● Severe air pollution in downtown will caused by unclean air exhausted from tunnel.
● Bidirectional electrostatic precipitator can be installed in air intake & exhaust duct of metro tunnel so as to avoild the pollution. It can take advantage of piston wind or mechanical ventilation to clean the air. Then fresh air can be supplyed to inside & outside of tunnel.
● In case of fire in tunnel, electrostatic precipitator can remove the smoke efficiently.
Installation example no. 1 for ESP in air duct of metro tunnel Installation example no. 2 for ESP in air duct of metro tunnel
■ Case reference
Daegu Metro Sangin Station | Daegu Metro Wolchon Station | |