JP7367222B2 - 冷凍サイクル装置 - Google Patents

冷凍サイクル装置 Download PDF

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Publication number
JP7367222B2
JP7367222B2 JP2022536049A JP2022536049A JP7367222B2 JP 7367222 B2 JP7367222 B2 JP 7367222B2 JP 2022536049 A JP2022536049 A JP 2022536049A JP 2022536049 A JP2022536049 A JP 2022536049A JP 7367222 B2 JP7367222 B2 JP 7367222B2
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JP
Japan
Prior art keywords
refrigerant
refrigeration cycle
flow path
cycle device
intermediate pressure
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.)
Active
Application number
JP2022536049A
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English (en)
Japanese (ja)
Other versions
JPWO2022013982A1 (https=
JPWO2022013982A5 (https=
Inventor
智隆 石川
悠介 有井
素 早坂
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 JPWO2022013982A1 publication Critical patent/JPWO2022013982A1/ja
Publication of JPWO2022013982A5 publication Critical patent/JPWO2022013982A5/ja
Application granted granted Critical
Publication of JP7367222B2 publication Critical patent/JP7367222B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • 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
    • F25B31/006—Cooling of compressor or motor
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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—Component parts or details not otherwise provided for in this subclass
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0411—Refrigeration circuit bypassing means for expansion valves or capillary tubes
    • 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—Component parts or details not otherwise provided for in this subclass
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/072—Intercoolers therefor
    • 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
    • F25B2600/2501—Bypass valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air-Conditioning For Vehicles (AREA)
JP2022536049A 2020-07-15 2020-07-15 冷凍サイクル装置 Active JP7367222B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/027550 WO2022013982A1 (ja) 2020-07-15 2020-07-15 冷凍サイクル装置

Publications (3)

Publication Number Publication Date
JPWO2022013982A1 JPWO2022013982A1 (https=) 2022-01-20
JPWO2022013982A5 JPWO2022013982A5 (https=) 2023-02-01
JP7367222B2 true JP7367222B2 (ja) 2023-10-23

Family

ID=79555307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022536049A Active JP7367222B2 (ja) 2020-07-15 2020-07-15 冷凍サイクル装置

Country Status (4)

Country Link
EP (1) EP4184077A4 (https=)
JP (1) JP7367222B2 (https=)
CN (1) CN115867755A (https=)
WO (1) WO2022013982A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024102371A1 (en) * 2022-11-07 2024-05-16 Johnson Controls Tyco IP Holdings LLP Energy efficient heat pump systems and methods
WO2025141717A1 (ja) * 2023-12-26 2025-07-03 三菱電機株式会社 冷凍サイクル装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014203354A1 (ja) 2013-06-19 2014-12-24 三菱電機株式会社 冷凍サイクル装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2760221B2 (ja) * 1992-07-28 1998-05-28 ダイキン工業株式会社 スクリュー圧縮機の吐出ガス温度制御機構
JPH08271062A (ja) * 1995-03-31 1996-10-18 Sanyo Electric Co Ltd 冷凍装置
JP2001091064A (ja) * 1999-09-20 2001-04-06 Mitsubishi Electric Corp 冷凍装置
JP4716832B2 (ja) * 2005-09-26 2011-07-06 三洋電機株式会社 冷凍装置
CN101666562B (zh) * 2006-03-27 2012-10-17 三菱电机株式会社 冷冻空调装置
JP2011133133A (ja) * 2009-12-22 2011-07-07 Daikin Industries Ltd 冷凍装置
WO2011077720A1 (ja) * 2009-12-22 2011-06-30 ダイキン工業株式会社 冷凍装置
JP6241595B2 (ja) * 2013-08-23 2017-12-06 サンデンホールディングス株式会社 車両用空気調和装置
JP2017026238A (ja) 2015-07-24 2017-02-02 株式会社富士通ゼネラル ヒートポンプサイクル装置
CN105485767A (zh) * 2015-12-22 2016-04-13 珠海格力电器股份有限公司 多联机空调系统和控制方法
WO2018100711A1 (ja) * 2016-12-01 2018-06-07 三菱電機株式会社 冷凍装置
CN110892209B (zh) * 2017-08-04 2021-12-28 三菱电机株式会社 制冷循环装置和热源单元
JP6852642B2 (ja) * 2017-10-16 2021-03-31 株式会社デンソー ヒートポンプサイクル
PL3677855T3 (pl) * 2018-06-07 2024-03-18 Panasonic Intellectual Property Management Co., Ltd. Urządzenie obiegu chłodniczego oraz zawierające je urządzenie do podgrzewania cieczy

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014203354A1 (ja) 2013-06-19 2014-12-24 三菱電機株式会社 冷凍サイクル装置

Also Published As

Publication number Publication date
EP4184077A4 (en) 2023-09-13
WO2022013982A1 (ja) 2022-01-20
EP4184077A1 (en) 2023-05-24
JPWO2022013982A1 (https=) 2022-01-20
CN115867755A (zh) 2023-03-28

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