据悉， 电站地下工程由厂房和33个功能各司其职的洞室构成，总长超过22公里，总体积达210万立方 米，像一座布置密集的"电力地宫"。当前，地下工程贯通总长已突破11公里，进度过半，为我们马年加 快推进项目建设树立了信心。国家抽水蓄能中长期规划重点实施项目——桂林灌阳抽蓄电站总投资约80 亿元，装机规模120万千瓦。春节临近，除了多个地下洞室的同时开挖，体积相当于145个标准游泳池大 小的厂房施工也在加快推进。当前，7层厂房的第3层已开挖完成，开挖量突破13万方。 广西桂林灌阳抽蓄业主项目部副总经理辛晟介绍， 春节期间，电站建设不停工。300多名建设者将抢抓 初春的施工黄金期，同时推进7个作业面的施工任务。电站建成后，每年可消纳广西清洁能源21.6亿千 瓦时，相应减少二氧化碳排放约220万吨。 中国发展网讯 记者皮泽红报道 2月11日，在广西桂林市的抽水蓄能电站工地上，工人们正用奋斗的"爆 竹"声，鸣响项目推进的喜讯。 在广西桂林灌阳县新圩镇，随着最后一次爆破的顺利完成，长达2376米的自流排水洞全面贯通，给为期 18个月的爆破开挖画上了圆满的句号。本次贯通的自流排水洞是桂林灌阳抽水蓄能电站地下工程中最长 的洞 ...

Core Insights - The Jiufeng Mountain Pumped Storage Power Station project is progressing steadily, with significant milestones achieved, including the completion of a 1588-meter underground access tunnel, which is crucial for future construction and equipment transportation [1][2] - The project is a key infrastructure initiative aligned with China's "dual carbon" goals and is included in several important development plans, making it the largest pumped storage project under construction in Henan Province [1][2] Project Details - The total installed capacity of the Jiufeng Mountain Power Station is 2100 megawatts, with a rated head of 682 meters, and an expected annual generation of 25.2 billion kilowatt-hours, equivalent to the annual electricity consumption of 1.1 million households [2] - The project is designed to save 156,000 tons of standard coal annually and reduce carbon dioxide emissions by 688,500 tons [2] - The power station will connect to the Henan power grid at 500 kV and will primarily serve to regulate peak loads, fill valleys, and provide emergency backup for the Central China power grid [2] Construction Timeline - Construction began in November 2022, with the first unit expected to be operational by December 2028 and all units projected to be running by February 2030 [2] - The project aims to enhance energy security, address peak load challenges, and improve the capacity for renewable energy consumption in the region, contributing to high-quality economic development [2]