Thread Content
What is the use of calculating the heat transfer coefficients and pressure drops on the inner and outer surfaces of the tube? ?
By calculating the heat transfer coefficient of the inner tube wall and that of the outer tube wall, and then combining these values with the thermal conductivity of the tube material as well as the wall thickness/fouling coefficients on both sides, K can be determined. Pressure drop is certainly useful too.
By calculating the heat transfer coefficient of the inner tube wall and that of the outer tube wall, and then combining these values with the thermal conductivity of the tube material as well as the wall thickness/fouling coefficients on both sides, K can be determined. Pressure drop is certainly useful too.
I couldn’t hold back today; I just wanted to ask what exactly the film heat transfer coefficient is. I’m a bit excited; I’ve studied heat transfer and industrial thermodynamics for a few years, and I’ve worked in design and process engineering as well. Anyway, I’ve never seen this thing before
Just flip through the Tianda textbook on chemical engineering principles and you’ll know
Reply to 1# Momo: Then it’s necessary to look at the chapter on heat transfer in \"Principles of Chemical Engineering\". Without the heat transfer film coefficient, how can there be a total heat transfer coefficient K?
In our HVAC industry, it seems that we deal with wall heat conduction, the convective heat transfer coefficients on both sides, and when condensation heat transfer is involved, we take the condensation film into account. I’ve heard of your film coefficient for the first time. I’m ignorant; please forgive me. Learn by reading posts!* ! !