The utility model relates to composite window technical field more specifically says a kind of warm
edge type plastic
package wood composite window suitable for cold region, including window sash, multilayer glass, window frame, inboard seal strip, nylon buckle, U-PVC frame, steel lining-frame, transition seal strip, outboard seal strip, U-PVC fan, steel lining-fan and
aluminium seal strip for hanging outside, multilayer glass is provided in window sash, and window sash and multilayer glass are connected by window frame interseal strip, and window frame and window sash are connected by inboard seal strip, transition seal strip and outboard seal strip, and U-PVC fan is connected with multilayer glass by
aluminium seal strip for hanging outside, the utility model has the beneficial effects that: by because U-PVC frame and U-PVC fan inside are provided with multiple cavities, multiple cavities reduce
heat transfer efficiency, solve the phenomenon that
aluminium package wood window outer aluminium frame is not heat preservation;Use U-PVC frame, reduce the edge
heat transfer coefficient of multilayer glass, play the role of glass warm edge, thereby reduce the phenomenon that door and window condensation.