KR100215062B1 - Refrigerator emergency operating control device and method - Google Patents

Refrigerator emergency operating control device and method Download PDF

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Publication number
KR100215062B1
KR100215062B1 KR1019970022529A KR19970022529A KR100215062B1 KR 100215062 B1 KR100215062 B1 KR 100215062B1 KR 1019970022529 A KR1019970022529 A KR 1019970022529A KR 19970022529 A KR19970022529 A KR 19970022529A KR 100215062 B1 KR100215062 B1 KR 100215062B1
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South Korea
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temperature
freezer
freezer compartment
temperature sensor
compartment
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KR1019970022529A
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Korean (ko)
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KR19980086235A (en
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유한주
정성욱
김재인
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윤종용
삼성전자주식회사
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    • 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
    • F25D29/006—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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • 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
    • F25D2600/00—Control issues
    • F25D2600/06—Controlling according to a predetermined profile
    • 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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

본 발명은 냉장고의 응급운전제어장치 및 방법에 관한 것으로, 냉동실의 소징부분에 별도로 제 2냉동실온도센서를 장착하여 제 1냉동실온도센서와 냉동실증발기온도센서가 고장난 경우, 상기 제 2냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 적정온도로 응급운전합으로써, 냉장고내 저장물이 손상되는 것을 방지할 수 있도록 한 것이다.The present invention relates to an emergency operation control apparatus and method for a refrigerator, wherein the second freezer temperature sensor is installed in a case in which the first freezer temperature sensor and the freezer evaporator temperature sensor fail by attaching a second freezer temperature sensor to a sourcing portion of the freezer compartment. Emergency operation of the refrigerator at an appropriate temperature according to the detected temperature of the freezer, thereby preventing damage to the storage in the refrigerator.

Description

냉장고의 응급운전제어장치 및 방법Emergency operation control device and method of the refrigerator

본 발명은 냉장고의 응급운전제어장치 및 방법예 관한 것으로, 보다 상세하게는 제 1냉동실온도센서와 냉동실증발기온도센서가 고장난 경우, 별도로 구비된 제 2냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 적징온도로 운전제이하여 냉장고내 저장물이 손상되는 것을 방지할 수 있도록 한 냉장고의 응급운전제어장치 및 방법에 관한 것이다.The present invention relates to an emergency operation control apparatus and method example of a refrigerator, and more particularly, when the first freezer temperature sensor and the freezer evaporator temperature sensor are broken, according to the temperature of the freezer compartment detected through a second freezer temperature sensor provided separately. The present invention relates to an emergency operation control apparatus and method for a refrigerator to prevent damage to a storage in the refrigerator by operating the refrigerator at a dropping temperature.

일반적으로, 냉장고는 도 1에 도시한 바와 같이 본체(1)내에는 중간벽부재(3)에 의해 상하부로 분리되어 식품을 저장하는 냉동실(5) 및 냉장실(7)이 형성되어 있고, 상기 본체(1)의 전면에는 상기 냉동실(5)을 개폐시키는 냉동실도어(8)와 냉장실(7)을 개폐시키는 냉장실도어(9)가 각각 장착되어 있다.In general, as shown in FIG. 1, the refrigerator includes a freezing chamber 5 and a refrigerating chamber 7 which store foods separated by an intermediate wall member 3 in the upper and lower portions as shown in FIG. 1. The front surface of (1) is equipped with a freezer compartment door 8 for opening and closing the freezer compartment 5 and a refrigerating compartment door 9 for opening and closing the refrigerating compartment 7, respectively.

그리고, 상기 냉동실(5)의 후면에는 송풍되는 공기를 냉매의 증발잠열에 의해 차가운 공기 즉, 냉기로 열교환시키는 냉동실증발기(10)가 장착되어 있고, 상기 냉동실증발기(10)의 상측에는 상기 냉동실증발기(10)에 의해 열교환된 냉기를 상기 냉동실(5)로 순환시키는 냉동실팬모터(11)의 구동에 따라 회전하는 냉동실팬(13)이 장착되어 있다.In addition, the freezer compartment evaporator 10 is mounted on the rear surface of the freezer compartment 5 to exchange heat to the cold air by the latent heat of evaporation of the refrigerant to the cold air, that is, the cold compartment, and an upper side of the freezer compartment evaporator 10. The freezer compartment fan 13 which rotates in accordance with the drive of the freezer compartment fan motor 11 which circulates the cold air heat-exchanged by the 10 to the said freezer compartment 5 is attached.

또한, 상기 냉동실증발기(10)의 좌측에는 상기 냉동실증발기(10)에 의해 열교환된 냉기가 상기 냉동실팬(13)의 회전력에 의해 상기 냉동실(5)내로 순환되도록 냉기의 흐름을 가이드하는 제 1덕트부재(15)가 장착되어 있고, 상기 냉동실(5)의 후벽부에는 상기 냉동실증발기(10)에 의해 열교환되어 상기 제 1덕트부재(15)를 따라 가이드된 냉기가 상기 냉동실(5)내로 토출되도록 제 1냉기토출구(17)가 형성되어 있다.In addition, a first duct on the left side of the freezer compartment evaporator 10 guides the flow of cold air to circulate the cold air heat exchanged by the freezer compartment evaporator 10 into the freezer compartment 5 by the rotational force of the freezer compartment fan 13. The member 15 is mounted, and the rear wall of the freezer compartment 5 is heat-exchanged by the freezer compartment evaporator 10 so that the cold air guided along the first duct member 15 is discharged into the freezer compartment 5. The first cold air discharge port 17 is formed.

그리고, 냉동실증발기(10)의 일측에는 상기 냉동실증발기(10)의 온도를 감지하는 냉동실증발기온도센서(57)가 장착되어 있는 한편, 상기 냉동실팬(13)에 의해 송풍되는 공기를 상기 냉동실증발기(10)에서 냉매의 증발잠열에 의해 열교환하여 냉각시킬때에 외부로 배출되는 냉기에 의해 상기 냉동실증발기(10)에 착상되는 이슬(성에)이 제거되도록 열을 발생시키는 냉동실히터(19)가 장착되어 있다.And, one side of the freezer compartment evaporator (10) is equipped with a freezer compartment evaporator temperature sensor (57) for sensing the temperature of the freezer compartment evaporator (10), while the air blown by the freezer compartment fan (13) 10) is equipped with a freezer compartment heater 19 which generates heat so that dew (frost) formed on the freezer compartment evaporator 10 is removed by cold air discharged to the outside when it is cooled by heat exchange by the latent heat of evaporation of the refrigerant. have.

또한, 상기 냉동실증발기(10)의 하측에는 상기 냉동실팬(13)의 구동에 따라 송풍되는 공기를 상기 냉동실증발기(10)에서 열교환하여 냉각시킬때에 생성되는 공기중의 수분 즉, 제상수를 한 곳으로 모아 드레인호스(20)를 통해 상기 본체(1)의 하단에 설치된 증발접시(21)로 배수하는 제 1증발수받이(23)가 장착되어 있고, 상기 냉동실(5)의 후면상부인 상기 냉동실팬(13)의 좌측에는 상기 냉동실(5)내의 온도를 감지하는 냉동실온도센서(54)가 장착되어 있다.In addition, the lower side of the freezer compartment evaporator 10 is provided with water in the air generated when cooling the air blown by the freezer compartment evaporator 10 in accordance with the operation of the freezer compartment 13, that is, defrost water. The first evaporation receiver 23 is collected and drained to the evaporation plate 21 installed at the lower end of the main body 1 through the drain hose 20, and the upper portion of the rear surface of the freezer compartment 5 is On the left side of the freezer compartment fan 13, a freezer compartment temperature sensor 54 for sensing a temperature in the freezer compartment 5 is mounted.

그리고, 상기 냉장실(7)의 후면에는 송풍되는 공기를 냉매의 증발잠열에 의해 차가운 공기 즉, 냉기로 열교환시키는 냉장실증발기(27)가 장착되어 있고, 상기 냉장실증발기(27)의 상측에는 상기 냉장실증발기(27)에 의해 열교환된 냉기를 상기 냉장실(7)에 순환시키도록 냉장실팬모터(29)의 구동에 따라 회전하는 냉장실팬(30)이 장착되어 있다.The refrigerator compartment evaporator 27 is mounted on a rear surface of the refrigerating compartment 7 to exchange heat from the blown air with cold air, ie, cold air, by the latent heat of evaporation of the refrigerant, and an upper side of the refrigerator compartment evaporator 27. The refrigerator compartment fan 30 which rotates in accordance with the drive of the refrigerator compartment fan motor 29 so that the cold air heat-exchanged by 27 is circulated to the refrigerator compartment 7 is attached.

또한, 상기 냉장실증발기(27)의 좌측에는 상기 냉장실증발기(27)에 의해 열교환된 냉기가 상기 냉장실팬(30)의 회전력에 의해 상기 냉장실(7)내로 순환되도록 냉기의 흐름을 가이드하는 제 2덕트부재(31)가 장착되어 있고, 상기 냉장실(7)의 후벽부에는 상기 냉장실증발기(27)에 의해 열교환되어 상기 제 2덕트부재(31)를 따라 가이드된 냉기가 상기 냉장실(7)내로 토출되도록 제 2냉기토출구(33)가 형성되어 있다.In addition, on the left side of the refrigerating chamber evaporator 27, a second duct for guiding the flow of cold air to circulate the cold air heat exchanged by the refrigerating chamber evaporator 27 into the refrigerating chamber 7 by the rotational force of the refrigerating chamber fan 30. The member 31 is mounted and heat exchanged by the refrigerating chamber evaporator 27 to the rear wall of the refrigerating chamber 7 so that the cold air guided along the second duct member 31 is discharged into the refrigerating chamber 7. The second cold air discharge port 33 is formed.

그리고, 상기 냉장실증발기(27)의 일측에는 상기 냉장실증발기(27)의 온도를 감지하는 냉장실증발기온도센서(58)가 장착되어 있는 한편, 상기 냉장실팬(30)에 의해 송풍되는 공기를 상기 냉장실증발기(27)에서 냉매의 증발잠열에 의해 열교환하여 냉각시킬때에 외부로 배출되는 냉기에 의해 상기 냉장실증발기(27)에 착상되는 이슬(성에)이 제거되도록 열을 발생시키는 냉장실히터(35)가 장착되어 있다.In addition, one side of the refrigerator compartment evaporator 27 is equipped with a refrigerator compartment evaporator temperature sensor 58 that detects the temperature of the refrigerator compartment evaporator 27, and the air blown by the refrigerator compartment fan 30 is stored in the refrigerator compartment evaporator. In (27), the refrigerator compartment heater 35 is configured to generate heat such that dew (frost) formed on the refrigerator compartment evaporator 27 is removed by cold air discharged to the outside when cooling by heat exchange by the latent heat of evaporation of the refrigerant. It is.

또한, 상기 냉장실증발기(27)의 하측에는 상기 냉장실팬(30)의 구동에 따라 송풍되는 공기를 상기 냉장실증발기(27)예서 열교환하여 냉각시킬때에 생성되는 공기중의 수분 즉, 제상수를 한 곳으로 모아 드레인호스(20)를 통해 상기 본체(1)의 하단에 설치된 증발접시(21)로 배수하는 제 2증발수받이(37)가 장착되어 있고, 상기 냉장실(7)의 후면 하부인 상기 냉장실증발기(27)의 좌측에는 상기 냉장실(7)내의 온도를 감지하는 냉장실온도센서(55)가 장착되어 있다.In addition, the lower side of the refrigerating chamber evaporator (27) is the moisture in the air generated when cooling the air blown in accordance with the operation of the refrigerating chamber fan (30) in the refrigerating chamber evaporator (27), that is, defrost water A second evaporation receiver 37 is installed to collect the water and drain it to the evaporating dish 21 installed at the lower end of the main body 1 through the drain hose 20, and the lower portion of the rear side of the refrigerating chamber 7 is provided. On the left side of the refrigerating chamber evaporator 27, a refrigerating chamber temperature sensor 55 for detecting a temperature in the refrigerating chamber 7 is mounted.

그리고, 상기 본체(1)의 하단에는 상기 냉동실증발기(10)와 냉장실증발기(27)에서 냉각된 저온저압의 기체냉매를 고온고압의 기체상태로 압축하는 압축기(40)가 장착되어 있고, 상기 본체(1)의 후측면에는 상기 압축기(40)에서 압축된 고온고압의 기체냉매를 외부공기와의 자연대류나 강제대류현상에 의해 열교환하여 저온고압의 액상냉매로 강제냉각시켜 액화하는 주응축기(41)가 장착되어 있다.In addition, the lower end of the main body 1 is equipped with a compressor 40 for compressing the low temperature low pressure gas refrigerant cooled in the freezer compartment evaporator 10 and the refrigerating chamber evaporator 27 to a high temperature and high pressure gas state. On the rear side of (1), the main condenser 41 which heat-exchanges the high-temperature, high-pressure gas refrigerant compressed by the compressor 40 by natural convection or forced convection with external air, forcibly cools the liquid refrigerant with low-temperature and high pressure, and liquefies it. ) Is installed.

또한, 상기 증발접시(21)의 하단에는 상기 증발접시(21)에 모여진 제상수를 증발시키는 보조응축기(43)가 장착되어 있고, 상기 냉동실(5)과 냉장실(7)내에는 내부공간을 칸칸으로 구획하여 저장식품을 지지하는 다수개의 선반부재(45)가 장착되어 있다.In addition, an auxiliary condenser 43 for evaporating the defrost water collected in the evaporation plate 21 is mounted at the lower end of the evaporation plate 21, and an inner space is provided in the freezer compartment 5 and the refrigerating compartment 7. A plurality of shelf members 45 are mounted to support the stored food by dividing into pieces.

한편, 도 2는 상기와 같이 내부가 구성된 종래에 따른 냉장고의 응급운전제어장치의 개략적인 블로구성도로서, 동도면을 참조하면 알 수 있듯이, 종래에 따른 냉장고의 응급운전제어장치는 온도조절수단(50)과, 온도감지수단(53), 증발기온도감지수단(56), 제어수단(60), 압축기구동수단(70) 및, 팬모터구동수단(71)으로 구성된다.On the other hand, Figure 2 is a schematic block diagram of a conventional emergency operation control apparatus for a refrigerator configured as described above, as can be seen with reference to the drawing, the conventional emergency operation control apparatus of the refrigerator is a temperature control means ( 50, a temperature sensing means 53, an evaporator temperature sensing means 56, a control means 60, a compressor driving means 70, and a fan motor driving means 71.

도 2에 있어서, 온도조절수단(50)은 사용자가 냉동실과 냉장실내의 온도를 설정하기 위한 것으로, 냉동실내의 온도를 조절하기 위한 냉동실온도조절부(51)와 냉장실내의 온도를 조절하기 위한 냉장실온도조절부(52)로 이루어져 있다.In Figure 2, the temperature control means 50 is for the user to set the temperature in the freezer compartment and the refrigerator compartment, the freezer compartment temperature control unit 51 for adjusting the temperature in the freezer compartment and the refrigerating compartment for adjusting the temperature in the refrigerator compartment It consists of a temperature control unit (52).

그리고, 온도감지수단(53)은 냉동실과 냉장실내의 온도를 감지하여 그에 상응하는 감지신호를 제어수단(60)으로 출력하는 것으로, 냉동실내의 온도를 감지하는 냉동실온도센서(54)와 냉장실내의 온도를 감지하는 냉장실온도센서(55)로 이루어져 있다.In addition, the temperature detecting means 53 detects temperatures in the freezing compartment and the refrigerating compartment and outputs a corresponding detection signal to the control means 60. The temperature detecting means 53 detects the temperature of the freezing compartment and the freezing compartment temperature sensor 54 and the refrigerating compartment. It consists of a refrigerator compartment temperature sensor 55 for sensing the temperature.

또한, 증발기온도감지수단(56)은 증발기의 온도를 감지하여 그에 상응하는 감지신호를 제어수단(60)으로 출력하는 것으로, 냉동실증발기의 온도를 감지하는 냉동실증발기온도센서(57)와 냉장실증발기(27)의 온도를 감지하는 냉장실증발기온도센서(58)로 이루어져 있다In addition, the evaporator temperature detecting means 56 detects the temperature of the evaporator and outputs a corresponding detection signal to the control means 60. The freezing chamber evaporator temperature sensor 57 and the refrigerator compartment evaporator detecting the temperature of the freezing chamber evaporator ( It consists of a refrigerator compartment evaporator temperature sensor 58 for detecting the temperature of 27.

그리고, 제어수단(60)은 냉동실온도센서(54)로부터 입력된 감지신호가 소징범위내인가에 따라 상기 냉동실온도센서(54)가 고장인가를 판단하여 상기 냉동실온도센서(54)가 고장이라고 판단되면, 냉동실증발기온도센서(57)를 통해 감지된 냉동실증발기의 온도에 따라 냉장고를 운전제이하는 것으로, 상기 냉동실증발기의 온도가 소정온도 이상이면, 압축기를 구동시키기 위한 구동체어신호를 압축기구동수단(70)으로 출력한다.Then, the control means 60 determines whether the freezer compartment temperature sensor 54 is faulty according to whether the detection signal input from the freezer compartment temperature sensor 54 is within a sowing range, and determines that the freezer compartment temperature sensor 54 is faulty. When the refrigerator is operated according to the temperature of the freezer evaporator detected by the freezer evaporator temperature sensor 57, if the temperature of the freezer evaporator is greater than or equal to a predetermined temperature, the drive chair signal for driving the compressor may be driven by the compressor driving means ( 70)

또한, 상기 제어수단(60)은 냉장실온도센서(55)를 통해 감지된 냉장실의 온도가 설정온도 이상이면, 냉장실팬모터를 구동시키기 위한 구동제어신호를 냉장실팬모터구동부(73)로 출력하고, 설정온도 이상이 아니면, 냉동실팬모터를 구동시키기 위한 구동제어신호를 냉동실팬모터구동부(72)로 출력하는 한편, 냉동실증발기의 온도가 소정온도 이하이면, 압축기와 냉동실팬모터를 정지시키기 의한 정지제어신호를압축기구동수단(70)과냉동실팬모터구동부(72)로출력한다.In addition, the control means 60 outputs a drive control signal for driving the refrigerator compartment fan motor to the refrigerator compartment fan motor driver 73 when the temperature of the refrigerator compartment sensed by the refrigerator compartment temperature sensor 55 is higher than or equal to the set temperature. If the temperature is not higher than the set temperature, a drive control signal for driving the freezer compartment fan motor is output to the freezer compartment fan motor driving unit 72, and the stop control by stopping the compressor and the freezer compartment fan motor when the temperature of the freezer compartment evaporator is below a predetermined temperature. The signal is output to the compression driving means 70 and the freezing chamber fan motor driving unit 72.

그리고, 압축기구동수단(70)은 제어수단(60)의 구동제어신호에 의해 압축기를 구동시키고, 팬모터구동수단(71)은 제어수단의 구동제어신호에 의해 팬모터를 구동시키는 것으로, 냉동실팬모터를 구동시키는 냉동실팬모터구동부(72)와 냉장실팬모터를 구동시키는 냉장실팬모터구동부(73)로 이루어져 있다.The compressor driving means 70 drives the compressor by the drive control signal of the control means 60, and the fan motor driving means 71 drives the fan motor by the drive control signal of the control means. It consists of a freezer compartment fan motor driving unit 72 for driving a motor and a refrigerating compartment fan motor driving unit 73 for driving a refrigerating chamber fan motor.

상기와 같이 구성된 종래에 따른 냉장고의 응급운전제어장치는 사용자가 냉동실온도조절부(51)와 냉장실온도조절부(52)를 통해 냉동실(5)과 냉장실(7)의 온도를 설정하면, 냉동실온도센서(54)가 냉동실(5)의 온도를 감지하여 그에 상응하는 감지신호를 제어수단(60)으로 출력한다.According to the conventional emergency operation control apparatus of the refrigerator configured as described above, when the user sets the temperature of the freezer compartment 5 and the refrigerator compartment 7 through the freezer compartment temperature controller 51 and the refrigerator compartment temperature controller 52, the freezer compartment temperature. The sensor 54 senses the temperature of the freezer compartment 5 and outputs a corresponding detection signal to the control means 60.

다음에, 상기 제어수단(60)이 상기 냉동실온도센서(54)로부터 감지신호 입력받아 상기 감지신호가 소정범위내인가에 따라 냉동실온도센서(54)가 고장인가를 판단하여 상기 냉동실온도센서(54)가 고장이라고 판단되면, 냉동실증발기온도센서(57)를 통해 감지된 냉동실증발기(10)의 온도가 기설정된 소징온도 이상인가를 판단한다.Next, the control means 60 receives the detection signal from the freezer compartment temperature sensor 54 and determines whether the freezer compartment temperature sensor 54 is faulty according to whether the detection signal is within a predetermined range. ) Is determined to be a failure, it is determined whether the temperature of the freezer compartment evaporator 10 detected by the freezer compartment evaporator temperature sensor 57 is greater than or equal to a preset soaking temperature.

그 다음에, 상기 제어수단(60)은 냉동실증발기(10)의 온도가 기설정된 소정온도 이상이라고 판단되면, 압축기(40)를 구동시키기 위한 구동제어신호를 압축기구동수단(70)으로 출력한다.Next, when it is determined that the temperature of the freezer compartment evaporator 10 is equal to or higher than a predetermined temperature, the control means 60 outputs a drive control signal for driving the compressor 40 to the compressor driving means 70.

다음에, 상기 압축기구동수단(70)이 상기 구동제어신호에 의해 압축기(40)를 구동시키고, 상기 압축기(40)가 구동됨에 따라 고온고압의 기체로 압축된 냉매가 보조응축기(43)를 통과하면서, 증발접시(21)에 모여진 제상수를 증발시키고, 상기 보조응축기(43)를 통과한 냉매는 주응축기(41)로 유입되면서 외부공기와의 자연대류나 강제대류현상에 의해 열교환되어 저온저압의 냉매로 냉각되어 액화된다.Next, the compressor driving means 70 drives the compressor 40 by the drive control signal, and as the compressor 40 is driven, a refrigerant compressed with gas of high temperature and high pressure passes through the auxiliary condenser 43. At the same time, the defrost water collected in the evaporation dish 21 is evaporated, and the refrigerant passing through the auxiliary condenser 43 flows into the main condenser 41 while being heat-exchanged by natural convection or forced convection with external air and low temperature. Is cooled with a refrigerant to liquefy.

그 다음에, 상기 주응축기(41)에서 액화된 저온저압의 액상냉매는 증발압력까지 팽창시키는 모세관을 통과하면서 증발하기 쉬운 저온저압의 무상냉매로 감압되어 냉동실증발기(10)와 냉장실증발기(27)에 유입된다.Then, the low temperature low pressure liquid refrigerant liquefied in the main condenser 41 is decompressed to a low temperature low pressure free refrigerant which is easy to evaporate while passing through a capillary tube expanding to the evaporation pressure, and the freezer evaporator 10 and the refrigerator compartment evaporator 27. Flows into.

다음에, 상기 냉동실증발기(10)와 냉장실증발기(27)에서 감압된 저온저압의 무상냉매가 여러개의 파이프를 통과하면서 증발하여 냉동실(5) 및 냉장실(7)내의 공기를 찬 공기(냉기)로 열교환시키고, 상기 냉동실증발기(10)와 냉장실증발기(27)에서 냉각된 저온저압의 기체냉매는 다시 상기 압축기(40)로 흡입되는 냉동싸이클을 반복한다.Next, the low-temperature low-pressure free refrigerant decompressed in the freezer compartment evaporator 10 and the refrigerator compartment evaporator 27 is evaporated while passing through a plurality of pipes to cool the air in the freezer compartment 5 and the refrigerating compartment 7 to cold air (cold air). The low-temperature low-pressure gas refrigerant cooled in the freezer compartment evaporator 10 and the refrigerator compartment evaporator 27 repeats the freezing cycle which is sucked into the compressor 40 again.

한편, 제어수단(60)은 냉장실온도센서(55)를 통해 감지된 냉장실(7)의 온도가 사용자가 설정한 냉장실(7)의 온도 이상이면, 냉장실팬모터(29)를 구동시키기 의한 구동제어신호를 냉장실팬모터구동부(73)로 출력한다.On the other hand, the control means 60, if the temperature of the refrigerating chamber (7) detected by the refrigerating chamber temperature sensor 55 is higher than the temperature of the refrigerating chamber (7) set by the user, drive control by driving the refrigerating chamber fan motor (29) The signal is output to the refrigerator compartment fan motor driver 73.

다음에, 상기 냉장실팬모터구동부(73)가 상기 구동제어신호에 의해 냉장실팬모터(29)을 구동시키고, 상기 냉장실팬모터(29)가 구동됨에 따라 냉장실팬(30)이 회전하여 상기와 같은 냉동싸이클을 반복하면서 상기 냉장실증발기(27)에 의해 열교환된 냉기가 제 2덕트부재(31)를 따라 안내되어 제 2냉기토출구(33)를 통해 냉장실(7)내로 토출되고, 상기 제 2냉기토출구(33)를 통해 토출된 냉기에 의해 상기 냉장실(7)내가 냉각된다.Next, the refrigerator compartment fan motor driver 73 drives the refrigerator compartment fan motor 29 according to the drive control signal, and the refrigerator compartment fan 30 rotates as the refrigerator compartment fan motor 29 is driven. Repeating the freezing cycle, the cold air heat exchanged by the refrigerating chamber evaporator 27 is guided along the second duct member 31 to be discharged into the refrigerating chamber 7 through the second cold air outlet 33, and the second cold air outlet The inside of the refrigerating chamber 7 is cooled by the cold air discharged through the 33.

그 다음에, 제어수단(60)은 냉장실온도센서(55)를 통해 감지된 냉장실(7)의 온도가 설정온도 이하이면, 냉장실팬모터(29)를 정지시키기 위한 정지제어신호를 냉장실팬모터구동부(73)로 출력 한다.Subsequently, the control means 60 sends a stop control signal for stopping the refrigerator compartment fan motor 29 when the temperature of the refrigerator compartment 7 detected by the refrigerator compartment temperature sensor 55 is lower than or equal to the set temperature. Output to (73).

다음에, 상기 냉장실팬모터구동부(73)가 상기 정지제어신호에 의해 냉장실팬모터(29)를 정지시키고, 상기 냉장실팬모터(29)가 정지됨에 따라 냉장실팬(30)이 정지되어 냉장실(7)의.냉각동작이 정지된다.Next, the refrigerator compartment fan motor driver 73 stops the refrigerator compartment fan motor 29 in response to the stop control signal, and the refrigerator compartment fan 30 is stopped as the refrigerator compartment fan motor 29 is stopped, thereby refrigerating the compartment 7 Cooling operation is stopped.

한편, 제어수단(60)은 냉장실온도센서(55)를 통해 감지된 냉장실(7)의 온도가 사용자가 설정한 냉장실(7)의 온도 이상이 아니면, 냉동실팬모터(11)를 구동시키기 위한 구동제어신호를 냉동실팬모터구동부(72)로 출력한다.On the other hand, the control means 60 is a drive for driving the freezer compartment fan motor 11, if the temperature of the refrigerating compartment (7) detected by the refrigerating compartment temperature sensor 55 is not higher than the temperature of the refrigerating compartment (7) set by the user. The control signal is output to the freezer compartment fan motor driver 72.

다음에, 상기 냉동실팬모터구동부(72)가 상기 구동제어신호에 의해 냉동실팬모터(11)를 구동시키고, 상기 냉동실팬모터(11)가 구동됨에 따라 냉동실팬(13)이 회전하여 냉동실증발기(10)에 의해 열교환된 냉기가 제 1덕트부재(15)를 따라 안내되어 제 1냉기토출구(17)를 통해 냉동실(5)내로 토출되고, 상기 제 2냉기토출구(33)를 통해 토출된 냉기에 의해 상기 냉동실(5)내가 냉각된다.Next, the freezer compartment fan motor driving unit 72 drives the freezer compartment fan motor 11 in response to the drive control signal, and the freezer compartment fan 13 rotates as the freezer compartment fan motor 11 is driven to freezer compartment evaporator ( The cold air heat-exchanged by 10) is guided along the first duct member 15 and discharged into the freezing chamber 5 through the first cold air outlet 17, and discharged through the second cold air outlet 33. As a result, the inside of the freezer compartment 5 is cooled.

그 다음에, 제어수단(60)은 냉동실증발기온도센서(57)를 통해 감지된 냉동실증발기(10)의 온도가 소정온도 이하이면, 압축기(40)와 냉동실팬모터(11)를 정지시키기 위한 정지제어신호를 압축기구동수단(70)과 냉동실팬모터구동부(72)로 출력한다.Then, the control means 60 stops for stopping the compressor 40 and the freezer compartment fan motor 11 when the temperature of the freezer compartment evaporator 10 sensed by the freezer compartment evaporator temperature sensor 57 is less than or equal to a predetermined temperature. The control signal is output to the compressor driving means 70 and the freezer compartment motor driving unit 72.

다음에, 상기 압축기구동수단(70)이 상기 정지제어신호에 의해 압축기(40)를 정지시킴과 동시에, 상기 냉동실팬모터구동부(72)가 상기 정지제어신호에 의해 냉동실팬모터(11)를 정지시키고, 상기 냉동실팬모터(11)가 정지됨에 따라 냉동실팬(13)이 정지되어 냉동실증발기온도센서(57)를 통해 감지된 냉동실증발기(10)의 온도에 따른 냉장고의 응급운전동작이 중료되었다.Next, the compressor driving means 70 stops the compressor 40 by the stop control signal, and the freezer compartment fan motor driving unit 72 stops the freezer compartment fan motor 11 by the stop control signal. As the freezer compartment motor 11 is stopped, the freezer compartment 13 is stopped and the emergency operation of the refrigerator according to the temperature of the freezer compartment evaporator 10 detected by the freezer compartment evaporator temperature sensor 57 is finished.

그러나, 상기와 같은 종래에 따른 냉장고의 응급운전제어장치는 상기 냉동실증발기온도센서마저 고장나면 냉장고내의 온도를 적정온도로 유지하지 못함으로써, 냉장고내의 저장물이 손상되는 문제점이 있었다.However, the emergency operation control apparatus of the refrigerator according to the related art does not maintain the temperature in the refrigerator at an appropriate temperature if the freezer evaporator temperature sensor fails, thereby causing a problem in that the storage in the refrigerator is damaged.

따라서, 본 발명은 상기한 바와 같은 문제점을 해결하기 위하여 안출한 것으로, 냉동실내에 별도로 제 2냉동실온도센서를 장착하여 제 1냉동실온도센서와 냉동실증발기온도센서가 고장나면, 상기 제 2냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 적정온도로 운전제이하여 냉장고내 저장물이 손상되는 것을 방지할 수 있는 냉장고의 응급운전제어장치 및 방법을 제공하는 데에 그 목적이 있다.Accordingly, the present invention has been made in order to solve the above problems, and if the first freezer compartment temperature sensor and the freezer evaporator temperature sensor fail by mounting a second freezer compartment temperature sensor in the freezer compartment, the second freezer compartment temperature sensor is used. It is an object of the present invention to provide an emergency operation control apparatus and method for a refrigerator capable of preventing damage to the contents of the refrigerator by operating the refrigerator at an appropriate temperature according to the detected temperature of the freezer.

상기와 같은 목적을 달성하기 위하여 본 발명에 따른 냉장고의 응급운전제어장치는 냉동실의 온도를 감지하는 제 1냉동실온도센서와 냉동실증발기의 온도를 감지하는 냉동실증발기온도센서 및 상기 제 1냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 운전제이하는 제어수단으로 이루어진 냉장고에 있어서, 상기 냉동실의 온도를 감지하는 제 2냉동실온도센서를 더 구비하는 한편, 상기 제어수단은 상기 제 1냉동실온도센서와 냉동실증발기온도센서가 고장이라고 판단되면, 상기 제 2냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 상기 냉장고를 운전제이하는 것을 특징으로 한다.In order to achieve the above object, the emergency operation control apparatus for a refrigerator according to the present invention includes a freezer evaporator temperature sensor for detecting a temperature of a freezer compartment and a freezer evaporator temperature sensor for detecting a temperature of a freezer compartment evaporator and the first freezer compartment temperature sensor. A refrigerator comprising a control means for operating a refrigerator according to a temperature of a freezer compartment detected through the refrigerator, the refrigerator comprising: a second freezer compartment temperature sensor configured to detect a temperature of the freezer compartment, wherein the control unit is connected to the first freezer compartment temperature sensor. If it is determined that the freezer evaporator temperature sensor is faulty, the refrigerator is operated according to the temperature of the freezer compartment detected by the second freezer compartment temperature sensor.

그리고, 상기와 같은 목적을 달성하기 의하여 본 발명에 따른 냉장고의 응급운전제어방법은 냉동실의 온도를 감지하는 제 1냉동실온도센서가 고장인가를 판단하는 스텝과, 상기 제 1냉동실온도센서가 고장이 아니라고 판단되면 상기 제 1냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 운전제이하는 스텝, 상기 제 1냉동실온도센서가 고장이라고 판단되면 냉동실증발기온도센서가 고장인가를 판단하는 스텝, 상기 냉동실증발기온도센서가 고장이 아니라고 판단되면 상기 냉동실증발기온도센서를 통해 감지된 냉동실증발기의 온도에 따라 냉장고를 운전제이하는 스텝 및, 상기 냉동실증발기온도센서가 고장이라고 판단되면 제 2냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 운전제이하는 스텝으로 이루어진 것을 특징으로 한다.In addition, the emergency operation control method of the refrigerator according to the present invention by achieving the above object is a step of determining whether the first freezer temperature sensor for detecting the temperature of the freezer compartment is broken, the first freezer temperature sensor is broken If it is determined that the step is not operating the refrigerator according to the temperature of the freezer compartment detected by the first freezer temperature sensor, and if it is determined that the first freezer temperature sensor is broken, determining whether the freezer evaporator temperature sensor is broken, the freezer compartment If it is determined that the evaporator temperature sensor is not broken, the step of operating the refrigerator according to the temperature of the freezer evaporator detected by the freezer evaporator temperature sensor, and if it is determined that the freezer evaporator temperature sensor is broken, is detected by the second freezer temperature sensor. Characterized in that the step consisting of operating the refrigerator according to the temperature of the freezer compartment It shall be.

도 1은 일반적인 냉장고의 측단면도,1 is a side cross-sectional view of a typical refrigerator,

도 2는 종래에 따른 냉장고의 응급운전제어장치의 개략적인 블록구성도,2 is a schematic block diagram of an emergency operation control apparatus for a refrigerator according to the related art;

도 3은 본 발명에 따른 냉장고의 응급운전제어장치의 개략적인 블록구성도,3 is a schematic block diagram of an emergency operation control apparatus for a refrigerator according to the present invention;

도 4는 본 발명에 따른 응급운전제어장치가 적용된 냉장고의 측단면도,4 is a side sectional view of a refrigerator to which an emergency driving control apparatus is applied according to the present invention;

도 5는 본 발명의 일실시예에 따른 동작 타이밍도,5 is an operation timing diagram according to an embodiment of the present invention;

도 6a 내지 도 6c는 본 발명에 따른 냉장고의 응급운전제어방법을 도시한 플로우챠트.6a to 6c is a flowchart illustrating a method for controlling emergency operation of a refrigerator according to the present invention;

도면의 주요부분에 대한 부호의 설명Explanation of symbols for main parts of the drawings

84 : 제 1냉동실온도센서 85 : 제 2냉동실온도센서84: first freezer temperature sensor 85: second freezer temperature sensor

86 : 냉장실온도센서 88 : 냉동실증발기온도센서86: refrigerator compartment temperature sensor 88: freezer compartment evaporator temperature sensor

89 : 냉장실증발기온도센서 90 :제어수단89: refrigerator evaporator temperature sensor 90: control means

100 : 압축기구동수단 102 : 냉동실팬모터구동부100: compressor driving means 102: freezer compartment fan motor driving unit

103 : 냉장실팬모터구동부103: refrigerating chamber fan motor drive unit

이하, 첨부된 도면을 참조하여 본 발명에 따른 냉장고의 응급운전제어장치 및 방법의 바람직한 실시예에 대하여 상세하게 설명한다.Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the emergency operation control apparatus and method of the refrigerator according to the present invention.

도 3 및 도 4에서 종래의 구성과 동일한 구성에 대해서는 동일한 명칭을 부여하고 그에 대한 상세한 설명은 생략한다.In FIG. 3 and FIG. 4, the same structure as the conventional structure is given the same name, and the detailed description is abbreviate | omitted.

도 3은 본 발명에 따른 냉장고의 응급운전제어장치의 개략적인 블록구성도로서, 동도면을 참조하면 알 수 있듯이, 본 발명에 따른 냉장고의 응급운전제어장치는 온도조절수단(80)과, 온도감지수단(83), 증발기온도감지수단(87), 제어수단(90), 압축기구동수단(100) 및, 팬모터구동수단(101)으로 구성된다.3 is a schematic block diagram of an emergency operation control apparatus for a refrigerator according to the present invention. As can be seen from the same drawing, the emergency operation control apparatus for a refrigerator according to the present invention includes a temperature regulating means 80 and a temperature. The sensing means 83, the evaporator temperature sensing means 87, the control means 90, the compressor driving means 100, and the fan motor driving means 101.

도 3에서, 온도감지수단(83)은 냉동실과 냉장실내의 온도를 감지하여 그에 상응하는 감지신호를 제어수단(90)으로 출력하는 것으로, 냉동실내의 온도를 감지하는 제 1냉동실온도센서(84)와 제 2냉동실온도센서(85) 및 냉장실내의 온도를 감지하는 냉장실온도센서(86)로 이루어져 있다.In FIG. 3, the temperature detecting means 83 detects temperatures in the freezing compartment and the refrigerating compartment and outputs a corresponding detection signal to the control means 90. The first freezing compartment temperature sensor 84 detects the temperature in the freezing compartment. And a second refrigerator compartment temperature sensor 85 and a refrigerator compartment temperature sensor 86 for detecting a temperature in the refrigerator compartment.

여기서, 상기 제 2냉동실온도센서(85)는 도 4에 도시한 바와 같이 냉동실(5)내의 소징부분에 장착되어 있다.Here, the second freezing chamber temperature sensor 85 is mounted to a sourcing portion in the freezing chamber 5 as shown in FIG.

그리고, 제어수단(90)은 제 1냉동실온도센서(84)와 냉동실증발기온도센서(88)로부터 입력된 감지신호가 소정범의이내인가에 따라 상기 제 1냉동실온도센서(84)와 냉동실증발기온도센서(88)가 고장인가를 판단하여 상기 제 1냉동실온도센서(84)와 냉동실증발기온도센서(88)가 고장이 라고 판단되면, 제 2냉동실온도센서(85)를 통해 감지된 냉동실의 온도에 따라 냉장고를 운전제이하는 것으로, 상기 냉동실의 온도가 설정온도 이상이면 압축기를 구동시키기 위한 구동제어신호를 압축기구동수단(100)으로 출력한다.And, the control means 90 is the first freezer compartment temperature sensor 84 and the freezer compartment evaporator temperature sensor according to whether the detection signal input from the first freezer compartment temperature sensor 84 and the freezer compartment evaporator temperature sensor 88 is within a predetermined range. If it is determined that the first freezer compartment temperature sensor 84 and the freezer evaporator temperature sensor 88 are faulty, it is determined according to the temperature of the freezer compartment detected by the second freezer compartment temperature sensor 85. By operating the refrigerator, when the temperature of the freezer compartment is higher than or equal to the set temperature, a drive control signal for driving the compressor is output to the compressor driving means 100.

또한, 상기 제어수단(90)은 냉장실온도센서(86)를 통해 감지된 냉장실의 온도가 설정온도 이상이면, 냉장실팬모터를 구동시키기 위한 구동제어신호를 냉장실팬모터구동부(103)로 출력하고, 설정온도 이상이 아니면, 냉동실팬모터를 구동시키기 위한 구동제어신호를 냉동실팬모터구동부(102)로 출력하는 한편, 냉동실의 온도가 소정온도 이하이면, 압축기와 냉동실팬모터를 정지시키기 위한 정지제어신호를 압축기구동수단(100)과 냉동실팬모터구동부(102)로 출력 한다.In addition, the control means 90 outputs a drive control signal for driving the refrigerating fan fan motor to the refrigerating compartment fan motor driver 103 when the temperature of the refrigerating compartment sensed by the refrigerating compartment temperature sensor 86 is higher than or equal to the set temperature. If the temperature is not higher than the set temperature, a drive control signal for driving the freezer compartment fan motor is output to the freezer compartment fan motor driving unit 102, and the stop control signal for stopping the compressor and the freezer compartment fan motor when the freezer compartment temperature is lower than a predetermined temperature. It outputs to the compressor driving means 100 and the freezing chamber fan motor driving unit (102).

한편, 도 5는 본 발명의 일실시예에 따른 동작 타이밍도로서, 동도면을 참조하면 알수 있듯이, 정상운전제어일 경우, 제 1냉동실온도센서를 통해 감지되는 냉동실의 온도에 따라 압축기와 냉동실팬이 구동 또는 정지된다.On the other hand, Figure 5 is an operation timing diagram according to an embodiment of the present invention, as can be seen with reference to the drawing, in the normal operation control, the compressor and the freezer fan according to the temperature of the freezer compartment detected by the first freezer temperature sensor Is driven or stopped.

그리고, 응급운전제어일 경우, 냉동실증발기온도센서를 통해 감지되는 냉동실증발기의 온도에 따라 압축기와 냉동실팬이 구동 또는 정지되는 한편, 상기 냉동실증발기온도센서가 고장나면, 제 2냉동실온도센서를 통해 감지되는 냉동실의 온도에 따라 압축기와 냉동실팬이 구동 또는 정지된다.In case of emergency operation control, the compressor and the freezer fan are driven or stopped according to the temperature of the freezer evaporator detected by the freezer evaporator temperature sensor, and when the freezer evaporator temperature sensor is broken, the second freezer temperature sensor is detected. The compressor and the freezer compartment fan are driven or stopped according to the temperature of the freezer compartment.

또한, 도 6a 내지 도 6c는 본 발명에 따른 냉장고의 응급운전제어방법을 도시한 플로우챠트로서, 동도면을 참조하면 알 수 있듯이, 본 발명에 따른 냉장고의 응급운전제어방법은 제 1냉동실온도센서가 고장인가를 판단하는 스텝(S10)과, 상기 스텝(S10)의 판단결과, 제 1냉동실온도센서가 고장이 아닌 것으로 판단되면, 상기 제 1냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 운전제이하는 스텝(S11 ∼ S19), 상기 스텝(S10)의 판단결과, 제 1냉동실온도센서가 고장인 것으로 판단되면, 냉동실증발기온도센서가 고장인가를 판단하는 스텝(S20), 상기 스템(S20)의 판단결과, 냉동실증발기온도센서가 고장이 아닌 것으로 판단되면, 냉동실증발기온도센서를 통해 감지된 냉동실증발기의 온도에 따라 냉장고를 운전제이하는 스텝(S21 ∼ S29), 상기 스텝(S20)의 판단결과 냉동실증발기온도센서가 고장인 것으로 판단되면 제 2냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 운전제이하는 스텝(S30 ∼S38)으로 이루어져 있다.6A to 6C are flowcharts illustrating the emergency operation control method of the refrigerator according to the present invention. As can be seen from the same drawing, the emergency operation control method of the refrigerator according to the present invention includes a first freezer temperature sensor. If it is determined that the step (S10) and the step (S10) determines that the first freezer temperature sensor is not a failure, the refrigerator according to the temperature of the freezer compartment detected by the first freezer temperature sensor If it is determined that the first freezer compartment temperature sensor is faulty as a result of the determination of steps S11 to S19 and the step S10, the step S20 of determining whether the freezer evaporator temperature sensor is faulty, the stem ( As a result of the determination in S20, if it is determined that the freezer evaporator temperature sensor is not a malfunction, operating the refrigerator according to the temperature of the freezer evaporator detected by the freezer evaporator temperature sensor (S21 to S29), the step (S20). If it is determined that the freezer compartment evaporator temperature sensor is a failure, the step (S30 ~ S38) for operating the refrigerator according to the temperature of the freezer compartment detected by the second freezer temperature sensor.

상기와 같이 구성된 본 발명에 따른 냉장고의 응급운전제어장치 및 방법을 도 3 내지 도 6c를 참조하여 상세하게 설명하기로 한다.An emergency operation control apparatus and method for a refrigerator according to the present invention configured as described above will be described in detail with reference to FIGS. 3 to 6C.

먼저, 사옹자가 냉동실온도조절부(81)와 냉장실온도조절부(82)를 통해 냉동실(5)과 냉장실(7)의 온도를 설정하면, 제 1냉동실온도센서(84)가 냉동실(5)의 온도를 감지하여 그에 상응하는 감지신호를 제어수단(90)으로 출력하고, 상기 제어수단(90)이 상기 제 1냉동실온도센서(84)로부터 감지신호 입력받아 상기 감지신호가 소정범위내인지에 따라 제 1냉동실온도센서(84)가 고장인가를 판단한다(S10).First, when the worker sets the temperature of the freezer compartment 5 and the freezer compartment 7 through the freezer compartment temperature controller 81 and the refrigerator compartment temperature controller 82, the first freezer compartment temperature sensor 84 of the freezer compartment 5 It senses the temperature and outputs a corresponding detection signal to the control means 90, the control means 90 receives the detection signal from the first freezer temperature sensor 84 according to whether the detection signal is within a predetermined range It is determined whether the first freezer temperature sensor 84 is broken (S10).

다음에, 상기 스텝(S10)의 판단결과, 제 1냉동실온도센서(84)가 고장이 아닌 것으로 판단되면, 제어수단(90)은 제 1냉동실온도센서(84)를 통해 감지된 냉동실(5)의 온도가 사옹자가 설정한 냉동실(5)의 온도 이상인가를 판단한다(S11).Next, when the determination result of the step S10 determines that the first freezing chamber temperature sensor 84 is not a failure, the control means 90 detects the freezing chamber 5 detected by the first freezing chamber temperature sensor 84. It is determined whether the temperature is equal to or higher than the temperature of the freezer compartment 5 set by the warrior (S11).

그 다음에, 상기 스텝(S11)의 판단결과, 냉동실(5)의 온도가 설정온도 이상이 아닌 것으로 판단되면, 제어수단(90)은 냉동실(5)의 온도가 설정온도 이상인가의 판단을 반복 수행하는 한편, 냉동실(5)의 온도가 설정온도 이상으로 판단되면, 압축기(40)를 구동시키기 의한 구동제어신호를 압축기구동수단(100)으로 출력한다.Next, when it is determined in the step S11 that the temperature of the freezer compartment 5 is not higher than or equal to the set temperature, the control means 90 repeats whether the temperature of the freezer compartment 5 is higher than or equal to the set temperature. On the other hand, if it is determined that the temperature of the freezer compartment 5 is equal to or higher than the set temperature, the drive control signal for driving the compressor 40 is output to the compressor driving means 100.

다음에, 상기 압축기구동수단(100)이 상기 구동제어신호에 의해 압축기(40)를 구동시키고, 상기 압축기(40)가 구동됨에 따라 냉장고내의 공기가 냉동실증발기(10)와 냉장실증발기(27)에서 냉기로 열교환된다(S12).Next, the compressor driving means 100 drives the compressor 40 according to the drive control signal, and as the compressor 40 is driven, air in the refrigerator is stored in the freezer compartment evaporator 10 and the refrigerator compartment evaporator 27. Heat exchange with cold (S12).

그 다음에, 제어수단(90)이 냉장실온도센서(86)를 통해 감지된 냉장실(7)내의 온도가 사옹자가 설정한 냉장실(7)의 온도 이상인가를 판단한다(S13).Next, the control means 90 determines whether the temperature in the refrigerating chamber 7 detected by the refrigerating chamber temperature sensor 86 is equal to or higher than the temperature of the refrigerating chamber 7 set by the user (S13).

다음에, 상기 스텝(S13)의 판단결과, 냉장실(7)의 온도가 설정온도 이상으로 판단되면, 제어수단(90)은 냉장실팬모터(29)를 구동시키기 위한 구동제어신호를 냉장실팬모터구동부(103)로 출력하고, 상기 냉장실팬모터구동부(103)가 상기 구동제어신호에 의해 냉장실팬모터(29)을 구동시키고, 상기 냉장실팬모터(29)가 구동됨에 따라 냉장실팬(30)이 회전한다(S14).Next, when the determination result of the step S13 indicates that the temperature of the refrigerating chamber 7 is equal to or higher than the set temperature, the control means 90 sends a drive control signal for driving the refrigerating chamber fan motor 29 to the refrigerating chamber fan motor driver. The refrigerator compartment fan motor 30 rotates as the refrigerator compartment fan motor driving unit 103 drives the refrigerator compartment fan motor 29 according to the drive control signal, and the refrigerator compartment fan motor 29 is driven. (S14).

그다음에, 제어수단(65)은 냉장실온도센서(86)를 통해 감지된 냉장실(7)의 온도가 설정온도 이하인가를 판단하여 설정온도 이하가 아닌 것으로 판단되면, 계속해서 냉장실팬(30)을 구동하면서 냉장실(7)의 온도가 설정온도 이하인가의 판단을 반복 수행하는 한편, 설정온도 이하로 판단되면, 냉장실팬모터(29)를 정지시키기 위한 정지제어신호를 냉장실팬모터구동부(103)로 출력한다(S15).Subsequently, the control means 65 determines whether the temperature of the refrigerating chamber 7 detected by the refrigerating chamber temperature sensor 86 is lower than or equal to the set temperature, and if it is determined that the temperature is not lower than or equal to the set temperature, the control unit 65 continues to operate the refrigerating chamber fan 30. While driving, the determination is repeatedly made as to whether or not the temperature of the refrigerating chamber 7 is lower than or equal to the set temperature. If it is determined to be lower than or equal to the set temperature, a stop control signal for stopping the refrigerating chamber fan motor 29 is sent to the refrigerating chamber fan motor driver 103. Output (S15).

다음에, 상기 냉장실팬모터구동부(103)가 상기 정지제어신호에 의해 냉장실팬모터(29)를 정지시키고, 상기 냉장실팬모터(29)가 정지됨에 따라 냉장실팬(30)이 정지되어 냉장실(7)의 냉각동작이 정지된다(S16).Next, the refrigerator compartment fan motor driving unit 103 stops the refrigerator compartment fan motor 29 in response to the stop control signal, and the refrigerator compartment fan 30 is stopped as the refrigerator compartment fan motor 29 is stopped so that the refrigerator compartment 7 Cooling operation is stopped (S16).

한편, 상기 스텝(S13)의 판단결과, 냉장실(7)의 온도가 설정온도 이상이 아닌 것으로 판단되면, 제어수단(90)은 냉동실팬모터(11)를 구동시키기 의한 구동제어신호를 냉동실팬모터구동부(102)로 출력하고, 상기 냉동실팬모터구동부(102)가 상기 구동제어신호에 의해 냉동실팬모터(11)을 구동시키고, 상기 냉동실팬모터(11)가 구동됨에 따라 냉동실땐(13)이 회전한다(S17).On the other hand, if it is determined in step S13 that the temperature of the refrigerating chamber 7 is not higher than or equal to the set temperature, the control means 90 receives a drive control signal for driving the freezer compartment fan motor 11 from the freezer compartment fan motor. Output to the drive unit 102, the freezer compartment fan motor driving unit 102 drives the freezer compartment fan motor 11 in response to the drive control signal, and the freezer compartment fan motor 11 is driven in the freezer compartment (13) Rotate (S17).

그 다음에, 제어수단(90)은 제 1냉동실온도센서(84)를 통해 감지된 냉동실(5)의 온도가 설정온도 이하인가를 판단하여 설정온도 이하가 아닌 것으로 판단되면, 계속해서 냉동실팬(13)을 구동하면서 냉동실(5)의 온도가 설정온도 이하인가의 판단을 반복 수행하는 한편, 설정온도 이하로 판단되면, 압축기(40)와 냉동실팬모터(11)를 정지시키기 위한 정지제어신호를 압축기구동수단(100)과 냉동실팬모터구동부(102 )로 출력 한다(S18 ).Then, the control means 90 determines whether the temperature of the freezer compartment 5 sensed by the first freezer compartment temperature sensor 84 is lower than or equal to the set temperature, and if it is determined that the temperature is not lower than or equal to the set temperature, the freezer compartment fan ( 13) while repeatedly determining whether or not the temperature of the freezer compartment 5 is lower than or equal to the set temperature while driving the drive unit. When the temperature is determined to be lower than or equal to the preset temperature, a stop control signal for stopping the compressor 40 and the freezer compartment fan motor 11 is output. The compressor driving means 100 and the freezing chamber fan motor driving unit 102 outputs (S18).

다음에, 상기 압축기구동수단(100)이 상기 정지제어신호에 의해 압축기(40)를 정지시킴과 동시에, 상기 냉동실팬모터구동부(102)가 상기 정지제어신호에 의해 냉동실팬모터(11)를 정지시키고, 상기 냉동실팬모터(11)가 정지됨에 따라 냉동실팬(13)이 정지되어 냉장고의 징상운전동작이 종료된다(S19).Next, the compressor driving means 100 stops the compressor 40 by the stop control signal, and the freezer compartment motor driving unit 102 stops the freezer compartment fan motor 11 by the stop control signal. As the freezing compartment fan motor 11 is stopped, the freezing compartment fan 13 is stopped to terminate the freezing operation of the refrigerator (S19).

한편, 상기 스텝(S10)의 판단결과, 제 1냉동실온도센서(84)가 고장인 것으로 판단되면, 제어수단(90)은 냉동실증발기온도센서(88)로부터 감지신호를 입력받아 상기 감지신호가 소정범위내인지에 따라 상기 냉동실증발기온도센서(88)가 고장인가를 판단한다(S20).On the other hand, if the determination result of the step (S10), the first freezer temperature sensor 84 is determined to be a failure, the control means 90 receives the detection signal from the freezer evaporator temperature sensor 88, the detection signal is predetermined It is determined whether the freezer compartment evaporator temperature sensor 88 is broken according to whether it is within the range (S20).

다음에, 상기 스텝(S20)의 판단결과, 냉동실증발기온도센서(88)가 고장이 아닌 것으로 판단되면, 제어수단(90)은 냉동실증발기온도센서(88)를 통해 감지된 냉동실증발기(10)의 온도가 소정온도 이상인가를 판단한다(S21).Next, when the determination result of the step (S20), it is determined that the freezer compartment evaporator temperature sensor 88 is not a failure, the control means 90 of the freezer compartment evaporator 10 detected through the freezer compartment evaporator temperature sensor 88 It is determined whether the temperature is above the predetermined temperature (S21).

그 다음에, 상기 스텝(S21)의 판단결과, 냉동실증발기(10)의 온도가 소정온도 이상이 아닌 것으로 판단되면, 제어수단(90)은 냉동실증발기(10)의 온도가 소정온도 이상인가의 판단을 반복 수행하는 한편, 소정온도 이상으로 판단되면, 압축기(40)를 구동시키기 의한 구동제어신호를 압축기구동수단(100)으로 출력한다.Next, when it is determined in the step S21 that the temperature of the freezer compartment evaporator 10 is not higher than or equal to the predetermined temperature, the control means 90 determines whether the temperature of the freezer compartment evaporator 10 is equal to or higher than the predetermined temperature. Repeatedly, if it is determined that the predetermined temperature or more, and outputs a drive control signal for driving the compressor 40 to the compressor driving means (100).

다음에, 상기 압축기구동수단(100)이 상기 구동제어신호에 의해 압축기(40)를 구동시키고, 상기 압축기(40)가 구동됨에 따라 냉장고내의 공기가 냉동실증발기(10)와 냉장실증발기(27)에서 냉기로 열교환된다(S22).Next, the compressor driving means 100 drives the compressor 40 according to the drive control signal, and as the compressor 40 is driven, air in the refrigerator is stored in the freezer compartment evaporator 10 and the refrigerator compartment evaporator 27. Heat exchange with cold (S22).

그 다음에, 제어수단(90)이 냉장실온도센서(86)를 통해 감지된 냉장실(7)내의 온도가 사용자가 설정한 냉장실(7)의 온도 이상인가를 판단한다(S23).Next, the control means 90 determines whether the temperature in the refrigerating compartment 7 detected by the refrigerating compartment temperature sensor 86 is equal to or higher than the temperature of the refrigerating compartment 7 set by the user (S23).

다음에, 상기 스텝(S23)의 판단결과, 냉장실(7)의 온도가 설정온도 이상으로 판단되면, 제어수단(90)은 냉장실팬모터(29)를 구동시키기 위한 구동제어신호를 냉장실팬모터구동부(103)로 출력하고, 상기 냉장실팬모터구동부(103)가 상기 구동제어신호에 의해 냉장실팬모터(29)을 구동시키고, 상기 냉장실팬모터(29)가 구동됨에 따라 냉장실팬(30)이 회전한다(S24).Next, when the determination result of the step S23 indicates that the temperature of the refrigerating chamber 7 is equal to or higher than the set temperature, the control means 90 supplies a drive control signal for driving the refrigerating chamber fan motor 29 to the refrigerating chamber fan motor driver. The refrigerator compartment fan motor 30 rotates as the refrigerator compartment fan motor driving unit 103 drives the refrigerator compartment fan motor 29 according to the drive control signal, and the refrigerator compartment fan motor 29 is driven. (S24)

그 다음에, 제어수단(65)은 냉장실온도센서(86)를 통해 감지된 냉장실(7)의 온도가 설정온도 이하인가를 판단하여 설정온도 이하가 아닌 것으로 판단되면, 계속해서 냉장실팬(30)을 구동하면서, 냉장실(7)의 온도가 설정온도 이하인가의 판단을 반복 수행하는 한편, 설정온도 이하로 판단되면, 냉장실팬모터(29)를 정지시키기 위한 정지제어신호를 냉장실팬모터구동부(103)로 출력한다(S25).Next, the control means 65 determines whether the temperature of the refrigerating chamber 7 detected by the refrigerating chamber temperature sensor 86 is lower than or equal to the set temperature, and if it is determined that the temperature is not lower than or equal to the set temperature, the refrigerator compartment fan 30 continues. While repetitively determining whether the temperature of the refrigerating chamber 7 is lower than or equal to the set temperature, while determining that the temperature of the refrigerating chamber 7 is lower than or equal to the preset temperature, the stop control signal for stopping the refrigerating chamber fan motor 29 is supplied to the refrigerating chamber fan motor driver 103. (S25).

다음에, 상기 냉장실땐모터구동부(103)가 상기 정지제어신호에 의해 냉장실팬모터(29)를 정지시키고, 상기 냉장실팬모터(29)가 정지됨에 따라 냉장실팬(30)이 정지되어 냉장실(7)의 냉각동작이 정지된다(S26).Next, in the refrigerating compartment, the motor driving unit 103 stops the refrigerating compartment fan motor 29 by the stop control signal, and the refrigerating compartment fan 30 is stopped as the refrigerating compartment fan motor 29 is stopped, thereby refrigerating the compartment 7 Cooling operation is stopped (S26).

한편, 상기 스텝(S23)의 판단결과, 냉장실(7)의 온도가 설정온도 이상이 아닌 것으로 판단되면, 제어수단(90)은 냉동실팬모터(11)를 구동시키기 위한 구동제어신호를 냉동실팬모터구동부(102)로 출력하고, 상기 냉동실팬모터구동부(102)가 상기 구동제어신호에 의해 냉동실팬모터(11)을 구동시키고. 상기 냉동실팬모터(11)가 구동됨에 따라 냉동실팬(13)이 회전한다(S27).On the other hand, when it is determined in step S23 that the temperature of the refrigerating chamber 7 is not higher than or equal to the set temperature, the control means 90 sends a drive control signal for driving the freezer compartment fan motor 11 to the freezer compartment fan motor. Output to the drive unit 102, the freezer compartment fan motor driving unit 102 drives the freezer compartment fan motor (11) by the drive control signal. As the freezer compartment fan motor 11 is driven, the freezer compartment fan 13 rotates (S27).

다음에, 제어수단(90)은 냉동실증발기온도센서(88)를 통해 감지된 냉동실증발기(10)의 온도가 소정온도 이하인가를 판단하여 소정온도 이하가 아닌 것으로 판단되면, 계속해서 냉동실팬(13)을 구동하면서 냉동실증발기(10)의 온도가 소정온도이하인가의 판단을 반복 수행하는 한편, 소정온도 이하로 판단되면, 압축기(40)와 냉동실팬모터(11)를 정지시키기 의한 정지제어신호를 압축기구동수단(100)과 냉동실팬모터 구동부(102 )로 출력 한다(S28 ).Next, the control means 90 determines whether the temperature of the freezer compartment evaporator 10 detected by the freezer compartment evaporator temperature sensor 88 is below a predetermined temperature, and determines that the temperature is not below the predetermined temperature. While repeatedly determining whether the temperature of the freezer compartment evaporator 10 is equal to or lower than the predetermined temperature while driving (), if it is determined to be equal to or lower than the predetermined temperature, the stop control signal for stopping the compressor 40 and the freezer compartment fan motor 11 is output. The compressor driving means 100 and the freezing chamber fan motor drive unit 102 outputs (S28).

그 다음에, 상기 압축기구동수단(100)이 상기 정지제어신호에 의해 압축기(40)를 정지시킴과 동시에, 상기 냉동실땐모터구동부(102)가 상기 정지제어신호에 의해 냉동실팬모터(11)를 정지시키고, 상기 냉동실팬모터(11)가 정지됨에 따라 냉동실팬(13)이 정지되어 냉동실증발기온도겐서(88)를 통해 감지된 냉동실증발기(10)의 온도에 따른 응급운전동작이 증료된다(S29).Then, the compressor driving means 100 stops the compressor 40 by the stop control signal, and at the same time, the motor driving unit 102 operates the freezer compartment fan motor 11 by the stop control signal. As the freezing compartment fan motor 11 is stopped, the freezing compartment fan 13 is stopped and the emergency operation operation according to the temperature of the freezer compartment evaporator 10 detected through the freezer compartment evaporator temperature generator 88 is increased (S29). ).

한편, 상기 스텝(S20)의 판단결과, 냉동실증발기온도센서(88)가 고장인 것으로 판단되면, 제어수단(90)은 제 2냉동실온도센서(85)를 통해 감지된 냉동실(5)의 온도가 소정온도 이상인가를 판단한다(S30).On the other hand, if the determination result of the step (S20), it is determined that the freezer compartment evaporator temperature sensor 88 is a failure, the control means 90 is the temperature of the freezer compartment (5) detected through the second freezer compartment temperature sensor (85) It is determined whether or not the predetermined temperature (S30).

다음에, 상기 스텝(S30)의 판단결과, 냉동실(5)의 온도가 소징온도 이상이 아닌 것으로 판단되면, 냉동실(5)의 온도가 소정온도 이상인가의 판단을 반복 수행하는 한편, 냉동실(5)의 온도가 소정온도 이상으로 판단되면, 압축기(40)를 구동시키기 위한 구동제어신호를 압축기구동수단(100)으로 출력한다.Next, when it is determined in the step S30 that the temperature of the freezing chamber 5 is not higher than the soaking temperature, the determination as to whether the temperature of the freezing chamber 5 is higher than or equal to the predetermined temperature is repeated while the freezing chamber 5 Is determined to be equal to or greater than a predetermined temperature, a drive control signal for driving the compressor 40 is output to the compressor driving means 100.

그 다음에, 상기 압축기구동수단(100)이 상기 구동제어신호에 의해 압축기(40)를 구동시키고, 상기 압축기(40)가 구동됨에 따라 냉장고내의 공기가 냉동실증발기(10)와 냉장실증발기(27)에서 냉기로 열교환된다(S31).Then, the compressor driving means 100 drives the compressor 40 by the drive control signal, and as the compressor 40 is driven, air in the refrigerator is stored in the freezer compartment evaporator 10 and the refrigerator compartment evaporator 27. Heat exchange with cold in (S31).

다음에, 제어수단(90)이 냉장실온도센서(86)를 통해 감지된 냉장실(7)의 온도가 사옹자가 설정한 냉장실(7)의 온도 이상인가를 판단한다(S32).Next, the control means 90 determines whether the temperature of the refrigerating chamber 7 detected by the refrigerating chamber temperature sensor 86 is equal to or higher than the temperature of the refrigerating chamber 7 set by the user (S32).

그 다음에, 상기 스텝(S32)의 판단결과, 냉장실(7)의 온도가 설정온도 이상으로 판단되면, 제어수단(90)은 냉장실팬모터(29)를 구동시키기 위한 구동제어신호를 냉장실팬모터구동부(103)로 출력하고, 상기 냉장실팬모터구동부(103)가 상기 구동제어신호에 의해 냉장실팬모터(29)을 구동시키고, 상기 냉장실팬모터(29)가 구동됨에 따라 냉장실팬(30)이 회전한다(S33).Subsequently, when the determination result of the step S32 indicates that the temperature of the refrigerating chamber 7 is equal to or higher than the set temperature, the control means 90 outputs a drive control signal for driving the refrigerating chamber fan motor 29. The refrigerator compartment fan 30 is outputted to the driving unit 103, the refrigerator compartment fan motor driving unit 103 drives the refrigerator compartment fan motor 29 according to the drive control signal, and the refrigerator compartment fan motor 29 is driven. Rotate (S33).

다음에, 제어수단(65)은 냉장실온도센서(86)를 통해 감지된 냉장실(7)의 온도가 설정온도 이하인가를 판단하여 설정온도 이하가 아닌 것으로 판단되면, 계속해서 냉장실팬(30)을 구동시키면서 냉장실(7)의 온도가 설정온도 이하인가의 판단을 반복 수행하는 한편, 설정온도 이하로 판단되면, 냉장실팬모터(29)를 정지시키기 위한 정지제어신호를 냉장실팬모터구동부(103)로 출력한다(S34).Next, the control means 65 determines whether the temperature of the refrigerating chamber 7 detected by the refrigerating chamber temperature sensor 86 is lower than or equal to the set temperature, and if it is determined that the temperature is not lower than or equal to the set temperature, the control unit 65 continues to operate the refrigerating chamber fan 30. While repetitively determining whether the temperature of the refrigerating chamber 7 is lower than or equal to the set temperature while driving, if it is determined to be lower than or equal to the set temperature, a stop control signal for stopping the refrigerating chamber fan motor 29 is sent to the refrigerating chamber fan motor driver 103. Output (S34).

그 다음에, 상기 냉장실팬모터구동부(103)가 상기 정지제어신호에 의해 냉장실팬모터(29)를 정지시키고, 상기 냉장실팬모터(29)가 정지됨에 따라 냉장실땐(30)이 정지되어 냉장실(7)의 냉각동작이 정지된다(S35).Then, the refrigerating compartment fan motor driving unit 103 stops the refrigerating compartment fan motor 29 in response to the stop control signal, and when the refrigerating compartment fan motor 29 is stopped, the refrigerating compartment 30 stops and the refrigerating compartment ( The cooling operation of 7) is stopped (S35).

한편, 상기 스텝(S32)의 판단결과, 냉장실(7)의 온도가 설정온도 이상이 아닌 것으로 판단되면, 제어수단(90)은 냉동실팬모터(11)를 구동시키기 의한 구동제어신호를 냉동실팬모터구동부(102)로 출력하고, 상기 냉동실땐모터구동부(102)가 상기 구동제어신호에 의해 냉동실팬모터(11)을 구동시키고, 상기 냉동실팬모터(11)가 구동됨에 따라 냉동실팬(13)이 회전한다(S36).On the other hand, if it is determined in step S32 that the temperature of the refrigerating chamber 7 is not higher than or equal to the set temperature, the control means 90 receives the drive control signal for driving the freezer compartment fan motor 11 from the freezer compartment fan motor. Output to the drive unit 102, and in the freezer compartment, the motor drive unit 102 drives the freezer compartment fan motor 11 in response to the drive control signal, and the freezer compartment fan 13 is driven as the freezer compartment fan motor 11 is driven. Rotate (S36).

다음에, 제어수단(90)은 제 2냉동실온도센서(85)를 통해 감지된 냉동실(5)의 온도가 설정온도 이하인가를 판단하여 설정온도 이하가 아닌 것으로 판단되면, 계속해서 냉동실팬(13)을 구동시키면서 냉동실(5)의 온도가 설정온도 이하인가의 판단을 반복 수행하는 한편, 설정온도 이하로 판단되면, 압축기(40)와 냉동실팬모터(11)를 정지시키기 위한 정지제어신호를 압축기구동수단(100)과 냉동실팬모터구동부(102 )로 출력 한다(S37 ).Next, the control means 90 determines whether the temperature of the freezer compartment 5 sensed by the second freezer compartment temperature sensor 85 is lower than or equal to the set temperature, and if it is determined that the temperature is not lower than or equal to the preset temperature, the freezer compartment 13 continues. While repeatedly determining whether the temperature of the freezer compartment 5 is lower than or equal to the preset temperature while driving (), if it is determined that the temperature is less than or equal to the preset temperature, the compressor provides a stop control signal for stopping the compressor 40 and the freezer compartment fan motor 11. Outputs to the drive means 100 and the freezing chamber fan motor drive (102) (S37).

그 다음에, 상기 압축기구동수단(100)이 상기 정지제어신호에 의해 압축기(40)를 정지시킴과 동시에, 상기 냉동실팬모터구동부(102)가 상기 정지제어신호에 의해 냉동실팬모터(11)를 정지시키고, 상기 냉동실팬모터(11)가 정지됨에 따라 냉동실팬(13)이 정지되어 제 2냉동실온도센서(85)를 통해 감지된 냉동실(5)의 온도에 따른 응급운전동작이 종료된다(S38).Then, the compressor driving means 100 stops the compressor 40 by the stop control signal, and the freezer compartment fan motor driving unit 102 operates the freezer compartment fan motor 11 by the stop control signal. As the freezing compartment fan motor 11 is stopped, the freezing compartment fan 13 is stopped and the emergency operation operation according to the temperature of the freezing compartment 5 detected by the second freezing compartment temperature sensor 85 is terminated (S38). ).

한편, 상기와 같은 본 발명에 따른 냉장고의 응급운전제어장치 및 방법은 냉동실내의 소징부분에 제 2냉동실온도센서를 장착하여 제 1냉동실온도센서와 냉동실증발기온도센서가 고장나면, 상기 제 2냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 응급운전제이하는 것을 예로서 설명하였으나, 이에 한정되지 앞고, 냉동실증발기의 소정부분에 제 2냉동실증발기온도센서를 장착하여 냉동실온도센서와 제 1냉동실증발기온도센서가 고장나면, 상기 제 2의 냉동실증발기온도센서를 통해 감지된 냉동실증발기의 온도에 따라 냉장고를 응급운전제이하도록 하는 것은 당연한 것이다.On the other hand, the emergency operation control apparatus and method of the refrigerator according to the present invention as described above, when the first freezer temperature sensor and the freezer evaporator temperature sensor breaks down by attaching a second freezer temperature sensor to a sourcing portion in the freezer compartment, the second freezer temperature As an example, the operation of the refrigerator according to the temperature of the freezer detected by the sensor is explained as an example. However, the present invention is not limited thereto, and the second freezer evaporator temperature sensor is mounted on a predetermined portion of the freezer evaporator to freezer temperature sensor and the first freezer evaporator. If the temperature sensor fails, it is natural to allow the refrigerator to be emergency-operated according to the temperature of the freezer evaporator detected by the second freezer evaporator temperature sensor.

앞에서 설명한 바와 같이 본 발명에 따른 냉장고의 응급운전제어장치 및 방법은 냉동실내의 소정부분에 별도로 제 2냉동실온도센서를 장착하여 제 1냉동실온도센서와 냉장실증발기온도센서가 고장인 경우, 상기 제 2냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 적정온도로 응급운전제어함으로써, 냉장고내 저장물이 손상되는 것을 방지할 수 있는 효과가 있다.As described above, in the emergency operation control apparatus and method of the refrigerator according to the present invention, when the first freezing chamber temperature sensor and the refrigerating chamber evaporator temperature sensor fail by attaching a second freezing chamber temperature sensor to a predetermined portion of the freezer compartment, the second freezing chamber Emergency operation control of the refrigerator to an appropriate temperature according to the temperature of the freezer compartment detected by the temperature sensor, there is an effect that can prevent the storage in the refrigerator is damaged.

Claims (2)

냉동실의 온도를 감지하는 제 1냉동실온도센서와 냉동실증발기의 온도를 감지하는 냉동실증발기온도센서 및 상기 제 1냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 운전제이하는 제어수단으로 이루어진 냉장고에 있어서, 상기 냉동실의 온도를 감지하는 제 2냉동실온도센서를 더 구비하는 한편, 상기 제어수단은 상기 제 1냉동실온도센서와 냉동실증발기온도센서가 고장이라고 판단되면, 상기 제 2냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 상기 냉장고를 운전제이하는 것을 특징으로 하는 냉장고의 응급운전제어장치.In a refrigerator comprising a first freezer temperature sensor for detecting the temperature of the freezer compartment, a freezer evaporator temperature sensor for detecting the temperature of the freezer compartment evaporator and a control means for operating the refrigerator according to the temperature of the freezer compartment detected by the first freezer compartment temperature sensor. The method may further include a second freezing chamber temperature sensor configured to detect a temperature of the freezing compartment, while the control means detects through the second freezing chamber temperature sensor when it is determined that the first freezing chamber temperature sensor and the freezing chamber evaporator temperature sensor have failed. Emergency operation control apparatus of the refrigerator, characterized in that for operating the refrigerator according to the temperature of the freezer compartment. 냉동실의 온도를 감지하는 제 1냉동실온도센서가 고장인가를 판단하는 스텝과;Determining whether the first freezer compartment temperature sensor for detecting a temperature of the freezer compartment is defective; 상기 제 1냉동실온도센서가 고장이 아니라고 판단되면 상기 제 1냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 운전제이하는 스텝; 상기 제 1냉동실온도센서가 고장이라고 판단되면 냉동실증발기온도센서가 고장인가를 판단하는 스텝;Operating the refrigerator according to the temperature of the freezer compartment detected by the first freezer compartment temperature sensor when it is determined that the first freezer compartment temperature sensor is not broken; Determining whether the freezer evaporator temperature sensor has failed if it is determined that the first freezer temperature sensor has failed; 상기 냉동실증발기온도센서가 고장이 아니라고 판단되면 상기 냉동실증발기온도센서를 통해 감지된 냉동실증발기의 온도에 따라 냉장고를 운전제이하는 스텝 및; 상기 냉동실증발기온도센서가 고장이라고 판단되면 제 2냉동실온도센서를 통해 감지된 냉동실의 온도에 따라 냉장고를 운전제이하는 스텝으로 이루어진 것을 특징으로 하는 냉장고의 응급운전제어방법.Operating the refrigerator according to the temperature of the freezer evaporator detected by the freezer evaporator temperature sensor when it is determined that the freezer evaporator temperature sensor is not in a malfunction; And if the freezer compartment evaporator temperature sensor is determined to be faulty, operating the refrigerator according to the temperature of the freezer compartment detected by the second freezer compartment temperature sensor.
KR1019970022529A 1997-05-31 1997-05-31 Refrigerator emergency operating control device and method KR100215062B1 (en)

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