热力发电厂课设自动版2.0

1、made by 石瑞注：加热器效率取100%，加热器入口汽焓等于抽气口焓 输输入入分分组组a ab bc c1 11 11 1（改动此处即可）表表1 1 回回热热加加热热系系统统原原始始汽汽水水参参数数项目 单位h1h2h3h4h5h6抽汽压力mpa5.8994.0021.8090.94050.38710.1177抽汽温度351.2301.9457363.2253.8128.2抽气管道压损%333555加热器上端差-2-1-111加热器下端差5.65.65.65.65.6表表2 2 各各小小汽汽水水流流量量数数据据序号符号流量份额（10-4）焓值1041 a0.0003093395.97705

2、13.092 b0.0000883395.9770510.883 d0.0128763395.977051128.764 e0.0100883395.977051100.885 h0.0003892967.3784183.896 l0.0049842967.37841849.847 m0.0006192967.3784186.198 n0.0000622967.3784180.629 p0.0005613187.5615.6110 r0.0000563187.5610.5611 s0.0015693040.77261215.6912 t0.0006973040.7726126.9713 x0.

3、0584043187.561 584.041514 f0.0027883395.97705127.88表表3 3 回回热热抽抽汽汽参参数数单位h1h2h3h4抽汽侧抽汽压力mpa5.8994.0021.8090.9405抽汽点温度351.2301.9457363.2焓值hkj/kg3051.812967.378 3375.546 3187.561加热器汽压力mpa5.722033.881941.75473 0.893475p饱和水温272.473248.563126 205.8573175.049p饱和水焓 kj/kg1197.8621078.803711 878.8755741.284给水侧

4、进口水温249.5631206.857254179.561139.618进口水焓kj/kg1086.05894.8440257 775.8481 588.9098出口水压mpa29.2129.2129.210.893出口水温274.473249.563126 206.8573175.049出口水焓kj/kg1202.8211086.049787894.844741.284疏水疏水温度255.1631212.457254185.161疏水焓kj/kg1110.719908.9004777786.118表表3 3 新新蒸蒸汽汽、再再热热汽汽计计算算点点汽汽水水参参数数汽水参数单位过热器出口高压缸入

5、口再热器压力pmpa25.424.6384.0023.602温度t570566301.9566汽焓hkj/kg3395.482 3395.9772967.378 3598.661水焓hwkj/kg再热汽焓升kj/kg631.283给给水水泵泵、cc1818、s1-8s1-8t给水泵焓升34.56413775123给水泵入口静压1.1090750.0618841040.089486 0.040096给水泵出口静压29.21s0.0618841040.15137 0.191466给水泵平均压力 15.1595375给水泵内水焓值741.284&h&h给水泵内水比容0.001107项

6、目值项目小汽轮机排气焓ht 2572.61711 h1x0.0584041520.938116 h2c0.55925013430.845673 h30.39471221730.010088 h3c0.55925363440.815665 h4相对误差-0.00062584 % 百分之 0.2%50.701061 h560.653567 h670.626473 h780.589769 h890.558382 h9汽机额定功率pe600000 kwh汽机输出功率p 612182.4304 kwh主蒸汽流量d0479.8295769 kg/s实实际际流流量量主蒸汽流量d01727.386477 t/

7、h符号流量（kg/s）符号a0.148267 d1b0.042225 d2机组热耗量q01300217.733 kj/sd6.178286 d3机组热耗量q04680783839 kj/he4.840521 d4热耗率q07801.306398 kj/kwhh0.186654 d5绝对电效率e 0.461461173l2.391471 d6锅炉热负荷qb1338460.352 kj/sm0.297015 d7锅炉热负荷qb4818457267 kj/hn0.029749 d8管道热效率p 0.971427903p0.269184锅炉效率b0.93r0.02687全厂热耗qcp518113684

8、6 kj/hs0.752853全厂热耗率qcp 8635.228077 kj/kwht0.334441全厂热效率cp0.416896921x28.02404发电标准煤耗率bcps0.29501975 kg/kwhf1.337765供电标准煤耗率bcpn0.308921204 kg/kwhh7h8c0.057570.015440.004 供电煤耗 0.308921 kg/kwhx=1x=0.98x=0.9355115.65.6h5h6h7h8sgc0.38710.11770.057570.015440.0980.004253.8128.2 x=1x=0.98x=0.932972.7562731.

9、198 2651.837 2552.8342384.1940.3677450.111815 0.054692 0.014668140.618102.782936 83.5952553.53428.983591.758430.809350.014224.036415.134121.414101.782982.59524552.534434.6561347.3158099 221.39241.7241.7241.7241.724139.618101.782936 82.5952552.534588.9098434.6560852 347.3158 221.3924107.382988.195245

10、58.134450.2883369.3684857 243.3534made by 石瑞表表1 1 回回热热加加热热系系统统原原始始汽汽水水参参数数表表3 3 回回热热抽抽汽汽参参数数全全厂厂物物质质平平衡衡dgl1.0287dl0.01543dfw1.0287dma0.01543d01456780.0605670.047494720.027094 0.036704 0.0313870.7766680.04749472 0.074589 0.1112930.14268值（kj/kg）343.67284.432223.11519.936187.985214.805241.55879.36199.

11、003168.64流量（kg/s）29.6938242.9378119.2392129.0617422.7893713.0004417.6117315.060471818、s1-8s1-8&h&h实实际际流流量量温度 比焓kj/kg1.72429.21t液 体 01.70848 29.144226.949129.2110 43.68228 70.0226617.540373.5820 85.48056 110.983224.1142101.0740 169.0207 193.1811a30.00628.9533121.360 252.5882 275.591120.00532.

12、8793137.7280 350.7456 358.151210.00436.1663151.47100420.283 441.0412b1-238.9967163.31120 504.8304 524.38282-141.5075173.81140 590.0906 608.28913043.7901183.36160 676.2635 692.87184145.7988191.76180 2048.951 778.2808c1153.9705225.93200 2112.578 864.73922260.065251.43220 2175.341 952.54353364.9726271.

13、96240 2884.776 1042.0954469.1041289.26260 2935.057 1134.02175.872317.61280 2982.974 1229.09581.3388340.55300 3029.404 1328.27985.9496359.91350 3141.579 1610.38689.9556376.75400 3251.154 2218.12993.5107391.71420 3294.668 2842.38796.7121405.2440 3338.173 3096.06699.634417.52450 3359.971 3176.571104.81

14、439.37460 3381.669 3250.754109.318458.44480 3425.221 3286.048113.326475.42500 3468.872 3320.374116.941490.76550 3578.703 3386.669120.24504.786003689.98 3450.373127.444535.47133.556561.58138.891584.45143.642604.87151.867640.35158.863670.67164.983697.32170.444721.2175.389742.9179.916762.84184.1781.351

15、87.995798.64191.644814.89195.078830.24198.327844.82201.41858.69204.346871.96207.151884.67209.838896.88212.417908.64217.289930.97221.829951.91226.085971.67230.096990.41233.8931008.2242.5971049.6250.3941087.2263.981154.2275.6251213.3285.8691266.9295.0481316.5303.3851363.11300.973.011042.9844.922084.88

16、6.68x=0.952446.712 36.18324151.50240168.38170.15x=0.942416.16132.898137.77460251.98253.66x=0.932384.19428.983121.41480335.69377.28-1-1100419.74421.2400120504.32505.7311140589.62590.9222160675.84677.011111802777.9764.232222002827.3852.933332202874.2943.654442402919.62823.42602963.82884.42803007.32940.13003050.42992.435031573114.44003263.13230.14503305.63275.45003348.23320.55203369.633435403390.93365.45503433.83410.15603476.83454.95803585.43566.96003695.73679.9253025.0129.9266.0470.77107.11111.71189.51193.87272.