氢能储运是氢能产业链中的关键环节，涉及将电能转化为氢的化学能，再通过 燃料电池系统转化为电能或作为化工原料使用。氢气的储运成本较高，限制了 其异地使用。由于各地资源禀赋不同，氢气价格差异显著，这也导致在某些地 方实现经济性评价，而在其他地方则不一定。因此，降低运输成本是行业发展 的重点。 氢气的特性对储运有哪些影响？ 氢气具有活跃性，会对金属造成氢脆现象，其爆炸极限宽且容易爆炸。此外， 氢气体积能量密度小，在运输过程中会有损耗问题。液化处理时冷凝点低，也 会增加能耗。然而，氢气质量能量密度高，这是其优势所在。因此，需要发展 安全高效的储氢技术，以发挥其特长。 储运：供需错配下亟需解决的核心瓶颈 20251205 摘要 氢气储运成本受运输距离影响显著，短途运输气态储运（特别是 50 兆 帕）更经济，长距离运输液态储运更具优势。降低运输成本是氢能行业 发展的关键。 气态储氢是短期内主要方式，但质量能量密度低。高压气态储氢通过提 高压强和改进材料来提升效率，但加压至 70-80 兆帕后经济性减弱。 液态储氢密度高，适合长距离运输，单车效率较气态储氢提升 10 倍以 上，但液化过程耗能大，需解决外部热量渗入导致的沸腾 ...

Core Insights - Hydrogen storage and transportation is a critical segment of the hydrogen energy industry, impacting safety and economic viability [2] - The first cross-province green hydrogen pipeline has been approved this year, and significant advancements in hydrogen transportation technologies are being made [2] - A new ecosystem for safe and efficient hydrogen delivery is emerging, with key breakthroughs expected to address cost and safety bottlenecks [2] Event Details - The "2025 (Third) Hydrogen Storage and Transportation Key Technology Development Forum" will be held from December 16 to 18, 2025, in Jiangsu [3] - The forum is organized by DT New Energy and aims to discuss core topics such as high-pressure hydrogen storage, low-temperature liquid hydrogen technology, and pipeline transportation technology [2][3] Participation and Activities - The forum will invite academicians and industry experts to discuss challenges, opportunities, and trends in the hydrogen storage and transportation sector [7] - There will be a scheduled visit for participants on December 18, with limited slots available for each company [7] Technology and Innovation - The forum will feature a display of scientific achievements in the hydrogen storage and transportation field, encouraging technology transfer and commercialization [8] - A "supply-demand matching collection form" will be introduced to connect research institutions, enterprises, and service providers in the hydrogen energy sector [9]

Core Viewpoint - The article discusses the advancements and market position of Zhongcai Technology (Suzhou) Co., Ltd. in the hydrogen energy storage and transportation sector, highlighting its innovative products and significant market share in China [2][8]. Group 1: Hydrogen Storage and Transportation Challenges - Hydrogen storage and transportation face significant challenges, including high technical difficulty and cost-effectiveness issues. Main storage methods include high-pressure gas hydrogen, low-temperature liquid hydrogen, metal hydride, and organic liquid hydrogen [4]. - High-pressure gas hydrogen is currently the primary method in China due to its mature technology and lower costs, while low-temperature liquid hydrogen has high energy consumption and costs [4]. Group 2: Technological Innovations - Zhongcai Technology (Suzhou) focuses on hydrogen storage and transportation, with capabilities to produce 100,000 III-type hydrogen storage cylinders annually, covering sizes from 1.5L to 450L [4]. - The new 35MPa 450L III-type cylinder has improved operational efficiency for hydrogen-powered heavy trucks by reducing system weight while increasing volume [4][5]. Group 3: Market Performance - Zhongcai Technology (Suzhou) leads the domestic market in hydrogen cylinder production, with over 50% model installation rate as per the Ministry of Industry and Information Technology, maintaining its market leadership for two consecutive years [7]. - The company also promotes hydrogen storage and transportation equipment, including hydrogen storage containers for refueling stations and composite long-tube transport trailers, enhancing transportation efficiency [7]. Group 4: Company Overview and Future Plans - Established in 2004, Zhongcai Technology (Suzhou) is a national high-tech enterprise under China National Building Material Group, with a production capacity exceeding 1.2 million gas cylinders annually [8]. - The company aims to continue advancing hydrogen storage and transportation technology, expanding application scenarios to support the development of a clean, low-carbon, and safe hydrogen energy system [8].

Core Insights - The hydrogen pipeline network is the only technology capable of large-scale, long-distance economic transportation, effectively addressing the mismatch between green hydrogen production bases and consumption markets, and becoming a key infrastructure for the cross-regional optimization of renewable energy [1][10] - As of March 2025, the total length of hydrogen pipeline projects under construction and planning in China has exceeded 7,000 kilometers, including the world's first 10,000-ton pure hydrogen transportation demonstration project [1][10] - The industry is supported by a comprehensive policy framework aimed at accelerating the construction of hydrogen transportation infrastructure and promoting the large-scale development of the green hydrogen industry [6][24] Hydrogen Pipeline Engineering Overview - Hydrogen pipeline engineering refers to projects that transport hydrogen from production sites to consumption locations through dedicated pipelines, similar to natural gas transportation methods [2] - The technology involves compressing hydrogen gas to increase density and reduce volume for efficient transportation [2] Advantages of Hydrogen Pipeline Transportation - Hydrogen pipelines are more suitable for long-distance, large-scale hydrogen distribution, achieving stable transportation with lower energy consumption and higher efficiency compared to other methods [3] Current Development Status - The construction of hydrogen pipelines in China has accelerated significantly, with several demonstration projects validating the feasibility of long-distance and large-diameter hydrogen transportation [12][19] - The industry is transitioning from short-distance pipelines to long-distance, high-capacity networks, marking a shift towards a national hydrogen energy pipeline system [15][19] Policy Support - A series of national and local policies have been implemented to support the development of hydrogen pipeline projects, including financial subsidies and pilot projects [6][7] - The Energy Law, effective from January 1, 2025, establishes hydrogen energy as a strategic emerging industry and a core component of the future energy system [6][7] Industry Chain Structure - The hydrogen pipeline engineering industry chain consists of upstream core materials and equipment, midstream engineering construction, and downstream application services [8] - The industry is moving towards scale and commercialization, driven by policy support and technological innovation [8] Competitive Landscape - The hydrogen pipeline engineering sector is characterized by multi-entity participation and differentiated competition, with major players including state-owned enterprises, specialized pipeline construction companies, engineering design institutes, and emerging technology firms [19][21] Future Development Trends - The industry is expected to transition from technology validation to large-scale application, with policy support, technological breakthroughs, and market demand driving rapid growth [24] - Hydrogen blending technology is anticipated to become a mainstream transitional solution, utilizing existing natural gas pipelines to lower construction costs [26] - Future hydrogen pipelines will integrate with offshore wind power, photovoltaic hydrogen production, and industrial hydrogen use, forming a comprehensive hydrogen energy network [27]