Combined snow melting and ice melting device for road

The utility model discloses a combined snow melting and ice smelting device for a road, which comprises heat dissipation pipelines which are uniformly embedded under a road in the traffic direction of the road, and further comprises a water storage settling pond which is arranged under the ground and used for thermal insulation and precipitating a hot water source, wherein the altitude of the water storage settling pond is higher than that of the road; a filter is arranged on the side wall of the water storage settling pond, and is connected with the hot water source through a water diversion pipeline; a water delivery pipeline is connected to the bottom of the side wall of one side, far away from the filter, of the water storage settling pond; water overtopping pipelines are arranged in the guard bars on the two sides of the road in the traffic direction of the road; nozzles used for spraying water on the road surface are uniformly connected onto the water overtopping pipelines; one ends of the nozzles are c