Energy-saving building curtain wall assembly

The utility model relates to the technical field of building curtain walls, and discloses an energy-saving building curtain wall assembly which comprises a curtain wall frame and a curtain wall body, the curtain wall body is fixedly sleeved with the interior of the curtain wall frame, T-shaped holes are formed in the inner side of the top of the curtain wall frame and the inner side of the bottom of the curtain wall frame, T-shaped metal pipes are sleeved with the T-shaped holes, and the T-shaped metal pipes are arranged in the T-shaped holes. And one end of the T-shaped metal pipe is movably connected with a composite plug block component. After the composite plug block part, the T-shaped metal pipe and the compression spring are assembled in a matched mode, a multifunctional ventilation adjusting part can be formed, the energy-saving building curtain wall assembly is formed after the multifunctional ventilation adjusting part, the curtain wall frame body, the curtain wall body and the T-shaped hole are comp