高环评标准下1000 MW机组的设计优化研究及工程实践

Research on Optimization Design and Application for 1 000 MW Power Plant Under Current Stricter EIA Standard

[目的]新建火电燃煤机组工程选用污染物超低排放配置方案后,电厂初投资及运行费用明显增加,通过优化设计提高机组的运行经济性需进行详细技术研究,并给出推荐意见。[方法]采用理论与实践相结合的方法,选定某1000MW机组工程进行了应用实践研究。[结果]研究表明:现依托工程的应用效果显著,主要经济技术指标国内领先,文章推荐采用的优化设计成果及研究方法也相应得到了验证。[结论]相关研究成果可为后续的同类型项目建设提供重要参考和借鉴。

[Introduction] The initial investment and operation cost of the power plant are significantly increased after the ultra-low emission configuration is selected for the project of new coal-fired power units.The main purpose of this paper is to carry out detailed technical research on how to optimize the design to improve the operating economy of the units and give recommendations.[Method] By combining theory with practice,this paper selected a 1 000 MW unit project for practical study.[Result] The results show that the application effect of the project is significant,and the main economic and technical indicators are leading in China.The optimization design results and research methods recommended in this paper have been verified accordingly.[Conclusion] The relevant research results of this paper can provide important reference for the construction of similar projects in the future.