摘要
介绍了目前2种常见的火电厂脱硝系统氨逃逸分析仪测量技术,着重分析了激光光谱测量和化学发光法测量技术中存在的问题和产生的原因,并提出了3种优化解决方案。方案提高了氨逃逸分析仪测量技术的可靠性和精准度,对日后氨逃逸分析仪的选型及运行维护具有一定参考价值。
The problems existing in 2 common measurement technology of denitrification ammonia escape analyzer in thermal power plants are listed.The causes of the problems in laser spectroscopy and chemiluminescenc measurement technology are analyzed and 3 optimization solutions for the ammonia escape analyzer are proposed,which improves the reliability and accuracy of ammonia escape analyzer measurement technology.It has certain reference value for the selection,operation and maintenance of ammonia escape analyzer in the future.
作者
密大奎
张传艮
MI Dakui;ZHANG Chuangen(China Huadian Engineering Company Limited,Beijing 100070,China)
出处
《华电技术》
CAS
2019年第8期57-60,共4页
HUADIAN TECHNOLOGY
关键词
脱硝系统
氨逃逸分析仪
激光光谱
化学发光
抽取冷凝
近位多通道
多点取样再混合
网络取样
denitration system
ammonia escape analyzer
laser spectroscopy
chemiluminescence
extraction condensation
near-multiple channel
multi-point sampling and remixing
network sampling
