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How does ASPEN represent refrigerants R407c and R410a?

2015-09-06View Original

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I would like to ask everyone, how does ASPEN represent the substances R407c and R410a? R407c is composed of R32 refrigerant, R125 refrigerant, and R134a refrigerant mixed in certain proportions. R410A is composed of 50% each of two quasi-azeotropic mixtures, R32 and R125. That’s what it says in the documents.
Reply #22015-09-06
First define the pure components, then enter the proportions of each component
Reply #32015-09-06
Okay, I’ll give this method a try. R32, R125, and R134a should all be pure components in Aspen. If one wants to find the saturated vapor pressure of this mixture at a certain temperature, what should be done?
Reply #42015-09-06
A flash tank will do. ,,,,,,
Reply #52015-09-06
Can the mixture in analysis also solve this problem? Like when checking pure substances, select PL.
Reply #62015-09-06
Yes,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
Reply #72015-09-07
Got it. I prepared it today according to the mass ratio of the mixture, and the value for the mixture in the analysis is similar to that in the table. However, there is still some error, but it is within an acceptable range.

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