以高安全为先，山东电工时代的储能技术创新与实践

Core Insights - The seventh Future Energy Conference's "Global CTO Forum" focused on technology-driven reconstruction of future energy systems, emphasizing cutting-edge innovations and engineering practices [1] Group 1: Safety Challenges in Energy Storage - The energy storage industry faces significant safety challenges, with a total of 167 safety incidents reported globally by May 2025, primarily due to inadequate thermal management [1] - Early cooling technologies, such as air cooling, have low thermal efficiency, while liquid cooling has limitations as energy density increases beyond 6 MWh, failing to meet safety requirements [1] Group 2: Immersion Cooling Technology - The immersion cooling system innovatively applies over 70 years of transformer oil cooling technology to electrochemical energy storage, revolutionizing thermal management [2] - Key breakthroughs of immersion cooling include significantly improved heat dissipation efficiency, enhanced safety through the use of environmentally friendly GTL synthetic oil, and extended system lifespan by over 20% due to precise temperature control [2] Group 3: Validation and Application - The safety and performance of the immersion cooling system have been validated through extensive testing, demonstrating rapid temperature recovery and self-extinguishing capabilities in fire scenarios [2] - The system has been successfully implemented in various locations, including Jinan Supercharging Station and Shanxi Coal Mine backup power, maintaining stable operational status [2] Group 4: Future Directions and Industry Standards - "High safety" is becoming a core competitive barrier in the energy storage industry, especially in emerging applications like large storage and AI data centers, where safety redundancy and stability are paramount [3] - The company plans to continue developing immersion cooling technology while optimizing solutions for increased storage capacity and power, aiming to lower operational costs and promote industry safety standards [3]