EP4163572A4 - Refrigerant distributor, heat exchanger, and air-conditioning device - Google Patents

Refrigerant distributor, heat exchanger, and air-conditioning device Download PDF

Info

Publication number
EP4163572A4
EP4163572A4 EP20938873.5A EP20938873A EP4163572A4 EP 4163572 A4 EP4163572 A4 EP 4163572A4 EP 20938873 A EP20938873 A EP 20938873A EP 4163572 A4 EP4163572 A4 EP 4163572A4
Authority
EP
European Patent Office
Prior art keywords
air
heat exchanger
conditioning device
refrigerant distributor
distributor
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
EP20938873.5A
Other languages
German (de)
French (fr)
Other versions
EP4163572A1 (en
Inventor
Atsushi Takahashi
Tsuyoshi Maeda
Satoru Yanachi
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 EP4163572A1 publication Critical patent/EP4163572A1/en
Publication of EP4163572A4 publication Critical patent/EP4163572A4/en
Pending legal-status Critical Current

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
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0202—Header boxes having their inner space divided by partitions
    • 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
    • F25B39/028—Evaporators having distributing means
    • 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
    • F25B39/04—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
    • F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
    • 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
    • F28D7/16—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 being arranged in parallel spaced relation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/0278—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of stacked distribution plates or perforated plates arranged over end plates
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
EP20938873.5A 2020-06-05 2020-06-05 Refrigerant distributor, heat exchanger, and air-conditioning device Pending EP4163572A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/022246 WO2021245901A1 (en) 2020-06-05 2020-06-05 Refrigerant distributor, heat exchanger, and air-conditioning device

Publications (2)

Publication Number Publication Date
EP4163572A1 EP4163572A1 (en) 2023-04-12
EP4163572A4 true EP4163572A4 (en) 2023-07-05

Family

ID=78830733

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20938873.5A Pending EP4163572A4 (en) 2020-06-05 2020-06-05 Refrigerant distributor, heat exchanger, and air-conditioning device

Country Status (5)

Country Link
US (1) US20230194191A1 (en)
EP (1) EP4163572A4 (en)
JP (1) JP7313557B2 (en)
CN (1) CN115698608A (en)
WO (1) WO2021245901A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09189463A (en) * 1996-02-29 1997-07-22 Mitsubishi Electric Corp Distributor of heat exchanger and manufacture hereof
WO2014184918A1 (en) * 2013-05-15 2014-11-20 三菱電機株式会社 Laminated header, heat exchanger, and air conditioner
US20160116231A1 (en) * 2013-05-15 2016-04-28 Mitsubishi Electric Corporation Stacking-type header, heat exchanger, and air-conditioning apparatus
US20160245560A1 (en) * 2013-10-29 2016-08-25 Mitsubishi Electric Corporation Tube fitting, heat exchanger, and air-conditioning apparatus
EP3611444A1 (en) * 2017-04-14 2020-02-19 Mitsubishi Electric Corporation Distributor, heat exchanger, and refrigeration cycle device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5376010B2 (en) 2011-11-22 2013-12-25 ダイキン工業株式会社 Heat exchanger
JP2014066502A (en) * 2012-09-27 2014-04-17 Daikin Ind Ltd Heat exchanger and freezer
WO2019186674A1 (en) * 2018-03-27 2019-10-03 東芝キヤリア株式会社 Heat exchanger, heat exchange module, and refrigeration cycle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09189463A (en) * 1996-02-29 1997-07-22 Mitsubishi Electric Corp Distributor of heat exchanger and manufacture hereof
WO2014184918A1 (en) * 2013-05-15 2014-11-20 三菱電機株式会社 Laminated header, heat exchanger, and air conditioner
US20160116231A1 (en) * 2013-05-15 2016-04-28 Mitsubishi Electric Corporation Stacking-type header, heat exchanger, and air-conditioning apparatus
US20160245560A1 (en) * 2013-10-29 2016-08-25 Mitsubishi Electric Corporation Tube fitting, heat exchanger, and air-conditioning apparatus
EP3611444A1 (en) * 2017-04-14 2020-02-19 Mitsubishi Electric Corporation Distributor, heat exchanger, and refrigeration cycle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021245901A1 *

Also Published As

Publication number Publication date
CN115698608A (en) 2023-02-03
US20230194191A1 (en) 2023-06-22
JPWO2021245901A1 (en) 2021-12-09
EP4163572A1 (en) 2023-04-12
JP7313557B2 (en) 2023-07-24
WO2021245901A1 (en) 2021-12-09

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