Welcome to the peak summer and take on the responsibility of central enterprises!, Energy Engineering Intensive Production and Construction | Engineering | Energy
According to predictions from relevant parties
The highest electricity load in China in the summer of 2023 is approximately 1.37 billion kilowatts
An increase of 80 million kilowatts compared to 2022
If there is prolonged and widespread extreme high temperature weather
The highest electricity load in the country may increase by nearly 100 million kilowatts compared to 2022
Recently, a series of central enterprises
Energy and electricity super engineering put into operation
Fully guarantee the safe and reliable supply of energy and electricity during peak summer season
fire
The annual power generation exceeds 9 billion kilowatt hours! The first unit of Hubei Energy Xiangyang 2 × 1000 MW ultra supercritical coal-fired power unit project has been successfully connected to the grid
On June 19th, with the issuance of grid connection instructions from the Central China Branch Dispatching Control Center of State Grid, the first unit of Hubei Energy Xiangyang 2 × 1000 MW ultra supercritical coal-fired power unit project, which was contracted by China Energy Construction Corporation, was successfully connected to the grid.
After the completion of this green and intelligent modern thermal power plant located on the banks of the Han River, the annual power generation will exceed 9 billion kilowatt hours; At the same time, we will optimize power grid scheduling, improve the operation system of "wind, solar, water, and fire storage" regulation, and play the role of "stabilizer" and "ballast" in power supply to effectively meet the growing power demand in Xiangyang and the northwest region of Hubei Province, and help promote high-quality economic development in Hubei Province.
The maximum daily power generation is 87 million kilowatt hours! 7 2.8 million kilowatt thermal power units in Gongxian County, Sichuan Province have started operation
On June 5th, Unit 61 of China Huadian Sichuan Company's Gongxian County was successfully connected to the grid, and 7 thermal power units with a capacity of 2.8 million kilowatts were put into operation. The maximum daily power generation of thermal power reached 87 million kilowatt hours, and the power supply was fully guaranteed. Keeping a close eye on coal prices and making every effort to optimize prices, the total purchase volume of electric coal in May reached a new high in recent years. As of June 8th, the cumulative annual power generation of Huadian Sichuan has reached 16.21 billion kilowatt hours, an increase of over 12.89%, fully ensuring uninterrupted power supply for the Chengdu Universiade and a smooth and orderly summer peak season.
wind
The world's first 16 MW offshore wind turbine has been lifted and installed
On June 28th, the world's first 16 MW offshore wind turbine was successfully lifted from the Three Gorges Group offshore wind farm in the northern waters of Fujian. This marks the overall improvement of China's high-end equipment manufacturing capacity for offshore wind power, as well as the far-reaching construction of offshore wind power throughout the entire industry chain, reaching an international leading level. The key component of wind turbines - wind turbines - was jointly developed by CRRC and customers in Zhuzhou, Hunan, achieving a technological breakthrough in miniaturization of large capacity motors.
A 16 megawatt wind turbine can generate 34.2 kilowatt hours of electricity per revolution at full wind speed, equivalent to the average weekly electricity consumption of a family of three. It can output over 66 million kilowatt hours of clean electricity annually, meeting the annual electricity demand of 36000 households.
light
The world's largest and highest altitude Kola Phase I photovoltaic power station is connected to the grid for power generation
On June 25th, the Yalong River Hydroelectric Kela Phase I Photovoltaic Power Station of China National Investment Corporation, located in Garze Prefecture, Sichuan Province, was connected to the grid for power generation. The site has a maximum elevation of 4600 meters, an installed capacity of 1 million kilowatts, and covers an area of 25000 acres.
The Kola Phase I photovoltaic power station is the world's largest and highest altitude water solar complementary project, with an average annual power generation of 2 billion kilowatt hours. It can save over 600000 tons of standard coal and reduce carbon dioxide emissions by over 1.6 million tons annually. The power station has explored a new path for the integrated development of water, wind and solar energy worldwide, and has a demonstrative and leading role in building a new energy system and achieving the "dual carbon" goals.
The first 10000 ton photovoltaic hydrogen production project in China has been put into operation
On June 30th, China's first 10000 ton photovoltaic hydrogen production project, the Sinopec Xinjiang Kuche Green Hydrogen Demonstration Project, was put into operation. The project utilizes the abundant solar energy resources in Xinjiang region to generate electricity and produce hydrogen, with a purity of 99.9%. It has an electrolytic water hydrogen production capacity of 20000 tons/year, a hydrogen storage capacity of 210000 standard cubic meters, and a hydrogen transmission capacity of 28000 standard cubic meters/hour. This marks the first industrial application of large-scale photovoltaic direct hydrogen production process and engineering technology in China. The production process basically does not produce greenhouse gases, creating a new path for green hydrogen refining.
Storage
The world's first 100 megawatt level decentralized control grid type independent energy storage power station has been officially put into operation
On June 27th, China Huaneng independently developed a 100 megawatt/200 megawatt hour decentralized control grid type independent energy storage power station, which achieved full capacity grid connection at the Laiwu Power Plant in Shandong, marking the official operation of the world's first 100 megawatt level decentralized control grid type independent energy storage power station.
This energy storage power station is one of the energy storage demonstration projects in Shandong Province in 2022. It can store 200000 kilowatt hours of electricity in one charge and meet the daily electricity demand of about 30000 households. After the project is put into operation, it will be included in the unified scheduling and management of Shandong Power Grid, mainly participating in the province's power assistance, grid peak shaving, energy storage capacity leasing and other services. It can consume about 100 million kilowatt hours of new energy annually, reduce coal consumption by about 31000 tons, and provide support for ensuring the stable operation of Shandong Power Grid, improving the comprehensive utilization rate of new energy resources, and building a new power system.
The first phase of the largest new energy supporting electrochemical energy storage power station in China has achieved grid connection
On June 21st, the first phase of the energy storage system of the Anhui Fuyang Southern Wind and Solar Energy Storage Base Project, the largest new energy supporting electrochemical energy storage power station in China invested and constructed by Three Gorges Energy, a subsidiary of Three Gorges Group, achieved full capacity grid connection.
The Funan Energy Storage System is a supporting energy storage system for the first batch of large-scale wind and photovoltaic base projects in the Yangtze River Delta, the 1.2 million kilowatt wind and solar energy storage base project in the southern part of Fuyang, Anhui Province. The project mainly includes a 650000 kilowatt photovoltaic power plant and a 550000 kilowatt wind power plant, along with the construction of an energy storage power plant to improve the volatility of power grid connection and further enhance power supply reliability.
Unit 4 of Shandong Wendeng Pumped Storage Power Station is officially put into operation for power generation
On June 15th, Unit 4 of State Grid Xinyuan Shandong Wendeng Pumped Storage Power Station was officially put into operation for power generation. At this point, the power station has produced a total of 4 units with a production capacity of 1.2 million kilowatts. After the commissioning and power generation of Unit 4, the regulation capacity and flexible operation potential of Wendeng Pumped Storage Power Station have been further improved, which can significantly enhance the flexibility and resilience of Shandong power grid operation. It plays an important role in ensuring peak summer power supply, promoting new energy consumption, and helping to build a new power system.
The Wendeng Pumped Storage Power Station has currently generated over 348 million kilowatt hours of electricity. After full operation, on average, it can increase the power generation of Shandong Power Grid by 2.71 billion kilowatt hours during peak electricity consumption periods, save 132300 tons of standard coal, and reduce carbon dioxide emissions by 311200 tons per year.
give
The largest new energy cross river transportation channel in China has been officially completed and put into operation
On July 2nd, the largest new energy cross river transmission channel in China, the 500 kV power transmission and transformation project from Fengcheng, Taizhou, Jiangsu to Meili, Wuxi, was officially completed and put into operation. It is expected that the maximum annual power transmission will exceed 26 billion kilowatt hours, greatly enhancing the cross river transmission capacity of new energy on both sides of the Yangtze River.
This project is a key project of the 13th Five Year Plan of the country. The construction lasted for nearly three years, and two 385-meter transmission towers were built, spanning the Yangtze River with a span of 2550 meters. The total length of the line is 178 kilometers.
The world's first 500 kV AC offshore booster station has been successfully installed
On June 27th, the upper module of the 500 kV offshore booster station of the Guangdong Yangjiang Qingzhou I and II offshore wind farm project, which was contracted by China Energy Construction, completed precise docking with the offshore jacket, marking the successful installation of the offshore booster station of the project. This offshore boosting station is the world's first 500 kV AC offshore boosting station, and is currently the highest voltage level, largest single unit, and heaviest AC offshore boosting station in China.
After the project is completed, it can provide 3.6 billion kilowatt hours of clean electricity to the power grid every year, which is of great significance for promoting the further optimization of energy production and consumption structure in Guangdong Province, promoting the innovative development of offshore wind power industry in Guangdong Province and even the whole country, and accelerating the achievement of carbon peak and carbon neutrality goals.
The Baihetan Zhejiang ± 800 kV ultra-high voltage direct current project is fully put into operation
On June 23rd, State Grid Corporation of China, China Energy Engineering Corporation, and others participated in the design and construction of the Baihetan Zhejiang ± 800 kV ultra-high voltage direct current project, which was fully put into operation, and the transmission capacity was increased to 8 million kilowatts. This is another energy "air corridor" that delivers clean energy on a large scale from the Baihetan to Jiangsu ± 800 kV ultra-high voltage direct current project. The two major projects have formed a transmission capacity of 16 million kilowatts, injecting surging momentum into the high-quality integrated development of the Yangtze River Delta region.
Midsummer has arrived, and China has entered the peak period of summer electricity consumption, with the electricity load rapidly increasing. The full operation of the power transmission channel of Baihetan Hydropower Station has added strong support to the power supply in Jiangsu, Zhejiang, and even East China this summer, providing strong guarantees for meeting the needs of economic development and people's livelihood.
The Shaoxing North Central Power Grid Optimization Project has been fully completed and put into operation
On June 16th, with the smooth operation of the 500 kV Shaoxing Shun 5847 and Yonglan 5456 lines in Shaoxing, Zhejiang and Hangzhou, the optimization project for the central and northern power grids in Shaoxing was fully completed and put into operation.
The Shaoxing Central and Northern Power Grid Optimization Project is a key project for the construction of the Zhejiang Yingfeng Summer Power Grid in 2023. It started construction on September 26, 2022, involving six 500 kV substations in Zhejiang Province, with a new line of 88.5 kilometers. After operation, it will further optimize the backbone grid structure in the central and eastern parts of Zhejiang, enhance the ± 800 kV Shaoxing Converter Station East Transmission Channel and the Lingshao and Baihetan DC transmission capacities, and effectively alleviate the power supply pressure during the Zhejiang Yingfeng Summer period.
At present, the high temperature and sunny weather are still ongoing
Where you can't see
Employees of central enterprises in energy, power generation, and power grid are currently working
Race Against Time
Fighting against high temperatures
Salute!
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Responsible Editor | Wang Zelin
Executive Editor, Liu Haoran
