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不锈钢管,介质:氧气,流速20米⼀秒,管径DN50, 每个90°弯头压力损失约为多少?或者说该怎么计算呢?
不锈钢管,介质:氧气,流速20米⼀秒,管径DN50, 每个90°弯头压力损失约为多少?或者说该怎么计算呢?
直管呢,怎么计算损失量,因为管线较长
2024-12-01 17:21:53
推荐回答(2个)
回答1:
这个计算很复杂
需要知道管内壁的摩擦系数 弯头的转弯半径 弯头的壁厚 等等
你可以取个近似值,每个弯头压损等于0.5~1米水柱,也就是0.001Mpa
回答2:
管线长度总得有吧?光有直径怎么算?
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