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EP2159519A3 - Refrigeration and/or freezer device - Google Patents

Refrigeration and/or freezer device Download PDF

Info

Publication number
EP2159519A3
EP2159519A3 EP09011093A EP09011093A EP2159519A3 EP 2159519 A3 EP2159519 A3 EP 2159519A3 EP 09011093 A EP09011093 A EP 09011093A EP 09011093 A EP09011093 A EP 09011093A EP 2159519 A3 EP2159519 A3 EP 2159519A3
Authority
EP
European Patent Office
Prior art keywords
refrigeration
freezer
refrigerator
control means
freezer device
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.)
Withdrawn
Application number
EP09011093A
Other languages
German (de)
French (fr)
Other versions
EP2159519A2 (en
Inventor
Thomas Ertel
Thomas Gindele
Holger Jendrusch
Dietmar Blersch
Eugen Schmid
Matthias Wiest
Didier Siegel
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.)
Liebherr Hausgeraete Ochsenhausen GmbH
Original Assignee
Liebherr Hausgeraete Ochsenhausen GmbH
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 Liebherr Hausgeraete Ochsenhausen GmbH filed Critical Liebherr Hausgeraete Ochsenhausen GmbH
Publication of EP2159519A2 publication Critical patent/EP2159519A2/en
Publication of EP2159519A3 publication Critical patent/EP2159519A3/en
Withdrawn legal-status Critical Current

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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06—Removing frost
    • F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
    • 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
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • F25B9/145—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle pulse-tube cycle
    • 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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Defrosting Systems (AREA)

Abstract

Die Erfindung betrifft ein Kühl- und/oder Gefriergerät mit einem thermoakustischen Kühler (10), mit einem kalten Wärmetauscher (23,24) zur Kühlung des Kühl- und/oder Gefrierraums des Gerätes sowie mit Steuermitteln, wobei die Steuermittel derart ausgeführt sind, dass in dem Kühlmodus des Gerätes das in dem thermoakustischen Kühler (10) gekühlte Wärmeträgermedium dem kalten Wärmetauscher (23,24) zugeführt wird.

Figure imgaf001
The invention relates to a refrigerator and / or freezer with a thermoacoustic cooler (10), with a cold heat exchanger (23,24) for cooling the refrigerator and / or freezer compartment of the device and with control means, wherein the control means are designed such that in the cooling mode of the device, the heat transfer medium cooled in the thermoacoustic cooler (10) is supplied to the cold heat exchanger (23, 24).
Figure imgaf001
EP09011093A 2008-08-28 2009-08-28 Refrigeration and/or freezer device Withdrawn EP2159519A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202008011494 2008-08-28
DE202008011493 2008-08-28
DE102008055959A DE102008055959A1 (en) 2008-08-28 2008-11-05 Fridge and / or freezer

Publications (2)

Publication Number Publication Date
EP2159519A2 EP2159519A2 (en) 2010-03-03
EP2159519A3 true EP2159519A3 (en) 2010-07-07

Family

ID=41606237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09011093A Withdrawn EP2159519A3 (en) 2008-08-28 2009-08-28 Refrigeration and/or freezer device

Country Status (2)

Country Link
EP (1) EP2159519A3 (en)
DE (1) DE102008055959A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116242075A (en) * 2021-12-08 2023-06-09 佛山市云米电器科技有限公司 Thermal management system for defrosting by utilizing waste heat and thermo-acoustic refrigeration refrigerator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11344266A (en) * 1998-06-03 1999-12-14 Sanyo Electric Co Ltd Acoustic freezer
US20030101734A1 (en) * 2001-12-04 2003-06-05 University Of Mississippi Thermoacoustic refrigeration device and method
DE202007003577U1 (en) * 2006-12-01 2008-04-10 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11344266A (en) * 1998-06-03 1999-12-14 Sanyo Electric Co Ltd Acoustic freezer
US20030101734A1 (en) * 2001-12-04 2003-06-05 University Of Mississippi Thermoacoustic refrigeration device and method
DE202007003577U1 (en) * 2006-12-01 2008-04-10 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer

Also Published As

Publication number Publication date
EP2159519A2 (en) 2010-03-03
DE102008055959A1 (en) 2010-03-04

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Effective date: 20110108