Novel energy storage control system communication integrated device and micro-grid energy storage system

Abstract

The utility model relates to a novel energy storage control system communication integration device and a micro-grid energy storage system, the novel energy storage control system communication integration device comprises a communication box, a control module, a power supply module and an external module, the control module comprises a BMS control panel and an EMS control panel, and the BMS control panel and the EMS control panel are both arranged in the communication box; the BMS control board is electrically connected with the EMS control board; the power supply module is arranged in the communication box, the power supply module is arranged between the BMS control panel and the EMS control panel, and the power supply module is electrically connected with the BMS control panel and the EMS control panel; the external module comprises an input connector and an output connector, and the input connector and the output connector are arranged on the side wall of the communication box and electrically connected with the power module. According to the micro-grid energy storage control system, the length of a communication wire harness is greatly reduced, the overall aesthetic degree is relatively high, and the integration degree of the whole device is relatively high.

Description

Technical Field

[0001] The utility model relates to the technical fields of energy and power management, in particular to a communication integration device for a new energy storage control system and a microgrid energy storage system. Background Art

[0002] An energy storage control system is a technical system for storing and releasing energy, which can store electric power or other forms of energy for release when needed. This system plays an important role in energy management, utilization of renewable energy, and grid stability.

[0003] Nowadays, most of the battery management system (BMS) and energy management system (EMS) devices in the energy storage industry adopt an external installation method, with a low overall integration level, cumbersome power supply and control lines, and poor aesthetics. Summary of the Utility Model

[0004] Therefore, the technical problem to be solved by the utility model is to overcome the defects in the prior art that the BMS and EMS installation methods in the device result in long wire harnesses, cumbersome circuits, and low integration level.

[0005] To solve the above technical problem, the utility model provides a communication integration device for a new energy storage control system, including:

[0006] A communication box;

[0007] A control module, the control module includes a BMS control board and an EMS control board, and both the BMS control board and the EMS control board are arranged in the communication box; the BMS control board is electrically connected to the EMS control board;

[0008] A power supply module, the power supply module is arranged in the communication box, and the power supply module is arranged between the BMS control board and the EMS control board, and the power supply module is respectively electrically connected to the BMS control board and the EMS control board;

[0009] An external connection module, the external connection module includes an input connector and an output connector, the input connector and the output connector are arranged on the side wall of the communication box, and both the input connector and the output connector are electrically connected to the power supply module.

[0010] In an embodiment of the utility model, the external connection module further includes a communication connector, and the communication connector is electrically connected to the EMS control board.

[0011] In an embodiment of the utility model, the external connection module further includes a DB interface, and the DB interface is electrically connected to the EMS control board.

[0012] In one embodiment of the present utility model, the communication connector, the input connector, and the output connector are all aviation plug connectors.

[0013] In one embodiment of the present utility model, mounting holes are formed in the side wall of the communication box, and the communication connector, the input connector, the output connector, and the DB interface are arranged through the mounting holes.

[0014] In one embodiment of the present utility model, the BMS control board, the EMS control board, and the power module are detachably connected to the communication box.

[0015] In one embodiment of the present utility model, rollers are symmetrically arranged on both sides of the communication box.

[0016] In one embodiment of the present utility model, a handle is arranged on the side wall of the communication box.

[0017] In one embodiment of the present utility model, the material of the communication box is magnesium alloy.

[0018] A microgrid energy storage system includes the novel energy storage control system communication integration device described above.

[0019] The above technical solution of the present utility model has the following advantages compared with the prior art:

[0020] For the novel energy storage control system communication integration device and the microgrid energy storage system of the present utility model, the power module, the BMS control board, and the EMS control board are integrated in the communication box. The power module can supply power to the BMS control board and the EMS control board; and the information interaction between the BMS control board and the EMS control board can be completed inside the communication box. Through multiple external modules, the data of the BMS and the EMS are docked with external devices. The length of the communication wire harness is greatly reduced, not only the overall aesthetics is relatively high, but also the integration degree of the entire device is relatively high. Description of the Drawings

[0021] In order to make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to the specific embodiments of the present utility model in conjunction with the drawings, where

[0022] Figure 1 is the overall structural schematic diagram of the present utility model;

[0023] Figure 2 is the installation schematic diagram of the control module and the power module in the present utility model;

[0024] Figure 3 is Figure 1 the structural schematic diagram of the communication box in

[0025] Figure 4 This is the topology diagram of the present utility model;

[0026] Explanation of the reference numerals in the accompanying drawings of the specification: 1. Communication box; 2. Control module; 3. Power supply module; 4. External module; 5. Roller; 6. Handle; 11. Mounting hole; 21. BMS control board; 22. EMS control board; 41. Input connector; 42. Output connector; 43. Communication connector; 44. DB interface. Specific embodiments

[0027] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the embodiments cited do not limit the present utility model.

[0028] Embodiment 1

[0029] Referring to Figures 1-4 As shown, the present utility model discloses a novel communication integration device for an energy storage control system, including:

[0030] Communication box 1;

[0031] Control module 2, the control module 2 includes a BMS control board 21 and an EMS control board 22, and both the BMS control board 21 and the EMS control board 22 are arranged in the communication box 1; the BMS control board 21 is electrically connected to the EMS control board 22;

[0032] Power supply module 3, the power supply module 3 is arranged in the communication box 1, and the power supply module 3 is arranged between the BMS control board 21 and the EMS control board 22, and the power supply module 3 is respectively electrically connected to the BMS control board 21 and the EMS control board 22;

[0033] External module 4, the external module 4 includes an input connector 41 and an output connector 42, the input connector 41 and the output connector 42 are arranged on the side wall of the communication box 1, and both the input connector 41 and the output connector 42 are electrically connected to the power supply module 3.

[0034] In the energy storage system, the BMS control board 21 is mainly applied to scenarios such as solar photovoltaic energy storage, wind energy storage, power grid frequency modulation, peak shaving and valley filling, and standby power supply. The energy storage system requires a BMS to ensure the stable operation and efficient utilization of the battery pack, while ensuring the safety and reliability of the system. And the EMS (Energy Management System) is mainly used to monitor, analyze and control various energy consumptions of enterprises, such as electricity, gas and water.

[0035] In the present utility model, the communication box 1 serves as a support member for installing the control module 2 and the power module 3. Specifically, the power module 3, the BMS control board 21, and the EMS control board 22 are installed inside the communication box 1. As a preferred solution of the present utility model, the power module 3 in the present utility model is an ACDC power board, which can convert the commercial power into 24V direct current. The power module 3 is arranged between the BMS control board 21 and the EMS control board 22 and is used to supply power to the BMS control board 21 and the EMS control board 22. Secondly, the input connector 41 and the output connector 42 are connected to the power module 3, which can realize the input of the external commercial power into the power module 3, and at the same time, the output connector 42 can realize the power supply to external devices. In the above structure, the BMS control board 21 and the EMS control board 22 are electrically connected, so that the information interaction between the BMS control board 21 and the EMS control board 22 is completed inside the communication box 1, and there is no need to lay the wiring harness for transmitting information outside the communication box 1, greatly reducing the length of the communication wiring harness and improving the aesthetic degree of installation.

[0036] In the present utility model, the power module 3, the BMS control board 21, and the EMS control board 22 are integrated inside the communication box 1. The power module 3 can supply power to the BMS control board 21 and the EMS control board 22; and the information interaction between the BMS and the EMS can be completed inside the communication box 1, greatly reducing the length of the communication wiring harness. Not only is the overall aesthetic degree relatively high, but also the integration degree of the entire device is relatively high.

[0037] Furthermore, the external module 4 further includes a communication connector 43, and the communication connector 43 is electrically connected to the EMS control board 22.

[0038] Specifically, the BMS control board 21 and the EMS control board 22 are electrically connected, which can realize the mutual exchange of data between the BMS control board 21 and the EMS control board 22. Through the communication connector 43, the data of the BMS control board 21 and the EMS control board 22 can be transmitted to the outside for connection to external devices such as air conditioners and fire protection.

[0039] Furthermore, the external module 4 further includes a DB interface 44, and the DB interface 44 is electrically connected to the EMS control board 22.

[0040] The DB interface 44, namely the D-Subminiature interface, is named after its shape like the letter "D". It is a coupling device for connecting electrical terminals and can achieve connections between wires, cables, printed circuit boards, and electronic components. There are various types of DB interfaces 44, and common ones include DB9, DB15, DB25, and DB37, etc., which have 9, 15, 25, and 37 pins respectively. Different types of DB interfaces 44 are applicable to different application scenarios. As a preferred solution of the present utility model, the DB interface 44 in the present utility model is DB15. The DB interface 44 is connected to the BMS control board 21 and the EMS control board 22 to connect the BMS control board 21 and the EMS control board 22 to the corresponding display screens.

[0041] Further, the communication connector 43, the input connector 41, and the output connector 42 are all aviation plug connectors, which facilitate the connection and plugging of external devices.

[0042] Further, the material of the communication box 1 is magnesium alloy; mounting holes 11 are provided on the side wall of the communication box 1, and the communication connector 43, the input connector 41, the output connector 42, and the DB interface 44 are passed through the mounting holes 11.

[0043] Specifically, the entire communication box 1 is made of magnesium alloy plates and bent to form the box body of the communication box 1. A plurality of connection holes are provided on one side of the communication box 1 for mounting the communication connector 43, the input connector 41, the output connector 42, and the DB interface 44.

[0044] Further, the BMS control board 21, the EMS control board 22, and the power module 3 are detachably connected to the communication box 1.

[0045] Specifically, the BMS control board 21, the EMS control board 22, and the power module 3 are all PCB boards, which are fixed in the communication box 1 by bolts. The BMS control board 21, the EMS control board 22, and the power module 3 are connected by wire harnesses, and the connecting wire harnesses are hidden in the communication box 1.

[0046] Further, in an embodiment of the present utility model, rollers 5 are symmetrically arranged on both sides of the communication box 1. The entire communication box 1 is made into a drawer type, which is convenient for installation and disassembly; and a handle 6 is provided on the side wall of the communication box 1, and the entire communication box 1 can be conveniently pulled out through the handle 6.

[0047] Embodiment Two

[0048] A microgrid energy storage system includes the novel energy storage control system communication integration device described in Embodiment One.

[0049] In summary, the present utility model introduces a novel energy storage control system communication integration device and a microgrid energy storage system as described above. The power supply module 3, the BMS control board 21, and the EMS control board 22 are integrated in the communication box 1. The power supply module 3 can supply power to the BMS control board 21 and the EMS control board 22; and the information interaction between the BMS control board 21 and the EMS control board 22 can be completed inside the communication box 1. Through multiple external modules 4, the data of the BMS and the EMS are docked with external devices. The length of the communication wiring harness is greatly reduced, not only the overall aesthetic degree is relatively high, but also the integration degree of the entire device is relatively high.

[0050] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present utility model.

Claims

1. A new communication integration device for an energy storage control system, characterized in that, Comprising: Communication box; Control module, the control module includes a BMS control board and an EMS control board, both the BMS control board and the EMS control board are arranged in the communication box; the BMS control board is electrically connected to the EMS control board; Power supply module, the power supply module is arranged in the communication box, and the power supply module is arranged between the BMS control board and the EMS control board, the power supply module is respectively electrically connected to the BMS control board and the EMS control board; External module, the external module includes an input connector and an output connector, the input connector and the output connector are arranged on the side wall of the communication box, and both the input connector and the output connector are electrically connected to the power supply module.

2. The communication integration device of the novel energy storage control system according to claim 1, characterized in that: The external module further includes a communication connector, and the communication connector is electrically connected to the EMS control board.

3. The communication integration device of the novel energy storage control system according to claim 2, wherein: The external module further includes a DB interface, and the DB interface is electrically connected to the EMS control board.

4. The novel energy storage control system communication integration device according to claim 2, wherein: The communication connector, the input connector and the output connector are all aviation plug connectors.

5. The novel energy storage control system communication integration device according to claim 3, characterized in that: Mounting holes are formed on the side wall of the communication box, and the communication connector, the input connector, the output connector and the DB interface are inserted into the mounting holes.

6. The communication integration device of the novel energy storage control system according to claim 1, characterized in that: The BMS control board, the EMS control board and the power supply module are detachably connected to the communication box.

7. The communication integration device of the novel energy storage control system according to claim 1, characterized in that: Rollers are symmetrically arranged on both sides of the communication box.

8. The communication integration device of the novel energy storage control system according to claim 1, characterized in that: A handle is arranged on the side wall of the communication box.

9. The communication integration device of the novel energy storage control system according to claim 1, characterized in that: The material of the communication box is magnesium alloy.

10. A microgrid energy storage system, characterized in that: Including the novel energy storage control system communication integration device according to any one of claims 1-9.

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