化工原理实验数据---传热膜系数测定

1、非强化传热ft2t1T1T2p频率（HZ） 出口温度 进口温度 壁温1壁温2空气压力（孔板压降）Vs5066.440.596.596.34.7860.980694769.344.396.796.54.2657.303674469.143.296.996.63.7753.644554168.541.996.996.63.3150.00442386839.797.196.72.8646.210323567.237.697.196.82.4642.599673266.135.197.296.82.0738.808362965.533.697.296.81.7235.114512665.131.897

2、.296.81.3931.298922364.830.397.396.81.127.58375强化传热ft2t1p频率（HZ） 出口温度 进口温度 壁温1壁温2空气压力（孔板压降）Vs5076.643.897.196.81.9137.15864778.448.897.296.71.7135.00412447950.497.296.81.5232.847084179.149.997.396.81.3330.561963878.948.397.296.81.1628.386293578.646.297.396.9126.23278.143.497.3970.8423.845812977.540.5

3、97.396.90.7121.776132677.237.997.396.90.5719.340772377.835.697.296.70.4617.226241.7708330.571451.8143320.595721.8381880.608781.8444440.612181.8843750.63361.9024390.643141.9144540.349431.9246380.654741.9541550.669951.9801140.683152.4017090.876182.370370.863052.3619050.863012.3971290.874274.854.754.65

4、4.554.454.354.25-0.8-0.7-0.6-0.5-0.4-0.3-0.2-0.10y = 0.8567x - 4.4164Series1Linear(Series1)2.4502370.896182.5140190.921882.5844750.949522.6444440.972462.7236841.0022.9009011.065024.854.754.654.554.454.354.25-0.8-0.7-0.6-0.5-0.4-0.3-0.2-0.10y = 0.8567x - 4.4164Series1Linear(Series1)m2cW/(m*c)平均温度 流体密

5、度 CpA(管面积)Q对数平均数 a热导率53.451.0931.005 0.000314 0.48192145.3233 0.13538324.5175 0.24517556.81.061.005 0.000314 0.423928 41.96602 0.12861925.020.250256.151.061.005 0.000314 0.41114542.5441 0.12304524.9225 0.24922555.21.061.005 0.000314 0.393604 43.45127 0.11533724.780.247853.851.0931.005 0.000314 0.399

6、03344.6654 0.11374924.5775 0.24577552.41.0931.005 0.000314 0.384753 46.024190.1064424.360.243650.61.0931.005 0.000314 0.367088 88.71591 0.05268424.090.240949.551.0931.005 0.000314 0.341791 48.721630.0893223.9325 0.23932548.451.0931.005 0.000314 0.31802249.7052 0.08146423.7675 0.23767547.551.0931.005

7、 0.000314 0.290373 50.50135 0.07320923.6325 0.236325平均温度 流体密度 CpQ对数平均数热导率60.21.061.005 0.000314 0.360664 37.43523 0.12266825.530.255363.61.061.005 0.000314 0.306606 34.29697 0.11382426.040.260464.71.061.005 0.000314 0.277992 33.13982 0.10680526.2050.2620564.51.061.005 0.000314 0.264079 33.39929 0.10

8、067126.1750.2617563.61.061.005 0.000314 0.257039 34.14493 0.09584826.040.260462.41.061.005 0.000314 0.251198 35.14557 0.09100325.860.258660.751.061.005 0.000314 0.244856 36.54478 0.08530925.6125 0.256125591.061.005 0.000314 0.238425 38.04784 0.07978725.350.253557.551.061.005 0.000314 0.224924 39.221

9、56 0.07301625.1325 0.25132556.71.061.005 0.000314 0.215116 39.62367 0.06912425.0050.25005第一个4.854.754.654.554.454.354.25-0.8-0.7-0.6-0.5-0.4-0.3-0.2-0.10y = 0.8567x - 4.4164Series1Linear(Series1)x4.678424.634434.606484.5774.557534.523794.485294.4434.394284.340414.854.754.654.554.454.354.25-0.8-0.7-0

10、.6-0.5-0.4-0.3-0.2-0.10y = 0.8567x - 4.4164Series1Linear(Series1)m/spa*s10-6流速粘度RexPrNuNu/Pr0.4y传热面积53.9187719.772559611.3 4.7753298.10497E-05 0.011044 0.478209 -0.320380.0785450.6675719.94 53869.24 4.7313418.00947E-05 0.010281 0.447307 -0.349390.0785447.432219.9075 50511.75 4.7033920.000080277 0.00

11、9874 0.429208 -0.367330.0785444.2136219.86 47196.81 4.6739130.000080546 0.0093090.40409 -0.393520.0785440.8588919.7925 45126.96 4.6544368.09336E-05 0.009256 0.401041 -0.396810.0785437.6663819.72 41753.91 4.6206978.13571E-05 0.008739 0.377833-0.42270.0785434.3141219.63 38212.26 4.5822038.18935E-05 0.

12、004374 0.188613 -0.724430.0785431.0480519.5775 34667.87 4.5399270.000082212 0.007464 0.321379 -0.492980.0785427.6743219.5225 30987.86 4.4911928.25502E-05 0.006855 0.294662 -0.530680.0785424.3893919.4775 27372.72 4.4373188.28304E-05 0.006196 0.265955 -0.575190.07854粘度RePr32.8554120.11 34636.24 4.5395

13、317.91639E-050.00961 0.420049-0.37670.0785430.9504420.2832354.5 4.5099357.82696E-05 0.008742 0.383872 -0.415810.0785429.043220.335 30278.62 4.4811367.79877E-05 0.008152 0.358449 -0.445570.0785427.022720.325 28186.04 4.4500347.80387E-05 0.007692 0.338163 -0.470870.0785425.0989920.2826237.6 4.4189247.

14、82696E-05 0.007362 0.323248 -0.490460.0785423.1658920.22 24288.66 4.3854047.85812E-05 0.007038 0.308553 -0.510670.0785421.0843320.1375 22196.784.346297.90168E-05 0.006662 0.291398 -0.535510.0785419.2543320.05 20358.694.308757.94882E-05 0.006295 0.274703 -0.561140.0785417.1009919.9775 18147.47 4.2588

15、167.98862E-05 0.005811 0.253062 -0.596770.0785415.2313419.935 16197.87 4.2094588.01227E-05 0.005529 0.240508 -0.618870.07854第二个4.64.54.44.34.24.14-0.7-0.6-0.5-0.4-0.3-0.2-0.10y = 0.7073x - 3.6079Series1Linear(Series1)4.854.754.654.554.454.354.25-0.8-0.7-0.6-0.5-0.4-0.3-0.2-0.10y = 0.8567x - 4.4164Se

16、ries1Linear(Series1)y1.924331.885211.855461.830161.810561.790361.765521.739891.704261.68215RexNu/Pr0.4y27708.994.442684.00991.9243325883.64.413 76.774411.8852124222.94.38423 71.689841.8554622548.834.35312 67.632531.8301620990.084.32264.64951.8105619430.934.28849 61.710521.7903617757.434.24938 58.279521.7655216286.964.21184 54.940571.739891