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3 天
水泵串(并)联概念与并联选型节能运用
水泵串联与并联的应用区别: 水泵串联主要解决扬程不够的问题,经串联后的水泵,其流量不变,扬程是两泵之和。在实际运用中为避免下游泵对上游泵的进水不足,通常将下游泵的流量调节到最佳状态,以保证上游水泵的进水充足。其原理图如下: 图中:泵 ...
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