Assessment Method for Efficiency of Spraying Air Cleaning Products
- VernacularTitle:喷雾和气雾型空气净化产品室内空气净化效果评价方法研究
- Author:
Yunpu LI
;
Yaxi WU
;
Aijun ZHANG
- Publication Type:Journal Article
- Keywords:
Air pollution, indoor;
Air cleaners;
Formaldehyde;
Assessment of cleaning efficiency
- From:
Journal of Environment and Health
2007;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To make an assessment method for the efficiency of spraying air cleaning products used in the indoor air. Methods 1.5 m3 chamber was used, the temperature was (21?2.5) ℃ and the relative humidity was (40?5)%. The formaldehyde of 10 times of the standard limit was added in the chamber, then the products were sprayed, the air cleaning efficiency was assessed at different times. Results The polluted indoor air by formaldehyde could be purified by air the cleaning products, the CADRq≥2.0?10-2 m3/(min?g) within 60 min. Conclusion The assessment method is accurate and applicable to the assessment of efficiency of spraying air cleaning products used in the indoor air cleaning.
