บทคัดย่องานวิจัย

The solar energy accumulation and use in agricultural production drying.

Genutis, A. and Liubarskij, V.

Aktualni zadaci mehanizacije poljoprivrede. Zbornik radova 29. Medunarodnog simpozija iz podrucja mehanizacije poljoprivrede, Opatija, 06. - 09. veljace 2001.

2001

บทคัดย่อ

The solar energy accumulation and use in agricultural production drying.

The article reports the findings of an experiment conducted in Lithuania to ascertain the feasibility of intensifying the drying of agricultural produce by using a unified, module-designed, mobile solar collector and heat accumulator. The design of the solar collector is simple and cheap. The average heat capacity is approx equal to 197W/m2, it can raise the environmental air temperature up to 9 deg C by an air flow of 70m3/(m2h) capacity. The excess of heat energy generated in the solar collector is accumulated in the volume of a solid substance and is used for the drying of agricultural produce during the night. Heat capacity utilization potential of some substances and the

dynamics of temperature variation of a substance are also considered.