b748c9dd-2351-44d9-b128-e3d9f4949da7 80 Alvaro Diaz Falconi 4 5 false false 0 10 decimal
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Psychrometric Chart

 <content> <p>Psychrometric Chart</p> </content>

The procedure isn't very fast, so we can store it's results for the usual case of 1 atm.

 1 1

Simplified Psychrometric Chart: Enthalpy lines overlap web bulb temperature lines.

pPsychrom tPsychrom tPsychrom pPsychrom
T Vda H
[C] [L/g] [kJ/kg]
-15 0.73 -12.56
-10 0.75 -6.07
-5 0.76 1.16
0 0.78 9.47
5 0.79 18.64
10 0.81 29.35
15 0.83 42.12
20 0.85 57.56
25 0.87 76.5
30 0.9 100.01
35 0.92 129.46
40 0.96 166.69
45 1 214.17
50 1.04 275.35
55 1.1 355.15
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tPsychrom
<content> <p>Example</p> </content>

air emperature

Ta 32 °C * :

relative humidity

φ 60 % * :

pressure

Po 1 atm * : g kg / 20.9 pPsychrom Ta 0 °C * - Tdp 0 °C * - Twb 0 °C * - 1000 W * 1000 W * 1000 Wwb * . o o 3 3 mat transpose Ta 0 °C * - Ta 0 °C * - Tdp 0 °C * - Ta 0 °C * - Twb 0 °C * - 0 1000 W * 1000 W * 1000 W * 1000 Wwb * 2 5 mat transpose 3 1 sys

specific humidity

W g kg / 18.12

dew-point Temp

Tdp °C 23.3

wet-bulb Temp

Twb °C 25.6

specific enthalpy

H kJ kg / 78.56

dry air specific volume

Vda L g / 0.89 1.0.8348.30405