汽轮机热力性能数据

1、 资料编号：57.Q151-01 N135-13.24/535/535135MW中间再热抽汽凝汽式空冷汽轮机热力性能数据产品编号： Q151中华人民共和国上海汽轮机有限公司 发布 此资料系上海汽轮机有限公司专有资料，属本公司产权所有。未经本公司书面同意，不准擅自复制，不得向第三方转让、披露及提供。资料编号：57.Q151-01 COMPILING DEPT.： 编制部门： COMPILED BY： 编 制： CHECKED BY： 校 对： REVIEWED BY： 审 核： APPROVED BY： 审 定： STANDARDIZED BY： 标准化审查： COUNTERSIGN： 会 签：

2、 RATIFIED BY: 批 准： 目 次1 说明2 主要热力数据汇总 2.1 基本特性 2.2 配汽机构 2.3 主要工况热力特性汇总 2.4 通流部分数据 2.5 各级温度、压力及功率 2.6 各抽汽口口径及流速3 汽封漏气量及蒸汽室漏气量3.1 汽封计算 3.2 高中压缸汽封漏汽量及低压汽封供汽量曲线3.3 蒸汽室及中压进口漏汽量4 汽轮机特性曲线 4.1 调节级后及各抽汽点压力曲线 4.2 调节级后及各抽汽点温度曲线 4.3 各加热器出口给水温度曲线 4.4 进汽量与汽耗、热耗及功率的关系曲线 4.5 典型滑压运行工况进口参数曲线高中压缸汽封漏汽量及低压缸汽封供汽量曲线4.6 调节级

3、后压力和汽轮机功率曲线 汽轮机内效率曲线4.7 汽轮机内效率曲线高压缸排汽温度曲线5 热平衡图5.1 额定工况（THA） 5.2 铭牌工况（TRL） 5.3 最大连续功率工况(TMCR) 5.4 阀门全开工况（VWO）5.5 75%THA工况5.6 50%THA工况5.7 40%THA工况5.8 30%THA工况5.9 高加全部停用工况II1 说明 名称：135MW中间再热抽汽凝汽式空冷汽轮机 机组型号: N135-13.24/535/535 汽轮机型式: 单轴、双缸双排汽、中间再热、直接空冷凝汽式 本机组是上海汽轮机有限公司采用美国西屋公司的先进技术和积木块的设计方法，设计制造的额定功率为1

4、35MW，是超高压、一次再热、双缸双排汽、直接空冷凝汽式汽轮机超高压、中间再热式、高中压合缸、双缸、双排汽、单轴、一级调整抽汽的抽汽空冷凝汽式汽轮机。机组型号为N135-13.24/535/5351.1 主要技术参数 额定功率 600MW135MW 主汽门前蒸汽额定压力 24.213.24MPa(a)主汽门前蒸汽额定温度 538535再热汽门蒸汽额定温度 566535工作转速 3000r/min旋转方向 从汽轮机端向发电机端看为顺时针 额定平均背压 4.9015kPa 夏季平均背压 11.835kPa额定工况给水温度 273.5241.1 回热级数 三二高、四三低、一除氧给水泵驱动方式 小汽轮

5、机电动机额定工况蒸汽流量 1692.525422.285 t/h额定工况下净热耗 7572 8706.5 kJ/kW.h (1808.52079.5 kcal/kW.h)低压末级叶片高度 1050mm435mm小汽机额定平均背压 6.28kPa1.21.2 机组的主要热力工况1.2.1 汽轮机在额定进汽参数、额定背压、回热系统正常投运，补给水率为0%，能连续运行发出额定功率，此工况称热耗率验收工况（额定工况，即THA工况）。1.2.2 汽轮机在额定进汽参数、回热系统正常投运、背压11.835kPa，补给水率为3%时机组能连续运行发出铭牌功率，此工况称为铭牌工况（夏季、能力工况，即TRL工况）。

6、1.2.3 汽轮机在额定进汽参数、额定背压、回热系统正常投运，补给水率为0%，进汽量等于铭牌工况进汽量时能连续运行，此工况称为最大连续工况（即TMCR工况）。1.2.4 汽机在调节阀全开，额定进汽参数、额定背压、回热系统正常投运，机组能连续运行，此时称为阀门全开工况（VWO）。1.2.5 汽轮机在额定进汽参数、额定背压，三二级高加全部切除，汽轮机能发出铭牌功率，此时称为高加全部切除工况（高加全部停用工况）。1.3 机组的通流部分设计1.2.6 本机组整个通流部分共48396级叶片，其中高压缸+111312级、中压缸813级、低压缸4X72X5级。1.2.7 调节级动叶片为三叉三销三联体叶片，低

7、压末三级动叶片为调频叶片，其余叶片均为不调频叶片。1.2.8 调节级喷嘴及动叶采用新的2193D2195、21792197型线,并在喷嘴外壁采取子午面型线通道。 高 、中压缸及低压前四级叶片全部采用新设计的马刀叶型。1.2.9 高、中压缸及低压前四级叶片全部采用根据可控涡原理设计的新叶型，低压缸末两级采用马刀型静叶动叶为自带围带结构。1.2.10 低压末级动叶片采用1050 mm叶片中压缸及低压前四级动叶为自带围带结构，并采用高强度的“P”型叶根。 1.4 计算中热力系统的有关参数 1.4.1 管道压损 再热系统压降10%，1、2、3段抽汽压损3%，其它各段抽汽压损5% 主汽门调门及进汽管道压

8、损 22.13 % 中联门及管道再热器及管道 1.8910 % 小机进汽管中联门及管道 5 2.5 % 中低压连通管高低压加热器抽汽管道 2 5% 中低压连通管 2%1.4.2 加热器端差JG1JG2CYJD1JD1JD2JD2JD3JD3JD4上端差-1-1.730-2.812.832.832.8下端差-5.685.6-5.6-5.6-5.6-5.61.4.3 在额定工况下电机效率98.9%。1.4.4 在额定工况下给水泵效率值为81%，给水泵汽轮机效率为80%。1.4.5 本文件中所有压力数值均为绝对压力。452 主要热力数据汇总 2.1 基本特性项目额定初参数额定负荷最大计算负荷工作转速

9、背压冷却水温给水温度汽耗保证热耗单位Po(MPa)To()N(MW)Nmax(MW)N(r/min)Pk(kPa)Tw()Tfw()kg/(kW.h)kJ/(kW.h)数值13.24535135151.14730001520241.13.1268706.52.2 配汽机构 项目阀门号阀门公称内径及面积每阀控制喷嘴数及面积比值累计喷嘴数及面积相应工况D(mm)F(mm2)ZFz(mm2)F/FzZFz(mm2) MPa 负荷(kW)1114.310260.83272709.133.7875272709.132114.310260.83272709.133.7875545418.263114.31

10、0260.83272709.133.7875818127.394114.310260.83272709.133.787510810836.5213.24 535 1350742.3 主要工况热力特性汇总 名称额定工况夏季工况最大连续工况VWO工况高加切除工况75%额定工况50%额定工况40%额定工况30%额定工况阻塞背压发电机端功率kW135074135416144861151147135057101318675135401740503146897汽机进汽量kg/h422285456601456601479431385528313439210772171416136085456601主蒸汽压力

11、MPa13.2413.2413.2413.2413.2412.608.607.045.5513.24主蒸汽温度535535535535535535535535520535高压缸排汽压力MPa2.70352.89922.91223.04922.85282.02371.40081.14840.90472.9113高压缸排汽温度321.4327.2327.7332.1330.2305.2313.3316.2306.1327.7再热蒸汽流量kg/h350960376679378421396465370760261831180332147458117617378380中压缸进口压力MPa2.4332.6

12、092.6212.7442.5681.8211.2611.0330.8142.62中压缸进口温度535535535535535535535535510535背压kPa1535151515151515158排汽焓kJ/kg2509.32607.42501.92497.32503.82544.22599.42631.52648.82473.2给水温度241.1245.3245.5248.3172.9224.9206.0196.5185.7245.5补水量kg/h0300000000流入凝汽器流量kg/h309932339342331890346261324706235767166132137530

13、111006325615热耗kJ/(kW.h)8706.59144.18677.78666.38648.78940.99382.49704.310272.58557.6汽耗kg/(kW.h)3.1263.3723.1523.1722.8553.0943.1223.1733.363.1082.4 通流部分及动静叶片高压通流部分级别调节级12345678910节径Dc (mm)981.7887.72896.32904.94913.56922.16930.8939.42948.06956.7965.34高度Lc (mm)16.5036.4639.1441.8444.5447.2449.9652.68

14、55.458.1260.84型线2195C1080AC1080AC1080AC1080AC1080AC1080AC1080AC1080AC1080AC1080A轴向名义宽度Bc (mm)50.8019.0519.0519.0519.0519.0519.0519.0519.0519.0519.05数目Zc116(120)132134136136138138140140142142节距Tc (mm)25.721.1321.0120.9021.1020.9921.1921.0821.2721.1721.36Tc = Tc / Bc安装角bBSina10.2650.23430.23310.23240.

15、23420.2330.23520.23570.23620.2350.2372节径DL (mm)19.62892.06900.66909.28917.90926.50935.14943.76952.4961.04969.68高度LL (mm) 980.1637.8240.543.245.948.651.3254.0456.7659.4862.2型线21971080A1100A1100A1100A1100A1100A1100A1100A1100A1100A1100A轴向名义宽度BL (mm)63.519.0525.425.425.425.425.425.425.425.425.425.4数目ZL7

16、2130134136134138138138138140140节距TL (mm)42.7721.5621.1221.0021.5221.0921.2921.4821.6821.5721.76TL = TL / BL安装角bBSinb20.3530.26690.26220.2610.26920.26260.26530.26730.26950.26770.2694进汽度 E0.96671.000Fc=p.Dc.Lc.Sina1.E (mm)1184123824256912764429938318883436136645389744105143766FL=p.DL.LL.Sinb2.E (mm)19

17、75228289300473220935631371473999942828457694807451047FL / Fc1.671.191.171.171.191.161.161.171.171.171.17 中压通流部分级别111212345678910节径Dc (mm)982.34993.441083.761100.861117.981135.181153.141170.681188.161202.461228.021254.565高度Lc (mm)64.1469.3278.1288.0698.08108.18118.22128.24137.88143.16158.30172.50型线C1

18、080AC1080AC1140BC1100AC1120AC1120AC1120AC1120AC1100BC2520DC2520DC2540D轴向名义宽度Bc (mm)19.0519.0538.1025.431.7531.7531.7531.7525.431.7531.7538.10数目Zc14414676116120124124 124130136140118节距Tc (mm)21.4321.3844.80 29.8129.2728.7629.2229.6628.2827.7827.5633.40Tc = Tc / Bc安装角bBSina10.2380.23740.26400.24790.24

19、310.23880.24270.24670.25890.31190.30300.3041节径DL (mm)987.99991092.181109.261126.21143.861161.661179.321196.981214.401239.221266.60高度LL (mm) 66.7271.982.9492.94102.76112.72122.80132.64142.46149.60163.40177.20型线1080A1080A1100B1100A1100A1120A1120A1120B1120B2550D2560D2580D轴向名义宽度BL (mm)19.0519.0525.4025.

20、4025.4031.7531.7531.7531.7544.4550.8063.50数目ZL14414411811612098981081041008870节距TL (mm)21.5521.7929.0830.0429.4836.6737.2434.3136.1638.1544.2456.84TL = TL / BL安装角bBSinb20.26760.27030.29270.2760.27150.26970.27370.28070.29180.34360.34250.3477进汽度 E1.000Fc=p.Dc.Lc.Sina1.E (mm2)47110513607021875498837439

21、2129103942116354131497168678185046206751FL=p.DL.LL.Sinb2.E (mm2)5541260994812208939198710109246122660137943156320196108217894245165FL / Fc1.181.191.161.181.181.191.181.191.191.161.181.19低压通流部分级别1112132*12*22*32*42*5节径Dc (mm)1254.241289.521326.961277.771321.081439.5515551752.4高度Lc (mm)159.94182.52204

22、.54141.73168.48229.54290411.4型线C2540FC2540EC2560FSH16.21.02.01SH19.21.02.19A*C1160旋转角度SH19.21.02.59SH19.21.02.60轴向名义宽度Bc (mm)38.1038.1050.8数目Zc12010898110124826058节距Tc (mm)32.8437.5142.54Tc = Tc / Bc安装角bBSina10.35610.35140.3520.2569 *0.2752 *0.2799 *0.2979 *0.4006 *节径DL (mm)1271.221307.881347.561291

23、.871349.601450.015701770高度LL (mm) 170.56193.14214.72148.16186.44240.0310435型线2560F2580F2680FD151.23.03.13*D151.23.03.33SH19.21.02.26*SH19.21.02.27SH19.21.02.28轴向名义宽度BL (mm)50.863.588.9数目ZL9482561181081149664节距TL (mm)42.7950.1175.60TL = TL / BL安装角bBSinb20.39060.38590.39060.3934 *0.3777 *0.3586 *0.392

24、4 *0.4243 *进汽度 E1.000Fc=p.Dc.Lc.Sina1.E (mm2)224419259831300143143903193864261308367466745440FL=p.DL.LL.Sinb2.E (mm2)2660603062423588792257652976814037535488591044646FL / Fc1.191.181.201.5691.5361.5451.4941.401*）低压1R，2C，3C，3R在原型线基础上旋转角度；*）低压Sina1，Sinb2为流场平均。2.5各级温度、压力及功率额定工况项目单位调节级高压缸123456789101112

25、级前温度535509.08495.36481.51467.58454.07439.97425.78411.19396.06379.73362.17345.87级前压力MPa12.77510.0499.2208.4457.7227.0716.4425.8565.3014.7694.2443.7293.300静叶压差MPa0.4800.4460.4140.3800.3610.33590.3200.3080.3050.2960.2480.232整级压差MPa3.5100.8240.7740.7210.6490.62870.5850.5550.5310.5260.5130.4270.395内功率kW8

26、011298530213043296030963121321133443617388834783561项目单位中压缸项目单位12345678910111213级前温度535520.11498.55476.24452.69428.49403.10376.86336.66335.09312.44289.62266.16级前压力MPa2.5372.2431.9571.6951.4511.23261.0340.85780.7390.62770.52600.43720.3591静叶压差MPa0.1720.1700.1540.1440.12800.11730.10300.06710.06470.05960

27、.05220.04520.0402整级压差MPa0.2900.2850.2610.2430.21790.19820.17610.11670.11070.10150.08800.07720.0686内功率kW4354468748255063517854035551413543954600440745104682项目单位低压缸12345级前温度/干度238.70203.32162.72/0.339120.61/0.357478.46/0.348级前压力/焓MPa0.279560.19260.1249/1203.730.0533/1169.410.04445/1132.88静叶压差MPa0.0646

28、70.05430.03030.01070.00337整级压差MPa0.07850.06720.04700.03310.00784内功率kW32243679378239931251最大计算工况项目单位调节级高压缸123456789101112级前温度535515.67501.83487.86473.81460.18445.94431.63431.63401.66385.13367.42350.93级前压力MPa12.77610.5849.7118.8948.1337.4476.7846.1675.5825.0224.4683.9253.473静叶压差MPa0.5060.4700.4360.401

29、0.3810.3540.3370.3250.3210.3130.2620.245整级压差MPa2.1910.8670.8150.7590.6840.6620.6160.5850.5600.5540.5410.4510.417内功率kW5857315531933217313032733300339535363826411236873777项目单位中压缸12345678910111213级前温度535520.19498.59476.23452.64428.38402.91376.58356.26334.54311.67288.54264.62级前压力MPa2.6692.3592.0581.7821

30、.5261.2961.0860.90060.77520.65770.55010.45610.3731静叶压差MPa0.1810.1780.1620.1510.1350.1240.10850.07080.068310.063030.05530.04620.0430整级压差MPa0.3050.3000.2750.2560.2300.2090.18560.12310.11690.10730.09320.08210.0733内功率kW4583493450805333545556965856437546574886469948385072项目单位低压缸12345级前温度/干度236.71201.0515

31、9.49114.22/0.342273.37/0.3485级前压力MPa0.28830.19790.12670.0751/1164.060.0360/1117.31静叶压差MPa0.06730.05740.032780.02560.00609整级压差MPa0.08160.07080.05120.04040.0235内功率kW336539024209515157382.6各抽汽口口径及流速额定工况项目单位主蒸汽管再热后蒸汽管高压缸排汽口中低压缸连通管低压缸排汽口抽汽口JG1JG2CYJD1JD2JD3接口口径mm2-370/2602-490/4002-426x122-10005300x42801

32、08x4200325x10325x102-325x102-400接口面积m20.10620.25130.25381.570822.6840.0078540.031420.073060.073060.14610.2513蒸汽流量kg/h4222853509603509603165563099321652640733895814128226646807蒸汽压力MPa13.242.4332.70350.26690.0153.45812.70350.79810.48920.26690.0656蒸汽温度535.0535.0321.4242.254.0349.0321.4375.0312.1242.211

33、7.4蒸汽比容m3/kg0.02570.15090.09540.882410.0230.07760.09540.37030.54610.88242.7261蒸汽流速m/s28.38658.5436.6449.4038.0445.3634.3512.6129.3338.0220.51阀门全开工况项目单位主蒸汽管再热后蒸汽管高压缸排汽口中低压缸连通管低压缸排汽口抽汽口JG1JG2CYJD1JD2JD3接口口径mm2-370/2602-490/4002-426x122-10005300x4280108x4200325x10325x102-325x102-400接口面积m20.10620.25130.

34、25381.570822.6840.0078540.031420.073060.073060.14610.2513蒸汽流量kg/h479431396465396465 35467734626119750477371072516671270698600蒸汽压力MPa13.242.7443.04920.29840.0153.91793.04920.89710.54870.29840.0735蒸汽温度535.0535.0332.1240.954.0360.9332.1374.4311.2240.9116.4蒸汽比容m3/kg0.02570.13350.08580.786210.0230.06960.

35、08580.32860.48540.78622.424蒸汽流速m/s32.2358.5037.2349.3142.5048.6236.2113.4030.7740.4623.043.汽封漏气量及蒸汽室漏气量3.1 汽封计算 额定工况汽封计算低压缸前后汽封中压缸后汽封高中压间汽封高压缸后汽封汽封排列形式外 轴加 均压箱 内外 轴加 均压箱 内中压 高压缸排汽 高压 内 2#低加 均压箱 轴加 外直径mm540630630411.2411.2411.21164.8934.81164.8411.2411.2411.2间隙mm0.400.400.40.500.500.500.750.750.750.5

36、0.50.50漏气面积mm2678.6791.7791.7646.7646.7646.72744.52204.32746.3646.7646.7646.7齿数10102088101632241088齿型平齿高低齿高低齿高低齿初压MPa0.10130.12410.12410.10130.12410.26692.70359.292.70350.26690.12410.1013初焓kJ/kg842716.22716.2842953.22953.23359.23359.23047.43047.43047.484初温20121.1121.120239.7242.2454.7490.4318.1288.7

37、286.820背压MPa0.10070.10070.0150.10070.10070.1241 2.17542.70350.26690.12410.10070.1007漏汽量kg/h40/2170/2184/2219527154791705981542599121管路流量kg/h210/2354/2116176117807895168112压力Mpa0.10070.12410.10070.12412.70350.26690.12410.1007焓kJ/kg2716.22716.22949.72949.73359.23047.43047.43047.4比容m3/kg1.77951.44452.33151.89180.12090.96472.07562.5581管径Mm89x4102x676x689x62x76x42x133x48