Geothermol power pipeline companion heat facility of air -vent valve

The utility model discloses a geothermol power pipeline companion heat facility of air -vent valve, including pipeline companion hot cauldron body, circulating pipe and insulation can, characterized by pipeline companion's hot cauldron body formula as an organic whole or split type sealed container, inlet tube and outlet pipe are established to the hot cauldron body of pipeline companion, an at least circulating pipe is established to this internal vertical orientation of the hot cauldron of pipeline companion, the circulating pipe passes through support and the hot cauldron body be assembled between/be connected between of pipeline companion, in the hot cauldron body the latter half embedded in soil earth's surface of pipeline companion, the hot cauldron body of pipeline companion top assembly insulation can. The material of the hot cauldron body of pipeline companion is heat conduction excellent performance's metal, the circulating pipe is direct pipe, the evacuation pipe is established at the insulation ca