EP3816544A4 - REFRIGERATION CIRCUIT DEVICE - Google Patents

REFRIGERATION CIRCUIT DEVICE Download PDF

Info

Publication number
EP3816544A4
EP3816544A4 EP19825963.2A EP19825963A EP3816544A4 EP 3816544 A4 EP3816544 A4 EP 3816544A4 EP 19825963 A EP19825963 A EP 19825963A EP 3816544 A4 EP3816544 A4 EP 3816544A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration cycle
cycle device
refrigeration
cycle
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.)
Pending
Application number
EP19825963.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3816544A1 (en
Inventor
Takuro Yamada
Eiji KUMARKURA
Ikuhiro Iwata
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP3816544A1 publication Critical patent/EP3816544A1/en
Publication of EP3816544A4 publication Critical patent/EP3816544A4/en
Pending 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B41/40—Fluid line arrangements
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • 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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/17—Size reduction

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)
  • Other Air-Conditioning Systems (AREA)
EP19825963.2A 2018-06-25 2019-06-25 REFRIGERATION CIRCUIT DEVICE Pending EP3816544A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018119779A JP2020003086A (ja) 2018-06-25 2018-06-25 冷凍サイクル装置
PCT/JP2019/025058 WO2020004360A1 (ja) 2018-06-25 2019-06-25 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
EP3816544A1 EP3816544A1 (en) 2021-05-05
EP3816544A4 true EP3816544A4 (en) 2021-06-23

Family

ID=68987072

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19825963.2A Pending EP3816544A4 (en) 2018-06-25 2019-06-25 REFRIGERATION CIRCUIT DEVICE

Country Status (3)

Country Link
EP (1) EP3816544A4 (ja)
JP (1) JP2020003086A (ja)
WO (1) WO2020004360A1 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162412A1 (en) * 1999-03-02 2001-12-12 Daikin Industries, Ltd. Refrigerating device
JP2008032275A (ja) * 2006-07-27 2008-02-14 Daikin Ind Ltd 空気調和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62156714U (ja) * 1986-03-27 1987-10-05
JPH11257689A (ja) * 1998-03-09 1999-09-21 Yuji Kamimura 家庭用セパレート型エアコンの冷媒配管の施工方法並びに該施工方法に用いる部材及びその支持具
JP3629154B2 (ja) * 1998-09-25 2005-03-16 松下電器産業株式会社 空気調和装置の施工方法
JP2003139422A (ja) * 2001-10-31 2003-05-14 Daikin Ind Ltd 冷凍機
JP2008096082A (ja) * 2006-10-16 2008-04-24 Mitsubishi Electric Corp 冷凍サイクルの配管継手構造、圧縮機及び冷凍装置
JP5474434B2 (ja) * 2009-07-27 2014-04-16 株式会社 岩崎工業 クロスフィンチューブ式熱交換器
EP2535653A4 (en) 2010-02-10 2017-03-29 Mitsubishi Electric Corporation Air-conditioning device
JP5536817B2 (ja) * 2012-03-26 2014-07-02 日立アプライアンス株式会社 冷凍サイクル装置
US20170121581A1 (en) * 2014-03-17 2017-05-04 Asahi Glass Company, Limited Heat pump apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162412A1 (en) * 1999-03-02 2001-12-12 Daikin Industries, Ltd. Refrigerating device
JP2008032275A (ja) * 2006-07-27 2008-02-14 Daikin Ind Ltd 空気調和装置

Also Published As

Publication number Publication date
JP2020003086A (ja) 2020-01-09
WO2020004360A1 (ja) 2020-01-02
EP3816544A1 (en) 2021-05-05

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