Compound incubation structure and buried pipeline for heating power thereof

The utility model relates to an insulation construction technical field discloses a compound incubation structure and buried pipeline for heating power thereof. The compound incubation structure is including circle pipy aerogel heat insulation layer, polyurethane insulation layer and shell, aerogel heat insulation layer cladding in steel pipe periphery, polyurethane insulation layer cladding in aerogel heat insulation layer periphery, shell cladding in polyurethane insulation layer periphery. Buried pipeline for the heating power, including steel pipe and compound incubation structure, the compound incubation structure includes cladding in the aerogel heat insulation layer of steel pipe periphery, cladding in the polyurethane insulation layer of aerogel heat insulation layer periphery reaches the shell of cladding in polyurethane insulation layer periphery. The utility model provides a compound incubation structure and buried pipeline for heating power thereof, polyurethane insulation layer and steel pipe dir