The photovoltaic power generation control cabinet is good in heat dissipation effect

The utility model discloses a photovoltaic power generation control cabinet with a good heat dissipation effect. Box body, a mounting opening is formed in the inner wall of the bottom of the box body;a refrigerating mechanism is fixed in the mounting opening; a partition plate is fixed to the bottom end in the box body. A fan is fixed on the partition plate; a vacuum pump is fixed to the outer wall of the top of the box. The vacuum pump air inlet is fixedly connected with an exhaust pipe; the bottom end of the exhaust pipe is inserted into the box body; a filter box is arranged at the bottomend of the outer wall of one side of the box body; a plurality of activated carbon plates are fixed in the filtering box, a temperature sensor and a controller are fixed to the top end of the inner wall of one side of the box body, the signal output end of the temperature sensor is connected with the signal input end of the controller through a signal line, and the controller is electrically connected with the fan, the ref