Core Insights - The Dadu River Yingshanbao Hydropower Station, the largest water diversion hydropower station in China, has commenced full operation, capable of meeting the annual electricity needs of 2.15 million households, contributing to the country's energy security as a "green engine" [1][2] Group 1: Project Overview - The hydropower station utilizes a long tunnel water diversion development method, featuring two water diversion tunnels each 14.4 kilometers long, increasing the water level difference from 26 meters to 116 meters for power generation [1] - Located in Luding County, Ganzi Tibetan Autonomous Prefecture, Sichuan Province, it is a key project under the national power development "13th Five-Year Plan" and is the 14th station in the Dadu River mainstream cascade development, with a total installed capacity of 1.116 million kilowatts [1] Group 2: Records and Achievements - The station consists of four 270,000-kilowatt mixed-flow units and one 36,000-kilowatt axial-flow unit, making it the largest combined power station with two plants in terms of installed capacity in China [1] - The dam height is 41 meters, the highest concrete dam with a deep cover layer in the country, while the cover layer depth reaches 130 meters, the deepest panel dam in high seismic intensity areas [1] - The flood discharge capacity is 89 cubic meters per second, the largest single-width discharge capacity for a water gate with a deep cover layer foundation in China [1] - The intake width is 123 meters, the widest concentrated arrangement intake in the country, and the pressure regulating chamber height is 118.2 meters, the highest underground long corridor type resistance pressure regulating chamber [1] Group 3: Environmental Impact - The hydropower station is expected to generate over 5.18 billion kilowatt-hours of clean energy annually, saving approximately 1.55 million tons of standard coal and reducing carbon dioxide emissions by about 4.07 million tons, significantly contributing to China's green and low-carbon development [2]
大渡河硬梁包水电站全面投产发电
Yang Shi Xin Wen Ke Hu Duan·2025-08-26 01:32