A solar collector design procedure for crop drying



Document title: A solar collector design procedure for crop drying
Journal: Brazilian journal of chemical engineering
Database: PERIÓDICA
System number: 000309028
ISSN: 0104-6632
Authors: 1

2
Institutions: 1Universidade Estadual de Campinas, Faculdade de Engenharia Agricola, Campinas, Sao Paulo. Brasil
2Universidade Federal de Santa Catarina, Departamento de Engenharia Mecanica, Florianopolis, Santa Catarina. Brasil
Year:
Season: Jun
Volumen: 22
Number: 2
Pages: 277-284
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract A design procedure was proposed for sizing solar-assisted crop-drying systems and assessing the combination of solar collector area and auxiliary energy needs that meets the requirements of the load. Two empirical correlations were compared for use with high thermal inertia solar collectors that are cheap and appropriate for rural areas. A case study as performed in the city of Campinas in southeastern Brazil. Grain drying with partial air heating by solar energy can provide an annual savings of 30% in fuel consumption for 1.80m² collector area during the drying of 1.2t of corn at 50ºC at a daily air rate of 1526.8 m³/day
Disciplines: Agrociencias,
Ingeniería
Keyword: Ingeniería agrícola,
Secado de cosechas,
Colectores solares,
Calentamiento de aire,
Proceso de diseño
Keyword: Agricultural sciences,
Engineering,
Agricultural engineering,
Crop drying,
Solar collectors,
Air heating,
Design process
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