EP4160112A4 - HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS - Google Patents

HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS Download PDF

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Publication number
EP4160112A4
EP4160112A4 EP20938869.3A EP20938869A EP4160112A4 EP 4160112 A4 EP4160112 A4 EP 4160112A4 EP 20938869 A EP20938869 A EP 20938869A EP 4160112 A4 EP4160112 A4 EP 4160112A4
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
circuit device
refrigeration circuit
refrigeration
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.)
Withdrawn
Application number
EP20938869.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4160112A1 (en
Inventor
Atsushi Morita
Tsuyoshi Maeda
Akira YATSUYANAGI
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 EP4160112A1 publication Critical patent/EP4160112A1/en
Publication of EP4160112A4 publication Critical patent/EP4160112A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • 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
    • 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
    • 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
    • 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
    • F28F1/20—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 attachable to the element
    • 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

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)
EP20938869.3A 2020-06-01 2020-06-01 HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS Withdrawn EP4160112A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/021578 WO2021245734A1 (ja) 2020-06-01 2020-06-01 熱交換器及び冷凍サイクル装置

Publications (2)

Publication Number Publication Date
EP4160112A1 EP4160112A1 (en) 2023-04-05
EP4160112A4 true EP4160112A4 (en) 2023-07-26

Family

ID=78830994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20938869.3A Withdrawn EP4160112A4 (en) 2020-06-01 2020-06-01 HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS

Country Status (5)

Country Link
US (1) US20230175747A1 (https=)
EP (1) EP4160112A4 (https=)
JP (1) JP7353489B2 (https=)
CN (1) CN115667830A (https=)
WO (1) WO2021245734A1 (https=)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53162945U (https=) * 1977-05-30 1978-12-20
JPS5628586U (https=) * 1980-03-12 1981-03-17
JPH04198691A (ja) * 1990-11-29 1992-07-20 Toshiba Corp 熱交換器
JPH066966U (ja) * 1992-06-30 1994-01-28 三菱アルミニウム株式会社 放熱用フィン
JP2000018504A (ja) * 1998-06-29 2000-01-18 Ishikawajima Harima Heavy Ind Co Ltd スライドスペーサ及び配管整列装置
JP4451981B2 (ja) * 2000-11-21 2010-04-14 三菱重工業株式会社 熱交換チューブ及びフィンレス熱交換器
JP3883880B2 (ja) * 2002-02-22 2007-02-21 東芝キヤリア株式会社 熱交換器
JP2005299971A (ja) * 2004-04-08 2005-10-27 Matsushita Electric Ind Co Ltd フィンアンドチューブ型熱交換器とその製造方法
JP2006084078A (ja) * 2004-09-15 2006-03-30 Daikin Ind Ltd 細径多管式熱交換器の細径伝熱管ユニット
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
US9671177B2 (en) * 2012-04-26 2017-06-06 Mitsubishi Electric Corporation Heat exchanger, method for fabricating heat exchanger, and air-conditioning apparatus
WO2013160959A1 (ja) * 2012-04-27 2013-10-31 三菱電機株式会社 熱交換器、その製造方法及び冷凍サイクル装置
KR20150094954A (ko) * 2014-02-12 2015-08-20 엘지전자 주식회사 열교환기
JP2016075450A (ja) * 2014-10-09 2016-05-12 株式会社日立製作所 熱交換器及びこれを用いた空気調和機
JP2016080325A (ja) * 2014-10-22 2016-05-16 カルソニックカンセイ株式会社 熱交換器
KR101694614B1 (ko) * 2014-12-18 2017-01-09 엘지전자 주식회사 공기 조화기
JP2018162953A (ja) 2017-03-27 2018-10-18 パナソニックＩｐマネジメント株式会社 熱交換器
WO2020012549A1 (ja) * 2018-07-10 2020-01-16 三菱電機株式会社 熱交換器、熱交換装置、熱交換器ユニット及び冷凍サイクル装置
CN110595112A (zh) * 2019-10-30 2019-12-20 广东美的制冷设备有限公司 换热器和具有其的空调器

Non-Patent Citations (1)

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

Also Published As

Publication number Publication date
US20230175747A1 (en) 2023-06-08
JP7353489B2 (ja) 2023-09-29
WO2021245734A1 (ja) 2021-12-09
CN115667830A (zh) 2023-01-31
JPWO2021245734A1 (https=) 2021-12-09
EP4160112A1 (en) 2023-04-05

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