EP4354067A4 - Flachrohr und wärmetauscher - Google Patents

Flachrohr und wärmetauscher Download PDF

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Publication number
EP4354067A4
EP4354067A4 EP22819374.4A EP22819374A EP4354067A4 EP 4354067 A4 EP4354067 A4 EP 4354067A4 EP 22819374 A EP22819374 A EP 22819374A EP 4354067 A4 EP4354067 A4 EP 4354067A4
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
flat tube
flat
tube
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
EP22819374.4A
Other languages
English (en)
French (fr)
Other versions
EP4354067A1 (de
EP4354067B1 (de
Inventor
Zhongbo Feng
Zhaozhong LAN
Xinyu LIANG
Guanjun Wang
Ergang DING
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.)
Zhejiang Dunan Artificial Environment Co Ltd
Original Assignee
Zhejiang Dunan Artificial Environment Co Ltd
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 Zhejiang Dunan Artificial Environment Co Ltd filed Critical Zhejiang Dunan Artificial Environment Co Ltd
Publication of EP4354067A1 publication Critical patent/EP4354067A1/de
Publication of EP4354067A4 publication Critical patent/EP4354067A4/de
Application granted granted Critical
Publication of EP4354067B1 publication Critical patent/EP4354067B1/de
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
    • 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
    • F28D1/047—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 bent, e.g. in a serpentine or zig-zag
    • F28D1/0475—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 bent, e.g. in a serpentine or zig-zag the conduits having a single U-bend
    • F28D1/0476—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 bent, e.g. in a serpentine or zig-zag the conduits having a single U-bend the conduits having a non-circular cross-section
    • 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
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • F28D1/0443—Combination of units extending one beside or one above the other
    • 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
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/0008—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one medium being in heat conductive contact with the conduits for the other medium
    • F28D7/0025—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one medium being in heat conductive contact with the conduits for the other medium the conduits for one medium or the conduits for both media being flat tubes or arrays of tubes
    • F28D7/0033—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one medium being in heat conductive contact with the conduits for the other medium the conduits for one medium or the conduits for both media being flat tubes or arrays of tubes the conduits for one medium or the conduits for both media being bent
    • 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
    • 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
    • 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

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)
EP22819374.4A 2021-06-09 2022-05-26 Flachrohr und wärmetauscher Active EP4354067B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110645778.8A CN115451748A (zh) 2021-06-09 2021-06-09 扁管及换热器
PCT/CN2022/095334 WO2022257776A1 (zh) 2021-06-09 2022-05-26 扁管及换热器

Publications (3)

Publication Number Publication Date
EP4354067A1 EP4354067A1 (de) 2024-04-17
EP4354067A4 true EP4354067A4 (de) 2024-09-18
EP4354067B1 EP4354067B1 (de) 2025-12-10

Family

ID=84294977

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22819374.4A Active EP4354067B1 (de) 2021-06-09 2022-05-26 Flachrohr und wärmetauscher

Country Status (6)

Country Link
US (1) US20240263891A1 (de)
EP (1) EP4354067B1 (de)
JP (1) JP2024520278A (de)
KR (1) KR20240012500A (de)
CN (1) CN115451748A (de)
WO (1) WO2022257776A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN215063872U (zh) * 2021-02-07 2021-12-07 浙江盾安人工环境股份有限公司 换热器及空调设备
EP4560238A1 (de) * 2023-11-23 2025-05-28 Danfoss A/S Wärmetauscher, klimaanlage und wärmetauschersystem

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5531268A (en) * 1993-11-24 1996-07-02 Showa Aluminum Corporation Heat exchanger
US7650934B2 (en) * 2002-07-03 2010-01-26 Behr Gmbh & Co. Heat exchanger
US20110247791A1 (en) * 2010-04-13 2011-10-13 Danfoss Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. Heat exchanger
CN101532786B (zh) * 2008-03-11 2012-07-18 昭和电工株式会社 热交换器
US20150168071A1 (en) * 2013-12-13 2015-06-18 Hangzhou Sanhua Research Institute Co., Ltd. Bent heat exchanger and method for bending the heat exchanger
CN104596341B (zh) * 2013-10-31 2018-04-20 杭州三花微通道换热器有限公司 扁管、换热器及扁管的折弯方法
US20190212061A1 (en) * 2015-12-24 2019-07-11 Danfoss Micro Channel Heat Exchanger (Jiaxing) Co., Ltd. Heat exchanger and air conditioning system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2851540B2 (ja) * 1994-11-17 1999-01-27 昭和アルミニウム株式会社 熱交換器
JPH11108567A (ja) * 1997-10-02 1999-04-23 Nippon Light Metal Co Ltd フィン付き熱交換器及びフィン付き熱交換器の曲げ加工方法
JP2001027484A (ja) * 1999-07-15 2001-01-30 Zexel Valeo Climate Control Corp サーペンタイン型熱交換器
US20030183378A1 (en) * 2002-04-02 2003-10-02 Memory Stephen B. Heat exchanger and folded tube used therein
CN101850391B (zh) * 2009-03-31 2012-07-04 三花丹佛斯（杭州）微通道换热器有限公司 扁管加工方法及扁管、热交换器加工方法及热交换器
CN201652995U (zh) * 2010-05-20 2010-11-24 三花丹佛斯（杭州）微通道换热器有限公司 微通道换热器
CN105518405A (zh) * 2013-09-11 2016-04-20 大金工业株式会社 热交换器、空调机以及热交换器的制造方法
CN209445536U (zh) * 2018-12-21 2019-09-27 杭州三花微通道换热器有限公司 换热装置和具有该换热装置的热泵系统
CN217303702U (zh) * 2021-06-09 2022-08-26 浙江盾安热工科技有限公司 扁管及换热器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5531268A (en) * 1993-11-24 1996-07-02 Showa Aluminum Corporation Heat exchanger
US7650934B2 (en) * 2002-07-03 2010-01-26 Behr Gmbh & Co. Heat exchanger
CN101532786B (zh) * 2008-03-11 2012-07-18 昭和电工株式会社 热交换器
US20110247791A1 (en) * 2010-04-13 2011-10-13 Danfoss Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. Heat exchanger
CN104596341B (zh) * 2013-10-31 2018-04-20 杭州三花微通道换热器有限公司 扁管、换热器及扁管的折弯方法
US20150168071A1 (en) * 2013-12-13 2015-06-18 Hangzhou Sanhua Research Institute Co., Ltd. Bent heat exchanger and method for bending the heat exchanger
US20190212061A1 (en) * 2015-12-24 2019-07-11 Danfoss Micro Channel Heat Exchanger (Jiaxing) Co., Ltd. Heat exchanger and air conditioning system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022257776A1 *

Also Published As

Publication number Publication date
US20240263891A1 (en) 2024-08-08
CN115451748A (zh) 2022-12-09
EP4354067A1 (de) 2024-04-17
EP4354067B1 (de) 2025-12-10
JP2024520278A (ja) 2024-05-24
KR20240012500A (ko) 2024-01-29
WO2022257776A1 (zh) 2022-12-15

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