D800筒形風帽沌口適(shi)用于(yu)自然通(tong)風(feng)(feng)(feng)系(xi)統，排風(feng)(feng)(feng)時的局部阻力(li)系(xi)數(shu)，有風(feng)(feng)(feng)時ζ=1.2，無風(feng)(feng)(feng)時ζ=0.61。筒形(xing)風(feng)(feng)(feng)帽材質有玻璃鋼、Q235、不銹鋼(304/316L),玻璃鋼筒形(xing)風(feng)(feng)(feng)帽由(you)風(feng)(feng)(feng)帽管徑(jing)、傘(san)形(xing)錐帽構成(cheng),風(feng)(feng)(feng)帽管徑(jing)連(lian)接傘(san)形(xing)錐帽,傘(san)形(xing)錐帽邊緣連(lian)接收(shou)集(ji)槽(cao),收(shou)集(ji)槽(cao)底部有接液(ye)口(kou)。收(shou)集(ji)槽(cao)通(tong)過支撐架與傘(san)形(xing)錐帽連(lian)接固定。當(dang)氣(qi)體通(tong)過管道或排氣(qi)筒到達風(feng)(feng)(feng)帽時,冷凝產(chan)生的液(ye)滴進入收(shou)集(ji)槽(cao)后通(tong)過接液(ye)口(kou)引(yin)流(liu)至廢液(ye)收(shou)集(ji)池,從而達到減少污染(ran)的效果。

筒形風帽沌口尺寸表

D800筒形風帽沌口裝(zhuang)(zhuang)于(yu)排(pai)風(feng)(feng)(feng)(feng)(feng)系(xi)(xi)統的(de)末端，利用(yong)(yong)風(feng)(feng)(feng)(feng)(feng)壓或熱(re)壓作(zuo)用(yong)(yong)，加強排(pai)風(feng)(feng)(feng)(feng)(feng)能(neng)力。D800筒(tong)形(xing)風(feng)(feng)(feng)(feng)(feng)帽(mao)(mao)安(an)裝(zhuang)(zhuang)于(yu)室(shi)外屋面(mian)上或排(pai)風(feng)(feng)(feng)(feng)(feng)系(xi)(xi)統的(de)末端排(pai)風(feng)(feng)(feng)(feng)(feng)口(kou)處。各類風(feng)(feng)(feng)(feng)(feng)帽(mao)(mao)應按規(gui)格(ge)和(he)定(ding)型尺寸(cun)(cun)加工制作(zuo)，制作(zuo)尺寸(cun)(cun)應準確，形(xing)狀(zhuang)規(gui)則，部(bu)(bu)件牢固。安(an)裝(zhuang)(zhuang)于(yu)屋面(mian)上的(de)筒(tong)形(xing)風(feng)(feng)(feng)(feng)(feng)帽(mao)(mao)應注意做好(hao)屋面(mian)防水，使(shi)風(feng)(feng)(feng)(feng)(feng)帽(mao)(mao)底部(bu)(bu)和(he)屋面(mian)結合嚴密。通風(feng)(feng)(feng)(feng)(feng)系(xi)(xi)統的(de)風(feng)(feng)(feng)(feng)(feng)帽(mao)(mao)和(he)空調(diao)系(xi)(xi)統的(de)表面(mian)冷卻器的(de)滴水盤、滴水槽安(an)裝(zhuang)(zhuang)應牢固，不能(neng)滲漏，凝結水要引流到位置。