环境与职业医学2011,Vol.28Issue(7):430-434,5.
9种住宅空气净化器的净化效果
Purification Effects of Nine Residential Air Cleaners
摘要
Abstract
[Objective ] To evaluate the actual performance of residential air cleaners by major manufacturers in the consumer market. [Methods] The purification effects of 9 residential air cleaners were tested including particulate matter,formaldehyde, total volatile organic compound( TVOC ), ammonia and dimethylbenzene in a 30-cubic-meter-volumn test chamber.The cleaning capability of the air cleaners were evaluated by comprehensive indexes of pollutants removal rate, clean air delivery rate ( CADR ), efficiency of clean etc. [ Results ] Among the tested air cleaners, those with 3 h gaseous pollutants ( formaldehyde,TVOC, ammonia and dimethylbenzene )removal rate higher than 80% accounted for 55.6%, 88.9%, 33.3% and 88.9% respectively.In testing the cleaning efficiency of air cleaners for gaseous pollutants ( formaldehyde, TVOC, ammonia and dimethylbenzene ),those meeting the technical requirements of“Air Cleaners”( GB/T 18801-2008 )( ≥ Grade D )accounted for 77.7%, 88.9%,55.6% and 100.0% respectively. For particulate matter, 88.9% of air cleaners met the technical requirements of GB/T 18801-2008 ( Grade A ). [ Conclusion ] The tested air cleaners show good performances in organic gaseous pollutants and particulate matter purification, but low ammonia cleaning capability.关键词
空气净化器/甲醛/二甲苯/总挥发性有机化合物/氨/颗粒物/洁净空气量/净化效能Key words
air-cleaner/ formaldehyde/ dimethylbenzene/ total volatile organic compound/ ammonia/ particulate matter/ clean air delivery rate/ efficiency of clean分类
医药卫生引用本文复制引用
戴海夏,黄海英,景盛翱,钱华..9种住宅空气净化器的净化效果[J].环境与职业医学,2011,28(7):430-434,5.基金项目
国家环保部公益性科研专项(编号:200709012) (编号:200709012)