江北推薦中央空調廠家

消(xiao)防(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)一般(ban)是采(cai)用(yong)離(li)心式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)和軸(zhou)(zhou)流(liu)(liu)式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)兩種(zhong)重要(yao)的(de)型(xing)式(shi)(shi)。從消(xiao)防(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)風(feng)(feng)(feng)(feng)(feng)量(liang)(liang)、風(feng)(feng)(feng)(feng)(feng)壓考(kao)慮(lv)來(lai)看(kan)，消(xiao)防(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)是高比轉(zhuan)高效率的(de)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)，更加的(de)適(shi)合(he)選(xuan)(xuan)用(yong)軸(zhou)(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)。軸(zhou)(zhou)流(liu)(liu)式(shi)(shi)消(xiao)防(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)有兩種(zhong)設計(ji)(ji)型(xing)式(shi)(shi)，一種(zhong)為(wei)(wei)電機(ji)(ji)(ji)(ji)(ji)(ji)(ji)與主(zhu)氣流(liu)(liu)分離(li)型(xing)式(shi)(shi)，另一種(zhong)為(wei)(wei)電機(ji)(ji)(ji)(ji)(ji)(ji)(ji)置(zhi)于主(zhu)氣流(liu)(liu)之中。根(gen)據煙(yan)氣溫(wen)度(du)的(de)不(bu)(bu)同(tong)(tong)(tong)，采(cai)用(yong)不(bu)(bu)同(tong)(tong)(tong)型(xing)式(shi)(shi)的(de)消(xiao)防(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)，溫(wen)度(du)大于400℃時，采(cai)用(yong)電機(ji)(ji)(ji)(ji)(ji)(ji)(ji)與主(zhu)氣流(liu)(liu)分離(li)型(xing)式(shi)(shi)，溫(wen)度(du)小(xiao)于400℃大于150℃，兩種(zhong)型(xing)式(shi)(shi)的(de)電機(ji)(ji)(ji)(ji)(ji)(ji)(ji)都可以選(xuan)(xuan)擇，在(zai)溫(wen)度(du)小(xiao)于150℃的(de)時候，采(cai)用(yong)電機(ji)(ji)(ji)(ji)(ji)(ji)(ji)置(zhi)于主(zhu)氣流(liu)(liu)之中。 軸(zhou)(zhou)流(liu)(liu)消(xiao)防(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)流(liu)(liu)量(liang)(liang)范圍從7200m？/h至110000m？/h，有不(bu)(bu)同(tong)(tong)(tong)型(xing)號(hao)的(de)編(bian)制，用(yong)來(lai)滿(man)足(zu)不(bu)(bu)同(tong)(tong)(tong)通(tong)風(feng)(feng)(feng)(feng)(feng)排(pai)(pai)(pai)(pai)煙(yan)流(liu)(liu)量(liang)(liang)的(de)需求(qiu)。消(xiao)防(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)可以根(gen)據壓力情況的(de)不(bu)(bu)同(tong)(tong)(tong)分為(wei)(wei)兩種(zhong)類型(xing)，一類為(wei)(wei)軸(zhou)(zhou)流(liu)(liu)式(shi)(shi)消(xiao)防(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)，其各機(ji)(ji)(ji)(ji)(ji)(ji)(ji)號(hao)的(de)壓力在(zai)600Pa左右(you)，另一類為(wei)(wei)斜流(liu)(liu)消(xiao)防(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)，各機(ji)(ji)(ji)(ji)(ji)(ji)(ji)號(hao)的(de)壓力在(zai)1000Pa左右(you)。為(wei)(wei)了(le)滿(man)足(zu)排(pai)(pai)(pai)(pai)煙(yan)量(liang)(liang)和通(tong)風(feng)(feng)(feng)(feng)(feng)換氣的(de)要(yao)求(qiu)，消(xiao)防(fang)(fang)排(pai)(pai)(pai)(pai)煙(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)一般(ban)都設計(ji)(ji)了(le)雙速(su)型(xing)的(de)結(jie)構(gou)模式(shi)(shi)。低(di)(di)速(su)可以通(tong)風(feng)(feng)(feng)(feng)(feng)使(shi)用(yong)，高速(su)可以排(pai)(pai)(pai)(pai)放煙(yan)霧，這(zhe)樣(yang)不(bu)(bu)但可以節(jie)約能源(yuan)同(tong)(tong)(tong)時又(you)降低(di)(di)了(le)噪聲污染。

在(zai)空(kong)(kong)調(diao)送(song)風(feng)(feng)系統中，空(kong)(kong)調(diao)送(song)風(feng)(feng)機(ji)送(song)出(chu)(chu)的(de)風(feng)(feng)必須通(tong)(tong)(tong)過主干管(guan)分配到支(zhi)(zhi)管(guan)中；在(zai)排煙(yan)(yan)(yan)(yan)系統中，煙(yan)(yan)(yan)(yan)氣(qi)(qi)由(you)支(zhi)(zhi)管(guan)到主干管(guan)后，進入排煙(yan)(yan)(yan)(yan)風(feng)(feng)機(ji)排出(chu)(chu)。當建(jian)筑物內發生火(huo)(huo)(huo)災時，在(zai)通(tong)(tong)(tong)風(feng)(feng)、空(kong)(kong)調(diao)系統中，為了防(fang)(fang)止(zhi)火(huo)(huo)(huo)勢通(tong)(tong)(tong)過送(song)風(feng)(feng)系統蔓(man)延，當送(song)風(feng)(feng)系統中氣(qi)(qi)體溫(wen)(wen)度(du)達到70℃時，防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)機(ji)構上熔斷(duan)(duan)器動作，閥(fa)(fa)門亦迅(xun)速關(guan)閥(fa)(fa)，切斷(duan)(duan)煙(yan)(yan)(yan)(yan)氣(qi)(qi)與火(huo)(huo)(huo)勢沿(yan)風(feng)(feng)管(guan)蔓(man)延的(de)通(tong)(tong)(tong)路(lu)(lu)。同樣，在(zai)排煙(yan)(yan)(yan)(yan)系統中，發生火(huo)(huo)(huo)災時，排煙(yan)(yan)(yan)(yan)閥(fa)(fa)開啟，進行排煙(yan)(yan)(yan)(yan)，為了截斷(duan)(duan)高溫(wen)(wen)煙(yan)(yan)(yan)(yan)氣(qi)(qi)在(zai)排煙(yan)(yan)(yan)(yan)管(guan)路(lu)(lu)中流動，防(fang)(fang)止(zhi)火(huo)(huo)(huo)勢蔓(man)延到另(ling)一防(fang)(fang)火(huo)(huo)(huo)分區，當排出(chu)(chu)的(de)煙(yan)(yan)(yan)(yan)氣(qi)(qi)溫(wen)(wen)度(du)達到280℃時，排煙(yan)(yan)(yan)(yan)防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)、排煙(yan)(yan)(yan)(yan)口上熔斷(duan)(duan)器動作，閥(fa)(fa)門必須自動關(guan)閉(bi)，阻(zu)止(zhi)排煙(yan)(yan)(yan)(yan)。由(you)此可見，防(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)、排煙(yan)(yan)(yan)(yan)閥(fa)(fa)做到了該通(tong)(tong)(tong)則通(tong)(tong)(tong)，該斷(duan)(duan)則斷(duan)(duan)的(de)隔煙(yan)(yan)(yan)(yan)阻(zu)火(huo)(huo)(huo)作用。

消(xiao)防(fang)排(pai)煙(yan)(yan)(yan)風(feng)(feng)機首先應該滿足溫度(du)和時間(jian)的(de)(de)特性(xing)，即國家規定(ding)280℃/0.5h；其次(ci)，在(zai)一般環境溫度(du)下，可(ke)(ke)(ke)以保證有效的(de)(de)排(pai)煙(yan)(yan)(yan)控(kong)制量。此(ci)外還要(yao)求(qiu)消(xiao)防(fang)排(pai)煙(yan)(yan)(yan)風(feng)(feng)機能(neng)夠(gou)進行(xing)周(zhou)期性(xing)的(de)(de)實驗，能(neng)夠(gou)發現其中的(de)(de)不(bu)(bu)足，并加以改進；可(ke)(ke)(ke)以適用(yong)(yong)各種通風(feng)(feng)要(yao)求(qiu)的(de)(de)管(guan)道(dao)，便于安(an)(an)裝與使用(yong)(yong)。消(xiao)防(fang)排(pai)煙(yan)(yan)(yan)風(feng)(feng)機的(de)(de)性(xing)能(neng)優(you)(you)良(liang)、耐高(gao)溫性(xing)能(neng)良(liang)好、效率高(gao)、占(zhan)地(di)比離心風(feng)(feng)機少、高(gao)溫性(xing)能(neng)優(you)(you)良(liang)。消(xiao)防(fang)排(pai)煙(yan)(yan)(yan)風(feng)(feng)機能(neng)在(zai)300℃高(gao)溫條件下連(lian)續運行(xing)60分鐘以上(shang)，100℃溫度(du)條件下連(lian)續20小時不(bu)(bu)損壞(huai)，應用(yong)(yong)范(fan)圍廣(guang)(guang)，可(ke)(ke)(ke)根據(ju)高(gao)級民用(yong)(yong)建筑(zhu)的(de)(de)不(bu)(bu)同要(yao)求(qiu)，采(cai)(cai)用(yong)(yong)變(bian)速(su)或多速(su)的(de)(de)驅動型式(shi)(shi)，消(xiao)防(fang)排(pai)煙(yan)(yan)(yan)風(feng)(feng)機廣(guang)(guang)泛應用(yong)(yong)于高(gao)級民用(yong)(yong)建筑(zhu)、烤箱、地(di)下車庫、隧道(dao)等場合(he)。安(an)(an)裝方便，可(ke)(ke)(ke)直接和墻壁(bi)安(an)(an)裝，安(an)(an)裝可(ke)(ke)(ke)采(cai)(cai)用(yong)(yong)垂(chui)直式(shi)(shi)、水平式(shi)(shi)或吊(diao)裝式(shi)(shi)，很大程度(du)上(shang)節省了占(zhan)地(di)面積。

1.通風、空氣調節系統的風管在下列部位應設置公稱動作溫度為70℃的防火閥。①穿越防火分區處。②穿越通風空調機房的房間隔墻和樓板處。③穿越重要或火災危險性大的場所的房間隔墻和樓板處。④穿越防火分隔處的變形縫兩側。⑤豎向風管與每層水平風管交接處的水平管段上，當建筑內每個防火分區的通風、空氣調節系統推薦中央空調均獨立設置時，水平風管與豎向總管的交接處可不設置防火閥。2.公共建筑的浴室、衛生間和廚房的豎向排風管，中央空調廠家應采取防(fang)止回(hui)流措(cuo)施(shi)并(bing)宜在支管(guan)上(shang)設置(zhi)(zhi)公(gong)稱(cheng)動作溫(wen)度為70℃的(de)防(fang)火閥(fa)。公(gong)共建筑內廚房(fang)的(de)排(pai)油煙(yan)管(guan)道宜按防(fang)火分區(qu)設置(zhi)(zhi)，且在與豎(shu)向排(pai)風管(guan)連(lian)接的(de)支管(guan)處應設置(zhi)(zhi)公(gong)稱(cheng)動作溫(wen)度為150℃的(de)防(fang)火閥(fa)。 3.排(pai)煙(yan)防(fang)火閥(fa)（280℃）的(de)設置(zhi)(zhi)場所：①排(pai)煙(yan)管(guan)進入排(pai)風機房(fang)處；②穿越(yue)防(fang)火分區(qu)的(de)排(pai)煙(yan)管(guan)道上(shang)；③排(pai)煙(yan)系統的(de)支管(guan)上(shang)；