JP7278399B2 - 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
JP7278399B2
JP7278399B2 JP2021551031A JP2021551031A JP7278399B2 JP 7278399 B2 JP7278399 B2 JP 7278399B2 JP 2021551031 A JP2021551031 A JP 2021551031A JP 2021551031 A JP2021551031 A JP 2021551031A JP 7278399 B2 JP7278399 B2 JP 7278399B2
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Japan
Prior art keywords
port
heat exchanger
refrigeration cycle
refrigerant mixture
azeotropic refrigerant
Prior art date
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JP2021551031A
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English (en)
Japanese (ja)
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JPWO2021070314A1 (https=
JPWO2021070314A5 (https=
Inventor
智隆 石川
洋貴 佐藤
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
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Mitsubishi Electric Corp
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Publication of JPWO2021070314A1 publication Critical patent/JPWO2021070314A1/ja
Publication of JPWO2021070314A5 publication Critical patent/JPWO2021070314A5/ja
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    • 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • 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
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
JP2021551031A 2019-10-10 2019-10-10 冷凍サイクル装置 Active JP7278399B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/039966 WO2021070314A1 (ja) 2019-10-10 2019-10-10 冷凍サイクル装置

Publications (3)

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JPWO2021070314A1 JPWO2021070314A1 (https=) 2021-04-15
JPWO2021070314A5 JPWO2021070314A5 (https=) 2022-04-14
JP7278399B2 true JP7278399B2 (ja) 2023-05-19

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ID=75438100

Family Applications (1)

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JP2021551031A Active JP7278399B2 (ja) 2019-10-10 2019-10-10 冷凍サイクル装置

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JP (1) JP7278399B2 (https=)
WO (1) WO2021070314A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250389486A1 (en) * 2024-06-21 2025-12-25 Vertiv Corporation Liquid valving condenser header

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013160954A1 (ja) 2012-04-26 2013-10-31 三菱電機株式会社 熱交換器及びこの熱交換器を備えた冷凍サイクル装置
WO2018155513A1 (ja) 2017-02-27 2018-08-30 三菱重工サーマルシステムズ株式会社 組成異常検知装置及び組成異常検知方法
WO2019021364A1 (ja) 2017-07-25 2019-01-31 三菱電機株式会社 冷凍装置及び冷凍装置の運転方法
WO2019073596A1 (ja) 2017-10-13 2019-04-18 三菱電機株式会社 冷凍サイクル装置および組成調節装置
JP2019512031A (ja) 2016-02-29 2019-05-09 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用
WO2019150852A1 (ja) 2018-01-31 2019-08-08 ダイキン工業株式会社 熱交換器又は熱交換器を有する冷凍装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1019416A (ja) * 1996-07-03 1998-01-23 Toshiba Corp 熱交換器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013160954A1 (ja) 2012-04-26 2013-10-31 三菱電機株式会社 熱交換器及びこの熱交換器を備えた冷凍サイクル装置
JP2019512031A (ja) 2016-02-29 2019-05-09 ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用
WO2018155513A1 (ja) 2017-02-27 2018-08-30 三菱重工サーマルシステムズ株式会社 組成異常検知装置及び組成異常検知方法
WO2019021364A1 (ja) 2017-07-25 2019-01-31 三菱電機株式会社 冷凍装置及び冷凍装置の運転方法
WO2019073596A1 (ja) 2017-10-13 2019-04-18 三菱電機株式会社 冷凍サイクル装置および組成調節装置
WO2019150852A1 (ja) 2018-01-31 2019-08-08 ダイキン工業株式会社 熱交換器又は熱交換器を有する冷凍装置

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WO2021070314A1 (ja) 2021-04-15
JPWO2021070314A1 (https=) 2021-04-15

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