Exergy destruction characteristics of a transcritical carbon dioxide two-stage compression/ejector refrigeration system for low-temperature cold storage

Autor: Dazhang Yang, Yang Li, Jing Xie, Jinfeng Wang

Publikováno v: Energy Reports, Vol 8, Iss , Pp 8546-8562 (2022)

Cold storage is an irreplaceable part of food cold chain. In the present study, a novel transcritical carbon dioxide two-stage compression/ejector refrigeration system for low-temperature cold storage is proposed to freeze and refrigerate food. Also,

Externí odkaz: https://doaj.org/article/b0e55bb73bef42c593390cd6d4e8d75f

Finite time thermodynamic analysis and optimization of water cooled multi-spilit heat pipe system (MSHPS)

Autor: Feihu Chen, Shuguang Liao, Guangcai Gong

Publikováno v: Energy and Built Environment, Vol 3, Iss 3, Pp 373-383 (2022)

This study focuses on the heat transfer characteristics of the evaporation terminal, the cool distribute unit (CDU) and refrigerant flow distribution of a water cooled multi-spilit heat pipe system (MSHPS) used in data center. The finite time thermod

Externí odkaz: https://doaj.org/article/ead9304b44d349899c2a14a684440c48

Design and Performance Analysis of New Ultra-Supercritical Double Reheat Coal-Fired Power Generation Systems

Autor: Ming Yang, Liqiang Duan, Yongjing Tong

Publikováno v: Energies, Vol 14, Iss 1, p 238 (2021)

In order to solve the existing problems of large mean heat transfer temperature differences of regenerative air heaters and high superheat degrees of regenerative extraction steam in double reheat coal-fired power generation systems, two new design s

Externí odkaz: https://doaj.org/article/c00ddac0d5e6454eb63c4cef7fe99f97

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Анализ тепловой схемы ТЭЦ с суперкритическим паровым циклом на основе эксергетического метода

Publikováno v: Вісник Національного технічного університету «ХПІ». Серія: Нові рішення у сучасних технологіях; № 2(8) (2021): Вісник НТУ «ХПІ»: Серія "Нові рішення у сучасних технологіях"; 46-55
Вестник Национального Технического Университета "ХПИ" Серия Новые решения в современных технологиях; № 2(8) (2021): Вестник НТУ "ХПИ": Серия "Новые решения в современных технологиях"; 46-55
Bulletin of the National Technical University «KhPI» Series: New solutions in modern technologies; No. 2(8) (2021): Bulletin of the NTU"KhPI". Series: New Solutions in Modern Technology; 46-55

The most promising direction of CHP modernization is the introduction of power units on supercritical steam parameters. Increasing steam parameters is one of the most effective ways to increase the efficiency of a CHP plant. Thus, the development of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::de50161efee8eeb5af7237f7ad82af45
http://vestnik2079-5459.khpi.edu.ua/article/view/230616