SUPPLY DAMPER OF SEPARATING THE LEAKAGE AIR FLOW AND THE SUPPLEMENTARY AIR FLOW, AND ITS CONTROL METHOD

摘要

Disclosed is a smoke control system provided in a high-rise building for separately supplying leakage air flow and supplementary air flow, including: a blowing means for supplying air into a building; a ventilating means having a leakage air flow supplying passage and a supplementary air flow supplying passage connected to the blowing means for introducing air; and an air supply damper connected to the leakage air flow supplying passage and the supplementary air flow supplying passage to supply air into each lobby of a building according to the leakage air flow and supplementary air flow.