CN102799201B - Communication machine room temperature energy-saving control method and system based on equipment life factors - Google Patents
Communication machine room temperature energy-saving control method and system based on equipment life factors Download PDFInfo
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- CN102799201B CN102799201B CN201210281427.4A CN201210281427A CN102799201B CN 102799201 B CN102799201 B CN 102799201B CN 201210281427 A CN201210281427 A CN 201210281427A CN 102799201 B CN102799201 B CN 102799201B
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Abstract
The invention discloses a communication machine room temperature energy-saving control method based on equipment life factors. The energy-saving control method comprises the following steps of: equipment temperature collection: respectively collecting the temperature of various equipment in the machine room at a plurality of temperature collection time points in a current collection control period; life factor calculation: calculating the life factors of the various equipment in the machine room according to the collected temperature values and a designed life coefficient, and calculating out the life factor of the machine room according to the life factors of the equipment and a weighting coefficient; and machine room temperature control: comparing the machine room life factor with at least one preset life factor threshold value, judging whether a preset refrigeration condition is met by the machine room factor according to the comparison result, and if so, starting corresponding refrigeration equipment to refrigerate in a next collection control period. The invention also discloses a corresponding communication machine room temperature energy-saving control system based on the equipment life factor. The energy-saving control method and the energy-saving control system have the advantages of great improvement the energy-saving rate of the temperature of the communication equipment, accurate energy-saving control, elongation of the equipment service life and reduction of the equipment failure rate.
Description
Technical field
The present invention relates to communications equipment room domain of control temperature, relate in particular to a kind of communications equipment room temperature energy-saving control method and system based on factor equipment life.
Background technology
In recent years, the outer rack of communication user and communications equipment room are built use in a large number, and machine room equipment within machine cabinet thermal value is large and concentrated, and it is particularly outstanding and important that heat dissipation, energy conservation problem seems.
Traditional communication facilities temperature Energy Saving Control scheme is all to control refrigeration plant by sensing chamber's internal and external temperature, in the time of lower temperature, start heat exchanger or new wind devices, in the time that temperature is higher, starting air-conditioning freezes, its control strategy is to utilize current detection temperature and a certain setting value to carry out size relatively, carry out by comparative result the refrigeration plant that start and stop are relevant, this type of control method cannot be made accurate judgement to the pace of change of computer room temperature and trend, poor for applicability, same control method is in different geographical, there is very big-difference in the machine room of climatic environment and equipment configuration, as good in the energy-saving effect in a certain machine room season, but be transplanted to the thermal load of other machine rooms because of equipment, installation is arranged and environmental difference, tend to occur that overtemperature or fractional energy savings are low, even not energy-conservation situation.
Thereby, more advanced control program is improved on such scheme basis at present, incorporate proportional-integral-differential (Proportion Integration Differentiation, PID) algorithm of control or fuzzy control, can reflect more accurately pace of change and the trend of computer room temperature field, and carry out judgement and the control of foresight, can regulate fast temperature, meet the stability requirement of temperature control, reach effectively energy-conservation object.But the operational parameter of this type of control program is still confined to computer room temperature, the equipment configuration on communications equipment room and temperature do not consider and intuitively assessment the life-span impact of communication facilities, be difficult to reach again the target that reduces energy consumption of machine room in taking into account the life-span safety of communication facilities, easily there are following two kinds of situations: 1, fractional energy savings is high, but the poor equipment long-term work of part temperature tolerance is under hot conditions, cause declining equipment life, failure rate is high; 2, because parameter is too single, working control target temperature has larger lifting allowance, causes excessively using refrigeration plant, and energy saving of system rate is low.
Summary of the invention
Technical matters to be solved by this invention is: a kind of communications equipment room temperature energy-saving control method based on factor equipment life is provided, and the method can improve fractional energy savings, Energy Saving Control accuracy, extension device life-span, the reduction equipment failure rate to communication facilities temperature greatly.
The further technical matters to be solved of the present invention is: a kind of communications equipment room temperature energy-saving control system based on factor equipment life is provided, and this system can improve fractional energy savings, Energy Saving Control accuracy, extension device life-span, the reduction equipment failure rate to communication facilities temperature greatly.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Based on a communications equipment room temperature energy-saving control method for factor equipment life, comprise the following steps:
Device temperature acquisition step, several temperature acquisition time points in current collection control cycle, gather respectively the temperature of each equipment in machine room, each equipment has default corresponding with temperature value designed life of coefficient and weighting coefficient in described machine room, designs the equipment that equipment that life factor is identical with weighting coefficient belongs to same type under identical temperature value;
Life-span factor calculation procedure, according to the life-span factor of each equipment in the temperature value collecting and described designed life coefficient calculations machine room, and according to this life-span factor and described weighting coefficient, calculates the machine room life-span factor;
Computer room temperature control step, by the described machine room life-span factor and at least one life-span factor threshold of presetting, and judge whether to meet default refrigeration condition according to comparative result, if so, gather control cycle at the next one and start corresponding refrigerating device refrigeration.
Preferably, described life-span factor calculation procedure specifically includes:
Equipment life factor calculation procedure, according to the temperature value collecting in this collection control cycle, in storage unit, search default temperature and the corresponding table of coefficient designed life, obtain coefficient designed life of each equipment correspondence under described temperature value in machine room, and respectively coefficient designed life corresponding to the temperature value that each acquisition time collects in this collection control cycle of each equipment in machine room added up, obtain the life-span factor of each equipment in machine room;
Machine room life-span factor calculation procedure, in storage unit, search default equipment weighting coefficient table, obtain the weighting coefficient of each equipment in machine room, and add up after respectively the life-span factor of each equipment in machine room being multiplied by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
Preferably, described computer room temperature control step specifically includes:
Machine room life-span factor comparison step, by the machine room life-span factor L of current collection control cycle and three life-span factor threshold value L that reduce successively that preset
c1, L
c2, L
c3compare;
Refrigeration grade is selected step, if L
c2< L < L
c1, carry out following general refrigeration step, if L
c3< L≤L
c2, carry out following reinforcement refrigeration step, if L≤L
c3, carry out following emergent refrigeration step, if L>=L
c1, carry out the following refrigeration step that stops;
General refrigeration step, gathers control cycle startup refrigeration plant at next machine room is generally freezed;
Strengthen refrigeration step, gather control cycle startup refrigeration plant at next machine room is strengthened to refrigeration,
Emergent refrigeration step, gathers control cycle at next and starts refrigeration plant to the machine room refrigeration of meeting an urgent need,
Stop refrigeration step, stop refrigeration plant at next collection control cycle machine room is stopped to refrigeration.
Preferably, after described machine room life-span factor calculation procedure, also include:
Machine room life-span factor variations amount comparison step, calculate the variable quantity e compared with the machine room life-span factor of last collection control cycle and the machine room life-span factor of current collection control cycle, in described storage unit, find default machine room life-span factor variations amount threshold value e
c, the variable quantity e of the more described machine room life-span factor and default machine room life-span factor variations amount threshold value e
csize;
Described refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Described general refrigeration step specifically includes:
The first air conditioner in machine room setting up procedure, if the variable quantity e > e of the current device life-span factor
c, gather control cycle at next and start machine room air conditioner refrigerating;
Refrigeration device energy-saving setting up procedure, if the variable quantity e≤e of the current device life-span factor
c, in next gathers control cycle, start air conditioner in machine room or energy-efficient equipment refrigeration;
Described reinforcement refrigeration step specifically includes:
The first refrigeration plant is setting up procedure simultaneously, if the variable quantity e > e of the current device life-span factor
c, gather control cycle at next and start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously;
The second air conditioner in machine room setting up procedure, if the variable quantity e≤e of the current device life-span factor
c, gather control cycle at next and start machine room air conditioner refrigerating;
Described emergent refrigeration step specifically includes:
The second refrigeration plant is setting up procedure simultaneously, starts energy-efficient equipment and air conditioner in machine room refrigeration at next collection period simultaneously;
The described refrigeration step that stops specifically including:
Refrigeration plant cuts out step simultaneously, closes energy-efficient equipment and air conditioner in machine room at next collection period.
Preferably, described refrigeration device energy-saving setting up procedure further comprises:
Indoor and outdoor temperature obtains step, obtains current indoor temperature value, outdoor temperature value and indoor/outdoor temperature-difference;
Efficiency comparison step is searched default temperature table corresponding to refrigeration plant efficiency in storage unit, obtains the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
eSthe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
aC, and more described energy-efficient equipment Energy Efficiency Ratio EER
eSwith air conditioner in machine room Energy Efficiency Ratio EER
aCsize;
Refrigeration plant is selected step, if EER
eS>=EER
aC, gather control cycle at next and start energy-efficient equipment refrigeration, if EER
eS< EER
aC, gather control cycle at next and start machine room air conditioner refrigerating.
Preferably, described indoor and outdoor temperature acquisition step further comprises:
Indoor temperature value obtains step, adds up after the current temperature value of each equipment in machine room is multiplied by its corresponding weighting coefficient, obtains described current indoor temperature value;
Outdoor temperature value obtains step, and the current temperature value that the each sensor being arranged on energy-efficient equipment outer air duct is collected is averaged, and obtains described current outdoor temperature value.
Preferably, described designed life coefficient and weighting coefficient according to the temperature lifetime of communication facilities, heatproof characteristic, install arrange, at least one factor setting in equipment cost and maintainability, influencing characteristic, the collection period temperature variation accumulative total characteristic of computer room temperature to equipment.
Correspondingly, the invention also discloses a kind of communications equipment room temperature energy-saving control system based on factor equipment life, this system includes:
Storage unit, for the default device characteristics of each equipment in storage room and control threshold parameter, described device characteristics at least include characteristic and weighting coefficient designed life, design the equipment that equipment that life factor is identical with weighting coefficient belongs to same type under identical temperature value;
Device temperature collecting unit, is connected with each equipment in machine room, for several temperature acquisition time points in current collection control cycle, gathers respectively the temperature of each equipment in machine room;
Life-span factor calculating unit, be connected with device temperature collecting unit with described storage unit, the life-span factor of the temperature value collecting for basis and the interior each equipment of described coefficient calculations machine room designed life, and according to this life-span factor and described weighting coefficient, calculate the machine room life-span factor;
Computer room temperature control module, be connected with life-span factor calculating unit with described storage unit, be used for the described machine room life-span factor and at least one life-span factor threshold of presetting, and judge whether to meet default refrigeration condition according to comparative result, if so, gather control cycle at the next one and start corresponding refrigerating device refrigeration.
Preferably, described life-span factor calculating unit specifically includes:
Equipment life factor calculating unit, be used for according to the temperature value collecting in this collection control cycle, in described storage unit, search default temperature and the corresponding table of coefficient designed life, obtain coefficient designed life of each equipment correspondence under described temperature value in machine room, and respectively coefficient designed life corresponding to the temperature value that each acquisition time collects in this collection control cycle of each equipment in machine room added up, obtain the life-span factor of each equipment in machine room;
Machine room life-span factor calculating unit, for search default equipment weighting coefficient table in described storage unit, obtain the weighting coefficient of each equipment in machine room, and add up after respectively the life-span factor of each equipment in machine room being multiplied by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
Preferably, described computer room temperature control module specifically includes:
Machine room life-span factor comparing unit, is connected with machine room life-span factor calculating unit with described storage unit, for by the machine room life-span factor L of current collection control cycle and default three life-span factor threshold value L that reduce successively
c1, L
c2, L
c3compare;
Refrigeration grade selected cell, is connected with described machine room life-span factor comparing unit, at L
c2< L < L
c1situation under, start following general refrigeration unit, at L
c3< L≤L
c2situation under, start following reinforcement refrigeration unit, at L≤L
c3situation under, start following emergent refrigeration unit, at L>=L
c1situation under, start the following refrigeration unit that stops;
General refrigeration unit, is connected with described refrigeration grade selected cell, for gather control cycle startup refrigeration plant at next, machine room is generally freezed;
Strengthen refrigeration unit, be connected with described refrigeration grade selected cell, for gather control cycle startup refrigeration plant at next, machine room is strengthened to refrigeration,
Emergent refrigeration unit, is connected with described refrigeration grade selected cell, for gathering control cycle startup refrigeration plant at next to the machine room refrigeration of meeting an urgent need,
Stop refrigeration unit, be connected with described refrigeration grade selected cell, for stopping refrigeration plant at next collection control cycle, machine room is stopped to refrigeration.
Preferably, described life-span factor calculating unit also includes:
Machine room life-span factor variations amount comparing unit, be connected with storage unit with described machine room life-span factor calculating unit, for calculating the variable quantity e compared with the machine room life-span factor of last collection control cycle and the machine room life-span factor of current collection control cycle, in described storage unit, find default machine room life-span factor variations amount threshold value e
c, the variable quantity e of the more described machine room life-span factor and default machine room life-span factor variations amount threshold value e
csize;
Described refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Described general refrigeration unit specifically includes:
The first air conditioner in machine room start unit, is connected with air conditioner in machine room, for the variable quantity e > e in the current device life-span factor
csituation under, gather control cycle at next and start machine room air conditioner refrigerating;
Refrigeration device energy-saving start unit, is connected with energy-efficient equipment with air conditioner in machine room, for the variable quantity e≤e in the current device life-span factor
csituation under, gather and start air conditioner in machine room or energy-efficient equipment refrigeration in control cycle at next;
Described reinforcement refrigeration unit specifically includes:
The first refrigeration plant is start unit simultaneously, is connected, for the variable quantity e > e in the current device life-span factor with air conditioner in machine room with energy-efficient equipment
csituation under, gather control cycle at next and start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously;
The second air conditioner in machine room start unit, for the variable quantity e≤e in the current device life-span factor
csituation under, gather control cycle at next and start machine room air conditioner refrigerating;
Described emergent refrigeration unit specifically includes:
The second refrigeration plant is start unit simultaneously, is connected, for start energy-efficient equipment and air conditioner in machine room refrigeration at next collection period simultaneously with air conditioner in machine room with energy-efficient equipment;
The described refrigeration unit that stops specifically including:
Refrigeration plant is closing unit simultaneously, is connected, for closing energy-efficient equipment and air conditioner in machine room at next collection period with air conditioner in machine room with energy-efficient equipment.
Preferably, described refrigeration device energy-saving start unit further comprises:
Indoor and outdoor temperature obtains unit, is connected, for obtaining current indoor temperature value, outdoor temperature value, counting chamber internal-external temperature difference with described device temperature collecting unit;
Efficiency comparing unit, obtains unit with described indoor and outdoor temperature and is connected with storage unit, for search default temperature table corresponding to refrigeration plant efficiency in described storage unit, obtains the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
eSthe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
aC, and more described energy-efficient equipment Energy Efficiency Ratio EER
eSwith air conditioner in machine room Energy Efficiency Ratio EER
aCsize;
Refrigeration plant selected cell, is connected with described efficiency comparing unit, if for EER
eS>=EER
aC, gather control cycle at next and start energy-efficient equipment refrigeration, if EER
eS< EER
aC, gather control cycle at next and start machine room air conditioner refrigerating.
Preferably, described indoor and outdoor temperature acquisition unit further includes:
Indoor temperature value obtains unit, after the current temperature value of each equipment in machine room is multiplied by its corresponding weighting coefficient, adds up, and obtains described current indoor temperature value;
Outdoor temperature value obtains unit, averages for the current temperature value that the each sensor being arranged on energy-efficient equipment outer air duct is collected, and obtains described current outdoor temperature value.
Preferably, described designed life coefficient and weighting coefficient according to the temperature lifetime of communication facilities, heatproof characteristic, install arrange, at least one factor setting in equipment cost and maintainability, influencing characteristic, the collection period temperature variation accumulative total characteristic of computer room temperature to equipment.
The invention has the beneficial effects as follows:
Embodiments of the invention are by the characteristic and weighting coefficient computer house life-span factor designed life in conjunction with communication facilities, and carried out temperature Energy Saving Control according to machine room life-span factor pair machine room, thereby greatly improve fractional energy savings, Energy Saving Control accuracy to communication facilities temperature, extended equipment life, reduced equipment failure rate.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is the method flow diagram of an embodiment of communications equipment room temperature energy-saving control method based on factor equipment life of the present invention.
Fig. 2 be of the present invention based on equipment life the factor the parameter of an embodiment of communications equipment room temperature energy-saving control method schematic diagram is set.
Fig. 3 is the composition structural drawing of an embodiment of communications equipment room temperature energy-saving control system based on factor equipment life of the present invention.
Embodiment
Describe the embodiment of communications equipment room temperature energy-saving control method based on factor equipment life provided by the invention in detail below with reference to Fig. 1 and Fig. 2; As shown in Figure 1, the present embodiment realize once based on equipment life the factor communications equipment room temperature Energy Saving Control flow process mainly comprise the following steps:
In device temperature acquisition step S1, several temperature acquisition time points in current collection control cycle, gather respectively the temperature of each equipment in machine room, each equipment has default corresponding with temperature value designed life of coefficient and weighting coefficient in described machine room, designs the equipment that equipment that life factor is identical with weighting coefficient belongs to same type under identical temperature value;
In life-span factor calculation procedure S2, according to the life-span factor of each equipment in the temperature value collecting and described designed life coefficient calculations machine room, and according to this life-span factor and described weighting coefficient, calculate the machine room life-span factor;
In computer room temperature control step S3, by the described machine room life-span factor and at least one life-span factor threshold of presetting, and judge whether to meet default refrigeration condition according to comparative result, if so, gather control cycle at the next one and start corresponding refrigerating device refrigeration.
When specific implementation, described life-span factor calculation procedure S2 can specifically include:
Equipment life factor calculation procedure S21, according to the temperature value collecting in this collection control cycle, in storage unit, search default temperature and the corresponding table of coefficient designed life, obtain coefficient designed life of each equipment correspondence under described temperature value in machine room, and respectively coefficient designed life corresponding to the temperature value that each acquisition time collects in this collection control cycle of each equipment in machine room added up, obtain the life-span factor of each equipment in machine room;
Machine room life-span factor calculation procedure S22, in storage unit, search default equipment weighting coefficient table, obtain the weighting coefficient of each equipment in machine room, and add up after respectively the life-span factor of each equipment in machine room being multiplied by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
Described computer room temperature control step S3 can specifically include:
Machine room life-span factor comparison step S31, by the machine room life-span factor L of current collection control cycle and three life-span factor threshold value L that reduce successively that preset
c1, L
c2, L
c3compare;
Refrigeration grade is selected step S32, if L
c2< L < L
c1, carry out following general refrigeration step, if L
c3< L≤L
c2, carry out following reinforcement refrigeration step, if L≤L
c3, carry out following emergent refrigeration step, if L>=L
c1, carry out the following refrigeration step that stops;
General refrigeration step S33, gathers control cycle startup refrigeration plant at next machine room is generally freezed;
Strengthen refrigeration step S34, gather control cycle startup refrigeration plant at next machine room is strengthened to refrigeration,
Emergent refrigeration step S35, gathers control cycle at next and starts refrigeration plant to the machine room refrigeration of meeting an urgent need,
Stop refrigeration step S36, stop refrigeration plant at next collection control cycle machine room is stopped to refrigeration.
Further, after described machine room life-span factor calculation procedure S22, also can include:
Machine room life-span factor variations amount comparison step S23, calculate the variable quantity e compared with the machine room life-span factor of last collection control cycle and the machine room life-span factor of current collection control cycle, in described storage unit, find default machine room life-span factor variations amount threshold value e
c, the variable quantity e of the more described machine room life-span factor and default machine room life-span factor variations amount threshold value e
csize;
Described refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Described general refrigeration step S33 specifically includes:
The first air conditioner in machine room setting up procedure S331, if the variable quantity e > e of the current device life-span factor
c, gather control cycle at next and start machine room air conditioner refrigerating;
Refrigeration device energy-saving setting up procedure S332, if the variable quantity e≤e of the current device life-span factor
c, in next gathers control cycle, start air conditioner in machine room or energy-efficient equipment refrigeration;
Described reinforcement refrigeration step S34 specifically includes:
The first refrigeration plant is setting up procedure S341 simultaneously, if the variable quantity e > e of the current device life-span factor
c, gather control cycle at next and start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously;
The second air conditioner in machine room setting up procedure S342, if the variable quantity e≤e of the current device life-span factor
c, gather control cycle at next and start machine room air conditioner refrigerating;
Described emergent refrigeration step S35 can specifically include:
The second refrigeration plant is setting up procedure S351 simultaneously, starts energy-efficient equipment and air conditioner in machine room refrigeration at next collection period simultaneously;
The described refrigeration step S36 that stops specifically including:
Refrigeration plant cuts out step S361 simultaneously, closes energy-efficient equipment and air conditioner in machine room at next collection period.
Further, described refrigeration device energy-saving setting up procedure S332 can specifically comprise:
Indoor and outdoor temperature obtains step S3321, obtains current indoor temperature value, outdoor temperature value and indoor/outdoor temperature-difference;
Efficiency comparison step S3322 searches default temperature table corresponding to refrigeration plant efficiency in storage unit, obtains the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
eSthe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
aC, and more described energy-efficient equipment Energy Efficiency Ratio EER
eSwith air conditioner in machine room Energy Efficiency Ratio EER
aCsize, wherein, Energy Efficiency Ratio (Energy Efficiency Ratio, EER) is the ratio of refrigerating capacity and operate power;
Refrigeration plant is selected step S3323, if EER
eS>=EER
aC, gather control cycle at next and start energy-efficient equipment refrigeration, if EER
eS< EER
aC, gather control cycle at next and start machine room air conditioner refrigerating.
Again further, described indoor and outdoor temperature acquisition step S3321 can comprise:
Indoor temperature value obtains step S33211, adds up after the current temperature value of each equipment in machine room is multiplied by its corresponding weighting coefficient, obtains described current indoor temperature value;
Outdoor temperature value obtains step S33212, and the current temperature value that the each sensor being arranged on energy-efficient equipment outer air duct is collected is averaged, and obtains described current outdoor temperature value.
Please refer to Fig. 2, the various default parameter of the present embodiment can be carried out according to actual needs initialization setting in the time of initialization, and these default Parameter storages, in storage unit, also can be changed when needed.When specific implementation, described storage unit can adopt power down nonvolatile memory.
Wherein, described designed life coefficient and weighting coefficient according to the temperature lifetime of communication facilities, heatproof characteristic, install arrange, equipment cost and maintainability, the factor setting such as influencing characteristic, collection period temperature variation accumulative total characteristic of computer room temperature to equipment.
Compared with prior art, of the present invention based on equipment life the factor communications equipment room temperature energy-saving control method tool have the following advantages:
Survey on basis, station at machine room, according to the temperature lifetime of different communication equipment, heatproof characteristic, install arrange, the situation such as equipment cost and maintainability classifies to equipment, the weighting coefficient of determining various kinds of equipment is set, make the equipment life factor more approach the working control target of machine room, avoided traditional control method to be difficult to the defect of the differentiation factors such as compatible calculator room equipment configuration, climate change.
Combine the many factors such as variation accumulative total characteristic of temperature in the heatproof characteristic, collection period of the influencing characteristic of computer room temperature to equipment, distinct device, reflect the expected life situation of equipment in the collection period period, control system is made logic judgement on this basis, has taken into account the equilibrium relation of calculator room equipment life-span safety with energy-saving and cost-reducing two general objectives.
Be divided into four kinds of states according to large young pathbreaker's controlling machine room temperature of the calculator room equipment life-span factor: non-refrigerating state, general refrigerating state, reinforcement refrigerating state and emergent refrigerating state, while is according to the variable quantity further segmentation again of factor equipment life, consider the current and impact of variation tendency on equipment in computer room temperature field, adopt different refrigeration modes to meet the requirement of machine room energy-saving heat radiation.
In the time judging that machine room need freeze, according to machine room indoor and outdoor temperature field situation of change, analyze energy-efficient equipment and the air-conditioning equipment Energy Efficiency Ratio under this condition, the equipment operation that preferably Energy Efficiency Ratio is high, thereby winding houses refrigeration.
Within a temperature acquisition cycle, only adopt a kind of refrigeration measure, avoided traditional temperature control mode temperature frequent start-stop refrigeration plant in the time that critical point concussion changes to cause the problem of damage.
Describe the embodiment of communications equipment room temperature energy-saving control system based on factor equipment life provided by the invention in detail below with reference to Fig. 3; As shown in Figure 3, the present embodiment mainly includes:
Storage unit 4, for the default device characteristics of each equipment in storage room and control threshold parameter, described device characteristics at least include characteristic and weighting coefficient designed life, design the equipment that equipment that life factor is identical with weighting coefficient belongs to same type under identical temperature value;
Device temperature collecting unit 1, is connected with each equipment in machine room, for several temperature acquisition time points in current collection control cycle, gathers respectively the temperature of each equipment in machine room;
Life-span factor calculating unit 2, be connected with device temperature collecting unit 1 with described storage unit 4, the life-span factor of the temperature value collecting for basis and the interior each equipment of described coefficient calculations machine room designed life, and according to this life-span factor and described weighting coefficient, calculate the machine room life-span factor;
Computer room temperature control module 3, be connected with life-span factor calculating unit 2 with described storage unit 4, be used for the described machine room life-span factor and at least one life-span factor threshold of presetting, and judge whether to meet default refrigeration condition according to comparative result, if so, gather control cycle at the next one and start corresponding refrigerating device refrigeration.
When specific implementation, described life-span factor calculating unit 2 can specifically include:
Equipment life factor calculating unit 21, be used for according to the temperature value collecting in this collection control cycle, in described storage unit 4, search default temperature and the corresponding table of coefficient designed life, obtain coefficient designed life of each equipment correspondence under described temperature value in machine room, and respectively coefficient designed life corresponding to the temperature value that each acquisition time collects in this collection control cycle of each equipment in machine room added up, obtain the life-span factor of each equipment in machine room;
Machine room life-span factor calculating unit 22, for search default equipment weighting coefficient table in described storage unit, obtain the weighting coefficient of each equipment in machine room, and add up after respectively the life-span factor of each equipment in machine room being multiplied by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
Described computer room temperature control module 3 can specifically include:
Machine room life-span factor comparing unit 31, is connected with machine room life-span factor calculating unit 22 with described storage unit 4, for by the machine room life-span factor L of current collection control cycle and default three life-span factor threshold value L that reduce successively
c1, L
c2, L
c3compare;
Refrigeration grade selected cell 32, is connected with described machine room life-span factor comparing unit 31, at L
c2< L < L
c1situation under, start following general refrigeration unit 33, at L
c3< L≤L
c2situation under, start following reinforcement refrigeration unit 34, at L≤L
c3situation under, start following emergent refrigeration unit 35, at L>=L
c1situation under, start the following refrigeration unit 36 that stops;
General refrigeration unit 33, is connected with described refrigeration grade selected cell 32, for gather control cycle startup refrigeration plant at next, machine room is generally freezed;
Strengthen refrigeration unit 34, be connected with described refrigeration grade selected cell 32, for gather control cycle startup refrigeration plant at next, machine room is strengthened to refrigeration,
Emergent refrigeration unit 35, is connected with described refrigeration grade selected cell 32, for gathering control cycle startup refrigeration plant at next to the machine room refrigeration of meeting an urgent need,
Stop refrigeration unit 36, be connected with described refrigeration grade selected cell 32, for stopping refrigeration plant at next collection control cycle, machine room is stopped to refrigeration.
Further, described life-span factor calculating unit 2 also can include:
Machine room life-span factor variations amount comparing unit 23, be connected with storage unit 4 with described machine room life-span factor calculating unit 22, for calculating the variable quantity e compared with the machine room life-span factor of last collection control cycle and the machine room life-span factor of current collection control cycle, in described storage unit, find default machine room life-span factor variations amount threshold value e
c, the variable quantity e of the more described machine room life-span factor and default machine room life-span factor variations amount threshold value e
csize;
Described refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Described general refrigeration unit 33 can specifically include:
The first air conditioner in machine room start unit 331, is connected with air conditioner in machine room, for the variable quantity e > e in the current device life-span factor
csituation under, gather control cycle at next and start machine room air conditioner refrigerating;
Refrigeration device energy-saving start unit 332, is connected with energy-efficient equipment with air conditioner in machine room, for the variable quantity e≤e in the current device life-span factor
csituation under, gather and start air conditioner in machine room or energy-efficient equipment refrigeration in control cycle at next;
Described reinforcement refrigeration unit 34 specifically includes:
The first refrigeration plant is start unit 341 simultaneously, is connected, for the variable quantity e > e in the current device life-span factor with air conditioner in machine room with energy-efficient equipment
csituation under, gather control cycle at next and start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously;
The second air conditioner in machine room start unit 342, for the variable quantity e≤e in the current device life-span factor
csituation under, gather control cycle at next and start machine room air conditioner refrigerating;
Described emergent refrigeration unit 35 specifically includes:
The second refrigeration plant is start unit 351 simultaneously, is connected, for start energy-efficient equipment and air conditioner in machine room refrigeration at next collection period simultaneously with air conditioner in machine room with energy-efficient equipment;
The described refrigeration unit 36 that stops specifically including:
Refrigeration plant is closing unit 361 simultaneously, is connected, for closing energy-efficient equipment and air conditioner in machine room at next collection period with air conditioner in machine room with energy-efficient equipment.
Further, described refrigeration device energy-saving start unit 332 can specifically comprise:
Indoor and outdoor temperature obtains unit 3321, is connected, for obtaining current indoor temperature value, outdoor temperature value, counting chamber internal-external temperature difference with described device temperature collecting unit;
Efficiency comparing unit 3322, obtains unit 3321 with described indoor and outdoor temperature and is connected with storage unit 4, for search default temperature table corresponding to refrigeration plant efficiency in described storage unit, obtains the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
eSthe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
aC, and more described energy-efficient equipment Energy Efficiency Ratio EER
eSwith air conditioner in machine room Energy Efficiency Ratio EER
aCsize;
Refrigeration plant selected cell 3323, is connected with described efficiency comparing unit 3322, if for EER
eS>=EER
aC, gather control cycle at next and start energy-efficient equipment refrigeration, if EER
eS< EER
aC, gather control cycle at next and start machine room air conditioner refrigerating.
Again further, described indoor and outdoor temperature acquisition unit 3321 can include:
Indoor temperature value obtains unit 33211, after the current temperature value of each equipment in machine room is multiplied by its corresponding weighting coefficient, adds up, and obtains described current indoor temperature value;
Outdoor temperature value obtains unit 33212, averages for the current temperature value that the each sensor being arranged on energy-efficient equipment outer air duct is collected, and obtains described current outdoor temperature value.
As a preferred implementation of the present embodiment, described storage unit 4 can adopt power down nonvolatile memory.Wherein, described designed life coefficient and weighting coefficient can be according to the temperature lifetime of communication facilities, heatproof characteristic, install arrange, equipment cost and maintainability, the factor setting such as influencing characteristic, collection period temperature variation accumulative total characteristic of computer room temperature to equipment.
The present embodiment is equipment corresponding to the method for previous embodiment, and various implementations and the advantage of previous embodiment are all applicable to the present embodiment, repeat no longer one by one.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (16)
1. the communications equipment room temperature energy-saving control method based on factor equipment life, is characterized in that, the method comprises the following steps:
Device temperature acquisition step, several temperature acquisition time points in current collection control cycle, gather respectively the temperature of each equipment in machine room, each equipment has default corresponding with temperature value designed life of coefficient and weighting coefficient in described machine room, designs the equipment that equipment that life factor is identical with weighting coefficient belongs to same type under identical temperature value;
Life-span factor calculation procedure, according to the life-span factor of each equipment in the temperature value collecting and described designed life coefficient calculations machine room, and according to this life-span factor and described weighting coefficient, calculates the machine room life-span factor;
Computer room temperature control step, by the described machine room life-span factor and at least one life-span factor threshold of presetting, and judge whether to meet default refrigeration condition according to comparative result, if so, gather control cycle at the next one and start corresponding refrigerating device refrigeration.
2. the communications equipment room temperature energy-saving control method based on factor equipment life as claimed in claim 1, is characterized in that, described life-span factor calculation procedure specifically includes:
Equipment life factor calculation procedure, according to the temperature value collecting in this collection control cycle, in storage unit, search default temperature and the corresponding table of coefficient designed life, obtain coefficient designed life of each equipment correspondence under described temperature value in machine room, and respectively coefficient designed life corresponding to the temperature value that each acquisition time collects in this collection control cycle of each equipment in machine room added up, obtain the life-span factor of each equipment in machine room;
Machine room life-span factor calculation procedure, in storage unit, search default equipment weighting coefficient table, obtain the weighting coefficient of each equipment in machine room, and add up after respectively the life-span factor of each equipment in machine room being multiplied by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
3. the communications equipment room temperature energy-saving control method based on factor equipment life as claimed in claim 1 or 2, is characterized in that, described computer room temperature control step specifically includes:
Machine room life-span factor comparison step, by the machine room life-span factor L of current collection control cycle and three life-span factor threshold value L that reduce successively that preset
c1, L
c2, L
c3compare;
Refrigeration grade is selected step, if L
c2< L < L
c1, carry out following general refrigeration step, if L
c3< L≤L
c2, carry out following reinforcement refrigeration step, if L≤L
c3, carry out following emergent refrigeration step, if L>=L
c1, carry out the following refrigeration step that stops;
General refrigeration step, gathers control cycle startup refrigeration plant at next machine room is generally freezed;
Strengthen refrigeration step, gather control cycle startup refrigeration plant at next machine room is strengthened to refrigeration,
Emergent refrigeration step, gathers control cycle at next and starts refrigeration plant to the machine room refrigeration of meeting an urgent need,
Stop refrigeration step, stop refrigeration plant at next collection control cycle machine room is stopped to refrigeration.
4. the communications equipment room temperature energy-saving control method based on factor equipment life as claimed in claim 3, is characterized in that, after described machine room life-span factor calculation procedure, also includes:
Machine room life-span factor variations amount comparison step, calculate the variable quantity e compared with the machine room life-span factor of last collection control cycle and the machine room life-span factor of current collection control cycle, in described storage unit, find default machine room life-span factor variations amount threshold value e
c, the variable quantity e of the more described machine room life-span factor and default machine room life-span factor variations amount threshold value e
csize;
Described refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Described general refrigeration step specifically includes:
The first air conditioner in machine room setting up procedure, if the variable quantity e > e of the current device life-span factor
c, gather control cycle at next and start machine room air conditioner refrigerating;
The second refrigeration device energy-saving setting up procedure, if the variable quantity e≤e of the current device life-span factor
c, in next gathers control cycle, start air conditioner in machine room or energy-efficient equipment refrigeration;
Described reinforcement refrigeration step specifically includes:
The first refrigeration plant is setting up procedure simultaneously, if the variable quantity e > e of the current device life-span factor
c, gather control cycle at next and start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously;
The second air conditioner in machine room setting up procedure, if the variable quantity e≤e of the current device life-span factor
c, gather control cycle at next and start machine room air conditioner refrigerating;
Described emergent refrigeration step specifically includes:
The second refrigeration plant is setting up procedure simultaneously, starts energy-efficient equipment and air conditioner in machine room refrigeration at next collection period simultaneously;
The described refrigeration step that stops specifically including:
Refrigeration plant cuts out step simultaneously, closes energy-efficient equipment and air conditioner in machine room at next collection period.
5. the communications equipment room temperature energy-saving control method based on factor equipment life as claimed in claim 4, is characterized in that, described refrigeration device energy-saving setting up procedure further comprises:
Indoor and outdoor temperature obtains step, obtains current indoor temperature value, outdoor temperature value and indoor/outdoor temperature-difference;
Efficiency comparison step is searched default temperature table corresponding to refrigeration plant efficiency in storage unit, obtains the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
eSthe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
aC, and more described energy-efficient equipment Energy Efficiency Ratio EER
eSwith air conditioner in machine room Energy Efficiency Ratio EER
aCsize;
Refrigeration plant is selected step, if EER
eS>=EER
aC, gather control cycle at next and start energy-efficient equipment refrigeration, if EER
eS< EER
aC, gather control cycle at next and start machine room air conditioner refrigerating.
6. the communications equipment room temperature energy-saving control method based on factor equipment life as claimed in claim 5, is characterized in that, described indoor and outdoor temperature obtains step and further comprises:
Indoor temperature value obtains step, adds up after the current temperature value of each equipment in machine room is multiplied by its corresponding weighting coefficient, obtains described current indoor temperature value;
Outdoor temperature value obtains step, and the current temperature value that the each sensor being arranged on energy-efficient equipment outer air duct is collected is averaged, and obtains described current outdoor temperature value.
7. the communications equipment room temperature energy-saving control method based on factor equipment life as described in any one in claim 1,2,4-6, is characterized in that: described designed life coefficient and weighting coefficient according to the temperature lifetime of communication facilities, heatproof characteristic, install arrange, at least one factor setting in equipment cost and maintainability, influencing characteristic, the collection period temperature variation accumulative total characteristic of computer room temperature to equipment.
8. the communications equipment room temperature energy-saving control method based on factor equipment life as claimed in claim 3, is characterized in that: described designed life coefficient and weighting coefficient according to the temperature lifetime of communication facilities, heatproof characteristic, install arrange, at least one factor setting in equipment cost and maintainability, influencing characteristic, the collection period temperature variation accumulative total characteristic of computer room temperature to equipment.
9. the communications equipment room temperature energy-saving control system based on factor equipment life, is characterized in that, this system includes:
Storage unit, for the default device characteristics of each equipment in storage room and control threshold parameter, described device characteristics at least include characteristic and weighting coefficient designed life, design the equipment that equipment that life factor is identical with weighting coefficient belongs to same type under identical temperature value;
Device temperature collecting unit, is connected with each equipment in machine room, for several temperature acquisition time points in current collection control cycle, gathers respectively the temperature of each equipment in machine room;
Life-span factor calculating unit, be connected with device temperature collecting unit with described storage unit, the life-span factor of the temperature value collecting for basis and the interior each equipment of described coefficient calculations machine room designed life, and according to this life-span factor and described weighting coefficient, calculate the machine room life-span factor;
Computer room temperature control module, be connected with life-span factor calculating unit with described storage unit, be used for the described machine room life-span factor and at least one life-span factor threshold of presetting, and judge whether to meet default refrigeration condition according to comparative result, if so, gather control cycle at the next one and start corresponding refrigerating device refrigeration.
10. the communications equipment room temperature energy-saving control system based on factor equipment life as claimed in claim 9, is characterized in that, described life-span factor calculating unit specifically includes:
Equipment life factor calculating unit, be used for according to the temperature value collecting in this collection control cycle, in described storage unit, search default temperature and the corresponding table of coefficient designed life, obtain coefficient designed life of each equipment correspondence under described temperature value in machine room, and respectively coefficient designed life corresponding to the temperature value that each acquisition time collects in this collection control cycle of each equipment in machine room added up, obtain the life-span factor of each equipment in machine room;
Machine room life-span factor calculating unit, for search default equipment weighting coefficient table in described storage unit, obtain the weighting coefficient of each equipment in machine room, and add up after respectively the life-span factor of each equipment in machine room being multiplied by its corresponding weighting coefficient, obtain the total life-span factor of machine room.
11. communications equipment room temperature energy-saving control systems based on factor equipment life as described in claim 9 or 10, is characterized in that, described computer room temperature control module specifically includes:
Machine room life-span factor comparing unit, is connected with machine room life-span factor calculating unit with described storage unit, for by the machine room life-span factor L of current collection control cycle and default three life-span factor threshold value L that reduce successively
c1, L
c2, L
c3compare;
Refrigeration grade selected cell, is connected with described machine room life-span factor comparing unit, at L
c2< L < L
c1situation under, start following general refrigeration unit, at L
c3< L≤L
c2situation under, start following reinforcement refrigeration unit, at L≤L
c3situation under, start following emergent refrigeration unit, at L>=L
c1situation under, start the following refrigeration unit that stops;
General refrigeration unit, is connected with described refrigeration grade selected cell, for gather control cycle startup refrigeration plant at next, machine room is generally freezed;
Strengthen refrigeration unit, be connected with described refrigeration grade selected cell, for gather control cycle startup refrigeration plant at next, machine room is strengthened to refrigeration,
Emergent refrigeration unit, is connected with described refrigeration grade selected cell, for gathering control cycle startup refrigeration plant at next to the machine room refrigeration of meeting an urgent need,
Stop refrigeration unit, be connected with described refrigeration grade selected cell, for stopping refrigeration plant at next collection control cycle, machine room is stopped to refrigeration.
The 12. communications equipment room temperature energy-saving control systems based on factor equipment life as claimed in claim 11, is characterized in that, described life-span factor calculating unit also includes:
Machine room life-span factor variations amount comparing unit, be connected with storage unit with described machine room life-span factor calculating unit, for calculating the variable quantity e compared with the machine room life-span factor of last collection control cycle and the machine room life-span factor of current collection control cycle, in described storage unit, find default machine room life-span factor variations amount threshold value e
c, the variable quantity e of the more described machine room life-span factor and default machine room life-span factor variations amount threshold value e
csize;
Described refrigeration plant includes air conditioner in machine room and energy-efficient equipment, and
Described general refrigeration unit specifically includes:
The first air conditioner in machine room start unit, is connected with air conditioner in machine room, for the variable quantity e > e in the current device life-span factor
csituation under, gather control cycle at next and start machine room air conditioner refrigerating;
Refrigeration device energy-saving start unit, is connected with energy-efficient equipment with air conditioner in machine room, for the variable quantity e≤e in the current device life-span factor
csituation under, gather and start air conditioner in machine room or energy-efficient equipment refrigeration in control cycle at next;
Described reinforcement refrigeration unit specifically includes:
The first refrigeration plant is start unit simultaneously, is connected, for the variable quantity e > e in the current device life-span factor with air conditioner in machine room with energy-efficient equipment
csituation under, gather control cycle at next and start energy-efficient equipment and air conditioner in machine room refrigeration simultaneously;
The second air conditioner in machine room start unit, for the variable quantity e≤e in the current device life-span factor
csituation under, gather control cycle at next and start machine room air conditioner refrigerating;
Described emergent refrigeration unit specifically includes:
The second refrigeration plant is start unit simultaneously, is connected, for start energy-efficient equipment and air conditioner in machine room refrigeration at next collection period simultaneously with air conditioner in machine room with energy-efficient equipment;
The described refrigeration unit that stops specifically including:
Refrigeration plant is closing unit simultaneously, is connected, for closing energy-efficient equipment and air conditioner in machine room at next collection period with air conditioner in machine room with energy-efficient equipment.
The 13. communications equipment room temperature energy-saving control systems based on factor equipment life as claimed in claim 12, is characterized in that, described refrigeration device energy-saving start unit further comprises:
Indoor and outdoor temperature obtains unit, is connected, for obtaining current indoor temperature value, outdoor temperature value, counting chamber internal-external temperature difference with described device temperature collecting unit;
Efficiency comparing unit, obtains unit with described indoor and outdoor temperature and is connected with storage unit, for search default temperature table corresponding to refrigeration plant efficiency in described storage unit, obtains the Energy Efficiency Ratio EER of energy-efficient equipment under current indoor and outdoor temperature value
eSthe Energy Efficiency Ratio EER under current temperature value with air conditioner in machine room
aC, and more described energy-efficient equipment Energy Efficiency Ratio EER
eSwith air conditioner in machine room Energy Efficiency Ratio EER
aCsize;
Refrigeration plant selected cell, is connected with described efficiency comparing unit, if for EER
eS>=EER
aC, gather control cycle at next and start energy-efficient equipment refrigeration, if EER
eS< EER
aC, gather control cycle at next and start machine room air conditioner refrigerating.
The 14. communications equipment room temperature energy-saving control systems based on factor equipment life as claimed in claim 13, is characterized in that, described indoor and outdoor temperature obtains unit and further includes:
Indoor temperature value obtains unit, after the current temperature value of each equipment in machine room is multiplied by its corresponding weighting coefficient, adds up, and obtains described current indoor temperature value;
Outdoor temperature value obtains unit, averages for the current temperature value that the each sensor being arranged on energy-efficient equipment outer air duct is collected, and obtains described current outdoor temperature value.
15. communications equipment room temperature energy-saving control systems based on factor equipment life as described in any one in claim 9,10,12-14, is characterized in that: described designed life coefficient and weighting coefficient according to the temperature lifetime of communication facilities, heatproof characteristic, install arrange, at least one factor setting in equipment cost and maintainability, influencing characteristic, the collection period temperature variation accumulative total characteristic of computer room temperature to equipment.
16. the communications equipment room temperature energy-saving control system based on factor equipment life as claimed in claim 11, is characterized in that: described designed life coefficient and weighting coefficient according to the temperature lifetime of communication facilities, heatproof characteristic, install arrange, at least one factor setting in equipment cost and maintainability, influencing characteristic, the collection period temperature variation accumulative total characteristic of computer room temperature to equipment.
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| CN104154632A (en) * | 2014-08-13 | 2014-11-19 | 国家电网公司 | Centralized control method for precision machine room air-conditioner system |
| CN105891427B (en) * | 2016-06-08 | 2019-05-31 | 深圳市欧瑞博电子有限公司 | Sensor life-time monitoring method and device based on cloud computing |
| CN107462789B (en) * | 2017-07-17 | 2020-06-09 | 南京宁普防雷设备制造有限公司 | Method for analyzing service life and failure of surge protector on line |
| CN108105969B (en) * | 2017-12-15 | 2020-01-03 | 海南电网有限责任公司澄迈供电局 | Intelligent air conditioner monitoring system and abnormal air conditioner operation efficiency detection method |
| CN108268076B (en) * | 2018-01-23 | 2020-12-22 | 江苏省兴安科技发展有限公司 | Big data-based machine room operation safety evaluation system |
| CN111306706B (en) * | 2019-10-10 | 2021-11-02 | 珠海派诺科技股份有限公司 | Air conditioner linkage control method and system |
| CN110953687B (en) * | 2019-10-10 | 2021-11-02 | 珠海派诺科技股份有限公司 | Health degree evaluation method and system of air conditioner and storage medium |
| CN115875802A (en) * | 2021-09-26 | 2023-03-31 | 中国移动通信集团浙江有限公司 | Air conditioner refrigerating capacity evaluation method, device and equipment and readable storage medium |
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Address after: 518000, Zhongxing new industrial park, 1 new head road, Bantian street, Longgang District, Guangdong, Shenzhen Patentee after: SINDI TECHNOLOGIES CO.,LTD. Address before: 518129, Zhongxing new industrial park, 1 new road, Shenzhen street, Bantian street, Longgang District, Guangdong, China Patentee before: Shenzhen Zhongxing Xindi Telecom Equipment Ltd. |
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