Air supply damper for separately supplying leakage air flow and supplementary air flow, method for controlling the same, and smoke control system utilizing the same
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United States of America Patent
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Oct 10, 2017
Grant Date -
Jan 3, 2013
app pub date -
Oct 21, 2011
filing date -
Oct 28, 2010
priority date (Note) -
In Force
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Abstract
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.
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