CN209658926U - A kind of miniature echelon battery energy storage device - Google Patents
A kind of miniature echelon battery energy storage device Download PDFInfo
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- CN209658926U CN209658926U CN201822257912.3U CN201822257912U CN209658926U CN 209658926 U CN209658926 U CN 209658926U CN 201822257912 U CN201822257912 U CN 201822257912U CN 209658926 U CN209658926 U CN 209658926U
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- battery
- charge
- discharge modules
- bus
- inverter
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- 238000004146 energy storage Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of miniature echelon battery energy storage devices, including AC/DC inverter, multiple charge-discharge modules, control module and multiple batteries, wherein the AC/DC inverter output end connect with dc bus, input terminal and electric main cable connection；The battery is connected in parallel on dc bus after connecting one by one with the charge-discharge modules；The charge-discharge modules are used to complete the charging of battery and battery discharges to DC bus；The control module is connect with the charge-discharge modules and the AC/DC inverter respectively by communication interface.The utility model carries out hybrid energy-storing utilization to the different types of battery after retired, sufficiently improve the value that battery life cycle management uses, play its residue effect, alleviate the retired brought battery recycling of a large amount of power batteries and pollution pressure, fully demonstrate the utilization to resource and improves the economy of secondary accumulator battery.
Description
Technical field
The utility model relates to batteries to store energy technical field more particularly to a kind of miniature echelon battery energy storage devices.
Background technique
Distributed energy storage is the hot topic that each field of every profession and trade is paid close attention to jointly instantly, the development in the following power grid, base station
Occupy important meaning.Photovoltaic application does not have energy-storage system combination, and value can not maximize, electric vehicle development, absolutely can not be from
Energy-accumulating power station is opened, therefore the necessity of distributed energy storage is self-evident, most widely used at present is battery energy storage.Traditional electric power storage
Pond causes energy-storage system return in short term because the reason of the service life, and becoming energy-storage system can not rapid Popularization And Development
Bottleneck.In society, there are many various batteries scrapped, these batteries scrapped often at will are abandoned, and give environmental protection band
Carry out very big problem.If to these batteries be subject to echelon utilize, not only have preferable environmental benefit, can also reduce energy storage at
This.
In recent years, the research hotspot utilized for the echelon energy storage of secondary cell is continuous, while country utilizes electricity to echelon
The dynamics of the support in pond is also gradually increased, the support based on technological layer and policy level, and secondary cell energy storage is wide using having
Wealthy application prospect.Energy storage is carried out using various secondary accumulator batteries, both plays the role of collection, also allows secondary accumulator battery that can send out
Wave remaining effect.When secondary cell sufficiently fails, processing can be uniformly scrapped, is recycled by the mechanism of profession, to environmentally friendly band
Carry out more positive effects.The starting battery of various automobiles, the battery of various power vehicles, various UPS batteries, after retired
Be also equipped with certain energy storage capacity, in the prior art, research of the research spininess of retired battery to lithium battery, to other two
The research of primary cell is less, and multiple types secondary cell mixing echelon is not supported to use, this undoubtedly choosing to retired battery
Type increases task amount and difficulty, and the utility model can complete the effect of various types secondary accumulator battery energy storage, realizes all kinds of
Battery mixes echelon application, and the secondary accumulator battery scrapped is allowed to play remaining effect.When many miniature energy storage devices obtain
In application, being obtained with huge energy storage effect.
Utility model content
To solve the deficiencies in the prior art, hybrid energy-storing utilization is carried out to the different types of battery after retired, sufficiently
The value that battery life cycle management uses is improved, its residue effect is played, alleviates the retired brought electricity of a large amount of power batteries
Pond recycling and pollution pressure fully demonstrate the utilization to resource and improve the economy of secondary accumulator battery, the utility model
It is proposed a kind of miniature echelon battery energy storage device.
The technical solution of the utility model is achieved in that
A kind of miniature echelon battery energy storage device, including AC/DC inverter, multiple charge-discharge modules, control module and more
A battery, wherein the AC/DC inverter output end connect with dc bus, input terminal and electric main cable connection, uses
Conversion between completion exchange AC and direct current DC；The battery is connected in parallel on direct current after connecting one by one with the charge-discharge modules
In bus；The charge-discharge modules are used to complete the charging of battery and battery discharges to DC bus；The control mould
Block is connect with the charge-discharge modules and the AC/DC inverter respectively by communication interface, for controlling each charge and discharge mould
Charging/discharging voltage, charging and discharging currents and the charge and discharge time of block control the working condition of AC/DC inverter.
Further, the battery includes but is not limited to different voltages grade, different type, different years, different appearances
The battery strings that secondary retired battery or single battery or multiple a same specification batteries such as amount are composed in series, such as 12V plumbic acid
Battery pack, Li-ion batteries piles or other retired secondary cells that battery cell, 2V lead-acid battery are composed in series etc..
The battery is uniformly accessed on DC bus by charge-discharge modules, to effectively prevent battery consistency
Bad disadvantage；DC bus connects AC/DC inverter, completes the conversion of exchange AC and direct current DC, charges for each group storage battery,
To realize the echelon stored energy application of used and scrapped battery.
The charge-discharge modules have decompression and boost function, can be for different voltages grade, different capacity grade, no
The parameters such as charging/discharging voltage, the electric current of the retired battery such as same type are configured.
Also online activation repairing can be carried out for different types of battery by the charge-discharge modules, improve battery
Performance quality, extend the service life of battery, ensure its power supply reliability.
The control module, which can control charge-discharge modules by control bus, makes each multiple-connected battery in the same time
Discharge the electric energy of battery；The control module also supports Internet application function, miniature energy storage device can be managed concentratedly.
The utility model is suitable for requiring lower application scenarios, such as steel tower base station to energy density.
The utility model has the beneficial effects that: after various types battery is retired, such as various power vehicle batteries, respectively
Kind UPS battery etc. can pass through the utility model and carry out battery echelon energy storage utilization；The utility model to the brand of battery,
The time limit, capacity, voltage class etc. do not do sole limitation, can be by the retired battery such as different type, different capabilities, different size
Or same type battery string, parallel connection collocation use, its gross output is made to meet the needs of DC load, realize miniature echelon electricity
Pond stored energy application reduces the scrappage of battery, reduces the cost input of battery.
Detailed description of the invention
Fig. 1 is a kind of realization principle structure of miniature one specific embodiment of echelon battery energy storage device of the utility model
Figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Figure 1, Fig. 1 is a kind of miniature echelon battery energy storage device realization principle structure chart of the utility model, by Fig. 1
It is found that a kind of miniature echelon battery energy storage device of the utility model include AC/DC inverter, charge-discharge modules, control module with
And battery, wherein AC/DC inverter input terminal and electric main input connect, and output end connect with dc bus, has been used for
At the conversion between exchange AC and direct current DC；Battery is connected in parallel on dc bus after connecting one by one with charge-discharge modules, control
Module is connect with charge-discharge modules and AC/DC inverter respectively by control bus, for controlling the charge and discharge of charge-discharge modules
The indexs such as voltage, electric current, time, while controlling the working condition of AC/DC inverter.
Based on foregoing circuit structure, the working principle of the utility model is as follows: control module makes charge and discharge by control bus
Electric module and AC/DC inverter start work, exchange AC input to AC/DC inverter, are rectified into direct current DC and export to direct current
Bus.Charging/discharging voltage, the electric current of battery, dc bus can be arranged in user according to the type of battery by charge-discharge modules
It is charged by the way of constant pressure to battery after first constant current according to charging voltage set by charge-discharge modules, charging current, it is real
Existing retired batteries to store energy mode.The utility model is when using power supply, through control module control starting storage battery electric discharge, respectively simultaneously
Connection battery discharges electric energy simultaneously, and battery is according to discharge voltage set by charge-discharge modules and discharge current to dc bus
On load supplying.When carrying out online activation repairing, cycle-index is set by charge-discharge modules, control module starting is online living
Change repair function, battery is electrically operated according to set reparation cycle-index, the progress charge and discharge of charge and discharge voltage and current.
Specifically, battery can be the retired storage such as different voltages grade, different type, different years, different capabilities
Battery is also possible to the battery strings that single single battery is either made of single battery, such as 12V lead-acid battery list
Battery pack, Li-ion batteries piles or other secondary accumulator batteries that body, 2V lead-acid battery are composed in series.
Specifically, the configuration combination of retired battery can determine group according to the case where DC load power and retired battery
Several and each battery quantity.
Specifically, charge-discharge modules have decompression and boost function, according to the demand of dc bus power, for different electricity
The parameters such as charging/discharging voltage, the electric currents of secondary accumulator batteries such as pressure grade, different capacity grade, different type are configured.
Specifically, charge-discharge modules are also equipped with the function to the online activation repairing of different type battery.
Specific embodiment 2: by taking 48V battery group as an example, specifically according to following miniature ladders of structure composition the utility model
Primary cell energy storage device: retired battery is carried out as follows multi-channel parallel: is divided into 4 group storage batteries and passes through charge and discharge respectively
Electric wired in parallel is on dc bus, and the 1st group storage battery by voltage rating is 12V, the lead-acid accumulator that nominal capacity is 100AH
Monomer composition, the 2nd group monomer series-connected for the shallow board lead-acid accumulator of same specification soup of 300AH by 6 voltage rating 2V, nominal capacity
Composition, the 3rd group by 6 voltage rating 2V, all monomer series-connected group of board lead-acid accumulator of the same specification south that nominal capacity is 200Ah
At the 4th group by 4 voltage ratings is 3.2V, the same specification lithium iron phosphate storage battery that nominal capacity is 100AH is composed in series.Control
Molding block is connect with four charge-discharge modules respectively by control bus, and is connect with AC/DC inverter.
Charging/discharging voltage, electric current, such as first group is arranged according to the parameter specification of corresponding battery in each charge-discharge modules
Battery, setting charging voltage are 14.1V, charging and discharging currents 0.1C, i.e. 10A, and it is 10.8V that electric discharge, which stops voltage,；Second group
It is 14.1V, charging and discharging currents 0.1C, i.e. 30A that charging voltage, which is arranged, in battery, and single battery electric discharge stops voltage 1.8V；The
It is 14.1V, charging and discharging currents 0.1C, i.e. 30A that charging voltage, which is arranged, in three group storage batteries, and single battery electric discharge stops voltage
1.8V；It is 14.4V, charging and discharging currents 0.5C, i.e. 50A that charging voltage, which is arranged, in 4th group storage battery, and single battery electric discharge stops
Voltage is 10.0V.
When charging, 48V cell voltage is joined after charge-discharge modules are depressured according to set charging on dc bus
Number charges to the battery connected, is such as the charging of the first group storage battery according to charging voltage 14.1V and charging current 10A,
His charging process of three group storage batteries is similar, and details are not described herein again.
When electric discharge, under the intelligent control of control module, AC/DC inverter does not work, and the battery of each parallel connection is by filling
Discharge module boosts to 48V and exports to dc bus, discharges electric energy simultaneously according to set discharge parameter and uses for load.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (2)
1. a kind of miniature echelon battery energy storage device, which is characterized in that including AC/DC inverter, multiple charge-discharge modules, control
Module and multiple batteries, wherein the AC/DC inverter output end is connect with dc bus, input terminal and electric main are electric
Cable connection, for completing the conversion between exchange AC and direct current DC；After the battery is connect one by one with the charge-discharge modules
It is connected in parallel on dc bus；The charge-discharge modules are used to complete the charging of battery and battery discharges to DC bus；
The control module is connect with the charge-discharge modules and the AC/DC inverter respectively by communication interface, each for controlling
Charging/discharging voltage, charging and discharging currents and the charge and discharge time of a charge-discharge modules control the working condition of AC/DC inverter.
2. miniature echelon battery energy storage device as described in claim 1, which is characterized in that the battery includes but is not limited to
The secondary retired battery of different voltages grade, different type, different years, different capabilities or single battery or multiple same specifications
The battery strings that battery is composed in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257912.3U CN209658926U (en) | 2018-12-29 | 2018-12-29 | A kind of miniature echelon battery energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257912.3U CN209658926U (en) | 2018-12-29 | 2018-12-29 | A kind of miniature echelon battery energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658926U true CN209658926U (en) | 2019-11-19 |
Family
ID=68519698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822257912.3U Active CN209658926U (en) | 2018-12-29 | 2018-12-29 | A kind of miniature echelon battery energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209658926U (en) |
-
2018
- 2018-12-29 CN CN201822257912.3U patent/CN209658926U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230915 Address after: Room 301, Building H3, No. 39 Ruihe Road, Huangpu District, Guangzhou City, Guangdong Province, 510700 Patentee after: Guangzhou Honghuai Energy Service Co.,Ltd. Address before: Room 403, Building E, No. 5 Jingye Third Street, Yushu Industrial Park, Guangzhou Economic and Technological Development Zone, Guangdong Province, 510663 Patentee before: GUANGZHOU HONGHUAI ENERGY TECHNOLOGY CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Micro Cascade Battery Energy Storage Device Effective date of registration: 20231201 Granted publication date: 20191119 Pledgee: Gu Chunhua Pledgor: Guangzhou Honghuai Energy Service Co.,Ltd. Registration number: Y2023980068864 |