인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Recently, the use of air purifier has drastically increased due to increased hazardous effects of fine dust on the human health. Proper care and attention are essential in preserving the efficiency and reliability of an air purifier. It is generally known that the capacity of air purifier reduces as the filter is loaded with dust, thus the need for periodic replacement of the filter. In the present study, an air purifier equipped with the HEPA (High Efficiency Particulate Air filter) filter was loaded with several types of test dust and oil mist, and the capacity of air purifier was measured while varying the amount of pollutant deposited on the filter. This was done to quantitatively analyze the effect of the amount of the dust and oil mist deposition. Generally, the reduction of air purifier capacity due to the pollutant deposition results from two causes, one is the reduction of filtration efficiency and the other is the decrease in air flow rate due to augmented flow resistance of filter. In the present work, the latter has been found to be the main cause of the reduction of air purifier capacity due to the pollutant deposition.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
최근 본 자료 전체보기
UCI(KEPA) : I410-ECN-0101-2019-553-000935818