Sichuan has invested hundreds of billions to build "green energy"
hydropower, a kind of pollution-free green energy
the total installed capacity is 18.6 million KW, the annual power generation is 87.8 billion kwh, and the total investment is 99.2 billion yuan. Recently, at the project approval and construction demonstration meeting of Xiluodu and Xiangjiaba hydropower stations on the Jinsha River held by the State Planning Commission in Beijing, the project approval of the two hydropower stations passed the demonstration of the expert group. Thus, the construction of the first phase of Jinsha River hydropower base, the largest hydropower base in China, has taken another substantive step forward
Xiluodu hydropower station is located in the lower reaches of Jinsha River at the junction of Leibo County, Liangshan Prefecture and Yongshan County, Zhaotong City, Yunnan Province; Xiangjiaba hydropower station is located in the lower reaches of Jinsha River at the junction of Yibin County and Shuifu County, Zhaotong City, Yunnan Province. It is the last step in the cascade development of Jinsha River. According to the design, the total installed capacity of the two power stations is 18.6 million KW, the annual power generation is 87.8 billion kwh, and the total investment is 99.2 billion yuan, including 63.6 billion yuan in Xiluodu and 35.6 billion yuan in Xiangjiaba. According to the plan, Xiluodu was prepared for construction in 2002, 2 of which was officially started in 2005, Xiangjiaba was prepared for construction in 2007 and officially started in 2009. The main power transmission directions are central and eastern China"this is a strategic project for the country to implement the west east power transmission and optimize the energy structure." The good thing of the expert group is to switch the stress velocity to the strain velocity at the end of the elastic section. Panjiazheng, an academician of the Chinese Academy of Sciences and the Chinese Academy of Sciences, read out the demonstration opinions of the expert group. Panjiazheng said that the comprehensive benefits of the two power stations are very significant. First of all, the two power stations have a total flood control capacity of 5.55 billion cubic meters, which is an important part of the Yangtze River flood control system. It can not only enhance the urban flood control capacity of the upper reaches of the Chuanjiang River, but also cooperate with the operation of the Three Gorges reservoir to further improve the flood control capacity of the middle and lower reaches of the Yangtze River. Secondly, the huge storage capacity of the two power stations can be used to intercept sediment, which can reduce the sediment transport to the downstream by 12.57 billion tons within 60 years of operation, and alleviate the sediment deposition at the tail of the Three Gorges Reservoir and the impact on Chongqing port. Third, after the completion of the two power stations, Xiangjiaba Hydropower Station has become a deep-water channel, and the shipping conditions have been improved. The combined regulation of the two reservoirs can increase the flow in the dry season. Xiangjiaba reservoir also has irrigation benefits. Fourth, after the completion of the two power stations, it can replace thermal power, save more than 40 million tons of raw coal every year, reduce the emission of about 1million tons of carbon dioxide and 600000 tons of sulfur dioxide and other pollutants, which will play a great role in reducing environmental pollution, acid rain damage and ecological damage
according to AI Mingjian, deputy director of the provincial Hydropower Industry Development Leading Group Office, the construction of the two power stations is of great significance to the national energy balance and the great development of Sichuan's hydropower pillar industry. AI Mingjian said that China's hydropower resources rank first in the world, and Sichuan is the largest province of hydropower resources in China, with a exploitable capacity of 103 million KW, accounting for about 1/4 of the country, but at present only 11% has been developed. On the one hand, the sustainable use of clean energy flows eastward, on the other hand, it is the lack of resources in economically developed regions such as East China, central China and South China. After the completion of the two power stations, a large-scale "west to East power transmission" can be achieved to achieve a win-win situation between the East and the West. Moreover, the establishment of the two power stations is of great significance to promote the economic construction of Sichuan. In recent years, the national economy of our province has maintained rapid development. In fact, the contribution of investment to GDP accounts for about 40% to 50%. The total investment of Xiluodu and Xiangjiaba hydropower stations is nearly 100 billion, and the pulling effect is self-evident. AI Mingjian believes that through the development of hydropower resources, it can also help poor mountainous areas and ethnic areas on both sides of the Jinsha River adjust their industrial structure, speed up the urbanization process, and drive the local infrastructure. The thermal insulation materials in China's foreign wall insulation systems are mainly polyphenyl board, polyurethane and other organic thermal insulation materials, facility construction and deep processing of agricultural and sideline products
it is understood that in order to create good conditions for the construction of Xiluodu and Xiangjiaba hydropower stations, our province has planned to build a high-grade highway from Leshan to Xiluodu and a high-voltage transmission line to Leibo. Yibin 1.2 million ton southern Sichuan cement plant approved by the State Planning Commission will start construction this year, and Emei cement plant is stepping up technical transformation, which will provide dam cement nearby for the project construction at that time. Our province will also provide preferential conditions to support the owners to establish command centers, living bases and on-site bases in Chengdu and Yibin. The development of "golden Hydropower" will bring rare development opportunities to Sichuan
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