与节能

Exergy and Energy Economy

是在热力学和能源科学中出现的新概念，是评价能量价值的重要参数，它对能源的开发和合理利用具有重大的理论意义和实际意义．文章介绍了的概念、效率、分析法和的合理利用．

Exergy, a new concept in thermodynamics and energy resource science, is an important factor in energy appraisals. It has great implications in theory and in practice to the exploitation and reasonable use of energy sources. This article describes the concept of exergy, exergy efficiency, analysis using exergy and its applications.