HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

The following error appears in the HTRI running report. Please give me some advice.

2020-07-13View Original

Thread Content

When selecting the HTRI heat exchanger, the cooling water goes through the tube side, the hot stream (liquid phase) goes through the shell side, and the upper in and out of the shell side. What does the error as shown in the figure mean when the operation report appears? According to the translation, the liquid level can only reach 54% of the shell diameter, and the outlet nozzle needs to be enlarged. But how can the liquid level not reach the shell when it goes in and out? Ask for advice
Reply #22020-07-13
It seems that the calculation is based on the shell side condensation process. Check whether the gas phase fractions of the inlet and outlet of the shell side heat flow are both 0, which is the liquid sensible heat transfer process.
Reply #32020-07-13
In the reported results, the gas phase fraction of the hot stream is all 0. :'(
Reply #42020-07-13
If I change the thermal flow phase state directly to the full liquid phase, the simulation will report an error again.: temperature at inlet(hot):has been reset to the profile value to prevent extrapolation. But I have adjusted the temperature range of the hot stream and it still shows this:'(
Reply #52020-11-08
The translation seems to mean that the liquid level of the condensate is relatively low.; Then it said it would affect the heat exchange area and so on. Is there a phase change on the cold side? Try the tube program and course in reverse
Reply #62021-06-19
It is recommended to attend the HTRI video lecture on the 29th of this month. WeChat: 13910125324
Reply #72021-08-18
Change the shell side to no phase change, full liquid

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.