恒(heng)溫(wen)控(kong)(kong)制(zhi)(zhi)系統是采用變(bian)頻調速控(kong)(kong)制(zhi)(zhi)器(qi)(qi)實現(xian)冷卻塔進(jin)水(shui)(shui)口(kou)(kou)恒(heng)溫(wen)控(kong)(kong)制(zhi)(zhi)。當(dang)進(jin)水(shui)(shui)口(kou)(kou)水(shui)(shui)溫(wen)較(jiao)高時(shi),變(bian)頻器(qi)(qi)控(kong)(kong)制(zhi)(zhi)風(feng)(feng)機(ji)(ji)高速旋轉(zhuan),快(kuai)速散熱(re)。當(dang)進(jin)水(shui)(shui)口(kou)(kou)水(shui)(shui)溫(wen)較(jiao)低(di)時(shi),變(bian)頻器(qi)(qi)控(kong)(kong)制(zhi)(zhi)風(feng)(feng)機(ji)(ji)低(di)速旋轉(zhuan)甚(shen)至停(ting)機(ji)(ji),從而(er)達到控(kong)(kong)制(zhi)(zhi)進(jin)水(shui)(shui)口(kou)(kou)恒(heng)溫(wen)目的。 因變(bian)頻器(qi)(qi)能(neng)使(shi)風(feng)(feng)機(ji)(ji)工作(zuo)在最(zui)佳工況點上,因而(er)節(jie)能(neng)效果顯(xian)著。通常能(neng)達20%-70%;其次風(feng)(feng)機(ji)(ji)轉(zhuan)速下降(jiang),噪音也(ye)大大減少;另外變(bian)頻器(qi)(qi)的軟起,軟停(ting)功(gong)能(neng)也(ye)大大減少了對機(ji)(ji)械的沖擊。