Hidden drainage electric energy-saving window

The utility model provides a hidden drainage electric energy-saving window, and relates to the technical field of building doors and windows. Comprising a window frame main body, a window sash is arranged in the window frame main body, the window sash is rotatably connected with the window frame main body, and when the window sash rotates into the window frame main body and is parallel to the window frame main body, the outer wall of the window sash is tightly attached to the inner wall of the window frame main body; the window further comprises a driving mechanism, the two ends of the driving mechanism are connected with the window frame body and the window sash correspondingly, the opened window sash can be retracted into the window frame body, and the outer wall of the window sash is tightly attached to the inner wall of the window frame body. The window sash can be automatically closed through the driving mechanism, so that the outdoor environment and the indoor environment are relatively isolated, the si