BE802373A - Systeme de refrigeration a plusieurs compresseurs a capacite variable - Google Patents

Systeme de refrigeration a plusieurs compresseurs a capacite variable

Info

Publication number
BE802373A
BE802373A BE1005236A BE1005236A BE802373A BE 802373 A BE802373 A BE 802373A BE 1005236 A BE1005236 A BE 1005236A BE 1005236 A BE1005236 A BE 1005236A BE 802373 A BE802373 A BE 802373A
Authority
BE
Belgium
Prior art keywords
refrigeration system
variable capacity
multiple compressors
compressors
variable
Prior art date
Application number
BE1005236A
Other languages
English (en)
Inventor
T F Conley
E F Gylland
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
Publication of BE802373A publication Critical patent/BE802373A/fr

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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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
    • 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
    • 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
    • F25B2400/0751—Details of compressors or related parts with parallel compressors the compressors having different capacities
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0251—Compressor control by controlling speed with on-off operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
BE1005236A 1972-07-17 1973-07-16 Systeme de refrigeration a plusieurs compresseurs a capacite variable BE802373A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27270472A 1972-07-17 1972-07-17

Publications (1)

Publication Number Publication Date
BE802373A true BE802373A (fr) 1974-01-16

Family

ID=23040923

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005236A BE802373A (fr) 1972-07-17 1973-07-16 Systeme de refrigeration a plusieurs compresseurs a capacite variable

Country Status (10)

Country Link
US (2) US3775995A (fr)
JP (1) JPS5420020B2 (fr)
AU (1) AU475453B2 (fr)
BE (1) BE802373A (fr)
CA (1) CA990518A (fr)
DE (1) DE2336369A1 (fr)
ES (1) ES416944A1 (fr)
FR (1) FR2193184B1 (fr)
GB (1) GB1429050A (fr)
IT (1) IT997377B (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032550A (fr) * 1973-07-25 1975-03-29
US3885938A (en) * 1974-01-18 1975-05-27 Westinghouse Electric Corp Refrigeration system with capacity control
AT335671B (de) * 1974-12-20 1977-03-25 Interliz Anstalt Regeleinrichtung fur eine warmepumpe
US4191027A (en) * 1976-07-29 1980-03-04 Kabushiki Kaisah Maekawa Seisakusho Apparatus for cooling brine
US4105374A (en) * 1977-03-28 1978-08-08 Copeland Corporation Integrated multi-unit refrigeration motor-compressor assembly
US4205537A (en) * 1978-12-11 1980-06-03 General Electric Company Multiple hermetic-motor compressor in common shell
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
JPS57131883A (en) * 1981-02-06 1982-08-14 Mitsubishi Electric Corp Parallel compression type refrigerator
US4418548A (en) * 1982-03-29 1983-12-06 Trane Cac, Inc. Variable capacity multiple compressor refrigeration system
AU561404B2 (en) * 1983-03-08 1987-05-07 Sanden Corporation Variable capacity compressor
US4787211A (en) * 1984-07-30 1988-11-29 Copeland Corporation Refrigeration system
FR2617581B1 (fr) * 1987-06-30 1989-09-29 Henriot Jean Luc Installation frigorifique pour un appareil de surgelation et de conservation de produits alimentaires
JPH01193089A (ja) * 1988-01-29 1989-08-03 Toshiba Corp ロータリコンプレッサー
US5927088A (en) * 1996-02-27 1999-07-27 Shaw; David N. Boosted air source heat pump
US5839886A (en) * 1996-05-10 1998-11-24 Shaw; David N. Series connected primary and booster compressors
US5967761A (en) * 1997-07-15 1999-10-19 Ingersoll-Rand Company Method for modulation lag compressor in multiple compressor system
US6206652B1 (en) 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
US6276148B1 (en) 2000-02-16 2001-08-21 David N. Shaw Boosted air source heat pump
JP4520608B2 (ja) * 2000-09-20 2010-08-11 株式会社日立プラントテクノロジー スクリュー圧縮装置
US6769265B1 (en) 2003-03-12 2004-08-03 Maytag Corporation Variable speed refrigeration system
US7490480B2 (en) * 2003-03-14 2009-02-17 Maytag Corporation Variable speed refrigeration system
US6931871B2 (en) * 2003-08-27 2005-08-23 Shaw Engineering Associates, Llc Boosted air source heat pump
KR101116208B1 (ko) * 2004-05-17 2012-03-06 삼성전자주식회사 압축기의 제어 장치 및 방법
US20060073026A1 (en) * 2004-10-06 2006-04-06 Shaw David N Oil balance system and method for compressors connected in series
US7320720B2 (en) * 2005-10-17 2008-01-22 Kirk Ticknor Interlocking filtration device
US20070187086A1 (en) * 2006-02-14 2007-08-16 Anatoly Nikolayevich Ivanov Device for cutting slot-shaped seats in wells by hydro-sandblasting method
US20080173034A1 (en) * 2007-01-19 2008-07-24 Hallowell International, Llc Heat pump apparatus and method
US8157538B2 (en) 2007-07-23 2012-04-17 Emerson Climate Technologies, Inc. Capacity modulation system for compressor and method
US8192171B2 (en) * 2009-01-15 2012-06-05 Ingersoll-Rand Company Compressor system
US8308455B2 (en) 2009-01-27 2012-11-13 Emerson Climate Technologies, Inc. Unloader system and method for a compressor
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
US10378533B2 (en) 2011-12-06 2019-08-13 Bitzer Us, Inc. Control for compressor unloading system
US8925346B2 (en) 2012-02-07 2015-01-06 Thermo Fisher Scientific (Asheville) Llc High performance freezer having cylindrical cabinet
US10247460B2 (en) * 2014-05-15 2019-04-02 Lennox Industries Inc. Accommodating CSSH for tandem compressor transitions
CN110462310B (zh) 2017-04-06 2021-11-19 开利公司 用于降低包括多个异步电动马达的压缩机系统的最大涌入电流的方法和用于实施该方法的压缩机系统
CN113669965A (zh) 2020-04-30 2021-11-19 特灵空调系统(中国)有限公司 并联压缩机中的ocr控制的系统和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126713A (en) * 1964-03-31 Apparatus and method for preventing refrigerant condensing
US2253623A (en) * 1937-05-18 1941-08-26 Westinghouse Electric & Mfg Co Refrigerating apparatus
GB705999A (en) * 1951-11-02 1954-03-24 Gen Electric Improvements in and relating to compressors for refrigerators
US2865610A (en) * 1955-11-22 1958-12-23 Honeywell Regulator Co Control apparatus
US3022642A (en) * 1960-10-07 1962-02-27 Vilter Manufacturing Corp Refrigeration compressor control system
US3495418A (en) * 1968-04-18 1970-02-17 Garrett Corp Refrigeration system with compressor unloading means
US3503223A (en) * 1968-07-29 1970-03-31 Lennox Ind Inc Refrigeration system having tandem compressor arrangement

Also Published As

Publication number Publication date
CA990518A (en) 1976-06-08
AU475453B2 (en) 1976-08-26
GB1429050A (en) 1976-03-24
ES416944A1 (es) 1976-03-16
DE2336369A1 (de) 1974-02-07
AU5703873A (en) 1974-12-19
FR2193184B1 (fr) 1977-02-18
JPS5420020B2 (fr) 1979-07-19
IT997377B (it) 1975-12-30
US3775995A (en) 1973-12-04
USRE29621E (en) 1978-05-02
FR2193184A1 (fr) 1974-02-15
JPS4958444A (fr) 1974-06-06

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