| 摘要 |
PURPOSE: A sunlight stone lantern is provided to wash the surface of a solar battery with a wet method by periodically spraying rinse solution to the surface of the solar battery. CONSTITUTION: A solar cell part changes sunlight into electricity. A storage battery part stores the electricity. A lighting part(50) receives the electricity saved in the storage battery part. A foreign materials eliminating part(60) comprises a rotary shaft(61), a rotary power production part(62), and a brush part(63). The rotary power production part is installed to be possible to rotate by wind. A washer liquid feeder(100) comprises a washer liquid tank(110), a washer liquid pump(120), and a spraying pipe(130). A motor is installed to the rotary shaft. An illumination sensor senses illumination around a stone lantern. A humidity sensor senses humidity around the stone lantern. A rotary sensor senses rotation of the rotary shaft.
|
