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全球首艘标准模块电池换电船下水,“河豚蔚蓝”送绿色动能到内河航运
Ke Ji Ri Bao· 2026-01-16 11:14
Core Viewpoint - The article highlights the advancements made by Wuhu Shipyard's subsidiary, San Dian Shui Technology, in developing the "He Tun Wei Lan," the first certified electric inland vessel in China, marking a significant step towards the standardization and large-scale development of the domestic electric ship industry [1][9]. Group 1: Product Development and Innovation - San Dian Shui Technology showcased an integrated solution for cargo, ships, vehicles, and storage at the International Maritime Exhibition in Shanghai [1]. - The "He Tun Wei Lan" vessel, measuring 88.9 meters in length and capable of carrying 3,000 tons, can achieve a maximum speed of 8 knots and has a battery swap time of just 5 minutes, reducing overall energy consumption by 22% [1]. - The company has developed a "high-pressure parallel sequential discharge" technology that ensures uninterrupted power supply by automatically switching to backup circuits in case of battery failure [3]. Group 2: Safety and Cost Challenges - Safety concerns regarding battery performance and potential failures were identified as major issues for customers, similar to the early days of electric vehicles [2]. - Traditional battery solutions posed risks, as a single battery failure could lead to total power loss for the vessel [2]. - The cost of electric vessels was initially 40% higher than that of fuel-powered ships, with batteries being the primary cost driver [4]. Group 3: Cost Reduction Strategies - By customizing battery cells specifically for maritime use, the company was able to reduce costs by 30% compared to using standard automotive batteries [4]. - A partnership with Guoxuan High-Tech led to the development of a specialized battery with a lifespan of 6,000 cycles, reducing procurement costs by 28% [5]. - The introduction of a battery bank model allows shipowners to pay for battery usage over time, further lowering the initial investment required [6]. Group 4: Production Efficiency and Market Acceptance - The company has adopted a modular approach to shipbuilding, significantly reducing construction time from 18 months to just 6 months [8]. - The "He Tun Wei Lan" has received positive market feedback, with total orders reaching 1 billion yuan by 2025 [9]. - Plans are in place to expand operations along the Yangtze River and into new waterways, aiming to contribute to a "zero-carbon" future for inland shipping [9].