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媒体报道丨锻造“中国芯”!我国能源自主之路再添硬核底气
国家能源局· 2025-11-30 03:11
近日,我国能源领域迎来里程碑式突破:世界首台660兆瓦超超临界循环流化床锅炉通过鉴定、国内首套1500℃等级单轴 重型燃机全容量投产、梅州抽水蓄能电站二期工程全面投产,三大关键项目既填补多项国内外技术空白,更以高国产化 率、高清洁效能筑牢能源安全屏障,为绿色转型注入硬核动力。 填补全球空白! 我国煤矿开采和洗选过程中产生的煤泥、煤矸石等低热值燃料储量巨大,这些过去堆在矿区占土地、易自燃的"废料",常 规火电机组无法使用这类燃料。该机组每年可"变废为宝",清洁转化煤泥、矸石等低热值煤、低品质燃料约200万吨。同 时,它还是新型电力系统的"稳定器"。如今风能、太阳能等新能源占比越来越高,但它们"靠天吃饭"的特性容易让电网"忽 高忽低"。这台锅炉的深度调峰能力正好破解难题——能在超低负荷工况下持续稳定运行,调峰能力能有效平抑新能源波 动,大幅提升电网对新能源的消纳能力。 国产化设备超90%! 我国首套1500℃单轴重型燃机全容量投产发电 11月28日,我国首套1500℃等级单轴重型燃机项目——大唐重庆江津燃机全容量投产发电,填补了国内"F"级改进型单轴 重型燃机的空白。 大唐重庆江津燃机项目2号机组顺利通过168小 ...
锻造“中国芯”!我国能源自主之路再添硬核底气
Yang Shi Xin Wen· 2025-11-29 21:41
Core Insights - China's energy sector has achieved significant breakthroughs with the world's first 660 MW ultra-supercritical circulating fluidized bed boiler passing certification, the first domestic 1500℃ single-shaft heavy-duty gas turbine reaching full capacity, and the full commissioning of the Meizhou pumped storage power station phase II, marking important advancements in clean energy technology and enhancing energy security [1][2][8]. Group 1: Breakthroughs in Boiler Technology - The world's first 660 MW ultra-supercritical circulating fluidized bed boiler has been certified, achieving or exceeding all performance indicators, thus filling a global industry gap and representing a major breakthrough in clean power technology [2]. - This boiler operates at pressures above 29 MPa and temperatures over 600℃, significantly improving the efficiency of converting heat into electricity [2]. - The boiler can utilize low-calorific fuels such as coal slurry and gangue, converting approximately 2 million tons of waste into usable energy annually, while also stabilizing the power grid against fluctuations from renewable energy sources [4]. Group 2: Advancements in Gas Turbine Technology - The first domestic 1500℃ single-shaft heavy-duty gas turbine project has been fully commissioned, filling a gap in the domestic "F" class improved single-shaft heavy-duty gas turbine market [5]. - The project has achieved a 20% reduction in plant area and a 2% increase in efficiency compared to similar units, with nitrogen oxide emissions meeting national standards [7]. - It is estimated that the project will reduce carbon dioxide emissions by approximately 520,000 tons annually, while also decreasing standard coal consumption by about 200,000 tons [7]. Group 3: Development of Pumped Storage Power Stations - The Meizhou pumped storage power station phase II has been fully commissioned, supporting power supply and green transition in the Guangdong-Hong Kong-Macao Greater Bay Area [8][10]. - With a total investment of approximately 12 billion yuan, the power station has a total capacity of 9.2 million cubic meters, equivalent to the size of 6.5 West Lakes, and adds 2.4 million kilowatts of regulation capacity [8]. - The project is noted for its high level of domestic equipment localization, achieving full domestic production of main equipment and control systems [10].