航运与能源领域融合发展
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万吨级纯电动运输船“葛洲坝”号下水
Ke Ji Ri Bao· 2025-10-24 00:48
Core Insights - The launch of the "Gezhouba" vessel marks a significant advancement in China's inland shipping, transitioning to a "zero-emission, intelligent" development phase, setting a global benchmark for new energy vessels [1][2] Group 1: Vessel Specifications - The "Gezhouba" vessel measures 129.98 meters in length, 22 meters in width, and has a maximum load capacity of 13,740 tons [1] - It is equipped with 12 lithium battery boxes, providing an energy capacity of approximately 24,000 kilowatt-hours, enabling a range of up to 500 kilometers [1] Group 2: Technological Innovations - The vessel features an intelligent navigation control system with remote sailing capabilities, enhancing safety and operational efficiency [1] - It incorporates a submerged multi-stage cooling system and a fire extinguishing system using heptafluoropropane, along with a battery monitoring and fault diagnosis system for safety [1] Group 3: Environmental Impact - The operational estimates suggest that the vessel can replace approximately 617.5 tons of fuel annually, leading to a reduction of about 2,052 tons of carbon dioxide emissions [1] Group 4: Industry Significance - The vessel represents a breakthrough in integrating new energy power, intelligent control, and supporting infrastructure, validating key technologies such as large-capacity batteries and distributed DC power systems [2] - It provides critical technological support and an innovative model for the high-quality development of Yangtze River shipping under the strategy of ecological protection [2]