21202112t112212112222211121122121212112121221112112121221121121212121212122i1)/kg()()(12;()(2)(112;)(21000)(/()85.12501(001.001.1;(/(6220;()(11)(11)(11)(1;()(11)(11)(11;lnln;lnlnlnln);();(0;0:21:;qqqwqqqsppppvpkkfmvcfmTTcppvpkkchhcddhhakgkJtdthakggpBpdqwwkwppkRTTTRkvpvpkwpvTTcnknqwwnwppnRTTTRnvpvpnwpvwqppRTvRTwpvppRTTcvvRTTcsTTchTTcussssTqwzgchqwhwuqTRmpVTRmVpkkkpkkvvstkkkvstnnnpvpvi s ostiiiii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
