Ventilation works:

Ventilation engineering is a general term for air supply, exhaust, dust removal, pneumatic conveying and smoke prevention and exhaust system engineering

Design requirements:

The ventilation system is simple, the air flow is stable, easy to manage and has the ability to resist the disaster

When an accident occurs, the air flow is easy to control and personnel are easy to withdraw

Has the operation environment and the safety monitoring system or the inspection measure which conforms to the regulations

Ventilation system infrastructure investors, low operating costs, comprehensive economic benefits