Green energy-saving building curtain wall structure

The utility model relates to the technical field of building curtain walls, and discloses a green energy-saving building curtain wall structure which comprises a curtain wall plate, a solar panel is fixed to the top of the curtain wall plate, a water storage tank is fixed to the surface of the curtain wall plate, the top of the water storage tank is of an open structure, one side of the water storage tank is fixedly communicated with a conveying pump, and the other side of the water storage tank is communicated with a water pump. A conveying pipe is arranged on one side of the conveying pump in a communicating mode, two flow dividing pipes are arranged on the surface of the conveying pipe in a communicating mode, a plurality of spray heads are arranged on the surfaces of the flow dividing pipes in a communicating mode, a planting box is arranged below the spray heads, and a limiting block is fixed to one side of the planting box; according to the green building curtain wall, an operator can directly irrigate