1、氣體分子元體積分子間不計(jì)相互作用力分子間相互作用力明顯氣體分子本身有體積（特別是P大時(shí)）vRTpRTpv2vabvRTp實(shí)際氣體的范德瓦爾斯方程修正作用力修正容積RTbvvap2 321vDvCvBRTpv22321mvTcRTbvvap臨界壓縮因子289338AvTAvTprrrrrcZfAccccRTvpZ kgkjskgmvkgkjhCtMPapccccc/4237. 4,/003147. 0/2095,12.374,115.2230sspft sssppt6 . 07 .1784KtPapAA16.27366.611mqtcqlpl,stttgllglgmmmYmmmX；濕度，干度，三

2、相點(diǎn)臨界點(diǎn)飽和點(diǎn)1,XttsstttsCAab液體加熱bc d汽化de過(guò)熱上界線(xiàn)下界線(xiàn)汽固液過(guò)熱蒸汽飽和蒸汽濕蒸汽飽和液未飽和液h飽和水焓h0溫度為t0時(shí)的焓s”干飽和水蒸汽熵s飽和水的熵h”飽和水蒸汽焓h飽和水的焓kkgkjCdtCdtCqpTptplss/187. 4,15.2730其中0hhhqlhhhssTl或h壓力為p溫度為t時(shí)水蒸汽的焓h”壓力為p溫度為ts時(shí)水蒸汽的焓tCdtCqttgpttgpgss,t過(guò)熱度hhq 00hhhhhhhhqqq0,0,0,/001.02.6116112.0,01.000030000hsukgmvPakPapCt0, 0su熵16.273ln186

3、8.40,sttlpTTdTCsssTsspvhuhh;sspft sspft xxxxxxpvhussxssxsxshhxhhxhxhvvxvvxvxv111sgpssgpTTgpgpsgpTTCTsTTCsTdTCsspvhutChttChhs,lnkgmvKTPapAAA300100022. 0,16.273,2 .6110, 0AAsu0/000614.0kgkjvpuhAAAAxxxxsuhv,1111uuxuxuuxussxsxssxshhxhxhhxhvvxvxvvxvxxxx88.1791stMPaphp lgvdpdhTdsTshpTTspvTshvdpdhTds0TspsT

4、TTshpTshshTshspvTshpTTvvspvTshvdpdhTdsTpvvshshshsp則, 0constX kgml1 . 0kgmg7 . 0875.0glgmmmXglmm 和kgmvx/10625.03求得80. 085. 0lgxmmvv1vXvXvXvxkgmXvvx/12143.0875.010625.03kgmvMPapkgmvMPapss/11661.0,7 .1/12368.0,6 .13231MPapX632. 112143. 012368. 011661. 012368. 016 . 1kgmmvvmvkgmX/1 . 0,2 . 0,233,12714.0

5、vvvXMPapCtss551. 12000時(shí)，kgkjhXhXhkgkjhkgkjhCtvvXvXvxsXX/5 .23771,/4 .852/4 .27912007865. 012714. 01 . 00時(shí)，31999. 012714. 0573. 1573. 1mvmvkgmXmmmmXgggglg計(jì)算工質(zhì)狀態(tài)變化計(jì)算工質(zhì)狀態(tài)變化計(jì)算熱計(jì)算熱(能能)量交換量交換定壓定容0,1212ptppwvvpwhhq21,121212,0ppvwwvpphhuuqvtvv定溫絕熱121212,112212121212hhssThhqwvpvphhssTwuuqwssTqTTtTTTT 21,2211

6、21210hhwvpvphhuuwqsTss21hhwtttirww,CtMPap0113001?10252tPap?,2twtkkgkjskgkjhCtMPap/1239.7/3.30513001110117 .2675,51.4173608. 7,3027. 1,105hhssPap時(shí)21, 0ssXsssds0391.019609.01XYssssX9 .4634 .25873 .30514 .2587) (2122hhwhhXhhtCtMPap500,911MPapir005. 0,85. 02,kgkjhCtMPap/338650091011MPapkkgkjss005. 0,/6592. 6212kgkjh/20