单塔双循环脱硫运行方式对性能的影响分析  

Analysis of the influence of operation mode on the performance of two circulation per tower desulfurization process

作　　者：许雪松 薛建明 姚金雄 XU Xuesong;XUE Jianming;YAO Jinxiong

机构地区：[1]清洁高效燃煤发电与污染控制国家重点实验室(国电科学技术研究院),江苏南京210023 [2]国网陕西省电力公司,陕西西安710048

出　　处：《电力科技与环保》2020年第6期34-37,共4页Electric Power Technology and Environmental Protection

基　　金：国家重点研发计划资助项目(2017YFC0210203)。

摘　　要：阐述了单塔双循环工艺的技术特点,并结合330MW燃煤锅炉脱硫系统的实际运行方式,通过对分区功能化的实现、系统安全性、吸收剂耗量和副产物品质的分析,梳理了单塔双循环工艺的控制要点,提出了选择运行方式需要注意的问题,为超低排放改造后脱硫单塔双循环系统的运行控制提供了有益的参考。The technical characteristics of two circulation per tower desulfurization are described,and combined with the actual operation mode of 330MW coal-fired boiler desulfurization system,through the analysis of the realization of partition function,system safety,absorbent consumption and by-product quality,the control points of two circulation per tower process are combed,and several points that should be paid attention to when choosing operation mode are put forward,which provides a useful reference for the operation control of two circulation per tower desulfurization system after ultra-low emission.

关 键 词：脱硫 单塔双循环 运行方式 

分 类 号：X701.3[环境科学与工程—环境工程]