中国电力 ›› 2018, Vol. 51 ›› Issue (4): 136-142,179.DOI: 10.11930/j.issn.1004-9649.201609047

• 节能与环保 • 上一篇    下一篇

双塔双循环脱硫系统优化与经济性运行研究

杨用龙1, 苏秋凤2, 张杨1, 王建峰1, 王仁雷1, 胡妲1, 朱跃1   

  1. 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
  • 收稿日期:2016-09-11 修回日期:2017-12-10 出版日期:2018-04-05 发布日期:2018-04-12
  • 作者简介:杨用龙(1985-),男,湖北荆州人,硕士,工程师,从事火电厂烟气环保工程技术及研究工作,E-mail:yangyonglonghao@163.com。
  • 基金资助:
    国家重点研发计划项目(2016YFC0203701-5);国家科技支撑计划课题(2015BAA05B02-2)。

System Optimization and Economical Operation of the Series Absorption Tower

YANG Yonglong1, SU Qiufeng2, ZHANG Yang1, WANG Jianfeng1, WANG Renlei1, HU Da1, ZHU Yue1   

  1. 1. Huadian Electric Power Research Institute, Hangzhou 310030, China;
    2. State Key Laboratory of Clean Energy Utilization of Zhejiang University, Hangzhou 310027, China
  • Received:2016-09-11 Revised:2017-12-10 Online:2018-04-05 Published:2018-04-12
  • Supported by:
    This work is supported by National Key Research Program of China (No.2016YFC0203701-5), National Key Technology Research and Development Program of China (No.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。

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

Abstract: 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.

Key words: thermal power plant, coal-fired units, series absorption tower, desulfurization efficiency, system optimization

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