СПОСОБ ВЕНТИЛЯЦИИ ПРОМЫШЛЕННОГО ПРЕДПРИЯТИЯ

摘要

FIELD: air conditioning. ^ SUBSTANCE: method comprises collecting the contaminated air to the air duct of exhaust ventilation, and withdrawing air to the atmosphere by means of fan. The flow rate of air pumped out from the exhaust air duct is controlled by the concentration of harmful agents in the working zone of the industrial room. ^ EFFECT: enhanced efficiency. ^ 1 dwg