常压露点:
我们所处的空间里的空气是含有大量水份的,含水量多少取决于空气的温度、压力、地域气候等许多因素;我们把常压空气温度下降到析出液态水(即饱和空气)的临界温度称之为常压露点。
常压露点含水量计算:
露点 (℃) | 含水量 (g/m³) | 露点 (℃) | 含水量 (g/m³) | 露点 (℃) | 含水量 (g/m³) | 露点 (℃) | 含水量 (g/m³) | 露点 (℃) | 含水量 (g/m³) |
---|---|---|---|---|---|---|---|---|---|
64 | 153.8 | 39 | 48.7 | 14 | 12.1 | -11 | 2.19 | -36 | 0.260 |
63 | 147.3 | 38 | 46.3 | 13 | 11.4 | -12 | 2.03 | -37 | 0.236 |
62 | 141.2 | 37 | 44.0 | 12 | 10.7 | -13 | 1.88 | -38 | 0.214 |
61 | 135.3 | 36 | 41.8 | 11 | 10.0 | -14 | 1.74 | -39 | 0.194 |
60 | 130.3 | 35 | 39.6 | 10 | 9.3 | -15 | 1.61 | -40 | 0.176 |
59 | 124.7 | 34 | 37.6 | 9 | 8.8 | -16 | 1.48 | -41 | 0.159 |
58 | 119.4 | 33 | 35.7 | 8 | 8.3 | -17 | 1.37 | -42 | 0.144 |
57 | 114.2 | 32 | 33.8 | 7 | 7.8 | -18 | 1.26 | -43 | 0.130 |
56 | 109.2 | 31 | 32.1 | 6 | 7.3 | -19 | 1.17 | -44 | 0.117 |
55 | 104.4 | 30 | 30.4 | 5 | 6.8 | -20 | 1.07 | -45 | 0.106 |
54 | 99.8 | 29 | 28.8 | 4 | 6.4 | -21 | 0.99 | -46 | 0.095 |
53 | 95.4 | 28 | 27.2 | 3 | 5.9 | -22 | 0.91 | -47 | 0.085 |
52 | 91.1 | 27 | 25.8 | 2 | 5.6 | -23 | 0.84 | -48 | 0.077 |
51 | 87.0 | 26 | 24.4 | 1 | 5.2 | -24 | 0.77 | -49 | 0.069 |
50 | 83.1 | 25 | 23.1 | 0 | 4.8 | -25 | 0.70 | -50 | 0.062 |
49 | 79.3 | 24 | 21.8 | -1 | 4.5 | -26 | 0.65 | -51.1 | 0.054 |
48 | 75.6 | 23 | 20.6 | -2 | 4.2 | -27 | 0.59 | -53.9 | 0.040 |
47 | 72.3 | 22 | 19.4 | -3 | 3.9 | -28 | 0.54 | -56.7 | 0.029 |
46 | 68.7 | 21 | 18.3 | -4 | 3.7 | -29 | 0.50 | -59.4 | 0.021 |
45 | 65.5 | 20 | 17.3 | -5 | 3.4 | -30 | 0.45 | -62.2 | 0.014 |
44 | 62.4 | 19 | 16.3 | -6 | 3.2 | -31 | 0.41 | -65.0 | 0.011 |
43 | 59.4 | 18 | 15.4 | -7 | 2.9 | -32 | 0.385 | -67.8 | 0.008 |
42 | 56.6 | 17 | 14.5 | -8 | 2.7 | -33 | 0.34 | -70.6 | 0.005 |
41 | 53.8 | 16 | 13.6 | -9 | 2.5 | -34 | 0.31 | -73.3 | 0.003 |
40 | 51.2 | 15 | 12.8 | -10 | 2.4 | -35 | 0.29 |