EP2031335A3 - Heat Exchanger and Refrigeration Cycle Apparatus Having the Same - Google Patents

Heat Exchanger and Refrigeration Cycle Apparatus Having the Same Download PDF

Info

Publication number
EP2031335A3
EP2031335A3 EP08163152A EP08163152A EP2031335A3 EP 2031335 A3 EP2031335 A3 EP 2031335A3 EP 08163152 A EP08163152 A EP 08163152A EP 08163152 A EP08163152 A EP 08163152A EP 2031335 A3 EP2031335 A3 EP 2031335A3
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
same
refrigeration cycle
cycle apparatus
refrigerant
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.)
Withdrawn
Application number
EP08163152A
Other languages
German (de)
French (fr)
Other versions
EP2031335A2 (en
Inventor
Dong Hwi Kim
Yong Cheol Sa
Han Choon Lee
Sang Yeul Lee
Ju Hyok Kim
Hong Seong Kim
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2031335A2 publication Critical patent/EP2031335A2/en
Publication of EP2031335A3 publication Critical patent/EP2031335A3/en
Withdrawn legal-status Critical Current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
    • F28F1/00—Tubular elements; Assemblies of 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
    • 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
    • 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
    • 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
    • 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
    • F28F13/08—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by varying the cross-section of the flow channels
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • 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
    • 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
    • F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05333—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
    • 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
    • F28D2021/007—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
    • 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
    • F28D2021/0071—Evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2210/00—Heat exchange conduits
    • F28F2210/08—Assemblies of conduits having different features
    • 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
    • F28F2215/02—Arrangements of fins common to different heat exchange sections, the fins being in contact with different heat exchange media

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

A heat exchanger including a plurality of first refrigerant tubes, and a plurality of second refrigerant tubes separated from the plurality of first refrigerant tubes in an air flow direction. Further, a diameter of a respective refrigerant tube of the plurality of first refrigerant tubes is smaller than a diameter of a respective refrigerant tube of the plurality of second refrigerant tubes.
EP08163152A 2007-08-31 2008-08-28 Heat Exchanger and Refrigeration Cycle Apparatus Having the Same Withdrawn EP2031335A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070088489A KR20090022840A (en) 2007-08-31 2007-08-31 Heat exchanger

Publications (2)

Publication Number Publication Date
EP2031335A2 EP2031335A2 (en) 2009-03-04
EP2031335A3 true EP2031335A3 (en) 2011-04-13

Family

ID=40149550

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08163152A Withdrawn EP2031335A3 (en) 2007-08-31 2008-08-28 Heat Exchanger and Refrigeration Cycle Apparatus Having the Same

Country Status (4)

Country Link
US (1) US20090084129A1 (en)
EP (1) EP2031335A3 (en)
KR (1) KR20090022840A (en)
CN (1) CN101377368A (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100974717B1 (en) * 2007-12-04 2010-08-06 현대자동차주식회사 Heater with Cathode Oxygen Depletion fuction for fuel cell vehicle
KR101520484B1 (en) * 2008-07-04 2015-05-14 엘지전자 주식회사 Heat exchanger
DE102008049896A1 (en) * 2008-10-03 2010-04-08 Solarhybrid Ag Lamella air heat exchanger for use in air heat pump for receiving heat energy from ambient air, comprises multiple lamellae and pipeline, where another pipeline runs separately from former pipeline which is guided through lamellae
JP4715971B2 (en) * 2009-11-04 2011-07-06 ダイキン工業株式会社 Heat exchanger and indoor unit equipped with the same
DE102009047005A1 (en) * 2009-11-23 2011-08-04 BSH Bosch und Siemens Hausgeräte GmbH, 81739 Heat exchanger with a refrigerant channel
JP5409544B2 (en) * 2010-08-04 2014-02-05 三菱電機株式会社 Air conditioner indoor unit and air conditioner
CN103063059A (en) * 2011-10-21 2013-04-24 珠海格力电器股份有限公司 Finned tube type heat exchanger
CN102445100A (en) * 2011-12-21 2012-05-09 天津商业大学 Heat exchange tube unit, finned tube air-cooled condenser and cooling air evaporator
KR101882020B1 (en) * 2012-08-01 2018-07-25 엘지전자 주식회사 A heat exchanger
KR20140017835A (en) * 2012-08-01 2014-02-12 엘지전자 주식회사 A heat exchanger
JP6040633B2 (en) * 2012-08-23 2016-12-07 ダイキン工業株式会社 Air conditioner heat exchanger
JP6214670B2 (en) * 2013-10-25 2017-10-18 三菱電機株式会社 Heat exchanger and refrigeration cycle apparatus using the heat exchanger
KR102174510B1 (en) * 2013-11-05 2020-11-04 엘지전자 주식회사 Refrigeration cycle of refrigerator
US20150323230A1 (en) * 2014-03-11 2015-11-12 Brazeway, Inc. Tube pattern for a refrigerator evaporator
CN105240936B (en) * 2015-09-30 2018-03-13 邵思涛 Indoor set, air-conditioning and refrigerating method
JP2017166757A (en) * 2016-03-16 2017-09-21 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． Heat exchanger and air conditioner
US20180238644A1 (en) * 2017-02-13 2018-08-23 Evapco, Inc. Multi-cross sectional fluid path condenser
USD858466S1 (en) * 2017-08-29 2019-09-03 Coil Master Corporation Heat exchanger fin
CN111213010A (en) * 2017-10-20 2020-05-29 三菱电机株式会社 Air conditioner
IL255877B (en) * 2017-11-23 2019-12-31 Dulberg Sharon Device for extraction of water from air, and dehumidifying with high energy efficiency and methods for manufacturing thereof
JP2019143874A (en) * 2018-02-21 2019-08-29 富士電機株式会社 Fin tube heat exchanger
KR102137462B1 (en) * 2018-06-20 2020-07-24 엘지전자 주식회사 Outdoor unit of air conditioner
WO2020112426A1 (en) * 2018-11-29 2020-06-04 Brazeway, Inc. Tube pattern for a refrigerator evaporator
CN109780896B (en) * 2019-02-18 2019-10-11 中国空气动力研究与发展中心超高速空气动力研究所 A kind of high-temperature cooler Pipe bundle structure and high-temperature cooler
US20210285727A1 (en) * 2020-03-10 2021-09-16 University Of Maryland, College Park Cross-flow heat exchanger systems and methods for fabrication thereof
US12013135B2 (en) 2020-08-06 2024-06-18 Rheem Manufacturing Company Systems and methods of detecting an obstructed furnace air filter using a flame sensor
US11035620B1 (en) * 2020-11-19 2021-06-15 Richard W. Trent Loop heat pipe transfer system with manifold

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108394A (en) * 1981-12-21 1983-06-28 Hitachi Ltd Heat exchanger
GB2299656A (en) * 1995-04-03 1996-10-09 Toshiba Kk Outdoor unit of an air-conditioner
US5611395A (en) * 1995-02-22 1997-03-18 Lg Electronics Inc. Fin for heat exchanger
EP0936432A1 (en) * 1996-10-31 1999-08-18 Daikin Industries, Limited Heat exchanger for air conditioners
US20070151716A1 (en) * 2005-12-30 2007-07-05 Lg Electronics Inc. Heat exchanger and fin of the same
JP2008111622A (en) * 2006-10-31 2008-05-15 Toshiba Kyaria Kk Heat exchanger and outdoor unit of air conditioner using the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999031444A1 (en) * 1997-12-16 1999-06-24 Matsushita Electric Industrial Co., Ltd. Airconditioner using inflammable refrigerant
JP2001194084A (en) * 1999-12-15 2001-07-17 Lg Electronics Inc Fin tube type heat exchanger
US20070151713A1 (en) * 2005-12-31 2007-07-05 Lg Electronics Inc. Heat exchanger

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108394A (en) * 1981-12-21 1983-06-28 Hitachi Ltd Heat exchanger
US5611395A (en) * 1995-02-22 1997-03-18 Lg Electronics Inc. Fin for heat exchanger
GB2299656A (en) * 1995-04-03 1996-10-09 Toshiba Kk Outdoor unit of an air-conditioner
EP0936432A1 (en) * 1996-10-31 1999-08-18 Daikin Industries, Limited Heat exchanger for air conditioners
US20070151716A1 (en) * 2005-12-30 2007-07-05 Lg Electronics Inc. Heat exchanger and fin of the same
JP2008111622A (en) * 2006-10-31 2008-05-15 Toshiba Kyaria Kk Heat exchanger and outdoor unit of air conditioner using the same

Also Published As

Publication number Publication date
US20090084129A1 (en) 2009-04-02
EP2031335A2 (en) 2009-03-04
KR20090022840A (en) 2009-03-04
CN101377368A (en) 2009-03-04

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