Electric heating steam generator

The utility model relates to the technical field of steam generators, in particular to an electric heating steam generator which comprises a box body, a partition plate is fixedly connected to the inner wall of one side of the box body, preheating assemblies are fixedly connected to the two sides of the outer wall of the top of the partition plate, and each preheating assembly comprises a preheating box fixedly connected to the outer wall of the top of the partition plate. The inner wall of the bottom of the preheating box is fixedly connected with a connecting seat, the outer wall of the top of the connecting seat is fixedly connected with a plurality of heat-conducting fins which are distributed at equal intervals, the outer wall of the top of the preheating box is provided with a fixing hole, and the arc-shaped inner wall of the fixing hole is fixedly connected with a water inlet pipe. Even if the water injection work stops for a period of time, the electric heating tube is still in a state of being submer