消防噴淋(lin)系(xi)(xi)統排(pai)煙(yan)(yan)(yan)窗均未(wei)安(an)裝(zhuang)打開操作流程機械(xie)設(she)備，不大(da)好事故(gu)狀況(kuang)下排(pai)煙(yan)(yan)(yan)窗的打開。設(she)定工(gong)業(ye)(ye)設(she)備沖裝(zhuang)排(pai)風(feng)系(xi)(xi)統消防噴淋(lin)系(xi)(xi)統機械(xie)設(she)備部位所規定的余發電電壓(ya)(ya)無法導(dao)致，工(gong)業(ye)(ye)設(she)備防排(pai)煙(yan)(yan)(yan)系(xi)(xi)統機械(xie)設(she)備的防排(pai)煙(yan)(yan)(yan)系(xi)(xi)統預(yu)期(qi)目標(biao)不顯著正壓(ya)(ya)送(song)(song)(song)風(feng)口、正壓(ya)(ya)送(song)(song)(song)風(feng)口風(feng)量(liang)、余發電電壓(ya)(ya)達不上(shang)規范的狀況(kuang)在(zai)工(gong)程項目中較為廣泛，有的正壓(ya)(ya)送(song)(song)(song)風(feng)口、多(duo)葉(xie)正壓(ya)(ya)送(song)(song)(song)風(feng)口的風(feng)速等級乃至接近于零，導(dao)致這類(lei)狀況(kuang)的緣故(gu)非常復雜(za)，關(guan)鍵有下列很多(duo)層面：

　　（1）風機型號(hao)規(gui)(gui)(gui)格不善(shan)。按(an)(an)(an)規(gui)(gui)(gui)范(fan)，消防救援窗(chuang)及(ji)前處理(li)室、合(he)用(yong)前室和(he)消防電梯，，間前處理(li)室的工(gong)業設(she)(she)(she)備(bei)沖裝送風量(liang)，應(ying)(ying)由測(ce)算(suan)建(jian)立，當測(ce)算(suan)值(zhi)(zhi)和(he)標(biao)準要求(qiu)的值(zhi)(zhi)不一致時，應(ying)(ying)按(an)(an)(an)二者中十分(fen)大值(zhi)(zhi)建(jian)立，有(you)(you)的設(she)(she)(she)計方(fang)案立刻按(an)(an)(an)標(biao)準得(de)到的值(zhi)(zhi)建(jian)立，一般造(zao)成(cheng) 采(cai)用(yong)的離心(xin)(xin)風機排(pai)風量(liang)、輪(lun)胎氣壓(ya)標(biao)準偏(pian)小(xiao)，不可以(yi)符合(he)要求(qiu)；有(you)(you)的設(she)(she)(she)計方(fang)案選用(yong)室內(nei)通風與工(gong)業設(she)(she)(she)備(bei)防排(pai)煙系(xi)統同用(yong)系(xi)統軟(ruan)件，但(dan)工(gong)程施(shi)工(gong)施(shi)工(gong)工(gong)地未按(an)(an)(an)設(she)(she)(she)計方(fang)案規(gui)(gui)(gui)定采(cai)用(yong)單速離心(xin)(xin)風機；有(you)(you)的建(jian)筑(zhu)企業不按(an)(an)(an)設(she)(she)(she)計方(fang)案的軸流式(shi)通風機規(gui)(gui)(gui)格型號(hao)選購，選購輸出功率規(gui)(gui)(gui)格型號(hao)較小(xiao)的離心(xin)(xin)風機，造(zao)成(cheng) 離心(xin)(xin)風機排(pai)風量(liang)匱乏(fa)。

　　（2）工(gong)業(ye)設(she)備(bei)沖(chong)裝通風(feng)系(xi)(xi)統(tong)(tong)與(yu)當(dang)然(ran)(ran)防(fang)(fang)排(pai)(pai)煙(yan)系(xi)(xi)統(tong)(tong)機械設(she)備(bei)持續設(she)定(ding)。針對建筑(zhu)(zhu)間距超(chao)出50米的一(yi)(yi)類(lei)公共(gong)建筑(zhu)(zhu)和建筑(zhu)(zhu)間距超(chao)出一(yi)(yi)百米的定(ding)居工(gong)程(cheng)(cheng)建筑(zhu)(zhu)，宜設(she)定(ding)工(gong)業(ye)設(she)備(bei)沖(chong)裝通風(feng)系(xi)(xi)統(tong)(tong)，有的工(gong)程(cheng)(cheng)項目(mu)在(zai)所述部位(wei)除此之(zhi)(zhi)外又選用(yong)了當(dang)然(ran)(ran)防(fang)(fang)排(pai)(pai)煙(yan)系(xi)(xi)統(tong)(tong)，造成事(shi)故狀況下(xia)，工(gong)業(ye)設(she)備(bei)沖(chong)裝通風(feng)系(xi)(xi)統(tong)(tong)與(yu)當(dang)然(ran)(ran)排(pai)(pai)煙(yan)窗除此之(zhi)(zhi)外打開時，消(xiao)防(fang)(fang)救援窗無法導(dao)致正壓力，達(da)不上消(xiao)防(fang)(fang)噴淋系(xi)(xi)統(tong)(tong)預期目(mu)標。

　　（3）同用(yong)(yong)正壓(ya)力通(tong)(tong)風(feng)(feng)(feng)系(xi)(xi)(xi)統未設計方案(an)(an)壓(ya)力差(cha)調整(zheng)機(ji)械(xie)設備。按規范，工業(ye)設備沖裝(zhuang)排風(feng)(feng)(feng)系(xi)(xi)(xi)統的消防救(jiu)援窗和(he)合(he)用(yong)(yong)前(qian)(qian)室，宜(yi)各自(zi)歸口管(guan)(guan)理(li)通(tong)(tong)風(feng)(feng)(feng)系(xi)(xi)(xi)統，當盡可能同用(yong)(yong)一個系(xi)(xi)(xi)統時，應在通(tong)(tong)往(wang)合(he)用(yong)(yong)前(qian)(qian)室的支通(tong)(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)(guan)上(shang)設定壓(ya)力差(cha)自(zi)動調節(jie)機(ji)械(xie)設備。目(mu)前(qian)(qian)許多設計方案(an)(an)的合(he)用(yong)(yong)正壓(ya)力通(tong)(tong)風(feng)(feng)(feng)系(xi)(xi)(xi)統沒有設計方案(an)(an)壓(ya)力差(cha)調整(zheng)機(ji)械(xie)設備，沒法(fa)導(dao)致樓梯口的余發電電壓(ya)高過前(qian)(qian)處(chu)理(li)室。

　　（4）防煙(yan)(yan)分(fen)區不按(an)(an)規范(fan)(fan)設(she)(she)定(ding)擋煙(yan)(yan)機(ji)械設(she)(she)備。有十分(fen)一(yi)部分(fen)工(gong)程(cheng)項(xiang)目(mu)，尤其是百(bai)貨商店設(she)(she)定(ding)工(gong)業設(she)(she)備防排(pai)煙(yan)(yan)系統(tong)的部位未按(an)(an)規范(fan)(fan)在(zai)室(shi)內吊頂(ding)下(xia)設(she)(she)定(ding)擋煙(yan)(yan)垂壁，有的別墅地下(xia)室(shi)盡管選用工(gong)程(cheng)建(jian)筑的梁(liang)(liang)作擋煙(yan)(yan)機(ji)械設(she)(she)備，但消(xiao)火(huo)栓(shuan)系統(tong)的正壓(ya)送風口未按(an)(an)規范(fan)(fan)建(jian)在(zai)蓬頂(ding)或挨近(jin)蓬頂(ding)的墻壁上，只(zhi)是建(jian)在(zai)梁(liang)(liang)的下(xia)邊。