Results 11 to 20 of about 2,953 (264)

Enhanced Solar Air Heaters for Crop Drying

open access: yesIndian Journal of Agriculture Engineering, 2021
Solar air heaters are placed on farms to provide heat for the drying of grain and crop harvesting and harvesting. The results of the thermal study showed that solar air heaters are capable of providing a sufficient increase in air temperature under the majority of crop drying circumstances studied. The restricted thermal capacity of air, as well as the
Kamlesh Sahu, Gyaneshwar Sanodiya
openaire   +1 more source

Improving the Single-Slope Solar Still Performance Using Solar Air Heater with Phase Change Materials

open access: yesEnergies, 2022
This communication discusses the energy, exergy, and economic feasibility of novel heat storage based on a single-slope solar still coupled with a solar air heater (SAH).
Sujit Kumar, Om Prakash
doaj   +1 more source

Numerical investigations of fluid flow and heat transfer characteristics in solar air collector with curved perforated baffles

open access: yesEngineering Reports, 2020
In this article, an improved double‐pass solar air heater with multiple curved perforated baffles is proposed; the solar air heater can enhance the heat transfer between air and heat absorber plate sufficiently by using a perforated baffles.
Emad M.S. El‐Said
doaj   +1 more source

Improve the performance of a solar air heater by adding aluminum chip, paraffin wax, and nano-SiC

open access: yesCase Studies in Thermal Engineering, 2020
In this study, a solar air heater was proposed to suit the atmosphere of the city of Baghdad in winter. In this heater, aluminum chip and tubes filled with nano-silicon carbide (SiC) added to paraffin wax to improve its thermophysical properties were ...
Qusay A. Jawad   +3 more
doaj   +1 more source

Performance Study of Solar Air Heater with Thermally Conducted Multi V Shaped Baffles and Ribs [PDF]

open access: yesEngineering and Technology Journal, 2018
In this study, solar air heater with thermally conducted multi V shaped baffles and with same baffles and ribs are investigated experimentally and numerically to improve the performance of conventional air heaters.
Jalal Jalil, Ghaydaa Salih, Yosif Madh
doaj   +1 more source

Comparative thermal analysis of applications using novel solar air heater with u-shaped longitudinal

open access: yesJournal of Thermal Engineering, 2021
The aim of the present work is to analyse a novel solar air heater configured with U-shaped longitudinal fins. The application of the proposed air heater for freshwater production and ag-riculture drying has also been analysed for the coastal area of ...
Taranjeet SACHDEV   +2 more
doaj   +1 more source

Performance study of a solar chimney air heater

open access: yesCase Studies in Thermal Engineering, 2019
The thermal efficiency of conventional solar air heaters could be significantly improved by making some design configurations. In this study, a solar chimney air heater was employed and the effect of glazing, fins and convection (natural/forced) on the ...
Prakash Parthasarathy   +1 more
doaj   +1 more source

Increasing energy efficiency combined device solar dryer-water heater with heat accumulator [PDF]

open access: yesBIO Web of Conferences, 2023
In the article, the authors proposed a combined device of a solar dryer-water heater with a heat accumulator (CDSDWHHA) for drying agricultural products using solar energy.
Sattorov Bobonazar   +3 more
doaj   +1 more source

Thermal performance of a new solar air heater

open access: yesInternational Communications in Heat and Mass Transfer, 1995
A solar air heater, part of a food drying system using solar energy as a renewable energy source for heat, was developed and tested for several agricultural products (i.e., sultana grapes, green beans, sweet peppers, chilli peppers). Drying processes were conducted in the chamber with forced natural air heated partly by solar energy.
TIRIS, C   +3 more
openaire   +3 more sources

Energy saving using solar air heater collectors [PDF]

open access: yesE3S Web of Conferences
In this study, the issue of providing heat energy to a small utility room from a solar air heater collector in the climate of Uzbekistan was considered.
Uzbekov Mirsoli   +5 more
doaj   +1 more source

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