This work proposes a novel transparent solar cooker design, and its performance is evaluated using a set of experiments. The cooker is fabricated from transparent and non-transparent, and lightweight material. The study was conducted at the Renewable energy laboratory in India (MNNIT Prayagraj). For thermal performance assessment of Box-type standard solar cooker with an inclined cover (BTSCIC) is compared with a box-type standard solar cooker (BSSC). The area, heat input, and thermal efficiency have all increased significantly. The total absorbing area increases by 32%, total solar radiation by 189%, absorber plate temperature by 19.8%, inner air temperature by 16.5%, pot water temperature by 17.1%, and inner wall average temperature by 58%, as compared to box-type Standard Solar Cooker. The average exergy was 4.2% (BTSCIC) and 2.61% (BSSC), respectively. The cost payback period of BTSCIC was 2.22 years and BSSC 1.5 years.
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http://dx.doi.org/10.1007/s11356-023-30120-8 | DOI Listing |
Heliyon
November 2024
Department of Mechanical Engineering, Kathmandu University, Dhulikhel, Nepal.
The intermittent nature of solar energy presents a significant challenge to its reliability, particularly in applications that require a consistent energy supply, such as cooking. This issue is especially critical in emerging economies with abundant solar resources, where sustainable energy solutions are needed to reduce reliance on traditional fuels. To address this challenge, this study introduces a novel solar thermal storage (STS), utilizing a metal-based material to accumulate and retain heat for off-sunshine hour cooking.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
September 2024
Department of Mechanical Engineering, Vivekananda Global University, Jaipur, 302012, India.
A systematic approach and methodology for financial appraisal of the Scheffler dish solar cooker has been presented in this study. An approach is applied to meet the useful cooking energy demand at a location with a high availability of DNI by a Scheffler type of 16 m area and the effective aperture area of 11.65 m, weight of 400 kg, an efficiency of 40% with 980 (kg/year/ m) steam output at 120 °C.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
December 2023
College of Textiles & Clothing, State Key Laboratory of Bio-fibers and Eco-textiles, Qingdao University, Qingdao, 266071, China.
Environ Sci Pollut Res Int
November 2023
Department of Mechanical Engineering, MNNIT Allahabad, Prayagraj-211004, Uttar Pradesh, India.
This work proposes a novel transparent solar cooker design, and its performance is evaluated using a set of experiments. The cooker is fabricated from transparent and non-transparent, and lightweight material. The study was conducted at the Renewable energy laboratory in India (MNNIT Prayagraj).
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
July 2023
Research Centre for Solar Energy, Department of Engineering Physics, College of Engineering, Koneru Lakshmaiah Education Foundation, Green Fields, Vaddeswaram, Guntur, 522502, Andhra Pradesh, India.
A solar cooker is essential for cooking nutrient-dense food as opposed to LPG, which is avoidable. In the current situation, the solar cooker's incorporation of a nanoparticle covering resulted in improved thermal performance and shorter cooking times. It has been attempted to forecast thermal performance using the Fourier series and to validate the study of cooking liquid temperatures using the Fourier series.
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