21202112t1122`12112222211121122121212112121221112112121221121121212121212122i1)/kg()()(12;()(2)(112;)(21000))(/()85.12501(001.001.1;(/(6220;()(11)(11)(11)(1;()(11)(11)(11;lnln;lnlnlnln);();(0;0:21:;qqqwqqqsppppvpkkfmvcfmTTcppvpkkchhcddhhakgkJtdthakggpBpdqwwkwppkRTTTRkvpvpkwpvTTcnknqwwnwppnRTTTRnvpvpnwpvwqppRTvRTwpvppRTTcvvRTTcsTTchTTcussssTqwzgchqwhwuqTRmpVTRmVpkkkpkkvvstkkkvstnnnpvpvisostiiiii制冷系数:热效率:理想气体任意工质)流量(理想气体)(任意工质)喷管:))湿空气:热量:)忽略动能和位能变化时技术功:膨胀功:常数定熵过程:热量:)忽略动能和位能变化时技术功:膨胀功:常数多变过程:热量:膨胀功:常数定温过程:理想气体:孤立系统:克劳修斯不等式:热力学第二定律稳流稳态能量方程:热力学第一定律分容积理想混合气体:分压力附录:冷源热机热源