Macrotype metal mold system for recovering thermal energy by cooling water

Large water-cooled mold heat recovery system, which involves a large cast ingot or casting roll water cooling technology like heat recovery technology. Aspect of the present invention is that: it comprises a die, a cooling water tube is fixed inside the electrically heated mold and a riser above the chassis mold, the metal mold, and the outer surface of the fixed mold disposed respectively the cooling water inlet, the inlet header and outlet header communicating nozzle; said mold is provided with cooling water inside the chassis, and the outer surface of the mold is provided with a fixed chassis respectively into the cooling water pipe , the outlet communicating inlet and outlet header head. The present invention has a long life, high quality castings, heat recovery, environmental protection combined effect of a bright future.