JPWO2022130637A1 - - Google Patents

Info

Publication number
JPWO2022130637A1
JPWO2022130637A1 JP2022569678A JP2022569678A JPWO2022130637A1 JP WO2022130637 A1 JPWO2022130637 A1 JP WO2022130637A1 JP 2022569678 A JP2022569678 A JP 2022569678A JP 2022569678 A JP2022569678 A JP 2022569678A JP WO2022130637 A1 JPWO2022130637 A1 JP WO2022130637A1
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.)
Pending
Application number
JP2022569678A
Other languages
Japanese (ja)
Other versions
JPWO2022130637A5 (en
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 JPWO2022130637A1 publication Critical patent/JPWO2022130637A1/ja
Publication of JPWO2022130637A5 publication Critical patent/JPWO2022130637A5/ja
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
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating 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
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/03—Oil level
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
JP2022569678A 2020-12-18 2020-12-18 Pending JPWO2022130637A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/047521 WO2022130637A1 (en) 2020-12-18 2020-12-18 Cold heat source unit and refrigeration cycle device

Publications (2)

Publication Number Publication Date
JPWO2022130637A1 true JPWO2022130637A1 (en) 2022-06-23
JPWO2022130637A5 JPWO2022130637A5 (en) 2023-08-10

Family

ID=82059301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022569678A Pending JPWO2022130637A1 (en) 2020-12-18 2020-12-18

Country Status (3)

Country Link
EP (1) EP4265980A4 (en)
JP (1) JPWO2022130637A1 (en)
WO (1) WO2022130637A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024111097A1 (en) * 2022-11-24 2024-05-30 三菱電機株式会社 Refrigeration cycle device
WO2024116246A1 (en) * 2022-11-28 2024-06-06 三菱電機株式会社 Refrigeration cycle device
WO2024122029A1 (en) * 2022-12-08 2024-06-13 三菱電機株式会社 Refrigeration cycle apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725574Y2 (en) 1989-11-17 1995-06-07 三菱重工業株式会社 Refrigerant recovery device
JPH0674579A (en) * 1992-08-26 1994-03-15 Daikin Ind Ltd Refrigerating apparatus
JP3468174B2 (en) * 1999-09-14 2003-11-17 三菱電機株式会社 Refrigeration and air conditioning cycle equipment
JP2003202146A (en) * 2002-01-10 2003-07-18 Sanyo Electric Co Ltd Air-conditioning device
JP2011208860A (en) * 2010-03-29 2011-10-20 Hitachi Appliances Inc Air conditioner
JP5921425B2 (en) * 2012-12-12 2016-05-24 ヤンマー株式会社 air conditioner
CN105579787B (en) * 2013-09-24 2018-01-05 三菱电机株式会社 Freezing cycle device
CN105928251B (en) * 2016-05-06 2018-05-08 宁波工程学院 Heat pump
JP2018059663A (en) * 2016-10-05 2018-04-12 三菱重工サーマルシステムズ株式会社 Controller, refrigerant circuit system, control method and program
JP2020051662A (en) * 2018-09-26 2020-04-02 日立ジョンソンコントロールズ空調株式会社 Refrigeration air conditioner and hermetic electric compressor used in the same

Also Published As

Publication number Publication date
WO2022130637A1 (en) 2022-06-23
EP4265980A4 (en) 2024-05-08
EP4265980A1 (en) 2023-10-25

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