The invention relates to the technical field of
green building materials, and particularly relates to a novel energy-saving environment-friendly multifunctional integrated wallboard. The novel energy-saving environment-friendly multifunctional integrated wallboard comprises a sound insulation board, a temperature regulation and
control layer and an
air purification layer, wherein the temperature regulation and
control layer is arranged on at least one surface of the sound insulation board, the temperature regulation and
control layer is arranged in a concentric-square-shaped structure along the surface of the sound insulation board and forms a first concentric-square-shaped structure, and the temperature regulation and control layer is a
solid-
solid phase change material layer with the
phase change temperature of 20-25 DEG C; and the
air purification layer is arranged on at least one surface of the sound insulation board, the
air purification layer is arranged in a concentric-square-shaped structure along the surface of the sound insulation board and forms a second concentric-square-shaped structure embedded with the first concentric-square-shaped structure, the air purification layer is a
sulfur-doped fully-conjugated organic
triazine framework material, and the
doping rate of
sulfur is 10-20%. Compared with the prior art, the wallboard provided by the invention has excellent sound insulation performance, temperature regulation and control performance and air purification performance.