JP7656242B2 - 冷凍装置 - Google Patents

冷凍装置 Download PDF

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Publication number
JP7656242B2
JP7656242B2 JP2024091202A JP2024091202A JP7656242B2 JP 7656242 B2 JP7656242 B2 JP 7656242B2 JP 2024091202 A JP2024091202 A JP 2024091202A JP 2024091202 A JP2024091202 A JP 2024091202A JP 7656242 B2 JP7656242 B2 JP 7656242B2
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JP
Japan
Prior art keywords
heat exchanger
refrigerant
heat
refrigeration device
flow direction
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
JP2024091202A
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English (en)
Japanese (ja)
Other versions
JP2025009892A (ja
Inventor
悠太 井吉
喜記 山野井
翔太 東
浩彰 松田
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
Priority to JP2024091202A priority Critical patent/JP7656242B2/ja
Publication of JP2025009892A publication Critical patent/JP2025009892A/ja
Application granted granted Critical
Publication of JP7656242B2 publication Critical patent/JP7656242B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B7/00Compression 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/04Heat-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
    • F28D1/0408Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426Multi-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
    • F28D1/0435Combination of units extending one behind the other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/04Heat-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
    • F28D1/047Heat-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
    • F28D1/0477Heat-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/24Tubular 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
    • F28F1/32Tubular 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
    • F28F1/325Fins with openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/14Heat exchangers specially adapted for separate outdoor units
    • F24F1/16Arrangement or mounting thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/025Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0254Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in series arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068Other 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)
JP2024091202A 2023-07-03 2024-06-05 冷凍装置 Active JP7656242B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024091202A JP7656242B2 (ja) 2023-07-03 2024-06-05 冷凍装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023109478 2023-07-03
JP2024091202A JP7656242B2 (ja) 2023-07-03 2024-06-05 冷凍装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2023109478 Division 2023-07-03 2023-07-03

Publications (2)

Publication Number Publication Date
JP2025009892A JP2025009892A (ja) 2025-01-20
JP7656242B2 true JP7656242B2 (ja) 2025-04-03

Family

ID=93258938

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024091202A Active JP7656242B2 (ja) 2023-07-03 2024-06-05 冷凍装置
JP2024540811A Active JP7727250B2 (ja) 2023-07-03 2024-07-03 熱源ユニット及び冷凍装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024540811A Active JP7727250B2 (ja) 2023-07-03 2024-07-03 熱源ユニット及び冷凍装置

Country Status (4)

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008261517A (ja) 2007-04-10 2008-10-30 Mitsubishi Electric Corp フィンチューブ型熱交換器及びそれを用いた空気調和機
JP2012017915A (ja) 2010-07-08 2012-01-26 Panasonic Corp ヒートポンプ式熱源装置
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
WO2019077744A1 (ja) 2017-10-20 2019-04-25 三菱電機株式会社 空気調和機
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 (14)

* 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
JP2009281659A (ja) * 2008-05-22 2009-12-03 Panasonic Corp 冷凍サイクル装置
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008261517A (ja) 2007-04-10 2008-10-30 Mitsubishi Electric Corp フィンチューブ型熱交換器及びそれを用いた空気調和機
JP2012017915A (ja) 2010-07-08 2012-01-26 Panasonic Corp ヒートポンプ式熱源装置
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
WO2019077744A1 (ja) 2017-10-20 2019-04-25 三菱電機株式会社 空気調和機
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
EP4513109A4 (en) 2025-05-28
CN121420166A (zh) 2026-01-27
EP4513109A1 (en) 2025-02-26
EP4513108A1 (en) 2025-02-26
JP7727250B2 (ja) 2025-08-21

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