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ES416944A1 - Un sistema compresor de refrigerante de capacidad variable. - Google Patents

Un sistema compresor de refrigerante de capacidad variable.

Info

Publication number
ES416944A1
ES416944A1 ES416944A ES416944A ES416944A1 ES 416944 A1 ES416944 A1 ES 416944A1 ES 416944 A ES416944 A ES 416944A ES 416944 A ES416944 A ES 416944A ES 416944 A1 ES416944 A1 ES 416944A1
Authority
ES
Spain
Prior art keywords
compressor
discharge
compressors
variable capacity
refrigeration system
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
ES416944A
Other languages
English (en)
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
Publication of ES416944A1 publication Critical patent/ES416944A1/es
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
    • 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)
ES416944A 1972-07-17 1973-07-16 Un sistema compresor de refrigerante de capacidad variable. Expired ES416944A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES416944A1 true ES416944A1 (es) 1976-03-16

Family

ID=23040923

Family Applications (1)

Application Number Title Priority Date Filing Date
ES416944A Expired ES416944A1 (es) 1972-07-17 1973-07-16 Un sistema compresor de refrigerante de capacidad variable.

Country Status (10)

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

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032550A (es) * 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
MX2011007293A (es) 2009-01-27 2011-09-01 Emerson Climate Technologies Sistema descargador y metodo para un compresor.
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
ES2899387T3 (es) 2017-04-06 2022-03-11 Carrier Corp Un método para reducir la corriente de entrada máxima de un sistema de compresores que comprende múltiples motores eléctricos asíncronos y un sistema de compresores para implementar este método
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
IT997377B (it) 1975-12-30
AU475453B2 (en) 1976-08-26
US3775995A (en) 1973-12-04
JPS4958444A (es) 1974-06-06
CA990518A (en) 1976-06-08
FR2193184B1 (es) 1977-02-18
AU5703873A (en) 1974-12-19
GB1429050A (en) 1976-03-24
BE802373A (fr) 1974-01-16
DE2336369A1 (de) 1974-02-07
USRE29621E (en) 1978-05-02
FR2193184A1 (es) 1974-02-15
JPS5420020B2 (es) 1979-07-19

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