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探访中国首台百万级 “双抽” 机组:一厂暖半城一机保万家
Zhong Guo Xin Wen Wang· 2026-02-12 11:24
中新网呼和浩特2月12日电 题:探访中国首台百万级 "双抽" 机组:一厂暖半城一机保万家 中新网记者 刘文华 2月12日,农历腊月二十五,内蒙古自治区呼和浩特市西部的金山三期2×100万千瓦火电项目厂区内, 巨型冷却塔在寒风中巍然屹立。随着5号机组、6号机组日前圆满完成168小时满负荷试运行,被国家能 源局认定的第五批能源领域首台(套)重大技术装备——"1000MW级高效灵活超大流量双抽热电联产机 组"正式投产,标志着中国首台(套)百万千瓦级最大双抽热电联产机组完全投入商业运营。 这座总投资76.93亿元的能源"巨无霸",如何实现一厂暖半城、一机保万家?春节前夕,中新网记者走 进厂区,探寻这里的"温暖账"与"生态账"。 "双抽"解密:是发电,更是热能调配师 "普通的火电机组像是一个专注烧开水的锅炉,而我们这台机组像是一个顶级大厨,在做出一桌'主 菜'发电的同时,还能熬出一锅高品质的'高汤'(蒸汽),既能用于城市供暖,也能用于工业供汽。"内蒙 古能源集团金山第三热电有限公司设备部(工程部)部长沈庆东打了个形象的比方。 沈庆东介绍,金山三期不仅能为呼和浩特提供集中式大范围供热的能力,提升居民生活的舒适度和环保 水 ...
煤电角色生变:“十四五”压舱石,“十五五”靠什么?
Zhong Guo Dian Li Bao· 2025-12-19 03:08
Core Insights - The article emphasizes the direction of clean, efficient, flexible, and reliable development in the coal power industry as outlined in the "New Generation Coal Power Upgrade and Transformation Action Plan (2025-2027)" [1] Group 1: System Upgrade - The plan aims for precise guidance based on regional differences and unit types, with goals to retrofit and build coal power units capable of rapid load adjustment by 2027 [2] - The transition from partial upgrades to comprehensive upgrades covering main and auxiliary systems is highlighted, with a focus on quality improvement rather than scale expansion [3] - The "Upgrade Parameters+" model proposed by the company targets aging subcritical units, aiming to enhance performance and extend operational life by 15 to 30 years [3] Group 2: Deep Peak Regulation - The plan sets clear technical indicators for existing and new coal units, requiring minimum output levels of 25% to 40% of rated capacity for existing units and aiming for lower levels for new units [5] - The integration of "thermal-electric decoupling" with long-duration energy storage is identified as a key solution to enhance unit flexibility while maintaining safety [6] - The estimated increase in unit cost for new generation coal power to achieve deep peak regulation is around 100 yuan per kilowatt, with manageable increases in operational costs [6]