汽輪機熱力性能數(shù)據(jù)

1、 資料編號：57.Q151-01 N135-13.24/535/535135MW中間再熱抽汽凝汽式空冷汽輪機熱力性能數(shù)據(jù)產(chǎn)品編號： Q151中華人民共和國上海汽輪機有限公司 發(fā)布 此資料系上海汽輪機有限公司專有資料，屬本公司產(chǎn)權(quán)所有。未經(jīng)本公司書面同意，不準擅自復制，不得向第三方轉(zhuǎn)讓、披露及提供。資料編號：57.Q151-01 COMPILING DEPT.： 編制部門： COMPILED BY： 編 制： CHECKED BY： 校 對： REVIEWED BY： 審 核： APPROVED BY： 審 定： STANDARDIZED BY： 標準化審查： COUNTERSIGN： 會 簽：

2、 RATIFIED BY: 批 準： 目 次1 說明2 主要熱力數(shù)據(jù)匯總 2.1 基本特性 2.2 配汽機構(gòu) 2.3 主要工況熱力特性匯總 2.4 通流部分數(shù)據(jù) 2.5 各級溫度、壓力及功率 2.6 各抽汽口口徑及流速3 汽封漏氣量及蒸汽室漏氣量3.1 汽封計算 3.2 高中壓缸汽封漏汽量及低壓汽封供汽量曲線3.3 蒸汽室及中壓進口漏汽量4 汽輪機特性曲線 4.1 調(diào)節(jié)級后及各抽汽點壓力曲線 4.2 調(diào)節(jié)級后及各抽汽點溫度曲線 4.3 各加熱器出口給水溫度曲線 4.4 進汽量與汽耗、熱耗及功率的關(guān)系曲線 4.5 典型滑壓運行工況進口參數(shù)曲線高中壓缸汽封漏汽量及低壓缸汽封供汽量曲線4.6 調(diào)節(jié)級

3、后壓力和汽輪機功率曲線 汽輪機內(nèi)效率曲線4.7 汽輪機內(nèi)效率曲線高壓缸排汽溫度曲線5 熱平衡圖5.1 額定工況（THA） 5.2 銘牌工況（TRL） 5.3 最大連續(xù)功率工況(TMCR) 5.4 閥門全開工況（VWO）5.5 75%THA工況5.6 50%THA工況5.7 40%THA工況5.8 30%THA工況5.9 高加全部停用工況II1 說明 名稱：135MW中間再熱抽汽凝汽式空冷汽輪機 機組型號: N135-13.24/535/535 汽輪機型式: 單軸、雙缸雙排汽、中間再熱、直接空冷凝汽式 本機組是上海汽輪機有限公司采用美國西屋公司的先進技術(shù)和積木塊的設計方法，設計制造的額定功率為1

4、35MW，是超高壓、一次再熱、雙缸雙排汽、直接空冷凝汽式汽輪機超高壓、中間再熱式、高中壓合缸、雙缸、雙排汽、單軸、一級調(diào)整抽汽的抽汽空冷凝汽式汽輪機。機組型號為N135-13.24/535/5351.1 主要技術(shù)參數(shù) 額定功率 600MW135MW 主汽門前蒸汽額定壓力 24.213.24MPa(a)主汽門前蒸汽額定溫度 538535再熱汽門蒸汽額定溫度 566535工作轉(zhuǎn)速 3000r/min旋轉(zhuǎn)方向 從汽輪機端向發(fā)電機端看為順時針 額定平均背壓 4.9015kPa 夏季平均背壓 11.835kPa額定工況給水溫度 273.5241.1 回熱級數(shù) 三二高、四三低、一除氧給水泵驅(qū)動方式 小汽輪

5、機電動機額定工況蒸汽流量 1692.525422.285 t/h額定工況下凈熱耗 7572 8706.5 kJ/kW.h (1808.52079.5 kcal/kW.h)低壓末級葉片高度 1050mm435mm小汽機額定平均背壓 6.28kPa1.21.2 機組的主要熱力工況1.2.1 汽輪機在額定進汽參數(shù)、額定背壓、回熱系統(tǒng)正常投運，補給水率為0%，能連續(xù)運行發(fā)出額定功率，此工況稱熱耗率驗收工況（額定工況，即THA工況）。1.2.2 汽輪機在額定進汽參數(shù)、回熱系統(tǒng)正常投運、背壓11.835kPa，補給水率為3%時機組能連續(xù)運行發(fā)出銘牌功率，此工況稱為銘牌工況（夏季、能力工況，即TRL工況）。

6、1.2.3 汽輪機在額定進汽參數(shù)、額定背壓、回熱系統(tǒng)正常投運，補給水率為0%，進汽量等于銘牌工況進汽量時能連續(xù)運行，此工況稱為最大連續(xù)工況（即TMCR工況）。1.2.4 汽機在調(diào)節(jié)閥全開，額定進汽參數(shù)、額定背壓、回熱系統(tǒng)正常投運，機組能連續(xù)運行，此時稱為閥門全開工況（VWO）。1.2.5 汽輪機在額定進汽參數(shù)、額定背壓，三二級高加全部切除，汽輪機能發(fā)出銘牌功率，此時稱為高加全部切除工況（高加全部停用工況）。1.3 機組的通流部分設計1.2.6 本機組整個通流部分共48396級葉片，其中高壓缸+111312級、中壓缸813級、低壓缸4X72X5級。1.2.7 調(diào)節(jié)級動葉片為三叉三銷三聯(lián)體葉片，低

7、壓末三級動葉片為調(diào)頻葉片，其余葉片均為不調(diào)頻葉片。1.2.8 調(diào)節(jié)級噴嘴及動葉采用新的2193D2195、21792197型線,并在噴嘴外壁采取子午面型線通道。 高 、中壓缸及低壓前四級葉片全部采用新設計的馬刀葉型。1.2.9 高、中壓缸及低壓前四級葉片全部采用根據(jù)可控渦原理設計的新葉型，低壓缸末兩級采用馬刀型靜葉動葉為自帶圍帶結(jié)構(gòu)。1.2.10 低壓末級動葉片采用1050 mm葉片中壓缸及低壓前四級動葉為自帶圍帶結(jié)構(gòu)，并采用高強度的“P”型葉根。 1.4 計算中熱力系統(tǒng)的有關(guān)參數(shù) 1.4.1 管道壓損 再熱系統(tǒng)壓降10%，1、2、3段抽汽壓損3%，其它各段抽汽壓損5% 主汽門調(diào)門及進汽管道壓

8、損 22.13 % 中聯(lián)門及管道再熱器及管道 1.8910 % 小機進汽管中聯(lián)門及管道 5 2.5 % 中低壓連通管高低壓加熱器抽汽管道 2 5% 中低壓連通管 2%1.4.2 加熱器端差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 在額定工況下電機效率98.9%。1.4.4 在額定工況下給水泵效率值為81%，給水泵汽輪機效率為80%。1.4.5 本文件中所有壓力數(shù)值均為絕對壓力。452 主要熱力數(shù)據(jù)匯總 2.1 基本特性項目額定初參數(shù)額定負荷最大計算負荷工作轉(zhuǎn)速

9、背壓冷卻水溫給水溫度汽耗保證熱耗單位Po(MPa)To()N(MW)Nmax(MW)N(r/min)Pk(kPa)Tw()Tfw()kg/(kW.h)kJ/(kW.h)數(shù)值13.24535135151.14730001520241.13.1268706.52.2 配汽機構(gòu) 項目閥門號閥門公稱內(nèi)徑及面積每閥控制噴嘴數(shù)及面積比值累計噴嘴數(shù)及面積相應工況D(mm)F(mm2)ZFz(mm2)F/FzZFz(mm2) MPa 負荷(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 主要工況熱力特性匯總 名稱額定工況夏季工況最大連續(xù)工況VWO工況高加切除工況75%額定工況50%額定工況40%額定工況30%額定工況阻塞背壓發(fā)電機端功率kW135074135416144861151147135057101318675135401740503146897汽機進汽量kg/h422285456601456601479431385528313439210772171416136085456601主蒸汽壓力

11、MPa13.2413.2413.2413.2413.2412.608.607.045.5513.24主蒸汽溫度535535535535535535535535520535高壓缸排汽壓力MPa2.70352.89922.91223.04922.85282.02371.40081.14840.90472.9113高壓缸排汽溫度321.4327.2327.7332.1330.2305.2313.3316.2306.1327.7再熱蒸汽流量kg/h350960376679378421396465370760261831180332147458117617378380中壓缸進口壓力MPa2.4332.6

12、092.6212.7442.5681.8211.2611.0330.8142.62中壓缸進口溫度535535535535535535535535510535背壓kPa1535151515151515158排汽焓kJ/kg2509.32607.42501.92497.32503.82544.22599.42631.52648.82473.2給水溫度241.1245.3245.5248.3172.9224.9206.0196.5185.7245.5補水量kg/h0300000000流入凝汽器流量kg/h309932339342331890346261324706235767166132137530

13、111006325615熱耗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 通流部分及動靜葉片高壓通流部分級別調(diào)節(jié)級12345678910節(jié)徑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型線2195C1080AC1080AC1080AC1080AC1080AC1080AC1080AC1080AC1080AC1080A軸向名義寬度Bc (mm)50.8019.0519.0519.0519.0519.0519.0519.0519.0519.0519.05數(shù)目Zc116(120)132134136136138138140140142142節(jié)距Tc (mm)25.721.1321.0120.9021.1020.9921.1921.0821.2721.1721.36Tc = Tc / Bc安裝角bBSina10.2650.23430.23310.23240.

15、23420.2330.23520.23570.23620.2350.2372節(jié)徑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型線21971080A1100A1100A1100A1100A1100A1100A1100A1100A1100A1100A軸向名義寬度BL (mm)63.519.0525.425.425.425.425.425.425.425.425.425.4數(shù)目ZL7

16、2130134136134138138138138140140節(jié)距TL (mm)42.7721.5621.1221.0021.5221.0921.2921.4821.6821.5721.76TL = TL / BL安裝角bBSinb20.3530.26690.26220.2610.26920.26260.26530.26730.26950.26770.2694進汽度 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 中壓通流部分級別111212345678910節(jié)徑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型線C1

18、080AC1080AC1140BC1100AC1120AC1120AC1120AC1120AC1100BC2520DC2520DC2540D軸向名義寬度Bc (mm)19.0519.0538.1025.431.7531.7531.7531.7525.431.7531.7538.10數(shù)目Zc14414676116120124124 124130136140118節(jié)距Tc (mm)21.4321.3844.80 29.8129.2728.7629.2229.6628.2827.7827.5633.40Tc = Tc / Bc安裝角bBSina10.2380.23740.26400.24790.24

19、310.23880.24270.24670.25890.31190.30300.3041節(jié)徑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型線1080A1080A1100B1100A1100A1120A1120A1120B1120B2550D2560D2580D軸向名義寬度BL (mm)19.0519.0525.4025.

20、4025.4031.7531.7531.7531.7544.4550.8063.50數(shù)目ZL14414411811612098981081041008870節(jié)距TL (mm)21.5521.7929.0830.0429.4836.6737.2434.3136.1638.1544.2456.84TL = TL / BL安裝角bBSinb20.26760.27030.29270.2760.27150.26970.27370.28070.29180.34360.34250.3477進汽度 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低壓通流部分級別1112132*12*22*32*42*5節(jié)徑Dc (mm)1254.241289.521326.961277.771321.081439.5515551752.4高度Lc (mm)159.94182.52204

22、.54141.73168.48229.54290411.4型線C2540FC2540EC2560FSH16.21.02.01SH19.21.02.19A*C1160旋轉(zhuǎn)角度SH19.21.02.59SH19.21.02.60軸向名義寬度Bc (mm)38.1038.1050.8數(shù)目Zc12010898110124826058節(jié)距Tc (mm)32.8437.5142.54Tc = Tc / Bc安裝角bBSina10.35610.35140.3520.2569 *0.2752 *0.2799 *0.2979 *0.4006 *節(jié)徑DL (mm)1271.221307.881347.561291

23、.871349.601450.015701770高度LL (mm) 170.56193.14214.72148.16186.44240.0310435型線2560F2580F2680FD151.23.03.13*D151.23.03.33SH19.21.02.26*SH19.21.02.27SH19.21.02.28軸向名義寬度BL (mm)50.863.588.9數(shù)目ZL9482561181081149664節(jié)距TL (mm)42.7950.1175.60TL = TL / BL安裝角bBSinb20.39060.38590.39060.3934 *0.3777 *0.3586 *0.392

24、4 *0.4243 *進汽度 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*）低壓1R，2C，3C，3R在原型線基礎上旋轉(zhuǎn)角度；*）低壓Sina1，Sinb2為流場平均。2.5各級溫度、壓力及功率額定工況項目單位調(diào)節(jié)級高壓缸123456789101112

25、級前溫度535509.08495.36481.51467.58454.07439.97425.78411.19396.06379.73362.17345.87級前壓力MPa12.77510.0499.2208.4457.7227.0716.4425.8565.3014.7694.2443.7293.300靜葉壓差MPa0.4800.4460.4140.3800.3610.33590.3200.3080.3050.2960.2480.232整級壓差MPa3.5100.8240.7740.7210.6490.62870.5850.5550.5310.5260.5130.4270.395內(nèi)功率kW8

26、011298530213043296030963121321133443617388834783561項目單位中壓缸項目單位12345678910111213級前溫度535520.11498.55476.24452.69428.49403.10376.86336.66335.09312.44289.62266.16級前壓力MPa2.5372.2431.9571.6951.4511.23261.0340.85780.7390.62770.52600.43720.3591靜葉壓差MPa0.1720.1700.1540.1440.12800.11730.10300.06710.06470.05960

27、.05220.04520.0402整級壓差MPa0.2900.2850.2610.2430.21790.19820.17610.11670.11070.10150.08800.07720.0686內(nèi)功率kW4354468748255063517854035551413543954600440745104682項目單位低壓缸12345級前溫度/干度238.70203.32162.72/0.339120.61/0.357478.46/0.348級前壓力/焓MPa0.279560.19260.1249/1203.730.0533/1169.410.04445/1132.88靜葉壓差MPa0.0646

28、70.05430.03030.01070.00337整級壓差MPa0.07850.06720.04700.03310.00784內(nèi)功率kW32243679378239931251最大計算工況項目單位調(diào)節(jié)級高壓缸123456789101112級前溫度535515.67501.83487.86473.81460.18445.94431.63431.63401.66385.13367.42350.93級前壓力MPa12.77610.5849.7118.8948.1337.4476.7846.1675.5825.0224.4683.9253.473靜葉壓差MPa0.5060.4700.4360.401

29、0.3810.3540.3370.3250.3210.3130.2620.245整級壓差MPa2.1910.8670.8150.7590.6840.6620.6160.5850.5600.5540.5410.4510.417內(nèi)功率kW5857315531933217313032733300339535363826411236873777項目單位中壓缸12345678910111213級前溫度535520.19498.59476.23452.64428.38402.91376.58356.26334.54311.67288.54264.62級前壓力MPa2.6692.3592.0581.7821

30、.5261.2961.0860.90060.77520.65770.55010.45610.3731靜葉壓差MPa0.1810.1780.1620.1510.1350.1240.10850.07080.068310.063030.05530.04620.0430整級壓差MPa0.3050.3000.2750.2560.2300.2090.18560.12310.11690.10730.09320.08210.0733內(nèi)功率kW4583493450805333545556965856437546574886469948385072項目單位低壓缸12345級前溫度/干度236.71201.0515

31、9.49114.22/0.342273.37/0.3485級前壓力MPa0.28830.19790.12670.0751/1164.060.0360/1117.31靜葉壓差MPa0.06730.05740.032780.02560.00609整級壓差MPa0.08160.07080.05120.04040.0235內(nèi)功率kW336539024209515157382.6各抽汽口口徑及流速額定工況項目單位主蒸汽管再熱后蒸汽管高壓缸排汽口中低壓缸連通管低壓缸排汽口抽汽口JG1JG2CYJD1JD2JD3接口口徑mm2-370/2602-490/4002-426x122-10005300x42801

32、08x4200325x10325x102-325x102-400接口面積m20.10620.25130.25381.570822.6840.0078540.031420.073060.073060.14610.2513蒸汽流量kg/h4222853509603509603165563099321652640733895814128226646807蒸汽壓力MPa13.242.4332.70350.26690.0153.45812.70350.79810.48920.26690.0656蒸汽溫度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閥門全開工況項目單位主蒸汽管再熱后蒸汽管高壓缸排汽口中低壓缸連通管低壓缸排汽口抽汽口JG1JG2CYJD1JD2JD3接口口徑mm2-370/2602-490/4002-426x122-10005300x4280108x4200325x10325x102-325x102-400接口面積m20.10620.25130.

34、25381.570822.6840.0078540.031420.073060.073060.14610.2513蒸汽流量kg/h479431396465396465 35467734626119750477371072516671270698600蒸汽壓力MPa13.242.7443.04920.29840.0153.91793.04920.89710.54870.29840.0735蒸汽溫度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.汽封漏氣量及蒸汽室漏氣量3.1 汽封計算 額定工況汽封計算低壓缸前后汽封中壓缸后汽封高中壓間汽封高壓缸后汽封汽封排列形式外 軸加 均壓箱 內(nèi)外 軸加 均壓箱 內(nèi)中壓 高壓缸排汽 高壓 內(nèi) 2#低加 均壓箱 軸加 外直徑mm540630630411.2411.2411.21164.8934.81164.8411.2411.2411.2間隙mm0.400.400.40.500.500.500.750.750.750.5

36、0.50.50漏氣面積mm2678.6791.7791.7646.7646.7646.72744.52204.32746.3646.7646.7646.7齒數(shù)10102088101632241088齒型平齒高低齒高低齒高低齒初壓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初溫20121.1121.120239.7242.2454.7490.4318.1288.7

37、286.820背壓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壓力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管徑Mm89x4102x676x689x62x76x42x133x48