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["자기흡입펌프 유량과 �扬程变大,出口管道不变,有什么影响?",,"여러분 대신자: 자기흡입펌프 유량과 �扬程变大,出口管道不变,有什么影响?非常感谢!",,"펌프 � outlet 压力变大,流体流速变大。",,"무什么影出口压力变大,看看原来的管道压力等级满足吗?",,"유량 변大,管子不变流速变高,对管路及其附件冲刷变严重,紊流变严重,水头损失变大,另外流速变大,管管拐弯位置受力变大,管路和附件固定应加强。扬程变高,管路及其附件承压等级是否能合格,各连接处连接结构是否还能正常工作,各静密封可靠性降低,泄漏可能性变大 kuk管路固定应加强 kuk",]

2018-10-15View Original

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各位大神: 自吸泵流量扬程变大,出口管道不变,有什么影响?谢谢!
Reply #22018-10-15
泵出口压力变大,流体流速变大。
Reply #32018-10-15
没什么影响,看电机够不够,会不会超功率
Reply #42018-10-15
意思是换台新的流量扬程更大的自吸泵用于原管路上?
Reply #52018-10-15
就是 出口压力变大了, 看看原来的管道压力等级满足吗
Reply #62018-10-15
流量变大,管子不变流速变高,对管路及其附件冲刷变严重,紊流变严重,水力损失变大,另外流速变大,在管路拐弯位置受力变大,管路和附件固定应加强。 扬程变高,管路及其附件承压等级是否能合格,各连接处连接结构是否还能正常工作,各静密封可靠性降低,泄漏可能性变大。

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