Ventilation formula keeps warm and constructs

The utility model discloses a ventilation formula keeps warm and constructs, including wall body and room lid, the wall body include interior wall, outer wall and be located the interior wall and theouter wall between thermal -insulated heat preservation, the inner wall of interior wall sets up the first air channel of vertical direction, the cross -section of room lid sets up the vent for arc structure and room caping end, sets up ventilation institution in the vent, the vent top sets up dash board, the inner wall of room lid sets up the second air channel, the one end and the vent of secondair channel are linked together, the other end and the first air channel of second air channel are linked together. The utility model discloses indoor area is not only practiced thrift to first air channel, second air channel and vent that the setting is linked together, effectively improves indoor ventilation efficiency moreover and is fit for using summer, sets up thermal -insulated heat preservation in the wall body an