EP4350252A4 - Wärmetauscher, ausseneinheit einer klimaanlage mit dem wärmetauscher und klimaanlage mit der ausseneinheit einer klimaanlage - Google Patents

Wärmetauscher, ausseneinheit einer klimaanlage mit dem wärmetauscher und klimaanlage mit der ausseneinheit einer klimaanlage Download PDF

Info

Publication number
EP4350252A4
EP4350252A4 EP21943071.7A EP21943071A EP4350252A4 EP 4350252 A4 EP4350252 A4 EP 4350252A4 EP 21943071 A EP21943071 A EP 21943071A EP 4350252 A4 EP4350252 A4 EP 4350252A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
heat exchanger
outdoor unit
conditioner outdoor
unit equipped
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Withdrawn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
EP21943071.7A
Other languages
English (en)
French (fr)
Other versions
EP4350252A1 (de
Inventor
Yoji ONAKA
Tetsuji Saikusa
Rihito ADACHI
Nanami KISHIDA
Taisaku GOMYO
Yuki NAKAO
Shingo KASAKI
Atsushi KIBE
Hiroyuki Morimoto
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 EP4350252A1 publication Critical patent/EP4350252A1/de
Publication of EP4350252A4 publication Critical patent/EP4350252A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • 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
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F28F1/126—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 consisting of zig-zag shaped fins
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029—Control issues
    • F25B2313/0293—Control issues related to the indoor fan, e.g. controlling speed
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029—Control issues
    • F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling speed
    • 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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2519—On-off valves
    • 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
    • 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
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • 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

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)
EP21943071.7A 2021-05-28 2021-05-28 Wärmetauscher, ausseneinheit einer klimaanlage mit dem wärmetauscher und klimaanlage mit der ausseneinheit einer klimaanlage Withdrawn EP4350252A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/020313 WO2022249425A1 (ja) 2021-05-28 2021-05-28 熱交換器、熱交換器を備えた空気調和装置の室外機、および、空気調和装置の室外機を備えた空気調和装置

Publications (2)

Publication Number Publication Date
EP4350252A1 EP4350252A1 (de) 2024-04-10
EP4350252A4 true EP4350252A4 (de) 2024-08-21

Family

ID=84228514

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21943071.7A Withdrawn EP4350252A4 (de) 2021-05-28 2021-05-28 Wärmetauscher, ausseneinheit einer klimaanlage mit dem wärmetauscher und klimaanlage mit der ausseneinheit einer klimaanlage

Country Status (5)

Country Link
US (1) US20240219067A1 (de)
EP (1) EP4350252A4 (de)
JP (1) JPWO2022249425A1 (de)
CN (1) CN117355721A (de)
WO (1) WO2022249425A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025253428A1 (ja) * 2024-06-03 2025-12-11 三菱電機株式会社 熱交換器、冷凍サイクル装置の室外機、および冷凍サイクル装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190049186A1 (en) * 2016-03-16 2019-02-14 Mitsubishi Electric Corporation Finless heat exchanger, outdoor unit of an air-conditioning apparatus including the finless heat exchanger, and indoor unit of an air-conditioning apparatus including the finless heat exchanger
CN112204312A (zh) * 2018-06-11 2021-01-08 三菱电机株式会社 空气调节装置的室外机及空气调节装置
WO2021079422A1 (ja) * 2019-10-23 2021-04-29 三菱電機株式会社 熱交換器及び冷凍サイクル装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837465A (ja) * 1981-08-31 1983-03-04 株式会社デンソー 冷媒蒸発器
JPS5971083U (ja) * 1982-10-27 1984-05-14 昭和アルミニウム株式会社 熱交換器用管
JP2837396B2 (ja) * 1996-10-08 1998-12-16 シャープ株式会社 熱交換器
JPH10220919A (ja) * 1997-02-07 1998-08-21 Calsonic Corp コンデンサ
JP2002130983A (ja) * 2000-10-26 2002-05-09 Toyo Radiator Co Ltd 微細多穴を有する熱交換器用の押出チューブおよび熱交換器
JP2003121019A (ja) * 2001-10-12 2003-04-23 Sharp Corp 空気調和機
US20030075307A1 (en) * 2001-10-22 2003-04-24 Heatcraft, Inc. Exchanger of thermal energy with multiple cores and a thermal barrier
JP3903866B2 (ja) * 2002-07-19 2007-04-11 株式会社デンソー 冷却器
JP4574321B2 (ja) * 2003-10-29 2010-11-04 昭和電工株式会社 熱交換器
JP4193741B2 (ja) * 2004-03-30 2008-12-10 株式会社デンソー 冷媒蒸発器
JP2006183962A (ja) * 2004-12-28 2006-07-13 Denso Corp 蒸発器
JP5029001B2 (ja) * 2006-12-25 2012-09-19 ダイキン工業株式会社 空気調和装置
JP2008267686A (ja) * 2007-04-19 2008-11-06 Denso Corp 冷媒蒸発器
JP2009024899A (ja) * 2007-07-17 2009-02-05 Showa Denko Kk エバポレータ
JP5890705B2 (ja) * 2012-02-27 2016-03-22 株式会社日本クライメイトシステムズ 熱交換器
JP5920175B2 (ja) * 2012-11-13 2016-05-18 株式会社デンソー 熱交換器
JP6069080B2 (ja) * 2013-04-23 2017-01-25 株式会社ケーヒン・サーマル・テクノロジー エバポレータおよびこれを用いた車両用空調装置
JP6384723B2 (ja) * 2014-08-20 2018-09-05 日本軽金属株式会社 フィン・アンド・チューブ型熱交換器の製造方法
JP6351494B2 (ja) * 2014-12-12 2018-07-04 日立ジョンソンコントロールズ空調株式会社 空気調和機
JP2018096638A (ja) 2016-12-15 2018-06-21 日野自動車株式会社 凝縮器
JP6925393B2 (ja) * 2018-06-11 2021-08-25 三菱電機株式会社 空気調和装置の室外機及び空気調和装置
WO2021234958A1 (ja) * 2020-05-22 2021-11-25 三菱電機株式会社 熱交換器、熱交換器を備えた室外機、および、室外機を備えた空気調和装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190049186A1 (en) * 2016-03-16 2019-02-14 Mitsubishi Electric Corporation Finless heat exchanger, outdoor unit of an air-conditioning apparatus including the finless heat exchanger, and indoor unit of an air-conditioning apparatus including the finless heat exchanger
CN112204312A (zh) * 2018-06-11 2021-01-08 三菱电机株式会社 空气调节装置的室外机及空气调节装置
WO2021079422A1 (ja) * 2019-10-23 2021-04-29 三菱電機株式会社 熱交換器及び冷凍サイクル装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022249425A1 *

Also Published As

Publication number Publication date
EP4350252A1 (de) 2024-04-10
US20240219067A1 (en) 2024-07-04
CN117355721A (zh) 2024-01-05
JPWO2022249425A1 (de) 2022-12-01
WO2022249425A1 (ja) 2022-12-01

Similar Documents

Publication Publication Date Title
EP2009380B8 (de) Wärmetauscher und klimagerät
WO2008047987A3 (en) Water-cooled air conditioner
EP2581692A3 (de) Klimaanlage
EP2589896A3 (de) Klimaanlage
EP2502002B8 (de) Kondensatoranordnungen für heiz-, belüftungs-, klimatisierungs- und kühlsysteme
WO2009028184A1 (ja) 換気空調装置
AU2003211114A1 (en) Heating, ventilating and air conditioning service tool with diagnostic capabilities
EP4155626A4 (de) Wärmetauscher, ausseneinheit mit wärmetauscher und klimaanlage mit der ausseneinheit
EP2515053A3 (de) Mehrsystem-Klimaanlage und Betriebsverfahren
WO2008088137A3 (en) Air conditioning system and control method thereof
EP4155646A4 (de) Wärmetauscher, ausseneinheit und kältekreislaufvorrichtung
EP2154438A4 (de) Klimaanlage, innengerät und aussengerät
EP2295878A3 (de) In die Decke eingebaute Klimaanlage
EP2339250A3 (de) Klimaanlage
EP4321830A4 (de) Wärmetauscher und klimatisierungsvorrichtung
MY170753A (en) Outdoor unit for air conditioner
EP4317890A4 (de) Wärmetauscher und klimaanlagensystem
EP4350252A4 (de) Wärmetauscher, ausseneinheit einer klimaanlage mit dem wärmetauscher und klimaanlage mit der ausseneinheit einer klimaanlage
EP4227607A4 (de) Kältekreislaufvorrichtung, klimaanlage und wärmetauscher
EP4273464B8 (de) Mehrspuliger mikrokanalwärmetauscher und klimaanlage
FR2945478B1 (fr) Installation de ventilation, de chauffage et/ou de climatisation comprenant quatre echangeurs de chaleur
EP4407242A4 (de) Innenraumeinheit und klimaanlage
EP4130632A4 (de) Wärmetauscher, ausseneinheit und klimaanlage
EP3995774A4 (de) Klimaanlage, wärmetauscher und klimaanlage
EP4184108A4 (de) Wärmetauscher und belüftungsvorrichtung vom wärmetauschertyp

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: 20231031

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: 20240724

RIC1 Information provided on ipc code assigned before grant

Ipc: F25B 47/02 20060101ALI20240718BHEP

Ipc: F28F 17/00 20060101ALI20240718BHEP

Ipc: F28F 1/02 20060101ALI20240718BHEP

Ipc: F28D 1/053 20060101ALI20240718BHEP

Ipc: F25B 39/04 20060101ALI20240718BHEP

Ipc: F25B 39/00 20060101AFI20240718BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20250326