Study on Testing of the Indoor Particle Removal Efficiency of Plasma Air Cleaner
- VernacularTitle:等离子体空气净化器去除室内尘埃颗粒性能测试研究
- Author:
Shichang LU
;
Shijun YOU
;
Tianzhen YE
- Publication Type:Journal Article
- Keywords:
Air quality, indoor;
Clean air delivery rate;
Purifying efficiency;
Evaluating method;
Air cleaner
- From:
Journal of Environment and Health
1992;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective By testing the particle removal efficiency of LG Electronics Company's two types of plasma air cleaners,to explore more scientific and reasonable methods for evaluating the purifying effectiveness of indoor air cleaners so as to obtain scientific and contrastable experimental data and calculating results. Methods This evaluating method referred to Standard Examination Method of Portable Household Electric Cord-Connected Room Air Cleaners of America (ANSI/AHAM AC-1-2000) and used one of indexes regu lated in standard Clean Air Delivery Rate (CADR) as the main evaluating index of the effectiveness of indoor air cleaners,meantime several kinds of domestic and international current evaluating indexes were adopted to synthetically evaluate decontaminating function of the air cleaners. Results The index of CADR could accurately and objectively manifest the true decontaminating function of indoor air cleaner. But if using the index of purifying efficiency to reflect the purifying effectiveness of air cleaners,pollutant's natural decay rate and initial concentration should be considered and at the same time other experimental conditions should be given out. Conclusion The establishments of accurate testing methods and accurate expressions of testing results were the sufficient and essential conditions for accurate evaluation on testing objectives.