加熱電力早見表:流れる空気
計算式
W[W]=(0.2778×C×d×V×⊿t/H)α…(1)
パラメータ:C=4.18kJ/(kg・℃)
d=1kg/L H=1h(時間)α=1.25 大気圧における計算値とする
流れる空気を1時間で温度差⊿t℃加熱するのに必要なヒーター電力kW
⊿t ℃ |
空気の加熱量(体積) V[m3] |
10 |
25 |
50 |
100 |
150 |
200 |
250 |
30 |
350 |
400 |
450 |
500 |
1000 |
5 |
0.02 |
0.05 |
0.11 |
0.22 |
0.33 |
0.44 |
0.55 |
0.66 |
0.77 |
0.87 |
0.98 |
1.09 |
2.19 |
10 |
0.04 |
0.11 |
0.22 |
0.44 |
0.66 |
0.87 |
1.09 |
1.31 |
1.53 |
1.75 |
1.97 |
2.19 |
4.37 |
25 |
0.11 |
0.27 |
0.55 |
1.09 |
1.64 |
2.19 |
2.73 |
3.28 |
3.83 |
4.37 |
4.92 |
5.47 |
10.9 |
50 |
0.22 |
0.55 |
1.09 |
2.19 |
3.28 |
4.37 |
5.47 |
6.56 |
7.66 |
8.75 |
9.84 |
10.9 |
21.9 |
100 |
0.44 |
1.09 |
2.19 |
4.37 |
6.56 |
8.75 |
10.9 |
13.1 |
15.3 |
17.5 |
19.7 |
21.9 |
43.8 |
150 |
0.66 |
1.64 |
3.28 |
6.56 |
9.84 |
13.1 |
16.4 |
19.7 |
23.0 |
26,3 |
29.5, |
32.8 |
65.6 |
200 |
0.87 |
2.19 |
4.37 |
8.75 |
13.1 |
17.5 |
21.9 |
26.3 |
30.6 |
35.0 |
39.4 |
43.8 |
87.5 |
250 |
1.09 |
2.73 |
5.47 |
10.9 |
16.4 |
21.9 |
27.3 |
32.8 |
38.3 |
43.8 |
49.2 |
54.7 |
109 |
300 |
1.31 |
3.28 |
6.56 |
13.1 |
19.7 |
26.3 |
32.8 |
39.4 |
45.9 |
52.5 |
59.1 |
65.6 |
131 |
350 |
1.53 |
3.83 |
7.66 |
15.3 |
23′.0 |
30.6 |
38.3 |
45.9 |
53.6 |
61.2 |
68.9 |
76.6 |
153 |
400 |
1.75 |
4.37 |
8.75 |
17.5 |
26.3 |
35.0 |
43.8 |
42.5 |
61.2 |
70.0 |
78.7 |
87.5 |
175 |
450 |
1.97 |
4.92 |
9.84 |
19.7 |
29.5 |
39.4 |
49.2 |
59.1 |
68.9 |
78.7 |
88,6 |
98.4 |
197 |
500 |
2.19 |
5.47 |
10.9 |
21.9 |
32.8 |
43.8 |
54.7 |
65.6 |
76.6 |
87.5 |
98.4 |
109 |
219 |
550 |
2.41 |
6.01 |
12.0 |
24.1 |
36.1 |
48;1 |
60.2 |
78:2 |
84.2 |
96.2 |
108 |
120 |
241 |
600 |
2.62 |
6.56 |
13.1 |
26.3 |
39.4 |
52.5 |
65.6 |
78.7 |
91.9 |
105 |
118 |
131 |
262 |