| 摘要 |
The invention relates to a line for transporting a hydrocarbon. The line comprises a hollow tube having an electrically insulating outer surface, a heating layer with carbon fibers embedded in a polymer material, an electrical insulation layer arranged on the heating layer, a reinforcing layer with carbon fibers embedded in a polymer material arranged on the electrical insulation layer, and power supply means for feeding an electrical current to the heating layer for heating the tube. |
