FIELD: air conditioning or ventilation.
SUBSTANCE: method comprises sucking the heated air from operation zone of the industrial room by means of local sucking units, directing the air to the collecting air duct of the exhaust ventilation, and discharging air from the collecting air duct to the atmosphere by means of a fan. The flow rate of the exhaust air changes depending on the temperature of air on the operation zone.
EFFECT: enhanced efficiency.
1 dwg
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