US20190170372A1 - Indoor heat exchanger - Google Patents

Indoor heat exchanger Download PDF

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Publication number
US20190170372A1
US20190170372A1 US16/091,440 US201716091440A US2019170372A1 US 20190170372 A1 US20190170372 A1 US 20190170372A1 US 201716091440 A US201716091440 A US 201716091440A US 2019170372 A1 US2019170372 A1 US 2019170372A1
Authority
US
United States
Prior art keywords
heat exchange
flat tubes
exchange portion
indoor
heat transfer
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.)
Abandoned
Application number
US16/091,440
Other languages
English (en)
Inventor
Shun Yoshioka
Yoshiyuki Matsumoto
Satoshi Inoue
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
Assigned to DAIKIN INDUSTRIES, LTD. reassignment DAIKIN INDUSTRIES, LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: INOUE, SATOSHI, MATSUMOTO, YOSHIYUKI, YOSHIOKA, SHUN
Assigned to DAIKIN INDUSTRIES, LTD. reassignment DAIKIN INDUSTRIES, LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: INOUE, SATOSHI, MATSUMOTO, YOSHIYUKI, YOSHIOKA, SHUN
Publication of US20190170372A1 publication Critical patent/US20190170372A1/en
Abandoned legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00Removing ice or water from heat-exchange apparatus
    • F28F17/005Means for draining condensates from heat exchangers, e.g. from evaporators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0067Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/04Heat-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
    • F28D1/047Heat-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
    • F28D1/0471Heat-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 having a non-circular cross-section
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/24Tubular 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
    • F28F1/32Tubular 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/24Tubular 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
    • F28F1/32Tubular 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
    • F28F1/325Fins with openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
    • F28D2021/0071Evaporators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/02Tubular elements of cross-section which is non-circular
    • F28F1/022Tubular elements of cross-section which is non-circular with multiple channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00Fins
    • F28F2215/12Fins with U-shaped slots for laterally inserting conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
US16/091,440 2016-04-07 2017-04-03 Indoor heat exchanger Abandoned US20190170372A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016-077262 2016-04-07
JP2016077262A JP6380449B2 (ja) 2016-04-07 2016-04-07 室内熱交換器
PCT/JP2017/013908 WO2017175702A1 (ja) 2016-04-07 2017-04-03 室内熱交換器

Publications (1)

Publication Number Publication Date
US20190170372A1 true US20190170372A1 (en) 2019-06-06

Family

ID=60000487

Family Applications (1)

Application Number Title Priority Date Filing Date
US16/091,440 Abandoned US20190170372A1 (en) 2016-04-07 2017-04-03 Indoor heat exchanger

Country Status (7)

Country Link
US (1) US20190170372A1 (ja)
EP (1) EP3441683B1 (ja)
JP (1) JP6380449B2 (ja)
CN (1) CN108885015A (ja)
AU (1) AU2017247746B2 (ja)
ES (1) ES2793474T3 (ja)
WO (1) WO2017175702A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10718534B2 (en) * 2015-10-23 2020-07-21 Samsung Electronics Co., Ltd. Air conditioner having an improved outdoor unit
CN113091297A (zh) * 2021-04-13 2021-07-09 青岛海尔空调器有限总公司 一种空调管路结构及空调器
US20220011048A1 (en) * 2018-12-24 2022-01-13 Samsung Electronics Co., Ltd. Heat exchanger
US11346609B2 (en) * 2017-07-03 2022-05-31 Daikin Industries, Ltd. Heat exchanger

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7092987B2 (ja) * 2018-01-22 2022-06-29 ダイキン工業株式会社 室内熱交換器および空気調和装置
JP2019215117A (ja) * 2018-06-12 2019-12-19 ダイキン工業株式会社 室内熱交換器及び空気調和装置
JP2020159616A (ja) * 2019-03-26 2020-10-01 株式会社富士通ゼネラル 空気調和機

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6286590B1 (en) * 1996-04-09 2001-09-11 Lg Electronics Inc. Heat exchanger with flat tubes of two columns
JP2002139282A (ja) * 2000-10-31 2002-05-17 Mitsubishi Electric Corp 熱交換器、冷凍空調装置、熱交換器の製造方法
US6964296B2 (en) * 2001-02-07 2005-11-15 Modine Manufacturing Company Heat exchanger
US7111670B2 (en) * 2002-12-25 2006-09-26 T. Rad Co., Ltd. Plate fin for heat exchanger and heat exchanger core
US20070163764A1 (en) * 2003-05-23 2007-07-19 Kunihiko Kaga Heat exchanger of plate fin and tube type
JP2009229025A (ja) * 2008-03-25 2009-10-08 Showa Denko Kk オイルクーラ
US20090314020A1 (en) * 2006-09-29 2009-12-24 Shun Yoshioka Indoor unit for air conditioner
US20130306286A1 (en) * 2011-01-21 2013-11-21 Daikin Industries, Ltd. Heat exchanger and air conditioner
US20150059400A1 (en) * 2012-04-26 2015-03-05 Mitsubishi Electric Corporation Heat exchanger, indoor unit, and refrigeration cycle apparatus
US20150285567A1 (en) * 2012-11-13 2015-10-08 Mitsubishi Electric Corporation Flat heat transfer tube, manufacturing method of cross fin tube type heat exchanger having the same, and cross fin tube type heat exchanger manufactured by the same manufacturing method
US9316446B2 (en) * 2011-01-21 2016-04-19 Daikin Industries, Ltd. Heat exchanger and air conditioner
US20160169586A1 (en) * 2013-08-20 2016-06-16 Mitsubishi Electric Corporation Heat exchanger, air-conditioning apparatus, refrigeration cycle apparatus and method for manufacturing heat exchanger

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3264525B2 (ja) * 1992-10-12 2002-03-11 東芝キヤリア株式会社 熱交換器
JP4096226B2 (ja) * 2002-03-07 2008-06-04 三菱電機株式会社 フィンチューブ型熱交換器、その製造方法及び冷凍空調装置
JP2006023034A (ja) * 2004-07-08 2006-01-26 Denso Corp 熱交換器用チューブの製造方法、熱交換器用チューブおよび熱交換器
CN2881512Y (zh) * 2005-12-02 2007-03-21 宋锐 新型翅片式换热器
CN201535636U (zh) * 2009-07-08 2010-07-28 珠海格力电器股份有限公司 翅片管式热交换器
JP5689033B2 (ja) * 2011-06-28 2015-03-25 三菱電機株式会社 フィンチューブ型熱交換器及びこれを用いた冷凍サイクル装置
JP2013132675A (ja) * 2011-12-27 2013-07-08 Daikin Industries Ltd 熱交換器の製造方法
US9791189B2 (en) * 2013-05-08 2017-10-17 Mitsubishi Electric Corporation Heat exchanger and refrigeration cycle apparatus
EP3006842B1 (en) * 2013-06-04 2018-03-21 Mitsubishi Electric Corporation Outdoor unit for air conditioner
JP5900440B2 (ja) * 2013-09-11 2016-04-06 ダイキン工業株式会社 熱交換器の製造方法及び熱交換器
EP3173725A4 (en) * 2014-07-25 2018-04-04 Mitsubishi Electric Corporation Heat exchanger and air-conditioning and refrigerating apparatus with heat exchanger
JP2016038192A (ja) * 2014-08-11 2016-03-22 東芝キヤリア株式会社 パラレルフロー型熱交換器および空気調和機

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6286590B1 (en) * 1996-04-09 2001-09-11 Lg Electronics Inc. Heat exchanger with flat tubes of two columns
JP2002139282A (ja) * 2000-10-31 2002-05-17 Mitsubishi Electric Corp 熱交換器、冷凍空調装置、熱交換器の製造方法
US6964296B2 (en) * 2001-02-07 2005-11-15 Modine Manufacturing Company Heat exchanger
US7111670B2 (en) * 2002-12-25 2006-09-26 T. Rad Co., Ltd. Plate fin for heat exchanger and heat exchanger core
US20070163764A1 (en) * 2003-05-23 2007-07-19 Kunihiko Kaga Heat exchanger of plate fin and tube type
US20090314020A1 (en) * 2006-09-29 2009-12-24 Shun Yoshioka Indoor unit for air conditioner
JP2009229025A (ja) * 2008-03-25 2009-10-08 Showa Denko Kk オイルクーラ
US20130306286A1 (en) * 2011-01-21 2013-11-21 Daikin Industries, Ltd. Heat exchanger and air conditioner
US9316446B2 (en) * 2011-01-21 2016-04-19 Daikin Industries, Ltd. Heat exchanger and air conditioner
US20150059400A1 (en) * 2012-04-26 2015-03-05 Mitsubishi Electric Corporation Heat exchanger, indoor unit, and refrigeration cycle apparatus
US20150285567A1 (en) * 2012-11-13 2015-10-08 Mitsubishi Electric Corporation Flat heat transfer tube, manufacturing method of cross fin tube type heat exchanger having the same, and cross fin tube type heat exchanger manufactured by the same manufacturing method
US20160169586A1 (en) * 2013-08-20 2016-06-16 Mitsubishi Electric Corporation Heat exchanger, air-conditioning apparatus, refrigeration cycle apparatus and method for manufacturing heat exchanger

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10718534B2 (en) * 2015-10-23 2020-07-21 Samsung Electronics Co., Ltd. Air conditioner having an improved outdoor unit
US11346609B2 (en) * 2017-07-03 2022-05-31 Daikin Industries, Ltd. Heat exchanger
US20220011048A1 (en) * 2018-12-24 2022-01-13 Samsung Electronics Co., Ltd. Heat exchanger
CN113091297A (zh) * 2021-04-13 2021-07-09 青岛海尔空调器有限总公司 一种空调管路结构及空调器

Also Published As

Publication number Publication date
EP3441683A4 (en) 2019-04-17
JP6380449B2 (ja) 2018-08-29
EP3441683B1 (en) 2020-03-04
EP3441683A1 (en) 2019-02-13
ES2793474T3 (es) 2020-11-16
CN108885015A (zh) 2018-11-23
WO2017175702A1 (ja) 2017-10-12
AU2017247746B2 (en) 2018-12-06
JP2017187243A (ja) 2017-10-12
AU2017247746A1 (en) 2018-11-29

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Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YOSHIOKA, SHUN;MATSUMOTO, YOSHIYUKI;INOUE, SATOSHI;SIGNING DATES FROM 20170905 TO 20170911;REEL/FRAME:047093/0116

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