The hidden type aluminum plate
curtain wall ultrathin composite vacuum heat preservation ventilation opening
system is arranged on the inner side of a
curtain wall system and comprises a top beam, a bottom beam, a window
keel, a window frame, a composite vacuum heat preservation partition plate and an openable window sash. The window
keel is arranged between the top beam and the bottom beam, and the window
keel is connected with the
curtain wall keel through the connecting rod; the window frame is mounted in the window keel; the composite vacuum heat-preservation partition plate is installed on the bottom edge of the window frame. The openable window sash is arranged between the window
mullion and the top edge of the window frame; the composite vacuum heat preservation partition plate and the openable window sash each comprise a vacuum heat insulation plate, a first heat preservation layer arranged on the inner side of the vacuum heat insulation plate and an outer wrapping layer wrapping the vacuum heat insulation plate and the first heat preservation layer. A window is arranged on the curtain wall
thermal insulation layer corresponding to the openable window sash; baffles are arranged on the outer side of the curtain wall heat preservation layer and located between the upper and lower windows. The technical problems that an opening device on a traditional curtain wall
system destroys the overall attractiveness, the visual effect is poor, the heat preservation performance is weak, and the structure is complex are solved.