Photovoltaic environment-friendly curtain wall

The utility model relates to the technical field of photovoltaic curtain walls, in particular to a photovoltaic environment-friendly curtain wall which comprises an installation frame, a rotating shaft, an outer frame, a photovoltaic curtain wall body, a sliding groove, a threaded rod, a motor, a sliding block, a rotating rod, an installation cylinder and an electrostatic dust collection roller. The mounting cylinder can be driven to move through movement of the sliding block, the other end of the mounting cylinder can be fixed through a rack and a gear, the mounting cylinder can rotate between the opposite faces of the gear and the sliding block through cooperation of a rotating rod and a fixing rod, and the electrostatic dust collection roller can rotate through rotation of the mounting cylinder. And a gear can be supported through a limiting groove and a limiting block which are formed in a limiting plate, and the photovoltaic curtain wall body can be cleaned through the structure. 本实用新型涉及光伏幕墙技术领域，具体是一种光伏环