Core Viewpoint - The Zhejiang Energy Group's megawatt-level natural gas-hydrogen hybrid engine research project has passed acceptance, marking a significant advancement in energy technology and contributing to the green transition in high-end equipment manufacturing [1] Group 1: Project Overview - The project developed a 1.5 megawatt prototype that meets technical requirements for power output under natural gas, hydrogen blending, and pure hydrogen conditions, achieving a thermal efficiency greater than 28% and nitrogen oxide emissions below 50 mg/Nm³, aligning with international advanced standards for similar models [1] - The project took five years of positive research and development, starting from scratch to design the prototype architecture and forming proprietary manufacturing technology for hybrid engines, addressing the issue of reliance on imported technology [1] Group 2: Technological Achievements - The project has made breakthroughs in engine design, testing platform construction, single-tube burner testing, and overall assembly and performance testing, resulting in the filing of 28 patents, with 8 granted invention patents and 10 utility model patents [1] - The successful testing of the independently developed combustion system, control system, and safety monitoring system demonstrates their effectiveness and reliability, indicating strong fuel adaptability and compact structure of the prototype, suitable for distributed energy applications [1] Group 3: Collaborative Efforts - The research and development of the project was led by the Zhejiang Energy Group's Zhejiang Energy Technology Research Institute, with joint funding from Zhejiang Energy Fuxing and Xiaoshan Power Plant, and participation from Zhejiang Energy Fuel, Xiaoshan Power Plant, and Mufan Power [2]