黔江高品質電動防火閥批發

消防排煙風(feng)機(ji)首先應該滿足(zu)溫度和(he)時間的特(te)性，即國家規定280℃/0.5h；其(qi)次(ci)，在一般環(huan)境(jing)溫度下(xia)，可(ke)以(yi)保(bao)證有(you)效的排煙控(kong)制量(liang)。此(ci)外(wai)還要求消防排煙風(feng)機(ji)能(neng)(neng)(neng)(neng)夠進行周期性的實驗，能(neng)(neng)(neng)(neng)夠發(fa)現其(qi)中(zhong)的不足(zu)，并加以(yi)改(gai)進；可(ke)以(yi)適用(yong)(yong)(yong)各種通(tong)風(feng)要求的管道，便(bian)于(yu)安(an)裝(zhuang)與(yu)使用(yong)(yong)(yong)。消防排煙風(feng)機(ji)的性能(neng)(neng)(neng)(neng)優良(liang)、耐高(gao)溫性能(neng)(neng)(neng)(neng)良(liang)好、效率高(gao)、占地(di)比離心風(feng)機(ji)少、高(gao)溫性能(neng)(neng)(neng)(neng)優良(liang)。消防排煙風(feng)機(ji)能(neng)(neng)(neng)(neng)在300℃高(gao)溫條件下(xia)連續運行60分鐘以(yi)上，100℃溫度條件下(xia)連續20小時不損壞，應用(yong)(yong)(yong)范圍廣，可(ke)根(gen)據高(gao)級(ji)民(min)用(yong)(yong)(yong)建(jian)筑(zhu)的不同要求，采(cai)用(yong)(yong)(yong)變速或多速的驅動(dong)型式(shi)(shi)，消防排煙風(feng)機(ji)廣泛應用(yong)(yong)(yong)于(yu)高(gao)級(ji)民(min)用(yong)(yong)(yong)建(jian)筑(zhu)、烤箱、地(di)下(xia)車(che)庫、隧道等場(chang)合。安(an)裝(zhuang)方(fang)便(bian)，可(ke)直接和(he)墻壁安(an)裝(zhuang)，安(an)裝(zhuang)可(ke)采(cai)用(yong)(yong)(yong)垂直式(shi)(shi)、水平式(shi)(shi)或吊裝(zhuang)式(shi)(shi)，很(hen)大程度上節省了占地(di)面積(ji)。

風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)廣(guang)泛地應(ying)用(yong)于各個工(gong)業部門(men)，一般講，離(li)心式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)適用(yong)于小流量(liang)、高壓力的場(chang)所(suo)，而軸(zhou)流式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)則常用(yong)于大(da)流量(liang)、低壓力的情(qing)況(kuang)，應(ying)根據(ju)不同(tong)的情(qing)況(kuang)選(xuan)有不同(tong)的風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)分(fen)類。1鍋(guo)(guo)爐(lu)(lu)用(yong)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),鍋(guo)(guo)爐(lu)(lu)用(yong)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)根據(ju)鍋(guo)(guo)爐(lu)(lu)的規(gui)格可(ke)選(xuan)用(yong)離(li)心式(shi)(shi)或軸(zhou)流式(shi)(shi)。又(you)按它的作用(yong)分(fen)為鍋(guo)(guo)爐(lu)(lu)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)—向鍋(guo)(guo)爐(lu)(lu)內輸送(song)空氣；鍋(guo)(guo)爐(lu)(lu)引風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)把鍋(guo)(guo)爐(lu)(lu)內的煙氣抽走。2通(tong)風(feng)(feng)(feng)(feng)(feng)換(huan)氣用(yong)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),這(zhe)類風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)一般是供工(gong)廠(chang)及各種建筑物通(tong)風(feng)(feng)(feng)(feng)(feng)換(huan)氣及采暖(nuan)通(tong)風(feng)(feng)(feng)(feng)(feng)用(yong)，要求壓力不高，但(dan)噪聲要求要低，可(ke)采用(yong)離(li)心式(shi)(shi)或軸(zhou)流式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)。

一(yi)、火災(zai)自動(dong)(dong)(dong)報(bao)(bao)(bao)警(jing)系統(tong):對消(xiao)(xiao)防火災(zai)報(bao)(bao)(bao)警(jing)控制(zhi)(zhi)器(qi)進(jin)行(xing)(xing)(xing)自檢(jian)(jian)(jian)(jian)功(gong)(gong)(gong)能(neng)(neng)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)：對可(ke)測量相關(guan)參數進(jin)行(xing)(xing)(xing)查(cha)(cha)(cha)(cha)看和記(ji)錄，如回路電(dian)(dian)(dian)流(liu)等；公共場所煙感器(qi)、溫(wen)感器(qi)安(an)裝(zhuang)(zhuang)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)，與底座(zuo)接觸是(shi)否(fou)良(liang)好，外觀(guan)是(shi)否(fou)潔(jie)凈完好；每(mei)(mei)次(ci)隨機抽(chou)取(qu)(qu)不(bu)低于5%的(de)煙感或(huo)溫(wen)感，噴煙或(huo)加(jia)熱后查(cha)(cha)(cha)(cha)視報(bao)(bao)(bao)警(jing)是(shi)否(fou)正確；手動(dong)(dong)(dong)報(bao)(bao)(bao)警(jing)按鈕，檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)安(an)裝(zhuang)(zhuang)是(shi)否(fou)牢(lao)固(gu)，有(you)無(wu)(wu)破損及丟(diu)失(shi)；每(mei)(mei)次(ci)隨機抽(chou)取(qu)(qu)不(bu)低于5%的(de)手動(dong)(dong)(dong)報(bao)(bao)(bao)警(jing)按鈕，進(jin)行(xing)(xing)(xing)模(mo)擬報(bao)(bao)(bao)警(jing)，測試(shi)報(bao)(bao)(bao)警(jing)功(gong)(gong)(gong)能(neng)(neng)是(shi)否(fou)正常；對樓層內各模(mo)塊(kuai)箱進(jin)行(xing)(xing)(xing)外觀(guan)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)，外接線是(shi)否(fou)固(gu)定良(liang)好；對聯動(dong)(dong)(dong)控制(zhi)(zhi)柜(ju)(ju)上的(de)按鈕每(mei)(mei)次(ci)按10%的(de)比例進(jin)行(xing)(xing)(xing)功(gong)(gong)(gong)能(neng)(neng)試(shi)驗，控制(zhi)(zhi)功(gong)(gong)(gong)能(neng)(neng)正常。對火災(zai)報(bao)(bao)(bao)警(jing)控制(zhi)(zhi)柜(ju)(ju)、聯動(dong)(dong)(dong)控制(zhi)(zhi)柜(ju)(ju)等進(jin)行(xing)(xing)(xing)清(qing)掃(sao)除塵。線路松動(dong)(dong)(dong)，應進(jin)行(xing)(xing)(xing)緊固(gu)。對自檢(jian)(jian)(jian)(jian)、消(xiao)(xiao)音、復位(wei)功(gong)(gong)(gong)能(neng)(neng)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)，主電(dian)(dian)(dian)源與備用電(dian)(dian)(dian)源切換、報(bao)(bao)(bao)警(jing)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)。二、應急照明及疏(shu)散指(zhi)(zhi)示(shi)燈(deng)每(mei)(mei)3個(ge)月進(jin)行(xing)(xing)(xing)一(yi)次(ci)備用電(dian)(dian)(dian)池亮燈(deng)（半個(ge)小時(shi)），使電(dian)(dian)(dian)池放電(dian)(dian)(dian)后再(zai)充(chong)電(dian)(dian)(dian)，延長電(dian)(dian)(dian)池壽命；檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)出口(kou)(kou)指(zhi)(zhi)示(shi)燈(deng)玻璃面(mian)板有(you)無(wu)(wu)劃傷或(huo)破裂現象；出口(kou)(kou)指(zhi)(zhi)示(shi)燈(deng)電(dian)(dian)(dian)源指(zhi)(zhi)示(shi)燈(deng)是(shi)否(fou)亮，如不(bu)亮，應立即修理(li)；檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)出口(kou)(kou)指(zhi)(zhi)示(shi)燈(deng)安(an)裝(zhuang)(zhuang)是(shi)否(fou)牢(lao)固(gu)；針對檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)中發現的(de)缺陷取(qu)(qu)下(xia)來進(jin)行(xing)(xing)(xing)修復，再(zai)裝(zhuang)(zhuang)回原位(wei)；燈(deng)箱外殼及面(mian)板擦抹(mo)干凈。

風機(ji)(ji)分類可以按氣(qi)(qi)體(ti)流(liu)(liu)動(dong)的(de)(de)方向，分為離(li)心(xin)式、軸流(liu)(liu)式、斜(xie)流(liu)(liu)式和橫流(liu)(liu)式等類型。這種風機(ji)(ji)分類的(de)(de)機(ji)(ji)器(qi)(qi)有：離(li)心(xin)風機(ji)(ji)工作時，動(dong)力(li)機(ji)(ji)(主(zhu)(zhu)要是(shi)電(dian)動(dong)機(ji)(ji))驅動(dong)葉輪(lun)在(zai)蝸形機(ji)(ji)殼(ke)內(nei)旋轉，空氣(qi)(qi)經吸(xi)(xi)氣(qi)(qi)口從葉輪(lun)中心(xin)處吸(xi)(xi)入。由(you)于葉片(pian)對氣(qi)(qi)體(ti)的(de)(de)動(dong)力(li)作用，氣(qi)(qi)體(ti)壓力(li)和速度(du)得以提高，并在(zai)離(li)心(xin)力(li)作用下沿著葉道甩向機(ji)(ji)殼(ke)，從排(pai)(pai)氣(qi)(qi)口排(pai)(pai)出(chu)。因氣(qi)(qi)體(ti)在(zai)葉輪(lun)內(nei)的(de)(de)流(liu)(liu)動(dong)主(zhu)(zhu)要是(shi)在(zai)徑(jing)向平面內(nei)，故又(you)稱(cheng)徑(jing)流(liu)(liu)風機(ji)(ji)。離(li)心(xin)風機(ji)(ji)主(zhu)(zhu)要由(you)葉輪(lun)和機(ji)(ji)殼(ke)組成，小型風機(ji)(ji)的(de)(de)葉輪(lun)直接(jie)(jie)裝在(zai)電(dian)動(dong)機(ji)(ji)上中、大型風機(ji)(ji)通過聯軸器(qi)(qi)或皮帶輪(lun)與電(dian)動(dong)機(ji)(ji)聯接(jie)(jie)。離(li)心(xin)風機(ji)(ji)一般為單(dan)側進氣(qi)(qi)，用單(dan)級葉輪(lun)；流(liu)(liu)量(liang)大的(de)(de)可雙(shuang)側進氣(qi)(qi)，用兩(liang)個(ge)背靠背的(de)(de)葉輪(lun)，又(you)稱(cheng)為雙(shuang)吸(xi)(xi)式離(li)心(xin)風機(ji)(ji)。

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