The invention discloses a rapid steam generator based on induction heating. The rapid steam generator comprises an intelligent control part and a steam generation part, the intelligent control part comprises an electromagnetic induction main circuit, a single-chip microcomputer, an intelligent temperature controller and an inverter, the intelligent temperature controller is connected with the inverter; the steam generation part comprises a heating pipeline and heating coils wound on the heating pipeline, the heating coils are connected with the inverter, a pressure sensor is arranged at the position, close to the water inlet, of the heating pipeline, a temperature sensor is arranged at the position, close to the air outlet, of the heating pipeline, a water pump is further arranged on the heating pipeline, the pressure sensor and the water pump are connected with the single-chip microcomputer, and the temperature sensor is connected with the intelligent temperature controller; a descaling pipeline is connected to the position, close to the water inlet and the air outlet, of the heating pipeline, the descaling pipeline is connected with a descaling barrel. The steam generator is beneficial to prolonging the service life of the device and is environment-friendly, pollution-free, accurate in control and rapid in heating.