EP1975525A4 - Air conditioner - Google Patents

Air conditioner

Info

Publication number
EP1975525A4
EP1975525A4 EP07706803.9A EP07706803A EP1975525A4 EP 1975525 A4 EP1975525 A4 EP 1975525A4 EP 07706803 A EP07706803 A EP 07706803A EP 1975525 A4 EP1975525 A4 EP 1975525A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
conditioner
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.)
Withdrawn
Application number
EP07706803.9A
Other languages
German (de)
French (fr)
Other versions
EP1975525A1 (en
Inventor
Makoto Kojima
Takayuki Setoguchi
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
Publication of EP1975525A1 publication Critical patent/EP1975525A1/en
Publication of EP1975525A4 publication Critical patent/EP1975525A4/en
Withdrawn legal-status Critical Current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
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/20—Heat-exchange fluid temperature
    • 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
    • F25B2600/2507—Flow-diverting valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
EP07706803.9A 2006-01-16 2007-01-16 Air conditioner Withdrawn EP1975525A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006007578A JP4120680B2 (en) 2006-01-16 2006-01-16 Air conditioner
PCT/JP2007/050476 WO2007081021A1 (en) 2006-01-16 2007-01-16 Air conditioner

Publications (2)

Publication Number Publication Date
EP1975525A1 EP1975525A1 (en) 2008-10-01
EP1975525A4 true EP1975525A4 (en) 2014-07-23

Family

ID=38256422

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07706803.9A Withdrawn EP1975525A4 (en) 2006-01-16 2007-01-16 Air conditioner

Country Status (7)

Country Link
US (1) US20090025420A1 (en)
EP (1) EP1975525A4 (en)
JP (1) JP4120680B2 (en)
KR (1) KR100973916B1 (en)
CN (2) CN101149097B (en)
AU (1) AU2007205443B2 (en)
WO (1) WO2007081021A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100925734B1 (en) * 2007-08-06 2009-11-11 엘지전자 주식회사 Clothe dryer
KR100894471B1 (en) * 2007-08-06 2009-04-22 엘지전자 주식회사 Clothe dryer
EP2314957B1 (en) * 2009-05-14 2016-06-29 Hanon Systems Multi-evaporation system
CN102834681B (en) * 2009-12-18 2015-04-08 丹福斯有限公司 An expansion device unit for a vapour compression system
WO2011072679A1 (en) * 2009-12-18 2011-06-23 Danfoss A/S A vapour compression system with split evaporator
JP5062265B2 (en) * 2010-02-15 2012-10-31 ダイキン工業株式会社 Air conditioner
KR101240188B1 (en) * 2010-09-06 2013-03-07 한라공조주식회사 Air conditioner for vehicle
JP5747494B2 (en) * 2010-12-14 2015-07-15 日産自動車株式会社 Exhaust heat exchanger
US20130186129A1 (en) * 2012-01-25 2013-07-25 Lg Electronics Inc. Refrigerator
JP5858824B2 (en) * 2012-03-01 2016-02-10 三菱電機株式会社 Multi-type air conditioner
KR102025738B1 (en) * 2012-07-06 2019-09-27 삼성전자주식회사 Refrigerator and heat exchanger for the same
KR101425043B1 (en) * 2012-07-26 2014-08-01 엘지전자 주식회사 Outdoor heat exchanger
KR101384148B1 (en) * 2012-07-26 2014-04-10 엘지전자 주식회사 Air conditioner and method for controling of air conditioner
CN102829584A (en) * 2012-09-04 2012-12-19 海信科龙电器股份有限公司 Refrigerating system for air conditioner
JP6058145B2 (en) * 2013-08-28 2017-01-11 三菱電機株式会社 Air conditioner
WO2015063853A1 (en) * 2013-10-29 2015-05-07 株式会社日立製作所 Refrigeration cycle and air conditioner
EP2878912B1 (en) * 2013-11-28 2016-08-24 Alfa Laval Corporate AB System and method for dynamic control of a heat exchanger
US10139143B2 (en) * 2013-12-17 2018-11-27 Lennox Industries Inc. Air conditioner with multiple expansion devices
WO2015118580A1 (en) * 2014-02-10 2015-08-13 三菱電機株式会社 Heat pump hot water supply device
KR20160016436A (en) * 2014-08-05 2016-02-15 삼성전자주식회사 Air conditioner
CN106016682B (en) * 2016-06-02 2019-01-15 青岛海尔空调器有限总公司 Air conditioner supplying natural wind heat-exchanger rig and its control method, air conditioner supplying natural wind
CN110462309B (en) * 2017-03-27 2022-03-01 大金工业株式会社 Heat exchanger and refrigerating apparatus
US11415371B2 (en) * 2017-03-27 2022-08-16 Daikin Industries, Ltd. Heat exchanger and refrigeration apparatus
RU2743727C1 (en) * 2017-04-18 2021-02-25 Мицубиси Электрик Корпорейшн Air conditioning unit
JP6882679B2 (en) * 2017-07-07 2021-06-02 株式会社椿本チエイン Tensioner
AU2017436890B2 (en) * 2017-10-27 2021-12-09 Mitsubishi Electric Corporation Refrigeration cycle device
CN113091353B (en) * 2021-03-11 2022-12-23 青岛海尔空调器有限总公司 Air conditioner flow divider, control method and control device for air conditioner flow divider
CN113531959A (en) * 2021-06-29 2021-10-22 青岛海尔空调器有限总公司 Shunting structure of heat exchanger and shunting method thereof
CN114838457B (en) * 2022-03-16 2024-02-20 青岛海尔空调器有限总公司 Control method, control system, electronic equipment and medium for preventing air conditioner from freezing
CN114838458B (en) * 2022-03-16 2024-02-20 青岛海尔空调器有限总公司 Control method, control system, electronic equipment and medium for preventing air conditioner from freezing
CN114812014A (en) * 2022-04-29 2022-07-29 青岛海信日立空调系统有限公司 Heat exchanger and air conditioner

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0275860A (en) * 1988-09-09 1990-03-15 Nissin Kogyo Kk Method and apparatus for preventing compressed refrigerant gas of refrigerating compressor from abnormally overheating
JPH04208363A (en) * 1990-11-30 1992-07-30 Matsushita Seiko Co Ltd Heat exchanger distributor
JPH05118682A (en) * 1991-10-25 1993-05-14 Sharp Corp Air-conditioning machine
JPH05280829A (en) * 1992-03-31 1993-10-29 Matsushita Seiko Co Ltd Air conditioner
EP0819896A2 (en) * 1996-07-19 1998-01-21 Fujitsu General Limited Air conditioner and control method of the same
JP2000179968A (en) * 1998-12-18 2000-06-30 Fujitsu General Ltd Refrigerating cycle for air conditioner
JP2001227845A (en) * 2000-02-18 2001-08-24 Fujitsu General Ltd Air conditioner
JP2005273923A (en) * 2004-03-23 2005-10-06 Hitachi Home & Life Solutions Inc Air conditioner
JP2005315309A (en) * 2004-04-28 2005-11-10 Hitachi Home & Life Solutions Inc Refrigerant flow control valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU581569B2 (en) * 1986-06-06 1989-02-23 Mitsubishi Denki Kabushiki Kaisha Multiroom air conditioner
JPS6334459A (en) * 1986-07-29 1988-02-15 株式会社東芝 Air conditioner
JPH03282150A (en) * 1990-03-30 1991-12-12 Toshiba Corp Air conditioner and its controlling system
DE4015028A1 (en) * 1990-05-10 1992-01-16 Skf Gmbh PRE-ADJUSTABLE CLAMPING DEVICE
US5266067A (en) * 1992-09-25 1993-11-30 Federal-Mogul Corporation Self-releasing tensioner
JP3060770B2 (en) * 1993-02-26 2000-07-10 ダイキン工業株式会社 Refrigeration equipment
AU730288B2 (en) * 1997-06-03 2001-03-01 Daikin Industries, Ltd. Refrigeration system
US6189329B1 (en) * 2000-04-04 2001-02-20 Venturedyne Limited Cascade refrigeration system
US6343482B1 (en) * 2000-10-31 2002-02-05 Takeshi Endo Heat pump type conditioner and exterior unit
US6502413B2 (en) * 2001-04-02 2003-01-07 Carrier Corporation Combined expansion valve and fixed restriction system for refrigeration cycle
KR100437804B1 (en) * 2002-06-12 2004-06-30 엘지전자 주식회사 Multi-type air conditioner for cooling/heating the same time and method for controlling the same
WO2004040208A1 (en) * 2002-10-30 2004-05-13 Mitsubishi Denki Kabushiki Kaisha Air conditioner
KR100463548B1 (en) * 2003-01-13 2004-12-29 엘지전자 주식회사 Air conditioner

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0275860A (en) * 1988-09-09 1990-03-15 Nissin Kogyo Kk Method and apparatus for preventing compressed refrigerant gas of refrigerating compressor from abnormally overheating
JPH04208363A (en) * 1990-11-30 1992-07-30 Matsushita Seiko Co Ltd Heat exchanger distributor
JPH05118682A (en) * 1991-10-25 1993-05-14 Sharp Corp Air-conditioning machine
JPH05280829A (en) * 1992-03-31 1993-10-29 Matsushita Seiko Co Ltd Air conditioner
EP0819896A2 (en) * 1996-07-19 1998-01-21 Fujitsu General Limited Air conditioner and control method of the same
JP2000179968A (en) * 1998-12-18 2000-06-30 Fujitsu General Ltd Refrigerating cycle for air conditioner
JP2001227845A (en) * 2000-02-18 2001-08-24 Fujitsu General Ltd Air conditioner
JP2005273923A (en) * 2004-03-23 2005-10-06 Hitachi Home & Life Solutions Inc Air conditioner
JP2005315309A (en) * 2004-04-28 2005-11-10 Hitachi Home & Life Solutions Inc Refrigerant flow control valve

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007081021A1 *

Also Published As

Publication number Publication date
EP1975525A1 (en) 2008-10-01
US20090025420A1 (en) 2009-01-29
AU2007205443B2 (en) 2010-05-27
CN101149097A (en) 2008-03-26
KR100973916B1 (en) 2010-08-03
KR20080071588A (en) 2008-08-04
WO2007081021A1 (en) 2007-07-19
AU2007205443A1 (en) 2007-07-19
CN101360961A (en) 2009-02-04
JP2007187420A (en) 2007-07-26
CN101149097B (en) 2011-11-16
JP4120680B2 (en) 2008-07-16
CN101360961B (en) 2012-05-23

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20140625

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