BEIJING, Yancheng December 30 electric
question: Jiangsu Dafeng coastal visit: throughout the "Windmill" roll-out "new" landscape
Author Yu Congwen Guhua
Three Gorges Energy Jiangsu Dafeng H8-2 offshore wind farm.
Photo courtesy of Three Gorges New Energy Yancheng Dafeng Co., Ltd.
The wind is coming from the sea, and there is a big tide along the coast.
On December 23, with the overall completion and commissioning of the second power transmission channel project along the coast of Jiangsu, the Three Gorges Energy Jiangsu Dafeng 300,000-kilowatt H8-2 offshore wind power project located on the coast of Yancheng, Jiangsu was successfully connected to the grid for power generation.
On December 22, the National Development and Reform Commission issued the "Development Plan for Jiangsu Coastal Areas (2021-2025)", which proposed to build a new energy industry cluster along the coast of Jiangsu, promote the layout of the entire wind power industry chain and the development of photovoltaic industry clusters, and build Yancheng A national offshore wind power inspection center to build a new energy industry base with global influence.
What kind of resource endowment does the vast yellow beaches have, and what are the development prospects of new energy industries such as wind power?
On the 28th, the reporter came to Dafeng, Yancheng, Jiangsu, to explore the vitality of the development of this coastal area.
Goldwind Science and Technology Offshore Wind Power National and Local Joint Engineering Laboratory.
Photo by Gu Hua
The advantages are superimposed to achieve the main battlefield of the "Three Gorges on the Sea"
Yancheng is located in the middle of Jiangsu coast. It has a coastline of 582 kilometers, a beach area of 6.83 million mu, a sea area of 18,900 square kilometers, an average wind speed of over 7.6 meters per second at a height of 100 meters offshore, and close to 8 meters per second in the open sea. Develop wind power resources.
“The Mozhusha offshore wind farm has an annual power generation of about 900 million kilowatt-hours, which can meet the annual normal electricity demand of about 370,000 households. Compared with thermal power of the same scale, the project can reduce carbon dioxide emissions by about 760,000 tons per year. Wang Zhenshuang, director of the Engineering Management Department of Three Gorges New Energy Yancheng Dafeng Co., Ltd., introduced the H8-2 offshore wind power project.
It is understood that the total installed capacity of the Three Gorges Energy Jiangsu Dafeng H8-2 offshore wind power project is 300,000 kilowatts. It is currently the offshore wind power project with the longest offshore distance in China. The length of the 220kV submarine cable reaches 86.6 kilometers. 82 kilometers from the shore.
"The offshore wind energy resources here are very good, and the seabed is all silty type. Compared with the southern seas, it has high development value and low construction cost. It is currently one of the best areas for offshore wind power development in the country." Three Gorges participating in the construction of offshore wind power Zhao Zhenhua, the head of the bid section of the Group's Shanghai Design and Research Institute, explained the advantages of Dafeng's offshore wind power construction.
Indeed, the coast of Dafeng has become a frontier position for new energy companies to seize the beach.
In 2021, the construction of the Dafeng offshore wind power project is in full swing.
Three Gorges Energy Jiangsu Dafeng H8-2 offshore wind power project, Longyuan Jiangsu Dafeng H4#, H6# (300MW) offshore wind power project, and Guoneng Dafeng H5# (200MW) offshore wind power project have all been completed and connected to the grid for power generation.
In the workshop of Jiangsu CRRC Electric Co., Ltd., workers are assembling various wind turbines.
Photo courtesy of Jiangsu CRRC Electric Co., Ltd.
In the cold winter season, Dafeng is painted along the beach. Hundreds of thousands of huge windmills lined up. The silver-white blades turn around with the wind, and the transmission towers and transmission lines outline a different coastal scenery.
On the seawall road, you can see the centralized control centers of various energy companies not far away, and various power towers are erected around them.
Luo Baoguo, director of the Energy Development Center of Dafeng District, Yancheng City, who accompanied the interview, said that it is through these "land booster stations" that offshore wind farms transmit electricity to the grid.
China's wind power looks at the sea, and offshore wind power looks at Dafeng.
During the "Thirteenth Five-Year Plan" period, Dafeng's planned offshore wind power capacity was 4.15 million kilowatts, accounting for about 40% of Jiangsu and 50% of Yancheng, making it a veritable main battlefield for Jiangsu to build the "Three Gorges on the Sea".
By the end of 2021, the installed capacity of Dafeng offshore wind power will reach 2.5 million kilowatts, accounting for more than 50% of Yancheng.
As Yancheng’s 300,000 kilowatt offshore wind farm was successfully connected to the grid, the offshore wind power cluster connected to the Jiangsu power grid exceeded 10 million kilowatts.
After the overall completion and commissioning of the second power transmission channel project along the coast of Jiangsu, it can meet the needs of Jiangsu's "North-South Power Transmission" and the introduction of clean energy from the northwest to the Soviet Union, provide green momentum for the integrated development of the Yangtze River Delta, and better contribute to Jiangsu's green and low-carbon development. developing.
A 500-ton mast crane in the Dafeng port area of Yancheng Port.
Photo by Gu Hua
Set sail with strong "wind" to build the entire industry chain of wind power
At the end of December, in the Dafeng port area of Yancheng Port, Jiangsu, the terminal that has been busy for a year finally had a few days of "gap". Wei Xiaoman, the head of the production and business department of Jiangsu Yancheng Port Co., Ltd., felt a little relaxed.
Hoisting wind power equipment.
Photo courtesy of Yancheng Port Dafeng Port Area
"This year's bulky terminal and general terminal are very busy, transportation vehicles are constantly coming and going at the terminal, and the cranes are too busy." Wei Xiaoman said, Dafeng Port District provides the nearest sea channel for local wind power equipment to go to the sea, not only local Wind power equipment must be shipped from here to sea for installation, and even some equipment in neighboring areas is also going to sea from here.
At present, the general wharf in Dafeng Port Area of Yancheng Port is equipped with two 100,000-ton multi-purpose berths.
In 2021, there will be approximately 12.56 million tons of foreign trade wind power operations in Dafeng Port Area, and approximately 3.81 million tons of domestic trade wind power operations. It has become one of China's three basic ports for wind power blade exports.
It is precisely because of the abundant wind power resources and port conditions here. Since 2009, leading companies in the wind power industry such as Goldwind Technology and CRRC Electric have "brought after the wind" to grab the beaches along the coast of Dafeng, and the Dafeng Wind Power Industrial Park has developed rapidly. , Has gathered a large number of enterprises such as CSSC Heavy Industry Shuangrui Wind Power Blade, Zhongtian Technology Submarine Cable, Longma Wind Power Equipment, etc. to form a complete set of wind power machines and supporting motors, blades, submarine cables, towers, nacelle covers, and blade core materials The whole industry chain including R&D, manufacturing and operation and maintenance services.
Goldwind Technology Offshore Wind Power Training Center.
Photo by Gu Hua
In the workshop of Jiangsu CRRC Electric Co., Ltd., the reporter saw that workers were busy assembling various wind turbines.
Zhang Jiang, general manager of the company's Dafeng Wind Power Division, said that the company can produce up to 10 megawatts of wind turbines, and it can produce about 1,000 wind turbines below 5 megawatts a year. This year, due to policy factors, production is very busy.
"We are one of the wind power motor manufacturers with the most complete technical routes and the largest scale of production and operation in China's wind power industry. We can produce about 800 direct-drive permanent magnet wind turbines each year." Zhang Jiang said.
As a leading enterprise in the manufacturing of Dafeng new energy equipment, Xinjiang Goldwind Technology Co., Ltd. came to Dafeng in 2009 to start a "wind chasing journey", mainly engaged in the research and development, production, sales, installation and technology of large-scale wind turbines and parts. consultation service.
Ning Haifeng, deputy general manager of Jiangsu Goldwind Technology Co., Ltd., said that choosing Dafeng is because of the prospects for the development of Dafeng's wind power industry, the strong support of the local government and the good business environment.
"It now appears that this decision is very correct, because this is the forefront of offshore wind power development."
"Under the driving effect of the leading goldwind technology enterprises, Dafeng applied to become a national pilot project for agglomeration of the national offshore wind power industry. A comprehensive offshore wind power base with a level of tens of billions." Luo Baoguo, director of the Energy Development Center of Dafeng District, said that it is expected that the invoiced sales of the new energy and equipment manufacturing industry in Dafeng District will exceed 30 billion yuan in 2021.
Dafeng New Energy Industry College, Yancheng Institute of Technology.
Photo by Gu Hua
Driven by innovation, leading the high-quality development of the industry
In Dafeng Wind Power Industrial Park, a building is not conspicuous, but it is a "smart platform" for the wind power industry. This is the national and local joint engineering laboratory for large-scale direct-drive permanent magnet offshore wind turbines.
Various types of professional laboratories are distributed in the building, and various precision experiments are carried out.
According to the staff, Goldwind has established the world’s largest comprehensive clean energy experimental system, which runs through the four-level experimental verification capabilities of parts, subsystems, complete machines, and field networks to meet the requirements of the main components of various wind turbines. Various working conditions are tested to build the core power to support innovation and future technological development, and to create a large-scale offshore wind power research and development innovation platform.
Luo Baoguo, director of the Energy Development Center of Dafeng District, Yancheng City, was interviewed.
Photo by Gu Hua
The 16 MW transmission laboratory project of Goldwind Technology, which is under rapid commissioning, is an important part of the National and Local Joint Engineering Laboratory Goldwind Technology Experimental Center.
"This is currently the largest and most technologically advanced six-degree-of-freedom wind power complete machine transmission experiment platform in China. It is all independently designed by Goldwind Technology to create a comprehensive electromechanical transmission experiment integrating simulation, machinery, motor, electrical, environment, and grid connection. The platform, in the future, will provide the world's leading comprehensive experiment of complete machine transmission, leading the innovative research and experimental verification of large-scale wind turbines." The staff said.
Jiangsu CRRC Electric Co., Ltd. also insists on innovation drive.
The company has 1 national and 2 provincial R&D platforms, as well as the National Key Laboratory of Testing and Experiment Center, which can complete type tests and research models of various types of high-power wind turbines such as permanent magnet, double-fed, asynchronous squirrel cage, etc. Test, have the technology development ability for the whole technology chain, the technology research and development ability for the whole product chain, and the science and technology support ability for the full life cycle.
The joint construction of the Dafeng New Energy Industry College of Yancheng Institute of Technology is the most practical, strong and warm support given by the Dafeng District Government to the cultivation of new energy talents.
Dafeng New Energy Industry College closely follows the development of the new energy industry, especially the offshore wind power industry, insists on both technological research and development and personnel training, and focuses on new energy, especially the key areas, key links and core technologies of the wind power industry for scientific and technological research. Carry out high-level engineering talent training and high-quality technical personnel training for the wind power industry.
Wang Zhenshuang, Director of Engineering Management Department of Three Gorges New Energy Yancheng Dafeng Co., Ltd., introduced the H8-2 offshore wind power project.
Photo by Gu Hua
The promulgation of the "Jiangsu Coastal Area Development Plan (2021-2025)" has given the coastal areas a stronger development wind.
Professor Liu Zhenya, executive director of the coastal development think tank and dean of the Jiangsu Coastal Development Research Institute, believes that Jiangsu coastal wind power, photovoltaic power and hydrogen energy industry chains will usher in a period of high-quality development opportunities.
The coastal areas of Jiangsu are actively exploring coastal and offshore environmental protection and ecological restoration experience, giving full play to the advantages of renewable energy and the role of ocean carbon reduction and carbon sequestration, and will speed up the construction of renewable energy bases and blue carbon sink functional areas.
"Dafeng has carriers, space, and resources. In the province's coastal development and the north-south industrial chain cooperation, it will be full of new vigor and vitality." The 13th Committee of the Dafeng District Committee of Yancheng City was held on the 30th. At the third plenary session of the session, Li Zhijun, Secretary of the Dafeng District Committee, said that Dafeng will seize a new round of coastal development opportunities, adhere to land-sea coordination, port-industry-city linkage, and vigorously develop the marine economy.
In terms of high-quality construction of a modern industrial system, new energy and equipment manufacturing focuses on the wind power equipment and crystalline silicon photovoltaic industry chain, relying on core products such as large-scale wind turbines, cells, and modules, to extend to the upstream and downstream of the industry chain to cultivate new energy and equipment manufacturing 100 billion yuan industry.
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