泵水力模型.docx

泵水力模型以关醒凡教授为首的水力模型试验研究小组，从2000年起坚持试验8年多，研 制成功系列轴流泵模型、贯流泵模型，双向泵模型、系列可调节叶轮导叶式斜流泵 模型系列轴流泵模型（含双向泵模型）参加水力部南水北调工程天津试验台同台试 验，性能指标排在前列贯流泵模型经河海大学试验台复试，装置效率达到 79% 斜流泵模型（JHM-450）,在天津试验台进行装置试验（引嫩入白工程五家子泵站）， 最优装置效率达83.4%这些模型已与上海KSB、日立泵制造（无锡）、高邮水泵厂、长沙水泵厂、合肥 三益等合作，用于南水北调工程万年闸站、台儿庄站、刘山站、江都四站；南水北 调支线大套站、通榆河北延送水工程、灌南河北泵站、后善河南泵站双向泵用于广东黄麻涌、北窖、五沙三村泵站 斜流泵用于上海陈行泵站、广西安平泵站、引嫩入白工程五家子泵站等本模型也在中部四省泵站改造工程中得到应用贯流泵装置模型性能参数1、JGZM-3贯流泵水泵模型装置性能参数表（河海台，D=300mm, n=1450r/min）叶片安放角©流量Q (L/S)扬程H (m)效率n（%）汽蚀比转速C比转速ns+4°433.03.1077.9010291490+2°399.53.0978.56112614350°367.73.0378. 6311241397-2°342.02.8279.0511051422-4°308.32.8578.53104213402、JGZM-4贯流泵水泵模型装置性能参数表（江大台，D=300mm, n=1450r/min）叶片安放角©流量Q (L/S)扬程H (m)效率n（%）汽蚀比转速C比转速ns+4°438.504.6880.2510051174+2°416.874.5679.66108311520°391.194.2379.4611001122-2°373.963.9678.8310891095-4°353.743.7278.7810241100、江苏大学系列轴流泵模参数表(8 个泵段模型)模型代号叶片角 度①(0流量Q(l/s)扬程H(m)效 率 n (%)平均效 率 n (%)汽蚀比 转速 (C)比转速ns名义比 转速ns南水北 调用例天津8号TJ04 — ZL — 08+4380.5910.05385.8585.08856578550+2363.359.79785.849015760347.179.51885.19956575-2332.659.16284.511007580-4326.888.36184.021077615天津3号TJ04 — ZL — 03+4401.699.30884.8284.41940629600+2376.619.28884.969716100362.848.78884.711004625-2351.588.36384.501006638-4329.068.25683.061031623天津2号TJ04 — ZL — 02+4412.867.68084.6385.12931737700江都四 站+2386.487.52785.159837240367.507.26285.601010725-2358.306.73785.221045758-4337.126.54984.991162751天津20号TJ04 — ZL — 20+4392.647.1386.0585.44863760800万年闸+2381.476.67885.589267960365.806.43085.291008793-2345.326.40885.201089772-4328.895.99085.061398793天津19号TJ04 — ZL — 19+4414.786.29786.1685.50940857850台儿庄+2396.296.18985.919778540374.056.21885.441019822-2357.175.78385.131157848-4341.725.64384.871258845天津6号TJ04 — ZL — 06+4444.225.21886.3585.6291810221000刘山站+2416.185.18785.849359930401.644.8085.7210021034-2377.204.80485.4610231002-4357.314.60485.2711321007-6332.174.59985.101154971天津7号TJ04 — ZL — 07+4397.234.18383.7783.4295711401250+2384.343.68083.89112612350370.333.28383.6912781321-2326.173.27883.4813711241-4282.043.57182.2812941082天津10号 TJ04 — ZL — 10B (双向泵)+4473.623.17974.2975.1915301600+2437.183.14475.3914820414.032.65575.331637-2378.552.63975.641573-4354.642.25175.291715三、导叶式混流泵模型试验资料（泵段）系列导叶式混流泵（斜流泵）模型试验结果（n=1450r/min）JHM-350A角度流量 Q (m3/s)扬程H（m）功率P(kW)效率n (%)比转数ns0.36519.384.10347JHM-350角度流量 Q (m3/s)扬程H（m）功率P(kW)效率n (%)比转数ns一4。

395.8617.9782.45382-20371.4017.9283.4437000345.2617.2784.133672033.9015.2484.8839640294.2615.1784.15373JHM-400角度流量 Q (m3/s)扬程H（m）功率P(kW)效率n (%)比转数ns一40.339914.3755.3986.47418-200.3826314.4462.1487.18442000.4002116.4573.6487.67410200.4395816.7282.1587.72424400.4771117.1792.1587.16433600.4978318.15101.4187.33425JHM-450角度流量 Q (m3/s)扬程H（m）功率P(kW)效率n (%)比转数ns一40.32712.646.686.71452.63-200.36113.5254.7787.30450.80000.38914.4362.7087.84446.14200.42414.9070.9187.35454.28400.46315.6481.6086.9457.73JHM-500角度流量 Q（m3/s）扬程H（m）功率P(kW)效率n (%)比转数ns一4。

0.35910.7586.01534-200.39911.1986.85546000.42212.5087.27517200.44913.2887.60510400.47814.3087.80497600.50914.3587.39512JHM-600角度流量 Q（m3/s）扬程H（m）功率P(kW)效率n (%)比转数ns-200.3609.1585.59604000.3949.4086.16619200.4299.7186.43628400.46410.4486.15620600.49510.5486.01636JHM-800角度流量 Q（m3/s）扬程H（m）效率n (%)汽蚀比转速C比转数ns一40.3135.6184.181057812-200.3476.1384.621060801000.3846.5385.481104803200.4137.0686.151121785400.4467.6484.581153769。