KR100376814B1 - 이중압력법을 이용한 실내덕트시스템의 풍량제어장치 - Google Patents
이중압력법을 이용한 실내덕트시스템의 풍량제어장치 Download PDFInfo
- Publication number
- KR100376814B1 KR100376814B1 KR10-2000-0021922A KR20000021922A KR100376814B1 KR 100376814 B1 KR100376814 B1 KR 100376814B1 KR 20000021922 A KR20000021922 A KR 20000021922A KR 100376814 B1 KR100376814 B1 KR 100376814B1
- Authority
- KR
- South Korea
- Prior art keywords
- duct
- damper
- air
- pressure
- change amount
- Prior art date
Links
Classifications
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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
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0227—Ducting arrangements using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
-
- 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
- F24F2110/40—Pressure, e.g. wind pressure
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Civil Engineering (AREA)
- Ventilation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
Claims (1)
- 건축물 내로 향하도록 공기를 안내하는 덕트와;상기 덕트 내에 적어도 하나 설치되어 상기 덕트의 단면적을 조절하는 댐퍼와;상기 댐퍼에 인접하게 설치되어 상기 댐퍼 내의 공기압을 감지하는 압력 탭이 내장되고 상기 댐퍼에서 조절된 단면적의 변화량에 따라 발생하는 댐퍼의 제1공기압변화량(ΔP1)을 감지하는 댐퍼차압감지부와;실험적으로 측정된 기준상수(K)와 상기 댐퍼차압감지부로부터 제1공기압변화량(ΔP1)을 ΔP=K·Q2의 공식으로 연산하여 풍량을 산출한 후에 그 풍량이 설정된 소정의 기준풍량과 일치하도록 상기 댐퍼에게 단면적 조절용 제어신호를 출력하는 제어부를 포함하여 이루어진 이중압력법을 이용한 실내덕트시스템의 풍량제어장치에 있어서;상기 댐퍼로부터 일정한 거리에 위치한 전방과 후방 중 어느 한 덕트영역 내에 위치하며 덕트 내에 유동되는 풍량(Q2)을 감지하는 풍량감지부와;상기 풍량감지부와 인접한 상기 덕트영역 내의 공기압을 감지하는 압력 탭이 내장되고 그 덕트영역 내의 제2공기압변화량(ΔP2)을 감지하는 덕트차압감지부와;상기 덕트차압감지부에서 감지된 제2공기압변화량(ΔP2)과 상기 풍량감지부에서 감지된 풍량(Q2)으로 기준상수(K)를 산출하여 내부메모리에 저장하는 제어부를 더 포함하여 이루어진 것을 특징으로 하는 이중압력법을 이용한 실내덕트시스템의 풍량제어장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0021922A KR100376814B1 (ko) | 2000-04-25 | 2000-04-25 | 이중압력법을 이용한 실내덕트시스템의 풍량제어장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0021922A KR100376814B1 (ko) | 2000-04-25 | 2000-04-25 | 이중압력법을 이용한 실내덕트시스템의 풍량제어장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010097652A KR20010097652A (ko) | 2001-11-08 |
KR100376814B1 true KR100376814B1 (ko) | 2003-03-19 |
Family
ID=19666781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0021922A KR100376814B1 (ko) | 2000-04-25 | 2000-04-25 | 이중압력법을 이용한 실내덕트시스템의 풍량제어장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100376814B1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62242749A (ja) * | 1986-04-14 | 1987-10-23 | Matsushita Seiko Co Ltd | 空気調和機 |
JPH0367936A (ja) * | 1989-08-05 | 1991-03-22 | Matsushita Seiko Co Ltd | ダクト式空気調和機 |
JPH03194340A (ja) * | 1989-12-25 | 1991-08-26 | Fujita Corp | 風力換気システム |
JPH06281238A (ja) * | 1993-03-31 | 1994-10-07 | Mitsubishi Electric Corp | クリーンルーム用空気調和機 |
KR100236699B1 (ko) * | 1996-12-03 | 2000-01-15 | 김두성 | 건축물의 실내덕트시스템 |
-
2000
- 2000-04-25 KR KR10-2000-0021922A patent/KR100376814B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62242749A (ja) * | 1986-04-14 | 1987-10-23 | Matsushita Seiko Co Ltd | 空気調和機 |
JPH0367936A (ja) * | 1989-08-05 | 1991-03-22 | Matsushita Seiko Co Ltd | ダクト式空気調和機 |
JPH03194340A (ja) * | 1989-12-25 | 1991-08-26 | Fujita Corp | 風力換気システム |
JPH06281238A (ja) * | 1993-03-31 | 1994-10-07 | Mitsubishi Electric Corp | クリーンルーム用空気調和機 |
KR100236699B1 (ko) * | 1996-12-03 | 2000-01-15 | 김두성 | 건축물의 실내덕트시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR20010097652A (ko) | 2001-11-08 |
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