Stacked energy storage power supply and charging system

Abstract

The utility model discloses a stacked energy storage power supply and charging system, which comprises a group of main control unit cabinets and a plurality of groups of battery unit cabinets, the main control unit cabinet comprises an energy storage module, a BMS host, a BMS slave, a touch display screen, a GPS module, a storage battery, a PCS module, a leakage protector, a surge protector, a bidirectional AC ammeter, a CCS2 charging gun, a Type 2 charging gun, an IC card swiping module and an emergency stop device. The utility model relates to the field of power supply system design, in particular to a stacked energy storage power supply and charging system.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power supply system design, specifically refers to a kind of stacked energy storage power supply and charging system. BACKGROUND

[0002] Energy security is an important driving force for the development of energy storage technology worldwide, and energy storage power supply technology is one of the key means to achieve this goal. In addition, energy security is also an important reason for the development of energy storage power supply technology, especially in the face of growing energy demand and unstable traditional energy supply, energy storage power supply technology can provide flexible energy regulation and storage solutions.

[0003] The existing technology of stacked energy storage power supply is for household energy storage, with small power, which cannot meet the continuous power supply of industry and remote areas, and also cannot provide high-power charging for mechanical vehicles. SUMMARY

[0004] The main application scenarios of the utility model product are power supply for construction sites and remote areas, and rapid charging for engineering machinery vehicles.

[0005] To solve the above problems, the technical scheme adopted by the utility model is as follows: the utility model is a stacked energy storage power supply and charging system, which comprises a master control unit cabinet and a battery unit cabinet, the master control unit cabinet is provided with a group, the battery unit cabinet is provided with multiple groups, the master control unit cabinet and the battery unit cabinet are electrically connected, the master control unit cabinet comprises an energy storage module, a BMS host, a BMS slave, a touch display screen, a GPS module, a storage battery, a PCS module, a leakage protector, a surge protector, a bidirectional AC meter, a CCS2 charging gun, a Typ2 charging gun, an IC card module and an emergency stop device, the BMS host is electrically connected to the energy storage module, the BMS slave is electrically connected to the BMS host, the touch display screen is electrically connected to the BMS host, the GPS module is electrically connected to the BMS host, the storage battery is electrically connected to the BMS host, the PCS module is electrically connected to the BMS host, the leakage protector is electrically connected to the BMS host, the surge protector is electrically connected to the BMS host, the bidirectional AC meter is electrically connected to the BMS host, the CCS2 charging gun is electrically connected to the BMS host, the Typ2 charging gun is electrically connected to the BMS host, the IC card module is electrically connected to the BMS host, and the emergency stop device is electrically connected to the BMS host.

[0006] Further, the energy storage module comprises an energy storage battery pack and a CCS2 standard charging interface, the energy storage battery pack is electrically connected to the BMS host, and the CCS2 standard charging interface is electrically connected to the energy storage battery pack.

[0007] Further, the CCS2 standard charging interface integrates alternating current charging and direct current charging modes.

[0008] Preferably, liquid cooling units are used in the cabinet to dissipate heat from each heat-generating module.

[0009] Preferably, the battery unit cabinet includes an energy storage module, a BMS host, a BMS slave, a touch display screen, a GPS module, and a storage battery, and the electrical connection mode is consistent with that of the master control unit cabinet.

[0010] The beneficial effects achieved by the utility model with the above structure are as follows:

[0011] The stacked energy storage power supply and charging system has the characteristics of high efficiency, flexibility, and scalability, and plays an important role in many fields such as households, industries, power systems, and new energy vehicles.

[0012] The cabinet combination can realize high-power power supply to loads and charging to vehicles, and the conversion efficiency is more than 94%, the battery box is designed according to the automobile standard C box, can resist shocks and meet the requirements of automobile-level vibration, and meets the demand of mobile use scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The utility model provides a kind of stacked energy storage power supply and charging system's overall structure schematic view;

[0014] Fig. 2 The utility model provides a kind of stacked energy storage power supply and charging system master control unit cabinet module diagram;

[0015] Fig. 3 The utility model provides a kind of stacked energy storage power supply and charging system battery unit cabinet module diagram.

[0016] Wherein, 1, master control unit cabinet, 2, battery unit cabinet. DETAILED DESCRIPTION

[0017] As described in the specification Figs. 1-3As shown, the utility model is a kind of stacked energy storage power supply and charging system, including main control unit cabinet 1 and battery unit cabinet 2, main control unit cabinet 1 is equipped with a group, battery unit cabinet 2 is equipped with multiple groups, main control unit cabinet 1 includes energy storage module, BMS host computer, BMS slave, touch display screen, GPS module, battery, PCS module, leakage protector, surge protector, bidirectional ac ammeter, CCS2 charging gun, Typ2 charging gun, IC card module and emergency stop device, BMS host computer is electrically connected to be arranged on energy storage module, BMS slave is electrically connected to be arranged on BMS host computer, touch display screen is electrically connected to be arranged on BMS host computer, GPS module is electrically connected to be arranged on BMS host computer, battery is electrically connected to be arranged on BMS host computer, PCS module is electrically connected to be arranged on BMS host computer, leakage protector is electrically connected to be arranged on BMS host computer, surge protector is electrically connected to be arranged on BMS host computer, bidirectional ac ammeter is electrically connected to be arranged on BMS host computer, CCS2 charging gun is electrically connected to be arranged on BMS host computer, Typ2 charging gun is electrically connected to be arranged on BMS host computer, IC card module is electrically connected to be arranged on BMS host computer, emergency stop device is electrically connected to be arranged on BMS host computer.

[0018] As shown in the description Figs. 2-3 As shown, energy storage module includes energy storage battery pack and CCS2 standard charging interface, energy storage battery pack is electrically connected to be arranged on BMS host computer, CCS2 standard charging interface is electrically connected to be arranged on energy storage battery pack.

[0019] CCS2 standard charging interface integrates ac charging and dc charging mode.

[0020] For the following aspects

[0021] New energy vehicle charging: stacked energy storage charging pile can be used for the rescue charging of new energy vehicles, and provides flexible mobile and efficient energy-saving solutions. This device not only applies to household backup power supply, but also meets the needs of users of different scales.

[0022] Outdoor activities and emergency backup power supply: due to its modular design and flexibility, the stacked energy storage system is also suitable for outdoor activities, field camps and other scenes, providing emergency backup power supply.

[0023] Industrial energy storage system: in the industrial field, the stacked energy storage system is used to balance power system, stabilize voltage frequency and improve equipment energy efficiency. This system can optimize power utilization by releasing stored energy, thereby supporting industrial power demand.

[0024] Home energy storage system: stacked energy storage system in the home is mainly used for photovoltaic energy storage, emergency backup power supply and dual power supply system with city power. This system can store the power generated by solar energy or wind energy during the day, and use it at night or in dark days, thereby improving energy utilization efficiency and reducing dependence on traditional energy.

[0025] Power system peak shaving and frequency modulation: In the power system, the stacked energy storage system provides stable voltage and frequency by adjusting the load balance, supporting the operation and management of the smart grid. This system provides additional power supply during the peak period of power demand, helping to relieve the pressure on the power grid.

[0026] It should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A stacked energy storage power supply and charging system, characterized in that: The system includes a main control unit cabinet and battery unit cabinets. One main control unit cabinet and multiple battery unit cabinets are provided. The main control unit cabinet and battery unit cabinets are electrically connected. The main control unit cabinet includes an energy storage module, a BMS master unit, a BMS slave unit, a touch screen display, a GPS module, a battery, a PCS module, a leakage current protector, a surge protector, a bidirectional AC meter, a CCS2 charging gun, a Typ2 charging gun, an IC card reader module, and an emergency stop device. The BMS master unit is electrically connected to the energy storage module, the BMS slave unit is electrically connected to the BMS master unit, and the touch screen display is electrically connected to... On the BMS host, the GPS module is electrically connected to the BMS host, the battery is electrically connected to the BMS host, the PCS module is electrically connected to the BMS host, the leakage current protector is electrically connected to the BMS host, the surge protector is electrically connected to the BMS host, the bidirectional AC meter is electrically connected to the BMS host, the CCS2 charging gun is electrically connected to the BMS host, the Typ2 charging gun is electrically connected to the BMS host, the IC card swiping module is electrically connected to the BMS host, and the emergency stop device is electrically connected to the BMS host.

2. The stacked energy storage power supply and charging system according to claim 1, characterized in that: The energy storage module includes an energy storage battery pack and a CCS2 standard charging interface. The energy storage battery pack is electrically connected to the BMS host, and the CCS2 standard charging interface is electrically connected to the energy storage battery pack.

3. The stacked energy storage power supply and charging system according to claim 2, characterized in that: The CCS2 standard charging interface integrates AC charging and DC charging modes.

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