EP1519123A3 - Kühlkreislauf - Google Patents

Kühlkreislauf Download PDF

Info

Publication number
EP1519123A3
EP1519123A3 EP20040022996 EP04022996A EP1519123A3 EP 1519123 A3 EP1519123 A3 EP 1519123A3 EP 20040022996 EP20040022996 EP 20040022996 EP 04022996 A EP04022996 A EP 04022996A EP 1519123 A3 EP1519123 A3 EP 1519123A3
Authority
EP
European Patent Office
Prior art keywords
coolant
pressure
radiator
evaporators
compressor
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Withdrawn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
EP20040022996
Other languages
English (en)
French (fr)
Other versions
EP1519123A2 (de
Inventor
Kenji Valeo Climatisation Lijima
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.)
Valeo Climatisation SA
Original Assignee
Valeo Climatisation SA
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 Valeo Climatisation SA filed Critical Valeo Climatisation SA
Publication of EP1519123A2 publication Critical patent/EP1519123A2/de
Publication of EP1519123A3 publication Critical patent/EP1519123A3/de
Withdrawn legal-status Critical Current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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0409—Refrigeration circuit bypassing means for the 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
    • F25B2600/00—Control issues
    • F25B2600/17—Control issues by controlling the pressure 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2507—Flow-diverting valves

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 Control Device (AREA)
EP20040022996 2003-09-29 2004-09-28 Kühlkreislauf Withdrawn EP1519123A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003337035A JP4348610B2 (ja) 2003-09-29 2003-09-29 冷凍サイクル
JP2003337035 2003-09-29

Publications (2)

Publication Number Publication Date
EP1519123A2 EP1519123A2 (de) 2005-03-30
EP1519123A3 true EP1519123A3 (de) 2015-05-13

Family

ID=34191552

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20040022996 Withdrawn EP1519123A3 (de) 2003-09-29 2004-09-28 Kühlkreislauf

Country Status (2)

Country Link
EP (1) EP1519123A3 (de)
JP (1) JP4348610B2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5217121B2 (ja) * 2005-06-30 2013-06-19 株式会社デンソー エジェクタ式冷凍サイクル
DE102006062834B4 (de) 2005-06-30 2016-07-14 Denso Corporation Ejektorkreislaufsystem
JP4600212B2 (ja) * 2005-08-23 2010-12-15 株式会社デンソー 超臨界冷凍サイクル装置
JP4209881B2 (ja) * 2005-10-18 2009-01-14 三星電子株式会社 空気調和装置
FR2895786B1 (fr) * 2006-01-04 2008-04-11 Valeo Systemes Thermiques Module de detente pour installation de climatisation a deux evaporateurs
JP2007071529A (ja) * 2006-09-08 2007-03-22 Denso Corp 冷凍サイクル装置
JP2008157305A (ja) 2006-12-21 2008-07-10 Denso Corp 圧力制御弁および超臨界冷凍サイクル
DE202009002222U1 (de) * 2009-02-16 2009-04-23 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit mehreren Fächern
DE102010033518A1 (de) * 2010-08-05 2012-02-09 Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) Klimaanlage und Verfahren zum Betreiben einer Klimaanlage
DE102011109506B4 (de) * 2011-08-05 2019-12-05 Audi Ag Kältemittelkreislauf
US9605885B2 (en) * 2013-03-14 2017-03-28 Mitsubishi Electric Corporation Air conditioning system including pressure control device and bypass valve
FR3043762B1 (fr) * 2015-11-13 2019-10-18 Valeo Systemes Thermiques Systeme de pompe a chaleur avec valve d'expansion electrique pour un controle ameliore de l'humidite dans un habitacle
JP7386613B2 (ja) * 2019-02-26 2023-11-27 三菱電機株式会社 熱交換器およびそれを備えた空気調和機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1908722B1 (de) * 1969-02-21 1970-08-20 Aeg Kuehl- oder Gefriermoebel mit Schnellgefriereinrichtung
US6092379A (en) * 1998-07-15 2000-07-25 Denso Corporation Supercritical refrigerating circuit
JP2003139422A (ja) * 2001-10-31 2003-05-14 Daikin Ind Ltd 冷凍機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644756A (en) * 1983-12-21 1987-02-24 Daikin Industries, Ltd. Multi-room type air conditioner
US5444987A (en) * 1993-07-02 1995-08-29 Alsenz; Richard H. Refrigeration system utilizing a jet enthalpy compressor for elevating the suction line pressure
US6438978B1 (en) * 1998-01-07 2002-08-27 General Electric Company Refrigeration system
JP2000065430A (ja) * 1998-08-18 2000-03-03 Nippon Soken Inc 蒸気圧縮式冷凍サイクル

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1908722B1 (de) * 1969-02-21 1970-08-20 Aeg Kuehl- oder Gefriermoebel mit Schnellgefriereinrichtung
US6092379A (en) * 1998-07-15 2000-07-25 Denso Corporation Supercritical refrigerating circuit
JP2003139422A (ja) * 2001-10-31 2003-05-14 Daikin Ind Ltd 冷凍機

Also Published As

Publication number Publication date
JP4348610B2 (ja) 2009-10-21
JP2005106318A (ja) 2005-04-21
EP1519123A2 (de) 2005-03-30

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