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Posted by Boiler Guy on February 25, 2004 at 08:54:25:
In Reply to: heating air posted by Jim on February 25, 2004 at 08:10:31:
Q = M * Cp * dT
Q = btu input in btu/hr
M = mass flow of substance to be heated lbs/hr
Cp = specific heat of substance being heated, assume 0.24 btu/lb deg F for air
dT = temperature rise in deg F
Boiler Guy !
: what is the mathmatical form,ula used to calculate the amount of heat(BTU) needed to heat a known amount of air (CFM) 60 deg. F