Zobrazeno 1 - 10
of 1 103
pro vyhledávání: '"Low-GWP"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 62, Iss , Pp 105172- (2024)
Recently, with the increasing worldwide demand for low-temperature freezers, applying natural working medium hydro-carbon refrigerants for them has been widely concerned. Auto-cascade refrigeration cycle (ARC), as an efficient refrigeration technolog
Externí odkaz:
https://doaj.org/article/076e7b257b7349e282d8c459110ac011
Publikováno v:
Energy Conversion and Management: X, Vol 24, Iss , Pp 100722- (2024)
This study offers a comprehensive thermodynamic analysis of a cascade refrigeration system conducted for low-temperature applications, focusing on the use of low-GWP and zero-ODP refrigerants to improve efficiency and sustainability. The target of th
Externí odkaz:
https://doaj.org/article/5151b3299bd84907b6d000184fb4a3a8
Publikováno v:
The Holistic Approach to Environment, Vol 13, Iss 4, Pp 141-149 (2023)
The use of refrigerants with a global warming potential (GWP) greater than 150 is banned in small and medium-sized refrigerators in accordance with the European F-Gas policy. Therefore, the suitability of retrofitting an existing refrigerator using a
Externí odkaz:
https://doaj.org/article/8e1c307944424565b679a3568b314887
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103812- (2024)
Decarbonizing industrial heating globally is a significant challenge, driving the integration of high-temperature heat pumps for heat recovery and electrification in the industrial sector. However, current high-temperature heat pumps with low global
Externí odkaz:
https://doaj.org/article/8ec3a10171ff4679841415f4308fe1e7
Autor:
Youtao Jiang, Xunda Zhang, Zhengao Zhang, Lei Hao, Zhaozhi Cao, Shuyang Li, Bowen Guo, Yawen Zheng, Chunhai Dong, Li Zhao
Publikováno v:
Energies, Vol 17, Iss 13, p 3133 (2024)
Traditional working fluids used in direct vapor generation for solar organic Rankine cycle (DVG-ORC) systems have a high global warming potential (GWP), making it imperative to find environmentally friendly alternative working fluids for these system
Externí odkaz:
https://doaj.org/article/5cc1e2684b1b471bb6c0211841a68768
Autor:
Yintao Wang, Jin Yan
Publikováno v:
Energies, Vol 17, Iss 11, p 2784 (2024)
Centrifugal compressors are commonly used in heating, ventilation, and air conditioning (HVAC) systems. The current generation of refrigerants in HVAC systems have very low ozone depletion potential, but most of them are still considered as containin
Externí odkaz:
https://doaj.org/article/a35bef4d17de4f2e8223665808ae0a6c
Publikováno v:
Inventions, Vol 9, Iss 3, p 53 (2024)
Because of serious concerns about global warming, manufacturers have started phasing out high global warming potential (GWP) refrigerants in commercial refrigeration equipment (e.g., R-134a). As a potential replacement, propane (R-290) is an environm
Externí odkaz:
https://doaj.org/article/9e5e9bb1f44f474bb4efc760d4b99fe3
Autor:
Michael O. Akinseloyin, Carter Hall, Emily M. Stallbaumer-Cyr, Jordan A. Morrow, Melanie M. Derby
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
Introduction: To reduce greenhouse gases, the Kigali Amendment to the Montreal Protocol seeks a phasedown of hydrofluorocarbons. R134a alternatives were analyzed for use in a water-cooled chiller: R450A, R513A, R516A, R1234ze (E), R515A, and R515B.Me
Externí odkaz:
https://doaj.org/article/10f32d5b3d024eb2bc319f50de04b6b6
Autor:
Yunis Khan, Radhey Shyam Mishra
Publikováno v:
Energy and Built Environment, Vol 3, Iss 4, Pp 496-507 (2022)
Current study deals with performance evaluation of the solar power tower driven recompression with main compressor intercooling (RMCIC) supercritical CO2 cycle incorporating the parallel double evaporator organic Rankine cycle (PDORC) as bottoming cy
Externí odkaz:
https://doaj.org/article/afc6dc1905354c76b41f013c05eec75c
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