EP4653784A4 - REFRIGERATION CYCLE DEVICE - Google Patents

REFRIGERATION CYCLE DEVICE

Info

Publication number
EP4653784A4
EP4653784A4 EP23917536.7A EP23917536A EP4653784A4 EP 4653784 A4 EP4653784 A4 EP 4653784A4 EP 23917536 A EP23917536 A EP 23917536A EP 4653784 A4 EP4653784 A4 EP 4653784A4
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.)
Pending
Application number
EP23917536.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4653784A1 (en
Inventor
Kosuke Miyawaki
Yuki Mizuno
Jun Nishio
Hirokuni Shiba
Takashi Okazaki
Hiroaki Asanuma
Kosuke Kawano
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 EP4653784A1 publication Critical patent/EP4653784A1/en
Publication of EP4653784A4 publication Critical patent/EP4653784A4/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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/003—Indoor unit with water as a heat sink or heat source
    • 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
    • F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
    • 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
    • F25B2313/02731—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one three-way valve
    • 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
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP23917536.7A 2023-01-20 2023-01-20 REFRIGERATION CYCLE DEVICE Pending EP4653784A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/001655 WO2024154323A1 (ja) 2023-01-20 2023-01-20 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
EP4653784A1 EP4653784A1 (en) 2025-11-26
EP4653784A4 true EP4653784A4 (en) 2026-03-11

Family

ID=91955630

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23917536.7A Pending EP4653784A4 (en) 2023-01-20 2023-01-20 REFRIGERATION CYCLE DEVICE

Country Status (3)

Country Link
EP (1) EP4653784A4 (https=)
JP (1) JPWO2024154323A1 (https=)
WO (1) WO2024154323A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002277088A (ja) * 2001-03-19 2002-09-25 Fujitsu General Ltd 多室形空気調和機
JP2010139205A (ja) * 2008-12-15 2010-06-24 Mitsubishi Electric Corp 空気調和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05280818A (ja) * 1992-04-01 1993-10-29 Matsushita Refrig Co Ltd 多室冷暖房装置
JP2001174089A (ja) * 1999-12-20 2001-06-29 Fujitsu General Ltd 多室形空気調和機
JP4399667B2 (ja) * 2004-09-08 2010-01-20 日立アプライアンス株式会社 空気調和機
CN102483273B (zh) * 2009-09-09 2014-09-17 三菱电机株式会社 空气调节装置
CN102713461B (zh) 2009-12-28 2015-06-10 大金工业株式会社 热泵系统
CN104515195A (zh) * 2013-09-26 2015-04-15 海尔集团公司 风冷多联机及其控制方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002277088A (ja) * 2001-03-19 2002-09-25 Fujitsu General Ltd 多室形空気調和機
JP2010139205A (ja) * 2008-12-15 2010-06-24 Mitsubishi Electric Corp 空気調和装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024154323A1 *

Also Published As

Publication number Publication date
JPWO2024154323A1 (https=) 2024-07-25
EP4653784A1 (en) 2025-11-26
WO2024154323A1 (ja) 2024-07-25

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