KR20000007498A - Purifying operation control apparatus of air conditioner and controlling method thereof - Google Patents
Purifying operation control apparatus of air conditioner and controlling method thereof Download PDFInfo
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- KR20000007498A KR20000007498A KR1019980026870A KR19980026870A KR20000007498A KR 20000007498 A KR20000007498 A KR 20000007498A KR 1019980026870 A KR1019980026870 A KR 1019980026870A KR 19980026870 A KR19980026870 A KR 19980026870A KR 20000007498 A KR20000007498 A KR 20000007498A
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- indoor air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/755—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity for cyclical variation of air flow rate or air velocity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
본 발명은 공기조화기의 청정운전 제어장치 및 그 제어방법에 관한 것으로, 좀더 상세하게는 실내공기의 오염도를 감지하고 감지된 실내공기의 오염도에 따라 청정운전을 제어하는 공기조화기의 청정운전 제어장치 및 그 제어방법에 관한 것이다.The present invention relates to a clean operation control apparatus and a method of controlling the air conditioner, and more particularly, to control the clean operation of the air conditioner for detecting the pollution of the indoor air and controlling the clean operation according to the detected pollution of the indoor air. An apparatus and a control method thereof are provided.
일반적으로, 공기조화기는 실내의 뜨거운 공기를 차갑게 하여 실내로 공급하는 냉방장치와, 실내의 차가운 공기를 따뜻하게 하여 실내로 공급하는 난방장치가 있다.In general, an air conditioner includes a cooling device for cooling indoor hot air and supplying it to the room, and a heating device for supplying indoor cooling air to the room.
또한, 상기의 냉방기능과 난방기능를 겸한 냉난방장치도 있으며, 오염된 실내공기를 청정시키는 청정기능도 포함되어지는 상황이다.In addition, there is also a cooling and heating device that combines the cooling function and the heating function, a situation that includes a clean function to clean the contaminated indoor air.
종래에 의한 공기조화기의 실내기는 도 1에 도시된 바와 같이, 외관을 형성하도록 실내기본체(1)의 전면에는 전면판넬(3)이 배설되어 있고, 상기 전면판넬(3)의 일측에는 공기조화기의 동작을 조작하도록 운전조작수단(9)이 설치되어 있으며, 상기 운전조작수단(9)의 내측면에는 공기조화기를 제어하도록 제어수단(19)이 설치되어 있다.As shown in FIG. 1, the indoor unit of a conventional air conditioner has a front panel 3 disposed on a front surface of the indoor main body 1 to form an exterior, and an air conditioner is disposed on one side of the front panel 3. A driving operation means 9 is provided to manipulate the operation of the machine, and a control means 19 is provided on the inner side of the driving operation means 9 to control the air conditioner.
상기 전면판넬(3)의 상측에는 열교환된 공기를 토출하기 위한 토출구(7)가 형성되어 있고, 상기 토출구(7)에는 그 토출구(7)를 통해서 실내로 토출되는 공기의 흐름을 상하 및 좌우방향으로 제어하도록 복수개의 풍향상하조절판(13) 및 풍향좌우조절판(15)이 설치되어 있다.Discharge openings 7 are formed in the upper side of the front panel 3 for discharging the heat-exchanged air, and the discharging openings 7 discharge the flow of air discharged into the room through the discharging openings 7 in the vertical direction. A plurality of wind direction up and down control plate 13 and the wind direction left and right control plate 15 is installed to control.
상기 전면판넬(3)의 하측에는 실내공기를 흡입하기 위한 흡입구(5)가 형성되어 있고, 상기 흡입구(5)에는 그 흡입구(5)를 외부로부터 보호하면서 그 흡입구(5)와 통로가 설치되도록 복수개의 관통구멍(11a)을 가진 흡입그릴체(11)가 설치되어 있다.A suction port 5 is formed below the front panel 3 to suck indoor air, and the suction port 5 is provided with a suction port 5 and a passage while protecting the suction port 5 from the outside. A suction grill body 11 having a plurality of through holes 11a is provided.
상기 흡입그릴체(11)의 내측면에는 상기 흡입구(5)로부터 실내기의 내부로 유입되는 공기중에 부유하는 각종 이물질을 필터링하도록 에어필터(17)가 착탈가능하게 설치되어 있고, 상기 에어필터(17)의 후면에는 고압의 전기를 이용하여 공기중에 부유하는 먼지를 분해 및 대전시킨 후 반대전하를 띤 집진판에 흡착 제거함과 동시에 냄새를 제거하도록 대전부와 집진부를 일체로 조합한 전기집진기(29)가 설치되어 있다.An air filter 17 is detachably installed on an inner surface of the suction grill body 11 so as to filter various foreign substances suspended in the air flowing into the indoor unit from the suction port 5. At the back of the), an electrostatic precipitator (29) which combines the charging unit and the dust collecting unit integrally so as to decompose and charge the dust floating in the air by using a high-pressure electricity, and to remove the odor at the same time by adsorption and removal to the anti-charge dust collector. It is installed.
그리고, 상기 흡입구(5)의 후방에는 그 흡입구(5) 및 에어필터(17)와 전기집진기(29)를 통하여 실내기의 내부로 흡입된 공기를 차가운 공기로 열교환시키도록 열교환기(21)가 설치되어 있고, 상기 열교환기(21)의 상측에는 공기의 유동력을 증가시키도록 송풍수단(22)이 설치되어 있다.The heat exchanger 21 is installed at the rear of the suction port 5 so as to heat-exchange the air sucked into the interior of the indoor unit with cold air through the suction port 5, the air filter 17, and the electrostatic precipitator 29. The upper side of the heat exchanger 21 is provided with a blowing means 22 to increase the flow force of air.
상기 송풍수단(22)은 전원을 인가받아 구동되는 모터(25)와, 상기 모터(25)의 구동력에 따라 회전되는 송풍팬(23)과, 상기 모터(25)와 송풍팬(23)을 지지하면서 공기의 흐름을 제어하도록 실내기본체(1)내의 소정높이에 설치되는 덕트(27)로 구성되어 있다.The blower means 22 supports a motor 25 driven by receiving power, a blower fan 23 that is rotated according to the driving force of the motor 25, and the motor 25 and the blower fan 23. It is composed of a duct 27 is installed at a predetermined height in the indoor main body 1 to control the flow of air.
상기와 같이 구성된 종래의 공기조화기의 청정운전 제어방법은 도 2에 도시된 바와 같이, 단계(S1)에서는 사용자가 운전조작수단(9)을 조작하여 청정운전모드를 선택하였는가를 제어수단(19)이 판단하여 청정운전모드가 선택되었으면 단계(S2)를 진행한다.The clean operation control method of the conventional air conditioner configured as described above is shown in FIG. 2, in step S1, whether or not the user selects the clean operation mode by operating the operation operation means 9 (19). If it is determined that the clean operation mode is selected, step S2 is performed.
상기 단계(S2)에서는 제어수단(19)이 송풍팬(23) 및 전기집진기(29)를 구동시키고 단계(S3, S4)를 진행한다.In the step S2, the control means 19 drives the blower fan 23 and the electrostatic precipitator 29, and proceeds to the steps S3 and S4.
상기 단계(S3, S4)에서는 제어수단(19)이 소정시간 동안 미도시된 실내오염도감지수단으로 전원을 공급하여 예열한 다음 단계(S5)를 진행한다.In the steps S3 and S4, the control unit 19 supplies power to the indoor pollution detection means, not shown, for a predetermined time, and then warms it up.
상기 단계(S5)에서는 미도시된 실내오염도감지수단이 실내공기의 오염도를 감지하여 제어수단(19)으로 입력하고, 이어서 단계(S6)에서는 상기 제어수단(19)이 상기 실내오염도감지수단에 의해 감지된 실내공기의 오염도를 기준값으로 설정한 다음 단계(S7)를 진행한다.In the step S5, the indoor pollution degree detecting means, which is not shown, detects the pollution degree of the indoor air and inputs it to the control means 19. Then, in step S6, the control means 19 is controlled by the indoor pollution degree detecting means. After setting the detected pollution level of the indoor air as a reference value, the process proceeds to step S7.
상기 단계(S7)에서는 미도시된 실내오염도감지수단이 실내공기의 오염도를 감지하여 제어수단(19)으로 입력하고, 이어서 단계(S8)에서는 상기 제어수단(19)이 상기 실내오염도감지수단에 의해 감지된 실내공기의 오염도가 기준값 이상인가를 판단하여 감지된 실내공기의 오염도가 기준값 이상이면 단계(S9)를 진행하고, 실내공기의 오염도가 기준값 보다 작으면 단계(S11)를 진행한다.In the step S7, the indoor pollution degree detecting means (not shown) senses the pollution degree of the indoor air and inputs it to the control means 19, and in step S8, the control means 19 is controlled by the indoor pollution degree detecting means. If it is determined whether the detected pollution level of the indoor air is greater than or equal to the reference value, and if the detected pollution level of the indoor air is greater than or equal to the reference value, step S9 is performed. If the pollution level of the indoor air is smaller than the reference value, step S11 is performed.
상기 단계(S9)에서는 제어수단(19)이 미도시된 표시수단에 실내공기가 오염되었다는 표시를 하고, 이어서 단계(S10)에서는 상기 제어수단(19)이 송풍팬(23)을 강풍으로 구동시킨 다음 단계(S13, S14)를 진행한다.In the step S9, the control means 19 indicates that indoor air is contaminated on the display means, not shown. In step S10, the control means 19 drives the blower fan 23 in a strong wind. Proceed to the next step (S13, S14).
그리고, 상기 단계(S11)에서는 상기 제어수단(19)이 미도시된 표시수단에 실내공기가 청정하다는 표시를 하고, 이어서 단계(S12)에서는 상기 제어수단(19)이 송풍팬(23)을 약풍으로 구동시킨 다음 단계(S13, S14)를 진행한다.In addition, in step S11, the control means 19 displays an indication that indoor air is clean on the display means, which is not shown. Then, in step S12, the control means 19 weakly blows the blower fan 23. After driving to proceed to step (S13, S14).
이어서, 단계(S13, S14)에서는 제어수단(19)이 실내오염도감지수단에 의해 감지된 실내공기의 오염도가 소정시간 이상 변화되지 않는가를 판단하여 실내공기의 오염도가 소정시간 이상 변화되지 않으면 불변하는 실내공기의 오염도를 기준값으로 재설정한 다음 상기 단계(S7)를 반복 진행한다.Subsequently, in steps S13 and S14, the control unit 19 determines whether the pollution degree of the indoor air detected by the indoor pollution detection unit does not change for more than a predetermined time. After resetting the pollution level of the indoor air to the reference value, the step S7 is repeated.
그러나, 상기와 같은 종래의 공기조화기의 청정운전 제어방법은, 청정운전을 일정시간 이상 계속함에 따라 담배연기등의 부유분진이 모두 제거되어 시각적으로 실내가 청정한 상태가 되더라도 실제 실내공기는 가스로 오염되어 있는데 이러한 가스는 청정운전을 계속하더라도 현실적으로 제거하기가 어려운 문제점이 있었다.However, the clean operation control method of the conventional air conditioner as described above, even if the floating dust such as cigarette smoke is removed as the clean operation continues for a predetermined time or more, even if the room is visually clean, the actual indoor air is a gas There is a problem that these gases are contaminated and are difficult to remove in reality even if the clean operation continues.
따라서, 본 발명은 상기와 같은 종래의 제 문제점을 해소하기 위한 것으로, 청정운전을 장시간동안 계속해도 실내공기의 오염도가 낮아지지 않을 경우에 청정운전을 정지시키고 실내를 환기하라는 표시를 하는 공기조화기의 청정운전 제어장치 및 그 제어방법을 제공하는데 그 목적이 있다.Therefore, the present invention is to solve the above problems of the prior art, the air conditioner to stop the clean operation and to ventilate the room when the pollution degree of the indoor air does not decrease even if the clean operation is continued for a long time Its purpose is to provide a clean operation control apparatus and a control method thereof.
이러한 목적을 달성하기 위한 본 발명에 따른 공기조화기의 청정운전 제어장치는, 실내공기의 오염도를 감지하는 실내오염도감지수단과, 청정운전시 상기 실내오염도감지수단에 의해 감지된 실내공기의 오염도가 소정값 이상인 상태로 소정시간 이상 지속될 경우에 송풍팬 및 전기집진기를 정지시켜 청정운전을 정지하고, 표시수단에 실내를 환기하라는 표시를 하는 제어수단을 포함하여 구성된 것을 특징으로 한다.Clean operation control apparatus for an air conditioner according to the present invention for achieving this object, the indoor pollution degree detection means for detecting the pollution degree of the indoor air, and the pollution degree of the indoor air detected by the indoor pollution degree detection means during clean operation And a control means for stopping the blower fan and the electrostatic precipitator to stop the clean operation and displaying the display means to ventilate the room if the predetermined time is maintained for more than a predetermined time.
그리고, 상기한 목적을 달성하기 위한 본 발명에 따른 공기조화기의 청정운전 제어방법은, 실내팬모터 및 전기집진기를 구동시켜 청정운전을 시작하는 청정운전시작단계와, 소정시간 동안 실내오염도감지수단을 예열하는 예열단계와, 상기 실내오염도감지수단을 이용하여 감지한 실내공기의 오염도를 기준값으로 설정하는 초기기준값설정단계와, 상기 실내오염도감지수단을 이용하여 실내공기의 오염도를 감지하는 오염도감지단계와, 상기 오염도감지단계에서 감지된 실내공기의 오염도가 기준값 이상인가를 판단하여 실내공기의 오염도가 기준값 이상이면 실내팬모터를 강풍으로 구동시키고, 실내공기의 오염도가 기준값 보다 작으면 실내팬모터를 약풍으로 구동시키는 풍속조절단계와, 상기 오염도감지단계에서 감지된 실내공기의 오염도가 소정시간 이상 변화되지 않으면 상기 기준값을 재설정하는 기준값재설정단계와, 상기 오염도감지단계에서 감지된 실내공기의 오염도가 소정값 이상인 상태로 소정시간 이상 지속되면 환기하라는 표시를 하는 환기표시단계로 이루어진 것을 특징으로 한다.In addition, the clean operation control method of the air conditioner according to the present invention for achieving the above object, the clean operation start step of starting the clean operation by driving the indoor fan motor and the electrostatic precipitator, and the indoor pollution detection means for a predetermined time Preheating step of preheating, Initial reference value setting step of setting the pollution degree of the indoor air detected by the indoor pollution degree detection means as a reference value, Pollution degree detecting step of detecting the pollution degree of the indoor air using the indoor pollution degree detection means And, it is determined whether the pollution degree of the indoor air detected in the pollution detection step is more than the reference value and if the pollution degree of the indoor air is more than the reference value, the indoor fan motor is driven by strong wind, and if the pollution degree of the indoor air is less than the reference value, the indoor fan motor Wind speed control step driven by weak wind and the pollution degree of indoor air detected in the pollution degree detection step is small A reference value reset step of resetting the reference value if it does not change for more than a predetermined time, and a ventilation display step of displaying a ventilation to be displayed when the pollution degree of the indoor air detected in the pollution detection step is longer than a predetermined value for a predetermined time. It is done.
도 1은 일반적인 공기조화기의 개략적인 단면도,1 is a schematic cross-sectional view of a general air conditioner,
도 2은 종래의 공기조화기의 청정운전 제어방법의 순서도,2 is a flow chart of a clean operation control method of a conventional air conditioner;
도 3는 본 발명에 따른 공기조화기의 청정운전 제어장치의 블록도,3 is a block diagram of a clean operation control apparatus of an air conditioner according to the present invention;
도 4는 본 발명에 따른 공기조화기의 청정운전 제어방법의 순서도이다.Figure 4 is a flow chart of the clean operation control method of the air conditioner according to the present invention.
<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>
100 : 전원수단 102 : 운전조작수단100: power supply means 102: operation operation means
104 : 제어수단 106 : 실내온도감지수단104: control means 106: room temperature detection means
108 : 실내열교환기온도감지수단 110 : 실외온도감지수단108: indoor heat exchanger temperature sensing means 110: outdoor temperature sensing means
112 : 실내오염도감지수단 120 : 풍향조절수단112: indoor pollution detection means 120: wind direction control means
122 : 압축기구동수단 124 : 실외팬모터구동수단122: compressor driving means 124: outdoor fan motor driving means
126 : 실내팬모터구동수단 128 : 사방밸브구동수단126: indoor fan motor driving means 128: four-way valve driving means
130 : 전기집진기구동수단 132 : 표시수단130: electrostatic precipitating means 132: display means
146 : 메모리146: memory
이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 3은 본 발명에 따른 공기조화기의 청정운전 제어장치의 블록도로서, 본 발명에 따른 공기조화기의 청정운전 제어장치는, 전원수단(100)과, 운전조작수단(102), 제어수단(104), 실내온도감지수단(106), 실내열교환기온도감지수단(108), 실외온도감지수단(110), 실내오염도감지수단(112), 풍향조절수단(120), 압축기구동수단(122), 실외팬모터구동수단(124), 실내팬모터구동수단(126), 사방밸브구동수단(128), 전기집진기구동수단(130), 표시수단(132) 및, 메모리(146)를 포함하여 구성되어 있다.3 is a block diagram of a clean operation control apparatus for an air conditioner according to the present invention. The clean operation control apparatus for an air conditioner according to the present invention includes a power supply means 100, an operation operation means 102, and a control means. (104), indoor temperature detecting means (106), indoor heat exchanger temperature detecting means (108), outdoor temperature detecting means (110), indoor pollution degree detecting means (112), wind direction adjusting means (120), compressor driving means (122) ), Including an outdoor fan motor driving means 124, an indoor fan motor driving means 126, a four-way valve driving means 128, an electrostatic precipitating driving means 130, a display means 132, and a memory 146. Consists of.
상기 전원수단(100)은 도시되지 않은 교류전원단으로부터 공급되는 상용교류전압을 공기조화기의 동작에 필요한 소정의 직류전압으로 변환하여 출력하고, 상기 운전조작수단(102)은 사용자가 원하는 공기조화기의 운전모드(자동, 냉방, 제습, 송풍, 난방, 청정)와 운전의 시작/정지, 설정온도, 토출공기의 설정풍량 및 설정풍향을 입력하도록 되어 있다.The power supply means 100 converts a commercial AC voltage supplied from an AC power terminal (not shown) into a predetermined DC voltage required for the operation of the air conditioner, and outputs the AC operation unit. Operation mode (automatic, cooling, dehumidification, blowing, heating, clean) and start / stop of operation, set temperature, set air volume of discharged air and set wind direction are inputted.
그리고, 상기 제어수단(104)은 상기 전원수단(100)으로부터 출력되는 직류전압을 인가받아 공기조화기를 초기화시킴은 물론, 운전조작수단(102)에 의해 입력된 운전선택신호 및 운전시작/운전정지신호에 따라 공기조화기의 전체적인 동작을 제어하는 마이크로컴퓨터이다.In addition, the control unit 104 receives the DC voltage output from the power supply unit 100 to initialize the air conditioner, as well as the operation selection signal and the operation start / stop operation input by the operation operation unit 102. It is a microcomputer that controls the overall operation of the air conditioner according to the signal.
또한, 상기 제어수단(104)는 청정운전시 실내공기의 오염도가 미리 설정된 소정시간 이상 변화되지 않으면 상기 기준값을 재설정하여 상기 메모리(146)에 저장하는 한편, 상기 실내오염도감지수단(112)에 의해 감지된 실내공기의 오염도가 미리 설정된 소정값 이상인 상태로 미리 설정된 소정시간 이상 계속될 경우에 실내팬모터(140) 및 전기집진기(144)를 정지시키도록 제어신호를 실내팬모터구동수단(126) 및 전기집진기구동수단(130)으로 출력하고, 실내를 환기하라는 표시신호를 표시수단(132)에 출력하도록 되어 있다.In addition, the control means 104 resets the reference value and stores the reference value in the memory 146 when the pollution degree of indoor air does not change for a predetermined time or more during the clean operation, and by the indoor pollution detection means 112. The indoor fan motor driving means 126 controls the indoor fan motor 140 to stop the indoor fan motor 140 and the electrostatic precipitator 144 when the detected degree of indoor air continues for a predetermined time or more in a state where the pollution degree of the indoor air is greater than or equal to a predetermined value. And an electrostatic precipitator driving means 130, and outputs a display signal to the display means 132 to ventilate the room.
그리고, 상기 실내온도감지수단(106)은 상기 운전조작수단(102)에 의해 사용자가 설정한 온도로 실내온도를 제어하여 공기조화기의 운전을 수행하도록 흡입구를 통해 흡입되는 실내공기의 온도를 감지하여 상기 제어수단(104)으로 입력하도록 되어 있고, 실내열교환기온도감지수단(108)은 공기조화기의 운전시에 변화하는 실내열교환기의 배관온도 즉, 상기 실내열교환기를 통과하는 냉매온도를 감지하며, 실외온도감지수단(110)은 공기조화기의 운전시에 변환하는 실외공기의 온도를 감지하여 상기 제어수단(104)으로 입력한다.In addition, the indoor temperature detecting means 106 detects the temperature of the indoor air sucked through the inlet to control the indoor temperature to the temperature set by the user by the driving operation means 102 to perform the operation of the air conditioner. It is to be input to the control means 104, the indoor heat exchanger temperature detecting means 108 detects the pipe temperature of the indoor heat exchanger that is changed at the time of operation of the air conditioner, that is, the refrigerant temperature passing through the indoor heat exchanger In addition, the outdoor temperature detecting means 110 detects the temperature of the outdoor air converted during the operation of the air conditioner and inputs it to the control means 104.
그리고, 상기 실내오염도감지수단(112)는 가스센서로 이루어져, 실내공기의 오염도 즉, 실내공기에 포함되는 담배연기등의 부유분진을 감지하여 상기 제어수단(104)으로 입력하도록 되어 있다.In addition, the indoor pollution detection unit 112 is composed of a gas sensor, and detects the pollution degree of the indoor air, that is, floating dust such as cigarette smoke contained in the indoor air, and is input to the control means 104.
그리고, 상기 풍향조절수단(120)은 상기 제어수단(104)의 제어에 의해 풍향조절날개(134)의 각도를 조절하여 토출공기의 방향을 상하 및 좌우조절하고, 상기 압축기구동수단(122)은 상기 제어수단(104)으로부터 출력되는 제어신호를 받아서 압축기(133)를 구동제어한다.In addition, the wind direction adjusting means 120 adjusts the angle of the wind direction adjusting blade 134 by the control of the control means 104 to adjust the direction of the discharge air up and down and left and right, and the compressor driving means 122 The control unit 104 receives the control signal output from the control unit 104 and drives the compressor 133.
상기 실외팬모터구동수단(124)은 상기 운전조작수단(102)에 의해 사용자가 설정한 온도 및 상기 실내온도감지수단(106)에 의해 감지된 실내온도의 차에 따라 상기 제어수단(104)으로부터 출력되는 제어신호를 받아서 실외열교환기에서 열교환된 공기를 실외로 송풍하도록 실외팬모터(138)를 제어 구동시킨다.The outdoor fan motor driving means 124 is controlled from the control means 104 according to the difference between the temperature set by the user by the driving operation means 102 and the indoor temperature detected by the indoor temperature detecting means 106. The outdoor fan motor 138 is controlled to drive the air heat exchanged by the outdoor heat exchanger to the outside in response to the output control signal.
상기 실내팬모터구동수단(126)은 상기 운전조작수단(102)에 의해 선택된 풍량에 따라 열교환된 공기(냉풍, 온풍)를 실내로 송풍하도록 상기 제어수단(104)으로부터 출력되는 제어신호를 입력받아 실내팬모터(140)의 회전 속도를 제어하여 구동시킨다.The indoor fan motor driving means 126 receives a control signal output from the control means 104 to blow air (cold air, warm air) heat-exchanged according to the air volume selected by the driving operation means 102 to the room. Drive by controlling the rotation speed of the indoor fan motor 140.
또한, 상기 사방밸브구동수단(128)은 상기 운전조작수단(102)에 의해 입력된 운전조건(냉방 또는 난방)에 따라 냉매의 흐름을 변환시키도록 상기 제어수단(104)으로부터 출력되는 제어신호를 받아서 사방밸브(142)를 온/오프 구동제어하고, 상기 전기집진기구동수단(130)은 상기 제어수단(104)으로부터 출력되는 제어신호를 받아서 전기집진기(144)를 구동 제어한다.In addition, the four-way valve driving means 128 receives a control signal output from the control means 104 to convert the flow of the refrigerant in accordance with the operating conditions (cooling or heating) input by the driving operation means (102). The on-off driving control of the four-way valve 142, the electrostatic precipitating means 130 receives the control signal output from the control means 104 to drive control the electrostatic precipitator 144.
상기 표시수단(132)은 상기 제어수단(104)의 제어에 따라 상기 운전조작수단(101)에 의해 입력된 운전선택모드(자동, 냉방, 제습, 송풍, 난방, 청정)와 설정온도 및 실내온도, 오염, 청정, 환기등을 표시한다.The display means 132 is a driving selection mode (automatic, cooling, dehumidifying, blowing, heating, clean) input by the driving operation means 101 under the control of the control means 104 and the set temperature and room temperature Indicates pollution, cleanliness, and ventilation.
상기와 같이 구성된 공기조화기의 청정운전 제어장치 및 그 제어방법의 작용 및 효과를 상세히 설명하면 다음과 같다.The operation and effects of the clean operation control apparatus and the control method of the air conditioner configured as described above are as follows.
도 4는 본 발명에 따른 공기조화기의 청정운전 제어방법의 순서도로서, 도 4에서 S는 단계(step)를 표시한다.4 is a flowchart of a method for controlling a clean operation of an air conditioner according to the present invention, in which S denotes a step.
도 4에 도시된 바와 같이, 단계(S21)에서는 사용자가 운전조작수단(102)을 조작하여 청정운전모드를 선택하였는가를 제어수단(104)이 판단하여 청정운전모드가 선택되었으면 단계(S22)를 진행한다.As shown in FIG. 4, in step S21, when the control unit 104 determines that the user selects the clean operation mode by operating the driving operation unit 102, the control unit 104 determines that the clean operation mode is selected in step S22. Proceed.
상기 단계(S22)에서는 제어수단(104)이 실내팬모터(140)를 구동하도록 제어신호를 실내팬모터구동수단(126)으로 출력함과 동시에 전기집진기(144)를 구동하도록 제어신호를 전기집진기구동수단(130)으로 출력하고, 상기 실내팬모터구동수단(126)은 상기 제어수단(140)으로부터 제어신호를 받아 전원수단(100)으로부터 공급된 전원을 실외팬모터(140)로 공급하여 실내팬모터(140)를 구동시키며, 상기 전기집진기구동수단(130)은 상기 제어수단(140)으로부터 제어신호를 받아 전원수단(100)으로부터 공급된 전원을 전기집진기(144)로 공급하여 전기집진기(144)를 구동시킨다.In the step S22, the control means 104 outputs a control signal to the indoor fan motor driving means 126 so as to drive the indoor fan motor 140, and simultaneously controls the control signal to drive the electrostatic precipitator 144. Output to the driving means 130, the indoor fan motor driving means 126 receives the control signal from the control means 140 to supply the power supplied from the power supply means 100 to the outdoor fan motor 140 to indoor The fan motor 140 is driven, and the electrostatic precipitator driving means 130 receives a control signal from the control means 140 and supplies power supplied from the power supply means 100 to the electrostatic precipitator 144 to provide an electrostatic precipitator ( 144 is driven.
이어서, 단계(S23, S24)에서는 제어수단(104)이 미리 구비되어 있는 타이머를 이용하여 미리 설정된 소정시간 동안 실내오염도감지수단(112)에 전원을 공급하여 실내오염도감지수단(112)을 예열시킨 다음 단계(S25)를 진행한다.Subsequently, in steps S23 and S24, the indoor pollution detection means 112 is preheated by supplying power to the indoor pollution detection means 112 for a predetermined time using a timer provided with the control means 104 in advance. Proceed to the next step (S25).
상기 단계(S25)에서는 실내오염도감지수단(112)이 실내공기의 오염도를 감지하여 제어수단(104)으로 입력하고, 이어서 단계(S26)에서는 제어수단(104)이 상기 실내오염도감지수단(112)에 의해 감지된 실내공기의 오염도를 기준값으로 설정하여 메모리(146)에 저장한다.In the step S25, the indoor pollution detection means 112 detects the pollution degree of the indoor air and inputs it to the control means 104. Then, in step S26, the control means 104 performs the indoor pollution detection means 112. The pollution degree of the indoor air detected by the reference value is set as a reference value and stored in the memory 146.
이어서, 단계(S27)에서는 실내오염도감지수단(112)이 실내공기의 오염도를 감지하여 제어수단(104)으로 입력하고, 이어서 단계(S28)에서는 제어수단(104)이 상기 실내오염도감지수단(112)로부터 입력된 실내공기의 오염도와 메모리(146)에 저장되어 있는 기준값을 비교하여 실내공기 오염도가 기준값 이상이면 단계(S29)를 진행하고, 실내공기 오염도가 기준값 보다 작으면 단계(S31)를 진행한다.Subsequently, in step S27, the indoor pollution detection means 112 detects the pollution degree of the indoor air and inputs it to the control means 104, and then in step S28, the control means 104 receives the indoor pollution detection means 112. Compared with the pollution of the indoor air input from the reference value stored in the memory 146 and comparing the reference value stored in the memory 146 proceeds to step S29, and proceeds to step S31 if the indoor air pollution degree is less than the reference value. do.
상기 단계(S29)에서는 제어수단(104)이 실내공기가 오염되었음를 표시수단(132)에 표시하고 단계(S30)를 진행하며, 상기 단계(S30)에서는 제어수단(104)이 실내팬모터(140)를 강풍으로 구동하도록 제어신호를 실내팬모터구동수단(126)으로 출력하고, 상기 실내팬모터구동수단(126)은 상기 제어수단(140)으로부터 제어신호를 받아 실내팬모터(140)를 강풍으로 구동시킨다.In step S29, the control means 104 indicates that the indoor air is contaminated on the display means 132 and proceeds to step S30. In step S30, the control means 104 controls the indoor fan motor 140. The control signal is output to the indoor fan motor driving means 126 so as to drive a strong wind, and the indoor fan motor driving means 126 receives the control signal from the control means 140 to strong wind the indoor fan motor 140. Driven by
그리고, 상기 단계(S31)에서는 제어수단(104)이 실내공기가 청정함을 표시수단(132)에 표시한 다음 단계(S32)를 진행하며, 상기 단계(S32)에서는 제어수단(104)이 실내팬모터(140)를 약풍으로 구동시키도록 제어신호를 실내팬모터구동수단(126)으로 출력하고, 상기 실내팬모터구동수단(126)은 상기 제어수단(140)으로부터 제어신호를 받아 실외팬모터(140)를 약풍으로 구동시킨다.Then, in step S31, the control means 104 displays on the display means 132 that the indoor air is clean, and then proceeds to step S32. In step S32, the control means 104 is an indoor fan. The control signal is output to the indoor fan motor driving means 126 to drive the motor 140 in a mild wind, and the indoor fan motor driving means 126 receives the control signal from the control means 140 and the outdoor fan motor ( 140) is driven by light wind.
이어서, 단계(S33)에서는 상기 제어수단(104)이 미리 구비되어 있는 타이머를 이용하여 상기 실내오염도감지수단(112)에 의해 감지된 실내공기의 오염도가 소정시간 이상 변화가 없는가를 판단하여 실내공기의 오염도가 소정시간 이상 변화가 없으면 단계(S34)를 진행하고, 실내공기의 오염도가 변화되면 단계(S35)를 진행한다.Subsequently, in step S33, it is determined whether the pollution degree of the indoor air detected by the indoor pollution detection means 112 has not changed for a predetermined time or more by using a timer provided with the control means 104 in advance. If the degree of contamination does not change for more than a predetermined time proceeds to step S34, and if the degree of pollution of the indoor air is changed to proceed to step S35.
상기 단계(S34)에서는 제어수단(104)이 불변되는 실내공기의 오염도를 기준값으로 재설정하여 메모리(146)에 저장한 다음 단계(S35)를 진행한다.In step S34, the control unit 104 resets the pollution level of the indoor air, which is invariant, to a reference value, and stores the same in the memory 146, and then proceeds to step S35.
상기 단계(S35)에서는 제어수단(104)이 미리 구비되어 있는 타이머를 이용하여 실내오염도감지수단(112)로부터 입력되는 실내공기의 오염도가 소정값 이상인 상태로 미리 설정된 소정시간 이상 지속되는가를 판단하여, 소정값 이상의 오염도가 소정시간 이상 지속되지 않으면 상기 단계(S27)를 반복 진행하고, 소정값 이상의 오염도가 소정시간 이상 지속되면 단계(S36)를 진행한다.In the step (S35) by using a timer that is provided with a control means 104 in advance to determine whether the pollution degree of the indoor air input from the indoor pollution detection means 112 lasts for a predetermined time or more in a predetermined state or more If the degree of contamination of the predetermined value or more does not continue for a predetermined time, the step S27 is repeated. If the degree of contamination of the predetermined value or more continues for a predetermined time or more, the step S36 is performed.
상기 단계(S36)에서는 상기 제어수단(104)이 표시수단(132)에 환기표시를 하고, 이어서 단계(S37)에서는 제어수단(104)이 실내팬모터(140)를 정지하도록 제어신호를 실내팬모터구동수단(126)으로 출력함과 동시에 전기집진기(144)를 정지하도록 제어신호를 전기집진기구동수단(130)으로 출력하고, 상기 실내팬모터구동수단(126)은 상기 제어수단(140)으로부터 제어신호를 받아 실외팬모터(140)로 공급되던 전원을 차단하여 실내팬모터(140)를 정지시키며, 상기 전기집진기구동수단(130)은 상기 제어수단(140)으로부터 제어신호를 받아 전기집진기(144)로 공급되던 전원을 차단하여 전기집진기(144)를 정지시킨다.In the step S36, the control means 104 displays a ventilation mark on the display means 132, and then in step S37, the control means 104 sends a control signal to the indoor fan to stop the indoor fan motor 140. A control signal is output to the electrostatic precipitating means 130 so as to output to the motor driving means 126 and stop the electrostatic precipitator 144, and the indoor fan motor driving means 126 is provided from the control means 140. Receiving a control signal to cut off the power supplied to the outdoor fan motor 140 to stop the indoor fan motor 140, the electrostatic precipitating means 130 receives the control signal from the control means 140, the electrostatic precipitator ( The electric precipitator 144 is stopped by cutting off the power supplied to the 144.
이상에서 살펴본 바와 같이 본 발명에 따르면, 청정운전을 장시간동안 계속해도 실내공기의 오염도가 낮아지지 않을 경우에 청정운전을 정지하고 실내를 환기하라는 표시를 함으로써, 실내를 쾌적한 상태로 유지할 수 있도록 하는 효과가 있다.As described above, according to the present invention, if the pollution degree of the indoor air does not decrease even if the clean operation is continued for a long time, the effect of maintaining the room in a pleasant state by displaying a sign to stop the clean operation and ventilate the room. There is.
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