Composite heat insulation type aluminum profile

The utility model discloses a composite heat insulation type aluminum profile, and particularly relates to the technical field of aluminum profiles, the composite heat insulation type aluminum profile comprises a central profile block, a through hole is formed in the central profile block, a heat insulation cylinder is installed in the through hole, profile vertical plates are arranged at the four edges of the central profile block, and the central profile block and the heat insulation cylinder are arranged in the central profile block. A clamping cavity is formed between any two adjacent section bar vertical plates, the end of each section bar vertical plate is connected with an edge section bar block, positioning hook cavities are formed in the positions, located in the two clamping cavities, of the two end heads of each edge section bar block, first T-shaped clamping blocks are arranged on the inner walls of the positioning hook cavities, and external section bars are inserted into the clamping cavities. T