EP0924478A3 - Système frigorifique avec échangeur de chaleur intégré pour le refroidissement d'huile - Google Patents

Système frigorifique avec échangeur de chaleur intégré pour le refroidissement d'huile Download PDF

Info

Publication number
EP0924478A3
EP0924478A3 EP98630074A EP98630074A EP0924478A3 EP 0924478 A3 EP0924478 A3 EP 0924478A3 EP 98630074 A EP98630074 A EP 98630074A EP 98630074 A EP98630074 A EP 98630074A EP 0924478 A3 EP0924478 A3 EP 0924478A3
Authority
EP
European Patent Office
Prior art keywords
refrigerant
liquid refrigerant
coolant
lubricant
compressor
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Withdrawn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
EP98630074A
Other languages
German (de)
English (en)
Other versions
EP0924478A2 (fr
Inventor
Howard H. Fraser, Jr.
Russell G. Lewis
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
Priority claimed from US08/991,588 external-priority patent/US5899091A/en
Priority claimed from US08/994,224 external-priority patent/US6058727A/en
Application filed by Carrier Corp filed Critical Carrier Corp
Publication of EP0924478A2 publication Critical patent/EP0924478A2/fr
Publication of EP0924478A3 publication Critical patent/EP0924478A3/fr
Withdrawn legal-status Critical Current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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators
    • 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
    • F25B31/002—Lubrication
    • 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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • 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
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • F25B2400/051—Compression system with heat exchange between particular parts of the system between the accumulator and another part of the 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
    • 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)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
EP98630074A 1997-12-15 1998-12-11 Système frigorifique avec échangeur de chaleur intégré pour le refroidissement d'huile Withdrawn EP0924478A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/991,588 US5899091A (en) 1997-12-15 1997-12-15 Refrigeration system with integrated economizer/oil cooler
US991588 1997-12-15
US08/994,224 US6058727A (en) 1997-12-19 1997-12-19 Refrigeration system with integrated oil cooling heat exchanger
US994224 1997-12-19

Publications (2)

Publication Number Publication Date
EP0924478A2 EP0924478A2 (fr) 1999-06-23
EP0924478A3 true EP0924478A3 (fr) 2000-03-22

Family

ID=27130657

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98630074A Withdrawn EP0924478A3 (fr) 1997-12-15 1998-12-11 Système frigorifique avec échangeur de chaleur intégré pour le refroidissement d'huile

Country Status (1)

Country Link
EP (1) EP0924478A3 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6457325B1 (en) * 2000-10-31 2002-10-01 Modine Manufacturing Company Refrigeration system with phase separation
JP2006207974A (ja) * 2005-01-31 2006-08-10 Sanyo Electric Co Ltd 冷凍装置及び冷蔵庫
JP4787070B2 (ja) * 2006-05-30 2011-10-05 サンデン株式会社 冷凍サイクル
EP2383529B1 (fr) * 2009-01-27 2019-10-30 Mitsubishi Electric Corporation Climatiseur et procédé de retour de l'huile de machine frigorifique
US8590324B2 (en) 2009-05-15 2013-11-26 Emerson Climate Technologies, Inc. Compressor and oil-cooling system
CN101900113B (zh) * 2009-05-15 2013-10-30 艾默生环境优化技术有限公司 压缩机和油冷却***
CN102914102B (zh) * 2011-08-05 2015-06-10 珠海格力电器股份有限公司 螺杆式盐水机组
WO2013063668A1 (fr) * 2011-11-01 2013-05-10 Whirlpool S.A. Système de réfrigération
EP3011237B1 (fr) * 2013-06-17 2021-01-06 Carrier Corporation Récupération d'huile pour système de réfrigération
CN105823256B (zh) * 2016-03-22 2018-11-06 东南大学 一种压缩机回油冷却的空气源热泵装置的工作方法
CN108800685A (zh) * 2018-08-22 2018-11-13 安徽美乐柯制冷空调设备有限公司 一种设有过冷器和润滑油冷却器的冷水机组
CN111907301A (zh) 2019-05-07 2020-11-10 开利公司 组合式换热器、热交换***及其优化方法
CN115164411A (zh) * 2022-09-08 2022-10-11 江苏荣亿达温控科技有限公司 一种基于物联网智能控制的温控一体机控制***及其方法
CN118009592B (zh) * 2024-04-09 2024-07-16 珠海格力电器股份有限公司 一种回油装置、回油控制方法及制冷***

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385667A (en) * 1944-08-24 1945-09-25 Robert C Webber Refrigerating system
US3830077A (en) * 1972-07-20 1974-08-20 H Willen Heat exchanger for connection in evaporator-to-compressor line of air conditioner
US4208887A (en) * 1979-01-22 1980-06-24 Tecumseh Products Company Suction accumulator having heat exchanger
US4217765A (en) * 1979-06-04 1980-08-19 Atlantic Richfield Company Heat exchanger-accumulator
WO1989000664A1 (fr) * 1987-07-17 1989-01-26 Sigurd Hultgren Echangeur thermique tubulaire comprenant trois tubes coaxiaux relies a un reservoir de stockage d'eau chauffee
EP0365351A2 (fr) * 1988-10-21 1990-04-25 Thermo King Corporation Procédé et dispositif de fonctionnement d'un système frigorifique
US5245833A (en) * 1992-05-19 1993-09-21 Martin Marietta Energy Systems, Inc. Liquid over-feeding air conditioning system and method
US5408836A (en) * 1994-01-14 1995-04-25 Thermo King Corporation Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant
US5419155A (en) * 1993-03-31 1995-05-30 American Standard Inc. Cooling of compressor lubricant in a refrigeration system condenser
WO1997008506A1 (fr) * 1995-08-23 1997-03-06 Swep International Ab Echangeur thermique a plaques a trois circuits

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385667A (en) * 1944-08-24 1945-09-25 Robert C Webber Refrigerating system
US3830077A (en) * 1972-07-20 1974-08-20 H Willen Heat exchanger for connection in evaporator-to-compressor line of air conditioner
US4208887A (en) * 1979-01-22 1980-06-24 Tecumseh Products Company Suction accumulator having heat exchanger
US4217765A (en) * 1979-06-04 1980-08-19 Atlantic Richfield Company Heat exchanger-accumulator
WO1989000664A1 (fr) * 1987-07-17 1989-01-26 Sigurd Hultgren Echangeur thermique tubulaire comprenant trois tubes coaxiaux relies a un reservoir de stockage d'eau chauffee
EP0365351A2 (fr) * 1988-10-21 1990-04-25 Thermo King Corporation Procédé et dispositif de fonctionnement d'un système frigorifique
US5245833A (en) * 1992-05-19 1993-09-21 Martin Marietta Energy Systems, Inc. Liquid over-feeding air conditioning system and method
US5419155A (en) * 1993-03-31 1995-05-30 American Standard Inc. Cooling of compressor lubricant in a refrigeration system condenser
US5408836A (en) * 1994-01-14 1995-04-25 Thermo King Corporation Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant
WO1997008506A1 (fr) * 1995-08-23 1997-03-06 Swep International Ab Echangeur thermique a plaques a trois circuits

Also Published As

Publication number Publication date
EP0924478A2 (fr) 1999-06-23

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