在我國的(de)(de)(de)多(duo)個場所，尤其是(shi)(shi)中(zhong)(zhong)央空(kong)(kong)調(diao)的(de)(de)(de)大型(xing)場所，通(tong)(tong)風(feng)管(guan)道(dao)的(de)(de)(de)使(shi)用(yong)(yong)是(shi)(shi)為普及的(de)(de)(de)，它們是(shi)(shi)進行空(kong)(kong)氣流通(tong)(tong)，幫(bang)助空(kong)(kong)調(diao)完成作業(ye)的(de)(de)(de)主要(yao)(yao)零部件。通(tong)(tong)風(feng)系(xi)(xi)統(tong)則(ze)是(shi)(shi)按照中(zhong)(zhong)低壓(ya)系(xi)(xi)統(tong)選用(yong)(yong)的(de)(de)(de)；如果不是(shi)(shi)空(kong)(kong)調(diao)系(xi)(xi)統(tong)的(de)(de)(de)風(feng)管(guan)，一(yi)般(ban)通(tong)(tong)風(feng)管(guan)道(dao)不需要(yao)(yao)保溫，排煙風(feng)管(guan)如果是(shi)(shi)室內(nei)安裝(zhuang)，一(yi)般(ban)要(yao)(yao)做隔熱(re)處理，他們流是(shi)(shi)不同的(de)(de)(de)。凈化通(tong)(tong)風(feng)管(guan)道(dao)及部件制(zhi)作與(yu)安裝(zhuang)，工程量計算方法與(yu)一(yi)般(ban)通(tong)(tong)風(feng)管(guan)道(dao)相同，用(yong)(yong)相應定額。

通(tong)(tong)風(feng)(feng)(feng)管(guan)(guan)道(dao)按(an)用(yong)(yong)途分(fen)類：可以(yi)分(fen)為凈化(hua)系(xi)統的(de)(de)送風(feng)(feng)(feng)回風(feng)(feng)(feng)管(guan)(guan)道(dao)，空(kong)調(diao)送風(feng)(feng)(feng)管(guan)(guan)道(dao)，工(gong)業供氣(qi)排風(feng)(feng)(feng)管(guan)(guan)道(dao)，環保系(xi)統的(de)(de)吸排風(feng)(feng)(feng)管(guan)(guan)道(dao)，礦(kuang)井抽放管(guan)(guan)道(dao)和空(kong)氣(qi)。 用(yong)(yong)橡膠(jiao)布的(de)(de)風(feng)(feng)(feng)管(guan)(guan)等。通(tong)(tong)風(feng)(feng)(feng)管(guan)(guan)，風(feng)(feng)(feng)管(guan)(guan)制作與安裝(zhuang)所(suo)用(yong)(yong)板材(cai)(cai)、型材(cai)(cai)以(yi)及(ji)其他主要(yao)成(cheng)品材(cai)(cai)料，應符合設計及(ji)相關產品國(guo)家現行標(biao)準(zhun)的(de)(de)規定(ding)，并應用(yong)(yong)出廠檢(jian)驗合格證明，材(cai)(cai)料進場(chang)時(shi)應按(an)國(guo)家現行有關標(biao)準(zhun)進行驗收。通(tong)(tong)風(feng)(feng)(feng)管(guan)(guan)道(dao)的(de)(de)質量(liang)會直接(jie)影響(xiang)到整個大樓的(de)(de)通(tong)(tong)風(feng)(feng)(feng)和換(huan)氣(qi)的(de)(de)功能，所(suo)以(yi)一定(ding)要(yao)對通(tong)(tong)風(feng)(feng)(feng)管(guan)(guan)道(dao)加工(gong)的(de)(de)工(gong)藝提出更高的(de)(de)要(yao)求。

通風(feng)管(guan)(guan)(guan)道(dao)(dao)設備作用(yong)有(you)很多，在工業上一(yi)般用(yong)來輸(shu)送新鮮空氣(qi)、排氣(qi)除(chu)塵(chen)，在家(jia)具生(sheng)活中，通風(feng)管(guan)(guan)(guan)道(dao)(dao)設備能有(you)效地通風(feng)透(tou)氣(qi)。此(ci)外風(feng)管(guan)(guan)(guan)生(sheng)產(chan)線廠家(jia)表示(shi)，通風(feng)管(guan)(guan)(guan)道(dao)(dao)的(de)應用(yong)如此(ci)廣泛，除(chu)了(le)其(qi)功能之外，還(huan)有(you)一(yi)個原因就是(shi)通風(feng)管(guan)(guan)(guan)道(dao)(dao)生(sheng)產(chan)的(de)成本低(di)，。排油(you)煙(yan)系(xi)統：飯店(dian)、酒樓(lou)、賓(bin)館的(de)廚房均有(you)大(da)量(liang)油(you)煙(yan)產(chan)生(sheng)，需(xu)要排出，采用(yong)通風(feng)管(guan)(guan)(guan)道(dao)(dao)是(shi)合適的(de)，強度好，經濟實用(yong)。通風(feng)又稱換氣(qi)，螺(luo)旋管(guan)(guan)(guan)道(dao)(dao)生(sheng)產(chan)，是(shi)用(yong)機(ji)械(xie)或(huo)自然(ran)的(de)方法向室(shi)內空間送入(ru)足(zu)夠的(de)新鮮空氣(qi)，同時把(ba)室(shi)內不(bu)符合衛(wei)生(sheng)要求(qiu)的(de)污濁空氣(qi)排出，使(shi)室(shi)內空氣(qi)滿足(zu)衛(wei)生(sheng)要求(qiu)和生(sheng)產(chan)過程需(xu)要，建(jian)筑中完成通風(feng)工作的(de)各(ge)項設施，統稱為通風(feng)設備。