Własności cieplno-fizyczne powietrza wilgotnego przy ciśnieniu p = 100 kPa = 750 mm Hg
t |
Pn 10* |
X |
CM |
Cpwn |
K' |
han |
P |
P-n | |
°c |
bar |
9/kg |
kJ/kgK |
kJ/kgK |
kJ/kg |
kJ/kg |
kJ/kg |
kg/m3 |
kg/m3 |
-50 |
3.86 |
0.024 |
1.006 |
10,061 |
-50.30 |
0.057 |
-50,24 |
1.562 |
1.562 |
-45 |
6,93 |
0.043 |
1.006 |
10,061 |
-45,27 |
0.104 |
-45,17 |
1.528 |
1.528 |
-40 |
12.39 |
0.077 |
1.006 |
10,061 |
-40,24 |
0.187 |
-40.05 |
1.495 |
1.495 |
•35 |
22.26 |
0.138 |
1.006 |
10.063 |
-35.21 |
0.337 |
-34.87 |
1.464 |
1.464 |
-30 |
37.33 |
0,232 |
1.006 |
10.064 |
-30.18 |
0.568 |
•29.61 |
1.434 |
1.434 |
•25 |
62.79 |
0,39 |
1.006 |
10.067 |
-25.15 |
0.959 |
-24,19 |
1.405 |
1.405 |
-20 |
102.92 |
0,64 |
1.006 |
10.072 |
-20.12 |
1.579 |
-18,54 |
1,377 |
1,377 |
-15 |
165.05 |
1.028 |
1.006 |
10.079 |
-15.09 |
2.542 |
-12,55 |
1,351 |
1.350 |
-10 |
259.44 |
1.618 |
1.006 |
10.090 |
-10.06 |
4.016 |
•6.04 |
1,325 |
1,324 |
•5 |
401.03 |
2.504 |
1.006 |
10.107 |
-5.03 |
6.239 |
151 |
1.300 |
1.298 |
0 |
610.8 |
3,823 |
1.006 |
10.131 |
0,00 |
9.561 |
9.56 |
1576 |
1573 |
5 |
871.8 |
5.470 |
1.006 |
10.162 |
5,03 |
13.732 |
18,76 |
1553 |
1.249 |
10 |
1227.1 |
7,727 |
1,006 |
10.205 |
10.06 |
19.470 |
29.53 |
1,231 |
1,225 |
15 |
1704,1 |
10,783 |
1.006 |
10.268 |
15.09 |
27,271 |
42.36 |
1,210 |
1,202 |
20 |
2336.8 |
14.883 |
1.006 |
10.339 |
20.12 |
37.779 |
57.90 |
1.189 |
1.179 |
25 |
3166.3 |
20.338 |
1.0061 |
10.435 |
25.15 |
51.816 |
76.97 |
1.169 |
1.155 |
30 |
4241.7 |
27.552 |
1.0062 |
10.586 |
30.19 |
70.453 |
100.64 |
1,150 |
1,131 |
35 |
5621,7 |
37.050 |
1.0063 |
10.750 |
35.22 |
95.087 |
130,31 |
1,131 |
1,107 |
40 |
7374.9 |
45.240 |
1,0064 |
10.999 |
40.26 |
127.56 |
167.82 |
1,113 |
1.082 |
45 |
9581.9 |
65.914 |
1,0065 |
11,299 |
45.29 |
170.40 |
215.69 |
1.096 |
1.056 |
50 |
12335 |
87,52 |
1.0065 |
11,711 |
50.33 |
227.07 |
277.40 |
1,079 |
1.028 |
55 |
15740 |
116.19 |
1,0066 |
13,245 |
55.36 |
302.54 |
357.90 |
1,062 |
0.999 |
60 |
19919 |
154.71 |
1.0070 |
12.966 |
60.40 |
404.30 |
464.70 |
1.046 |
0.967 |
65 |
25008 |
207.42 |
1.0068 |
13.939 |
65.44 |
543.97 |
609.42 |
1,031 |
0.933 |
70 |
31161 |
281.55 |
1.0070 |
15.343 |
70.49 |
741.03 |
811.59 |
1.016 |
0.896 |
75 |
38548 |
390.17 |
1.0071 |
17.368 |
75.53 |
1030.5 |
1106,0 |
1,001 |
0.855 |
80 |
47359 |
559.58 |
1.0073 |
20.545 |
80.58 |
1483,2 |
1563.8 |
0.987 |
0.810 |
85 |
57803 |
853.03 |
1.0074 |
26.006 |
85.63 |
2266,3 |
2352,0 |
0,973 |
0,760 |
90 |
70108 |
1458.80 |
1,0076 |
37,359 |
90.68 |
3894,0 |
3984,7 |
0.960 |
0,705 |
95 |
84525 |
3397.30 |
1,0078 |
73.621 |
95.74 |
9100,4 |
9196.1 |
0.947 |
0.644 |
gdzie:
pn - ciśnienie cząstkowe pary wodnej w powietrzu nasyconym, x - zawartość wilgoci w powietrzu,
Cpg - ciepło właściwe przy stałym ciśnieniu powietrza suchego.
cpwn “ ciepło właściwe przy stałym ciśnieniu powietrza
wilgotnego nasyconego, hp - entalpia powietrza suchego,
h^” - entalpia pary wodnej nasyconej,
hwn - entalpia powietrza wilgotnego nasyconego,
Pg - gęstość powietrza suchego,
Pwn ~ gęstość powietrza wilgotnego nasyconego.