The invention relates to a solar active-passive heat storage 'triple' structure wall building
system of a
solar greenhouse and belongs to the field of garden facilities. The 'triple' structure wall building
system mainly comprises a phase-change heat storage wall panel, a
solar air collector, a plurality of wall air channels, autoclaved
lime-sand bricks and a heat preservation material plate. The phase-change heat storage wall panel is directly adhered to the inner surface of the back wall of the
solar greenhouse, the
middle tier of the back wall is constituted by the autoclaved
lime-sand bricks, and the heat preservation material plate is adhered to the outer side of the back wall. The
middle tier, constituted by the autoclaved
lime-sand bricks, of the back wall is provided with the wall air channels, and the phase-change heat storage wall panel, directly adhered to the inner surface of the back wall of the
solar greenhouse, and a wall body form a passive solar phase-change heat storage wall. The
solar air collector is communicated with the wall air channels through a ventilator, an air return valve and an air supply valve to form an
active solar hot air wall heat display and heat storage
system. Therefore, heat collecting, preserving and insulating capacities of the solar
greenhouse wall can be remarkably improved.