蒸汽的压力与温度的关系.doc

饱和水蒸汽的压力与温度的关系饱和水蒸汽的压力与温度的关系(摘自范仲元:"水和水蒸气热力性质图表"p4～10)
温度℃
水蒸气压力mpa
相应真空度mpa22
0.00264
0.0986924
0.00298
0.0983526
0.00336
0.0979728
0.00378
0.0975530
0.00424
0.0970932
0.00475
0.0965834
0.00532
0.0960136
0.00594
0.0953938
0.00662
0.0947140
0.00738
0.09395温度℃
水蒸气压力mpa
相应真空度mpa42
0.00820
0.0931344
0.00910
0.0922346
0.01009
0.0912448
0.01116
0.0901750
0.01234
0.0889952
0.01361
0.0877254
0.01500
0.0863356
0.01651
0.0848258
0.01815
0.0831860
0.01992
0.08141温度℃
水蒸气压力mpa
相应真空度mpa62
0.02184
0.0794964
0.02391
0.0774266
0.02615
0.0751868
0.02856
0.0727770
0.03116
0.0701772
0.03396
0.0673774
0.03696
0.0643776
0.04019
0.0611478
0.04365
0.0576880
0.04736
0.05397温度℃
水蒸气压力mpa
相应真空度mpa82
0.05133
0.0500084
0.05557
0.0457686
0.06011
0.0412288
0.06495
0.0363890
0.07011
0.0312292
0.07561
0.0257294
0.08146
0.0198796
0.08769
0.0136498
0.09430
0.00703100
0.10133
0温度℃
水蒸气压力mpa102
0.10878104
0.11668106
0.12504108
0.13390110
0.14327112
0.15316114
0.16362116
0.17465118
0.18628120
0.19854温度℃
水蒸气压力mpa122
0.21145124
0.22504126
0.23933128
0.25435130
0.27013132
0.27831134
0.30407136
0.32229138
0.34138140
0.36138
蒸汽是常用的换热介质，而温度控制是通过一定压力下的流量调节来实现的，希望大家建立一个基本的概念。在热交热器或者其它需要蒸汽阀门的地方，大家在选型时经常会用到。现将饱和蒸汽的温度与压力对照表整理，供大家参考！
温度（℃）密度（kg/m3)绝对压力（kg/cm)温度（℃）密度（kg/m3)绝对压力（kg/cm)温度（℃）密度（kg/m3)绝对压力（kg/cm)1000.61.1031221.192.1151442.1854.0421010.6111.051231.2252.1821452.2424.1551020.6391.0881241.2612.251462.3014.2711030.661.1271251.2982.3211472.3614.3981040.6821.1671261.3362.3931482.4224.511050.7051.2081271.3752.4681492.4844.6341060.7281.251281.4152.5441502.5484.761070.7521.2941291.4552.6221512.6134.8891080.7761.3391301.4972.7011522.6795.0211090.8011.3851311.5392.7831532.7475.1551100.8271.4331321.5832.8671542.8165.2921110.8531.4821331.6272.9531552.8865.4331120.881.5321341.6723.0411562.9585.5771130.9081.5831351.7193.1311573.0325.7321140.9361.6361361.7663.2231583.1065.8721150.9651.6911371.8153.3171593.1826.0251160.9951.7471381.8643.4141603.266.1811171.0251.8041391.9153.5131613.3396.3391181.0571.8631401.9673.6141623.