External cooling device for X-ray fluorescence spectrometer

The utility model discloses an external cooling device for an X-ray fluorescence spectrometer, and belongs to the technical field of equipment cooling. The external cooling device for the X-ray fluorescence spectrophotometer comprises a device body, a middle partition plate is arranged in the device body, a heat dissipation cavity and a cooling cavity are formed by the two sides of the middle partition plate and the inner wall of the device body respectively, a cooling assembly is arranged in the heat dissipation cavity, and the cooling assembly comprises a condenser and fins. A condenser pipeline is connected with fins, the condenser is provided with an inlet and outlet connector connected with the cooling cavity, a compressor and a liquid storage device are arranged in the cooling cavity, the compressor is arranged at the bottom end of the cooling cavity, one side of the compressor is connected with the liquid storage device, and the liquid storage device is fixedly assembled on the side wall of the cooling