某300MW亚临界锅炉综合升级改造实践

Practice of Comprehensive Upgrading Modification on the 300MW Subcritical Boiler

本文介绍了某300MW亚临界锅炉综合升级改造方案,主要包括:锅炉受热面改造、宽负荷脱硝改造等内容。锅炉实施综合升级改造后,各项关键性能指标均达到改造预期目标、节能减排效果显著,取得了良好的经济效益和社会效益。

The paper introduced a project of comprehensive upgrading sub-critical boiler, mainly included： upgrading modification of boiler h modification on the 300MW eatingsurface, wide loads operation modification of SCR deviceetc. After implementation of comprehensive upgrading modification of the boiler, practice showed that all the boiler performance key parameters have reached theprospective modification target, energy conservation and emission reduction has significant effect which realized better economic benefit and social benefit.