Create the world's most!The scale of 100 billion levels, the "hydrogen land" is here

Author:China Economic Network Time:2022.08.12

Green hydrogen refers to the use of hydrogen obtained from renewable energy to break down water, because only water is generated when burning, and zero carbon dioxide emissions are achieved from the source. Green hydrogen is also considered an important part of clean energy.

Recently, many departments such as the National Development and Reform Commission have issued policies to accelerate the application of hydrogen energy application. What is the current situation of the development of the green hydrogen industry in my country? Where is the market opportunity?

The world's largest green hydrogen project is produced at the end of the year

The scale of green hydrogen replacement industry can reach 100 billion levels

At the construction site of the Xinjiang Kukuki photovoltaic green hydrogen project, the entire photovoltaic project covers an area of ​​more than 9,500 acres, equivalent to the size of more than 900 football fields. The entire project is currently under construction. The photovoltaic board in the figure below can produce 1 kg of hydrogen for each 58 -degree green electricity.

The Xinjiang Kukou Green Hydrogen Demonstration Project will use hydrogen in renewable energy such as photovoltaic and wind power, and the scale of hydrogen -making has reached 20,000 tons per year. It is also the largest green hydrogen project under construction worldwide.

During the hydrogen production process, the green power energy is transported to the hydrogen -making workshop, and the hydrogen is obtained through alkaline hydrolysis. The hydrogen produced will be transported from the pipeline to the tower river refining company near the project for the production of oil refining devices to replace the original original. Natural gas -made hydrogen, about 500,000 tons of carbon dioxide reduction each year.

Cao Jie, deputy general manager of Sinopec Tahe Refining Corporation, said that local processing and local use, Xinjiang photovoltaic resources are particularly rich, so the new energy solutions for exploring hydrogen here are very suitable. The cost of photovoltaic electrolyte hydrogen is about 18 yuan per kilogram.

It is understood that taking Sinopec as an example, in order to achieve carbon reduction in the refining process, the amount of hydrogen replaced by green hydrogen is 2.1 million tons, accounting for about 48%of the current total hydrogen size. If the current hydrogen is 20 yuan, The market price per kilogram is calculated, and the market size exceeds 42 billion yuan.

Ling Yiqun, deputy general manager of Sinopec Group Corporation, said that we expect that the entire petrochemical industry will change green and hydrogen through green electricity in the future and replace them from green hydrogen. The future industrial scale will be at least 100 billion yuan.

Green hydrogen in the fields of transportation metallurgy and chemical industry is widely used in the field

There are a large amount of renewable energy resources in the western region and the eastern coast. Where are the hydrogen application scenarios made with these clean energy sources? Poke video ↓

Experts said that from the perspective of terminal consumption, chemical synthesis and petroleum refining are the main scenarios of current hydrogen applications. Application in the field of transportation is less than 1%, and the future space is broad.

Li Bo, an expert in the National Energy Science and Technology Resources Center, said that the biggest advantage of the application of hydrogen fuel cells in the field of transportation is large power and long range of mileage.

In the "Carbon Peak Implementation Plan for the Industrial Field" just released, it is necessary to promote the development of the full chain of hydrogen energy, storage, storage, transmission, transportation and sales, encourage low -carbon cleaning such as hydrogen production, implementation of hydrogen metallurgy action plans, etc. Research and development of energy and equipment.

If green hydrogen can be used on a large scale, the first thing to solve is the cost problem. How can the cost of hydrogen making? How big is the space?

It is understood that green electrical green hydrogen, electrolytic water hydrogen is the most mainstream method, of which the cost of electricity costs accounts for nearly 70%. The application of green hydrogen in the future will benefit from the decline in the cost of new energy power generation.

Li Bo, an expert in the National Energy Science and Technology Resources Center, said that when wind power and photovoltaic costs are now below 0.15 yuan, renewable energy electrolyte hydrogenation is economical. At present 60%-70%of this level.

It is understood that the heat of 1 kg of hydrogen is equivalent to 4 liters of gasoline. At present, the cost of domestic green hydrogen is about 20 yuan per kilogram. With the iteration of new energy power generation and electrolytic water technology, the cost is expected to decrease significantly. At the same time, after the western region can be made into hydrogen, it can be sent to the central and eastern regions through the existing natural gas pipeline.

Dai Jianfeng, deputy chief engineer of the Electric Planning and Design General Institute, said that the green renewable energy of green will become the most important energy sources in the hydrogen preparation process. On the other hand, electrolyte hydrogen will become the largest load of the power system. The proportion of electricity will exceed 20%.

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