CN106025400A - Charging-discharging instrument for repairing lead storage battery and repairing charging method for lead storage battery - Google Patents
Charging-discharging instrument for repairing lead storage battery and repairing charging method for lead storage battery Download PDFInfo
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- CN106025400A CN106025400A CN201610425129.6A CN201610425129A CN106025400A CN 106025400 A CN106025400 A CN 106025400A CN 201610425129 A CN201610425129 A CN 201610425129A CN 106025400 A CN106025400 A CN 106025400A
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- 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
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a charging-discharging instrument for repairing a lead storage battery. The charging-discharging instrument comprises a control module (1), a discharging module (2), a charging module (3) and a shell (4), wherein the charging module (3) and the discharging module (2) are connected with the control module (1) separately; when the charging-discharging instrument is in use, the power lines of the charging module (3) and discharging module (2) are connected with the two ends of the to-be-externally-repaired lead storage battery (6) respectively; the control module (1) controls the repairing charging-discharging process for the external lead storage battery (6), wherein at least two pieces of current of different intensities are set in the charging process by the control module (1); at least one discharging process is set in the medium term of the charging process at intervals; no matter how many times of charging and discharging processes are set, the total residual charging electric quantity of the charging quantity and the discharging quantity is rated; and the rated residual charging electric quantity is 1.6-3.8C/Ah.
Description
Technical field
The present invention relates to accumulator and repair field, particularly to the discharge and recharge instrument of a kind of lead battery reparation and repair
Multiple charging method.
Background technology
Lead battery is called for short accumulator, high-power in electrically propelled traction vehicle, car and boat starting, communication equipment station, energy storage etc./big
Capacity field occupies absolute dominant position, and its manufacture material source is extensive, cheap, and have safety can
The electric property advantage such as lean on, capacity is big, strength of discharge is big.Having been commercialized all kinds of use in the market
Accumulator in, have lead battery only and there is the commercial value of recycling, and recovery utilization rate can reach 99%,
Material resources almost can recycle by full repeatability, meets the development trend of environmental protection.
But lead battery has again defect shorter, that easily scrap in advance in service life, according to statistics in 2015, China
The production power number of lead battery reaches the lead of 2 hundred million KVAh, only electric bicycle industry discarded/replacing every year and stores
Number of batteries is just more than 800,000,000, and repairing lead battery for this becomes an emerging industry.
In prior art, there is the multiple method that lead battery is repaired, including rich solution boost charge, positive/negative arteries and veins
Punching charging, multistage segmentation intelligent charge, high temperature shelve method etc., and this kind of restorative procedure needs different capabilities decay shape
The battery of state is made different charging techniques and is processed, and needs reparation personnel to have more rich technical experience；In recent years due to
The development of functional high molecule material technology, market occurs in that multiple accumulator repairs special functional material, profoundly
Change the know-why that accumulator tradition is repaired, and then have influence on the charging method that lead battery is repaired.The most just
Pole active substance is blend-out, and industry recommended high temperature to shelve method in the past, it is generally required to lead battery is shelved on 75～85 DEG C
Temperature environment 48～72h, then make positive pole must give reparation with low current charge, but the more emerging function high scores in market
Sub-additive, can make lead sulfate/Lead oxide brown realize the crystallization weight of lattice conduction band in the charge and discharge process of oxidation/reduction
Group, and recover positive electrode capacity be no longer confined to use low current charge；The and for example lead sulfate crystallization of negative electrode active material
Salinization, industry is in recent years recommended pulse charging method, is needed to use custom-designed pulse charger, but market newly occurs
Some functional polymer additives, electrolyte can be helped directly to permeate inside the lead sulfate crystalline solid of salinization, recover negative
Pole, by power, can make negative pole must give reparation by the supplementary electricity of certain electricity.
In general, lead battery entirety, in the technical foundation of application function macromolecular material, is repaiied by existing market
Multiple effect relative ideal, industry generally needs to improve industry remediation efficiency.For reasons of this new markets,
Market is highly desirable a kind of with lead battery reparation for using the auto charge and discharge equipment of target.
In prior art, the product line of existing charger or charge-discharge machine is broadly divided into 4 classes:
1), solidification charging procedure, the charger of discharge off function, this kind of charger be seen in more battery of electric vehicle or
The charger of battery of mobile phone, feature is set to constant voltage latter stage for charging and (or is set to before last " all filling "
Constant voltage), the constant-potential charge not specified electric quantity to accumulator；
2), manually arranging the charge-discharge machine of charge or discharge data, this kind of charge-discharge machine is seen in high end instrument more,
Though being provided with charging and discharging function, but need manually to arrange charge or discharge data when using；
3), the charge-discharge machine of programming, this kind of charge-discharge machine being seen in high end instrument and industrial more, filling though being provided with
Electricity and discharging function, but when using, need programming, charge-discharge procedures not solidifies at internal control system；
4), literary composition such as disclosed technology such as intelligentized charge-discharge machine, such as Chinese invention patent ZL2012102579452 etc.
Dedicate to, mention that a class determines the intellectualized technology of charge volume and charging modes by battery discharging is obtained data
Scheme, although its charging and discharging belongs to programming solidification, but the surplus charge volume of program is the most specified.
On above-mentioned 4 class markets, existing charger or charge-discharge machine are all not suitable as accumulator reparation use.
Summary of the invention
It is an object of the invention to overcome existing charger or charge-discharge machine to be all not suitable as accumulator reparation use
Defect, thus provide a kind of discharge and recharge instrument lead battery effectively can repaired.
To achieve these goals, the invention provides the discharge and recharge instrument of a kind of lead battery reparation, including: control
Molding block 1, discharge module 2, charging module 3 and shell 4；Wherein, described charging module 3 and discharge module
2 connect described control module 1 respectively, and during use, described charging module 3 connects respectively with the power line of discharge module 2
Connecing the two ends of outside lead battery 6 to be repaired, described control module 1 controls repairing outside lead battery 6
Multiple charge and discharge process；Wherein,
Described control module 1 in charging process at least provided with the electric current of two sections of varying strengths, and in charging process
At least it is spaced mid-term and a discharge process is set；And no matter charge and discharge process arranges how many times charging and discharging, fills
The surplus charge volume that electricity and discharge capacity add up to is specified, and the span of this specified surplus charge volume is 1.6～3.8C/Ah.
In technique scheme, described control module 1 controls the reparation charge and discharge process to outside lead battery 6 also
Including: arranging deep discharge before initiation of charge, the depth of discharge of described deep discharge reaches to put with≤0.1C/A electric current
Electricity is average to the mono-lattice of lead battery 6 both end voltage≤1.0V/；Wherein,
Described deep discharge uses any one method following to realize: a stage constant-current discharge method, multistage constant-current discharge
Method and non-steady current electric discharge.
In technique scheme, described control module 1 controls the reparation charge and discharge process to outside lead battery 6 also
Including: terminating to arrange capacity check electric discharge afterwards in charging, the rate of discharge of described capacity check is by this electric power storage
The industry technology touchstone in pond 6 determines.
In technique scheme, the charging process that described control module 1 is controlled for charge stage by stage, described sublevel
Section charging includes charge early stage, the size checker of current intensity in mid-term and the sublevel in charging later stage fall current charge.
In technique scheme, the charging process that described control module 1 is controlled is additionally included in the mistake charged stage by stage
Journey selects arrange the standing process that current intensity is 0.
In technique scheme, in the discharge process set by charging process mid-term, each continuous discharge specified
Electricity span is 0.01～0.5C/Ah, and the current intensity span of electric discharge is 0.05～1.0C/A.
In technique scheme, also include that temperature sensor 5, described temperature sensor 5 are arranged on described shell 4
Outside, its signal input part connects described control module 1；Described temperature sensor 5 is filled to control module 1 input
Ambient temperature data outside discharge instrument, under the control of described control module 1, lead is stored by described charging module 3
Battery 6 compensates surplus charge volume.
In technique scheme, described control module 1 also includes the voltage monitoring interface to accumulator, described voltage
The internal power supply output two ends connecting described charging module 3 of the logical data line of monitoring interface, or at described shell 4
The positive and negative end of outside and described lead battery 6 is connected；
Lead battery 6 is done voltage monitoring by described control module 1 by described discharge and recharge instrument, when described charging module 3
Lead battery 6 is filled with 0.1～0.8C/Ah electricity and described lead battery 6 both end voltage is average less than the mono-lattice of 2.0V/,
Or when described charging module 3 is filled with 1.0～2.0C/Ah electricity and described lead battery 6 both end voltage to lead battery
Average less than the mono-lattice of 2.5V/, discharge and recharge instrument is automatically stopped work.
In technique scheme, also include: display device 7；Described display device 7 is for showing the shape of discharge and recharge instrument
State information；Described display device 7 includes but not limited to use digital-scroll technique or aspect.
Present invention also offers the method that lead battery is carried out repairing charging by the discharge and recharge instrument described in employing, including:
Step 1), lead battery to be repaired is done deep discharge, the depth of discharge of described deep discharge reaches use≤0.1C/A
Current discharge is average to the mono-lattice of lead battery 6 both end voltage≤1.0V/；
Step 2), after deep discharge terminates, start charging process stage by stage, in described charging process stage by stage at least
The electric current of two sections of varying strengths is set, and is at least spaced in the mid-term of charging process stage by stage a discharge process is set；
And no matter charge and discharge process arranges how many times charging and discharging, the surplus charge volume of charge volume and discharge capacity total is specified,
The span of this specified surplus charge volume is 1.6～3.8C/Ah；Wherein, set by charging process stage by stage mid-term
Discharge process in, the specified electric quantity span of each continuous discharge is 0.01～0.5C/Ah, and the electric current of electric discharge is strong
Degree span is 0.05～1.0C/A；
Step 3), terminate to arrange afterwards capacity check electric discharge in charging stage by stage.
It is an advantage of the current invention that:
Repair, according to accumulator, functional material and the application effect thereof that market occurs, use surplus charge volume and repair procedure
A large amount of experience set and design, the remediation efficiency of accumulator can be effectively improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of the discharge and recharge instrument of the lead battery reparation of the present invention in one embodiment；
Fig. 2 is the variation in voltage curve chart of a 6DZM dead battery constant-current discharge；
Fig. 3 is the schematic flow sheet that accumulator realizes deep discharge；
Fig. 4 (a) is the variation in voltage trend schematic graph of deep discharge；
Fig. 4 (b) is the current variation trend schematic graph of deep discharge；
Fig. 5 is the structural representation of the discharge and recharge instrument of the lead battery reparation of the present invention in another embodiment；
Fig. 6 is the structural representation of the discharge and recharge instrument of the lead battery reparation of the present invention in another embodiment；
Fig. 7 is the reparation discharge and recharge I/T time-sequence curve chart in embodiment 1；
Fig. 8 is the reparation discharge and recharge I/T time-sequence curve chart in embodiment 5；
Fig. 9 is the reparation discharge and recharge I/T time-sequence curve chart in embodiment 6.
Drawing explanation
1 control module 2 discharge module
3 charging module 4 shells
5 temperature sensor 6 lead batterys
7 display devices
Detailed description of the invention
In conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1, in one embodiment, the discharge and recharge instrument of the lead battery reparation of the present invention includes: control mould
Block 1, discharge module 2, charging module 3 and shell 4；Wherein, charging module 3 connects respectively with discharge module 2
Connecing described control module 1, during use, charging module 3 is connected outside to be repaired respectively with the power line of discharge module 2
The two ends of accumulator 6, described control module 1 is for being controlled charge and discharge process, thus realizes externally
The reparation of portion's accumulator 6.
Discharge module 2 is for discharging the electric energy in accumulator 6 to be repaired.This discharge module 2 is in work
During, receive the instruction that control module 1 is sent, and according to this instruction, accumulator 6 can be performed setting
Discharge operation, and the signal of this electric discharge has been returned to control module 1.
Charging module 3 is for charging to accumulator 6 to be repaired, and charging module 3 in the course of the work, receives control
The instruction that molding block 1 is sent, and according to this instruction, accumulator 6 can be performed the charging operations of setting, to control
Molding block 1 has returned the signal of this charging.
In being embodied as of technical solution of the present invention, discharge module 2 and charging module 3 can be independent two
Equipment, it is also possible to put/charged integrated realization by design.
Charge and discharge process is controlled by described control module 1, it is achieved the reparation to accumulator.By described control mould
The reparation charging method that block 1 realizes includes: at least provided with the electric current of two sections of varying strengths in charging process, and
At least it is spaced the mid-term of charging process and a discharge process is set；And no matter charge and discharge process arranges how many times charging
And electric discharge, the surplus charge volume that charge volume and discharge capacity add up to is specified, the span of this specified surplus charge volume be 1.6～
3.8C/Ah.Wherein, surplus charge volume also referred to as repairs charge volume, and its definition is that charge volume deducts discharge capacity, remains and fills
Electricity is related to the effect that accumulator is repaired, and surplus charge volume is too small can not activate accumulator to be repaired, surplus charge volume
Excessive the most easily accumulator is filled bad, especially cause that plate active material seriously softens inefficacy because of long-term overcharge
Accumulator.Described C/Ah is the nominal capacity of accumulator 6.
From description before it can be seen that the charging process the discharge and recharge repair process that controlled of control module 1 belongs to
In charging stage by stage, described stage by stage charging include charge early stage, the size checker of current intensity in mid-term and
The sublevel fall current charge in charging later stage；Such as, the current intensity value of charging early stage is that 0.25C/A (may select therebetween
Insert some minutes 0.01～relatively low current of 0.1C/A), the current intensity value in mid-term is 0.1～0.15C/A (its
Between optional insert some minutes 0.01～relatively low current of 0.05C/A), the current intensity value in latter stage is
0.05C/A.In charging process, also allow for selecting to arrange the standing process that current intensity is 0.
Be quantitatively electric discharge at the discharge process set by charging process mid-term, generally release 0.01～0.5C/Ah specified
Electricity, industry is used claims shallow discharge, and the current intensity span of this shallow discharge is generally 0.05～1.0C/A.This
The execution time of shallow discharge operation is relevant with the residual capacity in accumulator, and in general, accumulator works as residual capacity
During ＜ 0.7C/Ah, to arrange the repairing effect of shallow discharge more preferable the phase in charging；Shallow discharge operation execution number of times with
Residual capacity in accumulator is relevant, and for the accumulator of residual capacity ＜ 0.5C/Ah, charging is arranged repeatedly mid-term
The repairing effect of shallow discharge can be more preferably.
Charge volume needed for accumulator is repaired is relatively big, is more easy to heating, the little electricity of space changing than conventional battery charging
Current charge or standing certain time (such as 0.5～1h), the shallow discharge particularly arranging certain way (releases electric power storage
Pond part electric energy), to eliminate internal storage battery produce bubble, weaken both inner pad periphery electrolyte polarization concentration difference,
The efficiency improving next stage charging has more apparent effect.
Typically there is a Secondary energy platform in single lattice 1.0～1.6V interval in inefficacy accumulator, accompanying drawing 2 gives one
The variation in voltage curve of 6DZM dead battery constant-current discharge, shows that this dead battery is at single average about 1.5V of lattice
Interval accumulation has bigger energy, and accumulator is carried out repairing charging by energy again that effectively discharge this low-voltage platform,
The repairing effect of accumulator can be made more preferably.Therefore as a kind of preferred implementation, described control module 1 is controlled
Discharge and recharge repair process also include: deep discharge was set before initiation of charge.Described deep discharge is different to be repaired
Spaced quantitative electric discharge in charging process, this deep discharge was not only arranged before repairing initiation of charge, Er Qieyao
Depth of discharge is asked to reach use≤0.1C/A current discharge average to the mono-lattice of accumulator 6 both end voltage≤1.0V/.
The method that accumulator realizes deep discharge can be any means of the prior art, includes but not limited to: one
Stage constant current, multistage constant current and non-steady current electric discharge, it is recommended that use fall stream of more time saving multistage
Discharge scheme.In the embodiment of a deep discharge, current intensity rule of successively decreasing is set to I=MKIe, wherein M table
Show degradation factor, IeCarry out the rate of discharge of deep discharge incipient stage for accumulator, positive integer K represents successively decreases
Exponent number, the present embodiment preferably 0.618.When discharge voltage reaches setting value V2After, rate of discharge starts first
Successively decreasing of rank, K is 1, and rate of discharge drops to 0.618Ie, because electric current reduction i.e. discharge load alleviates, electricity
Cell voltage can rebound, when battery discharging voltage reaches V again by nature2, rate of discharge starts passing of second-order
Subtracting, now K becomes 2, and rate of discharge drops to 0.6182Ie=0.382Ie... the like, until electric power storage
Pond with the small area analysis intensity deep discharge that sets to V2, in the case of the time allows, realize the 3 above deep discharges in rank as far as possible,
This realizes the flow process of deep discharge as shown in Figure 3 to accumulator.In another embodiment, 1/2I is usedeDecile successively decreases
Mode, use 1/2I the most continuouslye、1/4Ie、1/8Ie... difference deep discharge to V2.It is said that in general, rank, end deep discharge
To V2Time current intensity preferably≤0.05C/A.
The operation of above-mentioned deep discharge can also select constant impedance as load, and such as with 0.2C/A, (resistance is with the mono-lattice of 2.0V/
Average voltage calculates) corresponding impedance is as discharge load, and the average electric discharge of lattice mono-to battery discharging to 0.2V/ is deep
Degree.Using a clear superiority of rated impedance deep discharge, when being deep discharge, current intensity can putting with accumulator 6
Piezoelectric voltage declines and automatically adjusts, and voltage its electric current the lowest is the least, it is not necessary to impressed current adjusts control circuit, can letter
Singly be effectively realized the technology requirement to accumulator deep discharge, be particularly suited for single lattice accumulator, accompanying drawing 4 (a) and
Accompanying drawing 4 (b) is the voltage and current alteration trend schematic graph of deep discharge.
With reference to Fig. 5, in another embodiment, on the basis of embodiment illustrated in fig. 1, the lead battery of the present invention
The discharge and recharge instrument repaired also includes: temperature sensor 5, and described temperature sensor 5 is arranged on the outside of shell 4,
Its signal input part link control module 1, automatically controls charging module 3 by control module 1 and compensates accumulator 6
Surplus charge volume.
Known in industry, lead battery 25 DEG C of temperature to be filled capability state preferable, when external work environment temperature is high
In 25 DEG C time, electro-chemical reaction degree is aggravated, and need to suitably reduce charge volume；And when external work environment temperature is less than 25 DEG C
Time, electro-chemical reaction degree dies down, and need to suitably increase charge volume.Described temperature sensor 5 is defeated to control module 1
Entering the ambient temperature data outside discharge and recharge instrument, under the control of control module 1, described charging module 3 is to electric power storage
A kind of preferred compensation coefficient that pond 6 remains charge volume is as follows: when the ambient temperature outside discharge and recharge instrument is higher than 25 DEG C,
The average surplus charge volume often rising 1 DEG C of minimizing 0.02C/Ah；When discharge and recharge instrument ambient temperature is less than 25 DEG C,
The average surplus charge volume often declining 1 DEG C of increase 0.03C/Ah.In actual use, it is not necessary to need charging module 3
The surplus charge volume of accumulator 6 is carried out meticulous Continuous Compensation, and such as can design often change 3 DEG C or 5 DEG C is one grade,
The surplus charge volume of accumulator 6 is carried out stepping level compensation.
In yet another embodiment, on the basis of previous embodiment, described control module 1 also includes accumulator
Voltage monitoring interface, the internal power supply output two ends connecting charging module 3 of the logical data line of voltage monitoring interface,
Or be connected with the positive and negative end of accumulator 6 in shell 4 outside.
The described control module 1 voltage monitoring to accumulator 6, is to prevent discharge and recharge instrument from leading in internal storage battery
Continue to flog a dead horse in the case of lattice, serious micro-short circuit；Conventional battery when being filled with 0.1～0.2C/Ah electricity,
The both end voltage of accumulator 6 should be higher than that the mono-lattice of 2.0V/ are average, when being filled with more than 1.0C/Ah electricity the two of accumulator
Terminal voltage should be higher than that the mono-lattice of 2.5V/ are average, as do not met the normal condition that this accumulator is filled, illustrates to be filled electric power storage
There is internal logical lattice, serious micro-short circuit in pond, discharge and recharge instrument works on and loses meaning.Therefore, by described control
Accumulator 6 is done voltage monitoring by module 1, accumulator 6 is filled with 0.1～0.8C/Ah electricity when charging module 3 and
Accumulator both end voltage is average less than the mono-lattice of 2.0V/, or when charging module 3 is filled with 1.0～2.0C/Ah electricity to accumulator
Amount and accumulator both end voltage is average less than the mono-lattice of 2.5V/, discharge and recharge instrument is automatically stopped work.
With reference to Fig. 6, in another embodiment, on the basis of embodiment illustrated in fig. 1, the lead battery of the present invention is repaiied
The discharge and recharge instrument of multiplexing also includes: display device 7, and this display device 7 is alternatively used for showing the real-time of discharge and recharge instrument
Charge/discharge current value, accumulative surplus charge volume, normally complete the reparation state such as charging procedure and abnormal stopping charging.
Described display device 7, includes but not limited to use digital-scroll technique or aspect.
Terminate to arrange capacity check electric discharge afterwards automatically repairing charging, be to promote the practical valency that the present invention implements
Value, this spark gap inspection capacity function may be configured as automatically performing after accumulator reparation, it is also possible to is set to artificial weight
Open execution；The rate of discharge of described capacity check is determined by the technical checking standard of such accumulator 6, for row
Well known to industry, the such as rate of discharge of battery of electric bicycle 0.5C/A, electrically propelled traction vehicle battery 0.2C/A
Rate of discharge, the rate of discharge of indoor UPS battery 0.1C/A.
The discharge and recharge instrument of the present invention coordinates functional high molecule material application, is processed can be made by the reparation discharge and recharge set
Major part accumulator reaches original design capacity, but some accumulator is difficult to disposable charging and reaches original design capacity, should
In the case of can use discharge and recharge instrument of the present invention to accumulator charge after, auxiliary select some routines the most constant
Current system carries out second time and charges, such as, be aided with constant current and supplement the charge volume of 1.5～2.7C/Ah stage by stage.
In the specific design repairing discharge and recharge instrument, both can be designed as the special reparation work of certain range of capacity accumulator
Tool, such as rational design is that 6DZM12,6DZM20,6DZM33,6FM60,3D180, DFM500 store
Battery is repaired special automatically, it is also possible to be designed as many grades of forms of a machine, and capacity is approximated by many grades of a described machine
Accumulator is considered as similar reparation object, and decision design reaches a tractor serves several purposes purpose；A kind of 6DZM12 of such as design,
6DZM20,6DZM33 accumulator repairs general discharge and recharge instrument, and charging module 3 is pressed with discharge module 2
Power designs needed for 6DZM33 charge/discharge, in control module 1, storage has 6DZM12,6DZM20,6DZM33
The reparation charge/discharge program of three kinds of specification accumulator, by selecting shelves, during use, Yong Huke at shell exterior design
By selecting gear to realize the reparation to three kinds of specification accumulator respectively.
In specific design, it is also possible to select the charge voltage range to accumulator, charge and discharge of the present invention according to the actual requirements
Electricity instrument not being restricted by charging voltage scope accumulator, may be designed as n accumulator charging (n is positive integer),
Such as discharge and recharge instrument voltage output interval is designed as 3V, carries out repairing charging to the accumulator of nominal 2V；Discharge and recharge
Instrument voltage output interval is designed as 20V, carries out repairing charging to the accumulator of nominal 12V；Discharge and recharge instrument voltage is defeated
Going out block design is 105V, carries out repairing charging to the accumulator of 6 nominal 12V；Discharge and recharge instrument voltage output area
Between be designed as 320V, carry out the accumulator of 18 nominal 12V repairing charging, etc..
Present invention also offers the method that lead battery is carried out repairing charging by the discharge and recharge instrument described in employing, including:
Step 1), lead battery to be repaired is done deep discharge, the depth of discharge of described deep discharge reaches use≤0.1C/A
Current discharge is average to the mono-lattice of lead battery (6) both end voltage≤1.0V/；
Step 2), after deep discharge terminates, start charging process stage by stage, in described charging process stage by stage at least
The electric current of two sections of varying strengths is set, and is at least spaced in the mid-term of charging process stage by stage a discharge process is set；
And no matter charge and discharge process arranges how many times charging and discharging, the surplus charge volume of charge volume and discharge capacity total is specified,
The span of this specified surplus charge volume is 1.6～3.8C/Ah；Wherein, set by charging process stage by stage mid-term
Discharge process in, the specified electric quantity span of each continuous discharge is 0.01～0.5C/Ah, and the electric current of electric discharge is strong
Degree span is 0.05～1.0C/A；
Step 3), terminate to arrange afterwards capacity check electric discharge in charging stage by stage.
Below in conjunction with specific embodiment, the method for designing of discharge and recharge instrument of the present invention is described further.
Embodiment 1
Design a kind of specific purpose tool automatically repaired for the 6DZM12 accumulator of electric bicycle.
The present embodiment is designed as discharge and recharge integral machine, including control module 1, discharge module 2, charging module 3 with
And shell 4；Wherein charging module 3 is internal with discharge module 2 is connected respectively to control module 1, in control module 1
Portion's solidification charge-discharge procedures, charging module 3 externally shares two power lines with the outfan of discharge module 2, uses
Time outside shell 4, be connected respectively to the positive and negative end of accumulator 6 to be repaired；Shell 4 is outside is provided with electricity
Source switch and digital display device 7, digital display device employing aspect, its input link control module 1,
Charge normal for reflection, normally stop to fill and stop, with improper, the state of filling.
(12V12Ah, 2h discharge rate, rate of discharge is 6A to mark rule condition according to 6DZM12, electric discharge
Final voltage is 10.50V), accumulator 6 to be repaired is carried out pretreatment, pretreating process includes adding known to industry
Deep discharge is carried out after repair liquid, evacuation, standing 2h；Deep discharge design is realized by other instrument condition, electric discharge
Depth requirements 0.5A current discharge reaches 3V to accumulator 6 both end voltage.
Being arranged on the colored lights outside shell 4 and divide three kinds of colors, green is used for reflecting normal charging condition, when the completeest
Become and automatically turn off the light after repairing charging procedure；When the both end voltage being filled with 2.5Ah electricity accumulator 6 is still below 12.0V
Time, it being automatically stopped reparation charging procedure, aspect is red；The two ends electricity of accumulator 6 when being filled with 15Ah electricity
When pressure is still below 15.0V, it is automatically stopped reparation charging procedure, aspect yellow.
After on and off switch starts, the charge-discharge procedures of control module 1 inside solidification is by controlling charging module 3 and putting
The circuit of electricity module 2, is automatically obtained the charge-discharge procedures to accumulator 6 as follows:
3.0A charging 4h, 3.5A electric discharge 1h, 3.0A charging 1h, 2.0A charging 2h, 1.2A charging 3h, 0.6A
Charging 9h, altogether charging interval 22h, accumulative surplus charge volume 24.5Ah.
Accompanying drawing 7 has marked the reparation discharge and recharge I/T timing curve of the present embodiment.
The 6DZM12 battery of the present embodiment through the present embodiment discharge and recharge integral machine charge after, discharge capacity one first
As technology expectation effect up to more than 10Ah, can reach nominal capacity after recharging.
Embodiment 2
Embodiment 1 is carried out technological improvement, is arranged on the digital display device 7 outside shell 4 and changes liquid crystal display into
Device, its input link control module 1, it is subject to fill real-time voltage and the charging current instantaneous value of accumulator 6 for reflection,
And normally the stopping to fill and fill with improper stopping of discharge and recharge integral machine.
Digital code LCD 7, when discharge and recharge integral machine charges normal, shows with every five seconds for example, within 2 seconds, switches display
Mode show respectively by filling the real-time voltage of accumulator 6 and the instantaneous value of charge/discharge current；When normally completing reparation
After charging procedure, digital code LCD 7 all shows 8；When the both end voltage being filled with 2.5Ah electricity accumulator 6
When being still below 12.0V, being automatically stopped reparation charging procedure, digital code LCD all shows 4；When being filled with 15Ah
When the both end voltage of accumulator 6 is still below 15.0V during electricity, it is automatically stopped reparation charging procedure, digital liquid crystal
Show that device all shows 7.
The technique effect that accumulator reparation is charged by the present embodiment is same as in Example 1, but user can be made to recognize storage
The real-time charge/discharge current value of battery, thus pre-reparation state can be judged.
Embodiment 3
Temperature sensor 5 is increased on the basis of embodiment 2.
The signal input part link control module 1 of temperature sensor 5, defeated to control module 1 by temperature sensor 5
Enter discharge and recharge instrument shell 4 external work environment temperature data, make control module 1 according to external work environment temperature certainly
The dynamic compensating charge module 3 surplus charge volume to accumulator 6.
Control module 1 controls charging module 3 and accumulator 6 remains the temperature-compensating of charge volume, on the basis of 25 DEG C,
It is designed as temperature variation and often changes one grade more than 5 DEG C, the surplus charge volume of accumulator 6 is carried out stepping level compensation.When
When discharge and recharge instrument external work environment temperature is higher than 25 DEG C, often more than 5 DEG C, reduce the surplus charge volume of 1.2Ah, example
As when discharge and recharge instrument external work environment temperature is 35 DEG C, surplus charge volume reduces 2.4Ah, i.e. control module 1 to be controlled
The surplus charge volume of accumulator 6 is changed into (24.5-2.4)=22.1Ah by charging module 3 processed；When the outside work of discharge and recharge instrument
When making ambient temperature less than 25 DEG C, the most often decline 5 DEG C of surplus charge volumes increasing 1.8Ah, such as when discharge and recharge instrument
When external work environment temperature is 5 DEG C, it is right that surplus charge volume increase 7.2Ah, i.e. control module 1 control charging module 3
The surplus charge volume of accumulator 6 changes into (24.5+7.2)=31.7Ah.
Accumulator is strengthened or reduces surplus charge volume by the accumulator repairing environment variations in temperature that can effectively make up the present embodiment
Automatically adjusting needs, make discharge and recharge instrument higher to the adaptability of accumulator repairing environment temperature, repairing effect is more preferable.
The present embodiment and previous example also can increase the function of the automatic discharging size of test after accumulator is repaired, and control mould
Block 1 controls charging module 3 and terminates 1 hour at charging procedure, continues to control discharge module 2 and is discharged to constant current 6A
10.50V, record shows discharge time, makes accumulator repair capacity very clear.
Embodiment 4
Embodiment 1 is designed as discharge and recharge integral machine, and the present embodiment is by control module 1, discharge module 2, charging
Module 3 is the most discrete, is designed as three split air conditioners, and during use, three body unifications connect, and shell 4 phase should be three；
During use, the logical data line of the charger that charging module 3 is discrete is connected with control module 1, the direct current of charger
Power supply out-put supply line is connected with accumulator 6 two ends, the logical data line of the Electrical Discharge Machine that discharge module 2 is discrete and control
Molding block 1 connects, and the DC source interface of Electrical Discharge Machine is connected with accumulator 6 two ends, and control module 1 is discrete for filling
Electricity/discharge controller, inside solidification has the charge-discharge procedures of setting.
Described charger and Electrical Discharge Machine arrange on and off switch, digital display device 7 respectively in the outside of its corresponding shell
Using aspect, be arranged on described charge/discharge controller, the charge/discharge described in the connection of its input controls
Device, charges normal for reflection, normally stops to fill and stop, with improper, the state of filling.
The present embodiment is the deformation design of embodiment 1, and advantage is detachable, is convenient for carrying.
The continuation deformation design of the present embodiment, can be divided into two parts by the logic control function of control module 1,
The most chimeric with described charger and Electrical Discharge Machine, by the logical data line pair of described charger and Electrical Discharge Machine during use
Connect, the split air conditioner making discharge and recharge instrument deformation design of the present invention be a kind of two-in-one use.
Embodiment 5
Discharge and recharge integral machine described in embodiment 1, technology uses premise to be to need to enter accumulator 6 to be repaired
Row pretreatment deep discharge, accumulator deep discharge is realized by other instrument, and this deep discharge function is melted by the present embodiment
Enter discharge and recharge instrument integrated design of the present invention, start being automatically obtained accumulator 6 described in embodiment 1
Reparation charge-discharge procedures before, preferential start deep discharge program.
Deep discharge uses multistage fall Flow Technique scheme, is set as 6DZM12 accumulator 6 both end voltage with constant
Electric current 3.6A is discharged to 10.5V, 2.0A and is discharged to 6.0V, 1.0A and is discharged to 2.0V, continuous discharge, completes this
Stand 15 minutes after deep discharge program, the most automatically start the accumulator 6 described in embodiment 1 and repair charge-discharge procedures.
In the present embodiment, after on and off switch starts, in control module 1, the charge-discharge procedures of storage is by controlling charging module 3
With the circuit of discharge module 2, it is automatically obtained the reparation charge-discharge procedures to accumulator 6 as follows:
3.6A is discharged to 10.5V, 2.0A and is discharged to 6.0V, 1.0A and is discharged to 2.0V, stands 15 minutes, 3.0A
Charge 4h, 3.5A electric discharge 1h, 3.0A charging 1h, 2.0A charging 2h, 1.2A charging 3h, 0.6A charging 9h.
Accompanying drawing 8 has marked the reparation discharge and recharge I/T timing curve of the present embodiment.
Embodiment 6
Reparation charge-discharge procedures described in optimal enforcement example 1.
The reparation charge-discharge procedures of embodiment 1, in the charging process to accumulator, is provided with 1 electric discharge, practice
Show, some plate active materials are badly damaged and through the long-term accumulator placed, in repairing charge-discharge procedures
Arrange multiple discharge capacity restoration degree and capacity fast and stable are beneficial to；Meanwhile, the later stage electric power storage of charging process
Pond easily generates heat, and fall stream even stops to fill the lifting of some time beneficially accumulator and filled ability.
The present embodiment is as follows to the optimization design repairing charge-discharge procedures:
3.0A charging 4h, 3.5A electric discharge 1h, 3.0A charging 1.5h, 3.5A electric discharge 1h, 2.5A charging 1h, 2.0A
Charge 2h, standing 0.5h, 1.2A charging 3h, 0.9A charging 3h, 0.6A charging 5h, 0.4A charging 3h, is total to
Meter charging interval 27h, accumulative surplus charge volume 24.5Ah.
Accompanying drawing 9 has marked the reparation discharge and recharge I/T timing curve of the present embodiment.
The present embodiment charge-discharge procedures is substantially good than embodiment 1 to the repairing effect of accumulator.
It should be noted last that, above example is only in order to illustrate technical scheme and unrestricted.Although
With reference to embodiment, the present invention is described in detail, it will be understood by those within the art that, to the present invention
Technical scheme modify or equivalent, without departure from the spirit and scope of technical solution of the present invention, it is equal
Should contain in the middle of scope of the presently claimed invention.
Claims (10)
1. the discharge and recharge instrument of a lead battery reparation, it is characterised in that including: control module (1), electric discharge
Module (2), charging module (3) and shell (4)；Wherein, described charging module (3) and discharge module (2)
Connect described control module (1) respectively, described charging module (3) and the power supply of discharge module (2) during use
Line connects the two ends of outside lead battery (6) to be repaired respectively, and described control module (1) controls outside
The reparation charge and discharge process of lead battery (6)；Wherein,
Described control module (1) in charging process at least provided with the electric current of two sections of varying strengths, and in charging process
Mid-term be at least spaced a discharge process be set；And no matter charge and discharge process arranges how many times charging and discharging,
The surplus charge volume that charge volume and discharge capacity add up to is specified, and the span of this specified surplus charge volume is 1.6～3.8C/Ah.
The discharge and recharge instrument of lead battery reparation the most according to claim 1, it is characterised in that described control
Module (1) controls also to include the reparation charge and discharge process of outside lead battery (6): set before initiation of charge
Putting deep discharge, the depth of discharge of described deep discharge reaches use≤0.1C/A current discharge to lead battery (6) two ends electricity
The mono-lattice of pressure≤1.0V/ are average；Wherein,
Described deep discharge uses any one method following to realize: a stage constant-current discharge method, multistage constant-current discharge
Method and non-steady current electric discharge.
The discharge and recharge instrument of lead battery reparation the most according to claim 1, it is characterised in that described control
Module (1) controls also to include the reparation charge and discharge process of outside lead battery (6): terminate to set afterwards in charging
Putting capacity check electric discharge, the rate of discharge of described capacity check is checked mark by the industry technology of this accumulator (6)
The most fixed.
4. according to the discharge and recharge instrument of the lead battery reparation described in claim 1 or 2 or 3, it is characterised in that
The charging process that described control module (1) is controlled for charge stage by stage, described stage by stage charging include charge early stage,
Mid-term current intensity size checker and charging the later stage sublevel fall current charge.
The discharge and recharge instrument of lead battery reparation the most according to claim 4, it is characterised in that described control
It is 0 that the charging process that module (1) is controlled selects to arrange current intensity during being additionally included in charging stage by stage
Standing process.
6. according to the discharge and recharge instrument of the lead battery reparation described in claim 1 or 2 or 3, it is characterised in that
In the discharge process set by charging process mid-term, the specified electric quantity span of each continuous discharge be 0.01～
0.5C/Ah, the current intensity span of electric discharge is 0.05～1.0C/A.
The discharge and recharge instrument of lead battery reparation the most according to claim 1, it is characterised in that also include temperature
Degree sensor (5), described temperature sensor (5) is arranged on the outside of described shell (4), its signal input part
Connect described control module (1)；Described temperature sensor (5) is outside control module (1) input discharge and recharge instrument
The ambient temperature data in portion, under the control of described control module (1), described charging module (3) is to lead electric power storage
Pond (6) compensates surplus charge volume.
8. according to the discharge and recharge instrument of the lead battery reparation described in claim 1 or 7, it is characterised in that described
Control module (1) also includes the voltage monitoring interface to accumulator, in the logical data line of described voltage monitoring interface
Portion connects the power supply output two ends of described charging module (3), or the outside and described lead electric power storage at described shell (4)
The positive and negative end in pond (6) connects；
By described control module (1), lead battery (6) is done voltage monitoring, when described charging module (3) is to lead
Accumulator (6) is filled with 0.1～0.8C/Ah electricity and described lead battery (6) both end voltage is put down less than the mono-lattice of 2.0V/
All, or when described charging module (3) is filled with 1.0～2.0C/Ah electricity and described lead battery (6) to lead battery
Both end voltage is average less than the mono-lattice of 2.5V/, and discharge and recharge instrument is automatically stopped work.
9. according to the discharge and recharge instrument of the lead battery reparation described in claim 1 or 7 or 8, it is characterised in that
Also include: display device (7)；Described display device (7) is for showing the status information of discharge and recharge instrument；Described
Display device (7) includes but not limited to use digital-scroll technique or aspect.
10. use the discharge and recharge instrument of one of claim 1-9 that lead battery carries out the method repairing charging, including:
Step 1), lead battery to be repaired is done deep discharge, the depth of discharge of described deep discharge reaches use≤0.1C/A
Current discharge is average to the mono-lattice of lead battery (6) both end voltage≤1.0V/；
Step 2), after deep discharge terminates, start charging process stage by stage, in described charging process stage by stage at least
The electric current of two sections of varying strengths is set, and is at least spaced in the mid-term of charging process stage by stage a discharge process is set；
And no matter charge and discharge process arranges how many times charging and discharging, the surplus charge volume of charge volume and discharge capacity total is specified,
The span of this specified surplus charge volume is 1.6～3.8C/Ah；Wherein, set by charging process stage by stage mid-term
Discharge process in, the specified electric quantity span of each continuous discharge is 0.01～0.5C/Ah, and the electric current of electric discharge is strong
Degree span is 0.05～1.0C/A；
Step 3), terminate to arrange afterwards capacity check electric discharge in charging stage by stage.
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Application publication date: 20161012 |