干空气物理性质表

1、干空气物理性质表（101.33Pa）温度 t ( ) 密度 (kg/m 3 ) 比热 c, (kJ/kg ) 导热系数 × 10 2 (W/m ) 粘度 × 10 5 (Pas) 普兰德数 Pr -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 120 140 160 180 200 250 300 350 400 500 600 700 800 900 1000 1100 1200 1.584 1.515 1.453 1.395 1.342 1.293 1.247 1.205 1.165 1.128 1.093 1.

2、060 1.029 1.0000.9720.946 0.898 0.854 0.815 0.779 0.746 0.674 0.615 0.566 0.524 0.456 0.404 0.362 0.329 0.301 0.277 0.257 0.239 1.013 1.013 1.013 1.009 1.009 1.009 1.009 1.013 1.013 1.013 1.017 1.017 1.017 1.022 1.022 1.022 1.026 1.026 1.026 1.034 1.034 1.043 1.047 1.055 1.068 1.072 1.089 1.102 1.11

3、4 1.127 1.139 1.152 1.164 2.035 2.117 2.198 2.279 2.360 2.442 2.512 2.593 2.675 2.756 2.826 2.896 2.966 3.047 3.128 3.210 3.338 3.489 3.640 3.780 3.931 4.268 4.605 4.908 5.210 5.745 6.222 6.711 7.176 7.630 8.071 8.502 9.153 1.46 1.52 1.57 1.62 1.67 1.72 1.77 1.81 1.86 1.91 1.96 2.01 2.06 2.11 2.15 2

4、.19 2.29 2.37 2.45 2.53 2.60 2.74 2.97 3.14 3.31 3.62 3.91 4.18 4.43 4.67 4.90 5.12 5.35 0.728 0.728 0.723 0.716 0.712 0.707 0.705 0.703 0.701 0.699 0.698 0.696 0.694 0.692 0.690 0.688 0.686 0.684 0.682 0.681 0.680 0.677 0.674 0.676 0.678 0.687 0.699 0.706 0.713 0.717 0.719 0.722 0.724 湿空气的性质温度 ( )

5、湿度 (kg/kg 干空气 ) 水蒸气压 (kN/m 2 ) 水分浓度 (kg/m 3 ) 汽化焓 (kJ/kg) 湿焓 (kJ/kg 干空气 ) 湿容积 (m 3 /kg 干空气 ) 动粘度 (10 6 m 2 /s) 湿热 (10 -3 kJ/kg) 导热系数 (W/m · K) 水分扩散系数 (10 6 m 2 /s) 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 9

6、0 92 94 96 98 100 0.003821 0.004418 0.005100 0.005868 0.006749 0.007733 0.008849 0.010105 0.011513 0.013108 0.014895 0.016892 0.019131 0.021635 0.024435 0.027558 0.031050 0.034950 0.039289 0.044136 0.049532 0.055560 0.062278 0.069778 0.078146 0.087516 0.098018 0.10976 0.12297 0.13790 0.15472 0.17380

7、 0.19541 0.22021 0.24866 0.28154 0.31966 0.36468 0.41790 0.48048 0.55931 0.65573 0.77781 0.93768 1.15244 1.45873 1.92718 2.73170 4.42670 10.30306 0.6108 0.7054 0.8129 0.9346 1.0721 1.2271 1.4015 1.5974 1.8168 2.062 2.337 2.642 2.982 3.360 3.778 4.241 4.753 5.318 5.940 6.624 7.375 8.198 9.010 10.085

8、11.161 12.335 13.613 15.002 16.509 18.146 19.92 21.84 23.91 26.14 28.55 31.16 33.96 36.96 40.19 43.65 47.36 51.33 55.57 60.50 64.95 70.11 75.61 81.46 87.69 94.30 101.325 0.004846 0.005557 0.006358 0.007257 0.008267 0.009396 0.01066 0.01206 0.01363 0.01536 0.01729 0.01942 0.02177 0.02437 0.02723 0.03

9、036 0.03380 0.03758 0.04171 0.04622 0.05144 0.05650 0.06233 0.06867 0.07553 0.08298 0.09103 0.09974 0.1091 0.1193 0.1302 0.1419 0.1545 0.1680 0.1826 0.1981 0.2146 0.2324 0.2514 0.2717 0.2933 0.3162 0.3406 0.3666 0.3942 0.4235 0.4545 0.4873 0.5221 0.5588 0.5977 2500.8 2495.9 2491.3 2486.6 2481.9 2477

10、.2 2472.5 2467.8 2463.1 2458.4 2453.1 2449.0 2442.0 2439.5 2434.8 2430.0 2425.3 2420.5 2415.8 2411.0 2406.2 2401.4 2396.6 2391.8 2387.0 2382.1 2377.3 2372.4 2367.6 2362.7 2357.9 2353.0 2348.1 2343.1 2338.2 2333.3 2328.3 2323.3 2318.3 2313.3 2308.3 2303.2 2298.1 2293.0 2287.9 2282.8 2277.6 2272.4 226

11、7.1 2261.9 2256.7 9.55 13.06 16.39 20.77 25.00 29.52 34.37 39.57 45.18 51.29 57.86 65.02 72.60 81.22 90.48 100.57 111.58 123.72 136.99 151.60 167.64 185.40 204.94 226.55 250.45 277.04 306.64 339.51 373.31 417.72 464.11 516.57 575.77 643.51 721.01 810.36 915.57 1035.60 1179.42 1348.40 1560.80 1820.46

12、 2148.92 2578.73 3155.67 3978.42 5236.61 7395.49 11944.39 27711.34 0.7781 0.7845 0.7911 0.7977 0.8046 0.8116 0.8187 0.8261 0.8337 0.8415 0.8497 0.8511 0.8669 0.8761 0.8857 0.8958 0.9065 0.9178 0.9297 0.9425 0.9560 0.9706 0.9862 1.0030 1.0213 1.0410 1.0626 1.0861 1.1112 1.1405 1.1721 1.2073 1.2467 1.

13、2910 1.3412 1.3986 1.4643 1.5411 1.6309 1.7375 1.8663 2.0247 2.2238 2.4810 2.8235 3.3047 4.029 5.238 7.662 14.939 13.25 13.43 13.61 13.79 13.97 14.15 14.34 14.52 14.71 14.89 15.08 15.27 15.46 15.65 15.84 16.03 16.22 16.41 16.61 16.80 17.00 17.20 17.39 16.59 17.79 17.99 18.19 18.39 18.59 18.79 18.99

14、19.19 19.38 19.57 19.76 19.94 20.01 20.28 20.44 20.58 20.71 20.81 20.90 2.096 20.99 20.99 20.94 20.84 20.69 20.47 20.08 0.0108 1.0120 1.0134 1.0149 1.0167 1.0186 1.0208 1.0233 1.0260 1.0291 1.0325 1.0364 1.0407 1.0455 1.0509 1.0569 1.0635 1.0710 1.0793 1.0885 1.0989 1.1103 1.1232 1.1375 1.1534 1.171

15、3 1.1913 1.2137 1.2389 1.2673 1.2994 1.3357 1.3770 1.4241 1.4782 1.5418 1.6132 1.6986 1.7994 1.9199 2.0664 2.2477 2.4767 2.7739 3.1708 3.7304 4.574 5.987 8.820 17.338 02380 0.02413 0.02427 0.02440 0.02454 0.02466 0.02478 0.02490 0.02500 0.02511 0.02520 0.02529 0.02537 0.02544 0.02508 0.02556 0.02561

16、 0.02565 0.02567 0.02569 0.02569 0.02569 0.02566 0.02563 0.02558 0.02552 0.02545 0.02536 0.02526 0.02514 0.02501 0.02487 0.02471 0.02455 0.02437 0.02418 0.02399 0.02379 0.02360 0.02341 0.02323 0.02307 0.02294 0.02285 0.02281 0.02283 0.02295 0.02318 0.02355 0.02409 0.02486 22.2 22.4 22.6 22.8 23.1 23

17、.3 23.6 23.9 24.2 24.5 24.8 25.2 25.5 25.9 26.3 26.6 27.0 27.4 27.8 28.3 28.7 29.1 29.6 30.0 30.5 30.9 31.4 31.9 32.4 32.9 33.4 34.0 34.5 35.1 35.7 36.3 36.9 37.6 38.3 39.0 39.8 40.7 41.5 42.5 43.6 44.7 46.0 47.4 49.0 50.8 52.8 水的物理性质温度 ( ) 饱和蒸 汽压 (kPa) 密度 (kg/m 3 ) 焓 (kJ/kg) 比热 kJ/(kg ) 导热系数×

18、10 2 (W/ m · ) 粘度 × 10 5 (Pa a) 体积膨胀系数× 10 4 (1/ ) 表面张力× 10 3 (N/m) 普兰德数 Pr 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 370 0.6082 1.2262 2.3346 4.2474 7.3766 12.34 19.923 31.164 47.375 7

19、0.136 101.33 143.31 198.64 270.25 361.47 476.24 618.28 792.59 1003.5 1255.6 1554.77 1917.72 2320.88 2798.59 3347.91 3977.67 4693.75 5503.99 6417.24 7443.29 8592.94 9877.96 11300.3 12879.6 14615.8 16538.5 18667.1 21040.9 999.9 999.7 998.2 995.7 992.2 988.1 983.2 977.8 971.8 965.3 958.4 951.0 943.1 93

20、4.8 926.1 917.0 907.4 897.3 886.9 876.0 863.0 852.8 840.3 827.3 813.6 799.0 784.0 767.0 750.7 732.3 712.5 691.1 667.1 640.2 610.1 574.4 528.0 450.5 0 42.04 83.90 125.69 167.51 209.30 251.12 292.99 334.94 376.98 419.10 461.34 503.67 546.38 589.08 632.20 675.33 719.297763.25 807.63 852.43 897.65 943.7

21、0 990.18 1037.49 1085.64 1135.04 1185.28 1236.28 1289.95 1344.80 1402.16 1462.03 1526.10 1594.75 1671.37 1761.39 1892.43 4.212 4.191 4.183 4.174 4.174 4.174 4.178 4.178 4.195 4.208 4.220 4.233 4.250 4.266 4.287 4.312 4.346 4.379 4.417 4.460 4.505 4.555 4.614 4.681 4.756 4.844 4.949 4.070 5.229 5.485

22、 5.736 6.071 6.573 7.243 8.164 9.504 13.984 40.319 55.13 57.45 59.89 61.76 63.38 64.78 65.94 66.76 67.45 67.98 68.04 68.27 68.50 68.50 68.27 68.38 68.27 67.92 67.45 66.99 66.29 65.48 64.55 63.73 62.80 61.76 60.48 59.96 57.45 55.82 53.96 52.34 50.59 48.73 45.71 43.03 39.54 33.73 179.21 130.77 100.50

23、80.07 65.60 54.94 46.88 40.61 35.65 31.65 28.38 25.89 23.73 21.77 20.10 18.63 17.36 16.28 15.30 14.42 13.63 13.04 12.46 11.97 11.47 10.98 10.59 10.20 9.81 9.42 9.12 8.83 8.53 8.14 7.75 7.26 6.67 5.65 -0.63 +0.70 1.82 3.21 3.87 4.49 5.11 5.70 6.32 6.95 7.52 8.08 8.64 9.17 9.72 10.3 10.7 11.3 11.9 12.6 13.3 14.1 14.8 15.9 16.8 18.1 19.7 21.6 23.7 26.2 29.2 32.9 38.2 43.3 53.4 66.8 109 264 77.1 75.6 74.1 72.6 71.0 69.0 67.5 65.6 63.8 61.9 60.0 58 55.9 53.9 51.7 49.6 47.5 46.2 43.1 40.8 38.4 36.1 33.8 31.6 29