| 摘要 |
PURPOSE:To collect heat by a heat collecting plate through which water flowing along the heat collecting plate is heated and shading is done simultaneously with the heating under fine weather and to enable lighting under cloudy and rainy weather, by arranging the heat collecting plate, which is either discolored by a temperature and light or colored beforehand, in a hollow panel. CONSTITUTION:Transparent plates 2 and 3 constituted with a polycarbonate resin plate or a glass plate are provided at regular intervals on the top and bottom of a hollow panel 1 and water ducts are formed on the top and bottom surfaces of a heat collecting plate 6 centering around the ame constituted with the glass plate or the resin plate whose color is varied from transparence to opaqueness through a temperature and solar ray. Then, the titled heat collector is assembled and used by fixing the panel 1 on a top light part of a sun room 9 and connecting a pipe 5 with an electric water heater 13 having a pump 10, an air bleeder 11 and a heater 12. |
