lidacheng2000 发表于 2015-5-20 16:52:34

压缩机加压卸车时,加压后液体底部进入球罐可按闪蒸建模吗?

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液相进入球罐时,顶部气相是闪蒸出去的,还是被液相置换出去的?不知具体该怎么理解

tdl522 发表于 2015-5-20 16:52:34

加压卸车是一个动态过程了。

lidacheng2000 发表于 2015-5-20 16:52:34

评价的有道理,那就不适合应用于平衡态的aspen建模了。但是像闪蒸罐,闪蒸到低压的液相可以进增压泵。假如球罐中间进料,进料同时又出料,罐内液位基本不变,自罐顶进入压缩机的气相是不是就是恒定的(闪蒸出去的,而不包含随罐内液位上升而置换出去的),那样就可以利用闪蒸模拟?

创新依旧 发表于 2015-5-20 16:52:34

这个压缩机卸车模型必须通过动态建模来实现可以用Aspen dynamic,也可以用Hysys建模都可以的。

lidacheng2000 发表于 2015-5-20 16:52:34

能不能谁发一个参照看看呀
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