EP1975525A4 - AIR CONDITIONER - Google Patents

AIR CONDITIONER

Info

Publication number: EP1975525A4
Authority: EP; European Patent Office
Prior art keywords: air conditioner; conditioner; air
Prior art date: 2006-01-16
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2006-01-16

Filing date

2007-01-16

Publication date

2014-07-23

2007-01-16 Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd

2008-10-01 Publication of EP1975525A1 publication Critical patent/EP1975525A1/en

2014-07-23 Publication of EP1975525A4 publication Critical patent/EP1975525A4/en

Status Withdrawn legal-status Critical Current

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	Clothes dryer
KR100894471B1 (en) *	2007-08-06	2009-04-22	엘지전자 주식회사	Clothes dryer
CN102187165B (en) *	2009-05-14	2014-01-29	汉拿伟世通空调有限公司	Multiple evaporation system
US9003827B2 (en)	2009-12-18	2015-04-14	Danfoss A/S	Expansion 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
US10107514B2 (en) *	2013-08-28	2018-10-23	Mitsubishi Electric Corporation	Air-conditioning apparatus including multiple expansion devices
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
JP6297072B2 (en) *	2014-02-10	2018-03-20	三菱電機株式会社	Heat pump type water heater
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
EP3604996A4 (en) *	2017-03-27	2020-03-25	Daikin Industries, Ltd.	HEAT EXCHANGER AND REFRIGERATION DEVICE
EP3604974B1 (en) *	2017-03-27	2024-08-28	Daikin Industries, Ltd.	Refrigeration device
ES2961871T3 (en) *	2017-04-18	2024-03-14	Mitsubishi Electric Corp	Air conditioner
JP6882679B2 (en) *	2017-07-07	2021-06-02	株式会社椿本チエイン	Tensioner
CN111247377B (en) *	2017-10-27	2022-05-10	三菱电机株式会社	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	Split flow structure and split flow method of heat exchanger
CN114838458B (en) *	2022-03-16	2024-02-20	青岛海尔空调器有限总公司	Control methods, control systems, electronic equipment and media to prevent air conditioners from freezing
CN114838457B (en) *	2022-03-16	2024-02-20	青岛海尔空调器有限总公司	Control methods, control systems, electronic equipment and media to prevent air conditioners 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 device for preventing abnormal overheating of compressed refrigerant gas in a refrigeration compressor
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 conditioner
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	Refrigeration cycle of 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
US6212898B1 (en) *	1997-06-03	2001-04-10	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

2006
- 2006-01-16 JP JP2006007578A patent/JP4120680B2/en not_active Expired - Fee Related
- 2006-12-28 CN CN2006101567452A patent/CN101149097B/en not_active Expired - Fee Related
2007
- 2007-01-16 AU AU2007205443A patent/AU2007205443B2/en not_active Ceased
- 2007-01-16 US US12/087,100 patent/US20090025420A1/en not_active Abandoned
- 2007-01-16 CN CN2007800017227A patent/CN101360961B/en not_active Expired - Fee Related
- 2007-01-16 KR KR1020087013407A patent/KR100973916B1/en not_active Expired - Fee Related
- 2007-01-16 WO PCT/JP2007/050476 patent/WO2007081021A1/en not_active Ceased
- 2007-01-16 EP EP07706803.9A patent/EP1975525A4/en not_active Withdrawn

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 device for preventing abnormal overheating of compressed refrigerant gas in a refrigeration compressor
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 conditioner
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	Refrigeration cycle of 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
KR20080071588A (en)	2008-08-04
CN101149097A (en)	2008-03-26
AU2007205443B2 (en)	2010-05-27
JP4120680B2 (en)	2008-07-16
WO2007081021A1 (en)	2007-07-19
US20090025420A1 (en)	2009-01-29
CN101360961A (en)	2009-02-04
CN101149097B (en)	2011-11-16
CN101360961B (en)	2012-05-23
JP2007187420A (en)	2007-07-26
AU2007205443A1 (en)	2007-07-19
KR100973916B1 (en)	2010-08-03

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EP1988345A4 (en)	2016-10-26	AIR CONDITIONER
EP2211123A4 (en)	2012-07-18	AIR CONDITIONER
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DE602007004861D1 (en)	2010-04-01	AIR CONDITIONING GRIDS
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Legal Events

Date	Code	Title	Description
2008-08-29	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
2008-10-01	17P	Request for examination filed	Effective date: 20080626
2008-10-01	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
2012-08-08	DAX	Request for extension of the european patent (deleted)
2014-07-23	A4	Supplementary search report drawn up and despatched	Effective date: 20140625
2014-07-23	RIC1	Information provided on ipc code assigned before grant	Ipc: F25B 1/00 20060101ALI20140618BHEP Ipc: F24F 1/00 20110101ALI20140618BHEP Ipc: F25B 41/00 20060101AFI20140618BHEP Ipc: F25B 41/04 20060101ALI20140618BHEP Ipc: F25B 13/00 20060101ALI20140618BHEP Ipc: F24F 11/02 20060101ALI20140618BHEP Ipc: F25B 5/02 20060101ALI20140618BHEP
2016-03-16	17Q	First examination report despatched	Effective date: 20160211
2016-11-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2016-12-14	18D	Application deemed to be withdrawn	Effective date: 20160622