管径公式与数据

名称数据管径3.14159266060000594.7流量3.14159265153.186.5020.68单位名称数据流速3.1415926100401.41管道材料重量893247.940.1607.857.94单位π:输入u:输入Vs:计算d=m/sm3/hmmπ:输入d:输入Vs:计算u=mmm3/hm/sPI输入u:输入d:计算Vs：气体压力气体标况体积m/smmm3/hbarGNm3/h外径：壁厚：长度：密度：重量：CS密度：SS密度：mmmmmt/m3Tt/m3t/m3热量计算:工况条件:输入数据冷介质Ws1:t1:C冷:t2:h1:h2:r冷:Ws2:T1:C热:T2:H1:H2:r热:10.0050.004.0110.0010.001.0010.00热介质11.10100.004.1970.001.0021.001.00关风机排量计算Kg/h℃KJ/Kg·℃℃J/KgJ/KgJ/KgKg/s℃KJ/Kg·℃℃J/KgJ/KgJ/Kg管道热伸长量计算Q热=Q热=Q热=Ws2=Ws2=Ws2=1395.272221384.1711.111.1KJ/hKJ/hKJ/hKg/hKg/hKg/hQ冷=Q冷=Q冷=Ws1=Ws1=Ws1=输出数据16049015041010KJ/hKJ/hKJ/hKg/hKg/hKg/hG=0.06V·n·Y·r·K输入：V=n=Y=r=K=G=0.06V·n·Y·r·KG=0V：关风机容积，升/转n：关风机转速，转/分Y：关风机容积效率颗粒状物料，Y=0.8粉状物料，Y=0.5~0.6r：物料密度，t/m3K：修正系数，0.7~0.8ΔL=Lα(t2-t1)cmt/hL：计算管长m α：管道线胀系数cm/(m·℃)t2：管内介质温度℃t1：管道安装温度℃输入：t1=0t2=240α=13.18L=100计算结果：ΔL=31.632cm进料量:X进(w/w):X出(w/w):蒸发量出料量:蒸发量计算10.00T/h40.0%70.0%4.29T/h5.71T/h已知WFX10X1蒸发量:X进(w/w):X出(w/w):进料量出料量:出料量:X进(w/w):X出(w/w):蒸发量:进料量:10.00T/h40.0%70.0%23.33T/h13.33T/h15.00T/h35.0%70.0%15.00T/h30.00T/h已知FWX10X1已知WF2X11X1X0出料量:X出(w/w):蒸发量:X进(w/w):15.00T/h70.0%15.00T/h35.0%泵轴功率计算已知X0X1F2F2WNe输入:Q:H:ρ:η:Ne=QH3600102505011500.711.19kwm3/hmkg/m3PNeKNe≤2222显热法焓差法潜热法

显热法Ws*C*(t2-t1)焓差法Ws*(h2-h1)潜热法Ws*C*(t2-t1)+W*r

显热法焓差法潜热法

线胀系数:×10-4

cm/(m·℃)

无相变无要求有相变

无相变无要求有相变

T100150158200220230240250260270280290300310320330340350

Q235A20#12.2011.1612.6011.6412.6611.7213.0012.1213.0912.2513.1412.3213.1812.3813.2312.4513.2712.5213.3212.5913.3612.6513.4112.7213.45

12.7812.8912.9913.1013.2013.31

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