Device and method for quickly repairing damage of composite material component

The invention relates to the technical field of composite material component repair, in particular to a device and method for quickly repairing damage of a composite material component. The device comprises a microwave generator, a flexible waveguide tube, a microwave radiator and a temperature detection device; the microwave generator comprises a power supply, a magnetron output power controllerand a magnetron; the magnetron output power controller is connected with the magnetron through the power supply; the microwave radiator comprises a connecting base, a microwave diffusion cover and a microwave leakproof device; the connecting base is connected with the magnetron through the flexible waveguide tube, and the microwave leakproof device is connected with the connecting base through themicrowave diffusion cover; and the temperature detection device is mounted in the microwave diffusion cover and is in communication connection with the magnetron output power controller. Therefore, the split arrangement of th