Multi-functional hybrid energy system for zero-energy residential buildings: Integrating hydrogen production and renewable energy solutions

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 102, P. 647 - 672

Published: Jan. 11, 2025

Language: Английский

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Advancing energy transition with novel biomass-solar based multigeneration energy system using hydrogen and storage options for sustainable cities

Sustainable Cities and Society, Journal Year: 2024, Volume and Issue: 108, P. 105457 - 105457

Published: April 19, 2024

An integrated energy system is designed to achieve various products such as hydrogen production, electricity, heating, and cooling. It utilizes subsystems; solar power system, biomass steam Rankine cycle, Brayton absorption reverse osmosis, sonohydrogen production. Energy, exergy, economic environmental analyses are carried out evaluate the system's performance sustainability. The engineering equation solver used for analyses. efficiencies BC, ORC, SRC recorded 29.69%, 10.49%, 30%, respectively. In regard exergy efficiency, stand at 46.74%, 62.73%, 53.43%, Furthermore, DEAS attains energetic exergetic COPs of 1.67 0.65, Additionally, overall 37.68% 71.25%, results from thermal storage indicate that heat production begins 7:00 AM, after two hours, charging commences, continuing until 17:00, coinciding with availability sunlight. analysis demonstrates an initial investment $53.80 million, multigeneration projects a net present value ranging $6.87 million $173.4 across different selling prices, $7,000 $13,000 per ton, by 2054.

Language: Английский

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Implementation of experimental techniques in ultrasound-driven hydrogen production: A comprehensive review

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 62, P. 1183 - 1204

Published: March 19, 2024

This comprehensive review delves into the utilization of ultrasound for hydrogen generation, emphasizing key mechanisms and techniques involved. One focal points study is exploration generation detection cavitation bubbles, which are induced by waves. An in-depth overview various experimental setups that employ technology production also provided. A comparative analysis these reveals differences in crucial parameters such as acoustic intensity, liquid temperature, frequency. These identified significant determinants affecting yield efficiency. paper highlights potential applications sonohydrogen a viable energy resource. While challenges high costs equipment need efficient catalysts exist, inherent benefits make compelling subject future research development. The shows there no one-size-fits-all approach, accentuating importance understanding optimizing process production. Although primarily phase, existing indicates holds considerable large-scale applications.

Language: Английский

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Proposal of an advanced hybrid multigeneration plant using solar energy for sustainable hydrogen generation: A thermodynamic and environmental analysis

Renewable Energy, Journal Year: 2025, Volume and Issue: 243, P. 122621 - 122621

Published: Feb. 6, 2025

Language: Английский

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A comprehensive energy, exergy, economic, and environmental (4E) assessment of a geothermal-driven polygeneration plant with energy storage using compressed hydrogen

Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 114, P. 115796 - 115796

Published: Feb. 15, 2025

Language: Английский

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Efficient Power Generation through Combined Modified Organic Flash and Dual-Pressure Organic Rankine Cycles: A Comprehensive Analysis from Thermodynamic, Exergoeconomic, and Exergoenvironmental Perspectives

Renewable Energy, Journal Year: 2025, Volume and Issue: unknown, P. 122674 - 122674

Published: Feb. 1, 2025

Language: Английский

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A clean hydrogen and electricity co-production system based on an integrated plant with small modular nuclear reactor

Energy, Journal Year: 2024, Volume and Issue: 308, P. 132834 - 132834

Published: Aug. 15, 2024

The present study aims to develop a novel configuration of hydrogen and electricity co-production based on small modular nuclear reactor (SMR) by synergistically integrating the Vanadium Chloride thermochemical (V–Cl) helium-closed Brayton cycles. For V–Cl cycle, steady-state simulation model is developed for first time in Aspen Plus environment. entire system assessed thermodynamically calculating exergy destruction rate efficiency major components employed different subsections (nuclear power production, clean supporting Rankine compression, storage) plant. Various parametric studies are conducted identify scope improvement evaluate suitable operating parameters that exhibit optimized performance. It found maximum H2 production achieved when VCl4 flow 3.6 kmol/h. A specific 9.63 g/kWh achieved. reduction Deacon reactors responsible highest lowest with value 155.46 kW 37.60 accounting 49 % 11.86 overall within cycle. share from secondary cycle compression train 16.48 %. results show an outlet helium pressure 15 bar, work output electrical peaked 4.6 MW 15.64 respectively. energy efficiencies proposed be 16.94 21.42

Language: Английский

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A parametric examination of the energetic, exergetic, and environmental performances of the geothermal energy-based multigeneration plant for sustainable products

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 1, 2024

Language: Английский

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Sonic hydrogen production

Elsevier eBooks, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

Language: Английский

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