Heating device of total organic carbon analyzer

The utility model discloses a heating device of a total organic carbon analyzer. The device comprises a device body, a winding mechanism and a telescopic mechanism, a winding mechanism is fixedly connected to one side of the interior of the device body. The winding mechanism comprises a winding box and a buckle, a rotating block is fixedly connected to one side of the interior of the buckle, a rotating shaft is fixedly connected to one side of the rotating block, one end of the rotating shaft is fixedly connected with one side of the interior of the winding box, and springs A are fixedly connected to the two ends of the outer surface of the rotating shaft; by designing the winding mechanism installed on one side of the interior of the device body, the electric wire can be wound conveniently when not used, the situation that the electric wire is exposed outside for a long time, a user is stumbled, and meanwhile certain damage is caused to the electric wire is avoided, the service life of the device is shortene