能源结构优化
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廊坊热电二期3号机组 通过168小时试运行
Xin Lang Cai Jing· 2026-02-17 04:56
转自:廊坊日报 168小时试运行期间,廊坊热电二期3号机组主辅设备运行稳定,保护压板、测量仪表投入率100%,汽 水品质合格,主机经济技术指标和环保排放指标均达到设计值,机组负荷率100%,每小时发电量不低 于35万千瓦时,充分验证了机组的可靠性、稳定性、经济性和环保性,为构建新型电力系统、优化能源 结构、保障地区民生供热及推进清洁低碳城市建设提供有力支撑。 (来源:廊坊日报) ...
冻死事小,失节事大,欧盟禁用俄罗斯天然气!中国成“救命稻草”
Sou Hu Cai Jing· 2026-02-13 15:05
2026年1月26日,欧盟正式通过理事会投票,决定逐步停止进口俄罗斯天然气。 禁令落地后,欧盟马上把目光转向挪威、美国和卡塔尔这些供应商。挪威增加海上产量,美国液化天然气船来回穿梭大西洋,卡塔尔也调整船期多送一些。 欧洲各国储气设施在2025年底基本都填满了,为2027年断供做缓冲。地下储气库和接收终端成了重点关注对象。 天然气价格虽然在2025年有所回落,但跟过去低点比还是高不少。工业企业调整生产节奏,居民用气也更注意节约,整体消费习惯在慢慢改变。 替代来源多了,欧洲市场供应格局彻底不一样了。美国液化天然气占比明显上升,挪威管道供应稳定,卡塔尔长期合同也给安心。 基础设施建设也没停,新终端站和内部互联管道陆续上马,就是为了让气体在成员国之间流通更顺畅,减轻断供冲击。 说白了,欧盟把这当成实现能源独立的关键一步,虽然短期要多花钱,但觉得值得。 法规定得清楚,俄罗斯液化天然气从2027年1月起彻底进不了欧盟市场,管道天然气则到2027年9月30日完全切断。 谈判过程里,欧盟委员会反复推动成员国提前准备储气计划,确保冬天供暖不出问题。大多数国家支持禁令,认为长远看能减少对单一来源的风险。 少数国家虽然有意见,但最 ...
年发电量100亿度!金山热电厂三期项目实现双机投产发电
Nei Meng Gu Ri Bao· 2026-02-08 11:54
Core Insights - The Inner Mongolia Energy Supply and Livelihood Key Project, the expansion of the Jinshan Thermal Power Plant, has successfully transitioned the 6th unit to commercial operation after completing a 168-hour full-load trial run [1][2] - The project includes two units of 1 million kilowatts each, with both the 5th and 6th units now operational, contributing significantly to the region's energy supply [1][2] Group 1 - The 6th unit achieved an average load factor of 99.6% during the trial run, indicating excellent operational performance [2] - The project is expected to generate an annual electricity output of 10 billion kilowatt-hours and provide an additional heating capacity of 50 million square meters [2] - The successful operation of these units supports the "West Heat East Transfer" initiative in Hohhot and plays a crucial role in optimizing the energy structure and ensuring energy security in the region [2]
南海区海洋可再生能源发展的实践路径
Zhong Guo Zi Ran Zi Yuan Bao· 2026-02-05 10:57
Core Viewpoint - The South China Sea is identified as a region rich in marine renewable energy resources, including wind, wave, tidal, and temperature difference energy, which presents significant development potential for optimizing energy structure and ensuring energy security in Guangdong, Guangxi, and Hainan provinces [1] Policy Guidance and Practical Progress - The three provinces have established a multi-layered policy support system focused on offshore wind energy while exploring diversified marine energy development [3] - Guangdong aims to strengthen offshore wind power bases in cities like Yangjiang and Shantou, while Guangxi focuses on developing offshore wind power and exploring advanced technologies [3] - Hainan is leveraging its free trade port status to accelerate the construction of offshore wind and distributed photovoltaic projects [3] Development Status and Achievements - By 2025, Guangdong's offshore wind power installed capacity is expected to exceed 12.5 million kilowatts, ranking first in the country [4] - Guangxi has achieved a breakthrough in offshore wind power with its first demonstration project, generating over 1.4 billion kilowatt-hours [4] - Hainan has initiated large-scale offshore wind power development with several projects achieving full capacity grid connection [4] - Wave energy development has seen significant advancements, including the world's first megawatt-level floating wave energy device [4] Challenges and Constraints - There is insufficient regional coordination among the three provinces, leading to fragmented resource development and risks of redundant construction [6] - Core technology and equipment for floating wind power are still reliant on imports, and there is a gap in performance compared to international standards [7] - The industrial chain in Guangxi and Hainan is not fully developed, with low localization rates for key components and equipment [7] - Conflicts between development and ecological protection are becoming more pronounced, with potential long-term impacts on marine ecosystems [7] Strategic Solutions and Recommendations - A systematic approach is needed to plan the development of marine wind and renewable energy, emphasizing unified planning and collaborative implementation [9] - Optimizing spatial layout to create a gradient development pattern is essential, with Guangdong extending nearshore wind clusters into deeper waters [9] - Strengthening technological innovation and self-sufficiency in equipment is crucial, with the establishment of a collaborative innovation community among the three provinces [10] - Building a modern marine wind and renewable energy industrial chain that leverages regional advantages and enhances cooperation is necessary [10] - Promoting regional interconnectivity and establishing green collaborative mechanisms to address power consumption and transmission bottlenecks is vital [11]
向“绿”而行:制造业转型升级的必由之路
Xin Lang Cai Jing· 2026-01-16 17:04
Core Viewpoint - The green transformation of the manufacturing industry is essential for addressing environmental pressures and is a core pathway to high-quality development under the "dual carbon" goals. This transformation involves integrating low-carbon and circular concepts into all aspects of research, production, and operations, which has profound implications for promoting a green and low-carbon economy and society [2]. Group 1: Clean Production Technology Innovation - Promoting clean production technology innovation can help enterprises reduce pollution, cut carbon emissions, and improve resource utilization efficiency from the source. Management must integrate technological innovation with process management to enhance both environmental performance and operational efficiency [2]. - At the raw material level, enterprises should strategically replace high environmental impact materials and establish a green supplier evaluation system to reduce potential pollution and carbon emissions from the procurement source [3]. - In the production process, leveraging digitalization and intelligence can achieve precise control of energy and material consumption, enhancing transparency and stability in production processes [3]. Group 2: Energy Structure Optimization - Systematic optimization of the energy structure is crucial for improving overall energy efficiency. This involves strategic supply replacement and refined demand management to create a modern energy system that is clean, efficient, low-carbon, and resilient [4]. - On the supply side, enterprises should align energy procurement strategies with long-term carbon reduction goals, increasing the share of renewable energy in their consumption structure [4]. - In energy usage, enterprises need to focus on the resource utilization of waste energy, implementing energy recovery systems to enhance overall energy efficiency and reduce comprehensive energy consumption per product [4]. Group 3: Circular Economy Industrial Network - Building a circular economy industrial network is key to transitioning from a linear industrial civilization to a circular ecological paradigm. This involves reconfiguring the linear production model into a circular system to maximize resource efficiency and minimize carbon footprints [5]. - Enterprises should establish regional industrial symbiosis networks to match their by-products and waste with the resource needs of surrounding companies, significantly reducing material input and carbon emissions [6]. - The circular economy concept should extend to the entire product lifecycle, focusing on recycling, remanufacturing, and re-circulation, thereby creating a product circulation system along the value chain [6]. Group 4: Comprehensive Action Framework - The green transformation of manufacturing enterprises requires a comprehensive action framework that includes promoting clean production technology innovation, optimizing energy structures, and constructing circular economy industrial networks. This framework supports management transformation within enterprises [7].
新疆2025年外送电量超1400亿千瓦时
Xin Hua Wang· 2026-01-16 01:55
新疆电力交易中心有限公司相关人员介绍,1412.99亿千瓦时的外送电量中,新能源外送电量达443.82亿千瓦时,同比增长13.03%,占外送总电量 比重达31.41%,绿色能源输送规模持续扩大。 5条电力外送通道中,3条特高压直流通道外送电量占新疆外送总电量的九成以上,让新疆电能跨越千山万水,点亮中东部万家灯火。 新疆正全力打造全国能源资源战略保障基地。截至2025年底,新疆电网新能源累计装机规模突破1.61亿千瓦,占电网能源总装机的六成以上。疆 电外送自2010年正式开启以来,累计外送电量已突破1万亿千瓦时,外送范围覆盖全国22个省区市,成为保障全国电力供应、优化能源结构的中坚 力量。(记者杜刚、尚升) 这是2025年6月10日拍摄的哈密—重庆±800千伏特高压直流输电线路(无人机照片)。新华社记者丁磊 摄 记者从新疆电力交易中心有限公司获悉,2025年新疆外送电量达1412.99亿千瓦时,同比增长11.5%,连续6年外送电量超千亿千瓦时。 ...
我省今年首个重大能源送出项目投运
Xin Hua Ri Bao· 2026-01-14 21:05
Group 1 - The first major 500 kV power grid project in Jiangsu province for the year, the Guodian Investment Binhai 2×1 million kW unit expansion project, has successfully commenced operation, marking a significant advancement in the province's coal power supporting grid construction [1] - The new power transmission line, which is 89.045 kilometers long, connects the Yancheng Binhai Power Plant to the Heqi 500 kV substation, providing essential support for the efficient transmission and consumption of renewable energy in the coastal region of Jiangsu [2] - The operation of this project is part of a broader initiative to enhance the province's energy structure and support the integration of new energy sources, with several other 500 kV transmission projects also being accelerated in construction [2] Group 2 - Jiangsu province has seen rapid development in new energy installations, with Yancheng becoming the first city in the Yangtze River Delta region to exceed 20 million kW of renewable energy grid capacity [2] - The successful operation of the Binhai power transmission project is expected to bolster the connection of four 1 million kW coal power units to the grid, enhancing the system's regulation capacity [2] - Ongoing projects, including the Huaneng Tongzhou Bay Power Plant and the Yancheng Gaorong 500 kV transmission and transformation project, are set to further optimize the consumption of renewable energy and overall power supply capacity in Jiangsu [2]
江苏今年首个500千伏电网重点工程投运
Jiang Nan Shi Bao· 2026-01-14 14:08
江南时报讯 1月13日,江苏今年首个500千伏电网重点工程——国电投滨海2×100万千瓦机组扩建项目配 套送出工程顺利投运。该工程是江苏省2026年投运的首个重大能源送出项目,标志着全省"先立后改"支 撑性煤电配套电网建设取得关键进展,为冬季用电高峰期间区域电力稳定供应筑牢基础。 国电投滨海电厂2×100万千瓦扩建项目位于盐城滨海港区,是江苏省"十四五"规划重点工程,本次扩建2 台100万千瓦燃煤发电机组,投产后预计年发电量可达100亿千瓦时,相当于满足约400万户家庭一年的 用电需求。 近年来,江苏新能(603693)源装机发展迅猛。去年9月,盐城新能源并网规模达到2034万千瓦,成为 长三角地区首个新能源并网容量突破2000万千瓦的城市。此次投运的电网配套工程,新建线路全长 89.045公里,起自江苏盐城滨海电厂,止于鹤栖500千伏变电站,在有力提升区域电力供应能力的同 时,为盐城沿海地区风电等新能源规模外送与高效消纳提供重要网架支撑,是江苏构建新型电力系统、 优化能源结构的重要一环。 "工程途经河网密布的沿海区域,地质条件复杂,还需跨越高速公路、铁路及多条输电线路,协调难度 大、施工风险高。"国网江苏电 ...
江苏今年首个500千伏电网重点工程投运 全力保障“迎峰度冬”
Yang Zi Wan Bao Wang· 2026-01-13 05:02
1月13日,江苏今年首个500千伏电网重点工程——国电投滨海2×100万千瓦机组扩建项目配套送出工程顺利投运。该工程是江苏省2026年投运的首个重大 能源送出项目,标志着全省"先立后改"支撑性煤电配套电网建设取得关键进展,为冬季用电高峰期间区域电力稳定供应筑牢基础。 国电投滨海电厂2×100万千瓦扩建项目位于盐城滨海港区,是江苏省"十四五"规划重点工程,本次扩建2台100万千瓦燃煤发电机组,投产后预计年发电量 可达100亿千瓦时,相当于满足约400万户家庭一年的用电需求。 近年来,江苏新能(603693)源装机发展迅猛。去年9月,盐城新能源并网规模达到2034万千瓦,成为长三角地区首个新能源并网容量突破2000万千瓦的 城市。此次投运的电网配套工程,新建线路全长89.045公里,起自江苏盐城滨海电厂,止于鹤栖500千伏变电站,在有力提升区域电力供应能力的同时, 为盐城沿海地区风电等新能源规模外送与高效消纳提供重要网架支撑,是江苏构建新型电力系统、优化能源结构的重要一环。 "工程途经河网密布的沿海区域,地质条件复杂,还需跨越高速公路、铁路及多条输电线路,协调难度大、施工风险高。"国网江苏电力工程咨询公司项目 管 ...
辽宁废止煤电关停等容量替代风电政策
Xin Lang Cai Jing· 2026-01-04 11:30
Core Viewpoint - The Liaoning Provincial Development and Reform Commission has announced the cessation of policies supporting the construction of wind power projects as capacity replacements for shut-down coal power plants, following the completion of project submissions under the 2021 construction plan [2][4][7]. Group 1 - In 2020, the commission developed policy provisions in the "2020 Construction Plan" to support the shutdown of coal power enterprises and promote the development of renewable energy, in line with national requirements to eliminate outdated coal power capacity [4][9]. - The "2021 Construction Plan" referenced the policies from the "2020 Construction Plan" and required local development and reform commissions to report on project owners and scales within six months of the document's issuance [4][9]. - After the completion of project submissions under the "2021 Construction Plan," the policies regarding capacity replacement for coal power shutdowns are no longer in effect [2][7].