首台商用超临界二氧化碳发电机组成功商运

Core Viewpoint - The successful commercial operation of the world's first supercritical carbon dioxide power generation unit in Guizhou marks a significant advancement in the application of supercritical carbon dioxide waste heat power generation technology, demonstrating its potential for commercial viability and efficiency improvements in various industries [1][2]. Group 1: Technology and Efficiency - The "Super Carbon No. 1" project enhances power generation efficiency by over 85% compared to existing sintering waste heat steam power generation technologies, with a net power generation increase of more than 50% [1]. - The system is simplified, requiring 50% less space and fewer devices, which facilitates easier operation and maintenance [1]. Group 2: Environmental Impact - If applied nationwide to sintering waste heat transformation, the technology could save over 4.83 million tons of standard coal annually and reduce carbon dioxide emissions by more than 12.85 million tons [1]. - The use of supercritical carbon dioxide is expected to significantly reduce greenhouse gas emissions and promote energy structure optimization and sustainable development [2]. Group 3: Application Potential - Supercritical carbon dioxide is considered one of the most promising working fluids for medium to high-temperature scenarios, with good application prospects in fields such as solar thermal power generation, waste heat power generation, and energy storage [2]. - After over a decade of exploration, the country has established a comprehensive research and development system for supercritical carbon dioxide power generation technology, mastering the design, manufacturing, and system integration capabilities [2].