JPS5426017B2 - - Google Patents

Info

Publication number
JPS5426017B2
JPS5426017B2 JP715775A JP715775A JPS5426017B2 JP S5426017 B2 JPS5426017 B2 JP S5426017B2 JP 715775 A JP715775 A JP 715775A JP 715775 A JP715775 A JP 715775A JP S5426017 B2 JPS5426017 B2 JP S5426017B2
Authority
JP
Japan
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
Application number
JP715775A
Other versions
JPS50107546A (ja
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 filed Critical
Publication of JPS50107546A publication Critical patent/JPS50107546A/ja
Publication of JPS5426017B2 publication Critical patent/JPS5426017B2/ja
Expired 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • 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
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • 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

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)
  • Compressor (AREA)
JP715775A 1974-01-18 1975-01-17 Expired JPS5426017B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434756A US3885938A (en) 1974-01-18 1974-01-18 Refrigeration system with capacity control

Publications (2)

Publication Number Publication Date
JPS50107546A JPS50107546A (ja) 1975-08-25
JPS5426017B2 true JPS5426017B2 (ja) 1979-09-01

Family

ID=23725550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP715775A Expired JPS5426017B2 (ja) 1974-01-18 1975-01-17

Country Status (4)

Country Link
US (1) US3885938A (ja)
JP (1) JPS5426017B2 (ja)
CA (1) CA1013160A (ja)
GB (1) GB1486101A (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040259A (en) * 1972-12-15 1977-08-09 Phillips Petroleum Company Recovery of natural gas liquids by partial condensation
US4058988A (en) * 1976-01-29 1977-11-22 Dunham-Bush, Inc. Heat pump system with high efficiency reversible helical screw rotary compressor
US4679411A (en) * 1978-08-16 1987-07-14 American Standard Inc. Stepped capacity constant volume building air conditioning system
US4951475A (en) * 1979-07-31 1990-08-28 Altech Controls Corp. Method and apparatus for controlling capacity of a multiple-stage cooling system
US4306420A (en) * 1979-10-25 1981-12-22 Carrier Corporation Series compressor refrigeration circuit with liquid quench and compressor by-pass
US4384462A (en) * 1980-11-20 1983-05-24 Friedrich Air Conditioning & Refrigeration Co. Multiple compressor refrigeration system and controller thereof
US4368502A (en) * 1981-05-05 1983-01-11 Barber-Colman Company Lead-lag load lockout control
US4418548A (en) * 1982-03-29 1983-12-06 Trane Cac, Inc. Variable capacity multiple compressor refrigeration system
US4474018A (en) * 1982-05-06 1984-10-02 Arthur D. Little, Inc. Heat pump system for production of domestic hot water
FR2617581B1 (fr) * 1987-06-30 1989-09-29 Henriot Jean Luc Installation frigorifique pour un appareil de surgelation et de conservation de produits alimentaires
US4797132A (en) * 1987-07-07 1989-01-10 Vanvlack Edward E Gas control apparatus
US5875637A (en) * 1997-07-25 1999-03-02 York International Corporation Method and apparatus for applying dual centrifugal compressors to a refrigeration chiller unit
IT1311828B1 (it) * 1999-04-19 2002-03-19 Luciano Zanon Impianto frigorifero avente ciclo frigorifero a consumo ottimizzato
US20040148951A1 (en) * 2003-01-24 2004-08-05 Bristol Compressors, Inc, System and method for stepped capacity modulation in a refrigeration system
JP4023415B2 (ja) * 2003-08-06 2007-12-19 株式会社デンソー 蒸気圧縮式冷凍機
KR101073501B1 (ko) * 2004-05-18 2011-10-17 삼성전자주식회사 다단운전 공기조화기
JP2006064289A (ja) * 2004-08-26 2006-03-09 Hoshizaki Electric Co Ltd 冷却装置
US7409833B2 (en) * 2005-03-10 2008-08-12 Sunpower, Inc. Dual mode compressor with automatic compression ratio adjustment for adapting to multiple operating conditions
FR2889733B1 (fr) * 2005-08-12 2012-10-12 A C E Ind Systeme de pompe a chaleur avec deux compresseurs
US20070204649A1 (en) * 2006-03-06 2007-09-06 Sander Kaart Refrigerant circuit
JP2007263431A (ja) * 2006-03-28 2007-10-11 Sanyo Electric Co Ltd 遷臨界冷凍サイクル装置の製造方法
FR2932553B1 (fr) * 2008-06-12 2013-08-16 Jean Luc Maire Systeme reversible de recuperation d'energie calorifique par prelevement et transfert de calories d'un ou plusieurs milieux dans un autre ou plusieurs autres milieux quelconques.
CN102460036A (zh) 2009-06-12 2012-05-16 开利公司 具有多负载模式的制冷剂系统
US10378533B2 (en) 2011-12-06 2019-08-13 Bitzer Us, Inc. Control for compressor unloading system
WO2019037708A1 (zh) * 2017-08-23 2019-02-28 龚炳新 移动式易清洗节能制冷设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755634A (en) * 1955-01-13 1956-07-24 Gen Motors Corp Two-temperature refrigerating apparatus
US3280582A (en) * 1964-05-25 1966-10-25 Standard Machine & Mfg Company Refrigeration valve and system
US3386262A (en) * 1966-10-31 1968-06-04 Trane Co Refrigeration apparatus with compressors in parallel
US3503223A (en) * 1968-07-29 1970-03-31 Lennox Ind Inc Refrigeration system having tandem compressor arrangement
US3775995A (en) * 1972-07-17 1973-12-04 Westinghouse Electric Corp Variable capacity multiple compressor refrigeration system

Also Published As

Publication number Publication date
AU7709175A (en) 1976-07-08
US3885938A (en) 1975-05-27
CA1013160A (en) 1977-07-05
JPS50107546A (ja) 1975-08-25
GB1486101A (en) 1977-09-21

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