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地址(zhi):重慶市江津區雙(shuang)福(fu)(fu)新區福(fu)(fu)星大道937號鑫成瑞暖通廠區
在(zai)空(kong)調(diao)送風(feng)(feng)(feng)(feng)系統(tong)中(zhong),空(kong)調(diao)送風(feng)(feng)(feng)(feng)機(ji)送出(chu)的(de)風(feng)(feng)(feng)(feng)必須(xu)通過主干管(guan)分配到(dao)支管(guan)中(zhong);在(zai)排煙(yan)(yan)(yan)(yan)(yan)系統(tong)中(zhong),煙(yan)(yan)(yan)(yan)(yan)氣由支管(guan)到(dao)主干管(guan)后,進(jin)入排煙(yan)(yan)(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)排出(chu)。當(dang)建筑物(wu)內發(fa)生(sheng)火(huo)(huo)(huo)災時,在(zai)通風(feng)(feng)(feng)(feng)、空(kong)調(diao)系統(tong)中(zhong),為(wei)(wei)了防(fang)止(zhi)火(huo)(huo)(huo)勢通過送風(feng)(feng)(feng)(feng)系統(tong)蔓(man)(man)延(yan),當(dang)送風(feng)(feng)(feng)(feng)系統(tong)中(zhong)氣體溫度達到(dao)70℃時,防(fang)火(huo)(huo)(huo)閥(fa)機(ji)構上(shang)熔斷(duan)(duan)器動(dong)作,閥(fa)門(men)亦迅速關閥(fa),切(qie)斷(duan)(duan)煙(yan)(yan)(yan)(yan)(yan)氣與(yu)火(huo)(huo)(huo)勢沿風(feng)(feng)(feng)(feng)管(guan)蔓(man)(man)延(yan)的(de)通路。同樣(yang),在(zai)排煙(yan)(yan)(yan)(yan)(yan)系統(tong)中(zhong),發(fa)生(sheng)火(huo)(huo)(huo)災時,排煙(yan)(yan)(yan)(yan)(yan)閥(fa)開(kai)啟,進(jin)行排煙(yan)(yan)(yan)(yan)(yan),為(wei)(wei)了截斷(duan)(duan)高溫煙(yan)(yan)(yan)(yan)(yan)氣在(zai)排煙(yan)(yan)(yan)(yan)(yan)管(guan)路中(zhong)流動(dong),防(fang)止(zhi)火(huo)(huo)(huo)勢蔓(man)(man)延(yan)到(dao)另一防(fang)火(huo)(huo)(huo)分區,當(dang)排出(chu)的(de)煙(yan)(yan)(yan)(yan)(yan)氣溫度達到(dao)280℃時,排煙(yan)(yan)(yan)(yan)(yan)防(fang)火(huo)(huo)(huo)閥(fa)、排煙(yan)(yan)(yan)(yan)(yan)口(kou)上(shang)熔斷(duan)(duan)器動(dong)作,閥(fa)門(men)必須(xu)自動(dong)關閉,阻止(zhi)排煙(yan)(yan)(yan)(yan)(yan)。由此可見,防(fang)火(huo)(huo)(huo)閥(fa)、排煙(yan)(yan)(yan)(yan)(yan)閥(fa)做到(dao)了該通則通,該斷(duan)(duan)則斷(duan)(duan)的(de)隔煙(yan)(yan)(yan)(yan)(yan)阻火(huo)(huo)(huo)作用。
防(fang)火閥(fa)(fa):采用(yong)70℃溫(wen)度(du)熔斷器自動關閉(防(fang)火).可輸(shu)(shu)出(chu)(chu)聯動訊(xun)號(hao),用(yong)于(yu)通(tong)風(feng)空(kong)調系(xi)(xi)統風(feng)管(guan)(guan)內,防(fang)止火勢沿風(feng)管(guan)(guan)蔓延。排(pai)(pai)(pai)煙防(fang)火閥(fa)(fa):電訊(xun)號(hao)開啟,手動開啟,輸(shu)(shu)出(chu)(chu)動作電訊(xun)號(hao).用(yong)于(yu)排(pai)(pai)(pai)煙風(feng)機吸入口管(guan)(guan)道或排(pai)(pai)(pai)煙支管(guan)(guan)上。采用(yong)280℃溫(wen)度(du)熔斷器重(zhong)新關閉。防(fang)火閥(fa)(fa)——通(tong)風(feng)空(kong)調系(xi)(xi)統70℃:風(feng)管(guan)(guan)穿越防(fang)火分區、隔(ge)墻樓板、水平風(feng)管(guan)(guan)的水平管(guan)(guan)段(duan)上(系(xi)(xi)統獨立(li)設置可不設)、公共建筑豎(shu)向(xiang)排(pai)(pai)(pai)風(feng)管(guan)(guan)支管(guan)(guan);150℃:公共建筑廚房排(pai)(pai)(pai)油煙管(guan)(guan)支管(guan)(guan);排(pai)(pai)(pai)煙防(fang)火閥(fa)(fa)——消(xiao)防(fang)排(pai)(pai)(pai)煙系(xi)(xi)統280℃:消(xiao)防(fang)排(pai)(pai)(pai)煙管(guan)(guan)道;
一、火災自動報警系統:對消防火災報警控制器進行自檢功能檢查:對可測量相關參數進行查看和記錄,如回路電流等;公共場所煙感器、溫感器安裝檢查,與底座接觸是否良好,外觀是否潔凈完好;每次隨機抽取不低于5%的煙感或溫感,噴煙或加熱后查視報警是否正確;手動報警按鈕,貴州不銹鋼通風管道檢查安裝是否牢固,有無破損及丟失;每次隨機抽取不低于5%的手動報警按鈕,進行模擬報警,測試報警功能是否正常;對樓層內各模塊箱進行外觀檢查,外接線是否固定良好;不銹鋼通風管道批發對(dui)聯動(dong)控制柜上(shang)的按鈕每(mei)次按10%的比例(li)進(jin)(jin)行功能試驗(yan),控制功能正常。對(dui)火災報(bao)警(jing)控制柜、聯動(dong)控制柜等進(jin)(jin)行清掃(sao)除(chu)塵。線路松動(dong),應(ying)進(jin)(jin)行緊固(gu)。對(dui)自檢(jian)(jian)、消音、復位(wei)功能檢(jian)(jian)查(cha),主電(dian)源(yuan)與備用(yong)電(dian)源(yuan)切換、報(bao)警(jing)檢(jian)(jian)查(cha)。二、應(ying)急照明及疏散指示燈(deng)(deng)每(mei)3個月進(jin)(jin)行一(yi)次備用(yong)電(dian)池亮(liang)(liang)燈(deng)(deng)(半個小時),使電(dian)池放電(dian)后再充電(dian),延長(chang)電(dian)池壽命;檢(jian)(jian)查(cha)出口(kou)指示燈(deng)(deng)玻璃面板有無(wu)劃傷(shang)或破裂(lie)現(xian)象;出口(kou)指示燈(deng)(deng)電(dian)源(yuan)指示燈(deng)(deng)是否亮(liang)(liang),如不亮(liang)(liang),應(ying)立即修(xiu)理;檢(jian)(jian)查(cha)出口(kou)指示燈(deng)(deng)安裝(zhuang)是否牢固(gu);針對(dui)檢(jian)(jian)查(cha)中發現(xian)的缺陷取下來(lai)進(jin)(jin)行修(xiu)復,再裝(zhuang)回原位(wei);燈(deng)(deng)箱外殼及面板擦抹干凈。
消防排(pai)煙(yan)風(feng)機首先應(ying)該(gai)滿足溫(wen)度(du)和(he)時(shi)間的(de)(de)特性(xing),即國家規定(ding)280℃/0.5h;其次,在一般環(huan)境(jing)溫(wen)度(du)下(xia),可(ke)以(yi)(yi)保證(zheng)有效的(de)(de)排(pai)煙(yan)控制量。此外還要求消防排(pai)煙(yan)風(feng)機能(neng)(neng)(neng)夠(gou)進行周期(qi)性(xing)的(de)(de)實驗,能(neng)(neng)(neng)夠(gou)發現其中的(de)(de)不(bu)(bu)足,并加以(yi)(yi)改進;可(ke)以(yi)(yi)適用(yong)(yong)各(ge)種通風(feng)要求的(de)(de)管道,便于安(an)(an)裝(zhuang)與使用(yong)(yong)。消防排(pai)煙(yan)風(feng)機的(de)(de)性(xing)能(neng)(neng)(neng)優良、耐高(gao)(gao)溫(wen)性(xing)能(neng)(neng)(neng)良好、效率高(gao)(gao)、占地(di)比離(li)心風(feng)機少、高(gao)(gao)溫(wen)性(xing)能(neng)(neng)(neng)優良。消防排(pai)煙(yan)風(feng)機能(neng)(neng)(neng)在300℃高(gao)(gao)溫(wen)條件下(xia)連續運(yun)行60分鐘以(yi)(yi)上(shang),100℃溫(wen)度(du)條件下(xia)連續20小時(shi)不(bu)(bu)損壞,應(ying)用(yong)(yong)范圍廣,可(ke)根據高(gao)(gao)級(ji)(ji)民(min)用(yong)(yong)建筑的(de)(de)不(bu)(bu)同(tong)要求,采(cai)用(yong)(yong)變速或多速的(de)(de)驅動型式,消防排(pai)煙(yan)風(feng)機廣泛應(ying)用(yong)(yong)于高(gao)(gao)級(ji)(ji)民(min)用(yong)(yong)建筑、烤箱、地(di)下(xia)車(che)庫、隧道等場(chang)合。安(an)(an)裝(zhuang)方便,可(ke)直接和(he)墻壁安(an)(an)裝(zhuang),安(an)(an)裝(zhuang)可(ke)采(cai)用(yong)(yong)垂直式、水平式或吊裝(zhuang)式,很(hen)大(da)程度(du)上(shang)節省了占地(di)面積。