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["펌프 았플레인시와 수압 손실", ["중심 펌프: 흐름량 22m³/h, 야플레인시: 55M,,, 주입관은 용연관 DN115, 입구관 길이 �15M, 회수관 Ï15M, 오르막 4M11, 진입관압을 보장할 때, 회수관은 수압 손실에 포함되어야 하나요?", "15미터 입구관은 어디에서 물을 마시는가? 그것은 지상 �储罐 �还是地下罐 还是其他?", "간단한 도면을 주면 답할 수 있습니다?"]

2019-01-11View Original

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离心水泵:流量200m3/h,扬程:50M主管为镀锌水管DN150 进水管长100M,回水管100M,爬高4M 请问在保证进水压力时,回水管需要计算到水头损失里吗?
Reply #22019-01-12
100米进水管从哪里饮水过来,是从地上罐还是地下罐,还是其他
Reply #32019-03-06
给个简图,才能回答你的问题

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