KR100595214B1 - 공조 시스템의 공기 청정 제어장치 및 그 제어방법 - Google Patents
공조 시스템의 공기 청정 제어장치 및 그 제어방법 Download PDFInfo
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- KR100595214B1 KR100595214B1 KR1020040036351A KR20040036351A KR100595214B1 KR 100595214 B1 KR100595214 B1 KR 100595214B1 KR 1020040036351 A KR1020040036351 A KR 1020040036351A KR 20040036351 A KR20040036351 A KR 20040036351A KR 100595214 B1 KR100595214 B1 KR 100595214B1
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 24
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- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 150000001450 anions Chemical class 0.000 claims abstract description 4
- 150000002500 ions Chemical class 0.000 claims description 17
- 230000002503 metabolic effect Effects 0.000 claims description 9
- 230000003749 cleanliness Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 235000019645 odor Nutrition 0.000 claims 14
- -1 ion Anion Chemical class 0.000 abstract 1
- 230000001965 increasing effect Effects 0.000 description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
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- 206010013082 Discomfort Diseases 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
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- 230000003466 anti-cipated effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 230000007935 neutral effect Effects 0.000 description 1
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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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1917—Control of temperature characterised by the use of electric means using digital means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
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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
-
- 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
- F24F11/77—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 by controlling the speed of ventilators
-
- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/005—Sealing rings
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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
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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
- F24F2110/60—Odour
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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
- F24F2110/64—Airborne particle content
-
- 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
- F24F2110/66—Volatile organic compounds [VOC]
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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
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
- F24F2120/14—Activity of occupants
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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
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
- Ventilation (AREA)
Abstract
Description
입력(Input) | 출력(Output) | ||
실내 온도(T) | 활동량(M) | 풍량 | 히터 |
T < 제1 설정온도 | (대)(중)(소) | (약) 풍량 | 온 |
제1 설정온도 < T < 제 2 설정온도 | (소) | (약) 풍량 | 온 |
(중) | (약) 풍량 | 온 | |
(대) | (중) 풍량 | 오프 | |
제 2 설정온도 < T < 제 3 설정온도 | (소) | (약) 풍량 | 온 |
(중) | (중) 풍량 | 온 | |
(대) | (강) 풍량 | 오프 | |
T > 제 3 설정온도 | (소) | (중) 풍량 | 오프 |
(중) | (중) 풍량 | 오프 | |
(대) | (강) 풍량 | 오프 |
가중치(Weight) | ||||
가스센서-(a) | 먼지센서-(b) | VOC센서-(c) | ||
농도 (Level) | (대)-(1) | 1a | 1b | 1c |
(대중)-(2) | 2a | 2b | 2c | |
(중)-(3) | 3a | 3b | 3c | |
(중소)-(4) | 4a | 4b | 4c | |
(소)-(5) | 5a | 5b | 5c |
입력(Input) | 출력(Output) | |||
먼지 레벨 | 냄새 레벨 | VOC 레벨 | 풍량 | 음이온 |
(대) | Don't Care | Don't Care | 1레벨 상승 | 오프 |
Don't Care | (대) | Don't Care | 1레벨 상승 | 오프 |
Don't Care | Don't Care | (대) | 1레벨 상승 | 오프 |
Others | 유지 | 온 |
Claims (9)
- 실내 온도를 감지하기 위한 온도센서,내실자의 활동량을 감지하기 위한 활동량 센서,먼지량을 감지하기 위한 먼지 센서,냄새량을 감지하기 위한 가스 센서,VOC량을 감지하기 위한 VOC 센서,풍량을 제어하기 위한 팬 구동부,실내 공기의 온도를 상승시키기 위한 히터,음이온을 발생시키기 위한 음이온 발생부,상기 온도센서와 활동량 센서를 통해 감지된 실내 온도와 내실자의 활동량에 따라 상기 팬 구동부와 히터를 제어하여 실내의 기류속도와 실내 온도를 제어하고, 상기 먼지센서와 가스센서와 VOC 센서를 통해 감지된 먼지량, 냄새량, VOC량에 따라 상기 팬 구동부와 음이온 발생부를 제어하여 청정 운전을 수행하는 제어부로 구성됨을 특징으로 하는 공조 시스템의 공기 청정 제어장치.
- 실내의 온도와 내실자의 활동량, 먼지량과 냄새량과 VOC량을 판단하는 단계;상기 판단된 실내 온도와 내실자의 활동량에 따라 실내의 기류 속도와 실내 온도를 제어하는 PMV 제어 단계;상기 판단된 먼지량과 냄새량과 VOC량에 따라 현재의 청정지수를 산출하여 산출된 청정지수를 디스플레이하는 단계; 그리고,상기 판단된 먼지량과 냄새량과 VOC량에 따라 현재의 기류 속도와 음이온의 발생을 제어하는 공기청정 단계로 이루어짐을 특징으로 하는 공조 시스템의 공기 청정 제어방법.
- 제 2 항에 있어서,실내의 온도와 내실자의 활동량, 먼지량과 냄새량과 VOC량을 판단하는 단계는온도 센서를 통해 감지된 온도를 읽어들여 실내 온도로 판단하고,시간당 내실자의 활동범위에 따라 (대), (중), (약) 레벨로 기 정의된 조건을 근거하여, MET(metabolic) 센서를 통해 감지된 활동량이 해당하는 레벨을 판단하고,먼지량에 따라 (대), (대중), (중), (중소), (소) 레벨로 기 정의된 조건을 근거하여, 먼지 센서를 통해 감지된 먼지량이 해당하는 레벨을 판단하고,냄새량에 따라 (대), (대중), (중), (중소), (소) 레벨로 기 정의된 조건을 근거하여, 가스 센서를 통해 감지된 냄새량이 해당하는 레벨을 판단하고,VOC량에 따라 (대), (대중), (중), (중소), (소) 레벨로 기 정의된 조건을 근거하여, VOC 센서를 통해 감지된 VOC량이 해당하는 레벨을 판단하는 것을 특징으로 하는 공조 시스템의 공기 청정 제어방법.
- 제 3 항에 있어서,상기 판단된 실내 온도와 내실자의 활동량에 따라 현재의 기류 속도와 실내 온도를 제어하는 PMV 제어 단계는테이블 1:
입력(Input) 출력(Output) 실내 온도(T) 활동량(M) 풍량 히터 T < 제1 설정온도 (대)(중)(소) (약) 풍량 온 제1 설정온도 < T < 제 2 설정온도 (소) (약) 풍량 온 (중) (약) 풍량 온 (대) (중) 풍량 오프 제 2 설정온도 < T < 제 3 설정온도 (소) (약) 풍량 온 (중) (중) 풍량 온 (대) (강) 풍량 오프 T > 제 3 설정온도 (소) (중) 풍량 오프 (중) (중) 풍량 오프 (대) (강) 풍량 오프 상기 테이블(Look Up Table) 1에 정의된 조건을 근거하여, 상기 판단된 실내 온도(T)와 활동량(M)에 따라 풍량과 히터의 구동여부를 설정하는 단계와,상기 설정된 풍량으로 현재의 기류 속도를 제어하고 상기 히터의 구동여부에 따라 실내 온도를 제어하는 단계임을 특징으로 하는 공조 시스템의 공기 청정 제어방법. - 제 4 항에 있어서,현재의 기류 속도를 제어하는 단계는공조 시스템의 급기/배기팬의 회전 속도를 상기 설정된 풍량으로 제어하는 것을 특징으로 하는 공조 시스템의 공기 청정 제어방법.
- 제 4 항에 있어서,상기 실내 온도를 제어하는 단계는상기 히터의 구동여부에 따라 히터를 온(On)시켜 실내 온도를 기 설정온도만큼 상승시키거나, 상기 히터를 오프(Off)시켜 실내 온도를 유지하는 단계임을 특징으로 하는 공조 시스템의 공기 청정 제어방법.
- 제 3 항에 있어서,상기 판단된 먼지량과 냄새량과 VOC량에 따라 현재의 청정지수를 산출하는 단계는상기 냄새량, 먼지량, VOC량을 감지하기 위한 가스센서, 먼지센서, VOC 센서에 대하여 차례로 (a), (b), (c)의 가중치(Weight)를 각각 정의하는 단계와,상기 냄새량, 먼지량, VOC량에 따라 기 정의된 (대), (대중), (중), (중소), (소)의 각 레벨에 대하여 (1), (2), (3), (4), (5)의 가중치를 각각 정의하는 단계와,하기 테이블 2에 정의된 조건을 근거하여, 상기 판단된 먼지량, 냄새량, VOC량의 레벨(Level)과 각 센서의 가중치(Weight)를 하기 수식 1에 적용하여 청정도(Y)를 산출하는 단계와,상기 산출된 청정도(Y)를 하기 수식 2에 적용하여 청정 지수(%)를 산출하는 단계로 이루어짐을 특징으로 하는 공조 시스템의 공기 청정 제어방법.테이블 2:
가중치(Weight) 가스센서-(a) 먼지센서-(b) VOC센서-(c) 농도 (Level) (대)-(1) 1a 1b 1c (대중)-(2) 2a 2b 2c (중)-(3) 3a 3b 3c (중소)-(4) 4a 4b 4c (소)-(5) 5a 5b 5c 수식 1:(단, S는 냄새, D는 먼지, V는 VOC)수식 2: - 제 7 항에 있어서,상기 (a), (b), (c) 가중치는 수치적으로 (a) > (b) > (c)의 조건을 만족하고; (1), (2), (3), (4), (5) 가중치는 (1) < (2) < (3) < (4) < (5)의 조건을 만족하는 것을 특징으로 하는 공조 시스템의 공기 청정 제어방법.
- 제 3 항에 있어서,상기 판단된 먼지량과 냄새량과 VOC량에 따라 현재의 기류 속도와 음이온의 발생을 제어하는 단계는상기 먼지량, 냄새량, VOC량 중 적어도 하나 이상이 (대) 레벨일 경우, 풍량 을 1레벨 상승시켜 현재의 기류 속도를 상승시키고 음이온 발생을 중단하는 제 1 단계와,상기 제 1 단계의 조건에 해당하지 않을 경우, 현재의 기류 속도를 유지하고 음이온을 발생시키는 제 2 단계로 이루어진 것을 특징으로 하는 공조 시스템의 공기 청정 제어방법.
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US11/048,740 US20050257540A1 (en) | 2004-05-21 | 2005-02-03 | Air conditioning system and method for controlling the same |
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