2023年南水北调工程导叶式混流泵同台测试试验报告.docx

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1、工程编号:2023C-211南水北调工程导叶式混流泵模型同台测试试验报告中水北方勘测设计争论有限责任公司科学技术争论院2023 年 5 月4 / 43 杨天生审查：闵京声校核：何成连编写：张弋扬 姜海峰工程负责人：何成连工程参与人：张智彬 张弋扬技术参谋：由彩堂 顾四行姜海峰蒋玉华 贾瑞旗名目1. 前言 52. 试验条件及试验台介绍错误!未定义书签。2.1. 试验台概况错误!未定义书签。2.2. 试验台系统组成错误!未定义书签。2.2.1 水力循环系统错误!未定义书签。2.2.2 动力及掌握系统错误!未定义书签。2.2.3 数据采集与计算机测量分析系统错误!未定义书签。2.2.4 计算机掌握系

2、统错误!未定义书签。3.测量方法及测量精度错误!未定义书签。3.1 流量错误!未定义书签。3.2 扬程错误!未定义书签。3.3 进水箱真空度错误!未定义书签。3.4 转矩、转速轴功率错误!未定义书签。3.5 其他参数错误!未定义书签。4. 试验台测量仪器、仪表标定错误!未定义书签。4.1 扬程传感器错误!未定义书签。4.2 电磁流量计错误!未定义书签。4.3 扭矩仪错误!未定义书签。 5模型试验主要测试内容及测试方法错误!未定义书签。5.1 模型效率试验错误!未定义书签。5.2 空化试验错误!未定义书签。5.3 飞逸试验错误!未定义书签。 6.测量不确定度分析错误!未定义书签。6.1 随机不确

3、定度错误!未定义书签。6.2 系统不确定度错误!未定义书签。6.2.1 扬程测量不确定度EH错误!未定义书签。6.2.2 转矩转速测量不确定度ET错误!未定义书签。6.2.3 流量测量不确定度EQ错误!未定义书签。6.3 效率试验综合不确定度错误!未定义书签。7.水泵模型错误!未定义书签。7.1 转轮设计特征参数错误!未定义书签。7.3 模型试验条件错误!未定义书签。7.4 模型的接收与安装错误!未定义书签。7.4.1 水泵模型的接收错误!未定义书签。7.4.2 水泵装置模型的安装错误!未定义书签。8.模型试验结果错误!未定义书签。8.1 TJ2023-HL-01 模型试验结果错误!未定义书签

4、。8.2 TJ2023-HL-02 模型试验结果错误!未定义书签。8.3 TJ2023-HL-03 模型试验结果错误!未定义书签。8.4 TJ2023-HL-04 模型试验结果错误!未定义书签。8.5 TJ2023-HL-05 模型试验结果错误!未定义书签。8.6 TJ2023-HL-06 模型试验结果错误!未定义书签。8.7 TJ2023-HL-07 模型试验结果错误!未定义书签。8.8 TJ2023-HL-08 模型试验结果错误!未定义书签。8.9 模型变间隙试验结果错误!未定义书签。8.10 模型泵段全流道阻力损失试验结果错误!未定义书签。附件 I 综合特性曲线 6附件 II 空化试验曲

5、线错误!未定义书签。附件测试数据表 15附件试验台资质、检定证书及测试记录错误!未定义书签。附件验收资料 23符号说明符 号单 位定 义Am2面积Dm直径fHz频率fnHz转频fQHz流量频率TmN.m转矩TfN.m摩擦力拒gm/s2重力加速度hm压力水头hambm大气压力hvam汽化压力水头Hm扬程、水头nr/min转速n11r/min单位转速PambPa确定压强PvaPa汽化压强Ql/s流量Q11l/s单位流量kg/m3水密度%效率NPSHm空化余量NPSHCm临界空化余量空化系数c临界空化系数Rad/s角速度1. 前言受南水北调工程建设监管中心的托付，中水北方勘测设计争论有限责任公司在水

6、力机械通用试验台导叶)、TJ2023-HL-021000#转轮+2#导叶、TJ2023-HL-03211#转轮+2#导叶、TJ2023-HL-04(500#转轮500#转轮4 叶片+500#导叶、TJ2023-HL-06400#转轮+350#导叶、TJ2023-HL-07450#转轮+350#导叶模型进展了水力性能试验。依据合同要求，对每个模型分别进展了5 个叶片角度的效率、空化、试验。其中，TJ2023-HL-021000#转轮+2#导叶和 TJ2023-HL-05500#转轮4 叶片+500#导叶模型和睢宁二站的装置模型试验，并被工程承受验收资料见附件。5 / 43H(m)() 混流泵泵段

7、模型综合特性曲线877m6776m788m 7980581 8283483.58284.688183D=300mm, n=1200r/min最优效率点参数2-6 -4 -8 1100200225250275300325350375附件 I 综合特性曲线Q(l/s)H(m)eff(%)-8248.3743.44783.50-6274.5563.76183.84-4299.2674.20184.68-2326.7824.40283.510353.6934.60083.071251501756 / 43-6254.7144.63085.43-4276.1434.84786.232-2302.1565

8、.16285.700323.6625.30984.27+2350.4325.73783.009H(m)()混流泵泵段模型综合特性曲线8768m798081826m7m58286.2385.4 858184 83807947877D=300mm, n=1200r/min最优效率点参数757373Q(l/s)H(m) eff(%)-6-4-21100125150175200225250275300325350375400427 / 43Q(l/s)H(m)eff(%)-8231.6483.84583.50-6260.0763.97084.45-4288.1664.54684.83-2313.294

9、4.73184.620329.8205.03584.34()混流泵泵段模型综合特性曲线10H(m)9878067m81826m83584.834D=300mm, n=1200r/min最优效率点参数84321100125150175200225250-8275-63003258 / 439 / 43Q(l/s)H(m)eff(%)3-6250.7586.02786.20-4283.2366.06386.912-2302.7046.84187.050336.5466.92886.891+2356.9337.33586.86+4387.4167.55285.50()混流泵泵段模型综合特性曲线14H

10、(m)1312111097m81826m83848587655m8587.0586.58684838284D=320mm, n=1200r/min最优效率点参数-60-4-2010012515017520022525027530032535037540042510 / 43Q(l/s)H(m)eff(%)-6266.6777.08585.93-4297.7937.42786.21-2326.2067.83286.410348.0998.67286.30+2377.8048.74086.25()混流泵泵段模型综合特性曲线161514131211109876543210H(m)7m836m5m84

11、85864m86.418685848D=320mm, n=1200r/min最优效率点参数-6-4-2100125150175200225250275300325350375400411 / 43最优效率点参数Q(l/s)H(m)eff(%)-4238.5038.31685.03-20266.009287.3839.1209.72986.2886.35+2311.40210.02886.95+4345.59610.54486.49+6369.45011.01385.59()混流泵泵段模型综合特性曲线20191817161514131211109876543210H(m)6m75765m7778

12、7980818283 848586.95868584838281D=320mm, n=1200r/min-4-20+210012515017520022525027530032535037540042512 / 43-4273.0358.01286.13-2299.2498.87686.280326.9669.32486.37+2350.5929.82886.30+4371.34610.64085.86()混流泵泵段模型综合特性曲线1817161514131211109876543210H(m)6m75777879808182835m848586.3786858483828180787D=32

13、0mm, n=1200r/min最优效率点参数Q(l/s)H(m) eff(%)-4-2010012515017520022525027530032535037540042545013 / 43Q(l/s)H(m)eff(%)-4264.74710.29183.87-2290.06111.21485.850316.72011.45386.20+2354.25411.63787.04+4372.05412.16686.50125150175200225H(m)()混流泵泵段模型综合特性曲线1918171615141312111098765432182 837m8485866m865m87.048

14、58483828D=320mm, n=1200r/min最优效率点参数-4-201002502753003253503754004214 / 43附件测试数据表序号1工程主要几何参数机械阻力矩模型几何参数及测试数据转轮叶片数3导叶叶片数72转轮直径3000.7208N.m叶片角测试内度容测试结果0-23TJ2023-HL-011000#转轮+4#导叶 试验数据-4-6-8Q431.22418.67405.65394.64385.71375.40367.28357.40353.69349.73H2.0642.5533.0023.3993.6853.9724.2614.5234.6004.7396

15、3.8970.3374.6877.5279.5481.2282.2982.8083.0782.71Q401.51387.17376.47366.47356.00347.18338.22335.73331.69328.15H1.8242.3192.7333.0913.4263.7424.0274.1404.2214.46364.0970.6175.4578.1780.1881.6082.7683.1183.3383.43Q366.60356.45344.88338.11329.70320.90316.14312.03307.26303.80H1.7552.1862.5602.8363.1203.

16、4163.5713.7543.9154.04066.0972.4676.4078.6280.6082.1182.7583.7384.3084.33Q334.27323.01313.83306.63299.65291.54284.59274.56265.02257.98H1.5201.9182.2632.5742.8423.1563.4363.7614.0764.28664.6471.3075.2278.1079.7781.2982.6983.8483.1082.50Q299.09290.45282.89277.54269.63264.99255.34248.37240.19230.83H1.3

17、371.7082.0292.2682.5642.7813.1723.4473.7414.01163.8770.3574.4276.7279.0880.5682.5783.5083.5582.5715 / 43序号1工程主要几何参数转轮叶片数3模型几何参数及测试数据导叶叶片数转轮直径63002机械阻力矩1.105N.m叶片角测试内度容Q测试结果457.28 444.12 430.65 419.99 411.15 401.97 392.34 382.87 372.02 358.82H1.9582.4503.0183.4593.8264.1424.4504.7545.0825.40850.7959.

18、9066.5971.9875.3578.1079.5880.9582.1082.63Q423.27 409.19 399.36 388.15 378.32369.94360.58350.93 340.81 331.0TJ2023-HL-02 0H1.6322.1622.6733.0993.4833.8624.1464.4454.8195.0691000#转轮+49.6359.5067.6672.3176.0778.6980.8982.2083.4283.9832#导叶Q393.73 381.13 370.72 362.35 353.31345.86337.17327.64 314.49 307

19、.5试验数据 -2H1.6382.1262.5842.9813.3453.6243.9444.2734.7154.96053.8063.3370.0574.5577.7980.4182.2984.0485.3085.51Q 359.82 350.13 339.32 332.07 324.78 318.48 308.43 304.85 299.35 292.4-4H1.4641.9622.3742.7103.0463.3443.6793.8484.0354.31053.8263.6570.2874.8278.1280.4682.5583.6284.6485.47Q 332.00 323.25 3

20、16.73 308.06 300.43 294.07 287.15 281.48 274.03 264.8-6H1.5311.9422.2832.5622.8903.1923.4663.6813.9534.30557.4965.7171.0174.9877.8180.4682.3183.6284.4085.1016 / 43序号1工程主要几何参数转轮叶片数4模型几何参数及测试数据导叶叶片数转轮直径63002机械阻力矩0.721N.m叶片角测试内度容Q测试结果397.49 388.09 378.24 369.48 360.98 355.24 347.26 337.74 329.82 323.30

21、H1.6152.2102.7563.212 3.6014.0184.3174.7575.0355.25952.5163.0270.2275.02 77.9680.7582.4083.6684.3483.64Q369.92 361.95 352.71 345.92 346.91338.16331.88324.24 317.33 313.2TJ2023-HL-03-2H1.7172.2592.6893.114 3.1053.4673.8314.1894.5434.731211#转轮+57.5466.5372.1275.74 75.9878.8181.2283.1784.3384.6232#导叶Q3

22、40.18 332.99 325.64 312.61 307.03300.53295.48288.17 282.11 282.3试验数据 -4H1.6332.1482.5783.254 3.6463.9584.2344.5464.7404.72358.7567.3172.7579.38 81.9483.3484.5284.8383.3683.47Q 302.75 294.85 288.21 285.56 279.95 279.95 274.57 270.98 264.24 260.0-6H1.3411.7862.1932.483 2.8382.8383.1193.3613.7883.97056

23、.7366.0271.9175.59 78.7478.7480.9682.4684.0784.45Q 271.53 265.56 262.45 257.52 253.85 247.51 241.45 236.53 231.65 226.5-8H1.2721.6041.9102.198 2.4872.8723.1963.5653.8454.06257.2464.9669.5874.12 76.6779.5681.3882.8783.5082.5617 / 43序号12工程主要几何参数机械阻力矩模型几何参数及测试数据转轮叶片数3导叶叶片数7转轮直径3200.7208N.m叶片角测试内度容测试结果4

24、3TJ2023-HL-04500#转轮+500#导叶 试验数据20-2-4-6Q504.30491.66480.22469.16459.85450.05439.80431.28425.55412.86H2.4853.1613.7694.3804.8365.2395.6335.9896.2276.65648.9459.5766.2270.9175.1077.4379.5181.2981.8483.54Q470.62454.88445.77436.54427.65420.78413.24404.76394.61380.80H1.8883.0163.5754.0174.4074.8055.1255.

25、4645.8536.35946.6963.0669.1573.4576.2678.9480.7982.3583.7084.95Q434.92425.27417.10407.95401.32392.15386.19377.57366.19357.30H2.2152.7943.3523.7794.1664.5254.8585.2855.7306.06755.2263.8469.9373.7476.8679.0480.9882.7284.2685.45Q400.01392.02383.14375.63370.19362.42354.76346.93339.23328.37H1.9062.4853.0

26、343.4143.7894.1624.5024.9625.2955.78453.1462.6269.3373.4076.7079.3081.3183.2584.5585.90Q363.66354.96347.62341.93334.59328.12320.49313.06304.55299.24H1.5162.1282.5863.0373.4143.7654.1854.5084.9495.27249.1360.2367.1672.3475.6278.5280.8882.7384.5785.46Q324.96318.24312.53307.98301.08295.40288.00281.4427

27、2.21266.07H1.9802.3922.7653.0923.4703.7674.1834.5975.0535.34859.2065.9970.7373.7477.2579.2981.5383.4684.7785.5318 / 43H1.8512.6713.4344.0914.6365.1685.5726.0246.2556.81640.2052.0060.6067.0671.0274.2377.1379.3080.3982.62序号1工程主要几何参数转轮叶片数4模型几何参数及测试数据导叶叶片数转轮直径73202机械阻力矩1.096N.m叶片角测试内度容Q测试结果483.26 475.15

28、 467.61 461.38 453.87 447.13 442.43 436.31 430.02 420.32TJ2023-HL-05 0500#转轮+ 500#导叶QH Q450.98 443.58 437.05 430.30 424.74 418.62 411.84 406.72 397.83 389.21.5952.4403.2163.7954.3154.8165.2725.6496.1146.69238.3751.3361.0467.0371.5174.9877.5079.5981.4583.673407.06 399.64 392.62 388.75 383.90 378.15 3

29、73.18 364.89 357.26 345.1试验数据-2-4-6H2.0112.7233.3143.8454.3484.7355.2085.7506.2556.78847.8958.2264.6969.7973.5476.3979.0981.6283.2184.95Q 370.20 365.71 358.57 354.64 350.65 344.68 339.06 333.36 325.61 317.3H1.7012.3692.8993.4113.8634.2654.7585.2675.8896.31544.9555.5662.6067.8871.9174.9678.1980.5683.

30、2484.58Q 327.31 321.99 317.49 315.01 309.73 305.33 298.51 293.08 286.47 276.1H1.7662.4642.9043.3013.7654.1464.8275.2425.7106.51848.0758.9964.4168.5872.8575.6779.7581.5683.4185.4319 / 43序号1工程主要几何参数机械阻力矩转轮叶片数4导叶叶片数72模型几何参数及测试数据转轮直径3200.886N.m叶片角测试内度容测试结果63TJ2023-HL-06400#转轮+350#导叶 试验数据420-2-4Q491.8848

31、1.78473.04468.60459.44451.90442.99431.57421.44405.32H3.4754.2244.9065.4506.0166.4857.0407.7708.3109.17753.3460.6466.1269.5072.7775.6078.0980.5682.3283.92Q461.77447.47439.94432.14424.92416.95406.17387.04369.83355.39H2.7853.9124.5575.1045.6726.2176.8388.1809.21310.01650.3361.9767.2171.2674.7077.3580.0783.8585.5986.44Q418.96405.89398.39391.34385.63378.53361.91351.96341.57332.73H2.2413.4033.9404.4944.9925.6736.7737.4978.1728.69947.4261.5166.6570.8174.3177.7282.1684.3685.4386.24Q387.76380.92374.02367.2