CN206098590U - Lead acid battery electric energy recovery unit - Google Patents
Lead acid battery electric energy recovery unit Download PDFInfo
- Publication number
- CN206098590U CN206098590U CN201621021695.2U CN201621021695U CN206098590U CN 206098590 U CN206098590 U CN 206098590U CN 201621021695 U CN201621021695 U CN 201621021695U CN 206098590 U CN206098590 U CN 206098590U
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- CN
- China
- Prior art keywords
- lead
- electric capacity
- acid battery
- electronic switch
- lead acid
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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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a lead acid battery electric energy recovery unit, including two electric capacity and two -way electronic switch, two electric capacity and two -way electronic switch be the series connection respectively, and two electric capacity are used for with two sets of lead acid battery parallelly connectedly, two -way electronic switch is set up as through the both ends and lead acid battery switch -on of two -way electronic switch with electric capacity when capacitance connection's lead acid battery charges or discharges, through two -way electronic switch with electric capacity and lead acid battery disconnection when capacitance connection's lead acid battery is in quiescent condition. When connect on lead acid battery two, three, four turns electric car's motor ( servo motor ) slows down or can produce reverse pulse ripples during the brake, through electric capacity absorb this part pulse energy and the motor once more the during operation release for the motor, realized retrieving the electric energy in the lead -acid batteries use, avoided revertive pulsing ripples direct action to lead acid battery simultaneously, can play effectual guard action to lead acid battery.
Description
Technical field
This utility model is related to lead-acid battery field, more particularly to a kind of lead-acid accumulator electric energy recovery method and two-way electricity
Son switch.
Background technology
Lead-acid battery be made of a kind of electrode mainly by lead and its oxide, electrolyte is the accumulator of sulfuric acid solution.Lead
Under sour battery discharge status, positive pole main component is Lead oxide brown, and negative pole main component is lead；Under charged state, both positive and negative polarity
Main component is lead sulfate.When two be connected on lead-acid battery, three, the motor (servomotor) of four-wheel electric motor car slow down
Or during brake, motor can produce reverse impulse wave equivalent to electromotor, not only can battery be caused to damage in itself and also be made
Into the waste of big energy.Lead-acid accumulator of the prior art be all it is direct with electronic mechatronics, in use
Substantial amounts of energy dissipation is caused, while the reverse impulse ripple for producing causes to damage to lead-acid battery, lead-acid battery is reduced
Service life.Lack electrical energy recovery device when reverse impulse is produced for lead-acid battery in prior art.
Utility model content
For the defect and deficiency of prior art, the purpose of this utility model is to provide one kind to carry out recovery electric energy
And the lead-acid accumulator electrical energy recovery device of effective protection is carried out to lead-acid accumulator.
For achieving the above object, the technical solution adopted in the utility model is：A kind of lead-acid accumulator electrical energy recovery device,
Including two electric capacity and bidirectional electronic switch, described two electric capacity and bidirectional electronic switch are connected in series respectively, described two electricity
Hold for, each capacitance connection one group lead-acid accumulator in parallel with two groups of lead-acid accumulators；The bidirectional electronic switch is set
It is by the two ends of electric capacity and lead-acid accumulator when lead acid battery charge or the electric discharge of capacitance connection by bidirectional electronic switch
Connect；Electric capacity is broken with lead-acid accumulator by bidirectional electronic switch when the lead-acid accumulator of capacitance connection remains static
Open.
Further, the electric capacity is super capacitor.
Further, the capacity of the electric capacity is more than 10000 μ F.
Further, the bidirectional electronic switch includes the first field-effect transistor, the second field-effect transistor and resistance,
The electrical connection of first field-effect transistor, the second field-effect transistor and resistor coupled in parallel, the first field-effect transistor bag
The first source electrode, first grid and the first drain electrode are included, second field-effect transistor includes the second source electrode, second grid and second
Drain electrode, described first drains for connecting anode, first source electrode and the electrical connection of the second source electrode, the first grid and
Second grid is electrically connected, and described second drains for connecting capacitance cathode.
After said structure, this utility model has the beneficial effect that：
(1) electric capacity and lead-acid accumulator in this utility model is in parallel, realizes effect of the electric capacity prior to battery discharge, protects
The damage that shield battery is caused from immediate current mutation, can effectively extend battery life.
(2) 2 electric capacity are provided with to work 2 Battery packs in this utility model respectively, the resistance to pressure request of electric capacity is reduced.
(3) this utility model can be when reverse impulse be produced, and electric capacity can reclaim reverse impulse energy, one side electric capacity
Being effectively protected battery avoids battery from causing to damage because of pulse, on the other hand when the motor brake or deceleration of battery is connected
Time is stored in being discharged on motor with direct current when motor is worked again of the electricity inside electric capacity, returns so as to reach electric energy
The purpose of receipts.
(4) this utility model is by entering fashionable electric by bidirectional electronic switch regulation 2 in charged/discharged/reverse impulse
Pond group so that at least one electric capacity has effect, extends the electric capacity life-span.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the bidirectional electronic switch in this utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and specifically
Embodiment, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only used
To explain this utility model, it is not used to limit this utility model.
Referring to Fig. 1 and Fig. 2, this specific embodiment discloses a kind of lead-acid accumulator electrical energy recovery device, including two
Electric capacity and bidirectional electronic switch.Referring to Fig. 1, two electric capacity and bidirectional electronic switch are connected in series respectively, two electric capacity be used for and
Two groups of lead-acid accumulators are in parallel, one group of lead-acid accumulator of each capacitance connection.Feasible, lead-acid accumulator is 12V lead acid storage batteries
Pond, two groups of electric capacity are respectively connected to on two groups of 12V (or 24V, 36V) lead-acid accumulators by bidirectional electronic switch, when plumbic acid stores
Battery is in running order, bidirectional electronic switch two way alternate conducting, and when lead-acid accumulator remains static, bidirectional electronic is opened
Close two-way stop.
The two ends of electric capacity are connected with lead-acid accumulator by bidirectional electronic switch when lead acid battery charge or electric discharge.
Electric capacity is disconnected with lead-acid accumulator by bidirectional electronic switch when lead-acid accumulator remains static.Wherein, work as plumbic acid
Accumulator connection two, three, the motor (servomotor) of four-wheel electric motor car brake or when slowing down, motor is equivalent to one
Electromotor, motor can produce reverse pulse to lead-acid accumulator, now as lead-acid accumulator is connected on electric capacity, and it is electric
The impedance comparison of appearance is little, and pulse can preferentially flow to electric capacity, lead-acid accumulator is caused to damage so as to avoid reverse impulse ripple.Together
When electric capacity charge in the presence of reverse impulse, when motor operation again, the electricity of storage can be in the form of direct current
Motor is released to, so as to the energy for taking full advantage of reverse impulse has reached electric recoverable effect.By discharging/filling
Electricity/reverse impulse enters fashionable by bidirectional electronic switch 2 set of cells of regulation so that at least one battery has effect, extends electricity
Hold the life-span.And electric capacity is alternating-current pulse charging process to the charging process of lead-acid accumulator, is produced by bidirectional electronic switch
Positive and negative switching pulse enable battery charge when produce pulse charge ripple, so as to battery is played maintenance effect.It is two-way
It is contrary direction that electrical switch is controlled into the waveform of two electric capacity, so that it is guaranteed that two electric capacity alternations.So that two groups
The chemical property of battery is maintained at poised state and extends battery life.And electric capacity is friendship to the charging process of lead-acid accumulator
Stream pulse charge process, the positive and negative switching pulse produced by bidirectional electronic switch enable battery electric capacity when charging to absorb
Pulse charge ripple, so as to maintenance effect is played to battery.
Feasible, in this embodiment, electric capacity is super capacitor, and the Capacity Selection of electric capacity is more than 10000 μ F's
Super capacitor.
Referring to Fig. 2, it is the structural representation of bidirectional electronic switch, including the first field-effect transistor 1, the second field effect is brilliant
Body pipe 2 and resistance 3, the first field-effect transistor 1,3 electrical connection in parallel of the second field-effect transistor 2 and resistance.First field effect
Transistor 1 includes the first source electrode 11, first grid 12 and the first drain electrode 13, the second field-effect transistor 2 include the second source electrode 21,
Second grid 22 and the second drain electrode 23.First drain electrode 13 is used to connect anode, and the first source electrode 11 and the second source electrode 21 are electrically connected
Connect, first grid 12 and second grid 22 are electrically connected, the second drain electrode 23 is used to connect capacitance cathode.Feasible, the first field effect
2 differential concatenation of transistor 1 and the second field-effect transistor, this be due to field effect transistor source electrode and drain electrode between have one can not
The body diode of control, by the first field-effect transistor 1 and the series connection of the second field-effect transistor 2 can be overcome body diode
Affect.
When the first field-effect transistor 1 and 2 respective first grid 12 of the second field-effect transistor and second grid 22 it is electric
Connection and the first source electrode 11 and it is more than turning-on voltage during higher 21 potential difference of the second source electrode, the of the first field-effect transistor 1
Two-way admittance between one source electrode 11 and the first drain electrode 13, the second grid 22 of the second field-effect transistor 2 with second drain 23 it
Between two-way admittance, the now positive pole two-way admittance of the positive pole of lead-acid battery and electric capacity.When first grid 12 it is electric with the first source electrode 11
Turning-on voltage, cut-off, second grid 22 and the second source electrode between the first source electrode 11 and the first drain electrode 13 are less than when potential difference is relatively low
Turning-on voltage is less than when 21 potential differences are relatively low, is ended between the second source electrode 21 and the second drain electrode 23.It is feasible, by first
Source electrode 11 and the second source electrode 21 arrange a junction point, and such first field-effect transistor 1 and the second field-effect transistor 2 are constituted
Bidirectional electronic switch.Electric capacity can be made to access lead-acid accumulator and to realize double-direction control.
In another specific embodiment of the present utility model, can electrically connect between bidirectional electronic switch and lead-acid accumulator
There is a single-chip microcomputer with voltage identification function, the electricity of bidirectional electronic switch is controlled by the running voltage for recognizing lead-acid battery
Pressure.Single-chip microcomputer adopts twin-channel single-chip microcomputer, and wherein each passage and a capacitance connection are used alternatingly by Single-chip Controlling
2 electric capacity so that the service life of electric capacity is extended.
The above, only to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple
Other modifications or equivalent that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, all should cover in the middle of right of the present utility model.
Claims (4)
1. a kind of lead-acid accumulator electrical energy recovery device, it is characterised in that：Including two electric capacity and bidirectional electronic switch, described two
Individual electric capacity and bidirectional electronic switch are electrically connected in series respectively, and described two electric capacity are used for and two groups of lead-acid accumulators are in parallel, each
One group of lead-acid accumulator of capacitance connection；The bidirectional electronic switch be arranged to when capacitance connection lead acid battery charge or put
The two ends of electric capacity are connected with lead-acid accumulator by bidirectional electronic switch when electric；When the lead-acid accumulator of capacitance connection is in quiet
Only electric capacity is disconnected with lead-acid accumulator by bidirectional electronic switch during state.
2. a kind of lead-acid accumulator electrical energy recovery device according to claim 1, it is characterised in that：The electric capacity is super
Electric capacity.
3. a kind of lead-acid accumulator electrical energy recovery device according to claim 1 and 2, it is characterised in that：The electric capacity
Capacity is more than 10000 μ F.
4. a kind of lead-acid accumulator electrical energy recovery device according to claim 1, it is characterised in that：The bidirectional electronic is opened
Pass includes the first field-effect transistor, the second field-effect transistor and resistance, first field-effect transistor, the second field effect
Transistor and resistor coupled in parallel electrical connection, first field-effect transistor include the first source electrode, first grid and the first drain electrode, institute
Stating the second field-effect transistor includes the second source electrode, second grid and the second drain electrode, and described first drains for just connecting battery
Pole, first source electrode and the electrical connection of the second source electrode, the first grid and second grid electrical connection, described second drains is used for
Connection capacitance cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021695.2U CN206098590U (en) | 2016-08-31 | 2016-08-31 | Lead acid battery electric energy recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621021695.2U CN206098590U (en) | 2016-08-31 | 2016-08-31 | Lead acid battery electric energy recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098590U true CN206098590U (en) | 2017-04-12 |
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ID=58478750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621021695.2U Active CN206098590U (en) | 2016-08-31 | 2016-08-31 | Lead acid battery electric energy recovery unit |
Country Status (1)
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| CN (1) | CN206098590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129484A (en) * | 2016-08-31 | 2016-11-16 | 海赛普新能源高科技（江苏）有限公司 | A kind of lead-acid accumulator electrical energy recovery device |
-
2016
- 2016-08-31 CN CN201621021695.2U patent/CN206098590U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129484A (en) * | 2016-08-31 | 2016-11-16 | 海赛普新能源高科技（江苏）有限公司 | A kind of lead-acid accumulator electrical energy recovery device |
| CN106129484B (en) * | 2016-08-31 | 2019-05-21 | 海赛普新能源高科技（江苏）有限公司 | A kind of lead-acid accumulator electrical energy recovery device |
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