重汽国Ⅳ柴油机SCR系统介绍

Introduction to the SCR System for Sinotruk National Ⅳ Diesel Engine

汽车的节能环保已作为一个世界性的课题在全球范围内为人们所重视,我国随着国Ⅳ排放法规的全面实施,选择性催化还原(简称SCR)技术也逐渐应用于我们的生活和生产中。电控高压共轨+SCR技术是中国重汽实现国Ⅳ技术的主要路线,本文详细介绍重汽国Ⅳ车辆上配装的SCR系统的组成结构、工作原理及系统使用时的注意事项。

The selective catalytic reduction（SCR） technology is gradually applied in our country along with the full implement of National Ⅳ emission regulation. The technology of electrical high pressure common rail plus SCR is the main route for Sinotruk to implement National Ⅳemission. The structure, working principle of the SCR system installed on Sinotruk National Ⅳ vehicles and the points for attention in use are introduced in details.