US20060266077A1 - Refrigerator unit and/or a freezer unit as well as a method for the control thereof - Google Patents

Refrigerator unit and/or a freezer unit as well as a method for the control thereof Download PDF

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Publication number
US20060266077A1
US20060266077A1 US11/431,985 US43198506A US2006266077A1 US 20060266077 A1 US20060266077 A1 US 20060266077A1 US 43198506 A US43198506 A US 43198506A US 2006266077 A1 US2006266077 A1 US 2006266077A1
Authority
US
United States
Prior art keywords
unit
refrigerator
freezer
capillary tube
temperature
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
US11/431,985
Other languages
English (en)
Inventor
Matthias Wiest
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
Assigned to LIEBHERR-HAUSGERAETE OCHSENHAUSEN GMBH reassignment LIEBHERR-HAUSGERAETE OCHSENHAUSEN GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WIEST, MATTHIAS
Publication of US20060266077A1 publication Critical patent/US20060266077A1/en
Abandoned legal-status Critical Current

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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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/37—Capillary tubes
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
    • 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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • 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
    • F25B2400/01—Heaters
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/10—Sensors measuring the temperature of the evaporator
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • F25D2700/122—Sensors measuring the inside temperature of freezer compartments
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer

Definitions

  • the heating device is arranged at the end section of the respective capillary tube at the downstream side. If the capillary tube is heated directly in front of the injection position at its end, a particularly efficient control of the refrigerant flow can be achieved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
US11/431,985 2005-05-11 2006-05-11 Refrigerator unit and/or a freezer unit as well as a method for the control thereof Abandoned US20060266077A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEUM202005007488.8 2005-05-11
DE202005007488 2005-05-11
DE102005045585.9 2005-09-23
DE102005045585A DE102005045585A1 (de) 2005-05-11 2005-09-23 Kühl- und/oder Gefriergerät sowie Verfahren zur Steuerung desselben

Publications (1)

Publication Number Publication Date
US20060266077A1 true US20060266077A1 (en) 2006-11-30

Family

ID=36940023

Family Applications (1)

Application Number Title Priority Date Filing Date
US11/431,985 Abandoned US20060266077A1 (en) 2005-05-11 2006-05-11 Refrigerator unit and/or a freezer unit as well as a method for the control thereof

Country Status (7)

Country Link
US (1) US20060266077A1 (ru)
EP (1) EP1722177A2 (ru)
KR (1) KR100769750B1 (ru)
CN (1) CN1865817B (ru)
CA (1) CA2546030A1 (ru)
DE (1) DE102005045585A1 (ru)
RU (1) RU2006115867A (ru)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090120123A1 (en) * 2007-10-08 2009-05-14 Viktor Laube Refrigerator unit and/or freezer unit
KR20130007182U (ko) * 2012-06-07 2013-12-17 위니아만도 주식회사 냉장고
EP2781860A3 (en) * 2013-03-22 2015-10-28 Lg Electronics Inc. Refrigerator
US20160187038A1 (en) * 2013-09-27 2016-06-30 Panasonic Healthcare Holdings Co., Ltd. Refrigeration apparatus
US9441866B2 (en) 2013-09-04 2016-09-13 Whirlpool Corporation Variable expansion device with thermal choking for a refrigeration system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008119808A1 (en) * 2007-04-02 2008-10-09 Arcelik Anonim Sirketi A cooling device
DE102008042909A1 (de) * 2008-10-16 2010-04-22 BSH Bosch und Siemens Hausgeräte GmbH Kühl- und/oder Gefriergerät sowie Verfahren zur Regelung eines solchen Kühl- und/oder Gefriergerätes

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515212A (en) * 1947-07-24 1950-07-18 Nash Kelvinator Corp Refrigerating apparatus
US2641113A (en) * 1952-01-10 1953-06-09 Gen Electric Freezer evaporator, including check valve in header
US2791101A (en) * 1954-02-23 1957-05-07 Philco Corp Plural temperature refrigerator
US2844945A (en) * 1951-09-19 1958-07-29 Muffly Glenn Reversible refrigerating systems
US2914925A (en) * 1956-04-24 1959-12-01 American Motors Corp Refrigerant control means for maintaining multiple temperatures
US5351745A (en) * 1992-07-08 1994-10-04 Samsung Electronics Co., Ltd. Refrigerator system having a function capable of fermenting food
US20040083746A1 (en) * 2002-11-06 2004-05-06 Samsung Electronics, Co., Ltd. Cooling apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079082B (de) * 1956-05-10 1960-04-07 Whirlpool Co Temperaturregeleinrichtung fuer Kaelteerzeuger
GB844272A (en) * 1957-07-01 1960-08-10 Electrolux Ltd Improvements in or relating to refrigerator cabinets
DE2433331A1 (de) * 1974-07-11 1976-01-29 Bosch Siemens Hausgeraete Kuehlmoebel, insbesondere zweitemperaturen-kuehlschrank, mit einem einzigen motorkompressoraggregat
JPS5295366A (en) 1976-02-07 1977-08-10 Toshiba Corp Freez-refrigerator
JPS5915782A (ja) * 1982-07-19 1984-01-26 株式会社東芝 冷蔵庫の温度制御装置
DE3601817A1 (de) * 1986-01-22 1987-07-23 Egelhof Fa Otto Regelvorrichtung fuer den kaeltemittelzustrom zum verdampfer von kaelteanlagen oder waermepumpen sowie im kaeltemittelstrom angeordnete expansionsventile
JPH071128B2 (ja) * 1987-02-27 1995-01-11 株式会社東芝 冷蔵庫用冷凍サイクル
JPH03247963A (ja) * 1990-02-27 1991-11-06 Ebara Corp 低温冷凍機
DE4020537A1 (de) * 1990-06-28 1992-01-02 Bauknecht Hausgeraete Mehrtemperaturen-kuehlmoebel, z.b. kuehl-gefrierkombination
JPH085208A (ja) * 1994-06-23 1996-01-12 Hoshizaki Electric Co Ltd キャピラリチューブを備えた冷凍回路
JP2002350012A (ja) 2001-05-28 2002-12-04 Hoshizaki Electric Co Ltd 冷凍回路

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515212A (en) * 1947-07-24 1950-07-18 Nash Kelvinator Corp Refrigerating apparatus
US2844945A (en) * 1951-09-19 1958-07-29 Muffly Glenn Reversible refrigerating systems
US2641113A (en) * 1952-01-10 1953-06-09 Gen Electric Freezer evaporator, including check valve in header
US2791101A (en) * 1954-02-23 1957-05-07 Philco Corp Plural temperature refrigerator
US2914925A (en) * 1956-04-24 1959-12-01 American Motors Corp Refrigerant control means for maintaining multiple temperatures
US5351745A (en) * 1992-07-08 1994-10-04 Samsung Electronics Co., Ltd. Refrigerator system having a function capable of fermenting food
US20040083746A1 (en) * 2002-11-06 2004-05-06 Samsung Electronics, Co., Ltd. Cooling apparatus

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090120123A1 (en) * 2007-10-08 2009-05-14 Viktor Laube Refrigerator unit and/or freezer unit
KR20130007182U (ko) * 2012-06-07 2013-12-17 위니아만도 주식회사 냉장고
KR200482028Y1 (ko) 2012-06-07 2016-12-07 주식회사 대유위니아 냉장고
EP2781860A3 (en) * 2013-03-22 2015-10-28 Lg Electronics Inc. Refrigerator
US9441866B2 (en) 2013-09-04 2016-09-13 Whirlpool Corporation Variable expansion device with thermal choking for a refrigeration system
US10215460B2 (en) 2013-09-04 2019-02-26 Whirlpool Corporation Variable expansion device with thermal choking for a refrigeration system
US20160187038A1 (en) * 2013-09-27 2016-06-30 Panasonic Healthcare Holdings Co., Ltd. Refrigeration apparatus
US10598415B2 (en) * 2013-09-27 2020-03-24 Phc Holdings Corporation Refrigeration apparatus with dry ice occurrence suppression structure

Also Published As

Publication number Publication date
DE102005045585A1 (de) 2006-11-16
EP1722177A2 (de) 2006-11-15
KR100769750B1 (ko) 2007-10-23
CN1865817B (zh) 2011-04-20
RU2006115867A (ru) 2007-11-27
CA2546030A1 (en) 2006-11-11
CN1865817A (zh) 2006-11-22
KR20060116749A (ko) 2006-11-15

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Legal Events

Date Code Title Description
AS Assignment

Owner name: LIEBHERR-HAUSGERAETE OCHSENHAUSEN GMBH, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WIEST, MATTHIAS;REEL/FRAME:018147/0499

Effective date: 20060711

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION