| 摘要 |
The present invention provides a light converging-type solar photovoltaic apparatus having: a case having: a bottom member; a peripheral member; and an upper member so as to form a space in the case, the case inclining so as to face the upper member to the sun; a plurality of Fresnel lenses provided at the upper member, the Fresnel lenses converging sun light; a plurality of solar battery cells provided in the case, the solar battery cells each receiving each sun light converged by the Fresnel lenses to generate electric power, the peripheral member having surfaces opposed to each other, the opposed surfaces each having at least one opening portion, and a vent valve provided at each opening portion, the vent valve having a mesh interrupting ventilation upon a water film being formed on the mesh. |
