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2.7万块定日镜点亮东塔!全球首个“双塔一机”光热储能电站全系统成功试运行
Yang Shi Xin Wen· 2025-10-09 01:21
Core Insights - The world's first "dual-tower one machine" solar thermal energy storage power plant has successfully entered the final debugging phase, indicating that the entire system has successfully undergone trial operation [1] Group 1: Technology and Operation - The solar thermal power plant features two approximately 200-meter high heat-absorbing towers equipped with 27,000 heliostats that concentrate sunlight to generate stable clean energy [2] - The heat transfer system utilizes molten salt, which has a boiling point of 600°C, allowing it to store several times more heat than water [8] - The molten salt storage system can store a maximum heat equivalent to 600,000 kilowatt-hours, providing power for up to 6 hours [8] Group 2: Advantages and Future Prospects - The "dual-tower one machine" design overcomes the capacity limitations of traditional single-tower solar thermal power plants, enhancing power generation efficiency, total output, and energy storage capabilities [10] - This innovative approach paves the way for the large-scale development of solar thermal storage technology in China [10] Group 3: Broader Context - Various forms of solar thermal power plants, including tower, trough, linear Fresnel, and dish Stirling technologies, are contributing to China's energy system by providing stable power [11] - Solar thermal power plants are being established in regions like Gansu, Xinjiang, and Qinghai, acting as "artificial suns" that support China's transition to a clean and low-carbon energy system [11]