EP4300023A4 - Heat exchanger and refrigeration cycle device - Google Patents

Heat exchanger and refrigeration cycle device

Info

Publication number
EP4300023A4
EP4300023A4 EP21927923.9A EP21927923A EP4300023A4 EP 4300023 A4 EP4300023 A4 EP 4300023A4 EP 21927923 A EP21927923 A EP 21927923A EP 4300023 A4 EP4300023 A4 EP 4300023A4
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
refrigeration cycle
cycle device
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.)
Pending
Application number
EP21927923.9A
Other languages
German (de)
French (fr)
Other versions
EP4300023A1 (en
Inventor
Akira Yatsuyanagi
Tsuyoshi Maeda
Shin Nakamura
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 EP4300023A1 publication Critical patent/EP4300023A1/en
Publication of EP4300023A4 publication Critical patent/EP4300023A4/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
    • 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
    • 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
    • F28F1/02—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
    • F28F1/14—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
    • F28F1/24—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
    • F28F1/32—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 having portions engaging further tubular elements
    • F28F1/325—Fins with openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • 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
    • 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
    • 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
    • F28F21/085—Heat exchange elements made from metals or metal alloys from copper or copper 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2225/00—Reinforcing means
    • F28F2225/06—Reinforcing means for 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
    • F28F2280/00—Mounting arrangements; Arrangements for facilitating assembling or disassembling of heat exchanger parts

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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP21927923.9A 2021-02-26 2021-02-26 Heat exchanger and refrigeration cycle device Pending EP4300023A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/007502 WO2022180823A1 (en) 2021-02-26 2021-02-26 Heat exchanger and refrigeration cycle device

Publications (2)

Publication Number Publication Date
EP4300023A1 EP4300023A1 (en) 2024-01-03
EP4300023A4 true EP4300023A4 (en) 2024-04-17

Family

ID=83049027

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21927923.9A Pending EP4300023A4 (en) 2021-02-26 2021-02-26 Heat exchanger and refrigeration cycle device

Country Status (5)

Country Link
US (1) US20240060722A1 (en)
EP (1) EP4300023A4 (en)
JP (1) JPWO2022180823A1 (en)
TW (1) TWI809718B (en)
WO (1) WO2022180823A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB457000A (en) * 1935-10-15 1936-11-19 Frederic Randle Radiators and condensers, particularly for motor-vehicles
DE4120442A1 (en) * 1991-06-20 1992-12-24 Thermal Waerme Kaelte Klima Flat tube heat exchanger
US20100175863A1 (en) * 2009-01-15 2010-07-15 Denoual Christophe Heat Exchange Insert For A Heat-Exchange Device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62118990U (en) * 1986-01-16 1987-07-28
JPH02115688U (en) * 1989-02-28 1990-09-17
CN101384868A (en) * 2006-02-15 2009-03-11 Gac株式会社 Heat exchanger
JP5853948B2 (en) * 2012-12-27 2016-02-09 株式会社デンソー Heat exchanger
CN104132482B (en) * 2014-07-30 2017-02-15 广州涉外经济职业技术学院 Parallel flow type heat exchanger
JP7001917B2 (en) 2017-03-16 2022-01-20 ダイキン工業株式会社 Heat exchanger with heat transfer tube unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB457000A (en) * 1935-10-15 1936-11-19 Frederic Randle Radiators and condensers, particularly for motor-vehicles
DE4120442A1 (en) * 1991-06-20 1992-12-24 Thermal Waerme Kaelte Klima Flat tube heat exchanger
US20100175863A1 (en) * 2009-01-15 2010-07-15 Denoual Christophe Heat Exchange Insert For A Heat-Exchange Device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022180823A1 *

Also Published As

Publication number Publication date
TW202234010A (en) 2022-09-01
JPWO2022180823A1 (en) 2022-09-01
US20240060722A1 (en) 2024-02-22
TWI809718B (en) 2023-07-21
WO2022180823A1 (en) 2022-09-01
EP4300023A1 (en) 2024-01-03

Similar Documents

Publication Publication Date Title
EP3663677A4 (en) Heat exchanger and refrigeration cycle device
EP4060276A4 (en) Heat exchanger and refrigeration cycle device
GB2579476B (en) Heat exchanger unit and refrigeration cycle device
EP3875878A4 (en) Heat exchanger and refrigeration cycle device
EP3663691A4 (en) Heat exchanger and refrigeration cycle device
EP3663692A4 (en) Heat exchanger and refrigeration cycle device
EP3951301A4 (en) Heat exchanger and refrigeration cycle device
EP4083556A4 (en) Heat exchanger, outdoor unit, and refrigeration cycle device
EP3637033A4 (en) Heat exchanger and refrigeration cycle device
EP3901536A4 (en) Heat exchanger and refrigeration cycle device
EP4095476A4 (en) Heat exchanger and refrigeration cycle apparatus
EP4155646A4 (en) Heat exchanger, outdoor unit, and refrigeration cycle device
EP3647682A4 (en) Heat exchanger and refrigeration cycle device
EP4141353A4 (en) Heat exchanger, heat exchanger unit, and refrigeration cycle device
EP3608618A4 (en) Heat exchanger and refrigeration cycle device
SG11202010370YA (en) Heat exchanger, heat exchanger unit, and refrigeration cycle apparatus
EP4300023A4 (en) Heat exchanger and refrigeration cycle device
EP4253896A4 (en) Heat exchanger and refrigeration cycle device
EP4235058A4 (en) Heat exchanger and refrigeration cycle device
SG11202005813RA (en) Heat Exchanger and Refrigeration Cycle Apparatus
EP3726174A4 (en) Finless heat exchanger and refrigeration cycle device
EP3699538A4 (en) Heat exchanger and refrigeration cycle device
EP4083558A4 (en) Heat exchanger and refrigeration cycle device
EP3995775A4 (en) Heat exchanger and refrigeration cycle device
EP4253894A4 (en) Heat exchanger and refrigeration cycle device

Legal Events

Date Code Title Description
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

Free format text: ORIGINAL CODE: 0009012

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230818

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: 20240320

RIC1 Information provided on ipc code assigned before grant

Ipc: F28F 1/02 20060101ALI20240314BHEP

Ipc: F28F 1/16 20060101ALI20240314BHEP

Ipc: F28F 13/12 20060101ALI20240314BHEP

Ipc: F28F 1/14 20060101ALI20240314BHEP

Ipc: F28F 13/08 20060101ALI20240314BHEP

Ipc: F28D 1/053 20060101AFI20240314BHEP