Recently, China Railway Construction has a major strategy: the first "carbon in China" infrastructure industry enterprises, China Railway Construction's first "double carbon" ("carbon peak" and "carbon neutrality") professional platform - China Carbon Infrastructure Industry Development Co., Ltd. was registered and established in the Beijing City Sub-center Government Service Center, which is an important measure for China Railway Construction to practice the national "double carbon" strategy, promote transformation and upgrading, and achieve high-quality development.
Equity chart
As can be seen from the above figure, China Carbon Infrastructure Industry Development Co., Ltd. is controlled by China Railway Construction Investment Group Co., Ltd., china railway construction city development co., LTD., CITIC Cloud Network Co., Ltd., Shanghai Qingyuan Environmental Protection Investment Co., Ltd., Hebei Xiong'an Fenghe Technology Co., Ltd. with a registered capital of 150 million yuan, and China Railway Construction as a whole holds 70%. The business scope of the enterprise includes carbon infrastructure, carbon emission reduction, carbon conversion, carbon capture, carbon storage technology research and development, carbon asset management, resource recycling technology research and development, information technology consulting services, data services, energy conservation management services, etc. The establishment of China Carbon Infrastructure Industry Development Co., Ltd. is an important practice of China Railway Construction Investment Group to actively promote the landing of carbon infrastructure, carbon-related technology research and development, resource recycling technology and other businesses in order to seize the beach to lay out the dual carbon business market.
As we all know, China Railway Construction is the vanguard of the construction of central enterprises, and it is also a firm implementer in response to the national "double carbon" strategy. Therefore, the integration of the concept of double carbon with infrastructure investment and urban development business is not only an important exploration to promote the upgrading of industrial structure and improve the core competitiveness of enterprises, but also shows the responsibility of China Railway Construction as a central enterprise in practicing the national strategy.
The contest between "double carbon" and ace
For the "double carbon" strategy, carbon infrastructure and other concepts may not be well understood, in fact, carbon infrastructure for construction companies are very demanding, its status is no less than that of new infrastructure. The ace engineering bureaus under China Railway Construction are already implementing, and each has its own signature carbon infrastructure project, as detailed in the following case.
"Double carbon" + "clean energy"
The Zhen'an Pumped Storage Power Station Project, which is built by China Railway Eleventh Bureau Group, is the first pumped storage project in the northwest layout of the country, with an installed capacity of 1400 MW, a designed annual pumped power of 3.121 billion kWh, and an annual power generation of 2.341 billion kWh, which is responsible for providing peak shaving, valley filling and emergency backup for the Shaanxi power system. After the completion of the project, it will save 89,500 tons of coal and reduce carbon dioxide emissions by 179,000 tons per year, with remarkable energy conservation and emission reduction effects.
The Fangqiao photovoltaic power generation project in the Beijing section of the South-to-North Water Diversion Project, which is constructed by China Railway 14th Bureau Group and China South-to-North Water Diversion Group New Energy Investment Company, is the first time that two central enterprises have carried out industrial interconnection between the two central enterprises in the field of new energy and created high-quality green development. The project adopts the world's leading photovoltaic modules, converts direct current into ALTERNating current through the inverter, can automatically collect data and remote monitoring, the operation period is 25 years, and continuously provide clean energy to basically cover the electricity demand of the plant and achieve "carbon neutrality".
The 200,000-kilowatt photovoltaic power generation project in Hongshagang, Wuwei City, which is undertaken by China Railway 18th Bureau Group, is the first batch of "14th Five-Year" wind power photovoltaic power generation new energy projects in Gansu Province. After the completion of the project, the whole life cycle can achieve a power generation capacity of 887212 million kWh, the average annual on-grid electricity is about 354.8849 million kWh, and the annual saving of standard coal is about 114,100 tons, fully realizing the coordinated development of ecological and economic benefits.
The Heze low-wind speed wind power equipment assembly project undertaken by China Railway 24th Bureau Group relies on the wind power resources in Heze City and its surroundings, and takes the production of prefabricated wind power concrete towers as the main task to promote the use of clean energy. At present, the first phase of the project has been put into operation, which can realize the development and application of low wind speed wind power projects with an annual production capacity of 1 million kilowatts.
The Vision New Energy Project undertaken by China Railway Construction Group is the first wind power equipment manufacturing project in Shaanxi Province, a key project in Shaanxi Province, with a construction area of 9745 square meters, including an annual output of 200 million watt-hour intelligent wind turbine equipment manufacturing plant, an energy storage battery equipment manufacturing plant with an annual output of 300 million watt-hours and a warehousing and logistics center. After the project is completed and put into operation, the annual output of intelligent wind turbine power generation is equivalent to saving 123,000 tons of standard coal per year and reducing carbon dioxide emissions by 250,000 tons.
The Tianrun Lingbi Wind Power Project undertaken by China Railway Construction electrification bureau group is the first batch of wind farm energy storage demonstration projects in China. In the construction process, they actively explored and applied the green new technologies in the "Ten New Technologies in the Construction Industry" and the "Five New Technologies in Power Construction" to reduce the energy consumption of key equipment, reduce the cost of operation and maintenance in the later stage, achieve an annual power generation of about 150 million kWh, significant economic and social benefits, and achieve a harmonious and win-win situation for enterprises and social development.
The Dalian Zhuanghe Offshore Wind Power Project, built by China Railway Construction Port and Navigation Bureau Group, is the largest offshore wind power project with the largest single capacity in the north of the mainland. At present, the project has completed the installation and construction of 650 MW wind turbines, creating the "largest capacity" of one-time new energy projects in Liaoning Province, and it is expected that the annual online electricity will reach 1.73 billion kWh, which can meet the annual electricity demand of 1.442 million households. In terms of energy conservation and emission reduction, it is equivalent to saving 540,000 tons of standard coal and reducing carbon dioxide emissions by 1.12 million tons per year.
"Double Carbon" + "Construction Upgrade"
The Taiyuan Energy-saving Renovation (Phase II) PPP project, which was co-built by China Railway 12th Bureau Group, involved 2,609 buildings with a construction area of 10.02 million square meters. In order to build a high-quality and efficient "project to benefit the people", in accordance with the 75% energy-saving standard construction, through the transformation of the old building exterior wall, roof, basement roof insulation, external window replacement, etc., the indoor closed insulation system has been formed, reducing the thermal conductivity coefficient, improving the airtightness standard, while improving the quality of life of residents, effectively reducing energy consumption, reducing raw coal combustion during the heating period by about 90,000 tons, helping to achieve carbon peaking and carbon neutrality.
The first phase of Wuxi Metro Line 4, designed by tiesiyuan, is the first decoration line in China with the core idea of "simple decorationism" of the whole line. The project focuses on the core concept of "carbon neutrality, carbon peaking" to carry out artistic creation with carbon reduction characteristics, cancel all decoration ceiling design, effectively integrate pipeline equipment through standard lamps and lanterns, elevate the space in the station, reduce the top decorative components of about 300 tons on the whole line, give full play to the advantages of subway space and implant naked culture, and further improve the environmental quality of traffic space and urban taste.
Organized by China Railway Construction Nansha Investment and Development Co., Ltd., the Qingsheng Resettlement Housing Project, with a total construction area of about 1.469 million square meters and plans to build 10,138 sets of resettlement housing, is the largest resettlement housing project in Guangzhou. The project adopts the industry's cutting-edge prefabricated construction process, taking the prefabricated scheme of full cast-in-place external wall + superimposed board, prefabricated staircase + prefabricated inner partition wall, and the construction process is like building blocks, assembling each room. Compared with the original cast-in-place operation, the degree of standardization and mechanization is high, which reduces a large number of traditional building materials and is more in line with the requirements of green building and energy conservation and environmental protection.
"Double carbon" + "technology application"
Shenzhen Qianhai Municipal No. VI Cold Station, built by China Railway 20th Bureau Group, is the largest cold station in Asia with centralized cooling supply, and is also known as the "green big air conditioner" in Shenzhen Qianhai. Shenzhen Qianhai area centralized cooling system planned 10 cold stations, after completion will become the world's largest regional centralized cooling project, to achieve an energy saving rate of about 12%, can save 130 million kWh of electricity per year, equivalent to reducing the use of about 16,000 tons of standard coal, reduce carbon dioxide emissions of about 130,000 tons.
Lanzhou Metro Line 1, designed by the overall survey and design of the TieyiYuan, is the first rail transit line under the Yellow River in the mainland, the Tieyiyuan for the Lanzhou summer outdoor air temperature is low, humidity is small, the air is dry, the climate characteristics, for the Lanzhou Metro exclusively tailor-made designed "subway station no cold source air conditioning ventilation system", completely rely on the heat exchange of water to achieve refrigeration, without artificial cold source, save a lot of energy consumption, achieve both economical and reasonable and energy-saving and comfortable goals, in line with the national "green environmental protection, energy conservation and emission reduction, low-carbon economy" The ecological environment policy can save about 3.3 million kWh of electricity consumption and reduce carbon dioxide emissions by 0.32 million tons per year. Lanzhou Metro also became the first pioneer in the country to adopt this technology.
The Hefei International Dry Port Project, which was surveyed and designed by China Railway Shanghai Institute, uses solar photovoltaic panels and air source systems to convert solar energy into output power and reduce the power load of air conditioning, reduce energy consumption and improve the efficiency ratio. In terms of water recycling, the project uses the sponge city concept, the following measures such as sunken green space and permeable paving to make the utilization rate of non-traditional water reach 79.93%, through accelerating the application of pollution reduction and carbon reduction technology, reducing the concentration of sewage pollution, accelerating the reuse of water resources, and creating a green energy-saving business card.
The 2022 Qatar World Cup main venue, Lusail Stadium, which is built by China Construction International Group, is the first World Cup main stadium undertaken by Chinese enterprises, and it is also the largest span and the most complex double-layer cable membrane structure system building of the same type in the world. The project uses fluid dynamics calculation software to optimize the air conditioning configuration and air outlet layout, and introduces water-cooled air conditioning technology from peripheral refrigeration stations to realize the automatic control of different area temperatures. The façade of the project adopts the double curtain wall structure of unit aluminum plate curtain wall and glass curtain wall, and the nano-paint insulation layer is used throughout the building to improve the overall thermal insulation performance, effectively reduce energy consumption, and bring a comfortable viewing experience to the audience.
The Shanxi Synthetic Biology Industry Smart Park Water Treatment and Reuse EPC Project, which is co-built by The Iron Construction Development Group, is the largest industrial park sewage treatment project in China. The technical team has set up an efficient anaerobic treatment device with a total effective area of about 40,000 square meters in the process, which can convert 85% of the organic matter into biogas, greatly reducing electricity consumption and carbon dioxide emissions. The project treats 144,000 tons of sewage per day, treats 8 kinds of sewage at the same time, and can completely achieve "zero discharge" by separating 400 tons of sodium sulfate per day after reaching production.
"Double carbon" + "product creation"
In recent years, China Railway Twelfth Bureau Group adheres to the concept of green and low-carbon circular development, actively carries out the innovative practice of sand and gravel aggregate industry development around the recycling of construction waste, and transforms the past workshop-type production into factory production through centralized factory construction, large-scale processing and technology research and development, while meeting self-use, providing high-quality sand and gravel aggregates for the market and fully absorbing and absorbing urban construction waste. In 2021, China Railway 12th Bureau Group will build 56 production lines in the sand and gravel yard in the project under construction, and use waste hole slag to process more than one million tons of sand and gravel aggregates, helping the country achieve carbon peaking and carbon neutrality.
The bamboo winding pipes produced by China Railway 18th Bureau Group are new basic materials based on bamboo, using the winding process and forming through automated processing. The production process does not produce waste gas, waste water, is a low-carbon environmental protection products. Compared with traditional pipes, it has obvious advantages in saving energy and reducing coal resources and reducing carbon dioxide emissions. According to the annual output of 1.2 million tons of bamboo winding pipes, it can reduce about 6 million tons of carbon dioxide emissions and store about 10 million tons of carbon sequestration in a year. At present, bamboo winding pipes have been applied to the construction of sewage and rainwater pipe networks across the country, and continue to promote the development of the pipeline industry in the direction of green and low carbon. See: "Make high-speed rail out of bamboo!" China Railway Eighteenth Innings: This we are best at ~"
The project of 50,000 tons of lithium iron phosphate cathode materials and supporting auxiliary facilities undertaken by China Railway 19th Bureau Group is located in the emerging industrial concentration area of Jiangbei, Anhui Province. The project introduces international advanced lithium iron phosphate intelligent complete sets of equipment, using a unique nano "solid phase synthesis method" process technology, made lithium iron phosphate cathode materials, widely used in new energy vehicle power batteries, energy storage batteries and 3C electronic products and other lithium battery fields, is committed to creating the world's leading new energy material solution "intelligent manufacturer", to help the country achieve the "double carbon" goal.
China Railway 20th Bureau Group has developed the first batch of new energy (pure electric) plateau tunnel construction equipment in China - "Tianlu" series of products, which has overcome the problems of serious environmental pollution of plateau railway construction in one fell swoop, and has been widely recognized by customers with the advantages of zero emission, low noise and no pollution. Up to now, the total operation of the equipment has reached "20,000 hours + 30,000 kilometers", which is the new energy (pure electric) equipment with the longest practical application time, the highest adaptation to the altitude and the most reliable operation in China, bidding farewell to the various drawbacks of fuel equipment in the construction of plateau tunnels in the past few decades, and opening up an industrial era dominated by clean energy.
"Double Carbon" + "Green City"
The ecological restoration project of the water system of Yupi Lake, which was built by a company of the 15th Bureau Group of China Railway, has successively carried out water ecological treatment in the river basin, the restoration of the water conservancy system of The Lake, the construction of water conservancy infrastructure, and the landscaping project, so that the water quality of the river basin has reached the national three-class surface water standard. The builders planted 360 mu of submerged plants in the waters, and released more than 20,000 fry in total, which greatly improved the carbon capture capacity of aquatic ecosystems and effectively realized the timely carbon sinks of local small environments. The project has helped the city's ecological water surface reach 76,000 mu, and the blue-green space represented by water bodies and green spaces has become a "green bank" for Xi'an to improve carbon sink capacity.
The Chongqing Changshengqiao Landfill Ecological Restoration Project undertaken by China Railway 17th Bureau Group is one of the largest landfill ecological restoration projects in China, covering an area of about 1,037 acres. After the completion of the project, it will restore the function of urban green space in the form of an ecological theme park, change the "garbage dump" into an ecological "green lung", and continue to sequester carbon and release oxygen with more than 85% of the vegetation coverage, further improve the carbon sink intensity of the urban ecosystem, and play an important role in the realization of carbon peaking and carbon neutrality goals.
Tianjin Jinnan Luping Xinzhuang Bay Project, which is built by China Railway 18th Bureau Group, is built in accordance with the principles of Yilin Zelin, Yinong Zenong, Yitian Zetian and Yishui Zeshui, and the green ecological barrier has begun to take shape. The proportion of blue-green space in the barrier area has increased to 65%, becoming an important part of the ecological barrier belt in the southeast of the capital, and the carbon sink is about 126,000 tons / year, which effectively improves the ecological environment of Beijing-Tianjin-Hebei.
Chongqing Jinyun Mountain Comprehensive Improvement Project, which was restored by China Railway 22nd Bureau Group, combined with the geographical environment, climate and plant growth law of Jinyun Mountain, carried out systematic governance and restoration, and designed 556 trees, shrubs, aquatic and ground cover plants totaling 9,000 square meters, 7,000 cubic meters of terrain shaping planting soil, and removing 6,000 cubic meters of original structures and stone squares through the demolition of illegal buildings, the implementation of ecological relocation, and the restoration and treatment of the landscape forest and lake grass system, which greatly helped the "green lung" of Chongqing's main city. recovery.
The Nanxi Wetland Park Project in Changchun City, Jilin Province, which was built by China Railway 25th Bureau Group, relies on the upper reaches of the Yitong River and constructs a man-made wetland system that simulates natural ecological wetlands through the rational combination of plants of different ecological niches such as aquatic plants, waterfront plants, shore plants, forest meadows, slopes, hills and so on. The park has a total of 1.26 million square meters of green area and 100,000 square meters of aquatic area, planted with 43,555 trees such as large mountain locust, small mountain locust, spruce, black pine, larch and so on, and the annual carbon sink after completion and operation is about 131,000 tons, which effectively improves the natural ecological environment of Changchun City and provides a natural oxygen bar for Changchun citizens.
The Yangqu sewage treatment plant project in Shanxi Province, which is undertaken by China Railway City Construction Group, adheres to the concept of "multi-energy collaboration, energy saving, low carbon, wisdom and efficiency", adopts a rigorous "three-level" sewage treatment process, with a daily treatment of 140,000 tons of sewage, which can be divided into 400 tons of salt per day, at the same time, in the sewage treatment process, about 400 tons of sodium sulfate will be separated every day, and its purity will reach more than 98%, which can be directly used as industrial raw materials for secondary use; about 1,000 tons of fixed waste and hazardous waste are eliminated every day. After completion, it will become the largest industrial wastewater project in China with the largest design of salt distribution.
"Double carbon" + "iron construction plan" ~ highlight the responsibility of central enterprises
The Yaji Railway, which is built by China Civil Engineering Group and operated by China Railway 16th Bureau Group, is the flagship project of the "Belt and Road", with a total length of 752 kilometers, and is China's first cross-border electrified railway with a whole industry chain overseas. Yaji Railway actively promotes the "public to rail" freight mode, and coordinates all parties to replace the original road transport mode with the transportation mode of "railway trunk line transportation + short reverse connection of automobiles". It can reduce the long-distance transportation of at least 200 trucks per week, effectively achieving the goals of energy conservation and emission reduction and carbon emission reduction, and once again highlighting the green and efficient life channel role of the Yaji Railway.
Invested and constructed by China Railway 16th Bureau Group, the Xuchang section of Zhengxu Municipal Railway has a total length of 33.86 kilometers, which is the first "high-density, short-group" urban railway in China to operate public transportation, and is also the first large-scale railway in China to adopt intelligent prefabricated section girders and a demonstration project in this field in China. Among them, about 21.6 kilometers of the line using 736 holes, 8640 prestressed joint sections to assemble simple support box girders, compared with the traditional box girder prefabricated erection scheme, steel, cement and other major building materials save 15%, construction pollution and carbon emissions reduced by about 50%, to help railway bridge construction technology into the "industry 3.0" stage of green construction, energy-saving construction.
China Railway 20th Bureau Group vigorously develops the electric locomotive traction business. Compared with internal combustion locomotives, electric locomotives have achieved both environmentally friendly chemical oxygen demand and sulfur dioxide emission reduction during operation, and effectively controlled energy resource consumption and pollutant emissions. Up to now, China Railway 20th Bureau Group has 20 electric locomotives, with a total of 312 million tons of coal and other resources transported, building a "green channel" for resource supply, and making positive contributions to coal transportation in northern Shaanxi.
The first Beidou application test base for railway transportation in China, jointly built by the Fifth Railway Institute and Baoshen Railway Group, provides infrastructure construction and management, transportation scheduling, asset management, special equipment manufacturing and comprehensive service support services for Baoshen Railway, an important energy transportation special line in mainland China, and comprehensively improves the green transportation efficiency of energy special lines. The joint construction of the test base reflects the determination of the mainland science and technology enterprises and energy enterprises to carry out integration and innovation through collaboration, boost the quality and efficiency of the whole process of energy transportation, and also provide an "iron construction plan" for the development of green transportation.
Looking at the above company's signature strength project in the field of double carbon, who do you think has the strongest internal strength?