Low multi-layer assembly type heat preservation energy-saving building

The utility model relates to the technical field of house buildings. The invention relates to a building, in particular to a low multi-layer assembly type heat-preservation energy-saving building. Thebuilding comprises a building body, fixing seats and a roof. Wherein a base is fixedly mounted at the bottom of the building body; a plurality of supporting columns are fixedly mounted in the base. Wherein a fixed seat is fixedly mounted at the bottom of the base; fixing nails are fixedly installed on the two sides of the top of the fixing base. A transparent window is formed in the outer side ofthe building body; a reinforcing plate is arranged on the outer surface of the outer side of the building body; heat storage plates are arranged on the side walls of the periphery of the interior ofthe building body. A vacuum layer is arranged between the heat storage plate and the reinforcing plate, a roof is fixedly installed at the top of the building body, a solar heat absorption plate is arranged on the outer surface