恒溫(wen)控(kong)制系統是采用(yong)變(bian)(bian)(bian)頻(pin)(pin)(pin)調速(su)控(kong)制器(qi)實(shi)現(xian)冷卻塔進水口(kou)恒溫(wen)控(kong)制。當進水口(kou)水溫(wen)較高時(shi),變(bian)(bian)(bian)頻(pin)(pin)(pin)器(qi)控(kong)制風(feng)(feng)機高速(su)旋(xuan)轉(zhuan),快速(su)散熱。當進水口(kou)水溫(wen)較低(di)(di)時(shi),變(bian)(bian)(bian)頻(pin)(pin)(pin)器(qi)控(kong)制風(feng)(feng)機低(di)(di)速(su)旋(xuan)轉(zhuan)甚至(zhi)停機,從而(er)達到控(kong)制進水口(kou)恒溫(wen)目的。 因(yin)變(bian)(bian)(bian)頻(pin)(pin)(pin)器(qi)能使風(feng)(feng)機工(gong)作(zuo)在最佳工(gong)況點上,因(yin)而(er)節能效果顯(xian)著。通常(chang)能達20%-70%;其次風(feng)(feng)機轉(zhuan)速(su)下降,噪音也大(da)大(da)減(jian)少;另外變(bian)(bian)(bian)頻(pin)(pin)(pin)器(qi)的軟起,軟停功(gong)能也大(da)大(da)減(jian)少了對機械(xie)的沖(chong)擊。