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全离网集群制氢解决方案——Hydrizon绿氢汇
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“沙戈荒”能源新解:中国离网制氢规模化应用成型
势银能链· 2025-07-29 03:46
Core Viewpoint - The article emphasizes the significance of off-grid hydrogen production in the context of renewable energy sustainability, highlighting its potential to utilize renewable energy sources that cannot be connected to the grid, thus facilitating the transition to green hydrogen production [2][3]. Summary by Sections Off-Grid Hydrogen Production - Off-grid hydrogen production allows renewable energy sources, such as wind and solar, to directly drive electrolysis without relying on the grid, enabling efficient local energy consumption and conversion [2][3]. - The advantages of off-grid hydrogen production include increasing the proportion of renewable energy, achieving complete greenness in hydrogen production, and reducing dependency on grid capacity and costs [3]. Recent Developments - In June 2025, several significant advancements in off-grid hydrogen production were reported, indicating a shift from demonstration projects to preliminary industrialization [4]. - Notable projects include: - Gansu's Guazhou County off-grid hydrogen project, which has received approval for a 50,000-ton ammonia production capacity [4]. - Liaoning's Huadian Tieling project, which has reached a monthly hydrogen output of nearly 50 tons [5]. - Successful operation of a fully off-grid alkaline purification system by Jianan Hydrogen Source and Sunshine Hydrogen [6][7]. - The launch of a landmark off-grid hydrogen and green transportation demonstration project by Mingyang Group [9]. Policy Support - The National Energy Administration's recent notice encourages pilot projects for off-grid hydrogen production in areas with weak grid infrastructure, promoting the integration of wind, solar, and hydrogen storage [3]. Technological Innovations - Various companies are developing innovative solutions for off-grid hydrogen production, such as: - Sunshine Hydrogen's flexible hydrogen production system designed for renewable energy fluctuations [23]. - SANY Hydrogen's large-scale hydrogen production electrolyzer for wind and solar applications [23]. - Blue Kun Hydrogen's square atmospheric electrolyzer, which operates without storage systems [24]. Market Trends - The off-grid hydrogen sector is witnessing rapid growth, with numerous projects being initiated across the country, indicating a robust market for green hydrogen solutions [24].