EP2426443A3 - Système de refroidissement et procédé de commande de dégivrage correspondant - Google Patents

Système de refroidissement et procédé de commande de dégivrage correspondant Download PDF

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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Withdrawn
Application number
EP11178950.9A
Other languages
German (de)
English (en)
Other versions
EP2426443A2 (fr
Inventor
Tae Gyu Kim
Hyun Suk Kwak
Young Chul Ko
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP2426443A2 publication Critical patent/EP2426443A2/fr
Publication of EP2426443A3 publication Critical patent/EP2426443A3/fr
Withdrawn legal-status Critical Current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
    • F25D21/02—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)
EP11178950.9A 2010-09-02 2011-08-26 Système de refroidissement et procédé de commande de dégivrage correspondant Withdrawn EP2426443A3 (fr)

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 (fr) 2012-03-07
EP2426443A3 true EP2426443A3 (fr) 2015-07-08

Family

ID=44658648

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11178950.9A Withdrawn EP2426443A3 (fr) 2010-09-02 2011-08-26 Système de refroidissement et procédé de commande de dégivrage correspondant

Country Status (4)

Country Link
US (1) US20120055181A1 (fr)
EP (1) EP2426443A3 (fr)
KR (1) KR20120022315A (fr)
CN (1) CN102384614B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011041780A2 (fr) * 2009-10-02 2011-04-07 The Controls Group, Inc. Retrait d'une substance congelée accumulée à partir d'une unité de refroidissement
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
KR102725965B1 (ko) 2016-11-10 2024-11-05 엘지전자 주식회사 냉장고 및 그 제어 방법
CN106989494A (zh) * 2017-05-10 2017-07-28 广东美的制冷设备有限公司 空调器及其结霜检测装置和方法
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 (fr) * 2018-04-27 2019-10-31 Texas Instruments Incorporated Détection de matériau cible à l'aide de circuit résonnant à condensateur de détection et isolation électrique
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 (fr) * 2020-12-14 2022-06-23 Koc Universitesi Système de dégivrage
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
EP4579157A1 (fr) * 2023-12-28 2025-07-02 GEA Refrigeration Technologies GmbH Procédé, programme informatique et unité de commande pour déterminer s'il faut initier un processus de dégivrage d'un dispositif de refroidissement
EP4667855A1 (fr) * 2024-06-17 2025-12-24 Viessmann Holding International GmbH Dispositif et procédé de détection de la formation de glace sur un évaporateur d'une pompe à chaleur

Citations (2)

* Cited by examiner, † Cited by third party
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 (fr) * 1994-11-17 1996-05-30 Samsung Electronics Co., Ltd. Appareil de degivrage pour refrigerateur et mode d'emploi

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
EP0711976B1 (fr) * 1994-11-11 2001-07-04 Endress + Hauser Gmbh + Co. Arrangement de linéarisation et compensation de température des signaux de capteur
DE19842895C2 (de) * 1998-09-18 2001-10-18 Mannesmann Vdo Ag Anordnung zum Regeln der Innenraumtemperatur im Fahrgastraum eines Kraftfahrzeuges
WO2006035343A2 (fr) * 2004-09-27 2006-04-06 Koninklijke Philips Electronics N.V. Circuit de commande servant a commander une lampe a decharge de gaz et procede servant a calibrer ce 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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 (fr) * 1994-11-17 1996-05-30 Samsung Electronics Co., Ltd. Appareil de degivrage pour refrigerateur et mode d'emploi

Also Published As

Publication number Publication date
KR20120022315A (ko) 2012-03-12
EP2426443A2 (fr) 2012-03-07
CN102384614B (zh) 2015-10-28
US20120055181A1 (en) 2012-03-08
CN102384614A (zh) 2012-03-21

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