正壓送風機
發(fa)布日期:11-15 © 來源:河(he)北華盛節能設備(bei)有限公(gong)司 © 瀏覽:0 次(ci)
正壓(ya)(ya)送(song)(song)風(feng)機(ji)介紹 正壓(ya)(ya)送(song)(song)風(feng)機(ji)是指向逃(tao)生樓(lou)道里(li)送(song)(song)風(feng)的風(feng)機(ji)。它將(jiang)室外風(feng)壓(ya)(ya)送(song)(song)入室內(nei)。當(dang)建筑(zhu)物發生火(huo)災(zai)時,會產生大量煙霧、一氧化(hua)碳等有毒氣體并遮擋(dang)視線(xian),通過正壓(ya)(ya)送(song)(song)風(feng)機(ji)給(gei)逃(tao)生的消防樓(lou)梯(ti)送(song)(song)風(feng),使室
正壓送風機
正(zheng)壓送(song)風(feng)(feng)機(ji)(ji)(ji)是(shi)指向逃生樓道里(li)送(song)風(feng)(feng)的(de)風(feng)(feng)機(ji)(ji)(ji)。它將(jiang)室外(wai)風(feng)(feng)壓送(song)入室內。當建筑物發生火災時,會(hui)產生大量煙霧、一氧化碳等(deng)有毒氣體并遮擋(dang)視線(xian),通過正(zheng)壓送(song)風(feng)(feng)機(ji)(ji)(ji)給逃生的(de)消(xiao)防樓梯送(song)風(feng)(feng),使室內的(de)煙霧不能抵達(da)樓梯,給人們逃生創(chuang)造條(tiao)件。正(zheng)壓送(song)風(feng)(feng)機(ji)(ji)(ji)一般裝(zhuang)于建筑物頂(ding),與各層的(de)正(zheng)壓風(feng)(feng)閥聯(lian)動。火災初期(qi)時打開風(feng)(feng)閥,啟動正(zheng)壓送(song)風(feng)(feng)機(ji)(ji)(ji),使樓梯間、電梯廳處于正(zheng)壓狀態(送(song)風(feng)(feng)狀態)。