风起河西 绿电奔涌——甘肃河西走廊风电产业一线见闻

Core Viewpoint - The article highlights the development of wind energy in Guazhou County, Jiuquan City, Gansu Province, showcasing its significant wind power resources and the establishment of a comprehensive wind power industry chain, positioning it as a leading area for clean energy production in China. Group 1: Wind Power Development - Guazhou County has a total wind energy storage capacity of 40 million kilowatts and an average usable day count exceeding 100 days per year, making it a "world wind library" [1] - The wind turbines in the area have a maximum single capacity of 8.34 megawatts, with a tower height of 112 meters and a rotor diameter of 200 meters, making them the largest in Gansu Province [3] - Since being connected to the grid at the end of 2024, the project has generated over 73.21 million kilowatt-hours of electricity, saving over 22,000 tons of standard coal and reducing carbon dioxide emissions by approximately 60,000 tons [3] Group 2: Industry Growth and Infrastructure - Guazhou County has attracted 34 leading wind power companies, establishing 58 wind farms with a total installed capacity exceeding 12 million kilowatts, ranking first among counties in China [3] - The county's total electricity generation is projected to reach 39.6 billion kilowatt-hours in 2024, with green electricity being transmitted via ultra-high voltage lines to provinces such as Hunan and Hubei [4] - The region has developed a high-density power grid supported by 60 substations, ensuring stable transmission and utilization of green electricity [4] Group 3: Manufacturing and Economic Impact - The Jiuquan Economic and Technological Development Zone is bustling with activity, with various wind power manufacturing companies operating at full capacity to meet high demand [6] - Key components for wind turbines, including blades, hubs, generators, gearboxes, and towers, can now be sourced locally in Jiuquan, significantly reducing logistics costs and production cycles [8] - The region has established a complete wind power equipment manufacturing industry chain, capable of producing 20 million kilowatts of wind power equipment annually, making it the largest land-based wind power equipment manufacturing base in China [10]