HK1125171A1 - System and method for detecting transducer failure in refrigerant systems - Google Patents
System and method for detecting transducer failure in refrigerant systemsInfo
- Publication number
- HK1125171A1 HK1125171A1 HK09103000.3A HK09103000A HK1125171A1 HK 1125171 A1 HK1125171 A1 HK 1125171A1 HK 09103000 A HK09103000 A HK 09103000A HK 1125171 A1 HK1125171 A1 HK 1125171A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- refrigerant systems
- detecting transducer
- transducer failure
- failure
- detecting
- Prior art date
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
- F25B2500/00—Problems to be solved
- F25B2500/06—Damage
-
- 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
- F25B2600/01—Timing
-
- 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
- F25B2700/195—Pressures of the condenser
-
- 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
- F25B2700/197—Pressures of the evaporator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2005/027600 WO2007018530A1 (en) | 2005-08-03 | 2005-08-03 | System and method for detecting transducer failure in refrigerant systems |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1125171A1 true HK1125171A1 (en) | 2009-07-31 |
Family
ID=37727608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK09103000.3A HK1125171A1 (en) | 2005-08-03 | 2009-03-30 | System and method for detecting transducer failure in refrigerant systems |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090084119A1 (en) |
EP (1) | EP1917506A1 (en) |
CN (1) | CN101283243B (en) |
CA (1) | CA2617716A1 (en) |
HK (1) | HK1125171A1 (en) |
WO (1) | WO2007018530A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5405161B2 (en) * | 2009-03-23 | 2014-02-05 | 三洋電機株式会社 | Air conditioner and energy equipment |
CN103278868B (en) * | 2013-05-09 | 2015-04-22 | 南京信息工程大学 | Automated weather station system with fault self-diagnostic and self-recovery function |
US10536527B2 (en) | 2013-07-26 | 2020-01-14 | Thermo King Corporation | Method and system for data logging in a transport refrigeration system that includes a human-machine interface |
CN103791587B (en) * | 2014-01-21 | 2016-08-24 | 宁波奥克斯电气股份有限公司 | Judge the method whether the heat detector resistance of the combined air conditioners of heating mode offsets |
US10578328B2 (en) * | 2016-02-11 | 2020-03-03 | Vertiv Corporation | Systems and methods for detecting degradation of a component in an air conditioning system |
DE102016002245B4 (en) | 2016-02-26 | 2022-06-30 | Gentherm Gmbh | Device for controlling the temperature of at least one object and method for checking the functionality of a sensor device consisting of at least two sensors |
JP6428717B2 (en) * | 2016-07-15 | 2018-11-28 | ダイキン工業株式会社 | Refrigeration system |
EP3441777B1 (en) * | 2017-08-11 | 2022-03-02 | Carrier Corporation | Earth fault localization |
CN107560256B (en) * | 2017-09-21 | 2018-10-02 | 南京瑞贻电子科技有限公司 | A kind of cooling system emergency failure recovery method of large size based on Local cooling equipment |
US11300339B2 (en) * | 2018-04-05 | 2022-04-12 | Carrier Corporation | Method for optimizing pressure equalization in refrigeration equipment |
CN111366218B (en) * | 2020-04-22 | 2022-04-05 | 云南电网有限责任公司电力科学研究院 | Method for detecting faults of water cooling system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4653280A (en) * | 1985-09-18 | 1987-03-31 | Hansen John C | Diagnostic system for detecting faulty sensors in a refrigeration system |
US4891952A (en) * | 1987-07-22 | 1990-01-09 | Sharp Kabushiki Kaisha | Freezer-refrigerator |
US5044168A (en) * | 1990-08-14 | 1991-09-03 | Wycoff Lyman W | Apparatus and method for low refrigerant detection |
US5623426A (en) * | 1994-02-23 | 1997-04-22 | Sanyo Electric Co., Ltd. | Failure diagnosing system for absorption chillers |
JP2002013834A (en) * | 2000-06-30 | 2002-01-18 | Ebara Corp | Absorption hot and chilled water generator |
EP1177924B1 (en) * | 2000-07-31 | 2007-03-14 | North European Patents and Investments H.S.A., Société Anonyme | Method and device for testing and diagnosing air conditioning apparatus on vehicles |
US6564563B2 (en) * | 2001-06-29 | 2003-05-20 | International Business Machines Corporation | Logic module refrigeration system with condensation control |
US20060075771A1 (en) * | 2004-10-13 | 2006-04-13 | Tracey George R Jr | Refrigeration mechanical diagnostic protection and control device |
US7380404B2 (en) * | 2005-01-05 | 2008-06-03 | Carrier Corporation | Method and control for determining low refrigerant charge |
-
2005
- 2005-08-03 CA CA002617716A patent/CA2617716A1/en not_active Abandoned
- 2005-08-03 WO PCT/US2005/027600 patent/WO2007018530A1/en active Application Filing
- 2005-08-03 US US11/989,656 patent/US20090084119A1/en not_active Abandoned
- 2005-08-03 EP EP05778947A patent/EP1917506A1/en not_active Withdrawn
- 2005-08-03 CN CN2005800517500A patent/CN101283243B/en not_active Expired - Fee Related
-
2009
- 2009-03-30 HK HK09103000.3A patent/HK1125171A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101283243A (en) | 2008-10-08 |
EP1917506A1 (en) | 2008-05-07 |
CN101283243B (en) | 2012-07-11 |
US20090084119A1 (en) | 2009-04-02 |
CA2617716A1 (en) | 2007-02-15 |
WO2007018530A1 (en) | 2007-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20160803 |