Page 89 - MITSUBISHIELECTRIC - VENTILAZIONE
P. 89
30 28 26 24 22 20 18 16 as 14 12 UMIDITA’ SPECIFICA g/kg 10
8
6
4
2
50
T . BULBO UMIDO °C 30% 20% 3
0.94
120 50% 40% 0,92 VOLUME SPECIFICO - m /kg 10% UMIDITA' RELATIVA 45
40
60%
30
0.90
70%
35
80%
110 90%
25 0.88
100%
30 30
100
20 0.86
90 25 25
80
15 0.84 20
20 TEMPERATURA BULBO SECCO °C
70
1.0 1.5 2.0
4.0 60 15
∞ 15 10 0.82
− ∞ -5.0 -2.0 -1.0 0.0 -4.0 -2.0 ENT ALPIA - kJ/kg 50
1.0 -1 -0.5
-0.4 10
-0.3 40 10
-0.2 5 5 0.80
2.0 -0.1
Δh Δx 2.5 0.0 Δhs Δht 30 5
5
0.1
3.0
20 0.78
0.2
4.0
0
0.3
5.0 0
+ ∞ 20 10 0.4
-5
0.5
0.6 10 0.76 -5
1.0 0.9 0.8 0.7 -5
0 -10 -10
0.74
-15 -15
-10 -20
Diagramma Psicrometrico -20