具有消防排煙風機和通風換氣的(de)(de)(de)兩用(yong)(yong)(yong)功用(yong)(yong)(yong),具(ju)有用(yong)(yong)(yong)率(lv)高(gao)、噪聲低(di)、裝置便利、運行平穩、流量大、耐高(gao)溫(wen)等特色(se),是高(gao)層建筑用(yong)(yong)(yong)消(xiao)防(fang)高(gao)溫(wen)排煙風機更新(xin)換代產品(pin),箱板(ban)(ban)采用(yong)(yong)(yong)冷軋鋼板(ban)(ban)折彎而成,為雙層復式(shi)結構,內部(bu)填裝防(fang)火保溫(wen)材料,以避免高(gao)溫(wen)度環境下發生結露(lu)現象,更能有用(yong)(yong)(yong)降噪減振(zhen)。消(xiao)防(fang)高(gao)溫(wen)排煙風機生產廠家(jia)依據高(gao)檔民(min)用(yong)(yong)(yong)建筑的(de)(de)(de)不同要求,采用(yong)(yong)(yong)變速(su)或多速(su)驅動(dong)形式(shi),以到達(da)一機兩用(yong)(yong)(yong)(即常用(yong)(yong)(yong)通排風和消(xiao)防(fang)使用(yong)(yong)(yong)時高(gao)溫(wen)排煙)的(de)(de)(de)目的(de)(de)(de)。
風機(ji)(ji)(ji)基本形式(shi)為軸流風機(ji)(ji)(ji),可(ke)采用于(yu)風管連(lian)接(jie)和壁(bi)式(shi)裝置(裝置形式(shi)可(ke)筆直或水平式(shi)),很大程(cheng)度地(di)節省(sheng)了占地(di)面積。調(diao)試前應先(xian)查看(kan)供應消(xiao)防高(gao)溫排煙風機(ji)(ji)(ji)用的(de)電源(yuan)及電壓各項(xiang)是否符(fu)合要(yao)求(qiu),電源(yuan)是否缺(que)相或同(tong)相位,所配電器元件的(de)容(rong)量是否符(fu)合要(yao)求(qiu)。查看(kan)風管閥門開(kai)閉狀況,確定管道內無雜物(wu)存(cun)在。停機(ji)(ji)(ji)查看(kan)風機(ji)(ji)(ji)是否有異常(chang)現象(xiang)(xiang),承認(ren)無異常(chang)現象(xiang)(xiang)再開(kai)機(ji)(ji)(ji)工作。
消防高溫(wen)排(pai)煙風(feng)(feng)(feng)機到(dao)達(da)正(zheng)(zheng)常轉速時(shi),應丈量風(feng)(feng)(feng)機輸入電(dian)(dian)流(liu)是(shi)(shi)(shi)否(fou)(fou)正(zheng)(zheng)常,風(feng)(feng)(feng)機的(de)運(yun)行電(dian)(dian)流(liu)不能超越其(qi)額(e)(e)(e)定電(dian)(dian)流(liu)。若運(yun)行電(dian)(dian)流(liu)超越其(qi)額(e)(e)(e)定電(dian)(dian)流(liu),應查看供應的(de)電(dian)(dian)壓是(shi)(shi)(shi)否(fou)(fou)正(zheng)(zheng)常。消防高溫(wen)排(pai)煙風(feng)(feng)(feng)機廠家試機時(shi)將風(feng)(feng)(feng)機進口或出口管路上的(de)閥門(men)關閉,工作(zuo)后將閥門(men)漸(jian)漸(jian)開啟,到(dao)達(da)所需工況停(ting)止,并注意風(feng)(feng)(feng)機的(de)工作(zuo)電(dian)(dian)流(liu)是(shi)(shi)(shi)否(fou)(fou)超越額(e)(e)(e)定電(dian)(dian)流(liu)。
消防高溫排煙風機的(de)(de)(de)供配(pei)電(dian)達不(bu)到高層(ceng)民用(yong)建筑負荷級別(bie)要(yao)求(qiu)(qiu)。有(you)的(de)(de)(de)供電(dian)線路(lu)(lu)不(bu)是接(jie)自消(xiao)防電(dian)探,而是接(jie)至樓(lou)層(ceng)照明配(pei)電(dian)箱,有(you)的(de)(de)(de)規(gui)劃采(cai)用(yong)單回路(lu)(lu)配(pei)電(dian)線路(lu)(lu),有(you)的(de)(de)(de)規(gui)劃未設結尾(wei)電(dian)源自動切換裝(zhuang)置(zhi),均達不(bu)到一(yi)、二級供電(dian)負荷要(yao)求(qiu)(qiu)的(de)(de)(de)專用(yong)雙回路(lu)(lu)。