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DE60320036D1 - Kühlvorrichtung - Google Patents

Kühlvorrichtung

Info

Publication number
DE60320036D1
DE60320036D1 DE60320036T DE60320036T DE60320036D1 DE 60320036 D1 DE60320036 D1 DE 60320036D1 DE 60320036 T DE60320036 T DE 60320036T DE 60320036 T DE60320036 T DE 60320036T DE 60320036 D1 DE60320036 D1 DE 60320036D1
Authority
DE
Germany
Prior art keywords
compressor
electric motor
expander
refrigeration apparatus
refrigerant circuit
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.)
Expired - Lifetime
Application number
DE60320036T
Other languages
English (en)
Other versions
DE60320036T2 (de
Inventor
Katsumi Sakitani
Michio Moriwaki
Masakazu Okamoto
Eiji Kumakura
Tetsuya Okamoto
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 DE60320036D1 publication Critical patent/DE60320036D1/de
Application granted granted Critical
Publication of DE60320036T2 publication Critical patent/DE60320036T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/04—Refrigeration circuit bypassing means
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2500/18—Optimization, e.g. high integration of refrigeration components
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Freezing, Cooling And Drying Of Foods (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Windings For Motors And Generators (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE60320036T 2003-01-08 2003-12-25 Kühlvorrichtung Expired - Lifetime DE60320036T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003001972A JP3952951B2 (ja) 2003-01-08 2003-01-08 冷凍装置
JP2003001972 2003-01-08
PCT/JP2003/016843 WO2004063642A1 (ja) 2003-01-08 2003-12-25 冷凍装置

Publications (2)

Publication Number Publication Date
DE60320036D1 true DE60320036D1 (de) 2008-05-08
DE60320036T2 DE60320036T2 (de) 2008-06-26

Family

ID=32708843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320036T Expired - Lifetime DE60320036T2 (de) 2003-01-08 2003-12-25 Kühlvorrichtung

Country Status (9)

Country Link
US (1) US7434414B2 (de)
EP (1) EP1586832B1 (de)
JP (1) JP3952951B2 (de)
CN (1) CN100494817C (de)
AT (1) ATE390606T1 (de)
AU (1) AU2003296139A1 (de)
DE (1) DE60320036T2 (de)
ES (1) ES2300640T3 (de)
WO (1) WO2004063642A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3708536B1 (ja) * 2004-03-31 2005-10-19 松下電器産業株式会社 冷凍サイクル装置およびその制御方法
JP2006162226A (ja) * 2004-12-10 2006-06-22 Daikin Ind Ltd 冷凍装置
JP4053082B2 (ja) * 2005-02-10 2008-02-27 松下電器産業株式会社 冷凍サイクル装置
JP2006242491A (ja) * 2005-03-04 2006-09-14 Mitsubishi Electric Corp 冷凍サイクル装置
JP4912308B2 (ja) * 2005-05-06 2012-04-11 パナソニック株式会社 冷凍サイクル装置
JP4652449B2 (ja) * 2005-07-28 2011-03-16 パナソニック株式会社 冷凍装置
JP3864989B1 (ja) * 2005-07-29 2007-01-10 ダイキン工業株式会社 冷凍装置
JP4736727B2 (ja) * 2005-11-11 2011-07-27 ダイキン工業株式会社 ヒートポンプ給湯装置
JP4197020B2 (ja) * 2006-08-10 2008-12-17 ダイキン工業株式会社 二酸化炭素を冷媒として用いる冷凍装置における冷媒充填方法
JP5103952B2 (ja) * 2007-03-08 2012-12-19 ダイキン工業株式会社 冷凍装置
CN101636622B (zh) * 2007-03-16 2011-10-19 开利公司 具有可变容积式膨胀机的制冷系统
JP5169003B2 (ja) * 2007-04-23 2013-03-27 ダイキン工業株式会社 空気調和装置
EP2196751B1 (de) 2007-10-09 2013-06-26 Panasonic Corporation Kältekreislaufvorrichtung
JP5018496B2 (ja) * 2008-01-16 2012-09-05 ダイキン工業株式会社 冷凍装置
US20100313586A1 (en) * 2008-02-15 2010-12-16 Panasonic Corporation Refrigeration cycle apparatus
US20100326107A1 (en) * 2008-02-20 2010-12-30 Panasonic Corporation Refrigeration cycle apparatus
JP5407157B2 (ja) 2008-03-18 2014-02-05 ダイキン工業株式会社 冷凍装置
EP2202384A4 (de) 2008-05-23 2013-12-11 Panasonic Corp Flüssigkeitsmaschine und kühlzyklus-vorrichtung
CN101779039B (zh) * 2008-05-23 2013-01-16 松下电器产业株式会社 流体机械及制冷循环装置
US20110011080A1 (en) * 2008-07-18 2011-01-20 Panasonic Corporation Refrigeration cycle apparatus
WO2010021137A1 (ja) 2008-08-22 2010-02-25 パナソニック株式会社 冷凍サイクル装置
JPWO2010122812A1 (ja) * 2009-04-24 2012-10-25 パナソニック株式会社 冷凍サイクル装置
JPWO2010137274A1 (ja) * 2009-05-29 2012-11-12 パナソニック株式会社 冷凍サイクル装置
WO2010143343A1 (ja) 2009-06-12 2010-12-16 パナソニック株式会社 冷凍サイクル装置
US9151486B2 (en) 2010-04-12 2015-10-06 Drexel University Heat pump water heater
US8366817B2 (en) * 2010-08-10 2013-02-05 Gennady Ulunov System for purification of air in an inner space
EP2835602B1 (de) * 2012-03-27 2022-06-01 Mitsubishi Electric Corporation Klimaanlagenvorrichtung
US10495089B2 (en) 2012-07-31 2019-12-03 Bitzer Kuehlmashinenbau GmbH Oil equalization configuration for multiple compressor systems containing three or more compressors
US9689386B2 (en) * 2012-07-31 2017-06-27 Bitzer Kuehlmaschinenbau Gmbh Method of active oil management for multiple scroll compressors
US10634137B2 (en) 2012-07-31 2020-04-28 Bitzer Kuehlmaschinenbau Gmbh Suction header arrangement for oil management in multiple-compressor systems
US8931288B2 (en) * 2012-10-19 2015-01-13 Lennox Industries Inc. Pressure regulation of an air conditioner
US9051934B2 (en) 2013-02-28 2015-06-09 Bitzer Kuehlmaschinenbau Gmbh Apparatus and method for oil equalization in multiple-compressor systems
US9939179B2 (en) 2015-12-08 2018-04-10 Bitzer Kuehlmaschinenbau Gmbh Cascading oil distribution system
US10760831B2 (en) 2016-01-22 2020-09-01 Bitzer Kuehlmaschinenbau Gmbh Oil distribution in multiple-compressor systems utilizing variable speed
WO2020245918A1 (ja) * 2019-06-04 2020-12-10 三菱電機株式会社 冷凍サイクル装置
CN110806035A (zh) * 2019-11-06 2020-02-18 上海复璐帝流体技术有限公司 一种跨临界二氧化碳制冷方法及其装置
US12405024B2 (en) * 2022-01-28 2025-09-02 Tyco Fire & Security Gmbh Heat pump control systems and methods

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108555A (en) * 1980-12-25 1982-07-06 Mitsubishi Electric Corp Air/liquid converter
JPS61143659A (ja) * 1984-12-18 1986-07-01 三菱電機株式会社 冷凍サイクル装置
JPH0359350A (ja) 1989-07-28 1991-03-14 Toshiba Corp 空気調和機
JPH03137457A (ja) 1989-10-20 1991-06-12 Daikin Ind Ltd 冷凍装置
JPH03172587A (ja) 1989-11-30 1991-07-25 Hitachi Ltd 広い容量制御幅を持つ圧縮機装置およびそれを用いた空調システム
SE504967C2 (sv) * 1994-11-17 1997-06-02 Svenska Rotor Maskiner Ab System och förfarande för utförande av kylning
US5515694A (en) * 1995-01-30 1996-05-14 Carrier Corporation Subcooler level control for a turbine expansion refrigeration cycle
GB2309748B (en) 1996-01-31 1999-08-04 Univ City Deriving mechanical power by expanding a liquid to its vapour
DE19802613A1 (de) 1998-01-23 1999-07-29 Fkw Hannover Forschungszentrum Kälteanlage
JP3068058B2 (ja) 1998-07-17 2000-07-24 森永製菓株式会社 油脂性菓子のテンパリング状態検出方法及び油脂性菓子の製造法
JP2000234814A (ja) * 1999-02-17 2000-08-29 Aisin Seiki Co Ltd 蒸気圧縮式冷凍装置
JP4207340B2 (ja) 1999-03-15 2009-01-14 株式会社デンソー 冷凍サイクル
JP2001107881A (ja) 1999-10-06 2001-04-17 Daikin Ind Ltd 流体機械
JP2001116371A (ja) 1999-10-20 2001-04-27 Daikin Ind Ltd 空気調和装置
DE19959439A1 (de) 1999-12-09 2001-06-21 Bosch Gmbh Robert Klimaanlage für Kraftfahrzeuge und Verfahren zum Betreiben einer Klimaanlage für Kraftfahrzeuge
JP4075429B2 (ja) 2002-03-26 2008-04-16 三菱電機株式会社 冷凍空調装置
KR100487149B1 (ko) * 2002-06-14 2005-05-03 삼성전자주식회사 공기 조화 장치 및 그 제어방법

Also Published As

Publication number Publication date
AU2003296139A1 (en) 2004-08-10
ATE390606T1 (de) 2008-04-15
EP1586832B1 (de) 2008-03-26
US20060059929A1 (en) 2006-03-23
CN1735779A (zh) 2006-02-15
DE60320036T2 (de) 2008-06-26
JP3952951B2 (ja) 2007-08-01
JP2004212006A (ja) 2004-07-29
ES2300640T3 (es) 2008-06-16
CN100494817C (zh) 2009-06-03
EP1586832A1 (de) 2005-10-19
EP1586832A4 (de) 2006-06-21
WO2004063642A1 (ja) 2004-07-29
US7434414B2 (en) 2008-10-14

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: OKAMOTO, TETSUYA, SAKAI-SHI, OSAKA 591-8511, JP

Inventor name: SAKITANI, KATSUMI, SAKAI-SHI, OSAKA 591-8511, JP

Inventor name: MORIWAKI, MICHIO, SAKAI-SHI, OSAKA 591-8511, JP

Inventor name: OKAMOTO, MASAKAZU, SAKAI-SHI, OSAKA 591-8511, JP

Inventor name: KUMAKURA, EIJI, SAKAI-SHI, OSAKA 591-8511, JP

8364 No opposition during term of opposition