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工(gong)業(ye)型玻璃鋼冷卻塔,室友機(ji)械工(gong)業(ye)部第(di)四設(she)計研究院在原設(she)計的同類塔(ta)測(ce)試(shi)數(shu)據基礎上改(gai)進設(she)計的。本設(she)計的特點是冷(leng)(leng)(leng)卻(que)塔(ta)風機(ji)配有(you)變扭矩(ju)雙(shuang)速(su)(su)電(dian)機(ji);當氣溫(wen)較低(di)(di)時(shi),例(li)如晚(wan)上,電(dian)機(ji)開低(di)(di)速(su)(su),冷(leng)(leng)(leng)卻(que)噪(zao)聲可(ke)(ke)低(di)(di)3-5dB(A)。此外,選用(yong)雙(shuang)速(su)(su)電(dian)機(ji)節電(dian)顯著。多(duo)臺冷(leng)(leng)(leng)卻(que)塔(ta)配單速(su)(su)電(dian)機(ji)時(shi),為了(le)節電(dian),當空氣濕(shi)球溫(wen)度(du)低(di)(di)時(shi),可(ke)(ke)停部分(fen)電(dian)機(ji),但仍比(bi)用(yong)雙(shuang)速(su)(su)電(dian)機(ji)(以年計)多(duo)耗電(dian)40%。
雙速電機的控(kong)制柜可配套(tao)供(gong)(gong)應,也可只提供(gong)(gong)控(kong)制柜的圖紙(zhi)。控(kong)制柜的價款不包(bao)括在冷卻(que)塔(ta)價款以內,