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地址(zhi):重慶市江津區(qu)雙福新區(qu)福星大道(dao)937號鑫(xin)成瑞暖通廠區(qu)
消(xiao)(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)機(ji)(ji)(ji)(ji)(ji)一般(ban)(ban)是(shi)采(cai)用離(li)心式(shi)(shi)(shi)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)和軸流(liu)(liu)(liu)(liu)(liu)式(shi)(shi)(shi)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)兩(liang)(liang)種重要的(de)(de)(de)型(xing)(xing)(xing)式(shi)(shi)(shi)。從消(xiao)(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)風(feng)(feng)量(liang)、風(feng)(feng)壓(ya)考慮來看,消(xiao)(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)是(shi)高(gao)比轉高(gao)效率的(de)(de)(de)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji),更加的(de)(de)(de)適合選用軸流(liu)(liu)(liu)(liu)(liu)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)。軸流(liu)(liu)(liu)(liu)(liu)式(shi)(shi)(shi)消(xiao)(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)有兩(liang)(liang)種設計(ji)型(xing)(xing)(xing)式(shi)(shi)(shi),一種為(wei)電(dian)機(ji)(ji)(ji)(ji)(ji)與主氣(qi)流(liu)(liu)(liu)(liu)(liu)分(fen)(fen)(fen)離(li)型(xing)(xing)(xing)式(shi)(shi)(shi),另一種為(wei)電(dian)機(ji)(ji)(ji)(ji)(ji)置于(yu)(yu)主氣(qi)流(liu)(liu)(liu)(liu)(liu)之中(zhong)。根據(ju)(ju)煙(yan)(yan)(yan)(yan)氣(qi)溫度(du)(du)的(de)(de)(de)不(bu)(bu)(bu)同(tong)(tong),采(cai)用不(bu)(bu)(bu)同(tong)(tong)型(xing)(xing)(xing)式(shi)(shi)(shi)的(de)(de)(de)消(xiao)(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji),溫度(du)(du)大(da)(da)于(yu)(yu)400℃時(shi),采(cai)用電(dian)機(ji)(ji)(ji)(ji)(ji)與主氣(qi)流(liu)(liu)(liu)(liu)(liu)分(fen)(fen)(fen)離(li)型(xing)(xing)(xing)式(shi)(shi)(shi),溫度(du)(du)小于(yu)(yu)400℃大(da)(da)于(yu)(yu)150℃,兩(liang)(liang)種型(xing)(xing)(xing)式(shi)(shi)(shi)的(de)(de)(de)電(dian)機(ji)(ji)(ji)(ji)(ji)都可以(yi)(yi)(yi)選擇,在(zai)溫度(du)(du)小于(yu)(yu)150℃的(de)(de)(de)時(shi)候,采(cai)用電(dian)機(ji)(ji)(ji)(ji)(ji)置于(yu)(yu)主氣(qi)流(liu)(liu)(liu)(liu)(liu)之中(zhong)。 軸流(liu)(liu)(liu)(liu)(liu)消(xiao)(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)量(liang)范圍(wei)從7200m?/h至(zhi)110000m?/h,有不(bu)(bu)(bu)同(tong)(tong)型(xing)(xing)(xing)號(hao)的(de)(de)(de)編制,用來滿足不(bu)(bu)(bu)同(tong)(tong)通(tong)(tong)風(feng)(feng)排(pai)煙(yan)(yan)(yan)(yan)流(liu)(liu)(liu)(liu)(liu)量(liang)的(de)(de)(de)需(xu)求(qiu)。消(xiao)(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)可以(yi)(yi)(yi)根據(ju)(ju)壓(ya)力(li)情況(kuang)的(de)(de)(de)不(bu)(bu)(bu)同(tong)(tong)分(fen)(fen)(fen)為(wei)兩(liang)(liang)種類型(xing)(xing)(xing),一類為(wei)軸流(liu)(liu)(liu)(liu)(liu)式(shi)(shi)(shi)消(xiao)(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)機(ji)(ji)(ji)(ji)(ji),其各機(ji)(ji)(ji)(ji)(ji)號(hao)的(de)(de)(de)壓(ya)力(li)在(zai)600Pa左(zuo)右(you),另一類為(wei)斜流(liu)(liu)(liu)(liu)(liu)消(xiao)(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji),各機(ji)(ji)(ji)(ji)(ji)號(hao)的(de)(de)(de)壓(ya)力(li)在(zai)1000Pa左(zuo)右(you)。為(wei)了(le)滿足排(pai)煙(yan)(yan)(yan)(yan)量(liang)和通(tong)(tong)風(feng)(feng)換氣(qi)的(de)(de)(de)要求(qiu),消(xiao)(xiao)(xiao)防(fang)(fang)排(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)一般(ban)(ban)都設計(ji)了(le)雙速型(xing)(xing)(xing)的(de)(de)(de)結構(gou)模式(shi)(shi)(shi)。低速可以(yi)(yi)(yi)通(tong)(tong)風(feng)(feng)使用,高(gao)速可以(yi)(yi)(yi)排(pai)放(fang)煙(yan)(yan)(yan)(yan)霧,這(zhe)樣不(bu)(bu)(bu)但可以(yi)(yi)(yi)節約能源同(tong)(tong)時(shi)又降低了(le)噪聲污染(ran)。
消防排(pai)(pai)煙(yan)(yan)風(feng)機首先(xian)應(ying)該滿足溫(wen)度(du)和(he)時(shi)間的特性,即(ji)國家規定280℃/0.5h;其次,在(zai)一般環境(jing)溫(wen)度(du)下,可(ke)以(yi)保證有效(xiao)的排(pai)(pai)煙(yan)(yan)控制量。此外還要求(qiu)消防排(pai)(pai)煙(yan)(yan)風(feng)機能(neng)(neng)夠進行周期性的實驗,能(neng)(neng)夠發現其中的不足,并加以(yi)改進;可(ke)以(yi)適用(yong)(yong)(yong)各種通風(feng)要求(qiu)的管道,便于安(an)(an)裝與使(shi)用(yong)(yong)(yong)。消防排(pai)(pai)煙(yan)(yan)風(feng)機的性能(neng)(neng)優良(liang)(liang)、耐高溫(wen)性能(neng)(neng)良(liang)(liang)好(hao)、效(xiao)率(lv)高、占(zhan)地(di)比(bi)離心風(feng)機少、高溫(wen)性能(neng)(neng)優良(liang)(liang)。消防排(pai)(pai)煙(yan)(yan)風(feng)機能(neng)(neng)在(zai)300℃高溫(wen)條件下連(lian)續運行60分鐘以(yi)上,100℃溫(wen)度(du)條件下連(lian)續20小時(shi)不損(sun)壞,應(ying)用(yong)(yong)(yong)范圍廣(guang),可(ke)根(gen)據(ju)高級民用(yong)(yong)(yong)建(jian)筑的不同要求(qiu),采(cai)用(yong)(yong)(yong)變速或多速的驅動型(xing)式(shi),消防排(pai)(pai)煙(yan)(yan)風(feng)機廣(guang)泛應(ying)用(yong)(yong)(yong)于高級民用(yong)(yong)(yong)建(jian)筑、烤箱、地(di)下車庫、隧道等場合。安(an)(an)裝方(fang)便,可(ke)直接和(he)墻壁安(an)(an)裝,安(an)(an)裝可(ke)采(cai)用(yong)(yong)(yong)垂直式(shi)、水平(ping)式(shi)或吊裝式(shi),很大程度(du)上節省了占(zhan)地(di)面積。
防火閥是用來阻斷來自火災區的煙氣及火焰通過,并在一定時間內能滿足耐火穩定性和耐火完整性要求的閥門。貴州通風管道為了將火災引起的損失減少到小程度,就必須采取有效的防火、防排煙措施,以控制火勢蔓延,而防火閥在通風、空調及防排煙系統中的合理設置,則通風管道起到了重要的作用(yong)。防(fang)火閥(fa)的結構(gou)和工作原理(li),防(fang)火閥(fa)主要由閥(fa)體(ti)和執行(xing)機(ji)構(gou)組(zu)成。閥(fa)體(ti)由殼體(ti)、法蘭、葉(xie)(xie)片(pian)(pian)(pian)及(ji)葉(xie)(xie)片(pian)(pian)(pian)聯動(dong)機(ji)構(gou)等組(zu)成。執行(xing)機(ji)構(gou)由外殼、葉(xie)(xie)片(pian)(pian)(pian)調節機(ji)構(gou)、離合器(qi)(qi)、溫度熔(rong)斷器(qi)(qi)等組(zu)成。防(fang)火閥(fa)的執行(xing)機(ji)構(gou)是通過金屬(shu)易熔(rong)片(pian)(pian)(pian)和離合器(qi)(qi)機(ji)構(gou)來(lai)控制葉(xie)(xie)片(pian)(pian)(pian)的轉(zhuan)動(dong)。
通風(feng)(feng)、空調(diao)設(she)(she)備(bei)防(fang)火防(fang)爆(bao)(bao)措施1、空氣(qi)(qi)中含有容易起火或(huo)(huo)爆(bao)(bao)炸(zha)(zha)物質的(de)(de)(de)(de)(de)房(fang)間,其(qi)送、排(pai)風(feng)(feng)系(xi)統應(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)防(fang)爆(bao)(bao)型的(de)(de)(de)(de)(de)通風(feng)(feng)設(she)(she)備(bei)和不會產(chan)生火花的(de)(de)(de)(de)(de)材料(如可(ke)(ke)采(cai)(cai)(cai)用(yong)(yong)有色金(jin)屬(shu)制(zhi)造的(de)(de)(de)(de)(de)風(feng)(feng)機(ji)葉(xie)片(pian)和防(fang)爆(bao)(bao)電動機(ji))。當送風(feng)(feng)機(ji)布置在單獨分(fen)隔的(de)(de)(de)(de)(de)通風(feng)(feng)機(ji)房(fang)內(nei),且送風(feng)(feng)干管(guan)上(shang)設(she)(she)置防(fang)止(zhi)回流設(she)(she)施時,可(ke)(ke)采(cai)(cai)(cai)用(yong)(yong)普通型通風(feng)(feng)設(she)(she)備(bei)。2、含有易燃(ran)(ran)(ran)、易爆(bao)(bao)粉(fen)(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(碎屑)的(de)(de)(de)(de)(de)空氣(qi)(qi),在進(jin)入排(pai)風(feng)(feng)機(ji)前(qian)應(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)不產(chan)生火花的(de)(de)(de)(de)(de)除(chu)塵(chen)(chen)(chen)(chen)器(qi)(qi)進(jin)行處(chu)理,以(yi)防(fang)止(zhi)除(chu)塵(chen)(chen)(chen)(chen)器(qi)(qi)工作過程(cheng)中產(chan)生火花引(yin)起粉(fen)(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)、碎屑燃(ran)(ran)(ran)燒或(huo)(huo)爆(bao)(bao)炸(zha)(zha)。對于(yu)遇濕(shi)(shi)可(ke)(ke)能爆(bao)(bao)炸(zha)(zha)的(de)(de)(de)(de)(de)粉(fen)(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(如電石、鋅粉(fen)(fen)(fen)(fen)、鋁鎂(mei)合金(jin)粉(fen)(fen)(fen)(fen)等),嚴(yan)禁采(cai)(cai)(cai)用(yong)(yong)濕(shi)(shi)式(shi)除(chu)塵(chen)(chen)(chen)(chen)器(qi)(qi)。3、排(pai)除(chu)、輸送有燃(ran)(ran)(ran)燒、爆(bao)(bao)炸(zha)(zha)危險(xian)(xian)的(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)、蒸氣(qi)(qi)和粉(fen)(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)的(de)(de)(de)(de)(de)排(pai)風(feng)(feng)系(xi)統,應(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)不燃(ran)(ran)(ran)材料并(bing)設(she)(she)有導除(chu)靜電的(de)(de)(de)(de)(de)接地裝置。其(qi)排(pai)風(feng)(feng)設(she)(she)備(bei)不應(ying)(ying)(ying)布置在地下(xia)(xia)、半地下(xia)(xia)建筑(室)內(nei),以(yi)防(fang)止(zhi)有爆(bao)(bao)炸(zha)(zha)危險(xian)(xian)的(de)(de)(de)(de)(de)蒸氣(qi)(qi)和粉(fen)(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)等物質的(de)(de)(de)(de)(de)積聚。4、排(pai)除(chu)、輸送溫度(du)超(chao)過80℃的(de)(de)(de)(de)(de)空氣(qi)(qi)或(huo)(huo)其(qi)他(ta)氣(qi)(qi)體(ti)以(yi)及容易起火的(de)(de)(de)(de)(de)碎屑的(de)(de)(de)(de)(de)管(guan)道,與可(ke)(ke)燃(ran)(ran)(ran)或(huo)(huo)難燃(ran)(ran)(ran)物體(ti)之間應(ying)(ying)(ying)保(bao)持不小于(yu)150mm的(de)(de)(de)(de)(de)間隙(xi),或(huo)(huo)采(cai)(cai)(cai)用(yong)(yong)厚度(du)不小于(yu)50mm的(de)(de)(de)(de)(de)不燃(ran)(ran)(ran)材料隔熱(re),以(yi)防(fang)止(zhi)填塞物與構件因(yin)受這些高溫管(guan)道的(de)(de)(de)(de)(de)影(ying)響而導致(zhi)火災。當管(guan)道互為上(shang)下(xia)(xia)布置時,表面(mian)溫度(du)較高者應(ying)(ying)(ying)布置在上(shang)面(mian)。