Insulation steel wall with ultra-low energy consumption

The utility model discloses an ultra-low energy consumption heat preservation steel wall which comprises a cement foundation, a steel column, a building panel, a heat preservation assembly and a maintenance assembly. The steel columns are fixedly mounted at the top of the cement foundation; the building panel is connected to the top of the cement foundation. The tops of the steel columns are connected to the upper wall face in the building panel. The heat preservation assembly is located in the building panel and connected between the adjacent pair of steel columns. The overhauling assembly is connected to the outer side wall face of the building panel. A wall body of a building is formed by the cement foundation, the steel column and the building panel, heat preservation is conducted through the heat preservation assembly, heat preservation materials can be affected with damp due to the influence of air temperature factors, the heat preservation assembly has the advantages of being detachable and capable of