国内典型600 MW燃煤电站SCR脱硝系统性能试验研究  

Study on the Performance Test of SCR Denitrification System for a Typical 600 MW Coal-fired Power Plant in China

作　　者：周勇 毕可强 张楠 曹瑞峰 包伟伟 ZHOU Yong;BI Keqiang;ZHANG Nan;CAO Ruifeng;BAO Weiwei(SPIC Power Plant Operation Technology Institute,Beijing 102209,China;Northeast Electric Power University,Jilin 132012,China)

机构地区：[1]国家电投集团电站运营技术(北京)有限公司,北京102209 [2]东北电力大学,吉林吉林132012

出　　处：《吉林电力》2023年第1期47-50,56,共5页Jilin Electric Power

摘　　要：脱硝系统性能试验作为一种检测燃煤电站脱硝设备运行状况的重要方法,对于保证选择性催化还原技术(Selective Catalytic Reduction,SCR)脱硝系统正常运行有着重要的作用。基于国内典型600 MW燃煤机组,对其SCR脱硝系统性能试验的内容和方法进了行详细介绍,通过分析试验数据,研究了SCR脱硝系统的性能,并针对试验结果,从空气预热器维护、燃煤参数和配煤管理、机组停运清灰等方面,对机组日常运行及维护提出了建设性的建议。The denitrification system performance test,as an important method to test the operation condition of coal-fired power plant denitrification equipment,plays an important role in ensuring the normal operation of the selective catalytic reduction(SCR)denitrification system.In this paper,the performance test of SCR denitrification system of a typical 600 MW coal-fired unit in China is introduced in detail based on its performance test.Through analyzing the test data,the performance of the SCR denitration system is studied.According to the test results,constructive suggestions are put forward for the daily operation and maintenance of the units from the aspects of air preheater maintenance,coal parameters and coal blending management,unit shutdown and ash removal.

关 键 词：燃煤机组 选择性催化还原技术 脱硝系统 性能试验 

分 类 号：X701[环境科学与工程—环境工程]