EP4246057A4 - REFRIGERATION CYCLE DEVICE - Google Patents

REFRIGERATION CYCLE DEVICE Download PDF

Info

Publication number
EP4246057A4
EP4246057A4 EP20961605.1A EP20961605A EP4246057A4 EP 4246057 A4 EP4246057 A4 EP 4246057A4 EP 20961605 A EP20961605 A EP 20961605A EP 4246057 A4 EP4246057 A4 EP 4246057A4
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.)
Withdrawn
Application number
EP20961605.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4246057A1 (en
Inventor
Kenta MURATA
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 EP4246057A1 publication Critical patent/EP4246057A1/en
Publication of EP4246057A4 publication Critical patent/EP4246057A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • 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
    • F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-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
    • 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)
EP20961605.1A 2020-11-13 2020-11-13 REFRIGERATION CYCLE DEVICE Withdrawn EP4246057A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/042432 WO2022102077A1 (ja) 2020-11-13 2020-11-13 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
EP4246057A1 EP4246057A1 (en) 2023-09-20
EP4246057A4 true EP4246057A4 (en) 2023-12-27

Family

ID=81600929

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20961605.1A Withdrawn EP4246057A4 (en) 2020-11-13 2020-11-13 REFRIGERATION CYCLE DEVICE

Country Status (5)

Country Link
US (1) US20230358446A1 (https=)
EP (1) EP4246057A4 (https=)
JP (1) JP7433470B2 (https=)
CN (1) CN116438413A (https=)
WO (1) WO2022102077A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116438415A (zh) * 2020-11-24 2023-07-14 三菱电机株式会社 制冷循环装置
KR102824539B1 (ko) * 2022-12-02 2025-06-25 엘지전자 주식회사 공기 조화기
CN118935789B (zh) * 2024-09-19 2026-02-06 珠海格力节能环保制冷技术研究中心有限公司 一种空调系统及其控制方法
JP2026067157A (ja) * 2024-10-08 2026-04-20 ダイキン工業株式会社 空気調和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06257874A (ja) * 1993-03-02 1994-09-16 Mitsubishi Heavy Ind Ltd ヒートポンプ式空気調和機
EP3165844A1 (en) * 2014-07-02 2017-05-10 Mitsubishi Electric Corporation Air conditioning device
US20200325377A1 (en) * 2017-12-18 2020-10-15 Daikin Industries, Ltd. Refrigeration cycle apparatus

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4329014Y1 (https=) * 1964-01-06 1968-11-28
JPH086203Y2 (ja) * 1989-10-20 1996-02-21 シャープ株式会社 空気調和機
JP2904354B2 (ja) * 1989-11-30 1999-06-14 三菱電機株式会社 空気調和機
JPH0798166A (ja) * 1993-09-29 1995-04-11 Toshiba Corp 空気調和装置
JPH07190528A (ja) * 1993-12-24 1995-07-28 Matsushita Electric Ind Co Ltd ヒートポンプ式空気調和機
JPH08334274A (ja) * 1995-06-09 1996-12-17 Matsushita Electric Ind Co Ltd 空気調和機
JP3433590B2 (ja) * 1995-10-30 2003-08-04 ダイキン工業株式会社 逆止弁ブリッジ冷媒回路
JPH09178283A (ja) 1995-12-22 1997-07-11 Matsushita Electric Ind Co Ltd 空気調和機および多室型空気調和機とその運転制御方法
JP3680225B2 (ja) * 1996-04-09 2005-08-10 ダイキン工業株式会社 冷媒回路
JPH1073334A (ja) * 1996-08-28 1998-03-17 Sanyo Electric Co Ltd 冷凍装置
JPH10318619A (ja) * 1997-05-20 1998-12-04 Mitsubishi Electric Corp 冷凍サイクル装置
JP2000274856A (ja) 1999-03-24 2000-10-06 Mitsubishi Electric Corp 空気調和機
JP2003314930A (ja) 2002-04-19 2003-11-06 Daikin Ind Ltd 多室型空気調和機
JP2006098020A (ja) 2004-09-30 2006-04-13 Mitsubishi Heavy Ind Ltd 空気調和機およびストレーナー
JP4734161B2 (ja) * 2006-04-19 2011-07-27 日立アプライアンス株式会社 冷凍サイクル装置及び空気調和機
US9587843B2 (en) * 2008-10-29 2017-03-07 Mitsubishi Electric Corporation Air-conditioning apparatus and relay unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06257874A (ja) * 1993-03-02 1994-09-16 Mitsubishi Heavy Ind Ltd ヒートポンプ式空気調和機
EP3165844A1 (en) * 2014-07-02 2017-05-10 Mitsubishi Electric Corporation Air conditioning device
US20200325377A1 (en) * 2017-12-18 2020-10-15 Daikin Industries, Ltd. Refrigeration cycle apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022102077A1 *

Also Published As

Publication number Publication date
JPWO2022102077A1 (https=) 2022-05-19
CN116438413A (zh) 2023-07-14
JP7433470B2 (ja) 2024-02-19
WO2022102077A1 (ja) 2022-05-19
EP4246057A1 (en) 2023-09-20
US20230358446A1 (en) 2023-11-09

Similar Documents

Publication Publication Date Title
EP3764027A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4130610A4 (en) REFRIGERATING CYCLE DEVICE
EP3730576A4 (en) REFRIGERATION CYCLE DEVICE
EP4113039A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4317846A4 (en) REFRIGERATING CYCLE DEVICE
EP4246057A4 (en) REFRIGERATION CYCLE DEVICE
EP4177539A4 (en) COOLING DEVICE
EP3798539A4 (en) REFRIGERATION CYCLE UNIT
EP4257892A4 (en) REFRIGERATION CYCLE SYSTEM
EP3910263A4 (en) Refrigeration cycle device
EP4080136A4 (en) REFRIGERATION CYCLE DEVICE
EP4317834A4 (en) REFRIGERATION CYCLE DEVICE
EP4300004A4 (en) REFRIGERATION CYCLE DEVICE
EP3862649A4 (en) REFRIGERATION CIRCUIT DEVICE
EP3910262A4 (en) Refrigeration cycle device
PL3936787T3 (pl) Urządzenie z cyklem chłodniczym
EP4089346A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4257893A4 (en) REFRIGERATION CYCLE SYSTEM
EP3764024A4 (en) REFRIGERATION CIRCUIT DEVICE
EP3575711A4 (en) REFRIGERATION CIRCUIT DEVICE
EP4170265A4 (en) REFRIGERATION CYCLE DEVICE
EP3981987A4 (en) Screw compressor, and refrigeration cycle device
EP4438976A4 (en) REFRIGERATION CYCLE DEVICE
EP4317845A4 (en) REFRIGERATION CYCLE DEVICE
EP4328525A4 (en) REFRIGERATION CYCLE DEVICE

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230419

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20231124

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 13/00 20060101AFI20231120BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20240626