IT1204634B - Sistema di refrigerazione - Google Patents

Sistema di refrigerazione

Info

Publication number
IT1204634B
IT1204634B IT20562/87A IT2056287A IT1204634B IT 1204634 B IT1204634 B IT 1204634B IT 20562/87 A IT20562/87 A IT 20562/87A IT 2056287 A IT2056287 A IT 2056287A IT 1204634 B IT1204634 B IT 1204634B
Authority
IT
Italy
Prior art keywords
refrigeration system
refrigeration
Prior art date
Application number
IT20562/87A
Other languages
English (en)
Other versions
IT8720562A0 (it
Inventor
David Nort Shaw
Original Assignee
Copeland 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 Copeland Corp filed Critical Copeland Corp
Publication of IT8720562A0 publication Critical patent/IT8720562A0/it
Application granted granted Critical
Publication of IT1204634B publication Critical patent/IT1204634B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B7/00Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/10Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022Compressor control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/07Details of compressors or related parts
    • F25B2400/072Intercoolers therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/07Details of compressors or related parts
    • F25B2400/075Details of compressors or related parts with parallel compressors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/13Economisers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/22Refrigeration systems for supermarkets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/02Compressor control
    • F25B2600/021Inverters therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/22Disposition of valves, e.g. of on-off valves or flow control valves between evaporator and compressor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Air Conditioning Control Device (AREA)
IT20562/87A 1986-05-15 1987-05-15 Sistema di refrigerazione IT1204634B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/863,593 US4787211A (en) 1984-07-30 1986-05-15 Refrigeration system

Publications (2)

Publication Number Publication Date
IT8720562A0 IT8720562A0 (it) 1987-05-15
IT1204634B true IT1204634B (it) 1989-03-10

Family

ID=25341364

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20562/87A IT1204634B (it) 1986-05-15 1987-05-15 Sistema di refrigerazione

Country Status (9)

Country Link
US (1) US4787211A (it)
JP (1) JPS6325388A (it)
KR (1) KR870011436A (it)
CA (1) CA1296194C (it)
DE (1) DE3716393A1 (it)
ES (1) ES2003313A6 (it)
FR (1) FR2598788B1 (it)
GB (1) GB2192735B (it)
IT (1) IT1204634B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106461283A (zh) * 2014-01-03 2017-02-22 伍德沃德有限公司 控制制冷压缩***

Families Citing this family (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5079929A (en) * 1979-07-31 1992-01-14 Alsenz Richard H Multi-stage refrigeration apparatus and method
GB2215867B (en) * 1988-02-09 1992-09-02 Toshiba Kk Air conditioner system with control for optimum refrigerant temperature
DE3832037A1 (de) * 1988-09-21 1990-03-22 Kriwan Ind Elektronik Gmbh Verfahren zur steuerung von arbeitsmaschinen in einer verbundanlage
US5062274A (en) * 1989-07-03 1991-11-05 Carrier Corporation Unloading system for two compressors
US4938029A (en) * 1989-07-03 1990-07-03 Carrier Corporation Unloading system for two-stage compressors
JP2555464B2 (ja) * 1990-04-24 1996-11-20 株式会社東芝 冷凍サイクル装置
US5095712A (en) * 1991-05-03 1992-03-17 Carrier Corporation Economizer control with variable capacity
IT1250611B (it) * 1991-07-01 1995-04-21 Arneg Impianto frigorifero multicompressore a potenza lineare
DE4205681C2 (de) * 1992-02-25 2001-05-31 Behr Gmbh & Co Verfahren zum Betreiben einer Klimaanlage und Klimaanlage hierfür
TW212224B (it) * 1992-02-28 1993-09-01 Sanyo Denki Kk
US5369958A (en) * 1992-10-15 1994-12-06 Mitsubishi Denki Kabushiki Kaisha Air conditioner
JP2693693B2 (ja) * 1992-11-06 1997-12-24 株式会社日立製作所 電子装置用冷却装置およびその制御方法
US5287706A (en) * 1992-12-16 1994-02-22 Alea Williams Refrigeration system and subcooling condenser therefor
DE69414077T2 (de) * 1993-12-14 1999-06-10 Carrier Corp Betrieb eines Economisers für Anlagen mit zweistufigem Verdichter
US5570585A (en) * 1994-10-03 1996-11-05 Vaynberg; Mikhail Universal cooling system automatically configured to operate in compound or single compressor mode
US5586444A (en) * 1995-04-25 1996-12-24 Tyler Refrigeration Control for commercial refrigeration system
DE19529763A1 (de) * 1995-08-12 1997-02-13 Ruediger Piepenhagen Kälteerzeugungseinrichtung
US5927088A (en) * 1996-02-27 1999-07-27 Shaw; David N. Boosted air source heat pump
US5996364A (en) * 1998-07-13 1999-12-07 Carrier Corporation Scroll compressor with unloader valve between economizer and suction
US6116040A (en) * 1999-03-15 2000-09-12 Carrier Corporation Apparatus for cooling the power electronics of a refrigeration compressor drive
JP2001091071A (ja) * 1999-09-24 2001-04-06 Sanyo Electric Co Ltd 多段圧縮冷凍装置
EP1099918A1 (en) 1999-11-09 2001-05-16 Maersk Container Industri As Cooling unit
US6276148B1 (en) 2000-02-16 2001-08-21 David N. Shaw Boosted air source heat pump
GB2367332B (en) * 2000-09-25 2003-12-03 Compair Uk Ltd Improvements in multi-stage screw compressor drive arrangements
KR100388675B1 (ko) * 2000-12-18 2003-06-25 삼성전자주식회사 압력조절장치를 구비한 공기조화기와 그 제어방법
JP4658347B2 (ja) * 2001-01-31 2011-03-23 三菱重工業株式会社 超臨界蒸気圧縮冷凍サイクル
ATE358803T1 (de) * 2001-05-09 2007-04-15 Maersk Container Ind As Kühleinheit und behälter mit dieser einheit
ITMI20011918A1 (it) * 2001-09-14 2003-03-14 Domnick Hunter Hiross S P A Sistema di controllo per essicatori di gas compresso a refrigerazione
FI20020390A (fi) * 2002-02-28 2003-08-29 Kylmaehertsi Oy Menetelmä kylmälaitteiston ohjaamiseksi
FR2838180B1 (fr) * 2002-04-03 2006-10-27 Jean Paul Arpin Installations frigorifiques basse temperature de surgelation et de stockage
JP3951799B2 (ja) * 2002-05-14 2007-08-01 株式会社デンソー 可変容量型圧縮機の制御装置
JP4219198B2 (ja) * 2003-03-26 2009-02-04 三洋電機株式会社 冷媒サイクル装置
GB0312442D0 (en) * 2003-05-30 2003-07-09 Arctic Circle Ltd Apparatus for connecting together at least two compressors used in refrigeration or air conditioning systems
EP1498667B1 (en) 2003-07-18 2010-04-14 Star Refrigeration Ltd. Improved transcritical refrigeration cycle
US6931871B2 (en) 2003-08-27 2005-08-23 Shaw Engineering Associates, Llc Boosted air source heat pump
FR2864214B1 (fr) * 2003-12-22 2017-04-21 Air Liquide Appareil de separation d'air, appareil integre de separation d'air et de production d'un metal et procede de demarrage d'un tel appareil de separation d'air
US6928828B1 (en) * 2004-01-22 2005-08-16 Carrier Corporation Tandem compressors with economized operation
US6955058B2 (en) * 2004-01-30 2005-10-18 Carrier Corporation Refrigerant cycle with tandem economized and conventional compressors
US7231773B2 (en) * 2004-04-12 2007-06-19 York International Corporation Startup control system and method for a multiple compressor chiller system
US7096681B2 (en) * 2004-02-27 2006-08-29 York International Corporation System and method for variable speed operation of a screw compressor
US7075268B2 (en) 2004-02-27 2006-07-11 York International Corporation System and method for increasing output horsepower and efficiency in a motor
US7164242B2 (en) 2004-02-27 2007-01-16 York International Corp. Variable speed drive for multiple loads
US7193826B2 (en) 2004-02-27 2007-03-20 York International Corporation Motor disconnect arrangement for a variable speed drive
US7207183B2 (en) * 2004-04-12 2007-04-24 York International Corp. System and method for capacity control in a multiple compressor chiller system
US7793509B2 (en) 2004-04-12 2010-09-14 Johnson Controls Technology Company System and method for capacity control in a multiple compressor chiller system
WO2006030776A1 (ja) * 2004-09-13 2006-03-23 Daikin Industries, Ltd. 冷凍装置
US20060073026A1 (en) * 2004-10-06 2006-04-06 Shaw David N Oil balance system and method for compressors connected in series
US8590329B2 (en) 2004-12-22 2013-11-26 Johnson Controls Technology Company Medium voltage power controller
US7353662B2 (en) * 2004-12-22 2008-04-08 York International Corporation Medium voltage starter for a chiller unit
US7409833B2 (en) * 2005-03-10 2008-08-12 Sunpower, Inc. Dual mode compressor with automatic compression ratio adjustment for adapting to multiple operating conditions
US20060225445A1 (en) * 2005-04-07 2006-10-12 Carrier Corporation Refrigerant system with variable speed compressor in tandem compressor application
WO2006118573A1 (en) * 2005-05-04 2006-11-09 Carrier Corporation Refrigerant system with variable speed scroll compressor and economizer circuit
US7213405B2 (en) * 2005-05-10 2007-05-08 Hussmann Corporation Two-stage linear compressor
AU2005332040B2 (en) * 2005-05-24 2009-07-02 Carrier Corporation Parallel-flow evaporators with liquid trap for providing better flow distribution
CN101443600B (zh) * 2005-05-31 2010-11-03 开利公司 制冷剂***及其运行制冷剂***的方法
US7478539B2 (en) * 2005-06-24 2009-01-20 Hussmann Corporation Two-stage linear compressor
US7628027B2 (en) * 2005-07-19 2009-12-08 Hussmann Corporation Refrigeration system with mechanical subcooling
FR2889733B1 (fr) * 2005-08-12 2012-10-12 A C E Ind Systeme de pompe a chaleur avec deux compresseurs
JP5040104B2 (ja) * 2005-11-30 2012-10-03 ダイキン工業株式会社 冷凍装置
WO2007073379A1 (en) * 2005-12-21 2007-06-28 Carrier Corporation Variable capacity multiple circuit air conditioning system
DK2008036T3 (en) * 2006-03-27 2016-01-18 Carrier Corp Cooling system with parallel incremental economizer circuits using multi-stage compression
CN101292127B (zh) * 2006-08-21 2010-05-19 开利公司 在压缩级之间具有冷凝中间冷却的蒸汽压缩***
HU3281U (en) * 2006-09-20 2007-05-29 Geowatt Ipari Szolgaltato Es K Reversible fluid-water heat pump
JP4952210B2 (ja) * 2006-11-21 2012-06-13 ダイキン工業株式会社 空気調和装置
KR100800002B1 (ko) * 2007-03-15 2008-01-31 엘지전자 주식회사 공기조화시스템
US7900467B2 (en) * 2007-07-23 2011-03-08 Hussmann Corporation Combined receiver and heat exchanger for a secondary refrigerant
US8152476B2 (en) * 2007-08-24 2012-04-10 Toyo Pumps North America Corp. Positive displacement pump with a working fluid and linear motor control
WO2009041942A1 (en) * 2007-09-26 2009-04-02 Carrier Corporation Refrigerant vapor compression system operating at or near zero load
JP2011503504A (ja) * 2007-11-09 2011-01-27 キャリア コーポレイション 輸送用冷凍システムおよびその作動方法
JP2009139037A (ja) * 2007-12-07 2009-06-25 Mitsubishi Heavy Ind Ltd 冷媒回路
CN101910762A (zh) * 2008-01-11 2010-12-08 开利公司 使用可调整膨胀阀来控制去湿
EP2088388B1 (en) * 2008-02-06 2019-10-02 STIEBEL ELTRON GmbH & Co. KG Heat pump system
JP5495499B2 (ja) * 2008-02-27 2014-05-21 三菱重工業株式会社 ターボ冷凍機および冷凍システムならびにこれらの制御方法
JP2010054186A (ja) * 2008-07-31 2010-03-11 Daikin Ind Ltd 冷凍装置
US8312734B2 (en) * 2008-09-26 2012-11-20 Lewis Donald C Cascading air-source heat pump
US8209057B2 (en) * 2008-11-17 2012-06-26 Liebert Corporation System and method for forming universal control panel
US8863534B2 (en) 2009-02-05 2014-10-21 Carrier Corporation Direct drive system with booster compressor
JP5402164B2 (ja) * 2009-03-31 2014-01-29 株式会社富士通ゼネラル 冷凍サイクル装置
WO2010137120A1 (ja) * 2009-05-26 2010-12-02 三菱電機株式会社 ヒートポンプ式給湯装置
CN102460036A (zh) * 2009-06-12 2012-05-16 开利公司 具有多负载模式的制冷剂***
US8011191B2 (en) 2009-09-30 2011-09-06 Thermo Fisher Scientific (Asheville) Llc Refrigeration system having a variable speed compressor
US8011201B2 (en) * 2009-09-30 2011-09-06 Thermo Fisher Scientific (Asheville) Llc Refrigeration system mounted within a deck
KR101321549B1 (ko) * 2009-11-20 2013-10-30 엘지전자 주식회사 히트 펌프
CA2730696C (en) * 2010-02-02 2018-09-18 Peter Van De Velde Hydraulic fluid control system for a diaphragm pump
US9989279B2 (en) 2010-04-29 2018-06-05 Carrier Corporation Refrigerant vapor compression system with intercooler
US20110265506A1 (en) * 2010-05-01 2011-11-03 Gerald Allen Alston High Ratio Mobile Electric HVAC System
US9523364B2 (en) 2010-11-30 2016-12-20 Carrier Corporation Ejector cycle with dual heat absorption heat exchangers
CN103229006B (zh) * 2010-12-22 2015-11-25 三菱电机株式会社 供热水空调复合装置
US20130283833A1 (en) * 2011-01-14 2013-10-31 Hans-Joachim Huff Refrigeration System And Method For Operating A Refrigeration System
US9605887B2 (en) 2011-07-29 2017-03-28 Hdt Expeditionary Systems, Inc. Transportable packaged ice supply system for high temperature environments
JP5375919B2 (ja) * 2011-09-30 2013-12-25 ダイキン工業株式会社 ヒートポンプ
KR101904870B1 (ko) * 2012-01-30 2018-10-08 엘지전자 주식회사 압축기 제어 장치와 방법, 및 이를 포함한 냉장고
US8925346B2 (en) 2012-02-07 2015-01-06 Thermo Fisher Scientific (Asheville) Llc High performance freezer having cylindrical cabinet
EP2706312B1 (de) * 2012-09-05 2019-11-06 Emerson Climate Technologies GmbH Verfahren zum Betreiben einer Kältemaschine und Kältemaschine
CN107191347B (zh) 2012-12-18 2019-07-23 艾默生环境优化技术有限公司 具有蒸气注入***的往复式压缩机
WO2014120332A1 (en) * 2013-01-31 2014-08-07 Carrier Corporation Multi-compartment transport refrigeration system with economizer
JP5790675B2 (ja) * 2013-02-12 2015-10-07 ダイキン工業株式会社 ヒートポンプ
US9599118B2 (en) 2013-04-04 2017-03-21 Trane International Inc. System and method for controlling a system that includes fixed speed and variable speed compressors
DE102013014542A1 (de) * 2013-09-03 2015-03-05 Stiebel Eltron Gmbh & Co. Kg Wärmepumpenvorrichtung
JP5805833B1 (ja) * 2014-07-28 2015-11-10 木村工機株式会社 ヒートポンプ式空気調和機
CN104154692B (zh) * 2014-08-06 2016-06-29 西安交通大学 一种新型补气增焓***及其控制方法
KR101591191B1 (ko) * 2014-08-14 2016-02-02 엘지전자 주식회사 공기 조화기 및 그 제어방법
KR102562422B1 (ko) * 2015-04-30 2023-08-01 아틀라스 콥코 콤텍트, 엘엘씨 가스 상태의 변화를 효율적으로 관리하기 위한 가스 처리 시스템 및 방법
CN107036319B (zh) * 2016-02-04 2020-10-02 松下知识产权经营株式会社 制冷循环装置
US10436226B2 (en) 2016-02-24 2019-10-08 Emerson Climate Technologies, Inc. Compressor having sound control system
JP6643632B2 (ja) * 2016-03-10 2020-02-12 パナソニックIpマネジメント株式会社 空気調和装置
US10203141B1 (en) * 2016-10-25 2019-02-12 Regal Beloit America, Inc. Multi-stage compressor with variable speed drive and method of use
US10352604B2 (en) * 2016-12-06 2019-07-16 Heatcraft Refrigeration Products Llc System for controlling a refrigeration system with a parallel compressor
DE102017004361A1 (de) 2017-05-05 2018-11-08 Wabco Gmbh Verfahren zum Betreiben einer Druckregelanlage mit einem mehrstufigen Kompressor, sowie Druckregelanlage
CN115638554A (zh) * 2017-06-21 2023-01-24 霍尼韦尔国际公司 制冷***和方法
EP3781883A1 (en) * 2018-04-16 2021-02-24 Carrier Corporation Dual compressor heat pump
CN110530051B (zh) * 2018-05-23 2021-09-03 三花控股集团有限公司 一种热管理***
JP7159712B2 (ja) * 2018-09-06 2022-10-25 株式会社デンソー 冷凍サイクル装置
WO2021003080A1 (en) * 2019-07-01 2021-01-07 Carrier Corporation Surge protection for a multistage compressor
FR3118484A1 (fr) * 2020-12-28 2022-07-01 Commissariat A L’Energie Atomique Et Aux Energies Alternatives Système de compression à plusieurs étages de compression montés en série
US11906188B2 (en) * 2022-03-11 2024-02-20 Johnson Controls Tyco IP Holdings LLP Energy efficient heat pump systems and methods
DE102022203526A1 (de) * 2022-04-07 2023-10-12 Efficient Energy Gmbh Wärmepumpe

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29621A (en) * 1860-08-14 John k
US1984250A (en) * 1932-03-14 1934-12-11 York Ice Machinery Corp Production of solid carbon dioxide
US2434221A (en) * 1943-07-02 1948-01-06 Honeywell Regulator Co Control means for plural stage refrigerating systems
US2386198A (en) * 1944-02-08 1945-10-09 Gen Electric Multistage refrigerating system
CH241603A (de) * 1944-07-01 1946-03-31 Bbc Brown Boveri & Cie Wärmepumpenanlage mit Turboverdichtern, die bei ihrem Lauf mit gleichbleibender Drehzahl angetrieben werden.
US2585908A (en) * 1944-12-19 1952-02-19 Electrolux Ab Multiple temperature refrigeration system
US2677944A (en) * 1950-12-01 1954-05-11 Alonzo W Ruff Plural stage refrigeration apparatus
US2714806A (en) * 1951-12-12 1955-08-09 Hugh J Scullen Refrigerating system
US2903248A (en) * 1956-12-10 1959-09-08 Leander H Walker System of mixing liquiform ingredients
US2841962A (en) * 1957-01-23 1958-07-08 H A Phillips Return apparatus for a two-stage refrigeration system
US3232524A (en) * 1963-08-09 1966-02-01 Bendix Corp Fluid compressor
US3307368A (en) * 1966-01-03 1967-03-07 Westinghouse Electric Corp Heat pumps
US3447335A (en) * 1967-09-22 1969-06-03 John D Ruff Variable capacity centrifugal heat pump
US3495418A (en) * 1968-04-18 1970-02-17 Garrett Corp Refrigeration system with compressor unloading means
US3513662A (en) * 1968-11-12 1970-05-26 Armour & Co Feedback control system for sequencing motors
US3499297A (en) * 1969-02-20 1970-03-10 John D Ruff Variable capacity refrigeration system
US3668883A (en) * 1970-06-12 1972-06-13 John D Ruff Centrifugal heat pump with overload protection
US3759052A (en) * 1972-02-28 1973-09-18 Maekawa Seisakusho Kk Method of controlling high stage and low stage compressors
US3775995A (en) * 1972-07-17 1973-12-04 Westinghouse Electric Corp Variable capacity multiple compressor refrigeration system
US4102149A (en) * 1977-04-22 1978-07-25 Westinghouse Electric Corp. Variable capacity multiple compressor refrigeration system
GB2039386B (en) * 1979-01-05 1983-04-27 Lush L Control for refrigeration compressors
US4316366A (en) * 1980-04-21 1982-02-23 Carrier Corporation Method and apparatus for integrating components of a refrigeration system
JPS5710063A (en) * 1980-06-20 1982-01-19 Hitachi Ltd Refrigerating plant
US4325223A (en) * 1981-03-16 1982-04-20 Cantley Robert J Energy management system for refrigeration systems
US4332144A (en) * 1981-03-26 1982-06-01 Shaw David N Bottoming cycle refrigerant scavenging for positive displacement compressor, refrigeration and heat pump systems
FR2513747A1 (fr) * 1981-09-25 1983-04-01 Satam Brandt Froid Installation frigorifique a multimotocompresseurs
CA1145578A (en) * 1981-10-29 1983-05-03 Ernest Muench Low temperature fail-safe cascade cooling apparatus
US4454725A (en) * 1982-09-29 1984-06-19 Carrier Corporation Method and apparatus for integrating a supplemental heat source with staged compressors in a heat pump
FR2545913B1 (fr) * 1983-05-10 1985-10-11 Bonnet Ets Installation frigorifique a systeme de production de froid centralise
US4550574A (en) * 1983-06-02 1985-11-05 Sexton-Espec, Inc. Refrigeration system with liquid bypass line
ZA8562B (en) * 1984-01-11 1985-09-25 Copeland Corp Highly efficient flexible two-stage refrigeration system
US4554799A (en) * 1984-10-29 1985-11-26 Vilter Manufacturing Corporation Multi-stage gas compressor system and desuperheater means therefor
US4577468A (en) * 1985-01-04 1986-03-25 Nunn Jr John O Refrigeration system with refrigerant pre-cooler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106461283A (zh) * 2014-01-03 2017-02-22 伍德沃德有限公司 控制制冷压缩***
CN106461283B (zh) * 2014-01-03 2019-03-08 伍德沃德有限公司 控制制冷压缩***

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IT8720562A0 (it) 1987-05-15
GB8711583D0 (en) 1987-06-17
CA1296194C (en) 1992-02-25
KR870011436A (ko) 1987-12-23
JPS6325388A (ja) 1988-02-02
GB2192735A (en) 1988-01-20
ES2003313A6 (es) 1988-10-16
FR2598788A1 (fr) 1987-11-20
GB2192735B (en) 1990-05-02
FR2598788B1 (fr) 1990-11-16
US4787211A (en) 1988-11-29

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