▎ 摘　　要

NOVELTY - The utility model claims a complementary heating system, belonging to the technical field of heating system, comprising: the first heat collecting plate, the second heat collecting plate, the third heat collecting plate and the fourth heat collecting plate, the first heat collecting plate, the second heat collecting plate, the third heat collecting plate and the fourth heat collecting plate are respectively connected with a first heat exchange pipeline and a second heat exchange pipeline, the first heat exchange pipeline and the second heat exchange pipeline are far away from the first heat collecting plate, matched with the superconducting electric auxiliary heater auxiliary heating, the superconducting electric auxiliary heater graphene the superconducting electric auxiliary heat, reinforcing auxiliary heat effect, the hot water in the heat storage water tank through solar energy, air energy, graphene superconducting electric auxiliary enters from the upper part of the radiator, the lower part flows out, a return heat storage water tank, in the whole process, the heat accumulation can always keep automatic operation state, namely automatically calculating the needed power according to the return water temperature, outputting hot water, keeping the indoor temperature, it is convenient and fast, reducing the resource effect, greatly improving the heat providing speed, improving the use effect.