The pipeline electric heater is composed of multiple tubular electric heating elements, a cylinder, a deflector, and other parts. The tubular electric heating element is made by placing high-temperature resistance wire inside a metal tube, and filling the gaps tightly with crystalline magnesium oxide powder that has good insulation and thermal conductivity. Using the tubular electric heating element as the heating body, it has the characteristics of advanced structure, high thermal efficiency, good mechanical strength, corrosion resistance, and wear resistance. A deflector plate is installed inside the cylinder to ensure uniform heating of gas or liquid during flow.
The pipeline electric heater is an electric heating device used to heat pipelines or the media inside them. It consists of a temperature control unit composed of a microcontroller and a temperature sensor, and also has two bearing bush-shaped metal inner shells, with an electric heating tube fixed on the inner wall of each metal inner shell. It also has two bearing bush-shaped molded thermal conductive layers made of thermal conductive material for fitting onto the pipeline, with the outer wall of the molded thermal conductive layer fitting the inner wall of the two metal inner shells. It also has two



