压缩空气储能

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技术创新赋能产业迭代 央企探索能源绿色发展新路径
Ren Min Wang· 2025-09-30 08:30
人民网北京9月30日电 (记者夏晓伦)当前,我国能源绿色转型迈入系统性变革的关键阶段。构建清洁 低碳、安全高效的新型电力系统,已成为推动经济社会高质量发展的重要支撑。 作为科技创新的国家队、国家战略科技力量的重要组成部分,中央企业始终把科技创新作为头号任务, 大力推进关键核心技术攻关,不断提升原创性引领性技术供给能力,促进科技创新和产业创新深度融 合,为促进高水平科技自立自强、科技强国建设提供坚强支撑。 在高空风能开发、新型储能、氢能转化等前沿领域,中国能建正探索出"创新—产业—创新"的良性循环 路径,为全球能源转型贡献中国智慧与方案。 向空索能 在全球风电开发进程中,传统近地风电早已面临两大核心瓶颈:一是近地风资源分布不均且总量有限, 难以满足大规模电力需求;二是风力输出受天气影响大,稳定性不足,给电网消纳带来挑战。 而被行业视为"破局关键"的高空风能,正填补这一空白。300~10000米高空的风能理论储量,已超过全 球电力总消费需求的100倍,不仅能量密度更高,且风力输出更稳定,成为风电开发的"新蓝海"。 据了解,目前,高空风电主要有"空基""陆基"两条技术路线。其中,中国能建研发的伞梯式陆基技术, 因具 ...
影响市场重大事件:工信部等八部门印发《有色金属行业稳增长工作方案(2025—2026年)》,要求科学合理布局氧化铝、铜冶炼、碳酸锂等项目,避免重复低水平建设
Mei Ri Jing Ji Xin Wen· 2025-09-28 22:35
Core Insights - The Ministry of Industry and Information Technology and eight other departments have issued a plan for the non-ferrous metals industry aimed at stabilizing growth from 2025 to 2026, targeting an average annual growth of around 5% in added value and a 1.5% increase in the production of ten non-ferrous metals [1][2][3][4][5]. Group 1: Industry Growth and Development - The plan anticipates an average annual growth of approximately 5% in the added value of the non-ferrous metals industry from 2025 to 2026 [1]. - Production of ten non-ferrous metals is expected to grow by about 1.5% annually, with significant progress in domestic resource development for copper, aluminum, and lithium [1][2]. - The production of recycled metals is projected to exceed 20 million tons, enhancing the supply capacity of high-end products [1][2]. Group 2: Financial and Policy Support - The plan includes utilizing long-term special government bonds and other funding channels to support resource development, high-end material research, energy conservation, and digital transformation [2]. - It emphasizes the importance of expanding important non-ferrous metal futures trading varieties and financial derivatives [2]. Group 3: Project Management and Infrastructure - The plan advocates for a scientific and reasonable layout of projects related to alumina, copper smelting, and lithium carbonate to avoid redundant low-level construction [3]. - It aims to accelerate the approval processes for mineral resource development projects through the establishment of green channels [3]. Group 4: Innovation and High-End Product Development - The initiative promotes innovation in high-end products, focusing on the needs of key industries such as new-generation information technology and new energy vehicles [4]. - It encourages breakthroughs in high-quality raw materials and advanced rare earth materials, enhancing the performance of aluminum and magnesium alloys [4][5]. Group 5: Application of Rare Metals - The plan aims to elevate the application levels of rare metals in emerging industries such as integrated circuits, industrial mother machines, and artificial intelligence [5]. - It promotes the validation of high-end products like high-purity gallium and tungsten hard alloys, as well as the innovative application of frontier materials [5].
国内最大容量“空气充电宝”成功送电
Xin Hua She· 2025-09-28 06:44
0:00 记者:何磊静 新华社音视频部制作 9月27日,目前国内最大容量压缩空气储能电站——华能金坛盐穴压缩空气储能发电二期项目在江苏常 州成功送电,对保障地区能源安全、推动绿色低碳转型具有重要意义。该项目是江苏省重大项目之一, 实现核心设备的100%国产化,总容积达120万立方米,一次充电可储存280万千瓦时电量,能满足10万 辆新能源汽车充电需求,全年可节约标准煤27万吨、减少二氧化碳排放52万吨。 ...
中国造压缩空气“超级充电宝” 锚定未来“新三样”
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-09-11 21:32
Core Viewpoint - China Energy Construction (China Energy) has achieved significant breakthroughs in the research and development of compressed air energy storage (CAES) technology, marking a major advancement from theoretical concepts to practical engineering applications [1][3]. Group 1: Technological Breakthroughs - China Energy has successfully constructed the world's largest artificial cavern gas storage test platform and has set five world records and eight pioneering achievements in gas sealing cycle tests, achieving a breakthrough pressure of 18 MPa [1]. - The artificial cavern technology is expected to expand the site selection for CAES plants and significantly reduce costs, enhancing the feasibility of large-scale energy storage solutions [4]. Group 2: Industry Context and Demand - As of June this year, the installed capacity of wind and solar power in China reached 1.673 billion kilowatts, with a peak electricity load of 1.5 billion kilowatts in July, indicating a high penetration of variable renewable energy sources [2]. - The construction of a new power system necessitates long-duration energy storage solutions, which have become essential for ensuring grid stability and enhancing the absorption capacity of renewable energy [2][3]. Group 3: Future Prospects - The National Development and Reform Commission and the National Energy Administration have identified CAES as a key technology for development, aiming to promote the engineering application of hundred-megawatt-level projects [5]. - By 2030, it is projected that China's CAES installed capacity will reach 43 GW, driven by the need for effective energy storage solutions to support renewable energy consumption and the construction of a new power system [7]. Group 4: Commercialization and Application - China Energy's CAES system solution, known as "Energy Storage No. 1," is positioned as a leading technology in the new energy storage sector, addressing challenges related to high proportions of renewable energy and energy consumption mismatches [3][6]. - Various commercialization models for CAES, including shared storage, integrated renewable energy and storage, and independent storage stations, are being explored to enhance economic viability and application scenarios [6].
月壤研究新突破、“超级工程”进度条刷新……这一周,多领域好消息频传
Huan Qiu Wang· 2025-08-23 23:32
Group 1: Aerospace Achievements - The successful launch of the Lijian-1 rocket on August 19, 2023, marked a significant milestone in China's aerospace capabilities, achieving an integrated process of assembly, testing, and launch, which enhances efficiency and reduces preparation time to 7-10 days [1] - The Chang'e 6 mission has advanced the understanding of the Moon's geological history by determining that the Apollo Basin formed 4.16 billion years ago, pushing back the timeline of the Moon's "impact storm" by at least 100 million years [3] Group 2: Agricultural Advancements - China's early rice yield has reached a historic high, with an average yield surpassing 400 kg per mu, demonstrating resilience against adverse weather conditions [5][7] Group 3: Energy and Infrastructure Developments - The construction of a 300 MW advanced compressed air energy storage facility in Henan has reached 50% completion, expected to generate 420 million kWh annually, enhancing local energy efficiency and reliability [13] - The completion of the Daxie Petrochemical Integration Project in Ningbo has established China's largest petrochemical base, with an ethylene production capacity exceeding 10 million tons [15] - The discovery of 1650.25 billion cubic meters of shale gas reserves in the Hongxing shale gas field signifies the establishment of China's first large-scale shale gas field, contributing positively to national energy security [18] - The Daqin Railway has surpassed a cumulative freight volume of 9 billion tons, playing a crucial role in coal transportation across China [19] Group 4: Technological Innovations - The establishment of China's first automotive lightning effect testing platform aims to ensure the functionality of new energy vehicles under high voltage and strong magnetic field conditions [11] - A breakthrough in solid-state cooling materials was achieved with the observation of "full-temperature pressure card effect" in a potassium hexafluorophosphate material, paving the way for new environmentally friendly cooling technologies [11]
我国首个30万方量级大型储气建设取得重要进展
Yang Shi Wang· 2025-08-21 02:43
近日,记者通过中国科学院工程热物理所了解到,由中储国能在河南信阳打造的300MW先进压缩空气 储能国家示范电站地下储气库开挖已顺利完成50%,这标志着我国首个30万方量级大型储气建设取得了 重要阶段性进展。 30万方的地下储气库,相当于130个奥运会标准泳池注满水的体积。地下储气库在压缩空气储能系统 中,扮演着核心基础设施的角色,它决定着储气量、系统效率以及安全性、稳定性等重要因素。 信阳地下储气库,30万方"内藏乾坤" 河南信阳300MW先进压缩空气储能国家示范电站,是国家新型储能试点示范项目。建成后,预计发电 量可达4.2亿度/年,能有效提高当地电力系统的效率、经济性和可靠性,在压缩空气储能领域,具有重 要意义。 压缩空气储能系统的水平进洞地下储气库,与传统方式究竟有何差异,又有什么优势? 传统的垂直进洞或斜井进洞施工,施工周期长,成本高,而水平进洞施工风险相对较低,与竖井相比, 成本更低,施工交通运输更为便利。 技术团队在压缩空气领域首次采用的水平进洞技术,可沿着岩层走向或稳定地层延伸,灵活避开断层, 有效解决涌水带等不良地质问题。相较于垂直竖井,其能更精准地选择围岩完整性好、抗压强度高地岩 层作为洞身 ...
晚报 | 8月21日主题前瞻
Xuan Gu Bao· 2025-08-20 14:27
Energy Storage - China's largest artificial cavern gas storage platform has achieved a breakthrough in pressure level, reaching 18 MPa, marking a significant advancement in gas storage technology [1] - Compressed air energy storage is recognized for its large capacity, long lifespan, and environmental friendliness, addressing challenges posed by the intermittent nature of renewable energy sources like wind and solar [1] AI Technology - Zhipu announced the launch of AutoGLM 2.0, the world's first mobile agent application, which operates without consuming local device resources, enabling users to perform tasks through voice commands [2] - The AI industry is at a pivotal moment, with predictions that by 2027, AI smartphones and PCs will capture over 50% and 80% of the market share in China, respectively [2] Quartz Crystal Oscillators - The demand for quartz crystal oscillators is surging due to the increased need for AI servers and optical modules, which rely on stable frequency signals for operation [3] - The global quartz oscillator market is projected to reach $53 billion by 2025, with a continued supply-demand imbalance expected [3] IP Economy - Pop Mart's stock surged over 12%, with a market capitalization exceeding HKD 400 billion, following a report of record-high mid-year earnings, including a revenue of CNY 13.88 billion, up 204.4% year-on-year [3] - The rise of new consumption models, such as the "Guzi economy," reflects a shift towards experiences that offer aesthetic and emotional value, supported by government policies encouraging new consumption formats [3] Sweeteners - Shandong Kangbao announced a price increase for sucralose to CNY 185,000 per ton, following a previous increase, as the industry responds to regulatory measures aimed at curbing unhealthy competition [4] - Sucralose is gaining traction as a safe sweetener, potentially replacing harmful alternatives, with demand expected to accelerate due to health trends [4] Electric Two-Wheelers - In July, production of electric two-wheelers reached 7.48 million units, a 30.6% increase year-on-year, indicating strong market demand [6] - The upcoming implementation of new national standards is expected to boost market share for leading companies in the electric two-wheeler sector [5] Macro and Industry News - The State Council announced the first public display of strategic military equipment during the 93rd anniversary of the People's Liberation Army [6] - The National Financial Regulatory Administration is seeking public opinion on a draft for managing commercial bank merger loans, emphasizing risk prevention [8]
聚焦储能前沿:首部压缩空气储能学术专著在第十届储能西部论坛正式发布
中关村储能产业技术联盟· 2025-08-20 10:08
Core Viewpoint - The publication of the first academic monograph on compressed air energy storage (CAES) in China, titled "Theory and Application of Compressed Air Energy Storage," marks a significant milestone in the field, providing a comprehensive resource for researchers and practitioners [4][6]. Group 1: Publication Details - The book was officially released during the 10th Western Energy Storage Forum on August 19 and is published by Science Press, supported by the National Science and Technology Academic Book Publishing Fund [2]. - It consolidates over 20 years of research achievements and collective wisdom from the CAES team led by Professor Chen Haisheng [2][6]. Group 2: Content Overview - The monograph systematically reviews the theoretical foundations, technical principles, design methods, engineering applications, and development trends of CAES, addressing a long-standing gap in the literature [4][6]. - It includes firsthand data on key technological breakthroughs and provides a forward-looking analysis of the industry's future development direction, aligning with national energy strategy needs [4][6]. Group 3: Industry Impact - CAES is recognized for its advantages such as safety, low carbon emissions, large capacity, and long lifespan, making it a crucial technology for building a new power system and a strategic emerging industry [6]. - The book serves as a theoretical reference for researchers and a practical guide for engineers, catering to a wide audience including university faculty, students, and industry decision-makers [6][8]. Group 4: Author Background - Professor Chen Haisheng is the director of the Institute of Engineering Thermophysics at the Chinese Academy of Sciences and has been involved in large-scale physical energy storage research, leading the development of advanced CAES demonstration systems [11][12].
顺利完成50% 我国首个30万方量级大型储气建设取得重要进展
Yang Shi Xin Wen· 2025-08-20 05:29
Group 1 - The construction of the 300MW advanced compressed air energy storage national demonstration power station's underground gas storage facility in Xinyang, Henan, has reached 50% completion, marking significant progress for China's first large-scale gas storage project with a capacity of 300,000 cubic meters [1][4] - The underground gas storage facility is equivalent to the volume of 130 Olympic-sized swimming pools and plays a crucial role in the compressed air energy storage system, influencing gas storage capacity, system efficiency, safety, and stability [3][4] Group 2 - The project is expected to generate 420 million kilowatt-hours of electricity annually, enhancing the efficiency, economy, and reliability of the local power system, which is significant for the compressed air energy storage sector [4] - The underground gas storage facility features a "high-efficiency self-draining system" and a "breakthrough ultra-large diameter" design, addressing key technical challenges related to water accumulation due to geological conditions, thus improving long-term safety and operational stability [6][7] Group 3 - The project introduces a 15-meter ultra-large diameter design, increasing the effective volume of the gas storage facility to 300,000 cubic meters, representing a 300% increase compared to previous maximum designs, while also reducing costs by 200 million yuan [7] - The innovative horizontal tunneling construction method reduces risks and costs compared to traditional vertical or inclined tunneling methods, allowing for more precise selection of stable rock layers and minimizing construction risks associated with geological anomalies [8]
试验成功!我国全面掌握这一关键技术
Xin Lang Cai Jing· 2025-08-19 00:21
Core Viewpoint - The successful completion of the gas storage sealing cycle test at the world's largest artificial cavern gas storage in Changsha, Hunan, signifies China's mastery of relevant technologies in the artificial cavern gas storage sector, which will accelerate the large-scale and industrial development of compressed air energy storage [1] Group 1: Technical Achievements - The test achieved a pressure breakthrough of 18 MPa, which is the highest level for artificial cavern gas storage [1] - The performance indicators of the gas storage facility, including sealing and stability, reached international first-class standards through high and low-pressure cycling and a continuous operation verification of "double 168 hours" [1] - The test set five world records for ultra-high pressure, ultra-tight sealing, ultra-high reliability, ultra-comprehensive perception, and ultra-high efficiency [1]