CN213637110U - Energy storage integrated power supply - Google Patents

Energy storage integrated power supply Download PDF

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Publication number
CN213637110U
CN213637110U CN202022284495.9U CN202022284495U CN213637110U CN 213637110 U CN213637110 U CN 213637110U CN 202022284495 U CN202022284495 U CN 202022284495U CN 213637110 U CN213637110 U CN 213637110U
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interface
charge
electrically connected
discharge
output
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CN202022284495.9U
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Chinese (zh)
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蓝圣堤
范淑瑞
袁素渊
杜光照
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Shenzhen Youdian Energy Technology Co ltd
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Shenzhen Youdian Energy Technology Co ltd
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Abstract

The utility model belongs to the power field, especially energy storage integration power, including the machine case, install group battery and protection shield in the machine case, one side of machine case is provided with charge-discharge interface, parallel machine interface and system communication interface, and charge-discharge interface, parallel machine interface and system communication interface set gradually, negative pole interface B-and the negative pole interface B-electric connection of group battery of protection shield, the positive pole interface B + electric connection of group battery has one end of 100A air main loop switch, and the other end electric connection charge-discharge interface's output positive pole B + end of 100A air main loop switch, the output negative pole P-end of charge-discharge interface and the output negative pole P-end electric connection of protection shield, the output positive pole B + end of parallel machine interface and the output positive pole B + end of charge-discharge interface establish ties, the utility model discloses under the no commercial power state, and a working power supply is provided for the electronic equipment, and the normal and effective operation of the electronic equipment is guaranteed.

Description

Energy storage integrated power supply
Technical Field
The utility model relates to a power technical field especially relates to energy storage integration power.
Background
In all current base stations, in order to guarantee uninterrupted communication, a backup power supply is needed to be used for supplying power in addition to the base stations through a power grid; the power grid needs to be connected with an AC-DC converter to convert alternating current into direct current, and the AC-DC converter is connected with a base station load through a direct current bus so as to realize power supply to the base station; then the standby power supply is directly connected with the base station load, so that auxiliary power supply is realized for the base station; at present, a lead-acid battery or a lithium battery is mainly used as a backup power supply of a base station. Meanwhile, the power supply of the existing base station is nominal and is large, and basically, the power supply is dozens of kilowatt hours; when the power grid is used for supplying power to the base station, because the power grid has a peak and a valley, when the power grid is in a power utilization peak period, the power generation scale of a power plant must be larger than the power utilization scale, otherwise, the situation of insufficient electric energy can be caused, and in the situation, if the base station can supply power through a backup power supply, the situation of power utilization shortage can be greatly reduced; when the power utilization period is in the valley period, the inexhaustible electric energy is wasted, and in this case, if the redundant electric energy can be stored, the waste of the electric energy can be greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an energy storage integrated power supply.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the energy storage integrated power supply comprises a case, wherein a battery pack and a protection board are installed in the case, a charge-discharge interface, a parallel operation interface and a system communication interface are arranged on one side of the case, the charge-discharge interface, the parallel operation interface and the system communication interface are sequentially arranged, a negative electrode interface B-of the protection board is electrically connected with a negative electrode interface B-of the battery pack, a positive electrode interface B + of the battery pack is electrically connected with one end of a 100A air main loop switch, the other end of the 100A air main loop switch is electrically connected with an output positive electrode B + end of the charge-discharge interface, an output negative electrode P-end of the charge-discharge interface is electrically connected with an output negative electrode P-end of the protection board, the output positive electrode B + end of the parallel operation interface is connected with an output positive electrode B + end of the charge-discharge interface in series, and the output negative electrode P-end of the parallel, the output negative electrode P-end of the parallel machine interface is electrically connected with one end of a relay, the other end of the relay is electrically connected with one end of a discharge resistor, the other end of the discharge resistor is electrically connected with the output negative electrode B-end of the protection board, and the system communication interface is electrically connected with the protection board.
Preferably, the output positive electrode B + end of the protection board is electrically connected to one end of an air protection switch, and the other end of the air protection switch is electrically connected to one end of an air circuit switch.
Preferably, the size of the chassis is 482.6 × 110 × 450 mm.
Preferably, the battery pack is a 30-lithium iron phosphate battery.
In the utility model, the energy storage integrated power supply collects the data of real-time voltage, typical position temperature, total voltage, charging and discharging current and the like of each series battery in the energy storage integrated power supply; the estimation of the SOC, the maximum allowable instantaneous and continuous charging and discharging power and the like of the battery system is realized through a specific algorithm; the current fault state of the energy storage battery system and the hardware fault state of the battery management system are diagnosed and fault data are recorded by quickly and effectively analyzing and sorting the acquired data; the battery equalization control is realized through a high-efficiency battery equalization algorithm, and the consistency of the batteries is ensured; data and state information can be uploaded to a display screen or an upper computer and the like in real time through RS232 communication or RS485 communication, and charging and discharging control can be effectively carried out according to the current state; according to the charging connection state, data exchange is carried out with the direct current charging equipment through charging RS232 or RS485 communication, and intelligent charging is effectively achieved;
the utility model discloses do not have under the commercial power state, provide working power supply for electronic equipment, ensure the normal effectual operation of electronic equipment.
Drawings
Fig. 1 is a system schematic diagram of the energy storage integrated power supply provided by the present invention;
fig. 2 is a control diagram of the energy storage integrated power supply provided by the present invention;
fig. 3 is a schematic view of a three-dimensional structure of a case of the energy storage integrated power supply provided by the present invention;
fig. 4 is a schematic diagram of a side structure of the case of the energy storage integrated power supply provided by the present invention.
In the figure: 1 chassis, 2 charge-discharge interfaces, 3 parallel interfaces and 4 system communication interfaces.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the energy storage integrated power supply includes a case 1, a battery pack and a protection board are installed in the case 1, a charge-discharge interface 2, a parallel-operation interface 3 and a system communication interface 4 are installed on one side of the case 1, the charge-discharge interface 2, the parallel-operation interface 3 and the system communication interface 4 are sequentially installed, a negative interface B-of the protection board is electrically connected with a negative interface B-of the battery pack, a positive interface B + of the battery pack is electrically connected with one end of a 100A air main loop switch, the other end of the 100A air main loop switch is electrically connected with an output positive B + end of the charge-discharge interface 2, an output negative P-end of the charge-discharge interface 2 is electrically connected with an output negative P-end of the protection board, an output positive B + end of the parallel-operation interface 3 is connected with an output positive B + end of the charge-discharge interface 2 in series, and an output negative P-end of the parallel, the output negative electrode P-end of the parallel machine interface 3 is electrically connected with one end of a relay, the other end of the relay is electrically connected with one end of a discharge resistor, the other end of the discharge resistor is electrically connected with the output negative electrode B-end of the protection board, and the system communication interface 4 is electrically connected with the protection board.
The utility model discloses in, the output positive pole B + end electric connection of protection shield has air protection switch's one end, air protection switch's the other end and air circuit switch's one end electric connection.
In the present invention, the size of the chassis 1 is 482.6 × 110 × 450 mm.
The utility model discloses in, the group battery is 30 lithium iron phosphate batteries.
The utility model discloses in, can be below the continuous discharge work of 3C, the dependence to the environment is very little, the operating temperature scope is wide, can normally work in-20 ℃ low temperature environment, when the temperature is not less than-20 ℃, can work under great discharge current, have overlength life, the cycle life of deep discharge can guarantee more than 1500 times, long-term storage does not need the periodic maintenance, do not have the memory function and the polar plate of traditional battery to harden the problem, be the maintenance-free battery, the production process is nontoxic pollution-free, the product does not have useless pollution, can directly export unrestricted, the system possesses the float function, can float the work all the time; the system can charge and discharge with large current, so that instantaneous high-power discharge when the load is started and high-power energy feedback charging when the load is braked are ensured; the method is wide in test working condition adaptation range and gives consideration to the capacity expansion of the subsequent load system capacity; the charging and discharging processes are physical reactions, no gas is generated in the operation process, the safety is high, and explosion or fire can not occur in short circuit, overcharge, falling, extrusion, burning, needling and gunshot tests;
the energy storage integration power supply adopts a lithium iron phosphate battery, the rated voltage of a single battery cell is 3.2V, the rated capacity is 25Ah, the whole energy storage integration power supply is composed of 30 battery cells 2P15S, the rated total voltage is 48VDC, the rated total capacity is 50Ah, a high-voltage protection circuit is designed, a battery pack, a parallel machine current limiting circuit, a connecting device and a Battery Management System (BMS), the battery management system carries out real-time monitoring management on the working state of the energy storage integration power supply through the single voltage, the total voltage, the charging current, the discharging current, the temperature and the like, the energy storage integration power supply works in the best state of the current environment, the service life of the battery is maximized, the stability, the safety and the reliability of the energy storage integration power supply are.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (4)

1. The energy storage integrated power supply comprises a case (1) and is characterized in that a battery pack and a protection board are installed in the case (1), a charge-discharge interface (2), a parallel machine interface (3) and a system communication interface (4) are arranged on one side of the case (1), the charge-discharge interface (2), the parallel machine interface (3) and the system communication interface (4) are sequentially arranged, a negative electrode interface B-of the protection board is electrically connected with a negative electrode interface B-of the battery pack, an anode interface B + of the battery pack is electrically connected with one end of a 100A air main loop switch, the other end of the 100A air main loop switch is electrically connected with an output anode B + end of the charge-discharge interface (2), an output cathode P-end of the charge-discharge interface (2) is electrically connected with an output cathode P-end of the protection board, the output anode B + end of the parallel machine interface (3) is connected with an output anode B + end of the charge-discharge interface (2) in series, the output negative electrode P-end of the parallel machine interface (3) is connected with the output negative electrode P-end of the charge-discharge interface (2) in series, the output negative electrode P-end of the parallel machine interface (3) is electrically connected with one end of a relay, the other end of the relay is electrically connected with one end of a discharge resistor, the other end of the discharge resistor is electrically connected with the output negative electrode B-end of the protection board, and the system communication interface (4) is electrically connected with the protection board.
2. The energy storage integrated power supply according to claim 1, wherein the output positive electrode B + end of the protection plate is electrically connected to one end of an air protection switch, and the other end of the air protection switch is electrically connected to one end of an air circuit switch.
3. Energy storage integrated power supply according to claim 1, characterized in that the size of the cabinet (1) is 482.6 x 110 x 450 mm.
4. The energy storage integrated power supply of claim 1, wherein the battery pack is a 30-limb lithium iron phosphate battery.
CN202022284495.9U 2020-10-14 2020-10-14 Energy storage integrated power supply Active CN213637110U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022284495.9U CN213637110U (en) 2020-10-14 2020-10-14 Energy storage integrated power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022284495.9U CN213637110U (en) 2020-10-14 2020-10-14 Energy storage integrated power supply

Publications (1)

Publication Number Publication Date
CN213637110U true CN213637110U (en) 2021-07-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022284495.9U Active CN213637110U (en) 2020-10-14 2020-10-14 Energy storage integrated power supply

Country Status (1)

Country Link
CN (1) CN213637110U (en)

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Effective date of registration: 20231227

Address after: No. 301, Gate 2, 14th Floor, Rendinghu Xili, Xicheng District, Beijing 100000

Patentee after: Fan Shurui

Address before: Room 403, building 2, Liangliang Science Park, 88 Zhuguang North Road, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518000

Patentee before: Shenzhen Youdian Energy Technology Co.,Ltd.

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Effective date of registration: 20240118

Address after: 518000 710, building B, new retail Digital Industrial Park, Nanchang community, Xixiang street, Bao'an District, Shenzhen, Guangdong

Patentee after: Shenzhen Youdian Energy Technology Co.,Ltd.

Address before: No. 301, Gate 2, 14th Floor, Rendinghu Xili, Xicheng District, Beijing 100000

Patentee before: Fan Shurui

TR01 Transfer of patent right