Thermal dynamical analysis on the calcine system of cement-precalcination kiln in Shangdong Lunan Cement Ltd.Co. was made in this paper, exergy and its analytical method were introduced.

通过对山东泥有限公司的泥预分解窑煅烧系统的热力学分,介绍了火用的概念和火用平衡分法。

By taking electricity consumption of pump into account to modify the exergy efficiency, the operation mode at the small flow and high reinjection water temperature has eyen more advantages.

将泵消耗的电能计入（火用）效率，对（火用）效率进行修正，小流量、高回灌温度运行模有更大的优势。

To fully utilize the low temperature exergy of liquid hydrogen,installed additionally in a hydrogen energy based gas turbine cycle is an air precooler and hydrogen turbine.

为了充分利用液氢的低温火用，在氢能燃气轮机循环中附加了一个空气预冷器和氢气透平。