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風管(guan)(guan),是用(yong)于空氣輸送和分布的(de)管(guan)(guan)道系統。有復合風管(guan)(guan)和無機風管(guan)(guan)兩種。復合風管(guan)(guan)以Durkduct風管(guan)(guan)為(wei)代表。可按截面形(xing)狀和材質分類(lei)。風管(guan)(guan)…

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風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan),是(shi)用(yong)于空氣(qi)輸(shu)送和分布的(de)管(guan)(guan)(guan)(guan)(guan)道系統。有復(fu)合風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)和無機(ji)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)兩(liang)種。復(fu)合風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)以Durkduct風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)為代表。可(ke)(ke)按截面(mian)形(xing)(xing)狀和材(cai)質(zhi)分類。風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)制(zhi)作(zuo)不(bu)銹(xiu)鋼風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)制(zhi)作(zuo)是(shi)在咬口(kou)縫、鉚釘縫、法(fa)蘭翻邊四角等(deng)縫隙處涂上密封膠(如中性玻璃膠)。涂密封膠前應(ying)清(qing)除(chu)表面(mian)塵土和油污。按截面(mian)形(xing)(xing)狀,風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)可(ke)(ke)分為圓(yuan)(yuan)形(xing)(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan),矩形(xing)(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan),扁圓(yuan)(yuan)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)等(deng)多(duo)種,其(qi)中圓(yuan)(yuan)形(xing)(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)阻力.小但高度尺(chi)寸.大,制(zhi)作(zuo)復(fu)雜。所以應(ying)用(yong)以矩形(xing)(xing)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)為主。按材(cai)質(zhi),風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)可(ke)(ke)分為金屬風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan),復(fu)合風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan),高分子(zi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)。

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