The home energy storage market is currently very hot, which has existed for a long time. With the recent rise in energy prices, the volume of the home energy storage market is growing very fast. In the user side, where is the energy storage system generally used?
1 charging station
The integration of optical storage and charging is also a common application scenario at present. On the one hand, it alleviates the impact of high-current charging of charging pile on regional power grid during peak charging period, and on the other hand, it brings considerable profits to charging stations through peak-valley price difference. At present, it has covered most areas, and has been put into operation in Jiangsu, Guangdong, Sichuan, Yunnan, Shaanxi, Shandong and many other provinces.
2 Industrial Park
Currently, most user-side energy storage projects are built in industrial parks. In January 2018, it was reported that the intelligent distribution network energy storage power station of Singapore Industrial Park in Xingzhou Industrial Park in Wuxi, Jiangsu Province had an energy storage capacity of 20MW/160MWh, which was the largest commercial energy storage power station in the world at that time. This project is the first large-scale energy storage power station connected to the customer side energy storage interactive dispatch platform of State Grid Jiangsu Electric Power Company, and also the first project to be connected to the grid according to the "Regulations on the Management of Customer Side Energy Storage System Interconnection" of Jiangsu Electric Power Company. In addition, there are also Jiangsu Qidong screw factory, food factory, sewage treatment plant, Xinyi air conditioning Park and other installations of energy storage facilities.
3 Data Center
The parallel connection of the energy storage system to the data center simplifies the series series of power supply to the data center, optimizes and improves the power structure, greatly improves the capacity and backup time of emergency power supply to the data center, and further enhances the power supply reliability of the data center. In addition, the energy storage system can also improve the economic efficiency of power operation, energy saving, low carbon and environmental protection of data centers through mechanisms such as peak cutting and grain filling and capacity allocation.
4 Communication base Station
On January 4, 2018, China Tower Company signed a strategic cooperation signing ceremony with 16 enterprises in Beijing for new energy vehicle power battery recycling. It is known that there is a huge demand for energy storage batteries in base stations. China Tower Company has nearly 2 million base stations nationwide, which require about 136 million kWh of batteries in total for power backup, peak cutting and valley filling, and new energy stations. The annual demand for new energy storage batteries is about 25 million kWh.
5. Subways and trams
On May 9, 2018, the first train of the Delingha Modern tram project rolled off the production line of CRRC Sifang Co., LTD. The train uses hybrid energy storage technology of supercapacitor and lithium titanate battery, which can be called the "upgraded version" of supercapacitor tram. Put into operation in 2018, it is the first modern tram train to enter the Qinghai-Tibet Plateau and the highest operating tram in the world.
6 Port port electricity
Ports are big users of electricity. With the continuous expansion of the scale of ports, their power consumption has been paid more and more attention. The main power load of the port is concentrated in the equipment with high power and long working time. Lianyungang, Jiangsu Province, plans to build a 5MW(1MW supercapacitor +4MW lithium) energy storage power station in the port power system, which can meet the requirements of more than 10MW in total and 3MW of a single berth for shore power access. When the shore power is operating at full load, sufficient margin will be left to meet the access requirements of various random power sources and loads.
Seven islands
At present, in some remote mountainous areas, islands and other places far from the city, there are still some not energized or power supply instability "power blank area". On May 27, 2018, China's first offshore islands intelligence built in three ShaYongXing island, micro power grid through the diesel power generation, photovoltaic (pv), energy storage, such as a variety of complementary energy, increases the power supply ability of yongxing island eight times, but also realize priority use of photovoltaic and other clean energy by 100%, the future can also realize the wave energy, portable power and other energy flexible access.
8 hospitals
On December 31, 2018, the first phase of the 750kW / 1.8MWH energy storage project of Fujian Magaoai Memorial Hospital was successfully put into operation. The project for the first hospital system energy storage project in fujian province, when the normal power grid can be achieved for power grid peak cutting and in the case of a power grid blackout quick disconnect power grid, ensure the hospital important load of power supply, rapid access, as UPS (uninterruptible power supply) function to ensure that the hospital important load power constantly, for hospital solid power supply for the smooth operation of protection.
9 mall
User side commercial complex intelligent energy storage power station has realized the household market capacity of electricity management and the management of power charge, solve the household mall line can't scale transformation, as well as the impact of the electric vehicle charging access grid pain points, realize the peak clipping fill GuZhiHui energy storage service, at the same time can also participate in the electric power demand side response.
10 Military Area camp
A local area network project for military-civilian integration of renewable energy was launched in August 2018 and officially connected to the grid on December 26, 2018 in a border plateau camp in Xinjiang. The project mainly builds new photovoltaic, wind and energy storage power stations, and supports the construction of power transmission lines, emergency diesel power stations and intelligent micro-grid control systems. After the completion of the energy it consumes more than 90%, become the nation's largest renewable energy LAN, not only can flexibly meet the lighting, heating, oxygen, water and equipment, such as comprehensive energy demand, but also can greatly reduce the financial burden on oil, coal and other logistics, preliminary build green low carbon, safe and efficient and sustainable modern energy system of the plateau.
11 Government Buildings
In November 2018, Sunshine Home photovoltaic energy storage power station was settled in the government building of Lujiang County, Anhui Province, becoming the first application of photovoltaic energy storage project for government buildings in China. The installed capacity of the power station is about 6 kW, and the solar home photovoltaic energy storage system is used to achieve off-grid independent power generation and power supply. It generates more than 6,000 KWH of electricity a year, providing a constant stream of clean electricity to the building.
12. Pastoral ecological park
On December 5, 2018, the owner, Shanghai Yuhaitang Ecological Agricultural Technology Co., Ltd. officially handed over the appraisal letter. Thus, the commissioning of the Chongming Samsung Farm "Internet +" smart energy demonstration project system of Shanghai Electric Power Station Group has been completed. The demonstration project is a smart energy project tailored to the unique ecological environment, development planning and residents' needs of Xin 'an Village, Samsung Town, which integrates "scenery storage" and is an important part of the construction of Chongming world-class ecological island. CIGS thin-film photovoltaic power generation during the day is stored in the echelon power battery. When the lights are lit at night, the electricity in the energy storage system is released, and the buildings with local characteristics such as Straw hat Forum and Begonia Left Bank are lit in turn. At this point, an upgrade and transformation of rural energy with renewable energy, energy storage and energy management system as the core application is beginning.
13 Banks
On November 3, 2018, the 1MW/ 2.56mWH energy storage system of Shanghai China Merchants Bank Tower was connected to the grid smoothly. This project is the first commercialized user-side energy storage project in Shanghai and the first energy storage project built by a domestic financial enterprise using its own property. The project is located in the center of Pudong New Area of Shanghai. The construction site is the Bank of China Shanghai Tower, covering an area of 103 square meters. The "peak cutting and Grain filling" mode is used to provide energy-saving services for the China Merchants Bank Shanghai Building.
14 hotels
The 1MW/2MWh energy storage project of Chateau Lafayette Hotel is a peak cutting and valley filling application energy storage project. It is the first energy storage power station to be completed and put into operation in the international procurement project of 500MWh energy storage facilities. It only takes 45 days from order confirmation to delivery.
It is reported that as of December 31, 2018, 60 user-side energy storage power stations have been built in Jiangsu province, with a total energy storage capacity of 97MW and 691MWh, among which 48 energy storage projects have a total capacity of 93.7MW applied to peak cutting and valley filling.
The application scenarios of user-side energy storage are very wide, and more and more power stations will be built and put into operation in the future. On the one hand, energy storage power stations help improve residents' lives and provide business value; On the other hand, energy projects also contribute to the concept of energy conservation, environmental protection, green and low-carbon. How to make the power plant can operate efficiently, reduce cost and increase efficiency must be the top priority of every energy company. After serving with several user-side energy storage power stations, "Energy Storage Manager" has accumulated rich industry experience, created a series of intelligent operation and maintenance platform products, and won a good reputation in the industry.
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