Principle Of Exhaust Fan Ventilating

- Mar 28, 2017-

Exhaust fan to the outside air during the indoor air pressure drops, indoor air is thin, creating a negative pressure zone differential air pressure compensating flow into the Interior. In the practical application of industrial factory building, exhaust fan is often centrally installed in the plant on one side, other side air intakes in the plant room and formed convection of air from the air intake to the exhaust fan, hair dryer. In this process, close to the exhaust fan near the doors remain closed, forcing air from the inlet side of the doors and Windows of compensation into the workshop.