The invention relates to the solar energy photovoltaic cell panel field, and specifically discloses a water cooling solar energy photovoltaic cell panel comprising the following parts: a frame body, wherein a transparent cover plate, an ethene acetic acid glue, a solar energy cell sheet, an ethene acetic acid glue, a solar energy back plate, heat absorptive fins and a plurality of branch pipes arearranged in order from top to bottom in the frame body, and two ends of the plurality of branch pipes extend outside the frame body; an upper header with the pipe wall connected with one ends of thebranch pipes; a lower header with the pipe wall connected with the other ends of the branch pipes; a water storage box with an upper cycle port arranged in the side portion and a lower cycle port arranged on the bottom, wherein the upper cycle port is connected with the port of the upper header via a pipeline, and the lower cycle port is connected with the port of the lower header via a pipeline;a water pump arranged in a water source, and a water outlet extends to the top of the water storage box via a pipeline; an inverter with the input end connected with the solar energy cell sheet and the output end connected with the electric end of the water pump. The device can reduce the work temperature of the solar cell sheet, thus providing the maximum generating performance.