EP4001821A4 - Heat-transfer tube and heat exchanger using the same - Google Patents

Heat-transfer tube and heat exchanger using the same Download PDF

Info

Publication number
EP4001821A4
EP4001821A4 EP19937853.0A EP19937853A EP4001821A4 EP 4001821 A4 EP4001821 A4 EP 4001821A4 EP 19937853 A EP19937853 A EP 19937853A EP 4001821 A4 EP4001821 A4 EP 4001821A4
Authority
EP
European Patent Office
Prior art keywords
heat
same
transfer tube
heat exchanger
exchanger
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.)
Granted
Application number
EP19937853.0A
Other languages
German (de)
French (fr)
Other versions
EP4001821A1 (en
EP4001821B1 (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 EP4001821A1 publication Critical patent/EP4001821A1/en
Publication of EP4001821A4 publication Critical patent/EP4001821A4/en
Application granted granted Critical
Publication of EP4001821B1 publication Critical patent/EP4001821B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • 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
    • F28D1/03—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 plate-like or laminated conduits
    • F28D1/0391—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 plate-like or laminated conduits a single plate being bent to form one or more conduits
    • 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
    • F28F1/14—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
EP19937853.0A 2019-07-18 2019-07-18 Heat-transfer tube and heat exchanger using the same Active EP4001821B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/028190 WO2021009889A1 (en) 2019-07-18 2019-07-18 Heat-transfer tube and heat exchanger using the same

Publications (3)

Publication Number Publication Date
EP4001821A1 EP4001821A1 (en) 2022-05-25
EP4001821A4 true EP4001821A4 (en) 2022-07-06
EP4001821B1 EP4001821B1 (en) 2024-03-06

Family

ID=74210312

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19937853.0A Active EP4001821B1 (en) 2019-07-18 2019-07-18 Heat-transfer tube and heat exchanger using the same

Country Status (4)

Country Link
EP (1) EP4001821B1 (en)
JP (1) JP7262586B2 (en)
CN (1) CN114072627B (en)
WO (1) WO2021009889A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378055B1 (en) * 2000-12-21 2003-03-29 만도공조 주식회사 Coolant tube of heat exchanger and processing method thereof
WO2019026239A1 (en) * 2017-08-03 2019-02-07 三菱電機株式会社 Heat exchanger and refrigeration cycle device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2373218A (en) * 1942-11-11 1945-04-10 Modine Mfg Co Oil cooler tube
JPS60185884U (en) * 1984-05-22 1985-12-09 昭和アルミニウム株式会社 Heat exchanger
JPS61198884U (en) * 1985-05-27 1986-12-12
JP2517872Y2 (en) * 1989-12-29 1996-11-20 昭和アルミニウム株式会社 Heat exchanger
JPH09159386A (en) * 1995-12-13 1997-06-20 Sanden Corp Multiple pipe heat exchanger
JP3536275B2 (en) * 1997-01-21 2004-06-07 東洋ラジエーター株式会社 Heat exchanger tubes
JP2000227293A (en) * 1999-02-05 2000-08-15 Zexel Corp Heat exchanger and its manufacture
JP2009168361A (en) * 2008-01-17 2009-07-30 Sanden Corp Tube for heat exchanger and its manufacturing method
US20130206376A1 (en) * 2012-02-14 2013-08-15 The University Of Tokyo Heat exchanger, refrigeration cycle device equipped with heat exchanger, or heat energy recovery device
FR3036468A1 (en) * 2015-05-22 2016-11-25 Delphi Automotive Systems Lux FLAT TUBE FOR THERMAL EXCHANGER
JP2018204919A (en) 2017-06-09 2018-12-27 カルソニックカンセイ株式会社 Heat exchange tube and heat exchanger
US20200217588A1 (en) * 2017-08-03 2020-07-09 Mitsubishi Electric Corporation Heat exchanger and refrigeration cycle apparatus
JP6877549B2 (en) * 2017-08-03 2021-05-26 三菱電機株式会社 Air conditioners, heat exchangers, and refrigeration cycle devices
CN208296664U (en) * 2018-05-17 2018-12-28 广东美的制冷设备有限公司 Pipe wing monomer and heat exchanger, air conditioner with it
CN209310597U (en) * 2018-12-18 2019-08-27 杭州三花微通道换热器有限公司 Heat exchanger tube and heat exchanger with the heat exchanger tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100378055B1 (en) * 2000-12-21 2003-03-29 만도공조 주식회사 Coolant tube of heat exchanger and processing method thereof
WO2019026239A1 (en) * 2017-08-03 2019-02-07 三菱電機株式会社 Heat exchanger and refrigeration cycle device

Also Published As

Publication number Publication date
WO2021009889A1 (en) 2021-01-21
JPWO2021009889A1 (en) 2021-11-25
JP7262586B2 (en) 2023-04-21
CN114072627B (en) 2023-12-22
CN114072627A (en) 2022-02-18
EP4001821A1 (en) 2022-05-25
EP4001821B1 (en) 2024-03-06

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