干燥速率曲线测定实验

干燥速率曲线测定实验 含水量绝干料ukg水t/干球 t/湿球 t/物料 t/s 水m/g 2x m/g /(m.s) 58.4 44.6 36.5 60 6 5 30 60.9 47.6 38.3 120 5.68 5 28.4 0.005333 66 51.4 41 180 5.48 5 27.4 0.003333 69.3 54.2 42.9 240 5.34 5 26.7 0.002333 71.6 56.6 44.3 300 5.2 5 26 0.002333 73.3 58.6 48.8 360 5.08 5 25.4 0.002 74.4 60.3 46.8 420 4.92 5 24.6 0.002667 75.4 61.4 47.5 480 4.74 5 23.7 0.003 75.9 62.4 48.2 540 4.62 5 23.1 0.002 76.3 63.3 48.6 600 4.46 5 22.3 0.002667 76.4 63.8 48.8 660 4.28 5 21.4 0.003 76.8 64.3 48.8 720 4.14 5 20.7 0.002333 76.9 64.4 49.4 780 4 5 20 0.002333 77.1 65.2 49.9 840 3.86 5 19.3 0.002333 77.4 65.6 50 900 3.7 5 18.5 0.002667 77.6 66 50.1 960 3.6 5 18 0.001667 77.5 66.3 50.8 1020 3.46 5 17.3 0.002333 77.5 66.6 51.3 1080 3.44 5 17.2 0.000333 77.4 66.8 51.3 1140 3.3 5 16.5 0.002333 77.5 67 51.6 1200 3.18 5 15.9 0.002 77.6 67.3 51.8 1260 3.06 5 15.3 0.002 78.3 67.8 52.3 1320 2.9 5 14.5 0.002667 79.5 68.5 52.8 1380 2.76 5 13.8 0.002333 80.6 69.4 53.8 1440 2.7 5 13.5 0.001 81 70.2 54.4 1500 2.6 5 13 0.001667 81.8 71 54.8 1560 2.46 5 12.3 0.002333 82.1 71.7 55.1 1620 2.34 5 11.7 0.002 82.2 72.2 55.3 1680 2.32 5 11.6 0.000333 82.1 72.8 55.4 1740 2.1 5 10.5 0.003667 81.9 73.1 55.7 1800 2 5 10 0.001667 81.8 73.6 55.7 1860 1.88 5 9.4 0.002 81.8 74.1 55.6 1920 1.76 5 8.8 0.002 81.2 74.4 55.5 1980 1.7 5 8.5 0.001 80.4 74.5 55.4 2040 1.56 5 7.8 0.002333 79.1 75 55.3 2160 1.38 5 6.9 0.0015 78.6 75.5 55.1 2280 1.22 5 6.1 0.001333 78.3 76.1 56.1 2400 1.1 5 5.5 0.001 78.3 76.3 56.1 2520 0.96 5 4.8 0.001167 78.5 76.6 56.5 2640 0.86 5 4.3 0.000833 78.3 76.8 57.4 2760 0.84 5 4.2 0.000167 78.1 76.6 62.4 2880 0.76 5 3.8 0.000667 77.9 76.6 63.1 3000 0.64 5 3.2 0.001 77.1 76.1 64.1 3120 0.58 5 2.9 0.0005 76.6 75.5 65.4 3240 0.56 5 2.8 0.000167 76.3 75.3 66.9 3360 0.52 5 2.6 0.000333 76 74.9 68.1 3480 0.5 5 2.5 0.000167 76 74.6 69.6 3600 0.46 5 2.3 0.000333 75.9 74.6 70.8 3720 0.44 5 2.2 0.000167 75.9 74.5 71.7 3840 0.4 5 2 0.000333 75.7 74.4 72.5 3960 0.38 5 1.9 0.000167 75.4 74.3 73 4080 0.38 5 1.9 0 75.3 74.1 73.8 4200 0.36 5 1.8 0.000167 75.1 73.8 75.1 4500 0.36 5 1.8 0 图表标题 7 62y = 4E-07x - 0.0029x + 6.0785 4含水量x 多项式 (含水量x)3 2 1 0 010002000300040005000 干燥速率曲线0.006 0.005 0.004 干燥速率曲线0.003 0.002 u/(kg水/m2.s)0.001 0 0123456 x/(kg水/kg绝干物料) t/物料温度干燥曲线 含水量x 80775670 565 60455 含水量350物料温度 45240135 300 01020304050607080 t/s