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WO2011002401A3 - Method of operating an assembly of heat exchangers for subcritical and transcritical conditions, and an assembly of heat exchangers - Google Patents

Method of operating an assembly of heat exchangers for subcritical and transcritical conditions, and an assembly of heat exchangers Download PDF

Info

Publication number
WO2011002401A3
WO2011002401A3 PCT/SE2010/050717 SE2010050717W WO2011002401A3 WO 2011002401 A3 WO2011002401 A3 WO 2011002401A3 SE 2010050717 W SE2010050717 W SE 2010050717W WO 2011002401 A3 WO2011002401 A3 WO 2011002401A3
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchangers
assembly
subcritical
operating
transcritical
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.)
Ceased
Application number
PCT/SE2010/050717
Other languages
French (fr)
Other versions
WO2011002401A2 (en
Inventor
Rolf Christensen
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.)
Alfa Laval Corporate AB
Original Assignee
Alfa Laval Corporate AB
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 Alfa Laval Corporate AB filed Critical Alfa Laval Corporate AB
Priority to JP2012517456A priority Critical patent/JP2012532303A/en
Priority to CN2010800301916A priority patent/CN102472588A/en
Priority to RU2012103008/06A priority patent/RU2012103008A/en
Priority to EP10766360A priority patent/EP2449330A2/en
Priority to US13/380,678 priority patent/US20120132399A1/en
Priority to CA2765853A priority patent/CA2765853A1/en
Publication of WO2011002401A2 publication Critical patent/WO2011002401A2/en
Publication of WO2011002401A3 publication Critical patent/WO2011002401A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
    • 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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/18—Optimization, e.g. high integration of refrigeration components

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)
  • Other Air-Conditioning Systems (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • External Artificial Organs (AREA)

Abstract

The present invention refers to a method of operating an assembly (1) of heat exchangers (2) for subcritical and transcritical conditions, by initially arranging at least two heat exchangers (2) in parallel for the subcritical condition.
PCT/SE2010/050717 2009-06-30 2010-06-23 Method of operating an assembly of heat exchangers for subcritical and transcritical conditions, and an assembly of heat exchangers Ceased WO2011002401A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2012517456A JP2012532303A (en) 2009-06-30 2010-06-23 Method of operating a heat exchanger assembly during subcritical and transcritical states, and heat exchanger assembly
CN2010800301916A CN102472588A (en) 2009-06-30 2010-06-23 Method for operating heat exchanger components for subcritical and transcritical conditions and components of heat exchangers
RU2012103008/06A RU2012103008A (en) 2009-06-30 2010-06-23 METHOD OF OPERATION OF THE HEAT EXCHANGER UNIT FOR PRE-CRITICAL AND TRANSCRITICAL STATE AND THE HEAT EXCHANGER UNIT
EP10766360A EP2449330A2 (en) 2009-06-30 2010-06-23 Method of operating an assembly of heat exchangers for subcritical and transcritical conditions, and an assembly of heat exchangers
US13/380,678 US20120132399A1 (en) 2009-06-30 2010-06-23 Method of operating an assembly of heat exchangers for subcritical and transcritical conditions, and an assembly of heat exchangers
CA2765853A CA2765853A1 (en) 2009-06-30 2010-06-23 Method of operating an assembly of heat exchangers for subcritical and transcritical conditions, and an assembly of heat exchangers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0950507-4 2009-06-30
SE0950507A SE533859C2 (en) 2009-06-30 2009-06-30 Method for operating a system of heat exchangers for subcritical and transcritical states, as well as a system of heat exchangers

Publications (2)

Publication Number Publication Date
WO2011002401A2 WO2011002401A2 (en) 2011-01-06
WO2011002401A3 true WO2011002401A3 (en) 2011-06-09

Family

ID=43411645

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE2010/050717 Ceased WO2011002401A2 (en) 2009-06-30 2010-06-23 Method of operating an assembly of heat exchangers for subcritical and transcritical conditions, and an assembly of heat exchangers

Country Status (9)

Country Link
US (1) US20120132399A1 (en)
EP (1) EP2449330A2 (en)
JP (1) JP2012532303A (en)
KR (1) KR20120036899A (en)
CN (1) CN102472588A (en)
CA (1) CA2765853A1 (en)
RU (1) RU2012103008A (en)
SE (1) SE533859C2 (en)
WO (1) WO2011002401A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013160929A1 (en) * 2012-04-23 2013-10-31 三菱電機株式会社 Refrigeration cycle system
CN107631512A (en) * 2017-09-04 2018-01-26 广东美的暖通设备有限公司 Multiple on-line system
CN111336707B (en) * 2020-02-29 2021-09-03 同济大学 Carbon dioxide heat pump heating system with topologic homoembryo circulation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10170081A (en) * 1996-12-11 1998-06-26 Toshiba Corp Air conditioner
WO2006099378A1 (en) * 2005-03-14 2006-09-21 York International Corporation Hvac system with powered subcooler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10267494A (en) * 1997-03-25 1998-10-09 Mitsubishi Electric Corp Cooling system
JP2006097978A (en) * 2004-09-29 2006-04-13 Denso Corp Refrigerating cycle
KR100865093B1 (en) * 2007-07-23 2008-10-24 엘지전자 주식회사 Air conditioning system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10170081A (en) * 1996-12-11 1998-06-26 Toshiba Corp Air conditioner
WO2006099378A1 (en) * 2005-03-14 2006-09-21 York International Corporation Hvac system with powered subcooler

Also Published As

Publication number Publication date
WO2011002401A2 (en) 2011-01-06
SE0950507A1 (en) 2010-12-31
CN102472588A (en) 2012-05-23
CA2765853A1 (en) 2011-01-06
US20120132399A1 (en) 2012-05-31
RU2012103008A (en) 2013-08-10
SE533859C2 (en) 2011-02-08
KR20120036899A (en) 2012-04-18
JP2012532303A (en) 2012-12-13
EP2449330A2 (en) 2012-05-09

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