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地址(zhi):重慶市江(jiang)津區(qu)雙福新(xin)區(qu)福星大(da)道937號鑫成瑞暖通廠區(qu)
消(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)機(ji)(ji)(ji)(ji)一(yi)般是(shi)采(cai)(cai)用離心(xin)式(shi)(shi)(shi)(shi)(shi)(shi)風機(ji)(ji)(ji)(ji)和(he)軸(zhou)(zhou)(zhou)流(liu)(liu)式(shi)(shi)(shi)(shi)(shi)(shi)風機(ji)(ji)(ji)(ji)兩(liang)種(zhong)重要的(de)(de)(de)(de)(de)(de)(de)(de)型式(shi)(shi)(shi)(shi)(shi)(shi)。從(cong)消(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風機(ji)(ji)(ji)(ji)風量(liang)、風壓(ya)(ya)(ya)考慮來看(kan),消(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風機(ji)(ji)(ji)(ji)是(shi)高(gao)比轉高(gao)效(xiao)率的(de)(de)(de)(de)(de)(de)(de)(de)風機(ji)(ji)(ji)(ji),更加(jia)的(de)(de)(de)(de)(de)(de)(de)(de)適合選用軸(zhou)(zhou)(zhou)流(liu)(liu)風機(ji)(ji)(ji)(ji)。軸(zhou)(zhou)(zhou)流(liu)(liu)式(shi)(shi)(shi)(shi)(shi)(shi)消(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風機(ji)(ji)(ji)(ji)有兩(liang)種(zhong)設計型式(shi)(shi)(shi)(shi)(shi)(shi),一(yi)種(zhong)為(wei)電(dian)機(ji)(ji)(ji)(ji)與主氣流(liu)(liu)分(fen)離型式(shi)(shi)(shi)(shi)(shi)(shi),另(ling)一(yi)種(zhong)為(wei)電(dian)機(ji)(ji)(ji)(ji)置于(yu)(yu)主氣流(liu)(liu)之(zhi)(zhi)中(zhong)。根據煙(yan)(yan)(yan)(yan)(yan)氣溫(wen)度的(de)(de)(de)(de)(de)(de)(de)(de)不(bu)同(tong)(tong),采(cai)(cai)用不(bu)同(tong)(tong)型式(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)消(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風機(ji)(ji)(ji)(ji),溫(wen)度大于(yu)(yu)400℃時,采(cai)(cai)用電(dian)機(ji)(ji)(ji)(ji)與主氣流(liu)(liu)分(fen)離型式(shi)(shi)(shi)(shi)(shi)(shi),溫(wen)度小(xiao)于(yu)(yu)400℃大于(yu)(yu)150℃,兩(liang)種(zhong)型式(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)機(ji)(ji)(ji)(ji)都可(ke)(ke)以選擇,在溫(wen)度小(xiao)于(yu)(yu)150℃的(de)(de)(de)(de)(de)(de)(de)(de)時候,采(cai)(cai)用電(dian)機(ji)(ji)(ji)(ji)置于(yu)(yu)主氣流(liu)(liu)之(zhi)(zhi)中(zhong)。 軸(zhou)(zhou)(zhou)流(liu)(liu)消(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)量(liang)范圍從(cong)7200m?/h至110000m?/h,有不(bu)同(tong)(tong)型號(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)編制,用來滿足(zu)不(bu)同(tong)(tong)通(tong)風排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)流(liu)(liu)量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)需求。消(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風機(ji)(ji)(ji)(ji)可(ke)(ke)以根據壓(ya)(ya)(ya)力情況(kuang)的(de)(de)(de)(de)(de)(de)(de)(de)不(bu)同(tong)(tong)分(fen)為(wei)兩(liang)種(zhong)類型,一(yi)類為(wei)軸(zhou)(zhou)(zhou)流(liu)(liu)式(shi)(shi)(shi)(shi)(shi)(shi)消(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)機(ji)(ji)(ji)(ji),其各機(ji)(ji)(ji)(ji)號(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力在600Pa左右,另(ling)一(yi)類為(wei)斜流(liu)(liu)消(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風機(ji)(ji)(ji)(ji),各機(ji)(ji)(ji)(ji)號(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)力在1000Pa左右。為(wei)了(le)滿足(zu)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)量(liang)和(he)通(tong)風換(huan)氣的(de)(de)(de)(de)(de)(de)(de)(de)要求,消(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)風機(ji)(ji)(ji)(ji)一(yi)般都設計了(le)雙(shuang)速型的(de)(de)(de)(de)(de)(de)(de)(de)結構模式(shi)(shi)(shi)(shi)(shi)(shi)。低速可(ke)(ke)以通(tong)風使(shi)用,高(gao)速可(ke)(ke)以排(pai)(pai)放煙(yan)(yan)(yan)(yan)(yan)霧,這樣不(bu)但可(ke)(ke)以節約能(neng)源(yuan)同(tong)(tong)時又(you)降低了(le)噪聲污染。
風(feng)(feng)(feng)(feng)機(ji)(ji)廣泛地應用(yong)(yong)于(yu)各個工(gong)業(ye)部(bu)門,一般(ban)講,離(li)心式(shi)風(feng)(feng)(feng)(feng)機(ji)(ji)適用(yong)(yong)于(yu)小流(liu)(liu)量、高壓力(li)(li)的(de)(de)場所(suo),而軸(zhou)流(liu)(liu)式(shi)風(feng)(feng)(feng)(feng)機(ji)(ji)則常用(yong)(yong)于(yu)大流(liu)(liu)量、低壓力(li)(li)的(de)(de)情況,應根(gen)據不(bu)同的(de)(de)情況選有(you)不(bu)同的(de)(de)風(feng)(feng)(feng)(feng)機(ji)(ji)分(fen)(fen)類(lei)。1鍋(guo)爐(lu)用(yong)(yong)風(feng)(feng)(feng)(feng)機(ji)(ji),鍋(guo)爐(lu)用(yong)(yong)風(feng)(feng)(feng)(feng)機(ji)(ji)根(gen)據鍋(guo)爐(lu)的(de)(de)規格可(ke)選用(yong)(yong)離(li)心式(shi)或軸(zhou)流(liu)(liu)式(shi)。又按它的(de)(de)作用(yong)(yong)分(fen)(fen)為鍋(guo)爐(lu)風(feng)(feng)(feng)(feng)機(ji)(ji)—向鍋(guo)爐(lu)內(nei)輸(shu)送空(kong)氣;鍋(guo)爐(lu)引(yin)風(feng)(feng)(feng)(feng)機(ji)(ji)把鍋(guo)爐(lu)內(nei)的(de)(de)煙氣抽走。2通風(feng)(feng)(feng)(feng)換氣用(yong)(yong)風(feng)(feng)(feng)(feng)機(ji)(ji),這類(lei)風(feng)(feng)(feng)(feng)機(ji)(ji)一般(ban)是供工(gong)廠(chang)及(ji)各種建(jian)筑物(wu)通風(feng)(feng)(feng)(feng)換氣及(ji)采暖通風(feng)(feng)(feng)(feng)用(yong)(yong),要(yao)求(qiu)壓力(li)(li)不(bu)高,但噪聲要(yao)求(qiu)要(yao)低,可(ke)采用(yong)(yong)離(li)心式(shi)或軸(zhou)流(liu)(liu)式(shi)風(feng)(feng)(feng)(feng)機(ji)(ji)。
通風管道安裝程序:(1)風管組裝:當風管較短時,可一次在地面組裝而成,當風管較長時,可視安裝場地的情況,在地面分段組裝。高品質排煙管道組裝時應盡量調整風道的中心度和水平度,避免風管扭曲或上下起波,左右擺龍,每段風道不宜超過10m.組裝時,墊片應墊平,法蘭螺栓應均勻擰緊,螺母帽均朝向同一方向。(2)風管就位:風管就位前應檢查全部支架的水乎度和標高、檢查支架的牢固程度,風管就位可采用直接和吊具兩種方法。排煙管道批發對風(feng)(feng)(feng)管(guan)(guan)(guan)斷(duan)面較小,又位(wei)置較低的(de)可(ke)采(cai)用人工(gong)就(jiu)位(wei)方(fang)法,只需搭(da)設(she)簡(jian)易腳手架(jia)即可(ke)。當風(feng)(feng)(feng)管(guan)(guan)(guan)斷(duan)面較大且管(guan)(guan)(guan)段(duan)較長(chang)(chang)時,可(ke)采(cai)用滑(hua)輪、倒鏈、大繩(sheng)等(deng)方(fang)法吊(diao)(diao)裝。世紀星介紹為了便于風(feng)(feng)(feng)道就(jiu)位(wei),一(yi)般多采(cai)用將(jiang)風(feng)(feng)(feng)道吊(diao)(diao)在(zai)(zai)腳手架(jia)上(shang),然后再將(jiang)其抬放在(zai)(zai)風(feng)(feng)(feng)道支(zhi)(zhi)架(jia)上(shang)的(de)方(fang)法。腳手架(jia)應沿其風(feng)(feng)(feng)道長(chang)(chang)度方(fang)向搭(da)設(she),高度和位(wei)置應適(shi)合施工(gong)操作,吊(diao)(diao)裝順序應先(xian)干管(guan)(guan)(guan)后支(zhi)(zhi)、立管(guan)(guan)(guan),吊(diao)(diao)起時,吊(diao)(diao)點應牢(lao)固(gu),兩吊(diao)(diao)點應均勻受力。垂(chui)直風(feng)(feng)(feng)管(guan)(guan)(guan)可(ke)采(cai)用人工(gong)和大繩(sheng)輔助就(jiu)位(wei)。調整(zheng)(zheng)風(feng)(feng)(feng)管(guan)(guan)(guan)保證垂(chui)直度要(yao)求(qiu)(qiu)。(3)風(feng)(feng)(feng)道調直:就(jiu)位(wei)在(zai)(zai)支(zhi)(zhi)架(jia)上(shang)的(de)風(feng)(feng)(feng)道,應撥(bo)正位(wei)置,調整(zheng)(zheng)風(feng)(feng)(feng)道橫平豎直,然后再按圖(tu)集要(yao)求(qiu)(qiu)固(gu)定。
風(feng)(feng)管(guan)(guan)(guan)(guan)主要(yao)指中央空(kong)調(diao)系統的(de)(de)通風(feng)(feng)管(guan)(guan)(guan)(guan)道,它常(chang)常(chang)被忽視(shi),但(dan)卻(que)是(shi)空(kong)調(diao)系統的(de)(de)重要(yao)組成部分,目前常(chang)見的(de)(de)風(feng)(feng)管(guan)(guan)(guan)(guan)主要(yao)有四(si)種:1)鍍(du)鋅薄鋼板風(feng)(feng)管(guan)(guan)(guan)(guan);2)無(wu)(wu)(wu)機玻璃(li)鋼風(feng)(feng)管(guan)(guan)(guan)(guan);3)復合(he)玻纖板風(feng)(feng)管(guan)(guan)(guan)(guan);4)纖維(wei)織物風(feng)(feng)管(guan)(guan)(guan)(guan)。鍍(du)鋅薄鋼板風(feng)(feng)管(guan)(guan)(guan)(guan):早(zao)使用的(de)(de)風(feng)(feng)管(guan)(guan)(guan)(guan),采用鍍(du)鋅薄鋼板制(zhi)(zhi)作,適合(he)含濕量小(xiao)的(de)(de)一般性氣體(ti)的(de)(de)輸送,有易生(sheng)銹,無(wu)(wu)(wu)保(bao)溫和消(xiao)聲(sheng)功能(neng),制(zhi)(zhi)作安裝(zhuang)周(zhou)期(qi)長的(de)(de)特(te)點(dian)。無(wu)(wu)(wu)機玻璃(li)鋼風(feng)(feng)管(guan)(guan)(guan)(guan):較新的(de)(de)風(feng)(feng)管(guan)(guan)(guan)(guan)類型,采用玻璃(li)纖維(wei)增強(qiang)無(wu)(wu)(wu)機材料制(zhi)(zhi)作,遇火不(bu)燃、耐腐(fu)蝕、份量重,硬度大但(dan)較脆(cui),受自重影響易變形酥裂,無(wu)(wu)(wu)保(bao)溫和消(xiao)聲(sheng)性能(neng),制(zhi)(zhi)作安裝(zhuang)周(zhou)期(qi)長。
消(xiao)(xiao)防排(pai)煙(yan)風(feng)(feng)機首先應(ying)該滿足(zu)溫(wen)(wen)度和(he)時(shi)間(jian)的(de)(de)(de)(de)特(te)性(xing),即國家(jia)規(gui)定280℃/0.5h;其(qi)次,在一(yi)般環境溫(wen)(wen)度下(xia),可(ke)以保證有效的(de)(de)(de)(de)排(pai)煙(yan)控制量。此(ci)外還要求(qiu)消(xiao)(xiao)防排(pai)煙(yan)風(feng)(feng)機能(neng)夠進(jin)行(xing)周期性(xing)的(de)(de)(de)(de)實驗(yan),能(neng)夠發現其(qi)中的(de)(de)(de)(de)不足(zu),并加以改進(jin);可(ke)以適用(yong)各種通(tong)風(feng)(feng)要求(qiu)的(de)(de)(de)(de)管道(dao),便于(yu)安裝(zhuang)與使用(yong)。消(xiao)(xiao)防排(pai)煙(yan)風(feng)(feng)機的(de)(de)(de)(de)性(xing)能(neng)優良(liang)、耐高溫(wen)(wen)性(xing)能(neng)良(liang)好(hao)、效率高、占地(di)(di)比離心風(feng)(feng)機少(shao)、高溫(wen)(wen)性(xing)能(neng)優良(liang)。消(xiao)(xiao)防排(pai)煙(yan)風(feng)(feng)機能(neng)在300℃高溫(wen)(wen)條件(jian)下(xia)連續(xu)運(yun)行(xing)60分鐘以上,100℃溫(wen)(wen)度條件(jian)下(xia)連續(xu)20小時(shi)不損壞,應(ying)用(yong)范圍(wei)廣(guang),可(ke)根據(ju)高級(ji)民用(yong)建筑的(de)(de)(de)(de)不同要求(qiu),采(cai)用(yong)變速或多速的(de)(de)(de)(de)驅動(dong)型式(shi)(shi)(shi),消(xiao)(xiao)防排(pai)煙(yan)風(feng)(feng)機廣(guang)泛應(ying)用(yong)于(yu)高級(ji)民用(yong)建筑、烤箱、地(di)(di)下(xia)車庫、隧(sui)道(dao)等場合。安裝(zhuang)方(fang)便,可(ke)直(zhi)接(jie)和(he)墻壁安裝(zhuang),安裝(zhuang)可(ke)采(cai)用(yong)垂直(zhi)式(shi)(shi)(shi)、水平(ping)式(shi)(shi)(shi)或吊裝(zhuang)式(shi)(shi)(shi),很(hen)大程度上節(jie)省(sheng)了占地(di)(di)面積。