["전也不可能传热系数K

2020-04-20View Original

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",전: 各位前辈：请教一个问题：我在做一个列管式换热器的换热面积，总传热系数K很难确定。哪位大仙帮忙指导一下。它的工艺参数被加热液体：Zn+ NH3 +- Cl--n H H H被加热液体浓度：Zn 80g/l 、 NH450g/l、 NH350g/l、Cl350g/l、HCO355g/l被加热液体进口温度：55摄氏度被加热液体出口温度：75摄氏度流量：153/h密度：15.t/m3粘度：15加热介质：饱和蒸汽饱和蒸汽压力：55～75MPa设计设计压力：按压力容器设计规程计算压力换热管规格：不低于50材质：流元件为钛或钛合金直径：依设计确定立式/卧式：卧式流元件钛材，壳程316L，螺栓316L

Reply #22020-04-22

�谢谢谢wang！壁厚可以选3mm

Reply #32020-05-06

这个需要比较正经的计算你现在给的太笼统了"

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["전也不可能传热系数K

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