EP1946066A4 - Diagnostic method for proper refrigerant valve operation - Google Patents

Diagnostic method for proper refrigerant valve operation

Info

Publication number
EP1946066A4
EP1946066A4 EP05813891A EP05813891A EP1946066A4 EP 1946066 A4 EP1946066 A4 EP 1946066A4 EP 05813891 A EP05813891 A EP 05813891A EP 05813891 A EP05813891 A EP 05813891A EP 1946066 A4 EP1946066 A4 EP 1946066A4
Authority
EP
European Patent Office
Prior art keywords
diagnostic method
valve operation
refrigerant valve
proper refrigerant
proper
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Withdrawn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
EP05813891A
Other languages
German (de)
French (fr)
Other versions
EP1946066A1 (en
Inventor
Alexander Lifson
Michael F Taras
Boris Karpman
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 EP1946066A1 publication Critical patent/EP1946066A1/en
Publication of EP1946066A4 publication Critical patent/EP1946066A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0256—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
EP05813891A 2005-10-18 2005-10-18 Diagnostic method for proper refrigerant valve operation Withdrawn EP1946066A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/037671 WO2007046802A1 (en) 2005-10-18 2005-10-18 Diagnostic method for proper refrigerant valve operation

Publications (2)

Publication Number Publication Date
EP1946066A1 EP1946066A1 (en) 2008-07-23
EP1946066A4 true EP1946066A4 (en) 2011-10-12

Family

ID=37962795

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05813891A Withdrawn EP1946066A4 (en) 2005-10-18 2005-10-18 Diagnostic method for proper refrigerant valve operation

Country Status (4)

Country Link
US (1) US20090255281A1 (en)
EP (1) EP1946066A4 (en)
CN (1) CN101326432A (en)
WO (1) WO2007046802A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2297562A4 (en) * 2008-06-20 2013-12-11 Test Devices Inc Systems and methods for producing thermal mechanical fatigue on gas turbine rotors in a spin test environment
DE102008041018A1 (en) * 2008-08-05 2010-02-11 BSH Bosch und Siemens Hausgeräte GmbH Household appliance with simplified maintenance
US10001430B2 (en) 2013-09-27 2018-06-19 Carrier Corporation Environmental conditioning unit testing
JP6645044B2 (en) * 2015-06-26 2020-02-12 ダイキン工業株式会社 Air conditioning system
JP6944987B2 (en) * 2015-06-26 2021-10-06 ダイキン工業株式会社 Air conditioning system
CN108302863A (en) * 2018-01-23 2018-07-20 海信（山东）冰箱有限公司 A kind of multi-cycle refrigeration system and its solenoid valve fault diagnostic method
CN108302864A (en) * 2018-01-23 2018-07-20 海信（山东）冰箱有限公司 A kind of multi-cycle refrigeration system and its method for diagnosing faults
KR20200004055A (en) * 2018-07-03 2020-01-13 주식회사 위니아대우 Apparatus diagonosing valve error of refrigerator and method thereof
US20220397322A1 (en) * 2021-06-15 2022-12-15 Applied Materials, Inc. Cryogenic Cooling System

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381549A (en) * 1980-10-14 1983-04-26 Trane Cac, Inc. Automatic fault diagnostic apparatus for a heat pump air conditioning system
US4967567A (en) * 1987-12-10 1990-11-06 Murray Corporation System and method for diagnosing the operation of air conditioner systems
JPH02282673A (en) * 1989-04-24 1990-11-20 Daikin Ind Ltd Trouble diagnosing device for electronic expansion valve
JPH11325662A (en) * 1998-05-15 1999-11-26 Mitsubishi Electric Corp Malfunction adjusting device of electronic expansion valve
US6367269B1 (en) * 2001-04-19 2002-04-09 Thermo King Corporation Electronic throttling valve diagnosis and preventative shutdown control
JP2002147818A (en) * 2000-11-14 2002-05-22 Sharp Corp Air conditioner and failure in operation deciding method
JP2004286267A (en) * 2003-03-20 2004-10-14 Hitachi Ltd Refrigeration cycle device and its fault diagnosis method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267702A (en) * 1979-08-13 1981-05-19 Ranco Incorporated Refrigeration system with refrigerant flow controlling valve
KR840008839A (en) * 1983-05-23 1984-12-19 가다야마 니하찌로오 Refrigeration unit
US5035119A (en) * 1984-08-08 1991-07-30 Alsenz Richard H Apparatus for monitoring solenoid expansion valve flow rates
KR890007306A (en) * 1987-10-30 1989-06-19 제트.엘.더머 Online valve diagnostic monitoring system
US5009075A (en) * 1990-04-20 1991-04-23 American Standard Inc. Fault determination test method for systems including an electronic expansion valve and electronic controller
US5157565A (en) * 1990-05-31 1992-10-20 Distributed Logic Corporation Tape cassette loading mechanism
US5152152A (en) * 1992-02-10 1992-10-06 Thermo King Corporation Method of determining refrigerant charge
US5203179A (en) * 1992-03-04 1993-04-20 Ecoair Corporation Control system for an air conditioning/refrigeration system
US5438844A (en) * 1992-07-01 1995-08-08 Gas Research Institute Microprocessor-based controller
US5381669A (en) * 1993-07-21 1995-01-17 Copeland Corporation Overcharge-undercharge diagnostic system for air conditioner controller
US6047557A (en) * 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
US5802860A (en) * 1997-04-25 1998-09-08 Tyler Refrigeration Corporation Refrigeration system
KR100346367B1 (en) * 1997-09-18 2002-08-01 마쓰시타 레키 가부시키가이샤 Self-diagnosing apparatus for refrigerator
US6067482A (en) * 1999-01-08 2000-05-23 Hussmann Corporation Load shifting control system for commercial refrigeration
US6973794B2 (en) * 2000-03-14 2005-12-13 Hussmann Corporation Refrigeration system and method of operating the same
US6293114B1 (en) * 2000-05-31 2001-09-25 Red Dot Corporation Refrigerant monitoring apparatus and method
US6658875B2 (en) * 2001-04-25 2003-12-09 Gsle Development Corporation Method and apparatus for temperature control in a refrigeration device
US6463747B1 (en) * 2001-09-25 2002-10-15 Lennox Manufacturing Inc. Method of determining acceptability of a selected condition in a space temperature conditioning system
US6981384B2 (en) * 2004-03-22 2006-01-03 Carrier Corporation Monitoring refrigerant charge

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381549A (en) * 1980-10-14 1983-04-26 Trane Cac, Inc. Automatic fault diagnostic apparatus for a heat pump air conditioning system
US4967567A (en) * 1987-12-10 1990-11-06 Murray Corporation System and method for diagnosing the operation of air conditioner systems
JPH02282673A (en) * 1989-04-24 1990-11-20 Daikin Ind Ltd Trouble diagnosing device for electronic expansion valve
JPH11325662A (en) * 1998-05-15 1999-11-26 Mitsubishi Electric Corp Malfunction adjusting device of electronic expansion valve
JP2002147818A (en) * 2000-11-14 2002-05-22 Sharp Corp Air conditioner and failure in operation deciding method
US6367269B1 (en) * 2001-04-19 2002-04-09 Thermo King Corporation Electronic throttling valve diagnosis and preventative shutdown control
JP2004286267A (en) * 2003-03-20 2004-10-14 Hitachi Ltd Refrigeration cycle device and its fault diagnosis method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007046802A1 *

Also Published As

Publication number Publication date
CN101326432A (en) 2008-12-17
US20090255281A1 (en) 2009-10-15
EP1946066A1 (en) 2008-07-23
WO2007046802A1 (en) 2007-04-26

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20080428

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20110913

RIC1 Information provided on ipc code assigned before grant

Ipc: G05B 13/00 20060101ALI20110907BHEP

Ipc: G01M 1/38 20060101AFI20110907BHEP

Ipc: F25B 49/00 20060101ALI20110907BHEP

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140501