CN117321351A - 制冷循环装置 - Google Patents

制冷循环装置 Download PDF

Info

Publication number
CN117321351A
CN117321351A CN202180098272.8A CN202180098272A CN117321351A CN 117321351 A CN117321351 A CN 117321351A CN 202180098272 A CN202180098272 A CN 202180098272A CN 117321351 A CN117321351 A CN 117321351A
Authority
CN
China
Prior art keywords
refrigerant
pressure
inj
compressor
stage compressor
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
CN202180098272.8A
Other languages
English (en)
Chinese (zh)
Inventor
石川智隆
有井悠介
上田耕平
早坂素
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 CN117321351A publication Critical patent/CN117321351A/zh
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
    • 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
    • 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
    • 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
    • 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
    • F25B2600/2509—Economiser valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
CN202180098272.8A 2021-05-25 2021-05-25 制冷循环装置 Pending CN117321351A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/019830 WO2022249289A1 (ja) 2021-05-25 2021-05-25 冷凍サイクル装置

Publications (1)

Publication Number Publication Date
CN117321351A true CN117321351A (zh) 2023-12-29

Family

ID=84229680

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180098272.8A Pending CN117321351A (zh) 2021-05-25 2021-05-25 制冷循环装置

Country Status (4)

Country Link
EP (1) EP4350246A4 (https=)
JP (1) JPWO2022249289A1 (https=)
CN (1) CN117321351A (https=)
WO (1) WO2022249289A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1004792A (en) * 1991-01-10 1992-07-23 Mitsubishi Denki Kabushiki Kaisha Air-conditioning system
JP2009030954A (ja) * 2007-06-29 2009-02-12 Daikin Ind Ltd 冷凍装置
CN107407265A (zh) * 2014-12-11 2017-11-28 安吉拉通力测试技术有限公司简称Att有限公司 用于冷却设备的往复式压缩机
JP2018009767A (ja) * 2016-07-15 2018-01-18 ダイキン工業株式会社 冷凍装置
WO2020208752A1 (ja) * 2019-04-10 2020-10-15 三菱電機株式会社 室外ユニット、冷凍サイクル装置および冷凍機
WO2021048899A1 (ja) * 2019-09-09 2021-03-18 三菱電機株式会社 室外ユニット及び冷凍サイクル装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5234168B2 (ja) * 2008-09-30 2013-07-10 ダイキン工業株式会社 冷凍装置
JP6771988B2 (ja) 2016-08-05 2020-10-21 三菱重工サーマルシステムズ株式会社 ヒートポンプ装置及びその制御方法
JP6786965B2 (ja) * 2016-09-01 2020-11-18 ダイキン工業株式会社 冷凍装置
JP6765086B2 (ja) * 2017-02-14 2020-10-07 パナソニックＩｐマネジメント株式会社 冷凍装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1004792A (en) * 1991-01-10 1992-07-23 Mitsubishi Denki Kabushiki Kaisha Air-conditioning system
JP2009030954A (ja) * 2007-06-29 2009-02-12 Daikin Ind Ltd 冷凍装置
CN107407265A (zh) * 2014-12-11 2017-11-28 安吉拉通力测试技术有限公司简称Att有限公司 用于冷却设备的往复式压缩机
JP2018009767A (ja) * 2016-07-15 2018-01-18 ダイキン工業株式会社 冷凍装置
WO2020208752A1 (ja) * 2019-04-10 2020-10-15 三菱電機株式会社 室外ユニット、冷凍サイクル装置および冷凍機
WO2021048899A1 (ja) * 2019-09-09 2021-03-18 三菱電機株式会社 室外ユニット及び冷凍サイクル装置

Also Published As

Publication number Publication date
JPWO2022249289A1 (https=) 2022-12-01
EP4350246A1 (en) 2024-04-10
EP4350246A4 (en) 2024-07-10
WO2022249289A1 (ja) 2022-12-01

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