Thermodynamic Analysis and Optimization of Helium Ericsson Power Cycle: A Novel Model for Pseudo-isothermal Compression and Expansion

Autor: Mojtaba Purjam, Kyaw Thu, Takahiko Miyazaki
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Proceedings of International Exchange and Innovation Conference on Engineering & Sciences (IEICES). 8:285-290
ISSN: 2434-1436
Popis: Nuclear energy has been considered as clean and environmentally friendly method of power production. With the emergence of Generation IV reactor, a new horizon was opened in nuclear technology. The invention of new materials and production processes and magnetic bearings, the new ideas for increasing the efficiency of nuclear power plants are being considered more feasible. In this paper the thermodynamic analysis of a Helium pseudo-isothermal expansion and compression power cycle which can be utilized to couple with a Very High-temperature Gas Reactor (VHTR) was performed. A novel thermodynamic modelling of estimating the isothermal process based on the irreversibility during the compression or expansion was done. The results show that isothermal process is not so far from the reality and the power cycle can exceed other designs in terms of efficiency.
Databáze: OpenAIRE