EP2426443A3 - Kühlsystem und Abtausteuerungsverfahren dafür - Google Patents
Kühlsystem und Abtausteuerungsverfahren dafür Download PDFInfo
- Publication number
- EP2426443A3 EP2426443A3 EP11178950.9A EP11178950A EP2426443A3 EP 2426443 A3 EP2426443 A3 EP 2426443A3 EP 11178950 A EP11178950 A EP 11178950A EP 2426443 A3 EP2426443 A3 EP 2426443A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- frost
- evaporator
- cooling system
- detector
- control method
- 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- Withdrawn
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
- F25D21/02—Detecting the presence of frost or condensate
-
- 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
- F25D21/002—Defroster control
- F25D21/004—Control mechanisms
-
- 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
- F25D21/002—Defroster control
- F25D21/006—Defroster control with electronic control circuits
-
- 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
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
-
- 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
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)
- Defrosting Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100085793A KR20120022315A (ko) | 2010-09-02 | 2010-09-02 | 냉각 시스템 및 그의 제상 제어 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2426443A2 EP2426443A2 (de) | 2012-03-07 |
EP2426443A3 true EP2426443A3 (de) | 2015-07-08 |
Family
ID=44658648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11178950.9A Withdrawn EP2426443A3 (de) | 2010-09-02 | 2011-08-26 | Kühlsystem und Abtausteuerungsverfahren dafür |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120055181A1 (de) |
EP (1) | EP2426443A3 (de) |
KR (1) | KR20120022315A (de) |
CN (1) | CN102384614B (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2776382C (en) * | 2009-10-02 | 2018-01-30 | The Controls Group, Inc. | Removal of an accumulated frozen substance from a cooling unit |
KR101982776B1 (ko) * | 2012-12-10 | 2019-05-27 | 엘지전자 주식회사 | 냉장고 및 그 동작방법 |
KR102220911B1 (ko) * | 2014-01-06 | 2021-02-25 | 엘지전자 주식회사 | 냉장고, 및 홈 어플라이언스 |
KR102173371B1 (ko) * | 2014-01-06 | 2020-11-03 | 엘지전자 주식회사 | 냉장고, 및 홈 어플라이언스 |
US20160003663A1 (en) * | 2014-07-03 | 2016-01-07 | Texas Instruments Incorporated | Capacitive liquid level measurement with differential out-of-phase channel drive to counteract human body capacitance |
DE102014221317A1 (de) * | 2014-10-21 | 2016-04-21 | BSH Hausgeräte GmbH | Haushaltskältegerät mit einem Reiferkennungssensor, welcher zur Erfassung einer Reifbildung an einem Verdampfer einer Kälteerzeugungsvorrichtung des Haushaltskältegeräts ausgebildet ist |
KR101771590B1 (ko) | 2015-09-16 | 2017-08-25 | 엘지전자 주식회사 | 냉장고 및 그 제어방법 |
CN106016876B (zh) * | 2016-07-29 | 2018-08-28 | 合肥华凌股份有限公司 | 蒸发器化霜的控制方法、控制装置以及冰箱 |
KR101953182B1 (ko) * | 2016-09-19 | 2019-03-04 | 엘지전자 주식회사 | 공기조화기 및 공기조화기 제어방법 |
KR20180052312A (ko) | 2016-11-10 | 2018-05-18 | 엘지전자 주식회사 | 냉장고 및 그 제어 방법 |
CN207585020U (zh) * | 2017-05-10 | 2018-07-06 | 广东美的制冷设备有限公司 | 空调器及其结霜检测装置 |
CN107490607B (zh) * | 2017-06-29 | 2021-03-23 | 芯海科技(深圳)股份有限公司 | 一种利用蒸发管作为电极的凝霜传感器 |
KR102349193B1 (ko) * | 2017-07-05 | 2022-01-11 | 엘지전자 주식회사 | 냉장고의 제어방법 |
US11371954B2 (en) * | 2017-08-31 | 2022-06-28 | Texas Instruments Incorporated | Sensing frost and ice accumulation using capacitance |
CN108007050B (zh) * | 2017-11-21 | 2020-04-03 | 合肥美的电冰箱有限公司 | 冰箱的化霜控制方法、冰箱及计算机可读存储介质 |
CN108362068B (zh) * | 2018-02-11 | 2020-09-22 | 四川虹美智能科技有限公司 | 一种冰箱化霜系统及方法 |
US10488099B2 (en) * | 2018-02-22 | 2019-11-26 | Schneider Electric USA, Inc. | Frost detection in HVACandR systems |
KR102614564B1 (ko) * | 2018-03-08 | 2023-12-18 | 엘지전자 주식회사 | 냉장고 및 그 제어방법 |
KR102604129B1 (ko) * | 2018-03-26 | 2023-11-20 | 엘지전자 주식회사 | 냉장고 및 그 제어방법 |
WO2019205085A1 (en) * | 2018-04-27 | 2019-10-31 | Texas Instruments Incorporated | Target material sensing using resonant circuit with sensing capacitor and electrical isolation |
CN110425792B (zh) * | 2019-08-05 | 2021-09-24 | 合肥华凌股份有限公司 | 一种冰箱的化霜控制方法、存储介质及冰箱 |
CN110849050B (zh) * | 2019-11-19 | 2021-03-02 | 浙江工业大学 | 利用风机振动和神经网络的热泵除霜控制装置及控制方法 |
CN112268401B (zh) * | 2020-09-14 | 2022-02-08 | 珠海格力电器股份有限公司 | 冰箱和冰箱的化霜控制方法 |
WO2022132060A1 (en) * | 2020-12-14 | 2022-06-23 | Koc Universitesi | A defrosting system |
CN117128678A (zh) * | 2022-05-19 | 2023-11-28 | 合肥美的电冰箱有限公司 | 化霜控制方法、传感器组件、蒸发器及化霜控制装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4297852A (en) * | 1980-07-17 | 1981-11-03 | General Electric Company | Refrigerator defrost control with control of time interval between defrost cycles |
WO1996016364A1 (en) * | 1994-11-17 | 1996-05-30 | Samsung Electronics Co., Ltd. | Defrosting apparatus for refrigerators and method for controlling the same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3360951A (en) * | 1966-02-14 | 1968-01-02 | King Seeley Thermos Co | Ice level control for refrigeration mechanism |
US4121433A (en) * | 1977-01-26 | 1978-10-24 | P.R. Mallory & Co. Inc. | Means for sensing frost accumulation in a refrigeration mechanism |
JPS55118549A (en) * | 1979-03-02 | 1980-09-11 | Hitachi Ltd | Defrosting controller |
US4347709A (en) * | 1981-01-19 | 1982-09-07 | Honeywell Inc. | Demand defrost sensor |
US4439995A (en) * | 1982-04-05 | 1984-04-03 | General Electric Company | Air conditioning heat pump system having an initial frost monitoring control means |
US4918748A (en) * | 1987-11-09 | 1990-04-17 | Hughes Aircraft Company | Apparatus and method for phase noise and post tuning drift cancellation |
US4996493A (en) * | 1989-08-21 | 1991-02-26 | Monat Seymour M | Instantaneous ice detection system |
KR940009644A (ko) * | 1992-10-09 | 1994-05-20 | 배순훈 | 냉장고의 온도조절 방법 및 장치 |
US5407129A (en) * | 1993-08-30 | 1995-04-18 | Georgia Tech Research Corporation | Poultry environmental control systems and methods |
ATE202844T1 (de) * | 1994-11-11 | 2001-07-15 | Endress Hauser Gmbh Co | Anordnung zur linearisierung und temperaturkompensation von sensorsignalen |
DE19842895C2 (de) * | 1998-09-18 | 2001-10-18 | Mannesmann Vdo Ag | Anordnung zum Regeln der Innenraumtemperatur im Fahrgastraum eines Kraftfahrzeuges |
US20090224685A1 (en) * | 2004-09-27 | 2009-09-10 | Koninklijke Philips Electronics, N.V. | Drive circuit for driving a gas discharge lamp, and method of calibrating a drive circuit |
FR2904603B1 (fr) * | 2006-08-01 | 2009-04-24 | Airbus France Sas | Dispositif de detection et d'elimination de la presence d'une couche de glace ou d'un liquide |
US7690583B2 (en) * | 2007-08-27 | 2010-04-06 | Spring Loop Quail Limited Partnership | Humidity sensor and fan control device |
-
2010
- 2010-09-02 KR KR1020100085793A patent/KR20120022315A/ko active Search and Examination
-
2011
- 2011-08-19 US US13/137,479 patent/US20120055181A1/en not_active Abandoned
- 2011-08-26 EP EP11178950.9A patent/EP2426443A3/de not_active Withdrawn
- 2011-08-29 CN CN201110251584.6A patent/CN102384614B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4297852A (en) * | 1980-07-17 | 1981-11-03 | General Electric Company | Refrigerator defrost control with control of time interval between defrost cycles |
WO1996016364A1 (en) * | 1994-11-17 | 1996-05-30 | Samsung Electronics Co., Ltd. | Defrosting apparatus for refrigerators and method for controlling the same |
Also Published As
Publication number | Publication date |
---|---|
EP2426443A2 (de) | 2012-03-07 |
CN102384614B (zh) | 2015-10-28 |
CN102384614A (zh) | 2012-03-21 |
KR20120022315A (ko) | 2012-03-12 |
US20120055181A1 (en) | 2012-03-08 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25D 21/00 20060101ALI20150601BHEP Ipc: F25D 21/02 20060101AFI20150601BHEP |
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17P | Request for examination filed |
Effective date: 20160108 |
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RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20180202 |