双塔双循环脱硫系统优化与经济性运行研究  

System Optimization and Economical Operation of the Series Absorption Tower

作　　者：杨用龙 苏秋凤[2] 张杨 王建峰 王仁雷 胡妲 朱跃 YANG Yonglong;SU Qiufeng;ZHANG Yang;WANG Jianfeng;WANG Renlei;HU Da;ZHU Yue(Huadian Electric Power Research Institute,Hangzhou 310030,China;State Key Laboratory of Clean Energy Utilization of Zhejiang University,Hangzhou 310027,China)

机构地区：[1]华电电力科学研究院,浙江杭州310030 [2]浙江大学能源清洁利用国家重点实验室,浙江杭州310027

出　　处：《中国电力》2018年第4期136-142,179,共8页Electric Power

基　　金：国家重点研发计划项目(2016YFC0203701-5);国家科技支撑计划课题(2015BAA05B02-2)~~

摘　　要：介绍了双塔双循环脱硫系统优化试验情况,结合优化试验结果分析了不同运行参数对双塔双循环脱硫系统的影响,并优选出了最佳运行工况。结果表明:双塔双循环脱硫系统的脱硫效率可以达到99.2%以上;不同负荷条件下应选择合适的运行工况;按照优选的运行参数运行可以大大节约运行成本;双塔双循环工艺的脱硫效果完全满足超低排放要求。Optimization tests of the series absorption tower are conducted in the work.The effect of the series absorption tower on different operating conditions is analyzed based on the optimization test results,and the best operation condition is selected.The results show that the desulfurization efficiency can reach over 99.2%using the series absorption tower.The suitable operation condition should be chosen in different load conditions accordingly to save the operation cost greatly,and the desulfurization effect of the series absorption tower fully meets the requirement of ultra-low emission.

关 键 词：火力发电 燃煤机组 双塔脱硫系统 脱硫效率 系统优化 

分 类 号：TM621[电气工程—电力系统及自动化] X51[环境科学与工程—环境工程]