恒(heng)溫(wen)控(kong)(kong)(kong)制系統(tong)是采用變(bian)頻(pin)調速控(kong)(kong)(kong)制器實現冷卻塔進(jin)水(shui)口(kou)恒(heng)溫(wen)控(kong)(kong)(kong)制。當(dang)進(jin)水(shui)口(kou)水(shui)溫(wen)較(jiao)高時,變(bian)頻(pin)器控(kong)(kong)(kong)制風機高速旋(xuan)轉,快速散熱(re)。當(dang)進(jin)水(shui)口(kou)水(shui)溫(wen)較(jiao)低時,變(bian)頻(pin)器控(kong)(kong)(kong)制風機低速旋(xuan)轉甚至停機,從(cong)而(er)達(da)(da)到(dao)控(kong)(kong)(kong)制進(jin)水(shui)口(kou)恒(heng)溫(wen)目的。 因變(bian)頻(pin)器能(neng)(neng)(neng)使風機工作(zuo)在最佳工況點上,因而(er)節能(neng)(neng)(neng)效果顯(xian)著。通常能(neng)(neng)(neng)達(da)(da)20%-70%;其次風機轉速下降,噪音(yin)也(ye)大大減(jian)少(shao)(shao);另外變(bian)頻(pin)器的軟(ruan)(ruan)起,軟(ruan)(ruan)停功能(neng)(neng)(neng)也(ye)大大減(jian)少(shao)(shao)了對機械(xie)的沖擊。