Molten-aluminium intrusive type heating and insulating system

The utility model discloses a molten-aluminium intrusive type heating and insulating system, comprising a gas removing machine and a middle bag for containing molten aluminium, wherein the gas removing machine is provided with a thermoelectric couple and an intrusive type heater; one end of the thermoelectric couple and one end of the intrusive type heater are connected with a control panel of the gas removing machine by a compensating wire, and the other end of the thermoelectric couple and the other end of the intrusive type heater fall along with a rotor of the gas removing machine, and are inserted into the molten aluminium of the middle bag. By the mode, the molten-aluminium intrusive type heating and insulating system provided by the utility model has the advantages that the installation and the use are convenient, the gas consumption can be reduced, no waste gas is generated, the environment is protected and the temperature control is accurate.