火电厂烟气CO2浓度在线监测技术浅析  

Analysis on On-line Monitoring Technology of Carbon Dioxide Concentration in Thermal Power Plant

作　　者：任健 王小龙 张铭 Ren Jian;Wang Xiao-long;Zhang Ming

机构地区：[1]华电电力科学研究院有限公司,浙江杭州310030

出　　处：《电力系统装备》2020年第23期53-55,共3页Electric Power System Equipment

摘　　要：在全球致力于减小温室效应、减少CO2排放的大背景下。准确监测火电厂烟气CO2浓度,对火电厂在线监测法实时测量CO2排放量至关重要,相关数据分析可对发电行业整体排放量测算以及国家监测、报告与核查(MRV)体系补充完善起到不可或缺的作用。本文分析国内外火电厂烟气气态污染物浓度在线监测的政策要求,然后针对烟气CO2浓度在线监测不同取样方法和不同测量方法分别进行介绍,从不同性能指标分析几种测量方法的优劣,最后,提出适用火电厂不同情况下实现CO2浓度监测技术改造方案。In the context of global efforts to reduce the greenhouse effect and carbon dioxide emissions.Accurate monitoring of carbon dioxide concentration in the flue gas of thermal power plants is essential for the real-time measurement of carbon dioxide emissions by the online monitoring method of thermal power plants.Related data analysis can be useful for the overall emission estimation of the power generation industry and the national monitoring,reporting and verification(MRV)system.An indispensable role.This article analyzes the policy requirements for online monitoring of gaseous pollutant concentration in flue gas of thermal power plants at home and abroad,and then introduces different sampling methods and different measurement methods for online monitoring of flue gas carbon dioxide concentration,and analyzes the advantages and disadvantages of several measurement methods from different performance indicators.Finally,a technical transformation plan for realizing carbon dioxide concentration monitoring under different conditions for thermal power plants is proposed.

关 键 词：火力发电 CO2浓度监测 光学测量法 技术改造 

分 类 号：TM75[电气工程—电力系统及自动化]