EP3995775A4 - Heat exchanger and refrigeration cycle device - Google Patents

Heat exchanger and refrigeration cycle device Download PDF

Info

Publication number
EP3995775A4
EP3995775A4 EP19936201.3A EP19936201A EP3995775A4 EP 3995775 A4 EP3995775 A4 EP 3995775A4 EP 19936201 A EP19936201 A EP 19936201A EP 3995775 A4 EP3995775 A4 EP 3995775A4
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.)
Granted
Application number
EP19936201.3A
Other languages
German (de)
French (fr)
Other versions
EP3995775A1 (en
EP3995775B1 (en
Inventor
Akira YATSUYANAGI
Tsuyoshi Maeda
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 EP3995775A1 publication Critical patent/EP3995775A1/en
Publication of EP3995775A4 publication Critical patent/EP3995775A4/en
Application granted granted Critical
Publication of EP3995775B1 publication Critical patent/EP3995775B1/en
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
    • F28F1/10—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
    • 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
    • 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
    • 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
    • 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
    • F28F2215/10—Secondary fins, e.g. projections or recesses on main 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)
EP19936201.3A 2019-07-03 2019-07-03 Heat exchanger and refrigeration cycle device Active EP3995775B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/026420 WO2021001953A1 (en) 2019-07-03 2019-07-03 Heat exchanger and refrigeration cycle device

Publications (3)

Publication Number Publication Date
EP3995775A1 EP3995775A1 (en) 2022-05-11
EP3995775A4 true EP3995775A4 (en) 2022-06-29
EP3995775B1 EP3995775B1 (en) 2023-03-08

Family

ID=74101259

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19936201.3A Active EP3995775B1 (en) 2019-07-03 2019-07-03 Heat exchanger and refrigeration cycle device

Country Status (4)

Country Link
EP (1) EP3995775B1 (en)
JP (1) JP7166458B2 (en)
CN (1) CN114041037B (en)
WO (1) WO2021001953A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115597419B (en) * 2022-12-15 2023-03-28 四川大学 Precooler for aircraft engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214458B2 (en) * 1973-04-13 1977-04-21
JPS53162945U (en) * 1977-05-30 1978-12-20
JPS5724880U (en) * 1980-07-16 1982-02-09
JPS60185884U (en) * 1984-05-22 1985-12-09 昭和アルミニウム株式会社 Heat exchanger
JPH07218172A (en) * 1993-12-09 1995-08-18 Sanden Corp Heat exchanger and manufacture thereof
JPH09159386A (en) * 1995-12-13 1997-06-20 Sanden Corp Multiple pipe heat exchanger
JP4614266B2 (en) * 2004-07-23 2011-01-19 臼井国際産業株式会社 Fins for fluid agitation, and heat transfer tubes and heat exchangers or heat exchange type gas cooling devices equipped with the fins
JP2007309533A (en) * 2006-05-16 2007-11-29 Matsushita Electric Ind Co Ltd Fin tube heat exchanger
JP2008202896A (en) 2007-02-21 2008-09-04 Sharp Corp Heat exchanger
CN103314267B (en) * 2011-01-21 2015-09-30 大金工业株式会社 Heat exchanger and air conditioner
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
US9599410B2 (en) 2012-07-27 2017-03-21 General Electric Company Plate-like air-cooled engine surface cooler with fluid channel and varying fin geometry
ES2904856T3 (en) 2017-08-03 2022-04-06 Mitsubishi Electric Corp Heat exchanger and refrigeration cycle device
CN110998201B (en) 2017-08-03 2022-02-11 三菱电机株式会社 Heat exchanger and refrigeration cycle device
CN208296664U (en) 2018-05-17 2018-12-28 广东美的制冷设备有限公司 Pipe wing monomer and heat exchanger, air conditioner with it
CN209310597U (en) 2018-12-18 2019-08-27 杭州三花微通道换热器有限公司 Heat exchanger tube and heat exchanger with the heat exchanger tube

Non-Patent Citations (1)

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

Also Published As

Publication number Publication date
JP7166458B2 (en) 2022-11-07
CN114041037B (en) 2023-10-13
JPWO2021001953A1 (en) 2021-11-25
CN114041037A (en) 2022-02-11
WO2021001953A1 (en) 2021-01-07
EP3995775A1 (en) 2022-05-11
EP3995775B1 (en) 2023-03-08

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