Apparatus for cleaning inclined surface e.g. front surface of photovoltaic system, has upper and lower guide units that are interconnected with supporting column which includes rod-shaped support elements to hold cleaning elements

摘要

The cleaning apparatus has a support strand (12) that is set in modular construction. An upper guide unit (16) is arranged in an upper end portion (14) of support strand. A lower guide unit (20) is arranged in a lower end portion (18) of support strand. The upper and lower guide units are interconnected with a supporting column (22) which includes several rod-shaped support elements (28). Several cleaning elements (26) are held in the support elements.