With the establishment of the goals of "carbon neutrality" and "carbon peaking", more and more transportation hubs such as high-speed rail stations, airports, and highways have begun to comprehensively and deeply promote the development of green transportation, and create a diversified urban transportation system through the "Internet + energy" model. There are many high-speed rail stations across the country that have applied photovoltaic design to achieve truly green travel.
Xiong'an High-speed Railway Station - the largest railway station in Asia
The roof of Xiong'an Station is paved with 42,000 square meters of photovoltaic building materials, with a total installed capacity of 6 megawatts, making it a railway station that will generate electricity, with an average annual power generation capacity of 5.8 million kWh, which can realize spontaneous self-use and surplus electricity. According to preliminary estimates, 4,500 tons of carbon dioxide emissions can be reduced per year.
Xiong'an high-speed rail station is the largest railway station in Asia, and the photovoltaic panels laid on the roof are not only beautiful and complementary to the architectural design, but more importantly, they can provide 20% of the green electricity for the high-speed rail station during the operation of the high-speed rail.
Beijing South Railway Station - the first station in Asia
Beijing South Railway Station is not only The first comprehensive station building of Intercity Railway, Passenger Dedicated Railway, Pusu Railway and Urban Rail Transit in China, but also an important landmark building in the Olympic Project, and also the first high-standard and modern passenger dedicated line large passenger station in China, ranking third in the world in passenger flow, known as "the first station in Asia".
The photovoltaic power generation integration system adopted in the central roof of Beijing South Railway Station has been adjusted many times, and 3264 solar panels have been installed, with a total power of 245 kilowatts, creating the largest public building installation photovoltaic power generation system in China, reflecting the three major concepts of the Beijing Olympic Games of "green, science and technology and humanities", with the effect of advocating energy conservation and environmental protection in the whole society, and becoming a public demonstration building.
The station adopts solar power generation system, and the demonstration effect of its concepts of environmental protection, energy saving, and green Olympics is self-evident, and it is its completion that has opened the curtain on the construction of green hub stations in China and the enhancement of the social image of railway passenger stations.
Shanghai Hongqiao Station - the Pearl of the Orient in the construction of green railways
Shanghai Hongqiao Station adopts the design concept of green environmental protection and building integration, organically combines photovoltaic modules with platform wind and rain shed buildings, while ensuring the power generation efficiency of photovoltaic power plants, taking into account the coordination with the building shape of the passenger station and the surrounding landscape, realizing the function of building integration, and fully embodying the advanced concept of ecological building and green passenger station.
The main equipment of the photovoltaic system of the power station has been localized, and the photovoltaic modules and inverters have adopted domestic high-efficiency and energy-saving products with international advanced level.
The power station control system adopts computer remote monitoring technology to realize fully automatic unmanned duty, and important information such as automatic control, fault detection, remote vision, and safety precautions of the power station can be directly transmitted to the owner and other relevant departments, and can be controlled online.
Shanghai Hongqiao Station Solar Power is currently the world's largest "building photovoltaic integration" project, in the railway hub station on both sides of the awning installed 23,910 solar panels, the total investment of the project 160.58 million yuan, the use of roof area of 61,000 square meters, installed capacity of 6,688 kilowatts, the average annual power generation of up to 6.3 million kWh, the annual power generation can be used by 12,000 residents for a year. This project can reduce carbon dioxide emissions by more than 6600 tons per year, save 2254 tons of standard coal, and its economic benefits and energy conservation and emission reduction effects are very obvious.
Guangzhou South Railway Station - Cosmic South Railway Station
Guangzhou South Railway Station, located in Jianshibi Village, Zhongcun Town, Panyu District, Guangzhou, is a key project of the Ministry of Railways and Guangdong Province to accelerate railway construction, and is also one of the largest railway hubs in China.
As a typical project for the application of MONOP (Photovoltaic Building Integration) monocrystalline silicon modules in China, the total construction area of the photovoltaic project in Guangzhou South Railway Station is about 615,000 square meters, and the rooftop photovoltaic project is located on the southwest side of the high-speed rail station, with an installed capacity of 7 MW.
After the completion of the project, the annual power generation capacity will be about 7.7 million kWh, which is equivalent to reducing the use of standard coal by about 2525 tons and carbon dioxide emissions by about 7676 tons per year; it is expected to save about 620,000 yuan per year in electricity bills.
Nanjing South Railway Station - a palace on the railway
In the design of Nanjing South Railway Station, we try to integrate more traditional cultural essences and regional characteristics of Nanjing City in an all-round way, and try to experience the spatial shock and different use experience that can be brought by the super-large traffic building from the user's point of view. These ideas and respect for the local historical context run through the whole process, and the traditional architectural elements such as double eaves, colonnades, bucket arches, city bricks and window flowers are integrated into the plan, and strive to bring a new era classic and city symbol to Nanjing, the ancient capital of the Six Dynasties.
Since its official connection to the grid in July 2013, Nanjing South Railway Station has become the world's largest single-grid-connected photovoltaic building. After the completion of Nanjing South Railway Station, people are all infected by its traditional culture, modern science and technology, and the atmosphere of the times, and it is really appropriate to praise it as a "palace on the railway".
Hangzhou East Railway Station - Qianjiang Tide in the New Era
Hangzhou East Railway Station is the "finale" of the construction project of the giant station in the nine provincial capital cities of the country, the station was put into use on July 1, 2013, with a total construction area of 1.13 million square meters, the station brings together high-speed rail, Pudong railway, special line, subway, maglev, bus, water bus and other transportation modes and supporting service facilities in one and can achieve three-dimensional seamless transportation transfer, is one of the super large transportation hubs in Asia.
Hangzhou East Railway Station is the most complete transportation hub in Hangzhou, an important part of the Hangzhou railway hub, and one of the largest railway hub stations in China, with 44,000 solar panels installed and an installed capacity of 10 MW.
As the original site of the old station reconstruction and expansion, in the country has been built in the large-scale high-speed rail station, is the latest design, the latest to be built, which also makes it possible to adopt a newer concept and technology in the design, roof lighting system and roof photovoltaic power generation system settings, can fully reflect the latest environmental protection concepts, but also make it one of the largest single optoelectronic buildings that have been connected to the grid in China.
Standing on the roof of Hangzhou East Railway Station, pieces of photovoltaic modules are arranged neatly and uniformly like large floor tiles, the paving area is larger than 11 football fields, and the original white building roof, more than 80% of which is covered with blue, is quite spectacular at a glance.
The power generation capacity of the hangzhou east railway station hub rooftop photovoltaic power generation project can meet the annual electricity demand of about 5,000 urban households and nearly 20,000 people in Hangzhou. The project saves 3,500 tons of standard coal and reduces carbon dioxide emissions by 8,800 tons per year.
Wuhan Railway Station - the most beautiful railway station in China
Wuhan Railway Station is the winner of the "Grand Slam" of "China's 100 Outstanding Civil Engineering Projects in 100 Years", "The 10th China Civil Engineering Zhan Tianyou Award" and "China Architectural Association Luban Award", and has become the "most beautiful" window of China's railway stations. Judging from the overall "Millennium Crane Return" shape of Wuhan Station, this is an excellent symbol that highlights the characteristics of Hubei, and also means that the millennium Yellow Crane, which is full of spirituality, marvels at the changes in its hometown and returns home. Wuhan Railway Station is also the only Wuhan building to win an international award, marking a new level of urban architecture in Wuhan.
Wuhan Railway Station is not only known as "the most beautiful", but also a bright pearl of China's photoelectric architecture in the construction and application of station buildings. The project started earlier, which is an important demonstration project for the future development of roof photovoltaic systems in railway stations by the Ministry of Railways, and also the integration project of photovoltaic buildings with the largest volume and the largest installed power in Hubei Province at that time.
The total investment of the project is 58.41 million yuan, and the total installed capacity is 2.2 MW. The photovoltaic cell modules used in the project are all arranged on the metal roof of Wuhan Railway Station, using a railway station roof of about 15,000 square meters, accessing the 380V electricity system of Wuhan Railway Station, and the power generated is integrated into the user side of the railway station for use by the railway station.
The photovoltaic system distributed structure is adopted on large buildings, and the battery module matrix of power generation is set on the nine eaves of the station, while the inverter and distribution components are centrally installed inside the railway station, which has very high requirements for system structure design and functional positioning.
As a key demonstration project of solar photovoltaic power generation in Hubei Province, according to the data conversion of the on-site trial operation stage, the annual on-grid power generation after the project is put into operation is 2.048 million kWh, which can reduce the emission of carbon dioxide by 2041.856 tons per year and reduce the emission of 557.056 tons of coal, which has fully demonstrated the social and economic benefits brought by photoelectric buildings.
Qingdao Railway Station - the most unique European-style railway station
Qingdao Railway Station was founded in 1899, is China's only European-style railway station, spectacular German-style bell tower and station building, a large passenger station integrating luxury and environmental protection design, an underground waiting room that can accommodate 3,000 people, a humanized multi-functional service area, and a pillarless wind and rain shed for solar power generation, many scientific and technological elements and aesthetic design make the new Qingdao Station another beautiful landscape of the island city.
As one of the landmark projects of Qingdao city to welcome the Olympic Games, Qingdao Railway Station uses solar power to provide part of the power for the passenger station, which not only enhances the image of Qingdao Railway Station, but also reflects the spirit of the Green Olympic Games, and plays a very positive exemplary role in energy conservation and emission reduction.
The four stations of the Jinan-Qingdao high-speed railway
The "high-speed rail + photovoltaic" project of the Jinan-Qingdao high-speed railway includes two major parts of the station house canopy photovoltaic power generation and the line offline photovoltaic power generation, of which the station house canopy photovoltaic power generation is carried out by using the construction of photovoltaic power generation facilities on the four station shelters set up in Jinan East Railway Station, Zibo North Railway Station, Weifang North Railway Station and Hongdao Station, with an installed capacity of about 10 megawatts, a paving area of about 120,000 square meters, and an estimated total investment of 100 million yuan.
The project makes full use of the idle space in the land boundary of the Jinan-Qingdao high-speed railway to install photovoltaic power generation equipment, with a total installed capacity of 34 MW and a total investment of 350 million yuan.
When fully completed, the project will achieve an average annual power generation capacity of 45 million kWh, which is equivalent to the annual domestic electricity consumption of 22,000 households or 88,000 people, and is expected to save 15,000 tons of standard coal and reduce carbon dioxide emissions by 39,000 tons per year compared with thermal power generation. Photovoltaic power generation can generate a cumulative income of about 760 million yuan in 20 years.
Hohhot East Railway Station - The Eagle of the Grassland Vault spreading its wings
A photovoltaic railway station with the most ethnic elements built with the world's most advanced technology, an important transportation hub connecting the Beijing-Tianjin-Hebei region and Shanxi, Shaanxi and Mongolia, a new Hohhot East Railway Station that fully meets the architectural concept of China's harmonious development, and its main circular dome shape is derived from the most representative yurt on the grassland, which makes it a unique building and a green legend on the grassland.
As a gift project of the 60th anniversary of Inner Mongolia and a key project of the Ministry of Railways, the design theme of Hohhot East Railway Station takes "Grassland Dome, Eagle Spreading Wings, Hometown of Baiyun and Green City" as the modeling intention, comprehensively considering the functionality, systematicness, forward-looking, cultural and economic, and organically integrating modern transportation buildings, green buildings and regional cultural characteristics.
840 amorphous silicon photovoltaic modules are closely combined with the platform wind and rain canopy, like the brilliant wings of the grassland eagle, and the design of the building is seamless, which is undoubtedly another masterpiece of the perfect integration of photoelectric architecture and national characteristic culture.
Yinchuan Railway Station - the pearl on the Eurasian Land Bridge
The design of Yinchuan Station integrates and embodies the "humanistic green concept": steel trusses create a transparent and spacious column-free space for passengers, and the Islamic style top shows a strong national style.
The inbound traffic layer and waiting layer of the new station and the interior adopt intelligent lighting control system, photovoltaic power generation system, domestic wastewater treatment and reuse system, and natural ventilation system designed by computer numerical simulation.
Its canopy electricity uses a "photovoltaic" power generation system, and the lights on the canopy can be automatically extinguished according to the flow of people and weather conditions. The humanistic design and the concept of environmental protection have made it another pearl on the Eurasian land bridge.
In addition to the above-mentioned high-speed rail stations, there are many high-speed rail stations in China equipped with photovoltaic power generation projects. The "photovoltaic + high-speed rail" model is rapidly advancing throughout the country, which is a measure for China to actively respond to climate change and promote the development of new energy. The people of the whole country will see photovoltaic power generation devices on the roofs of more railway stations, and the photovoltaic high-speed rail station will also become a unique and beautiful landscape on the Wanli Railway Line.
The perfect combination of photovoltaic power generation and large public facilities has important social and environmental benefits, and in the future, photovoltaic stations, photovoltaic airports, and photovoltaic carports will appear more and more in our lives.
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Jiangsu Guangou Energy Technology Co., Ltd. is a local company specializing in investment, construction, operation and maintenance of photovoltaic power plants in Taizhou, Jiangsu Province.