HK1148810A1 - Suction superheat control based on refrigerant condition at discharge - Google Patents

Suction superheat control based on refrigerant condition at discharge

Info

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
Application number
HK11102731.7A
Inventor
Alexander Lifson
Michael F Taras
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 HK1148810A1 publication Critical patent/HK1148810A1/en

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
    • F25B49/02—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)
HK11102731.7A 2007-10-10 2011-03-18 Suction superheat control based on refrigerant condition at discharge HK1148810A1 (en)

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)

* Cited by examiner, † Cited by third party
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
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
US8459053B2 (en) 2007-10-08 2013-06-11 Emerson Climate Technologies, Inc. Variable speed compressor protection system and method
US8539786B2 (en) 2007-10-08 2013-09-24 Emerson Climate Technologies, Inc. System and method for monitoring overheat of a 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
EP2823239B1 (en) 2012-03-09 2021-01-06 Carrier Corporation 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
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
US10260775B2 (en) 2013-03-15 2019-04-16 Green Matters Technologies Inc. Retrofit hot water system and method
US9016074B2 (en) 2013-03-15 2015-04-28 Energy Recovery Systems Inc. Energy exchange system and method
WO2014160740A1 (en) * 2013-03-26 2014-10-02 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 Judge the method and system of liquid level in gas-liquid separator
EP3109573B1 (en) 2015-06-24 2020-09-09 Emerson Climate Technologies GmbH Components cross-mapping 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 regulating 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
WO2018102380A1 (en) * 2016-11-30 2018-06-07 DC Engineering, P.C. Method and system for improving refrigeration system efficiency
US20180195794A1 (en) * 2017-01-12 2018-07-12 Emerson Climate Technologies, Inc. Diagnostics And Control For Micro Booster Supermarket Refrigeration System
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)

* Cited by examiner, † Cited by third party
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
CN102388279B (en) * 2009-04-09 2014-09-24 开利公司 Refrigerant vapor compression system with hot gas bypass

Also Published As

Publication number Publication date
EP2198212A1 (en) 2010-06-23
CN101842646B (en) 2013-06-12
CN101842646A (en) 2010-09-22
WO2009048466A1 (en) 2009-04-16
EP2198212A4 (en) 2014-01-22
US20110209485A1 (en) 2011-09-01

Similar Documents

Publication Publication Date Title
HK1148810A1 (en) Suction superheat control based on refrigerant condition at discharge
EP2284396A4 (en) Refrigerant compressor
HK1161624A1 (en) Compressor discharge control on a transport refrigeration system
EP2055956A4 (en) Multistage compressor
TWI320456B (en) Scroll type compressor
EP2151577A4 (en) Scroll compressor
GB2477469B (en) Refrigerant
GB2484023B (en) Compressor
HK1133918A1 (en) Multi-stage compressor unit for a refrigeration system
EP2138722A4 (en) Compressor
EP2194279A4 (en) Compressor
EP2149001A4 (en) Single-action discharge valve
EP2055955A4 (en) Scroll compressor
GB0701012D0 (en) Compressor
GB0718846D0 (en) Compressor
EP2198125A4 (en) Screw compressor pulsation damper
EP2447536A4 (en) Refrigerant compressor
EP2310680B8 (en) Refrigerant compressor
HK1115627A1 (en) Refrigerant circuit
EP2177763A4 (en) Scroll compressor
EP2224134A4 (en) Scroll compressor
HK1124376A1 (en) Refrigerant system with suction line restrictor for capacity correction
GB0724022D0 (en) Compressor
EP2047103A4 (en) Screw compressor capacity control
SI2027391T1 (en) Refrigerant condenser

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