EP4198416A4 - Refrigeration machine - Google Patents

Refrigeration machine

Info

Publication number
EP4198416A4
EP4198416A4 EP21875130.3A EP21875130A EP4198416A4 EP 4198416 A4 EP4198416 A4 EP 4198416A4 EP 21875130 A EP21875130 A EP 21875130A EP 4198416 A4 EP4198416 A4 EP 4198416A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration machine
refrigeration
machine
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
EP21875130.3A
Other languages
German (de)
French (fr)
Other versions
EP4198416A1 (en
Inventor
Yuki Namba
Takahide Ito
Atsushi Enya
Toshiyuki Ishida
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 Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems Ltd
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 Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP4198416A1 publication Critical patent/EP4198416A1/en
Publication of EP4198416A4 publication Critical patent/EP4198416A4/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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary type
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2400/23—Separators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP21875130.3A 2020-09-29 2021-09-09 Refrigeration machine Pending EP4198416A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020163122A JP7391811B2 (en) 2020-09-29 2020-09-29 refrigeration machine
PCT/JP2021/033176 WO2022070828A1 (en) 2020-09-29 2021-09-09 Refrigeration machine

Publications (2)

Publication Number Publication Date
EP4198416A1 EP4198416A1 (en) 2023-06-21
EP4198416A4 true EP4198416A4 (en) 2024-01-10

Family

ID=80950385

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21875130.3A Pending EP4198416A4 (en) 2020-09-29 2021-09-09 Refrigeration machine

Country Status (3)

Country Link
EP (1) EP4198416A4 (en)
JP (1) JP7391811B2 (en)
WO (1) WO2022070828A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110120179A1 (en) * 2009-11-20 2011-05-26 Sim Won Chin Heat pump type cooling/heating apparatus
WO2014080436A1 (en) * 2012-11-20 2014-05-30 三菱電機株式会社 Refrigeration device
EP3136020A1 (en) * 2015-08-27 2017-03-01 Mitsubishi Heavy Industries, Ltd. Two-stage compression refrigeration system
WO2017221382A1 (en) * 2016-06-23 2017-12-28 三菱電機株式会社 Binary refrigeration device
WO2020071294A1 (en) * 2018-10-02 2020-04-09 ダイキン工業株式会社 Refrigeration cycle device
WO2020071293A1 (en) * 2018-10-02 2020-04-09 ダイキン工業株式会社 Refrigeration cycle device
EP3643988A1 (en) * 2017-06-23 2020-04-29 Daikin Industries, Ltd. Heat transfer system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4543469B2 (en) 1999-12-27 2010-09-15 ダイキン工業株式会社 Refrigeration equipment
JP5645502B2 (en) 2010-06-25 2014-12-24 三菱重工業株式会社 Heat pump water heater
JP7078338B2 (en) 2020-03-10 2022-05-31 株式会社大一商会 Pachinko machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110120179A1 (en) * 2009-11-20 2011-05-26 Sim Won Chin Heat pump type cooling/heating apparatus
WO2014080436A1 (en) * 2012-11-20 2014-05-30 三菱電機株式会社 Refrigeration device
EP3136020A1 (en) * 2015-08-27 2017-03-01 Mitsubishi Heavy Industries, Ltd. Two-stage compression refrigeration system
WO2017221382A1 (en) * 2016-06-23 2017-12-28 三菱電機株式会社 Binary refrigeration device
EP3643988A1 (en) * 2017-06-23 2020-04-29 Daikin Industries, Ltd. Heat transfer system
WO2020071294A1 (en) * 2018-10-02 2020-04-09 ダイキン工業株式会社 Refrigeration cycle device
WO2020071293A1 (en) * 2018-10-02 2020-04-09 ダイキン工業株式会社 Refrigeration cycle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022070828A1 *

Also Published As

Publication number Publication date
WO2022070828A1 (en) 2022-04-07
JP2022055607A (en) 2022-04-08
JP7391811B2 (en) 2023-12-05
EP4198416A1 (en) 2023-06-21

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Effective date: 20231213

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 9/00 20060101ALI20231207BHEP

Ipc: F25B 31/02 20060101ALI20231207BHEP

Ipc: F25B 1/10 20060101ALI20231207BHEP

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