加熱電力早見表:金属ステンレス
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
アルミニウム(体積:リットル)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] |
1 |
3 |
5 |
10 |
15 |
20 |
25 |
30 |
50 |
100 |
5 |
0.004 |
0.013 |
0.021 |
0.042 |
0.064 |
0.085 |
0.106 |
0.127 |
0.148 |
0.169 |
10 |
0.008 |
0.025 |
0.042 |
0.085 |
0.127 |
0.169 |
0.212 |
0.254 |
0.296 |
0.339 |
15 |
0.013 |
0.038 |
0.064 |
0.127 |
0.191 |
0.254 |
0.318 |
0.381 |
0.445 |
20 |
0.017 |
0.051 |
0.085 |
0.169 |
0.254 |
0.339 |
0.423 |
0.508 |
0.593 |
0.678 |
25 |
0.021 |
0.064 |
0.106 |
0.212 |
0.318 |
0.423 |
0.529 |
0.635 |
0.741 |
0.847 |
30 |
0.025 |
0.076 |
0127 |
0.254 |
0.381 |
0.508 |
0.635 |
0.762 |
0.889 |
1.02 |
35 |
0.030 |
0.089 |
0.148 |
0.296 |
0.445 |
0.593 |
0.741 |
0.889 |
1.04 |
1.19 |
40 |
0.034 |
0.102 |
0.169 |
0.339 |
0.508 |
0.678 |
0.847 |
1.02 |
1.19 |
1.36 |
45 |
0.038 |
0.114 |
0.191 |
0.381 |
0.572 |
0.762 |
0.953 |
1.14 |
1.33 |
1.52 |
50 |
0.042 |
0.127 |
0.212 |
0.423 |
O.635 |
0.847 |
1.06 |
1.27 |
1.48 |
1.69 |
60 |
0.051 |
0.152 |
0.254 |
0.508 |
0.762 |
1.02 |
1.27 |
1.52 |
1.78 |
2.03 |
70 |
0.059 |
0.178 |
0.296 |
O.593 |
0.889 |
1.19 |
1.48 |
1.78 |
2.08 |
2.37 |
80 |
0.068 |
0.203 |
0.339 |
0.678 |
1.02 |
1.36 |
1.69 |
2.03 |
2.37 |
2.71 |
90 |
0.076 |
0.299 |
0.381 |
0.762 |
1.14 |
1.52 |
1.90 |
2.29 |
2.67 |
3.05 |
100 |
0.085 |
0.254 |
0.423 |
0.847 |
1.27 |
1.69 |
2.12 |
2.54 |
2.96 |
3.38 |
150 |
0.127 |
0.381 |
0.635 |
1.27 |
1.91 |
2.54 |
3.18 |
3.81 |
4.44 |
5.08 |
200 |
0.169 |
0.508 |
0.847 |
1.69 |
2.54 |
3.39 |
4.24 |
5.08 |
5.93 |
6.77 |
250 |
0.212 |
0.635 |
1.06 |
2.12 |
3.18 |
4.24 |
5.59 |
6.35 |
7.41 |
8.47 |
300 |
0.254 |
0.762 |
1.27 |
2.54 |
3.81 |
5.08 |
6.35 |
7.62 |
8.89 |
10.2 |
350 |
0.296 |
0.889 |
1.48 |
2.96 |
4.44 |
5.93 |
7.41 |
8.89 |
10.4 |
11.9 |
400 |
0.339 |
1.02 |
1.69 |
3.39 |
5.08 |
6.78 |
8.47 |
10.2 |
11.9 |
13.6 |
⊿t
℃ |
空気の加熱量(体積) V[m3] |
150 |
175 |
200 |
250 |
275 |
300 |
350 |
400 |
500 |
5 |
0.190 |
0.212 |
0.254 |
0.296 |
0.339 |
0.381 |
0.423 |
0.635 |
0.847 |
10 |
0.379 |
0.423 |
0.508 |
0.593 |
0.678 |
0.762 |
0.847 |
1.27 |
1.69 |
15 |
0.569 |
0.635 |
0.762 |
0.889 |
1.02 |
1.14 |
1.27 |
1.91 |
2.54 |
20 |
0.759 |
0.847 |
1.02 |
1.19 |
1.36 |
1.52 |
1.69 |
2.54 |
3.39 |
25 |
0.949 |
1.06 |
1.27 |
1.48 |
1.69 |
1.91 |
2.12 |
3.18 |
4.24 |
30 |
1.14 |
1.27 |
1.52 |
1.78 |
2.03 |
2.29 |
2.54 |
3.81 |
5.08 |
35 |
1.33 |
1.48 |
1.78 |
2.08 |
2.37 |
2.67 |
2.96 |
4.45 |
5.93 |
40 |
1.52 |
1.69 |
2.03 |
2.37 |
2.71 |
3.05 |
3.39 |
5.08 |
6.78 |
45 |
1.71 |
1.91 |
2.29 |
2.67 |
3.05 |
3.43 |
3.81 |
5.72 |
7.62 |
50 |
1.90 |
2.12 |
2.54 |
2.96 |
3.39 |
3.81 |
4.24 |
6.35 |
8.47 |
60 |
2.28 |
2.54 |
3.05 |
3.56 |
4.07 |
4.57 |
5.08 |
7.62 |
10.2 |
70 |
2.66 |
2.96 |
3.56. |
4.15 |
4.74 |
5.34 |
5.93 |
8.89 |
11.9 |
80 |
3.04 |
3.39 |
4.07 |
4.74 |
5.42 |
6.10 |
6.78 |
10.2 |
13.6 |
90 |
3.42 |
3.81 |
4.57 |
5.34 |
6.10 |
6.86 |
7.62 |
11.4 |
15.2 |
100 |
3.79 |
4.24 |
5.08 |
5.93 |
6.78 |
7.62 |
8.47 |
12.7 |
16.9 |
150 |
5.69 |
6.35 |
7.62 |
8.89 |
10.2 |
11.4 |
12.7 |
19.1 |
25.4 |
200 |
7.59 |
8.47 |
10.2 |
11.9 |
13.6 |
15.2 |
16.9 |
25.4 |
33.9 |
250 |
9.49 |
10.6 |
12.7 |
14.8 |
16.9 |
19.1 |
21.2 |
31.8 |
42.3 |
300 |
11.4 |
12.7 |
15.2 |
17.8 |
20.3 |
22.9 |
25.4 |
38.1 |
50.8 |
350 |
13.3 |
14.8 |
17.8 |
20.8 |
23.7 |
26.7 |
29.6 |
44.5 |
59.3 |
400 |
15.2 |
16.9 |
20.3 |
23.7 |
27.1 |
30.5 |
33.9 |
50.8 |
67.8 |