![]() | 15808023761 15808023760 023-47546974 |
手機:15808023761
15808023760
電(dian)話:023-47546974
網(wang)址(zhi):lianghm.cn
地址(zhi):重慶市江津區雙福新(xin)區福星大(da)道937號鑫成瑞暖通廠區
(1)防火閥使用及安裝(a) 安裝前必須檢查防火閥外觀質量、控制性能和閥門動作,確認正常后配鉆法蘭連接孔。(b) 安裝時防火閥的方向位置應正確,熔斷器(易熔片)應先于葉片軸接觸熱氣流(即位于葉片的迎風側)。自重式防火閥要注意葉片的上下方向氣流方向標志,不得倒置。(c) 防火閥應牢靠地固定在設定的位置上,確保當發生火災時不致因管道變形下塌而影響工作性能,風機價格必要時應設吊架。(d) 具有風量調節功能的防火閥,應在調試過程中調定閥門開度。(e) 當設計防火閥為吊頂安裝或靠近墻體安裝時,要保證防火閥周圍貿有足夠空間。(f) 安裝防火閥后的施工過程中,要注意推薦風機不(bu)得(de)使閥體(ti)、操作裝置等受到損傷、變形,以免影響其工作性(xing)能(g) 安裝后應對防火閥清(qing)掃檢查,閥體(ti)內不(bu)得(de)有(you)雜物,并進行操作試驗,確保(bao)閥體(ti)正常工作。
通風(feng)(feng)(feng)(feng)管(guan)(guan)道(dao)(dao)(dao)安(an)裝(zhuang)程序(xu):(1)風(feng)(feng)(feng)(feng)管(guan)(guan)組(zu)裝(zhuang):當風(feng)(feng)(feng)(feng)管(guan)(guan)較(jiao)短時(shi),可一(yi)(yi)次(ci)在(zai)(zai)地(di)(di)面組(zu)裝(zhuang)而成(cheng),當風(feng)(feng)(feng)(feng)管(guan)(guan)較(jiao)長時(shi),可視安(an)裝(zhuang)場地(di)(di)的(de)(de)情(qing)況,在(zai)(zai)地(di)(di)面分段組(zu)裝(zhuang)。組(zu)裝(zhuang)時(shi)應(ying)(ying)(ying)(ying)盡量調整風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)的(de)(de)中(zhong)心度(du)和水平度(du),避免風(feng)(feng)(feng)(feng)管(guan)(guan)扭曲或上(shang)(shang)下起(qi)波(bo),左右(you)擺龍,每段風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)不宜超過10m.組(zu)裝(zhuang)時(shi),墊片應(ying)(ying)(ying)(ying)墊平,法蘭螺(luo)栓應(ying)(ying)(ying)(ying)均(jun)勻擰緊,螺(luo)母帽(mao)均(jun)朝向同一(yi)(yi)方向。(2)風(feng)(feng)(feng)(feng)管(guan)(guan)就(jiu)(jiu)(jiu)位(wei):風(feng)(feng)(feng)(feng)管(guan)(guan)就(jiu)(jiu)(jiu)位(wei)前應(ying)(ying)(ying)(ying)檢查全部支架(jia)(jia)的(de)(de)水乎度(du)和標高、檢查支架(jia)(jia)的(de)(de)牢固(gu)程度(du),風(feng)(feng)(feng)(feng)管(guan)(guan)就(jiu)(jiu)(jiu)位(wei)可采用(yong)(yong)直(zhi)接和吊(diao)具兩(liang)種方法。對風(feng)(feng)(feng)(feng)管(guan)(guan)斷面較(jiao)小,又位(wei)置較(jiao)低(di)的(de)(de)可采用(yong)(yong)人工(gong)就(jiu)(jiu)(jiu)位(wei)方法,只需搭(da)設簡易腳(jiao)手架(jia)(jia)即(ji)可。當風(feng)(feng)(feng)(feng)管(guan)(guan)斷面較(jiao)大(da)且管(guan)(guan)段較(jiao)長時(shi),可采用(yong)(yong)滑輪、倒(dao)鏈、大(da)繩(sheng)等方法吊(diao)裝(zhuang)。世(shi)紀星(xing)介紹為了便于風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)就(jiu)(jiu)(jiu)位(wei),一(yi)(yi)般多采用(yong)(yong)將風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)吊(diao)在(zai)(zai)腳(jiao)手架(jia)(jia)上(shang)(shang),然后(hou)再將其(qi)抬放在(zai)(zai)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)支架(jia)(jia)上(shang)(shang)的(de)(de)方法。腳(jiao)手架(jia)(jia)應(ying)(ying)(ying)(ying)沿其(qi)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)長度(du)方向搭(da)設,高度(du)和位(wei)置應(ying)(ying)(ying)(ying)適合施工(gong)操作,吊(diao)裝(zhuang)順(shun)序(xu)應(ying)(ying)(ying)(ying)先(xian)干管(guan)(guan)后(hou)支、立(li)管(guan)(guan),吊(diao)起(qi)時(shi),吊(diao)點(dian)應(ying)(ying)(ying)(ying)牢固(gu),兩(liang)吊(diao)點(dian)應(ying)(ying)(ying)(ying)均(jun)勻受力。垂(chui)直(zhi)風(feng)(feng)(feng)(feng)管(guan)(guan)可采用(yong)(yong)人工(gong)和大(da)繩(sheng)輔(fu)助就(jiu)(jiu)(jiu)位(wei)。調整風(feng)(feng)(feng)(feng)管(guan)(guan)保(bao)證垂(chui)直(zhi)度(du)要(yao)求。(3)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)調直(zhi):就(jiu)(jiu)(jiu)位(wei)在(zai)(zai)支架(jia)(jia)上(shang)(shang)的(de)(de)風(feng)(feng)(feng)(feng)道(dao)(dao)(dao),應(ying)(ying)(ying)(ying)撥正位(wei)置,調整風(feng)(feng)(feng)(feng)道(dao)(dao)(dao)橫(heng)平豎(shu)直(zhi),然后(hou)再按圖集要(yao)求固(gu)定。
防(fang)(fang)火(huo)閥:采(cai)(cai)用70℃溫(wen)度熔斷器自(zi)動(dong)關閉(防(fang)(fang)火(huo)).可輸(shu)出聯動(dong)訊(xun)號,用于(yu)通風空調系(xi)統風管(guan)內(nei),防(fang)(fang)止火(huo)勢沿風管(guan)蔓延。排(pai)(pai)煙(yan)防(fang)(fang)火(huo)閥:電(dian)訊(xun)號開啟,手動(dong)開啟,輸(shu)出動(dong)作電(dian)訊(xun)號.用于(yu)排(pai)(pai)煙(yan)風機(ji)吸(xi)入口管(guan)道或排(pai)(pai)煙(yan)支管(guan)上(shang)。采(cai)(cai)用280℃溫(wen)度熔斷器重新(xin)關閉。防(fang)(fang)火(huo)閥——通風空調系(xi)統70℃:風管(guan)穿越(yue)防(fang)(fang)火(huo)分區、隔墻樓板、水平風管(guan)的水平管(guan)段上(shang)(系(xi)統獨立(li)設置可不設)、公(gong)共(gong)建筑(zhu)豎向(xiang)排(pai)(pai)風管(guan)支管(guan);150℃:公(gong)共(gong)建筑(zhu)廚房排(pai)(pai)油煙(yan)管(guan)支管(guan);排(pai)(pai)煙(yan)防(fang)(fang)火(huo)閥——消(xiao)防(fang)(fang)排(pai)(pai)煙(yan)系(xi)統280℃:消(xiao)防(fang)(fang)排(pai)(pai)煙(yan)管(guan)道;
消(xiao)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)風(feng)(feng)(feng)量(liang)(liang)(liang)與送風(feng)(feng)(feng)機(ji)風(feng)(feng)(feng)量(liang)(liang)(liang)計(ji)(ji)算(suan)(suan)方法(fa)是根(gen)據建筑面積(ji)(ji)來確(que)定的(de),每(mei)個(ge)防(fang)(fang)(fang)煙(yan)(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)都需要獨立(li)(li)計(ji)(ji)算(suan)(suan)其(qi)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)量(liang)(liang)(liang),當排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)擔負(fu)一(yi)個(ge)防(fang)(fang)(fang)煙(yan)(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)的(de)時(shi)(shi)(shi)候(hou)(hou)可按平(ping)方米面積(ji)(ji)不小(xiao)(xiao)于(yu)(yu)60m3/h計(ji)(ji)算(suan)(suan),擔負(fu)多個(ge)防(fang)(fang)(fang)煙(yan)(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)則(ze)按平(ping)方米面積(ji)(ji)不小(xiao)(xiao)于(yu)(yu)120m3/h計(ji)(ji)算(suan)(suan)。送風(feng)(feng)(feng)量(liang)(liang)(liang)按排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)量(liang)(liang)(liang)的(de)50%計(ji)(ji)算(suan)(suan)。每(mei)個(ge)防(fang)(fang)(fang)煙(yan)(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)不應(ying)大于(yu)(yu)500平(ping)方。常(chang)見的(de)消(xiao)防(fang)(fang)(fang)防(fang)(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)系統中,排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)量(liang)(liang)(liang)一(yi)般根(gen)據大防(fang)(fang)(fang)煙(yan)(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)面積(ji)(ji)500*120等于(yu)(yu)60000立(li)(li)方每(mei)小(xiao)(xiao)時(shi)(shi)(shi)計(ji)(ji)算(suan)(suan),在(zai)設計(ji)(ji)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)量(liang)(liang)(liang)的(de)時(shi)(shi)(shi)候(hou)(hou)要注意漏(lou)風(feng)(feng)(feng)量(liang)(liang)(liang),一(yi)般可按小(xiao)(xiao)漏(lou)風(feng)(feng)(feng)量(liang)(liang)(liang)10%計(ji)(ji)算(suan)(suan)。例如(ru):當建筑面積(ji)(ji)為(wei)1000平(ping)方時(shi)(shi)(shi),需要設置兩個(ge)防(fang)(fang)(fang)煙(yan)(yan)(yan)(yan)(yan)分(fen)區(qu)(qu),每(mei)個(ge)防(fang)(fang)(fang)煙(yan)(yan)(yan)(yan)(yan)分(fen)區(qu)(qu)的(de)大面積(ji)(ji)為(wei)500平(ping)方,排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)量(liang)(liang)(liang)是500*1203/h=600003/h,再加上小(xiao)(xiao)漏(lou)風(feng)(feng)(feng)量(liang)(liang)(liang)10%為(wei)60003/h,總排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)量(liang)(liang)(liang)應(ying)為(wei)660003/h,其(qi)中送風(feng)(feng)(feng)量(liang)(liang)(liang)為(wei)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)量(liang)(liang)(liang)的(de)50%應(ying)為(wei)330003/h。