Application of non-symmetrical high-speed closing-to-wall air system to a Russian-made 530 MW unit coal fired boiler

LIANG Xuebin; SUN Jun; MENG Yi; DU Zhihua; ZHANG Jianhui; LIU Yingwen

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Application of non-symmetrical high-speed closing-to-wall air system to a Russian-made 530 MW unit coal fired boiler

Thermal Power Generation Issue 2, (2017)

更新时间：2025-09-28

- Application of non-symmetrical high-speed closing-to-wall air system to a Russian-made 530 MW unit coal fired boiler
- 作者机构：
  
  1. 天津国华盘山发电有限责任公司，天津蓟县,301900
  2. 西安热工研究院有限公司,陕西,西安,710032
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK223.2
- Published Online：01 March 2017，
  
  Published：2017
- 稿件说明：
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LIANG Xuebin, SUN Jun, MENG Yi, et al. Application of non-symmetrical high-speed closing-to-wall air system to a Russian-made 530 MW unit coal fired boiler[J]. Thermal Power Generation, 2017, (2).
DOI：

LIANG Xuebin, SUN Jun, MENG Yi, et al. Application of non-symmetrical high-speed closing-to-wall air system to a Russian-made 530 MW unit coal fired boiler[J]. Thermal Power Generation, 2017, (2). DOI：

摘要

为防治530 MW俄制机组燃煤锅炉炉膛水冷壁高温腐蚀，在该锅炉上加装了非对称高速贴壁风系统，并进行了燃烧调整试验。结果表明，贴壁风改造后，锅炉水冷壁近壁气氛显著改善，炉膛水冷壁高温腐蚀得到有效防治，SCR反应器入口NOx质量浓度可控制在150～170 mg/m3，锅炉热效率提高0.2%，锅炉运行安全性、经济性和环保性显著提高，可为墙式对冲燃烧电站锅炉防治水冷壁高温腐蚀和NOx排放控制提供示范作用。

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