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1.風(feng)(feng)管(guan)(guan)(guan)程度(du)安(an)裝,邊(bian)長(chang)(chang)(chang)尺(chi)寸(cun)小(xiao)于(yu)(yu)等(deng)于(yu)(yu)400mm,間(jian)(jian)距(ju)(ju)不(bu)應(ying)大(da)于(yu)(yu)4m;大(da)于(yu)(yu)400mm,不(bu)應(ying)大(da)于(yu)(yu)3m;對(dui)于(yu)(yu)薄鋼板法蘭(lan)的(de)(de)風(feng)(feng)管(guan)(guan)(guan),其(qi)(qi)支(zhi)、吊(diao)架間(jian)(jian)距(ju)(ju)不(bu)應(ying)大(da)于(yu)(yu)3m。2.風(feng)(feng)管(guan)(guan)(guan)垂直(zhi)(zhi)安(an)裝,間(jian)(jian)距(ju)(ju)不(bu)應(ying)大(da)于(yu)(yu)4m,單根直(zhi)(zhi)管(guan)(guan)(guan)至少應(ying)有2個固(gu)(gu)定(ding)點(dian)。3.支(zhi)、吊(diao)架不(bu)宜設置在風(feng)(feng)口、閥(fa)(fa)門、檢(jian)討門及(ji)自控機構處,離風(feng)(feng)口或(huo)插接(jie)管(guan)(guan)(guan)的(de)(de)距(ju)(ju)離不(bu)宜小(xiao)于(yu)(yu)200mm。4.當程度(du)懸吊(diao)的(de)(de)主、干風(feng)(feng)管(guan)(guan)(guan)長(chang)(chang)(chang)度(du)超(chao)過20m時,應(ying)設置防止擺動固(gu)(gu)定(ding)點(dian),每個系統不(bu)應(ying)少于(yu)(yu)1個。5.防火閥(fa)(fa)直(zhi)(zhi)徑或(huo)長(chang)(chang)(chang)邊(bian)尺(chi)寸(cun)大(da)于(yu)(yu)等(deng)于(yu)(yu)630mm時,宜設獨(du)立支(zhi)、吊(diao)架。6.帶(dai)高(gao)效過濾器的(de)(de)送風(feng)(feng)口,應(ying)采取可分離調節高(gao)度(du)的(de)(de)吊(diao)桿。金(jin)屬風(feng)(feng)管(guan)(guan)(guan)的(de)(de)加固(gu)(gu):矩形風(feng)(feng)管(guan)(guan)(guan)邊(bian)長(chang)(chang)(chang)大(da)于(yu)(yu)630mm、保溫風(feng)(feng)管(guan)(guan)(guan)邊(bian)長(chang)(chang)(chang)大(da)于(yu)(yu)800mm,并(bing)且管(guan)(guan)(guan)段長(chang)(chang)(chang)度(du)大(da)于(yu)(yu)1250mm或(huo)低壓(ya)(ya)風(feng)(feng)管(guan)(guan)(guan)單邊(bian)平面積大(da)于(yu)(yu)1.2m2、中、高(gao)壓(ya)(ya)風(feng)(feng)管(guan)(guan)(guan)大(da)于(yu)(yu)1.0m2中,均(jun)應(ying)采用加固(gu)(gu)辦法。角鋼、加固(gu)(gu)筋(jin)(jin)(jin)的(de)(de)加固(gu)(gu),其(qi)(qi)高(gao)度(du)應(ying)小(xiao)于(yu)(yu)或(huo)等(deng)于(yu)(yu)風(feng)(feng)管(guan)(guan)(guan)的(de)(de)寬(kuan)度(du)。角鋼、加固(gu)(gu)筋(jin)(jin)(jin)與風(feng)(feng)管(guan)(guan)(guan)鉚接(jie)的(de)(de)間(jian)(jian)隔(ge)應(ying)均(jun)勻(yun),不(bu)應(ying)大(da)于(yu)(yu)220mm。.對(dui)于(yu)(yu)凈化空調系統,不(bu)應(ying)在風(feng)(feng)管(guan)(guan)(guan)內設加固(gu)(gu)框(kuang)及(ji)加固(gu)(gu)筋(jin)(jin)(jin)。
消(xiao)(xiao)防(fang)排(pai)煙風(feng)(feng)(feng)(feng)機廠(chang)家產(chan)品由多個配(pei)件(jian)構成,比如說葉(xie)(xie)輪(lun)(lun)、機殼(ke)、軸(zhou)承(cheng)(cheng)、主(zhu)軸(zhou)等等構成,而(er)不(bu)(bu)同(tong)(tong)的(de)(de)配(pei)件(jian)也起(qi)著(zhu)不(bu)(bu)同(tong)(tong)的(de)(de)作用。首先對于葉(xie)(xie)輪(lun)(lun)而(er)言,一(yi)(yi)般采(cai)用優質鍍鋅板制作而(er)成的(de)(de)葉(xie)(xie)片,通(tong)(tong)過(guo)傾斜設(she)計(ji),與(yu)拉伸成型(xing)的(de)(de)前盤(pan)一(yi)(yi)起(qi)形(xing)成了更合(he)理的(de)(de)流道(dao)(dao)(dao),從而(er)保(bao)證了葉(xie)(xie)輪(lun)(lun)的(de)(de)高效(xiao)(xiao)率。而(er)軸(zhou)承(cheng)(cheng)是帶鑄造(zao)座的(de)(de)外(wai)球面軸(zhou)承(cheng)(cheng),可以通(tong)(tong)過(guo)外(wai)球面配(pei)合(he)調(diao)整同(tong)(tong)軸(zhou)度的(de)(de)誤差。主(zhu)軸(zhou)一(yi)(yi)般采(cai)用45#鋼經調(diao)制處理后精車而(er)成,保(bao)證足(zu)夠的(de)(de)光潔度和(he)尺寸精。另(ling)外(wai)兩(liang)層板內(nei)部填充消(xiao)(xiao)聲材料,能更有效(xiao)(xiao)隔熱(re)降噪。消(xiao)(xiao)防(fang)排(pai)煙風(feng)(feng)(feng)(feng)機不(bu)(bu)能距離隧(sui)道(dao)(dao)(dao)的(de)(de)邊壁太近(jin),避(bi)免影響通(tong)(tong)風(feng)(feng)(feng)(feng)效(xiao)(xiao)果。通(tong)(tong)風(feng)(feng)(feng)(feng)系統從安全隧(sui)道(dao)(dao)(dao)向(xiang)通(tong)(tong)過(guo)橫通(tong)(tong)道(dao)(dao)(dao)向(xiang)事故隧(sui)道(dao)(dao)(dao)方向(xiang)送風(feng)(feng)(feng)(feng),抑(yi)制煙氣進入(ru)(ru)橫通(tong)(tong)道(dao)(dao)(dao)及未(wei)發生事故的(de)(de)隧(sui)道(dao)(dao)(dao),滿(man)足(zu)疏散人員迎著(zhu)新風(feng)(feng)(feng)(feng)進入(ru)(ru)橫通(tong)(tong)道(dao)(dao)(dao)和(he)安全隧(sui)道(dao)(dao)(dao)內(nei),同(tong)(tong)時保(bao)證等待區域所需要的(de)(de)新鮮空氣。充分(fen)利(li)用定點(dian)救援站處的(de)(de)斜井和(he)隧(sui)道(dao)(dao)(dao)兩(liang)端的(de)(de)消(xiao)(xiao)防(fang)排(pai)煙風(feng)(feng)(feng)(feng)機作為送入(ru)(ru)新風(feng)(feng)(feng)(feng)和(he)排(pai)煙的(de)(de)通(tong)(tong)道(dao)(dao)(dao),通(tong)(tong)風(feng)(feng)(feng)(feng)必須維持橫通(tong)(tong)道(dao)(dao)(dao)口(kou)處于正壓狀態,防(fang)止煙氣流向(xiang)通(tong)(tong)道(dao)(dao)(dao)內(nei)。
1、在(zai)(zai)(zai)安(an)(an)(an)(an)裝(zhuang)(zhuang)中(zhong)央空調前,要先進(jin)(jin)行吊頂(ding)(ding)的(de)(de)安(an)(an)(an)(an)裝(zhuang)(zhuang),為(wei)了在(zai)(zai)(zai)以(yi)后的(de)(de)使(shi)用(yong)中(zhong)不(bu)(bu)會(hui)出現意(yi)外,我(wo)們(men)在(zai)(zai)(zai)安(an)(an)(an)(an)裝(zhuang)(zhuang)吊頂(ding)(ding)內(nei)部的(de)(de)機(ji)(ji)體時(shi)需(xu)要注意(yi)兩(liang)點(dian),一點(dian)就(jiu)是中(zhong)央空調的(de)(de)內(nei)機(ji)(ji)不(bu)(bu)要距離房頂(ding)(ding)太近,二點(dian)那就(jiu)是要讓內(nei)機(ji)(ji)在(zai)(zai)(zai)安(an)(an)(an)(an)裝(zhuang)(zhuang)好后有一定(ding)的(de)(de)坡度(du),不(bu)(bu)要讓內(nei)機(ji)(ji)保持(chi)水平的(de)(de)。2、在(zai)(zai)(zai)中(zhong)央空調的(de)(de)內(nei)機(ji)(ji)安(an)(an)(an)(an)裝(zhuang)(zhuang)好之后,就(jiu)要進(jin)(jin)行冷(leng)(leng)(leng)媒(mei)(mei)管(guan)(guan)(guan)(guan)(guan)的(de)(de)安(an)(an)(an)(an)裝(zhuang)(zhuang)了,冷(leng)(leng)(leng)媒(mei)(mei)管(guan)(guan)(guan)(guan)(guan)在(zai)(zai)(zai)中(zhong)央空調中(zhong)是非常重要的(de)(de),在(zai)(zai)(zai)安(an)(an)(an)(an)裝(zhuang)(zhuang)的(de)(de)時(shi)候(hou)(hou)一定(ding)要注意(yi)。在(zai)(zai)(zai)安(an)(an)(an)(an)裝(zhuang)(zhuang)冷(leng)(leng)(leng)媒(mei)(mei)管(guan)(guan)(guan)(guan)(guan)時(shi),不(bu)(bu)要將(jiang)兩(liang)根銅(tong)管(guan)(guan)(guan)(guan)(guan)直接進(jin)(jin)行焊接,中(zhong)間要有歧管(guan)(guan)(guan)(guan)(guan)來(lai)進(jin)(jin)行隔開(kai),在(zai)(zai)(zai)焊接的(de)(de)時(shi)候(hou)(hou)要在(zai)(zai)(zai)東(dong)莞內(nei)釋放(fang)一下(xia)氮氣(qi)(qi),這樣(yang)可以(yi)保證銅(tong)管(guan)(guan)(guan)(guan)(guan)內(nei)的(de)(de)壓力不(bu)(bu)被破壞,在(zai)(zai)(zai)所以(yi)管(guan)(guan)(guan)(guan)(guan)道(dao)都焊接完(wan)畢(bi)后,需(xu)要使(shi)用(yong)氮氣(qi)(qi)來(lai)對(dui)管(guan)(guan)(guan)(guan)(guan)的(de)(de)內(nei)部進(jin)(jin)行清理(li)。3、冷(leng)(leng)(leng)媒(mei)(mei)管(guan)(guan)(guan)(guan)(guan)安(an)(an)(an)(an)裝(zhuang)(zhuang)好之后,就(jiu)要開(kai)始對(dui)冷(leng)(leng)(leng)凝管(guan)(guan)(guan)(guan)(guan)進(jin)(jin)行安(an)(an)(an)(an)裝(zhuang)(zhuang)了,冷(leng)(leng)(leng)暖管(guan)(guan)(guan)(guan)(guan)是用(yong)來(lai)排水的(de)(de),是要在(zai)(zai)(zai)內(nei)機(ji)(ji)出接到(dao)室外的(de)(de),在(zai)(zai)(zai)安(an)(an)(an)(an)裝(zhuang)(zhuang)的(de)(de)時(shi)候(hou)(hou)要留(liu)有一定(ding)的(de)(de)坡度(du),在(zai)(zai)(zai)接出室外后要落(luo)到(dao)地面。
防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa)(fa)的(de)(de)(de)外觀,防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa)(fa)應外觀完好(hao)無(wu)損(sun),機械部(bu)(bu)分(fen)(fen)外表(biao)無(wu)銹蝕(shi)、變形(xing)或機械損(sun)傷。在(zai)其明(ming)顯部(bu)(bu)位設(she)(she)(she)置(zhi)(zhi)(zhi)永(yong)久(jiu)性(xing)(xing)標牌,標明(ming)產品名稱、型(xing)號(hao)、規格、耐火(huo)性(xing)(xing)能及商標、生(sheng)產單(dan)位(制造商)名稱和(he)廠址、出日期及產品生(sheng)產批號(hao)、執行標準等,內容(rong)清晰,設(she)(she)(she)置(zhi)(zhi)(zhi)牢(lao)靠。防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa)(fa)的(de)(de)(de)安裝(zhuang)(zhuang)位置(zhi)(zhi)(zhi)防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa)(fa)主要(yao)(yao)安裝(zhuang)(zhuang)在(zai)風(feng)管(guan)(guan)(guan)(guan)(guan)靠近防(fang)(fang)(fang)(fang)火(huo)分(fen)(fen)隔(ge)處(chu)(chu),暗裝(zhuang)(zhuang)時,安裝(zhuang)(zhuang)部(bu)(bu)位應設(she)(she)(she)置(zhi)(zhi)(zhi)方(fang)便維護的(de)(de)(de)檢修口。具(ju)體檢查(cha)要(yao)(yao)求為(wei):(1)通(tong)(tong)風(feng)、空(kong)調系(xi)統的(de)(de)(de)風(feng)管(guan)(guan)(guan)(guan)(guan),在(zai)以(yi)下部(bu)(bu)位應設(she)(she)(she)置(zhi)(zhi)(zhi)公(gong)稱動作(zuo)溫度為(wei)70℃的(de)(de)(de)防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa)(fa):①穿越(yue)防(fang)(fang)(fang)(fang)火(huo)分(fen)(fen)區(qu)處(chu)(chu);②穿越(yue)通(tong)(tong)風(feng)、空(kong)調機房(fang)的(de)(de)(de)房(fang)間(jian)隔(ge)墻(qiang)(qiang)和(he)樓板(ban)處(chu)(chu);③穿越(yue)重(zhong)要(yao)(yao)或火(huo)災危(wei)險性(xing)(xing)大的(de)(de)(de)房(fang)間(jian)隔(ge)墻(qiang)(qiang)和(he)樓板(ban)處(chu)(chu);④穿越(yue)防(fang)(fang)(fang)(fang)火(huo)分(fen)(fen)隔(ge)處(chu)(chu)的(de)(de)(de)變形(xing)縫兩(liang)側;⑤豎向風(feng)管(guan)(guan)(guan)(guan)(guan)與(yu)每層水平風(feng)管(guan)(guan)(guan)(guan)(guan)交接處(chu)(chu)的(de)(de)(de)水平管(guan)(guan)(guan)(guan)(guan)段上。當建(jian)(jian)筑內每個防(fang)(fang)(fang)(fang)火(huo)分(fen)(fen)區(qu)的(de)(de)(de)通(tong)(tong)風(feng)、空(kong)調系(xi)統均獨立(li)設(she)(she)(she)置(zhi)(zhi)(zhi)時,水平風(feng)管(guan)(guan)(guan)(guan)(guan)與(yu)豎向總管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)交接處(chu)(chu)可不(bu)設(she)(she)(she)置(zhi)(zhi)(zhi)防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa)(fa)。(2)公(gong)共建(jian)(jian)筑的(de)(de)(de)浴室(shi)、衛(wei)生(sheng)間(jian)和(he)廚(chu)房(fang)的(de)(de)(de)豎向排(pai)(pai)風(feng)管(guan)(guan)(guan)(guan)(guan),應采取防(fang)(fang)(fang)(fang)止(zhi)回流(liu)措施,并宜(yi)在(zai)支(zhi)(zhi)管(guan)(guan)(guan)(guan)(guan)上設(she)(she)(she)置(zhi)(zhi)(zhi)防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa)(fa)。(3)公(gong)共建(jian)(jian)筑內廚(chu)房(fang)的(de)(de)(de)排(pai)(pai)油煙管(guan)(guan)(guan)(guan)(guan)道,宜(yi)按(an)防(fang)(fang)(fang)(fang)火(huo)分(fen)(fen)區(qu)設(she)(she)(she)置(zhi)(zhi)(zhi),且在(zai)與(yu)豎向排(pai)(pai)風(feng)管(guan)(guan)(guan)(guan)(guan)連(lian)接的(de)(de)(de)支(zhi)(zhi)管(guan)(guan)(guan)(guan)(guan)處(chu)(chu)應設(she)(she)(she)置(zhi)(zhi)(zhi)防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa)(fa)。
風管主要指中央空調系統的通風管道,它常常被忽視,但卻是空調系統的重要組成部分,渝北通風管配件目前常見的風管主要有四種:1)鍍鋅薄鋼板風管;2)無機玻璃鋼風管;3)復合玻纖板風管;4)纖維織物風管。鍍鋅薄鋼板風管:早使用的風管,通風管配件批發采用(yong)鍍鋅薄鋼板制作(zuo),適(shi)合(he)含濕量小的(de)一(yi)般性氣體的(de)輸送,有易生銹,無保溫和消聲功(gong)能,制作(zuo)安裝(zhuang)周(zhou)期長的(de)特點。無機玻璃(li)鋼風管:較新的(de)風管類型,采用(yong)玻璃(li)纖(xian)維增(zeng)強無機材料制作(zuo),遇火(huo)不燃(ran)、耐腐(fu)蝕(shi)、份(fen)量重,硬(ying)度大但較脆,受(shou)自重影響易變形酥裂,無保溫和消聲性能,制作(zuo)安裝(zhuang)周(zhou)期長。