烟气排放连续监测系统在锅炉中的应用  

Application of Flue Gas Continuous Emission Monitoring System in Boiler

作　　者：吴涛 Wu Tao(Fluor(China)Engineering Construction Co.Ltd.,Shanghai,201103,China)

机构地区：[1]福陆(中国)工程建设有限公司,上海201103

出　　处：《石油化工自动化》2020年第4期20-23,共4页Automation in Petro-chemical Industry

摘　　要：介绍了烟气排放连续监测系统的组成和作用,三种气态污染物测量方法,红外气体分析仪的工作原理。以锅炉烟气排放监测为例,简述了温度、压力、流量等烟气参数的测量方法,阐述了直接抽取采样法应用于气态污染物测量时,采样探头和样品预处理系统的组成及各部件作用,以及多组分气体分析仪的使用,强调了烟气排放连续监测系统在设计中应注意的问题。The component and function of flue gas continuous emission monitoring system,three measurement methods of gaseous pollutants,as well as the working principle of infrared gas analyzer are introduced.Taking the monitoring of boiler flue gas emission as an example,the measurement methods of flue gas parameters such as temperature,pressure,flow,etc.,are briefly introduced.The composition of sampling probe and sample pre-treatment system and the functions of each component when the direct extract sampling method is applied to the measurement of gaseous pollutants,as well as the use of multi-component gas analyzer are expounded.The issues to be paid attention to in design for flue gas emission continuous monitoring system are stressed.

关 键 词：烟气排放连续监测系统 锅炉 红外分析仪 样品预处理系统 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]