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钒液流电池储能
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钒钛股份:与大连融科合资建有一条2000立方米/年钒电解液产线,并已长时间达产达效
Mei Ri Jing Ji Xin Wen· 2025-10-09 03:42
Core Viewpoint - The company is actively preparing for the supply of vanadium electrolyte and has established a strong partnership for product cooperation, indicating a positive outlook for the vanadium flow battery market. Group 1: Company Operations - The company has established a joint venture with Dalian Rongke to build a 2000 cubic meters/year vanadium electrolyte production line, which has been operating effectively for a long time [1] - The company has supplied over 20,000 tons of vanadium products to Dalian Rongke from 2021 to 2024, which is equivalent to vanadium pentoxide and does not include raw materials needed for the joint venture [1] - A framework agreement for the supply of vanadium energy storage raw materials for 2025 has been signed, with an expected total supply of 20,000 tons (equivalent to vanadium pentoxide) [1] Group 2: Market Outlook - The company is actively working on the preliminary construction of a larger-scale electrolyte production line, indicating a commitment to expanding its production capacity [1]
新疆100MW/400MWh钒液流电池储能项目并网投运
Core Viewpoint - The successful commissioning of the Hami Shichengzi 100MW/400MWh vanadium flow battery energy storage project marks a significant advancement in renewable energy storage in Hami, providing stable and efficient power regulation support for the "Xinjiang Power Transmission" channel [2]. Group 1: Project Overview - The Hami energy storage project utilizes an innovative "photovoltaic + storage" collaborative model, allowing for flexible adjustment of power through a "charging - discharging" mechanism, which stores excess power generated during peak solar hours for release during morning and evening peak usage times [3]. - The project is expected to enhance the renewable energy consumption capacity by 15% annually after its operation [3]. Group 2: Technology and Product Features - The energy storage system employs the TPowe r 7 series vanadium flow battery, featuring a new generation of high-energy electrolyte with a vanadium ion concentration of 2.0 mol/L, which is 20% higher than the industry average [3]. - The battery system is designed to operate in extreme temperatures ranging from -35°C to 40°C, improving its adaptability in both hot and cold regions [3]. - The high current density stack in the system achieves an energy conversion efficiency exceeding 83%, with real-time monitoring of electrolyte active ion concentration and stack health, resulting in a fault warning accuracy rate of 99.5% [3]. Group 3: Environmental Impact and Lifecycle - The project is characterized by high cyclic cost performance and long lifecycle, with the batteries not causing environmental harm upon disposal [4].
融科储能推动新技术产业化应用——给城市电网装上超级“充电宝”
Jing Ji Ri Bao· 2025-06-27 22:00
Core Viewpoint - The development of vanadium flow battery technology by Rongke Energy is positioned as a solution to energy storage challenges, particularly in supporting renewable energy integration and ensuring grid stability in China [1][3][8]. Company Overview - Rongke Energy, established through a partnership between Rongke Group and the Dalian Institute of Chemical Physics, focuses on the research and development of vanadium flow battery technology and energy storage equipment sales [1][2]. - The company has completed projects totaling over 3.8 million kilowatt-hours, including ongoing projects, targeting renewable energy integration, grid stability, and green transformation for high-energy-consuming enterprises [1]. Technological Innovation - The newly established innovation and incubation platform aims to create a comprehensive ecosystem for technology research, engineering validation, and industrial incubation, promoting high-quality development in new energy storage [2]. - Vanadium flow batteries offer several advantages, including high safety with no fire or explosion risk, a lifespan of over 25 years, and the ability to recycle vanadium indefinitely, making them suitable for large-scale energy storage applications [3][4]. Industry Context - The rapid development of the new energy industry in China necessitates the construction of a new power system, where advanced energy storage solutions like vanadium flow batteries play a crucial role in ensuring safety, efficiency, and low carbon emissions [3][8]. - The company emphasizes the importance of collaboration between enterprises and research institutions to drive innovation and achieve greater outcomes in the energy storage sector [4]. Production and Cost Efficiency - The company is innovating in the production of vanadium electrolyte, sourcing raw materials from steel slag, and continuously improving the efficiency and cost-effectiveness of its production processes [5][6]. - Efforts are being made to enhance the power density of battery stacks and optimize system integration, which is critical for the overall performance of energy storage solutions [6]. Application and Impact - A recent project in Xinjiang, featuring a 200,000 kW/1,000,000 kWh vanadium flow battery storage system, demonstrates the technology's capability to stabilize the grid by managing peak and off-peak electricity supply [7]. - The vanadium flow battery systems can also serve as emergency power sources during grid failures, highlighting their versatility and importance in modern energy infrastructure [7][8]. Future Outlook - The new energy storage industry is expected to continue its rapid growth, with vanadium flow batteries becoming essential components of future power systems in China, supported by the country's abundant vanadium resources [8].