EP4130634A4 - Heat exchanger and refrigeration cycle device - Google Patents

Heat exchanger and refrigeration cycle device Download PDF

Info

Publication number
EP4130634A4
EP4130634A4 EP20928270.6A EP20928270A EP4130634A4 EP 4130634 A4 EP4130634 A4 EP 4130634A4 EP 20928270 A EP20928270 A EP 20928270A EP 4130634 A4 EP4130634 A4 EP 4130634A4
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
EP20928270.6A
Other languages
German (de)
French (fr)
Other versions
EP4130634A1 (en
EP4130634B1 (en
Inventor
Akira YATSUYANAGI
Tsuyoshi Maeda
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 EP4130634A1 publication Critical patent/EP4130634A1/en
Publication of EP4130634A4 publication Critical patent/EP4130634A4/en
Application granted granted Critical
Publication of EP4130634B1 publication Critical patent/EP4130634B1/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
    • F28F1/24—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
    • 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
    • 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
    • F28D1/0477—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 being bent in a serpentine or zig-zag

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)
EP20928270.6A 2020-03-30 2020-03-30 Heat exchanger and refrigeration cycle device Active EP4130634B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/014479 WO2021199121A1 (en) 2020-03-30 2020-03-30 Heat exchanger and refrigeration cycle device

Publications (3)

Publication Number Publication Date
EP4130634A1 EP4130634A1 (en) 2023-02-08
EP4130634A4 true EP4130634A4 (en) 2023-05-10
EP4130634B1 EP4130634B1 (en) 2024-06-19

Family

ID=77929795

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20928270.6A Active EP4130634B1 (en) 2020-03-30 2020-03-30 Heat exchanger and refrigeration cycle device

Country Status (3)

Country Link
EP (1) EP4130634B1 (en)
JP (1) JP7309041B2 (en)
WO (1) WO2021199121A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787979U (en) * 1980-11-13 1982-05-31
WO2007108386A1 (en) * 2006-03-23 2007-09-27 Matsushita Electric Industrial Co., Ltd. Fin-tube heat exchanger, fin for heat exchanger, and heat pump device
US20090133863A1 (en) * 2006-04-21 2009-05-28 Panasonic Corporation Heat transfer fin and fin-tube heat exchanger
WO2011096124A1 (en) * 2010-02-08 2011-08-11 住友軽金属工業株式会社 Fin and tube heat exchanger

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620715Y2 (en) * 1973-07-17 1981-05-15
JPS5224301Y2 (en) * 1973-12-11 1977-06-02
JPS63294494A (en) * 1987-05-27 1988-12-01 Nippon Denso Co Ltd Heat exchanger
JPH10227589A (en) * 1996-12-12 1998-08-25 Daikin Ind Ltd Waffle type cross-fin heat exchanger
JP2001174181A (en) * 1999-10-06 2001-06-29 Mitsubishi Heavy Ind Ltd Fin-and-tube heat exchanger and air conditioner equipped with the same
KR100543599B1 (en) * 2003-09-15 2006-01-20 엘지전자 주식회사 Heat exchanger
JP4687030B2 (en) * 2004-07-30 2011-05-25 パナソニック株式会社 Air conditioner
JP2008215670A (en) * 2007-03-01 2008-09-18 Matsushita Electric Ind Co Ltd Heat transfer fin, fin tube-type heat exchanger and refrigerating cycle device
JP5072983B2 (en) * 2010-01-12 2012-11-14 三菱電機株式会社 Fin tube type heat exchanger and air conditioner using the same
AU2012208125A1 (en) * 2011-01-21 2013-08-08 Daikin Industries, Ltd. Heat exchanger and air conditioner
KR20120119469A (en) * 2011-04-21 2012-10-31 엘지전자 주식회사 Heat exchanger
JP6592930B2 (en) * 2015-03-26 2019-10-23 株式会社富士通ゼネラル Heat exchanger
JP2015132468A (en) * 2015-04-22 2015-07-23 三菱電機株式会社 Heat exchanger of air conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787979U (en) * 1980-11-13 1982-05-31
WO2007108386A1 (en) * 2006-03-23 2007-09-27 Matsushita Electric Industrial Co., Ltd. Fin-tube heat exchanger, fin for heat exchanger, and heat pump device
EP2006629A2 (en) * 2006-03-23 2008-12-24 Panasonic Corporation Fin-tube heat exchanger, fin for heat exchanger, and heat pump device
US20090133863A1 (en) * 2006-04-21 2009-05-28 Panasonic Corporation Heat transfer fin and fin-tube heat exchanger
WO2011096124A1 (en) * 2010-02-08 2011-08-11 住友軽金属工業株式会社 Fin and tube heat exchanger

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021199121A1 *

Also Published As

Publication number Publication date
JP7309041B2 (en) 2023-07-14
JPWO2021199121A1 (en) 2021-10-07
EP4130634A1 (en) 2023-02-08
EP4130634B1 (en) 2024-06-19
WO2021199121A1 (en) 2021-10-07

Similar Documents

Publication Publication Date Title
EP4095476A4 (en) Heat exchanger and refrigeration cycle apparatus
EP4060276A4 (en) Heat exchanger and refrigeration cycle device
EP3951301A4 (en) Heat exchanger and refrigeration cycle device
EP3875878A4 (en) Heat exchanger and refrigeration cycle device
EP4155646A4 (en) Heat exchanger, outdoor unit, and refrigeration cycle device
EP3901536A4 (en) Heat exchanger and refrigeration cycle device
EP3663692A4 (en) Heat exchanger and refrigeration cycle device
EP3637033A4 (en) Heat exchanger and refrigeration cycle device
EP4265980A4 (en) Cold heat source unit and refrigeration cycle device
EP4083556A4 (en) Heat exchanger, outdoor unit, and refrigeration cycle device
EP3845851A4 (en) Heat exchanger, heat exchanger unit, and refrigeration cycle device
EP3809086A4 (en) Heat exchanger, heat exchanger unit, and refrigeration cycle device
EP3647682A4 (en) Heat exchanger and refrigeration cycle device
EP4141353A4 (en) Heat exchanger, heat exchanger unit, and refrigeration cycle device
EP3789697A4 (en) Heat exchanger and refrigeration cycle device
EP3832244A4 (en) Heat exchanger, heat exchanger unit, and refrigeration cycle device
EP3822570A4 (en) Heat exchanger, heat exchanger unit, and refrigeration cycle device
EP4083558A4 (en) Heat exchanger and refrigeration cycle device
EP3995775A4 (en) Heat exchanger and refrigeration cycle device
EP4325139A4 (en) Heat exchanger and refrigeration cycle device
EP4300023A4 (en) Heat exchanger and refrigeration cycle device
EP4253896A4 (en) Heat exchanger and refrigeration cycle device
EP4253895A4 (en) Heat exchanger and refrigeration cycle device
EP4253894A4 (en) Heat exchanger and refrigeration cycle device
EP4235058A4 (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: 20220913

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: 20230412

RIC1 Information provided on ipc code assigned before grant

Ipc: F28F 1/32 20060101AFI20230404BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240209

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240619

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240619

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240619

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240920