Core Viewpoint - The hydrogen energy industry is seen as a key solution to energy issues, particularly in the context of expanding renewable energy capacity and addressing the challenges of wind and solar energy consumption [1]. Group 1: Green Hydrogen Development - Traditional hydrogen production mainly relies on fossil fuel reforming and industrial by-product gases, but there is significant demand for green hydrogen to replace gray hydrogen under carbon peak scenarios [2]. - By 2060, it is predicted that 30% of China's end-use thermal demand will come from non-fossil fuels, primarily through green electricity conversion, with a potential demand for 200 million tons of green hydrogen requiring approximately 10 trillion kilowatt-hours of green electricity [2]. - Water electrolysis is recognized as a crucial green hydrogen production technology, with advancements in equipment leading to cost reductions and broader applications [2]. Group 2: Hydrogen Storage Technologies - Efficient, safe, and low-cost hydrogen storage technologies are essential for energy peak shaving and valley filling [4]. - Current hydrogen storage methods include high-pressure, liquid, and solid-state storage, with liquid hydrogen being highlighted for its high storage efficiency and suitability for large-scale applications [4]. - Solid-state hydrogen storage, utilizing materials like carbon nanomaterials and metal hydrides, offers advantages such as higher storage density and longer cycle life compared to other methods [4]. Group 3: Hydrogen Transportation - Hydrogen transportation is critical for the industrial promotion of hydrogen energy, with pipeline transport being suitable for stable, continuous hydrogen demand in industrial clusters [5]. - Challenges in China's hydrogen pipeline transport include differences in hydrogen blending technology and a lack of unified national standards, which hinder industrialization [5]. - Non-metallic composite flexible pipelines are proposed as alternatives to metal pipelines, offering better corrosion resistance and lower costs [6]. Group 4: Market Opportunities in Hydrogen Energy - The hydrogen energy industry is entering a window of opportunity, with applications expanding in transportation, industry, and other energy sectors [7]. - Hydrogen energy has significant potential in the transportation sector, including hydrogen-powered heavy trucks and rail systems, which can replace diesel engines [7]. - In the industrial sector, hydrogen can replace coal in steel production, addressing carbon emissions at the source and enabling the production of high-quality steel [7].
制储输用发力,开启能源“加氢减碳”之门