房(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)系統(tong)的(de)(de)(de)(de)構成部件很多且每一(yi)個部件都有(you)著不(bu)(bu)(bu)可忽(hu)視的(de)(de)(de)(de)作用，國內的(de)(de)(de)(de)廚(chu)房(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)系統(tong)生產廠家會根據酒店(dian)的(de)(de)(de)(de)實(shi)際需求來選擇合適的(de)(de)(de)(de)類型(xing)和運行方(fang)式，同一(yi)個防(fang)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)分(fen)(fen)區(qu)應(ying)采用同一(yi)種排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)方(fang)式。防(fang)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)分(fen)(fen)區(qu)內任意一(yi)點與近(jin)的(de)(de)(de)(de)自然排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)窗之間(jian)(jian)的(de)(de)(de)(de)水平(ping)距(ju)離(li)不(bu)(bu)(bu)應(ying)大(da)于(yu)30m。排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)系統(tong)工(gong)程(cheng)的(de)(de)(de)(de)設計要(yao)點1、局部排(pai)(pai)(pai)風(feng)部位及(ji)要(yao)求中餐廚(chu)房(fang)(fang)：其烹調的(de)(de)(de)(de)發熱量(liang)(liang)和排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)量(liang)(liang)一(yi)般較大(da)，地下室排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)工(gong)程(cheng)哪家好(hao)，排(pai)(pai)(pai)風(feng)量(liang)(liang)也(ye)較大(da)，排(pai)(pai)(pai)氣罩一(yi)般選用抽油煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)罩。防(fang)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)分(fen)(fen)區(qu)范圍是指以屋頂(ding)擋煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)隔板、擋煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)垂(chui)壁或從(cong)頂(ding)棚向下突出(chu)(chu)不(bu)(bu)(bu)小于(yu)500mm的(de)(de)(de)(de)梁為界，從(cong)地板到屋頂(ding)或吊頂(ding)之間(jian)(jian)的(de)(de)(de)(de)規定(ding)空間(jian)(jian)。不(bu)(bu)(bu)同樓層的(de)(de)(de)(de)廚(chu)房(fang)(fang)油煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)通過同一(yi)主管道排(pai)(pai)(pai)出(chu)(chu)，離(li)出(chu)(chu)口近(jin)的(de)(de)(de)(de)樓層廚(chu)房(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)效果較好(hao)，而較低樓層的(de)(de)(de)(de)廚(chu)房(fang)(fang)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)不(bu)(bu)(bu)通暢。排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)風(feng)機宜設置在排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)系統(tong)的(de)(de)(de)(de)高處(chu)，排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)工(gong)程(cheng)，煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)氣出(chu)(chu)口宜朝上，酒店(dian)通風(feng)排(pai)(pai)(pai)煙(yan)(yan)(yan)(yan)(yan)(yan)(yan)工(gong)程(cheng)價錢表，并應(ying)高于(yu)加(jia)壓送風(feng)機和補風(feng)機的(de)(de)(de)(de)進風(feng)口。

 自然(ran)(ran)(ran)排(pai)(pai)(pai)(pai)煙窗應(ying)設置在(zai)排(pai)(pai)(pai)(pai)煙區域的(de)(de)頂(ding)(ding)部或外墻，當設置在(zai)外墻上時，自然(ran)(ran)(ran)排(pai)(pai)(pai)(pai)煙窗應(ying)在(zai)儲煙倉以內，但走道、室內空間凈(jing)高不大于(yu)3m的(de)(de)區域的(de)(de)自然(ran)(ran)(ran)排(pai)(pai)(pai)(pai)煙窗可設置在(zai)室內凈(jing)高度的(de)(de)額/2以上。排(pai)(pai)(pai)(pai)煙風(feng)(feng)(feng)(feng)機(ji)(ji)與加壓送風(feng)(feng)(feng)(feng)機(ji)(ji)的(de)(de)不同在(zai)于(yu)：排(pai)(pai)(pai)(pai)煙風(feng)(feng)(feng)(feng)機(ji)(ji)應(ying)保(bao)證在(zai)280℃的(de)(de)環境(jing)條件下能連續工(gong)作不少于(yu)30min。多層(ceng)建筑比較(jiao)簡(jian)單(dan)，受外部條件影響較(jiao)少，一(yi)般(ban)采(cai)用(yong)自然(ran)(ran)(ran)通風(feng)(feng)(feng)(feng)方式較(jiao)多。排(pai)(pai)(pai)(pai)煙風(feng)(feng)(feng)(feng)機(ji)(ji)一(yi)般(ban)可采(cai)用(yong)離心風(feng)(feng)(feng)(feng)機(ji)(ji)、排(pai)(pai)(pai)(pai)煙的(de)(de)混流風(feng)(feng)(feng)(feng)機(ji)(ji)或軸流風(feng)(feng)(feng)(feng)機(ji)(ji)，也有采(cai)用(yong)風(feng)(feng)(feng)(feng)機(ji)(ji)箱或屋頂(ding)(ding)式風(feng)(feng)(feng)(feng)機(ji)(ji)。

 高層建(jian)筑(zhu)(zhu)主要受自然條件（如(ru)室外風(feng)(feng)(feng)速、風(feng)(feng)(feng)壓、風(feng)(feng)(feng)向等）的(de)(de)影響會較(jiao)大，一般(ban)采用(yong)機(ji)械方式較(jiao)多。排(pai)煙(yan)(yan)管(guan)(guan)道(dao)在(zai)穿(chuan)過建(jian)筑(zhu)(zhu)梁或躲(duo)避其(qi)它設(she)備管(guan)(guan)道(dao)時，排(pai)煙(yan)(yan)管(guan)(guan)道(dao)中(zhong)的(de)(de)一段會低于整體排(pai)煙(yan)(yan)管(guan)(guan)道(dao)平面。在(zai)使用(yong)一段時間后，由于油水混合(he)物會積聚在(zai)較(jiao)低的(de)(de)那段排(pai)煙(yan)(yan)管(guan)(guan)道(dao)中(zhong)，地下(xia)室排(pai)煙(yan)(yan)工程廠家(jia)，直(zhi)接(jie)影響排(pai)煙(yan)(yan)通暢。排(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)宜(yi)設(she)置在(zai)系統的(de)(de)高處，煙(yan)(yan)氣出口宜(yi)朝上。排(pai)煙(yan)(yan)風(feng)(feng)(feng)機(ji)應設(she)置在(zai)機(ji)房內，且風(feng)(feng)(feng)機(ji)兩(liang)側應有600mm以上的(de)(de)空間。