CN219488488U - Battery storage device and battery storage system - Google Patents
Battery storage device and battery storage system Download PDFInfo
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- CN219488488U CN219488488U CN202320439707.7U CN202320439707U CN219488488U CN 219488488 U CN219488488 U CN 219488488U CN 202320439707 U CN202320439707 U CN 202320439707U CN 219488488 U CN219488488 U CN 219488488U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a battery storage device and a battery storage system, wherein the battery storage device comprises a storage rack for placing a battery; the energy storage converter is electrically connected with the battery; the control module is in communication connection with the energy storage converter and is used for controlling the energy storage converter to manage electricity storage and discharge of the battery. According to the battery storage device and the battery storage system, the energy storage converter and the control module are arranged, the control module is used for controlling the energy storage converter to store electricity and discharge the battery, the battery is stored, meanwhile, the battery can be adjusted to charge and discharge, the energy of the battery is fully utilized, meanwhile, the aging test of the battery is facilitated, the production time cost of the battery is saved, the intelligent and automatic degree of battery storage is improved, and the management efficiency of the battery is greatly improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery storage device and a battery storage system.
Background
At present, the traditional lithium battery warehouse or goods shelf only can provide the lithium battery warehouse function, and the function is comparatively single, is difficult to realize the make full use of to battery energy.
Disclosure of Invention
The utility model aims to provide a battery storage device and a battery storage system, which solve the technical problem that the function of a battery shelf in the prior art is single.
In order to achieve the purpose of the utility model, the utility model provides the following technical scheme:
in a first aspect, the present utility model provides a battery storage device comprising:
a storage rack for placing a battery;
the energy storage converter is electrically connected with the battery;
the control module is in communication connection with the energy storage converter and is used for controlling the energy storage converter to conduct electricity storage and discharge management on the battery. Through setting up energy storage converter and control module, utilize control module control energy storage converter to carry out electricity and discharge management to the battery, when storing the battery, can adjust battery charge-discharge, realize the ageing test of battery, practice thrift battery production time cost, improve the intelligent and the degree of automation of battery storage, promoted the management efficiency of battery greatly.
In a possible embodiment, the energy storage converter is configured to be connected to an electrical grid for energy exchange between the battery and the electrical grid. In the embodiment, the energy storage converter is connected with the power grid, so that the power grid can charge the battery, the stored energy can be converted into alternating current through the control of the battery by the energy storage converter and is transmitted back to the power grid, the dynamic energy exchange between the battery and the power grid is realized, the energy storage power station is constructed, and the energy storage power station participates in peak-valley arbitrage and the power grid demand side response.
In a possible implementation embodiment, the storage rack comprises a plurality of storage layers, each storage layer comprising at least one storage bit, each storage bit being for placing one of the batteries, the storage bits being provided with contacts for electrically connecting with the batteries. In this embodiment, it is convenient to place a plurality of batteries by providing a storage rack comprising a plurality of storage layers, each storage layer comprising at least one storage bit; through setting up the storage position and having the contact, can realize the electricity of battery and other components and be connected, conveniently carry out automated management to the battery.
In one possible implementation embodiment, the battery storage device further includes a positive bus bar and a negative bus bar, where the positive bus bar and the negative bus bar are disposed on the storage layer and connected to the energy storage converter, the contacts include a positive contact and a negative contact, the positive contact is electrically connected to the positive electrode of the battery and the positive bus bar, and the negative contact is electrically connected to the negative electrode of the battery and the negative bus bar.
In a possible implementation embodiment, the battery storage device further includes a positive electrode transfer row and a negative electrode transfer row, each storage location is provided with the positive electrode transfer row and the negative electrode transfer row, the positive electrode contact is electrically connected with the positive electrode transfer row, and the negative electrode contact is electrically connected with the negative electrode transfer row;
the positive electrode transfer bar is connected with the positive electrode bus bar in series, and the negative electrode transfer bar is connected with the negative electrode bus bar in series so as to realize the electric connection between the battery and the energy storage converter.
In a possible implementation embodiment, the storage bit is provided with a communication interface, and the communication interface is electrically connected with the control module, and the communication interface is used for realizing communication connection between the battery and the control module. In the embodiment, the battery is in communication connection with the control module, so that the control module can acquire the parameter information of the battery through the BMS, the parameter information is monitored and recorded on line, the data performance of the battery is favorably researched and judged, and corresponding control signals and commands are sent out based on the parameter information of the battery, so that the automatic management of the battery is realized.
In a possible implementation embodiment, the control module is configured to obtain a state parameter of the battery, and adjust to perform power storage and discharge management on the battery according to the state parameter.
In a possible implementation embodiment, the battery storage device further includes an indicator light, where the indicator light is disposed on the storage location, the indicator light is electrically connected to the battery, and the indicator light is used to indicate status information of the battery. In this embodiment, through setting up the status information of pilot lamp instruction battery, make things convenient for the staff to distinguish the state of battery, in time remind the staff to inspect and maintain the battery under the circumstances of battery trouble.
In a possible implementation embodiment, the energy storage converter includes a smart meter for detecting and displaying a charge amount and a discharge amount of the battery. In this embodiment, including smart electric meter through setting up energy storage converter, can carry out real-time detection to the charge electric quantity and the discharge electric quantity of battery, be favorable to the accurate control of control module to the charge-discharge switching of battery, improve battery storage device's intelligent and degree of automation.
In a possible implementation embodiment, the battery storage device further includes a sampling unit, where the sampling unit is electrically connected with the battery and is communicatively connected with the control module, and the sampling unit is configured to detect a voltage and a current of the battery, and send an alarm signal to the control module when the voltage exceeds a preset voltage or the current exceeds a preset current. In the embodiment, the sampling unit detects the voltage and/or the current of the battery in real time, and when overvoltage or overcurrent occurs, the sampling unit sends a signal to the control module, so that the control module timely sends a control instruction to protect the battery, and the safety of the battery storage device is improved.
In a second aspect, the present utility model provides a battery storage system, including a battery storage device according to any one of the embodiments of the first aspect.
According to the battery storage device and the battery storage system, the energy storage converter and the control module are arranged, the control module is used for controlling the energy storage converter to store electricity and discharge the battery, the battery is stored, meanwhile, the battery can be adjusted to charge and discharge, the energy of the battery is fully utilized, meanwhile, the aging test of the battery is facilitated, the production time cost of the battery is saved, the intelligent and automatic degree of battery storage is improved, and the management efficiency of the battery is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a battery storage device according to an embodiment;
FIG. 2 is a system diagram of a battery storage device of one embodiment;
fig. 3 is a secondary system diagram of a battery storage device of an embodiment.
Reference numerals illustrate:
10-a storage rack; 11-a storage layer; 12-storing bits; 20-an energy storage converter; a 21-AC/DC conversion unit; 22-isolating switch; a 23-circuit breaker; 24-smart meter; 25-a surge protector; 30-a control module; 40-three-phase alternating current inlet wire; 50-positive bus bar; 60-negative electrode busses; 70-positive electrode transfer rows; 80-a negative electrode transfer bar; 90-communication lines; 100-communication buses; 110-indicator lights; 120-cell.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1, the present application provides a battery storage device including a storage rack 10, an energy storage converter 20, and a control module 30.
The storage rack 10 is used to house batteries 120.
The energy storage converter 20 is electrically connected to the battery 120. The energy storage converter 20 may perform ac/dc and dc/ac conversion, and may enable electrical energy to enter the battery 120, charge the battery 120, or convert energy stored in the battery 120 into ac power for output to a load.
The control module 30 is communicatively connected to the energy storage converter 20, and the control module 30 is configured to control the energy storage converter 20 to perform electricity storage and discharge management on the battery 120.
The production process of the battery comprises an aging process, wherein the aging process is generally carried out after a formation process and is used for accelerating the aging of the battery, so that chemical side reactions in the battery are accelerated, electrolyte can be fully infiltrated, and meanwhile, the anode, the cathode and trace active components in the electrolyte are deactivated after certain reactions, so that the stability of the overall performance of the battery is improved, and the consistency and the cycle service life of a finished battery are improved. In the prior art, it is necessary to configure an additional aging device for a battery system, the production cost is high, and the characteristics of the stored battery are not fully utilized.
In this embodiment, the control module 30 sends an instruction to the energy storage converter 20 to control the energy storage converter 20 to regulate the battery 120 to charge and discharge circularly, so as to complete the aging process of the battery 120, save the production time cost of the battery 120 and improve the production efficiency of the battery 120. The control module 30 is an upper computer, and the control module 30 can automatically control the energy storage converter 20 to adjust the charge and discharge of the battery 120, and can also control the energy storage converter 20 to adjust the charge and discharge of the battery 120 through manual input instructions.
According to the battery storage device provided by the utility model, the energy storage converter 20 and the control module 30 are arranged, the control module 30 is used for controlling the energy storage converter 20 to store electricity and discharge the battery 120, the battery 120 can be adjusted to charge and discharge when the battery 120 is stored, the aging test of the battery 120 is realized, the production time cost of the battery 120 is saved, the energy of the battery is fully utilized, the intelligent and automatic degree of the battery 120 storage is improved, and the management efficiency of the battery 120 is greatly improved.
Further, the energy storage converter 20 is used for connecting with the power grid to realize energy exchange between the battery 120 and the power grid.
In particular, the power grid may be an online or offline power grid. As shown in fig. 2, the energy storage converter 20 is connected to the three-phase ac inlet wire 40, one end of the three-phase ac inlet wire 40 is connected to the energy storage converter 20 through a trench, and the other end of the three-phase ac inlet wire 40 is connected to the step-up transformer through the trench to be integrated into the power grid.
According to the battery storage device provided by the embodiment of the utility model, the energy storage converter 20 is connected with the power grid, so that the power grid can charge the battery 120, the stored energy can be controlled by the energy storage converter 20 to be converted into alternating current, the alternating current is transmitted back to the power grid, the dynamic energy exchange between the battery 120 and the power grid is realized, an energy storage power station is constructed, and the peak valley arbitrage and the power grid demand side response are participated.
Further, the memory rack 10 comprises a plurality of memory layers 11, each memory layer 11 comprising at least one memory bit 12, each memory bit 12 being for placing one battery 120, the memory bits 12 being provided with contacts for electrical connection with the battery 120.
For example, as shown in fig. 1, the memory rack 10 includes two memory layers 11, each memory layer 11 including eight memory bits 12, each memory bit 12 for storing one battery 120, and adjacent memory bits 12 may be separated by a partition. Each storage location 12 is provided with a contact, and when the battery 120 is placed on the storage location 12, the contact can realize the electrical connection between the battery 120 and other elements, so that the automatic management of the battery 120 is convenient. Optionally, a conveying component such as a guide rail is disposed on the storage layer 11, so that automatic conveying of the battery 120 can be conveniently realized through the transferring device.
According to the battery storage device provided by the embodiment of the utility model, the storage rack 10 is provided with the plurality of storage layers 11, each storage layer 11 comprises at least one storage bit 12, and a plurality of batteries 120 are conveniently placed; by providing the storage bit 12 with contacts, the battery 120 can be electrically connected with other elements, and the automatic management of the battery 120 is facilitated.
Further, the battery storage device further includes a positive bus bar 50 and a negative bus bar 60, the positive bus bar 50 and the negative bus bar 60 are disposed on the storage layer 11 and connected to the energy storage converter 20, the contacts include a positive contact and a negative contact, the positive contact is used for electrically connecting with the positive electrode of the battery 120 and the positive bus bar 50, and the negative contact is used for electrically connecting with the negative electrode of the battery 120 and the negative bus bar 60.
When the battery 120 is placed in the storage location 12, the battery 120 is electrically connected to the positive bus bar 50 and the negative bus bar 60 via contacts, thereby electrically connecting to the energy storage converter 20. Each storage layer 11 is provided with a positive bus bar 50 and a negative bus bar 60, so as to electrically connect the battery 120 on each storage bit 12 with the energy storage converter 20.
Specifically, as shown in fig. 2, the energy storage converter 20 includes an AC/DC conversion unit 21, a disconnector 22, and a circuit breaker 23. Each pair of the positive bus bar 50 and the negative bus bar 60 is electrically connected to one AC/DC conversion unit 21, and each memory bit 12 of each memory layer 11 is connected to the AC/DC conversion unit 21 through the positive bus bar 50 and the negative bus bar 60. The AC/DC conversion unit 21 is used for converting a direct current voltage and an alternating current voltage, and converting a power source and power of the battery storage device. The isolating switch 22 is disposed on the three-phase AC line 40, and is connected between the AC/DC converting unit 21 and the power grid, for providing a significant break point for the battery storage device and the power grid. A circuit breaker 23 is provided between each AC/DC conversion unit 21 and the isolating switch 22, thereby protecting the safety of the circuit.
Further, the battery storage device further includes a positive electrode transfer row 70 and a negative electrode transfer row 80, each storage bit 12 is provided with the positive electrode transfer row 70 and the negative electrode transfer row 80, the positive electrode contact is electrically connected with the positive electrode transfer row 70, and the negative electrode contact is electrically connected with the negative electrode transfer row 80. The positive electrode transfer bar 70 is connected in series with the positive electrode bus bar 50, and the negative electrode transfer bar 80 is connected in series with the negative electrode bus bar 60 to electrically connect the battery 120 with the energy storage converter 20.
As shown in fig. 2, the battery 120 of each storage location 12 is connected to the positive electrode transfer bar 70 and the negative electrode transfer bar 80, the positive electrode transfer bar 70 is connected in series with the positive electrode bus bar 50, the negative electrode transfer bar 80 is connected in series with the negative electrode bus bar 60, so as to realize the electrical connection between the battery 120 and the energy storage converter 20, and the plurality of batteries 120 are connected in parallel.
Further, the storage bit 12 is provided with a communication interface, which is electrically connected to the control module 30, and the communication interface is used for realizing communication connection between the battery 120 and the control module 30.
Specifically, the communication interface is electrically and communicatively connected to the battery 120 through connection elements such as contacts or connection wires, as shown in fig. 3, and the communication interface of the storage bit 12 is connected to the communication line 90, and the communication bus 100 is respectively connected to the communication line 90 and the control module 30, so as to realize the electrical connection and the communication connection between the battery 120 and the control module 30 on each storage bit 12.
Further, the control module 30 is configured to obtain a state parameter of the battery 120, and adjust to perform power storage and discharge management on the battery 120 according to the state parameter.
Each battery 120 includes a BMS (Battery Management System, a battery storage system), and after the battery 120 is in communication connection with the control module 30, the BMS sends each state parameter of the battery 120 to the control module 30, so that the control module 30 can obtain the state parameter information of the battery 120 through the BMS, perform online monitoring and recording on the state parameter information, thereby being beneficial to studying and judging the data performance of the battery 120, and send corresponding control signals and commands based on the state parameter information of the battery 120, so as to realize automatic electricity storage and discharge management of the battery 120.
Further, the battery storage device further includes an indicator light 110, the indicator light 110 is disposed on the storage bit 12, the indicator light 110 is electrically connected to the battery 120, and the indicator light 110 is used for indicating status information of the battery 120. Specifically, each storage location 12 is provided with an indicator light 110, the indicator light 110 is in communication connection with the battery 120 on the same storage location 12, and the BMS of the battery 120 can send the state information of the battery 120 to the indicator light 110, so that the indicator light 110 indicates the state information of the battery 120 in a manner of flashing light, color change and the like, and the staff can conveniently distinguish the state of the battery 120.
Illustratively, the indicator lamp 110 includes a plurality of light emitting colors, and the tri-colored lamp indicates status information of the battery 120 by adjusting the light emitting colors. For example, the indicator light 110 is a three-color light, with three light emitting colors of green light, white light and red light, the indicator light 110 lights up to be white when the battery 120 is correctly connected to the storage location 12, the indicator light 110 lights up to be green when the battery 120 is in a charged or discharged running state, and the indicator light 110 lights up to be red when the battery 120 is in a fault state, so as to remind a worker to check and maintain in time.
Alternatively, the indicator light 110 may also indicate the status information of the battery 120 through different light flashing frequencies, light intensities, etc. Optionally, a buzzer may be further provided, where the buzzer is mounted on the storage location 12, and the buzzer is communicatively connected to the battery 120, and indicates status information of the battery 120 through sound.
According to the battery storage device provided by the embodiment of the utility model, the state information of the battery 120 can be intuitively indicated by arranging the indicator lamp 110, so that a worker can conveniently distinguish the state of the battery 120, and the management efficiency of the battery 120 can be improved.
Further, the energy storage converter 20 includes a smart meter 24, and the smart meter 24 is configured to detect and display the charge and discharge of the battery 120. According to the battery storage device provided by the embodiment of the utility model, the energy storage converter 20 comprises the intelligent ammeter 24, so that the charge electric quantity and the discharge electric quantity of the battery 120 can be detected in real time, the accurate control of the control module 30 on the charge-discharge switching of the battery 120 is facilitated, and the intelligent degree and the automation degree of the battery storage device are improved.
Optionally, the energy storage converter 20 further includes a surge protector 25 for providing safety protection for the battery storage device, and when a peak current or voltage is suddenly generated in the electrical circuit or the communication line due to external interference, the surge protector 25 can conduct and shunt in a very short time, so as to avoid damage to other elements in the circuit caused by the surge.
The battery storage device further comprises a sampling unit, the sampling unit is electrically connected with the battery 120 and is in communication connection with the control module 30, the sampling unit is used for detecting the voltage and the current of the battery 120, and sending a warning signal to the control module when the voltage exceeds a preset voltage or the current exceeds a preset current, so that the control module 30 can timely send a control instruction to protect the battery 120.
The sampling unit may be a part of the battery BMS, or may be a current-voltage detection sensor mounted in the battery.
According to the battery storage device provided by the utility model, the voltage and the current of the battery 120 are detected in real time through the sampling unit, and when overvoltage or overcurrent occurs, the sampling unit sends the warning signal to the control module 30, so that the control module 30 timely sends the control instruction to protect the battery 120, and the safety of the battery storage device is improved.
The utility model also provides a battery 120 management system, which comprises the battery storage device provided by any embodiment.
According to the battery 120 management system provided by the utility model, the energy storage converter 20 and the control module 30 are arranged, the control module 30 is used for controlling the energy storage converter 20 to store and discharge the battery 120, the battery 120 can be adjusted to charge and discharge while the battery 120 is stored, the self energy of the battery is fully utilized, meanwhile, the aging test of the battery 120 is facilitated, the test time cost of the battery 120 is saved, the intelligent and automatic degree of the storage of the battery 120 is improved, and the management efficiency of the battery 120 is greatly improved.
In the description of the present specification, a description referring to the terms "embodiment," "specific embodiment," "example," or "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, but all or part of the procedures for implementing the above embodiments can be modified by one skilled in the art according to the scope of the appended claims.
Claims (11)
1.A battery storage device, comprising:
a storage rack for placing a battery;
the energy storage converter is electrically connected with the battery;
the control module is in communication connection with the energy storage converter and is used for controlling the energy storage converter to conduct electricity storage and discharge management on the battery.
2. The battery storage device of claim 1, wherein the energy storage converter is configured to be connected to a power grid to effect an exchange of energy between the battery and the power grid.
3. The battery storage device of claim 1, wherein the storage shelf comprises a plurality of storage layers, each storage layer comprising at least one storage bit, each storage bit for holding one of the batteries, the storage bit being provided with a contact for electrically connecting with the battery.
4. The battery storage device of claim 3, further comprising a positive bus bar and a negative bus bar disposed on the storage layer and connected to the energy storage converter, the contacts comprising a positive contact for electrically connecting with the positive electrode of the battery and the positive bus bar and a negative contact for electrically connecting with the negative electrode of the battery and the negative bus bar.
5. The battery storage device of claim 4, further comprising a positive transfer row and a negative transfer row, each of the storage locations being provided with the positive transfer row and the negative transfer row, the positive contact being electrically connected to the positive transfer row and the negative contact being electrically connected to the negative transfer row;
the positive electrode transfer bar is connected with the positive electrode bus bar in series, and the negative electrode transfer bar is connected with the negative electrode bus bar in series so as to realize the electric connection between the battery and the energy storage converter.
6. A battery storage device according to claim 3, wherein a communication interface is provided on the storage location, the communication interface being electrically connected to the control module, the communication interface being configured to enable communication between the battery and the control module.
7. The battery storage device of claim 6, wherein the control module is configured to obtain a state parameter of the battery, and adjust power storage and discharge management of the battery according to the state parameter.
8. The battery storage device of claim 3, further comprising an indicator light disposed at the storage location, the indicator light electrically connected to the battery, the indicator light configured to indicate status information of the battery.
9. The battery storage device of claim 1, wherein the energy storage converter comprises a smart meter for detecting and displaying a charge level and a discharge level of the battery.
10. The battery storage device of claim 1, further comprising a sampling unit electrically connected to the battery and in communication with the control module, the sampling unit configured to detect a voltage and a current of the battery and send an alert signal to the control module when the voltage exceeds a preset voltage or the current exceeds a preset current.
11. A battery storage system comprising the battery storage device of any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202320439707.7U CN219488488U (en) | 2023-02-28 | 2023-02-28 | Battery storage device and battery storage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320439707.7U CN219488488U (en) | 2023-02-28 | 2023-02-28 | Battery storage device and battery storage system |
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| CN219488488U true CN219488488U (en) | 2023-08-08 |
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| CN202320439707.7U Active CN219488488U (en) | 2023-02-28 | 2023-02-28 | Battery storage device and battery storage system |
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