The utility model discloses a be applied to energy -saving ironing device of children's clothes industry, including the ironing device who irones children's clothes, ironing device is connected with the heating equipment who uses for its heat supply, heating equipment is the electric boiler, the electric boiler includes heating furnace and the heat preservation stove that communicates with the heating furnace, be equipped with in the heating furnace and carry out the heating element that heats for heat -conducting fluid, be equipped with the keep warm insulating assembly of usefulness to heat -conducting fluid in the heat preservation stove, the heating furnace will heat good heat -conducting fluid and carry extremely ironing device, heat -conducting fluid are in ironing device work back backward flow extremely the heat preservation stove. The utility model discloses possessing to heat and heating up soon, the thermal efficiency is high, high -efficient economic characteristics.