http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
원근호,곽노열,허정호 대한설비공학회 2004 설비공학 논문집 Vol.16 No.12
Air handling unit (AHU)'s air filter pressure difference is important for energy consumption and indoor air quality. Both energy performance data and air filter differential pressure of AHU in real office buildings were monitored and analyzed to investigate quantitatively energy impact as dust buildup level on air filter grows. We also modeled and simulated CAV system using HVACSIM+ program to examine the energy effect of dust buildup on filters. Through analysis of time series pressure drop data, the filter pressure difference rate has been increased due to cumulative supply air flow rate increase. As filter pressure drop increased to 1 inch water column, it is found that the supply air flow rate was decreased by 10%, the chilled water flow rate was increased by 5.9% and the pump energy consumption was increased to 5.9%.
공조기 필터차압관리에 의한 팬동력 에너지 저감 평가 및 운용시스템 개발
곽노열,원근호,정광우,허정호 대한건축학회 2004 대한건축학회논문집 Vol.20 No.5
This paper presents the results of research into the problem of air filter management related with the air filter-associated fan energy consumption. Both energy performance data and air filter differential pressure of AHU in real commercial buildings were monitored and analyzed to investigate quantitatively energy impact as dust buildup level on air filter grows. An empirical equation was suggested through the regression analysis of multiple independent variables. An air filter differential pressure management model is also proposed and described as being an economical strategy in preventing high energy consumption. The system can create a useful alarm on a real time basis which would detect when an air filter needs to be changed and alert the building operator to do so, thereby minimizing the energy consumed by the air conditioning system.