KR940022039A - Defrost Control Method of Refrigerator - Google Patents

Defrost Control Method of Refrigerator Download PDF

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Publication number
KR940022039A
KR940022039A KR1019930004284A KR930004284A KR940022039A KR 940022039 A KR940022039 A KR 940022039A KR 1019930004284 A KR1019930004284 A KR 1019930004284A KR 930004284 A KR930004284 A KR 930004284A KR 940022039 A KR940022039 A KR 940022039A
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KR
South Korea
Prior art keywords
defrost
defrosting
temperature
circulation fan
cold air
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Application number
KR1019930004284A
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Korean (ko)
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KR0154441B1 (en
Inventor
정규하
석태근
Original Assignee
김광호
삼성전자 주식회사
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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019930004284A priority Critical patent/KR0154441B1/en
Publication of KR940022039A publication Critical patent/KR940022039A/en
Application granted granted Critical
Publication of KR0154441B1 publication Critical patent/KR0154441B1/en

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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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water

Abstract

본 발명은 냉장고에서 제상시 냉장실의 비교적 고온냉기를 상기 증발기로 순환시켜 서리를 제상하고 증발기의 차가운 냉기는 냉장실로 순환시켜 냉장실의 온도상승을 방지하면서 제상을 할 수 있도록 한것에 관한 것으로, 본 발명은 제상시 압축기와 냉기순환팬을 오프시키고, 제상히터를 구동시키면서 제상을 하도록된 냉장고의 제상제어방법에 있어서, 제상시, 제상운전판단단계와, 제상운전시, 압축기, 냉기순환팬 오프단계, 냉동실냉기차단판 구동 및 차단단계, 냉장실도어열림판단단계와, 냉기순환팬구동단계로 이루어지는 제상단계와, 제상단계에서 제상완료후 증발기제상온도와 냉장실유입공기온도와의 고저를 판단하는 온도판단단계와, 상기 냉장실 유입공기온도가 증발기 제상공기온도보다 높지 않으면 제상시간을 완료하는 제상완료단계로 이루어짐을 특징으로 한것.The present invention relates to defrosting the frost by releasing relatively high temperature cold of the refrigerating compartment to the evaporator during defrosting in the refrigerator and to preventing defrost while circulating the cold cold of the evaporator to the refrigerating compartment. In the defrosting control method of the refrigerator to defrost the compressor and the cold air circulation fan during defrosting, and to drive the defrosting heater, the defrosting operation determination step, during the defrosting operation, the compressor, the cold air circulation fan off step, A defrosting step consisting of the operation of the freezing chamber cold blocking plate and blocking step, the opening of the refrigerating chamber door, the cold circulation fan driving step, and the temperature judging step of determining the height of the evaporator defrost temperature and the refrigerating chamber inlet air temperature after the defrosting is completed. Defrost completion step of completing the defrost time if the inlet air temperature of the refrigerating chamber is not higher than the defrost air temperature of the evaporator It is characterized by consisting of.

Description

냉장고의 제상제어방법Defrost Control Method of Refrigerator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제4도는 본 발명 제상시 공기흐름을 나타낸 냉장고의 단면도,Figure 4 is a cross-sectional view of the refrigerator showing the air flow when defrosting the present invention,

제5도는 본 발명에 적용되는 냉동실 닥트의 평면도,5 is a plan view of a freezer compartment duct applied to the present invention,

제6도는 본 발명의 적용되는 냉장고이 제어블럭도.6 is a control block diagram of a refrigerator to which the present invention is applied.

Claims (3)

압축기구동, 냉기순환팬을 구동하면서 냉동냉장운전하고 제상시 압축기, 냉기순환팬을 오프시키고, 제상히터를 구동시키면서 제상을 하도록된 냉장고의 제상제어방법에 있어서, 상기 제상시 제상운전을 판단하는 제상운전판단단계와, 상기 제상운전판단단계에서 제상운저시 압축기, 냉기순환팬오프단계와, 냉동실닥트 냉기차단판구동단계, 냉동실닥트차단단계와, 냉장실의 도어가 열려있는가를 판단하는 냉장실도어열림판단단계와, 냉기순환팬구동단계로 이루어지는 제상단계(B)와, 상기 제상단계(B)에서 증발기의 제상공기온도와 냉장실유입공기온도의 고저를 판단하는 온도판단단계와, 상기 온도판단단계에서 냉장실유입공기온도가 상기 증발기제상공기온도보다 높지않으면 냉기순환팬정지단계와, 제상시간을 완료하도록 하는 제상시간완료단계(C)로 이루어지는 제상완료단계로 이루어짐을 특징으로 하는 냉장고의 제상운전제어방법.A defrosting control method of a refrigerator in which a refrigeration operation is performed while driving a compressor driving and a cold air circulation fan, and a compressor and a cold air circulation fan are turned off during defrosting and defrosting while driving a defrost heater. In the operation judgment step, the defrost operation judgment step, the defrost operation compressor, cold air circulation fan off step, freezing chamber cold air blocking plate driving step, freezing chamber duct blocking step, and the refrigerating chamber door opening judgment to determine whether the door of the refrigerating chamber is open And a defrosting step (B) comprising a cold air circulation fan driving step, a temperature judging step of determining the elevation of the defrost air temperature and the refrigerating chamber inlet air temperature of the evaporator in the defrosting step (B), and the refrigerating chamber in the temperature judging step. If the inlet air temperature is not higher than the evaporator defrost air temperature, the cold air circulation fan stop step and the defrost time completion stage to complete the defrost time Defrosting operation control method of the refrigerator, characterized in that the defrost complete step consisting of the system (C). 제1항에 있어서, 제상단계(B)에서 냉기순환팬구동과 아울러 제상히터를 구동하는 제상히터구동단계(800)와, 상기 제상완료단계(C)에서 온도판단단계를 거쳐 냉기순환팬오프후 상기 제상히터온도가 제상을 완료시키기 위한 바이메탈온도보다 높은가를 판단하는 제상히터온도판단단계(801)와, 제상히터를 오프시키는 제상히터오프단계(802)와, 제상시간을 완료하는 제상완료단계(C)로 이루어지는 것을 특징으로 하는 냉장고의 제상운전제어방법.The defrost heater driving step 800 for driving the defrost heater as well as the cold air circulation fan driving in the defrosting step (B), and after the cold air circulation fan off through the temperature determination step in the defrosting completion step (C). Defrost heater temperature determination step 801 to determine whether the defrost heater temperature is higher than the bimetal temperature for completing the defrost, defrost heater off step 802 to turn off the defrost heater, defrost completion step of completing the defrost time ( C) Defrosting operation control method of the refrigerator, characterized in that consisting of. 제1항에 있어서, 상기 냉동냉장운전을 하고, 냉기순환팬을 구동시키는 냉기순환팬구동단계를 거쳐 증발기상에 서리를 제상하고, 냉기순환팬을 오프시켜 제상하는 제상단계후 제상완료단계(C)에서 제상히터를 구동시키는 제상히터구동단계와, 제상히터온도가 제상을 완료시키기 위한 바이메탈온도보다 높은가를 판단하고, 제상히터온도가 높으면 제상히터를 오프시키는 제상히터오프단계와, 제상시간을 완료하는 제상완료단게(C)로 이루어지도록 한 것을 특징으로 하는 냉장고의 제상운전제어방법.The defrosting completion step (C) according to claim 1, wherein the refrigeration operation is performed, and after the defrosting step of defrosting the frost on the evaporator through a cold air circulation fan driving step of driving the cold air circulation fan, and defrosting by turning off the cold air circulation fan (C). Defrost heater driving step to drive the defrost heater in step of), and whether the defrost heater temperature is higher than the bimetal temperature for completing the defrost, and if the defrost heater temperature is high defrost heater off step to turn off the defrost heater, and complete the defrost time Defrost operation control method of a refrigerator characterized in that the defrost completion step (C) made. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930004284A 1993-03-19 1993-03-19 Defrosting control method of a refrigerator KR0154441B1 (en)

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Application Number Priority Date Filing Date Title
KR1019930004284A KR0154441B1 (en) 1993-03-19 1993-03-19 Defrosting control method of a refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930004284A KR0154441B1 (en) 1993-03-19 1993-03-19 Defrosting control method of a refrigerator

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KR940022039A true KR940022039A (en) 1994-10-19
KR0154441B1 KR0154441B1 (en) 1999-02-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990052584A (en) * 1997-12-22 1999-07-15 전주범 How to Operate Air Curtain Fan of Refrigerator
KR101364570B1 (en) * 2012-04-05 2014-02-18 주식회사 용성냉동 Apparatus For Defrosting Of Tunnel Type Rapid Icing System
US11384975B2 (en) * 2016-11-10 2022-07-12 Lg Electronics Inc. Refrigerator and control method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100747068B1 (en) * 2006-02-17 2007-08-07 김재남 Control method of storehouse
KR101328770B1 (en) * 2007-03-28 2013-11-13 엘지전자 주식회사 A reheating dehumidification system for refrigerator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990052584A (en) * 1997-12-22 1999-07-15 전주범 How to Operate Air Curtain Fan of Refrigerator
KR101364570B1 (en) * 2012-04-05 2014-02-18 주식회사 용성냉동 Apparatus For Defrosting Of Tunnel Type Rapid Icing System
US11384975B2 (en) * 2016-11-10 2022-07-12 Lg Electronics Inc. Refrigerator and control method thereof

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Publication number Publication date
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