JPWO2021048899A1 - - Google Patents

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Publication number
JPWO2021048899A1
JPWO2021048899A1 JP2021544988A JP2021544988A JPWO2021048899A1 JP WO2021048899 A1 JPWO2021048899 A1 JP WO2021048899A1 JP 2021544988 A JP2021544988 A JP 2021544988A JP 2021544988 A JP2021544988 A JP 2021544988A JP WO2021048899 A1 JPWO2021048899 A1 JP WO2021048899A1
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
JP2021544988A
Other versions
JP7154426B2 (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 JPWO2021048899A1 publication Critical patent/JPWO2021048899A1/ja
Application granted granted Critical
Publication of JP7154426B2 publication Critical patent/JP7154426B2/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
    • 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
    • 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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/07—Exceeding a certain pressure value in a refrigeration component or 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2523—Receiver 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1931—Discharge pressures
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
JP2021544988A 2019-09-09 2019-09-09 室外ユニット及び冷凍サイクル装置 Active JP7154426B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/035371 WO2021048899A1 (ja) 2019-09-09 2019-09-09 室外ユニット及び冷凍サイクル装置

Publications (2)

Publication Number Publication Date
JPWO2021048899A1 true JPWO2021048899A1 (ja) 2021-03-18
JP7154426B2 JP7154426B2 (ja) 2022-10-17

Family

ID=74866215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021544988A Active JP7154426B2 (ja) 2019-09-09 2019-09-09 室外ユニット及び冷凍サイクル装置

Country Status (7)

Country Link
EP (1) EP4030115B1 (ja)
JP (1) JP7154426B2 (ja)
CN (1) CN114341568B (ja)
DK (1) DK4030115T3 (ja)
ES (1) ES2964740T3 (ja)
FI (1) FI4030115T3 (ja)
WO (1) WO2021048899A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022249288A1 (ja) * 2021-05-25 2022-12-01 三菱電機株式会社 冷凍サイクル装置
WO2022249289A1 (ja) * 2021-05-25 2022-12-01 三菱電機株式会社 冷凍サイクル装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668755A (en) * 1979-11-07 1981-06-09 Mitsubishi Heavy Ind Ltd Refrigerating cycle
JPS59157446A (ja) * 1983-02-22 1984-09-06 松下電器産業株式会社 冷凍サイクル装置
JPS59175961U (ja) * 1983-05-13 1984-11-24 株式会社東芝 空気調和機
JP2010127531A (ja) * 2008-11-27 2010-06-10 Mitsubishi Electric Corp 冷凍空調装置
WO2016051493A1 (ja) * 2014-09-30 2016-04-07 三菱電機株式会社 冷凍サイクル装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6490961A (en) * 1987-09-30 1989-04-10 Daikin Ind Ltd Refrigeration circuit
JP3623090B2 (ja) * 1997-11-20 2005-02-23 松下電器産業株式会社 インジェクション機能を有する冷凍サイクルの制御装置
JP2006170500A (ja) * 2004-12-14 2006-06-29 Mitsubishi Heavy Ind Ltd 空気調和装置およびその運転方法
CN200996753Y (zh) * 2006-12-26 2007-12-26 海信集团有限公司 带经济器的中间补气压缩机制冷系统
DK2329206T3 (en) * 2008-09-29 2016-12-12 Carrier Corp CYCLE MANAGEMENT FOR AN EXPANSION TANK economizer
US10072884B2 (en) * 2010-03-08 2018-09-11 Carrier Corporation Defrost operations and apparatus for a transport refrigeration system
EP2565556A1 (en) * 2010-04-28 2013-03-06 Panasonic Corporation Refrigeration cycle device
JP5668755B2 (ja) 2010-06-18 2015-02-12 コニカミノルタ株式会社 燃料電池装置及びこれを備えた燃料電池システム
CN106766293B (zh) * 2016-12-02 2019-11-19 珠海格力电器股份有限公司 一种防止冷媒回流的补气增焓空调系统及其控制方法
US10345038B2 (en) * 2017-04-25 2019-07-09 Emerson Climate Technologies Retail Solutions, Inc. Dynamic coefficient of performance calculation for refrigeration systems
CN111023605A (zh) * 2019-12-20 2020-04-17 北京工业大学 一种高压比制冷压缩机分流气液共进补气口协同降温方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668755A (en) * 1979-11-07 1981-06-09 Mitsubishi Heavy Ind Ltd Refrigerating cycle
JPS59157446A (ja) * 1983-02-22 1984-09-06 松下電器産業株式会社 冷凍サイクル装置
JPS59175961U (ja) * 1983-05-13 1984-11-24 株式会社東芝 空気調和機
JP2010127531A (ja) * 2008-11-27 2010-06-10 Mitsubishi Electric Corp 冷凍空調装置
WO2016051493A1 (ja) * 2014-09-30 2016-04-07 三菱電機株式会社 冷凍サイクル装置

Also Published As

Publication number Publication date
WO2021048899A1 (ja) 2021-03-18
JP7154426B2 (ja) 2022-10-17
DK4030115T3 (da) 2023-11-27
EP4030115A4 (en) 2022-09-07
CN114341568A (zh) 2022-04-12
CN114341568B (zh) 2023-07-18
ES2964740T3 (es) 2024-04-09
EP4030115A1 (en) 2022-07-20
EP4030115B1 (en) 2023-10-25
FI4030115T3 (fi) 2023-11-20

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