HK1148810A1 - Suction superheat control based on refrigerant condition at discharge - Google Patents
Suction superheat control based on refrigerant condition at dischargeInfo
- Publication number
- HK1148810A1 HK1148810A1 HK11102731.7A HK11102731A HK1148810A1 HK 1148810 A1 HK1148810 A1 HK 1148810A1 HK 11102731 A HK11102731 A HK 11102731A HK 1148810 A1 HK1148810 A1 HK 1148810A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- discharge
- control based
- suction superheat
- superheat control
- refrigerant condition
- Prior art date
Links
- 239000003507 refrigerant Substances 0.000 title 1
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
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B2600/21—Refrigerant outlet evaporator temperature
-
- 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
-
- 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
- F25B2700/2117—Temperatures of an 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2007/080876 WO2009048466A1 (en) | 2007-10-10 | 2007-10-10 | Suction superheat control based on refrigerant condition at discharge |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1148810A1 true HK1148810A1 (en) | 2011-09-16 |
Family
ID=40549444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11102731.7A HK1148810A1 (en) | 2007-10-10 | 2011-03-18 | Suction superheat control based on refrigerant condition at discharge |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110209485A1 (en) |
EP (1) | EP2198212A4 (en) |
CN (1) | CN101842646B (en) |
HK (1) | HK1148810A1 (en) |
WO (1) | WO2009048466A1 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7895003B2 (en) | 2007-10-05 | 2011-02-22 | Emerson Climate Technologies, Inc. | Vibration protection in a variable speed compressor |
US8539786B2 (en) | 2007-10-08 | 2013-09-24 | Emerson Climate Technologies, Inc. | System and method for monitoring overheat of a compressor |
US8459053B2 (en) | 2007-10-08 | 2013-06-11 | Emerson Climate Technologies, Inc. | Variable speed compressor protection system and method |
US8418483B2 (en) | 2007-10-08 | 2013-04-16 | Emerson Climate Technologies, Inc. | System and method for calculating parameters for a refrigeration system with a variable speed compressor |
US9541907B2 (en) | 2007-10-08 | 2017-01-10 | Emerson Climate Technologies, Inc. | System and method for calibrating parameters for a refrigeration system with a variable speed compressor |
SG11201403966WA (en) | 2012-03-09 | 2014-12-30 | Carrier Corp | Intelligent compressor flooded start management |
US9140613B2 (en) | 2012-03-16 | 2015-09-22 | Zhejiang Dunan Hetian Metal Co., Ltd. | Superheat sensor |
JP6053405B2 (en) * | 2012-09-12 | 2016-12-27 | 三菱重工業株式会社 | Parallel type refrigerator control device, method and program |
US10260775B2 (en) | 2013-03-15 | 2019-04-16 | Green Matters Technologies Inc. | Retrofit hot water system and method |
US20140260380A1 (en) * | 2013-03-15 | 2014-09-18 | Energy Recovery Systems Inc. | Compressor control for heat transfer system |
US9234686B2 (en) | 2013-03-15 | 2016-01-12 | Energy Recovery Systems Inc. | User control interface for heat transfer system |
US9016074B2 (en) | 2013-03-15 | 2015-04-28 | Energy Recovery Systems Inc. | Energy exchange system and method |
MX364025B (en) * | 2013-03-26 | 2019-04-11 | Aaim Controls Inc | Refrigeration circuit control system. |
JP6191490B2 (en) * | 2014-02-06 | 2017-09-06 | 株式会社富士通ゼネラル | Air conditioner |
CN104266426B (en) * | 2014-10-16 | 2016-06-15 | 珠海格力电器股份有限公司 | Method and system for judging liquid level in gas-liquid separator |
ES2834548T3 (en) | 2015-06-24 | 2021-06-17 | Emerson Climate Tech Gmbh | Cross-mapping of components in a refrigeration system |
CN104964485A (en) * | 2015-07-03 | 2015-10-07 | 珠海格力电器股份有限公司 | Temperature adjusting device and heat exchange system for compressor |
US10801762B2 (en) | 2016-02-18 | 2020-10-13 | Emerson Climate Technologies, Inc. | Compressor floodback protection system |
US11466911B2 (en) | 2016-11-30 | 2022-10-11 | Dc Engineering, Inc. | Method and system for improving refrigeration system efficiency |
US10760842B2 (en) | 2016-11-30 | 2020-09-01 | Dc Engineering, Inc. | Method and system for improving refrigeration system efficiency |
US10969165B2 (en) | 2017-01-12 | 2021-04-06 | Emerson Climate Technologies, Inc. | Micro booster supermarket refrigeration architecture |
US10648719B2 (en) * | 2017-12-14 | 2020-05-12 | Dunan Microstaq, Inc. | Heating, ventilating, air conditioning, and refrigeration system with simultaneous sub-cooling and superheat control |
JP7117945B2 (en) * | 2018-08-30 | 2022-08-15 | サンデン株式会社 | Heat pump system for vehicle air conditioner |
US11206743B2 (en) | 2019-07-25 | 2021-12-21 | Emerson Climate Technolgies, Inc. | Electronics enclosure with heat-transfer element |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3457743B2 (en) * | 1994-08-19 | 2003-10-20 | 東芝キヤリア株式会社 | Air conditioner |
US5551248A (en) * | 1995-02-03 | 1996-09-03 | Heatcraft Inc. | Control apparatus for space cooling system |
JP3270706B2 (en) * | 1997-03-24 | 2002-04-02 | 三菱電機株式会社 | Multi-source refrigeration equipment |
JP2001201198A (en) * | 2000-01-20 | 2001-07-27 | Fujitsu General Ltd | Method for controlling air conditioner |
US6321549B1 (en) * | 2000-04-14 | 2001-11-27 | Carrier Corporation | Electronic expansion valve control system |
JP3698115B2 (en) * | 2002-04-23 | 2005-09-21 | ダイキン工業株式会社 | Expansion valve controller |
US6799951B2 (en) * | 2002-07-25 | 2004-10-05 | Carrier Corporation | Compressor degradation detection system |
US6711911B1 (en) * | 2002-11-21 | 2004-03-30 | Carrier Corporation | Expansion valve control |
DE10354491A1 (en) * | 2003-11-21 | 2005-06-09 | Continental Aktiengesellschaft | Method for controlling a compressor for pressure medium delivery in a level control system of a motor vehicle |
US20050126190A1 (en) * | 2003-12-10 | 2005-06-16 | Alexander Lifson | Loss of refrigerant charge and expansion valve malfunction detection |
US20060112702A1 (en) * | 2004-05-18 | 2006-06-01 | George Martin | Energy efficient capacity control for an air conditioning system |
DE102004036301A1 (en) * | 2004-07-27 | 2006-03-23 | Emerson Electric Gmbh & Co. Ohg | Refrigerating machine and method for operating a refrigerating machine |
US7143594B2 (en) * | 2004-08-26 | 2006-12-05 | Thermo King Corporation | Control method for operating a refrigeration system |
US8096141B2 (en) * | 2005-01-25 | 2012-01-17 | Trane International Inc. | Superheat control by pressure ratio |
US7481069B2 (en) * | 2005-07-28 | 2009-01-27 | Carrier Corporation | Controlling a voltage-to-frequency ratio for a variable speed drive in refrigerant systems |
US7854136B2 (en) * | 2005-08-09 | 2010-12-21 | Carrier Corporation | Automated drive for fan and refrigerant system |
JP4596426B2 (en) * | 2005-09-21 | 2010-12-08 | 日立アプライアンス株式会社 | Heat source equipment |
US8156750B2 (en) * | 2008-07-29 | 2012-04-17 | Agri Control Technologies, Inc. | Dynamic superheat control for high efficiency refrigeration system |
EP2417406B1 (en) * | 2009-04-09 | 2019-03-06 | Carrier Corporation | Refrigerant vapor compression system with hot gas bypass |
-
2007
- 2007-10-10 WO PCT/US2007/080876 patent/WO2009048466A1/en active Application Filing
- 2007-10-10 US US12/671,970 patent/US20110209485A1/en not_active Abandoned
- 2007-10-10 EP EP07844059.1A patent/EP2198212A4/en not_active Withdrawn
- 2007-10-10 CN CN200780101023.XA patent/CN101842646B/en not_active Expired - Fee Related
-
2011
- 2011-03-18 HK HK11102731.7A patent/HK1148810A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101842646B (en) | 2013-06-12 |
EP2198212A1 (en) | 2010-06-23 |
EP2198212A4 (en) | 2014-01-22 |
WO2009048466A1 (en) | 2009-04-16 |
US20110209485A1 (en) | 2011-09-01 |
CN101842646A (en) | 2010-09-22 |
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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: 20171010 |