电站技术供排水系统水力计算表20060227

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,夜红山,,,电站技术供排水系统计算简图（红字可改！请配合“系统水力计算表”进行计算）,,,,,,,,,,,,,★当冷却器进/出口水压不能满足要求时，应当调整进/出水管管径，直到满足为止★,,,,水力计算成果,,,,

,清水池,>▽167.7,,水利工程网网友不惑驹提供，仅供参考，欢迎交流！QQ:48257550,,,,,,,,,,,2006/2/2712:39,,,,,,管段,损失m,,管段,损失m

,,,,,,,→,,,,,▽150.5,图中单位：,,Q－m3/h,D－mm,V－m/s,L－m,,,①～a,1.98,,24～e,4.38

,,,,,,,,,,,,,,→,,,,,,,①～b,0.50,,24～f,0.00

,,,,,Q=0,,Q=0,,Q=0,,,,Q=0,,Q=0,,Q=0,,,,①～c,1.40,,24～g,1.08

,,,,,D=100,,D=100,,D=100,,,,D=100,,D=100,,D=100,,,,①～d,3.18,,24～h,0.00

,,,,,V=0.00,,V=0.00,,V=0.00,,,,V=0.00,,V=0.00,,V=0.00,,,,①～25,0.16,,①～28,0.05

,,,,,L=1.0,↑,L=2.5,↑,L=2.5,,,▽149.0,L=2.5,↑,L=2.5,↑,L=1.0,,,,管线总损失,推力,,14.36m,

,,,,,,→,,→,↓,Q=0,,Q=0,,→,,→,,,,,,空冷,,8.01m,

,,,,,,,,,,D=65,,D=65,,,,,,,,,,下导,,8.48m,

,↓,Q=20,,Q=15,,Q=0,,Q=3,,V=0.00,,V=0.00,,Q=3,,,Q=0,,Q=15,,,水导,,7.18m,

,,D=150,,D=50,,D=100,,D=32,,L=2.0,,L=2.0,,D=32,,,D=100,,D=50,,接点①处所需压力,推力管线需要,,18.86m,

,,V=0.31,,V=2.12,,V=0.00,,V=1.04,,,,,,V=1.04,,,V=0.00,,V=2.12,,,空冷管线需要,,12.51m,

,,L=100.0,,L=3.0,,L=4.5,,L=5.0,→,,,▽148.0,→,L=5.0,,,L=4.5,,L=3.0,,,下导管线需要,,12.98m,

,,,,,,,,,,,,,,,,,,,,,,水导管线需要,,11.68m,

,,,,,,,,,,,,,,,,,,,,,,☆确定值→,,22.00m,

,,,,Q=15,,,Q=3,,Q=1,,,,Q=1,,Q=3,,,,Q=15,,减压阀削减压力,最大水头时,,2.02m,

,,,,D=100,,,D=32,,D=15,,,▽144.5,D=15,,D=32,,,,D=50,,,最小水头时,,0.42m,

,,,,V=0.53,,,V=1.04,,V=1.57,,,,V=1.57,,V=1.04,,,,V=2.12,,部位,进口压力,,需阀门削减水头,

,,,,L=10.0,,,L=5.0,,L=8.0,,,,L=0.0,,L=8.0,,,,L=10.0,,推力,15.02m,,-25m=,-9.98m

,,,↑,,↑,↑,,↑,,,,↓,,↓,,↓,,↓,,,空冷,18.00m,,-25m=,-7.00m

,,,,←,,←,←,,←,Q=19,,,←,,←,,←,,,,下导,18.10m,,-25m=,-6.90m

,,,,,,,,Q=19,,D=100,,,Q=19,,,,,,,,水导,19.82m,,-20m=,-0.18m

,,,,,,其它用水,,D=100,,V=0.67,,,D=150,,,,,,,,部位,出口压力,,计入高差的排损,

,,,,,,Q=1,,V=0.67,,L=5.0,,,V=0.30,,洪水位,▽150.0,,,,,推力,7.02m,,大于,3.88m

,,,←→,,↑,,,L=2.0,↑,,,,L=0.0,排厂外,出口,▽150.0,,,,,空冷,10.50m,,大于,1.00m

,,,,,,,,,,,,,,,,,,Q=20,,,下导,12.10m,,大于,3.08m

,,滤水器,↑,Q=20,,,减压阀,Q=20,,压力钢管,,,,,,,,D=200,取水水位,,水导,15.82m,,大于,5.50m

,,,,D=100,,▽145.5,,D=100,最大水压24.1m,,,,Q=20,,,,,V=0.18,▽130.0,,计入高差的排损>0，则出口不出现真空！,,,,

,,,,V=0.71,,阀后压力,,V=0.71,最小水压22.5m,,,,D=150,水泵出口压力,,,,L=6.0,,,冷却器,进口(kg/cm2),,压力降m,

,,,,L=8.0,,22.0m,,L=5.0,,,,,V=0.31,,>38.0m,,,,,,推力,2～3,,8,

,,,,,,,,,,,,,L=10.0,,,,,,,,空冷,2～3,,7.5,

,,,,,,,,,,,,,,,,水泵扬程>38.0m,,,,,下导,2～3,,6,

,,,,,,,,,,,,,,,,,,,,,水导,1.5～2,,4,

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