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更新時間: | 2023-12-23 |
HL3-2A低噪(zao)音(yin)高(gao)效節能混流風(feng)機(ji)(ji)應用(yong)(yong)(yong)子午加速方法和“準(zhun)三元"流動(dong)理論設計,采(cai)用(yong)(yong)(yong)直線形(xing)外筒(tong)、錐形(xing)輪轂、扭(niu)曲(qu)翼形(xing)葉(xie)片的結構(gou)形(xing)式。風(feng)壓(ya)較同機(ji)(ji)號(hao)軸流風(feng)機(ji)(ji)高(gao),風(feng)量(liang)較同機(ji)(ji)號(hao)離心風(feng)機(ji)(ji)大。具有效率高(gao)、結構(gou)緊湊、噪(zao)聲低、體(ti)積小、安裝方便(bian)等(deng)優點,廣泛適(shi)用(yong)(yong)(yong)于(yu)賓館(guan)、飯店、商(shang)場、寫字(zi)樓、體(ti)育館(guan)等(deng)高(gao)級民用(yong)(yong)(yong)建(jian)筑的通排風(feng)、管道加壓(ya)送風(feng)及工礦企業的通風(feng)換氣(qi)場所。
HL3—2A系(xi)列低噪聲節能型(xing)混流通風機,是介于(yu)(yu)軸流式和離(li)(li)心(xin)式通風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)之(zhi)間的(de)一種新型風(feng)(feng)(feng)(feng)機(ji)(ji)(ji),它具有離(li)(li)心(xin)式風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)的(de)高壓力,軸流風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)的(de)大流量、效(xiao)率高、節能(neng)、低噪(zao)(zao)聲、安裝方便等(deng)(deng)特點。本系列通風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)設計新穎、結構(gou)緊湊、體積小(xiao)(xiao)(xiao)、重(zhong)量輕(qing)、易安裝,與老式的(de)離(li)(li)心(xin)式風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)相比可(ke)節電20%,轉速小(xiao)(xiao)(xiao)于(yu)(yu)2000r/min時(shi),噪(zao)(zao)聲低于(yu)(yu)75dB(A),風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)聯(lian)接管道和安裝在空調(diao)箱內時(shi),噪(zao)(zao)聲小(xiao)(xiao)(xiao)于(yu)(yu)70dB(A)。可(ke)替代2000Pa以下(xia)的(de)中(zhong)、低壓離(li)(li)心(xin)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji),廣泛用于(yu)(yu)工業、民用建(jian)筑通風(feng)(feng)(feng)(feng)除塵等(deng)(deng)。
風機(ji)的結(jie)構特征:風機(ji)主(zhu)要(yao)有葉輪(lun)、機(ji)殼、進口集流(liu)器(qi)、消音器(qi)、導流(liu)片(pian)、電(dian)動機(ji)等部件(jian)組成(cheng)。葉輪(lun)采用(yong)有子午加速特點的扭曲翼(yi)形(xing)(xing)葉片(pian)焊接在輪(lun)轂上,經動平衡校驗、超速試驗,有良(liang)好的空氣動力性能。機(ji)殼采用(yong)圓筒形(xing)(xing),與消音功能的集風器(qi)聯接成(cheng)整體。出(chu)口裝有導流(liu)片(pian),具有良(liang)好的氣流(liu)分布,壓(ya)力穩(wen)定。
風機(ji)的用(yong)途:HL3—2A系列混流通風機(ji)廣泛應用(yong)于隧道(dao)、地(di)下車庫(ku)、高級民(min)用(yong)建筑、冶金、廠礦等(deng)場所(suo)的通風換氣及消防(fang)高溫(wen)排煙,HL3—2A系列風機(ji)輸送氣體溫(wen)度不得超過80℃,特殊環境可選用(yong)防(fang)爆型混流風機(ji)。
風機的(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)選(xuan)(xuan)擇:風機的(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng)(neng)在(zai)性(xing)(xing)能(neng)(neng)(neng)(neng)表(biao)上查閱(yue),表(biao)中列出的(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng)(neng)是率(lv)范圍內的(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng)(neng),按流量分為(wei)(wei)五個性(xing)(xing)能(neng)(neng)(neng)(neng)點,選(xuan)(xuan)用B,1-~性(xing)(xing)能(neng)(neng)(neng)(neng)表(biao)為(wei)(wei)準。出廠(chang)的(de)(de)(de)(de)風機合格(ge)品(pin)性(xing)(xing)能(neng)(neng)(neng)(neng)在(zai)額(e)定(ding)流量下全壓(ya)力值不超(chao)過±5%。性(xing)(xing)能(neng)(neng)(neng)(neng)選(xuan)(xuan)用表(biao)是標(biao)準狀態(tai)下的(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng)(neng),無論技術文件(jian)或(huo)定(ding)貨要求的(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng)(neng)均按標(biao)準狀態(tai)為(wei)(wei)準,標(biao)準狀態(tai)大氣壓(ya)β=101325pa,t=20℃,相對濕(shi)度(du)ψ=50%的(de)(de)(de)(de)空氣狀態(tai),當實際使用條件(jian)與上述不符(fu)合時(shi)按有關(guan)公式進(jin)行(xing)換算。風機安(an)裝(zhuang)方式可分為(wei)(wei)立式和(he)臥式,如立式安(an)裝(zhuang)在(zai)訂(ding)貨時(shi)注明,如流量、壓(ya)力、安(an)裝(zhuang)尺寸等性(xing)(xing)能(neng)(neng)(neng)(neng)參數有特殊要求,浙江上虞科力風機將(jiang)為(wei)(wei)您另行(xing)設計(ji)生產(chan)。: