加熱電力早見表:流れない水
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
流れない水(タンク・水槽内)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 ℃ |
水の加熱量(体積) VL[リットル] |
10 |
25 |
50 |
100 |
150 |
200 |
250 |
30 |
350 |
400 |
450 |
500 |
1000 |
5 |
0.007 |
0.036 |
0.073 |
0.131 |
0.145 |
0.218 |
0.290 |
0.363 |
0.726 |
1.09 |
1.45 |
3.63 |
7.26 |
10 |
0.015 |
0.073 |
0.145 |
0.261 |
0.290 |
0.435 |
0.581 |
0.726 |
1.45 |
2.18 |
2.90 |
7.26 |
14.5 |
15 |
0.022 |
0.109 |
0.218 |
0.392 |
0.435 |
0.653 |
0.871 |
1.09 |
2.18 |
3.27 |
4.36 |
10.9 |
21.8 |
20 |
0.029 |
0.145 |
0.290 |
0.523 |
0.581 |
0.871 |
1.16 |
1.45 |
2.90 |
4.36 |
5.81 |
14.5 |
29.0 |
25 |
0.036 |
0.181 |
0.363 |
0.653 |
0.726 |
1.09 |
1.45 |
1.81 |
3.63 |
5.44 |
7.26 |
18.1 |
36.3 |
30 |
0.044 |
0.218 |
0.435 |
0.784 |
0.871 |
1.31 |
1.74 |
2.18 |
4.36 |
6.53 |
8.71 |
21.8 |
43.5 |
35 |
0.051 |
0.254 |
0.508 |
0.914 |
1.016 |
1.524 |
2.03 |
2.54 |
5.08 |
7.62 |
10.2 |
25.4 |
50.8 |
40 |
0.058 |
0.290 |
0.581 |
1.05 |
1.16 |
1.74 |
2.32 |
2.90 |
5.81 |
8.71 |
11.6 |
29.0 |
58.1 |
45 |
0.065 |
0.327 |
0.653 |
1.18 |
1.31 |
1.96 |
2.61 |
3.27 |
6.53 |
9.80 |
13.1 |
32.7 |
65.3 |
50 |
0.073 |
0.363 |
0.726 |
1.31 |
1.45 |
2.18 |
2.90 |
3.63 |
7.25 |
10.9 |
14.5 |
36.3 |
72.6 |
55 |
0.080 |
0.399 |
0.798 |
1.44 |
1.60 |
2.40 |
3.19 |
3.99 |
7.98 |
12.0 |
16.0 |
39.9 |
79.8 |
60 |
0.087 |
0.435 |
0.871 |
1.57 |
1.74 |
2.61 |
3.48 |
4.36 |
8.71 |
13.1 |
17.4 |
43.5 |
87.1 |
65 |
0.094 |
0.472 |
0.943 |
1.70 |
1.89 |
2.83 |
3.77 |
4.72 |
9.44 |
14.2 |
18.9 |
47.2 |
94.3 |
70 |
0.102 |
0.508 |
1.02 |
1.83 |
2.03 |
3.05 |
4.06 |
5,08 |
10.2 |
15.2 |
20.3 |
50.8 |
102 |
75 |
0.109 |
0.544 |
1.09 |
1.96 |
2.18 |
3.27 |
4.36 |
5.44 |
10.9 |
16.3 |
21.8 |
54.4 |
109 |
80 |
0.116 |
0.581 |
1.16 |
20.9 |
2.32 |
3.48 |
4.65 |
5.81 |
11.6 |
17.4 |
23.2 |
58.1 |
116 |
85 |
0.123 |
0.617 |
1.23 |
2.22 |
2.47 |
3.70 |
4.94 |
6.17 |
12.3 |
18.5 |
24.7 |
6.17 |
123 |
90 |
0.131 |
0.653 |
1.31 |
2.35 |
2.61 |
3.92 |
5.23 |
6.53 |
13.1 |
19.6 |
26.1 |
65.3 |
131 |
95 |
0.138 |
0.689 |
1.38 |
2.48 |
2.76 |
4.14 |
5.52 |
6.90 |
13.8 |
20.7 |
27.6 |
68.9 |
138 |
100 |
0.145 |
0.726 |
1.45 |
2.61 |
2.90 |
4.36 |
5.81 |
7.26 |
14.5 |
21.8 |
29.0 |
72.6 |
145 |