华电技术 ›› 2017, Vol. 39 ›› Issue (9): 73-75.

• 节能与环保 • 上一篇    

基于实时监控系统的脱硝运行优化管理

  

  1. 华电国际电力股份有限公司技术服务中心,济南〓250014
  • 出版日期:2017-09-25 发布日期:2017-10-10

Realtime monitoring system based denitration operation improvement management

  1. Huadian Power International Company Center for Technical Service, Jinan 250014, China
  • Online:2017-09-25 Published:2017-10-10

摘要:

通过实时监控系统采集的选择性催化还原技术(SCR)入口NOx质量浓度、含氧量、脱硝效率、烟气流量、喷氨量等运行数据,建立若干计算模型。基于该模型实时跟踪各机组脱硝运行情况,并设置报警条件,建立脱硝系统报警机制,提醒电厂及时进行优化调整。

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Abstract:

Based on the operation data, including selective catalyst reduction (SCR) system inlet NOx mass density, oxygen content, denitration efficiency, flue gas flow rate, ammonia injection rate and others, monitored by realtime mornitoring system, a few of calculation models were built to verify denitration operation and set alarm value. Establishment of denitration alarm system will help power plant to adjust in time.

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