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超超临界锅炉及SCR参数精细化控制实现NOx浓度实时达标的优化与应用

张广才 李锐攀 朱学智 陶然

张广才, 李锐攀, 朱学智, 陶然. 超超临界锅炉及SCR参数精细化控制实现NOx浓度实时达标的优化与应用[J]. 环境工程技术学报, 2018, 8(6): 586-592. doi: 10.3969/j.issn.1674-991X.2018.06.078
引用本文: 张广才, 李锐攀, 朱学智, 陶然. 超超临界锅炉及SCR参数精细化控制实现NOx浓度实时达标的优化与应用[J]. 环境工程技术学报, 2018, 8(6): 586-592. doi: 10.3969/j.issn.1674-991X.2018.06.078
ZHANG Guangcai, LI Ruipan, ZHU Xuezhi, TAO Ran. Optimization and application of accurate control of ultra-supercritical boiler and SCR parameters for NOx real time value up to the standard[J]. Journal of Environmental Engineering Technology, 2018, 8(6): 586-592. doi: 10.3969/j.issn.1674-991X.2018.06.078
Citation: ZHANG Guangcai, LI Ruipan, ZHU Xuezhi, TAO Ran. Optimization and application of accurate control of ultra-supercritical boiler and SCR parameters for NOx real time value up to the standard[J]. Journal of Environmental Engineering Technology, 2018, 8(6): 586-592. doi: 10.3969/j.issn.1674-991X.2018.06.078

超超临界锅炉及SCR参数精细化控制实现NOx浓度实时达标的优化与应用

doi: 10.3969/j.issn.1674-991X.2018.06.078
详细信息
    作者简介:

    作者简介:张广才(1983—),男,工程师,硕士,主要从事火电厂锅炉节能、环保、优化改造及运行管理、设备检修等方面的工作和研究,tidetree@163.com

  • 中图分类号: X701;

Optimization and application of accurate control of ultra-supercritical boiler and SCR parameters for NOx real time value up to the standard

  • 摘要: 目前环保政策要求电站锅炉NOx浓度排放合格的标准是控制小时均值,未对排放的实时值提出要求。为进一步减小电站锅炉NOx的排放浓度,提高脱硝系统运行稳定性,最大限度发挥脱硝系统的潜力,通过研究和优化电站锅炉影响NOx生成和脱除的各影响因素,实现了NOx排放浓度实时值均达标,同时提高了锅炉热效率。在锅炉升降负荷的变工况时段避免了短时超标的现象,在系统的安全、稳定及经济性方面取得了良好的效果,并大大降低了运行人员日常操作调整的工作量。

     

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出版历程
  • 收稿日期:  2018-05-17
  • 刊出日期:  2018-11-20

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