The large-scale gas-steam combined cycle power generation technology is one of the most advanced power generation technologies in the world, which not only has advantages in energy conservation and environmental protection, but also one of the main engines of gas-steam combined cycle waste heat boiler technology has been gradually improved, and is recognized as one of the most promising power generation technologies in the 21st century.In order to catch up with the advanced technology of developed countries to meet the market demand as soon as possible, yingkou luyuan boiler is based on its own technical characteristics and the status quo of waste heat boiler technology at home and abroad as well as the target of technology introduction.