Adiabatic insulated cable of copper sheath mineral

The utility model discloses an adiabatic insulated cable of copper sheath mineral, include: conductor, electro -insulating rubber layer, cable overcoat, pottery vitrification silicon rubber and copper sheath, the conductor sets up the in situ at electro -insulating rubber, there are three groups on the electro -insulating rubber layer, evenly sets up in the cable overcoat, and the intussuseption of cable overcoat is filled with magnesium oxide mineral insulation powder, pottery vitrification silicon rubber sets up at the cable overcoat peripherally, leaves the cavity between pottery vitrification silicon rubber and the cable overcoat, the cavity is airtight cavity and it is interior by the evacuation, the copper sheath sets up in pottery vitrification silicon rubber periphery and laminates with pottery vitrification silicon rubber, evenly set up a plurality of water pipes along cable length direction along circumference in the copper sheath. The utility model discloses by freezing water heat absorption and th