基于双尺度低NOx燃烧技术的电站锅炉改造Retrofitting of coal-fired boiler based on double scale low NOx combustion technology
乔建军,王泽璞,陈江涛,任晓辰
摘要(Abstract):
近年来环境污染问题日益严重,其中电力企业在NOx排放方面对环境的污染尤为突出。为减少环境污染,针对某电厂原有锅炉进行燃烧器的改造,以降低电厂NOx的排放。依据设计方案,以基于炉膛空间尺度和煤粉燃烧过程尺度的双尺度低NOx燃烧技术,对电厂燃烧器进行改造。改造结果表明:基于双尺度低NOx燃烧技术改造后的电站锅炉,其NOx的排放显著降低。
关键词(KeyWords): 工业锅炉;燃烧器;双尺度;低氮燃烧;NOx排放
基金项目(Foundation): 长江学者创新团队项目(9B13009)
作者(Author): 乔建军,王泽璞,陈江涛,任晓辰
参考文献(References):
- [1]杨国旗,郁翔.电站锅炉脱硝技术及其应用现状综述[J].陕西电力,2012,40(1):82-85.YANG Guoqi,YU Xiang.Denitration technology for power station boiler and its application status[J].Shaanxi Electric Power,2012,40(1):82-85.
- [2]邓元凯.切向燃烧锅炉内结渣过程和防治技术的试验研究[D].北京:清华大学,1992.DENG Yuankai.Experimental Study on Cutting Process and Control Techniques of Slagging Combustion Boiler[D].Beijing:Tsinghua University,1992.
- [3]邓元凯,张永和,李明,等.具有高节能减排潜力的炉内非线性过程双尺度优化技术[J].华电技术,2008,30(5):64-69.DENG Yuankai,ZHANG Yonghe,LI Ming,et al.Furnace nonlinear process scale optimization technology of excellent energy saving and pollutant reducing[J].Huadian Technology,2008,30(5):64-69.
- [4]彭芳,李珩.燃煤电厂降低氮氧化物的燃烧技术[J].西北电力技术,2006(2):59-60.PENG Fang,LI Heng.Coal fired power plants to reduce nitrogen oxide combustion technology[J].Northwest Electric Power,2006(2):59-60.
- [5]鲁鹏飞.某600 MW机组烟煤锅炉低NOx改造及效果分析[J].陕西电力,2013,41(2):84-87.LU Pengfei.Low NOxretrofit for certain 600MW bituminous coal boiler and performance analysis[J].Shaanxi Electric Power,2013,41(2):84-87.
- [6]于明金,解海龙,樊睿源,等.燃煤电站锅炉低NOx燃烧技术初探[J].电站系统工程,2006,22(2):9-10.YU Mingjin,XIE Hailong,FAN Ruiyuan,et al.Study on low NOxcombustion technologies of coal-fired utility boiler[J].Power System Engineering,2006,22(2):9-10.
- [7]周新雅.大型燃煤电站锅炉低氮燃烧技术分析及应用策略[J].华东电力,2003(10):6-12.ZHOU Xinya.Analysis of low NOxcombustion technique for large coal-fired boiler and its application strategy[J].East China Electric Power,2003(10):6-12.
- [8]周昊.大型电站锅炉氮氧化物控制和燃烧优化中若干关键性问题的研究[D].杭州:浙江大学,2004.ZHOU Hao.Investigation on NOx Control and Combustion Optimization for Large Capacity Utility Boilers[D].Hangzhou:Zhejiang University,2004.
- [9]田荣娟,鲁占全,赵思韬.富氧条件下NOx的选择性催化还原技术进展[J].河北工业科技,2007,24(4):247-250.TIAN Rongjuan,LU Zhanquan,ZHAO Sitao.Development of selective catalytic reduction of NOxin the presence of excess oxygen[J].Hebei Journal of Industrial Science and Technology,2007,24(4):247-250.
- [10]牛金海.富氧条件下烃类选择还原氮氧化物过程研究[D].大连:大连理工大学,2006.NIU Jinhai.Hydrocarbon Selective Reduction of NOxin the Presence of Excess Oxygen[D].Dalian:Dalian University of Technology,2006.
- [11]张敏,陈军.国内燃煤电厂氮氧化物的控制现状及其发展[J].四川化工,2009,12(5):44-52.ZHANG Min,CHEN Jun.Control and development situation of nitrogen oxide at domestic coal-fired power plant[J].Sichuan Chemical Industry,2009,12(5):44-52.
- [12]周涛,刘少光,吴进明.火电厂氮氧化物排放控制技术[J].环境工程,2008,26(6):82-86.ZHOU Tao,LIU Shaoguang,WU Jinming.Technologies of NOxemission control for coal-fired power plants[J].Environmental Engineering,2008,26(6):82-86.
- [13]王圣,王慧敏,朱法华.火电厂氮氧化物排放量动态更新方法研究[J].长江流域资源与环境,2012,21(12):1549-1554.WANG Sheng,WANG Huimin,ZHU Fahua.Methods research on dynamic update about NOx emission in thermal power plants[J].Resources and Environment in the Yangtze Basin,2012,21(12):1549-1554.
- [14]马叶纯,赵晶晶,刘宝友.离子液体脱氮技术研究进展[J].河北工业科技,2013,30(5):367-370.MA Yechun,ZHAO Jingjing,LIU Baoyou.Research progress of ionic liquids in denitrification technology[J].Hebei Journal of Industrial Science and Technology,2013,30(5):367-370.
- [15]王圣,朱法华,王慧敏.燃煤电厂氮氧化物产生浓度影响因素的敏感性和相关性研究[J].环境科学学报,2012,32(9):2303-2309.WANG Sheng,ZHU Fahua,WANG Huimin.Sensitivity and correlation analysis on influence factors of NOx generated concentration from coal-fired power plant[J].Journal of Environmental Sciences,2012,32(9):2303-2309.