EP2664877A3 - Refrigeration and/or freezer device - Google Patents

Refrigeration and/or freezer device Download PDF

Info

Publication number
EP2664877A3
EP2664877A3 EP13002586.9A EP13002586A EP2664877A3 EP 2664877 A3 EP2664877 A3 EP 2664877A3 EP 13002586 A EP13002586 A EP 13002586A EP 2664877 A3 EP2664877 A3 EP 2664877A3
Authority
EP
European Patent Office
Prior art keywords
condenser
fan
compressor
speed
running time
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
EP13002586.9A
Other languages
German (de)
French (fr)
Other versions
EP2664877A2 (en
Inventor
Andreas Löchle-Schmid
Holger Jendrusch
Bernd Heckenberger
Thomas Gindele
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 EP2664877A2 publication Critical patent/EP2664877A2/en
Publication of EP2664877A3 publication Critical patent/EP2664877A3/en
Ceased 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
    • F25D21/14—Collecting or removing condensed and defrost water; Drip trays
    • 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
    • F25D23/00—General constructional features
    • F25D23/003—General constructional features for cooling refrigerating machinery
    • 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
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/042—Details of condensers of pcm condensers
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/17—Speeds
    • F25B2700/172—Speeds of the condenser fan

Landscapes

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

Abstract

Die vorliegende Erfindung betrifft ein Kühl- und/oder Gefriergerät mit wenigstens einem gekühlten Innenraum und mit wenigstens einem Kältemittelkreislauf, der wenigstens einen Kompressor zur Förderung des Kältemittels, wenigstens einen Verflüssiger zur Wärmeabfuhr und wenigstens einen Verdampfer zur Kühlung des genannten Innenraums aufweist, sowie mit wenigstens einem Ventilator, der relativ zu dem Verflüssiger derart angeordnet ist, dass mittels des Ventilators ein Luftstrom über den Verflüssiger erzeugbar ist, wobei wenigstens eine Steuer- oder Regelungseinheit vorgesehen ist, die derart ausgebildet ist, dass sie die Drehzahl und/oder Laufzeit des Ventilators in Abhängigkeit eines oder mehrerer der Kompressorparameter Drehzahl, Laufzeit, Strom, Drehmoment, Abgabeleistung, Aufnahmeleistung, Druckdifferenz des Kompressors verändert.The present invention relates to a refrigerator and / or freezer with at least one refrigerated interior and at least one refrigerant circuit having at least one compressor for conveying the refrigerant, at least one condenser for heat dissipation and at least one evaporator for cooling said interior, and at least a fan, which is arranged relative to the condenser such that by means of the fan, an air flow through the condenser can be generated, wherein at least one control or regulating unit is provided, which is designed such that it the speed and / or running time of the fan in Depending on one or more of the compressor parameters: speed, running time, current, torque, power output, power consumption, pressure difference of the compressor changed.

EP13002586.9A 2012-05-16 2013-05-16 Refrigeration and/or freezer device Ceased EP2664877A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012010200 2012-05-16
DE102012015409 2012-08-02

Publications (2)

Publication Number Publication Date
EP2664877A2 EP2664877A2 (en) 2013-11-20
EP2664877A3 true EP2664877A3 (en) 2017-07-26

Family

ID=48444042

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13002586.9A Ceased EP2664877A3 (en) 2012-05-16 2013-05-16 Refrigeration and/or freezer device

Country Status (2)

Country Link
EP (1) EP2664877A3 (en)
DE (1) DE102013008549A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014005394A1 (en) * 2013-09-19 2015-03-19 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer
DE102016000372A1 (en) * 2015-09-09 2017-03-09 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer
DE102015015084B3 (en) * 2015-11-18 2017-03-09 Johannes Georg Mehlig Household refrigerator or freezer
DE102017127471A1 (en) * 2017-08-21 2019-02-21 Liebherr-Hausgeräte Ochsenhausen GmbH Refrigerator and / or freezer with fan
CN111795535A (en) * 2019-04-08 2020-10-20 博西华电器（江苏）有限公司 Refrigeration appliance and control method thereof
CN113074497B (en) * 2021-04-16 2022-10-14 澳柯玛股份有限公司 Method for actively reducing frequency and noise of circulating fan of frostless air-cooled refrigerator and refrigerator
CN114992952B (en) * 2022-05-30 2024-10-29 海信冰箱有限公司 Refrigerator and control method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020124586A1 (en) * 2001-03-06 2002-09-12 True Manufacturing Co., Inc Cleaning system for refrigerator condenser
US20060130504A1 (en) * 2004-12-17 2006-06-22 Agrawal Nityanand J Method and apparatus for control of a variable speed compressor
DE102006012749A1 (en) * 2006-03-17 2007-09-20 Behr Gmbh & Co. Kg Automotive air conditioning with stationary air conditioning and method for operating such
DE102007034979A1 (en) * 2007-07-18 2009-01-29 Daimler Ag Method for operating refrigerant circuit of compression cooling system, particularly for motor vehicle, involves determining actual value of pressure in refrigerant pipe
DE202007017691U1 (en) * 2007-10-08 2009-02-26 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2730999B2 (en) * 1989-11-01 1998-03-25 三洋電機株式会社 Cooling system
JP2000074508A (en) * 1998-08-31 2000-03-14 Sanyo Electric Co Ltd Condensing unit
DE10235783B4 (en) * 2002-08-05 2008-02-14 BSH Bosch und Siemens Hausgeräte GmbH Refrigeration unit with fan and control method for it

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020124586A1 (en) * 2001-03-06 2002-09-12 True Manufacturing Co., Inc Cleaning system for refrigerator condenser
US20060130504A1 (en) * 2004-12-17 2006-06-22 Agrawal Nityanand J Method and apparatus for control of a variable speed compressor
DE102006012749A1 (en) * 2006-03-17 2007-09-20 Behr Gmbh & Co. Kg Automotive air conditioning with stationary air conditioning and method for operating such
DE102007034979A1 (en) * 2007-07-18 2009-01-29 Daimler Ag Method for operating refrigerant circuit of compression cooling system, particularly for motor vehicle, involves determining actual value of pressure in refrigerant pipe
DE202007017691U1 (en) * 2007-10-08 2009-02-26 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer

Also Published As

Publication number Publication date
EP2664877A2 (en) 2013-11-20
DE102013008549A1 (en) 2013-11-21

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