EP4502505A4 - AIR CONDITIONING - Google Patents

AIR CONDITIONING

Info

Publication number
EP4502505A4
EP4502505A4 EP23780897.7A EP23780897A EP4502505A4 EP 4502505 A4 EP4502505 A4 EP 4502505A4 EP 23780897 A EP23780897 A EP 23780897A EP 4502505 A4 EP4502505 A4 EP 4502505A4
Authority
EP
European Patent Office
Prior art keywords
air conditioning
conditioning
air
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
EP23780897.7A
Other languages
German (de)
French (fr)
Other versions
EP4502505A1 (en
Inventor
Hiroyuki Nakano
Shouta Agou
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
Priority claimed from JP2022153804A external-priority patent/JP7401812B2/en
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP4502505A1 publication Critical patent/EP4502505A1/en
Publication of EP4502505A4 publication Critical patent/EP4502505A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • 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
    • 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
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00—Fins
    • F28F2215/04—Assemblies of fins having different features, e.g. with different fin densities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2225/00—Reinforcing means
    • F28F2225/06—Reinforcing means for fins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
EP23780897.7A 2022-03-31 2023-03-30 AIR CONDITIONING Pending EP4502505A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022060705 2022-03-31
JP2022153804A JP7401812B2 (en) 2022-03-31 2022-09-27 air conditioner
PCT/JP2023/013216 WO2023190889A1 (en) 2022-03-31 2023-03-30 Air conditioner

Publications (2)

Publication Number Publication Date
EP4502505A1 EP4502505A1 (en) 2025-02-05
EP4502505A4 true EP4502505A4 (en) 2025-07-09

Family

ID=88202797

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23780897.7A Pending EP4502505A4 (en) 2022-03-31 2023-03-30 AIR CONDITIONING

Country Status (3)

Country Link
US (1) US20250020416A1 (en)
EP (1) EP4502505A4 (en)
WO (1) WO2023190889A1 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11211377A (en) * 1998-01-26 1999-08-06 Kobe Steel Ltd Aluminum for heat-exchanger or aluminum alloy fin materials, and manufacture thereof
JP2001304783A (en) * 2000-04-14 2001-10-31 Daikin Ind Ltd Outdoor heat exchanger, indoor heat exchanger, and air conditioner
JP2014095524A (en) * 2012-11-12 2014-05-22 Hitachi Appliances Inc Air conditioner
EP2778593A1 (en) * 2011-11-10 2014-09-17 Panasonic Corporation Heat transfer fin, fin-tube heat exchanger, and heat pump device
WO2015097821A1 (en) * 2013-12-26 2015-07-02 東芝キヤリア株式会社 Air conditioner and heat exchanger
CN106524332A (en) * 2015-09-09 2017-03-22 江森自控日立空调技术（香港）有限公司 Air conditioner and manufacturing method thereof
JP2018197634A (en) * 2017-05-24 2018-12-13 株式会社デンソーエアクール Heat exchanger
JP2019215118A (en) * 2018-06-12 2019-12-19 ダイキン工業株式会社 Heat exchanger, and air conditioner
WO2019239990A1 (en) * 2018-06-12 2019-12-19 ダイキン工業株式会社 Indoor heat exchanger and air conditioning device
JP2020051731A (en) * 2018-09-28 2020-04-02 三菱アルミニウム株式会社 Hydrophilic fin and heat exchanger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5610714B2 (en) * 2009-06-24 2014-10-22 株式会社Uacj Aluminum alloy heat exchanger
US10175009B2 (en) * 2015-01-07 2019-01-08 Mitsubishi Electric Corporation Method for manufacturing refrigerant distributor, refrigerant distributor manufacturing apparatus, refrigerant distributor, heat exchanger, and air-conditioning device
JP2017180991A (en) * 2016-03-31 2017-10-05 株式会社Uacj Fin material for heat exchanger and heat exchanger

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11211377A (en) * 1998-01-26 1999-08-06 Kobe Steel Ltd Aluminum for heat-exchanger or aluminum alloy fin materials, and manufacture thereof
JP2001304783A (en) * 2000-04-14 2001-10-31 Daikin Ind Ltd Outdoor heat exchanger, indoor heat exchanger, and air conditioner
EP2778593A1 (en) * 2011-11-10 2014-09-17 Panasonic Corporation Heat transfer fin, fin-tube heat exchanger, and heat pump device
JP2014095524A (en) * 2012-11-12 2014-05-22 Hitachi Appliances Inc Air conditioner
WO2015097821A1 (en) * 2013-12-26 2015-07-02 東芝キヤリア株式会社 Air conditioner and heat exchanger
CN106524332A (en) * 2015-09-09 2017-03-22 江森自控日立空调技术（香港）有限公司 Air conditioner and manufacturing method thereof
JP2018197634A (en) * 2017-05-24 2018-12-13 株式会社デンソーエアクール Heat exchanger
JP2019215118A (en) * 2018-06-12 2019-12-19 ダイキン工業株式会社 Heat exchanger, and air conditioner
WO2019239990A1 (en) * 2018-06-12 2019-12-19 ダイキン工業株式会社 Indoor heat exchanger and air conditioning device
JP2020051731A (en) * 2018-09-28 2020-04-02 三菱アルミニウム株式会社 Hydrophilic fin and heat exchanger

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023190889A1 *

Also Published As

Publication number Publication date
US20250020416A1 (en) 2025-01-16
WO2023190889A1 (en) 2023-10-05
EP4502505A1 (en) 2025-02-05

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