我国首个“沙戈荒”新能源外送基地进入全容量并网发电冲刺阶段 戈壁崛起“能源绿洲”(产经观察·收官之际看工程)
Ren Min Ri Bao·2025-12-02 22:02

Core Viewpoint - The establishment of the "Shagohuang" renewable energy base in Hami, Xinjiang, aims to leverage the region's abundant wind and solar resources to facilitate the "Jiangdian into Yu" project, with over 70% of the energy capacity coming from renewable sources [1][3]. Group 1: Resource Utilization - The Hami region has a vast land area of 142,100 square kilometers, with 94,600 square kilometers of desert, providing ample space for large-scale renewable energy development [2]. - Hami experiences nearly 200 days of wind speeds exceeding level 8 annually and has an annual sunshine duration of 3,100 to 3,300 hours, making it one of the sunniest areas in the country [2]. Group 2: Project Specifications - The Xinjiang Tianshan North Gobi Energy Base covers approximately 1,651 square kilometers and has a total installed capacity of 14.2 million kilowatts [3]. - The project employs a "wind-solar-fire-heat-storage integrated" model, allowing for the complementary operation of various energy sources and storage technologies [3]. Group 3: Environmental Impact - Upon completion, the project is expected to generate an additional 14.2 billion kilowatt-hours of green electricity annually, saving 4.27 million tons of standard coal and reducing carbon dioxide emissions by 11.72 million tons [3]. Group 4: Energy Stability - The base features the largest "Shagohuang" grid-type energy storage system in the country, which is crucial for ensuring the safe and stable operation of the power system [4]. - The grid-type energy storage system enhances the ability to manage fluctuations in renewable energy generation, addressing challenges posed by extreme weather and the intermittent nature of renewable sources [5][6]. Group 5: Economic Efficiency - The project focuses on optimizing technology to improve the efficiency of electricity generation and transmission, thereby reducing losses and providing low-cost electricity [8]. - The integrated control room for coal and renewable energy projects allows for real-time adjustments to optimize the mix of energy sources based on demand, potentially increasing renewable energy absorption capacity by 3% [9][10]. Group 6: Water Resource Management - The project has implemented a combined cooling tower system, reducing water consumption to 0.13 cubic meters per megawatt-hour, achieving over 60% water savings [13]. - Continuous technological upgrades have led to improved coal consumption rates and higher steam pressures, contributing to the stability of green power supply for the "Jiangdian into Yu" initiative [14].