In the paper,I use the first and especially the second law to analyse the thermal system for the calibration results of energy balance and exergic balance in No.

运热力学第一、二定律,特别是第二定律(火)(有能)的概念,对燕化炼厂二蒸馏车间的能和(火)进行标定核算,分析了装置的能情况,并从中发现问题,提出改进意见。