AU2002215268A1 - Refrigerating or heat pump system with heat rejection at supercritical pressure - Google Patents

Refrigerating or heat pump system with heat rejection at supercritical pressure

Info

Publication number
AU2002215268A1
AU2002215268A1 AU2002215268A AU1526802A AU2002215268A1 AU 2002215268 A1 AU2002215268 A1 AU 2002215268A1 AU 2002215268 A AU2002215268 A AU 2002215268A AU 1526802 A AU1526802 A AU 1526802A AU 2002215268 A1 AU2002215268 A1 AU 2002215268A1
Authority
AU
Australia
Prior art keywords
heat
refrigerating
pump system
supercritical pressure
heat pump
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.)
Abandoned
Application number
AU2002215268A
Other languages
English (en)
Inventor
Kare Aflekt
Arne Bredesen
Armin Hafner
Petter Neksa
Jostein Pettersen
Havard Rekstad
Geir Skaugen
Sivert Vist
Gholam Reza Zakeri
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.)
Sinvent AS
Original Assignee
Sinvent AS
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 Sinvent AS filed Critical Sinvent AS
Publication of AU2002215268A1 publication Critical patent/AU2002215268A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/0233Heat-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 air flow channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/04Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • F25B9/008Compression 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/003General constructional features for cooling refrigerating machinery
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/04Heat-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
    • F28D1/047Heat-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 the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477Heat-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 the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/02Tubular elements of cross-section which is non-circular
    • F28F1/022Tubular elements of cross-section which is non-circular with multiple channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/14Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
    • F28F1/22Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means having portions engaging further tubular elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00Gas cycle refrigeration machines
    • F25B2309/06Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • F25B2309/061Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Geometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
AU2002215268A 2000-11-24 2001-11-16 Refrigerating or heat pump system with heat rejection at supercritical pressure Abandoned AU2002215268A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20005974 2000-11-24
NO20005974A NO20005974D0 (no) 2000-11-24 2000-11-24 Kjöle- eller varmepumpesystem med varmeavgivelse ved endring i temperatur
PCT/NO2001/000454 WO2002042695A1 (fr) 2000-11-24 2001-11-16 Systeme de pompe de refrigeration ou de chauffage avec rejet de chaleur sous pression supercritique

Publications (1)

Publication Number Publication Date
AU2002215268A1 true AU2002215268A1 (en) 2002-06-03

Family

ID=19911836

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002215268A Abandoned AU2002215268A1 (en) 2000-11-24 2001-11-16 Refrigerating or heat pump system with heat rejection at supercritical pressure

Country Status (10)

Country Link
US (1) US20040069013A1 (fr)
EP (1) EP1340027A1 (fr)
JP (1) JP2004514868A (fr)
KR (1) KR20030065524A (fr)
CN (1) CN1250927C (fr)
AU (1) AU2002215268A1 (fr)
CA (1) CA2429857A1 (fr)
NO (1) NO20005974D0 (fr)
TW (1) TW528843B (fr)
WO (1) WO2002042695A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005106404A (ja) 2003-09-30 2005-04-21 Sanyo Electric Co Ltd 加熱冷却システム
JP2005156093A (ja) * 2003-11-28 2005-06-16 Daikin Ind Ltd 空気調和装置
CN101124438B (zh) * 2005-02-18 2010-08-04 卡里尔公司 具有热回收的co2制冷设备
EP2158434A1 (fr) * 2007-05-22 2010-03-03 INSTITUT FÜR LUFT- UND KÄLTETECHNIK GEMEINNÜTZIGE GESELLSCHAFT mbH Condenseur de paroi arrière de réfrigérateurs de ménage
US8925336B2 (en) * 2008-04-19 2015-01-06 Carrier Corporation Refrigerant system performance enhancement by subcooling at intermediate temperatures
DE102010043243A1 (de) * 2010-11-03 2012-05-03 BSH Bosch und Siemens Hausgeräte GmbH Wärmetauscher
JP5349655B1 (ja) * 2012-06-25 2013-11-20 株式会社 エコファクトリー 空気調和機のルームユニット
CN105737458A (zh) * 2016-03-14 2016-07-06 深圳智焓热传科技有限公司 自然散热换热器及其换热单元
EP3686535B1 (fr) * 2019-01-22 2024-03-06 Hitachi Energy Ltd Condensateur

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1769119A (en) * 1928-01-06 1930-07-01 Chicago Pneumatic Tool Co Condensing system
US2189494A (en) * 1932-11-26 1940-02-06 Gen Motors Corp Refrigerating apparatus
US2105751A (en) * 1936-05-28 1938-01-18 Crosley Radio Corp Condenser device for refrigerators
GB540937A (en) * 1939-08-03 1941-11-06 Nils Erland Af Kleen Improvements in or relating to air cooled condensing systems for refrigerators
US2292033A (en) * 1941-08-01 1942-08-04 Gen Electric Refrigerant condenser and method of forming same
US2344145A (en) * 1943-04-29 1944-03-14 Gen Motors Corp Refrigerating apparatus
US2478617A (en) * 1948-03-18 1949-08-09 Pierce John B Foundation Air conditioning system
US2865182A (en) * 1956-09-21 1958-12-23 Temprite Products Corp Self-contained water cooler of the bubbler type
US3595029A (en) * 1969-09-08 1971-07-27 Heatransfer Corp Air conditioning for volkswagen-type automobiles
US4972683A (en) * 1989-09-01 1990-11-27 Blackstone Corporation Condenser with receiver/subcooler
ATE120850T1 (de) * 1990-08-16 1995-04-15 Bosch Siemens Hausgeraete Vorrichtung zur kühlung.
FR2704939B1 (fr) * 1993-05-06 1995-06-23 Valeo Thermique Habitacle Circuit de fluide réfrigérant à rendement amélioré.
JP3312067B2 (ja) * 1993-09-21 2002-08-05 ホシザキ電機株式会社 冷却装置
IT1284421B1 (it) * 1995-11-13 1998-05-21 Bundy S P A Scambiatore di calore a serpentina, in particolare condensatore per circuiti frigorigeni.
JPH11211250A (ja) * 1998-01-21 1999-08-06 Denso Corp 超臨界冷凍サイクル
JP4075129B2 (ja) * 1998-04-16 2008-04-16 株式会社豊田自動織機 冷房装置の制御方法
DE19830757A1 (de) * 1998-07-09 2000-01-13 Behr Gmbh & Co Klimaanlage
JP2000055488A (ja) * 1998-08-05 2000-02-25 Sanden Corp 冷凍装置
DE19918617C2 (de) * 1999-04-23 2002-01-17 Valeo Klimatechnik Gmbh Gaskühler für einen überkritischen CO¶2¶-Hochdruck-Kältemittelkreislauf einer Kraftfahrzeugklimaanlage
JP4016544B2 (ja) * 1999-09-29 2007-12-05 株式会社デンソー 超臨界蒸気圧縮式冷凍サイクル用の放熱器
US6591618B1 (en) * 2002-08-12 2003-07-15 Praxair Technology, Inc. Supercritical refrigeration system

Also Published As

Publication number Publication date
EP1340027A1 (fr) 2003-09-03
JP2004514868A (ja) 2004-05-20
TW528843B (en) 2003-04-21
NO20005974D0 (no) 2000-11-24
CN1476524A (zh) 2004-02-18
US20040069013A1 (en) 2004-04-15
CN1250927C (zh) 2006-04-12
CA2429857A1 (fr) 2002-05-30
WO2002042695A1 (fr) 2002-05-30
KR20030065524A (ko) 2003-08-06

Similar Documents

Publication Publication Date Title
AU2001294306A1 (en) Cryogenic refrigerating system
AU2002225794A1 (en) Electrochemical heat pump system
EP1157244A4 (fr) Systeme frigorifique avec desurchauffeur a injection de liquide
AU2002220214A1 (en) Pump system with high pressure restriction
AU2002353841A1 (en) Refrigerator shelving system
AU2002215268A1 (en) Refrigerating or heat pump system with heat rejection at supercritical pressure
GB2370874B (en) Refrigeration systems
ZA200202498B (en) Liquid cooling system.
EP1146231A3 (fr) Système de pompage
AU2002223297A1 (en) Variable capacity refrigerant-sourced heat pump
AU2001247211A1 (en) Portable i.v. fluid warming system
AUPQ974300A0 (en) Fluid delivery system
AUPQ489799A0 (en) Improved fluid compressor
AU2001296863A1 (en) Micro-fluidic pump
AU2001272779A1 (en) Fluid compressor
TW414264U (en) Variable pressure air pump
AU2001290275A1 (en) Fluid compressor and refrigerating machine having the fluid compressor
AU2002238881A1 (en) Heat pump, and heat pump system
AU2002318549B9 (en) Defrosting heater, and refrigerator having the defrosting heater
GB0005554D0 (en) Cooling system pressure valve assembly
AU2002318549A1 (en) Defrosting heater, and refrigerator having the defrosting heater
ITPN990101A0 (it) Procedimento e impianto per la formatura di condensatori per frigorife ro.
AU2002239021A1 (en) Refrigerating system
GB0025122D0 (en) Third heat pump system
GB0026189D0 (en) Low temperature refrigeration system