CN201478374U

CN201478374U - Colloid storage battery liquid injection device

Info

Publication number: CN201478374U
Application number: CN2009202276523U
Authority: CN
Inventors: 张文波
Original assignee: FOSHAN CITY SHUNDE DISTRICT YOUFAN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Current assignee: FOSHAN CITY SHUNDE DISTRICT YOUFAN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Priority date: 2009-08-25
Filing date: 2009-08-25
Publication date: 2010-05-19
Anticipated expiration: 2019-08-25

Abstract

The utility model relates to the field of lead-acid storage battery production equipment, in particular to a colloid storage battery liquid injection device which is characterized by comprising a dilute sulphuric acid storage device, a colloidal additive storage device, a refrigerating machine, a metering device, a mixing device, a liquid injection device and a control box, wherein the dilute sulphuric acid storage device and the colloidal additive storage device are cooled by the refrigerating machine, and are respectively connected with a liquid injection control valve of the metering device by a transfer pump; the output end of the metering device is connected with a liquid injection control valve of the mixing device; the output end of the mixing device is connected with the liquid injection control valve of the liquid injection device; and the working states of the refrigerating machine, the transfer pump and the control valve are controlled by the control box. The colloid storage battery liquid injection device can ensure the performance of unit cells of storage batteries or a batch of storage batteries to be consistent with each other.

Description

A kind of colloid storage battery filling equipment

Technical field

The utility model relates to lead acid accumulator production apparatus field, particularly a kind of colloid storage battery filling equipment.

Technical background

The electrolyte of gelled lead acid battery is generally mixed to stir to form by the dilute sulfuric acid of certain weight proportion and colloidal additive and (is mixed into colloidal electrolyte such as the dilute sulfuric acid, the colloidal additive that with proportion under the room temperature are 1.270 grams per milliliters by 9: 1 weight ratio, certainly according to the kind difference of colloidal additive and gelled lead acid battery, the proportioning of the proportion of dilute sulfuric acid and dilute sulfuric acid and colloidal additive also can change to some extent).Can also add other in the dilute sulfuric acid such as additives such as sodium sulphate, colloidal additive then generally is liquid silicon dioxide, or the liquid that after stirring, forms of aerosil and other liquid (such as pure water etc.), also can play other liquid additives of colloidal electrolyte effect.

The characteristics of colloidal electrolyte are that to be flowability when depositing respectively before dilute sulfuric acid and colloidal additive mix liquid preferably, do not solidify.Dilute sulfuric acid and colloidal additive mix back formation colloidal electrolyte and begin to solidify.Colloidal electrolyte begins to be mixed into from dilute sulfuric acid and colloidal additive and solidifies the jellied time, changes with the ratio of temperature and colloidal additive and dilute sulfuric acid.Because of these characteristics, for guaranteeing certain operating time, require the storage of dilute sulfuric acid and colloidal additive and the temperature of use low as far as possible, and strict control every battery cell from beginning to be mixed into the time interval unanimity of injecting accumulator EO.Otherwise, can cause electrolyte different because of the curdled appearance difference of colloidal electrolyte to the saturating speed of the Seepage of pole plate and dividing plate, cause the early stage decline of the inhomogeneous and battery capacity of performance between battery cell and storage battery even thermal runaway phenomenon takes place.

But, the injecting electrolytic solution equipment of the gelled lead acid battery that adopts usually is earlier dilute sulfuric acid and colloidal additive to be mixed in a big container now, use common liquid-injection equipment the whole weighing of mixed colloidal electrolyte then, distinguish injecting accumulator again.The shortcoming of this technology and equipment is:

1, do not consider dilute sulfuric acid and colloidal additive from being mixed into the time of solidifying fully, with temperature increase and the characteristics accelerated, dilute sulfuric acid and colloidal additive do not have sub-cooled before mixing.

2, do not consider just to begin after dilute sulfuric acid and colloidal additive mix the characteristics of solidifying, in bulk container mixed colloidal electrolyte with common liquid-injection equipment the weighing one by one of mixed colloidal electrolyte, inject the process of a plurality of storage batterys or its single lattice more respectively, because of do not control every battery cell from beginning to be mixed into the time interval of injecting accumulator EO, the curdled appearance of colloidal electrolyte is changing, and the curdled appearance of the colloidal electrolyte during every storage battery liquid filling is different.This causes between storage battery, even the colloidal electrolyte of single compartment of many single lattice storage batterys produces than big-difference thoroughly to pole plate and dividing plate De Seepage, causes finally in batches that the consistency of storage battery produces deviation, the early stage decay of capacity, and the part battery forms the hidden danger of thermal runaway.

3, production efficiency is low, do not have a cover from the sub-cooled of dilute sulfuric acid and colloidal additive to measure respectively required dilute sulfuric acid of the every single lattice of storage battery and colloidal additive according to fixed proportional quantity, to dilute sulfuric acid being mixed with colloidal additive according to instruction, arrive the continuous automatics of mixed colloidal electrolyte injecting accumulator, can't be expeditiously, the dilute sulfuric acid of realizing guaranteeing each battery cell and colloidal additive from beginning to be mixed into the consistent technological requirement of time that fluid injection finishes easy to usely.

Summary of the invention

Technical problem to be solved in the utility model is: provide a kind of at above the deficiencies in the prior art and can guarantee between every battery cell or the colloid storage battery filling equipment of electrolyte property unanimity between the storage battery in batches.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of colloid storage battery filling equipment, its difference is: comprise the dilute sulfuric acid storage device, the colloidal additive storage device, refrigerator, metering device, mixing arrangement, priming device, control cabinet, the dilute sulfuric acid storage device, the colloidal additive storage device is by the refrigerator cooling, the dilute sulfuric acid storage device, the colloidal additive storage device is connected with the liquid injection control valve of metering device by delivery pump respectively, the output of metering device is connected to the liquid injection control valve of mixing arrangement, the output of mixing arrangement is connected to the liquid injection control valve of priming device, described refrigerator, delivery pump, the operating state of control valve is controlled by control cabinet.

By above scheme, described metering device is a Weight metering device, described Weight metering device comprises the dilute sulfuric acid jigger that dilute sulfuric acid input control valve, colloidal additive input control valve, weight sensor are installed, the colloidal additive jigger that weight sensor is installed, the dilute sulfuric acid input control valve is connected the input of dilute sulfuric acid jigger, the colloidal additive input control valve is connected the input of colloidal additive jigger, and weight sensor is connected with the signal input output end of control cabinet.

By above scheme, described metering device is a volume metering mechanism, described volume metering mechanism comprise dilute sulfuric acid jigger, dilute sulfuric acid metering cylinder, colloidal additive jigger with dilute sulfuric acid jigger configuration, with the colloidal additive metering cylinder of colloidal additive jigger configuration, be provided with liquid level sensor in dilute sulfuric acid metering cylinder, the colloidal additive metering cylinder, also be provided with liquid injection control valve, liquid return control valve between dilute sulfuric acid metering cylinder, colloidal additive metering cylinder and the storage device separately, liquid level sensor is connected with the signal input output end of control cabinet.

By above scheme, described metering device is to carry out the volume metering mechanism of volume metering or by deciding the volume metering mechanism that controlling liquid efflux time under the liquid level condition carries out volume metering by syringe graduated cylinder metering system.

By above scheme, described mixing arrangement is the mixer that inside is equipped with mechanical agitator, and the input of mixer is equipped with dilute sulfuric acid input control valve, colloidal additive input control valve.

By above scheme, described priming device is for being equipped with the gravity reservoir container of control valve at the transfusion end, the output of gravity reservoir container is equipped with the liquid injecting mouth anchor clamps with the configuration of colloid storage battery filling mouth, and the colloidal electrolyte in the gravity reservoir container relies on gravity to flow into colloid storage battery.

By above scheme, described priming device is the vacuum impregnating liquid device, and the output of vacuum impregnating liquid device is equipped with the liquid injecting mouth anchor clamps with the configuration of colloid storage battery filling mouth, and colloidal electrolyte relies on and vacuumizes the injection colloid storage battery.

By above scheme, the colloid storage battery of the quantity of described metering device, mixing arrangement, priming device and single lattice or the design of many lattice adapts.

The principle and the mentality of designing of the utility model colloid storage battery filling equipment are: in advance dilute sulfuric acid and colloidal additive are cooled off storage respectively to prolong the operating time of colloidal electrolyte fluid injection; During use according to the dilute sulfuric acid of each colloid storage battery list lattice and colloidal additive fixed proportional quantity measure respectively, earlier the dilute sulfuric acid of metering is respectively mixed with colloidal additive when injecting colloid storage battery, mix back fluid injection at once, strict guarantee is injected dilute sulfuric acid and the colloidal additive of each single lattice of every colloid storage battery from beginning to be mixed into consistent colloid storage battery filling equipment of fluid injection deadline.

The contrast prior art, the advantage of technical solutions of the utility model is:

1), dilute sulfuric acid and colloidal additive cool off the device of storage respectively, reduce the temperature of dilute sulfuric acid and colloidal additive, prolonged colloidal electrolyte from being mixed into the time of solidification forming, help guaranteeing that electrolyte finishes to the Shun of pole plate and dividing plate Li Seepage saturating before solidification forming; 2), required dilute sulfuric acid metering device, the colloidal additive metering device of each single lattice of every colloid storage battery, can high accuracy and implement colloid storage battery filling process easily, help improving the precision of colloidal electrolyte proportioning; 3), the priming device of the mixing arrangement of dilute sulfuric acid, colloidal additive and colloidal electrolyte has guaranteed in batches that colloidal electrolyte begins to be mixed into fluid injection from dilute sulfuric acid, colloidal additive in each single lattice of colloid storage battery and has finished the required time unanimity, thereby guaranteed that colloidal electrolyte can fluid injection under same curdled appearance.And press the colloid storage battery of higher use AGM dividing plate for utmost point group, vacuumize the function of injection, can guarantee that colloidal electrolyte fully successfully injects colloid storage battery and in Duan Shi Jian Seepage arrive thoroughly in pole plate and the dividing plate; 4), colloid storage battery filling equipment promptly is that a cover can be finished the control appliance of every continuous action automatically, also is the control appliance that can guarantee the continuous enforcement of above-mentioned action.

When colloid storage battery filling equipment utilization dilute sulfuric acid and colloidal additive store respectively and noncondensing characteristics, dilute sulfuric acid and colloidal additive stored respectively be cooled to required being provided with below the temperature, dilute sulfuric acid that the single lattice of each of every colloid storage battery are required and colloidal additive measure respectively when using, behind the instruction issuing of colloid storage battery filling, dilute sulfuric acid after the metering and colloid annex solution enter mixing arrangement respectively and are mixed into colloidal electrolyte, after the mixing, colloidal electrolyte injects colloid storage battery at once, finishes fluid injection.Colloid storage battery filling equipment is a cover colloidal electrolyte process equipment that can inject continuously, and the colloidal electrolyte that this equipment can guarantee each colloid storage battery or each colloid storage battery list lattice begins to be consistent to the time that the fluid injection operation is finished from the mixing of dilute sulfuric acid and colloidal additive.

The application of colloid storage battery filling equipment can prolong colloidal electrolyte from mixing the back to solidifying the jellied time, promptly guarantees the operable time of fluid injection; It is consistent that the colloidal electrolyte that satisfies every colloid storage battery list lattice that can be continuous begins to be mixed into the time that fluid injection finishes from dilute sulfuric acid and colloidal additive.In the setting time of colloidal electrolyte very in short-term, also can guarantee all fluid injections under the same curdled appearance of colloidal electrolyte of every colloid storage battery list lattice, thereby guarantee the unanimity of colloid storage battery performance in batches.

Colloid storage battery filling equipment of the present utility model begins to be mixed into the consistency that required process time and process are finished in fluid injection by the colloidal electrolyte that keeps every battery cell from dilute sulfuric acid and colloidal additive, thereby make every battery cell under the same curdled appearance of electrolyte, to realize fluid injection, the accumulator property difference that curdled appearance difference when having avoided the colloidal electrolyte injecting accumulator is brought helps guaranteeing the consistency of accumulator property in batches.

Colloid storage battery filling equipment of the present utility model can satisfy the processing compound requirement of dilute sulfuric acid and colloidal additive in the various colloidal electrolytes, satisfy every battery cell and all under the same curdled appearance of electrolyte, realize the technological requirement of fluid injection, satisfy the increasingly automated enforcement of technology of the present utility model.

The colloid storage battery of the quantity of metering device, mixing arrangement, priming device and single lattice or the design of many lattice adapts.Colloid storage battery filling equipment of the present utility model is except being used for the fluid injection preparation of a battery cell, can also be as required, increase the quantity of metering device, mixing arrangement, priming device, thereby the equipment that the colloid storage battery that is designed to many single lattice designs carries out fluid injection, as the 12V colloid storage battery is the battery of 6 single lattice designs, correspondingly, can dispose the single lattice colloid storage battery filling equipment of 6 covers and carry out fluid injection for the 12V colloid storage battery.

Description of drawings

Fig. 1 is the structural representation of the colloid storage battery filling equipment of the utility model embodiment 1; (dilute sulfuric acid and colloidal additive adopt the weight metering mode to measure respectively, and mixed colloidal electrolyte adopts vacuum fluid injection mode to carry out fluid injection.)

Fig. 2 is the structural representation of the colloid storage battery filling equipment of the utility model embodiment 2; (dilute sulfuric acid and colloidal additive adopt the jigger metering system to measure respectively, and mixed colloidal electrolyte adopts gravity fluid injection mode to carry out fluid injection.)

Fig. 3 is for using colloid storage battery filling process flow chart of the present utility model;

Fig. 4 is for using the colloid storage battery filling process flow chart of the utility model (indicating set-up procedure).

Embodiment

Further describe the utility model embodiment below in conjunction with accompanying drawing.

Embodiment 1:

The utility model embodiment 1 as shown in Figure 1, a kind of colloid storage battery filling equipment that is used for the utility model colloidal electrolyte liquid injection process, comprise the dilute sulfuric acid storage device, the colloidal additive storage device, refrigerator 3, metering device, mixing arrangement, priming device, control cabinet 16, the dilute sulfuric acid storage device, the colloidal additive storage device is by the refrigerator cooling, the dilute sulfuric acid storage device, the colloidal additive storage device is connected with the liquid injection control valve of metering device by delivery pump respectively, the output of metering device is connected to the liquid injection control valve of mixing arrangement, the output of mixing arrangement is connected to the liquid injection control valve of priming device, described refrigerator 3, delivery pump, the operating state of control valve is by control cabinet 16 controls.

Particularly, as shown in Figure 1, the dilute sulfuric acid storage device adopts dilute sulfuric acid storage bin 1, and the colloidal additive storage device adopts colloidal additive storage bin 2.

Particularly, as shown in Figure 1, dilute sulfuric acid and colloidal additive can adopt the weight metering method to measure respectively, correspondingly, Weight metering device then can be selected to constitute with lower member: the control valve 15-1 that is used for the dilute sulfuric acid input, the control valve 15-2 that is used for the colloidal additive input, the dilute sulfuric acid jigger 4 of weight sensor 6-1 is installed, the colloidal additive jigger 5 of weight sensor 6-2 is installed, described metering unit is divided into 2 parts, it is respectively the metering device of dilute sulfuric acid, the metering device of colloidal additive, the metering device of dilute sulfuric acid comprises control valve 15-1, dilute sulfuric acid jigger 4, weight sensor 6-1, the metering device of colloidal additive comprises control valve 15-2, colloidal additive jigger 5, weight sensor 6-2.The control valve 15-1 that is used for the dilute sulfuric acid input is connected the input of dilute sulfuric acid jigger 4, the control valve that is used for the colloidal additive input is connected the input of colloidal additive jigger 5, and weight sensor 6-1, weight sensor 6-2 all are connected with the signal input output end of control cabinet.

The metering of dilute sulfuric acid and colloidal additive is as adopting the volume metering mode, also can take other as jigger metering system, syringe graduated cylinder metering system, decide under the liquid level condition metering method such as controlling liquid efflux time.

Mixing arrangement is used for the mixing of dilute sulfuric acid and colloidal additive, mixing arrangement can be the mixer that inside is equipped with mechanical agitator, particularly, as shown in Figure 1, mixing arrangement adopts the inner mixer 7 that mechanical agitator 8 is installed, and the input of mixer 7 is installed the control valve 15-3 that is used for the dilute sulfuric acid input, the control valve 15-4 that is used for the colloidal additive input.

Priming device can use the vacuum impregnating liquid device, at the output of vacuum impregnating liquid device the liquid injecting mouth anchor clamps 10 that dispose with storage battery liquid filling opening is installed, and colloidal electrolyte relies on and vacuumizes injecting accumulator.Particularly, as shown in Figure 1, priming device adopts colloidal electrolyte vacuum impregnating liquid device, and colloidal electrolyte vacuum impregnating liquid device comprises vacuum impregnating liquid container 9, liquid injecting mouth anchor clamps 10, control valve 15-5, control valve 15-6, control valve 15-7, control valve 15-8, delivery pump 13, vacuum tank 14.

Certainly, priming device also can be adopted as the gravity reservoir container that control valve is installed at the transfusion end, output at the gravity reservoir container is installed the liquid injecting mouth anchor clamps that dispose with storage battery liquid filling opening, and the colloidal electrolyte in the gravity reservoir container relies on gravity to flow into storage battery.

In sum, as shown in Figure 1, colloid storage battery filling equipment comprises dilute sulfuric acid storage bin 1, colloidal additive storage bin 2, refrigerator 3, dilute sulfuric acid jigger 4, colloidal additive jigger 5, weight sensor 6-1, weight sensor 6-2, mixer 7, mechanical agitator 8, electrolyte vacuum reservoir container 9, liquid injecting mouth anchor clamps 10, dilute sulfuric acid delivery pump 11, colloidal additive delivery pump 12, vacuum pump 13, vacuum tank 14 and control valve 15-1, control valve 15-2, control valve 15-3, control valve 15-4, control valve 15-5, control valve 15-6, control valve 15-7, control valve 15-8 and control cabinet 16.

The colloid storage battery of the quantity of above metering device, mixing arrangement, priming device and single lattice or the design of many lattice adapts.

The operation principle of the utility model embodiment colloidal electrolyte liquid-injection equipment:

Dilute sulfuric acid storage device operation principle: the colloidal additive in dilute sulfuric acid in the storage bin 1 and the storage bin 2 is cooled to 8-12 degree centigrade by cooler 3 respectively.The volume of storage bin can require according to the processing compound of dilute sulfuric acid in the colloidal electrolyte and colloidal additive and output requires to be provided with, and present embodiment is respectively 1000 liters and 100 liters.

Weight metering device operation principle: during the metering dilute sulfuric acid, control valve 15-1 and dilute sulfuric acid delivery pump 11 are opened, dilute sulfuric acid is injected dilute sulfuric acid jigger 4, under the control of weight sensor 6-1, after the dilute sulfuric acid weight of injecting in the dilute sulfuric acid jigger reached the value of setting, control valve 15-1 and dilute sulfuric acid delivery pump 11 stopped.The dilute sulfuric acid variable of every battery cell of present embodiment is 1400 grams, and measuring accuracy is in one of percentage.

During the metering colloidal additive, control valve 15-2 and colloidal additive delivery pump 12 are opened, colloidal additive is injected colloidal additive jigger 5, under the control of weight sensor 6-2, after the colloidal additive weight of injecting in the colloidal additive jigger 5 reached the value of setting, control valve 15-2 and colloidal additive delivery pump 12 stopped.The variable of the colloidal additive of every battery cell of present embodiment is 156 grams, and measuring accuracy is in one of percentage.

The mixing arrangement operation principle: the mixing arrangement of dilute sulfuric acid and colloidal additive is made up of control valve 15-3, control valve 15-4, mixer 7 and mechanical agitator 8.During mixing, control valve 15-3 and control valve 15-4 open, and dilute sulfuric acid after the metering and colloidal additive flow into mixer 7 by gravity respectively, mechanical agitator 8 runnings.The rotating speed of mechanical agitator 8 and mixing time are all adjustable.About 10 liters of the mixer volume of present embodiment, agitator speed are that per minute 30 changes mixing time 10 seconds.

Vacuum impregnating liquid device operation principle: the vacuum impregnating liquid device of colloidal electrolyte is by vacuum impregnating liquid container 9, liquid injecting mouth anchor clamps 10, compositions such as control valve 15-5, control valve 15-6, control valve 15-7, control valve 15-8, delivery pump 13, vacuum tank 14.After the colloidal electrolyte liquid-injection equipment starts, the running of delivery pump 13 make vacuum tank 14 reach-50～-vacuum degree of 80kPa.During fluid injection, with pack into the liquid injection port of storage battery of liquid injecting mouth anchor clamps 10, open control valve 15-5 and 15-6, mixed colloidal electrolyte flows into storage batterys by vacuum impregnating liquid container 9.Behind the closed control valve 15-5,, use the vacuum pumping method that reduces accumulator internal pressure with smooth injecting accumulator of colloidal electrolyte short time by control valve 15-7 that links to each other with vacuum tank 14 and the alternately switching that is open into atmospheric control valve 15-8.The volume of the vacuum impregnating liquid container 9 of present embodiment is 8 liters, is 10 seconds with time of colloidal electrolyte injecting accumulators of 1556 grams, vacuumizes number of times 3 times.

The control cabinet 16 of the colloidal electrolyte liquid-injection equipment of present embodiment is that core is formed mainly according to the process control process of embodiment 1 by industrial Programmable Logic Controller.By industrial Programmable Logic Controller,, each formant and performer are controlled according to the program software instruction.As chilling temperature control by 3 pairs of dilute sulfuric acids of refrigerator and colloidal additive; By dilute sulfuric acid delivery pump 11, control valve 15-1, weight sensor 6-1 etc. dilute sulfuric acid is carried out weight metering control; By parts such as colloidal additive delivery pump 12, control valve 15-2, weight sensor 6-2 colloidal additive is carried out weight metering control; By control valve 15-3, control valve 15-4 and mechanical agitator 8 etc. to dilute sulfuric acid and colloidal additive mixing control; By liquid injecting mouth anchor clamps 10, control valve 15-5, control valve 15-6, control valve 15-7, control valve 15-8, vacuum pump 13 etc. vacuum impregnating is surged and to control.

After the fluid injection instruction of control cabinet is sent, open control valve 15-3 and control valve 15-4, dilute sulfuric acid and colloidal additive flow into mixer to begin to mix.Mix finish after, on the opportunity of the time controller control beginning fluid injection by industrial Programmable Logic Controller, finish the fluid injection action at last.Colloid storage battery filling equipment running hours, after the colloidal additive in dilute sulfuric acid in the dilute sulfuric acid jigger 4 and the colloidal additive jigger 5 flows into mixer 7 fully, control valve 15-3 and 15-4 close, the dilute sulfuric acid of next do action and the metering of colloidal additive begin, for fluid injection is prepared.

Present embodiment is total to 48 of liquid-filling valve control closed lead acid accumulators, and battery size is GFMJ100.In the present embodiment, every battery begins to mix from dilute sulfuric acid and colloidal additive and is stirred to the time that fluid injection finishes and is 15-5 second.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is between 2.125V～2.128V, sample 5, at room temperature carry out the initial capacity experiment with 10 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys divides between 40 seconds to 10 hours 33 minutes 10 seconds at 10 hours 26-2.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise of storage battery is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.

Embodiment 2:

The utility model embodiment 2 as shown in Figure 2, a kind of colloid storage battery filling equipment, the volume metering mode that the metering of its dilute sulfuric acid, colloidal additive all adopts jigger to measure, the mode of colloidal electrolyte injecting accumulator then adopts the gravity injection mode.

The utility model embodiment 2 as shown in Figure 2, a kind of colloid storage battery filling equipment that is used for the utility model colloidal electrolyte liquid injection process, comprise the dilute sulfuric acid storage device, the colloidal additive storage device, refrigerator 3, metering device, mixing arrangement, priming device, control cabinet 15, the dilute sulfuric acid storage device, the colloidal additive storage device is by refrigerator 3 coolings, the dilute sulfuric acid storage device, the colloidal additive storage device is connected with the liquid injection control valve of metering device by delivery pump respectively, the output of metering device is connected to the liquid injection control valve of mixing arrangement, the output of mixing arrangement is connected to the liquid injection control valve of priming device, described refrigerator 3, delivery pump, the operating state of control valve is by control cabinet 15 controls.

Particularly, as shown in Figure 2, the dilute sulfuric acid storage device adopts dilute sulfuric acid storage bin 1, and the colloidal additive storage device adopts colloidal additive storage bin 2.

Particularly, as shown in Figure 2, described metering device adopts volume metering mechanism, described volume metering mechanism comprises dilute sulfuric acid jigger 4, dilute sulfuric acid metering cylinder 6 with the configuration of dilute sulfuric acid jigger, colloidal additive jigger 5, colloidal additive metering cylinder 7 with the configuration of colloidal additive jigger, dilute sulfuric acid metering cylinder 6, be provided with liquid level sensor in the colloidal additive metering cylinder 7, wherein, liquid level sensor 14-1, liquid level sensor 14-2 is installed on the dilute sulfuric acid metering cylinder 6, liquid level sensor 14-3, liquid level sensor 14-4 is installed on the colloidal additive metering cylinder 7.Dilute sulfuric acid metering cylinder 6, also be provided with between colloidal additive metering cylinder 7 and the storage device separately and be used for the control valve that liquid injects, the control valve that is used for liquid return, wherein, the control valve that is used for the dilute sulfuric acid injection is control valve 13-1, the control valve that is used for the dilute sulfuric acid backflow is control valve 13-6, being used for the colloidal additive injection control valve is control valve 13-2, the control valve that is used for the colloidal additive backflow is control valve 13-7, liquid level sensor 14-1, liquid level sensor 14-2, liquid level sensor 14-3, liquid level sensor 14-4 all is connected with the signal input output end of control cabinet.

Certainly, the volume metering of dilute sulfuric acid and colloidal additive also can take other as syringe graduated cylinder metering system or decide mode such as controlling liquid efflux time under the liquid level condition.

Particularly, as shown in Figure 2, mixing arrangement can adopt inside that the mixer 8 of mechanical agitator 9 is installed, and the input of mixer is equipped with the control valve 13-3 that is used for to mixer input dilute sulfuric acid, the control valve 13-4 that is used for importing to mixer colloidal additive.During mixing, control valve 13-3 and control valve 13-4 open, and dilute sulfuric acid after the metering and colloidal additive flow into mixer 8 respectively by gravity, mechanical agitator 9 runnings.The rotating speed and the time of blender are adjustable.About 10 liters of the mixer volume of present embodiment, agitator speed are that per minute 30 changes mixing time 10 seconds.

Particularly, as shown in Figure 2, described priming device is the gravity priming device, the gravity priming device is included in the gravity reservoir container that its liquid injection port is equipped with control valve 13-5, the output of gravity reservoir container is equipped with the liquid injecting mouth anchor clamps 10 with the storage battery liquid filling opening configuration, and the colloidal electrolyte in the gravity reservoir container relies on gravity to flow into storage battery.During fluid injection, with pack into the liquid injection port of storage battery of liquid injecting mouth anchor clamps 10, open control valve 13-5, mixed colloidal electrolyte relies on gravity to flow directly into storage battery.Time with 6310 milliliters colloidal electrolyte injecting accumulator in the present embodiment is 12 seconds.

The colloid storage battery of the quantity of described metering device, mixing arrangement, priming device and single lattice or the design of many lattice adapts.

In sum, as shown in Figure 2, the colloidal electrolyte liquid-injection equipment comprises dilute sulfuric acid storage bin 1, colloidal additive storage bin 2, refrigerator 3, dilute sulfuric acid jigger 4, colloidal additive jigger 5, dilute sulfuric acid metering cylinder 6, colloidal additive metering cylinder 7, mixer 8, mechanical agitator 9, liquid injecting mouth anchor clamps 10, dilute sulfuric acid delivery pump 11, colloidal additive delivery pump 12, control valve 13-1, control valve 13-2, control valve 13-3, control valve 13-4, control valve 13-5, control valve 13-6, control valve 13-7 and liquid level sensor 14-1, liquid level sensor 14-2, liquid level sensor 14-3, liquid level sensor 14-4 and control cabinet 15.

Colloidal additive in dilute sulfuric acid in the dilute sulfuric acid storage bin 1 and the colloidal additive storage bin 2 is cooled to 8-12 degree centigrade by cooler 3 respectively.The volume of storage bin can require according to the processing compound of dilute sulfuric acid in the colloidal electrolyte and colloidal additive and output requires to be provided with, and present embodiment is respectively 1000 liters and 100 liters.

The volume that dilute sulfuric acid jigger 4 at first is set before the metering is the technique initialization volume.During metering, control valve 13-1 and delivery pump 11 are opened, dilute sulfuric acid is injected dilute sulfuric acid metering cylinder 6, under the control of high-order liquid level sensor 14-1, after the dilute sulfuric acid liquid level that injects in the metering cylinder 6 enough is higher than the height of dilute sulfuric acid jigger 4, control valve 13-1 and delivery pump 11 stop, the full dilute sulfuric acid jigger 4 of dilute stream of sulphuric acid.Control valve 13-6 opens then, and unnecessary dilute sulfuric acid is back to dilute sulfuric acid storage bin 1 in the dilute sulfuric acid metering cylinder 6.When the liquid level of dilute sulfuric acid metering cylinder 6 dropped to low level liquid level sensor 14-2 position, control valve 13-6 closed, and this metering is finished.The dilute sulfuric acid proportion of present embodiment is 1.270 grams per milliliters, and the variable of every battery cell is 5530 milliliters, and measuring accuracy is in one of percentage.

The volume that colloidal additive jigger 5 at first is set before the metering is the technique initialization volume.During metering, control valve 13-2 and colloidal additive delivery pump 12 are opened, colloidal additive is injected colloidal additive metering cylinder 7, under the control of high-order liquid level sensor 14-3, after the colloidal additive liquid level that injects in the colloidal additive metering cylinder 7 enough is higher than the height of colloidal additive jigger 5, control valve 13-2 and colloidal additive delivery pump 12 stop, the full jigger 5 of colloidal additive stream.Control return valve 13-7 then and open, unnecessary colloidal additive is back to colloidal additive storage bin 2 in the colloidal additive metering cylinder 7.When the liquid level of colloidal additive metering cylinder 7 dropped to low level liquid level sensor 14-4 position, control valve 13-7 closed, and this metering is finished.The proportion of the colloidal additive of present embodiment is 1.02 grams per milliliters, and the variable of every battery cell is 780 milliliters, and measuring accuracy is in one of percentage.

The metered volume method of present embodiment dilute sulfuric acid and colloidal additive remove to adopt the jigger metering method, also can be designed to adopt the method for measuring each battery cell or the required dilute sulfuric acid of monomer, colloidal additive volume respectively of principle such as syringe-like.

The control cabinet 15 of present embodiment is substantially the same manner as Example 1, mainly according to process control process, is that core is formed by industrial Programmable Logic Controller.Industrial Programmable Logic Controller in this control cabinet 15 instructs according to program software each formant and performer is controlled: as controlling by the chilling temperature of 3 pairs of dilute sulfuric acids of refrigerator and colloidal additive; Control valve 13-6, the liquid level sensor 14-1, the liquid level sensor 14-2 that reflux by dilute sulfuric acid delivery pump 11, dilute sulfuric acid injection control valve 13-1, control dilute sulfuric acid carry out volume metering control to dilute sulfuric acid; By parts such as colloidal additive delivery pump 12, colloidal additive injection control valve 13-2, the control valve 13-7, the liquid level sensor 14-3 that control the colloidal additive backflow, liquid level sensor 14-4 colloidal additive is carried out volume metering control; By parts such as control valve 13-3, control valve 13-4 and mechanical agitators 9 to dilute sulfuric acid and colloidal additive mixing control; Carry out the control of gravity fluid injection action by parts such as liquid injecting mouth anchor clamps 10, control valve 13-5.

After the fluid injection instruction of control cabinet is sent, open control valve 13-3 and control valve 13-4, dilute sulfuric acid, colloidal additive flow into mixer to begin to mix; Mix finish after, by the opportunity of time controller control beginning fluid injection, thereby finish the fluid injection action at last until colloidal electrolyte all being injected colloid storage battery.Colloid storage battery filling equipment running hours, after the colloidal additive in dilute sulfuric acid in the dilute sulfuric acid jigger 4 and the colloidal additive jigger 5 flows into mixer 8 fully, control valve 13-3 and control valve 13-4 close, the dilute sulfuric acid of next do action and the metering of colloidal additive restart, for next fluid injection is got ready.

48 of the valve control closed lead acid accumulators of the common fluid injection tubular positive plate of present embodiment, battery size is GFMJ500.In the present embodiment, every battery begins to mix from dilute sulfuric acid and colloidal additive and is stirred to the time that fluid injection finishes and is 22 seconds.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is between 2.123V～2.125V, sample 5, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 10 hours 28 minutes 20 seconds to 10 hours 35 minutes 30 seconds.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise of storage battery is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.

Except above jigger metering system, in fact also can take other as syringe graduated cylinder metering system metering drain volume, deciding to measure drain volume equal-volume metering method by the controlling liquid efflux time under the liquid level condition, weight metering method that can certainly Application Example 1; Also can increase the quantity of metering device, mixing arrangement, priming device, thereby adapt to the fluid injection of the colloid storage battery of many single lattice designs.

Liquid injection control valve in the metering device of above embodiment 1, embodiment 2 can adopt the control valve with fine adjustment function, perhaps also some special fine setting control valves can be set in addition in the liquid injecting tube road, can finely tune the weight or volume of dilute sulfuric acid, colloidal additive in the metering device like this, thereby control the measurement process of colloid storage battery filling process more accurately.Specifically, at embodiment 1, among the embodiment 2, elder generation is according to the proportioning process requirement of dilute sulfuric acid in the colloidal electrolyte and colloidal additive, measure required dilute sulfuric acid and the colloidal additive that stored through cooling of colloid storage battery list lattice or colloid storage battery monomer respectively, when the deal of dilute sulfuric acid that injects metering device and colloidal additive does not meet or exceed the value of setting, control cabinet can come injecting the metering device dilute sulfuric acid by the fine setting control valve, the deal of colloidal additive is finely tuned, thereby can control the colloid storage battery filling process flow process among the utility model embodiment more accurately and efficiently.Concretely, if dilute sulfuric acid and colloidal additive adopt the metered scheme of weight metering respectively among the embodiment 1, when the deal of dilute sulfuric acid that injects metering device and colloidal additive reached between the 80%-100% of the value of setting, control cabinet can come the deal of injecting metering device dilute sulfuric acid, colloidal additive is finely tuned by the fine setting control valve; And if dilute sulfuric acid and colloidal additive adopt the volume metering scheme of jigger metering system respectively among the embodiment 2, when the deal of dilute sulfuric acid that injects metering device and colloidal additive reached between the 100%-120% of the value of setting, control cabinet just can come the deal of injection metering device dilute sulfuric acid, colloidal additive is finely tuned by the fine setting control valve; Just in time reach the value of setting if inject the dilute sulfuric acid of metering device and the deal of colloidal additive certainly, then need not the deal of injecting metering device dilute sulfuric acid, colloidal additive is finely tuned.

Below each embodiment the colloid storage battery filling process of using this colloid storage battery filling equipment is described further.

Embodiment 3:

Earlier according to the technology of taking usually, is proportion under the room temperature dilute sulfuric acid of 1.270 grams per milliliters and colloidal additive is mixed into 350 liters in the container of 400 liters of volumes according to 9: 1 part by weight colloidal electrolyte, use common liquid-injection equipment then, by mixed colloidal electrolyte weighing, use the method injecting accumulator that vacuumizes again respectively.Present embodiment is total to 48 of liquid-filling valve controlled sealed lead-acid storage batteries, and battery size is GFMJ500.Reservoir quantity is 7.0 liters every.Institute is finished in the fluid injection of 48 batteries, and to take time be 24 minutes, that is to say, the minimum process 24 fens finished in last fluid injection that begins to be mixed into 48 batteries from dilute sulfuric acid and colloidal additive.The colloidal electrolyte of every battery is from beginning to be mixed into the asynchronism(-nization) of fluid injection.The shortest 0.5 minute, the longest 24 minutes.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is sampled 5 between 2.103V～2.145V, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 7 hours 08 minute 10 seconds to 10 hours 25 minutes 12 seconds.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise that 2 storage batterys are wherein arranged is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.The temperature rise of other 3 storage batterys is all greater than 25 degrees centigrade, and per 24 hours current increases rate is all greater than 50%.

As shown in Figure 3, a kind of colloid storage battery filling process of the utility model embodiment, its steps in sequence is:

Step 1), dilute sulfuric acid, colloidal additive are cooled off storage respectively;

Step 2), according to the proportioning process requirement of dilute sulfuric acid, colloidal additive in the colloidal electrolyte of colloid storage battery, measure colloid storage battery list lattice or colloid storage battery the monomer required dilute sulfuric acid, the colloidal additive that stored through step 1) cooling respectively;

Step 3), calculated dilute sulphuric acid, colloidal additive are uniformly mixed into colloidal electrolyte;

Step 4), with mixed colloidal electrolyte injecting accumulator device.

Concrete, dilute sulfuric acid, colloidal additive cool off respectively and are stored to 4-15 degree centigrade in the described step 1).When the storage temperature of dilute sulfuric acid, colloidal additive all reaches the temperature that pre-sets, just carry out above step 2) operation.

Preferably, dilute sulfuric acid, colloidal additive cool off respectively and are stored to 8-12 degree centigrade in the described step 1).

When the storage temperature of dilute sulfuric acid, colloidal additive all reaches the temperature that pre-sets, just carry out above step 2) operation.

Concrete, described step 2) metering of dilute sulfuric acid, colloidal additive is to finish by the mode of measuring its volume respectively or measuring its weight respectively in.When its variable does not does not meet or exceed the weight or volume that pre-sets after metering, just carry out the operation of above step 3) at dilute sulfuric acid or colloidal additive.In addition, as shown in Figure 4, can be in step 2) in increase a set-up procedure, at dilute sulfuric acid or colloidal additive when its variable does not does not meet or exceed the weight or volume that pre-sets after metering, the dilute sulfuric acid in the adjustment metering device or the weight or volume of colloidal additive, such as starting the fine setting control valve, in metering device, continue to inject or backflow dilute sulfuric acid and colloidal additive.Through set-up procedure, when the deal of dilute sulfuric acid, colloidal additive in the metering device all reaches the weight or volume that pre-sets, just carry out the operation of above step 3).

Described step 2) in the volume metering mode of dilute sulfuric acid, colloidal additive can be jigger metering system, syringe graduated cylinder metering system, by deciding a kind of in the metering system that controlling liquid efflux time under the liquid level condition carries out volume metering.Certainly also may adopt other volume metering mode.

Set-up procedure can be carried out in accordance with the following methods: when its variable did not did not meet or exceed the weight or volume that pre-sets after metering, control cabinet came the deal of injecting metering device dilute sulfuric acid, colloidal additive is finely tuned by the fine setting control valve at dilute sulfuric acid or colloidal additive.Can accurately reach the value of setting if inject the dilute sulfuric acid of metering device and the deal of colloidal additive certainly, then need not the deal of injecting metering device dilute sulfuric acid, colloidal additive is finely tuned.

More specifically, as shown in Figure 3, Figure 4, because the metering of dilute sulfuric acid, colloidal additive may not necessarily be finished simultaneously, described step 2) can also be after the metering of dilute sulfuric acid or colloidal additive be finished in, this moment is under the control of control cabinet, can judge earlier down whether the gage work of dilute sulfuric acid, colloidal additive is all finished, not arrive opportunity that then other device such as mixing arrangement continues standby and waits for as fluid injection; Gage work as dilute sulfuric acid, colloidal additive is all finished, and then begins to carry out execution in step 3).

Concrete, the concrete steps of described step 3) are: calculated dilute sulphuric acid, colloidal additive are injected mixing arrangement respectively, then calculated dilute sulphuric acid and colloidal additive are mixed a kind of colloidal electrolyte that is uniformly mixed in mode and other hybrid modes by mechanical agitation hybrid mode, Compressed Gas.More specifically, in step 2) finish after, can also increase a determining step, promptly judge whether to begin to carry out described to the mixing arrangement fluid injection and the step 3) of mixing.

Concrete, the concrete steps of described step 4) are: mixed colloidal electrolyte injects priming device, injects colloid storage battery by vacuumizing injection mode or gravity injection mode then.

As shown in Figure 3, Figure 4, is proportion under the room temperature that (1.270 grams per milliliters herein mainly are in order to compare the numerical value of taking with common technology to 1.270 grams per milliliters, do not constitute restriction of the present utility model) dilute sulfuric acid and colloidal additive according in the container that leaves 400 liters and 40 liters respectively in, and be cooled to 10 degrees centigrade respectively.Then with the weight ratio weighing respectively of colloid storage battery list lattice or the required dilute sulfuric acid of colloid storage battery monomer, colloidal additive by 9: 1.During fluid injection, at first dilute sulfuric acid after the weighing and colloidal additive were mixed 20 seconds in the container for stirring of 10 liters of volumes, then at once with the method injecting accumulator that vacuumizes.It is identical that the colloidal electrolyte of every battery begins to be mixed into the time that fluid injection finishes from dilute sulfuric acid and colloidal additive, is 30 seconds.

Continue on the one hand the storage temperature of dilute sulfuric acid, colloidal additive is controlled at setting range with said method, on the one hand repeating step 2) to step 4), liquid-filling valve control closed lead acid accumulator is 48 altogether, and battery size is GFMJ500.The reservoir quantity of the colloidal electrolyte of every battery is 7.0 liters every.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is between 2.113V～2.128V, sample 5, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 10 hours 26 minutes 14 seconds to 10 hours 37 minutes 40 seconds.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise of storage battery is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.

Embodiment 4:

Earlier according to the technology of taking usually, is proportion under the room temperature dilute sulfuric acid of 1.270 grams per milliliters and colloidal additive is mixed into 350 liters in the container of 400 liters of volumes according to 9: 1 part by weight colloidal electrolyte, use common liquid-injection equipment then, by mixed colloidal electrolyte weighing, use the method injecting accumulator that vacuumizes again respectively.Present embodiment is total to 48 of liquid-filling valve controlled sealed lead-acid storage batteries, and battery size is GFMJ500.Reservoir quantity is 7.0 liters every.Institute is finished in the fluid injection of 48 batteries, and to take time be 24 minutes, that is to say, the minimum process 24 fens finished in last fluid injection that begins to be mixed into 48 batteries from dilute sulfuric acid and colloidal additive.The colloidal electrolyte of every battery is from beginning to be mixed into the asynchronism(-nization) of fluid injection.The shortest 0.5 minute, the longest 24 minutes.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is sampled 5 between 2.091V～2.144V, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 7 hours 05 minute 30 seconds to 10 hours 24 minutes 42 seconds.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise that 2 storage batterys are wherein arranged is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.The temperature rise of other 3 storage batterys is all greater than 25 degrees centigrade, and per 24 hours current increases rate is all greater than 50%.

Step 4), with mixed colloidal electrolyte injecting accumulator device.

As shown in Figure 3, Figure 4, is proportion under the room temperature that (1.270 grams per milliliters herein mainly are in order to compare the numerical value of taking with common technology to 1.270 grams per milliliters, do not constitute restriction of the present utility model) dilute sulfuric acid and colloidal additive according in the container that leaves 400 liters and 40 liters respectively in, and be cooled to 4 degrees centigrade respectively.Then with the weight ratio weighing respectively of colloid storage battery list lattice or the required dilute sulfuric acid of colloid storage battery monomer, colloidal additive by 9: 1.During fluid injection, at first dilute sulfuric acid after the weighing and colloidal additive were mixed 20 seconds in the container for stirring of 10 liters of volumes, then at once with the method injecting accumulator that vacuumizes.It is identical that the colloidal electrolyte of every battery begins to be mixed into the time that fluid injection finishes from dilute sulfuric acid and colloidal additive, is 30 seconds.

Continue on the one hand the storage temperature of dilute sulfuric acid, colloidal additive is controlled at setting range with said method, on the one hand repeating step 2) to step 4), liquid-filling valve control closed lead acid accumulator is 48 altogether, and battery size is GFMJ500.The reservoir quantity of the colloidal electrolyte of every battery is 7.0 liters every.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is between 2.115V～2.127V, sample 5, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 10 hours 25 minutes 15 seconds to 10 hours 36 minutes 47 seconds.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise of storage battery is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.

Embodiment 5:

Earlier according to the technology of taking usually, is proportion under the room temperature dilute sulfuric acid of 1.270 grams per milliliters and colloidal additive is mixed into 350 liters in the container of 400 liters of volumes according to 9: 1 part by weight colloidal electrolyte, use common liquid-injection equipment then, by mixed colloidal electrolyte weighing, use the method injecting accumulator that vacuumizes again respectively.Present embodiment is total to 48 of liquid-filling valve controlled sealed lead-acid storage batteries, and battery size is GFMJ500.Reservoir quantity is 7.0 liters every.Institute is finished in the fluid injection of 48 batteries, and to take time be 24 minutes, that is to say, the minimum process 24 fens finished in last fluid injection that begins to be mixed into 48 batteries from dilute sulfuric acid and colloidal additive.The colloidal electrolyte of every battery is from beginning to be mixed into the asynchronism(-nization) of fluid injection.The shortest 0.5 minute, the longest 24 minutes.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is sampled 5 between 2.105V～2.147V, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 7 hours 09 minute 11 seconds to 10 hours 27 minutes 26 seconds.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise that 2 storage batterys are wherein arranged is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.The temperature rise of other 3 storage batterys is all greater than 25 degrees centigrade, and per 24 hours current increases rate is all greater than 50%.

Step 4), with mixed colloidal electrolyte injecting accumulator device.

As shown in Figure 3, Figure 4, is proportion under the room temperature that (1.270 grams per milliliters herein mainly are in order to compare the numerical value of taking with common technology to 1.270 grams per milliliters, do not constitute restriction of the present utility model) dilute sulfuric acid and colloidal additive according in the container that leaves 400 liters and 40 liters respectively in, and be cooled to 8 degrees centigrade respectively.Then with the weight ratio weighing respectively of colloid storage battery list lattice or the required dilute sulfuric acid of colloid storage battery monomer, colloidal additive by 9: 1.During fluid injection, at first dilute sulfuric acid after the weighing and colloidal additive were mixed 20 seconds in the container for stirring of 10 liters of volumes, then at once with the method injecting accumulator that vacuumizes.It is identical that the colloidal electrolyte of every battery begins to be mixed into the time that fluid injection finishes from dilute sulfuric acid and colloidal additive, is 30 seconds.

Continue on the one hand the storage temperature of dilute sulfuric acid, colloidal additive is controlled at setting range with said method, on the one hand repeating step 2) to step 4), liquid-filling valve control closed lead acid accumulator is 48 altogether, and battery size is GFMJ500.The reservoir quantity of the colloidal electrolyte of every battery is 7.0 liters every.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is between 2.110V～2.122V, sample 5, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 10 hours 27 minutes 02 second to 10 hours 34 minutes 53 seconds.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise of storage battery is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.

Embodiment 6:

Earlier according to the technology of taking usually, is proportion under the room temperature dilute sulfuric acid of 1.270 grams per milliliters and colloidal additive is mixed into 350 liters in the container of 400 liters of volumes according to 9: 1 part by weight colloidal electrolyte, use common liquid-injection equipment then, by mixed colloidal electrolyte weighing, use the method injecting accumulator that vacuumizes again respectively.Present embodiment is total to 48 of liquid-filling valve controlled sealed lead-acid storage batteries, and battery size is GFMJ500.Reservoir quantity is 7.0 liters every.Institute is finished in the fluid injection of 48 batteries, and to take time be 24 minutes, that is to say, the minimum process 24 fens finished in last fluid injection that begins to be mixed into 48 batteries from dilute sulfuric acid and colloidal additive.The colloidal electrolyte of every battery is from beginning to be mixed into the asynchronism(-nization) of fluid injection.The shortest 0.5 minute, the longest 24 minutes.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is sampled 5 between 2.104V～2.148V, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 7 hours 04 minute 15 seconds to 10 hours 29 minutes 23 seconds.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise that 2 storage batterys are wherein arranged is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.The temperature rise of other 3 storage batterys is all greater than 25 degrees centigrade, and per 24 hours current increases rate is all greater than 50%.

Step 4), with mixed colloidal electrolyte injecting accumulator device.

As shown in Figure 3, Figure 4, is proportion under the room temperature that (1.270 grams per milliliters herein mainly are in order to compare the numerical value of taking with common technology to 1.270 grams per milliliters, do not constitute restriction of the present utility model) dilute sulfuric acid and colloidal additive according in the container that leaves 400 liters and 40 liters respectively in, and be cooled to 12 degrees centigrade respectively.Then with the weight ratio weighing respectively of colloid storage battery list lattice or the required dilute sulfuric acid of colloid storage battery monomer, colloidal additive by 9: 1.During fluid injection, at first dilute sulfuric acid after the weighing and colloidal additive were mixed 20 seconds in the container for stirring of 10 liters of volumes, then at once with the method injecting accumulator that vacuumizes.It is identical that the colloidal electrolyte of every battery begins to be mixed into the time that fluid injection finishes from dilute sulfuric acid and colloidal additive, is 30 seconds.

Continue on the one hand the storage temperature of dilute sulfuric acid, colloidal additive is controlled at setting range with said method, on the one hand repeating step 2) to step 4), liquid-filling valve control closed lead acid accumulator is 48 altogether, and battery size is GFMJ500.The reservoir quantity of the colloidal electrolyte of every battery is 7.0 liters every.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is between 2.111V～2.122V, sample 5, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 10 hours 22 minutes 43 seconds to 10 hours 31 minutes 33 seconds.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise of storage battery is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.

Embodiment 7

Earlier according to the technology of taking usually, is proportion under the room temperature dilute sulfuric acid of 1.270 grams per milliliters and colloidal additive is mixed into 350 liters in the container of 400 liters of volumes according to 9: 1 part by weight colloidal electrolyte, use common liquid-injection equipment then, by mixed colloidal electrolyte weighing, use the method injecting accumulator that vacuumizes again respectively.Present embodiment is total to 48 of liquid-filling valve controlled sealed lead-acid storage batteries, and battery size is GFMJ500.Reservoir quantity is 7.0 liters every.Institute is finished in the fluid injection of 48 batteries, and to take time be 24 minutes, that is to say, the minimum process 24 fens finished in last fluid injection that begins to be mixed into 48 batteries from dilute sulfuric acid and colloidal additive.The colloidal electrolyte of every battery is from beginning to be mixed into the asynchronism(-nization) of fluid injection.The shortest 0.5 minute, the longest 24 minutes.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is sampled 5 between 2.089V～2.149V, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 6 hours 48 minutes 10 seconds to 11 hours 11 minutes 02 second.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise that 2 storage batterys are wherein arranged is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.The temperature rise of other 3 storage batterys is all greater than 25 degrees centigrade, and per 24 hours current increases rate is all greater than 50%.

Step 4), with mixed colloidal electrolyte injecting accumulator device.

As shown in Figure 3, Figure 4, is proportion under the room temperature that (1.270 grams per milliliters herein mainly are in order to compare the numerical value of taking with common technology to 1.270 grams per milliliters, do not constitute restriction of the present utility model) dilute sulfuric acid and colloidal additive according in the container that leaves 400 liters and 40 liters respectively in, and be cooled to 15 degrees centigrade respectively.Then with the weight ratio weighing respectively of colloid storage battery list lattice or the required dilute sulfuric acid of colloid storage battery monomer, colloidal additive by 9: 1.During fluid injection, at first dilute sulfuric acid after the weighing and colloidal additive were mixed 20 seconds in the container for stirring of 10 liters of volumes, then at once with the method injecting accumulator that vacuumizes.It is identical that the colloidal electrolyte of every battery begins to be mixed into the time that fluid injection finishes from dilute sulfuric acid and colloidal additive, is 30 seconds.

Continue on the one hand the storage temperature of dilute sulfuric acid, colloidal additive is controlled at setting range with said method, on the one hand repeating step 2) to step 4), liquid-filling valve control closed lead acid accumulator is 48 altogether, and battery size is GFMJ500.The reservoir quantity of the colloidal electrolyte of every battery is 7.0 liters every.After the fluid injection, through overcharging, the open circuit voltage that leaves standstill storage battery after 48 hours is between 2.115V～2.129V, sample 5, at room temperature carry out the initial capacity experiment with 50 amperes of methods that are discharged to 1.80V respectively, the capacity of 5 storage batterys is between 10 hours 23 minutes 16 seconds to 10 hours 29 minutes 47 seconds.Sample 5 again, under 25 ± 5 degrees centigrade environment, carry out the experiment of thermal runaway sensitiveness with 144 hours the method for constant voltage (not current limliting) trickle charge of 2.45V/ monomer, the temperature rise of storage battery is all less than 25 degrees centigrade, and per 24 hours current increases rate is all less than 50%.

Above embodiment is an embodiment of the present utility model, is not utility model is done any type of restriction.Every foundation technological essence of the present utility model all still belongs in the protection range of the present utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. colloid storage battery filling equipment, it is characterized in that: comprise the dilute sulfuric acid storage device, the colloidal additive storage device, refrigerator, metering device, mixing arrangement, priming device, control cabinet, the dilute sulfuric acid storage device, the colloidal additive storage device is by the refrigerator cooling, the dilute sulfuric acid storage device, the colloidal additive storage device is connected with the liquid injection control valve of metering device by delivery pump respectively, the output of metering device is connected to the liquid injection control valve of mixing arrangement, the output of mixing arrangement is connected to the liquid injection control valve of priming device, described refrigerator, delivery pump, the operating state of control valve is controlled by control cabinet.

2. colloid storage battery filling equipment as claimed in claim 1, it is characterized in that: described metering device is a Weight metering device, described Weight metering device comprises the dilute sulfuric acid jigger that dilute sulfuric acid input control valve, colloidal additive input control valve, weight sensor are installed, the colloidal additive jigger that weight sensor is installed, the dilute sulfuric acid input control valve is connected the input of dilute sulfuric acid jigger, the colloidal additive input control valve is connected the input of colloidal additive jigger, and weight sensor is connected with the signal input output end of control cabinet.

3. colloid storage battery filling equipment as claimed in claim 1, it is characterized in that: described metering device is a volume metering mechanism, described volume metering mechanism comprises the dilute sulfuric acid jigger, dilute sulfuric acid metering cylinder with the configuration of dilute sulfuric acid jigger, the colloidal additive jigger, colloidal additive metering cylinder with the configuration of colloidal additive jigger, the dilute sulfuric acid metering cylinder, be provided with liquid level sensor in the colloidal additive metering cylinder, the dilute sulfuric acid metering cylinder, also be provided with the liquid injection control valve between colloidal additive metering cylinder and the storage device separately, the liquid return control valve, liquid level sensor is connected with the signal input output end of control cabinet.

4. colloid storage battery filling equipment as claimed in claim 1 is characterized in that: described metering device is to carry out the volume metering mechanism of volume metering or by deciding the volume metering mechanism that controlling liquid efflux time under the liquid level condition carries out volume metering by syringe graduated cylinder metering system.

5. colloid storage battery filling equipment as claimed in claim 1 is characterized in that: described mixing arrangement is the mixer that inside is equipped with mechanical agitator, and the input of mixer is equipped with dilute sulfuric acid input control valve, colloidal additive input control valve.

6. colloid storage battery filling equipment as claimed in claim 1, it is characterized in that: described priming device is for being equipped with the gravity reservoir container of control valve at the transfusion end, the output of gravity reservoir container is equipped with the liquid injecting mouth anchor clamps with the configuration of colloid storage battery filling mouth, and the colloidal electrolyte in the gravity reservoir container relies on gravity to flow into colloid storage battery.

7. colloid storage battery filling equipment as claimed in claim 1, it is characterized in that: described priming device is the vacuum impregnating liquid device, the output of vacuum impregnating liquid device is equipped with the liquid injecting mouth anchor clamps with the configuration of colloid storage battery filling mouth, and colloidal electrolyte relies on and vacuumizes the injection colloid storage battery.

8. as claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described colloid storage battery filling equipment, it is characterized in that: the colloid storage battery of the quantity of described metering device, mixing arrangement, priming device and single lattice or the design of many lattice adapts.