Abstract: The study analyzes an innovative concentrating solar thermal system aimed at the direct production of hot air for industrial applications. Air is heated inside linear Fresnel collectors in an open to atmosphere circuit, not requiring the use of a primary heat transfer fluid and a heat exchanger, with their associated cost and maintenance. Matching …
Published at Thermal Science and Enginering Progress – Techno-economic assessment of a concentrating solar air heater and packed-bed thermal energy storage for medium-temperature industrial process heat
Abstract: Among the solar thermal technologies, the Linear Fresnel collector can provide solar heat for industrial processes in the medium temperature range of 150–400 °C. Hot air is widely used as a process medium in several industrial processes, such as drying, curing, and cooking. Although steam, pressurized water, and thermal oil are widely used heat …
Published at Solar Energy – Effects of aperture configurations on heat losses in concentrated solar power systems: An experimental study for a semi-cylindrical cavity receiver
Abstract: This study presents a comprehensive experimental investigation into the convective heat losses of a semi-cylindrical cavity receiver, a geometry that holds considerable promise but has been inadequately explored in the context of parabolic trough concentrated solar power systems. The research systematically examines the impact of key operational and geometric parameters, including inclination angle, input …
Rethinking Pressurized Gases for Fresnel Solar Receivers
The background For decades, gases have been largely overlooked as heat-transfer fluids in concentrated solar receiver systems, mainly due to their poor heat transfer capability and the high pumping power required. Early research on gaseous heat transfer fluids in solar receivers relied on air at atmospheric pressure in volumetric receivers. Although technically feasible, these systems …
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Published at Renewable and Sustainable Energy Reviews – A systems engineering review on the integration of solar concentrators with photoelectrochemical processes
Abstract: Photoelectrochemical (PEC) processes offer several pathways to decarbonisation, but few studies have demonstrated technology readiness levels (TRLs) beyond 4 and 5. Scaling challenges and the high levelised cost of energy of current PEC processes can be addressed by integrating concentrating solar optics. However, PEC research is primarily focused on materials development and reactor engineering, …
Volateq’s drone-based monitoring targets key risks in parabolic trough collectors
Volateq has successfully deployed faster drone scans to inspect ball joints in a 100 MW solar plant. The firm is addressing the challenge of staying on top of O&M with a drone-based inspection system capable of scanning an entire solar field in one hour, with results delivered within just another hour. For several months, the …
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Eberhard Construction is first to contract for Synhelion’s solar diesel
Philipp Furler, Co-CEO and Co-Founder of Synhelion, and Silvan Eberhard, Head of Logistics at Eberhard Unternehmungen, celebrate solar diesel offtake agreement for construction machinery. Press release: Zurich, February 3, 2026 Eberhard Bau AG, a leading Swiss construction company, has signed a long-term offtake agreement for solar diesel with cleantech company Synhelion. Starting in 2027, Eberhard …
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Results of the third CSP Photography Competition Announced
Call for Abstracts for SolarPACES 2026 – Deadline March 23rd
SolarPACES (Concentrating Solar Power, Thermal and Chemical Energy Systems) is delighted to announce the SolarPACES 2026 conference, taking place September 15-18, 2026 in Bad Neuenahr-Ahrweiler, Germany. SolarPACES is the premier international network advancing research, development, and commercial deployment of concentrating solar power, thermal and chemical energy systems. In 2026, the SolarPACES community will convene in …
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Chinese Acadamy of Sciences’ Wang Zhifeng wins Science and Technology Award 2025
Source: China Solar thermal Alliance On November 28, 2025, the China Renewable Energy Society (CRES) announced the list of winners of 2025 CRES Science and Technology Awards, including 10 first prize winners, 12 second prize winners, 13 third prize winners, 1 Science and Technology Achievement Award winner, five Science and Technology Innovation Award winners, and …
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