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["\n1. 휘발기 펌프의 펌프 힘\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t3. 펌프 배출 압력 = 펌프 배입 압력 + 펌프 힘\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t5. 관 저항 손실을 고려하지 않으면, 대략적으로 압력 차와 같습니다.\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t7. 대략적으로는 아닙니다! 펌프 힘은 펌프 배출 압력에서 배입 압력을 뺀 후 ρg로 나눈 값입니다. 그리고 매체의 밀도와도 관련이 있습니다.\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t8. 맞습니다, 저는 위층 분의 설명에 동의합니다… 휘발기 펌프 힘은 액체 밀도와 무관하지만 배출 압력은 액체 밀도와 관련이 있습니다\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t1

2019-09-17View Original

Thread Content

user
Reply #22019-09-17
Continue from where you left
Reply #32019-09-17
assistant
Reply #42019-09-17
["
Reply #52019-09-17
user
Reply #62019-09-17
left
Reply #72019-09-17
assistant
Reply #82019-09-18
["\n\t99
Reply #92019-09-18
离心泵扬程通常厂家是以水为介质,进口为常压,在额定流量状况下测试的;所以现场使用时要根据介质比重,进口压力及相关工艺状况再核算出口压力的。谢谢!
Reply #102019-09-18
:handshake:victory::victory:
Reply #112019-09-18
出口压力≈入口压力+杨程*介质密度
Reply #122019-10-08
P出=p进+比重/102
Reply #132019-10-12
压力是管道阻力所产生的,泵什么管道也不安,出口压力就是常压,但扬程你能说是0么,所以扬程和出口压力不是一个计算方法,不一样
Reply #142019-10-14
若进口压力小的可以忽略不计时,扬程等于出口压力;准确来说,扬程等于出口法兰压力-进口法兰压力+动压+加表位差

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