化工原理上冊實驗數(shù)據(jù)處理課件

一、流體流動阻力的測定

原始數(shù)據(jù)表序號流量(m3/h)光滑管mmH2O粗糙管mmH2O局部阻力mmH2O左右壓差左右壓差左右壓差10.5074.577.5368.3701.766.167.71.621.007279765.570.65.163.168.45.331.506980.511.562.572.710.259.470.110.742.0065821756.574.618.154.272.21852.506183.522.55280.728.747.174.927.863.0056852945.786.140.437.677.139.573.5049.586.53737.792.254.526.678.351.784.0039884722.893.8711378.865.82023/1/3一、流體流動阻力的測定原始數(shù)據(jù)表序號流量(m3/h)1一、流體流動阻力的測定

光滑管流速壓差PaλRelgλlgRe0.442329.420.0060176762.84478-2.22063.83010.884668.650.0035113525.6896-2.45474.13121.3270112.780.00256320288.5343-2.59134.30731.7693166.720.00213127051.3791-2.67144.43222.2116220.660.00180533814.2239-2.74354.52912.6539284.400.00161640577.0687-2.79174.60833.0962362.860.00151447339.9134-2.81974.67523.5386460.930.00147354102.7582-2.83184.73322023/1/3一、流體流動阻力的測定光滑管流速壓差PaλRelgλlgR2一、流體流動阻力的測定光滑管λ—Re圖2023/1/3一、流體流動阻力的測定光滑管λ—Re圖2022/12/273一、流體流動阻力的測定

粗糙管流速壓差PaλRelgλlgRe0.442316.670.003416762.84478-2.46733.83010.884650.020.00255713525.6896-2.59224.13121.3270100.030.00227320288.5343-2.64344.30731.7693177.510.00226927051.3791-2.64424.43222.2116281.460.00230233814.2239-2.63784.52912.6539396.210.00225140577.0687-2.64774.60833.0962534.480.00223147339.9134-2.65154.67523.5386696.300.00222554102.7582-2.65274.73322023/1/3一、流體流動阻力的測定粗糙管流速壓差PaλRelgλlgR4一、流體流動阻力的測定粗糙管λ—Re圖2023/1/3一、流體流動阻力的測定粗糙管λ—Re圖2022/12/275一、流體流動阻力的測定本裝置采用流量計測流量，V，m3/h。2023/1/3一、流體流動阻力的測定本裝置采用流量計測流量，V，m3/h。6一、流體流動阻力的測定局部阻力左右壓差mmH2O壓差Paξ66.167.71.615.690.01635663.168.45.351.980.01354559.470.110.7104.940.01215354.272.218176.530.011547.174.927.8272.640.01136737.677.139.5387.380.01121626.678.351.7507.020.0107861378.865.8645.300.010512023/1/3一、流體流動阻力的測定局部阻力左右壓差mmH2O壓差Paξ67二、恒壓過濾常數(shù)的測定——過濾基本方程式K=2kΔP1-s2023/1/3二、恒壓過濾常數(shù)的測定——過濾基本方程式K=2kΔP1-s28二、恒壓過濾常數(shù)的測定△P=0.1×106Pa

△τi/s△Vi/△qiqi△τi/△qiA/m2132.57800.0307090.0307090.0153541058.5450.0254240.197600.0299210.0606300.0456691343.343363.418000.0314960.0921260.0763782013.373478.057800.0307090.1228350.1074802541.693587.587700.0303150.1531500.1379922889.256101.227800.0307090.1838580.1685043296.2857105.187900.0311020.2149610.1994093382.018114.688000.0314960.2464570.2307093641.092023/1/3二、恒壓過濾常數(shù)的測定△P=0.1×106Pa△τi/s△V9二、恒壓過濾常數(shù)的測定K1=2/k=2/11994m2/s=1.667×10-4m2/s2023/1/3二、恒壓過濾常數(shù)的測定K1=2/k=2/11994m2/s10二、恒壓過濾常數(shù)的測定△P=0.2×106Pa

△τi△Vi△qiqi△τi/△qiA/m2115.177800.0307090.0307090.015354494.030.0254229.597900.0311020.0618110.046260955.3575336.588000.0314960.0933070.0775591165.437448.717800.0307090.1240160.1086611586.23552.457700.0303150.1543310.1391731730.375658.177700.0303150.1846460.1694881918.97755.067900.0311020.2157480.2001971770.38861.248000.0314960.2472440.2314961944.372023/1/3二、恒壓過濾常數(shù)的測定△P=0.2×106Pa△τi△Vi11二、恒壓過濾常數(shù)的測定K2=2/k=2/6710m2/s=2.9806×10-4m2/s2023/1/3二、恒壓過濾常數(shù)的測定K2=2/k=2/6710m2/s12二、恒壓過濾常數(shù)的測定△P（Mpa）過濾常數(shù)K(m2/s)lg△PlgK0.11.667×10-4-1-3.7780.22.9806×10-4-0.69897-3.52570.34.6516×10-4-0.5229-3.33242023/1/3二、恒壓過濾常數(shù)的測定△P（Mpa）過濾常數(shù)K(m2/s)l13二、恒壓過濾常數(shù)的測定S=1-k=1-0.9339=0.06612023/1/3二、恒壓過濾常數(shù)的測定S=1-k=1-0.9339=0.0614三、對流傳熱系數(shù)的測定2023/1/3三、對流傳熱系數(shù)的測定2022/12/2715三、對流傳熱系數(shù)的測定空氣的密度與溫度的關系式：

空氣的比熱與溫度的關系式：60℃以下1005J/(kg?℃),

1009J/(kg?℃)。

70℃以上2023/1/3三、對流傳熱系數(shù)的測定空氣的密度與溫度的關系式：空氣的比熱16三、對流傳熱系數(shù)的測定

12345678水蒸氣壓強MPa0.020.020.020.020.020.020.020.02空氣進口溫度t1°C34.030.625.522.320.419.918.917.7空氣出口溫度t2°C75.174.273.373.474.677.379.182.2進口蒸汽溫度T1°C104.4104.3104.5104.6104.6104.7104.8104.8出口蒸汽溫度T2°C103.8104.0104.2104.2104.3104.5104.5104.6空氣流量Vm3/h18.315.713.210.67.75.23.741.63空氣定性溫度54.5552.449.447.8547.548.64949.95空氣進口處密度ρkg/m31.1501.1631.1831.1961.2041.2061.2101.215空氣質(zhì)量流量ms2kg/s0.005850.00510.00430.00350.00260.00170.00130.000552023/1/3三、對流傳熱系數(shù)的測定12345678水蒸氣壓強MPa017三、對流傳熱系數(shù)的測定空氣進口處密度：=1.1502kg/m3空氣質(zhì)量流量：傳熱面積：空氣定性溫度：2023/1/3三、對流傳熱系數(shù)的測定空氣進口處密度：=1.1502kg/18三、對流傳熱系數(shù)的測定冷熱流體間的對數(shù)平均溫差：則空氣比熱：J/(kg·°C)

對流傳熱系數(shù)：2023/1/3三、對流傳熱系數(shù)的測定冷熱流體間的對數(shù)平均溫差：則空氣比熱19三、對流傳熱系數(shù)的測定12345678空氣定性溫度54.5552.4049.4047.8547.5048.64948.60空氣比熱1005傳熱面積m20.0628°C46.3448.2550.9952.1852.0650.3949.4547.42空氣質(zhì)量流量0.005840.005070.004330.003520.002570.001740.001250.00055總給熱系數(shù)Kw/(m2·°C)82.9873.3765.0955.2042.9131.7524.4911.98空氣對流傳熱系數(shù)αw/(m2·°C)82.9873.3765.0955.2042.9131.7524.4911.982023/1/3三、對流傳熱系數(shù)的測定12345678空氣定性溫度54.5520四、離心泵特性曲線的測定序號電機功率/kW水流量Q/m3/h進口壓力H1/m出口壓力H2/m電機轉(zhuǎn)速r/min10.99.3-14.71574.556281020.898.81-12.75386.328282030.847.04-7.848125.568283040.816.13-5.886142.245283050.795.61-3.924150.093285060.785.11-2.943155.979286070.764.76-1.962159.903288080.744.3-0.981164.808290090.733.93-0.981167.7512920100.73.270171.67529302023/1/3四、離心泵特性曲線的測定序號電機功率/kW水流量Q/m3/h21四、離心泵特性曲線的測定水流量Q/m3/h揚程H/m軸功率/kWη9.019.40.8550.29328.5710.40.84550.310756.8713.90.7980.351645.9815.40.76950.35185.51160.75050.342965.0416.50.7410.326294.7316.80.7220.317614.3017.20.7030.301693.9617.50.69350.284383.3017.80.6650.250992023/1/3四、離心泵特性曲線的測定水流量Q/m3/h揚程H/m軸功率/22四、離心泵特性曲線的測定2023/1/3四、離心泵特性曲線的測定2022/12/2723五、伯努力方程和雷諾數(shù)的測定實驗序號1234溫度密度靜壓頭A（mmH2O）B（mmH2O）C（mmH2O）壓強A(Pa)B(Pa)C(Pa)動壓頭A（mmH2O）B（mmH2O）C（mmH2O）流速ABC壓頭損失l-A（mmH2O）l-B（mmH2O）l-C（mmH2O）2023/1/3五、伯努力方程和雷諾數(shù)的測定實驗序號1234溫度密度靜A（m24一、流體流動阻力的測定

原始數(shù)據(jù)表序號流量(m3/h)光滑管mmH2O粗糙管mmH2O局部阻力mmH2O左右壓差左右壓差左右壓差10.5074.577.5368.3701.766.167.71.621.007279765.570.65.163.168.45.331.506980.511.562.572.710.259.470.110.742.0065821756.574.618.154.272.21852.506183.522.55280.728.747.174.927.863.0056852945.786.140.437.677.139.573.5049.586.53737.792.254.526.678.351.784.0039884722.893.8711378.865.82023/1/3一、流體流動阻力的測定原始數(shù)據(jù)表序號流量(m3/h)25一、流體流動阻力的測定

光滑管流速壓差PaλRelgλlgRe0.442329.420.0060176762.84478-2.22063.83010.884668.650.0035113525.6896-2.45474.13121.3270112.780.00256320288.5343-2.59134.30731.7693166.720.00213127051.3791-2.67144.43222.2116220.660.00180533814.2239-2.74354.52912.6539284.400.00161640577.0687-2.79174.60833.0962362.860.00151447339.9134-2.81974.67523.5386460.930.00147354102.7582-2.83184.73322023/1/3一、流體流動阻力的測定光滑管流速壓差PaλRelgλlgR26一、流體流動阻力的測定光滑管λ—Re圖2023/1/3一、流體流動阻力的測定光滑管λ—Re圖2022/12/2727一、流體流動阻力的測定

粗糙管流速壓差PaλRelgλlgRe0.442316.670.003416762.84478-2.46733.83010.884650.020.00255713525.6896-2.59224.13121.3270100.030.00227320288.5343-2.64344.30731.7693177.510.00226927051.3791-2.64424.43222.2116281.460.00230233814.2239-2.63784.52912.6539396.210.00225140577.0687-2.64774.60833.0962534.480.00223147339.9134-2.65154.67523.5386696.300.00222554102.7582-2.65274.73322023/1/3一、流體流動阻力的測定粗糙管流速壓差PaλRelgλlgR28一、流體流動阻力的測定粗糙管λ—Re圖2023/1/3一、流體流動阻力的測定粗糙管λ—Re圖2022/12/2729一、流體流動阻力的測定本裝置采用流量計測流量，V，m3/h。2023/1/3一、流體流動阻力的測定本裝置采用流量計測流量，V，m3/h。30一、流體流動阻力的測定局部阻力左右壓差mmH2O壓差Paξ66.167.71.615.690.01635663.168.45.351.980.01354559.470.110.7104.940.01215354.272.218176.530.011547.174.927.8272.640.01136737.677.139.5387.380.01121626.678.351.7507.020.0107861378.865.8645.300.010512023/1/3一、流體流動阻力的測定局部阻力左右壓差mmH2O壓差Paξ631二、恒壓過濾常數(shù)的測定——過濾基本方程式K=2kΔP1-s2023/1/3二、恒壓過濾常數(shù)的測定——過濾基本方程式K=2kΔP1-s232二、恒壓過濾常數(shù)的測定△P=0.1×106Pa

△τi/s△Vi/△qiqi△τi/△qiA/m2132.57800.0307090.0307090.0153541058.5450.0254240.197600.0299210.0606300.0456691343.343363.418000.0314960.0921260.0763782013.373478.057800.0307090.1228350.1074802541.693587.587700.0303150.1531500.1379922889.256101.227800.0307090.1838580.1685043296.2857105.187900.0311020.2149610.1994093382.018114.688000.0314960.2464570.2307093641.092023/1/3二、恒壓過濾常數(shù)的測定△P=0.1×106Pa△τi/s△V33二、恒壓過濾常數(shù)的測定K1=2/k=2/11994m2/s=1.667×10-4m2/s2023/1/3二、恒壓過濾常數(shù)的測定K1=2/k=2/11994m2/s34二、恒壓過濾常數(shù)的測定△P=0.2×106Pa

△τi△Vi△qiqi△τi/△qiA/m2115.177800.0307090.0307090.015354494.030.0254229.597900.0311020.0618110.046260955.3575336.588000.0314960.0933070.0775591165.437448.717800.0307090.1240160.1086611586.23552.457700.0303150.1543310.1391731730.375658.177700.0303150.1846460.1694881918.97755.067900.0311020.2157480.2001971770.38861.248000.0314960.2472440.2314961944.372023/1/3二、恒壓過濾常數(shù)的測定△P=0.2×106Pa△τi△Vi35二、恒壓過濾常數(shù)的測定K2=2/k=2/6710m2/s=2.9806×10-4m2/s2023/1/3二、恒壓過濾常數(shù)的測定K2=2/k=2/6710m2/s36二、恒壓過濾常數(shù)的測定△P（Mpa）過濾常數(shù)K(m2/s)lg△PlgK0.11.667×10-4-1-3.7780.22.9806×10-4-0.69897-3.52570.34.6516×10-4-0.5229-3.33242023/1/3二、恒壓過濾常數(shù)的測定△P（Mpa）過濾常數(shù)K(m2/s)l37二、恒壓過濾常數(shù)的測定S=1-k=1-0.9339=0.06612023/1/3二、恒壓過濾常數(shù)的測定S=1-k=1-0.9339=0.0638三、對流傳熱系數(shù)的測定2023/1/3三、對流傳熱系數(shù)的測定2022/12/2739三、對流傳熱系數(shù)的測定空氣的密度與溫度的關系式：

空氣的比熱與溫度的關系式：60℃以下1005J/(kg?℃),

1009J/(kg?℃)。

70℃以上2023/1/3三、對流傳熱系數(shù)的測定空氣的密度與溫度的關系式：空氣的比熱40三、對流傳熱系數(shù)的測定

12345678水蒸氣壓強MPa0.020.020.020.020.020.020.020.02空氣進口溫度t1°C34.030.625.522.320.419.918.917.7空氣出口溫度t2°C75.174.273.373.474.677.379.182.2進口蒸汽溫度T1°C104.4104.3104.5104.6104.6104.7104.8104.8出口蒸汽溫度T2°C103.8104.0104.2104.2104.3104.5104.5104.6空氣流量Vm3/h18.315.713.210.67.75.23.741.63空氣定性溫度54.5552.449.447.8547.548.64949.95空氣進口處密度ρkg/m31.1501.1631.1831.1961.2041.2061.2101.215空氣質(zhì)量流量ms2kg/s0.005850.00510.00430.00350.00260.00170.00130.000552023/1/3三、對流傳熱系數(shù)的測定12345678水蒸氣壓強MPa041三、對流傳熱系數(shù)的測定空氣進口處密度：=1.1502kg/m3空氣質(zhì)量流量：傳熱面積：空氣定性溫度：2023/1/3三、對流傳熱系數(shù)的測定空氣進口處密度：=1.1502kg/42三、對流傳熱系數(shù)的測定冷熱流體間的對數(shù)平均溫差：則空氣比熱：J/(kg·°C)

對流傳熱系數(shù)：2023/1/3三、對流傳熱系數(shù)的測定冷熱流體間的對數(shù)平均溫差：則空氣比熱43三、對流傳熱系數(shù)的測定12345678空氣定性溫度54.5552.4049.4047.8547.5048.64948.60空氣比熱1005傳熱面積m20.0628°C46.3448.2550.9952.1852.0650.3949.4547.42空氣質(zhì)量流量0.005840.005070.004330.003520.002570.001740.001250.00055總給熱系數(shù)Kw/(m2·°C)