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移移动动参参考考线线 大气压力B= 1013hPa 饱和相对湿度= 100%100 自由移动相对湿度线m= 30%30 自由移动等温线tm= 34.00650 自由移动等湿线dm= 25.00g/kg1000 自由移动等焓线im= 18.2kJ/kg1264 热湿比=41001750 应应用用:求两种空气状态混合的最终状态及其它参数,已知条件如下: 室外干球温度t1=21.003100 室外相对湿度1= 55.0%550 室内干球温度t2= 21.003100 室内相对湿度2= 55.0%550 状态点1比例= 100%100 解解: 参参量量室室外外状状态态点点参参数数室室内内状状态态点点参参数数 饱和蒸汽分压力Pb1= 24.80hPaPb2= 24.80hPa 状态点蒸汽分压力Ps1= 13.64hPaPs2= 13.64hPa 含湿量d1= 8.49g/kgd2= 8.49g/kg 焓值i1= 42.8kJ/kgi2= 42.8kJ/kg 混混合合点点参参数数 混合点温度 t3= 21.0021.00 混合点相对湿度3= 55.0%55.0% 混合点含湿量d3= 8.49g/kg8.49g/kg 混合点焓值i3= 42.8kJ/kg42.8kJ/kg 混合点饱和蒸汽压力Pb3= 24.80hPa24.80hPa 混合点水蒸汽分压力Ps3= 13.64hPa13.64hPa 混合点露点温度td=11.61 11.61 混合点湿球温度 tw= 15.2715.27 混合点湿球温度含湿量dw= 10.81g/kg10.81g/kg i2 t2 d2 i1 im d3 21.0t18.49g/kg, 21.00 8.49g/kg, 21.00 i3 d1 混混合合点点湿湿球球温温度度 t tw w= = 1 15 5. .2 27 7, , 1 10 0. .8 81 1g g/ /k kg g, , 1 15 5. .2 27 7 8.49g/kg, 21.00 混混合合点点露露点点温温度度 t td d= = 1 11 1. .6 61 1, , 8 8. .4 49 9g g/ /k kg g dm tm tO 3.96g/kg, 0.6 dO iO = 4100, 3.96g/kg, 14.0 焓湿图应用 55.00g/kg50.00g/kg45.00g/kg40.00g/kg35.00g/kg30.00g/kg25.00g/kg20.00g/kg15.00g/kg10.00g/kg5.00g/kg0.00g/kg -10 -5 0 5 10 15 20 25 30 35 40 含湿量 g/kg 干 球 温 度 GUO LIANSHENG 参考“洁净空调系统热湿处理能耗分析”and 湿平衡方程 等等焓焓线线取取值值变变量量X X轴轴Y Y轴轴 热热湿湿比比线线相相关关取取值值 室外i1 10.8415.27 室内点N h2= 42.8kJ/kg 0.9840.00d2= 8.49g/kg 室内i2 10.8415.27t2= 21.0 0.9840.00 参考点1 h3= 71.5kJ/kg 一次回风i3 10.8415.27d3= 15.49g/kg 0.9840.00t3= 31.5 自由移动im 5.324.78 参考点2 h4= 10.0kJ/kg 0.0017.97d4= 0.49g/kg 送风点iO 6.527.70t4= 8.6 0.0023.90 送风点O ho= 24.1kJ/kg do= 3.96g/kg调整送风温差 等等湿湿线线取取值值变变量量X X轴轴Y Y轴轴to= 14.0 室外d1 8.49g/kg11.6 8.49g/kg40.0 室内d2 8.49g/kg11.6 8.49g/kg40.0 一次回风d3 8.49g/kg11.6 8.49g/kg40.0 自由移动dm 25.00g/kg28.6 25.00g/kg40.0 送风点dO 3.96g/kg0.6 3.96g/kg40.0 等等温温线线取取值值变变量量X X轴轴Y Y轴轴 室外t1 15.61g/kg21.0 0.00g/kg21.0 室内t2 15.61g/kg21.0 0.00g/kg21.0 一次回风t3 15.61g/kg21.0 0.00g/kg21.0 自由移动tm 34.39g/kg34.0 0.00g/kg34.0 送风点tO 9.95g/kg14.0 0.00g/kg14.0 h_3=/103(d_(3-)d_2 )+h_2 t_3 1.01+0.00184d_3) i2 t2 d2 i1 im d3 21.0t18.49g/kg, 21.00 8.49g/kg, 21.00 i3 d1 混混合合点点湿湿球球温温度度 t tw w= = 1 15 5. .2 27 7, , 1 10 0. .8 81 1g g/ /k kg g, , 1 15 5. .2 27 7 8.49g/kg, 21.00 混混合合点点露露点点温温度度 t td d= = 1 11 1. .6 61 1, , 8 8. .4 49 9g g/ /k kg g dm tm tO 3.96g/kg, 0.6 dO iO = 4100, 3.96g/kg, 14.0 焓湿图应用 55.00g/kg50.00g/kg45.00g/kg40.00g/kg35.00g/kg30.00g/kg25.00g/kg20.00g/kg15.00g/kg10.00g/kg5.00g/kg0.00g/kg -10 -5 0 5 10 15 20 25 30 35 40 含湿量 g/kg 干 球 温 度 GUO LIANSHENG 送送风风温温差差 7.0 调整送风温差 h_3=/103(d_(3-)d_2 )+h_2 t_3 1.01+0.00184d_3) 湿湿空空气气的的密密度度、水水蒸蒸汽汽压压力力、含含湿湿量量和和焓焓 大气压力B= 1013hPa大气压力B= 1=55.0%2= 空气温度 饱和空气密度 饱和空气的水 蒸汽分压力 空气的水蒸汽 分压力 空气含湿量饱和空气焓 空气的水蒸汽 分压力 tbPbPsdhPs kg/m2hPahPag/kg干空气kJ/kg干空气hPa -201.3951.02hPa0.56hPa0.34g/kg-19.360.56 -191.3931.13hPa0.62hPa0.38g/kg-18.250.62 -181.3841.25hPa0.69hPa0.42g/kg-17.140.69 -171.3871.37hPa0.75hPa0.46g/kg-16.030.75 -161.3731.50hPa0.83hPa0.51g/kg-14.900.83 -151.3671.65hPa0.91hPa0.56g/kg-13.770.91 -141.3621.81hPa1.00hPa0.61g/kg-12.631.00 -131.3571.98hPa1.09hPa0.67g/kg-11.471.09 -121.3522.17hPa1.19hPa0.73g/kg-10.311.19 -111.3472.37hPa1.30hPa0.80g/kg-9.131.30 -101.3412.59hPa1.42hPa0.88g/kg-7.921.42 -91.3362.83hPa1.56hPa0.96g/kg-6.711.56 -81.3313.09hPa1.70hPa1.05g/kg-5.471.70 -71.3253.36hPa1.85hPa1.14g/kg-4.231.85 -61.3203.67hPa2.02hPa1.24g/kg-2.972.02 -51.3154.00hPa2.20hPa1.35g/kg-1.692.20 -41.3104.36hPa2.40hPa1.48g/kg-0.352.40 -31.3064.75hPa2.61hPa1.61g/kg0.992.61 -21.3015.16hPa2.84hPa1.75g/kg2.352.84 -11.2955.61hPa3.09hPa1.90g/kg3.743.09 01.2906.09hPa3.35hPa2.06g/kg5.153.35 11.2856.65hPa3.66hPa2.25g/kg6.643.66 21.2817.04hPa3.87hPa2.39g/kg8.003.87 31.2757.57hPa4.16hPa2.57g/kg9.474.16 41.2718.11hPa4.46hPa2.75g/kg10.944.46 51.2668.70hPa4.79hPa2.95g/kg12.454.79 61.2619.32hPa5.13hPa3.16g/kg13.995.13 71.2569.99hPa5.49hPa3.39g/kg15.595.49 81.25110.70hPa5.89hPa3.63g/kg17.215.89 91.24711.46hPa6.30hPa3.89g/kg18.886.30 101.24212.25hPa6.74hPa4.16g/kg20.586.74 111.23713.09hPa7.20hPa4.45g/kg22.337.20 121.23213.99hPa7.69hPa4.76g/kg24.137.69 131.22814.94hPa8.22hPa5.09g/kg25.988.22 141.22315.95hPa8.77hPa5.43g/kg27.858.77 151.21817.01hPa9.36hPa5.80g/kg29.819.36 161.21418.13hPa9.97hPa6.18g/kg31.799.97 171.20819.32hPa10.63hPa6.59g/kg33.8510.63 181.20420.59hPa11.32hPa7.03g/kg35.9911.32 191.20021.92hPa12.06hPa7.49g/kg38.1812.06 201.19523.31hPa12.82hPa7.97g/kg40.4212.82 211.19024.80hPa13.64hPa8.49g/kg42.7613.64 221.18526.37hPa14.50hPa9.03g/kg45.1614.50 231.18128.02hPa15.41hPa9.61g/kg47.6615.41 241.17629.77hPa16.37hPa10.22g/kg50.2416.37 251.17131.60hPa17.38hPa10.86g/kg52.9017.38 261.16633.53hPa18.44hPa11.53g/kg55.6418.44 271.16135.56hPa19.56hPa12.25g/kg58.5019.56 281.15637.71hPa20.74hPa13.00g/kg61.4520.74 291.15139.95hPa21.97hPa13.79g/kg64.5021.97 301.14642.32hPa23.28hPa14.63g/kg67.6823.28 311.14144.82hPa24.65hPa15.51g/kg70.9724.65 321.13647.43hPa26.09hPa16.44g/kg74.3926.09 331.13150.18hPa27.60hPa17.42g/kg77.9427.60 341.12653.07hPa29.19hPa18.45g/kg81.6229.19 351.12156.10hPa30.86hPa19.54g/kg85.4630.86 361.11659.26hPa32.59hPa20.68g/kg89.4332.59 371.11162.60hPa34.43hPa21.88g/kg93.5634.43 381.10766.09hPa36.35hPa23.15g/kg97.8736.35 391.10269.75hPa38.36hPa24.48g/kg102.3538.36 401.09773.58hPa40.47hPa25.88g/kg107.0040.47 411.09177.59hPa42.67hPa27.36g/kg111.8742.67 421.08681.80hPa44.99hPa28.91g/kg116.9344.99 431.08186.18hPa47.40hPa30.53g/kg122.1747.40 441.07690.79hPa49.93hPa32.25g/kg127.6849.93 451.07095.60hPa52.58hPa34.05g/kg133.3952.58 461.065100.61hPa55.34hPa35.94g/kg139.3555.34 471.059105.87hPa58.23hPa37.93g/kg145.5858.23 481.054111.33hPa61.23hPa40.02g/kg152.0661.23 491.048117.07hPa64.39hPa42.22g/kg158.8564.39 501.043123.04hPa67.67hPa44.53g/kg165.9267.67 551.013156.94hPa86.32hPa57.94g/kg206.2686.32 600.981198.70hPa109.29hPa75.22g/kg256.95109.29 650.946249.38hPa137.16hPa97.41g/kg320.83137.16 700.909310.82hPa170.95hPa126.28g/kg402.66170.95 750.868384.50hPa211.48hPa164.11g/kg508.67211.48 800.823472.28hPa259.75hPa214.49g/kg648.60259.75 850.773576.69hPa317.18hPa283.53g/kg839.02317.18 900.718699.31hPa384.62hPa380.72g/kg1105.75384.62 950.656843.09hPa463.70hPa525.07g/kg1500.41463.70 1000.5891013.00hPa557.15hPa -557.15 公公式式 h h=1.01t+0.001d(2500+1.84t) 空气的焓=1.01*空气温度+0.001*空气含湿量*(2500+1.84*空气温度) d d=622*Ps/(B-Ps)=622*(*Pb/(B-*Pb)) 空气的含湿量=622*水蒸汽分压力/(大气压力-水蒸汽分压力)=622*(相对湿度*饱和水蒸汽分压力)/(大气压力-相对湿度*饱和水蒸汽分压力) =Ps/Pb*100% 空气的相对湿度=水蒸汽的分压力/饱和水蒸汽的分压力 t t=(h-2.5d)/(1.01+0.00184d) h=空气的焓(kJ/kg干空气) t=空气的温度() d=空气的含湿量(g/kg干空气) Ps=水蒸汽的分压力(h/Pa) Pb=饱和水蒸汽的分压力(h/Pa) =空气的相对湿度(%) B=大气压力 =3.6Q/S=1000*h/d=1000(h2-h1)/(d2-d1) Q=全热量(W) S=湿量(kg/h) 空气的湿球温度等于焓不变的情况下,空气加湿到饱和时的温度 1013hPa大气压力B= 1013hPaB= 1013hPa 55.0%3= 55.0%m= 30.0% 空气含湿量空气焓值 空气的水蒸 汽分压力 空气含湿量空气焓值 空气的水蒸汽 分压力 空气含湿量 dhPsdhPsd g/kg干空气kJ/kg干空气hPag/kg干空气kJ/kg干空气hPag/kg干空气 0.34g/kg-19.360.560.34g/kg-19.360.310.19g/kg 0.38g/kg-18.250.620.38g/kg-18.250.340.21g/kg 0.42g/kg-17.140.690.42g/kg-17.140.380.23g/kg 0.46g/kg-16.030.750.46g/kg-16.030.410.25g/kg 0.51g/kg-14.900.830.51g/kg-14.900.450.28g/kg 0.56g/kg-13.770.910.56g/kg-13.770.500.30g/kg 0.61g/kg-12.631.000.61g/kg-12.630.540.33g/kg 0.67g/kg-11.471.090.67g/kg-11.470.590.36g/kg 0.73g/kg-10.311.190.73g/kg-10.310.650.40g/kg 0.80g/kg-9.131.300.80g/kg-9.130.710.44g/kg 0.88g/kg-7.921.420.88g/kg-7.920.780.48g/kg 0.96g/kg-6.711.560.96g/kg-6.710.850.52g/kg 1.05g/kg-5.471.701.05g/kg-5.470.930.57g/kg 1.14g/kg-4.231.851.14g/kg-4.231.010.62g/kg 1.24g/kg-2.972.021.24g/kg-2.971.100.68g/kg 1.35g/kg-1.692.201.35g/kg-1.691.200.74g/kg 1.48g/kg-0.352.401.48g/kg-0.351.310.80g/kg 1.61g/kg0.992.611.61g/kg0.991.430.88g/kg 1.75g/kg2.352.841.75g/kg2.351.550.95g/kg 1.90g/kg3.743.091.90g/kg3.741.681.04g/kg 2.06g/kg5.153.352.06g/kg5.151.831.12g/kg 2.25g/kg6.643.662.25g/kg6.642.001.23g/kg 2.39g/kg8.003.872.39g/kg8.002.111.30g/kg 2.57g/kg9.474.162.57g/kg9.472.271.40g/kg 2.75g/kg10.944.462.75g/kg10.942.431.50g/kg 2.95g/kg12.454.792.95g/kg12.452.611.61g/kg 3.16g/kg13.995.133.16g/kg13.992.801.72g/kg 3.39g/kg15.595.493.39g/kg15.593.001.85g/kg 3.63g/kg17.215.893.63g/kg17.213.211.98g/kg 3.89g/kg18.886.303.89g/kg18.883.442.12g/kg 4.16g/kg20.586.744.16g/kg20.583.682.26g/kg 4.45g/kg22.337.204.45g/kg22.333.932.42g/kg 4.76g/kg24.137.694.76g/kg24.134.202.59g/kg 5.09g/kg25.988.225.09g/kg25.984.482.76g/kg 5.43g/kg27.858.775.43g/kg27.854.792.95g/kg 5.80g/kg29.819.365.80g/kg29.815.103.15g/kg 6.18g/kg31.799.976.18g/kg31.795.443.36g/kg 6.59g/kg33.8510.636.59g/kg33.855.803.58g/kg 7.03g/kg35.9911.327.03g/kg35.996.183.82g/kg 7.49g/kg38.1812.067.49g/kg38.186.584.06g/kg 7.97g/kg40.4212.827.97g/kg40.426.994.32g/kg 8.49g/kg42.7613.648.49g/kg42.767.444.60g/kg 9.03g/kg45.1614.509.03g/kg45.167.914.90g/kg 9.61g/kg47.6615.419.61g/kg47.668.415.20g/kg 10.22g/kg50.2416.3710.22g/kg50.248.935.53g/kg 10.86g/kg52.9017.3810.86g/kg52.909.485.88g/kg 11.53g/kg55.6418.4411.53g/kg55.6410.066.24g/kg 12.25g/kg58.5019.5612.25g/kg58.5010.676.62g/kg 13.00g/kg61.4520.7413.00g/kg61.4511.317.02g/kg 13.79g/kg64.5021.9713.79g/kg64.5011.997.45g/kg 14.63g/kg67.6823.2814.63g/kg67.6812.707.89g/kg 15.51g/kg70.9724.6515.51g/kg70.9713.458.37g/kg 16.44g/kg74.3926.0916.44g/kg74.3914.238.86g/kg 17.42g/kg77.9427.6017.42g/kg77.9415.059.38g/kg 18.45g/kg81.6229.1918.45g/kg81.6215.929.93g/kg 19.54g/kg85.4630.8619.54g/kg85.4616.8310.51g/kg 20.68g/kg89.4332.5920.68g/kg89.4317.7811.11g/kg 21.88g/kg93.5634.4321.88g/kg93.5618.7811.75g/kg 23.15g/kg97.8736.3523.15g/kg97.8719.8312.42g/kg 24.48g/kg102.3538.3624.48g/kg102.3520.9313.12g/kg 25.88g/kg107.0040.4725.88g/kg107.0022.0713.86g/kg 27.36g/kg111.8742.6727.36g/kg111.8723.2814.63g/kg 28.91g/kg116.9344.9928.91g/kg116.9324.5415.44g/kg 30.53g/kg122.1747.4030.53g/kg122.1725.8516.29g/kg 32.25g/kg127.6849.9332.25g/kg127.6827.2417.19g/kg 34.05g/kg133.3952.5834.05g/kg133.3928.6818.12g/kg 35.94g/kg139.3555.3435.94g/kg139.3530.1819.10g/kg 37.93g/kg145.5858.2337.93g/kg145.5831.7620.13g/kg 40.02g/kg152.0661.2340.02g/kg152.0633.4021.21g/kg 42.22g/kg158.8564.3942.22g/kg158.8535.1222.34g/kg 44.53g/kg165.9267.6744.53g/kg165.9236.9123.52g/kg 57.94g/kg241.2386.3257.94g/kg206.2647.0830.32g/kg 75.22g/kg313.55109.2975.22g/kg256.9559.6138.89g/kg 97.41g/kg406.64137.1697.41g/kg320.8374.8149.60g/kg 126.28g/kg528.08170.95126.28g/kg402.6693.2563.06g/kg 164.11g/kg687.72211.48164.11g/kg508.67115.3579.93g/kg 214.49g/kg901.09259.75214.49g/kg648.60141.68101.14g/kg 283.53g/kg1194.65317.18283.53g/kg839.02173.01128.11g/kg 380.72g/kg1609.70384.62380.72g/kg1105.75209.79162.46g/kg 525.07g/kg2229.00463.70525.07g/kg1500.41252.93206.98g/kg 760.22g/kg-557.15760.22g/kg2141.43303.90266.57g/kg 空气的含湿量=622*水蒸汽分压力/(大气压力-水蒸汽分压力)=622*(相对湿度*饱和水蒸汽分压力)/(大气压力-相对湿度*饱和水蒸汽分压力) B= 1013hPaB= 1013hPaB= 1013hPaB= 机器露点=100%i1= 42.8kJ/kgi2= 42.8kJ/kgi3= 空气焓值 饱和空气的水 蒸汽分压力 饱和空气含湿量 饱和空气焓空气含湿量空气含湿量 hPsdhdd kJ/kg干空气hPag/kg干空气kJ/kg干空气g/kg干空气g/kg干空气 -19.731.020.63g/kg-18.6525.5625.56 -18.671.130.69g/kg-17.4925.1325.13 -17.611.250.77g/kg-16.2824.7024.70 -16.551.370.84g/kg-15.1024.2824.28 -15.471.500.92g/kg-13.8923.8523.85 -14.411.651.01g/kg-12.6523.4223.42 -13.321.811.11g/kg-11.3923.0023.00 -12.241.981.22g/kg-10.1122.5722.57 -11.132.171.34g/kg-8.8022.1522.15 -10.022.371.46g/kg-7.4921.7221.72 -8.912.591.59g/kg-6.1521.3021.30 -7.802.831.74g/kg-4.7720.8820.88 -6.663.091.90g/kg-3.3620.4620.46 -5.533.362.07g/kg-1.9220.0420.04 -4.373.672.26g/kg-0.4319.6219.62 -3.214.002.47g/kg1.1019.2019.20 -2.054.362.69g/kg2.6718.7818.78 -0.834.752.93g/kg4.2818.3618.36 0.355.163.18g/kg5.9217.9417.94 1.595.613.46g/kg7.6317.5217.52 2.806.093.76g/kg9.4017.1017.10 4.096.654.11g/kg11.2916.6916.69 5.277.044.35g/kg12.9116.2716.27 6.547.574.68g/kg14.7615.8615.86 7.808.115.02g/kg16.6315.4415.44 9.098.705.39g/kg18.5715.0315.03 10.389.325.78g/kg20.5714.6214.62 11.729.996.20g/kg22.6514.2014.20 13.0610.706.64g/kg24.7813.7913.79 14.4311.467.12g/kg27.0113.3813.38 15.7912.257.61g/kg29.2712.9712.97 17.2113.098.14g/kg31.6212.5612.56 18.6513.998.71g/kg34.0912.1512.15 20.1014.949.31g/kg36.6311.7411.74 21.5915.959.95g/kg39.2711.3311.33 23.1117.0110.62g/kg41.9910.9210.92 24.6618.1311.34g/kg44.8410.5210.52 26.2319.3212.09g/kg47.7710.1110.11 27.8620.5912.90g/kg50.869.709.70 29.4821.9213.76g/kg54.079.309.30 31.1623.3114.65g/kg57.368.898.89 32.8924.8015.61g/kg60.848.498.49 34.6726.3716.62g/kg64.448.098.09 36.4528.0217.69g/kg68.207.687.68 38.3129.7718.83g/kg72.157.287.28 40.2231.6020.03g/kg76.256.886.88 42.1633.5321.29g/kg80.506.486.48 44.1535.5622.63g/kg84.976.086.08 46.1937.7124.05g/kg89.645.685.68 48.3139.9525.54g/kg94.505.285.28 50.4642.3227.12g/kg99.604.884.88 52.7144.8228.79g/kg104.934.484.48 54.9947.4330.55g/kg110.494.084.08 57.3550.1832.42g/kg116.353.683.68 59.7953.0734.39g/kg122.473.293.29 62.3056.1036.47g/kg128.872.892.89 64.8759.2638.65g/kg135.552.492.49 67.5462.6040.97g/kg142.582.102.10 70.3066.0943.41g/kg149.941.711.71 73.1369.7545.99g/kg157.671.311.31 76.0773.5848.72g/kg165.790.920.92 79.0977.5951.59g/kg174.280.520.52 82.2181.8054.64g/kg183.240.130.13 85.4486.1857.84g/kg192.61-0.26-0.26 88.8190.7961.23g/kg202.47-0.65-0.65 92.2595.6064.82g/kg212.87-1.04-1.04 95.83100.6168.59g/kg223.74-1.43-1.43 99.54105.8772.59g/kg235.22-1.82-1.82 103.38111.3376.80g/kg247.26-2.21-2.21 107.35117.0781.28g/kg260.02-2.60-2.60 111.46123.0485.99g/kg273.39-2.99-2.99 134.42156.94114.03g/kg352.16-4.92-4.92 162.12198.70151.78g/kg456.81-6.83-6.83 195.58249.38203.13g/kg597.77-8.74-8.74 236.47310.82275.33g/kg794.49-10.63-10.63 286.61384.50380.52g/kg1079.56-12.50-12.50 348.54472.28543.27g/kg1518.94-14.37-14.37 426.16576.69822.12g/kg2269.73-16.22-16.22 523.95699.311386.63g/kg3787.10-18.06-18.06 649.58843.093086.35g/kg8351.32-19.88-19.88 816.471013.00 -21.70-21.70 1013hPaB= 1013hPa 42.8kJ/kghd= 18.2kJ/kg 空气含湿量空气含湿量h h1 1= =42.8kJ/kg比例= 100% ddh h2 2= =42.76kJ/kg g/kg干空气g/kg干空气 h hi i= =42.76kJ/kg 25.5615.57d d1 1= =8.49g/kg状态点1含湿量 25.1315.15d d2 2= =8.49g/kg状态点2含湿量 24.7014.73d di i= =8.49g/kg混合点含湿量 24.2814.31t t1 1= =21.00状态点1温度 23.8513.89t t2 2= =21.00状态点2温度 23.4213.47t ti i= =21.00混合点温度 23.0013.05P Psi si= =13.64hPa混合点水蒸汽分压力 22.5712.63P Pbi bi= =24.80hPa 22.1512.22 i i= =55%混合点相对湿度 21.7211.80 21.3011.38 20.8810.97 20.4610.55 20.0410.14 19.629.73 19.209.31 18.788.90 18.368.49 17.948.08 17.527.67 17.107.26 16.696.85 16.276.44 15.866.03 15.445.63 15.035.22 14.624.81 14.204.41 13.794.00 13.383.60 12.973.20 12.562.79 12.152.39 11.741.99 11.331.59 10.921.19 10.520.79 10.110.39 9.70-0.01 9.30-0.41 8.89-0.81 8.49-1.21 8.09-1.60 7.68-2.00 7.28-2.39 6.88-2.79 6.48-3.18 6.08-3.58 5.68-3.97 5.28-4.36 4.88-4.76 4.48-5.15 4.08-5.54 3.68-5.93 3.29-6.32 2.89-6.71 2.49-7.10 2.10-7.48 1.71-7.87 1.31-8.26 0.92-8.65 0.52-9.03 0.13-9.42 -0.26-9.80 -0.65-10.19 -1.04-10.57 -1.43-10.95 -1.82-11.34 -2.21-11.72 -2.60-12.10 -2.99-12.48 -4.92-14.38 -6.83-16.26 -8.74-18.13 -10.63-19.99 -12.50-21.83 -14.37-23.67 -16.22-25.49 -18.06-27.29 -19.88-29.09 -21.70-30.87 Pg = Exp(19.04 - 5333.3 / (a9 + 273.15)0.15527 0.16847 空空气气处处理理方方法法 过程线所处象限热湿比处理过程的内容处理方法 A-10减焓降湿降温 用水温低于tl的水喷淋 用肋管外表面温度低于tl的表面冷却器冷却; 用蒸发温度t0低于tl的直接蒸发式表面冷却器冷却 A-2d=常数=-减焓等湿降温 用水的平均温度稍低于tl的水喷淋或表面冷却器干式冷却; t0稍低于tl的直接蒸发式表面冷却器干式冷却 A-30减焓加湿降温用水喷淋,tlt(水温)0增焓加湿降温用水喷淋,ts0增焓加湿升温用水喷淋,ttA;喷过热蒸汽 A-8d=常数=+增焓等湿升温加热器(蒸汽、热水、电)干式加热 A-90减焓降湿升温用温度稍高于tA的液体除湿剂喷淋 A-12 (t=常数) 0减焓降湿等温用于tA等温的液体除湿剂喷淋 注:ts湿球温度;tl露点温度;tAA点的空气温度;t水温 当当前前大大气气压压力力B=B= 1013hPa1013hPa 对于某些焓湿表里没有列出的数据,可以用下面的方法推算。 空气温度 饱和空气的水 蒸汽分压力 饱和空气含 湿量 饱和空气焓含含湿湿量量回回归归拟拟合合程程度度测测试试 tPbdh已已知知温温度度 hPag/kg干空气kJ/kg干空气t1= 1.301.30 -201.02hPa0.63g/kg-18.6kJ/kgt2= 2.702.70 -191.13hPa0.69g/kg-17.5kJ/kgt3= 6.306.30 -181.25hPa0.77g/kg-16.3kJ/kgt4= 9.909.90 -171.37hPa0.84g/kg-15.1kJ/kgt5= 13.5013.50 -161.50hPa0.92g/kg-13.9kJ/kgt6= 17.1017.10 -151.65hPa1.01g/kg-12.7kJ/kgt7= 20.7020.70 -141.81hPa1.11g/kg-11.4kJ/kgt8= 24.3024.30 -131.98hPa1.22g/kg-10.1kJ/kgt9= 27.9027.90 -122.17hPa1.34g/kg-8.8kJ/kgt10= 31.5031.50 -112.37hPa1.46g/kg-7.5kJ/kgt11= 35.1035.10 -102.59hPa1.59g/kg-6.2kJ/kgt12= 38.7038.70 -92.83hPa1.74g/kg-4.8kJ/kgt13= 42.3042.30 -83.09hPa1.90g/kg-3.4kJ/kgt14= 45.9045.90 -73.36hPa2.07g/kg-1.9kJ/kg -63.67hPa2.26g/kg-0.4kJ/kg焓焓回回归归拟拟合合程程度度测测试试 -54.00hPa2.47g/kg1.1kJ/kg已已知知焓焓值值 -44.36hPa2.69g/kg2.7kJ/kgh1= -17.8kJ/kg-17.8kJ/kg -34.75hPa2.93g/kg4.3kJ/kgh2= -10.5kJ/kg-10.5kJ/kg -25.16hPa3.18g/kg5.9kJ/kgh3= 0.0kJ/kg0.0kJ/kg -15.61hPa3.46g/kg7.6kJ/kgh4= 27.4kJ/kg27.4kJ/kg 06.09hPa3.76g/kg9.4kJ/kgh5= 41.3kJ/kg41.3kJ/kg 16.65hPa4.11g/kg11.3kJ/kgh6= 111.6kJ/kg111.6kJ/kg 27.04hPa4.35g/kg12.9kJ/kgh7= 155.5kJ/kg155.5kJ/kg 37.57hPa4.68g/kg14.8kJ/kgh8= 214.8kJ/kg214.8kJ/kg 48.11hPa5.02g/kg16.6kJ/kgh9= 274.1kJ/kg274.1kJ/kg 58.70hPa5.39g/kg18.6kJ/kgh10= 333.4kJ/kg333.4kJ/kg 69.32hPa5.78g/kg20.6kJ/kgh11= 392.7kJ/kg392.7kJ/kg 79.99hPa6.20g/kg22.6kJ/kgh12= 452.0kJ/kg452.0kJ/kg 810.70hPa6.64g/kg24.8kJ/kgh13= 511.3kJ/kg511.3kJ/kg 911.46hPa7.12g/kg27.0kJ/kgh14= 570.6kJ/kg570.6kJ/kg 1012.25hPa7.61g/kg29.3kJ/kgh15= 629.9kJ/kg629.9kJ/kg 1113.09hPa8.14g/kg31.6kJ/kgh16= 689.2kJ/kg689.2kJ/kg 1213.99hPa8.71g/kg34.1kJ/kgh17= 748.4kJ/kg748.4kJ/kg 1314.94hPa9.31g/kg36.6kJ/kgh18= 807.7kJ/kg807.7kJ/kg 1415.95hPa9.95g/kg39.3kJ/kg 1517.01hPa10.62g/kg42.0kJ/kg 1618.13hPa11.34g/kg44.8kJ/kg 1719.32hPa12.09g/kg47.8kJ/kg 1820.59hPa12.90g/kg50.9kJ/kg 1921.92hPa13.76g/kg54.1kJ/kg 2023.31hPa14.65g/kg57.4kJ/kg 2124.80hPa15.61g/kg60.8kJ/kg 2226.37hPa16.62g/kg64.4kJ/kg 2328.02hPa17.69g/kg68.2kJ/kg 2429.77hPa18.83g/kg72.1kJ/kg 2531.60hPa20.03g/kg76.2kJ/kg 2633.53hPa21.29g/kg80.5kJ/kg 2735.56hPa22.63g/kg85.0kJ/kg 2837.71hPa24.05g/kg89.6kJ/kg 2939.95hPa25.54g/kg

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