Must see! Analysis on the Development of Hydrogen Energy Storage in China

2023-07-13 09:53:05

Under the background of "double carbon", China's energy storage and hydrogen energy have maintained a strong development speed.

First, the total installed capacity of energy

storage is 59.8 million kilowatts, leading

the world in terms of market size. In 2022, under the background of high global inflation and slow growth of traditional industries, China's energy storage industry has shown a strong momentum of development. According to the incomplete statistics of the Global Energy Storage Project Bank of the Energy Storage Committee of China Energy Research Association/Zhongguancun Energy Storage Industry Technology Alliance (CNESA), by the end of 2022, the total installed capacity of power energy storage projects in China had reached 59.8 million kilowatts, accounting for 25% of the total global market size, an increase of 38. Year-on-year growth of 24.6%; The total installed capacity of new energy storage was 13.077 million kilowatts, an increase of 128.

25 provinces (districts), City) New energy storage installation target

during the "14th Five-Year Plan" period energy storage are constantly enriched."

According to the incomplete statistics of the Energy Storage Application Branch of China Chemical and Physical Power Industry Association, more than 230 new energy storage projects will be put into operation in China in 2022. Among them, 93 centralized new energy distribution and storage projects have been put into operation, 15 power-side ancillary services (peak shaving/frequency modulation) projects have been put into operation, 23 grid-side energy storage projects have been put into operation, 72 user-side energy storage projects (excluding microgrid) and 20 distributed microgrid energy storage projects (belonging to user-side energy storage) have been put into operation, and 12 shared energy storage projects have been put into operation.

In recent years, China's hydrogen production has maintained continuous growth and is the largest hydrogen producer in the world, with a hydrogen production capacity of about 41 million tons per year and an output of 40.04 million tons in 2022.

from

different sources hydrogen storage and transportation, 20 MPa high-pressure gaseous long-tube trailer is still the mainstream hydrogen storage and transportation mode in China. At present, 30 MPa technical reserve has been completed, which has the conditions for popularization and application. The number of

hydrogen stations is the largest in the world, and hydrogen energy has been applied

in multiple scenarios. The infrastructure layout of hydrogen stations in China has been continuously improved. By the end of 2022, 358 hydrogen stations have been built in China, and the number of hydrogen stations ranks first in the world, of which 245 are in operation. In terms of distribution, China's hydrogenation stations have covered 28 provinces (autonomous regions and municipalities). A total of 35 units have been built and put into operation in Foshan, Guangdong, ranking first among the prefecture-level cities in China; a total of 30 units have been built in Shandong Province, ranking second among the provincial-level units in China. From the point of view of hydrogenation station technology, 30 MPa hydrogenation station technology has basically achieved autonomy, 70 MPa hydrogenation station hydrogenation machine is in the stage of demonstration and verification, and there is still a gap between liquid hydrogen technology route and foreign advanced technology. Growth of

hydrogen stations in operation from

2018 to 2022 (data source: China Hydrogen Energy Alliance)

List of

hydrogen pipelines

Third, the policy of "combination boxing" of hydrogen

energy storage policy supports the large-scale development

of energy storage industry. First, the development goals and tasks of new energy storage are further refined. In January 2022, the National Development and Reform Commission and the National Energy Administration issued the "Implementation Plan for the Development of New Energy Storage in the 14th Five-Year Plan", proposing that by 2025, the new energy storage will enter the stage of large-scale development from the early stage of commercialization, with the conditions for large-scale commercial application; by 2030, the new energy storage will be fully market-oriented development. The Plan focuses on six directions and defines the key tasks during the "14th Five-Year Plan" period: first, focus on systematic planning of energy storage technology innovation; second, strengthen demonstration to lead industrial development; third, support the construction of new power system with large-scale development; fourth, emphasize the promotion of market-oriented development with institutional mechanisms; fifth, focus on improving the new energy storage management system; The six is to promote international cooperation and enhance competitive advantages. On the basis of the Guiding Opinions on Accelerating the Development of New Energy Storage issued in 2021, the Plan further clarifies the development goals and key tasks of new energy storage, and improves the operability of planning and implementation, aiming at grasping the strategic window period of the development of new energy storage in the 14th Five-Year Plan and accelerating the promotion of new energy storage. Ensure the smooth start of carbon peak and carbon neutralization work.

Second, the relevant mechanisms for new energy storage to participate in the market have been continuously improved. In May, the General Office of the National Development and Reform Commission and the General Department of the State Energy Administration issued the Notice on Further Promoting the Participation of New Energy Storage in the Electricity Market and Dispatching and Utilization, proposing that new energy storage can be used as an independent energy storage to participate in the electricity market, encouraging the allocation of new energy storage to participate in the electricity market jointly with its power sources, and accelerating the promotion of independent energy storage. Give full play to the advantages of independent energy storage technology to provide ancillary services. The Notice further clarifies the market positioning of new energy storage, improves the relevant market mechanism, price mechanism and operation mechanism, and accelerates the release of the potential of new energy storage at the source, network and load ends, which is conducive to improving the utilization level of new energy storage.

Third, the safety management standards and norms of electrochemical energy storage power stations are constantly improving. In April, three national standards, namely, Emergency Drill Rules for Electrochemical Energy Storage Power Station, Technical Guidelines for Hazard Identification of Electrochemical Energy Storage Power Station and Guidelines for the Compilation of Production Safety contingency plan for Electrochemical Energy Storage Power Station, were consulted. In the same month, the General Department of the National Energy Administration issued the Notice on Strengthening the Safety Management of Electrochemical Energy Storage Power Stations. In November, the Ministry of Industry and Information Technology solicited opinions on the national standard of Safety Requirements for Lithium Batteries and Batteries for Electric Energy Storage Systems. A series of standards and specifications have been issued to protect the development of electrochemical energy storage industry.

The four is to speed up the training of high-level talents in the field of energy storage. In August, the General Office of the Ministry of Education, the General Office of the National Development and Reform Commission and the General Department of the State Energy Administration issued the Notice on the Implementation of the Special Project for Training High-level Talents Urgently Needed by the State in Energy Storage Technology, and selected 10 postgraduate training units such as Tsinghua University and 18 enterprises such as PetroChina Natural Gas Co., Ltd. as energy storage technology countries. Twelve training directions, such as basic materials and technologies for energy storage, will focus on national needs, give full play to the advantages of collaborative education between industry, University and research, and train and reserve a number of innovative and versatile scientific and technolo gical talents for breakthroughs in core technologies in the field of energy storage in China.

In order to promote the orderly and high-quality development of the hydrogen energy industry, the National Development and Reform Commission and the State Energy Administration jointly issued the Medium and Long-term Plan for the Development of the Hydrogen Energy Industry (2021-2035) in March 2022. The strategic positioning of hydrogen energy and hydrogen energy industry is defined: hydrogen energy is an important part of the future national energy system and an important carrier for energy terminals to achieve green and low-carbon transformation, and hydrogen energy industry is a strategic emerging industry and a key development direction of future industries.

The Plan puts forward the basic principles for the development of hydrogen energy industry and the objectives for each stage of the development of hydrogen energy industry. It is clear that by 2025, the core technology and manufacturing technology will be basically mastered, the number of fuel cell vehicles will be about 50000, a number of hydrogenation stations will be deployed and constructed, and the amount of hydrogen produced from renewable energy will reach 100000-200000 tons per year. Achieve CO2 emission reduction of 1 ~ 2 million tons/year. By 2030, a relatively complete hydrogen energy industry technology innovation system, clean energy hydrogen production and supply system will be formed, which will strongly support the realization of the goal of carbon peak. By 2035, the diversified application ecology of hydrogen energy will be formed, and the proportion of hydrogen production from renewable energy in terminal energy consumption will be significantly increased. The overall planning and overall layout of the development of the whole hydrogen energy industry chain in the

Plan is one of the "N" in the "1 + N" policy system of carbon peak and carbon neutralization, which is not only an important starting point for the green and low-carbon transformation of energy, but also a strong support for the realization of the goal of carbon peak and carbon neutralization.

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Under the background of "double carbon", China's energy storage and hydrogen energy have maintained a strong development speed.

2023-07-13 09:53:05