Desenvolvimento de um coletor solar plano para aquecimento de água com utilização de materiais descartáveis.

Abstract

The objective this work was to develop a solar collector accessible poor people as underdeveloped country. It's was builted with disposable materials as aluminium tins beer or soft drink 350 ml, plastic transparent bottle 2,0 liters, and package long life milk. The bottom and top of tins were cut out and tins were linked builting a long tube. The tube was put in a tube plastic made pieces of plastic bottle to put in effect greenhouse. The temperature of water of sistem increased of 28,5ºC to 48,5ºC just one circulate when flow water was 240 ml/min in february.