Cassification
電動防火閥的長處(chu)和(he)效(xiao)果
電動防火閥的長處:
(1)敞開電動耗費電流小;
(2)壽數運用長,防腐功能強;
(3)電動防火閥漏風量低,氣密功能好;
(4)靈敏驅動執行機構,聯鎖、反應信號。
電動防火閥的效果:
電動(dong)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥觸及到(dao)多個范疇,效果也廣泛觸及多出,裝(zhuang)置電動(dong)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥是(shi)在單純的室(shi)內送(song)、排風(feng)(feng)(feng)管(guan)(guan)(guan)道(dao)或許中央空(kong)調(diao)送(song)、排風(feng)(feng)(feng)上(shang)的,電動(dong)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥的易熔(rong)桿(gan)室(shi)內起(qi)(qi)(qi)火(huo)(huo)(huo)(huo)(huo)后在到(dao)達70°時熔(rong)斷,防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥封閉,首(shou)要效果是(shi)起(qi)(qi)(qi)火(huo)(huo)(huo)(huo)(huo)后不讓火(huo)(huo)(huo)(huo)(huo)源(yuan)和煙(yan)(yan)(yan)(yan)經過一(yi)間(jian)房(fang)間(jian)管(guan)(guan)(guan)道(dao)串通到(dao)另(ling)外房(fang)間(jian)去。裝(zhuang)置排煙(yan)(yan)(yan)(yan)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥在排煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)上(shang)的,平常(chang)排煙(yan)(yan)(yan)(yan)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥封閉,起(qi)(qi)(qi)火(huo)(huo)(huo)(huo)(huo)后房(fang)間(jian)排煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)發動(dong),一(yi)起(qi)(qi)(qi)翻開排煙(yan)(yan)(yan)(yan)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥,對起(qi)(qi)(qi)火(huo)(huo)(huo)(huo)(huo)房(fang)間(jian)排煙(yan)(yan)(yan)(yan),以到(dao)達及時逃脫時人員(yuan)可(ke)以不受煙(yan)(yan)(yan)(yan)的損傷,過大火(huo)(huo)(huo)(huo)(huo)勢時,火(huo)(huo)(huo)(huo)(huo)苗進入排煙(yan)(yan)(yan)(yan)管(guan)(guan)(guan)道(dao)會經過排風(feng)(feng)(feng)口,此刻(ke)熔(rong)斷排煙(yan)(yan)(yan)(yan)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥上(shang)的280°易熔(rong)桿(gan),封閉排煙(yan)(yan)(yan)(yan)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)閥,一(yi)起(qi)(qi)(qi)排煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)給出信號封閉。