EP4462065A4 - HEAT EXCHANGER AND COOLING DEVICE - Google Patents

HEAT EXCHANGER AND COOLING DEVICE

Info

Publication number
EP4462065A4
EP4462065A4 EP24742812.1A EP24742812A EP4462065A4 EP 4462065 A4 EP4462065 A4 EP 4462065A4 EP 24742812 A EP24742812 A EP 24742812A EP 4462065 A4 EP4462065 A4 EP 4462065A4
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
cooling device
cooling
exchanger
heat
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
EP24742812.1A
Other languages
German (de)
French (fr)
Other versions
EP4462065A1 (en
Inventor
Daisuke Baba
Kou TERAI
Makoto Kojima
Chie EMURA
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP4462065A1 publication Critical patent/EP4462065A1/en
Publication of EP4462065A4 publication Critical patent/EP4462065A4/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
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
    • 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
    • F25B39/02—Evaporators
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/40—Fluid line arrangements
    • 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
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
    • F28D9/0068—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones
    • 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
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
    • F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
    • F28D9/0056—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another with U-flow or serpentine-flow inside conduits; with centrally arranged openings on the plates
    • 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
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
    • 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
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/02—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the heat-exchange media travelling at an angle to one another
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/048—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of ribs integral with the element or local variations in thickness of the element, e.g. grooves, microchannels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP24742812.1A 2023-03-31 2024-03-26 HEAT EXCHANGER AND COOLING DEVICE Pending EP4462065A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023057844 2023-03-31
PCT/JP2024/012112 WO2024204281A1 (en) 2023-03-31 2024-03-26 Heat exchanger and refrigeration device

Publications (2)

Publication Number Publication Date
EP4462065A1 EP4462065A1 (en) 2024-11-13
EP4462065A4 true EP4462065A4 (en) 2025-05-14

Family

ID=92214166

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24742812.1A Pending EP4462065A4 (en) 2023-03-31 2024-03-26 HEAT EXCHANGER AND COOLING DEVICE

Country Status (5)

Country Link
US (1) US20250362064A1 (en)
EP (1) EP4462065A4 (en)
JP (1) JP2024146841A (en)
CN (1) CN120418603A (en)
WO (1) WO2024204281A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119043065B (en) * 2024-10-17 2025-03-14 浙江三可热交换系统有限公司 Flat tube structure for micro-channel heat exchanger

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623019A (en) * 1985-09-30 1986-11-18 United Aircraft Products, Inc. Heat exchanger with heat transfer control
US5875838A (en) * 1994-12-23 1999-03-02 Btg International Inc. Plate heat exchanger
US8550153B2 (en) * 2008-10-03 2013-10-08 Modine Manufacturing Company Heat exchanger and method of operating the same
US20140060789A1 (en) * 2008-10-03 2014-03-06 Modine Manufacturing Company Heat exchanger and method of operating the same
DE102014014670A1 (en) * 2013-10-08 2015-04-09 Modine Manufacturing Co. Heat exchanger, in particular evaporation heat exchanger
KR20170006243A (en) * 2015-07-07 2017-01-17 한온시스템 주식회사 Exhaust gas heat exchanger with multiple heat exchanger channels

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03140795A (en) * 1989-10-25 1991-06-14 Hitachi Ltd Lamination type heat exchanger
JP4615685B2 (en) * 1999-08-23 2011-01-19 株式会社日本触媒 Plate type heat exchanger blockage prevention method
JP2002267289A (en) 2001-03-09 2002-09-18 Sanyo Electric Co Ltd Plate heat exchanger
JP2009257708A (en) * 2008-04-21 2009-11-05 Daikin Ind Ltd Heat exchanger unit
US20130042996A1 (en) * 2011-08-15 2013-02-21 Yunho Hwang Transferring heat between fluids
JP2019100565A (en) * 2017-11-29 2019-06-24 パナソニックＩｐマネジメント株式会社 Heat exchanger and refrigeration system using the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623019A (en) * 1985-09-30 1986-11-18 United Aircraft Products, Inc. Heat exchanger with heat transfer control
US5875838A (en) * 1994-12-23 1999-03-02 Btg International Inc. Plate heat exchanger
US8550153B2 (en) * 2008-10-03 2013-10-08 Modine Manufacturing Company Heat exchanger and method of operating the same
US20140060789A1 (en) * 2008-10-03 2014-03-06 Modine Manufacturing Company Heat exchanger and method of operating the same
DE102014014670A1 (en) * 2013-10-08 2015-04-09 Modine Manufacturing Co. Heat exchanger, in particular evaporation heat exchanger
KR20170006243A (en) * 2015-07-07 2017-01-17 한온시스템 주식회사 Exhaust gas heat exchanger with multiple heat exchanger channels

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024204281A1 *

Also Published As

Publication number Publication date
WO2024204281A1 (en) 2024-10-03
JP2024146841A (en) 2024-10-15
CN120418603A (en) 2025-08-01
EP4462065A1 (en) 2024-11-13
US20250362064A1 (en) 2025-11-27

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