Liquid cooling and forced air cooling power amplifier heat dissipation system

The utility model discloses a liquid cooling and forced air cooling power amplifier heat dissipation system, which comprises a case, a liquid injection port and a fan used for taking away heat in the case are arranged on the outer side of the case, a heat exchanger, a controller, a temperature sensor, a liquid pump and a liquid cooling plate are arranged in the case, and a power amplifier module is mounted on the liquid cooling plate. A water outlet of the liquid cooling plate is connected with a water inlet of the liquid pump, a water outlet of the liquid pump is connected with a water inlet of the heat exchanger, a water outlet of the heat exchanger is connected with a water inlet of the liquid cooling plate, a detection end of the temperature sensor extends into the heat exchanger, and the controller is connected with the fan, the liquid pump and the temperature sensor. On the basis of combination of liquid cooling and air cooling, the power amplifier case is compact in structure and good in heat uniformit