CZF-7Q8變壓器軸流風機在(zai)吸取國內外同類產(chan)品優(you)點的基礎(chu)上設(she)計(ji)(ji)制造(zao)，采用(yong)高效率，低(di)(di)噪聲葉型，該葉輪采用(yong)優(you)質防銹鋁板(ban)材(cai)(cai)或(huo)復合(he)材(cai)(cai)料翼形葉片(pian)制造(zao)，配套電(dian)機(ji)為低(di)(di)噪聲電(dian)動機(ji)。電(dian)機(ji)軸承為雙(shuang)密封電(dian)機(ji)軸承。軸端設(she)計(ji)(ji)為雙(shuang)套軸承結構，加裝防水密封，具(ju)有良好的防護性能，其防護等(deng)(deng)級達IP55，適用(yong)于戶(hu)外使(shi)用(yong)。因此，該產(chan)品具(ju)有噪聲低(di)(di)、效率高、性能穩(wen)定、運行可靠、使(shi)用(yong)壽命長等(deng)(deng)特(te)點。

電機溫升：電機采用B級絕緣，定子繞組的溫升限值（電阻法）≤45K，軸承允許溫度（溫度計法）≤95℃；軸承使用壽命CZF-7Q8變壓器軸流風機是(shi)(shi)(shi)一種低(di)(di)噪聲高(gao)(gao)效(xiao)能的(de)(de)(de)(de)新型(xing)(xing)產品(pin)，CFZ變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)風(feng)扇(shan)(shan)是(shi)(shi)(shi)按中華人民(min)共(gong)和(he)(he)國(guo)行業標準(zhun)JB/T9545-2002《變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)冷卻(que)風(feng)扇(shan)(shan)用(yong)(yong)(yong)(yong)(yong)(yong)三相異(yi)步(bu)電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)技術條件》和(he)(he)JB/T9642-1999《變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)風(feng)扇(shan)(shan)》等(deng)(deng)標準(zhun)設(she)(she)計制(zhi)造，主(zhu)要(yao)用(yong)(yong)(yong)(yong)(yong)(yong)于大中型(xing)(xing)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)散(san)熱(re)冷卻(que)系(xi)統(tong)，也可(ke)用(yong)(yong)(yong)(yong)(yong)(yong)于其它場所作吹排(pai)風(feng)使用(yong)(yong)(yong)(yong)(yong)(yong)，其噪聲比傳統(tong)產品(pin)平均降低(di)(di)3-10db(A)。DBF-5Q8、DBF-5Q6分為(wei)4葉(xie)片(pian)和(he)(he)3葉(xie)片(pian)兩種訂貨(huo)時(shi)說(shuo)明(ming)，技術參數如下：葉(xie)輪(lun)直徑：500mm.同步(bu)轉速(su)：1000r/min,風(feng)量：6500m3/h,全壓(ya)(ya)(ya)(ya)(ya)：120/140Pa,電(dian)(dian)(dian)(dian)流：1.33A,電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya):380V.頻(pin)率：50Hz,功(gong)率：0.37Kw,噪聲：64/67Db,重量：18kg.DBF系(xi)列變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)風(feng)扇(shan)(shan)適用(yong)(yong)(yong)(yong)(yong)(yong)于大型(xing)(xing)電(dian)(dian)(dian)(dian)子變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)、電(dian)(dian)(dian)(dian)爐變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)冷卻(que)系(xi)統(tong)。它是(shi)(shi)(shi)依據中華人民(min)共(gong)和(he)(he)國(guo)機(ji)(ji)(ji)械行業標準(zhun)JB/T9642-1999＜＜變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)風(feng)扇(shan)(shan)＞＞等(deng)(deng)標準(zhun)設(she)(she)計制(zhi)造的(de)(de)(de)(de)，該產品(pin)吸取了國(guo)內外(wai)同類產品(pin)的(de)(de)(de)(de)優(you)點，具(ju)有優(you)良(liang)的(de)(de)(de)(de)空氣(qi)動(dong)力性能和(he)(he)噪聲低(di)(di)、效(xiao)率高(gao)(gao)、性能穩定、運行可(ke)靠、壽命長(chang)、防(fang)(fang)護(hu)分級(ji)高(gao)(gao)、安全可(ke)靠等(deng)(deng)特點，是(shi)(shi)(shi)目前國(guo)內較為(wei)*低(di)(di)噪聲變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)用(yong)(yong)(yong)(yong)(yong)(yong)風(feng)扇(shan)(shan)。該系(xi)列產品(pin)已被沈變(bian)、保變(bian)、西變(bian)、等(deng)(deng)近20家(jia)大中型(xing)(xing)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)廠(chang)配(pei)套使用(yong)(yong)(yong)(yong)(yong)(yong)。DBF系(xi)列變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)風(feng)扇(shan)(shan)采用(yong)(yong)(yong)(yong)(yong)(yong)低(di)(di)噪聲葉(xie)型(xing)(xing)，柳(liu)接(jie)葉(xie)型(xing)(xing)，鉚(liu)接(jie)葉(xie)輪(lun)，電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)為(wei)為(wei)低(di)(di)噪聲用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，采用(yong)(yong)(yong)(yong)(yong)(yong)進口低(di)(di)噪聲軸(zhou)承，電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)軸(zhou)伸端采用(yong)(yong)(yong)(yong)(yong)(yong)雙套軸(zhou)承結構，具(ju)有良(liang)好的(de)(de)(de)(de)防(fang)(fang)護(hu)作用(yong)(yong)(yong)(yong)(yong)(yong)，電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)外(wai)殼防(fang)(fang)護(hu)分級(ji)為(wei)IP55，適用(yong)(yong)(yong)(yong)(yong)(yong)于戶外(wai)使用(yong)(yong)(yong)(yong)(yong)(yong)。DBF型(xing)(xing)風(feng)機(ji)(ji)(ji)配(pei)用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)是(shi)(shi)(shi)YCF型(xing)(xing)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，它是(shi)(shi)(shi)根據變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)風(feng)機(ji)(ji)(ji)的(de)(de)(de)(de)具(ju)體要(yao)求而(er)特殊設(she)(she)計制(zhi)作的(de)(de)(de)(de)，具(ju)有以(yi)下特點：

1.本電機選(xuan)用雙面帶密封的低噪聲(sheng)軸承，軸伸端設計成(cheng)雙軸成(cheng)結構，使(shi)用壽命比一電機長2.5倍(bei)左右，噪聲(sheng)低，出廠標準為(wei)db（A）。

2.電(dian)機軸(zhou)伸(shen)(shen)端蓋加設凸臺。它與軸(zhou)套(tao)相配形成高效防(fang)水罩，能(neng)(neng)有效防(fang)止雨(yu)水從軸(zhou)伸(shen)(shen)進入電(dian)機內(nei)。引出線(xian)有防(fang)水密封裝置，外表采(cai)用環氧(yang)底漆(qi)加聚(ju)氨脂漆(qi)處理，提高電(dian)機而(er)論能(neng)(neng)力(li)(li)及耐輻能(neng)(neng)力(li)(li)，外殼防(fang)腐性能(neng)(neng)好，防(fang)腐等(deng)級達ip55。

3.采用B級耐(nai)熱材料，滿載溫(wen)長在55攝(she)氏度(du)以下，保(bao)證電機(ji)在65攝(she)氏度(du)以下環境工作(zuo)。