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kan bu jian de jing ren lang fei
Author(s): 
Pages: 18
Year: Issue:  6
Journal: Farm Machinery

Keyword:  一泵站装置效率蒲西乡超速运转额定转速总扬程转/分泵转速电机温升管水;
Abstract: <正> 我县排灌站过去绝大部分配柴油机,近来通了电,多数换上了电动机。由于两种动力机转速不同,用户缺乏机泵转速要合理配套的知识,导致不少水泵超速运转,结果出水少,能耗高,浪费惊人,有的泵站装置效率只有10~2096。 1.蒲西乡涛头村有一泵站,安装的是浙农12×12(英寸)透平式离心泵,总扬程为4.5米,流量126升/秒,额定转速500转/分,配套功率8.8千瓦。可配套的却是17千瓦电动机,还带不动,起动后只能
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