人民财讯11月30日电，据陕西日报，11月28日，在彬州市新民高端能源化工园区，世界首台660兆瓦高 效超超临界循环流化床锅炉安全运行一周年，并通过专家组鉴定评审，各项性能指标均达到或超过设计 值。这不仅填补了全球行业空白，还标志着我国在清洁发电技术领域实现重要突破。 ...

Core Insights - A technological revolution in energy security is underway, with Chinese scientists achieving a record in thermal power efficiency, addressing global challenges related to renewable energy grid fluctuations [1] Group 1: Breakthrough Technology - The world's first 660 MW high-efficiency ultra-supercritical circulating fluidized bed boiler has successfully operated for one year, marking a significant advancement in clean power generation technology [3] - This "super boiler" operates at main steam temperatures of 605°C and reheat steam temperatures of 623°C, elevating circulating fluidized bed power generation technology to a new efficiency level [3] - The technology addresses the industry challenge of frequent peak load adjustments leading to equipment fatigue, achieving breakthroughs in ultra-high parameters, ultra-low emissions, and ultra-low energy consumption [3] Group 2: Addressing Renewable Energy Challenges - The rapid development of renewable energy sources like wind and solar has created unprecedented volatility in the power grid, making energy consumption from these sources a global challenge [5] - The "super boiler" serves as a stabilizing force for the grid, enabling power plants to quickly and flexibly adjust output to match the intermittent nature of renewable energy generation [5] - This unit can annually convert approximately 2 million tons of low-calorific "waste" materials, such as coal slurry and coal gangue, into valuable resources, showcasing a strong commitment to energy security and green development [5] Group 3: Transformation of Thermal Power - Traditionally viewed as high-pollution and low-efficiency, thermal power in China is transitioning to a clean coal power supply system, with over 60% of coal power units being ultra-supercritical [6] - Advanced thermal power units can rapidly adjust loads to fill supply gaps when renewable energy generation is unstable, and reduce loads quickly when renewable energy is abundant, thus acting as stabilizers for the power grid [6] - China is leading the way in constructing a new power system characterized by high parameters, intelligence, and low carbon emissions, representing a strategic shift towards energy security and sustainable development [6]

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].