Application of Air Purification Technology in Extra-long Underwater Highway Tunnel Ventilation System
Air purification technology is an important means to solve the motor vehicle pollution in underwater highway tunnel. However, there are few relevant application cases and research results in China at present, which cannot guide the ventilation design of ultra-long underwater highway tunnel. This paper put forward three feasible ventilation purification schemes based on an ultra-long underwater highway tunnel. Through theoretical analysis, the concentration distributions of typical pollutants along the tunnel under different traffic conditions were obtained, and the effects of different purification ventilation schemes were analyzed. And then, the optimal purification ventilation scheme was suggested for the ultra-long underwater highway tunnel by comparison of economy, environmental protection and practicability.