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Listar por palabra clave "Exergy analysis"

Mostrando ítems 1-5 de 5

Advanced exergy analysis of a Reverse Brayton cycle using air as working fluid for cryogenic purposes

Serrano, J.R.; Dolz, Vicente; Gómez-Vilanova, Alejandro; López-Carrillo, Juan Antonio (Elsevier, 2024-03)

[EN] The global push to reduce greenhouse gas emissions has led to the ban of high global warming potential (GWP) refrigerants in the refrigeration sector, prompting the adoption of low-GWP alternatives. However, as ...
Influence of the Thermal Energy Storage Strategy on the Performance of a Booster Heat Pump for Domestic Hot Water Production System Based on the Use of Low Temperature Heat Source

Masip, X.; Navarro-Peris, Emilio; Corberán, José M. (MDPI AG, 2020-12-14)

[EN] Energy recovery from a low temperature heat source using heat pump technology is becoming a popular application. The domestic hot water demand has the characteristic of being very irregular along the day, with periods ...
Second law analysis of two-stage vapour compression refrigeration plants

Torrella Alcaraz, Enrique; Llopis, R.; Cabello, R.; Sanchez, D.; Larumbe, J.A. (Inderscience Enterprises Ltd., 2010)

[EN] This paper describes a Second Law Analysis based on experimental data of a two-stage vapour compression facility driven by a compound compressor for medium and low-capacity refrigeration applications, which operates ...
The consumption of exergy for lignite drying with different technologies: a comparative theoretical study

Liu, Ming; Wang, Shan; Liu, Rongtang; Han, Xiaoqu; Yan, Junjie (Editorial Universitat Politècnica de València, 2018-09-07)

[EN] Pre-drying is an effective method to upgrade lignite and broaden its utilization areas. Various drying technologies could be applied to pre-dry lignite. The drying temperature in these drying technologies are different, ...
Thermodynamic Performance Analysis of High Thermal Conductivity Materials in Borehole Heat Exchangers in the European Climate

Khattak, Sanober; Badenes Badenes, Borja; Urchueguía Schölzel, Javier Fermín; Sanner, Burkhard (MDPI AG, 2023-09)

[EN] While heat pumps have been acknowledged as a key enabling technology to achieve Net Zero goals, their uptake is limited by their performance and cost. In this paper, a simulation-based study is conducted to analyse ...