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黔江值得信賴的排煙管道廠家

2020-01-18
黔江值得信賴的排煙管道廠家

在空(kong)調(diao)送(song)風(feng)(feng)(feng)(feng)系統(tong)(tong)中,空(kong)調(diao)送(song)風(feng)(feng)(feng)(feng)機(ji)送(song)出(chu)的(de)(de)風(feng)(feng)(feng)(feng)必(bi)須通(tong)(tong)過主干管分配到(dao)支(zhi)管中;在排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)系統(tong)(tong)中,煙(yan)(yan)(yan)(yan)氣由(you)支(zhi)管到(dao)主干管后,進入排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)排(pai)(pai)(pai)(pai)出(chu)。當(dang)建(jian)筑物內發(fa)生(sheng)火(huo)(huo)災(zai)時(shi),在通(tong)(tong)風(feng)(feng)(feng)(feng)、空(kong)調(diao)系統(tong)(tong)中,為(wei)了(le)防止火(huo)(huo)勢(shi)通(tong)(tong)過送(song)風(feng)(feng)(feng)(feng)系統(tong)(tong)蔓延,當(dang)送(song)風(feng)(feng)(feng)(feng)系統(tong)(tong)中氣體溫(wen)(wen)度(du)達到(dao)70℃時(shi),防火(huo)(huo)閥(fa)(fa)機(ji)構上熔斷(duan)(duan)(duan)器動(dong)作(zuo),閥(fa)(fa)門亦(yi)迅速關(guan)閥(fa)(fa),切(qie)斷(duan)(duan)(duan)煙(yan)(yan)(yan)(yan)氣與(yu)火(huo)(huo)勢(shi)沿風(feng)(feng)(feng)(feng)管蔓延的(de)(de)通(tong)(tong)路。同(tong)樣,在排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)系統(tong)(tong)中,發(fa)生(sheng)火(huo)(huo)災(zai)時(shi),排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)閥(fa)(fa)開(kai)啟,進行排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan),為(wei)了(le)截斷(duan)(duan)(duan)高溫(wen)(wen)煙(yan)(yan)(yan)(yan)氣在排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)管路中流動(dong),防止火(huo)(huo)勢(shi)蔓延到(dao)另(ling)一(yi)防火(huo)(huo)分區(qu),當(dang)排(pai)(pai)(pai)(pai)出(chu)的(de)(de)煙(yan)(yan)(yan)(yan)氣溫(wen)(wen)度(du)達到(dao)280℃時(shi),排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)防火(huo)(huo)閥(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)口上熔斷(duan)(duan)(duan)器動(dong)作(zuo),閥(fa)(fa)門必(bi)須自動(dong)關(guan)閉,阻止排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)。由(you)此可(ke)見,防火(huo)(huo)閥(fa)(fa)、排(pai)(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)閥(fa)(fa)做(zuo)到(dao)了(le)該通(tong)(tong)則通(tong)(tong),該斷(duan)(duan)(duan)則斷(duan)(duan)(duan)的(de)(de)隔煙(yan)(yan)(yan)(yan)阻火(huo)(huo)作(zuo)用。

黔江值得信賴的排煙管道廠家

一、風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)及部件(jian)安(an)(an)裝(zhuang)的(de)有關規定1.風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)的(de)強制規定,當(dang)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)穿過(guo)需要封(feng)(feng)閉的(de)防(fang)火(huo)、防(fang)爆墻(qiang)體或(huo)樓板時,應(ying)設(she)(she)(she)預埋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)或(huo)防(fang)護(hu)(hu)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)鋼板厚度(du)不應(ying)小(xiao)于(yu)1.6mm,風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與防(fang)護(hu)(hu)套(tao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)之間應(ying)用不燃且(qie)對人體無害的(de)柔性材(cai)料封(feng)(feng)堵,風(feng)(feng)道應(ying)安(an)(an)裝(zhuang)設(she)(she)(she)防(fang)火(huo)閥。風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)嚴(yan)(yan)禁(jin)各種管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道、電線敷(fu)設(she)(she)(she)及穿越;輸送含有易燃易爆氣體或(huo)安(an)(an)裝(zhuang)在易燃易爆環境(jing)的(de)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)系統,應(ying)有良好的(de)接(jie)地,通過(guo)生活區(qu)、生產房間時必須(xu)嚴(yan)(yan)密,不得設(she)(she)(she)接(jie)口;室外(wai)主管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)固定拉(la)索嚴(yan)(yan)禁(jin)拉(la)在避雷(lei)針或(huo)避雷(lei)網上。輸送溫度(du)高于(yu)80℃的(de)空氣的(de)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),應(ying)按設(she)(she)(she)計要求采取防(fang)護(hu)(hu)措(cuo)施(shi)。2.風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)的(de)一般(ban)規定風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)宜在建筑圍護(hu)(hu)結構施(shi)工(gong)(gong)完(wan)畢(bi)、場(chang)所清理后進(jin)行。凈化空調風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)應(ying)在安(an)(an)裝(zhuang)部位(wei)(wei)地面(mian)做(zuo)好,墻(qiang)面(mian)抹(mo)灰工(gong)(gong)序完(wan)畢(bi),室內(nei)無飛(fei)塵(chen)或(huo)有防(fang)塵(chen)措(cuo)施(shi)后進(jin)行。安(an)(an)裝(zhuang)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)前應(ying)清除管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)外(wai)雜物,并做(zuo)好清潔(jie)和(he)(he)保護(hu)(hu)工(gong)(gong)作,風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)的(de)位(wei)(wei)置、標高和(he)(he)走向等(deng)應(ying)符合設(she)(she)(she)計要求,現場(chang)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)接(jie)口的(de)配置不得縮小(xiao)有效截面(mian)。

黔江值得信賴的排煙管道廠家

消(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)一般是采(cai)(cai)用(yong)離(li)心式(shi)(shi)(shi)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)(he)軸(zhou)(zhou)流(liu)式(shi)(shi)(shi)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)兩種重要的(de)(de)型(xing)(xing)式(shi)(shi)(shi)。從消(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)風(feng)(feng)(feng)量(liang)、風(feng)(feng)(feng)壓考慮來(lai)(lai)看,消(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)是高(gao)比轉(zhuan)高(gao)效率的(de)(de)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji),更加(jia)的(de)(de)適合選用(yong)軸(zhou)(zhou)流(liu)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。軸(zhou)(zhou)流(liu)式(shi)(shi)(shi)消(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)有(you)兩種設(she)(she)計型(xing)(xing)式(shi)(shi)(shi),一種為(wei)電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)與(yu)主(zhu)氣(qi)流(liu)分(fen)離(li)型(xing)(xing)式(shi)(shi)(shi),另(ling)一種為(wei)電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)置(zhi)于(yu)主(zhu)氣(qi)流(liu)之中。根據煙(yan)(yan)(yan)氣(qi)溫(wen)度的(de)(de)不(bu)同(tong)(tong)(tong),采(cai)(cai)用(yong)不(bu)同(tong)(tong)(tong)型(xing)(xing)式(shi)(shi)(shi)的(de)(de)消(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji),溫(wen)度大(da)于(yu)400℃時(shi),采(cai)(cai)用(yong)電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)與(yu)主(zhu)氣(qi)流(liu)分(fen)離(li)型(xing)(xing)式(shi)(shi)(shi),溫(wen)度小于(yu)400℃大(da)于(yu)150℃,兩種型(xing)(xing)式(shi)(shi)(shi)的(de)(de)電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)都可以選擇(ze),在(zai)溫(wen)度小于(yu)150℃的(de)(de)時(shi)候,采(cai)(cai)用(yong)電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)置(zhi)于(yu)主(zhu)氣(qi)流(liu)之中。 軸(zhou)(zhou)流(liu)消(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)流(liu)量(liang)范圍(wei)從7200m?/h至110000m?/h,有(you)不(bu)同(tong)(tong)(tong)型(xing)(xing)號(hao)的(de)(de)編制(zhi),用(yong)來(lai)(lai)滿(man)足不(bu)同(tong)(tong)(tong)通(tong)風(feng)(feng)(feng)排(pai)(pai)煙(yan)(yan)(yan)流(liu)量(liang)的(de)(de)需(xu)求。消(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)可以根據壓力情況(kuang)的(de)(de)不(bu)同(tong)(tong)(tong)分(fen)為(wei)兩種類(lei)型(xing)(xing),一類(lei)為(wei)軸(zhou)(zhou)流(liu)式(shi)(shi)(shi)消(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji),其(qi)各機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)號(hao)的(de)(de)壓力在(zai)600Pa左右,另(ling)一類(lei)為(wei)斜流(liu)消(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji),各機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)號(hao)的(de)(de)壓力在(zai)1000Pa左右。為(wei)了滿(man)足排(pai)(pai)煙(yan)(yan)(yan)量(liang)和(he)(he)通(tong)風(feng)(feng)(feng)換氣(qi)的(de)(de)要求,消(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)一般都設(she)(she)計了雙速(su)(su)型(xing)(xing)的(de)(de)結構模式(shi)(shi)(shi)。低速(su)(su)可以通(tong)風(feng)(feng)(feng)使用(yong),高(gao)速(su)(su)可以排(pai)(pai)放(fang)煙(yan)(yan)(yan)霧(wu),這樣不(bu)但可以節約能(neng)源同(tong)(tong)(tong)時(shi)又降低了噪聲(sheng)污(wu)染。

黔江值得信賴的排煙管道廠家

風機分類可以按氣體流動的方向,分為離心式、軸流式、斜流式和橫流式等類型。這種風機分類的機器有:離心風機工作時,動力機(主要是電動機)驅動葉輪在蝸形機殼內旋轉,空氣經吸氣口從葉輪中心處吸入。由于排煙管道葉片對氣體的動力作用,氣體壓力和速度得以提高,并在離心力作用下沿著葉道甩向機殼,值得信賴的排煙管道從排氣(qi)口排出(chu)。因氣(qi)體(ti)在葉(xie)(xie)輪(lun)內(nei)的流(liu)動主要是(shi)在徑向(xiang)平面內(nei),故又稱(cheng)徑流(liu)風(feng)機。離(li)心風(feng)機主要由葉(xie)(xie)輪(lun)和機殼組(zu)成,小型風(feng)機的葉(xie)(xie)輪(lun)直接(jie)(jie)裝在電動機上中、大(da)型風(feng)機通過聯軸器或皮帶輪(lun)與電動機聯接(jie)(jie)。離(li)心風(feng)機一般為單(dan)側(ce)進(jin)氣(qi),用單(dan)級葉(xie)(xie)輪(lun);流(liu)量大(da)的可雙側(ce)進(jin)氣(qi),用兩個(ge)背靠背的葉(xie)(xie)輪(lun),又稱(cheng)為雙吸式(shi)離(li)心風(feng)機。

黔江值得信賴的排煙管道廠家

雖(sui)然在(zai)商(shang)業(ye)建筑與多(duo)種(zhong)居住房的(de)(de)(de)被動消防(fang)(fang)(fang)中(zhong),防(fang)(fang)(fang)火(huo)閥是(shi)關鍵(jian)組件,但在(zai)對(dui)建筑和其居住者的(de)(de)(de)安全保護(hu)中(zhong),很(hen)多(duo)管理者沒有(you)意識到防(fang)(fang)(fang)火(huo)閥的(de)(de)(de)作用以及規定時間(jian)間(jian)隔內,防(fang)(fang)(fang)火(huo)閥的(de)(de)(de)檢測、清潔及維護(hu)的(de)(de)(de)重要(yao)意義(yi)。在(zai)商(shang)業(ye)建筑中(zhong)的(de)(de)(de)建造中(zhong)我們總會遇到一(yi)些(xie)麻煩,試圖在(zai)能源效率與室內空(kong)(kong)氣(qi)質量(liang)之間(jian)尋(xun)求平衡就是(shi)其中(zhong)。大多(duo)商(shang)業(ye)建筑通(tong)(tong)過(guo)機械通(tong)(tong)風(feng)(feng)或空(kong)(kong)調(diao)系統(tong)解決,能夠測量(liang)和控制整個建筑的(de)(de)(de)空(kong)(kong)氣(qi)變化。在(zai)通(tong)(tong)風(feng)(feng)管道系統(tong)的(de)(de)(de)安裝(zhuang)上(shang)(shang)就存在(zai)上(shang)(shang)面(mian)提到的(de)(de)(de)問(wen)題(ti)———如何在(zai)延(yan)遲或阻(zu)止火(huo)災蔓(man)延(yan)的(de)(de)(de)建筑防(fang)(fang)(fang)火(huo)分(fen)隔與所允許空(kong)(kong)氣(qi)自(zi)由流通(tong)(tong)的(de)(de)(de)需(xu)要(yao)之間(jian)達(da)到平衡。滿(man)足空(kong)(kong)氣(qi)自(zi)由流通(tong)(tong)需(xu)要(yao)不可避免(mian)地再(zai)引入一(yi)條通(tong)(tong)道,而這卻加快了火(huo)勢的(de)(de)(de)蔓(man)延(yan)———利用通(tong)(tong)風(feng)(feng)管道系統(tong)使用的(de)(de)(de)通(tong)(tong)道。毫無疑問(wen),這中(zhong)斷(duan)了防(fang)(fang)(fang)火(huo)分(fen)隔,充當了建筑被動消防(fang)(fang)(fang)護(hu)面(mian)的(de)(de)(de)“裂口”。

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