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 ...

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].

Core Viewpoint - The world's first 660 MW ultra-supercritical circulating fluidized bed boiler has passed authoritative evaluation, marking a significant breakthrough in clean power generation technology in China and filling a global industry gap [1][3]. Group 1: Boiler Technology - The boiler operates like the "heart" of a thermal power plant, directly influencing power generation efficiency and environmental standards [3]. - It utilizes ultra-supercritical technology, capable of raising water pressure above 29 MPa and temperatures over 600°C, significantly enhancing the efficiency of heat conversion to electricity [3]. - The circulating fluidized bed technology allows for more complete combustion of fuel, reducing emissions by enabling the addition of desulfurization agents during operation [3]. Group 2: Resource Utilization - The boiler can convert approximately 2 million tons of low-calorific-value fuels, such as coal slurry and gangue, which are typically considered waste, into usable energy annually [5]. - This technology addresses the challenge of integrating renewable energy sources like wind and solar into the power grid by providing stable power generation capabilities, thus enhancing the grid's ability to absorb renewable energy fluctuations [5]. Group 3: Operational Impact - The boiler is expected to generate 3.3 billion kWh of electricity annually, contributing to a more stable and sufficient power supply for the grid [5].

Core Insights - The world's first 660 MW high-efficiency ultra-supercritical circulating fluidized bed power generation project has successfully completed its first year of safe operation and has passed authoritative evaluation, achieving performance indicators that meet or exceed design values, marking a significant breakthrough in clean power generation technology in China [1][3]. Group 1: Technology and Performance - The boiler, likened to the "heart" of a thermal power plant, directly influences power generation efficiency and environmental standards. The newly evaluated boiler has achieved a core breakthrough in high-efficiency ultra-supercritical circulating fluidized bed technology [3]. - The "ultra-supercritical" technology allows water to be heated to over 600°C and pressurized above 29 MPa, significantly enhancing the efficiency of converting heat into electrical energy [3]. - The "circulating fluidized bed" technology enables better combustion by allowing fuel to be continuously agitated and heated, improving combustion efficiency and enabling the addition of desulfurization agents to reduce pollution [3]. Group 2: Environmental Impact and Resource Utilization - The project can convert approximately 2 million tons of low-calorific-value fuels, such as coal slurry and gangue, which are typically considered waste, into usable energy each year, thus addressing waste management issues [5]. - The boiler's deep load-following capability allows it to operate stably under low-load conditions, effectively smoothing out fluctuations in renewable energy sources like wind and solar, thereby enhancing the grid's capacity to absorb renewable energy [5]. - The power generation capacity is projected to reach 3.3 billion kWh annually, providing stable and sufficient power support to the grid [5].