大(da)(da)(da)型工業風扇是一種直徑達到7.3米(mi)的(de)大(da)(da)(da)型工業風扇,風扇吹拂(fu)的(de)面積(ji)和(he)風扇的(de)直徑有著直接(jie)的(de)關系。大(da)(da)(da)型工業風扇覆蓋面積(ji)大(da)(da)(da)、易清潔、解決了噪(zao)音大(da)(da)(da),耗能(neng)大(da)(da)(da)的(de)問(wen)題。
選購工業(ye)電風扇的十大竅門(men)
竅門一(yi):看(kan)工(gong)業(ye)風(feng)(feng)(feng)扇在低速檔、中速檔尤(you)其(qi)是(shi)在高速檔轉動(dong)時工(gong)業(ye)風(feng)(feng)(feng)扇馬達頭以及(ji)整(zheng)機部(bu)(bu)分(fen)是(shi)否(fou)會(hui)抖動(dong)?同時仔細聽工(gong)業(ye)風(feng)(feng)(feng)扇馬達頭部(bu)(bu)分(fen)是(shi)否(fou)有(you)其(qi)它(ta)異(yi)響聲(sheng)(風(feng)(feng)(feng)聲(sheng)除外)?工(gong)業(ye)風(feng)(feng)(feng)扇噪音是(shi)否(fou)在可接受的范圍(wei)內?
竅門二(er):看工業(ye)風扇(shan)(shan)在長時間高速轉動后(至少1小時后)用手或(huo)者其它(ta)器具感知工業(ye)風扇(shan)(shan)馬達(da)前殼發熱量,如果感到很燙(tang),說(shuo)明該工業(ye)風扇(shan)(shan)馬達(da)散(san)熱性能不好(hao),在以后長時間使用中馬達(da)溫升過高很容(rong)易導致工業(ye)風扇(shan)(shan)停(ting)止轉動或(huo)者燒毀電機;
竅門三:看工(gong)業(ye)風(feng)(feng)(feng)扇的轉(zhuan)(zhuan)速、功率(lv)、風(feng)(feng)(feng)量(liang)(liang)(liang)、噪(zao)(zao)音(yin)(yin)(yin)(yin)等參數(理論上,工(gong)業(ye)風(feng)(feng)(feng)扇的轉(zhuan)(zhuan)速、功率(lv)、風(feng)(feng)(feng)量(liang)(liang)(liang)和噪(zao)(zao)音(yin)(yin)(yin)(yin)是成正比的,也(ye)就(jiu)(jiu)是說工(gong)業(ye)風(feng)(feng)(feng)扇轉(zhuan)(zhuan)速越(yue)高、功率(lv)就(jiu)(jiu)越(yue)大、風(feng)(feng)(feng)量(liang)(liang)(liang)也(ye)就(jiu)(jiu)越(yue)大,噪(zao)(zao)音(yin)(yin)(yin)(yin)隨(sui)之也(ye)就(jiu)(jiu)變(bian)(bian)大,局部通風(feng)(feng)(feng)散熱降溫效果(guo)也(ye)就(jiu)(jiu)越(yue)好,但不(bu)同品(pin)牌工(gong)業(ye)風(feng)(feng)(feng)扇廠(chang)家在轉(zhuan)(zhuan)速、功率(lv)、風(feng)(feng)(feng)量(liang)(liang)(liang)、噪(zao)(zao)音(yin)(yin)(yin)(yin)等參數的測量(liang)(liang)(liang)上有很(hen)大的差距,實際上很(hen)難(nan)進行橫向精確比較,只能依照我們(men)(men)生活經驗(yan)去感覺了)。不(bu)過隨(sui)著科技的進步,我們(men)(men)可以借助(zhu)微型電力檢(jian)測儀測出不(bu)同工(gong)業(ye)風(feng)(feng)(feng)扇的功率(lv),來對比哪款(kuan)工(gong)業(ye)風(feng)(feng)(feng)扇更(geng)省電些。例如:德國艾淼直(zhi)流變(bian)(bian)頻工(gong)業(ye)電風(feng)(feng)(feng)扇YS-
N189WF,它(ta)的轉速(su)可達(da)到(dao)1450RPM,功率(lv)卻只有90W,風量(liang)卻達(da)到(dao)了(le):140m3/min,噪音也很(hen)低,而同尺寸普通交流工業風扇轉速(su)很(hen)少(shao)能達(da)到(dao)1350RPM,功率(lv)卻達(da)到(dao)了(le)180W左(zuo)右(you),風量(liang)約:90m3/min,噪音也很(hen)高!
竅門四:看工業風扇(shan)在高速(su)轉(zhuan)動左右擺頭(tou)時(shi)是否有間(jian)歇(xie)性停頓,是否有擺頭(tou)不到位?
竅門五:安全性能(neng)方面:看工(gong)業風扇(shan)前(qian)后網是(shi)否(fou)采用密網設(she)計(ji),產品整(zheng)體(ti)結構(gou)是(shi)否(fou)合理?詢問(wen)此款工(gong)業風扇(shan)是(shi)否(fou)帶(dai)過(guo)熱保(bao)護器,當工(gong)業風扇(shan)電機意外卡死(si)時(shi)是(shi)否(fou)會(hui)自動斷(duan)電?
竅(qiao)門六:工(gong)業(ye)(ye)風扇(shan)電(dian)(dian)(dian)機(ji)結構有全(quan)密(mi)閉(bi)式和開放(fang)式兩種。高檔工(gong)業(ye)(ye)電(dian)(dian)(dian)風扇(shan)采用(yong)全(quan)密(mi)封電(dian)(dian)(dian)機(ji)結構,可避免灰(hui)塵等(deng)雜(za)物(wu)進入電(dian)(dian)(dian)機(ji)內對軸承(cheng)、轉子(zi)等(deng)機(ji)件附著(zhu),電(dian)(dian)(dian)機(ji)運行更(geng)順暢,使用(yong)壽命更(geng)長,而開放(fang)式電(dian)(dian)(dian)機(ji)結構卻不行。所(suo)以,全(quan)密(mi)閉(bi)式電(dian)(dian)(dian)機(ji)的工(gong)業(ye)(ye)風扇(shan)特別(bie)適用(yong)于棉紡(fang)織(zhi)工(gong)廠(chang)車 間(jian)或者灰(hui)塵等(deng)雜(za)物(wu)比較多的場所(suo)下(xia)使用(yong)。
竅門七:工業(ye)風扇軸(zhou)承(cheng)有含(han)油(you)軸(zhou)承(cheng)和滾(gun)珠(zhu)軸(zhou)承(cheng)兩種。普通(tong)工業(ye)風扇采用(yong)含(han)油(you)軸(zhou)承(cheng)需定期加油(you)保養,否則(ze)軸(zhou)承(cheng)磨損嚴重(zhong),產生很大的噪音,同(tong)時(shi)影響(xiang)工業(ye)風扇的壽命。不過一些中高檔工業(ye)風扇均采用(yong)滾(gun)珠(zhu)軸(zhou)承(cheng)設計,它跟自行車的車軸(zhou)一樣,通(tong)過滾(gun)珠(zhu)的滾(gun)動減(jian)少摩擦,提高 了(le)轉速,延(yan)長了(le)工業(ye)風扇的使用(yong)壽命,減(jian)少了(le)很多麻煩(fan)。
竅門八:工(gong)業(ye)(ye)風(feng)扇(shan)電(dian)(dian)機材質(zhi)有銅(tong)線(xian)(xian)、鋁線(xian)(xian)、銅(tong)包鋁三種。雜(za)牌工(gong)業(ye)(ye)風(feng)扇(shan)采用鋁線(xian)(xian)或者銅(tong)包鋁的(de)電(dian)(dian)機的(de)散(san)熱(re)性能最差,工(gong)業(ye)(ye)風(feng)扇(shan)在(zai)高(gao)(gao)速運轉時電(dian)(dian)機溫升過高(gao)(gao)最容易燒毀的(de)。而(er)高(gao)(gao)檔工(gong)業(ye)(ye)風(feng)扇(shan)肯定是采用100%正(zheng)規(gui)銅(tong)線(xian)(xian)矽鋼片制作(zuo)而(er)成(cheng)的(de)電(dian)(dian)機,其散(san)熱(re)性能最好,工(gong)業(ye)(ye)風(feng)扇(shan)馬(ma)達(da)溫 升低,使用壽命(ming)長。
竅(qiao)門九:工業風扇(shan)(shan)(shan)扇(shan)(shan)(shan)葉(xie)(xie)(xie)材質有普通塑料扇(shan)(shan)(shan)葉(xie)(xie)(xie)、鋁扇(shan)(shan)(shan)葉(xie)(xie)(xie)、鐵扇(shan)(shan)(shan)葉(xie)(xie)(xie)、ABS塑膠扇(shan)(shan)(shan)葉(xie)(xie)(xie)四(si)種(zhong)。這四(si)種(zhong)扇(shan)(shan)(shan)葉(xie)(xie)(xie)材質各有優劣,不過在很多的場所里(li)建議使用ABS塑膠扇(shan)(shan)(shan)葉(xie)(xie)(xie),因(yin)為它吹出來(lai)的風非常涼(liang)快、自然、清新,而鋁扇(shan)(shan)(shan)葉(xie)(xie)(xie)或者鐵扇(shan)(shan)(shan)葉(xie)(xie)(xie)吹出來(lai)的風很硬,感覺不舒服。
竅門十:工(gong)業(ye)風(feng)扇電(dian)機前(qian)(qian)后殼(ke)材(cai)質有鋁(lv)制(zhi)(zhi)(zhi)、銅(tong)制(zhi)(zhi)(zhi)、鐵制(zhi)(zhi)(zhi)三(san)種。普(pu)通工(gong)業(ye)風(feng)扇銅(tong)制(zhi)(zhi)(zhi)或者鐵制(zhi)(zhi)(zhi)前(qian)(qian)后殼(ke)散熱性(xing)能(neng)較差,而高檔工(gong)業(ye)風(feng)扇鋁(lv)制(zhi)(zhi)(zhi)前(qian)(qian)后殼(ke)的(de)散熱性(xing)能(neng)比(bi)銅(tong)制(zhi)(zhi)(zhi)、鐵制(zhi)(zhi)(zhi)要強(qiang)的(de)多了,有效的(de)延長了工(gong)業(ye)風(feng)扇的(de)使用壽命。