EP4513109A4 - COOLING DEVICE - Google Patents

COOLING DEVICE

Info

Publication number
EP4513109A4
EP4513109A4 EP24789705.1A EP24789705A EP4513109A4 EP 4513109 A4 EP4513109 A4 EP 4513109A4 EP 24789705 A EP24789705 A EP 24789705A EP 4513109 A4 EP4513109 A4 EP 4513109A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration device
refrigeration
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
EP24789705.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4513109A1 (en
Inventor
Yuta IYOSHI
Yoshiki YAMANOI
Shota AZUMA
Hiroaki Matsuda
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.)
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
Publication of EP4513109A1 publication Critical patent/EP4513109A1/en
Publication of EP4513109A4 publication Critical patent/EP4513109A4/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
    • 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
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • F28D1/0435—Combination of units extending one behind the other
    • 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
    • F28D1/0477—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 the conduits being bent in a serpentine or zig-zag
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14—Heat exchangers specially adapted for separate outdoor units
    • F24F1/16—Arrangement or mounting thereof
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0254—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series 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
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
EP24789705.1A 2023-07-03 2024-06-11 COOLING DEVICE Pending EP4513109A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023109478 2023-07-03
PCT/JP2024/021170 WO2025009339A1 (ja) 2023-07-03 2024-06-11 冷凍装置

Publications (2)

Publication Number Publication Date
EP4513109A1 EP4513109A1 (en) 2025-02-26
EP4513109A4 true EP4513109A4 (en) 2025-05-28

Family

ID=93258938

Family Applications (2)

Application Number Title Priority Date Filing Date
EP24789705.1A Pending EP4513109A4 (en) 2023-07-03 2024-06-11 COOLING DEVICE
EP24786340.0A Pending EP4513108A4 (en) 2023-07-03 2024-07-03 Heat source unit and refrigeration device

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP24786340.0A Pending EP4513108A4 (en) 2023-07-03 2024-07-03 Heat source unit and refrigeration device

Country Status (4)

Country Link
EP (2) EP4513109A4 (https=)
JP (2) JP7656242B2 (https=)
CN (2) CN121420166A (https=)
WO (2) WO2025009339A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014181399A1 (ja) * 2013-05-08 2014-11-13 三菱電機株式会社 二元冷凍装置
US20150338145A1 (en) * 2014-05-22 2015-11-26 Lg Electronics Inc. Heat pump
WO2022013976A1 (ja) * 2020-07-15 2022-01-20 三菱電機株式会社 冷凍装置の室外機およびそれを備える冷凍装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3540530B2 (ja) * 1996-12-13 2004-07-07 東芝キヤリア株式会社 空気調和装置
JP2000205601A (ja) * 1999-01-08 2000-07-28 Hitachi Ltd 空気調和機用室外ユニット
JP3831704B2 (ja) * 2002-12-25 2006-10-11 三洋電機株式会社 室外ユニット
JP2004218925A (ja) * 2003-01-15 2004-08-05 Fujitsu General Ltd 空気調和機
JP2008530498A (ja) * 2005-03-14 2008-08-07 ヨーク・インターナショナル・コーポレーション 電力供給された過冷却器を備えるｈｖａｃシステム
JP4749373B2 (ja) * 2007-04-10 2011-08-17 三菱電機株式会社 空気調和機
JP2009281659A (ja) * 2008-05-22 2009-12-03 Panasonic Corp 冷凍サイクル装置
JP2012017915A (ja) * 2010-07-08 2012-01-26 Panasonic Corp ヒートポンプ式熱源装置
JP2013100964A (ja) * 2011-11-09 2013-05-23 Sumitomo Light Metal Ind Ltd 空気調和機用サーペンタイン熱交換器
JP2015004451A (ja) * 2013-06-19 2015-01-08 パナソニック株式会社 フィンチューブ熱交換器
EP3062037B1 (en) * 2013-10-25 2020-07-15 Mitsubishi Electric Corporation Heat exchanger and refrigeration cycle device using said heat exchanger
JP5987889B2 (ja) * 2014-11-14 2016-09-07 ダイキン工業株式会社 熱交換器
JP6972158B2 (ja) * 2017-10-20 2021-11-24 三菱電機株式会社 除湿装置
JP7394722B2 (ja) * 2020-07-28 2023-12-08 三菱電機株式会社 除湿装置
EP4317846A4 (en) 2021-03-31 2025-04-02 Daikin Industries, Ltd. REFRIGERATING CYCLE DEVICE
WO2024095338A1 (ja) * 2022-10-31 2024-05-10 三菱電機株式会社 二元冷凍サイクル装置
JP7518418B2 (ja) * 2022-12-12 2024-07-18 ダイキン工業株式会社 空調ユニット

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014181399A1 (ja) * 2013-05-08 2014-11-13 三菱電機株式会社 二元冷凍装置
US20150338145A1 (en) * 2014-05-22 2015-11-26 Lg Electronics Inc. Heat pump
WO2022013976A1 (ja) * 2020-07-15 2022-01-20 三菱電機株式会社 冷凍装置の室外機およびそれを備える冷凍装置

Also Published As

Publication number Publication date
CN121399419A (zh) 2026-01-23
JPWO2025009569A1 (https=) 2025-01-09
WO2025009339A1 (ja) 2025-01-09
EP4513108A4 (en) 2025-05-21
WO2025009569A1 (ja) 2025-01-09
JP2025009892A (ja) 2025-01-20
CN121420166A (zh) 2026-01-27
JP7656242B2 (ja) 2025-04-03
EP4513109A1 (en) 2025-02-26
EP4513108A1 (en) 2025-02-26
JP7727250B2 (ja) 2025-08-21

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