JP7425282B2 - 蒸発器、およびそれを備えた冷凍サイクル装置 - Google Patents

蒸発器、およびそれを備えた冷凍サイクル装置 Download PDF

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Publication number
JP7425282B2
JP7425282B2 JP2019180813A JP2019180813A JP7425282B2 JP 7425282 B2 JP7425282 B2 JP 7425282B2 JP 2019180813 A JP2019180813 A JP 2019180813A JP 2019180813 A JP2019180813 A JP 2019180813A JP 7425282 B2 JP7425282 B2 JP 7425282B2
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JP
Japan
Prior art keywords
heat exchange
exchange section
evaporator
refrigerant
heat exchanger
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
JP2019180813A
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English (en)
Japanese (ja)
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JP2021055957A (ja
Inventor
英二 熊倉
育弘 岩田
拓郎 山田
隆平 加治
智己 廣川
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Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP2019180813A priority Critical patent/JP7425282B2/ja
Priority to PCT/JP2020/036920 priority patent/WO2021065913A1/ja
Priority to CN202080067949.7A priority patent/CN114450546B/zh
Priority to EP20871516.9A priority patent/EP4040084B1/de
Publication of JP2021055957A publication Critical patent/JP2021055957A/ja
Priority to US17/705,356 priority patent/US20220214085A1/en
Application granted granted Critical
Publication of JP7425282B2 publication Critical patent/JP7425282B2/ja
Active legal-status Critical Current
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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
    • F25B39/00—Evaporators; Condensers
    • F25B39/02—Evaporators
    • 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
    • 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
    • F28D1/053—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 straight
    • F28D1/0535—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 straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05383—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F28D1/053—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 straight
    • F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05333—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
    • F28F1/325—Fins with openings
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • 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
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/02—Details of evaporators
    • 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
    • F25B2400/12—Inflammable refrigerants
    • F25B2400/121—Inflammable refrigerants using R1234
    • 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
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
    • F28D2021/0071—Evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00—Fins
    • F28F2215/12—Fins with U-shaped slots for laterally inserting conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Other Air-Conditioning Systems (AREA)
JP2019180813A 2019-09-30 2019-09-30 蒸発器、およびそれを備えた冷凍サイクル装置 Active JP7425282B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019180813A JP7425282B2 (ja) 2019-09-30 2019-09-30 蒸発器、およびそれを備えた冷凍サイクル装置
PCT/JP2020/036920 WO2021065913A1 (ja) 2019-09-30 2020-09-29 蒸発器、およびそれを備えた冷凍サイクル装置
CN202080067949.7A CN114450546B (zh) 2019-09-30 2020-09-29 蒸发器和具有该蒸发器的冷冻循环装置
EP20871516.9A EP4040084B1 (de) 2019-09-30 2020-09-29 Kältekreislaufvorrichtung
US17/705,356 US20220214085A1 (en) 2019-09-30 2022-03-27 Evaporator and refrigeration cycle apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019180813A JP7425282B2 (ja) 2019-09-30 2019-09-30 蒸発器、およびそれを備えた冷凍サイクル装置

Publications (2)

Publication Number Publication Date
JP2021055957A JP2021055957A (ja) 2021-04-08
JP7425282B2 true JP7425282B2 (ja) 2024-01-31

Family

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JP2019180813A Active JP7425282B2 (ja) 2019-09-30 2019-09-30 蒸発器、およびそれを備えた冷凍サイクル装置

Country Status (5)

Country Link
US (1) US20220214085A1 (de)
EP (1) EP4040084B1 (de)
JP (1) JP7425282B2 (de)
CN (1) CN114450546B (de)
WO (1) WO2021065913A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12270575B2 (en) 2017-12-18 2025-04-08 Daikin Industries, Ltd. Warm-water generating apparatus
US11820933B2 (en) 2017-12-18 2023-11-21 Daikin Industries, Ltd. Refrigeration cycle apparatus
US12379140B2 (en) 2017-12-18 2025-08-05 Daikin Industries., Ltd. Air conditioner
US11906207B2 (en) * 2017-12-18 2024-02-20 Daikin Industries, Ltd. Refrigeration apparatus
KR102678458B1 (ko) * 2021-12-07 2024-06-27 와이엠레미 주식회사 공조 장치용 냉매 조성물
WO2025037961A1 (ko) 2023-08-16 2025-02-20 에스케이이노베이션 주식회사 혼합 냉매 조성물 및 이를 포함하는 히트 펌프
JP7633573B1 (ja) * 2023-09-25 2025-02-20 ダイキン工業株式会社 熱交換器ユニット、空調室内機、冷凍サイクル装置、熱交換器ユニットの製造方法
US20250303822A1 (en) * 2024-03-08 2025-10-02 Honeywell International Inc. Vehicle climate control system utilizing a flexible heat pump

Citations (7)

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Publication number Priority date Publication date Assignee Title
JP2001165586A (ja) 1999-12-07 2001-06-22 Mitsubishi Electric Corp 熱交換器および該熱交換器を備えた空調冷凍装置
JP2004218945A (ja) 2003-01-15 2004-08-05 Matsushita Electric Ind Co Ltd 熱交換器およびその製造方法
WO2015136981A1 (ja) 2014-03-14 2015-09-17 三菱電機株式会社 圧縮機及び冷凍サイクル装置
JP2015216728A (ja) 2014-05-08 2015-12-03 三菱電機株式会社 圧縮機用電動機及び圧縮機及び冷凍サイクル装置及び圧縮機用電動機の製造方法
WO2017183180A1 (ja) 2016-04-22 2017-10-26 三菱電機株式会社 熱交換器
JP2019089084A (ja) 2017-11-13 2019-06-13 三菱電機株式会社 管挿入装置及び管挿入方法
JP2019104814A (ja) 2017-12-12 2019-06-27 ダイキン工業株式会社 フッ素化炭化水素及び二酸化炭素を含む冷媒、その使用、並びにそれを有する冷凍機及びその冷凍機の運転方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0854149A (ja) * 1994-08-11 1996-02-27 Matsushita Electric Ind Co Ltd 冷凍装置
JP2012154500A (ja) * 2011-01-21 2012-08-16 Daikin Industries Ltd 熱交換器および空気調和機
WO2013160950A1 (ja) * 2012-04-26 2013-10-31 三菱電機株式会社 熱交換器、及び空気調和機
ES2999764T3 (en) * 2013-07-29 2025-02-26 Mitsubishi Electric Corp Heat pump device
JP6657957B2 (ja) * 2014-01-31 2020-03-04 Ａｇｃ株式会社 熱サイクル用作動媒体、熱サイクルシステム用組成物および熱サイクルシステム
EP3477227B1 (de) * 2016-06-24 2020-12-23 Mitsubishi Electric Corporation Kühlkreisvorrichtung und darin verwendeter aussenwärmetauscher
EP3534103B1 (de) * 2016-10-28 2020-12-23 Mitsubishi Electric Corporation Wärmetauscher und kühlzyklusvorrichtung
JP2019011923A (ja) * 2017-06-30 2019-01-24 ダイキン工業株式会社 熱交換器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001165586A (ja) 1999-12-07 2001-06-22 Mitsubishi Electric Corp 熱交換器および該熱交換器を備えた空調冷凍装置
JP2004218945A (ja) 2003-01-15 2004-08-05 Matsushita Electric Ind Co Ltd 熱交換器およびその製造方法
WO2015136981A1 (ja) 2014-03-14 2015-09-17 三菱電機株式会社 圧縮機及び冷凍サイクル装置
JP2015216728A (ja) 2014-05-08 2015-12-03 三菱電機株式会社 圧縮機用電動機及び圧縮機及び冷凍サイクル装置及び圧縮機用電動機の製造方法
WO2017183180A1 (ja) 2016-04-22 2017-10-26 三菱電機株式会社 熱交換器
JP2019089084A (ja) 2017-11-13 2019-06-13 三菱電機株式会社 管挿入装置及び管挿入方法
JP2019104814A (ja) 2017-12-12 2019-06-27 ダイキン工業株式会社 フッ素化炭化水素及び二酸化炭素を含む冷媒、その使用、並びにそれを有する冷凍機及びその冷凍機の運転方法

Also Published As

Publication number Publication date
US20220214085A1 (en) 2022-07-07
CN114450546A (zh) 2022-05-06
EP4040084A1 (de) 2022-08-10
CN114450546B (zh) 2024-01-16
WO2021065913A1 (ja) 2021-04-08
EP4040084B1 (de) 2024-07-24
EP4040084A4 (de) 2022-11-16
JP2021055957A (ja) 2021-04-08

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