流速、流量、軸功率、換熱器計算、蒸汽等常用公式與數(shù)據(jù)

1、名稱數(shù)據(jù)單位名稱數(shù)據(jù)單位管徑流速:3.1415926:3.1415926輸入u:50m/s輸入d:100mm輸入Vs:12000m3/h輸入Vs:40m3/h計算d=291.3mm計算u=1.41m/s流量管道材料重量PI3.1415926外徑：351mm輸入u:60m/s壁厚：8mm輸入d:300mm長度：40m計算Vs：15268.14m3/h密度：7.85t/m3重量：2.770TCS密度：7.85t/m3SS密度：7.94t/m3熱量計算:工況條件:輸入數(shù)據(jù)輸出數(shù)據(jù)冷介質(zhì)Ws1:10.00Kg/hQ冷=1604KJ/ht1:50.00Q冷=90KJ/hC冷:4.01KJ/KgQ冷=15

2、04KJ/ht2:10.00Ws1=10Kg/hh1:10.00J/KgWs1=10Kg/hh2:1.00J/KgWs1=Kg/hr冷:10.00J/Kg熱介質(zhì)Ws2:11.10Kg/sQ熱=1395.27KJ/hT1:100.00Q熱=222KJ/hC熱:4.19KJ/KgQ熱=1384.17KJ/hT2:70.00Ws2=11.1Kg/hH1:1.00J/KgWs2=11.1Kg/hH2:21.00J/KgWs2=Kg/hr熱:1.00J/Kg關風機排量計算管道熱伸長量計算G=0.06VnYrKL=L(t2-t1)cm輸入：L：計算管長m V=：管道線脹系數(shù)cm/(m)n=t2：管內(nèi)介質(zhì)溫

3、度Y=t1：管道安裝溫度r=輸入：K=t1=0G=0.06VnYrKt2=240G=0t/h=13.18V：關風機容積，升/轉(zhuǎn)L=100n：關風機轉(zhuǎn)速，轉(zhuǎn)/分計算結(jié)果：Y：關風機容積效率L=31.632cm顆粒狀物料，Y=0.8粉狀物料，Y=0.50.6r：物料密度，t/m3K：修正系數(shù)，0.70.8蒸發(fā)量計算進料量:10.00 T/h已知X進(w/w):40.0%X出(w/w):70.0%蒸發(fā)量4.29 T/h出料量:5.71 T/h蒸發(fā)量:10.00 T/h已知X進(w/w):40.0%X出(w/w):70.0%進料量23.33 T/h出料量:13.33 T/h出料量:15.00 T/h已

4、知X進(w/w):35.0%X出(w/w):70.0%蒸發(fā)量:15.00 T/h進料量:30.00 T/h出料量:15.00 T/h已知X出(w/w):70.0%蒸發(fā)量:15.00 T/hX進(w/w):35.0%泵軸功率計算輸入:Q:0.5m3/hH:20m:879.4kg/m3:0.7Ne=0.03kw10112-=XXXFW101XXFW-=101XXWF-=WFFXX+=2210hr1023600=QHNeNe22K=1.2522Ne55K=1.1555NeK=1.00輸入K:1.25P=0.04kwKNPe=顯熱法Ws*C*(t2-t1)無相變焓差法Ws*(h2-h1)無要求潛熱法W

5、s*C*(t2-t1)+W*r有相變顯熱法焓差法潛熱法顯熱法Ws*C*(t2-t1)無相變焓差法Ws*(h2-h1)無要求潛熱法Ws*C*(t2-t1)+W*r有相變顯熱法焓差法潛熱法線脹系數(shù):10-4cm/(m)TQ235A20#10012.2011.1615012.6011.6415812.6611.7220013.0012.1222013.0912.2523013.1412.3224013.1812.3825013.2312.4526013.2712.5227013.3212.5928013.3612.6529013.4112.7230013.4512.7831012.8932012.9

6、933013.1034013.2035013.31飽和水蒸汽表(按溫度排列)溫度絕對壓力蒸汽比容蒸汽密度液體焓蒸汽焓汽化熱kPam3/kgkg/m3kJ/kgkJ/kgkJ/kg00.61206.50.00480.002491.32491.350.87147.10.006820.942500.92480.0101.23106.40.009441.872510.52468.6151.7177.90.012862.812520.62457.8202.3357.80.017283.742530.12446.3253.1743.40.0230104.682538.62433.9304.2532.930

7、.0304125.602549.52423.7355.6225.250.0396146.552559.12412.6407.3719.550.0511167.472568.72401.1459.5815.280.0654188.422577.92389.55014.9812.0540.0830209.342587.62378.15515.749.5890.1043230.292596.82366.56019.927.6870.1301251.212606.32355.16525.016.2090.1611272.162615.62343.47031.165.0520.1979293.08262

8、4.42331.27538.504.1390.2416314.032629.72315.78047.403.4140.2929334.942642.42307.38557.902.8320.3531355.902651.22295.39070.102.3650.4229376.812660.02283.19584.501.9850.5039397.772668.82271.0100101.301.6750.5970418.682677.22258.4105120.801.4210.7036439.642685.12245.5110143.301.2120.8254460.972693.5223

9、2.4115170.001.0380.9635481.512702.52221.0120198.600.8931.1199503.672708.92205.2125232.100.77151.2960523.382716.52193.1130270.200.66931.4940546.382723.92177.6135313.000.58311.7150565.252731.22166.0140361.400.50961.9620589.082737.82148.7145415.600.44692.2380607.122744.62137.5150476.100.39332.5430632.2

10、12750.72118.5160618.100.30753.2520675.752762.92087.1170792.400.24314.1130719.292773.32054.01801003.000.19445.1450763.252782.62019.31901255.000.15686.3780807.632790.11982.52001554.000.12767.8400852.012795.51943.52101917.000.10459.5690897.232799.31902.12202320.000.086211.6000942.452801.01858.52302797.

11、000.0715513.9800988.502800.11811.62403347.000.0596716.76001034.562796.81762.22503976.000.0499820.01001081.452790.11708.62604693.000.0419923.82001128.762780.91652.12705503.000.0353828.27001176.912760.31591.42806220.000.0298833.47001225.482752.01526.52907442.000.0252539.60001274.462732.31457.8飽和水蒸汽表(按

12、溫度排列)溫度絕對壓力蒸汽比容蒸汽密度液體焓蒸汽焓汽化熱kPam3/kgkg/m3kJ/kgkJ/kgkJ/kg3008591.000.0213146.93001325.542708.01382.53109876.000.0179955.59001378.712680.01301.332011300.000.0151665.95001436.072648.21212.133012880.000.0127378.53001446.782610.51113.734014510.000.0106493.98001562.932568.61005.735016530.000.00884113.2000

13、1632.202516.7880.5飽和水蒸汽表(按壓力排列，SI單位)絕對壓力溫度蒸汽比容蒸汽密度液體焓蒸汽焓汽化熱kPam3/kgkg/m3kJ/kgkJ/kgkJ/kg1.0E+006.3129.370000.0077326.482503.12476.81.5E+0012.588.260000.0113352.262515.32463.02.0E+0017.067.290000.0148671.212524.22452.92.5E+0020.954.470000.0183687.452531.82444.33.0E+0023.545.520000.0217998.382536.82438

14、.43.5E+0026.139.450000.02523109.302541.82432.54.0E+0028.734.880000.02867120.232546.82426.64.5E+0030.833.060000.03205129.002550.92421.95.0E+0032.428.270000.03537135.692554.02418.36.0E+0035.623.810000.04200149.062560.12411.07.0E+0038.820.560000.04864162.442566.32403.88.0E+0041.318.130000.05514172.7325

15、71.02398.29.0E+0043.316.240000.06156181.162574.82393.61.0E+0145.314.710000.06798189.592578.52388.91.5E+0153.510.040000.09956224.032594.02370.02.0E+0160.17.650000.13068251.512606.42354.93.0E+0166.55.240000.19093288.772622.42333.74.0E+0175.04.000000.24975315.932634.12312.25.0E+0181.23.250000.30799339.

16、802644.32304.56.0E+0185.62.740000.36514358.212652.12393.97.0E+0189.92.370000.42229376.612659.82234.48.0E+0193.22.090000.47807390.082665.32275.39.0E+0196.41.870000.53384403.492670.82267.41.0E+0299.61.700000.58961416.902670.32259.51.2E+02104.51.430000.69869437.512684.32246.81.4E+02109.21.240000.807584

17、57.672692.12234.41.6E+02113.01.210000.82981473.882698.12224.21.8E+02116.60.988001.02090489.322703.72214.32.0E+02120.20.887001.12730493.712709.22204.62.5E+02127.20.719001.39040534.392719.72185.43.0E+02133.30.606001.65010560.382728.52168.13.5E+02138.80.524001.90740583.762736.12152.34.0E+02143.40.46300

18、2.16180603.612742.12138.54.5E+02147.70.414002.41520622.422747.82125.45.0E+02151.70.375002.66730639.592752.82113.26.0E+02158.70.316003.16860670.222761.42091.17.0E+02164.70.273003.66570696.272767.82071.58.0E+02170.40.240004.16140720.962773.72052.79.0E+02175.10.215004.65260741.822778.12036.21.0E+03179.

19、90.194005.14320762.682782.52019.71.1E+03180.20.177005.63390780.342785.52005.11.2E+03187.80.166006.12410797.922788.51990.61.3E+03191.50.151006.61410814.252790.91976.71.4E+03194.80.141007.10380829.062792.41963.71.5E+03198.20.132007.59350843.862794.51950.7飽和水蒸汽表(按壓力排列，SI單位)絕對壓力溫度蒸汽比容蒸汽密度液體焓蒸汽焓汽化熱kPam3/

20、kgkg/m3kJ/kgkJ/kgkJ/kg1.6E+03201.30.124008.08140857.772796.01938.21.7E+03204.10.117008.56740870.582797.11926.51.8E+03206.90.110009.05330883.392798.11914.81.9E+03209.80.105009.53920896.212799.21903.02.0E+03212.20.0997010.03380907.322799.71892.43.0E+03233.70.0666015.007501005.402798.91793.54.0E+03250.

21、30.0498020.096901082.902789.81706.85.0E+03263.80.0394025.366301145.902776.21629.26.0E+03275.40.0324030.849401203.202759.51556.37.0E+03285.70.0273036.574401263.202740.81487.68.0E+03294.80.0235042.576801299.202720.51403.79.0E+03303.20.0205048.894501343.502699.11356.61.0E+04310.90.0180055.540701384.002

22、677.11293.11.2E+04324.50.0142070.307501463.402631.21167.71.4E+04336.50.0115087.302001567.902583.21043.41.6E+04347.20.00927107.801001615.802531.1915.41.8E+04356.90.00744134.481301699.802466.0766.12.0E+04365.60.00566176.596101817.802364.2544.9流體名稱流速（m/s)流體名稱流速（m/s)飽和蒸汽（主管）3040 水及粘度相似液體(0.100.29,glass)

23、0.52.0飽和蒸汽（支管）2030 水及粘度相似液體(0.98MPa,glass)0.53.0低壓蒸汽（3.0高壓乏氣80100 蒸汽冷凝水0.51.5氧氣(00.05MPa,glass)510 冷凝水(自流)0.20.5氧氣(0.050.59MPa,glass)78 過熱水2氧氣(0.59098MPa,glass)46 海水,微堿水(0.59MPa,glass)1.52.5氧氣(0.981.96MPa,glass)45 油及粘度大的液體0.52.0氧氣(1.962.94MPa,glass)34粘度50mPas液體(管道25以下) 0.50.9氮氣(4.99.8MPa,abs)25粘度50m

24、Pas液體(管道2550) 0.71.0氫氣8.0粘度50mPas液體(管道50100)1.01.6壓縮空氣(0.100.20MPa,glass)1015粘度100mPas液體(管道25以下)0.30.6壓縮氣體(真空)510粘度100mPas液體(管道2550) 0.50.7壓縮氣體(0.10.2MPa,glass)812粘度100mPas液體(管道50100)0.71.0壓縮氣體(0.10.59MPa,glass)1020粘度1000mPas液體(管道25以下) 0.10.2壓縮氣體(0.590.98MPa,glass)1015粘度1000mPas液體(管道2550) 0.160.25壓縮

25、氣體(0.981.96MPa,glass)810粘度1000mPas液體(管道50100) 0.250.35壓縮氣體(1.962.94MPa,glass)36粘度1000mPas液體(管道100200) 0.350.55壓縮氣體(2.9424.5MPa,glass)0.53.0 離心泵(吸入口)1.02.0煤氣810 離心泵(排出口)1.52.5半水煤氣(0.100.15MPa)1015 往復式真空泵(吸入口)1316煙道氣(煙道內(nèi))3.06.0 油封式真空泵(吸入口)1013煙道氣(管道內(nèi))3.04.0 空氣壓縮機(吸入口)1015工業(yè)煙囪(自然通風)2.08.0 空氣壓縮機(排出口)152

26、0車間通風換氣(主管)4.515 通風機(吸入口)1015車間通風換氣(支管)2.08.0 通風機(排出口)1520風管距風機(最遠處)1.04.0 齒輪泵(吸入口)1.0風管距風機(最近處)812 齒輪泵(排出口)1.02.0廢氣(低壓)2030 往復泵(水類液體)吸入口0.71.0廢氣(高壓)80100 往復泵(水類液體)排出口1.02.0化工設備排氣管2025 旋風分離器(入氣)1525自來水(主管,0.29MPa,glass)1.53.5 旋風分離器(出氣)4.015自來水(支管,0.29MPa,glass)1.01.5 工業(yè)供水(0.78MPa,glass)1.53.5易燃易爆液體1

27、水的重要物理性質(zhì)溫度外壓密度焓比熱導熱系數(shù)粘度運動粘度V膨脹系數(shù)表面張力kPakg/m3kJ/kgkJ/kgW/mKcP10-5m2/s10-3/mN/m01.013999.90.004.2120.5511.7890.1789-0.06375.60101.013999.742.044.1910.5751.3050.13060.07074.10201.013998.283.904.1830.5991.0050.10060.18272.70301.013995.7125.804.1740.6180.8010.08050.32171.20401.013992.2167.504.1740.6340.6

28、530.06590.38769.60501.013988.1209.304.1740.6480.5490.05560.44967.70601.013983.2251.104.1780.6590.4700.04780.51166.20701.013977.8293.004.1870.6680.4060.04150.57064.30801.013971.8334.904.1950.6750.3550.03650.63262.60901.013965.3377.004.2080.6800.3150.03260.69560.701001.013958.4419.104.2200.6830.2830.0

29、2950.75258.801101.433951.0461.304.2230.6850.2590.02720.80856.901201.986943.1503.704.2500.6860.2370.02520.64154.801302.702934.8546.404.2660.6860.2180.02330.91952.801403.624926.1589.104.2870.6850.2010.02170.97250.701504.761917.0632.204.3120.6840.1860.02031.03048.601606.181907.4675.304.3460.6830.1730.0

30、1911.07046.601707.924897.3719.304.3860.6790.1630.01811.13045.3018010.030886.9763.304.4170.6750.1530.01731.19042.3019012.550876.0807.604.4590.6700.1440.01651.26040.0020015.540863.0852.404.5050.6630.1360.01581.33037.7021019.070852.8897.604.5550.6550.1300.01531.41035.4022023.200840.3943.704.6140.6450.1

31、240.01481.48033.1023027.980827.3990.204.6810.6370.1200.01451.59031.0024033.470813.61038.004.7560.6280.1150.01411.68028.5025039.770799.01086.004.8440.6180.1100.13701.81026.2026046.930784.01135.004.9490.6040.1060.01351.97023.8027055.030767.91185.005.0700.5900.1020.01332.16021.50水的重要物理性質(zhì)溫度外壓密度焓比熱導熱系數(shù)粘度

32、運動粘度V膨脹系數(shù)表面張力kPakg/m3kJ/kgkJ/kgW/mKcP10-5m2/s10-3/mN/m28064.160750.71237.005.2290.5750.0980.01312.37019.1029074.420732.31290.005.4850.5580.0940.01292.62016.9030085.810712.51345.005.7360.5400.0910.01282.92014.4031098.760691.11402.006.0710.5230.0880.01283.29012.10320113.000667.11462.006.5730.5060.0850

33、.01283.8209.81330128.700640.21526.007.2700.4840.0810.01274.3307.67340149.100610.11595.008.1600.4570.0770.01275.3405.67350165.300574.41671.009.5000.4300.0730.01266.6803.81一些攪拌鍋夾套傳熱系數(shù)(實測值)過程材料物料載熱體K(W/m2K)冷卻精制 鋼粗硝基甲酸,5%NaOH冷卻水326冷卻結(jié)晶 鋼硝基甲酸,鉀鹽,水冷卻水164冷卻還原 鋼鹽酸,銷基卡因,鐵粉,水冷卻水151冷卻縮合 鋼二溴乙烷,雙腈冷卻水163冷卻反應 搪玻璃對

34、硝基甲苯,硫酸,水冷卻水187冷卻鹽析 搪玻璃普魯卡因NaCl冷卻水135冷卻鹽析 搪玻璃普魯卡因NaCl鹽水171冷卻結(jié)晶 搪玻璃溴化鉀溶液鹽水199加熱反應 搪玻璃對硝基甲苯,硫酸,水水蒸汽冷凝249加熱溶解 搪玻璃普魯卡因粗品水蒸汽冷凝240加熱精制 搪玻璃溴化鉀溶液水蒸汽冷凝352沸騰蒸發(fā) 搪玻璃溴化鉀溶液水蒸汽冷凝170沸騰蒸發(fā) 搪玻璃溴化鉀溶液水蒸汽冷凝298沸騰蒸發(fā) 鑄鐵二溴乙烷水蒸汽冷凝523沸騰蒸發(fā) 鋼二乙胺水蒸汽冷凝233加熱精制 鋼粗硝基甲酸,5%NaOH水蒸汽冷凝1454加熱中和 鋼硝基甲酸,鉀鹽,水水蒸汽冷凝93加熱反應 鋼二溴乙烷,硝基甲酸水蒸汽冷凝442加熱縮合

35、鋼二溴乙烷,雙脂水蒸汽冷凝159加熱還原 鋼鹽酸,銷基卡因,鐵粉,水水蒸汽冷凝1256空氣冷卻器的總傳熱系數(shù)K推薦值(以光管為基準)冷凝K液體冷卻K氣體冷卻操作壓力壓降KW/(m2)W/(m2)kPa(g)W/(m2)氨625 機器夾套水710 空氣或煙道氣345 0.73.557氟利昂-12400 柴油14069013.8110汽油460 輕瓦斯油37069034170輕碳氫化合物510 輕碳氫化合物480 碳氫化合物氣體2417200輕石腦油430 輕石腦油40086221200重石腦油370 重整爐液流400690034460重整反應器廢汽400 殘油85 氨反應器流體-480低壓蒸汽7

36、70 焦油40塔頂蒸汽370殼程管程總傳熱系數(shù)范圍W/(m2)液體液體介質(zhì)稀釋瀝青水57110乙醇胺（單乙醇胺或二乙醇胺）10%25%水或二乙醇胺或單乙醇胺8001100軟化水水17002800燃料油水85140燃料油油5785汽油水340570重油重油57230富氫重整油富氫重整油510880煤油或瓦斯油水140280煤油或瓦斯油油110200煤油或噴氣發(fā)動機燃料三氯乙烯230280夾套水水13001700潤滑油(低粘度)水140280潤滑油(高粘度)水230460潤滑油油60110石腦油水280400石腦油油140200有機溶劑水280850有機溶劑鹽水200510有機溶劑有機溶劑1103

37、40妥爾油衍生物,植物油水110280水燒堿溶液10%30%5701450水水11001420蠟餾出液水85140蠟餾出液油74130冷凝蒸汽液體介質(zhì)酒精蒸汽水5701100瀝清(232)導熱姆蒸汽230340導熱姆蒸汽妥爾油及其衍生物340460導熱姆蒸汽導熱姆液460680煤氣廠焦油水蒸汽230280高沸點烴類(真空)水110280低沸點烴類(大氣壓)水4601100烴類蒸汽(分凝器)油140230冷凝蒸汽液體介質(zhì)有機蒸汽水5701100不凝性氣體含量高的有機蒸汽(大氣壓)水或鹽水110340不凝性氣體含量低的有機蒸汽(真空)水或鹽水280680煤油水170340煤油油110170石腦油水

38、280430石腦油油110170穩(wěn)壓器的回流蒸汽水460680水蒸汽飲用水23005700水蒸汽6#燃料油85140水蒸汽2#燃料油340510二氧化硫水8501100妥爾油衍生物,植物油(蒸汽)110280水芳香族蒸汽共沸物230460氣體液體介質(zhì)空氣,N2等(壓縮)水或壓縮230460空氣,N2等(大氣壓)水或壓縮57280水或壓縮空氣,N2等(壓縮)110230水或壓縮空氣,N2等(大氣壓)30110水含天然氣混合物的氫氣460710汽化器無水氧水蒸汽冷凝8501700氯氣水蒸汽冷凝8501700氯氣傳熱用輕油230340丙烷,丁烷等水蒸汽冷凝11001700水水蒸汽冷凝14202300

39、包括在K中的總污垢熱阻(m2)/W0.001800.000540.000180.001200.001400.000540.000700.000350.000880.000880.000260.000350.000350.000540.001100.000880.000880.000540.000540.000350.000700.000540.000540.000880.000880.000350.001100.000700.000260.000970.000540.000540.000700.000540.000540.000540.000700.000880.000880.000880.0

40、00540.000880.00097液體液體介質(zhì)冷凝蒸汽液體介質(zhì)冷凝蒸汽液體介質(zhì)0.000440.000540.000700.000880.000880.000880.000880.000880.000540.000260.000260.000260.000260.00026氣體液體介質(zhì)汽化器水的飽和蒸汽壓溫度壓力溫度壓力溫度壓力PammHgPammHgPammHg-20103.00.772212487.418.656221846.9163.80-19113.40.850222644.819.836322860.5171.40-18124.70.935232810.221.076423914.

41、2179.30-17137.01.027242984.922.386525007.9187.50-16150.41.128253169.023.766626154.9196.10-15165.11.238263362.425.216727341.9205.00-14181.01.357273566.526.746828542.3214.00-13198.21.486283781.228.356929836.0223.70-12217.01.627294006.630.047031169.8233.70-11237.41.780304244.031.827132530.2243.90-10259

42、.51.946314494.733.77233957.3254.60-9283.42.125324756.235.667335437.8265.70-8309.62.321335032.237.737436971.6277.20-7337.72.532345321.739.97538558.8289.10-6368.22.761355625.842.187640199.3301.40-5401.23.008365943.244.567741893.2314.10-4436.93.276376278.047.077843653.7327.30-3475.63.566386622.149.6579

43、45480.9341.00-2517.03.876396994.252.448047361.5355.10-1562.34.216407378.355.328149255.5369.300610.74.579417781.158.348251336.1384.901657.54.930428202.661.58353430.1400.602705.65.290438642.764.88455590.8416.803758.95.690449104.268.268557831.5433.604813.66.100459587.071.888660138.9450.905872.36.540461

44、0089.875.658762166.2466.106935.07.0104710616.779.68864967.1487.1071001.67.5104811164.883.718967501.2506.1081073.78.0504911763.788.29070128.7525.8091148.48.6105012338.592.519172836.2546.10101228.49.2105112964.197.29275623.7567.00111312.49.8405213617.6102.19378504.6588.60121403.110.5205314297.8107.29481478.9610.90131497.811.2305415004.7 112.509584546.5633.90141599.2