Photovoltaic module cleaning device

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic module cleaning device which comprises at least one first spray head, a water receiving assembly, a water tank, a first connecting pipe, a second connecting pipe and an irrigation assembly. The water receiving assembly is used for receiving water flow leaving the photovoltaic assembly from the lower end of the photovoltaic assembly, the first connecting pipe is connected with the water receiving assembly and the water tank, and the second connecting pipe is connected with the water tank and the irrigation assembly, so that cleaning water of the photovoltaic assembly or rainwater flowing through the photovoltaic assembly can be collected while effective cleaning of the photovoltaic assembly is achieved; therefore, waste of water resources is avoided. 本申请涉及光伏发电技术领域，具体涉及一种光伏组件清洗装置，其包括至少一个第一喷头、接水组件、水箱、第一连接管、第二连接管和灌溉组件：第一喷头用于将水喷洒在光伏组件上，以对光伏组件进行清洗，接水组件用于接收从光伏组件的下端离开光伏组件的水流，第一连接管连接接水组件与水箱，第二连接管连接水箱与灌溉组件