水蒸气定压比热容67948.doc

1、Water Vapor - H2OTemperature- T -(K)Specific heat capacity- cp -(kJ/kgK)（平均比热）0 1.865 参考175 1.850200 1.851225 1.852250 1.855275 1.859300 1.864325 1.871350 1.880375 1.890400 1.901450 1.926500 1.954550 1.984600 2.015650 2.047700 2.080750 2.113800 2.147850 2.182900 2.217950 2.2521000 2.2881050 2.323110

2、0 2.3581150 2.3921200 2.4251250 2.4581300 2.4901350 2.5211400 2.5521500 2.6091600 2.6621700 2.7111800 2.7561900 2.7982000 2.8362100 2.8722200 2.9042300 2.9342400 2.9622500 2.9872600 3.0112700 3.0332800 3.0532900 3.0723000 3.0903500 3.1634000 3.2174500 3.2585000 3.2925500 3.3226000 3.350Thermal prope

3、rties of water:Temperature - t -Absolute pressure- p -Density- - Specific volume - v -Specific Heat- cp -Specific entropy- e -(oC) (kN/m2) (kg/m3) 10-3 (m3/kg) (kJ/kgK) (kJ/kgK)0 (Ice) 916.8 0.01 0.6 999.8 1.00 4.210 04 (maximum density) 0.9 1000.0 5 0.9 1000.0 1.00 4.204 0.07510 1.2 999.8 1.00 4.19

4、3 0.15015 1.7 999.2 1.00 4.186 0.22320 2.3 998.3 1.00 4.183 0.29625 3.2 997.1 1.00 4.181 0.36730 4.3 995.7 1.00 4.179 0.43835 5.6 994.1 1.01 4.178 0.50540 7.7 992.3 1.01 4.179 0.58145 9.6 990.2 1.01 4.181 0.63750 12.5 988 1.01 4.182 0.70755 15.7 986 1.01 4.183 0.76760 20.0 983 1.02 4.185 0.83265 25.

5、0 980 1.02 4.188 0.89370 31.3 978 1.02 4.191 0.96675 38.6 975 1.03 4.194 1.01680 47.5 972 1.03 4.198 1.07685 57.8 968 1.03 4.203 1.13490 70.0 965 1.04 4.208 1.19295 84.5 962 1.04 4.213 1.250100 101.33 958 1.04 4.219 1.307105 121 954 1.05 4.226 1.382110 143 951 1.05 4.233 1.418115 169 947 1.06 4.240

6、1.473120 199 943 1.06 4.248 1.527125 228 939 1.06 4.26 1.565130 270 935 1.07 4.27 1.635135 313 931 1.07 4.28 1.687140 361 926 1.08 4.29 1.739145 416 922 1.08 4.30 1.790150 477 918 1.09 4.32 1.842155 543 912 1.10 4.34 1.892160 618 907 1.10 4.35 1.942165 701 902 1.11 4.36 1.992170 792 897 1.11 4.38 2.

7、041175 890 893 1.12 4.39 2.090180 1000 887 1.13 4.42 2.138185 1120 882 1.13 4.45 2.187190 1260 876 1.14 4.46 2.236195 1400 870 1.15 2.282200 1550 864 1.16 4.51 2.329220 840 4.63225 2550 834 1.20 4.65 2.569240 814 4.78250 3990 799 125 4.87 2.797260 784 4.98275 5950 756 1.32 5.20 3.022300 8600 714 1.4

8、0 5.65 3.256325 12130 654 1.53 6.86 3.501350 16540 575 1.74 10.1 3.781360 18680 528 1.90 14.6 3.921 1 kg/m3 = 0.001 g/cm3 = 0.0005780 oz/in3 = 0.16036 oz/gal (Imperial) = 0.1335 oz/gal (U.S.) = 0.0624 lb/ft3 = 0.000036127 lb/in3 = 1.6856 lb/yd3 = 0.010022 lb/gal (Imperial) = 0.008345 lb/gal (U.S) =

9、0.0007525 ton/yd3 1 N/m2 = 1 Pa = 1.4504x10-4 lb/in2 = 1x10-5 bar = 4.03x10-3 in water = 0.336x10-3 ft water = 0.1024 mm water = 0.295x10-3 in mercury = 7.55x10-3 mm mercury = 0.1024 kg/m2 = 0.993x10-5 atm 1 m3/kg = 16.02 ft3/lbm = 27680 in3/lbm = 119.8 US gal/lbm = 1000 liter/kg 1 kJ/(kg K) = 0.238

10、9 kcal/(kg oC) = 0.2389 Btu/(lbm oF) Temperature - t -Absolute pressure- p -Dynamic viscosity- -Kinematicviscosity - -ExpansioncoefficientSpecific enthalpyPrandtls no.(oC) (kN/m2) (Centipoise) 10-6 (m2/s) 10-3 (l/K) (kJ/kg) 0.01 0.6 1.78 1.792 -0.07 0 13.675 0.9 1.52 0.160 21.010 1.2 1.31 1.304 0.08

11、8 41.9 9.4715 1.7 1.14 0.151 62.920 2.3 1.00 1.004 0.207 83.8 7.0125 3.2 0.890 0.257 104.830 4.3 0.798 0.801 0.303 125.7 5.4335 5.6 0.719 0.345 146.740 7.7 0.653 0.658 0.385 167.6 4.3445 9.6 0.596 0,420 188.650 12.5 0.547 0.553 0.457 209.6 3.5655 15.7 0.504 0.486 230.560 20.0 0.467 0.474 0.523 251.5

12、 2.9965 25.0 0.434 0.544 272.470 31.3 0.404 0.413 0.585 293.4 2.5675 38.6 0.378 0.596 314.380 47.5 0.355 0.365 0.643 335.3 2.2385 57.8 0.334 0.644 356.290 70.0 0.314 0.326 0.665 377.2 1.9695 84.5 0.297 0.687 398.1100 101.33 0.281 0.295 0.752 419.1 1.75105 121 0.267 440.2110 143 0.253 461.3115 169 0.

13、241 482.5120 199 0.230 0.249 0.860 503.7 1.45125 228 0.221 524.3130 270 0.212 546.3135 313 0.204 567.7140 361 0.196 0.215 0.975 588.7 1.25145 416 0.190 610.0150 477 0.185 631.8155 543 0.180 653.8160 618 0.174 0.189 1.098 674.5 1.09165 701 0.169 697.3170 792 0.163 718.1175 890 0.158 739.8180 1000 0.1

14、53 0.170 1.233 763.1 0.98185 1120 0.149 785.3190 1260 0.145 807.5195 1400 0.141 829.9200 1550 0.138 0.158 1.392 851.7 0.92220 0.149 1.597 0.88225 2550 0.121 966.8240 0.142 1.862 0.87250 3990 0.110 1087260 0.137 2.21 0.87275 5950 0.0972 1211300 8600 0.0897 1345325 12130 0.0790 1494350 16540 0.0648 16

15、72360 18680 0.0582 1764理想气体的定压比热容 cp/（kj/kgK）温度/名称 分子式40 10 60 110 160 260 360 460 760 1200氢 H2 14.83 14.29 14.11 14.09 14.18 14.43 14.67 14.84 15.02 16.25氧 O2 0.9378 0.9169 0.9169 0.9253 0.9420 0.9797 1.013 1.043 1.097 1.147氮 N2 1.089 1.043 1.026 1.026 1.034 1.059 1.089 1.118 1.172 1.252氨 NH3 2.005

16、 2.043 2.114 2.186 2.303 2.508 2.700 2.881 3.329 3.869一氧化碳 CO 1.084 1.043 1.029 1.030 1.038 1.068 1.101 1.130 1.189 1.264二氧化碳 CO2 0.7997 0.8289 0.8709 0.9043 0.9546 1.030 1.097 1.147 1.243 1.340二氧化硫 SO2 0.5862 0.6071 0.6322 0.6573 0.6908 0.7411 0.7787 0.8122 0.8541 0.8960硫化氢 H2S 0.9839 0.9797 0.9964

17、 1.013 1.051 1.118 1.176 1.235 1.361 1.524甲烷 CH4 2.077 2.189 2.336 2.466 2.675 3.031 3.383 3.689 4.568 5.355乙烷 C2H6 1.465 1.692 1.913 2.081 2.336 2.721 3.077 3.395 4.153 4.823丙烷 C3H8 1.344 1.603 1.846 2.026 2.290 2.684 3.031 3.337 4.036 4.652正丁烷 C4H10 1.361 1.612 1.846 2.022 2.282 2.663 3.002 3.295

18、3.965 4.555正戊烷 C5H12 1.352 1.603 1.838 2.009 2.265 2.646 2.977 3.266 3.923 4.492正已烷 C6H14 1.339 1.591 1.825 2.001 2.257 2.633 2.960 3.249 3.889 4.455正庚烷 C7H16 1.336 1.587 1.821 1.993 2.248 2.625 2.952 3.232 3.869 4.425正辛烷 C8H18 1.336 1.583 1.817 1.993 2.244 2.617 2.943 3.224 3.852 4.400整壬烷 C9H20 1.3

19、31 1.583 1.817 1.989 2.240 2.613 2.935 3.215 3.839 4.384正癸烷 C10H22 1.331 1.578 1.813 1.985 2.236 2.608 2.931 3.207 3.831 4.371环戊烷 C5H10 0.7913 1.105 1.800 1.578 1.863 2.273 2.629 2.935 3.630 4.199甲基环戊烷C6H12 0.9295 1.231 1.499 1.687 1.964 2.361 2.705 3.002 3.663 4.216乙基环戊烷C7H14 0.9504 1.256 1.528 1.7

20、21 1.997 2.399 2.738 3.035 3.689 4.442环己烷 C6H12 0.8499 1.181 1.469 1.679 1.976 2.412 2.784 3.107 3.831 4.371甲基环己烷C7H14 0.9797 1.294 1.578 1.679 2.072 2.491 2.851 3.161 3.848 4.371乙基环己烷C8H16 1.026 1.336 1.612 1.813 2.098 2.512 2.868 3.169 3.839 4.358乙烯 C2H4 1.298 1.495 1.687 1.829 2.043 2.357 2.633 2

21、.872 3.416 3.919丙稀 C3H6 1.256 1.461 1.658 1.805 2.026 2.353 2.642 2.897 3.479 3.998丁烯-1 C4H8 1.231 1.461 1.679 1.838 2.068 2.412 2.709 2.968 3.546 4.065戊烯-1 C5H10 1.269 1.499 1.712 1.871 2.106 2.449 2.747 3.006 3.588 4.099己烯-1 C6H12 1.277 1.507 1.725 1.884 2.123 2.466 2.767 3.031 3.613 4.124庚烯-1 C7H

22、14 1.281 1.516 1.733 1.897 2.135 2.483 2.784 3.048 3.630 4.141辛烯-1 C8H16 1.285 1.520 1.742 1.905 2.144 2.491 2.797 3.061 3.643 4.153环戊烯 0.7704 1.038 1.281 1.453 1.699 2.060 2.369 2.642 3.249 3.726丙二烯 C3H4 1.256 1.424 1.583 1.704 1.884 2.144 2.366 2.554 2.964 3.349乙炔 C2H2 1.566 1.654 1.750 1.825 1.943 2.114 2.252 2.366 2.579 3.872丙炔 C3H4 1.327 1.470 1.612 1.721 1.884 2.131 2.345 2.529 2.931 3.324丁炔-1 C4H6 1.277 1.453 1.624 1.750 1.938 2.219 2.458 2.667 3.123 3.555苯 C6H6 0.7536 0.9881 1.193 1.339 1.549 1.846 2.089 2.294 2.730 3.081