發布日(ri)期：10-25 © 來(lai)源：河(he)北華(hua)盛節能設備(bei)有限公司 © 瀏(liu)覽：0 次

煙(yan)道防(fang)火(huo)閥(fa)原(yuan)理介紹 防(fang)火(huo)閥(fa),煙(yan)道防(fang)火(huo)閥(fa),防(fang)火(huo)閥(fa)原(yuan)理,企(qi)業(ye)都在不(bu)斷的(de)(de)推(tui)進生產，一(yi)(yi)些閥(fa)門行業(ye)的(de)(de)生產是非(fei)常的(de)(de)重(zhong)要的(de)(de)，一(yi)(yi)般來說有(you)些閥(fa)門如果(guo)安裝(zhuang)不(bu)好(hao)，就是一(yi)(yi)種(zhong)不(bu)安全(quan)現象，在使用的(de)(de)時候很(hen)有(you)可能產生危險，煙(yan)道防(fang)火(huo)閥(fa)的(de)(de)安裝(zhuang)一(yi)(yi)定要注意嚴密性

煙道防火閥原理

火(huo)(huo)災時(shi)關閉(bi)可(ke)(ke)(ke)靠(kao)性，利(li)用(yong)酒(jiu)精燈或(huo)別(bie)的火(huo)(huo)源使防(fang)火(huo)(huo)閥溫感(gan)器(qi)熔(rong)，溫感(gan)器(qi)辦法(fa)后(hou)，防(fang)火(huo)(huo)閥應自動(dong)(dong)(dong)(dong)關閉(bi)可(ke)(ke)(ke)靠(kao)關閉(bi)包羅：防(fang)火(huo)(huo)閥自動(dong)(dong)(dong)(dong)關閉(bi)；防(fang)火(huo)(huo)閥自動(dong)(dong)(dong)(dong)關閉(bi)；葉(xie)(xie)(xie)片(pian)(pian)之間或(huo)葉(xie)(xie)(xie)片(pian)(pian)與(yu)擋片(pian)(pian)之間的毛bing不大于2mm。用(yong)塞尺(chi)測量葉(xie)(xie)(xie)片(pian)(pian)之間或(huo)葉(xie)(xie)(xie)片(pian)(pian)與(yu)擋片(pian)(pian)之間的毛bing。開啟(qi)(qi)可(ke)(ke)(ke)靠(kao)性經(jing)10次開啟(qi)(qi)試驗后(hou)，電(dian)動(dong)(dong)(dong)(dong)與(yu)手動(dong)(dong)(dong)(dong)操(cao)作排煙(yan)閥均立刻開啟(qi)(qi)。排煙(yan)閥手動(dong)(dong)(dong)(dong)操(cao)作應方(fang)便(bian)、機動(dong)(dong)(dong)(dong)、可(ke)(ke)(ke)靠(kao)。且手動(dong)(dong)(dong)(dong)開啟(qi)(qi)操(cao)作力(li)不應大于100N。電(dian)動(dong)(dong)(dong)(dong)操(cao)作性能(neng)電(dian)動(dong)(dong)(dong)(dong)操(cao)作性能(neng)排煙(yan)閥在比額定事情電(dian)壓低15%或(huo)高10%時(shi)應機動(dong)(dong)(dong)(dong)、可(ke)(ke)(ke)靠(kao)地開啟(qi)(qi)。