CZF-7Q8變壓器軸流風機在吸取國內外同(tong)類產(chan)品(pin)優(you)(you)點的基礎上(shang)設計制(zhi)(zhi)造，采用(yong)高(gao)效率，低(di)噪聲葉(xie)型，該(gai)葉(xie)輪采用(yong)優(you)(you)質防銹鋁板材(cai)或復(fu)合材(cai)料翼形葉(xie)片(pian)制(zhi)(zhi)造，配套電機(ji)(ji)為低(di)噪聲電動機(ji)(ji)。電機(ji)(ji)軸承(cheng)為雙(shuang)密封電機(ji)(ji)軸承(cheng)。軸端(duan)設計為雙(shuang)套軸承(cheng)結構，加裝防水密封，具有良好的防護性(xing)能(neng)，其(qi)防護等(deng)(deng)級達IP55，適用(yong)于戶外使用(yong)。因此，該(gai)產(chan)品(pin)具有噪聲低(di)、效率高(gao)、性(xing)能(neng)穩定、運行(xing)可靠、使用(yong)壽命長等(deng)(deng)特點。

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變壓器軸流風機是一種低噪(zao)(zao)(zao)(zao)聲高效能(neng)(neng)的新型(xing)(xing)產(chan)品，CFZ變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)是按(an)中華(hua)人(ren)民(min)共和(he)(he)國(guo)(guo)行(xing)(xing)業(ye)標準JB/T9545-2002《變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)冷卻(que)(que)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)用(yong)(yong)(yong)(yong)三相異(yi)步(bu)電(dian)動(dong)機(ji)(ji)技術條(tiao)件(jian)》和(he)(he)JB/T9642-1999《變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)》等標準設計(ji)制(zhi)造，主要用(yong)(yong)(yong)(yong)于(yu)大中型(xing)(xing)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)的散熱(re)冷卻(que)(que)系(xi)(xi)統(tong)，也可用(yong)(yong)(yong)(yong)于(yu)其它(ta)場所作吹排風(feng)(feng)(feng)(feng)(feng)使用(yong)(yong)(yong)(yong)，其噪(zao)(zao)(zao)(zao)聲比傳統(tong)產(chan)品平(ping)均(jun)降低3-10db(A)。DBF-5Q8、DBF-5Q6分為4葉片和(he)(he)3葉片兩種訂貨時說明，技術參(can)數如下(xia)：葉輪(lun)直(zhi)徑：500mm.同步(bu)轉(zhuan)速：1000r/min,風(feng)(feng)(feng)(feng)(feng)量：6500m3/h,全(quan)壓(ya)(ya)：120/140Pa,電(dian)流：1.33A,電(dian)壓(ya)(ya):380V.頻率(lv)：50Hz,功(gong)率(lv)：0.37Kw,噪(zao)(zao)(zao)(zao)聲：64/67Db,重(zhong)量：18kg.DBF系(xi)(xi)列(lie)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)適用(yong)(yong)(yong)(yong)于(yu)大型(xing)(xing)電(dian)子變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)、電(dian)爐變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)的冷卻(que)(que)系(xi)(xi)統(tong)。它(ta)是依據中華(hua)人(ren)民(min)共和(he)(he)國(guo)(guo)機(ji)(ji)械(xie)行(xing)(xing)業(ye)標準JB/T9642-1999＜＜變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)＞＞等標準設計(ji)制(zhi)造的，該(gai)產(chan)品吸(xi)取(qu)了國(guo)(guo)內外同類產(chan)品的優點，具(ju)有(you)優良的空氣動(dong)力性(xing)能(neng)(neng)和(he)(he)噪(zao)(zao)(zao)(zao)聲低、效率(lv)高、性(xing)能(neng)(neng)穩定、運行(xing)(xing)可靠(kao)、壽命長、防(fang)護分級高、安全(quan)可靠(kao)等特(te)點，是目前國(guo)(guo)內較為*低噪(zao)(zao)(zao)(zao)聲變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)用(yong)(yong)(yong)(yong)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)。該(gai)系(xi)(xi)列(lie)產(chan)品已被沈變(bian)(bian)(bian)、保變(bian)(bian)(bian)、西(xi)變(bian)(bian)(bian)、等近20家大中型(xing)(xing)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)廠配套(tao)使用(yong)(yong)(yong)(yong)。DBF系(xi)(xi)列(lie)變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)采(cai)(cai)用(yong)(yong)(yong)(yong)低噪(zao)(zao)(zao)(zao)聲葉型(xing)(xing)，柳(liu)接(jie)葉型(xing)(xing)，鉚接(jie)葉輪(lun)，電(dian)機(ji)(ji)為為低噪(zao)(zao)(zao)(zao)聲用(yong)(yong)(yong)(yong)電(dian)機(ji)(ji)，采(cai)(cai)用(yong)(yong)(yong)(yong)進口低噪(zao)(zao)(zao)(zao)聲軸承，電(dian)動(dong)機(ji)(ji)軸伸端(duan)采(cai)(cai)用(yong)(yong)(yong)(yong)雙套(tao)軸承結構，具(ju)有(you)良好(hao)的防(fang)護作用(yong)(yong)(yong)(yong)，電(dian)動(dong)機(ji)(ji)外殼防(fang)護分級為IP55，適用(yong)(yong)(yong)(yong)于(yu)戶外使用(yong)(yong)(yong)(yong)。DBF型(xing)(xing)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)配用(yong)(yong)(yong)(yong)的是YCF型(xing)(xing)電(dian)機(ji)(ji)，它(ta)是根據變(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)的具(ju)體(ti)要求而特(te)殊設計(ji)制(zhi)作的，具(ju)有(you)以下(xia)特(te)點：

1.本電機選(xuan)用(yong)雙面帶(dai)密封的低噪聲軸承，軸伸端(duan)設計成雙軸成結構，使用(yong)壽(shou)命比一電機長2.5倍左右(you)，噪聲低，出廠(chang)標準為db（A）。

2.電機軸(zhou)伸端蓋加(jia)設凸臺(tai)。它(ta)與軸(zhou)套相配形(xing)成高(gao)效防水(shui)罩，能有效防止雨(yu)水(shui)從軸(zhou)伸進入電機內。引出線有防水(shui)密封裝置，外表(biao)采用環氧底(di)漆加(jia)聚氨脂漆處理(li)，提(ti)高(gao)電機而論(lun)能力及(ji)耐輻(fu)能力，外殼防腐(fu)性能好，防腐(fu)等級達ip55。

3.采用B級耐熱材料(liao)，滿載溫長在(zai)55攝(she)氏(shi)度以下，保證電(dian)機在(zai)65攝(she)氏(shi)度以下環境工作。