机动车尾气净化产品的试用效果分析

Analysis of trial effect of waste gas purification products on motor vehicles

按照国标测试方法,对安装5种尾气净化产品的机动车排放的尾气进行测试,结果表明,以发动机固有的真空作用为工作动力的3号产品,可达到尾气净化的目的,有效率100％;2号产品需使用一段时间,净化效果才明显;4号产品对CO净化效果较好,对HC净化效果较差;1号和5号产品的净化效果不理想.

Tail gas drained by motor vehicles in which five sorts of waste gas purification are installed have been determinated according to national standards. The results show that No. 3 product can achieve purification aim and its effective rate is 100%, the purification effect of No. 3 product is not obvious until it is used for some time, No. 4 product purifies CO better but HC worse, and the purification effects of No. 1 and No. 5 products are not ideal.