EP1946021A4 - Remote diagnostics and prognostics for refrigerant systems - Google Patents

Remote diagnostics and prognostics for refrigerant systems

Info

Publication number
EP1946021A4
EP1946021A4 EP05808845A EP05808845A EP1946021A4 EP 1946021 A4 EP1946021 A4 EP 1946021A4 EP 05808845 A EP05808845 A EP 05808845A EP 05808845 A EP05808845 A EP 05808845A EP 1946021 A4 EP1946021 A4 EP 1946021A4
Authority
EP
European Patent Office
Prior art keywords
prognostics
remote diagnostics
refrigerant systems
refrigerant
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05808845A
Other languages
German (de)
French (fr)
Other versions
EP1946021A1 (en
Inventor
Michael F Taras
Alexander Lifson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Corp
Original Assignee
Carrier Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carrier Corp filed Critical Carrier Corp
Publication of EP1946021A1 publication Critical patent/EP1946021A1/en
Publication of EP1946021A4 publication Critical patent/EP1946021A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/11—Fan speed control
    • F25B2600/111—Fan speed control of condenser fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/11—Fan speed control
    • F25B2600/112—Fan speed control of evaporator fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
EP05808845A 2005-10-18 2005-10-18 Remote diagnostics and prognostics for refrigerant systems Withdrawn EP1946021A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/037336 WO2007046791A1 (en) 2005-10-18 2005-10-18 Remote diagnostics and prognostics for refrigerant systems

Publications (2)

Publication Number Publication Date
EP1946021A1 EP1946021A1 (en) 2008-07-23
EP1946021A4 true EP1946021A4 (en) 2012-07-11

Family

ID=37962787

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05808845A Withdrawn EP1946021A4 (en) 2005-10-18 2005-10-18 Remote diagnostics and prognostics for refrigerant systems

Country Status (5)

Country Link
US (1) US20090120111A1 (en)
EP (1) EP1946021A4 (en)
CN (1) CN101326415B (en)
HK (1) HK1127516A1 (en)
WO (1) WO2007046791A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011510257A (en) * 2008-01-17 2011-03-31 キャリア コーポレイション Capacity adjustment of refrigerant vapor compression system
US20100204838A1 (en) 2009-02-12 2010-08-12 Liebert Corporation Energy efficient air conditioning system and method utilizing variable capacity compressor and sensible heat ratio load matching
WO2012118550A1 (en) 2011-03-02 2012-09-07 Carrier Corporation Spm fault detection and diagnostics algorithm
US9404668B2 (en) 2011-10-06 2016-08-02 Lennox Industries Inc. Detecting and correcting enthalpy wheel failure modes
US9175872B2 (en) 2011-10-06 2015-11-03 Lennox Industries Inc. ERV global pressure demand control ventilation mode
US9835353B2 (en) 2011-10-17 2017-12-05 Lennox Industries Inc. Energy recovery ventilator unit with offset and overlapping enthalpy wheels
US9441843B2 (en) 2011-10-17 2016-09-13 Lennox Industries Inc. Transition module for an energy recovery ventilator unit
US9395097B2 (en) 2011-10-17 2016-07-19 Lennox Industries Inc. Layout for an energy recovery ventilator system
US9671122B2 (en) 2011-12-14 2017-06-06 Lennox Industries Inc. Controller employing feedback data for a multi-strike method of operating an HVAC system and monitoring components thereof and an HVAC system employing the controller
JP2018080861A (en) * 2016-11-15 2018-05-24 富士電機株式会社 Refrigerant circuit device
WO2023220788A1 (en) * 2022-05-20 2023-11-23 Hussmann Australia Pty Ltd Refrigeration network monitoring system and device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010003906A1 (en) * 1999-12-15 2001-06-21 Roh Young Hoon Air conditioner for multiple room
US20050086951A1 (en) * 2003-10-28 2005-04-28 Dobmeier Thomas J. Expansion device with low refrigerant charge monitoring
US6892546B2 (en) * 2001-05-03 2005-05-17 Emerson Retail Services, Inc. System for remote refrigeration monitoring and diagnostics

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3230845B2 (en) * 1992-07-10 2001-11-19 東芝キヤリア株式会社 Multi-type air conditioner
US6385510B1 (en) * 1997-12-03 2002-05-07 Klaus D. Hoog HVAC remote monitoring system
WO2000072285A1 (en) * 1999-05-24 2000-11-30 Heat-Timer Corporation Electronic message delivery system utilizable in the monitoring oe remote equipment and method of same
JP2001280674A (en) * 2000-03-29 2001-10-10 Sanyo Electric Co Ltd Remote control system for air conditioners
US6647317B2 (en) * 2000-09-06 2003-11-11 Hitachi Ltd Air conditioner management system
US6955302B2 (en) * 2003-11-13 2005-10-18 York International Corporation Remote monitoring diagnostics
KR100529952B1 (en) * 2004-03-22 2005-11-22 엘지전자 주식회사 Multi air conditioner's central control system and its operating method
US7412842B2 (en) * 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010003906A1 (en) * 1999-12-15 2001-06-21 Roh Young Hoon Air conditioner for multiple room
US6892546B2 (en) * 2001-05-03 2005-05-17 Emerson Retail Services, Inc. System for remote refrigeration monitoring and diagnostics
US20050086951A1 (en) * 2003-10-28 2005-04-28 Dobmeier Thomas J. Expansion device with low refrigerant charge monitoring

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007046791A1 *

Also Published As

Publication number Publication date
HK1127516A1 (en) 2009-09-25
US20090120111A1 (en) 2009-05-14
CN101326415A (en) 2008-12-17
EP1946021A1 (en) 2008-07-23
WO2007046791A1 (en) 2007-04-26
CN101326415B (en) 2010-06-16

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