Jurnal Scientia
Vol. 12 No. 02 (2023): Education, Sosial science and Planning technique, edition March-May 2023

PERFORMANCE TEST OF SOLAR CABINET DRYER AND SOLAR TUNNEL DRYER ON DRYING COCOA BEANS

Liefson Jacobus (Universitas Kristen Immanuel Yogyakarta)
Suryawirawan Dwiputranto (universitas Kristen Immanuel Yogyakarta)
Rahmat Sentosa Gule (universitas Kristen Immanuel Yogyakarta)
Elyakim Nova Supriyedi Patty (Universitas Bumigora)



Article Info

Publish Date
20 May 2023

Abstract

This study aims to compare dryers for cocoa beans. The comparison carried out is a comparison of tools, moisture content, mass, quality of beans, and the time required by each tool in drying. The drying tools used are traditional solar cabinet dryers and solar tunnel dryers. Conventional drying uses direct sun contact on cocoa beans, and solar tunnel dryer uses two types to dry cocoa beans: hot air absorbed by solar collectors and direct sun. In contrast, solar cabinet dryer uses hot air absorbed by solar collectors and driven by fans in the drying room. The research was carried out from 09.00 until 16.00 in 31/2 hours, so in a day, there are three observation data for each research tool. To the research results, the time required for each tool is different, the solar cabinet dryer tool takes four days, and the solar tunnel dryer traditionally takes three days to dry cocoa beans; drying is done 7 hours a day. The highest ambient temperature is up to 36.3oC, the temperature entering the drying chamber for the solar cabinet dryer is up to 54.2oC, and the solar tunnel dryer is up to 51oC. With a mass of 1.5 kg of material dried to 0.50 kilograms, leaving a moisture content of 12%.

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Journal Info

Abbrev

pendidikan

Publisher

Subject

Education Mathematics

Description

Scientific Journal is a publication by Sean Institute, which is devoted to the field of education with the topic of Learning Effectiveness studies, Analysis of Learning Influences, Application of Learning Models and the development of instructional media; we also invite the teachers, researchers, ...