What is the reason for the large margin value in the software’s operation results?
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I ran it using HTRI, and the margin value reached 356.31%. What’s going on? The main reasons and how to adjust to reasonable values are shown in the figure below:
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Based on the heat load, an area of only 472 square meters is required; the actual area is 2197 square meters, so there is certainly a large margin of safety.
The capacity is orders of magnitude too high; it’s definitely wrong. Let’s modify the design plan
There are no applications involving phase changes; the data has been adjusted as the flow rate in the pipe is too low
Adjust the shell diameter and heat exchange tube length.