Workflow
能源清洁高效利用
icon
Search documents
全球首创!我国660兆瓦超超临界双拱燃煤机组在贵州全面投运
Sou Hu Cai Jing· 2025-09-01 01:40
Core Viewpoint - The successful operation of the Guizhou Jinyuan Zhijin project marks a significant breakthrough in China's energy construction sector and serves as an important milestone for global energy transition and sustainable development [1][5]. Group 1: Project Overview - The Guizhou Jinyuan Zhijin project, constructed by China Energy Construction Group, features the world's first 660 MW ultra-supercritical double-arch coal-fired unit, which commenced commercial operation after a successful 168-hour full-load trial run on August 26 [1][3]. - The project achieved its "dual investment" goal with the successful operation of its first unit on August 6, showcasing China's leading position in ultra-supercritical coal-fired power generation technology [1][3]. Group 2: Technological Advancements - The ultra-supercritical coal-fired technology enhances steam pressure and temperature beyond critical parameters, resulting in higher thermal efficiency and lower pollutant emissions [1][3]. - The unique "W" flame design of the boiler significantly improves combustion efficiency, uniformity, and completeness, with a boiler design efficiency reaching 93% [3]. Group 3: Environmental Impact - Upon full completion, the project is expected to generate approximately 6 billion kWh of electricity annually, with an output value of around 2 billion yuan [3]. - The project will save 120,000 tons of standard coal and reduce carbon dioxide emissions by over 300,000 tons each year, equivalent to planting 2 million trees [3]. Group 4: Strategic Importance - The successful operation of the Guizhou Jinyuan Zhijin project is crucial for optimizing the regional energy structure and promoting the upgrade of Guizhou's energy industry towards efficiency, cleanliness, and intelligence [3][5].