清洁高效能源
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400万千瓦,投运!
Xin Lang Cai Jing· 2025-12-31 16:02
近日 中国能建所属企业设计、建设的 4台百万千瓦火电机组 相继通过168小时满负荷试运行 正式投运 12月27日,中国能建广东院勘察设计、广东火电承建的广东粤电大埔电厂二期扩建工程4号机组投运。项目位于原中央苏区的广东省梅州市大埔县三河 镇,是广东省"十四五"能源发展规划重点项目,二期扩建工程建设两台100万千瓦清洁高效超超临界二次再热燃煤发电机组,配套建设脱硫、脱硝、除尘 等环保设施。 粤电大埔电厂二期扩建工程 12月30日,中国能建江苏院、江苏电建三公司联合总承包建设的江阴利港2×100万千瓦机组扩建项目10号机组投入商运。该项目位于江苏省江阴市,是江 苏省"十四五"重点建设项目和"先立后改"清洁高效支撑性电源项目。项目采用国际上先进的620℃等级超超临界二次再热技术,同时配套建设大气污染物 脱除设备,具备大容量、高效率、低能耗的显著优势。 江阴利港电厂全面建成投产后,总装机容量将突破600万千瓦,成为江苏省最大容量电厂,其良好的调峰性能(最低可至20%额定工况)能够满足日益增 长的电力调峰需求,提高电网对新能源的消纳能力。 国信靖江2×100万千瓦机组扩建项目 12月30日,中国能建江苏院设计、江苏电建 ...
江苏“十五五”将添两大百万千瓦能源“引擎”
Jiang Nan Shi Bao· 2025-12-07 13:20
江南时报讯12月6日,国信扬电三期2×100万千瓦扩建项目开工建设。这一我省"先立后改"清洁高效支撑 性电源项目,由江苏国信(002608)牵头,联合扬州、泰州市属国企共同投资建设。总投资约90亿元, 将建设两台大容量、高效能百万千瓦机组及相关辅助设施,预计投产后年发电量100亿千瓦时。尤为瞩 目的是:项目采用多项国际领先技术,供电煤耗、排放指标均处于行业先进水平,是江苏省"十五五"中 后期保障性调节性煤电项目。 国信扬电三期扩建项目采用国际先进的超超临界二次再热技术,设计供电标准煤耗仅260.22克/千瓦 时,机组热效率高达49.18%,主要能耗指标处于国内领先水平。 项目投运后,厂用电率可再降0.1个百分点,等效可用系数提高1.5个百分点,检修费用下降10%,给传 统煤电装上"智慧大脑"。 项目建成后,预计年发电量100亿千瓦时,对优化我省电力装机结构、增强区域电力保障能力、服务地 方经济高质量发展具有重要意义。 (倪敏) 项目一次性部署12项行业前沿技术,形成高效、灵活、可靠"技术群"。锅炉采用"下部螺旋管圈+上部垂 直管水冷壁"布置,配套动态分离器、分级省煤器、等离子点火,最低稳燃负荷可降至15%,并 ...
为浙江经济发展注入绿色动能
Ren Min Ri Bao· 2025-11-10 22:41
Core Insights - The completion of the Meixi gas turbine 500 kV transmission project in Anji County, Huzhou, marks a significant step in providing clean and efficient energy for local industrial upgrades and economic development [1] - Zhejiang is accelerating the construction of a new power system to meet the rising electricity demand driven by emerging business models and new energy demands [1][2] - The establishment of a robust energy transmission system, including the Baihetan-Zhejiang ±800 kV UHVDC project, enhances the energy supply network in Zhejiang [1][2] Energy Transmission System - The Baihetan-Zhejiang ±800 kV UHVDC project, along with three other UHVDC lines, forms a backbone network for energy transmission, ensuring a continuous supply of clean electricity to Zhejiang [1] - The State Grid Huzhou Power Supply Company has implemented a comprehensive operation and maintenance model that includes "three-dimensional inspection + centralized monitoring + grid-based inspection stations," ensuring efficient and stable operation of the UHV lines [1] Smart Inspection and Management - The ±800 kV Shaoxing converter station utilizes an integrated smart inspection system with advanced technologies such as drones and robots, allowing for real-time monitoring of over 10,000 inspection points [2] - The smart systems significantly enhance management efficiency by providing clear visibility of equipment status [2] Renewable Energy Development - Zhejiang is actively optimizing its energy supply structure and promoting the construction of smart distribution networks, integrating planning, construction, and operation [2] - New flexible devices for adjusting power flow have been deployed in Deqing and Changxing counties, allowing for efficient energy distribution based on real-time demand [2] Load Regulation Strategies - The "peak shaving and valley filling" strategy in Huzhou encourages over 10,000 industrial enterprises to shift some of their daytime electricity usage to nighttime, creating a city-wide electricity resource pool [3] - The establishment of virtual power plants in Zhejiang consolidates dispersed electricity and storage resources, enhancing unified control capabilities equivalent to a small thermal power plant [3] - During the summer peak season, Zhejiang effectively balances supply and demand by utilizing energy storage and pumped storage facilities [2][3]
东方电气:上半年净利润19.1亿元,同比增长12.91%
Zheng Quan Shi Bao Wang· 2025-08-28 09:36
Core Insights - The company, Dongfang Electric (600875), reported a revenue of 37.624 billion yuan for the first half of 2025, reflecting a year-on-year growth of 14.26% [1] - The net profit attributable to shareholders reached 1.91 billion yuan, marking a year-on-year increase of 12.91% [1] - The basic earnings per share stood at 0.6 yuan, indicating positive financial performance [1] Revenue Growth - The increase in revenue is primarily driven by the growth in the clean and efficient energy equipment segment [1]