摘要:With the emergence of energy shortage and environmental problems, multi energy complementary has been widely used. This paper first analyzes the current grim energy situation, and points out the necessity of implementing multi energy complementary. Secondly, it introduces the multi energy complementary power generation system and multi energy complementary heating system, gives several common system forms, and introduces the system composition and process. Finally, the development prospect of multi energy complementary system is analyzed and summarized.