Heating system and ironing machine

The invention relates to the technical field of household appliances, in particular to a heating system and an ironing machine. The heating system comprises a main channel, an output assembly, a cleaning branch, a switching assembly and a controller, a water tank, a pump and a heating body are arranged on the main channel, an outlet of the cleaning branch is communicated with the water tank, and the switching assembly is communicated with an outlet of the main channel, an inlet of the output assembly and an inlet of the cleaning branch. The controller is electrically connected with the switching assembly and the pump, when the controller confirms that the heating system is subjected to descaling or cleaning, the controller is used for controlling the switching assembly to enable the main channel to be communicated with the cleaning branch and enable the main channel to be disconnected from the output assembly, and the controller is used for controlling the pump to work. Self-cleaning of the loop and component