Multi-energy complementary device for asphalt heating

The utility model provides a multi-energy complementary device for asphalt heating. The multi-energy complementary device comprises a solar heating part, a boiler heating part and an asphalt storage tank. The solar heating part comprises a condensation reflector and a heating pipe; the boiler heating part is provided with a heating boiler, a solar heating pipeline and a boiler heating pipeline are arranged in the asphalt storage tank, the solar heating pipeline is connected with the heating pipe to form a loop, and the boiler heating pipeline is connected with the heating boiler to form a loop. By arranging the solar heating part and the boiler heating part, two sets of heating pipelines are distributed in the asphalt storage tank, a heating system with complementation of solar heating and boiler heating is formed, the solar heating and the boiler heating can be operated independently or simultaneously, and the production efficiency is improved. 本实用新型提出了一种沥青加热用多能互补装置，包括：太阳能加热部、锅炉加热部、沥青存储罐。太阳能加热部包括聚光反射器和加热管；锅炉