ATE449296T1 - Kälteanlage - Google Patents

Kälteanlage

Info

Publication number
ATE449296T1
ATE449296T1 AT03019373T AT03019373T ATE449296T1 AT E449296 T1 ATE449296 T1 AT E449296T1 AT 03019373 T AT03019373 T AT 03019373T AT 03019373 T AT03019373 T AT 03019373T AT E449296 T1 ATE449296 T1 AT E449296T1
Authority
AT
Austria
Prior art keywords
bypass circuit
rbo
expander
air conditioner
refrigerant system
Prior art date
Application number
AT03019373T
Other languages
English (en)
Inventor
Kazuo Nakatani
Yoshikazu Kawabe
Noriho Okaza
Yuji Inoue
Akira Hiwata
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE449296T1 publication Critical patent/ATE449296T1/de

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
    • 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
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B2600/00—Control issues
    • F25B2600/17—Control issues by controlling the pressure of the condenser
    • 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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Surgical Instruments (AREA)
  • Air Conditioning Control Device (AREA)
  • Air-Conditioning For Vehicles (AREA)
AT03019373T 2002-10-31 2003-08-27 Kälteanlage ATE449296T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002318131A JP3897681B2 (ja) 2002-10-31 2002-10-31 冷凍サイクル装置の高圧冷媒圧力の決定方法

Publications (1)

Publication Number Publication Date
ATE449296T1 true ATE449296T1 (de) 2009-12-15

Family

ID=32089587

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03019373T ATE449296T1 (de) 2002-10-31 2003-08-27 Kälteanlage

Country Status (6)

Country Link
US (1) US6854283B2 (de)
EP (1) EP1416232B1 (de)
JP (1) JP3897681B2 (de)
AT (1) ATE449296T1 (de)
DE (1) DE60330104D1 (de)
DK (1) DK1416232T3 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005265278A (ja) * 2004-03-18 2005-09-29 Daikin Ind Ltd 冷凍装置
DE102004023834A1 (de) * 2004-05-14 2005-12-08 Robert Bosch Gmbh Expansionseinrichtung für ein Kältemittel
JP4389699B2 (ja) * 2004-07-07 2009-12-24 ダイキン工業株式会社 冷凍装置
ES2579834T3 (es) 2004-07-13 2016-08-17 Tiax Llc Sistema y método de refrigeración
JP2006071174A (ja) * 2004-09-01 2006-03-16 Daikin Ind Ltd 冷凍装置
WO2006025354A1 (ja) * 2004-09-01 2006-03-09 Matsushita Electric Industrial Co., Ltd. ヒートポンプ
JP2006078087A (ja) * 2004-09-09 2006-03-23 Daikin Ind Ltd 冷凍装置
JP2006132818A (ja) * 2004-11-04 2006-05-25 Matsushita Electric Ind Co Ltd 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
JP3929067B2 (ja) * 2004-12-09 2007-06-13 松下電器産業株式会社 ヒートポンプ
JP2006258331A (ja) * 2005-03-15 2006-09-28 Daikin Ind Ltd 冷凍装置
JP4457928B2 (ja) * 2005-03-15 2010-04-28 ダイキン工業株式会社 冷凍装置
JP4552721B2 (ja) * 2005-03-25 2010-09-29 ダイキン工業株式会社 冷凍装置
JP4617958B2 (ja) * 2005-03-29 2011-01-26 三菱電機株式会社 空気調和機
JP4649268B2 (ja) * 2005-05-23 2011-03-09 関西電力株式会社 自然冷媒ヒートポンプシステム
US20070000263A1 (en) * 2005-06-30 2007-01-04 Caterpillar Inc. Method and system for packaging HVAC components
JP4784385B2 (ja) * 2006-04-28 2011-10-05 パナソニック株式会社 冷凍サイクル装置
GB0609326D0 (en) * 2006-05-02 2006-06-21 Bayram Peter J Power generating & cooling refrigeration expansion 'valve'
JP5055884B2 (ja) * 2006-08-03 2012-10-24 ダイキン工業株式会社 空気調和装置
WO2008054380A2 (en) * 2006-10-27 2008-05-08 Carrier Corporation Economized refrigeration cycle with expander
US7607314B2 (en) * 2006-12-15 2009-10-27 Nissan Technical Center North America, Inc. Air conditioning system
CN101617183B (zh) * 2007-02-28 2011-07-27 开利公司 制冷剂系统和控制方法
JP4813599B2 (ja) * 2007-05-25 2011-11-09 三菱電機株式会社 冷凍サイクル装置
WO2009147882A1 (ja) * 2008-06-05 2009-12-10 三菱電機株式会社 冷凍サイクル装置
CN102257332B (zh) * 2008-12-22 2013-08-14 松下电器产业株式会社 制冷循环装置
WO2010140324A1 (ja) 2009-06-02 2010-12-09 三菱電機株式会社 冷凍サイクル装置
US8327651B2 (en) * 2009-07-07 2012-12-11 Hamilton Sundstrand Corporation Transcritical fluid cooling for aerospace applications
JP5127849B2 (ja) * 2010-01-26 2013-01-23 三菱電機株式会社 冷凍サイクル装置
US8459048B2 (en) 2010-07-23 2013-06-11 Nissan North America, Inc. Gerotor expander for an air conditioning system
CN102183102B (zh) * 2011-03-22 2013-02-13 扬州众智制冷设备有限公司 一种智能化节能型恒温水冷机及水冷控制方法
JP2012107862A (ja) * 2012-03-01 2012-06-07 Mitsubishi Electric Corp 冷凍サイクル装置
CN104930744B (zh) * 2015-06-10 2017-05-24 同济大学 一种无车外换热器的纯电动车热泵空调
US20170350650A1 (en) * 2016-06-02 2017-12-07 General Electric Company System and method of recovering carbon dioxide from an exhaust gas stream
ES2680193B1 (es) * 2017-03-02 2019-06-21 Univ Coruna Calefactor-refrigerador basado en el ciclo brayton inverso y procedimiento de operación.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2080219A1 (en) * 1991-11-04 1993-05-05 Leroy John Herbst Household refrigerator with improved refrigeration circuit
US5515694A (en) * 1995-01-30 1996-05-14 Carrier Corporation Subcooler level control for a turbine expansion refrigeration cycle
US5943877A (en) * 1997-05-05 1999-08-31 The Joseph Company Space vehicle freezer including heat exchange unit space use
JP2000234814A (ja) 1999-02-17 2000-08-29 Aisin Seiki Co Ltd 蒸気圧縮式冷凍装置
US6321564B1 (en) * 1999-03-15 2001-11-27 Denso Corporation Refrigerant cycle system with expansion energy recovery
JP2001116371A (ja) 1999-10-20 2001-04-27 Daikin Ind Ltd 空気調和装置
JP3679323B2 (ja) * 2000-10-30 2005-08-03 三菱電機株式会社 冷凍サイクル装置およびその制御方法
US6581409B2 (en) * 2001-05-04 2003-06-24 Bechtel Bwxt Idaho, Llc Apparatus for the liquefaction of natural gas and methods related to same
JP2002349977A (ja) * 2001-05-24 2002-12-04 Denso Corp ヒートポンプサイクル
JP4442068B2 (ja) * 2001-09-12 2010-03-31 三菱電機株式会社 冷凍空調装置
US6438994B1 (en) * 2001-09-27 2002-08-27 Praxair Technology, Inc. Method for providing refrigeration using a turboexpander cycle
US6595024B1 (en) * 2002-06-25 2003-07-22 Carrier Corporation Expressor capacity control
US6644062B1 (en) * 2002-10-15 2003-11-11 Energent Corporation Transcritical turbine and method of operation

Also Published As

Publication number Publication date
EP1416232B1 (de) 2009-11-18
JP3897681B2 (ja) 2007-03-28
EP1416232A1 (de) 2004-05-06
US20040118138A1 (en) 2004-06-24
US6854283B2 (en) 2005-02-15
DE60330104D1 (de) 2009-12-31
JP2004150750A (ja) 2004-05-27
DK1416232T3 (da) 2010-03-15

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