| 摘要 |
PROBLEM TO BE SOLVED: To provide a cleaning device of a solar panel in which both the facility cost and construction cost can be suppressed, by eliminating the need for guide components.SOLUTION: In the cleaning device of solar panel including a cleaning part 21 for cleaning a light-receiving surface 11 of a solar panel 1, and a travel part 22 for moving the cleaning part 21 along the light-receiving surface 11 of the solar panel 1, the travel part 22 is configured to move the cleaning part 21 by traveling while holding the solar panel 1. |
