Green building energy-saving wall

The utility model relates to a green building energy-saving wall body which comprises a base layer, a protection structure is arranged outside the base layer, a connecting assembly is arranged outside the base layer, the protection structure comprises a sound absorption layer arranged inside the base layer, a heat insulation layer arranged outside the base layer, a waterproof layer arranged outside the heat insulation layer, and a waterproof layer arranged outside the waterproof layer. A waterproof layer is arranged outside the base layer, a fireproof layer is arranged outside the waterproof layer, a mounting frame is fixedly connected to the front face of the base layer, a solar panel is inserted into the mounting frame, and a limiting plate clamped with the solar panel is hinged to the inner top wall of the mounting frame. According to the environment-friendly building energy-saving wall, by arranging the protection structure, the fireproof performance and the waterproof performance of the wall are improved