氢电拖1轮

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中船七一八所助力国内首艘氢电拖轮启航
势银能链· 2025-08-14 03:03
Core Viewpoint - The article highlights the successful trial of China's first hydrogen-electric dual-energy hybrid tugboat "Hydrogen Electric Tug 1," which is expected to significantly reduce carbon emissions in port operations [3][5]. Group 1: Tugboat Features and Innovations - The "Hydrogen Electric Tug 1" is equipped with an innovative hybrid system combining hydrogen fuel cells and liquid-cooled lithium batteries, achieving true zero carbon emissions [5]. - The tugboat has the largest horsepower and lithium battery capacity among port operation tugs in China, and it has received the AUT-0 additional mark for electric propulsion vessels [5]. - It is estimated that the tugboat will reduce carbon dioxide emissions by over 1,500 tons annually once it is in operation [5]. Group 2: Technical Developments - The tugboat features a maximum towing force of 82 tons and a range of 120 nautical miles, supported by a hydrogen storage and supply system developed by a specialized technical team [7]. - Advanced marine "three-proof" technology has been developed to enhance the hydrogen storage system's performance under extreme environmental conditions [7]. Group 3: Hydrogen Refueling Solutions - A specialized hydrogen refueling system has been created to address the challenges of hydrogen refueling for ships, successfully completing the first shore-based hydrogen refueling operation for the "Hydrogen Electric Tug 1" [9]. - The project demonstrates the leading technology application by the technical team in the upstream and downstream fields of hydrogen energy shipping [9][10].
【8点见】有新增!最新全国高校名单来了→
Yang Shi Wang· 2025-06-28 00:07
Group 1 - The Ministry of Commerce responded to the US-China London Framework, stating that the US will correspondingly lift a series of restrictive measures against China [2] - In the first five months of this year, industrial enterprises above designated size achieved a total profit of 2.7 trillion yuan [2] - The Anti-Unfair Competition Law has been revised and will take effect on October 15; the revised Public Security Administration Punishment Law will take effect on January 1 next year [2] Group 2 - The cumulative number of visitors to the China Pavilion at the Osaka Expo has exceeded 600,000 [6] - The US will immediately terminate all trade negotiations with Canada, according to Trump [6] - The EU has officially announced support for Bulgaria to join the Eurozone starting in 2026 [6] Group 3 - The first domestic hydrogen-electric tugboat, "Hydrogen Electric Tug 1," has been launched at Qingdao Port in Shandong [22]
“碳”路向未来——我国加快推进经济社会绿色低碳转型
Xin Hua She· 2025-06-25 16:52
Core Viewpoint - The event in Hangzhou on June 25, 2025, showcased China's significant achievements and practices in addressing climate change, emphasizing the importance of green transformation as a new engine for economic and social development [1][2]. Group 1: Achievements in Climate Change Response - China has made substantial progress in green and low-carbon development, integrating it into national economic and social planning [3]. - By April 2025, installed capacity for wind and solar power exceeded 1.5 billion kilowatts, with clean energy rapidly increasing its share [4]. - The national carbon emissions trading market has seen a cumulative transaction volume of 664 million tons, with voluntary emission reductions reaching 2.15 million tons [4]. Group 2: Green Technology and Innovations - Qingdao Jifa Group has developed a waterless dyeing technology that saves 100,000 tons of water annually [6]. - In Jiangsu, a smart low-carbon industrial park has reduced carbon emissions per unit of output by nearly 60% through advanced technologies [7]. - The "Hydrogen Electric Tugboat" developed in Shandong is expected to reduce carbon emissions by over 1,500 tons annually [7]. Group 3: Public Engagement and Lifestyle Changes - The energy efficiency labeling system, covering 45 product categories, has become one of the most extensive and effective in the world [9]. - Community initiatives, such as plastic waste recycling in Taizhou, have provided additional income for residents while promoting environmental sustainability [9]. - Increasing public participation in waste sorting and green practices reflects a growing commitment to low-carbon living [9]. Group 4: Future Directions and Opportunities - The transition to a green and low-carbon economy is seen as essential for achieving high-quality development and addressing ecological challenges [8][10]. - Emphasizing the integration of low-carbon principles into daily life and production processes is crucial for building a sustainable future [10].