EP2021703A4 - Multi-stage compressor unit for a refrigeration system - Google Patents

Multi-stage compressor unit for a refrigeration system

Info

Publication number
EP2021703A4
EP2021703A4 EP06771733A EP06771733A EP2021703A4 EP 2021703 A4 EP2021703 A4 EP 2021703A4 EP 06771733 A EP06771733 A EP 06771733A EP 06771733 A EP06771733 A EP 06771733A EP 2021703 A4 EP2021703 A4 EP 2021703A4
Authority
EP
European Patent Office
Prior art keywords
refrigeration system
stage compressor
compressor unit
stage
unit
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Withdrawn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
EP06771733A
Other languages
German (de)
French (fr)
Other versions
EP2021703A2 (en
Inventor
James W Bush
Wayne P Beagle
Biswajit Mitra
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 EP2021703A2 publication Critical patent/EP2021703A2/en
Publication of EP2021703A4 publication Critical patent/EP2021703A4/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Withdrawn legal-status Critical Current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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP06771733A 2006-06-01 2006-06-01 Multi-stage compressor unit for a refrigeration system Withdrawn EP2021703A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2006/021123 WO2007142619A2 (en) 2006-06-01 2006-06-01 Multi-stage compressor unit for a refrigeration system

Publications (2)

Publication Number Publication Date
EP2021703A2 EP2021703A2 (en) 2009-02-11
EP2021703A4 true EP2021703A4 (en) 2012-02-15

Family

ID=38801929

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06771733A Withdrawn EP2021703A4 (en) 2006-06-01 2006-06-01 Multi-stage compressor unit for a refrigeration system

Country Status (5)

Country Link
US (1) US20090175748A1 (en)
EP (1) EP2021703A4 (en)
JP (1) JP5028481B2 (en)
CN (1) CN101460789B (en)
WO (1) WO2007142619A2 (en)

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JP4715561B2 (en) * 2006-03-06 2011-07-06 ダイキン工業株式会社 Refrigeration equipment
US20090025405A1 (en) 2007-07-27 2009-01-29 Johnson Controls Technology Company Economized Vapor Compression Circuit
US8375741B2 (en) 2007-12-26 2013-02-19 Carrier Corporation Refrigerant system with intercooler and liquid/vapor injection
CN101946137B (en) * 2008-02-19 2013-08-28 开利公司 Refrigerant vapor compression system
JP5486174B2 (en) * 2008-08-28 2014-05-07 株式会社前川製作所 Heat pump device and reciprocating compressor for refrigerant
JP5111663B2 (en) * 2009-05-26 2013-01-09 三菱電機株式会社 Heat pump equipment
WO2010137120A1 (en) 2009-05-26 2010-12-02 三菱電機株式会社 Heat pump type hot water supply device
US10222078B2 (en) 2009-11-23 2019-03-05 Carrier Corporation Method and device for air conditioning with humidity control
CN102022851B (en) * 2010-12-22 2012-05-23 天津商业大学 Two-stage compression refrigerating system
CN102072591A (en) * 2011-01-18 2011-05-25 蔡茂林 Variable volume intelligent heat pump
EP2699853B1 (en) * 2011-04-21 2019-03-13 Carrier Corporation Transcritical refrigerant vapor system with capacity boost
EP2710719B2 (en) 2011-05-13 2020-04-29 Carrier Corporation Magnetic drive coupling apparatus
EP2795204B1 (en) * 2011-12-23 2021-03-10 GEA Bock GmbH Compressor
KR101859231B1 (en) 2012-01-09 2018-05-17 엘지전자 주식회사 A combined refrigerating and freezing system
US9689590B2 (en) * 2012-05-11 2017-06-27 Hill Phoenix, Inc. CO2 refrigeration system with integrated air conditioning module
EP2706312B1 (en) * 2012-09-05 2019-11-06 Emerson Climate Technologies GmbH Method for operating a cooler and cooler
KR102103360B1 (en) * 2013-04-15 2020-05-29 엘지전자 주식회사 Air Conditioner and Controlling method for the same
CN103322718B (en) * 2013-07-04 2015-03-11 天津商业大学 Two-stage-throttling incomplete-intercooling double-duty refrigerating system
KR101591191B1 (en) 2014-08-14 2016-02-02 엘지전자 주식회사 An air conditioner and a method controlling the same
DE102014116437B3 (en) * 2014-11-11 2015-12-17 E³Xpert Ug (Haftungsbeschränkt) Heat pump apparatus
JP6616224B2 (en) * 2016-03-28 2019-12-04 三菱重工サーマルシステムズ株式会社 Multistage compressor, refrigeration cycle provided with the same, and operation method of multistage compressor
US10533778B2 (en) * 2016-05-17 2020-01-14 Daikin Applied Americas Inc. Turbo economizer used in chiller system
JP2018066513A (en) * 2016-10-19 2018-04-26 パナソニックＩｐマネジメント株式会社 Refrigeration system and indoor unit
CN106969557A (en) * 2017-03-20 2017-07-21 山东大学 A kind of dual temperature CO with economizer2Trans-critical cycle is pressurized refrigeration system
CN106885389A (en) * 2017-03-24 2017-06-23 广东美芝精密制造有限公司 Refrigerating plant
CN107489618B (en) * 2017-08-28 2023-10-24 广东美芝制冷设备有限公司 Rotary compressor and air conditioning system having the same
CN107489617B (en) * 2017-08-28 2024-01-05 广东美芝制冷设备有限公司 Rotary compressor and air conditioning system having the same
CN107489619B (en) * 2017-08-28 2023-07-14 广东美芝制冷设备有限公司 Rotary compressor and air conditioning system having same
CN107476978B (en) * 2017-08-28 2024-02-13 广东美芝制冷设备有限公司 Rotary compressor and air conditioning system having the same
JP6945141B2 (en) * 2017-09-29 2021-10-06 パナソニックＩｐマネジメント株式会社 Freezing system
FR3126345A1 (en) * 2021-08-26 2023-03-03 Valeo Systemes Thermiques THERMAL CONDITIONING SYSTEM
JP7698215B2 (en) * 2023-03-31 2025-06-25 ダイキン工業株式会社 Refrigeration Cycle Equipment
DE102024100767A1 (en) 2024-01-11 2025-07-17 Konvekta Aktiengesellschaft Flexible compression device and refrigerant circuit therewith and method therefor
WO2026063322A1 (en) * 2024-09-18 2026-03-26 ダイキン工業株式会社 Refrigeration cycle device
JP2026055795A (en) * 2024-09-18 2026-03-31 ダイキン工業株式会社 Refrigeration cycle equipment
JP2026055693A (en) * 2024-09-18 2026-03-31 ダイキン工業株式会社 Refrigeration cycle equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076716A1 (en) * 1981-09-25 1983-04-13 Fsb Refrigeration installation with multiple motor compressors
EP0431797A2 (en) * 1989-11-22 1991-06-12 James C. Labrecque Refrigeration
EP1050723A2 (en) * 1999-05-05 2000-11-08 Linde Aktiengesellschaft Refrigeration system and method for operating a refrigeration system
JP2003130477A (en) * 2001-10-30 2003-05-08 Hitachi Ltd Refrigeration equipment
US20060090505A1 (en) * 2004-10-28 2006-05-04 Carrier Corporation Refrigerant cycle with tandem compressors for multi-level cooling

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US4197719A (en) * 1976-01-29 1980-04-15 Dunham-Bush, Inc. Tri-level multi-cylinder reciprocating compressor heat pump system
US5079929A (en) * 1979-07-31 1992-01-14 Alsenz Richard H Multi-stage refrigeration apparatus and method
US4254637A (en) * 1979-10-19 1981-03-10 Vilter Manufacturing Corporation Refrigeration system with refrigerant cooling of compressor and its oil
JPS5956673A (en) * 1982-09-25 1984-04-02 三菱電機株式会社 Refrigerator
JPS59170656A (en) * 1983-03-18 1984-09-26 株式会社日立製作所 Refrigerator
US4947655A (en) * 1984-01-11 1990-08-14 Copeland Corporation Refrigeration system
US4594858A (en) * 1984-01-11 1986-06-17 Copeland Corporation Highly efficient flexible two-stage refrigeration system
JPS60226669A (en) * 1984-04-24 1985-11-11 三洋電機株式会社 Refrigerator
NO910827D0 (en) * 1991-03-01 1991-03-01 Sinvent As Sintef Gruppen MULTI-STEP GEAR MACHINE FOR COMPRESSION OR EXPANSION OF GAS.
US5522233A (en) * 1994-12-21 1996-06-04 Carrier Corporation Makeup oil system for first stage oil separation in booster system
US6105378A (en) * 1995-10-30 2000-08-22 Shaw; David N. Variable capacity vapor compression cooling system
JPH11337199A (en) * 1998-05-27 1999-12-10 Ebara Corp Energy saving refrigeration system
JP4207340B2 (en) * 1999-03-15 2009-01-14 株式会社デンソー Refrigeration cycle
US6145326A (en) * 1999-04-29 2000-11-14 Systematic Refrigeration, Inc. Forced oil cooling for refrigeration compressor
KR100337791B1 (en) * 2000-10-05 2002-05-22 박희준 cryogenic refrigerating system
JP3631244B2 (en) * 2001-07-02 2005-03-23 三洋電機株式会社 Heat pump equipment
TWI301188B (en) * 2002-08-30 2008-09-21 Sanyo Electric Co Refrigeant cycling device and compressor using the same
JP2004116957A (en) * 2002-09-27 2004-04-15 Sanyo Electric Co Ltd Refrigerant cycle system
US6820434B1 (en) * 2003-07-14 2004-11-23 Carrier Corporation Refrigerant compression system with selective subcooling
ATE544992T1 (en) * 2004-08-09 2012-02-15 Carrier Corp CO2 COOLING CIRCUIT WITH SUBCOOLING OF THE LIQUID REFRIGERANT AGAINST THE COLLECTION TANK FLASH GAS AND METHOD FOR OPERATING THE SAME
DE102005009173A1 (en) * 2005-02-17 2006-08-24 Bitzer Kühlmaschinenbau Gmbh refrigeration plant

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076716A1 (en) * 1981-09-25 1983-04-13 Fsb Refrigeration installation with multiple motor compressors
EP0431797A2 (en) * 1989-11-22 1991-06-12 James C. Labrecque Refrigeration
EP1050723A2 (en) * 1999-05-05 2000-11-08 Linde Aktiengesellschaft Refrigeration system and method for operating a refrigeration system
JP2003130477A (en) * 2001-10-30 2003-05-08 Hitachi Ltd Refrigeration equipment
US20060090505A1 (en) * 2004-10-28 2006-05-04 Carrier Corporation Refrigerant cycle with tandem compressors for multi-level cooling

Also Published As

Publication number Publication date
EP2021703A2 (en) 2009-02-11
JP2009539058A (en) 2009-11-12
US20090175748A1 (en) 2009-07-09
CN101460789B (en) 2011-01-26
JP5028481B2 (en) 2012-09-19
WO2007142619A2 (en) 2007-12-13
HK1133918A1 (en) 2010-04-09
WO2007142619B1 (en) 2008-10-09
CN101460789A (en) 2009-06-17
WO2007142619A3 (en) 2008-08-28

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Effective date: 20120117

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