汽轮机详细计算

1、300MW汽轮机热力计算数据汇总表项目符号单位调节级高压缸1高压缸2高压缸3高压缸4蒸汽流量Gkg/s250.6250.82250.82250.82250.82喷嘴平均直径dnmm1155796816836856动叶平均直径domm1155796816836856级前压力poMpa15.836512.1674 11.3291910.58489.7538级前温度/干度to/xC533.62493.87485.4474.5462.5级前比焓值hokj/kg3396.13 3336.3833317.58 3298.054 3277.755圆周速度um/s181.335 124.9829 128.10

2、33 131.2609 134.3796理想比焓降htkj/kg8522.5923.4624.3525.24理想速度Ctm/s412.3106 212.5559 216.6102 220.6808 224.6775假想速比Xt-0.4398020.5880.59140.59480.5981反动度m%847.942.948.347.9利用上级余速动能hcokj/kg001.211.31.34喷嘴理想比焓降hnkj/kg78.2 11.76939 13.39566 12.58895 13.15004喷嘴滞止比焓降hn*kj/kg78.2 11.76939 13.39566 12.58895 13.

3、15004喷嘴出口理想速度C1tm/s395.4744 153.4235 163.6805 158.6755162.173喷嘴速度系数-0.970.970.970.970.97喷嘴出口实际速度c1m/s383.6102 148.8208 158.7701 153.9152 157.3078喷嘴损失hnkj/kg4.62162 0.695571 0.791684 0.744007 0.777167喷嘴出口理想焓值h1t3317.93 3324.613 3304.184 3285.465 3264.605熵st6.43386.466.47 6.476749 6.483727喷嘴后压力p1Mpa12

4、.433311.74 10.9433710.1468 9.333897喷嘴后温度/干度t1/xC/490.347487.39479.201468.172455.962喷嘴出口理想比体积v1tm3/kg0.0253 0.026874 0.028528 0.030395 0.032609喷嘴出口截面积Ancm2165.2737 452.9297 450.6714 495.3104519.943喷嘴出汽角1（）15.114.7814.7914.814.78喷嘴高度Lnmm20 79.81298 77.41738 82.99516 85.19964部分进汽度e-0.891111喷嘴出口焓h13322.

5、552 3325.309 3304.976 3286.209 3265.382p112.433311.74 10.9433710.1468 9.333897s16.440846.46047 6.4719796.47858 6.485347动叶进口相对速度w1m/s213.75 42.41589 47.83511 43.05524 43.86994相对于W1的比焓降hw1kj/kg22.84453 0.899554 1.144099 0.926877 0.962286动叶滞止比焓降h*bkj/kg29.64453 11.72016 11.20844 12.68793 13.05225动叶出口理想

6、速度W2tm/s243.4935 153.1023 149.7227159.298 161.5688动叶速度系数-0.9280.93550.93550.93550.9365动叶损失hbkj/kg4.115135 1.463142 1.399259 1.583958 1.605005动叶出口相对速度w2m/s225.9619 143.2272 140.0656 149.0233 151.3092动叶出口绝对速度c2m/s83.36252 35.63557 35.55338 36.61253 36.95065余速损失hc2kj/kg3.474655 0.634947 0.632022 0.6702

7、39 0.682675h2t3315.752 3314.488 3294.911 3274.448 3253.292s16.440846.46047 6.4719796.47858 6.485347动叶后压力p2Mpa12.1674 11.3291910.58489.75388.9521动叶后温度/干度t2/x2/489.52482.419473.951461.955449.581动叶出口比体积v2m3/kg0.0258820.02765 0.029358 0.031406 0.033667动叶出口面积Abcm3273.3054464.777 504.6194 507.3747 536.262

8、7动叶出汽角2()20.03183 13.13756 14.3584113.1443 13.22654动叶高度lbmm22 81.81298 79.41738 84.99516 87.19964轮周损失hu12.211412.79366 2.822964 2.998203 3.064848轮周有效比焓降hukj/kg72.78859 19.79634 20.6370421.3518 22.17515轮周功率pukw18240.82 4965.318 5176.181 5355.458 5561.972轮周效率u%85.6336487.6332 87.96691 87.68705 87.8571

9、8动叶268.20101 65.99747 77.67833 67.75891 69.54069轮周功率（校核）72.77371 19.79634 20.6370421.3518 22.17515轮周效率(校核)85.6161387.6332 87.96691 87.68705 87.85718误差-0.02044 -1.5E-13 3.23E-13 -8.1E-14 -4.9E-14叶高损失hlkj/kg4.367315 0.297641 0.319882 0.308719 0.312327叶轮摩擦损失v0.025591 0.027262 0.0289430.0309 0.033138pf3

10、26.3766 47.64386 50.78207 53.70883 56.33859hfkj/kg1.3023810000部分进气损失kj/kg2.750000湿汽损失hxkj/kg00000级内有效比焓降hikj/kg64.3688919.4987 20.31715 21.04308 21.86282级相对内效率i%0.757281 0.863156 0.866034 0.864192 0.866197级的内功率pikw16130.84 4890.664 5095.949 5278.025 5483.634下一级ht3336.3833317.58 3298.054 3277.755 325

11、6.669下一级st6.466.47 6.476749 6.483727 6.490931t493.87485.4474.5462.5450.2高压缸5高压缸6高压缸7高压缸8高压缸9高压缸10高压缸11高压缸12中压缸1250.82241.12241.12241.12233.41233.3233.3227.93206.258768969179389609811003102510798768969179389609811003102510798.95218.18957.46586.76856.11325.50584.91884.39943.8896450.2437.46424.4410.839

12、6.8382.5367.6352.5336.73256.669 3234.827 3212.192 3188.719 3164.381 3139.157 3113.052 3086.034 3058.097137.5319 140.6701 143.9758 147.2661 150.7183 154.0052 157.4763 160.9328 169.406326.1427.0428.0128.9830.0231.0132.0733.1343.1228.6482 232.5511 236.6854 240.7488 245.0306 249.0381 253.2588 257.4102 2

13、93.59840.60150.60490.60830.61170.61510.61840.62180.62520.57748.548.948.749.349.750.851.452.945.91.341.341.421.421.471.551.591.631.7213.4621 13.81744 14.36913 14.69286 15.10006 15.25692 15.58602 15.6042323.317113.4621 13.81744 14.36913 14.69286 15.10006 15.25692 15.58602 15.6042323.3171164.086 166.23

14、74 169.5236 171.4226 173.7818 174.6821 176.5561 176.6592 215.94950.970.970.970.970.970.970.970.970.97159.1634 161.2503 164.4379166.28 168.5684 169.4416 171.2594 171.3594209.4710.79561 0.816611 0.849216 0.868348 0.892414 0.901684 0.9211340.92221 1.3780413243.2073221.01 3197.823 3174.026 3149.2813123.

15、9 3097.4663070.433034.786.490931 6.498026 6.504979 6.512524 6.519795 6.526247 6.5340076.539 6.5464378.5567.80887.09636.43575.79715.21334.65994.15253.5847443.454430.531417.142403.463389.291374.895359.949344.78325.1360.035075 0.037799 0.040845 0.044434 0.0483830.052750.0581 0.063454 0.072288552.7379 5

16、65.2104 598.9254 644.3308669.946 726.3023 791.4704 844.0191 711.768914.9214.8314.7814.8114.7814.8314.8914.7814.8287.69376 88.19095 91.61345 96.16143 97.88686 103.5071 109.8858 115.5006 92.283881111111113244.003 3221.826 3198.672 3174.894 3150.174 3124.802 3098.387 3071.352 3036.1588.5567.80887.09636

17、.43575.79715.21334.65994.15253.58476.492418 6.499737 6.506982 6.513599 6.521047 6.527486 6.534082 6.540096 6.54533844.08981 43.98538 44.55781 44.59294 44.72011 44.46068 44.73455 43.97322 62.977070.971956 0.967357 0.992699 0.994265 0.999944 0.9883761.00059 0.966822 1.98305513.64986 14.18992 14.633571

18、5.2814 15.91988 16.74146 17.48457 18.49259 21.76596165.2262 168.4632 171.0764 174.8222178.437 182.9834 187.0004 192.3153208.6430.93650.93750.93750.93850.93850.93950.93950.93950.93951.6784921.71831 1.772034 1.821815 1.897933 1.964438 2.051635 2.169916 2.554012154.7344 157.9342 160.3841 164.0707 167.4

19、631 171.9129 175.6869 180.6802 196.020137.7852 38.20079 38.56825 39.12632 39.71966 40.51572 41.20872 41.85724 51.772910.713860.72965 0.743755 0.765435 0.788826 0.820762 0.849079 0.876014 1.3402173231.325 3208.604 3185.031 3160.607 3135.254 3109.049 3081.903 3053.826 3016.3756.492418 6.499737 6.50698

20、2 6.513599 6.521047 6.527486 6.534082 6.540096 6.5453388.18957.46586.76856.11325.50584.91884.39943.88963.3421436.787423.642410.026396.025381.622366.714351.538335.743315.3110.036285 0.0392440.04253 0.046139 0.050533 0.0551430.0608 0.0669120.07618565.169 576.3265 615.0372 652.9398 678.2225 721.3701 77

21、8.2884 813.6872 772.669513.24276 13.12796 13.18953 13.05224 13.01752 12.82427 12.76009 12.4249813.997789.69376 90.19095 93.61345 98.16143 99.88686 105.5071 111.8858 117.5006 94.283883.187963 3.264571 3.365004 3.455597 3.579172 3.686884 3.8218483.968145.2722722.95204 23.7754324.64525.5244 26.44083 27

22、.32312 28.24815 29.16186 37.827735756.83 5732.731 5942.401 6154.444 6171.554 6374.483 6590.294 6646.863 7801.96987.80427 87.92688 87.98642 88.07592 88.07738 88.11066 88.08279 88.02252 87.7673669.7343 69.8865571.5945 71.26699 71.74627 70.3574770.3289 68.2424866.320422.95204 23.7754324.64525.5244 26.4

23、4083 27.32312 28.24815 29.16186 37.8277387.80427 87.92688 87.98642 88.07592 88.07738 88.11066 88.08279 88.02252 87.767361.29E-13 1.29E-13 -8.1E-14 -9.7E-14 1.61E-14 -1.8E-13 6.45E-14 -4.8E-14 -1.5E-130.314075 0.323508 0.322813 0.318519 0.324139 0.316768 0.308482 0.302979 0.4918870.03568 0.038521 0.0

24、41688 0.045287 0.049458 0.0539470.05945 0.065183 0.07423458.74625 60.91276 63.2106265.1527 66.98736 68.41796 69.38825 70.54016 80.0603400000000000000000000000000022.63796 23.45192 24.32218 25.20588 26.11669 27.00635 27.93967 28.85888 37.335840.866028 0.867305 0.868339 0.869768 0.869976 0.870892 0.87

25、12090.87108 0.8662615678.054 5654.727 5864.565 6077.643 6095.896 6300.581 6518.325 6577.805 7700.5183234.827 3212.192 3188.719 3164.381 3139.157 3113.052 3086.034 3058.097 3022.1396.498026 6.504979 6.512524 6.519795 6.526247 6.5340076.539 6.546437 6.551859437.46424.4410.8396.8382.5367.6352.5336.7318

26、中压缸2中压缸3中压缸4中压缸5中压缸6中压缸7中压缸8中压缸922206.25180.76180.76163.4160.2136.8116.87110.2389.1811061133116011871214124112681296110611331160118712141241126812963.34212.81512.4111.98631.71371.5153.46089.9823318296.1275.6253.5232.6212.5241.9312.83022.139 2984.836 2946.203 2906.247 2864.9492822.22 2779.615 2733.10

27、5173.7554 177.8813 182.1159 186.3628190.604 194.8407199.074 203.469544.746.1947.7449.350.8652.4253.9855.63298.9983 303.9408 308.9984 314.0064 318.9357 323.7901 328.5727 333.55660.5811250.58525 0.5893750.5935 0.5976250.60175 0.6058750.6145.947474749.549.550.550.51.842.142.32.263.14.194.984.9824.18272

28、4.480725.302226.12925.684326.472126.7201 27.5368524.182724.480725.302226.12925.684326.472126.7201 27.53685219.9213 221.2722 224.9542 228.6001 226.6464 230.0961 231.1714 234.67790.970.970.970.970.970.970.970.97213.3237 214.6341 218.2056 221.7421219.847 223.1932 224.2362 227.63751.429198 1.4468091.495

29、36 1.544224 1.517942 1.564501 1.579158 1.6274282997.957 2960.3552920.9 2880.118 2839.265 2795.747 2752.895 2705.5686.551859 6.561333 6.559019 6.568228 6.5520416.51949 6.0951435.639943.03072.59132.19031.82141.60811.9457.965912.9548304.585284.144262.931240.839220.806212.679275.233328.0050.0813150.0953

30、5 0.107064 0.129324 0.146289 0.1029340.27852 0.145658786.1896 803.0165 886.9145 952.9816 1065.991 630.9051 1451.622 705.324714.8214.8214.9614.9614.9615.115.115.199.44443 99.15232 105.9842 111.2887 121.7173 69.83246 157.2532 74.75654111111112999.386 2961.802 2922.396 2881.663 2840.783 2797.312 2754.4

31、74 2707.1963.03072.59132.19031.82141.60811.9457.965912.95486.554904 6.556174 6.556534 6.558503 6.531563 6.364108 5.749567 5.51842163.49586 62.3770963.2159 63.66298 60.79229 61.69973 60.95666 61.502212.015862 1.945451 1.998125 2.026488 1.847851 1.903428 1.857857 1.89126122.53316 23.65475 24.43592 25.

32、19749 27.02355 27.85133 29.11776 29.98441212.2883 217.5075 221.0698 224.4883 232.4803 236.0141 241.3204 244.88530.93950.93950.93950.93950.93950.93950.93950.93952.644036 2.775643 2.867305 2.956667 3.170937 3.2680683.41667 3.518363199.4449 204.3483 207.6951 210.9067 218.4153 221.7352 226.7205 230.0698

33、53.31276 52.84765 53.88918 54.58616 54.45722 72.7513732.4038 35.325771.421125 1.396437 1.452022 1.489825 1.482794 2.646381 0.525003 0.6239552978.868 2940.093 2899.958 2858.492 2815.607 2771.364 2727.214 2679.1026.554904 6.556174 6.556534 6.558503 6.531563 6.364108 5.749567 5.5184212.81512.4111.98631

34、.71371.5153.46089.982313.5086294.396273.705251.601230.37209.751216.969304.302333.4740.087986 0.100523 0.1134850.13799 0.1520490.15103 0.101439 0.072556877.0898 857.1503 952.0829 1030.554 1075.043 898.2095 504.0552 335.100914.41603 13.77967 14.00829 14.12653 13.17664 18.71673 4.5595536.15864101.4444 101.1523 107.9842 113.2887 123.7173 71.83246 159.2532 76.756545.494358 5.618889 5.814687