The invention provides a heating and deodorizing device, cooking equipment, a cooking method and a self-cleaning method, the heating and deodorizing device comprises a hot air mechanism, a deodorizing mechanism and a control mechanism, a
heat transfer flow path is constructed between the hot air mechanism and a cooking liner, and the deodorizing mechanism is connected with the control mechanism and is movably arranged on the
heat transfer flow path under control; the control mechanism is used for adjusting the
airflow interference area of the deodorizing mechanism. The cooking method comprises the step that the control mechanism drives the
odor removal mechanism to move in the formal cooking stage so that the
airflow interference area can be increased. The self-cleaning method comprises the following steps: when the
internal temperature of the cooking liner is not higher than a preset
smoke point, the control mechanism drives the deodorizing mechanism until the
airflow interference area is equal to a preset
lower limit value; when the
internal temperature of the cooking liner is between a preset
smoke point and a self-cleaning temperature, the control mechanism drives the
odor removal mechanism until the airflow interference area is equal to a preset upper
limit value; and when the
internal temperature of the cooking liner is not lower than the self-cleaning temperature, the control mechanism drives the deodorizing mechanism until the airflow interference area is equal to a preset
lower limit value.