Workflow
水电
icon
Search documents
截至8月底抽水蓄能投产装机超6200万千瓦,完成“十四五”目标
Ren Min Ri Bao· 2025-09-22 00:57
从国家能源局获悉:截至今年8月底,我国抽水蓄能电站总装机容量达到6236.5万千瓦,完成"十四 五"规划提出的6200万千瓦装机目标。 我国抽水蓄能装机容量已连续9年居世界首位。"十四五"以来,抽水蓄能规模和质量持续提升,河北丰 宁、广东阳江等一批世界级标志性工程建成投产,全国抽水蓄能机组综合利用小时数、抽水发电次数保 持增长态势,为电力保供和绿色转型发挥重要支撑作用。 水电水利规划设计总院院长李昇介绍,在技术创新方面,我国抽水蓄能在工程建设技术方面不断进步, 坝工技术、防渗技术、输水发电系统建设技术等多点开花;装备制造技术方面,定速抽水蓄能机组制造 技术已达国际先进水平,变速抽水蓄能机组近年来也从无到有、从小到大。 国家能源局表示,下一步,将持续完善新能源消纳和调控政策措施,继续推动抽水蓄能电站合理布局、 积极有序开发建设,更好支撑新型能源体系建设。 ...
人民日报︱截至8月底抽水蓄能投产装机超6200万千瓦,完成“十四五”目标
国家能源局· 2025-09-21 01:27
记者从国家能源局获悉:截至今年8月底,我国抽水蓄能电站总装机容量达到6236.5万千瓦,完成"十四五"规划提出的 6200万千瓦装机目标。 我国抽水蓄能装机容量已连续9年居世界首位。"十四五"以来,抽水蓄能规模和质量持续提升,河北丰宁、广东阳江等一批 世界级标志性工程建成投产,全国抽水蓄能机组综合利用小时数、抽水发电次数保持增长态势,为电力保供和绿色转型发 挥重要支撑作用。 (转自《人民日报》) 水电水利规划设计总院院长李昇介绍,在技术创新方面,我国抽水蓄能在工程建设技术方面不断进步,坝工技术、防渗技 术、输水发电系统建设技术等多点开花;装备制造技术方面,定速抽水蓄能机组制造技术已达国际先进水平,变速抽水蓄 能机组近年来也从无到有、从小到大。 国家能源局表示,下一步,将持续完善新能源消纳和调控政策措施,继续推动抽水蓄能电站合理布局、积极有序开发建 设,更好支撑新型能源体系建设。 (丁怡婷) ...
从数字和细节看“十四五”成就 向经济强省跨越 看四川五年跨度
Si Chuan Ri Bao· 2025-09-20 01:19
Economic Strength - Sichuan's GDP has surpassed 6 trillion yuan, achieving a historic ranking of fifth in the nation, marking a significant improvement in comprehensive economic strength [9][10] - The province has developed three trillion-yuan industrial clusters and five national advanced manufacturing clusters, establishing the world's largest OLED production base [9][10] Industrial Development - Strategic emerging industries now account for 30% of the value added in regulated industries, while the service sector contributes over 60% to economic growth, indicating a shift towards high-tech and high-value-added manufacturing [10] - The annual power generation from clean energy exceeds 4 trillion kilowatt-hours, representing over 80% of the total, ranking first in the nation [10] Transportation Infrastructure - The total length of Sichuan's comprehensive transportation network has reached 443,000 kilometers, with new additions over the past five years sufficient to circle the equator nearly once [11] - The province has established 51 major transportation corridors, with over 80% of counties connected by highways, and rural roads reaching every village [11] Trade and Openness - Sichuan's total import and export volume has exceeded 1 trillion yuan, ranking first in the central and western regions of China [11] - The Chengdu Tianfu International Airport has significantly increased its international passenger and cargo routes, enhancing the province's global connectivity [11] Social Welfare - Fiscal spending on people's livelihoods has consistently accounted for over 65% of total expenditures, addressing both basic needs and higher standards of living [12][13] - The province has implemented various social programs, including improved nutritional support for rural students and increased access to public education for migrant children [13]
抽水蓄能完成“十四五”投产装机目标
Ren Min Ri Bao· 2025-09-19 22:05
我国抽水蓄能装机容量已连续9年居世界首位。"十四五"以来,抽水蓄能规模和质量持续提升,河北丰 宁、广东阳江等一批世界级标志性工程建成投产,全国抽水蓄能机组综合利用小时数、抽水发电次数保 持增长态势,为电力保供和绿色转型发挥重要支撑作用。 水电水利规划设计总院院长李昇介绍,在技术创新方面,我国抽水蓄能在工程建设技术方面不断进步, 坝工技术、防渗技术、输水发电系统建设技术等多点开花;装备制造技术方面,定速抽水蓄能机组制造 技术已达国际先进水平,变速抽水蓄能机组近年来也从无到有、从小到大。 国家能源局表示,下一步,将持续完善新能源消纳和调控政策措施,继续推动抽水蓄能电站合理布局、 积极有序开发建设,更好支撑新型能源体系建设。 (文章来源:人民日报) 记者从国家能源局获悉:截至今年8月底,我国抽水蓄能电站总装机容量达到6236.5万千瓦,完成"十四 五"规划提出的6200万千瓦装机目标。 ...
四川今年水电装机将突破1亿千瓦
Xin Hua Cai Jing· 2025-09-19 13:47
Core Viewpoint - Sichuan Province is set to achieve a historic milestone in hydropower installation, surpassing 100 million kilowatts this year, as part of its efforts to enhance clean energy development and meet energy demands for economic and social growth [1][2]. Group 1: Clean Energy Development - Sichuan has unique clean energy resources and has accelerated the development of hydropower, wind, solar, hydrogen, and natural gas since the start of the 14th Five-Year Plan [1]. - The province has made significant progress in transforming its clean energy advantages into economic development advantages [1]. Group 2: Hydropower and Natural Gas Achievements - Over the past five years, Sichuan has focused on hydropower development in the "Three Rivers" basin, resulting in the completion of the Baihetan Hydropower Station, which has the largest single-unit capacity globally and ranks second in total installed capacity [1]. - Sichuan's natural gas production has increased from 43.2 billion cubic meters to 56.2 billion cubic meters, maintaining its position as the top producer in the country [1]. Group 3: Energy Infrastructure and Market Innovations - Sichuan has built an interconnected energy infrastructure network, with over 21,000 kilometers of 500 kV backbone network lines, the largest in the State Grid operating area, and an increase in 500 kV substations to 69 [1]. - The province has pioneered a competitive bidding mechanism for coal-fired power, hydropower, and new energy, leading to the establishment of a new electricity spot market, with cumulative market transactions exceeding 1 trillion kilowatt-hours and an annual growth rate of 22% [2]. - Sichuan has developed a provincial-level virtual power plant management platform, enhancing the aggregation capabilities of 33 virtual power plants and launching new energy storage installations of 1.35 million kilowatts [2].
华能澜沧江水电股份有限公司“水轮机导水机构实训设备”专利公布
Jing Ji Guan Cha Wang· 2025-09-19 10:14
摘要显示,本申请涉及水轮机检修设备技术领域,尤其涉及一种水轮机导水机构实训设备。所述水轮机 导水机构实训设备包括底环、轴套一、设备主体和间隙测量组件,导叶通过轴套一、止推环一可转动地 设置在底环上,顶盖通过止推环二、轴套二、轴套三坐落在导叶上,压盖下端与导叶顶部相接触,抗磨 环套入在导叶上,导叶臂套设在导叶上,且导叶臂下端与抗磨环上端相接触,螺栓二与压盖螺纹相连且 与导叶可转动地相连,螺栓二穿过压盖与导叶螺纹相连,转动螺栓二以调整导叶与底环之间在上下方向 上的间隙,间隙测量组件设置在导叶上以监测导叶与底环之间的间距。本申请提供了一种水轮机导水机 构实训设备,便于对学员进行检修培训及评价。 经济观察网天眼查APP显示,近日,华能澜沧江水电股份有限公司申请的"水轮机导水机构实训设备"专 利公布。 ...
打通西藏与广东,又一个超级工程来了
虎嗅APP· 2025-09-18 13:21
Core Viewpoint - The construction of the Tibet-Guangdong direct current project marks a significant step in energy transmission, enabling Tibet to supply 43 billion kilowatt-hours of electricity annually to the Guangdong province, which is crucial for meeting its growing energy demands [4][27]. Group 1: Energy Supply and Demand - Guangdong, as China's largest economy and industrial province, has an electricity consumption forecast of 912.1 billion kilowatt-hours for 2024, comparable to that of Japan [9]. - Despite having a generation capacity exceeding 700 billion kilowatt-hours, Guangdong faces a significant electricity shortfall, necessitating the expansion of nuclear power and reliance on "West-to-East Power Transmission" [10][15]. - The Tibet-Guangdong project will enhance energy supply, with the potential for Tibet to develop its vast hydropower resources, estimated at a theoretical annual generation capacity exceeding 1 trillion kilowatt-hours [19][21]. Group 2: Infrastructure and Economic Impact - The Tibet-Guangdong direct current project will span over 2,600 kilometers, utilizing advanced technology to deliver electricity with minimal latency [25][26]. - The project is expected to create over 100,000 jobs during peak construction, significantly impacting the local economy in Tibet [31]. - The total investment for the project is projected to reach 200 billion yuan, including direct investments and supporting infrastructure [30]. Group 3: Economic Growth and Development - Tibet, historically the weakest province in terms of GDP and population, is experiencing a turnaround with multiple large-scale infrastructure projects, including the 300 billion yuan Sichuan-Tibet Railway and the 1 trillion yuan Yarlung Tsangpo River hydropower project [40][42]. - Recent years have seen Tibet achieving the highest GDP growth rates in the country, indicating a shift in its economic trajectory [38]. - The combination of significant investments and infrastructure development positions Tibet to potentially escape its status as the weakest province economically [43][44].
打通西藏与广东,又一个超级工程来了
Hu Xiu· 2025-09-18 06:16
Group 1 - The construction of the Tibet-Guangdong direct current project has officially begun, aiming to create an energy corridor across Tibet, Yunnan, Guangxi, and Guangdong [2] - Tibet is expected to supply 43 billion kilowatt-hours of electricity annually to the Greater Bay Area, which is equivalent to half of the annual output of the Three Gorges Dam [3][24] - The total investment for the Tibet-Guangdong project is estimated to reach 200 billion yuan, with direct investment of 53.2 billion yuan and additional investments in supporting clean energy sources exceeding 150 billion yuan [30] Group 2 - Guangdong, as China's largest economy and industrial province, has a significant electricity demand, projected to reach 912.1 billion kilowatt-hours in 2024 [7][6] - Despite having a diverse energy mix, including nuclear and offshore wind power, Guangdong's annual electricity generation exceeds 700 billion kilowatt-hours, which is insufficient to meet its needs [8][13] - The demand for electricity is expected to increase due to the rising consumption from artificial intelligence technologies, necessitating further energy supply solutions [9] Group 3 - The Tibet-Guangdong direct current project will utilize advanced technology to transmit electricity over a distance of more than 2,600 kilometers, with a transmission time of only 9 milliseconds [22][23] - The project is set to be completed by 2029, with the potential to significantly increase the electricity supply to Guangdong compared to the Three Gorges project [25] - The project faces challenges such as crossing high-altitude regions and integrating with weak power grids, which are considered world-class engineering challenges [28] Group 4 - Tibet has a vast potential for hydropower, with an estimated theoretical annual generation capacity exceeding 1 trillion kilowatt-hours, although current annual generation is only about 20 billion kilowatt-hours [16][18] - The development of hydropower resources in Tibet is just beginning, with significant projects like the Yarlung Tsangpo River hydropower station expected to contribute 300 billion kilowatt-hours annually [19][33] - The successful implementation of the Tibet-Guangdong project could lead to further investments and the establishment of additional energy corridors in the future [32] Group 5 - The economic landscape is shifting, with Tibet experiencing rapid GDP growth in recent years, potentially becoming the fastest-growing province in the next decade due to large-scale infrastructure projects [41][42] - Major infrastructure projects, including the Sichuan-Tibet Railway and the Yarlung Tsangpo hydropower station, are expected to bring substantial investment and tax revenue to Tibet [44] - The economic development in Tibet may help it shed its label as the weakest province, while Guangdong focuses on innovation-driven growth rather than investment-driven models [45][47]
中国能建海外投资最大水电站满周岁
Zhong Guo Dian Li Bao· 2025-09-17 09:55
Core Insights - The SK Hydropower Station in Pakistan has successfully delivered 2.8 billion kilowatt-hours of clean electricity since its commercial operation began on September 14, 2024, marking its first anniversary [1][3] - The project is recognized as a key initiative within the China-Pakistan Economic Corridor, contributing significantly to Pakistan's energy security and reducing reliance on traditional energy sources [3][5] Group 1 - The SK Hydropower Station is the largest hydropower project constructed by China Energy Engineering Corporation overseas and is celebrated as a "green pearl" of the China-Pakistan Economic Corridor [1][3] - The project has established a comprehensive safety management system, achieving a safety goal of "zero accidents, zero losses" during its first year of operation [5] - The hydropower station has created over 6,000 jobs during its construction and continues to provide more than 100 stable employment opportunities during its operational phase [5] Group 2 - The project has actively engaged in social responsibility initiatives, including planting over 150,000 trees, establishing a trout hatchery, and supporting local education and disaster relief efforts [5] - The Pakistani government has recognized the station as an "excellent taxpayer unit," highlighting its contributions to the local economy and community [5] - The project is seen as a vital component in strengthening the China-Pakistan partnership and enhancing cooperation in clean energy development [3][5]
今年上半年全市场研发投入超八千亿元——上市公司产业结构持续优化
Zhong Guo Jing Ji Wang· 2025-09-16 22:17
Core Insights - The report indicates that China's stock market has shown signs of recovery with a slight increase in revenue and profit for listed companies in the first half of 2025, reflecting a year-on-year growth of 0.16% in revenue and 2.54% in net profit [1] Financial Performance - Nearly 60% of companies reported revenue growth, with over 75% achieving profitability; 2,475 companies saw positive net profit growth, and 1,943 companies experienced both revenue and net profit growth [2] - Excluding the financial sector, the revenue of real economy listed companies remained stable at 30.42 trillion yuan, while net profit increased by 0.94% to 1.59 trillion yuan [2] - The growth rates for companies listed on the ChiNext, STAR Market, and Beijing Stock Exchange were notably higher, with revenue growth of 9.03%, 4.9%, and 6.08% respectively, and net profit growth of 11.18% for ChiNext [2] Sectoral Insights - The automotive and home appliance sectors showed significant growth, with net profit growth exceeding 30% for new energy vehicles and over 9% for home appliances [3] - The logistics sector also performed well, with a 10% revenue increase among five listed companies in the express delivery industry [3] - The manufacturing sector demonstrated resilience, with all ten sub-sectors achieving profitability, particularly in electrical, electronic, and communication industries [2] Innovation and R&D - Total R&D investment across the market exceeded 810 billion yuan, marking a 3.27% year-on-year increase, with a notable rise in R&D intensity among the ChiNext and STAR Market [4] - The introduction of new regulations for the Sci-Tech Innovation Bond market has led to significant financing, with over 824 bonds issued, raising more than 1.02 trillion yuan [4] Policy and Market Trends - Policies aimed at reducing competition in key sectors like photovoltaics and steel have begun to show results, with capital expenditures in photovoltaic equipment companies decreasing by 49.52% [5] - The government is promoting the commercialization of AI applications, with the humanoid robot sector experiencing double-digit growth in both revenue and net profit [5] Shareholder Returns - There has been a marked increase in shareholder return awareness, with 818 companies announcing cash dividend plans, resulting in a total dividend payout of 649.7 billion yuan, reflecting a slight increase in the overall dividend payout ratio [6] - The trend of regular dividends and share buybacks is becoming normalized, with state-owned enterprises contributing significantly to the total dividend amount [6] Market Dynamics - The capital market is evolving into a virtuous cycle, where technology-driven companies are expanding through financing, leading to new productivity and sustained growth in shareholder returns [7]