EP4166871A4 - Dispositif à cycle de réfrigération - Google Patents

Dispositif à cycle de réfrigération Download PDF

Info

Publication number
EP4166871A4
EP4166871A4 EP20940550.5A EP20940550A EP4166871A4 EP 4166871 A4 EP4166871 A4 EP 4166871A4 EP 20940550 A EP20940550 A EP 20940550A EP 4166871 A4 EP4166871 A4 EP 4166871A4
Authority
EP
European Patent Office
Prior art keywords
circuit device
refrigeration circuit
refrigeration
circuit
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Withdrawn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
EP20940550.5A
Other languages
German (de)
English (en)
Other versions
EP4166871A1 (fr
Inventor
Tomotaka Ishikawa
Abastari
Hisato Morita
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4166871A1 publication Critical patent/EP4166871A1/fr
Publication of EP4166871A4 publication Critical patent/EP4166871A4/fr
Withdrawn legal-status Critical Current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
    • F25B40/02—Subcoolers
    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • 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—Component parts or details not otherwise provided for in this subclass
    • 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—Component parts or details not otherwise provided for in this subclass
    • F25B2400/16—Receivers
    • 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
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05325—Assemblies of conduits connected to common headers, e.g. core type radiators with particular pattern of flow, e.g. change of flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP20940550.5A 2020-06-15 2020-06-15 Dispositif à cycle de réfrigération Withdrawn EP4166871A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/023429 WO2021255790A1 (fr) 2020-06-15 2020-06-15 Dispositif à cycle de réfrigération

Publications (2)

Publication Number Publication Date
EP4166871A1 EP4166871A1 (fr) 2023-04-19
EP4166871A4 true EP4166871A4 (fr) 2023-08-09

Family

ID=79268646

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20940550.5A Withdrawn EP4166871A4 (fr) 2020-06-15 2020-06-15 Dispositif à cycle de réfrigération

Country Status (4)

Country Link
EP (1) EP4166871A4 (fr)
JP (1) JP7341340B2 (fr)
CN (1) CN115698607A (fr)
WO (1) WO2021255790A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003106708A (ja) * 2001-09-28 2003-04-09 Showa Denko Kk 冷凍システム、冷凍サイクル用凝縮装置及びレシーバタンク付き熱交換器
EP1531309A2 (fr) * 2003-11-13 2005-05-18 Calsonic Kansei UK Limited Condenseur
US20150211772A1 (en) * 2012-10-26 2015-07-30 Mitsubishi Electric Corporation Refrigeration cycle apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0960986A (ja) * 1995-08-22 1997-03-04 Denso Corp 冷凍サイクル装置
US20010037650A1 (en) * 2000-01-25 2001-11-08 Optimum Air Corporation Dehumidification system having a coil split subcooler for removing moisture from an air flow and methods thereof
JP2002364936A (ja) * 2001-06-08 2002-12-18 Kobe Steel Ltd 冷凍装置
JP2005106329A (ja) * 2003-09-29 2005-04-21 Sanden Corp サブクールタイプコンデンサ
JP4952830B2 (ja) * 2005-04-01 2012-06-13 株式会社デンソー エジェクタ式冷凍サイクル
JP2006343039A (ja) * 2005-06-09 2006-12-21 Kobe Steel Ltd ヒートポンプ
JP4930214B2 (ja) * 2007-06-21 2012-05-16 株式会社デンソー 冷凍サイクル装置
JP4803199B2 (ja) * 2008-03-27 2011-10-26 株式会社デンソー 冷凍サイクル装置
CN103339457A (zh) * 2011-01-21 2013-10-02 大金工业株式会社 热交换器及空调装置
WO2014103436A1 (fr) * 2012-12-27 2014-07-03 三菱電機株式会社 Dispositif de cycle de refroidissement
JP5999050B2 (ja) * 2013-08-29 2016-09-28 株式会社デンソー エジェクタ式冷凍サイクルおよびエジェクタ
JP2020016339A (ja) * 2016-10-18 2020-01-30 株式会社エコラ・テック 放熱器、凝縮器ユニット、冷凍サイクル
JP6825336B2 (ja) 2016-11-30 2021-02-03 ダイキン工業株式会社 冷凍装置
JP2019163867A (ja) * 2018-03-19 2019-09-26 株式会社Ｎｔｔファシリティーズ 蒸気圧縮式冷凍機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003106708A (ja) * 2001-09-28 2003-04-09 Showa Denko Kk 冷凍システム、冷凍サイクル用凝縮装置及びレシーバタンク付き熱交換器
EP1531309A2 (fr) * 2003-11-13 2005-05-18 Calsonic Kansei UK Limited Condenseur
US20150211772A1 (en) * 2012-10-26 2015-07-30 Mitsubishi Electric Corporation Refrigeration cycle apparatus

Also Published As

Publication number Publication date
JPWO2021255790A1 (fr) 2021-12-23
EP4166871A1 (fr) 2023-04-19
WO2021255790A1 (fr) 2021-12-23
JP7341340B2 (ja) 2023-09-08
CN115698607A (zh) 2023-02-03

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