CN106208214A - A kind of energy saver being melted into for small-sized Ni-MH battery - Google Patents
A kind of energy saver being melted into for small-sized Ni-MH battery Download PDFInfo
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- CN106208214A CN106208214A CN201610642560.6A CN201610642560A CN106208214A CN 106208214 A CN106208214 A CN 106208214A CN 201610642560 A CN201610642560 A CN 201610642560A CN 106208214 A CN106208214 A CN 106208214A
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- accumulator
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/448—End of discharge regulating measures
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a kind of energy saver being melted into for small-sized Ni-MH battery, it is characterised in that including: small-sized Ni-MH battery group；Mend electric unit, be connected in series with described small-sized Ni-MH battery group；Constant current unit, is connected in series with described benefit electric unit；Accumulator battery, is connected in series with described constant current unit；Control and detector unit, be connected with described benefit electric unit, constant current unit, inversion unit and switch unit respectively；Inversion unit, is connected with described control and detector unit and accumulator battery respectively；Switch unit, is connected with described control and detector unit, inversion unit respectively.This device circuit simple in construction, cost is relatively low, is suitable for the transformation at the formation cabinet not having electric energy feedback or recycling function.Owing to cost is relatively low, do not change original production process, electric energy in formation cabinet inner loop, not feedback grid, on electrical network produce impact, compare and can be accepted by manufacturer.The electric energy reuse ratio of this device is not less than 80%, and its energy-saving effect is obvious.
Description
Technical field
The invention belongs to the field of energy-saving technology of Ni-MH battery chemical conversion, particularly relate to one and be melted into for small-sized Ni-MH battery
Energy saver.
Background technology
Small-sized Ni-MH battery refers to AA type and AAA type rechargeable Ni-H 2 battery, and Ni-MH battery is also known as green battery, and it is nontoxic
Without noxious substance, adapt to very much the needs of current environmental protection, be one of the trend of battery development both at home and abroad from now on.Small-sized Ni-MH battery
In process of production, a crucial operation, " battery " that production line is assembled with positive and negative electrode pole piece need to be carried out " chemical conversion ",
I.e. it is carried out multiple timing or the constant-current charge of level pressure or electric discharge.In its discharge process, current producer use chemical conversion and
Partial volume equipment majority is that this part electric energy converts heat energy release, does not carry out recycling.Cause the waste of electric energy, produce
Workshop temperature is the highest, and the working environment of workman is greatly affected.Only as a example by small-sized Ni-MH battery produces, the year of China is raw
Yield is more than 1,400,000,000.Calculating with chemical conversion and partial volume twice totally discharge and recharge, consume electric energy about 5,000,000 degree, its recycling is brought
Economic and social benefit the most considerable.
It has been proposed that the method for " energy feedback ", it is single-phase the direct inversion of electric current in small-sized Ni-MH battery discharge process
Civil power, feedback grid.The method uses DSP control system, and structure is complicated, and inversion grid connection cost is high, and single-phase grid-connected meeting causes electricity
Netting alternate load imbalance, feedback current contains high fdrequency component, pollutes electrical network during extensive application, is not suitable for the chemical conversion of small-sized Ni-MH battery
Equipment use.
Summary of the invention
For above-mentioned existing problem and shortage, the present invention provides a kind of energy-conservation dress being melted into for small-sized Ni-MH battery
Putting, technical scheme is as follows:
A kind of energy saver being melted into for small-sized Ni-MH battery, including:
Small-sized Ni-MH battery group, described small-sized Ni-MH battery refers to AA type and the rechargeable battery of AAA type ni-mh, and this is small-sized
Ni-MH battery group is at least one group；
Mend electric unit, be connected in series with described small-sized Ni-MH battery group, decline for described small-sized Ni-MH battery group voltage
To during lower threshold to its supplementary voltage；
Constant current unit, is connected in series with described benefit electric unit, for limiting the discharge current of described small-sized Ni-MH battery group
For steady state value；
Accumulator battery, is connected in series with described constant current unit, for being entered by the discharge current of described small-sized Ni-MH battery group
Row stores；
Control and detector unit, be connected with described benefit electric unit, constant current unit, inversion unit and switch unit respectively, use
Mend electric unit in controlling to open according to the terminal voltage detecting described small-sized Ni-MH battery group, be also used for the end electricity according to accumulator battery
Whether voltage-controlled inversion unit processed powers to formation cabinet, controls switch unit and switches to mains-supplied when inversion unit does not works；
Inversion unit, is connected with described control and detector unit and accumulator battery respectively, for by DC inverter being
220V industrial-frequency alternating current；
Switch unit, is connected with described control and detector unit, inversion unit respectively, for according to described accumulator battery electricity
The comparative result of pressure value and discharge prevention magnitude of voltage, supplies electricity to formation cabinet in mains-supplied and accumulator inversion and powers both moulds
Switch between formula.
Further, on the basis of technique scheme, it is additionally provided with between described constant current unit and accumulator battery
Battery charge controller unit, and described Battery charge controller unit connect have load resistance；This Battery charge controller list
Unit according to the charged state of described accumulator battery, select to export the output electric current of described constant current unit to described accumulator battery or
Person's load resistance.
As the further improvement of such scheme, if described small-sized Ni-MH battery group is more than one group, the most often organize small-sized nickel
Hydrogen battery group is just filled with described accumulator after parallel connection after being sequentially connected in series benefit electric unit, constant current unit and series connection choked flow diode again
Electric control unit connects, so that the electric current of each small-sized Ni-MH battery group collects is input to Battery charge controller unit.
The embodiment of the present invention realizes storing battery discharge current by new method, is reused in Battery formation
Charging process so that internal system power cycles, and don't affect the work of electrical network.This device circuit simple in construction, cost
Relatively low, it is suitable for the transformation at the formation cabinet not having electric energy feedback or recycling function.Owing to cost is relatively low, do not change original
Production process, compare and can be accepted by manufacturer.The electric energy reuse ratio of this device is not less than 80%, and its energy-saving effect is bright
Aobvious.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the embodiment of the present invention one；
Fig. 2 is the circuit diagram of the embodiment of the present invention two；
Fig. 3 is the circuit diagram of the embodiment of the present invention three.
Wherein, 10 is small-sized Ni-MH battery group, and 20 for mending electric unit, and 30 is constant current unit, and 40 for controlling and detector unit,
50 is switch unit, and 60 is inversion unit, and 70 is accumulator battery, and 80 is battery charging control unit, and 90 is load resistance, 100
For series connection choked flow diode.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Embodiment one
Fig. 1 is the circuit diagram of the energy saver embodiment one that the present invention is melted into for small-sized Ni-MH battery, such as Fig. 1
Shown in, this device includes:
Small-sized Ni-MH battery group 10；Mend electric unit 20, be connected in series with described small-sized Ni-MH battery group 10, for described little
To its supplementary voltage when type Ni-MH battery group 10 voltage drops to lower threshold；Constant current unit 30, goes here and there with described benefit electric unit 20
Connection connects, and is steady state value for limiting the discharge current of described small-sized Ni-MH battery group 10；
Accumulator battery 70, is connected in series with described constant current unit 30, for by the electric discharge of described small-sized Ni-MH battery group 10
Store；Control and detector unit 40, be connected with described benefit electric unit 20 and constant current unit 30 respectively, for according to detection institute
Benefit electricity or regulation benefit power mode are opened in the terminal voltage control stating small-sized Ni-MH battery group 10；Inversion unit 60, respectively with described
Controlling to connect with detector unit 40 and accumulator battery 70, being used for low-voltage DC inversion is 220v industrial-frequency alternating current；Switching is single
Unit 50, respectively with described inversion unit 60 and control and detector unit 40 be connected, be used for according to described accumulator battery 70 magnitude of voltage
With discharge prevention voltage comparative result, switch under mains-supplied and accumulator inversion are to formation cabinet powering mode.
The operation principle of foregoing circuit is: uses constant current unit to make the value that discharge current is setting of battery, passes through electric power storage
Pond charging is stored in the middle of accumulator battery with the electric energy controlling with detector unit, set of cells to be released.When formation cabinet works in little
Under the state of type Ni-MH battery charging, the voltage inversion of accumulator battery is 220V industrial-frequency alternating current by inverter circuit work, gives and changes
Becoming cabinet to power, when the voltage of accumulator battery is less than the minimum voltage of battery power discharge, inverter quits work, meanwhile, by electricity
Source switches to mains-supplied.Recycling process when energy when realizing electric discharge stores and charges.
Small-sized Ni-MH battery chemical synthesis technology, carries out twice charging and discharging operation including small-sized Ni-MH battery.Discharging
Cheng Zhong, small-sized Ni-MH battery group is limited to constant current by constant current unit to discharge current, by Battery charge controller list
Unit, is saved in the electric energy that small-sized Ni-MH battery is released in accumulator.In this course, the effect mending electric unit is set of cells
After voltage drops to certain amplitude, it is connected in series in set of cells, it is ensured that enough output voltages, meets the electric current that output is enough, directly
Single battery in all of Ni-MH battery group discharges into the discharge voltage of regulation.Constant current unit is used for limiting discharge current
For steady state value (this value needs to set according to the type of small-sized Ni-MH battery of chemical conversion), due to linear constant current circuit energy consumption very
Greatly, therefore it is necessary to former constant-current circuit is transformed, use non-linear constant-current circuit, to reduce its power consumption.Generally,
The process of chemical synthesis technology is to install the small-sized Ni-MH battery of pole piece, snaps in battery folder by hand, and now battery is not electric,
First process is charging process, and in this course, the electric energy of accumulator discharges；Second process is that battery is at former electricity
In the folder of pond, directly discharge, at this moment give the accumulator charging being vented.As long as selecting appropriate accumulator capacity, operation is
First filling and put afterwards, it is little that accumulator is full of the chance needing to switch to load resistance to discharge.Control to detect small-sized nickel with detector unit
The terminal voltage of hydrogen battery group, opening benefit electricity when necessary and mending piezoelectric voltage with regulation is appropriate value；The current value of detection constant current output,
Controlling the work of constant current unit, making output electric current is steady state value, and shows the value of output electric current and provide output electric current regulation merit
Energy.
To in small-sized Ni-MH battery charging process, (the electric power storage when battery tension is higher than discharge prevention voltage certain value
The 60% of Chi Man electricity), control to start inversion unit work with detector unit, export 220V modified sine wave alternating current, control to cut
Change unit and cut off mains-supplied, change interior power supply into.When controlling to detect that battery tension drops to discharge prevention electricity with detector unit
During pressure, Battery charge controller unit controls inversion unit and quits work, and controls switch unit work and switches to mains-supplied, protects
Card system is when accumulator battery power shortage, it is also possible to normally work.
This device circuit simple in construction, cost is relatively low, is suitable for not having electric energy feedback or the chemical conversion of recycling function
The transformation of cabinet.Owing to cost is relatively low, not changing original production process, electrical network is not produced impact, comparing can be by factory
Family accepts.Electric energy reuse ratio is not less than 80%, and energy-saving effect is obvious.Device use lead battery store as energy, lead
Accumulator needs change once for 3 to 4 years, adds use cost, but shares the expense of annual every cabinet equally on 120 yuan of left sides
The right side, actual cost is the highest, and the measured accumulator of matter typically can be used more than 4 years.
Embodiment two
In order to prevent accumulator super-charge from causing damage, the present invention to also provide for embodiment two.Fig. 2 is that the present invention is for small-sized nickel
The circuit diagram of the energy saver embodiment two of hydrogen battery chemical conversion, this embodiment, on the basis of a upper embodiment, increases and stores
Battery charging control unit and load resistance, concrete as in figure 2 it is shown, this device is additionally included in described constant current unit 30 and accumulator
It is additionally provided with Battery charge controller unit 80 between group 70, and described Battery charge controller unit 80 is with load resistance 90 even
Connect, in selection, the output electric current of described constant current unit 30 is exported to described for the charged state according to described accumulator battery 70
Accumulator battery 70 or load resistance 90.
During specific works, storage battery charge control circuit is used for detecting the charged state of accumulator, it is to avoid accumulator super-charge,
Cause the infringement to accumulator.When accumulator be full of reach charge protection voltage time, stop charging, current switching is to load resistance
RL continues electric discharge, it is ensured that the lasting and accumulator of discharge process is not damaged by.
Embodiment three
Fig. 3 is the circuit diagram of the energy saver embodiment three that the present invention is melted into for small-sized Ni-MH battery, such as Fig. 3 institute
Showing, if described small-sized Ni-MH battery group 10 for organizing more, the most each small-sized Ni-MH battery group 10 is sequentially connected in series benefit electric unit 20, constant current
After unit 30 and series connection choked flow diode 100, the Battery charge controller unit 80 that is input to the most in parallel and described is connected, so that respectively
The electric current of small-sized Ni-MH battery group collects and is input to Battery charge controller unit.
The formation cabinet of Ni-MH battery is usually and is made up of 6-8 Battery pack group, and the discharge current of each group is separately controlled,
This is accomplished by after constant current unit pooling together each group of electric current.Accumulator is used for storing the electric discharge of small-sized Ni-MH battery group
Energy.With 6 groups, often as a example by group 48 joint AAA type Ni-MH battery, the capacity of general battery, at below 2000mA, is not difficult to calculate, small-sized
The electric discharge total amount of Ni-MH battery can use 60AH 12V accumulators store.The electric current during electric discharge of small-sized Ni-MH battery group typically exists
Under 1000mA, 6 groups is 6A, the exactly 1/10C of accumulator capacity, under the safe current of accumulator charging.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (3)
1. the energy saver for the chemical conversion of small-sized Ni-MH battery, it is characterised in that including:
Small-sized Ni-MH battery group, this small-sized Ni-MH battery group is at least one group；
Mend electric unit, be connected in series with described small-sized Ni-MH battery group, under described small-sized Ni-MH battery group voltage drops to
To its supplementary voltage during limit threshold value；
Constant current unit, is connected in series with described benefit electric unit, is perseverance for limiting the discharge current of described small-sized Ni-MH battery group
Definite value；
Accumulator battery, is connected in series with described constant current unit, for being stored by the discharge current of described small-sized Ni-MH battery group
Deposit；
Control and detector unit, be connected, for root with described benefit electric unit, constant current unit, inversion unit and switch unit respectively
Control to open according to the terminal voltage detecting described small-sized Ni-MH battery group and mend electric unit, be also used for the terminal voltage control according to accumulator battery
Whether inversion unit processed powers to formation cabinet, controls switch unit and switches to mains-supplied when inversion unit does not works；
Inversion unit, is connected with described control and detector unit and accumulator battery respectively, for being 220V work by DC inverter
Frequently alternating current；
Switch unit, is connected with described control and detector unit, inversion unit respectively, for according to described accumulator battery voltage value
With the comparative result of discharge prevention magnitude of voltage, mains-supplied and accumulator inversion supply electricity to formation cabinet power both patterns it
Between switch.
The energy saver being melted into for small-sized Ni-MH battery the most according to claim 1, it is characterised in that in described constant current
It is additionally provided with Battery charge controller unit between unit and accumulator battery, and the connection of described Battery charge controller unit has negative
Carry resistance；This Battery charge controller unit is according to the charged state of described accumulator battery, and select described constant current unit is defeated
Go out electric current to export to described accumulator battery or load resistance.
Energy saver for small-sized Ni-MH battery the most according to claim 2, it is characterised in that if described small-sized ni-mh
When set of cells is more than one group, the most often organizes small-sized Ni-MH battery group and be sequentially connected in series benefit electric unit, constant current unit and series connection choked flow two pole
Just it is connected with described Battery charge controller unit after Guan Houzai parallel connection, so that the electric current of each small-sized Ni-MH battery group collects defeated
Enter to Battery charge controller unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642560.6A CN106208214A (en) | 2016-08-03 | 2016-08-03 | A kind of energy saver being melted into for small-sized Ni-MH battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642560.6A CN106208214A (en) | 2016-08-03 | 2016-08-03 | A kind of energy saver being melted into for small-sized Ni-MH battery |
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| Publication Number | Publication Date |
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| CN106208214A true CN106208214A (en) | 2016-12-07 |
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| CN201610642560.6A Pending CN106208214A (en) | 2016-08-03 | 2016-08-03 | A kind of energy saver being melted into for small-sized Ni-MH battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933726A (en) * | 2021-09-09 | 2022-01-14 | 广州擎天实业有限公司 | Lithium power battery formation and capacity grading series connection detection system |
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| CN101359752A (en) * | 2008-07-08 | 2009-02-04 | 深圳子木科技有限公司 | Method for implementing battery discharging energy recycling by adopting inner and outer master tape construction |
| CN202084603U (en) * | 2011-02-25 | 2011-12-21 | 杭州可靠性仪器厂 | Energy-saving type power battery formation device |
| CN202103443U (en) * | 2011-05-09 | 2012-01-04 | 上海三玖电气设备有限公司 | Super capacitor circular charging and discharging energy storage control system |
-
2016
- 2016-08-03 CN CN201610642560.6A patent/CN106208214A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359752A (en) * | 2008-07-08 | 2009-02-04 | 深圳子木科技有限公司 | Method for implementing battery discharging energy recycling by adopting inner and outer master tape construction |
| CN202084603U (en) * | 2011-02-25 | 2011-12-21 | 杭州可靠性仪器厂 | Energy-saving type power battery formation device |
| CN202103443U (en) * | 2011-05-09 | 2012-01-04 | 上海三玖电气设备有限公司 | Super capacitor circular charging and discharging energy storage control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933726A (en) * | 2021-09-09 | 2022-01-14 | 广州擎天实业有限公司 | Lithium power battery formation and capacity grading series connection detection system |
| WO2023035392A1 (en) * | 2021-09-09 | 2023-03-16 | 广州擎天实业有限公司 | Series detection system for formation and capacity grading of lithium power battery |
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