Efficient radiator for computer

The utility model discloses an efficient radiator for a computer and relates to the technical field of computers. A fan is installed in a casing, a thermostatic chamber is installed at the right end of the fan, and a water tank is installed at the upper end of the thermostatic chamber. A circulating pump, a refrigeration piece and a heating piece are respectively installed in the water tank. The circulating pump is connected with a water inlet of the thermostatic chamber, a water outlet of the thermostatic chamber is connected with the water tank, a temperature sensor is installed in the thermostatic chamber, a filter screen is installed at the left end of the fan, a scroll is installed at the upper end of the filter screen, and a driving motor is installed on a rotating shaft of the scroll. A dustproof blocking piece is wound around the scroll, a cleaning brush is installed on the inner side of the lower end of the dustproof blocking piece, the temperature sensor is connected with the input end of a controller, and the control end of the controller is respectively connected with the circulating pump, the refrigeration piece, the heating piece and the driving motor. The efficient radiator facilitates thermostatic cooling and is good in dustproof effect, simple and convenient to operate and convenient to use, and the service life is prolonged.