| 摘要 |
An automatic washing system and apparatus for tall building, comprising: a winding device, provided at the top of a tall building for the winding of a cable; a washing device, connected to the control side of the cable and controlled to lift up and down along the outside surface of tall building, a powered roller with brush or fabrics strips attached therewith being provided at the front side of washing device; a forced draft generating device, including a plurality of fan provided at the rear side of said washing device to discharge the air in a direction that is opposite to the outside surface of tall building, so that the negative wind pressure generated relative to the washing device can force the powered rolled at the front side against the outside surface of tall building. In this way, the outside surface of a tall building can be efficiently cleaned by the automatic washing system and apparatus of present invention.
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