大家知道多(duo)葉正(zheng)(zheng)壓(ya)(ya)(ya)送(song)(song)風(feng)(feng)(feng)(feng)口(kou)的(de)(de)(de)(de)工作(zuo)原(yuan)理(li)是(shi)什么嗎(ma)?它有(you)幾種安(an)裝方式(shi)呢?接下(xia)來小編(bian)就為大家簡單介紹一(yi)下(xia)。多(duo)葉正(zheng)(zheng)壓(ya)(ya)(ya)送(song)(song)風(feng)(feng)(feng)(feng)口(kou)工作(zuo)原(yuan)理(li):在(zai)正(zheng)(zheng)常情況(kuang)下(xia)，正(zheng)(zheng)壓(ya)(ya)(ya)送(song)(song)風(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)扇(shan)發(fa)送(song)(song)到(dao)(dao)壓(ya)(ya)(ya)縮空(kong)(kong)氣(qi)(qi)(qi)供(gong)應空(kong)(kong)氣(qi)(qi)(qi)通(tong)(tong)過空(kong)(kong)氣(qi)(qi)(qi)管(guan)(guan)(綠色箭頭方向(xiang))，以及(ji)壓(ya)(ya)(ya)縮空(kong)(kong)氣(qi)(qi)(qi)被發(fa)送(song)(song)到(dao)(dao)前(qian)(qian)(qian)屋或(huo)樓(lou)(lou)(lou)梯(ti)(ti)的(de)(de)(de)(de)每(mei)(mei)層(ceng)通(tong)(tong)過快(kuai)門或(huo)空(kong)(kong)氣(qi)(qi)(qi)閥分別為每(mei)(mei)層(ceng)樓(lou)(lou)(lou)。當(dang)在(zai)火室(shi)或(huo)樓(lou)(lou)(lou)梯(ti)(ti)間通(tong)(tong)風(feng)(feng)(feng)(feng)壓(ya)(ya)(ya)力或(huo)壓(ya)(ya)(ya)差超過設定值(zhi)(房間前(qian)(qian)(qian)25 ~ 30 pa，樓(lou)(lou)(lou)梯(ti)(ti)40 - pa)，位(wei)于每(mei)(mei)-層(ceng)的(de)(de)(de)(de)壓(ya)(ya)(ya)力傳感器適(shi)合實(shi)時報警輸入信號(hao)旁(pang)(pang)路(lu)卸(xie)壓(ya)(ya)(ya)閥控制(zhi)箱，旁(pang)(pang)路(lu)卸(xie)壓(ya)(ya)(ya)閥控制(zhi)箱根據壓(ya)(ya)(ya)力傳感器信號(hao)打開旁(pang)(pang)通(tong)(tong)壓(ya)(ya)(ya)力釋放閥旁(pang)(pang)路(lu)卸(xie)壓(ya)(ya)(ya)閥打開時，分壓(ya)(ya)(ya)風(feng)(feng)(feng)(feng)機送(song)(song)風(feng)(feng)(feng)(feng)管(guan)(guan)風(feng)(feng)(feng)(feng)量通(tong)(tong)過旁(pang)(pang)通(tong)(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)后，旁(pang)(pang)通(tong)(tong)減(jian)壓(ya)(ya)(ya)閥回(hui)到(dao)(dao)風(feng)(feng)(feng)(feng)機前(qian)(qian)(qian)端位(wei)置(zhi)(zhi)(紅色箭頭)，從(cong)而(er)降(jiang)低(di)送(song)(song)前(qian)(qian)(qian)室(shi)和樓(lou)(lou)(lou)梯(ti)(ti)間的(de)(de)(de)(de)風(feng)(feng)(feng)(feng)壓(ya)(ya)(ya)，降(jiang)低(di)前(qian)(qian)(qian)室(shi)和樓(lou)(lou)(lou)梯(ti)(ti)間的(de)(de)(de)(de)風(feng)(feng)(feng)(feng)壓(ya)(ya)(ya)值(zhi)。當(dang)風(feng)(feng)(feng)(feng)壓(ya)(ya)(ya)值(zhi)減(jian)少當(dang)前(qian)(qian)(qian)的(de)(de)(de)(de)房間或(huo)樓(lou)(lou)(lou)梯(ti)(ti)的(de)(de)(de)(de)設置(zhi)(zhi)值(zhi)旁(pang)(pang)路(lu)卸(xie)壓(ya)(ya)(ya)閥會自(zi)動(dong)關閉，從(cong)而(er)實(shi)現自(zi)動(dong)控制(zhi)的(de)(de)(de)(de)壓(ya)(ya)(ya)力面前(qian)(qian)(qian)的(de)(de)(de)(de)房間和樓(lou)(lou)(lou)梯(ti)(ti)確(que)保疏(shu)散通(tong)(tong)道的(de)(de)(de)(de)煙不會倒回(hui)前(qian)(qian)(qian)室(shi)和樓(lou)(lou)(lou)梯(ti)(ti)并(bing)確(que)保人群疏(shu)散的(de)(de)(de)(de)安(an)全。

正(zheng)(zheng)(zheng)壓送(song)(song)風(feng)口(kou)在(zai)(zai)工作上的(de)(de)(de)(de)時刻(ke)，就是將外界的(de)(de)(de)(de)液(ye)(ye)體(ti)(ti)順(shun)通(tong)的(de)(de)(de)(de)送(song)(song)往(wang)屋子(zi)里中。事故的(de)(de)(de)(de)地理環境下，工作人(ren)員依據(ju)(ju)正(zheng)(zheng)(zheng)壓送(song)(song)風(feng)口(kou)不(bu)僅毫(hao)無(wu)疑(yi)問保證室內樓梯道中的(de)(de)(de)(de)液(ye)(ye)體(ti)(ti)暢順(shun)，并(bing)且(qie)在(zai)(zai)一個具備濃煙或者的(de)(de)(de)(de)范(fan)圍中，重慶多葉正(zheng)(zheng)(zheng)壓送(song)(song)風(feng)口(kou)，正(zheng)(zheng)(zheng)壓送(song)(song)風(feng)口(kou)還(huan)毫(hao)無(wu)疑(yi)問依據(ju)(ju)液(ye)(ye)體(ti)(ti)暢順(shun)來(lai)封閉液(ye)(ye)這類(lei)有(you)害(hai)物質，不(bu)容易使被(bei)困工作人(ren)員被(bei)有(you)害(hai)氣體(ti)(ti)所(suo)疑(yi)惑，讓被(bei)困工作人(ren)員在(zai)(zai)事故中逃脫。 　　正(zheng)(zheng)(zheng)壓送(song)(song)風(feng)口(kou)合(he)理布局的(de)(de)(de)(de)標準要(yao)(yao)(yao)求(qiu)：泵體(ti)(ti)的(de)(de)(de)(de)合(he)理布局要(yao)(yao)(yao)獲(huo)得制冷機組制造(zao)商的(de)(de)(de)(de)各(ge)式各(ge)樣要(yao)(yao)(yao)求(qiu)，泵體(ti)(ti)板材盡量嚴密(mi)拋光處理，而且(qie)泵體(ti)(ti)和高壓閘閥彼此之間正(zheng)(zheng)(zheng)中間的(de)(de)(de)(de)要(yao)(yao)(yao)選用保證堵塞質，并(bing)且(qie)還(huan)要(yao)(yao)(yao)保證每日(ri)穩定的(de)(de)(de)(de)特點，及鋁合(he)金型材的(de)(de)(de)(de)彈和修復。

多(duo)(duo)葉(xie)正(zheng)(zheng)(zheng)壓(ya)(ya)送風(feng)(feng)(feng)口怎么選擇?1、多(duo)(duo)葉(xie)正(zheng)(zheng)(zheng)壓(ya)(ya)送風(feng)(feng)(feng)口封(feng)閉樓梯(ti)(ti)間、防(fang)(fang)煙樓梯(ti)(ti)間，加(jia)工(gong)定制多(duo)(duo)葉(xie)正(zheng)(zheng)(zheng)壓(ya)(ya)送風(feng)(feng)(feng)口，高(gao)處設有(you)開窗(chuang)(chuang)或(huo)開口面積不(bu)(bu)小于1.0m2。2、多(duo)(duo)葉(xie)正(zheng)(zheng)(zheng)壓(ya)(ya)送風(feng)(feng)(feng)口當(dang)建筑物高(gao)度大于10m時，每5層(ceng)樓梯(ti)(ti)間外(wai)墻應設開窗(chuang)(chuang)或(huo)開口不(bu)(bu)少于2.0m2的開窗(chuang)(chuang)或(huo)開口，且間隔不(bu)(bu)超過3層(ceng)。3、多(duo)(duo)葉(xie)正(zheng)(zheng)(zheng)壓(ya)(ya)送風(feng)(feng)(feng)口單獨的前(qian)(qian)室(shi)、消防(fang)(fang)電梯(ti)(ti)前(qian)(qian)室(shi)可以(yi)打(da)開外(wai)窗(chuang)(chuang)或(huo)開口面積不(bu)(bu)小于2.0m2，共用前(qian)(qian)室(shi)，共用前(qian)(qian)室(shi)不(bu)(bu)小于3.0m2。4、多(duo)(duo)葉(xie)正(zheng)(zheng)(zheng)壓(ya)(ya)送風(feng)(feng)(feng)口如果(guo)滿足以(yi)上(shang)條件(jian)，多(duo)(duo)葉(xie)正(zheng)(zheng)(zheng)壓(ya)(ya)送風(feng)(feng)(feng)口價(jia)格，可以(yi)選用自然通風(feng)(feng)(feng)，否則應采用機(ji)械(xie)加(jia)壓(ya)(ya)送風(feng)(feng)(feng)系統，即正(zheng)(zheng)(zheng)壓(ya)(ya)送風(feng)(feng)(feng)系統。