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地址(zhi):重慶市江(jiang)津區(qu)雙福(fu)新區(qu)福(fu)星(xing)大道937號鑫(xin)成(cheng)瑞暖通(tong)廠(chang)區(qu)
在(zai)空調送(song)風(feng)系(xi)(xi)統(tong)中,空調送(song)風(feng)機送(song)出(chu)的(de)風(feng)必須(xu)(xu)通(tong)過主干(gan)管(guan)分配到(dao)支管(guan)中;在(zai)排(pai)(pai)(pai)煙(yan)(yan)系(xi)(xi)統(tong)中,煙(yan)(yan)氣由支管(guan)到(dao)主干(gan)管(guan)后,進入排(pai)(pai)(pai)煙(yan)(yan)風(feng)機排(pai)(pai)(pai)出(chu)。當建筑物內(nei)發生火(huo)(huo)災(zai)時,在(zai)通(tong)風(feng)、空調系(xi)(xi)統(tong)中,為了(le)防(fang)(fang)止(zhi)(zhi)火(huo)(huo)勢(shi)通(tong)過送(song)風(feng)系(xi)(xi)統(tong)蔓延,當送(song)風(feng)系(xi)(xi)統(tong)中氣體(ti)溫(wen)度達到(dao)70℃時,防(fang)(fang)火(huo)(huo)閥機構上熔(rong)斷(duan)(duan)(duan)器(qi)動作(zuo),閥門(men)亦迅速關閥,切斷(duan)(duan)(duan)煙(yan)(yan)氣與(yu)火(huo)(huo)勢(shi)沿風(feng)管(guan)蔓延的(de)通(tong)路(lu)。同樣,在(zai)排(pai)(pai)(pai)煙(yan)(yan)系(xi)(xi)統(tong)中,發生火(huo)(huo)災(zai)時,排(pai)(pai)(pai)煙(yan)(yan)閥開啟,進行排(pai)(pai)(pai)煙(yan)(yan),為了(le)截斷(duan)(duan)(duan)高(gao)溫(wen)煙(yan)(yan)氣在(zai)排(pai)(pai)(pai)煙(yan)(yan)管(guan)路(lu)中流動,防(fang)(fang)止(zhi)(zhi)火(huo)(huo)勢(shi)蔓延到(dao)另(ling)一(yi)防(fang)(fang)火(huo)(huo)分區,當排(pai)(pai)(pai)出(chu)的(de)煙(yan)(yan)氣溫(wen)度達到(dao)280℃時,排(pai)(pai)(pai)煙(yan)(yan)防(fang)(fang)火(huo)(huo)閥、排(pai)(pai)(pai)煙(yan)(yan)口上熔(rong)斷(duan)(duan)(duan)器(qi)動作(zuo),閥門(men)必須(xu)(xu)自(zi)動關閉,阻(zu)止(zhi)(zhi)排(pai)(pai)(pai)煙(yan)(yan)。由此可見,防(fang)(fang)火(huo)(huo)閥、排(pai)(pai)(pai)煙(yan)(yan)閥做到(dao)了(le)該通(tong)則(ze)通(tong),該斷(duan)(duan)(duan)則(ze)斷(duan)(duan)(duan)的(de)隔煙(yan)(yan)阻(zu)火(huo)(huo)作(zuo)用。
1、消聲性能:鍍鋅薄鋼板風管:無消聲性能,自身震動會產生聲音,必須加裝消聲器。無機玻璃鋼風管:無消聲性能,隔聲性能優于鍍鋅薄鋼板風管,必須加裝消聲器。復合玻纖板風管:其管壁是一種多孔性吸聲材料,可省去專用消聲器。纖維織物風管:其管壁為柔性纖維織物,通風管道價格本身就是聲音的不良導體和吸收體,自身不會產生聲音,高品質通風管道還可以一定(ding)程度上吸收設備噪聲(sheng),隨著管(guan)道的(de)延長(chang),效果(guo)更(geng)為(wei)明(ming)顯,可省(sheng)去(qu)專用(yong)消聲(sheng)器(qi)。2、保溫(wen)(wen)(wen)性(xing)(xing)(xing)能(neng)(neng):鍍鋅薄鋼板風(feng)管(guan):導(dao)熱(re)系(xi)數很大(da)(為(wei)60.4 W/m?K),無(wu)保溫(wen)(wen)(wen)性(xing)(xing)(xing)能(neng)(neng),必須另外加(jia)(jia)包保溫(wen)(wen)(wen)層(ceng)及保護層(ceng)。無(wu)機玻璃鋼風(feng)管(guan):導(dao)熱(re)系(xi)數大(da)(為(wei)0.5W/m?K),無(wu)保溫(wen)(wen)(wen)性(xing)(xing)(xing)能(neng)(neng)。復(fu)合(he)玻纖板風(feng)管(guan):導(dao)熱(re)系(xi)數小(xiao)(平均溫(wen)(wen)(wen)度24℃時小(xiao)于1W/m?K),有一定(ding)保溫(wen)(wen)(wen)性(xing)(xing)(xing)能(neng)(neng),不加(jia)(jia)裝(zhuang)保溫(wen)(wen)(wen)。
1,通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)安(an)裝(zhuang)在支架上(shang),應(ying)設(she)托(tuo)座(zuo)。2,通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)如(ru)有穿出屋面外(wai)部(bu)分,應(ying)設(she)置防雨(yu)罩。3,通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)采(cai)用無法蘭連(lian)時,接(jie)口(kou)處(chu)應(ying)嚴密(mi)(mi)牢固(gu)。通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)連(lian)接(jie)兩平面應(ying)平直(zhi),不得錯位及扭曲。4,輸送易產生冷凝水的(de)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan),安(an)裝(zhuang)應(ying)設(she)計坡(po)度。通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)底部(bu)不能有縱(zong)向的(de)接(jie)縫(feng)(feng), 如(ru)必(bi)須(xu)有接(jie)縫(feng)(feng),則(ze)應(ying)采(cai)用密(mi)(mi)封方式。通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道安(an)裝(zhuang)完畢后,應(ying)進行(xing)嚴密(mi)(mi)性試驗,如(ru)發現異常情況(kuang),通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道的(de)制作、安(an)裝(zhuang)、檢(jian)驗和試驗,是一個(ge)連(lian)貫(guan)的(de)工(gong)程,做到安(an)全適(shi)用,經濟合(he)理,方便(bian)施工(gong),確保(bao)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道的(de)工(gong)程質量。
1、想(xiang)要(yao)(yao)讓排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)管(guan)(guan)能(neng)夠很好的(de)(de)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui),我們(men)就需要(yao)(yao)注意(yi)在安(an)裝(zhuang)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)管(guan)(guan)的(de)(de)時(shi)(shi)候(hou)(hou),讓排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)管(guan)(guan)能(neng)夠有(you)一(yi)(yi)個輕微的(de)(de)斜(xie)坡(po),這(zhe)樣就不(bu)會(hui)出現(xian)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)管(guan)(guan)有(you)可能(neng)過高而出現(xian)當中央空調停止(zhi)工作(zuo)時(shi)(shi),內機的(de)(de)水(shui)(shui)(shui)(shui)會(hui)出現(xian)倒(dao)流的(de)(de)情況,這(zhe)樣就會(hui)將(jiang)吊頂泡(pao)壞。2、還需要(yao)(yao)注意(yi)的(de)(de)是(shi)在安(an)裝(zhuang)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)管(guan)(guan)的(de)(de)時(shi)(shi)候(hou)(hou)要(yao)(yao)對(dui)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)管(guan)(guan)的(de)(de)外部(bu)做(zuo)一(yi)(yi)層保(bao)(bao)溫(wen)處理,如果(guo)不(bu)做(zuo)保(bao)(bao)溫(wen),那么就會(hui)在制冷(leng)時(shi)(shi)間長(chang)后,排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)管(guan)(guan)的(de)(de)表面會(hui)出現(xian)滴水(shui)(shui)(shui)(shui)的(de)(de)情況,這(zhe)樣對(dui)吊頂是(shi)有(you)著一(yi)(yi)定(ding)的(de)(de)損壞的(de)(de)。所(suo)以(yi)要(yao)(yao)使用一(yi)(yi)些保(bao)(bao)溫(wen)材(cai)料,將(jiang)排(pai)(pai)(pai)(pai)水(shui)(shui)(shui)(shui)管(guan)(guan)的(de)(de)保(bao)(bao)溫(wen)做(zuo)好。