EP4155645A4 - Heat exchanger and air conditioner comprising said heat exchanger - Google Patents

Heat exchanger and air conditioner comprising said heat exchanger Download PDF

Info

Publication number
EP4155645A4
EP4155645A4 EP20936401.7A EP20936401A EP4155645A4 EP 4155645 A4 EP4155645 A4 EP 4155645A4 EP 20936401 A EP20936401 A EP 20936401A EP 4155645 A4 EP4155645 A4 EP 4155645A4
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
air conditioner
exchanger
heat
conditioner
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
EP20936401.7A
Other languages
German (de)
French (fr)
Other versions
EP4155645A1 (en
Inventor
Naoto Hara
Tetsuji Saikusa
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 EP4155645A1 publication Critical patent/EP4155645A1/en
Publication of EP4155645A4 publication Critical patent/EP4155645A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F28F1/10—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
    • 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
    • F28F2215/04—Assemblies of fins having different features, e.g. with different fin densities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2270/00—Thermal insulation; Thermal decoupling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/04—Fastening; Joining by brazing
    • 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
EP20936401.7A 2020-05-22 2020-05-22 Heat exchanger and air conditioner comprising said heat exchanger Pending EP4155645A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/020350 WO2021234957A1 (en) 2020-05-22 2020-05-22 Heat exchanger and air conditioner comprising said heat exchanger

Publications (2)

Publication Number Publication Date
EP4155645A1 EP4155645A1 (en) 2023-03-29
EP4155645A4 true EP4155645A4 (en) 2023-06-21

Family

ID=78708402

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20936401.7A Pending EP4155645A4 (en) 2020-05-22 2020-05-22 Heat exchanger and air conditioner comprising said heat exchanger

Country Status (4)

Country Link
US (1) US20230095279A1 (en)
EP (1) EP4155645A4 (en)
JP (1) JP7353483B2 (en)
WO (1) WO2021234957A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009104659A1 (en) * 2008-02-19 2009-08-27 カルソニックカンセイ株式会社 Heat exchanger fin and method of manufacturing heat exchanger fin
JP2009228970A (en) * 2008-03-21 2009-10-08 Denso Corp Heat exchanger
JP6191493B2 (en) * 2014-02-10 2017-09-06 トヨタ自動車株式会社 Heat exchange system
DE102018214912A1 (en) * 2018-09-03 2020-03-05 Hanon Systems Radiator for a vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2738584B2 (en) * 1990-04-18 1998-04-08 本田技研工業株式会社 Stacked evaporator
JPH0942876A (en) * 1995-07-28 1997-02-14 Mitsubishi Heavy Ind Ltd Heat exchanger
JP4423096B2 (en) 2003-04-28 2010-03-03 昭和電工株式会社 Manufacturing method of heat exchanger
JP2012017875A (en) * 2010-07-06 2012-01-26 T Rad Co Ltd Corrugated fin evaporator
JP6400257B1 (en) * 2017-02-21 2018-10-03 三菱電機株式会社 Heat exchanger and air conditioner
JP2019190764A (en) * 2018-04-26 2019-10-31 株式会社デンソー Heat exchanger
CN112204312B (en) * 2018-06-11 2022-06-28 三菱电机株式会社 Outdoor unit of air conditioner and air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009104659A1 (en) * 2008-02-19 2009-08-27 カルソニックカンセイ株式会社 Heat exchanger fin and method of manufacturing heat exchanger fin
JP2009228970A (en) * 2008-03-21 2009-10-08 Denso Corp Heat exchanger
JP6191493B2 (en) * 2014-02-10 2017-09-06 トヨタ自動車株式会社 Heat exchange system
DE102018214912A1 (en) * 2018-09-03 2020-03-05 Hanon Systems Radiator for a vehicle

Also Published As

Publication number Publication date
US20230095279A1 (en) 2023-03-30
WO2021234957A1 (en) 2021-11-25
EP4155645A1 (en) 2023-03-29
JP7353483B2 (en) 2023-09-29
JPWO2021234957A1 (en) 2021-11-25

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STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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STAA Information on the status of an ep patent application or granted ep patent

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17P Request for examination filed

Effective date: 20220922

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20230523

RIC1 Information provided on ipc code assigned before grant

Ipc: F28F 21/08 20060101ALI20230516BHEP

Ipc: F28F 1/12 20060101ALI20230516BHEP

Ipc: F28F 9/02 20060101ALI20230516BHEP

Ipc: F28F 1/30 20060101ALI20230516BHEP

Ipc: F28D 1/053 20060101AFI20230516BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)