At the 6th China International Energy Storage Conference recently held, the China Energy Storage Applications Branch of the Chemical and Physical Power Industry Association released the "Research Report on China's Energy Storage Applications (2016)" (the "Report").
The "Report" pointed out that it is estimated that during the "13th Five-Year Plan" period, the domestic energy storage market will show a rapid development trend. By 2018, it will be an advanced application stage of energy storage technology demonstration; in 2020, the application of advanced energy storage technologies will be vigorously promoted on the user side; in 2030, the application of advanced energy storage technology solutions will be popularized.
From the market trend, it is estimated that by the end of 2020, the accumulated energy storage systems in 6 major areas such as domestic auxiliary power market, base station backup power, wind power generation, distributed generation and microgrid, new energy vehicle refueling substation and household energy storage are expected to accumulate Installed capacity of 53GW, the next five-year compound annual growth rate of 9.5%.
From the six major areas of supporting energy storage situation is expected by the end of 2020, the power auxiliary market, base station standby power, wind power generation, distributed generation and micro-grid, new energy vehicle charging station and household energy storage and other six major areas The cumulative installed capacity of supporting energy storage systems were 25GW, 21GW, 6.2GW, 364MW, 228MW and 42MW, respectively. The top three fields accounted for 98.8% of the market.
From the technical trend of supporting storage batteries, it is estimated that by the end of 2020, the accumulated installed capacity of physical storage in China will be 31GW, accounting for 58.8% of the total storage capacity. The storage capacity of chemical storage will still be about 22GW. The market Accounting for 41.2%.
Specific to the current 8 kinds of energy storage technology trends:
Pumped storage - pumping technology has matured, large-scale promotion and application stage, at present, Shandong, Xinjiang, Gansu, Qinghai, Inner Mongolia and other places have pumped storage power station construction plan is expected to be put into operation around 2020.
CAES (Compressed Air Energy Storage) - Breakthroughs in key technologies for 10MW / 100MWh and 100MW / 800MWh supercritical compressed air energy storage by 2020, product demonstration applications, and application of technologies by 2025.
Flywheel - By2020, the domestic flywheel energy storage will focus on 1MW / 1000MJ flywheel energy storage array unit technology; 2025 to achieve the demonstration and application of popularization, for 2030 to achieve market-oriented applications.
SAMES (Superconducting Magnetic Energy Storage) -Before 2020, the field of superconducting magnetic energy storage should focus on high-temperature superconducting energy storage technology and a new hybrid energy storage system based on superconducting magnetism. By 2025, high-temperature superconducting storage To demonstrate and promote the use of technology to achieve a new model based on superconducting magnetic hybrid energy storage system demonstration; before 2030, to achieve the two key new technologies of superconducting magnetic field market promotion.
Super capacitor - Before 2020, the field of supercapacitors should focus on 10MW supercapacitor energy storage technology, as well as based on superconducting magnetic hybrid energy storage system; 2025, to achieve high temperature superconducting energy storage technology demonstration and promotion of applications, Trying to realize the experimental demonstration of a new type of hybrid energy storage system based on superconducting magnetism; and by 2030, strive to realize the market promotion and application of the two key technologies of the new type of superconducting magnetic energy storage.
Lithium-ion battery - Until 2020, lithium-ion battery energy storage should focus on 100MW high-security, low-cost, long-life lithium-ion battery energy storage technology; 2025, to achieve experimental demonstration of the technology, and try to market ; 2030 to achieve full market-oriented promotion and application.
Liquid flow - Before 2020, the field of vanadium redox flow battery focused on 100MW vanadium redox flow battery area energy storage station technology, and to the pilot demonstration; before 2025, to achieve the market promotion of the technology. Prior to 2020, the sodium-sulfur battery energy storage area focuses on large-capacity sodium-sulfur battery energy storage technology of 10MW or above. The technology will be experimentally demonstrated before 2025 and try to be put on the market. By 2030, it will be fully marketed and popularized.
Thermal Energy Storage - By 2020, we will actively promote pilot demonstration of large-capacity thermal storage / cooling systems in distributed energy systems to achieve full market-based applications by 2025. In the field of high-temperature thermal storage, the focus prior to 2020 Research new high-temperature heat storage technology, before 2025 focus on high-capacity thermal storage technology.
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