华电技术 ›› 2012, Vol. 34 ›› Issue (S1): 77-80.

• 节能与环保 • 上一篇    下一篇

660MW超超临界机组脱硝烟气排放连续监测系统改造

臧旭东   

  1. 望亭发电厂,江苏苏州215155
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-11-10 发布日期:2012-11-10

Reformation of continuous emission monitoring system for denitration flue gas of 660MW ultra supercritical unit

ZANG Xudong   

  1. Wangting Power Plant, Suzhou 215155, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-11-10 Published:2012-11-10

摘要: 介绍了脱硝烟气排放连续监测系统的测量原理以及系统构成,分析了直插式分析仪和抽取式分析仪的特点和适用场合。论述了烟气排放连续监测系统在运行中的常见故障、存在问题及维护特点。

关键词: 超超临界机组, 烟气脱硝, 烟气排放连续监测系统, 直插式分析仪, 抽取式分析仪, 系统改造

Abstract: The measurement principle and the system composition of the denitration flue gas continuous emission monitoring system (CEMS) were introduced. The features and applicable places of the direct inserting type analyzer and the extract type analyzer were analyzed. The common faults, the existing problems in operation and the maintenance characteristics of CEMS were expounded.

Key words: ultra supercritical unit, flue gas denitration, flue gas continuous emission monitoring system (CEMS), direct inserting type analyzer, extract type analyzer, system reformation