ATE348301T1 - Abtauen von kaskadenkühlanlagen mittels co2- heissgas - Google Patents

Abtauen von kaskadenkühlanlagen mittels co2- heissgas

Info

Publication number
ATE348301T1
ATE348301T1 AT02747250T AT02747250T ATE348301T1 AT E348301 T1 ATE348301 T1 AT E348301T1 AT 02747250 T AT02747250 T AT 02747250T AT 02747250 T AT02747250 T AT 02747250T AT E348301 T1 ATE348301 T1 AT E348301T1
Authority
AT
Austria
Prior art keywords
defrosting
compressor
gas
respect
freezer
Prior art date
Application number
AT02747250T
Other languages
English (en)
Inventor
Per Skaerbaek Nielsen
Thomas Lund
Original Assignee
York Refrigeration 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 York Refrigeration Aps filed Critical York Refrigeration Aps
Application granted granted Critical
Publication of ATE348301T1 publication Critical patent/ATE348301T1/de

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
    • F25B9/002—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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • 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
    • F25B2347/00—Details for preventing or removing deposits or corrosion
    • F25B2347/02—Details of defrosting cycles
    • F25B2347/023—Set point defrosting
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00—Other cooling or freezing apparatus
    • F25D31/001—Plate freezers

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)
  • Defrosting Systems (AREA)
  • Fertilizers (AREA)
AT02747250T 2001-06-13 2002-06-11 Abtauen von kaskadenkühlanlagen mittels co2- heissgas ATE348301T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200100921 2001-06-13
DKPA200101068 2001-07-06

Publications (1)

Publication Number Publication Date
ATE348301T1 true ATE348301T1 (de) 2007-01-15

Family

ID=26069034

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02747250T ATE348301T1 (de) 2001-06-13 2002-06-11 Abtauen von kaskadenkühlanlagen mittels co2- heissgas

Country Status (5)

Country Link
EP (1) EP1409936B1 (de)
AT (1) ATE348301T1 (de)
DE (1) DE60216764T2 (de)
DK (1) DK1409936T3 (de)
WO (1) WO2002101305A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1422487A3 (de) * 2002-11-21 2008-02-13 York Refrigeration APS Heissgasabtau für Kälteanlagen
DE10332859A1 (de) * 2003-07-18 2005-02-10 Linde Kältetechnik GmbH & Co. KG Heißgasabtauverfahren für Kälteanlagen
EP1775531A1 (de) * 2005-10-12 2007-04-18 GTI Koudetechnik B.V. Gerät und System zum Kühlen und/oder Gefrieren und zum Abtauen
WO2008112554A1 (en) * 2007-03-09 2008-09-18 Johnson Controls Technology Company Refrigeration system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766745A (en) * 1970-03-16 1973-10-23 L Quick Refrigeration system with plural evaporator means
US4184341A (en) * 1978-04-03 1980-01-22 Pet Incorporated Suction pressure control system
US4437317A (en) * 1982-02-26 1984-03-20 Tyler Refrigeration Corporation Head pressure maintenance for gas defrost
SE439831C (sv) * 1984-03-21 1987-01-26 Olson Hans E E Forfarande och anordning for avfrostning av flera forangare
JP3082560B2 (ja) * 1994-03-09 2000-08-28 ダイキン工業株式会社 二元冷却装置
NO20005575D0 (no) * 2000-09-01 2000-11-03 Sinvent As Metode og arrangement for avriming av kulde-/varmepumpeanlegg
DK174257B1 (da) * 2001-02-23 2002-10-21 Teknologisk Inst Anlæg samt fremgangsmåde, hvor CO2 anvendes som kølemiddel og som arbejdsmedie ved afrimning

Also Published As

Publication number Publication date
WO2002101305A1 (en) 2002-12-19
DE60216764T2 (de) 2007-10-04
DE60216764D1 (de) 2007-01-25
DK1409936T3 (da) 2007-04-23
EP1409936B1 (de) 2006-12-13
EP1409936A1 (de) 2004-04-21

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Legal Events

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