CZF冷卻塔軸流風機在吸取國(guo)內外同類產(chan)品優點的(de)基礎上設計(ji)制(zhi)造，采(cai)用(yong)(yong)高(gao)效(xiao)率(lv)(lv)，低(di)噪聲葉型，該葉輪采(cai)用(yong)(yong)優質防(fang)銹鋁板(ban)材或復合材料翼形葉片制(zhi)造，配套電(dian)機(ji)為(wei)低(di)噪聲電(dian)動(dong)機(ji)。電(dian)機(ji)軸承為(wei)雙密(mi)封電(dian)機(ji)軸承。軸端設計(ji)為(wei)雙套軸承結(jie)構，加裝防(fang)水密(mi)封，具有(you)良好的(de)防(fang)護性能，其防(fang)護等級達IP55，適用(yong)(yong)于戶外使用(yong)(yong)。因此，該產(chan)品具有(you)噪聲低(di)、效(xiao)率(lv)(lv)高(gao)、性能穩定(ding)、運行可(ke)靠、使用(yong)(yong)壽命長等特點。

   電(dian)機溫升：電(dian)機采用(yong)B級絕緣(yuan)，定子(zi)繞組的溫升限值（電(dian)阻法(fa)）≤45K，軸承(cheng)允(yun)許溫度（溫度計法(fa)）≤95℃；軸承(cheng)使用(yong)壽命在正常的使用(yong)條件下，能承(cheng)受額定負載連(lian)續(xu)運行，其(qi)使用(yong)壽命為10年，并能保證在*次大修(xiu)前安全運行時間不少(shao)于5年。

CZF冷卻塔軸流風機CFZ系(xi)列變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)風扇(shan)(shan)(shan)CFZ-7Q8是(shi)一種(zhong)低(di)嗓聲(sheng)(sheng)(sheng)高效(xiao)能的(de)(de)(de)新(xin)型(xing)(xing)產(chan)(chan)品(pin)，CFZ變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)風扇(shan)(shan)(shan)是(shi)按中華人民(min)共(gong)和(he)國行(xing)業標準JB/T9545-2002《變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)冷卻風扇(shan)(shan)(shan)用(yong)(yong)(yong)(yong)三相(xiang)異步(bu)電(dian)動(dong)(dong)機(ji)技(ji)術條件(jian)》和(he)JB/T9642-1999《變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)風扇(shan)(shan)(shan)》等(deng)(deng)標準設計(ji)制造(zao)，主要用(yong)(yong)(yong)(yong)于(yu)(yu)大中型(xing)(xing)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)散熱冷卻系(xi)統，也可用(yong)(yong)(yong)(yong)于(yu)(yu)其它場(chang)所作吹排風使用(yong)(yong)(yong)(yong)，其噪(zao)聲(sheng)(sheng)(sheng)比傳統產(chan)(chan)品(pin)平(ping)均降低(di)3-10db(A)。DBF-5Q8、DBF-5Q6分為4葉(xie)片(pian)和(he)3葉(xie)片(pian)兩(liang)種(zhong)訂貨(huo)時(shi)說明，技(ji)術參數(shu)如下：葉(xie)輪直徑：500mm.同(tong)步(bu)轉速：1000r/min,風量：6500m3/h,全壓(ya)(ya)(ya)(ya)(ya)(ya)：120/140Pa,電(dian)流(liu)：1.33A,電(dian)壓(ya)(ya)(ya)(ya)(ya)(ya):380V.頻(pin)率：50Hz,功率：0.37Kw,噪(zao)聲(sheng)(sheng)(sheng)：64/67Db,重量：18kg.DBF系(xi)列變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)風扇(shan)(shan)(shan)適用(yong)(yong)(yong)(yong)于(yu)(yu)大型(xing)(xing)電(dian)子變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)、電(dian)爐變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)冷卻系(xi)統。它是(shi)依據中華人民(min)共(gong)和(he)國機(ji)械行(xing)業標準JB/T9642-1999＜＜變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)風扇(shan)(shan)(shan)＞＞等(deng)(deng)標準設計(ji)制造(zao)的(de)(de)(de)，該產(chan)(chan)品(pin)吸取了國內外同(tong)類產(chan)(chan)品(pin)的(de)(de)(de)優點，具有優良的(de)(de)(de)空氣動(dong)(dong)力(li)性能和(he)噪(zao)聲(sheng)(sheng)(sheng)低(di)、效(xiao)率高、性能穩(wen)定、運行(xing)可靠、壽(shou)命長、防(fang)護(hu)分級(ji)高、安全可靠等(deng)(deng)特點，是(shi)目前(qian)國內較為*低(di)噪(zao)聲(sheng)(sheng)(sheng)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)用(yong)(yong)(yong)(yong)風扇(shan)(shan)(shan)。該系(xi)列產(chan)(chan)品(pin)已被(bei)沈變(bian)(bian)(bian)、保變(bian)(bian)(bian)、西變(bian)(bian)(bian)、等(deng)(deng)近(jin)20家大中型(xing)(xing)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)廠配套(tao)使用(yong)(yong)(yong)(yong)。DBF系(xi)列變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)風扇(shan)(shan)(shan)采(cai)(cai)用(yong)(yong)(yong)(yong)低(di)噪(zao)聲(sheng)(sheng)(sheng)葉(xie)型(xing)(xing)，柳(liu)接(jie)葉(xie)型(xing)(xing)，鉚接(jie)葉(xie)輪，電(dian)機(ji)為為低(di)噪(zao)聲(sheng)(sheng)(sheng)用(yong)(yong)(yong)(yong)電(dian)機(ji)，采(cai)(cai)用(yong)(yong)(yong)(yong)進口低(di)噪(zao)聲(sheng)(sheng)(sheng)軸承，電(dian)動(dong)(dong)機(ji)軸伸端采(cai)(cai)用(yong)(yong)(yong)(yong)雙套(tao)軸承結構，具有良好的(de)(de)(de)防(fang)護(hu)作用(yong)(yong)(yong)(yong)，電(dian)動(dong)(dong)機(ji)外殼防(fang)護(hu)分級(ji)為IP55，適用(yong)(yong)(yong)(yong)于(yu)(yu)戶外使用(yong)(yong)(yong)(yong)。