CA1013160A - Refrigeration system with capacity control - Google Patents

Refrigeration system with capacity control

Info

Publication number
CA1013160A
CA1013160A CA216,670A CA216670A CA1013160A CA 1013160 A CA1013160 A CA 1013160A CA 216670 A CA216670 A CA 216670A CA 1013160 A CA1013160 A CA 1013160A
Authority
CA
Canada
Prior art keywords
refrigeration system
capacity control
capacity
control
refrigeration
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
Application number
CA216,670A
Other versions
CA216670S (en
Inventor
Carlos R. Ordonez
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1013160A publication Critical patent/CA1013160A/en
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)
CA216,670A 1974-01-18 1974-12-23 Refrigeration system with capacity control Expired CA1013160A (en)

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 (1)

Publication Number Publication Date
CA1013160A true CA1013160A (en) 1977-07-05

Family

ID=23725550

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,670A Expired CA1013160A (en) 1974-01-18 1974-12-23 Refrigeration system with capacity control

Country Status (4)

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

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 (en) * 1987-06-30 1989-09-29 Henriot Jean Luc REFRIGERATION SYSTEM FOR AN APPARATUS FOR FREEZING AND PRESERVING FOOD PRODUCTS
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 (en) * 1999-04-19 2002-03-19 Luciano Zanon REFRIGERATING SYSTEM WITH OPTIMIZED CONSUMPTION REFRIGERATING CYCLE
US20040148951A1 (en) * 2003-01-24 2004-08-05 Bristol Compressors, Inc, System and method for stepped capacity modulation in a refrigeration system
JP4023415B2 (en) * 2003-08-06 2007-12-19 株式会社デンソー Vapor compression refrigerator
KR101073501B1 (en) * 2004-05-18 2011-10-17 삼성전자주식회사 A air conditioner for multi-step driving
JP2006064289A (en) * 2004-08-26 2006-03-09 Hoshizaki Electric Co Ltd Cooling apparatus
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 (en) * 2005-08-12 2012-10-12 A C E Ind HEAT PUMP SYSTEM WITH TWO COMPRESSORS
US20070204649A1 (en) * 2006-03-06 2007-09-06 Sander Kaart Refrigerant circuit
JP2007263431A (en) * 2006-03-28 2007-10-11 Sanyo Electric Co Ltd Manufacturing method of transient critical refrigerating cycle apparatus
FR2932553B1 (en) * 2008-06-12 2013-08-16 Jean Luc Maire REVERSIBLE SYSTEM FOR RECOVERING CALORIFIC ENERGY BY REMOVING AND TRANSFERING CALORIES FROM ONE OR MORE MEDIA IN ANOTHER OR OTHER OTHER MEDIA.
EP2440861B1 (en) 2009-06-12 2018-10-24 Carrier Corporation Refrigerant system with multiple load modes
US10378533B2 (en) 2011-12-06 2019-08-13 Bitzer Us, Inc. Control for compressor unloading system
WO2019037708A1 (en) * 2017-08-23 2019-02-28 龚炳新 Mobile easy-to-clean energy-saving refrigeration apparatus

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
JPS5426017B2 (en) 1979-09-01
US3885938A (en) 1975-05-27
GB1486101A (en) 1977-09-21
JPS50107546A (en) 1975-08-25

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