EP4328534A4 - HEAT EXCHANGER - Google Patents

HEAT EXCHANGER Download PDF

Info

Publication number
EP4328534A4
EP4328534A4 EP21937847.8A EP21937847A EP4328534A4 EP 4328534 A4 EP4328534 A4 EP 4328534A4 EP 21937847 A EP21937847 A EP 21937847A EP 4328534 A4 EP4328534 A4 EP 4328534A4
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
exchanger
heat
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Withdrawn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
EP21937847.8A
Other languages
German (de)
French (fr)
Other versions
EP4328534A1 (en
Inventor
Shin Nakamura
Tsuyoshi Maeda
Akira YATSUYANAGI
Atsushi Morita
Akira Ishibashi
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 EP4328534A1 publication Critical patent/EP4328534A1/en
Publication of EP4328534A4 publication Critical patent/EP4328534A4/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Withdrawn legal-status Critical Current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
    • F28F1/10—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
    • F28F1/30—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 being attachable to the element
    • 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
    • F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
    • 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
    • F28F1/14—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 longitudinally
    • F28F1/16—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 longitudinally the means being integral with the element, e.g. formed by extrusion
    • 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
    • F28F1/14—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 longitudinally
    • F28F1/22—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 longitudinally 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
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/006—Preventing deposits of ice
    • 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
    • F28F1/126—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 consisting of zig-zag shaped fins
    • F28F1/128—Fins with openings, e.g. louvered fins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2210/00—Heat exchange conduits
    • F28F2210/08—Assemblies of conduits having different features

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)
EP21937847.8A 2021-04-20 2021-04-20 HEAT EXCHANGER Withdrawn EP4328534A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/016042 WO2022224350A1 (en) 2021-04-20 2021-04-20 Heat exchanger

Publications (2)

Publication Number Publication Date
EP4328534A1 EP4328534A1 (en) 2024-02-28
EP4328534A4 true EP4328534A4 (en) 2024-06-05

Family

ID=83722074

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21937847.8A Withdrawn EP4328534A4 (en) 2021-04-20 2021-04-20 HEAT EXCHANGER

Country Status (4)

Country Link
US (1) US20240118040A1 (en)
EP (1) EP4328534A4 (en)
JP (1) JPWO2022224350A1 (en)
WO (1) WO2022224350A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7637880B2 (en) * 2021-05-20 2025-03-03 株式会社ロータス・サーマル・ソリューション Heatsink Structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018011873A1 (en) * 2016-07-12 2018-01-18 三菱電機株式会社 Indoor heat exchanging unit and air conditioner
WO2018139863A1 (en) * 2017-01-25 2018-08-02 엘지전자 주식회사 Heat exchanger of refrigerator
US20180231320A1 (en) * 2015-08-05 2018-08-16 Valeo Klimasysteme Gmbh Heat exchanger and vehicle air-conditioning system
EP3534103A1 (en) * 2016-10-28 2019-09-04 Mitsubishi Electric Corporation Heat exchanger and refrigeration cycle device
WO2020012549A1 (en) * 2018-07-10 2020-01-16 三菱電機株式会社 Heat exchanger, heat exchange device, heat exchanger unit, and refrigeration system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09159301A (en) * 1995-12-08 1997-06-20 Denso Corp Heat exchanger for adsorption refrigeration system
JPH11294991A (en) * 1998-04-09 1999-10-29 Zexel:Kk Integrally juxtaposed heat exchanger
JP4379967B2 (en) * 1999-03-30 2009-12-09 株式会社デンソー Double heat exchanger
JP2001324290A (en) * 1999-06-04 2001-11-22 Denso Corp Refrigerant evaporator
JP2007093023A (en) * 2005-09-27 2007-04-12 Showa Denko Kk Heat exchanger
JP6911549B2 (en) 2017-06-12 2021-07-28 株式会社デンソー Heat exchanger and corrugated fins
EP3663677A4 (en) * 2017-08-03 2020-07-22 Mitsubishi Electric Corporation HEAT EXCHANGER AND COOLING CYCLE DEVICE

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180231320A1 (en) * 2015-08-05 2018-08-16 Valeo Klimasysteme Gmbh Heat exchanger and vehicle air-conditioning system
WO2018011873A1 (en) * 2016-07-12 2018-01-18 三菱電機株式会社 Indoor heat exchanging unit and air conditioner
EP3534103A1 (en) * 2016-10-28 2019-09-04 Mitsubishi Electric Corporation Heat exchanger and refrigeration cycle device
WO2018139863A1 (en) * 2017-01-25 2018-08-02 엘지전자 주식회사 Heat exchanger of refrigerator
WO2020012549A1 (en) * 2018-07-10 2020-01-16 三菱電機株式会社 Heat exchanger, heat exchange device, heat exchanger unit, and refrigeration system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022224350A1 *

Also Published As

Publication number Publication date
EP4328534A1 (en) 2024-02-28
JPWO2022224350A1 (en) 2022-10-27
US20240118040A1 (en) 2024-04-11
WO2022224350A1 (en) 2022-10-27

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