Numerical modeling of corona electric field characteristics and electrode configuration optimization for a wet electrostatic precipitator

MA Xiuyuan; SHEN Zhiyong; LU Xiaocheng

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Numerical modeling of corona electric field characteristics and electrode configuration optimization for a wet electrostatic precipitator

Thermal Power Generation Issue 5, (2016)

更新时间：2025-09-28

- Numerical modeling of corona electric field characteristics and electrode configuration optimization for a wet electrostatic precipitator
- 作者机构：
  
  国电环境保护研究院,江苏,南京,210031
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK1
- Published Online：15 June 2016，
  
  Published：2016
- 稿件说明：
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MA Xiuyuan, SHEN Zhiyong, LU Xiaocheng. Numerical modeling of corona electric field characteristics and electrode configuration optimization for a wet electrostatic precipitator[J]. Thermal Power Generation, 2016, (5).
DOI：

MA Xiuyuan, SHEN Zhiyong, LU Xiaocheng. Numerical modeling of corona electric field characteristics and electrode configuration optimization for a wet electrostatic precipitator[J]. Thermal Power Generation, 2016, (5). DOI：

摘要

电极配置会影响湿式静电除尘器污染物脱除效率

对此，采用有限元法对湿式静电除尘器不同电极配置的空间电场进行数值模拟

分析了放电极针形、同极间距和供电电压对电晕区和收尘极附近电场特性和污染物脱除效率的影响。结果表明:放电极针形的顶部越平滑

收尘区的平均电场强度越大

且电场强度相对标准偏差越小

越有利于增强湿式静电除尘器对污染物的脱除效果

放电极最佳针形为平头；考虑运行电耗

放电极同极间距在340～380 mm

供电电压为45～55 kV时

湿式静电除尘器对污染物的脱除效果最佳。

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