收藏 分享(赏)

HL ZL CJ水轮机选择计算.xls

上传人:水轮机 ·转轮W·J 文档编号:2130748 上传时间:2018-09-01 格式:XLS 页数:6 大小:76.50KB
下载 相关 举报
HL ZL CJ水轮机选择计算.xls_第1页
第1页 / 共6页
亲,该文档总共6页,到这儿已超出免费预览范围,如果喜欢就下载吧!
资源描述

1、混流式(HL)水轮机选择梯级名称选型结果 HL310-HL-250 HL260-HL-550 HL240-JL-380 HL230-JL-275转轮型号HL310(30)HL260(10-35)HL240(25-45)HL230(35-65)最大水头Hmax 25 13.5 38 61加权平均水头Ha 25 13.5 34.5 53设计水头Hr 25 13.5 32.8 50.4最小水头Hmin 25 13.5 30 41装机容量 18000 45000 100000 75000安装高程 813 207 270 813允许吸出高度 -4 -4 -4 -4机组台数 2 3 4 3汽蚀系数(查模综

2、图) 0.36 0.28 0.2 0.17汽蚀系数修正值 0.04 0.035 0.025 0.02假设限制工况效率 0.842 0.861 0.922 0.872限制工况单位流量Q1(查附表1) 1.52 1.37 1.24 1.11限制工况模型效率M(查附表1) 0.819 0.828 0.904 0.852最优工况模型效率Mmax(查附表1) 0.894 0.894 0.92 0.907最优工况下模型转速n10M(查附表1) 90.8 72.5 72 71模型转轮直径D1M 0.39 0.385 0.46 0.404模型试验水头 0.305 4 4 0.305相对导页高度 0.391 0

3、.378 0.365 0.315计算转轮直径D1 2.419027845.163996063.47969182.7401846靠标准后转轮直径D1(查水机p69) 2.50 5.50 3.80 2.75导页高度(m) 0.9775 2.079 1.387 0.86625原型水轮机最高效率max 0.926897740.937723320.94755730.9366287效率修正值 0.022897740.033723320.01755730.0196287计算限制工况效率 0.841897740.861723320.92155730.8716287条件判断假设和计算效率是否相等 TRUE TR

4、UE TRUE TRUE计算转速n 184.91110649.6033262112.94507191.00453靠标准后转速n(查水机p69) 187.50 60.00 115.40 187.50Q1max 1.394839141.182574131.01946121.0805088判断Q1maxQ1 TRUE TRUE TRUE TRUE最大引用流量Qmax 43.5887232131.43790884.30916858.010812设计水头Hr下的转速n1r 93.7589.814623976.56891372.630444最大水头Hmax下的转速n1min 93.7589.8146239

5、71.13733866.019016最小水头Hmin下的转速n1max 93.7589.814623980.06243280.527096水轮机吸出高度Hs -0.9033333 5.5175 2.32-0.479333水轮机总重量 63.0861038266.486828218.10393115.75812水轮机转轮重量 11.8164063112.09515639.53527615.584658与之配套的发电机总重量 208.938769736.583836798.11721 515发电机转子重量 104.469385368.291918399.05861 257.5机组转动惯量GD2 1

6、658.88 4050024329.512 6912HL220-JL-300 HL200-JL-330 HL180-JL-330 HL160-JL-120 HL120-JL-160 HL110-JL-160 HL100-JL-140HL220(50-85)HL200 (90-125)HL180 (90-125)HL160 (110-150)HL120 (180-250)HL110 (140-200)HL100 (230-320)77 97 97 74 74 74 37068.6 84.4 84.4 72 72 72 37065.2 80.2 80.2 72 72 72 37057 67 67

7、69 69 69 37085000 110000 110000 9000 9000 9000 55000300 300 300 813 813 813 430-4 -4 -4 -4 -4 -4 -42 2 2 2 2 2 20.133 0.088 0.085 0.065 0.065 0.055 0.070.015 0.015 0.015 0.015 0.015 0.015 0.0150.908 0.914 0.911 0.896 0.896 0.896 0.881.15 0.95 0.86 0.67 0.38 0.38 0.3050.89 0.894 0.895 0.89 0.884 0.86

8、8 0.8650.91 0.907 0.92 0.91 0.905 0.905 0.90570 68 67 67 62.5 61.5 61.50.46 0.46 0.46 0.46 0.38 0.54 0.44 3 4 4 4 0.305 40.25 0.2 0.2 0.224 0.12 0.118 0.12.83575943.028782773.188560141.1297125071.5000769571.5000769571.2237036533.00 3.30 3.30 1.20 1.60 1.60 1.400.75 0.66 0.66 0.2688 0.192 0.1888 0.14

9、0.93814570.937290730.946056540.9257053010.9287382750.9235498470.9260547990.01814570.020290730.016056540.0057053010.0137382750.0085498470.0110547990.90814570.914290730.911056540.8957053010.8977382750.8765498470.876054799TRUE TRUE TRUE TRUE FALSE FALSE FALSE196.22453192.441935189.145808477.8322788335.

10、7752378 329.478638854.7556806214.30 214.30 187.50 500.00 333.30 333.30 750.001.00681690.784006990.786790160.5821261720.3267044530.3346017270.229389617TRUE TRUE TRUE TRUE TRUE TRUE TRUE73.1672676.460123776.73155197.1128862827.0967787867.2683258958.64829886979.61953378.967597869.092041970.7106781262.8

11、476507162.8476507154.5869007273.26525571.8042655 62.82454469.7485832561.9925407961.9925407954.5869007285.15418586.397009475.592343772.2315118564.1993677364.1993677354.586900720.01706671.406066671.646666673.3366666673.3366666674.056666667-21.9277778145.13149184.283937184.28393722.9278867440.487918234

12、0.48791823 41.659095920.047526.386742326.3867423 1.368576 3.198976 3.198976 2.158156512.47485594.683163641.63608542.2792206170.8923674970.89236749171.9046516256.23743297.341581320.81804221.1396103135.4461837535.4461837585.952325795996.80047760.56522 10137.6 116.64262.4924959262.4924959 316.8混流式(HL)水

13、轮机选择HL90 -JL-140 HLD75-JL-84 HLD06-JL-100 HLA11-JL-84HL90 (230-400)HLD75 (110-151)HLD06a(110-151)HLA112(110-152)370 74 74 74370 72 72 72370 72 72 72370 69 69 6955000 9000 9000 9000430 813 813 813-4 -4 -4 -42 2 2 20.035 0.035 0.035 0.0350.015 0.015 0.015 0.0150.88 0.88 0.854 0.8940.266 1.27 0.88 1.25

14、0.878 0.902 0.84 0.8850.917 0.925 0.901 0.9162 79 68 770.4 0.35 0.25 0.255 5 5 50.12 0.12 0.12 0.121.3103441010.8279729461.0096923630.8280099911.40 0.84 1.00 0.840.168 0.1008 0.12 0.10080.9353952450.937046625 0.924972030.9293723670.0083952450.002046625 0.013972030.0093723670.8863952450.904046625 0.8

15、53972030.894372367FALSE FALSE TRUE TRUE860.3544849803.2001623584.6245729786.0530711750.00 750.00 600.00 750.000.226713621.177051216 0.87922721.189783159TRUE TRUE TRUE TRUE8.54741016 7.047258157.4604901867.12348702554.5869007274.2462120270.7106781274.2462120254.5869007273.2360124169.7485832573.236012

16、4154.5869007275.8430874472.2315118575.84308744-8.977777785.4966666675.4966666675.49666666741.659095911.4459977316.0567711811.445997732.1581560.475289338 0.79750.475289338171.904651618.9230484531.1895003918.9230484585.952325799.46152422715.594750199.461524227316.8 51.84 81 51.84轴流转浆式(ZZ)水轮机选择ZZ360-HL

17、-380 ZZ560-HL-410 ZZ560-HL-410 ZZ600-HL-450 -HL-380转轮型号 ZZ360 (30-55) ZZ560 (10-22) ZZ560a (6-15) ZZ600 (3-8)最大水头Hmax 35.87 13.5 13.5 5 35.87加权平均水头Ha 30 13.5 13.5 5 30设计水头Hr 28.5 13.5 13.5 5 28.5最小水头Hmin 24.72 13.5 13.5 5 24.72额定出力Nr(单机) 17750 12500 12500 3500 17750安装高程 24 213 213 242 24允许吸出高度Hs 0 0

18、 0 0 0允许吸出高度对应汽蚀系数 0.3499415 0.7232099 0.7232099 1.9462222 0.3499415汽蚀系数(查模综图) 0.42 0.35 0.45 0.42 0.42汽蚀系数修正值 0.04 0.04 0.04 0.04 0.04假设限制工况效率 0.885 0.894 0.894 0.895 0.9限制工况单位流量Q1(查模综图) 1.205 1.9 2 2 1.205限制工况模型效率M(查模综图) 0.862 0.84 0.842 0.77 0.862最优工况模型效率Mmax(查附表2) 0.89 0.883 0.89 0.855 0.89最优工况下

19、模型转速n10M(查附表2) 115 140 140 142 115模型转轮直径D1M 0.46 0.46 0.46 0.195 0.46模型试验水头 3.5 3 3 1.5 3.5相对导页高度 0.375 0.4 0.4 0.488 0.375计算转轮直径D1 3.3732834 3.9283627 3.8288943 4.2651319 3.3450546靠标准后转轮直径D1 3.80 4.10 4.10 4.50 3.80导页高度(m) 1.425 1.64 1.64 2.196 1.425最大效率系数 0.6720619 0.6888406 0.6888406 0.6312643 0.

20、6720619最大效率max 0.916 0.916 0.916 0.916 0.916计算限制工况效率 0.8942 0.8942 0.8942 0.8942 0.8942条件判断假设和计算效率是否相等 FALSE TRUE TRUE TRUE FALSE计算转速n 168.1619 110.81284 110.3762 60.629415 144.04046靠标准后转速n 166.70 115.40 115.40 60.00 150.00Q1max 0.9210012 1.7089839 1.7089839 1.7623182 0.9210012判断Q1maxQ1 TRUE TRUE TR

21、UE TRUE TRUE最大引用流量Qmax 70.998606 105.55348 105.55348 79.798434 70.998606设计水头Hr下的转速n1r 118.65793 128.7724 128.7724 120.74767 106.77078最大水头Hmax下的转速n1min 105.76781 128.7724 128.7724 120.74767 95.171994最小水头Hmin下的转速n1max 127.40749 128.7724 128.7724 120.74767 114.64381水轮机吸出高度Hs -3.136667 4.4983333 3.14833

22、33 7.4311111 -3.136667水轮机总重量 162.86994 142.1206 142.1206 116.58129 162.86994水轮机转轮重量 39.535276 49.088982 49.088982 63.901406 39.535276与之配套的发电机总重量 224.56556 227.22909 227.22909 144.12878 241.34338发电机转子重量 112.28278 113.61454 113.61454 72.064392 120.67169机组转动惯量GD2 2069.5321 3041.189 3041.189 3150 2556轴流

23、转浆式(ZZ)水轮机效率修正值计算表叶片转角 -10 -5 0 5 10 15Mmax(查模综图) 0.849 0.88 0.888 0.883 0.872 0.86最大效率系数 0.67206191 0.6720620.6720620.6720620.6720620.672062max 0.89851865 0.9193530.9247290.9213690.9139760.905911 0.03951865 0.0293530.0267290.0283690.0319760.035911效率修正值(线性内插) 0.026 0.026 0.026 0.026 0.026 0.026最大效率m

24、ax 0.916 0.916 0.916 0.916 0.916 0.916效率修正值(线性内插) 0.0322 0.0322 0.0322 0.0322 0.0322 0.0322计算限制工况效率 0.8942 0.8942 0.8942 0.8942 0.8942 0.8942*?冲击式(CJ)水轮机选择转轮直径D1 3.958438选型结果:1CJ-L- 400 靠整转轮直径D1 4237射流直径d0 0.373664最大水头Hmax 370靠整射流直径d0 0.37加权平均水头Ha 370直径比m 10.81081设计水头Hr 370喷嘴直径dn 0.444最小水头Hmin 370转速n 187.545额定出力Nr 55000靠标准后转速n 187.5设计最高尾水位 430水斗数Z1 21.93082单位转速n10 39选用水斗数Z1 22限制工况单位流量Q1(查模综图) 0.03Q1max 0.057584限制工况模型效率M(查模综图) 0.855单嘴Q1max 0.028792限制工况效率 0.855判断Q1maxQ1 TRUE转轮个数Zp 1最小水头Hmin下转速n1max 38.99064每个转轮上喷嘴个数Z0 2设计水头Hr下转速n1r 38.99064卧式安装高程Za 437.2最大水头Hmax下转速n1min 38.99064

展开阅读全文
相关资源
猜你喜欢
相关搜索
资源标签

当前位置:首页 > 规范标准 > 能源与动力工程

本站链接:文库   一言   我酷   合作


客服QQ:2549714901微博号:道客多多官方知乎号:道客多多

经营许可证编号: 粤ICP备2021046453号世界地图

道客多多©版权所有2020-2025营业执照举报