SG67532A1 - Variable refrigerant intrastage compression heat pump - Google Patents

Variable refrigerant intrastage compression heat pump

Info

Publication number
SG67532A1
SG67532A1 SG1998002773A SG1998002773A SG67532A1 SG 67532 A1 SG67532 A1 SG 67532A1 SG 1998002773 A SG1998002773 A SG 1998002773A SG 1998002773 A SG1998002773 A SG 1998002773A SG 67532 A1 SG67532 A1 SG 67532A1
Authority
SG
Singapore
Prior art keywords
intrastage
heat pump
compression heat
variable refrigerant
refrigerant
Prior art date
Application number
SG1998002773A
Other languages
English (en)
Inventor
Frank R Biancardi
De Raymond L Blois
Tobias H Sienel
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 SG67532A1 publication Critical patent/SG67532A1/en

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
    • F25B13/00—Compression machines, plants or systems, with reversible 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
    • F25B30/00—Heat pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
SG1998002773A 1997-08-22 1998-08-04 Variable refrigerant intrastage compression heat pump SG67532A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/916,484 US5848537A (en) 1997-08-22 1997-08-22 Variable refrigerant, intrastage compression heat pump

Publications (1)

Publication Number Publication Date
SG67532A1 true SG67532A1 (en) 1999-09-21

Family

ID=25437349

Family Applications (2)

Application Number Title Priority Date Filing Date
SG1998002773A SG67532A1 (en) 1997-08-22 1998-08-04 Variable refrigerant intrastage compression heat pump
SG1999003076A SG78366A1 (en) 1997-08-22 1998-08-04 Variable refrigerant intrastage compression heat pump

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG1999003076A SG78366A1 (en) 1997-08-22 1998-08-04 Variable refrigerant intrastage compression heat pump

Country Status (8)

Country Link
US (2) US5848537A (ja)
EP (1) EP0898128A3 (ja)
JP (1) JP3025676B2 (ja)
KR (1) KR100276404B1 (ja)
CN (1) CN1209533A (ja)
AU (1) AU741117B2 (ja)
SG (2) SG67532A1 (ja)
TW (1) TW382055B (ja)

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US6293108B1 (en) * 2000-06-30 2001-09-25 Vortex Aircon Regenerative refrigeration system with mixed refrigerants
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CN104279789B (zh) * 2013-07-11 2017-11-07 东莞市微电环保科技有限公司 一种三联供空调系统
CN104634012B (zh) * 2013-11-07 2017-05-10 珠海格力电器股份有限公司 闪蒸蓄热罐、具有其的空调机组和该空调机组制热的方法
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Also Published As

Publication number Publication date
JP3025676B2 (ja) 2000-03-27
EP0898128A2 (en) 1999-02-24
KR100276404B1 (ko) 2000-12-15
US6070420A (en) 2000-06-06
SG78366A1 (en) 2001-02-20
CN1209533A (zh) 1999-03-03
AU8087998A (en) 1999-03-04
US5848537A (en) 1998-12-15
AU741117B2 (en) 2001-11-22
TW382055B (en) 2000-02-11
KR19990023771A (ko) 1999-03-25
JPH11148739A (ja) 1999-06-02
EP0898128A3 (en) 2001-09-05

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