国内潜液式液氢输送泵首过实测验证

Core Insights - The company has successfully developed a 25 cubic meters per hour liquid hydrogen transfer pump, which has passed a continuous 4-hour operational test under extreme low temperature conditions of -253℃, outperforming design specifications and becoming the first domestic pump validated through actual liquid hydrogen testing [1][2] Group 1: Technical Achievements - The pump achieved operational indicators of "flow rate ≥ 25 cubic meters/hour and head ≥ 110 meters," marking it as the largest flow liquid hydrogen transfer equipment verified in China [2] - The research team focused on three main areas: material compatibility with hydrogen, structural design and thermal management, and energy efficiency improvements [1] Group 2: Industry Impact - The successful trial of the liquid hydrogen transfer pump fills a market gap for large flow liquid hydrogen transfer pumps in China, which is expected to lower hydrogen supply chain costs and enhance transportation and storage efficiency [2] - The development supports the large-scale infrastructure construction of hydrogen energy, promoting advancements in liquid hydrogen transfer, transportation, and high-density storage, thereby laying a technical foundation for the commercialization of the hydrogen energy industry [2]