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涪陵高品質電動防火閥廠家

2020-03-09
涪陵高品質電動防火閥廠家

1、70℃防火(huo)(huo)閥(fa)(fa)(fa)用在(zai)空調送風(feng)(feng)(feng)、通(tong)風(feng)(feng)(feng)系統管道上;平(ping)時(shi)(shi)常開(kai),發生火(huo)(huo)災(zai)時(shi)(shi)關閉(bi),聯(lian)鎖(suo)風(feng)(feng)(feng)機(ji),使風(feng)(feng)(feng)機(ji)關閉(bi);2、280℃防火(huo)(huo)閥(fa)(fa)(fa)用在(zai)排煙(yan)(yan)系統管道上,平(ping)時(shi)(shi)常開(kai),發生火(huo)(huo)災(zai)時(shi)(shi)排煙(yan)(yan),當(dang)煙(yan)(yan)氣溫度達到(dao)280度時(shi)(shi),防火(huo)(huo)閥(fa)(fa)(fa)關閉(bi),聯(lian)鎖(suo)風(feng)(feng)(feng)機(ji)關閉(bi);3、280℃防火(huo)(huo)閥(fa)(fa)(fa)應(ying)為常開(kai),又叫高溫防火(huo)(huo)閥(fa)(fa)(fa),一(yi)般安裝(zhuang)在(zai)有高溫環境的(de)通(tong)風(feng)(feng)(feng)管道中,當(dang)溫度到(dao)達280℃后易(yi)熔(rong)(rong)合金熔(rong)(rong)化,閥(fa)(fa)(fa)門(men)關閉(bi),同(tong)時(shi)(shi)可(ke)以用24V電信(xin)號控制。如果說是280排煙(yan)(yan)防火(huo)(huo)閥(fa)(fa)(fa)應(ying)為常閉(bi),安裝(zhuang)在(zai)排煙(yan)(yan)管道中發生火(huo)(huo)災(zai)時(shi)(shi)控制中心給出(chu)電信(xin)號使其(qi)打開(kai)排煙(yan)(yan),當(dang)溫度到(dao)達280時(shi)(shi)易(yi)熔(rong)(rong)合金熔(rong)(rong)化閥(fa)(fa)(fa)門(men)關閉(bi),是一(yi)種二次動作的(de)閥(fa)(fa)(fa)門(men)。

涪陵高品質電動防火閥廠家

風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)是(shi)依靠輸(shu)入的(de)(de)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)能,提高(gao)氣(qi)(qi)(qi)(qi)體(ti)(ti)壓(ya)力并排送氣(qi)(qi)(qi)(qi)體(ti)(ti)的(de)(de)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie),它是(shi)一種從動的(de)(de)流體(ti)(ti)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)。風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)是(shi)我國對氣(qi)(qi)(qi)(qi)體(ti)(ti)壓(ya)縮和(he)(he)(he)氣(qi)(qi)(qi)(qi)體(ti)(ti)輸(shu)送機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)的(de)(de)習慣簡(jian)稱,通(tong)(tong)常所(suo)說的(de)(de)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)包括(kuo)通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),鼓(gu)(gu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),壓(ya)縮機(ji)(ji)(ji)(ji)(ji)以及羅(luo)茨鼓(gu)(gu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),離心(xin)式風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),回轉(zhuan)式風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),水環式風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),但是(shi)不包括(kuo)活塞壓(ya)縮機(ji)(ji)(ji)(ji)(ji)等(deng)(deng)容(rong)積式鼓(gu)(gu)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)和(he)(he)(he)壓(ya)縮機(ji)(ji)(ji)(ji)(ji)。氣(qi)(qi)(qi)(qi)體(ti)(ti)壓(ya)縮和(he)(he)(he)氣(qi)(qi)(qi)(qi)體(ti)(ti)輸(shu)送機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)是(shi)把旋轉(zhuan)的(de)(de)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)轉(zhuan)換(huan)為氣(qi)(qi)(qi)(qi)體(ti)(ti)壓(ya)力能和(he)(he)(he)動能,并將氣(qi)(qi)(qi)(qi)體(ti)(ti)輸(shu)送出去(qu)的(de)(de)機(ji)(ji)(ji)(ji)(ji)械(xie)(xie)(xie)。風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)主要由風(feng)(feng)(feng)(feng)(feng)(feng)(feng)葉(xie)、百(bai)葉(xie)窗(chuang)、開(kai)(kai)窗(chuang)機(ji)(ji)(ji)(ji)(ji)構(gou)、電機(ji)(ji)(ji)(ji)(ji)、皮(pi)帶輪、進風(feng)(feng)(feng)(feng)(feng)(feng)(feng)罩(zhao)、內框架(jia)、機(ji)(ji)(ji)(ji)(ji)殼(ke)、安全網等(deng)(deng)部件組成。開(kai)(kai)機(ji)(ji)(ji)(ji)(ji)時(shi)由電機(ji)(ji)(ji)(ji)(ji)驅(qu)動風(feng)(feng)(feng)(feng)(feng)(feng)(feng)葉(xie)旋轉(zhuan),并使(shi)開(kai)(kai)窗(chuang)機(ji)(ji)(ji)(ji)(ji)構(gou)打(da)開(kai)(kai)百(bai)葉(xie)窗(chuang)排風(feng)(feng)(feng)(feng)(feng)(feng)(feng)。停機(ji)(ji)(ji)(ji)(ji)時(shi)百(bai)葉(xie)窗(chuang)自動關閉。風(feng)(feng)(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)廣(guang)泛(fan)用(yong)(yong)于(yu)工(gong)廠、礦井、隧道、冷卻塔、車輛、船舶和(he)(he)(he)建(jian)筑物的(de)(de)通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)、排塵和(he)(he)(he)冷卻;鍋爐和(he)(he)(he)工(gong)業爐窯的(de)(de)通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)和(he)(he)(he)引風(feng)(feng)(feng)(feng)(feng)(feng)(feng);空氣(qi)(qi)(qi)(qi)調(diao)節設備(bei)和(he)(he)(he)家用(yong)(yong)電器(qi)設備(bei)中的(de)(de)冷卻和(he)(he)(he)通(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng);谷物的(de)(de)烘干和(he)(he)(he)選送;風(feng)(feng)(feng)(feng)(feng)(feng)(feng)洞(dong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)源和(he)(he)(he)氣(qi)(qi)(qi)(qi)墊船的(de)(de)充氣(qi)(qi)(qi)(qi)和(he)(he)(he)推進等(deng)(deng)。

涪陵高品質電動防火閥廠家

消(xiao)防(fang)(fang)排(pai)(pai)煙(yan)(yan)風(feng)(feng)機風(feng)(feng)量(liang)(liang)與送風(feng)(feng)機風(feng)(feng)量(liang)(liang)計(ji)(ji)算方(fang)法(fa)是根據建(jian)筑面(mian)(mian)(mian)積(ji)(ji)來確定的(de),每個(ge)防(fang)(fang)煙(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)都(dou)需要(yao)獨(du)立計(ji)(ji)算其排(pai)(pai)煙(yan)(yan)量(liang)(liang),當排(pai)(pai)煙(yan)(yan)風(feng)(feng)機擔負一(yi)個(ge)防(fang)(fang)煙(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)的(de)時(shi)候可按平方(fang)米面(mian)(mian)(mian)積(ji)(ji)不(bu)小于(yu)60m3/h計(ji)(ji)算,擔負多個(ge)防(fang)(fang)煙(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)則(ze)按平方(fang)米面(mian)(mian)(mian)積(ji)(ji)不(bu)小于(yu)120m3/h計(ji)(ji)算。送風(feng)(feng)量(liang)(liang)按排(pai)(pai)煙(yan)(yan)量(liang)(liang)的(de)50%計(ji)(ji)算。每個(ge)防(fang)(fang)煙(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)不(bu)應大于(yu)500平方(fang)。常見的(de)消(xiao)防(fang)(fang)防(fang)(fang)排(pai)(pai)煙(yan)(yan)系統(tong)中(zhong),排(pai)(pai)煙(yan)(yan)量(liang)(liang)一(yi)般根據大防(fang)(fang)煙(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)面(mian)(mian)(mian)積(ji)(ji)500*120等于(yu)60000立方(fang)每小時(shi)計(ji)(ji)算,在設(she)計(ji)(ji)排(pai)(pai)煙(yan)(yan)量(liang)(liang)的(de)時(shi)候要(yao)注意(yi)漏(lou)風(feng)(feng)量(liang)(liang),一(yi)般可按小漏(lou)風(feng)(feng)量(liang)(liang)10%計(ji)(ji)算。例如:當建(jian)筑面(mian)(mian)(mian)積(ji)(ji)為(wei)(wei)1000平方(fang)時(shi),需要(yao)設(she)置兩個(ge)防(fang)(fang)煙(yan)(yan)分(fen)區(qu)(qu)(qu)(qu),每個(ge)防(fang)(fang)煙(yan)(yan)分(fen)區(qu)(qu)(qu)(qu)的(de)大面(mian)(mian)(mian)積(ji)(ji)為(wei)(wei)500平方(fang),排(pai)(pai)煙(yan)(yan)量(liang)(liang)是500*1203/h=600003/h,再加(jia)上(shang)小漏(lou)風(feng)(feng)量(liang)(liang)10%為(wei)(wei)60003/h,總排(pai)(pai)煙(yan)(yan)量(liang)(liang)應為(wei)(wei)660003/h,其中(zhong)送風(feng)(feng)量(liang)(liang)為(wei)(wei)排(pai)(pai)煙(yan)(yan)量(liang)(liang)的(de)50%應為(wei)(wei)330003/h。

涪陵高品質電動防火閥廠家

1、消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)性(xing)(xing)(xing)能(neng):鍍鋅薄鋼(gang)板(ban)風(feng)(feng)管(guan)(guan):無(wu)消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)性(xing)(xing)(xing)能(neng),自(zi)身(shen)震動會(hui)產生(sheng)聲(sheng)(sheng)(sheng)音,必須加裝消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)。無(wu)機(ji)玻(bo)(bo)璃鋼(gang)風(feng)(feng)管(guan)(guan):無(wu)消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)性(xing)(xing)(xing)能(neng),隔聲(sheng)(sheng)(sheng)性(xing)(xing)(xing)能(neng)優于鍍鋅薄鋼(gang)板(ban)風(feng)(feng)管(guan)(guan),必須加裝消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)。復(fu)合玻(bo)(bo)纖板(ban)風(feng)(feng)管(guan)(guan):其(qi)管(guan)(guan)壁(bi)是(shi)一(yi)種(zhong)多孔性(xing)(xing)(xing)吸聲(sheng)(sheng)(sheng)材料,可(ke)省(sheng)去專用(yong)消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)。纖維織物風(feng)(feng)管(guan)(guan):其(qi)管(guan)(guan)壁(bi)為柔(rou)性(xing)(xing)(xing)纖維織物,本身(shen)就(jiu)是(shi)聲(sheng)(sheng)(sheng)音的(de)不良(liang)導(dao)(dao)體(ti)(ti)和吸收(shou)體(ti)(ti),自(zi)身(shen)不會(hui)產生(sheng)聲(sheng)(sheng)(sheng)音,還可(ke)以一(yi)定(ding)程度上吸收(shou)設備(bei)噪聲(sheng)(sheng)(sheng),隨著(zhu)管(guan)(guan)道的(de)延長,效(xiao)果(guo)更(geng)為明顯(xian),可(ke)省(sheng)去專用(yong)消(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)器(qi)。2、保(bao)溫(wen)性(xing)(xing)(xing)能(neng):鍍鋅薄鋼(gang)板(ban)風(feng)(feng)管(guan)(guan):導(dao)(dao)熱系(xi)數很大(da)(為60.4 W/m?K),無(wu)保(bao)溫(wen)性(xing)(xing)(xing)能(neng),必須另外加包保(bao)溫(wen)層及保(bao)護層。無(wu)機(ji)玻(bo)(bo)璃鋼(gang)風(feng)(feng)管(guan)(guan):導(dao)(dao)熱系(xi)數大(da)(為0.5W/m?K),無(wu)保(bao)溫(wen)性(xing)(xing)(xing)能(neng)。復(fu)合玻(bo)(bo)纖板(ban)風(feng)(feng)管(guan)(guan):導(dao)(dao)熱系(xi)數小(平均溫(wen)度24℃時小于1W/m?K),有一(yi)定(ding)保(bao)溫(wen)性(xing)(xing)(xing)能(neng),不加裝保(bao)溫(wen)。

涪陵高品質電動防火閥廠家

雖然在商業建筑與多種居住房的被動消防中,防火閥是關鍵組件,但在對建筑和其居住者的安全保護中,很多管理者沒有意識到防火閥的作用以及規定時間間隔內,防火閥的檢測、清潔及維護的重要意義。在高品質電動防火閥商業建筑中的建造中我們總會遇到一些麻煩,試圖在能源效率與室內空氣質量之間尋求平衡就是其中。大多商業建筑通過機械通風或空調系統解決,能夠測量和控制整個建筑的空氣變化。在通風管道系統的安裝上就存在上面提到的問題———如何在延遲或電動防火閥阻止火災蔓(man)延的(de)(de)建筑(zhu)防(fang)(fang)火分(fen)隔與所允許空氣自由(you)流通的(de)(de)需要之間達(da)到平衡。滿足空氣自由(you)流通需要不可避免地再引(yin)入一條通道,而這卻加(jia)快了火勢的(de)(de)蔓(man)延———利用通風管道系統使用的(de)(de)通道。毫無疑問,這中斷了防(fang)(fang)火分(fen)隔,充當(dang)了建筑(zhu)被動(dong)消防(fang)(fang)護面的(de)(de)“裂口”。