灌北、善南泵站潜水贯流泵装置的水力特性研究

China Water Resources(2010)

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Abstract
通榆河北延送水工程灌北泵站和善南泵站扬程低且年运行时间较长,为得到较高的泵装置效率,采用了单泵设计流量为10m3/s、叶轮直径为2m的卧式潜水贯流泵装置。采用三维湍流流动数值计算和模型试验的方法,分别对这种型式泵装置的内外水力特性进行了研究,表明卧式潜水贯流泵装置具有水流平顺、均匀和流道水力损失小的优点,水力性能十分优异。
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hydraulic character,diving pump,tubular pump,study,low head
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