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KR970066451A - Defrost control method of refrigerator - Google Patents

Defrost control method of refrigerator Download PDF

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Publication number
KR970066451A
KR970066451A KR1019960006716A KR19960006716A KR970066451A KR 970066451 A KR970066451 A KR 970066451A KR 1019960006716 A KR1019960006716 A KR 1019960006716A KR 19960006716 A KR19960006716 A KR 19960006716A KR 970066451 A KR970066451 A KR 970066451A
Authority
KR
South Korea
Prior art keywords
refrigerator
defrosting
refrigerator compartment
compartment fan
operation rate
Prior art date
Application number
KR1019960006716A
Other languages
Korean (ko)
Other versions
KR0160450B1 (en
Inventor
최병준
Original Assignee
배순훈
대우전자 주식회사
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 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019960006716A priority Critical patent/KR0160450B1/en
Publication of KR970066451A publication Critical patent/KR970066451A/en
Application granted granted Critical
Publication of KR0160450B1 publication Critical patent/KR0160450B1/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
    • 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
    • F25D21/08—Removing frost by electric heating
    • 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
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/02—Refrigerators including a heater
    • 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
    • F25D2700/02—Sensors detecting door opening
    • 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
    • F25D2700/122—Sensors measuring the inside temperature of freezer compartments

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  • 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)

Abstract

본 발명은 냉장고의 제상제어에 관련하여 냉장실 팬구동을 제상시점 결정요인에 포함시켜서 제상제어를 수행함으로써 최적의 제상돌입 시점을 판단하기 위한 방법에 관한 것이다.The present invention relates to a method for determining an optimum defrosting start point by performing defrost control by including a defrosting fan drive in a defrosting time determination factor in connection with defrost control of a refrigerator.

본 발명은 냉장실 온도센서, 냉동실온도센서 및 제상센서등의 다수개 온도감지센서들을 포함하는 센서부와, 상기 센서부내의 다수개 센서들을 통한 온도감지값을 후술하는 마이크로컴퓨터에 적합하게 입력시키기 위한 센서감지회로와, 냉장고의 통상운전제어기능 및 본 발명의 제상제어 기능을 담당하는 마이크로컴퓨터(30)와, 도아스위치와, 상기 도아스위치의 온/오프 신호를 상기 마이크로컴퓨터에 적합하게 입력 시키기 위한 도아스위치감지회로(25)와, 냉장실의 고내온도를 낮추기 위하여 구동되는 냉장실 팬모터와, 상기 냉장실 팬모터를 적합하게 구동하기 위한 냉장실 팬구동회로와, 냉장고의 냉각기능을 담당하는 콤프레서(55)와, 상기 콤프레서에 마이크로컴퓨터의 구동제어신호를 적합하게 전달하기 위한 콤프레서 구동회로와, 냉장고내에 착상된 성에를 가열 제거하기 위한 제상히터와, 상기 마이크로컴퓨터의 제어에 따라 상기 제상히터를 통전시키기 위한 히터구동회로를 포함하는 하드웨어구성에 있어서, 냉장고 통상운전도중 냉장실팬 운전율을 소정의 기준 운전율과 비교하는 단계와, 상기 냉장실 팬 운전율의 비교단계에서 냉장실팬 운전율이 상기 기준운전율 이상이라고 판단되면 콤프레서 운전누적시간, 콤프레서 운전율, 및 도아 개방회수등을 변경하는 단계와, 상기 변경된 한계 기준 설정치들에 의거하여 제상시점이 도래하였는지를 판단하는 단계와, 상기 제상시점 판단단계에서 제상시점이 도래하였다고 결정되면 제상동작을 개시하고 이전 단계에서 변경된 한계기준 설정치들을 다음번 제상을 위하여 원래의 한계기준설정치로 회복시키는 단계를 포함하여 냉장고의 제상시점을 결정하는 방식으로 이루어지는 냉장고의 제상제어방법을 제공한다.The present invention relates to a refrigerator, including a sensor unit including a plurality of temperature sensors such as a refrigerator compartment temperature sensor, a freezer compartment temperature sensor and a defrost sensor, and a controller for inputting a temperature sensed value through a plurality of sensors in the sensor unit to a microcomputer A microcomputer 30 for performing a normal operation control function of the refrigerator and a defrosting control function of the present invention, a door switch, and a controller for inputting an on / off signal of the door switch to the microcomputer A refrigerator compartment fan drive circuit for appropriately driving the refrigerator compartment fan motor, a compressor 55 for cooling the refrigerator, and a refrigerator compartment fan drive circuit for cooling the refrigerator compartment fan motor. A compressor driving circuit for suitably transmitting a driving control signal of the microcomputer to the compressor, A defrost heater for defrosting the defective property and a heater driving circuit for energizing the defrost heater under the control of the microcomputer, wherein the refrigerator compartment fan operation rate during normal operation of the refrigerator is set to a predetermined reference operation rate Changing the cumulative operation time of the compressor operation, the compressor operation rate, and the opening number of the door when the refrigerator compartment fan operation rate is equal to or greater than the reference operation rate in the comparing step of the refrigerator compartment fan operation rate, Determining whether the defrosting time point has reached the defrosting time point based on the limit criterion setting values; and if it is determined that the defrosting time point has come, And returning the refrigerator to a preset reference value, A defrost control method of a refrigerator is provided in a manner of determining a point.

Description

냉장고의 제상제어방법Defrost control method of refrigerator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제2도는 본 발명의 냉장고 제상제어 방법을 알기쉽게 나타낸 순서도.FIG. 2 is a flowchart showing the fridge defrost control method of the present invention. FIG.

Claims (1)

냉장고 통상운전도중 냉장실 팬 운전율을 소정의 기준설정치(Rm)와 비교하는 단계와, 상기 비교단계에서 냉장실 팬 운전율이 상기 기준설정치(Rm) 이상이라고 판단되면 제상시점을 결정하는데 이용되는 몇몇 요인들에 관한 기준설정치들을 변경하는 단계와, 상기 변경된 기준설정치들에 의거하여 제상시점이 도래하였는지를 판단하는 단계와, 상기 제상시점 판단단계에서 제상시점이 도래하였다고 결정되면 제상동작을 개시하는 단계와, 변경된 기준설정치들을 통상의 기준설정치들로 회복시키는 단계를 통하여 제상시점을 결정하는 것을 특징으로 하는 냉장고의 제상제어방법.Comparing the operation rate of the refrigerating compartment fan with the predetermined reference setting value Rm during the normal operation of the refrigerator; and, if it is determined that the refrigerating compartment fan operation rate is equal to or higher than the reference set value Rm in the comparison step, Determining whether a defrosting time point has arrived on the basis of the changed reference set values, starting a defrosting operation if it is determined that the defrosting time point has come, And the defrosting time point is determined by recovering the changed reference setting values to the normal reference set values. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960006716A 1996-03-13 1996-03-13 Defrost Control Method of Refrigerator KR0160450B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960006716A KR0160450B1 (en) 1996-03-13 1996-03-13 Defrost Control Method of Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960006716A KR0160450B1 (en) 1996-03-13 1996-03-13 Defrost Control Method of Refrigerator

Publications (2)

Publication Number Publication Date
KR970066451A true KR970066451A (en) 1997-10-13
KR0160450B1 KR0160450B1 (en) 1999-01-15

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100593632B1 (en) * 1999-10-18 2006-06-28 주식회사 엘지이아이 Method of controlling defrost cycle of refrigerator and its device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100350419B1 (en) 2000-05-31 2002-08-28 삼성전자 주식회사 Kimchi Refrigerator And Control Method Thereof
KR100471722B1 (en) * 2002-03-04 2005-03-08 삼성전자주식회사 Control method for defrosting evaporator in refrigerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100593632B1 (en) * 1999-10-18 2006-06-28 주식회사 엘지이아이 Method of controlling defrost cycle of refrigerator and its device

Also Published As

Publication number Publication date
KR0160450B1 (en) 1999-01-15

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