在日常的生活中我們經常能夠見到防火閥，它給我們(men)帶來了(le)很大(da)的作(zuo)用，那到底有哪些作(zuo)用呢？接下來由小編(bian)來給大(da)家(jia)簡單介紹(shao)一下其相關(guan)知識點(dian)。

     防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)的(de)(de)(de)作用一(yi)個(ge)復雜(za)的(de)(de)(de)送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)排(pai)煙(yan)(yan)系(xi)(xi)統(tong)(tong)，管(guan)(guan)(guan)(guan)路(lu)錯(cuo)綜(zong)復雜(za)。在送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)(tong)中(zhong)，送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)送(song)(song)(song)出(chu)(chu)的(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)必(bi)須通(tong)過主管(guan)(guan)(guan)(guan)道(dao)分配到各(ge)支管(guan)(guan)(guan)(guan)中(zhong)去；在排(pai)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)或(huo)(huo)排(pai)煙(yan)(yan)系(xi)(xi)統(tong)(tong)中(zhong)，風(feng)(feng)(feng)(feng)(feng)(feng)(feng)或(huo)(huo)煙(yan)(yan)由各(ge)支管(guan)(guan)(guan)(guan)匯集到主管(guan)(guan)(guan)(guan)道(dao)后進入(ru)排(pai)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)排(pai)出(chu)(chu)。那(nei)么無論是(shi)(shi)(shi)送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)(tong)或(huo)(huo)排(pai)煙(yan)(yan)系(xi)(xi)統(tong)(tong)中(zhong)，如果(guo)沒有(you)(you)(you)任(ren)何(he)阻擋的(de)(de)(de)話，送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)量(liang)和排(pai)煙(yan)(yan)量(liang)就(jiu)(jiu)(jiu)無法控(kong)制，不(bu)需(xu)(xu)要(yao)(yao)(yao)送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)或(huo)(huo)排(pai)煙(yan)(yan)的(de)(de)(de)部(bu)(bu)位出(chu)(chu)現大(da)量(liang)送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)、排(pai)煙(yan)(yan)的(de)(de)(de)情(qing)況(kuang)(kuang)，而需(xu)(xu)要(yao)(yao)(yao)送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)或(huo)(huo)排(pai)煙(yan)(yan)的(de)(de)(de)部(bu)(bu)位卻不(bu)送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)、排(pai)煙(yan)(yan)或(huo)(huo)只是(shi)(shi)(shi)少量(liang)送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)、排(pai)煙(yan)(yan)。為(wei)了(le)把(ba)不(bu)需(xu)(xu)要(yao)(yao)(yao)送(song)(song)(song)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)、排(pai)煙(yan)(yan)部(bu)(bu)位的(de)(de)(de)管(guan)(guan)(guan)(guan)路(lu)切斷(duan)，這(zhe)(zhe)就(jiu)(jiu)(jiu)需(xu)(xu)要(yao)(yao)(yao)閥(fa)(fa)(fa)門(men)裝置。另外排(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)系(xi)(xi)統(tong)(tong)中(zhong)各(ge)部(bu)(bu)分的(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)量(liang)雖然通(tong)過管(guan)(guan)(guan)(guan)路(lu)計(ji)算，并進行相(xiang)應的(de)(de)(de)管(guan)(guan)(guan)(guan)路(lu)設計(ji)。但(dan)是(shi)(shi)(shi)一(yi)方(fang)面(mian)理論計(ji)算與實(shi)際情(qing)況(kuang)(kuang)存在著(zhu)一(yi)定(ding)的(de)(de)(de)偏差，另一(yi)方(fang)面(mian)系(xi)(xi)統(tong)(tong)的(de)(de)(de)運(yun)行工況(kuang)(kuang)在不(bu)斷(duan)變化，因而必(bi)須對系(xi)(xi)統(tong)(tong)各(ge)部(bu)(bu)分的(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)量(liang)進行相(xiang)應的(de)(de)(de)調節，這(zhe)(zhe)又需(xu)(xu)要(yao)(yao)(yao)閥(fa)(fa)(fa)門(men)裝置。還(huan)有(you)(you)(you)，某些通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)設備，如離(li)心式通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)等(deng)，在啟動(dong)時(shi)最(zui)(zui)好是(shi)(shi)(shi)空(kong)載啟動(dong)，因為(wei)這(zhe)(zhe)樣電(dian)(dian)動(dong)機(ji)的(de)(de)(de)啟動(dong)電(dian)(dian)流(liu)最(zui)(zui)小，對安全有(you)(you)(you)利。這(zhe)(zhe)就(jiu)(jiu)(jiu)需(xu)(xu)要(yao)(yao)(yao)在啟動(dong)之(zhi)前把(ba)系(xi)(xi)統(tong)(tong)管(guan)(guan)(guan)(guan)路(lu)切斷(duan)。當風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)進出(chu)(chu)口(kou)帶有(you)(you)(you)開關時(shi)，一(yi)般是(shi)(shi)(shi)把(ba)進口(kou)或(huo)(huo)出(chu)(chu)口(kou)關閉即可(ke)，如進出(chu)(chu)口(kou)不(bu)帶開關，則必(bi)須通(tong)過閥(fa)(fa)(fa)門(men)裝置來(lai)控(kong)制。防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)、排(pai)煙(yan)(yan)防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)的(de)(de)(de)設置在通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)、空(kong)調系(xi)(xi)統(tong)(tong)管(guan)(guan)(guan)(guan)道(dao)上設防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)，在排(pai)煙(yan)(yan)系(xi)(xi)統(tong)(tong)管(guan)(guan)(guan)(guan)道(dao)上設排(pai)煙(yan)(yan)防(fang)(fang)火(huo)(huo)閥(fa)(fa)(fa)，以防(fang)(fang)止火(huo)(huo)災時(shi)高溫有(you)(you)(you)毒(du)煙(yan)(yan)氣傳輸(shu)，引起(qi)火(huo)(huo)災蔓延(yan)擴大(da)和毒(du)性加重。

      關于防火閥的相關知識(shi)點先給大家(jia)介紹到這(zhe)里了，希望以上的內容能夠對(dui)大家(jia)有(you)所幫助，感(gan)謝您的觀看和支持，如(ru)果(guo)大家(jia)有(you)哪里不懂的地方或者(zhe)有(you)想要咨詢的可以直(zhi)接(jie)聯系(xi)我(wo)(wo)們的工作(zuo)人(ren)員，我(wo)(wo)們將為您竭(jie)誠(cheng)的服務。