Radiator detection device and detection method thereof

The invention discloses a radiator detection device and a detection method thereof, and is applied to the technical field of radiator detection, the radiator detection device comprises a support, a fixing frame, a detection assembly, a circulation assembly and a blowing assembly, the fixing frame is fixed on one side of the support, and the fixing frame is used for fixing a radiator; the detection assembly is arranged on one side of the fixing frame and used for detecting the temperature around the radiator, the circulation assembly is arranged on the support, the circulation assembly is connected with the radiator and used for testing the heat dissipation condition of the radiator, and the air blowing assembly is arranged on the support and used for blowing air towards the radiator. The detection assembly comprises an electric telescopic rod, a connecting rod and a first temperature sensor, the electric telescopic rod is fixed to one side of the fixing frame, the connecting rod is fixed to the output end of