汽輪機課程設計壓力級自動計算

序號,項目,單位,第1級,第2級,第3級,第4級,第5級,第6級,第7級,第8級,第9級,第10級,第11級,

1,蒸汽流量G,kg/s,12.59,12.59,12.59,9.905,9.905,8.454,8.454,4.8845,4.8845,2.8495,2.8495,

,抽氣級抽氣量,,0,0,2.685,0,1.451,0,3.5695,0,2.035,0,1.921,

2,平均直徑dｍ,mm,1000,1063,1126,1189,1252,1315,1378,1441,1504,1567,1630,

3,圓周速度u,m/s,157.0796327,166.9756495,176.8716664,186.7676833,196.6637001,206.559717,216.4557338,226.3517507,236.2477675,246.1437844,256.0398013,

4,余速利用系數(shù)μ1,,1,1,1,1,1,1,1,1,1,1,1,紅色部分，自己的數(shù)據(jù)

5,利用上級的余速動能△hc0,KJ/kg,1.88099,3.509082218,3.521702959,3.54950131,3.914411634,3.064299744,3.041853511,3.002418802,3.768791404,5.689680414,6.430149134,黃色部分，自己查^_^

6,級前壓力P0,Mpa,1.0489,0.8996,0.8011,0.6175,0.4937,0.3027,0.1584,0.0938,0.0648,0.0175,0.00957,

7,級理想比焓降△ht,KJ/kg,60.095,65.445,72.005,77.495,83.665,89.925,95.505,98.005,104.995,111.885,118.245,

8,級速度比Χa,,0.46,0.468,0.472,0.48,0.486,0.492,0.5,0.516,0.52,0.524,0.53,

9,級平均反動度Ωm,,0.05,0.07,0.09,0.11,0.13,0.15,0.18,0.2,0.22,0.24,0.26,

10,噴嘴的滯止比焓降△hn,KJ/kg,57.09025,60.86385,65.52455,68.97055,72.78855,76.43625,78.3141,78.404,81.8961,85.0326,87.5013,

11,噴嘴出口的理想速度C1t,m/s,337.8957795,348.8843633,361.9960389,371.3929364,381.5340731,390.977244,395.7507764,395.9778606,404.7001871,412.3770848,418.3204033,

12,噴嘴的速度系數(shù)Ф,,0.97,0.97,0.97,0.97,0.97,0.97,0.97,0.97,0.97,0.97,0.97,

13,噴嘴出口實際速度C1,m/s,327.7589061,338.4178324,351.1361578,360.2511483,370.0880509,379.2479267,383.8782531,384.0985248,392.5591815,400.0057722,405.7707912,

14,噴嘴損失△hnε,KJ/kg,3.374033775,3.597053535,3.872500905,4.076159505,4.301803305,4.517382375,4.62836331,4.6336764,4.84005951,5.02542666,5.17132683,

15,噴嘴后壓力P1(查取),Mpa,1.2976,1.1831,1.108,0.939,0.613,0.386,0.109,0.0827,0.0516,0.0149,0.00412,

16,噴嘴出口比容V1(查取),m3/kg,0.2013,0.2479,0.3045,0.3721,0.4963,0.7653,1.1239,2.0087,3.8924,7.9907,19.0957,

17,噴嘴出口面積An,cm2,77.32412308,92.22507508,109.1785883,102.3078071,132.8292413,170.5967454,247.5120829,255.4421462,484.3200388,569.229277,1340.983588,

18,噴嘴出汽角α1,o,12,12.1,12.2,12.3,12.4,12.5,12.6,12.7,12.8,12.9,13,

19,噴嘴出口高度ln,mm,11.83821493,13.17456065,14.60490552,12.85687714,15.72664169,19.07912114,26.20930789,25.66609095,46.26642257,51.79366775,116.4120541,

20,部分進汽度e,,1,1,1,1,1,1,1,1,1,1,1,

20.1,動葉進口汽流角β1,弧度,0.394858046,0.408420244,0.419615999,0.434858876,0.449349504,0.464795476,0.486896385,0.517474655,0.535575275,0.555830429,0.57996595,

20.2,動葉進口汽流角β1,o,22.62369952,23.40075627,24.04222576,24.91557828,25.74583008,26.63081909,27.8971079,29.64911372,30.6862029,31.8467377,33.22960121,

21,動葉進口相對速度ω1,m/s,177.1483082,178.6148124,182.1354759,182.1686317,182.9527896,183.1257314,178.976479,170.6990493,170.4189456,169.2438571,166.5681101,

22,動葉理想比焓降△hb,KJ/kg,3.00475,4.58115,6.48045,8.52445,10.87645,13.48875,17.1909,19.601,23.0989,26.8524,30.7437,

23,動葉滯止比焓降△hb*,KJ/kg,18.69551155,20.53277561,23.06711579,25.11715518,27.61231161,30.25626675,33.20719002,34.17008272,37.62020852,41.17414158,44.61616765,

24,動葉出口理想相對速度ω2t,m/s,193.361707,202.6402093,214.7822773,224.1233056,234.9920543,245.9854758,257.7020412,261.4115727,274.2915282,286.9551818,298.7087377,

25,動葉速度系數(shù)Ψ,,0.934,0.935,0.937,0.937,0.938,0.939,0.934,0.94,0.94,0.941,0.943,

26,動葉出口實際相對速度ω2,m/s,180.5998343,189.4685957,201.2509938,210.0035374,220.4225469,230.9803618,240.6937065,245.7268784,257.8340365,270.0248261,281.6823397,

27,動葉損失△hbε,KJ/kg,2.386369876,2.582509853,2.814903207,3.065071564,3.317784914,3.578680974,4.238698563,3.977397628,4.378992271,4.715221519,4.941285184,

28,動葉后壓力P2(查取),Mpa,0.8996,0.8011,0.6175,0.4937,0.3027,0.1584,0.0938,0.0648,0.0175,0.00957,0.00523,

29,動葉出口比容V2（查?。?m3/kg,0.2891,0.3376,0.3921,0.4953,0.5469,0.7952,1.1065,2.2243,4.9801,10.5387,26.01,

30,動葉出口面積Ab,cm2,201.5377818,224.3318469,245.2926521,233.6125649,245.7572774,291.0472885,388.6412792,442.1410235,943.4479165,1112.120914,2631.172941,

31,動葉出口高度lb,mm,13.83821493,15.17456065,16.60490552,14.85687714,17.72664169,21.07912114,28.20930789,27.66609095,48.26642257,53.79366775,118.4120541,

32.1,動葉出口汽流角β2,弧度,0.482033544,0.45858729,0.430801716,0.434499243,0.360212272,0.340779966,0.323874428,0.360796835,0.426503523,0.433394911,0.448846222,

32.2,動葉出口汽流角β2,o,27.61848766,26.27511624,24.68312013,24.89497283,20.6386429,19.52525377,18.55663781,20.67213588,24.43685181,24.83169925,25.71699418,

33.1,動葉出口速度方向角α2,弧度,1.535676026,1.536034266,1.49962792,1.528712266,1.447696773,1.42750884,1.41891536,1.529846906,1.556630472,1.561237114,1.552320382,

33.2,動葉出口速度方向角α2,o,87.98775498,88.00828065,85.92235065,87.58876093,82.94691511,81.79023174,81.29786159,87.65377099,89.18835629,89.45229746,88.94140636,

34,動葉出口絕對速度C2,m/s,83.77448559,83.92500175,84.25557916,88.48063782,78.28537213,77.99812191,77.49088723,86.81925368,106.674087,113.4032551,122.2502487,

35,余速損失△hc2,KJ/kg,3.509082218,3.521702959,3.54950131,3.914411634,3.064299744,3.041853511,3.002418802,3.768791404,5.689680414,6.430149134,7.47256165,

36,輪周有效焓降△hu'（不及△hl）,KJ/kg,50.82551413,55.74373365,61.76809458,66.4393573,72.98111204,78.78708314,83.63551932,85.62513457,90.0862678,95.71420269,100.6598263,

37,級理想可用能E0,KJ/kg,56.58591778,61.92329704,68.45549869,73.58058837,80.60070026,86.88314649,92.5025812,94.2362086,99.30531959,105.4548509,110.7724384,

38.1,輪周有效效率η,,0.898200756,0.900206163,0.902310198,0.902946807,0.905464987,0.906816642,0.904142547,0.908622448,0.907164573,0.907632052,0.90870823,

38.2,輪周理想效率η',,0.898125516,0.900132311,0.902237453,0.902874962,0.905394999,0.906747645,0.904075074,0.908555373,0.91428677,0.912625402,0.919082153,

38.3,效率校核△η,%,-8.37678E-05,-8.20397E-05,-8.06206E-05,-7.95665E-05,-7.72954E-05,-7.60869E-05,-7.46259E-05,-7.38212E-05,0.007851053,0.005501514,0.011416121,

39,噴嘴葉型,,TC-1A,TC-1A,TC-1A,TC-1A,TC-1A,TC-1A,TC-1A,TC-1A,TC-1A,TC-1A,TC-1A,

40,噴嘴寬度Bn,mm,25,25,25,25,25,25,25,25,25,25,25,

,bn,,47.95,47.95,47.95,47.95,47.95,47.95,47.95,47.95,47.95,47.95,47.95,

41,噴嘴節(jié)距tn,mm,38.36,38.36,38.36,38.36,38.36,38.36,38.36,38.36,38.36,38.36,38.36,

42,噴嘴數(shù)目Zn,,82,87,92,97,103,108,113,118,123,128,133,

,安裝角,,32.6,33,33.5,34,34.2,35,35.1,35.4,35.6,35.9,36,

43,動葉葉型,,TP-2A,TP-2A,TP-2A,TP-2A,TP-2A,TP-2A,TP-2A,TP-2A,TP-2A,TP-2A,TP-2A,

44,動葉寬度Bb,mm,45.736,45.736,45.736,45.736,45.736,45.736,45.736,45.736,45.736,45.736,45.736,

45,動葉節(jié)距tb,mm,27.9,27.9,27.9,27.9,27.9,27.9,27.9,27.9,27.9,27.9,27.9,

46,動葉數(shù)目Zb,,113,120,127,134,141,148,155,162,169,176,184,

47,葉高損失△hl,KJ/kg,7.345674915,7.346998039,7.439740564,8.943919594,8.234059593,7.475366988,5.929639937,6.189897569,3.732875279,3.558567642,1.700161814,

48,輪周有效焓降△hu,KJ/kg,43.47983922,48.39673561,54.32835401,57.4954377,64.74705244,71.31171615,77.70587939,79.435237,86.35339253,92.15563505,98.95966452,

49,輪周功率Pu,KW,547.4111757,609.3149014,683.993977,569.4923104,641.3195544,602.8692484,656.9255043,388.0014151,421.7931458,262.5974821,281.9855641,

50,摩擦損失△hf,KJ/kg,1.139382611,1.324285315,1.520592307,2.008768428,2.355063654,2.425680283,2.202803891,2.371645846,1.311971535,1.304766171,0.643831791,

51,級平均干度χm,,1,1,1,1,1,1,1,1,1,1,1,

52,濕氣損失△hx,KJ/kg,0,0,0,0,0,0,0,0,0,0,0,

53,級內(nèi)損失Σ△h,KJ/kg,14.24546118,14.85084674,15.64773698,18.09391909,18.20871147,17.99711062,16.9995057,17.17261744,14.2638986,14.60398199,12.45660562,

54,級有效比焓降△hi,KJ/kg,42.3404566,47.0724503,52.80776171,55.48666927,62.39198879,68.88603587,75.5030755,77.06359115,85.04142099,90.85086887,98.31583273,

55,級內(nèi)效率ηi,,0.748250771,0.760173514,0.771417384,0.754093851,0.774087428,0.792858439,0.816226688,0.817770497,0.856363197,0.861514365,0.887547789,

56,級內(nèi)功率Pi,kw,5