HK1140807A1 - Refrigerant system with variable capacity expander - Google Patents

Refrigerant system with variable capacity expander

Info

Publication number
HK1140807A1
HK1140807A1 HK10107054.6A HK10107054A HK1140807A1 HK 1140807 A1 HK1140807 A1 HK 1140807A1 HK 10107054 A HK10107054 A HK 10107054A HK 1140807 A1 HK1140807 A1 HK 1140807A1
Authority
HK
Hong Kong
Prior art keywords
variable capacity
refrigerant system
capacity expander
expander
refrigerant
Prior art date
Application number
HK10107054.6A
Other languages
English (en)
Inventor
Alexander Lifson
Michael F Taras
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 HK1140807A1 publication Critical patent/HK1140807A1/xx

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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
    • 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
    • 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
    • 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
    • F25B2400/14—Power generation using energy from the expansion of the refrigerant
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves

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)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Other Air-Conditioning Systems (AREA)
HK10107054.6A 2007-03-16 2010-07-21 Refrigerant system with variable capacity expander HK1140807A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/064117 WO2008115227A1 (en) 2007-03-16 2007-03-16 Refrigerant system with variable capacity expander

Publications (1)

Publication Number Publication Date
HK1140807A1 true HK1140807A1 (en) 2010-10-22

Family

ID=39766190

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10107054.6A HK1140807A1 (en) 2007-03-16 2010-07-21 Refrigerant system with variable capacity expander

Country Status (5)

Country Link
US (1) US20100031677A1 (xx)
EP (1) EP2142860A4 (xx)
CN (1) CN101636622B (xx)
HK (1) HK1140807A1 (xx)
WO (1) WO2008115227A1 (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101688702B (zh) * 2007-05-22 2011-05-04 安吉尔安东尼工业股份公司 制冷设备和与所述制冷设备相关的用于循环制冷剂的方法
AR086993A1 (es) 2011-06-20 2014-02-05 Gen Biscuit Masa de galletita
US10302342B2 (en) 2013-03-14 2019-05-28 Rolls-Royce Corporation Charge control system for trans-critical vapor cycle systems
US9676484B2 (en) 2013-03-14 2017-06-13 Rolls-Royce North American Technologies, Inc. Adaptive trans-critical carbon dioxide cooling systems
EP2994385B1 (en) 2013-03-14 2019-07-03 Rolls-Royce Corporation Adaptive trans-critical co2 cooling systems for aerospace applications
US10132529B2 (en) 2013-03-14 2018-11-20 Rolls-Royce Corporation Thermal management system controlling dynamic and steady state thermal loads
US9718553B2 (en) 2013-03-14 2017-08-01 Rolls-Royce North America Technologies, Inc. Adaptive trans-critical CO2 cooling systems for aerospace applications
EP3071904B1 (en) * 2013-10-31 2019-05-15 Emerson Climate Technologies, Inc. Heat pump system
US11460225B2 (en) * 2017-06-23 2022-10-04 Jack D. Dowdy, III Power saving apparatuses for refrigeration
US11015846B2 (en) 2018-12-20 2021-05-25 AG Equipment Company Heat of compression energy recovery system using a high speed generator converter system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515825A (en) * 1945-03-16 1950-07-18 Carrier Corp Single stage refrigeration utilizing holdover means
US3519066A (en) * 1968-02-05 1970-07-07 James H Anderson Heat pump
JPH0124677Y2 (xx) * 1986-04-19 1989-07-26
US5038583A (en) * 1989-12-18 1991-08-13 Gali Carl E Gas expansion motor equipped air conditioning/refrigeration system
US6272871B1 (en) * 2000-03-30 2001-08-14 Nissan Technical Center North America Air conditioner with energy recovery device
RU2196238C2 (ru) * 2000-08-16 2003-01-10 ТУЗОВА Алла Павловна Способ утилизации энергии расширения природного газа
DE10214183C1 (de) * 2002-03-28 2003-05-08 Siemens Ag Kraftwerk zur Kälteerzeugung
US6595024B1 (en) * 2002-06-25 2003-07-22 Carrier Corporation Expressor capacity control
JP2004137979A (ja) * 2002-10-18 2004-05-13 Matsushita Electric Ind Co Ltd 膨張機
JP3863480B2 (ja) * 2002-10-31 2006-12-27 松下電器産業株式会社 冷凍サイクル装置
JP3952951B2 (ja) * 2003-01-08 2007-08-01 ダイキン工業株式会社 冷凍装置
US6898941B2 (en) * 2003-06-16 2005-05-31 Carrier Corporation Supercritical pressure regulation of vapor compression system by regulation of expansion machine flowrate
US7017357B2 (en) * 2003-11-18 2006-03-28 Carrier Corporation Emergency power generation system
JP3708536B1 (ja) * 2004-03-31 2005-10-19 松下電器産業株式会社 冷凍サイクル装置およびその制御方法
JP2006199183A (ja) * 2005-01-21 2006-08-03 Tgk Co Ltd 膨張装置
US7607314B2 (en) * 2006-12-15 2009-10-27 Nissan Technical Center North America, Inc. Air conditioning system

Also Published As

Publication number Publication date
US20100031677A1 (en) 2010-02-11
WO2008115227A1 (en) 2008-09-25
CN101636622B (zh) 2011-10-19
CN101636622A (zh) 2010-01-27
EP2142860A1 (en) 2010-01-13
EP2142860A4 (en) 2012-06-06

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160316