EP4180742A4 - Kältekreislaufvorrichtung - Google Patents

Kältekreislaufvorrichtung Download PDF

Info

Publication number
EP4180742A4
EP4180742A4 EP20944786.1A EP20944786A EP4180742A4 EP 4180742 A4 EP4180742 A4 EP 4180742A4 EP 20944786 A EP20944786 A EP 20944786A EP 4180742 A4 EP4180742 A4 EP 4180742A4
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
EP20944786.1A
Other languages
English (en)
French (fr)
Other versions
EP4180742A1 (de
Inventor
Komei NAKAJIMA
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 EP4180742A1 publication Critical patent/EP4180742A1/de
Publication of EP4180742A4 publication Critical patent/EP4180742A4/de
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
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02742—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two four-way 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Air Conditioning Control Device (AREA)
EP20944786.1A 2020-07-07 2020-07-07 Kältekreislaufvorrichtung Pending EP4180742A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/026569 WO2022009312A1 (ja) 2020-07-07 2020-07-07 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
EP4180742A1 EP4180742A1 (de) 2023-05-17
EP4180742A4 true EP4180742A4 (de) 2023-08-09

Family

ID=79552325

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20944786.1A Pending EP4180742A4 (de) 2020-07-07 2020-07-07 Kältekreislaufvorrichtung

Country Status (6)

Country Link
US (1) US20230175744A1 (de)
EP (1) EP4180742A4 (de)
JP (1) JP7357793B2 (de)
CN (1) CN115803571A (de)
AU (1) AU2020457289B2 (de)
WO (1) WO2022009312A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04254158A (ja) * 1991-01-31 1992-09-09 Daikin Ind Ltd ヒートポンプ式空気調和装置の冷凍サイクル
US20070051123A1 (en) * 2003-10-09 2007-03-08 Nobuki Matsui Air conditioning system
US20190331375A1 (en) * 2016-06-14 2019-10-31 Mitsubishi Electric Corporation Air conditioning system
US20200116374A1 (en) * 2017-06-27 2020-04-16 Mitsubishi Electric Corporation Air conditioner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6073071U (ja) * 1983-10-27 1985-05-23 株式会社東芝 ヒ−トポンプ式冷凍装置
JP4254158B2 (ja) 2001-08-20 2009-04-15 東レ株式会社 炭素繊維基材の製造方法、プリフォームの製造方法および複合材料の製造方法
US6817205B1 (en) * 2003-10-24 2004-11-16 Carrier Corporation Dual reversing valves for economized heat pump
JP6073071B2 (ja) 2012-04-25 2017-02-01 京セラ株式会社 電子機器
JP6454465B2 (ja) * 2013-10-10 2019-01-16 日立アプライアンス株式会社 冷媒切替弁および冷媒切替弁を備える機器
US20220307736A1 (en) * 2021-03-23 2022-09-29 Emerson Climate Technologies, Inc. Heat-Pump System With Multiway Valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04254158A (ja) * 1991-01-31 1992-09-09 Daikin Ind Ltd ヒートポンプ式空気調和装置の冷凍サイクル
US20070051123A1 (en) * 2003-10-09 2007-03-08 Nobuki Matsui Air conditioning system
US20190331375A1 (en) * 2016-06-14 2019-10-31 Mitsubishi Electric Corporation Air conditioning system
US20200116374A1 (en) * 2017-06-27 2020-04-16 Mitsubishi Electric Corporation Air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022009312A1 *

Also Published As

Publication number Publication date
JPWO2022009312A1 (de) 2022-01-13
WO2022009312A1 (ja) 2022-01-13
US20230175744A1 (en) 2023-06-08
AU2020457289A1 (en) 2022-12-22
AU2020457289B2 (en) 2023-11-23
CN115803571A (zh) 2023-03-14
EP4180742A1 (de) 2023-05-17
JP7357793B2 (ja) 2023-10-06

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