WO2010084552A2 - Refrigeration cycle apparatus - Google Patents

Refrigeration cycle apparatus Download PDF

Info

Publication number
WO2010084552A2
WO2010084552A2 PCT/JP2009/007020 JP2009007020W WO2010084552A2 WO 2010084552 A2 WO2010084552 A2 WO 2010084552A2 JP 2009007020 W JP2009007020 W JP 2009007020W WO 2010084552 A2 WO2010084552 A2 WO 2010084552A2
Authority
WO
WIPO (PCT)
Prior art keywords
motor
refrigerant
target rotational
refrigeration cycle
cycle apparatus
Prior art date
Application number
PCT/JP2009/007020
Other languages
English (en)
French (fr)
Other versions
WO2010084552A3 (en
Inventor
Takeshi Ogata
Katsuji Taniguchi
Masanobu Wada
Hiroshi Hasegawa
Yuichi Yakumaru
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to CN2009801546335A priority Critical patent/CN102282433B/zh
Priority to JP2011529408A priority patent/JP2012515890A/ja
Priority to US13/144,848 priority patent/US20120017620A1/en
Priority to EP09801563A priority patent/EP2389548A2/en
Publication of WO2010084552A2 publication Critical patent/WO2010084552A2/en
Publication of WO2010084552A3 publication Critical patent/WO2010084552A3/en

Links

Images

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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
    • 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
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle

Definitions

  • FIG. 1 shows a refrigeration cycle apparatus according to one embodiment of the present invention.
  • This refrigeration cycle apparatus includes a refrigerant circuit 30.
  • the refrigerant circuit 30 includes an expander-compressor unit 1 as a first compressor, a second compressor 2, a radiator 4, an evaporator 5, and first to fourth pipes (refrigerant pipes) 3a to 3d for connecting these devices.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
PCT/JP2009/007020 2009-01-20 2009-12-18 Refrigeration cycle apparatus WO2010084552A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2009801546335A CN102282433B (zh) 2009-01-20 2009-12-18 致冷循环设备
JP2011529408A JP2012515890A (ja) 2009-01-20 2009-12-18 冷凍サイクル装置
US13/144,848 US20120017620A1 (en) 2009-01-20 2009-12-18 Refrigeration cycle apparatus
EP09801563A EP2389548A2 (en) 2009-01-20 2009-12-18 Refrigeration cycle apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009009707 2009-01-20
JP2009-009707 2009-01-20

Publications (2)

Publication Number Publication Date
WO2010084552A2 true WO2010084552A2 (en) 2010-07-29
WO2010084552A3 WO2010084552A3 (en) 2010-10-07

Family

ID=42267614

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/007020 WO2010084552A2 (en) 2009-01-20 2009-12-18 Refrigeration cycle apparatus

Country Status (5)

Country Link
US (1) US20120017620A1 (enrdf_load_stackoverflow)
EP (1) EP2389548A2 (enrdf_load_stackoverflow)
JP (1) JP2012515890A (enrdf_load_stackoverflow)
CN (1) CN102282433B (enrdf_load_stackoverflow)
WO (1) WO2010084552A2 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110280736A1 (en) * 2010-04-28 2011-11-17 Lee Yongju Control method of dryer
EP2904336A2 (de) * 2012-08-06 2015-08-12 Kriwan Industrie-Elektronik GmbH Verfahren zur regelung eines verdichters einer kälteanlage sowie eine kälteanlage
CN109579230B (zh) * 2018-11-16 2021-01-08 青岛海信日立空调系统有限公司 一种压缩机频率的分配方法及装置
CN113432298B (zh) * 2021-06-28 2022-03-22 珠海格力电器股份有限公司 压缩系统的控制方法、装置及空气能热泵热水器
CN113503653B (zh) * 2021-08-04 2022-05-06 珠海格力电器股份有限公司 多压缩机制冷系统及空调器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007132622A (ja) 2005-11-11 2007-05-31 Daikin Ind Ltd ヒートポンプ給湯装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU758419B2 (en) * 2000-06-01 2003-03-20 Denso Corporation Ejector cycle system
JP2002333189A (ja) * 2001-05-11 2002-11-22 Fujitsu General Ltd 空気調和機の制御方法
JP4242131B2 (ja) * 2002-10-18 2009-03-18 パナソニック株式会社 冷凍サイクル装置
JP4055902B2 (ja) * 2003-04-28 2008-03-05 株式会社日立製作所 膨張機を備えた冷凍装置
JP3843963B2 (ja) * 2003-05-19 2006-11-08 松下電器産業株式会社 ヒートポンプ給湯装置
JP2004347148A (ja) * 2003-05-20 2004-12-09 Matsushita Electric Ind Co Ltd ヒートポンプ給湯装置
US6898941B2 (en) * 2003-06-16 2005-05-31 Carrier Corporation Supercritical pressure regulation of vapor compression system by regulation of expansion machine flowrate
JP4517684B2 (ja) * 2004-03-10 2010-08-04 ダイキン工業株式会社 ロータリ式膨張機
JP4389699B2 (ja) * 2004-07-07 2009-12-24 ダイキン工業株式会社 冷凍装置
JP2006078087A (ja) * 2004-09-09 2006-03-23 Daikin Ind Ltd 冷凍装置
US20060225445A1 (en) * 2005-04-07 2006-10-12 Carrier Corporation Refrigerant system with variable speed compressor in tandem compressor application
JP2006308207A (ja) * 2005-04-28 2006-11-09 Daikin Ind Ltd 冷凍装置
JP3863555B2 (ja) * 2006-04-10 2006-12-27 松下電器産業株式会社 冷凍サイクル装置
JP2008014602A (ja) * 2006-07-10 2008-01-24 Matsushita Electric Ind Co Ltd 冷凍サイクル装置
US8528359B2 (en) * 2006-10-27 2013-09-10 Carrier Corporation Economized refrigeration cycle with expander
JP4924092B2 (ja) * 2007-02-26 2012-04-25 パナソニック株式会社 冷凍サイクル装置
US20110011080A1 (en) * 2008-07-18 2011-01-20 Panasonic Corporation Refrigeration cycle apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007132622A (ja) 2005-11-11 2007-05-31 Daikin Ind Ltd ヒートポンプ給湯装置

Also Published As

Publication number Publication date
JP2012515890A (ja) 2012-07-12
US20120017620A1 (en) 2012-01-26
CN102282433A (zh) 2011-12-14
CN102282433B (zh) 2013-07-31
EP2389548A2 (en) 2011-11-30
WO2010084552A3 (en) 2010-10-07

Similar Documents

Publication Publication Date Title
JP4912308B2 (ja) 冷凍サイクル装置
JP5042058B2 (ja) ヒートポンプ式給湯用室外機及びヒートポンプ式給湯装置
JP4725387B2 (ja) 空気調和装置
JP4053082B2 (ja) 冷凍サイクル装置
JP3708536B1 (ja) 冷凍サイクル装置およびその制御方法
US20100287964A1 (en) Refrigerating apparatus
JPWO2011135616A1 (ja) 冷凍サイクル装置
JP5064517B2 (ja) 冷凍サイクル装置
WO2010084552A2 (en) Refrigeration cycle apparatus
JP2008241065A (ja) 冷凍装置及び冷凍装置の油戻し方法
JP4888256B2 (ja) 冷凍装置
JP6080939B2 (ja) 空気調和装置
EP2317249A1 (en) Refrigeration cycle device
JP2015087020A (ja) 冷凍サイクル装置
JP2013139890A (ja) 冷凍装置
JP4905447B2 (ja) 空気調和機
JP2008232564A (ja) 冷凍装置及び冷凍装置の制御方法
JP7078724B2 (ja) 冷凍サイクル装置およびその制御方法
JP7041024B2 (ja) 複合熱源ヒートポンプ装置
JP4665736B2 (ja) 冷凍サイクル装置の制御方法およびそれを用いた冷凍サイクル装置
JP5109971B2 (ja) 空気調和機
JP2011141078A (ja) 冷凍サイクル装置
WO2015140950A1 (ja) 空気調和装置
JP2016133238A (ja) ヒートポンプサイクル装置
JP2008224168A (ja) 冷凍サイクル装置およびその運転方法

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200980154633.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09801563

Country of ref document: EP

Kind code of ref document: A2

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
ENP Entry into the national phase

Ref document number: 2011529408

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 13144848

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 2009801563

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE