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

A question about Heat Exchanger Master

2011-06-03View Original

Thread Content

Regarding the hot and cold fluids corresponding to the shell and tube sides in Heat Exchanger Master. Can I choose it myself? It seems like the software fixes it for me. The shell side contains a cold fluid – can it be replaced with a hot fluid? The tube side contains a hot fluid – can it be replaced with a cold fluid? Is it limited by version? Still no such feature?
Reply #22011-06-04
This post was last edited by wiseboy on 2011-6-4 14:00, version 1. “You don’t need to worry about the hot and cold fluids at all; once you enter the temperature value, the system automatically makes the necessary judgments and adjustments. This is precisely where the “intelligent” technology lies ; 2. You might be influenced by PROII’s incorrect approach, constantly trying to specify “hot” and “cold”. And such a designation is redundant and unnecessary. Because “hot” and “cold” are determined directly by temperature ; 3. PROII incorrectly requires the specification of “hot” and “cold”; people are used to this, but they’re not used to the correct logic ; 3. ““It seems like the software is fixed,” you might think. If you keep looking at it, you’ll have many questions; but once you start entering data and performing calculations, you’ll understand a lot more.
Reply #32011-06-07
Reply to 2# wiseboy: Thank you. Where did you buy your heat exchanger master? I want to go buy a complete version~~
Reply #42011-06-07
I’d like to clarify that I am a user, not a developer. Go to their official website to find the email address for contact: http://www.htcsoft.com
Reply #52011-06-07
By the way, there is a persistent issue with PROII that can help users avoid confusion when using it: in heat exchanger calculations, once the temperatures on both sides are determined – one side as “hot” and the other as “cold” – they remain fixed. Mathematically, “hot” and “cold” are dependent variables that cannot be specified by the user. However, PROII excessively requires the specification of “hot” and “cold”. This issue has been raised many times with the PROII development team, who also admit that it violates the principle of \"degree of freedom,\" but they refuse to make any changes; no matter how many versions have been released, this problem remains unresolved. Later, some of them explained that \"the team is large, there is high staff turnover, and the mathematical skills of the members aren’t very good; these are all problems...\" In short, there were many jokes from the foreigners, and the efficiency of team operations wasn’t always high either – in some cases it was even lower than ours. This tiny problem has remained unsolved for years; we have no choice but to endure these unnecessary things!

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.