“能源绿色低碳转型”看山东之中能建山东泰安压缩空气储能创新示范项目：创新思路举措，创造推广价值

Core Insights - The project by China Energy Construction in Tai'an, Shandong, focuses on a 350MW compressed air energy storage system utilizing abandoned salt caverns, aiming for world-leading efficiency and capacity [1][2] Group 1: Project Overview - The project is included in Shandong's new energy storage demonstration project list and is expected to participate in peak regulation services for the Shandong power grid by 2026 [2] - It aims to enhance the power system's regulation capability, efficiency, and safety, supporting the construction of a new power system aligned with national carbon neutrality goals [2][5] Group 2: Technological Innovations - The project features several "firsts," including advanced heat recovery techniques, a large flow axial-centrifugal compressor, and high-power synchronous motors [3] - It employs high-pressure compression technology and advanced heat recovery methods, achieving a comprehensive efficiency of approximately 72%, which is world-leading [4] Group 3: Environmental Impact - The project is projected to generate around 460 million kWh annually, saving 146,000 tons of standard coal and reducing CO2 emissions by 378,000 tons [1] - It plays a crucial role in the economic operation of the power system, facilitating the integration of renewable energy and supporting China's dual carbon goals [5]