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渝北值得信賴的廚房排煙管道批發

2021-01-24
渝北值得信賴的廚房排煙管道批發

消防排煙風機風量與送風機風量計算方法是根據建筑面積來確定的,每個防煙分區都需要獨立計算其排煙量,當排煙風機擔負一個防煙分區的時候可按平方米面積不小于60m3/h計算,擔負多個防煙分區則按平方米面積不小于120m3/h計算。送風量按排煙量的50%計算。每個防煙分區不應大于500平方。常見的消防防排煙系統中,排煙量一般根據大防煙分區面積500*120等于60000立方每小時計算,在廚房排煙管道設計排煙量的時候要注意漏風量,一般可按小漏風量10%計算。例如:當建筑面積為1000平方時,廚房排煙管道批發需要設置兩個(ge)防(fang)煙(yan)(yan)分(fen)(fen)區,每個(ge)防(fang)煙(yan)(yan)分(fen)(fen)區的(de)大(da)面積為(wei)(wei)500平方(fang),排煙(yan)(yan)量(liang)(liang)是(shi)500*1203/h=600003/h,再加上(shang)小漏風量(liang)(liang)10%為(wei)(wei)60003/h,總排煙(yan)(yan)量(liang)(liang)應為(wei)(wei)660003/h,其中送風量(liang)(liang)為(wei)(wei)排煙(yan)(yan)量(liang)(liang)的(de)50%應為(wei)(wei)330003/h。

渝北值得信賴的廚房排煙管道批發

1) 送(song)風(feng)(feng),包括通氣,如(ru)送(song)鮮風(feng)(feng)和排(pai)氣,這(zhe)(zhe)個(ge)范圍很(hen)廣,如(ru)工(gong)廠(chang)車間(jian),生(sheng)(sheng)(sheng)產(chan)場地空氣,由于有害氣體產(chan)生(sheng)(sheng)(sheng)需要(yao)排(pai)出(chu)室(shi)外,又需要(yao)把室(shi)外空氣輸(shu)送(song)至室(shi)內。這(zhe)(zhe)時就要(yao)使(shi)(shi)用流量大(da)而壓力小的(de)空氣輸(shu)送(song)管(guan)(guan)(guan)道(dao),螺(luo)(luo)旋(xuan)風(feng)(feng)管(guan)(guan)(guan)就適用,一般情況(kuang)下使(shi)(shi)用鍍鋅(xin)鐵管(guan)(guan)(guan),有腐(fu)蝕(shi)性(xing)及特別潮濕(shi)場所使(shi)(shi)用不銹鋼管(guan)(guan)(guan)。2) 送(song)冷風(feng)(feng)。常見的(de)是(shi)中央(yang)空調的(de)管(guan)(guan)(guan)道(dao),這(zhe)(zhe)種管(guan)(guan)(guan)道(dao)需要(yao)加保溫材料。螺(luo)(luo)旋(xuan)風(feng)(feng)管(guan)(guan)(guan)可內貼保溫材料,外表(biao)看(kan)來美觀。3) 排(pai)油(you)煙(yan)。飯店、酒樓、賓館(guan)的(de)廚房均(jun)有大(da)量油(you)煙(yan)產(chan)生(sheng)(sheng)(sheng),需要(yao)排(pai)出(chu),使(shi)(shi)用圓(yuan)形的(de)風(feng)(feng)管(guan)(guan)(guan)就是(shi)油(you)煙(yan)囪。在這(zhe)(zhe)里,螺(luo)(luo)旋(xuan)風(feng)(feng)管(guan)(guan)(guan)該叫做油(you)煙(yan)管(guan)(guan)(guan)。4) 除塵(chen)。有些工(gong)廠(chang)生(sheng)(sheng)(sheng)產(chan)車間(jian)很(hen)多塵(chen)埃(ai),需要(yao)專門(men)的(de)除塵(chen)裝置,其(qi)中量較大(da)的(de)管(guan)(guan)(guan)道(dao),可使(shi)(shi)用螺(luo)(luo)旋(xuan)風(feng)(feng)管(guan)(guan)(guan)。5) 散(san)裝物(wu)料輸(shu)送(song)。有些工(gong)廠(chang)的(de)生(sheng)(sheng)(sheng)產(chan)過程(cheng)中,需要(yao)輸(shu)送(song)松(song)散(san)的(de)顆(ke)粒(li),特別是(shi)比(bi)重(zhong)不大(da)的(de)如(ru)發泡塑料粒(li)之類的(de)使(shi)(shi)用螺(luo)(luo)旋(xuan)風(feng)(feng)管(guan)(guan)(guan)造價(jia)低、效(xiao)果(guo)好。

渝北值得信賴的廚房排煙管道批發

風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)廣泛地應(ying)用(yong)于各(ge)個工(gong)業(ye)部門,一(yi)般(ban)講,離心(xin)式(shi)(shi)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)適用(yong)于小流(liu)量、高(gao)壓力(li)的(de)(de)場所(suo),而軸(zhou)(zhou)流(liu)式(shi)(shi)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)則(ze)常用(yong)于大流(liu)量、低壓力(li)的(de)(de)情(qing)況(kuang),應(ying)根據(ju)不(bu)同(tong)(tong)的(de)(de)情(qing)況(kuang)選(xuan)(xuan)有不(bu)同(tong)(tong)的(de)(de)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)分類。1鍋(guo)爐用(yong)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji),鍋(guo)爐用(yong)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)根據(ju)鍋(guo)爐的(de)(de)規格可(ke)選(xuan)(xuan)用(yong)離心(xin)式(shi)(shi)或(huo)軸(zhou)(zhou)流(liu)式(shi)(shi)。又(you)按它的(de)(de)作用(yong)分為鍋(guo)爐風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)—向鍋(guo)爐內輸送空(kong)氣(qi);鍋(guo)爐引風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)把鍋(guo)爐內的(de)(de)煙(yan)氣(qi)抽走。2通(tong)風(feng)(feng)(feng)換氣(qi)用(yong)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji),這類風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)一(yi)般(ban)是供工(gong)廠及各(ge)種建筑(zhu)物通(tong)風(feng)(feng)(feng)換氣(qi)及采暖通(tong)風(feng)(feng)(feng)用(yong),要求(qiu)壓力(li)不(bu)高(gao),但噪聲(sheng)要求(qiu)要低,可(ke)采用(yong)離心(xin)式(shi)(shi)或(huo)軸(zhou)(zhou)流(liu)式(shi)(shi)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)。

渝北值得信賴的廚房排煙管道批發

1,通(tong)(tong)風(feng)(feng)風(feng)(feng)管安(an)(an)裝(zhuang)在支架上,應(ying)設托座。2,通(tong)(tong)風(feng)(feng)風(feng)(feng)管如有(you)(you)(you)穿出屋面外(wai)部分,應(ying)設置防雨罩。3,通(tong)(tong)風(feng)(feng)風(feng)(feng)管采用(yong)無(wu)法蘭連時,接口處應(ying)嚴密牢(lao)固。通(tong)(tong)風(feng)(feng)風(feng)(feng)管連接兩平面應(ying)平直(zhi),不得錯位及扭曲(qu)。4,輸送(song)易產生冷凝水的(de)通(tong)(tong)風(feng)(feng)風(feng)(feng)管,安(an)(an)裝(zhuang)應(ying)設計坡度。通(tong)(tong)風(feng)(feng)風(feng)(feng)管底部不能有(you)(you)(you)縱向的(de)接縫, 如必須有(you)(you)(you)接縫,則應(ying)采用(yong)密封(feng)方式(shi)。通(tong)(tong)風(feng)(feng)管道(dao)安(an)(an)裝(zhuang)完畢后,應(ying)進(jin)行嚴密性試驗(yan),如發現異常情況,通(tong)(tong)風(feng)(feng)管道(dao)的(de)制作、安(an)(an)裝(zhuang)、檢(jian)驗(yan)和試驗(yan),是一個連貫(guan)的(de)工程(cheng),做(zuo)到(dao)安(an)(an)全適用(yong),經濟合理,方便施(shi)工,確保通(tong)(tong)風(feng)(feng)管道(dao)的(de)工程(cheng)質量(liang)。