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Article | REF: BE8066 V1

Thermomechanical generator. Refrigerators and heat pumps

Author: André LALLEMAND

Publication date: October 10, 2019, Review date: October 1, 2020

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3. Exergy analysis

3.1 Reminders about exergy

The basic notions concerning exergy are given in the article [BE 8 064] . As a reminder, the irreversibility of any system results in the creation of entropy, and correlatively in the destruction of exergy and the creation of anergy. The sum of a system's exergy (Ex) and anergy (An) corresponds to its energy (En):

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