![]() | 15808023761 15808023760 023-47546974 |
手機:15808023761
15808023760
電(dian)話:023-47546974
網(wang)址(zhi):lianghm.cn
地址:重慶市江津(jin)區(qu)雙福新區(qu)福星(xing)大道937號鑫(xin)成瑞暖通廠區(qu)
1.風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)程(cheng)度(du)安裝(zhuang),邊(bian)長(chang)尺寸小于(yu)(yu)(yu)(yu)(yu)(yu)(yu)等(deng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)400mm,間距不(bu)(bu)(bu)應(ying)(ying)大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)4m;大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)400mm,不(bu)(bu)(bu)應(ying)(ying)大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)3m;對于(yu)(yu)(yu)(yu)(yu)(yu)(yu)薄鋼(gang)板法(fa)蘭的(de)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan),其支(zhi)(zhi)、吊(diao)(diao)架(jia)間距不(bu)(bu)(bu)應(ying)(ying)大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)3m。2.風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)垂直(zhi)安裝(zhuang),間距不(bu)(bu)(bu)應(ying)(ying)大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)4m,單(dan)根(gen)直(zhi)管(guan)(guan)(guan)(guan)至少應(ying)(ying)有2個固(gu)(gu)定(ding)點。3.支(zhi)(zhi)、吊(diao)(diao)架(jia)不(bu)(bu)(bu)宜設(she)置在(zai)風(feng)(feng)(feng)口(kou)、閥(fa)門、檢討門及自控機構處,離風(feng)(feng)(feng)口(kou)或(huo)插(cha)接管(guan)(guan)(guan)(guan)的(de)距離不(bu)(bu)(bu)宜小于(yu)(yu)(yu)(yu)(yu)(yu)(yu)200mm。4.當程(cheng)度(du)懸吊(diao)(diao)的(de)主、干風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)長(chang)度(du)超過20m時,應(ying)(ying)設(she)置防止擺動(dong)固(gu)(gu)定(ding)點,每個系(xi)統不(bu)(bu)(bu)應(ying)(ying)少于(yu)(yu)(yu)(yu)(yu)(yu)(yu)1個。5.防火閥(fa)直(zhi)徑或(huo)長(chang)邊(bian)尺寸大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)等(deng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)630mm時,宜設(she)獨立支(zhi)(zhi)、吊(diao)(diao)架(jia)。6.帶高(gao)效過濾器的(de)送風(feng)(feng)(feng)口(kou),應(ying)(ying)采(cai)取可分(fen)離調節(jie)高(gao)度(du)的(de)吊(diao)(diao)桿(gan)。金屬風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)加(jia)固(gu)(gu):矩形風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)邊(bian)長(chang)大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)630mm、保溫風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)邊(bian)長(chang)大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)800mm,并且(qie)管(guan)(guan)(guan)(guan)段長(chang)度(du)大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)1250mm或(huo)低壓(ya)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)單(dan)邊(bian)平面(mian)積大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)1.2m2、中(zhong)、高(gao)壓(ya)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)1.0m2中(zhong),均應(ying)(ying)采(cai)用加(jia)固(gu)(gu)辦法(fa)。角鋼(gang)、加(jia)固(gu)(gu)筋的(de)加(jia)固(gu)(gu),其高(gao)度(du)應(ying)(ying)小于(yu)(yu)(yu)(yu)(yu)(yu)(yu)或(huo)等(deng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)寬度(du)。角鋼(gang)、加(jia)固(gu)(gu)筋與風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)鉚接的(de)間隔應(ying)(ying)均勻,不(bu)(bu)(bu)應(ying)(ying)大于(yu)(yu)(yu)(yu)(yu)(yu)(yu)220mm。.對于(yu)(yu)(yu)(yu)(yu)(yu)(yu)凈化(hua)空調系(xi)統,不(bu)(bu)(bu)應(ying)(ying)在(zai)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)內設(she)加(jia)固(gu)(gu)框及加(jia)固(gu)(gu)筋。
(1)防火閥使用及安裝(a) 安裝前必須檢查防火閥外觀質量、控制性能和閥門動作,確認正常后配鉆法蘭連接孔。(b) 安裝時防火閥的方向位置應正確,熔斷器(易熔片)應先于葉片軸接觸熱氣流(即位于葉片的迎風側)。自重式防火閥要注意葉片的上下方向氣流方向標志,不得倒置。(c) 防火閥應牢靠地固定在設定的位置上,確保當發生火災時不致因管道變形下塌而影響工作性能,通風管配件價格必要時應設吊架。(d) 具有風量調節功能的防火閥,應在調試過程中調定閥門開度。(e) 當設計防火閥為吊頂安裝或靠近墻體安裝時,要保證防火閥周圍貿有足夠空間。(f) 安裝防火閥后的施工過程中,要注意推薦通風管配件不(bu)得(de)使閥(fa)體(ti)、操作裝置等受到損傷(shang)、變形,以免影響(xiang)其工作性能(neng)(g) 安裝后(hou)應對防火閥(fa)清(qing)掃檢查,閥(fa)體(ti)內(nei)不(bu)得(de)有雜物,并進行操作試驗,確保閥(fa)體(ti)正常工作。
1,通(tong)風(feng)風(feng)管(guan)(guan)安(an)(an)裝(zhuang)在支架上,應(ying)(ying)(ying)設托(tuo)座。2,通(tong)風(feng)風(feng)管(guan)(guan)如(ru)有穿出屋面外部分,應(ying)(ying)(ying)設置防雨(yu)罩。3,通(tong)風(feng)風(feng)管(guan)(guan)采(cai)用無法蘭連(lian)時,接口處應(ying)(ying)(ying)嚴(yan)密(mi)牢固(gu)。通(tong)風(feng)風(feng)管(guan)(guan)連(lian)接兩平(ping)面應(ying)(ying)(ying)平(ping)直,不得錯位及扭曲。4,輸(shu)送易(yi)產生冷(leng)凝水的(de)(de)通(tong)風(feng)風(feng)管(guan)(guan),安(an)(an)裝(zhuang)應(ying)(ying)(ying)設計坡(po)度。通(tong)風(feng)風(feng)管(guan)(guan)底部不能(neng)有縱向的(de)(de)接縫, 如(ru)必須有接縫,則應(ying)(ying)(ying)采(cai)用密(mi)封方(fang)式。通(tong)風(feng)管(guan)(guan)道(dao)安(an)(an)裝(zhuang)完畢后,應(ying)(ying)(ying)進行嚴(yan)密(mi)性試驗,如(ru)發現(xian)異常情況,通(tong)風(feng)管(guan)(guan)道(dao)的(de)(de)制作、安(an)(an)裝(zhuang)、檢驗和試驗,是一個(ge)連(lian)貫的(de)(de)工程(cheng),做到安(an)(an)全適(shi)用,經濟合理,方(fang)便施工,確保通(tong)風(feng)管(guan)(guan)道(dao)的(de)(de)工程(cheng)質(zhi)量。
常用(yong)(yong)的(de)(de)(de)消(xiao)(xiao)防排(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)的(de)(de)(de)結構(gou)型(xing)(xing)(xing)式有(you)內(nei)冷(leng)卻(que)(que)電(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)葉輪(lun)的(de)(de)(de)型(xing)(xing)(xing)式、吸(xi)(xi)入冷(leng)卻(que)(que)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)氣(qi)(qi)流的(de)(de)(de)型(xing)(xing)(xing)式、前導(dao)加動葉型(xing)(xing)(xing)式的(de)(de)(de)低(di)速吸(xi)(xi)入冷(leng)卻(que)(que)風(feng)(feng)(feng)(feng)(feng)的(de)(de)(de)消(xiao)(xiao)防排(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)等,它(ta)們的(de)(de)(de)特點和(he)效果(guo)(guo)有(you)所不同。 3.1內(nei)冷(leng)卻(que)(que)電(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)葉輪(lun)的(de)(de)(de)型(xing)(xing)(xing)式,這種(zhong)排(pai)煙(yan)(yan)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)主流道(dao)的(de)(de)(de)煙(yan)(yan)氣(qi)(qi)溫度高(gao)可(ke)(ke)達(da)到280℃,煙(yan)(yan)氣(qi)(qi)裝(zhuang)在電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)上的(de)(de)(de)葉輪(lun)輸送(song),再電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)原來(lai)裝(zhuang)設(she)冷(leng)卻(que)(que)葉輪(lun)的(de)(de)(de)地方,重新設(she)計了用(yong)(yong)于冷(leng)卻(que)(que)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)風(feng)(feng)(feng)(feng)(feng)扇,與機(ji)(ji)匣上開(kai)的(de)(de)(de)進風(feng)(feng)(feng)(feng)(feng)口(kou)和(he)出(chu)風(feng)(feng)(feng)(feng)(feng)口(kou)相連,并(bing)通過(guo)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)與風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)輪(lun)組成(cheng)(cheng)的(de)(de)(de)簡通道(dao)冷(leng)卻(que)(que)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)。此(ci)(ci)型(xing)(xing)(xing)式的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)冷(leng)卻(que)(que)通道(dao)可(ke)(ke)以(yi)保證在主流通道(dao)的(de)(de)(de)溫度達(da)到300℃時,機(ji)(ji)殼的(de)(de)(de)溫度可(ke)(ke)以(yi)保持在130℃左右,在此(ci)(ci)環境溫度下,采用(yong)(yong)一(yi)般的(de)(de)(de)絕緣等級的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)就(jiu)可(ke)(ke)以(yi)達(da)到效果(guo)(guo),沒(mei)有(you)必要采用(yong)(yong)高(gao)溫的(de)(de)(de)絕緣電(dian)(dian)(dian)(dian)(dian)機(ji)(ji),從而可(ke)(ke)以(yi)大大的(de)(de)(de)降(jiang)低(di)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)的(de)(de)(de)制作成(cheng)(cheng)本。這種(zhong)型(xing)(xing)(xing)式的(de)(de)(de)軸(zhou)流消(xiao)(xiao)防電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)設(she)計,國家鑒定(ding)已(yi)(yi)經下批,已(yi)(yi)經投入到生產當中,并(bing)且獲得了良好的(de)(de)(de)經濟收益(yi),目前是在進一(yi)步(bu)的(de)(de)(de)研發和(he)改造(zao)當中,從而能更(geng)好的(de)(de)(de)提高(gao)工作效率,降(jiang)低(di)制造(zao)成(cheng)(cheng)本。