JPWO2021176625A1 - - Google Patents

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Publication number
JPWO2021176625A1
JPWO2021176625A1 JP2022504863A JP2022504863A JPWO2021176625A1 JP WO2021176625 A1 JPWO2021176625 A1 JP WO2021176625A1 JP 2022504863 A JP2022504863 A JP 2022504863A JP 2022504863 A JP2022504863 A JP 2022504863A JP WO2021176625 A1 JPWO2021176625 A1 JP WO2021176625A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022504863A
Other versions
JP7437489B2 (ja
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 filed Critical
Publication of JPWO2021176625A1 publication Critical patent/JPWO2021176625A1/ja
Application granted granted Critical
Publication of JP7437489B2 publication Critical patent/JP7437489B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
    • F25B2345/002—Collecting refrigerant from 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
    • 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
    • F25B2400/12—Inflammable refrigerants

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Air Conditioning Control Device (AREA)
  • Other Air-Conditioning Systems (AREA)
JP2022504863A 2020-03-04 2020-03-04 冷媒サイクル装置の設置方法 Active JP7437489B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/009279 WO2021176625A1 (ja) 2020-03-04 2020-03-04 冷媒サイクル装置及び冷媒サイクル装置の設置方法

Publications (2)

Publication Number Publication Date
JPWO2021176625A1 true JPWO2021176625A1 (ja) 2021-09-10
JP7437489B2 JP7437489B2 (ja) 2024-02-22

Family

ID=77613206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022504863A Active JP7437489B2 (ja) 2020-03-04 2020-03-04 冷媒サイクル装置の設置方法

Country Status (5)

Country Link
US (1) US20220404080A1 (ja)
EP (1) EP4116643A4 (ja)
JP (1) JP7437489B2 (ja)
CN (1) CN115244347A (ja)
WO (1) WO2021176625A1 (ja)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06273007A (ja) * 1993-03-25 1994-09-30 Hitachi Ltd 空気調和機のレトロフィット作業方法
JP2003194437A (ja) * 2001-12-25 2003-07-09 Daikin Ind Ltd 残油回収方法
JP2004116885A (ja) * 2002-09-26 2004-04-15 Mitsubishi Electric Corp 冷凍空調サイクル装置の取り扱い方法、冷凍空調サイクル装置の冷媒回収機構
WO2010119705A1 (ja) * 2009-04-17 2010-10-21 ダイキン工業株式会社 熱源ユニット
JP2011094871A (ja) * 2009-10-29 2011-05-12 Mitsubishi Electric Corp 冷凍・空調装置、冷凍・空調装置の設置方法
JP2015064182A (ja) * 2013-09-26 2015-04-09 ダイキン工業株式会社 空気調和機
JP2017067383A (ja) * 2015-09-30 2017-04-06 ダイキン工業株式会社 冷凍装置および冷凍装置の運転方法
JP2018532091A (ja) * 2015-08-11 2018-11-01 トレイン インターナショナル インク 冷媒の回収および再利用
EP3505842A1 (en) * 2017-12-26 2019-07-03 Trane International Inc. Retrofitting r-410a hvac products to handle flammable refrigerants

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7524805B2 (en) * 2004-04-29 2009-04-28 Honeywell International Inc. Azeotrope-like compositions of tetrafluoropropene and hydrofluorocarbons
US7597818B2 (en) * 2007-02-27 2009-10-06 Honeywell International Inc. Azeotrope-like compositions of tetrafluoropropenes and bromofluoropropenes

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06273007A (ja) * 1993-03-25 1994-09-30 Hitachi Ltd 空気調和機のレトロフィット作業方法
JP2003194437A (ja) * 2001-12-25 2003-07-09 Daikin Ind Ltd 残油回収方法
JP2004116885A (ja) * 2002-09-26 2004-04-15 Mitsubishi Electric Corp 冷凍空調サイクル装置の取り扱い方法、冷凍空調サイクル装置の冷媒回収機構
WO2010119705A1 (ja) * 2009-04-17 2010-10-21 ダイキン工業株式会社 熱源ユニット
JP2011094871A (ja) * 2009-10-29 2011-05-12 Mitsubishi Electric Corp 冷凍・空調装置、冷凍・空調装置の設置方法
JP2015064182A (ja) * 2013-09-26 2015-04-09 ダイキン工業株式会社 空気調和機
JP2018532091A (ja) * 2015-08-11 2018-11-01 トレイン インターナショナル インク 冷媒の回収および再利用
JP2017067383A (ja) * 2015-09-30 2017-04-06 ダイキン工業株式会社 冷凍装置および冷凍装置の運転方法
EP3505842A1 (en) * 2017-12-26 2019-07-03 Trane International Inc. Retrofitting r-410a hvac products to handle flammable refrigerants

Also Published As

Publication number Publication date
EP4116643A1 (en) 2023-01-11
US20220404080A1 (en) 2022-12-22
WO2021176625A1 (ja) 2021-09-10
JP7437489B2 (ja) 2024-02-22
EP4116643A4 (en) 2023-11-15
CN115244347A (zh) 2022-10-25

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