EP4206566A4 - Refrigerant recovery system and refrigerant recovery method - Google Patents

Refrigerant recovery system and refrigerant recovery method Download PDF

Info

Publication number
EP4206566A4
EP4206566A4 EP20955265.2A EP20955265A EP4206566A4 EP 4206566 A4 EP4206566 A4 EP 4206566A4 EP 20955265 A EP20955265 A EP 20955265A EP 4206566 A4 EP4206566 A4 EP 4206566A4
Authority
EP
European Patent Office
Prior art keywords
refrigerant recovery
recovery system
recovery method
refrigerant
recovery
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
EP20955265.2A
Other languages
German (de)
French (fr)
Other versions
EP4206566A1 (en
Inventor
Masaki Kondo
Katsuya Taniguchi
Akane Nomura
Koji Ota
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 EP4206566A1 publication Critical patent/EP4206566A1/en
Publication of EP4206566A4 publication Critical patent/EP4206566A4/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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
    • F25B2345/001—Charging refrigerant to a 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
    • F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
    • F25B2345/002—Collecting refrigerant from a cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
EP20955265.2A 2020-09-28 2020-09-28 Refrigerant recovery system and refrigerant recovery method Pending EP4206566A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/036533 WO2022064671A1 (en) 2020-09-28 2020-09-28 Refrigerant recovery system and refrigerant recovery method

Publications (2)

Publication Number Publication Date
EP4206566A1 EP4206566A1 (en) 2023-07-05
EP4206566A4 true EP4206566A4 (en) 2023-11-01

Family

ID=80846311

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20955265.2A Pending EP4206566A4 (en) 2020-09-28 2020-09-28 Refrigerant recovery system and refrigerant recovery method

Country Status (4)

Country Link
EP (1) EP4206566A4 (en)
JP (1) JP7029025B1 (en)
CN (1) CN116324309B (en)
WO (1) WO2022064671A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04165273A (en) * 1990-10-26 1992-06-11 Tatsuno Co Ltd Recovering, regenerating and filling device for refrigerant gas of cooler for automobile
US5598714A (en) * 1993-02-19 1997-02-04 Rti Technologies, Inc. Method and apparatus for separation of refrigerant from a purge gas mixture of refrigerant and non-condensible gas
JP2005127564A (en) * 2003-10-22 2005-05-19 Daikin Ind Ltd Refrigerating plant constructing method and refrigerating plant
JP2009229028A (en) * 2008-03-25 2009-10-08 Hara Tech:Kk Adaptor device and refrigerant recovery device
JP2010159952A (en) * 2008-12-08 2010-07-22 Kankyo Soken:Kk Device and method of separating refrigerant gas and non-condensable gas
JP2017072284A (en) * 2015-10-06 2017-04-13 三菱電機ビルテクノサービス株式会社 Refrigerant recovery device
WO2018134789A1 (en) * 2017-01-23 2018-07-26 York (Wuxi) Air Conditioning And Refrigeration Co., Ltd. Gas discharge device, refrigeration and air conditioning system, and method for discharging non-condensable gas
WO2018134790A1 (en) * 2017-01-23 2018-07-26 York (Wuxi) Air Conditioning And Refrigeration Co., Ltd. Gas discharge device, refrigeration and air conditioning system, and method for discharging non-condensable gas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0762576B2 (en) * 1989-06-26 1995-07-05 ダイキン工業株式会社 Refrigerant recovery device
JP2826693B2 (en) * 1993-05-17 1998-11-18 デンゲン株式会社 Refrigerant gas recovery device for single-port valve recovery container
JP2003083634A (en) * 2001-09-06 2003-03-19 Sekisui Chem Co Ltd Heat pump system
CN100552330C (en) * 2003-06-20 2009-10-21 大金工业株式会社 The construction method of refrigerating plant and refrigerating plant
CN101021377A (en) * 2006-10-11 2007-08-22 张元才 Cold-producing medium recovering and reusing machine
JP5681978B2 (en) * 2013-01-24 2015-03-11 パナソニックＩｐマネジメント株式会社 Heat pump equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04165273A (en) * 1990-10-26 1992-06-11 Tatsuno Co Ltd Recovering, regenerating and filling device for refrigerant gas of cooler for automobile
US5598714A (en) * 1993-02-19 1997-02-04 Rti Technologies, Inc. Method and apparatus for separation of refrigerant from a purge gas mixture of refrigerant and non-condensible gas
JP2005127564A (en) * 2003-10-22 2005-05-19 Daikin Ind Ltd Refrigerating plant constructing method and refrigerating plant
JP2009229028A (en) * 2008-03-25 2009-10-08 Hara Tech:Kk Adaptor device and refrigerant recovery device
JP2010159952A (en) * 2008-12-08 2010-07-22 Kankyo Soken:Kk Device and method of separating refrigerant gas and non-condensable gas
JP2017072284A (en) * 2015-10-06 2017-04-13 三菱電機ビルテクノサービス株式会社 Refrigerant recovery device
WO2018134789A1 (en) * 2017-01-23 2018-07-26 York (Wuxi) Air Conditioning And Refrigeration Co., Ltd. Gas discharge device, refrigeration and air conditioning system, and method for discharging non-condensable gas
WO2018134790A1 (en) * 2017-01-23 2018-07-26 York (Wuxi) Air Conditioning And Refrigeration Co., Ltd. Gas discharge device, refrigeration and air conditioning system, and method for discharging non-condensable gas

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022064671A1 *

Also Published As

Publication number Publication date
JPWO2022064671A1 (en) 2022-03-31
JP7029025B1 (en) 2022-03-02
CN116324309B (en) 2023-10-24
WO2022064671A1 (en) 2022-03-31
CN116324309A (en) 2023-06-23
EP4206566A1 (en) 2023-07-05

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