CN201117766Y

CN201117766Y - Sealed lead-acid accumulator rehabilitation device

Info

Publication number: CN201117766Y
Application number: CNU2007200325390U
Authority: CN
Inventors: 郗福星
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-20
Filing date: 2007-08-20
Publication date: 2008-09-17
Anticipated expiration: 2017-08-20

Abstract

The utility model discloses a sealing lead-acid battery repairing device which consists of a positive pulse repairing unit, a negative pulse repairing unit, a high frequency pulse repairing unit and a machine cabinet; the positive and the negative pulse repairing units used for repairing a massive lead sulfate crystal crystallized in the battery, the high frequency pulse repairing unit used for repairing a small lead sulfate crystal left after the repairing of the positive and the negative pulse repairing units in the battery are mounted in the machine cabinet. The lead sulfate crystals crystallized inside the battery are almost switched into active lead by adopting the device to repair waste batteries. The sealing lead-acid battery repairing device of the utility model has the advantages of simple structure, convenient operation, high repairing rate, good repairing effect, being able to effectively solve the repairing problem of the lead-acid battery with a capacity lower than 40 percent of a rated capacity, improving the recycling rate of resources and simultaneously saving the energies, reducing the environment pollution and leading a plurality of waste batteries to be recycled and utilized, thus changing waste into valuable.

Description

A kind of sealed lead acid storage battery prosthetic device

Technical field

The utility model relates to the lead acid accumulator technical field, especially relates to a kind of prosthetic device of sealed lead acid storage battery.

Background technology

The scope of application of lead acid accumulator is very extensive, especially in the last few years, along with the continuous improvement of the vehicles, it has been an irreversible market demand trend that the electric motor car of wheel efficiency height, economical and practical environmental protection again replaces traditional vehicles such as Bicycles and Motorcycles.And follow day by day popularizing of electric motor car, market also constantly increases at a terrific speed to the demand of lead acid accumulator.But because lead acid accumulator itself, add for want of relevant knowledge of using of user in practice, to its improper use and in time do not accomplish to repair many-sided reason such as maintenance, make the battery capacity reduction not reach its design service life.Be generally 7 years, and have only the useful life in the reality about 1 year the designed life of lead acid batteries electrode plate, surpass the quite little ratio of occupying more than 3 years, can use 5-6 just still less.Thereby annual a large amount of battery failures arranged all, scrap, cause a large amount of wastings of resources, and the lead acid accumulator of scrapping is difficult to recycle, cause serious environmental to pollute.

And the main cause that causes waste lead-acid accumulators is a battery sulfuration problem, and at the sulfuration problem of lead acid accumulator, main positive negative pulse stuffing prosthetic device or the high-frequency impulse prosthetic device of adopting repaired in the prior art.

Disclosed a kind of waste lead acid battery and repair machine in invention disclosed patent application on the 10th November in 2004 CN1545163A, this invention solves the assembled pulse that utilizes positive negative pulse stuffing and comes quick reparation capacity to be lower than the technical problem of the lead acid accumulator of rated capacity 60%.But in practice, adopting simple positive negative pulse stuffing prosthetic device, is not fine for the repairing effect of lead acid accumulator, and particularly the battery that capacity is lower than rated capacity 30% does not almost just have much repairing effects.And the lead acid accumulator instrument for repairing that a kind of pulse current charge repair mode that adopts pulse frequency variation, pulse duty factor variation, pulse amplitude to change of proposition is repaired old and useless battery in the utility model patent ZL200520143557.7 of on 12. 6th, 2006 bulletins.On operation principle, because this pulse signal contains abundant harmonic signal, can decompose different volumes, difform lead sulfate crystal very effectively, reparation speed is fast, better effects if.Equally neither be effective especially but this device is lower than its repairing effect of battery of rated capacity 30% for capacity.And this device is at present not high in the popularity rate in market, and the great majority that use on the market still are the constant high-frequency impulse prosthetic device of fixed-frequency, duty ratio now, so repairing effect is poor, speed is slow.

In a word, all be lead acid accumulator to be repaired on market at present with simple positive negative pulse stuffing prosthetic device or high-frequency impulse prosthetic device, bad at the lead acid accumulator repairing effect of rated capacity 30%-60% in the practice to capacity, especially capacity is lower than the lead acid accumulator of rated capacity 30%, think that basic just the reparation is worth, and directly scraps processing.Thereby at present in this field, because the lead acid accumulator consumption is huge, and aspects such as corresponding battery reparation maintenance relatively a little less than, thereby cause problems such as the wasting of resources, environmental pollution, being essential proposes a kind of effective, workable, practical prosthetic device.The applicant sums up through years'experiences and proposes a cover prosthetic device, can really solve the problem that exists in the above-mentioned existing prosthetic device, can remedy the deficiencies in the prior art and obtain tangible repairing effect.

The utility model content

Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of sealed lead acid storage battery prosthetic device is provided, this installs relative prior art, not only repair rate height, repairing effect are good, and effectively the solution capacity is lower than the reparation problem of the lead acid accumulator of rated capacity 40%, and can reach the excellent repairing effect.

For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of sealed lead acid storage battery prosthetic device, by positive negative pulse stuffing repair unit 1, high-frequency impulse repairs unit 2 and rack 3 is formed, the positive negative pulse stuffing that is used for repairing the bulk lead sulfate crystal of battery institute crystallization is repaired unit 1 and is used for repairing the battery positive negative pulse stuffing and repairs the high-frequency impulse reparation unit 2 of unit 1 remaining fritter lead sulfate crystal after repairing and be installed in the rack 3.

As a kind of preferred version of the present utility model, charging, moisturizing unit 4 and detecting unit 5 are installed also in the described rack 3.

As another kind of preferred version of the present utility model, the number that described positive negative pulse stuffing is repaired the reparation circuit that composes in parallel in the reparation circuit that composes in parallel in the unit 1 and the high-frequency impulse reparation unit 2 was in 1: 4 ratio setting.

The operation principle of a kind of sealed lead acid storage battery prosthetic device of the utility model is: the sulfuration problem that mainly solves lead acid accumulator, battery is being carried out under the situation of deep discharge, at first repair the unit and repair, then repair the unit at the lead sulfate crystal by adopting high-frequency impulse of the smaller piece of residue existence in the old and useless battery again and repair at the relatively large lead sulfate crystal by adopting positive negative pulse stuffing of institute's crystallization in the old and useless battery.Through above-mentioned reparation, almost all convert to the lead sulfate crystal of the inner institute of waste lead acid battery crystallization active plumbous.

To sum up, adopt a kind of sealed lead acid storage battery prosthetic device of the utility model that lead acid accumulator is repaired, the beneficial effect that is reached is: 1, simple in structure, easy to operate; 2, repair rate height, repairing effect are good, effectively the solution capacity is lower than the reparation problem of the lead acid accumulator of rated capacity 40%, as the battery actual capacity being lower than the old and useless battery of rated capacity 30%, battery capacity after repairing reaches between the 82%-92% of rated capacity, can reach the excellent repairing effect; 3, improve utilance again, the reduction resource consumption of resource, save user's spending: for thinking that at ordinary times no any reparation is worth, adopt conventional method both can not fill the electricity completely written-off lead acid accumulator that can not discharge, also can reach good repairing effect after repairing, make a large amount of old and useless batterys be recycled, turn waste into wealth; 4, energy savings, minimizing environmental pollution.

Below by drawings and Examples, the technical solution of the utility model is described in further detail.

Description of drawings

Fig. 1 is the structural representation of the utility model first preferred implementation.

Fig. 2 is the structural representation of the utility model second preferred implementation.

Embodiment

As shown in Figure 1, it is the cabinet type sealed lead acid storage battery prosthetic device of first kind of preferred implementation of the utility model, this prosthetic device is repaired unit 1, high-frequency impulse by positive negative pulse stuffing and is repaired unit 2, rack 3, charging, moisturizing unit 4 and detecting unit 5 and forms, and wherein positive negative pulse stuffing is repaired the reparation circuit that composes in parallel in unit and the high-frequency impulse reparation unit in 1: 4 ratio setting.In Fig. 1, positive negative pulse stuffing is repaired and is comprised 4 tunnel reparation circuit that compose in parallel in the unit 1, and each road is repaired circuit and all can be repaired the 3-4 piece sealed lead acid storage battery of series connection.High-frequency impulse is repaired corresponding 16 tunnel reparation circuit that compose in parallel that comprise in the unit 2, and each road is repaired circuit independent lead acid accumulator sealing together is repaired.Among Fig. 1, the ground floor high-frequency impulse is repaired and is comprised in the unit 2 that 10 the tunnel repair circuit, and the 4th floor left side high-frequency impulse is repaired and comprised 6 road high-frequency impulses reparation circuit in the unit 2.

The course of work of this sealed lead acid storage battery prosthetic device is: to be that example describes at one group of old and useless battery repair process by the qualified battery of certain regular manufacturer production, this group old and useless battery is in series by 3 12V, 10AH battery.

The first step, charging: adopt charging, moisturizing unit 4 to charge respectively to each the piece battery in this Battery pack, till being full of, cool off placement again.This section cooling was limited to 2 hours standing time.

Second step, employing detecting unit 5 carry out constant-current discharge: adopt constant current to discharge, recording discharge time is 11 minutes.This discharge process the 12V battery discharge during to 10.5V/1CA, must in time be charged to battery can not be carried out deep discharge to it continually, otherwise will cause over-discharge can and damage battery.After stopping discharge time,, calculate the existing actual capacity of battery according to length discharge time of battery.In this discharge process, be 11-12 minute discharge time that records this Battery pack, and converting and drawing the existing actual capacity of this Battery pack is about 10% of 12V, 10AH battery rated capacity.Usually in practice for capacity low battery like this, scrap processing already, do not have any reparation and recycle value.

The 3rd step, employing detecting unit 5 carry out deep discharge: each the piece battery in this Battery pack is carried out deep discharge respectively, be discharged to below the 0.3V.After discharge process finishes, each piece battery cooling is placed to the normal temperature state of battery.

The 4th step, positive negative pulse stuffing are repaired unit 1 and are repaired: after treating that the battery cooling is placed to normal temperature, repair with positive and negative combined type pulse device.Utilize negative pulse that lead acid accumulator is carried out reverse charging, effectively cooperate the lead sulfate crystal effect of positive pulse again, produce resonance, further pulverize the solid-state lead sulfate crystal of crystallization on the battery pole plates crystallization.At the different extent of deteriorations of battery, in repair process, between 0-2.5A, correspondingly constantly to adjust and repair electric current, this repair process duration is 5-7 hour.This repair process mainly is at the lead sulfate crystal of the bulk of institute's crystallization in the old and useless battery, and this type of relatively large crystal is pulverized.After repair process finishes, each piece battery cooling is placed to the normal temperature state of battery.

The 5th step, charging: after cooling is placed to the normal temperature state, 3 batteries are charged respectively and till be full of.Be full of after the electricity, this Battery pack cooling was placed 2 hours.

The 6th step, high-frequency impulse are repaired unit 2 and are repaired: after being full of electricity and placing 2 hours, adopt the high-frequency impulse device to repair, same according to different extent of deteriorations at battery, correspondingly constantly adjust between 0-0.6A in repair process and repair electric current, this repair process duration is 6-10 hour.This repair process mainly is the lead sulfate crystal at remaining fritter in the old and useless battery, and this type of smaller piece crystal is pulverized.After repair process finishes, each piece battery cooling was placed 2 hours.

The 7th step, detecting unit 5 detect: after battery was left standstill 2 hours, adopt constant current to discharge, be respectively the discharge time that records 3 batteries: 98 minutes, 102 minutes and 110 minutes, the battery capacity that draws after repairing that converts reached between the 82%-92% of rated capacity.

After having detected, whole repair process finishes.

Fig. 2 is the structural representation of a kind of sealed lead acid storage battery prosthetic device second preferred implementation of the utility model.As shown in Figure 2, it is the desk-top sealed lead acid storage battery prosthetic device of second kind of preferred implementation of the utility model, this prosthetic device by positive negative pulse stuffing repair unit 1, high-frequency impulse repairs unit 2 and rack 3 is formed, wherein positive negative pulse stuffing is repaired the reparation circuit that composes in parallel in unit and the high-frequency impulse reparation unit in 1: 4 ratio setting.In Fig. 2, positive negative pulse stuffing is repaired has 1 the tunnel to repair circuit in the unit 1, and each road is repaired circuit and all can be repaired the 3-4 piece sealed lead acid storage battery of series connection.High-frequency impulse is repaired corresponding 4 tunnel reparation circuit that compose in parallel that comprise in the unit 2, and each road is repaired circuit independent lead acid accumulator sealing together is repaired.

To be example at one group of old and useless battery repair process by the qualified battery of certain regular manufacturer production the course of work of this prosthetic device is described, this group old and useless battery is in series by 4 12V, 14AH battery.The course of work of this sealed lead acid storage battery prosthetic device is identical with above-mentioned first preferred implementation, and being divided into was seven steps.Just include only positive negative pulse stuffing in this prosthetic device and repair unit 1, high-frequency impulse reparation unit 2 and rack 3, its charging, detection step are finished by in the market charger and battery capacity tester.

Find out in two step charge, the discharge process in repair process: this Battery pack in practice for capacity low battery like this, is scrapped processing usually already, does not have any reparation and recycle value in the past.But adopt this prosthetic device according to charging, constant-current discharge, deep discharge, positive negative pulse stuffing repair that unit 1 is repaired, charging, high-frequency impulse repair unit 2 and repair and detect after seven steps repair, be respectively 140-150 minute discharge time that records 4 batteries, and the battery capacity that draws after repairing that converts reaches between the 96%-103% of rated capacity.

The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection range of technical solutions of the utility model according to the utility model technical spirit.

Claims

1. sealed lead acid storage battery prosthetic device, it is characterized in that: by positive negative pulse stuffing repair unit (1), high-frequency impulse repairs unit (2) and rack (3) is formed, the positive negative pulse stuffing that is used for repairing the bulk lead sulfate crystal of battery institute crystallization is repaired unit (1) and is used for repairing the battery positive negative pulse stuffing and repairs the high-frequency impulse reparation unit (2) of unit (1) remaining fritter lead sulfate crystal after repairing and be installed in the rack (3).

2. according to the described a kind of sealed lead acid storage battery prosthetic device of claim 1, it is characterized in that: charging, moisturizing unit (4) and detecting unit (5) also are installed in the described rack (3).

3. according to claim 1 or 2 described a kind of sealed lead acid storage battery prosthetic devices, it is characterized in that: the number that described positive negative pulse stuffing is repaired the reparation circuit that composes in parallel in the reparation circuit that composes in parallel in the unit (1) and the high-frequency impulse reparation unit (2) was in 1: 4 ratio setting.