1results about How to "Extended conduction path" patented technology

The utility model discloses a kind of built-in cavity heat preservation bricks, including brick body ontology, the middle part of the brick body ontology is provided with first longitudinal cavity, the upper and lower end surfaces of the brick body ontology are respectively provided with the upper end through hole and the lower end through hole with first longitudinal cavity intercommunication, the utility model is by being provided with first longitudinal cavity, transverse passage, oblique air hole and wave-shaped reflection coating, effectively form the multiple heat preservation structure of "heat barrier-guiding-reflection", significantly prolong heat conduction path, improve thermal resistance, enhance structural strength and stability: by being provided with support rib and vertical partition, construct mechanical support skeleton in cavity, improve brick body compression resistance, while maintaining the stability of cavity, realize reliable assembly: the rectangular tenon and groove, positioning hole and positioning column achieved by being provided with, realize the reliable splicing of brick body up and down and transversely, avoid heat bridge formation, improve construction efficiency, facilitate modular design and construction.