EP1805462A4 - Refrigerant cycle with tandem compressors for multi-level cooling - Google Patents

Refrigerant cycle with tandem compressors for multi-level cooling

Info

Publication number
EP1805462A4
EP1805462A4 EP05817050A EP05817050A EP1805462A4 EP 1805462 A4 EP1805462 A4 EP 1805462A4 EP 05817050 A EP05817050 A EP 05817050A EP 05817050 A EP05817050 A EP 05817050A EP 1805462 A4 EP1805462 A4 EP 1805462A4
Authority
EP
European Patent Office
Prior art keywords
refrigerant cycle
level cooling
tandem compressors
compressors
tandem
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.)
Withdrawn
Application number
EP05817050A
Other languages
German (de)
French (fr)
Other versions
EP1805462A2 (en
Inventor
Alexander Lifson
Michael F Taras
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.)
Carrier Corp
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Publication of EP1805462A2 publication Critical patent/EP1805462A2/en
Publication of EP1805462A4 publication Critical patent/EP1805462A4/en
Withdrawn legal-status Critical Current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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
EP05817050A 2004-10-28 2005-10-21 Refrigerant cycle with tandem compressors for multi-level cooling Withdrawn EP1805462A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/975,887 US20060090505A1 (en) 2004-10-28 2004-10-28 Refrigerant cycle with tandem compressors for multi-level cooling
PCT/US2005/037692 WO2006049883A2 (en) 2004-10-28 2005-10-21 Refrigerant cycle with tandem compressors for multi-level cooling

Publications (2)

Publication Number Publication Date
EP1805462A2 EP1805462A2 (en) 2007-07-11
EP1805462A4 true EP1805462A4 (en) 2010-05-19

Family

ID=36260250

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05817050A Withdrawn EP1805462A4 (en) 2004-10-28 2005-10-21 Refrigerant cycle with tandem compressors for multi-level cooling

Country Status (4)

Country Link
US (1) US20060090505A1 (en)
EP (1) EP1805462A4 (en)
JP (1) JP2008518194A (en)
WO (1) WO2006049883A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007064320A1 (en) * 2005-11-30 2007-06-07 Carrier Corporation Multi-circuit refrigerant system utilizing pulse width modulation techniques
EP2021703A4 (en) * 2006-06-01 2012-02-15 Carrier Corp Multi-stage compressor unit for a refrigeration system
US20130098086A1 (en) * 2011-04-19 2013-04-25 Liebert Corporation Vapor compression cooling system with improved energy efficiency through economization
CN103998874B (en) * 2011-12-19 2016-07-06 丰田自动车株式会社 Chiller
US9476613B2 (en) * 2014-04-10 2016-10-25 Mahle International Gmbh Method to control a cooling circuit
JP6514771B2 (en) * 2014-09-29 2019-05-15 アベリー・デニソン・コーポレイションＡｖｅｒｙ Ｄｅｎｎｉｓｏｎ Ｃｏｒｐｏｒａｔｉｏｎ Tire tracking RFID label

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US933682A (en) * 1908-07-03 1909-09-07 Gardner Tufts Voorhees Multiple-effect receiver.
US4179248A (en) * 1978-08-02 1979-12-18 Dunham-Bush, Inc. Oil equalization system for parallel connected hermetic helical screw compressor units
WO1990000710A1 (en) * 1988-07-08 1990-01-25 Olson Ref. - H Olson Refrigeration Ab Device for controlling the supply of oil to a cooling and freezing plant
US4947655A (en) * 1984-01-11 1990-08-14 Copeland Corporation Refrigeration system
US6085533A (en) * 1999-03-15 2000-07-11 Carrier Corporation Method and apparatus for torque control to regulate power requirement at start up

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677944A (en) * 1950-12-01 1954-05-11 Alonzo W Ruff Plural stage refrigeration apparatus
US3948060A (en) * 1972-05-24 1976-04-06 Andre Jean Gaspard Air conditioning system particularly for producing refrigerated air
US4193270A (en) * 1978-02-27 1980-03-18 Scott Jack D Refrigeration system with compressor load transfer means
US4474026A (en) * 1981-01-30 1984-10-02 Hitachi, Ltd. Refrigerating apparatus
US4628701A (en) * 1982-09-30 1986-12-16 Hussmann Corporation Non-flooding remote air cooled condensers
US4741674A (en) * 1986-11-24 1988-05-03 American Standard Inc. Manifold arrangement for isolating a non-operating compressor
JPH0689951B2 (en) * 1988-07-28 1994-11-14 株式会社日本メディックス Air dehumidification cooling device
US5522233A (en) * 1994-12-21 1996-06-04 Carrier Corporation Makeup oil system for first stage oil separation in booster system
US6244059B1 (en) * 1999-03-19 2001-06-12 Herbert L. Hill Eductor based oil return for refrigeration systems
IT1311828B1 (en) * 1999-04-19 2002-03-19 Luciano Zanon REFRIGERATING SYSTEM WITH OPTIMIZED CONSUMPTION REFRIGERATING CYCLE
KR100405986B1 (en) * 2001-02-26 2003-11-15 엘지전자 주식회사 Air conditioning system and method
US6755041B2 (en) * 2001-07-26 2004-06-29 Carrier Corporation Electrically powered trailer refrigeration unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US933682A (en) * 1908-07-03 1909-09-07 Gardner Tufts Voorhees Multiple-effect receiver.
US4179248A (en) * 1978-08-02 1979-12-18 Dunham-Bush, Inc. Oil equalization system for parallel connected hermetic helical screw compressor units
US4947655A (en) * 1984-01-11 1990-08-14 Copeland Corporation Refrigeration system
WO1990000710A1 (en) * 1988-07-08 1990-01-25 Olson Ref. - H Olson Refrigeration Ab Device for controlling the supply of oil to a cooling and freezing plant
US6085533A (en) * 1999-03-15 2000-07-11 Carrier Corporation Method and apparatus for torque control to regulate power requirement at start up

Also Published As

Publication number Publication date
WO2006049883A2 (en) 2006-05-11
EP1805462A2 (en) 2007-07-11
WO2006049883A3 (en) 2007-04-05
US20060090505A1 (en) 2006-05-04
JP2008518194A (en) 2008-05-29

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20100420

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Ipc: F25B 41/04 20060101ALI20100414BHEP

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Effective date: 20130204

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