静电吸尘在公路隧道通风中的应用

The application of electrostatic precipitation to ventilation of highway tunnels

文章介绍了静电吸尘机的原理、结构以及影响吸尘效率的因素,并重点介绍了公路隧道采用静电吸尘的纵向通风方式以及隧道内静电吸尘站的布置方式。在长大公路隧道中利用静电吸尘技术可以有效地控制烟尘、减少通风量、降低建设费用,具有明显的经济效益。静电吸尘技术在隧道通风中具有广阔的应用前景,作者指出了开展与静电吸尘相关课题研究的必要性。

In this paper, it presents the principle and structure of electrostatic precipitator as well as the factors affecting the dust collecting efficiency, especially the longitudinal ventilation with electrostatic precipitator(EP) and its layouts. In addition, this paper analyzes such advantages as efficient control of dust, decreased flow rate and reduced construction cost in large highway tunnel with electrostatic precipitation. Finally it points out that this electrostatic precipitator will have a bright future in the field of tunnel ventilation and it is necessary to carry out the research relative to the electrostatic precipitation.