78
Enthalpy-humidity chart
Vapour partial pressure
0mmHg
0 10
2
xPa
5
5
60
55
50
45
40
35
30
25
20
15
10
0
5
15
25
35
10
10
20
30
40
20
30
15
25
35
40
45
Humidity d.
g/kg Dry air
-30
10
-25
15
-20
20
-15
25
-10
30
-5
35
50
50
0
40
40
55
55
5
45
45
60
-7
1
-6
2
-5
3
-4
4
-3
5
-2
6
9
-1
7
10
12
19
26
14
21
28
16
23
30
11
13
20
27
15
22
29
17
24
31
18
25
32
33
0
8
-20
-10
0
10
20
30
40
50
60
70
80
90
100
11
0
130
120
焓
k∫ /kg
干空气
kcal
/kg
干空气
0
5
10
15
20
25
30
35
40
i
d
k∫ /kg
kcal /kg
Wet air enthalpy-humidity chart
Atmospheric pressure
1013.25mbar
(10Pa) 760mmHg
=
1.01t+0.001d (2500+1.84t)k∫/kg dry
air
=1.24t+0.001d (597.3+0.44t)kcal/kg
dry air
Heat-humidity ratio
10000
-10000
4000
-4000
2500
-2500
3000
-3000
2000
2000
-2000
1500
-1500
1000
-1000
1000
-1000
5000
-5000
0
0
500
-500
1000
°C
°C
°C
°C
