摘要 |
<p>The device has a frame (2) in a form of carrier elements (5) with cleaning elements e.g. disk-type brushes (1) and rotary brushes, running with each other or against each other, where the device stays in connection with the cleaning elements. Drive elements hydraulically drives the cleaning elements and a feed device for feeding liquid e.g. water. The liquid is used for hydraulic driving of the cleaning elements by a water motor (6) and recoiling elements and for cleaning of solar cells. The device cleans an opening in an upper surface of a guide device (3).</p> |