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1·Acknowledge the concept of Exergy and its calculation.

了解火用的概念及其计算。

2·Power plant and air separation system utilize the LNG cold exergy.

冷藏、空调和制干冰利用了LNG的冷量。

3·With help of this package, the enthalpy - exergy diagram of water and steam is drawn.

在此软件包的基础之上绘制了水和水蒸汽的焓火用图。

4·The exergy loss of primary steam after temperature and pressure reduction is calculated.

计算了一次蒸汽经减温减压后的火用损失。

5·The results show, when heating, the primary energy ratio of GEHP is 1.76 and exergy efficiency is 29.12%.

结果表明：燃气机热泵在供热时的一次能源利用率为1.76，(火用)效率为29.12%。

6·Introduces the concepts of available anergy and reduced exergy by analysing the energy utilization process.

通过对其能量利用过程的分析，引入可用和折合的概念。

7·With the method of exergy analysis, we can evaluate more accurately how engines of all kinds consume energy.

采用(火用)分析的方法，可以更完善地评价各种用能设施的能量和利用情况。

8·By applying the thermodynamic principles and transfer theories, the exergy analysis of flow of fluids is made.

本文运用热力学和传递过程的理论，对流体流动过程进行了(火用)分析。

9·Previous works on thermo economic optimization mainly focus on directly calculating exergy input into the system.

早期热经济学优化主要着眼于直接计算输入到系统的火用。

10·The maximum loss in exergy is pointed out and the effective measures to keep exergy from losing have been proposed.

指出了最大(火用)损设备，并提出了减少(火用)损的有效措施。

火用

1·With help of this package, the enthalpy - exergy diagram of water and steam is drawn.

在此软件包的基础之上绘制了水和水蒸汽的焓火用图。

2·Aimed at effectively monitoring and managing indoor steam pipe network in thermal plant, mathematic model of steam pipe was constructed which based on exergy analysis method.

为了提高对某热力厂室内蒸汽管网的监测和管理，以火用分析方法为基础，建立蒸汽管网的数学模型。

3·A complex energy system with structural theory is to be discussed in detail, and the exergy cost of its unit product is calculated.

运用结构理论详细分析一个复杂的能量系统，计算结果得到组元产品的火用成本。

4·By the exergy analysis, we can realize more profoundly the weak links of using energy systems and manage more rationally the energy process used.

通过火用分析，我们可以更深刻地认识用能系统的薄弱环节，从而合理安排用能过程。

5·It is concluded from exergy mathematical model analysis that there is enormous recoverable pressure energy in pressure adjusting process of high-pressure natural gas.

通过火用数学模型分析得出，高压天然气在调压过程中存在巨大的可供回收的压力能。