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不用“烧开水”,这项发电技术成功商运!
Xin Hua Wang· 2025-12-20 15:00
" 范 · 沢丁 2025年12月20日 全球直台 商用超临界二氧化碳发电机组 在贵州六盘水首钢水钢集团成功商运 对企业而言,发电效率的提升就意味着实实在在的收益。在原烧结工艺不变的情况下,此次投运的项目 每年可多发7000余万度电,发电收入增加近3000万元。 当前,钢铁、水泥等传统产业是能源消耗和碳排放的重点领域,也是推进"双碳"工作的主战场。大量的 工业余热以废水废液、高温烟气、高温产品以及炉渣等形式直接排放到环境中。把工业余热高效利用, 是节能降碳的一个实招、硬招。 这也是超临界二氧化碳余热发电技术 "超碳一号"的全球示范工程 二氧化碳也能用来发电了?12月20日,全球首台商用超临界二氧化碳发电机组在贵州六盘水成功商运, 这也是超临界二氧化碳余热发电技术"超碳一号"的全球示范工程,成为发电技术的进步例证。 此次投运的"超碳一号"示范工程,是中核集团中国核动力研究设计院与济钢集团国际工程技术有限公 司、首钢水城钢铁(集团)有限责任公司共同推进的15兆瓦超临界二氧化碳烧结余热发电工程。 人类对发电技术的研究从未停止,但不论是传统的火力发电还是先进的核电技术,以及各类余热蒸汽发 电,原理都类似于"烧开水", ...
新型发电领域的“超级跑车”来了!发电效率提升的秘密藏在这里→
Sou Hu Cai Jing· 2025-12-20 11:59
Core Viewpoint - Supercritical carbon dioxide (sCO2) power generation is recognized as a strategic frontier technology in the energy sector by the U.S. Department of Energy and has been under research in China since 2009 [1] Group 1: Technology Overview - The sCO2 power generation process involves raising carbon dioxide to a supercritical state at approximately 31 degrees Celsius and 74 atmospheres of pressure, which enhances efficiency by 5 to 8 percentage points compared to traditional steam [3] - In its supercritical state, carbon dioxide has a high density, allowing it to store more energy, and its low viscosity reduces flow resistance, enabling a simpler and faster response in the power generation process [5] - The sCO2 power generation consists of four steps: compression, heating, expansion, and cooling, which collectively create a high-temperature, high-pressure environment to drive a turbine for electricity generation [11] Group 2: Industry Impact - The adoption of sCO2 technology is expected to revolutionize power generation models, equipment forms, operational modes, and overall efficiency, leading to disruptive changes in power plant processes [13] - The unique working advantages of carbon dioxide make it a preferred choice among various working fluids, as it is humorously referred to as the "chosen one" for its superior performance [7]
今日财经要闻TOP10|2025年12月20日
Xin Lang Cai Jing· 2025-12-20 11:53
Group 1 - ByteDance is reported to potentially achieve a net profit of approximately $50 billion for the year, following a claim of around $40 billion in net profit for the first three quarters of 2025, but insiders have stated that these figures are inaccurate and significantly deviated from reality [1][7] - The world's first commercial supercritical carbon dioxide power generation unit, named "Super Carbon No. 1," has successfully commenced operations in Guizhou, China, with a capacity of 15 megawatts, achieving over 85% efficiency improvement and over 50% increase in net power generation compared to traditional steam generation methods [2][7] Group 2 - The U.S. military is reportedly conducting strong retaliatory actions against ISIS in Syria, following the killing of American personnel, with full support from the Syrian transitional government [4][9] - The National Development and Reform Commission, the State Administration for Market Regulation, and the National Internet Information Office have issued rules prohibiting platform operators from colluding to manipulate market prices using platform rules, data, and algorithms [5][9] Group 3 - Beijing Tongrentang has issued an apology regarding the controversy surrounding its Antarctic krill oil products, announcing a comprehensive brand rectification initiative, including a thorough investigation and immediate product recall [3][10] - The Shanghai Consumer Protection Committee has expressed support for Tongrentang's acknowledgment of the issue and its proposed corrective measures, emphasizing the importance of consumer feedback in assessing the effectiveness of these actions [5][11] Group 4 - Moore Threads has launched a new GPU architecture named "Huagang," which boasts a 50% increase in computing density and a tenfold improvement in energy efficiency, capable of supporting clusters of over 100,000 cards [6][12] - U.S. stock markets saw gains, with the Dow Jones up 0.38%, the Nasdaq up 1.31%, and the S&P 500 up 0.89%, driven by strong performances from major tech stocks [6][13]
我国新一代发电技术重大突破 全球首台发电领域的超级跑车来了
Jing Ji Guan Cha Wang· 2025-12-20 11:40
经济观察网据央视财经,记者今天(20日)从中核集团了解到,全球首台商用超临界二氧化碳发电机 组"超碳一号"示范工程在贵州六盘水首钢水城钢铁厂成功投运。这是世界上首次利用超临界二氧化碳这 一全新的热力循环工质实现高效发电,具备广阔的商业前景。经过十余年的艰难探索,我国先后完成对 扩散焊接工业母机、高效紧凑换热器等关键技术的攻关。"超碳一号"把传统蒸汽机发电的"烧开水"换成 了烧超临界二氧化碳这种能量转换的高效介质,得益于超临界二氧化碳的物质属性,相比现役烧结余热 蒸汽发电技术,"超碳一号"在余热利用率上提升超过85%,净发电量提升50%以上。 ...
超级赛道爆发:千亿元大风口,来了
Yang Shi Xin Wen· 2025-12-20 10:20
Core Viewpoint - The world's first commercial supercritical carbon dioxide power generation unit, "Super Carbon No. 1," has been successfully put into operation at the Shougang Water City Steel Plant in Liupanshui, Guizhou, marking a significant advancement in efficient power generation technology with broad commercial prospects [1][2]. Group 1: Technology and Performance - "Super Carbon No. 1" replaces traditional steam power generation with supercritical carbon dioxide, enhancing power generation performance metrics [2]. - The technology achieves over 85% improvement in waste heat utilization and more than 50% increase in net power generation compared to existing steam power generation technologies [4]. - The supercritical carbon dioxide's properties allow for higher energy storage capacity and lower flow resistance, resulting in a more efficient and faster response power generation process [13][15]. Group 2: Economic Impact - The project is expected to generate nearly 50 million yuan in cash flow annually under favorable operating conditions, with a payback period of three years [6]. - The potential market size for retrofitting traditional sintering machines in the steel metallurgy industry is estimated to be around 100 billion yuan [26]. Group 3: Future Applications and Market Potential - The technology is anticipated to drive a market worth hundreds of billions, with applications in offshore oil and gas drilling platforms and large vessels due to its compact equipment requirements [20][24]. - A new energy storage power generation demonstration project combining molten salt storage and supercritical carbon dioxide power generation is set to begin construction in Xinjiang in the first half of 2026, targeting the utilization of surplus wind and solar power [22].
超级赛道,爆发!千亿元大风口,来了?!
Huan Qiu Wang· 2025-12-20 09:56
Core Viewpoint - The successful operation of the world's first commercial supercritical carbon dioxide power generation unit, "Super Carbon No. 1," marks a significant advancement in efficient power generation technology with promising commercial prospects [1][3]. Group 1: Technology Overview - "Super Carbon No. 1" utilizes supercritical carbon dioxide as a new working fluid, replacing traditional steam in power generation, leading to improved performance metrics [3]. - The technology has achieved over 85% in waste heat utilization and a net power generation increase of over 50% compared to existing steam generation methods [5]. - The supercritical carbon dioxide state allows for higher energy storage capacity and lower flow resistance, enhancing the efficiency of the power generation process by 5-8 percentage points compared to traditional methods [11][13]. Group 2: Economic Impact - The project is expected to generate an annual cash flow increase of nearly 50 million yuan, with a payback period of approximately three years [7]. - The potential market size for retrofitting traditional sintering machines in the steel metallurgy industry is estimated to be around 100 billion yuan, with over 300 units available for modification [25]. Group 3: Future Applications - Future projects, such as the "molten salt storage + supercritical carbon dioxide power generation" demonstration project, are set to begin construction in Xinjiang in mid-2026, utilizing surplus wind and solar power [21]. - The technology has broad application prospects in offshore oil and gas drilling platforms and large vessels, significantly reducing equipment size to about one-fourth of conventional units [23]. - The successful demonstration of this technology is seen as a milestone that could drive the adoption of similar projects in the future [9].
“超碳一号”来了!全球首台商用超临界二氧化碳发电机组投运
转自:北京日报客户端 记者从中核集团获悉,12月20日,全球首台商用超临界二氧化碳发电机组在贵州六盘水首钢水钢集团成 功商运,这也是超临界二氧化碳余热发电技术"超碳一号"的全球示范工程。 作为一种新型发电技术,"超碳一号" 有助于突破世界范围内中小功率规模、中高温热源高效利用的技 术瓶颈,加速形成新质生产力,本次商运也意味着全球首次将超临界二氧化碳发电技术从实验室推向商 业落地,标志其向政产学研用结合的技术创新体系转进,具有里程碑式的意义。 超临界二氧化碳发电技术实验装置 来源:北京日报客户端 "超碳一号"示范工程是中核集团中国核动力研究设计院与济钢集团国际工程技术有限公司、首钢水城钢 铁(集团)有限责任公司共同推进的全球首套2×15兆瓦超临界二氧化碳烧结余热发电工程。相比现役 烧结余热蒸汽发电技术,"超碳一号"发电效率提升85%以上,净发电量提升50%以上,同时系统简化、 设备减少、运维便利,场地需求减少50%。 作为一种革新型热电转换技术,"超碳一号"以超临界二氧化碳作为循环工质,具有效率高、系统紧凑、 辅助系统少和机动性强的核心优势,且未来有望向更大功率、更高温应用场景拓展。 据了解,美国能源局2017 ...
“超碳一号”来了!全球首台
中国能源报· 2025-12-20 04:50
" 超 碳 一 号 " 来 了!全 球 首 台 商 用 超 临 界 二 氧 化 碳 发 电 机 组 商 运 。 End 欢迎分享给你的朋友! 出品 | 中国能源报(c n e n e rg y) 现役烧结余热蒸汽发电技术,类似于"烧开水",用热量将水变为水蒸气,推动汽轮机转 动发电。"超碳一号"不再"烧开水",而是采用超临界二氧化碳为循环工质,发电效率提 升85%以上,净发电量提升50%以上。 本次商运意味着全球首次将超临界二氧化碳发电技术从实验室推向商业落地。超临界二氧 化碳还在光热发电等多个领域拥有广阔应用前景。 来源: 新华社 12 月 20 日 , 全 球 首 台 商 用 超 临 界 二 氧 化 碳 发 电 机 组 在 贵 州 六 盘 水 首 钢 水 钢 集 团 成 功 商 运,这也是超临界二氧化碳余热发电技术"超碳一号"的全球示范工程。 记者从中核集团了解到,"超碳一号"示范工程是全球首套15兆瓦超临界二氧化碳烧结余 热发电工程。 编辑丨闫志强 ...
15年磨一剑!中国超临界二氧化碳发电技术领跑全球,净发电量飙升50%以上
Xin Lang Cai Jing· 2025-12-20 04:41
川观新闻记者 宁宁 以电为代表的能源是人类文明进步的基础和动力。我们所获得的电,70%以上来自传统蒸汽发电技术。这一过程中,水是能量传递和热功转换的工质,但在 系统复杂度、效率、响应速度等方面已难以满足新时代需求。于是,科学家们将目光投向了超临界二氧化碳。 正式商运现场 宁宁 摄 12月20日,全球首台商用超临界二氧化碳发电机组在贵州六盘水首钢水城钢铁(集团)有限责任公司成功商运。这是全球首个超临界二氧化碳余热发电技 术"超碳一号"示范工程,相比现役烧结余热蒸汽发电技术,能将发电效率提升85%以上,净发电量提升50%以上。 这种神奇的新技术如何实现更高效的能量转换?川观新闻记者采访了中国核动力研究设计院项目团队。 正式商运现场 宁宁 摄 在国外,2015年美国将该技术列为国家能源领域战略性前沿技术,累计投入数亿美元用于开展工业验证和示范,日本、法国、韩国、加拿大、捷克等国也持 续跟进。 目前,我国已将该技术列入《"十四五"能源领域科技创新规划》,国内各大高校、研究机构、企业共同参与攻关。 此前,超临界二氧化碳热功转换关键技术项目成果荣获四川省技术发明奖一等奖。核动力院供图 用"二氧化碳"发电,全球竞逐的新赛道 ...
新华鲜报丨二氧化碳能用来发电了!“超碳一号”成功商运
Xin Hua Wang· 2025-12-20 04:30
二氧化碳也能用来发电了?12月20日,全球首台商用超临界二氧化碳发电机组在贵州六盘水成功商 运,这也是超临界二氧化碳余热发电技术"超碳一号"的全球示范工程,成为发电技术的进步例证。 "招侦 飛了! "," 这也是超临界二氧化碳余热发电技术 "超碳一号"的全球示范工程 人类对发电技术的研究从未停止,但不论是传统的火力发电还是先进的核电技术,以及各类余热蒸 汽发电,原理都类似于"烧开水",就是用热量将水变为水蒸气,推动汽轮机转动来发电。但超临界二氧 化碳发电技术则是告别"烧开水"的一种革新型热电转换技术。 "超碳一号"总设计师黄彦平介绍,这一技术是把温度超过31摄氏度、压力升高至73个大气压以上环 境中的超临界二氧化碳作为循环工质,将其送进发电系统里,再通过压缩机和换热器提高超临界二氧化 碳的压力和温度,让高温高压的二氧化碳推动透平旋转,进而产生电能。 此次投运的"超碳一号"示范工程,是中核集团中国核动力研究设计院与济钢集团国际工程技术有限 公司、首钢水城钢铁(集团)有限责任公司共同推进的15兆瓦超临界二氧化碳烧结余热发电工程。 2025年12月20日 全球首台 商用超临界二氧化碳发电机组 在贵州六盘水首钢水钢集 ...