Air and water solar heating system

The invention discloses an air and water solar heating system comprising a solar collector system used for collecting heat energy in sunlight, an auxiliary heat source system used for providing auxiliary heating for the solar heating system, and a heating and water supply system used for providing heating and domestic water for users; the solar collector system comprises a solar collector, a heatstorage tank and a heat collector pump, and the heat storage tank is composed of a water storage tank and an air storage tank; the air storage tank is arranged at the exterior of the water storage tank in a sleeved manner, and a distance is reserved between the air storage tank and the water storage tank; and the solar collector is one or a plurality of solar gravity heat pipes, and the condensation sections of the solar gravity heat pipes penetrate through the air storage tank, and are inserted into the water storage tank. According to the air and water solar heating system, under the extremeweather conditions, the n