CN105134428A - Thermal insulation device of automobile diesel oil pipe - Google Patents
Thermal insulation device of automobile diesel oil pipe Download PDFInfo
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- CN105134428A CN105134428A CN201510483732.5A CN201510483732A CN105134428A CN 105134428 A CN105134428 A CN 105134428A CN 201510483732 A CN201510483732 A CN 201510483732A CN 105134428 A CN105134428 A CN 105134428A
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- pipe
- water
- cooling
- thermal insulation
- water tank
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Abstract
The invention relates to a thermal insulation device of an automobile diesel oil pipe. The thermal insulation device comprises a vehicle-mounted power supply, first flow valves, an oil pipe, a thermal insulation circular pipe, a water tank, a cooling water pump, a cooling water pipe, a temperature sensor, an automobile controller, a heating resistance wire and a second flow valve, wherein the thermal insulation circular pipe is arranged on the outer side of the oil pipe, the heating resistance wire and the temperature sensor are placed between the thermal insulation circular pipe and the oil pipe, the cooling water inlet and outlet ends of the thermal insulation circular pipe is connected with the cooling water pipe, so as to form a cooling water pipeline, both ends of the cooling water pump are arranged in the cooling water pipeline, and the first flow valves are arranged on the cooling water pipe which is close to both ends of the thermal insulation circular pipe; the left side of the water tank is connected with the cooling water pipe, the right side of the water tank is connected with a cooling pipe in a diesel cooling system, and the left side and the right side of the water tank are communicated by virtue of the second flow valve; the vehicle-mounted power supply, the first flow valves, the second flow valve, the cooling water pump, the temperature sensor and the heating resistance wire are connected with the automobile controller. By using the thermal insulation device, the thermal insulation effect of the diesel oil pipe is effectively guaranteed, and the oil work efficiency is improved.
Description
Technical field
The present invention relates to the control field of oil delivering pipe of car insulation, be specifically related to a kind of diesel engine of vehicle transport pipe thermal insulation apparatus.
Background technique
Diesel engine is as the traditional motor of a kind of automobile, diesel oil becomes the requisite fuel of automobile, but diesel oil has self inevitable defect, and namely its condensation point is lower, when running into cold snap, the temperature of diesel oil will become very low, and mobility will become very poor, therefore, be necessary to propose a kind of thermal insulation apparatus to motor vehicle diesel, while improving the temperature of diesel oil, also contribute to improving its working efficiency in diesel engine, improve oil inflame environment.
Summary of the invention
The technical problem to be solved in the present invention is, for existing diesel engine of vehicle above shortcomings, provides a kind of diesel engine of vehicle transport pipe thermal insulation apparatus, can ensure diesel engine of vehicle transport pipe heat insulation effect, improves the working efficiency of fuel oil.
The present invention for solving the problems of the technologies described above adopted technological scheme is:
A kind of diesel engine of vehicle transport pipe thermal insulation apparatus, comprise vehicle power, first flow valve, transport pipe, insulation pipe, water tank, cooling waterpump, water-cooling tube, temperature transducer, automobile controller, heating resistance wire, second Flow valve, described insulation pipe is arranged on outside diesel engine oil pipeline, heating resistance wire is placed between insulation pipe and transport pipe, and arrange a temperature transducer between insulation pipe and transport pipe, the cooling water in-out end of described insulation pipe connects and composes water-cooling tube circuit with water-cooling tube respectively, the two ends of described cooling waterpump are arranged in water-cooling tube circuit, cooling water is driven down by cooling waterpump and circulates in water-cooling tube and insulation pipe, first flow valve comprises two, be separately positioned on the water-cooling tube at insulation pipe two ends, described water tank is arranged in water-cooling tube circuit, for storing cooling water, water tank comprises two-part on the left of water tank, on the right side of water tank, be connected with water-cooling tube on the left of water tank, be connected with the cooling tube in diesel engine cooling system on the right side of water tank, communicated by the second Flow valve between on the left of water tank, on the right side of water tank, described vehicle power, first flow valve, the second Flow valve, cooling waterpump, temperature transducer, heating resistance wire are connected with automobile controller with data line respectively, and the two ends of heating resistance wire are also connected with vehicle power simultaneously.
By such scheme, described insulation pipe mainly adopts rubber thermal insulating material, adopts porcelain tendre thermal insulating material at insulation pipe near transport pipe place.
By such scheme, described temperature transducer adopts contact-type thermal resistance temperature sensor or contact thermocouple temperature transducer.
By such scheme, described cooling waterpump adopt in electromagnetic metering pump, plunger type metering pump, hydraulic diaphragm metering pump any one.
By such scheme, described first flow valve, the second Flow valve all adopt electric flow control valve.
By such scheme, described heating resistance wire annular is centered around the outside of transport pipe, and heating resistance wire and transport pipe interval 4 ~ 6mm (ensureing that transport pipe is heated evenly).
By such scheme, described automobile controller adopts automobile ECU.
Working principle of the present invention: utilize diesel engine speed sensor measurement engine speed to judge whether diesel engine of vehicle is in normal working state, then the working state that automobile controller is different according to diesel engine judges which kind of mode of operation thermal insulation apparatus takes, and is to adopt the cooling water heating transport pipe in diesel engine cooling circulation or the heat adopting heating resistance wire energising to produce is to heat transport pipe thus to reach the object of insulation; Temperature transducer is for detecting the temperature in insulation pipe, cooling waterpump is used for the flow of cooling water in controlled circulation, the flow of first flow valve for regulating cooling water to enter insulation pipe, second Flow valve for regulate cooling water on the left of water tank and on the right side of water tank between flow, ensure the intercommunication of the water tank left and right sides.
Beneficial effect of the present invention: structure is simple, easy to use, can ensure diesel engine of vehicle transport pipe heat insulation effect, improves the working efficiency of fuel oil.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of diesel engine of vehicle transport pipe thermal insulation apparatus of the present invention;
Fig. 2 is the structure principle chart of the water tank of transport pipe thermal insulation apparatus of the present invention;
Fig. 3 is the workflow diagram of transport pipe thermal insulation apparatus of the present invention;
In figure: 1-vehicle power; 2-Flow valve; 3-transport pipe; 4-is incubated pipe; 5-water tank; 6-cooling waterpump; 7-water-cooling tube; 8-temperature transducer; 9-automobile controller; 10-heating resistance wire; Cooling tube in 11-diesel engine cooling system; On the left of 51-water tank; On the right side of 52-water tank; 14-Flow valve.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.
As shown in Fig. 1 ~ Fig. 2, diesel engine of vehicle transport pipe thermal insulation apparatus of the present invention, comprise vehicle power 1, first flow valve 2, transport pipe 3, insulation pipe 4, water tank 5, cooling waterpump 6, water-cooling tube 7, temperature transducer 8, automobile controller 9, heating resistance wire 10, second Flow valve 14, described insulation pipe 4 is arranged on outside diesel engine oil pipeline 3, heating resistance wire 10 is placed between insulation pipe 4 and transport pipe 3, and arrange a temperature transducer 8 between insulation pipe 4 and transport pipe 3, the cooling water in-out end of described insulation pipe 4 connects and composes water-cooling tube circuit with water-cooling tube 7 respectively, the two ends of described cooling waterpump 6 are arranged in water-cooling tube circuit, cooling water drives down circulation in water-cooling tube 7 and insulation pipe 4 by cooling waterpump 6, first flow valve 2 comprises two, be separately positioned on the water-cooling tube 7 of insulation pipe 4 two ends (cooling water turnover insulation pipe 4 end), described water tank 5 is arranged in water-cooling tube 7 circuit, for storing cooling water, water tank 5 to comprise on the left of water tank 51,52 two-part on the right side of water tank, on the left of water tank, 51 are connected with water-cooling tube 7, on the right side of water tank, 52 are connected with the cooling tube 11 in diesel engine cooling system, are communicated on the left of water tank 51, on the right side of water tank between 52 by the second Flow valve 14, described vehicle power 1, first flow valve 2, second Flow valve 14, cooling waterpump 6, temperature transducer 8, heating resistance wire 10 are connected with automobile controller 9 with data line respectively, and the two ends of heating resistance wire 10 also connect with vehicle power 1 simultaneously.
With reference to the transport pipe thermal insulation apparatus workflow diagram shown in Fig. 3, first, diesel engine speed sensor detects the rotating speed of diesel engine, the result detected is sent to automobile controller 9 by speed probe, when speed probe detects that the rotating speed of diesel engine is more than or equal to 800r/min, can judge that now automobile is in normal working, now first flow valve 2 and the second Flow valve 14 are opened simultaneously, the cooling tube 11 of cooling water in diesel engine cooling system in diesel engine cooling circulation to enter on the right side of water tank 52, 51 are entered on the left of water tank again through the second Flow valve 14, cooling waterpump 6 starts and drives diesel coolant in insulation pipe 4, to heat transport pipe 3 through water-cooling tube 7, the temperature being now incubated pipe 4 inner cooling water monitored by simultaneous temperature sensor 8, and the result of monitoring is sent to automobile controller 9 by data line, automobile controller 9 regulates cooling waterpump 6 and the flow of first flow valve 2 in insulation pipe 4 according to the temperature of now cooling water compared with target temperature, reach the effect regulating temperature.
When the rotating speed that speed probe monitors diesel engine is less than 800r/min, can judge that now automobile is in abnormal operating state or off position, now first flow valve 2 and the second Flow valve 14 are closed simultaneously, temperature transducer 8 and vehicle power 1 are started working, vehicle power 1 heats the cooling water in insulation pipe 4 by heating resistance wire 10, then transport pipe 3 is heated, meanwhile, temperature transducer 8 constantly monitoring is incubated the temperature of pipe 4 inner cooling water and sends the result detected to automobile controller 9, the temperature detected and target temperature are made comparisons and are changed the input voltage of heating resistance wire 10 by automobile controller 9, thus reach the effect regulating temperature.
Described heating resistance wire 10 annular is centered around the outside of transport pipe 3, and heating resistance wire 10 and transport pipe 3 are spaced a distance, and embodiment is preferably 5mm, ensures that transport pipe 3 is heated evenly.
Described cooling waterpump 6 step-less adjustment within the scope of 0-100%, ensures the fine adjustment of cooling water flow in water-cooling tube 7, simultaneously and first flow valve 2, second Flow valve 14 adjust flux size jointly.
Flow valve is divided into two, first flow valve 2, second Flow valve 14 respectively, all adopt electric flow control valve, the flow of first flow valve 2 for regulating cooling water to enter insulation pipe 4, second Flow valve 14 for regulate cooling water on the left of water tank 51 and water tank on the right side of flow between 52, ensure the intercommunication of the water tank left and right sides.
Described speed probe adopts hall-effect speed sensor or photoelectric tachometric transducer, and for measuring engine speed, the quantity equal with cylinder cylinder number is arranged to by speed probe, monitors the rotating speed of diesel engine respectively continuously.
Described automobile controller 9 judges the working state of diesel engine according to repeatedly monitoring result, avoids the erroneous judgement of the working state occurred because of diesel engine malfunction to diesel engine.
The present invention is not restricted to listed in specification and mode of execution utilization; for a person skilled in the art; various corresponding change and modification can be made according to the present invention; as as described in rotating speed value 800r/min be that a kind of routine made according to ordinary highway divides; do as the case may be under different road quality classification, the various road conditions such as rugged and rough and adjust up and down, and all these change and modification all belong to the protection domain of the claims in the present invention accordingly.
Claims (7)
1. a diesel engine of vehicle transport pipe thermal insulation apparatus, it is characterized in that: comprise vehicle power, first flow valve, transport pipe, insulation pipe, water tank, cooling waterpump, water-cooling tube, temperature transducer, automobile controller, heating resistance wire, second Flow valve, described insulation pipe is arranged on outside diesel engine oil pipeline, heating resistance wire is placed between insulation pipe and transport pipe, and arrange a temperature transducer between insulation pipe and transport pipe, the cooling water in-out end of described insulation pipe connects and composes water-cooling tube circuit with water-cooling tube respectively, the two ends of described cooling waterpump are arranged in water-cooling tube circuit, cooling water is driven down by cooling waterpump and circulates in water-cooling tube and insulation pipe, first flow valve comprises two, be separately positioned on the water-cooling tube at insulation pipe two ends, described water tank is arranged in water-cooling tube circuit, for storing cooling water, water tank comprises two-part on the left of water tank, on the right side of water tank, be connected with water-cooling tube on the left of water tank, be connected with the cooling tube in diesel engine cooling system on the right side of water tank, communicated by the second Flow valve between on the left of water tank, on the right side of water tank, described vehicle power, first flow valve, the second Flow valve, cooling waterpump, temperature transducer, heating resistance wire are connected with automobile controller with data line respectively, and the two ends of heating resistance wire are also connected with vehicle power simultaneously.
2. diesel engine of vehicle transport pipe thermal insulation apparatus according to claim 1, is characterized in that: described insulation pipe mainly adopts rubber thermal insulating material, adopts porcelain tendre thermal insulating material at insulation pipe near transport pipe place.
3. diesel engine of vehicle transport pipe thermal insulation apparatus according to claim 1, is characterized in that: described temperature transducer adopts contact-type thermal resistance temperature sensor or contact thermocouple temperature transducer.
4. diesel engine of vehicle transport pipe thermal insulation apparatus according to claim 1, is characterized in that: described cooling waterpump adopt in electromagnetic metering pump, plunger type metering pump, hydraulic diaphragm metering pump any one.
5. diesel engine of vehicle transport pipe thermal insulation apparatus according to claim 1, is characterized in that: described first flow valve, the second Flow valve all adopt electric flow control valve.
6. diesel engine of vehicle transport pipe thermal insulation apparatus according to claim 1, is characterized in that: described heating resistance wire annular is centered around the outside of transport pipe, and heating resistance wire and transport pipe interval 4 ~ 6mm.
7. diesel engine of vehicle transport pipe thermal insulation apparatus according to claim 1, is characterized in that: described automobile controller adopts automobile ECU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483732.5A CN105134428B (en) | 2015-08-07 | 2015-08-07 | A kind of diesel engine of vehicle petroleum pipeline attemperator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483732.5A CN105134428B (en) | 2015-08-07 | 2015-08-07 | A kind of diesel engine of vehicle petroleum pipeline attemperator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105134428A true CN105134428A (en) | 2015-12-09 |
| CN105134428B CN105134428B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510483732.5A Active CN105134428B (en) | 2015-08-07 | 2015-08-07 | A kind of diesel engine of vehicle petroleum pipeline attemperator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251594A (en) * | 2021-11-15 | 2022-03-29 | 深圳供电局有限公司 | Temperature adjusting device and wind driven generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5343699A (en) * | 1989-06-12 | 1994-09-06 | Mcalister Roy E | Method and apparatus for improved operation of internal combustion engines |
| CN2835620Y (en) * | 2005-08-31 | 2006-11-08 | 贺平 | Fuel economizer for automobile |
| CN2890386Y (en) * | 2006-03-22 | 2007-04-18 | 杨帆 | Heater for oil feeding pipe of diesel engine |
| CN200982254Y (en) * | 2006-08-07 | 2007-11-28 | 刘晨龙 | Diesel vehicle oil-pipe defroster |
| CN203687378U (en) * | 2014-01-14 | 2014-07-02 | 福建圣元电子科技有限公司 | Water tank used for heat pump water heater |
| CN106089398A (en) * | 2016-07-29 | 2016-11-09 | 无锡康柏斯机械科技有限公司 | Radiator |
-
2015
- 2015-08-07 CN CN201510483732.5A patent/CN105134428B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5343699A (en) * | 1989-06-12 | 1994-09-06 | Mcalister Roy E | Method and apparatus for improved operation of internal combustion engines |
| CN2835620Y (en) * | 2005-08-31 | 2006-11-08 | 贺平 | Fuel economizer for automobile |
| CN2890386Y (en) * | 2006-03-22 | 2007-04-18 | 杨帆 | Heater for oil feeding pipe of diesel engine |
| CN200982254Y (en) * | 2006-08-07 | 2007-11-28 | 刘晨龙 | Diesel vehicle oil-pipe defroster |
| CN203687378U (en) * | 2014-01-14 | 2014-07-02 | 福建圣元电子科技有限公司 | Water tank used for heat pump water heater |
| CN106089398A (en) * | 2016-07-29 | 2016-11-09 | 无锡康柏斯机械科技有限公司 | Radiator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114251594A (en) * | 2021-11-15 | 2022-03-29 | 深圳供电局有限公司 | Temperature adjusting device and wind driven generator |
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| Publication number | Publication date |
|---|---|
| CN105134428B (en) | 2017-12-29 |
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