| 摘要 |
According to the present invention, a water heating system using focused sunlight comprises: a hot water tank wherein water is accommodated in an internal accommodating space; a light pipe moving sunlight to an outlet end placed inside the accommodating space by reflecting incident sunlight by way of an inlet end placed in the outside of the hot water tank; a diffusion member installed in an inner surface of the accommodating space and reflecting sunlight irradiated from a light transmission unit to the outlet end to be diffused to the accommodating space; and a black body layer coupled along an inner surface of the hot water tank and reflecting and absorbing the sunlight diffused by the diffusion member to heat water accommodated in the accommodating space. |
