Solar cell and solar cell module

The invention discloses a solar cell and a solar cell module in the technical field of solar cell modules. A cleaning device comprises a water tank, a water pump is disposed at the top of the water tank, a water delivery pipe is disposed at the top of the water pump, a water outlet is disposed at the right end of the water delivery pipe, and a control valve is disposed between the water delivery pipe and the water outlet. A first supporting rod is arranged on the left side of the upper end of a fixed bottom plate, a second supporting rod is arranged on the right side of the upper end of the fixed bottom plate, the size of the first supporting rod is larger than that of the second supporting rod, and a solar cell mounting frame is arranged at the upper ends of the first supporting rod and the second supporting rod. A solar photovoltaic panel is arranged at upper part of the solar cell mounting frame. A cleaning pipeline fixing ring is arranged at the upper end of the left side of the solar mounting frame, oper