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黄河安澜处 绿电映初心——国网甘肃刘家峡水电厂助力黄河流域生态保护和高质量发展纪实
Zhong Guo Neng Yuan Wang·2025-09-11 09:49

Core Viewpoint - Liujiashan Hydropower Station, as China's first million-kilowatt hydropower station, plays a crucial role in transforming the Yellow River's water into green energy while ensuring ecological protection and sustainable development [1] Group 1: Ecological Protection and Green Development - Liujiashan Hydropower Station has planted over 1 million trees and created a green area of 3,382 acres, significantly improving the local ecology [3] - The station has established a comprehensive water quality protection system, investing over 8 million yuan since 2018 to maintain water quality and ensure ecological safety [4][5] - The ecological benefits have led to the development of the Huanghe Sanxia Tourism Area, creating over 15,000 jobs and increasing tourism revenue [5] Group 2: Technological Innovations in Water Management - The discovery of the "density flow" phenomenon in 1972 allowed for innovative sand discharge techniques, successfully removing over 100 million tons of sediment from 1973 to 1989 [7][9] - The completion of the Taohekou sand discharge tunnel in 2018 improved sediment management efficiency, increasing the sand discharge rate from 60% to 95.3% [9] - The station's innovative approach has set a precedent for similar water conservancy projects in China and globally [9] Group 3: Contribution to National Energy Goals - Liujiashan Hydropower Station supports China's dual carbon goals by enhancing the stability of the power grid and balancing renewable energy sources [11][12] - The station has increased its operational flexibility, with 2,829 start-stop operations in the first half of 2025, compared to 1,045 more than the previous year [11] - The facility aims to continue its role as a key peak-shaving power source for the Gansu power grid, contributing to the construction of a new energy system [13]