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[".未知 그룹의 연기에서 증기를 추출하고, 연기의 열량은 어떻게 결정됩니까

2020-04-21View Original

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"지금 알 수 있는 겉피 작업 압력, 겉피 내경, 교환관의 형상과 개수, 연기 질량 흐름 " 두 유체의进出口温度(연기进 from,,出 to) 여기我可以根据已知条件求出冷却水流量的大致范围,但是我认为单纯用 流量*潜热 来计算烟气流量不算正确
Reply #22020-04-23
각각 계산하여 비교해 볼 수 있습니다. 이론적으로는 당신이 맞지만,工程应用和理论之间还是有一些差异的;工程应用中还还考虑了安全系数" �并将其中不确定因素考虑了;还有一些相对来说很小的值省略了 为了方便计算
Reply #32020-04-23
대부분의 대학 공학 교과서에는 근사적인 계산이 있습니다

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