《环球时报》记者专访全球最大液态空气储能项目总工程师：新型“能量海绵”助力中国戈壁发电

Core Viewpoint - The development of liquid air energy storage technology is crucial for addressing the challenges posed by the intermittent nature of renewable energy sources, contributing significantly to global energy transition efforts [1][3][6]. Group 1: Importance of Energy Storage Technology - The increasing share of renewable energy in China's energy mix, projected to exceed 60% by 2050, necessitates the development of large-scale energy storage technologies to stabilize the grid [3][4]. - The "14th Five-Year Plan" for new energy storage outlines a transition from initial commercialization to large-scale development by 2025, with full marketization expected by 2030 [3]. Group 2: Liquid Air Energy Storage Technology - Liquid air energy storage is characterized by high energy density, long lifespan, and flexibility in deployment, making it suitable for various applications, especially in renewable energy integration and grid stabilization [4][5]. - The "60MW/600MWh liquid air energy storage" project is the largest of its kind globally, with a total investment of 645 million yuan, expected to generate approximately 180 million kWh annually, sufficient for about 30,000 households [4][5]. Group 3: Technological Advancements and Challenges - The project has achieved significant technological breakthroughs, including the design of a complete process package, which facilitates the transition from laboratory to engineering applications [4][6]. - Collaboration with leading domestic manufacturers helped overcome technical challenges related to efficient heat exchange and large-scale low-temperature storage, ensuring the project's efficiency, safety, and economic viability [5][6]. Group 4: Global Leadership and Future Prospects - China leads globally in liquid air energy storage technology, with the largest project size of 60MW/600MWh, surpassing the largest international project of 50MW/250MWh [6]. - The successful implementation of this technology not only addresses energy stability issues in challenging environments but also positions China as a provider of replicable green energy solutions for the world [6].