PURPOSE: An oil heating device which is composed of an oil indirectly heating method is provided to prevent the carbonic phenomenon by preventing the excessive increase of temperature of a heating pipe.;CONSTITUTION: An oil heating device comprises a cap(10), a heating tube(20), a housing(50), a flange(40) and a controller. A wire tube connector(11) is formed on the side of the cap and a temperature controller(12) is formed in the front side of the cap. The heating tube is connected to the cap and the heating tube heats by receiving the power source through the conduit tube connector. The housing is connected to the cap and seals the heating tube. The flange with attaching with the cap fixes the heating tube and is combined in an oil tank(200). The controller is built in the cap and controls the temperature of the heating tube using the temperature controller.;COPYRIGHT KIPO 2010
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