EP4290170A4 - HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS EQUIPPED THEREWITH - Google Patents

HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS EQUIPPED THEREWITH Download PDF

Info

Publication number
EP4290170A4
EP4290170A4 EP21924628.7A EP21924628A EP4290170A4 EP 4290170 A4 EP4290170 A4 EP 4290170A4 EP 21924628 A EP21924628 A EP 21924628A EP 4290170 A4 EP4290170 A4 EP 4290170A4
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
same
refrigeration cycle
cycle apparatus
apparatus equipped
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.)
Withdrawn
Application number
EP21924628.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4290170A1 (en
Inventor
Atsushi Morita
Tsuyoshi Maeda
Shin Nakamura
Akira YATSUYANAGI
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 EP4290170A1 publication Critical patent/EP4290170A1/en
Publication of EP4290170A4 publication Critical patent/EP4290170A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F28F1/04—Tubular elements of cross-section which is non-circular polygonal, e.g. rectangular
    • 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
    • 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
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/025—Tubular elements of cross-section which is non-circular with variable shape, e.g. with modified tube ends, with different geometrical features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
    • F28F9/182—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding the heat-exchange conduits having ends with a particular shape, e.g. deformed; the heat-exchange conduits or end plates having supplementary joining means, e.g. abutments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
    • F28F2255/16—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes extruded

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)
EP21924628.7A 2021-02-04 2021-02-04 HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS EQUIPPED THEREWITH Withdrawn EP4290170A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/004112 WO2022168232A1 (ja) 2021-02-04 2021-02-04 熱交換器およびそれを備えた冷凍サイクル装置

Publications (2)

Publication Number Publication Date
EP4290170A1 EP4290170A1 (en) 2023-12-13
EP4290170A4 true EP4290170A4 (en) 2024-03-06

Family

ID=82740992

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21924628.7A Withdrawn EP4290170A4 (en) 2021-02-04 2021-02-04 HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS EQUIPPED THEREWITH

Country Status (5)

Country Link
US (1) US20240003636A1 (https=)
EP (1) EP4290170A4 (https=)
JP (1) JP7483062B2 (https=)
CN (1) CN116802453A (https=)
WO (1) WO2022168232A1 (https=)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069277A (en) * 1990-03-13 1991-12-03 Diesel Kiki Co., Ltd. Vehicle-loaded heat exchanger of parallel flow type
JPH06341789A (ja) * 1993-06-01 1994-12-13 Mitsubishi Heavy Ind Ltd 熱交換器
JP2672463B2 (ja) * 1994-03-15 1997-11-05 昭和アルミニウム株式会社 熱交換器用定尺偏平チューブの製造方法
JP3797717B2 (ja) * 1996-10-11 2006-07-19 昭和電工株式会社 偏平多孔管の端部絞り加工方法
JPH10206084A (ja) * 1997-01-20 1998-08-07 Zexel Corp 熱交換器の製造方法
JP4180713B2 (ja) * 1998-11-20 2008-11-12 サンデン株式会社 熱交換器
JP2001059689A (ja) * 1999-08-20 2001-03-06 Zexel Valeo Climate Control Corp 熱交換器用のチューブ
JP2001174188A (ja) * 1999-12-16 2001-06-29 Zexel Valeo Climate Control Corp サーペンタイン型熱交換器及びこれに用いられるチューブの製造方法
JP2002130983A (ja) * 2000-10-26 2002-05-09 Toyo Radiator Co Ltd 微細多穴を有する熱交換器用の押出チューブおよび熱交換器
JP2004198021A (ja) * 2002-12-18 2004-07-15 Calsonic Kansei Corp 熱交換器
JP4962278B2 (ja) * 2007-11-15 2012-06-27 三菱電機株式会社 熱交換器およびヒートポンプシステム
JP5053153B2 (ja) * 2008-04-04 2012-10-17 シャープ株式会社 熱交換器
US8234881B2 (en) * 2008-08-28 2012-08-07 Johnson Controls Technology Company Multichannel heat exchanger with dissimilar flow
JP6200280B2 (ja) 2013-11-05 2017-09-20 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド 熱交換器の拡管方法及び空気調和機
JP2017026281A (ja) * 2015-07-28 2017-02-02 サンデンホールディングス株式会社 熱交換器
JP2017190896A (ja) * 2016-04-12 2017-10-19 株式会社デンソー 熱交換器
JP7475496B2 (ja) * 2020-12-25 2024-04-26 三菱電機株式会社 熱交換器およびその製造方法ならびに冷凍サイクル装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
CN116802453A (zh) 2023-09-22
US20240003636A1 (en) 2024-01-04
JPWO2022168232A1 (https=) 2022-08-11
WO2022168232A1 (ja) 2022-08-11
JP7483062B2 (ja) 2024-05-14
EP4290170A1 (en) 2023-12-13

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RIC1 Information provided on ipc code assigned before grant

Ipc: F28D 1/053 20060101ALI20240201BHEP

Ipc: F28F 9/18 20060101ALI20240201BHEP

Ipc: F28F 13/08 20060101ALI20240201BHEP

Ipc: F28F 1/02 20060101AFI20240201BHEP

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Effective date: 20240619