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EP1795835A3 - Vapor compression refrigerating system - Google Patents

Vapor compression refrigerating system Download PDF

Info

Publication number
EP1795835A3
EP1795835A3 EP06125847A EP06125847A EP1795835A3 EP 1795835 A3 EP1795835 A3 EP 1795835A3 EP 06125847 A EP06125847 A EP 06125847A EP 06125847 A EP06125847 A EP 06125847A EP 1795835 A3 EP1795835 A3 EP 1795835A3
Authority
EP
European Patent Office
Prior art keywords
vapor compression
refrigerating system
compression refrigerating
vapor
refrigerating
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Withdrawn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
EP06125847A
Other languages
German (de)
French (fr)
Other versions
EP1795835A2 (en
Inventor
Kenichi Suzuki
Masato Tsuboi
Yuuichi Matsumoto
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.)
Sanden Corp
Original Assignee
Sanden 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 Sanden Corp filed Critical Sanden Corp
Publication of EP1795835A2 publication Critical patent/EP1795835A2/en
Publication of EP1795835A3 publication Critical patent/EP1795835A3/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Withdrawn legal-status Critical Current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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • F25B2400/053—Compression system with heat exchange between particular parts of the system between the storage receiver and another part of the 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/13—Economisers
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/23—Separators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air-Conditioning For Vehicles (AREA)
EP06125847A 2005-12-12 2006-12-11 Vapor compression refrigerating system Withdrawn EP1795835A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005357701A JP2007162988A (en) 2005-12-12 2005-12-12 Vapor compression refrigerating cycle

Publications (2)

Publication Number Publication Date
EP1795835A2 EP1795835A2 (en) 2007-06-13
EP1795835A3 true EP1795835A3 (en) 2008-10-08

Family

ID=37876936

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06125847A Withdrawn EP1795835A3 (en) 2005-12-12 2006-12-11 Vapor compression refrigerating system

Country Status (3)

Country Link
US (1) US20070130988A1 (en)
EP (1) EP1795835A3 (en)
JP (1) JP2007162988A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009008349A (en) * 2007-06-29 2009-01-15 Daikin Ind Ltd Gas-liquid separator
JP5119060B2 (en) * 2008-06-27 2013-01-16 サンデン株式会社 Refrigeration cycle
EP2169332A3 (en) * 2008-09-29 2014-12-03 Sanyo Electric Co., Ltd. Oil separator for separating refrigerant and oil
JP2010078262A (en) * 2008-09-29 2010-04-08 Sanyo Electric Co Ltd Oil separator
WO2010039682A2 (en) * 2008-10-01 2010-04-08 Carrier Corporation Liquid vapor separation in transcritical refrigerant cycle
JP5143040B2 (en) * 2009-02-05 2013-02-13 三菱電機株式会社 Gas-liquid separator and refrigeration cycle apparatus equipped with the gas-liquid separator
US8596080B2 (en) * 2010-05-27 2013-12-03 Delphi Technologies, Inc. Air conditioning system having an improved internal heat exchanger
JP2012002418A (en) * 2010-06-16 2012-01-05 Hitachi Appliances Inc Air conditioner and gas-liquid separator
DE102011014955A1 (en) * 2011-03-24 2012-09-27 Airbus Operations Gmbh Cooling system and method for operating a cooling system
DE202011102503U1 (en) * 2011-06-03 2012-09-04 Glen Dimplex Deutschland Gmbh heat pump system
DK177329B1 (en) * 2011-06-16 2013-01-14 Advansor As Refrigeration system
KR102034582B1 (en) * 2012-07-24 2019-11-08 엘지전자 주식회사 Refrigerating cycle and Refrigerator having the same
CN103836856B (en) * 2012-11-22 2016-06-29 浙江三花制冷集团有限公司 A kind of oil eliminator and apply the refrigeration plant of this oil eliminator
WO2014097484A1 (en) * 2012-12-21 2014-06-26 三菱電機株式会社 Refrigeration cycle device
JP2014185811A (en) * 2013-03-22 2014-10-02 Fujitsu General Ltd Refrigeration cycle device
JP6160502B2 (en) * 2014-02-17 2017-07-12 株式会社デンソー Refrigeration cycle equipment
FR3030700B1 (en) * 2014-12-18 2019-03-22 Valeo Systemes Thermiques AIR CONDITIONING CIRCUIT FOR A MOTOR VEHICLE
US11255580B2 (en) * 2015-08-20 2022-02-22 Lennox Industries Inc. Carbon dioxide cooling system with subcooling
KR101811957B1 (en) * 2016-11-09 2017-12-22 한국해양대학교 산학협력단 Cascade Heat Pump with Two Stage Expansion Structure using CO2 Refrigerant and Method for Circulating thereof
KR102126133B1 (en) * 2018-11-08 2020-06-23 한국해양대학교 산학협력단 Precooled refrigerator
KR102750535B1 (en) * 2019-05-31 2025-01-06 현대자동차 주식회사 Gas-liquid separation device for vehicle
CN113432350B (en) * 2020-03-20 2024-12-06 青岛海尔空调电子有限公司 Pipeline oil cleaning device for air conditioning system and air conditioning system
CN111546852B (en) * 2020-04-30 2021-07-13 西安交通大学 A transcritical carbon dioxide electric vehicle thermal management system and its control method

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397654A (en) * 1977-02-07 1978-08-26 Toshiba Corp Air conditioner
JPH03260556A (en) * 1990-03-08 1991-11-20 Mitsubishi Electric Corp Equipment for refrigeration cycle
JPH04371759A (en) * 1991-06-21 1992-12-24 Hitachi Ltd Freezing cycle of two-stage compression and two-stage expansion
US5174123A (en) * 1991-08-23 1992-12-29 Thermo King Corporation Methods and apparatus for operating a refrigeration system
EP0890840A2 (en) * 1989-12-01 1999-01-13 Washington Research Foundation Assaying for collagen degradation in vivo
JPH11159920A (en) * 1997-11-27 1999-06-15 Denso Corp Refrigerating cycle device
JPH11248294A (en) * 1998-02-27 1999-09-14 Showa Alum Corp Refrigeration equipment
JPH11304269A (en) * 1998-04-23 1999-11-05 Nippon Soken Inc Refrigerating cycle
JP2000035251A (en) * 1998-07-17 2000-02-02 Zexel Corp Three layers separator in cooling cycle
EP0976991A2 (en) * 1998-07-31 2000-02-02 Zexel Corporation Refrigerating cycle
JP2000274890A (en) * 1999-03-18 2000-10-06 Nippon Soken Inc Supercritical cycle
JP2001056157A (en) * 1999-08-16 2001-02-27 Daikin Ind Ltd Refrigerating device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035014Y2 (en) * 1977-12-29 1985-10-18 セイコーインスツルメンツ株式会社 Oil separator in gas compressor
JPS55158458A (en) * 1979-05-24 1980-12-09 Hitachi Ltd Gassliquid separator for refrigeration cycle
US5245836A (en) * 1989-01-09 1993-09-21 Sinvent As Method and device for high side pressure regulation in transcritical vapor compression cycle
JPH10111047A (en) * 1996-10-03 1998-04-28 Hitachi Ltd Air conditioner
JPH11257805A (en) * 1998-03-13 1999-09-24 Matsushita Electric Ind Co Ltd Lubricant return device for freezing cycle
JP2001324227A (en) * 2000-05-18 2001-11-22 Sanyo Electric Co Ltd Receiver tank and air conditioning equipment
JP3966262B2 (en) * 2003-09-29 2007-08-29 三菱電機株式会社 Freezer refrigerator
JP2005337700A (en) * 2004-04-28 2005-12-08 Fuji Electric Retail Systems Co Ltd Refrigerant cooling circuit

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397654A (en) * 1977-02-07 1978-08-26 Toshiba Corp Air conditioner
EP0890840A2 (en) * 1989-12-01 1999-01-13 Washington Research Foundation Assaying for collagen degradation in vivo
JPH03260556A (en) * 1990-03-08 1991-11-20 Mitsubishi Electric Corp Equipment for refrigeration cycle
JPH04371759A (en) * 1991-06-21 1992-12-24 Hitachi Ltd Freezing cycle of two-stage compression and two-stage expansion
US5174123A (en) * 1991-08-23 1992-12-29 Thermo King Corporation Methods and apparatus for operating a refrigeration system
JPH11159920A (en) * 1997-11-27 1999-06-15 Denso Corp Refrigerating cycle device
JPH11248294A (en) * 1998-02-27 1999-09-14 Showa Alum Corp Refrigeration equipment
JPH11304269A (en) * 1998-04-23 1999-11-05 Nippon Soken Inc Refrigerating cycle
JP2000035251A (en) * 1998-07-17 2000-02-02 Zexel Corp Three layers separator in cooling cycle
EP0976991A2 (en) * 1998-07-31 2000-02-02 Zexel Corporation Refrigerating cycle
JP2000274890A (en) * 1999-03-18 2000-10-06 Nippon Soken Inc Supercritical cycle
JP2001056157A (en) * 1999-08-16 2001-02-27 Daikin Ind Ltd Refrigerating device

Also Published As

Publication number Publication date
EP1795835A2 (en) 2007-06-13
US20070130988A1 (en) 2007-06-14
JP2007162988A (en) 2007-06-28

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