固定源细颗粒物稀释测试法现场应用存在问题及影响因素分析研究

Analysis on Existing Problems and Influencing Factors in Applying Stationary Sources Fine Particulate Matter Dilution Testing Method

对基于大气环境的稀释测试法在现场应用中存在的主要问题进行了归纳总结,并对若干影响细颗粒物测试结果的重要因素进行了分析,诸如停留时间、稀释比、采样时间等因素,期望能够对该法测试系统的后续改进或重新设计提供实际问题导向,同时也能够对该领域现场工作的科研人员提供非常有用的经验。

This paper summarized major problems in the application of dilution testing method based on atmosphere .The im-portant factors that influence fine particulate matter test results are analyzed, such as residence time, dilution ratio, sampling time and other factors.The study provides direction for solving practical problems, testing system improvement or redesign, but also can provide very useful experience for scientific research personnel in the field.