CZF冷卻塔軸流風機在吸(xi)取國內外(wai)同類產品優點(dian)的(de)(de)基礎(chu)上設計制造，采(cai)(cai)用高效率(lv)，低(di)噪(zao)(zao)聲(sheng)(sheng)葉型，該葉輪采(cai)(cai)用優質防銹(xiu)鋁板材(cai)或復(fu)合材(cai)料翼形葉片制造，配(pei)套(tao)電機(ji)為低(di)噪(zao)(zao)聲(sheng)(sheng)電動機(ji)。電機(ji)軸(zhou)承為雙(shuang)密封電機(ji)軸(zhou)承。軸(zhou)端設計為雙(shuang)套(tao)軸(zhou)承結構，加裝防水密封，具有良好的(de)(de)防護性能(neng)，其防護等(deng)級達IP55，適用于戶外(wai)使用。因此，該產品具有噪(zao)(zao)聲(sheng)(sheng)低(di)、效率(lv)高、性能(neng)穩定、運行可靠(kao)、使用壽命長等(deng)特點(dian)。

   電機溫升：電機采用B級絕緣，定(ding)子繞(rao)組(zu)的(de)溫升限值（電阻(zu)法）≤45K，軸承允許溫度（溫度計法）≤95℃；軸承使用壽命(ming)(ming)在(zai)正常的(de)使用條(tiao)件下(xia)，能(neng)承受額定(ding)負載(zai)連(lian)續運(yun)行(xing)，其(qi)使用壽命(ming)(ming)為10年，并能(neng)保(bao)證在(zai)*次大修前安全運(yun)行(xing)時(shi)間不少于5年。

CZF冷卻塔軸流風機CFZ系(xi)列(lie)(lie)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)風(feng)(feng)扇(shan)(shan)(shan)(shan)CFZ-7Q8是(shi)一種(zhong)(zhong)低嗓(sang)聲高效能的(de)(de)新型(xing)產(chan)品，CFZ變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)風(feng)(feng)扇(shan)(shan)(shan)(shan)是(shi)按中華人(ren)民共和(he)國(guo)(guo)行(xing)業(ye)標準JB/T9545-2002《變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)冷(leng)卻風(feng)(feng)扇(shan)(shan)(shan)(shan)用(yong)(yong)(yong)三相(xiang)異(yi)步(bu)電(dian)動機技術條件(jian)》和(he)JB/T9642-1999《變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)風(feng)(feng)扇(shan)(shan)(shan)(shan)》等標準設計制(zhi)造，主要用(yong)(yong)(yong)于(yu)大中型(xing)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)散熱冷(leng)卻系(xi)統，也(ye)可(ke)用(yong)(yong)(yong)于(yu)其它場所(suo)作(zuo)吹排風(feng)(feng)使(shi)(shi)用(yong)(yong)(yong)，其噪(zao)聲比傳統產(chan)品平均降低3-10db(A)。DBF-5Q8、DBF-5Q6分為(wei)(wei)4葉(xie)(xie)(xie)(xie)片和(he)3葉(xie)(xie)(xie)(xie)片兩種(zhong)(zhong)訂貨時(shi)說(shuo)明，技術參數如下：葉(xie)(xie)(xie)(xie)輪直徑：500mm.同步(bu)轉速：1000r/min,風(feng)(feng)量(liang)：6500m3/h,全(quan)壓(ya)(ya)(ya)(ya)：120/140Pa,電(dian)流：1.33A,電(dian)壓(ya)(ya)(ya)(ya):380V.頻率：50Hz,功率：0.37Kw,噪(zao)聲：64/67Db,重量(liang)：18kg.DBF系(xi)列(lie)(lie)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)風(feng)(feng)扇(shan)(shan)(shan)(shan)適(shi)用(yong)(yong)(yong)于(yu)大型(xing)電(dian)子變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)、電(dian)爐變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)的(de)(de)冷(leng)卻系(xi)統。它是(shi)依(yi)據(ju)中華人(ren)民共和(he)國(guo)(guo)機械行(xing)業(ye)標準JB/T9642-1999＜＜變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)風(feng)(feng)扇(shan)(shan)(shan)(shan)＞＞等標準設計制(zhi)造的(de)(de)，該產(chan)品吸取(qu)了國(guo)(guo)內(nei)外(wai)同類產(chan)品的(de)(de)優點，具有優良的(de)(de)空氣動力(li)性能和(he)噪(zao)聲低、效率高、性能穩定、運行(xing)可(ke)靠(kao)、壽命長、防護(hu)分級高、安全(quan)可(ke)靠(kao)等特(te)點，是(shi)目前(qian)國(guo)(guo)內(nei)較為(wei)(wei)*低噪(zao)聲變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)用(yong)(yong)(yong)風(feng)(feng)扇(shan)(shan)(shan)(shan)。該系(xi)列(lie)(lie)產(chan)品已被沈變(bian)(bian)(bian)(bian)、保變(bian)(bian)(bian)(bian)、西變(bian)(bian)(bian)(bian)、等近(jin)20家大中型(xing)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)廠配套使(shi)(shi)用(yong)(yong)(yong)。DBF系(xi)列(lie)(lie)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)風(feng)(feng)扇(shan)(shan)(shan)(shan)采用(yong)(yong)(yong)低噪(zao)聲葉(xie)(xie)(xie)(xie)型(xing)，柳接葉(xie)(xie)(xie)(xie)型(xing)，鉚(liu)接葉(xie)(xie)(xie)(xie)輪，電(dian)機為(wei)(wei)為(wei)(wei)低噪(zao)聲用(yong)(yong)(yong)電(dian)機，采用(yong)(yong)(yong)進口低噪(zao)聲軸承，電(dian)動機軸伸端采用(yong)(yong)(yong)雙套軸承結(jie)構(gou)，具有良好(hao)的(de)(de)防護(hu)作(zuo)用(yong)(yong)(yong)，電(dian)動機外(wai)殼防護(hu)分級為(wei)(wei)IP55，適(shi)用(yong)(yong)(yong)于(yu)戶外(wai)使(shi)(shi)用(yong)(yong)(yong)。