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哈密能源集团100MW/400MWh全钒液流储能项目并网运行
中关村储能产业技术联盟· 2025-08-09 01:46
Core Viewpoint - The Hami Energy Group's 100MW/400MWh vanadium flow battery energy storage project has officially commenced operation, marking a significant advancement in long-duration energy storage technology in the region [2][3]. Group 1: Project Overview - The project is the first independent vanadium flow energy storage benchmark project in Hami City, utilizing advanced flow battery technology with a storage capacity of 400,000 kWh, sufficient to meet the daily electricity needs of 80,000 households [2]. - The project was completed in just 148 days, filling a gap in the large-scale application of long-duration energy storage technology in the autonomous region [3]. - The energy storage system operates at a normal temperature and pressure environment of 35-45°C, eliminating flammability and explosion risks, with a cycle life exceeding 20,000 times and a design lifespan of 20-25 years, which is more than three times that of lithium-ion batteries [3]. Group 2: Technical and Economic Impact - The energy station can charge 400,000 kWh and discharge 270,000 kWh daily, significantly enhancing the capacity for renewable energy consumption [3]. - The project is expected to increase the utilization rate of renewable energy generation by approximately 8% annually, equivalent to absorbing an additional 360 million kWh of green electricity and reducing carbon emissions by about 300,000 tons [4]. - The new vanadium flow energy storage station, with a capacity of 400 MWh, acts as a "super battery," effectively stabilizing fluctuations in renewable energy generation and improving the stability and economic efficiency of the "Xinjiang electricity export" channel [3][4]. Group 3: Future Developments - Hami Energy Group is also developing a smart manufacturing base for vanadium flow battery storage equipment in collaboration with Dalian Rongke, which will fill a gap in the group's energy storage business and promote the application of vanadium flow storage technology [2][3]. - Following the addition of the new energy storage project, Hami's total energy storage capacity will exceed 1 million kW, reaching 1.13 million kW [4].