锅炉课设自动计算表.xls

锅炉数据锅炉数据 蒸发量D 给水温tgs 给水压Pgs 过热气温t1 过热气压P1 环境温度 汽包压力 排烟温度 热空气温度 过空系数220 230 10 540 10 20 10.3 135 350 1.2锅炉燃料元素分析 碳Car 氮Nar 氧Oar 氢Har 硫Sar 水分Mar 灰分Aar Vdaf 收到基地位发热量 可磨系数67.9 0.4 2 1.7 0.2 5 22.8 6 23040 1.1燃料性质低位发热 Mad Kkm DT ST FT西京无烟煤 23040 0.8 1.1 1260 1370 1430漏风系数炉膛 过热器 再热器 省煤器 空预热 后烟道漏风系数 0.05 0.03 0.03 0.08燃烧计算表 表2-8理论空气量V0 理论氮气容积VN RO2容积VRO2 理论干烟气容积Vgy 理论水蒸气容积VH2O 飞灰份额a.fh燃烧计算 6.4268775 5.080433225 1.268414 6.348847225 0.354172728 0.85烟气特征表 表2-9炉膛，凝渣管 高过 低过 高省 高空预热 低省 低空预热 符号受热面出口过量空气系数 1.2 1.225 1.25 1.27 1.32 1.34 1.39烟道平均估量空气系数 1.2 1.2125 1.2375 1.26 1.295 1.33 1.365干烟气容积 6.588847225 6.609159725 6.645722225 6.679047225 6.738247225 6.791047225 6.856197225水蒸气容积 0.610272728 0.630585228 0.667147728 0.700472728 0.759672728 0.812472728 0.877622728烟气总容积 6.943019953 6.963332453 6.999894953 7.033219953 7.092419953 7.145219953 1.231795456RO2容积份额 0.731732482 0.72959797 0.725787067 0.722348122 0.716318726 0.711025449 4.124413028水蒸气容积份额 0.051011337 0.050862533 0.050596863 0.050357124 0.049936796 0.049567785 0.085872275三原子气体和水蒸气容积总份额 0.782743819 0.780460504 0.77638393 0.772705246 0.766255522 0.760593234 4.210285303容积飞灰浓度 27.91292569 27.83150184 27.68612976 27.55494657 27.3249471 27.12302788 157.331316烟气质量 2.65264 2.711818125 2.79221875 2.8618612 3.0044764 3.0995532 3.2499391质量飞灰浓度 0.073059292 0.07146497 0.069407169 0.067718169 0.064503752 0.062525141 0.059631887烟气含温表 表2-10烟气或空气温度 理论烟气焓 理论空气焓 理论烟气含增 炉膛屏凝渣带 1.2 高温过热器 1.225h.y △h.y h.y △h.y400 3875.781895 3481.825154 no 4572.146926 no 4659.192555 no500 4915.153228 4396.948242 1039.371333 5794.542877 1222.395951 5904.466583 1245.274028600 5981.804727 5332.637337 1066.651498 7048.332194 1253.789317 7181.648127 1277.181545700 7074.968944 6286.964377 1093.164218 8332.36182 1284.029626 8489.535929 1307.887802800 8191.063523 7198.874025 1116.094579 9630.838328 1298.476509 9810.810179 1321.27425900 9324.392904 8241.313556 1133.329381 10972.65562 1341.817287 11178.68845 1367.8782751000 10475.59336 9237.351031 1151.200457 12323.06357 1350.407952 12553.99734 1375.3088891100 11642.94574 10250.16266 1167.352379 13692.97827 1369.914704 13949.23234 1395.2349951200 12823.22621 11269.14408 1180.280472 15077.05503 1384.076757 15358.78363 1409.5512931300 14018.61552 12302.65025 1195.389312 16479.14557 1402.090546 16786.71183 1427.92821400 15220.01036 13343.48307 1201.394831 17888.70697 1409.561393 18222.29404 1435.5822141500 16431.86317 14389.13603 1211.852813 19309.69037 1420.983407 19669.41878 1447.1247311600 17652.90563 15443.01541 1221.042465 20741.50871 1431.81834 21127.5841 1458.1653241700 18883.44853 16499.97968 1230.5429 22183.44447 1441.935755 22595.94396 1468.3598621800 20115.92956 17557.32957 1232.481023 23627.39547 1443.951 24066.32871 1470.3847471900 21355.4318 18630.4253 1239.502247 25081.51686 1454.121395 25547.2775 1480.9487882000 22598.27607 19702.23566 1242.844267 26538.7232 1457.206339 27031.2791 1484.0015982100 23852.14922 20783.17219 1253.873153 28008.78366 1470.060459 28528.36297 1497.0838722200 25102.01048 21861.92358 1249.861255 29474.39519 1465.611532 30020.94328 1492.580317烟气含温表 表2-11烟气或空气温度 理论烟气含 理论空气含 理论烟气含增 低过 1.25 高省 1.27h0.y h0.k △h0.y h.y △h.y h.y △h.y300 2864.26586 2588.0393 no 3511.275686 no 3563.036472 no400 3875.781895 3481.825154 1011.516035 4746.238184 1234.962498 4815.874687 1252.838215500 4915.153228 4396.948242 1039.371333 6014.390289 1268.152105 6102.329254 1286.454567600 5981.804727 5332.637337 1066.651498 7314.964061 1300.573772 7421.616808 1319.287554700 7074.968944 6286.964377 1093.164218 8646.710038 1331.745978 8772.449326 1350.832518800 8191.063523 7198.874025 1116.094579 9990.782029 1344.071991 10134.75951 1362.310184烟气含温表 表2-12烟气或空气温度 理论烟气含 理论空气含 理论烟气含增 高空预 1.32 低省 1.34h0.y h0.k △h0.y h.y △h.y h.y △h.y100 928.6727657 851.1113873 no 1201.02841 no 1218.050637 no200 1881.744901 1711.863091 953.0721353 2429.54109 1228.51268 2463.778352 1245.727715300 2864.26586 2588.0393 982.5209595 3692.438437 1262.897347 3744.199223 1280.420871400 3875.781895 3481.825154 1011.516035 4989.965945 1297.527508 5059.602448 1315.403225500 4915.153228 4396.948242 1039.371333 6322.176666 1332.210721 6410.11563 1350.513183600 5981.804727 5332.637337 1066.651498 7688.248674 1366.072009 7794.901421 1384.785791烟气含温表 表2-13烟气或空气温度 理论烟气含 理论空气含 理论烟气含增 低空预 1.39h0.y h0.k △h0.y h.y △h.y100 928.6727657 851.1113873 no 1260.606207 no200 1881.744901 1711.863091 953.0721353 2549.371506 1288.7653300 2864.26586 2588.0393 982.5209595 3873.601188 1324.229681400 3875.781895 3481.825154 1011.516035 5233.693705 1360.092518500 4915.153228 4396.948242 1039.371333 6629.963043 1396.269337600 5981.804727 5332.637337 1066.651498 8061.533288 1431.570245锅炉热平衡及燃料消耗计算 表2-14锅炉输入热 排烟温度 排烟含 冷空气温度 理论冷空气含 化损 机损 排烟处空气过量系数Qr 温度py h.py t.lk h0.lk q3 q4 a.py23040 135 1262.248013 20 170.2222775 0.5 1.5 1.39排烟损失 散热损失 炉渣损失 锅炉总损失 锅炉热效率 保热系数 过热蒸汽含 给水温度q2 q5 q6 ∑q h″.gg4.38478499 0.5 0.027698438 6.912483427 93.08751657 0.994657407 3474.1 230给水含 锅炉实际负荷 锅炉有效利用热 实际燃料消耗量 计算燃料消耗量h.gs D Q B Bj991.81 22。