Water-loop heat pump air-conditioning system based on hot-cold source tower

The utility model discloses a water-loop heat pump air-conditioning system based on a hot-cold source tower, which comprises a water/air heat pump unit, a hot-cold source tower, a solar flat collector type aqueous solution regeneration device, a liquid storage device, valves and a pump. A connecting pipeline of the outlet of the water/air heat pump unit, the liquid storage device and the pump is provided with a valve and a bypass valve, the water/air heat pump unit and the pump are connected through the bypass valve and a pipeline to form a closed circulating path; the inlet and the outlet of the liquid storage device are also provided with a valve; the pump, the hot-cold source tower and the solar flat collector type aqueous solution regeneration device are connected in parallel through pipelines and are connected with the outlet of the water/air heat pump unit through valves; and simultaneously a valve is arranged respectively on the outlet of the pump, the hot-cold source tower and the outlet of the solar flat collector type aqueous solution regeneration device. The utility model has the advantages of low cost in initial investment, economical operation, convenient management and environmental protection, maximizes the use of the renewable energy, and reduces the energy consumption.