Flow channel and bottom plate integrated heating structure and steam iron with same

The invention discloses a flow channel and bottom plate integrated heating structure and a steam iron with the same. The flow channel and bottom plate integrated heating structure comprises a shell and an ironing bottom plate; the shell comprises an inner shell and an outer shell; the outer shell is installed on the outer side of the inner shell; a heating assembly is arranged in the inner shell; the inner shell is provided with a water inlet channel and an air outlet channel; a side wall spiral surrounding type flow channel is formed between the outer wall of the inner shell and the inner wall of the outer shell; an inlet of the flow channel is communicated with the water inlet channel; an outlet of the flow channel is communicated with the air outlet channel; a steam cavity is formed between the ironing bottom plate and the bottom surface of the inner shell; the air outlet channel is communicated with the steam cavity; a steam exhaust port is formed in the ironing bottom plate; the bottom of the heating ass