DK200801842A - Et kölemiddel og et kölesystem - Google Patents

Et kölemiddel og et kölesystem Download PDF

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Publication number
DK200801842A
DK200801842A DK200801842A DKPA200801842A DK200801842A DK 200801842 A DK200801842 A DK 200801842A DK 200801842 A DK200801842 A DK 200801842A DK PA200801842 A DKPA200801842 A DK PA200801842A DK 200801842 A DK200801842 A DK 200801842A
Authority
DK
Denmark
Prior art keywords
refrigerant
cooling system
weight
hydrocarbons
mixed gas
Prior art date
Application number
DK200801842A
Other languages
English (en)
Inventor
Jensen Gert Prang
Original Assignee
Elcold Frysere Hobro Aps
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 Elcold Frysere Hobro Aps filed Critical Elcold Frysere Hobro Aps
Publication of DK200801842A publication Critical patent/DK200801842A/da
Application granted granted Critical
Publication of DK177364B1 publication Critical patent/DK177364B1/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/042—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising compounds containing carbon and hydrogen only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00—Aliphatic unsaturated hydrocarbons
    • C07C11/02—Alkenes
    • C07C11/04—Ethene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C9/00—Aliphatic saturated hydrocarbons
    • C07C9/02—Aliphatic saturated hydrocarbons with one to four carbon atoms
    • C07C9/10—Aliphatic saturated hydrocarbons with one to four carbon atoms with four carbon atoms
    • C07C9/12—Iso-butane
    • 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—Component parts or details not otherwise provided for in this subclass
    • F25B2400/12—Inflammable refrigerants
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Lubricants (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Claims (10)

1. Kølemiddel til anvendelse i et kølesystem, hvilket kølemiddel omfatter en blandet gas af mindst tre forskellige carbonhydrider, indbefattende Ssobutan CGfHio), ethen (C2H4) og methan (CH4), hvori den blandede gas mindst omfatter 70 vægt-% isøbutan (C4H1S), og mellem 20 vægt-% og 25 vægt-% ethen (CjN*)
2. Kølemiddel ifølge krav 1, hvori ét af carbonhydriderne har et kogepunkt ved atmosfærisk tryk, der er højere end eller Hg med -40 eC,
3. Kølemiddel ifølge krav 1 eller 2, hvori mindst ét af carbonhydriderne har et kogepunkt ved atmosfærisk tryk, der er lavere end eller lig med -100 &C.
4. Kølemiddel ifølge et hvilket som helst af de foregående krav, hvori mindst ét af carbon hyd riderne er i et damp-væskeømråde ved en temperatur inden for temperaturintervalief fra -45 °C til 130 c og ved et tryk inden for trykintervaiiet fra 0,2 bar til 35 bar«
5« Kølemiddel Ifølge et hvilket som helst af de foregående krav, hvori den blandede gas omfatter mellem 70 vægt-% og 75 vægt-% Isobutan (C4Hi0).
6. Kølemiddel ifølge et hvilket som heist af de foregående krav, hvori den blandede gas omfatter mellem 1 vægt-% og 10 vægt-% methan {CH4).
7, Et kølesystem omfattende: en kompressor, en kondensator, en varmeveksler, et ekspansionselement og en fordamper, hvori kompressoren,, kondensatoren, varmeveksleren, ekspansionselementet og fordamperen er Indbyrdes forbundne i en kølemiddeibane, og hvori kølesystemet har et kølemiddel ifølge et hvilket som helst af kravene 1-6 fyldt i kølemlddeibanen,
8. Kølesystem Ifølge krav ?,· hvori kølemlddelbanen 1 det mindste I det væsentlige er hermetisk lukket,
9. Kølesystem Ifølge krav 7 eller 8, hvori kølesystemet er en fryser,
10. Kølesystem ifølge krav 7 eller 8> hvori kølesystemet er en køieanørdning til en centralenhed (CPU).
DKPA200801842A 2006-06-15 2008-12-29 Et kølemiddel og et kølesystem DK177364B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP06012342 2006-06-15
EP06012342 2006-06-15
PCT/EP2007/055617 WO2007144306A1 (en) 2006-06-15 2007-06-07 A refrigerant and a refrigeration system
EP2007055617 2007-06-07

Publications (2)

Publication Number Publication Date
DK200801842A true DK200801842A (da) 2008-12-29
DK177364B1 DK177364B1 (da) 2013-02-18

Family

ID=37121684

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA200801842A DK177364B1 (da) 2006-06-15 2008-12-29 Et kølemiddel og et kølesystem

Country Status (4)

Country Link
JP (1) JP2009540262A (da)
DK (1) DK177364B1 (da)
TW (1) TW200817644A (da)
WO (1) WO2007144306A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011150940A1 (en) * 2010-06-03 2011-12-08 Arctiko A/S A cooling system and a non-azeotropic refrigerant mixture of environmentally friendly refrigerants
CN116606632B (zh) * 2023-07-19 2023-10-20 中科美菱低温科技股份有限公司 制冷剂

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127406A1 (de) * 1991-08-19 1993-02-25 Linde Ag Verfahren zum abtrennen hoeherer kohlenwasserstoffe aus einem gasgemisch
WO1997020902A1 (en) * 1995-12-01 1997-06-12 Gary Lindgren Improved refrigerant mixture and method of use in refrigeration systems
CN100491864C (zh) * 2002-12-03 2009-05-27 日本冷冻机株式会社 超低温用非共沸混合冷冻剂
EP1613909B1 (en) * 2003-03-18 2013-03-06 Air Products And Chemicals, Inc. Integrated multiple-loop refrigeration process for gas liquefaction
CN1228597C (zh) * 2003-04-03 2005-11-23 上海交通大学 单级压缩冷藏低温箱
DE60310073T2 (de) * 2003-09-09 2007-04-05 A.S. Trust & Holdings Inc. Kohlenwasserstoffzusammensetzung sowie Kühl- und Waschmittel, die diese enthalten
WO2006042015A1 (en) * 2004-10-07 2006-04-20 Brooks Automation, Inc. Efficient heat exchanger for refrigeration process

Also Published As

Publication number Publication date
WO2007144306A1 (en) 2007-12-21
DK177364B1 (da) 2013-02-18
JP2009540262A (ja) 2009-11-19
TW200817644A (en) 2008-04-16

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