《化工设计常用的公式和数据》常用公式与数据

名称 匚名称 输入 594.7 3.1415926 命入 长度 算Vs:1526814 密度 7.94 重量 0.160 cS密度: 7.85 SS密度: 7.94 热量计算 工况条件 入数据 出数据 tI 50.00 90 KJ/h Wsl 10.00 11.10 Kg/s 139527K/h KJ/h 4.19KJ/Kg·℃Q热 1384.17 KJ/h 70.00 Ws2= lI HI 1.00 J/K Ws2= 关风机排量计算 管道热伸长量计算 G=0.06V·n·Y·r·K △L=La(t2-t1) 输入 L:计算管长 a:管道线胀系数 cm/(m·℃) t2:管内介质温度 C t1:管道安装温度 输入

名称 数据 单位 名称 数据 单位 管径 流速 π: 3.1415926 π: 3.1415926 输入u: 60 m/s 输入d: 100 mm 输入Vs: 60000 m 3/h 输入Vs: 40 m 3/h 计算d= 594.7 mm 计算u= 1.41 m/s 流量 管道材料重量 PI 3.1415926 外径： 89 mm 输入u: 60 m/s 壁厚： 3 mm 输入d: 300 mm 长度： 24 m 计算Vs： 15268.14 m 3/h 密度： 7.94 t/m 3 重量： 0.160 T CS密度： 7.85 t/m 3 SS密度： 7.94 t/m 3 热量计算: 工况条件: 输入数据 输出数据 冷介质 Ws1: 10.00 Kg/h Q冷= 1604 KJ/h t1: 50.00 ℃ Q冷= 90 KJ/h C冷: 4.01 KJ/Kg·℃ Q冷= 1504 KJ/h t2: 10.00 ℃ Ws1= 10 Kg/h h1: 10.00 J/Kg Ws1= 10 Kg/h h2: 1.00 J/Kg Ws1= Kg/h r冷: 10.00 J/Kg 热介质 Ws2: 11.10 Kg/s Q热= 1395.27 KJ/h T1: 100.00 ℃ Q热= 222 KJ/h C热: 4.19 KJ/Kg·℃ Q热= 1384.17 KJ/h T2: 70.00 ℃ Ws2= 11.1 Kg/h H1: 1.00 J/Kg Ws2= 11.1 Kg/h H2: 21.00 J/Kg Ws2= Kg/h r热: 1.00 J/Kg 关风机排量计算 管道热伸长量计算 G=0.06V·n·Y·r·K ΔL=Lα(t2-t1) cm 输入： L：计算管长 m V= α：管道线胀系数 cm/(m·℃) n= t2：管内介质温度 ℃ Y= t1：管道安装温度 ℃ r= 输入： K= t1= 0 G=0.06V·n·Y·r·K t2= 240

t/h 13.18 V:关风机容积,升/转 100 关风机转速,转/分 计算结果: Y:关风机容积效率 △L= 31.632 颗粒状物料,Y=0.8 粉状物料,Y=0.50.6 r:物料密度,t/m3 K:修正系数,0.70.8 蒸发量计算 进料量 10.00T/h X进(w/w) 40.0% 已 X出(w/w) 蒸发量 4.29T/h 出料量 5.71T/h 蒸发量 X进(w/w) X 进料量 23.33T/h 出料量 13.33T/h 出料量 15.00T/h X进(w/w) 35.0% 已知 X出(w/w) 蒸发量 15.00T/h 进料量 30.00T/h 出料量 15.00T/h X出(w/w) 已知 F2+w 蒸发量 15.00T/h X进(w/w) 35.0% 功 OH 3600×1027 输入 p kg/m n 0.7 11.19 N×K

G= 0 t/h α= 13.18 V：关风机容积，升/转 L= 100 n：关风机转速，转/分 计算结果： Y：关风机容积效率 ΔL= 31.632 cm 颗粒状物料，Y=0.8 粉状物料，Y=0.5~0.6 r：物料密度，t/m 3 K：修正系数，0.7~0.8 蒸发量计算 进料量: 10.00 T/h X进(w/w): 40.0% 已知 X出(w/w): 70.0% 蒸发量 4.29 T/h 出料量: 5.71 T/h 蒸发量: 10.00 T/h X进(w/w): 40.0% 已知 X出(w/w): 70.0% 进料量 23.33 T/h 出料量: 13.33 T/h 出料量: 15.00 T/h X进(w/w): 35.0% 已知 X出(w/w): 70.0% 蒸发量: 15.00 T/h 进料量: 30.00 T/h 出料量: 15.00 T/h X出(w/w): 70.0% 已知 蒸发量: 15.00 T/h X进(w/w): 35.0% 泵轴功率计算 输入: Q: 50 m 3/h H: 50 m ρ: 1150 kg/m 3 η: 0.7 Ne= 11.19 kw 1 1 0 1 2    X X X F W 1 0 1 X X F W   1 0 1 X X W F   F W X F X    2 1 2 0   3600  102  QH N e P  Ne K

Ne≤22K=1.25 22<Ne≤55K=1.15 55<Ne K=1.00 输入K 1.25

Ne≤22 K=1.25 22<Ne≤55 K=1.15 55<Ne K=1.00 输入K: 1.25 P= 13.98 kw P  Ne K

显热法Ws*C*(t2-t1) 无相变 焓差法Ws*(h2-h1) 无要求 潜热法Ws*C*(t2-t1)+W*r有相变 显热法 焓差法 潜热法 显热法Ws*C*(t2-t1) 无相变 焓差法Ws*(h2-h1) 无要求 潜热法Ws*C*(t2-t1)+W*r有相变 显热法 焓差法 潜热法 线胀系数:×10cm/(m·℃) Q235A 20# 10012.2011.16 15012.6011.64 15812.6611.72 20013.0012.12 22013.09 12.25 23013.1412.32 24013.1812.38

显热法 Ws*C*(t2-t1) 无相变 焓差法 Ws*(h2-h1) 无要求 潜热法 Ws*C*(t2-t1)+W*r 有相变 显热法 焓差法 潜热法 显热法 Ws*C*(t2-t1) 无相变 焓差法 Ws*(h2-h1) 无要求 潜热法 Ws*C*(t2-t1)+W*r 有相变 显热法 焓差法 潜热法 线胀系数:×10 -4 cm/(m·℃) T Q235A 20# 100 12.20 11.16 150 12.60 11.64 158 12.66 11.72 200 13.00 12.12 220 13.09 12.25 230 13.14 12.32 240 13.18 12.38

25013.2312.45 12.52 27013.3212.59 28013.3612.65 30013.4512.78 310 12.89 320 99 13.10 340 13.20 350 13.31

250 13.23 12.45 260 13.27 12.52 270 13.32 12.59 280 13.36 12.65 290 13.41 12.72 300 13.45 12.78 310 12.89 320 12.99 330 13.10 340 13.20 350 13.31

按温度排列) 对压力蒸汽比容[蒸汽密度液体 蒸汽焓汽化热 kPa m kJ/kg kJ/kg kJ/kg 0.61206.50.00480.002491.32491.3 147.10.0068 20.942500.92480.0 106.40.0094 41.872510.52468.6 77.90.012862.812520.62457.8 57.80.017283.74[2530.12446.3 4340.0230_104.68[2538.6243391 32.930.0304125.602549.52423.7 355.6225.250.0396|146.552559.12412.6 19.550.0511167.472568.72401 0.0654188.422577.92389.5 5014.9812.0540.0830209.342587.62378. 9.5890.1043230.292 619.927.6870.1301251.212606.32355.1 65[25.016.2090.1611272.16|2615.6[2343.4 7031.165.0520.1979293.082624.42331.2 4.1390.2416314.032629.72315.7 47.403.4140.2929334.942642.42307.3 2.8320.3531355.902651.22295.3 90 70.10 2.3650.4229376.81260.02283.1 84.50 1.9850.5039397.77|2668.82271.0 101.30 1.6750.5970418.682677.22258.4 105120.80 210.7036439.642685 2120.8254460.972693 115170.001.0380.9635481.512702.5[2221.0 198.60 0.8931.1199503.672708.92205.2 25232.100.77151.2960523.38|2716.52193.1 30270.20 0.6693 4940546.382723.9217.6 35313.00 0.5831 7150565.252731.22166.0 140_361.40 9620589.082737.82148.7 45415.600.44692.2380607.122744.62137 5d476.100.392.5430|63.21|2750.7211.5 160618.100.30753.2520675.752762.92087.1 170792.400.24314.1130719.29273.32054.0 1801003.000.1945.1450763.252782.62019.3 0.1568 3780807.632790.11982 001554.00 0.12767.8400 2101917.000.10459.5690897.232799.31902 2320.000.086211.6000942.452801.01858.5 2302797.000.0715513.9800988.502800.11811.61 2403347.000.0596716.76001034.562796.81762.2 2503976.000.0499820.01001081.45|2790.11708.6 2604693.000.0419923.82001128.762780.91652 5503.000.0353828.2700|1176.912760.31591 280620.000.0298833.47001225.482752.0|1526.5 2907442.000.0252539.60001274.462732.31457.8

饱和水蒸汽表(按温度排列) 温度 绝对压力 蒸汽比容 蒸汽密度 液体焓 蒸汽焓 汽化热 ℃ kPa m 3/kg kg/m 3 kJ/kg kJ/kg kJ/kg 0 0.61 206.5 0.0048 0.00 2491.3 2491.3 5 0.87 147.1 0.0068 20.94 2500.9 2480.0 10 1.23 106.4 0.0094 41.87 2510.5 2468.6 15 1.71 77.9 0.0128 62.81 2520.6 2457.8 20 2.33 57.8 0.0172 83.74 2530.1 2446.3 25 3.17 43.4 0.0230 104.68 2538.6 2433.9 30 4.25 32.93 0.0304 125.60 2549.5 2423.7 35 5.62 25.25 0.0396 146.55 2559.1 2412.6 40 7.37 19.55 0.0511 167.47 2568.7 2401.1 45 9.58 15.28 0.0654 188.42 2577.9 2389.5 50 14.98 12.054 0.0830 209.34 2587.6 2378.1 55 15.74 9.589 0.1043 230.29 2596.8 2366.5 60 19.92 7.687 0.1301 251.21 2606.3 2355.1 65 25.01 6.209 0.1611 272.16 2615.6 2343.4 70 31.16 5.052 0.1979 293.08 2624.4 2331.2 75 38.50 4.139 0.2416 314.03 2629.7 2315.7 80 47.40 3.414 0.2929 334.94 2642.4 2307.3 85 57.90 2.832 0.3531 355.90 2651.2 2295.3 90 70.10 2.365 0.4229 376.81 2660.0 2283.1 95 84.50 1.985 0.5039 397.77 2668.8 2271.0 100 101.30 1.675 0.5970 418.68 2677.2 2258.4 105 120.80 1.421 0.7036 439.64 2685.1 2245.5 110 143.30 1.212 0.8254 460.97 2693.5 2232.4 115 170.00 1.038 0.9635 481.51 2702.5 2221.0 120 198.60 0.893 1.1199 503.67 2708.9 2205.2 125 232.10 0.7715 1.2960 523.38 2716.5 2193.1 130 270.20 0.6693 1.4940 546.38 2723.9 2177.6 135 313.00 0.5831 1.7150 565.25 2731.2 2166.0 140 361.40 0.5096 1.9620 589.08 2737.8 2148.7 145 415.60 0.4469 2.2380 607.12 2744.6 2137.5 150 476.10 0.3933 2.5430 632.21 2750.7 2118.5 160 618.10 0.3075 3.2520 675.75 2762.9 2087.1 170 792.40 0.2431 4.1130 719.29 2773.3 2054.0 180 1003.00 0.1944 5.1450 763.25 2782.6 2019.3 190 1255.00 0.1568 6.3780 807.63 2790.1 1982.5 200 1554.00 0.1276 7.8400 852.01 2795.5 1943.5 210 1917.00 0.1045 9.5690 897.23 2799.3 1902.1 220 2320.00 0.0862 11.6000 942.45 2801.0 1858.5 230 2797.00 0.07155 13.9800 988.50 2800.1 1811.6 240 3347.00 0.05967 16.7600 1034.56 2796.8 1762.2 250 3976.00 0.04998 20.0100 1081.45 2790.1 1708.6 260 4693.00 0.04199 23.8200 1128.76 2780.9 1652.1 270 5503.00 0.03538 28.2700 1176.91 2760.3 1591.4 280 6220.00 0.02988 33.4700 1225.48 2752.0 1526.5 290 7442.00 0.02525 39.6000 1274.46 2732.3 1457.8

按温度排列) 对压力蒸汽比容[蒸汽密度液体 蒸汽焓汽化热 kPa kg/m kJ/kg kJ/kgkJ/kg 3008591.000.0213146.93001325.542708.01382.5 310L9876.000.0179955.590011378.712680.01301.3 320_11300.000.0151665.95001436.072648 1212 33012880.000.0127378.5300[1446.782610.5113 34014510.000.0106493.9800[1562.932568.61005 35d16530.000.00884113.20001632.202516

饱和水蒸汽表(按温度排列) 温度 绝对压力 蒸汽比容 蒸汽密度 液体焓 蒸汽焓 汽化热 ℃ kPa m 3/kg kg/m 3 kJ/kg kJ/kg kJ/kg 300 8591.00 0.02131 46.9300 1325.54 2708.0 1382.5 310 9876.00 0.01799 55.5900 1378.71 2680.0 1301.3 320 11300.00 0.01516 65.9500 1436.07 2648.2 1212.1 330 12880.00 0.01273 78.5300 1446.78 2610.5 1113.7 340 14510.00 0.01064 93.9800 1562.93 2568.6 1005.7 350 16530.00 0.00884 113.2000 1632.20 2516.7 880.5

饱和水蒸汽表(按压力排列,SI单位 0E+006.3129.370000.0077326.482503 2476.8 5E+0012 88.26000 0.01133 52.262515 2463.0 OE+00 17.067.29000 0.0148671.212524.22452.9 2.5E+0020.954.470000.0183687.452531.8244.3 0E+0023.5 0.02179 536.82438 39.450000.02523109.302541.82432 4.0E+0028.734.880000.02867120.232546.82426.6 4.5E+0030.833.060000.03205129.002550.92421.9 5.OE+00 2.428.270000.03537135.692554.02418.3 OE+0035.623.810000.04200149.06 60.1241.0 0E+0038.820.560000.04864162.442566.32403.8 8.0E+0041.318.1300 0.0551 172.732571.02398 9.0E+0043.316.240000.06156181.162574.82393.6 0E+0145.314.710000.06798189.592578.523889 5E+O1 10.04000 0.09956224.032594.02370.0 2.OE+0160 7.6 65000 0.13068251.512606.42354.9 0.19093288 4.0E+0175.04.00000~0.24975315.932634 312 5.OE+01 23.250000.30799339.80264.32304.5 6.0E+0185.6 2.740000.36514358.212652.12393.9 7.0E+0189.9 2.37000 0.42229376.612659 2234.4 8.OE+01 090000.47807390.082665.32275.3 53384403.492670.82267.4 70000.58961416.902670.32259.5 2E+02104 1.430000.69869437.512684.32246.8 24000 0.80758457.672692 2234.4 6E+02113.0|1.210000.82981473.882698 2224.2 1.8E+02116.6 0.98800 1.02090489.322703.72214.3 OE+02120. 0.88700 12730493.712709.22204.6 39040534.3927 3,0E+021330.606001.65010560.382728.52168 3.5E+02138.80.524001.90740583.762736 2152.3 4.OE+02143.4 0.46300 2.16180603.612742.12138.5 4.5E+02147.70.414002.41520622.422747.82125 OE+02 51 37500 66730639.592752.8211 0.31600 16860670. 2761 0E+02164 0.273003.66570696 2767.82071.5 8.0E+02170.40.240004.16140720.962773.72052.7 9.0E+O175 0.21500 4.65260741.822778.12036.2 1.0E+03|179.90.194005.14320762.68|2782.52019.7 lE+03180.2 0.17700 5.63390780.342785.52005 2E+03 0.16600 6.12410797.922788.51990.6 0.151006.61410814.252790.91976 194.8 0.14100 7.10380829.062792.41963.7 5E+03198.20.132007.59350843.862794.51950.7

饱和水蒸汽表(按压力排列，SI单位) 绝对压力 温度 蒸汽比容 蒸汽密度 液体焓 蒸汽焓 汽化热 kPa ℃ m 3/kg kg/m 3 kJ/kg kJ/kg kJ/kg 1.0E+00 6.3 129.37000 0.00773 26.48 2503.1 2476.8 1.5E+00 12.5 88.26000 0.01133 52.26 2515.3 2463.0 2.0E+00 17.0 67.29000 0.01486 71.21 2524.2 2452.9 2.5E+00 20.9 54.47000 0.01836 87.45 2531.8 2444.3 3.0E+00 23.5 45.52000 0.02179 98.38 2536.8 2438.4 3.5E+00 26.1 39.45000 0.02523 109.30 2541.8 2432.5 4.0E+00 28.7 34.88000 0.02867 120.23 2546.8 2426.6 4.5E+00 30.8 33.06000 0.03205 129.00 2550.9 2421.9 5.0E+00 32.4 28.27000 0.03537 135.69 2554.0 2418.3 6.0E+00 35.6 23.81000 0.04200 149.06 2560.1 2411.0 7.0E+00 38.8 20.56000 0.04864 162.44 2566.3 2403.8 8.0E+00 41.3 18.13000 0.05514 172.73 2571.0 2398.2 9.0E+00 43.3 16.24000 0.06156 181.16 2574.8 2393.6 1.0E+01 45.3 14.71000 0.06798 189.59 2578.5 2388.9 1.5E+01 53.5 10.04000 0.09956 224.03 2594.0 2370.0 2.0E+01 60.1 7.65000 0.13068 251.51 2606.4 2354.9 3.0E+01 66.5 5.24000 0.19093 288.77 2622.4 2333.7 4.0E+01 75.0 4.00000 0.24975 315.93 2634.1 2312.2 5.0E+01 81.2 3.25000 0.30799 339.80 2644.3 2304.5 6.0E+01 85.6 2.74000 0.36514 358.21 2652.1 2393.9 7.0E+01 89.9 2.37000 0.42229 376.61 2659.8 2234.4 8.0E+01 93.2 2.09000 0.47807 390.08 2665.3 2275.3 9.0E+01 96.4 1.87000 0.53384 403.49 2670.8 2267.4 1.0E+02 99.6 1.70000 0.58961 416.90 2670.3 2259.5 1.2E+02 104.5 1.43000 0.69869 437.51 2684.3 2246.8 1.4E+02 109.2 1.24000 0.80758 457.67 2692.1 2234.4 1.6E+02 113.0 1.21000 0.82981 473.88 2698.1 2224.2 1.8E+02 116.6 0.98800 1.02090 489.32 2703.7 2214.3 2.0E+02 120.2 0.88700 1.12730 493.71 2709.2 2204.6 2.5E+02 127.2 0.71900 1.39040 534.39 2719.7 2185.4 3.0E+02 133.3 0.60600 1.65010 560.38 2728.5 2168.1 3.5E+02 138.8 0.52400 1.90740 583.76 2736.1 2152.3 4.0E+02 143.4 0.46300 2.16180 603.61 2742.1 2138.5 4.5E+02 147.7 0.41400 2.41520 622.42 2747.8 2125.4 5.0E+02 151.7 0.37500 2.66730 639.59 2752.8 2113.2 6.0E+02 158.7 0.31600 3.16860 670.22 2761.4 2091.1 7.0E+02 164.7 0.27300 3.66570 696.27 2767.8 2071.5 8.0E+02 170.4 0.24000 4.16140 720.96 2773.7 2052.7 9.0E+02 175.1 0.21500 4.65260 741.82 2778.1 2036.2 1.0E+03 179.9 0.19400 5.14320 762.68 2782.5 2019.7 1.1E+03 180.2 0.17700 5.63390 780.34 2785.5 2005.1 1.2E+03 187.8 0.16600 6.12410 797.92 2788.5 1990.6 1.3E+03 191.5 0.15100 6.61410 814.25 2790.9 1976.7 1.4E+03 194.8 0.14100 7.10380 829.06 2792.4 1963.7 1.5E+03 198.2 0.13200 7.59350 843.86 2794.5 1950.7

饱和水蒸汽表(按压力排列,SI单位 kP k 6E+03201 0.124008.08140857.772796.019382 7E+03204 0.11700 8.56740870.582797 1926.5 8E+03206 0.11000 05330883.392798 1914.8 0.0997010.03380907.322799.71892 0.06015.007501005,40279891793 4.0E+03250.30.0498020.096901082.902789.81706.8 80.0394025.366301145.902776.21629.2 6.0E+0327540.0324030.849401203.202759.51556.3 7.OE+03285 36.574401263.202740.81487.6 29 0.0235042.57680129.202720.51403.7 303.20.0205048.894501343.502699 1.0E+04310.90.018005.540701384.002677.11293.1 2E+04324.5 0.0142070.307501463.402631.21167.7 4E+04336 0.0115087.302001567.902583.21043.4 1.6E+04347.20.00927107.801001615.802531 915.4 0.00744134.481301699.802466.0766.1 365.60.00566176.59610|1817.802364.254.91

饱和水蒸汽表(按压力排列，SI单位) 绝对压力 温度 蒸汽比容 蒸汽密度 液体焓 蒸汽焓 汽化热 kPa ℃ m 3/kg kg/m 3 kJ/kg kJ/kg kJ/kg 1.6E+03 201.3 0.12400 8.08140 857.77 2796.0 1938.2 1.7E+03 204.1 0.11700 8.56740 870.58 2797.1 1926.5 1.8E+03 206.9 0.11000 9.05330 883.39 2798.1 1914.8 1.9E+03 209.8 0.10500 9.53920 896.21 2799.2 1903.0 2.0E+03 212.2 0.09970 10.03380 907.32 2799.7 1892.4 3.0E+03 233.7 0.06660 15.00750 1005.40 2798.9 1793.5 4.0E+03 250.3 0.04980 20.09690 1082.90 2789.8 1706.8 5.0E+03 263.8 0.03940 25.36630 1145.90 2776.2 1629.2 6.0E+03 275.4 0.03240 30.84940 1203.20 2759.5 1556.3 7.0E+03 285.7 0.02730 36.57440 1263.20 2740.8 1487.6 8.0E+03 294.8 0.02350 42.57680 1299.20 2720.5 1403.7 9.0E+03 303.2 0.02050 48.89450 1343.50 2699.1 1356.6 1.0E+04 310.9 0.01800 55.54070 1384.00 2677.1 1293.1 1.2E+04 324.5 0.01420 70.30750 1463.40 2631.2 1167.7 1.4E+04 336.5 0.01150 87.30200 1567.90 2583.2 1043.4 1.6E+04 347.2 0.00927 107.80100 1615.80 2531.1 915.4 1.8E+04 356.9 0.00744 134.48130 1699.80 2466.0 766.1 2.0E+04 365.6 0.00566 176.59610 1817.80 2364.2 544.9