汽轮机热力性能数据

资料编号：57.Q151-01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。N135-13.24/535/535135MW中间再热凝汽式空冷汽轮机热力性能数据产品编号：Q151资料编号：57.Q151-01COMPILINGDEPT.：编制部门：COMPILEDBY：编制：CHECKEDBY：校对：REVIEWEDBY：审核：APPROVEDBY：审定：STANDARDIZEDBY：标准化审查：COUNTERSIGN：会签：RATIFIEDBY:批准：资料编号：57.Q151-01I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调节级后压力和汽轮机功率曲线4.7汽轮机内效率曲线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）5.575%THA工况5.650%THA工况5.740%THA工况5.830%THA工况5.9高加全部停用工况资料编号：57.Q151-0111说明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135MW，是超高压、一次再热、双缸双排汽、直接空冷凝汽式汽轮机。机组型号为N135-13.24/535/5351.1主要技术参数额定功率135MW主汽门前蒸汽额定压力13.24MPa(a)主汽门前蒸汽额定温度535℃再热汽门蒸汽额定温度535℃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15kPa夏季平均背压35kPa额定工况给水温度241.1℃回热级数二高、三低、一除氧给水泵驱动方式电动机额定工况蒸汽流量422.285t/h额定工况下净热耗8706.5kJ/kW.h(2079.5kcal/kW.h)低压末级叶片高度435mm1.2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35kPa，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，资料编号：57.Q151-012即TRL工况）。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，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36级叶片，其中高压缸Ⅰ+12级、中压缸13级、低压缸2X5级。1.2.7调节级喷嘴及动叶采用2195、2197型线,并在喷嘴外壁采取子午面型线通道。1.2.8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。1.2.9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管道压损主汽门调门及进汽管道压损2%再热器及管道10%中联门及管道2.5%高低压加热器抽汽管道5%中低压连通管2%1.4.2加热器端差资料编号：57.Q151-013JG1JG2CYJD1JD2JD3上端差℃-13-133下端差℃-8----1.4.3本文件中所有压力数值均为绝对压力。资料编号：57.Q151-0112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/FzZ’Fz’(mm2)MPa℃负荷(kW)1114.310260.83272709.133.7875272709.132114.310260.83272709.133.7875545418.263114.310260.83272709.133.7875818127.394114.310260.83272709.133.787510810836.5213.24535135074资料编号：57.Q151-0122.3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MPa2.4332.6092.6212.7442.5681.8211.2611.0330.8142.62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资料编号：57.Q151-013流入凝汽器流量kg/h309932339342331890346261324706235767166132137530111006325615热耗kJ/(kW.h)8706.59144.18677.78666.38648.78940.99382.49704.310272.58557.6汽耗kg/(kW.h)3.1263.3723.1523.1722.8553.0943.1223.1733.363.108资料编号：57.Q151-0142.4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)16.5036.4639.1441.8444.5447.2449.9652.6855.458.1260.84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BSin10.2650.23430.23310.23240.23420.2330.23520.23570.23620.2350.2372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ZL72130134136134138138138138140140节距TL(mm)42.7721.5621.1221.0021.5221.0921.2921.4821.6821.5721.76TL=TL/BL安装角B资料编号：57.Q151-015Sin20.3530.26690.26220.2610.26920.26260.26530.26730.26950.26770.2694进汽度E0.96671.000Fc=.Dc.Lc.Sin1.E(mm)1184123824256912764429938318883436136645389744105143766FL=.DL.LL.Sin2.E(mm)1975228289300473220935631371473999942828457694807451047FL/Fc1.671.191.171.171.191.161.161.171.171.171.17资料编号：57.Q151-016中压通流部分级别111212345678910节径Dc(mm)982.34993.441083.761100.861117.981135.181153.141170.681188.161202.461228.021254.56高度Lc(mm)64.1469.3278.1288.0698.08108.18118.22128.24137.88143.16158.30172.50型线C1080AC1080AC1140BC1100AC1120AC1120AC1120AC1120AC1100BC2520DC2520DC2540D轴向名义宽度Bc(mm)19.0519.0538.1025.431.7531.7531.7531.7525.431.7531.7538.10数目Zc14414676116120124124124130136140118节距Tc(mm)21.4321.3844.8029.8129.2728.7629.2229.6628.2827.7827.5633.40Tc=Tc/Bc安装角BSin10.2380.23740.26400.24790.24310.23880.24270.24670.25890.31190.30300.3041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.