DK1207359T3 - Höjtryksregulering i et transkritisk dampkompressionskredslöb - Google Patents

Höjtryksregulering i et transkritisk dampkompressionskredslöb

Info

Publication number
DK1207359T3
DK1207359T3 DK01309594T DK01309594T DK1207359T3 DK 1207359 T3 DK1207359 T3 DK 1207359T3 DK 01309594 T DK01309594 T DK 01309594T DK 01309594 T DK01309594 T DK 01309594T DK 1207359 T3 DK1207359 T3 DK 1207359T3
Authority
DK
Denmark
Prior art keywords
high pressure
pressure regulation
vapor compression
compression circuit
transcritical vapor
Prior art date
Application number
DK01309594T
Other languages
English (en)
Inventor
Tobias H Sienel
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of DK1207359T3 publication Critical patent/DK1207359T3/da

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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2400/16—Receivers
    • 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
    • F25B2400/23—Separators
    • 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
    • F25B2600/05—Refrigerant levels
    • 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
    • F25B2600/2509—Economiser 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion 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
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F25B31/008—Cooling of compressor or motor by injecting a liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
DK01309594T 2000-11-15 2001-11-14 Höjtryksregulering i et transkritisk dampkompressionskredslöb DK1207359T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/713,090 US6385980B1 (en) 2000-11-15 2000-11-15 High pressure regulation in economized vapor compression cycles

Publications (1)

Publication Number Publication Date
DK1207359T3 true DK1207359T3 (da) 2008-05-26

Family

ID=24864695

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01309594T DK1207359T3 (da) 2000-11-15 2001-11-14 Höjtryksregulering i et transkritisk dampkompressionskredslöb

Country Status (9)

Country Link
US (1) US6385980B1 (da)
EP (2) EP1914492B1 (da)
JP (1) JP4053283B2 (da)
CN (1) CN1190636C (da)
AU (1) AU766121B2 (da)
DE (1) DE60132287T2 (da)
DK (1) DK1207359T3 (da)
ES (1) ES2296714T3 (da)
TW (1) TW589441B (da)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7065979B2 (en) * 2002-10-30 2006-06-27 Delaware Capital Formation, Inc. Refrigeration system
JP3940840B2 (ja) * 2002-11-22 2007-07-04 ダイキン工業株式会社 空気調和装置
JP2004308972A (ja) * 2003-04-03 2004-11-04 Mayekawa Mfg Co Ltd Ｃｏ２冷凍機
US7424807B2 (en) * 2003-06-11 2008-09-16 Carrier Corporation Supercritical pressure regulation of economized refrigeration system by use of an interstage accumulator
ES2235681T3 (es) * 2003-07-18 2010-08-31 Star Refrigeration Ltd. Ciclo transcritico de refrigeracion mejorado.
US6959557B2 (en) * 2003-09-02 2005-11-01 Tecumseh Products Company Apparatus for the storage and controlled delivery of fluids
US6923011B2 (en) * 2003-09-02 2005-08-02 Tecumseh Products Company Multi-stage vapor compression system with intermediate pressure vessel
US7299649B2 (en) * 2003-12-09 2007-11-27 Emerson Climate Technologies, Inc. Vapor injection system
US7096679B2 (en) * 2003-12-23 2006-08-29 Tecumseh Products Company Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device
US7131294B2 (en) * 2004-01-13 2006-11-07 Tecumseh Products Company Method and apparatus for control of carbon dioxide gas cooler pressure by use of a capillary tube
JP2005257237A (ja) 2004-03-15 2005-09-22 Sanyo Electric Co Ltd 冷凍装置
JP2005257236A (ja) * 2004-03-15 2005-09-22 Sanyo Electric Co Ltd 冷凍装置
KR100642709B1 (ko) * 2004-03-19 2006-11-10 산요덴키가부시키가이샤 냉동 장치
US6973797B2 (en) * 2004-05-10 2005-12-13 York International Corporation Capacity control for economizer refrigeration systems
US7716943B2 (en) 2004-05-12 2010-05-18 Electro Industries, Inc. Heating/cooling system
US7802441B2 (en) * 2004-05-12 2010-09-28 Electro Industries, Inc. Heat pump with accumulator at boost compressor output
US7849700B2 (en) * 2004-05-12 2010-12-14 Electro Industries, Inc. Heat pump with forced air heating regulated by withdrawal of heat to a radiant heating system
US20080098760A1 (en) * 2006-10-30 2008-05-01 Electro Industries, Inc. Heat pump system and controls
WO2006015629A1 (en) * 2004-08-09 2006-02-16 Carrier Corporation Flashgas removal from a receiver in a refrigeration circuit
JP2006053390A (ja) 2004-08-12 2006-02-23 Fuji Photo Film Co Ltd 感光性フィルムの製造ライン
JP4049769B2 (ja) * 2004-08-12 2008-02-20 三洋電機株式会社 冷媒サイクル装置
US7600390B2 (en) * 2004-10-21 2009-10-13 Tecumseh Products Company Method and apparatus for control of carbon dioxide gas cooler pressure by use of a two-stage compressor
KR100671301B1 (ko) * 2004-12-22 2007-01-19 삼성전자주식회사 공기조화기
WO2006092108A1 (de) * 2005-03-03 2006-09-08 Grasso Gmbh Refrigeration Technology Kälteanlage für transkritische betriebsweise mit economiser
US8037710B2 (en) 2005-08-22 2011-10-18 Emerson Climate Technologies, Inc. Compressor with vapor injection system
US7275385B2 (en) * 2005-08-22 2007-10-02 Emerson Climate Technologies, Inc. Compressor with vapor injection system
US20070151269A1 (en) * 2005-12-30 2007-07-05 Johnson Controls Technology Company System and method for level control in a flash tank
US20070251256A1 (en) * 2006-03-20 2007-11-01 Pham Hung M Flash tank design and control for heat pumps
JP5027160B2 (ja) * 2006-09-29 2012-09-19 キャリア コーポレイション フラッシュタンク受器を有する冷媒蒸気圧縮システム
US20080289350A1 (en) * 2006-11-13 2008-11-27 Hussmann Corporation Two stage transcritical refrigeration system
EP2087298A4 (en) * 2006-11-30 2012-04-04 Carrier Corp REFRIGERANT CHARGE STORAGE
JP4875484B2 (ja) * 2006-12-28 2012-02-15 三菱重工業株式会社 多段圧縮機
DE102007003989A1 (de) * 2007-01-26 2008-07-31 Grasso Gmbh Refrigeration Technology CO2-Kälteanlage mit ölüberfluteten Schraubenverdichtern in zweistufiger Anordnung
JP2010525294A (ja) 2007-04-24 2010-07-22 キャリア コーポレイション ２系統エコノマイザ回路を備えた冷媒蒸気圧縮システム
EP2147264B1 (en) * 2007-04-24 2019-01-16 Carrier Corporation Refrigerant vapor compression system
WO2008130358A1 (en) * 2007-04-24 2008-10-30 Carrier Corporation Transcritical refrigerant vapor compression system with charge management
US8671703B2 (en) * 2007-05-14 2014-03-18 Carrier Corporation Refrigerant vapor compression system with flash tank economizer
WO2008143611A1 (en) * 2007-05-17 2008-11-27 Carrier Corporation Economized refrigerant system with flow control
WO2008150284A1 (en) * 2007-05-23 2008-12-11 Carrier Corporation Refrigerant injection above critical point in a transcritical refrigerant system
JP4898556B2 (ja) * 2007-05-23 2012-03-14 株式会社日立ハイテクノロジーズ プラズマ処理装置
NO327832B1 (no) * 2007-06-29 2009-10-05 Sinvent As Dampkompresjons-kjolesystem med lukket krets samt fremgangsmate for drift av systemet.
US20090025405A1 (en) * 2007-07-27 2009-01-29 Johnson Controls Technology Company Economized Vapor Compression Circuit
ES2754027T3 (es) * 2007-09-24 2020-04-15 Carrier Corp Sistema de refrigerante con línea de derivación y cámara de compresión de flujo economizado dedicada
WO2009046740A1 (en) * 2007-10-10 2009-04-16 Carrier Corporation Refrigerating system and method for controlling the same
DE102007051118B4 (de) 2007-10-24 2021-11-11 Konvekta Ag Expansionsventil
DK2220450T4 (da) 2007-11-09 2023-02-20 Carrier Corp Transportkølesystem og fremgangsmåde til anvendelse deraf
ES2608404T3 (es) * 2007-11-13 2017-04-10 Carrier Corporation Sistema de refrigeración y método para refrigerar
KR100922222B1 (ko) 2007-12-24 2009-10-20 엘지전자 주식회사 공기조화 시스템
EP2229579B1 (en) * 2008-01-17 2018-10-31 Carrier Corporation Detection of co2 leakage in a container
US9951975B2 (en) * 2008-01-17 2018-04-24 Carrier Corporation Carbon dioxide refrigerant vapor compression system
ITBO20080067A1 (it) * 2008-01-31 2009-08-01 Carpigiani Group Ali Spa Macchina per la produzione e l'erogazione di prodotti alimentari di consumo liquidi e semiliquidi.
JP2011521195A (ja) * 2008-05-14 2011-07-21 キャリア コーポレイション 輸送冷凍システムおよび運転方法
US8631666B2 (en) * 2008-08-07 2014-01-21 Hill Phoenix, Inc. Modular CO2 refrigeration system
JP2012504220A (ja) * 2008-09-29 2012-02-16 キャリア コーポレイション フラッシュタンクエコノマイザサイクルの制御
EP2340406B1 (en) 2008-10-01 2018-10-31 Carrier Corporation Liquid vapor separation in transcritical refrigerant cycle
US20120055182A1 (en) * 2008-10-23 2012-03-08 Dube Serge Co2 refrigeration system
GB2469616B (en) * 2009-02-11 2013-08-28 Star Refrigeration A refrigeration system operable under transcritical conditions
US20120011866A1 (en) * 2009-04-09 2012-01-19 Carrier Corporation Refrigerant vapor compression system with hot gas bypass
EP2459945B1 (en) 2009-07-31 2018-05-02 Johnson Controls Technology Company Refrigeration system and operating method
EP3078422A1 (en) 2009-10-21 2016-10-12 Biocartis NV Manifold for a fluidic cartridge
US9335079B2 (en) * 2009-11-25 2016-05-10 Carrier Corporation Low suction pressure protection for refrigerant vapor compression system
EP2339265B1 (en) * 2009-12-25 2018-03-28 Sanyo Electric Co., Ltd. Refrigerating apparatus
SG182572A1 (en) 2010-01-20 2012-08-30 Carrier Corp Refrigeration storage in a refrigerant vapor compression system
SG183388A1 (en) * 2010-03-08 2012-09-27 Carrier Corp Capacity and pressure control in a transport refrigeration system
US9541311B2 (en) 2010-11-17 2017-01-10 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
US9657977B2 (en) 2010-11-17 2017-05-23 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
US9664424B2 (en) 2010-11-17 2017-05-30 Hill Phoenix, Inc. Cascade refrigeration system with modular ammonia chiller units
DK2676085T3 (da) 2011-02-14 2018-12-17 Carrier Corp Væske/dampfasesepareringsapparat
ES2806940T3 (es) 2011-07-05 2021-02-19 Danfoss As Un procedimiento de control del funcionamiento de un sistema de compresión de vapor en modo subcrítico y supercrítico
US9682330B1 (en) * 2011-08-19 2017-06-20 Raymond C. Sherry Cleaning system components with abrasives
AU2014209299C1 (en) * 2013-01-25 2017-02-02 Emerson Climate Technologies Retail Solutions, Inc. System and method for control of a transcritical refrigeration system
AU2014259950B2 (en) 2013-05-03 2017-11-23 Hill Phoenix, Inc. Systems and methods for pressure control in a CO2 Refrigeration System
CN103256761B (zh) * 2013-05-17 2015-02-25 山东格瑞德集团有限公司 离心式机组用卧式闪蒸罐
CN104110914A (zh) * 2014-07-08 2014-10-22 北京工业大学 用于余热回收的活塞式高温热泵装置
EP3176521B1 (en) * 2014-07-30 2021-06-30 Mitsubishi Electric Corporation Outdoor unit and refrigeration cycle apparatus
JP6555584B2 (ja) * 2015-09-11 2019-08-07 パナソニックＩｐマネジメント株式会社 冷凍装置
CN106766441A (zh) * 2015-11-25 2017-05-31 开利公司 制冷系统及其节流控制方法
US10543737B2 (en) 2015-12-28 2020-01-28 Thermo King Corporation Cascade heat transfer system
CN105698454B (zh) * 2016-03-11 2017-12-08 西安交通大学 一种跨临界co2热泵最优压力的控制方法
US11125483B2 (en) 2016-06-21 2021-09-21 Hill Phoenix, Inc. Refrigeration system with condenser temperature differential setpoint control
CN106969556A (zh) * 2016-12-31 2017-07-21 广州市粤联水产制冷工程有限公司 一种闪发式经济器及制冷循环系统
US11796227B2 (en) 2018-05-24 2023-10-24 Hill Phoenix, Inc. Refrigeration system with oil control system
US11397032B2 (en) 2018-06-05 2022-07-26 Hill Phoenix, Inc. CO2 refrigeration system with magnetic refrigeration system cooling
US20210372678A1 (en) * 2018-10-21 2021-12-02 Proff Investment As Cooling system
US10663201B2 (en) 2018-10-23 2020-05-26 Hill Phoenix, Inc. CO2 refrigeration system with supercritical subcooling control
US11187437B2 (en) * 2019-01-09 2021-11-30 Heatcraft Refrigeration Products Llc Cooling system
CN110986405B (zh) * 2019-11-26 2021-06-22 重庆美的通用制冷设备有限公司 换热组件、换热系统和空调设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261A (ja) * 1983-06-17 1985-01-05 株式会社日立製作所 冷凍サイクル
NO890076D0 (no) * 1989-01-09 1989-01-09 Sinvent As Luftkondisjonering.
US5245836A (en) * 1989-01-09 1993-09-21 Sinvent As Method and device for high side pressure regulation in transcritical vapor compression cycle
US5347823A (en) * 1990-04-06 1994-09-20 Alsenz Richard H Refrigeration system utilizing an enthalpy expansion jet compressor
US5056329A (en) * 1990-06-25 1991-10-15 Battelle Memorial Institute Heat pump systems
US5174123A (en) * 1991-08-23 1992-12-29 Thermo King Corporation Methods and apparatus for operating a refrigeration system
US5651263A (en) * 1993-10-28 1997-07-29 Hitachi, Ltd. Refrigeration cycle and method of controlling the same
US5431026A (en) * 1994-03-03 1995-07-11 General Electric Company Refrigerant flow rate control based on liquid level in dual evaporator two-stage refrigeration cycles
EP0685692B1 (en) * 1994-05-30 2004-06-09 Mitsubishi Denki Kabushiki Kaisha Refrigerant circulating system
DE19522884A1 (de) * 1995-06-23 1997-01-02 Inst Luft Kaeltetech Gem Gmbh Verfahren zum Betrieb einer Kompressionskälteanlage
JP3331102B2 (ja) * 1995-08-16 2002-10-07 株式会社日立製作所 冷凍サイクルの容量制御装置
JPH09196478A (ja) * 1996-01-23 1997-07-31 Nippon Soken Inc 冷凍サイクル
US5692389A (en) * 1996-06-28 1997-12-02 Carrier Corporation Flash tank economizer
JPH10174157A (ja) 1996-12-05 1998-06-26 Oi Denki Kk 無線呼出システムの遅延補正方式
JPH1163686A (ja) 1997-08-12 1999-03-05 Zexel Corp 冷却サイクル
JPH11142007A (ja) * 1997-11-06 1999-05-28 Nippon Soken Inc 冷凍サイクル
US6073454A (en) * 1998-07-10 2000-06-13 Spauschus Associates, Inc. Reduced pressure carbon dioxide-based refrigeration system

Also Published As

Publication number Publication date
DE60132287T2 (de) 2009-01-02
US6385980B1 (en) 2002-05-14
EP1914492A2 (en) 2008-04-23
AU766121B2 (en) 2003-10-09
EP1207359B1 (en) 2008-01-09
DE60132287D1 (de) 2008-02-21
ES2296714T3 (es) 2008-05-01
TW589441B (en) 2004-06-01
JP4053283B2 (ja) 2008-02-27
CN1190636C (zh) 2005-02-23
AU8940201A (en) 2002-05-16
CN1356519A (zh) 2002-07-03
JP2002195673A (ja) 2002-07-10
EP1914492A3 (en) 2008-10-22
EP1207359A2 (en) 2002-05-22
EP1914492B1 (en) 2012-06-27
EP1207359A3 (en) 2002-08-28

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