Duct Heat Gain in Air Conditioning Systems Formulas

Duct heat gain is the amount of heat that is increase or decrease due to air from duct. And is denoted by Q_{heat gain}. Duct Heat Gain is usually measured using the Btu (th) per Hour for Power. Note that the value of Duct Heat Gain is always negative.

Formulas to find Duct Heat Gain in Air Conditioning Systems

fxDuct Heat GainGo

List of variables in Air Conditioning Systems formulas

fx Overall Heat Transfer Coefficient Go

fx Surface Area of Duct Go

fx Temperature Change Between Outdoor and Inside air Go

FAQ

What is the Duct Heat Gain?

Duct heat gain is the amount of heat that is increase or decrease due to air from duct. Duct Heat Gain is usually measured using the Btu (th) per Hour for Power. Note that the value of Duct Heat Gain is always negative.

Can the Duct Heat Gain be negative?

Yes, the Duct Heat Gain, measured in Power can be negative.

What unit is used to measure Duct Heat Gain?

Duct Heat Gain is usually measured using the Btu (th) per Hour[Btu/h] for Power. Watt[Btu/h], Kilowatt[Btu/h], Milliwatt[Btu/h] are the few other units in which Duct Heat Gain can be measured.

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