Modular-unit-type curtain wall connecting structure

The invention discloses a modular-unit-type curtain wall connecting structure including a left curtain wall and a right curtain wall which are correspondingly arranged on the left side and the right side of a connecting frame. The inner structures of the left curtain wall and the right curtain wall are the same; an intersection angle formed by the left curtain wall, the connecting frame and the right curtain wall is between 125 degrees and 160 degrees; the left curtain wall and the right curtain wall are fixed by a bottom plate and the left curtain wall includes a beam, a glass strip, hollow glass and a water discharging channel which are successively arranged form a building body to an outer wall; the beam is fixed by being connected with the connecting frame and the glass strip is arranged on the bottom plate; the hollow glass is fixed through a clamp buckle; and the water discharging channel is connected with the connecting frame by a flow leading pipe, ponding is discharged into the connecting frame by th