制氢加氢一体站前景如何-
2024-05-16 07:47

Summary of Hydrogen Production and Refueling Stations Research Industry Overview - The research focuses on the hydrogen production and refueling station industry in China, highlighting significant advancements and growth trends in the sector [1][15]. Key Insights - Growth Rate: The number of hydrogen refueling stations in China has seen an annual growth rate of 52% from 2019 to May 2024, covering 30 provinces, municipalities, and autonomous regions [2][3]. - Regional Distribution: Guangdong province has the highest proportion of hydrogen stations at 14%, followed by Shandong and Henan provinces at 8% each [2][3]. - Daily Hydrogen Supply: The average daily hydrogen supply across the nation is approximately 360 kilograms [2][3]. Types of Hydrogen Stations - External Supply Stations: These account for over 90% of the total, with three main types: direct pipe bundle stations, liquid hydrogen tank stations, and hydrogen pipeline stations [3][4]. - Integrated Hydrogen Production and Refueling Stations: These stations combine hydrogen production, storage, and refueling capabilities, with 21 such stations operational as of May 2024 [3][4]. Cost Analysis - Construction Costs: The construction cost of integrated hydrogen stations is 2 to 3 times higher than that of external supply stations [4][5]. - Operational Costs: The operational costs for external supply stations range from 50 yuan per kilogram without government subsidies, while integrated stations have lower operational costs ranging from 34 to 57 yuan per kilogram depending on the technology used [4][5][11]. - Hydrogen Production Costs: The cost of hydrogen production via alkaline electrolysis can reach 26 yuan per kilogram when electricity prices drop to 0.45 yuan per kilowatt-hour [11]. Economic Viability - Break-even Load Rates: Fixed external supply stations require a daily load rate of over 70% to break even, while integrated stations can break even at a lower rate of over 40% [12]. - Current Load Rates: Most hydrogen stations in China operate at a low average load rate of 10% to 20%, with only a few reaching profitability [13][14]. Future Directions - Strategic Development: Future development of integrated hydrogen production and refueling stations should focus on regions where electricity prices exceed 22 yuan per kilogram, as this could lower costs to around 30 yuan per kilogram at a 65% operational load [14]. - Technological Advancements: The industry is expected to benefit from advancements in technology, such as the reduction in costs for carbon fiber electrolysis systems, which could enhance investment returns [14][15]. Conclusion - The hydrogen production and refueling station industry in China is rapidly evolving, with significant growth potential driven by technological advancements and strategic investments. However, challenges such as low operational load rates and high costs remain critical issues that need to be addressed for sustainable growth in the sector [1][15].