Humid Air - Heating

Calculate sensible heating of air without adding moisture, including enthalpy changes, temperature rise, and heat flow through heating coils using psychrometric principles.

Calculator

Inputs

Initial Temperature (tA) (°C)

Final Temperature (tB) (°C)

Humidity Ratio (x) (kg/kg)

Results

Enthalpy from Air-- kJ/kg

Enthalpy from Water Vapor-- kJ/kg

Total Enthalpy Difference-- kJ/kg

Calculator

Inputs

Air Flow Rate (L) (m³/s)

Air Density (ρ) (kg/m³)

Initial Temperature (tA) (°C)

Final Temperature (tB) (°C)

Results

Sensible Heat Flow Rate-- kW

Calculator

Inputs

Outlet Air Temperature (tB) (°C)

Inlet Air Temperature (tA) (°C)

Heating Coil Surface Temperature (tHC) (°C)

Results

Heating Coil Effectiveness (μ)--

Temperature (°C)	Density (kg/m³)
0	1.293
10	1.247
20	1.205
30	1.165
40	1.127
50	1.093
60	1.06
70	1.029
80	1