▎ 摘　　要

NOVELTY - The utility model claims a graphene intelligent heating sleeve, comprising: a sleeve, the outer wall of the sleeve is orderly covered with an inner insulating layer, a heating layer, an outer insulating layer, an anti-corrosion layer, a protective layer; and a temperature controller arranged outside the sleeve and a power supply device electrically connected with the temperature controller; wherein the outer wall of the sleeve is uniformly distributed with a plurality of temperature sensors; the protective layer is provided with a sensor interface electrically connected with the sensor and an external power interface electrically connected with the heating layer; and the sensor interface is electrically connected with the temperature controller; the external power interface is electrically connected with the power supply device. the sleeve is set on the sleeve wall of the plurality of temperature sensors, which can real-time detect the temperature of the petroleum in the sleeve, and can transmit the temperature signal to the external temperature controller through the sensor interface; the temperature controller effectively controls the temperature, avoids the sleeve from freezing, so as to ensure the normal transportation pipe of the petroleum in the transportation pipe.