The water diversion and power generation system is located in the sand and mudstone area of the left bank. The water inlet is located in ravine No. 8 on the left bank, and a factory building on the ground floor is set up on the downstream side of ravine No. 10, using a single machine and a single pipe arrangement.
The water diversion system includes diversion channels, water inlets, diversion tunnels and pressure steel pipes. According to the route of the water supply, a diversion channel is formed by excavation near the mountain. The length of the diversion channel along the center line is 284 m, with a trapezoidal duplex section. Its ground width is 98 m and its elevation is 710 m. The water inlet adopts the coastal tower type. The water inlet tower is 98 m long, 27.5 m wide and 84 m high. Install 2 straight grate slots with 16 waste grates, 1 inspection doorn and 4 emergency doors. Externally, it is connected to the left bank highway by the road bridge located at the top of the tower. There are 4 diversion tunnels with a center distance of 24 m, an inner diameter of 9.6 m, a longitudinal slope of 7.5% to 10%, and a horizontal projection length of 380.39 to 494.09 m. The structural design adopts the form of primary support and secondary cladding, and the secondary support in the trench crossing local section is replaced by post-tensioned pre-stressed concrete cladding. There are 4 pressure steel pipelines with a center distance of 23.1 m. They are placed in an inclined well with a slope of 50°. They are composed of upper elbow pipe, inclined well pipe, lower elbow pipe and horizontal pipe. . The inner diameter of the steel pipe is 7-8.2m, the horizontal projection length is 158.78-172.19m, and the pipe wall thickness is22 to 30mm.
What is the classification of Tianshengqiao Hydropower Station?
China Southern Power Grid Co., Ltd. Peak-regulated and frequency-modulated power generation company Tianshengqiao Hydropower Station was in Guizhou on 08/30/2005 A branch of a limited liability company (state-owned holding company) registered in the autonomous prefecture from Qianxinan Buyi and Miao, Guizhou province. His registered address is No. 1, Beijing Road, Xingyi Town, Qianxinan Buyi. and Miao Autonomous Prefecture, Guizhou Province.
The social credit code/unified registration number of Tianshengqiao Hydropower Station of China Southern Power Grid Co., Ltd. is 91522300215280564F. Liu Yong legal entity is currently in operation. .
The business scope of Tianshengqiao hydropower station of peak regulation and modulation power generation companyof China Southern Power Grid Co., Ltd. is: hydropower generation and technical services. In this province, the current share capital of businesses is average.
View more information and information about Tianshengqiao Hydropower Station of China Southern Power Grid Co., Ltd. Peak-regulated and frequency-modulated power generation company through Baidu Enterprise Credit.
The Tianshengqiao I Hydropower Station on the Hongshui River Hydropower Base in the Nanpanjiang River
First. Tianshengqiao I Hydropower Station is the first level of the Hongshui River Cascade Hydropower Station and is located on the main course of the Nanpan River. The project is mainly focused on electricity production. The reservoir has a total storage capacity of 10.26 billion cubic meters and a regulated storage capacity of 5.796 billion cubic meters.cubic meters, ranking first among hydroelectric power stations. Tianshengqiao hydropower station is located in the canyon of the Leigongtan section of the Nanpan River, at the junction of Yuanxiangbo township and Yajia town in Longlin autonomous county, Guangxi province, and Dewo town, Anlong County, Guizhou Province.
Tianshengqiao I hydropower station is located on the main course of the Nanpan River, in the upper reaches of the Hongshui River, at the junction of Longlin County, Guangxi-Zhuang Autonomous Region. Anlong County, Guizhou Province. It is the main hydropower station of the Hongshui River Ten Waterfalls and the large-scale backbone of West-East power transmission. Power supply, it is the first jointly managed large-scale power project by the state and Guangdong, Guangxi and Guizhou, and plays a decisive role in the tranWest-East electric sport. The water collection area above the power plant dam site is 50,139 square kilometers, the average multi-year runoff is 19.3 billion cubic meters, the average multi-year flow is 612 cubic meters/second, the maximum height of the dam is 178 meters, the normal The total reservoir water storage level is 780 meters, and the dead water level is 731 meters. It is a multi-year regulating reservoir with a storage capacity of 10.26 billion cubic meters and a regulated storage capacity of 5.796 billion cubic meters, with incomplete storage capacity. multi-year regulatory capacities. The maximum working height of the power plant is 143 meters, the minimum working height is 83 meters, and the design height is 126.65 meters. This is an incomplete multi-year regulatory reservoir; the plant is equipped with4 units with a single capacity of 300 MW, with a total installed capacity of 1,200 MW, an annual electricity production of 5.226 billion kilowatt hours and a guaranteed power of 405.2 MW. The total investment in the power plant project is 10.342 billion yuan, of which 19.6 billion yen is used as loan of Japanese funds to purchase equipment, civil construction works and hire foreign consultants . Construction of the power plant began in 1991. The first unit produced electricity in December 1998. In December 2000, all units of the plant were commissioned.