CN109103527A - Waste and old power battery electric discharge device and method - Google Patents
Waste and old power battery electric discharge device and method Download PDFInfo
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- CN109103527A CN109103527A CN201810970274.1A CN201810970274A CN109103527A CN 109103527 A CN109103527 A CN 109103527A CN 201810970274 A CN201810970274 A CN 201810970274A CN 109103527 A CN109103527 A CN 109103527A
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- power battery
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present embodiments relate to Battery disposal technical fields, in particular to a kind of waste and old power battery electric discharge device and method.The device includes shell, roller, cooling assembly, exhaust-gas treatment component, sealing cover and control equipment, shell includes the cavity with opening, roller is set to cavity and is flexibly connected with the bottom wall of shell, roller is provided with multiple separation troughs, each separation trough interconnects, temperature sensor is provided in roller, cooling assembly is connected to cavity, sealing cover is set to the opening of shell, sealing cover is flexibly connected with shell, exhaust-gas treatment component is connected to sealing cover, when sealing cover is fastened on opening, exhaust-gas treatment component is connected to each separation trough, control equipment respectively with shell, temperature sensor, cooling assembly is connected with exhaust-gas treatment assembly communication.It can be improved the discharging efficiency of waste and old power battery using the waste and old power battery electric discharge device and method.
Description
Technical field
The present embodiments relate to Battery disposal technical fields, in particular to a kind of waste and old power battery electric discharge dress
It sets and method.
Background technique
In face of increasingly serious energy crisis and environmental problem, New-energy electric vehicle substitution orthodox car has become the mankind
The inexorable trend of social development.With application of the lithium-ion-power cell on electric vehicle, lithium electricity industry development is extremely rapid, more
Come more lithium power plant to establish, lithium-ion-power cell demand also increases with it.Lithium-ion-power cell city in large scale
By association by be lithium-ion-power cell recycling industry great outburst.Develop lithium-ion-power cell and recycles industry, it can be with
The wasting of resources and environmental pollution are avoided, while will also generate considerable economic benefit and investment opportunity.
The first step of lithium-ion-power cell recovery processing is first had to efficiently put power secure remaining in battery
Out, the processes such as subsequent dismantling, broken just be can be carried out, it is highly exothermic due to battery short circuit during otherwise disassembling, or even can
The unsafe conditions such as can occur exploding, and cause accident.
But the existing technology discharged applying waste lithium ionic power battery is mostly inefficient.
Summary of the invention
In view of this, can be improved waste and old power the present invention provides a kind of waste and old power battery electric discharge device and method
The discharging efficiency of battery.
The embodiment of the invention provides a kind of waste and old power battery electric discharge device, including it is shell, roller, cooling assembly, useless
Gas disposal component, sealing cover and control equipment；
The shell includes the cavity with opening, and the roller is set to the cavity and lives with the bottom wall of the shell
Dynamic connection, the roller are provided with multiple separation troughs, and each separation trough interconnects, and is provided with temperature sensing in the roller
Device；
The cooling assembly is connected to the cavity；
The sealing cover is set to the opening of the shell, and the sealing cover is flexibly connected with the shell；
The exhaust-gas treatment component is connected to the sealing cover, described when the sealing cover is fastened on the opening
Exhaust-gas treatment component is connected to each separation trough；
The control equipment respectively with the shell, the temperature sensor, the cooling assembly and the exhaust-gas treatment
Assembly communication connection.
Optionally, the bottom wall is provided with motor and rotation axis, and the motor and the control equipment communicate to connect,
The motor is flexibly connected with the rotation axis, and the drum sleeve is set to the rotation axis.
Optionally, the cooling assembly includes the first refrigeration piping, the second refrigeration piping, third refrigeration piping, the first company
Port valve, the second communicating valve, third connecting valve and refrigeration pump；The shell is cylindrical body, and the peripheral wall of the shell offers first
Through-hole, the bottom wall offer the second through-hole and third through-hole, the first through hole, second through-hole and the third through-hole
It is connected to the cavity；
One end of first refrigeration piping is connected to the refrigeration pump, the other end is connected to the first through hole, described
First communicating valve is set to first refrigeration piping close to the position of the first through hole；
One end of second refrigeration piping is connected to the refrigeration pump, the other end is connected to second through-hole, described
Second communicating valve is set to second refrigeration piping close to the position of second through-hole；
One end of the third refrigeration piping is connected to the refrigeration pump, the other end is connected to the third through-hole, described
Third connecting valve is set to the third refrigeration piping close to the position of the third through-hole；
First communicating valve, second communicating valve, the third connecting valve and the refrigeration pump with the control
Equipment communication connection.
Optionally, the exhaust-gas treatment component includes emission-control equipment and air-introduced machine；
The emission-control equipment is connected to the sealing cover；
The air-introduced machine is connected to the emission-control equipment；
The emission-control equipment and the air-introduced machine are communicated to connect with the control equipment.
Optionally, the opening of the shell is provided with interconnecting piece, and the sealing cover is provided with connecting shaft；
The connecting bushing is set to the interconnecting piece.
Optionally, the interconnecting piece is provided with the first connecting hole and the second connecting hole；
First connecting hole and second connecting hole are opposite；
The connecting bushing is set between first connecting hole and second connecting hole.
The embodiment of the invention also provides a kind of waste and old power battery charging methods, are applied to above-mentioned control equipment, described
Control equipment is communicated to connect with the motor for being set to shell bottom wall, the control equipment and the temperature sensing being set in roller
Device communication connection, the roller are flexibly connected with the shell bottom wall, and the control equipment and cooling assembly communicate to connect, described
Cooling assembly is connected to the cavity that the shell opens up, and the control equipment is connect with exhaust-gas treatment assembly communication, the exhaust gas
Processing component is connected to sealing cover, and the sealing cover is flexibly connected with the shell, the control equipment and liquid-injection equipment and grabs
Equipment is taken to communicate to connect, which comprises
It controls the capture apparatus and treats discharge battery and grabbed, control the capture apparatus for the battery to be discharged
It is put into a separation trough；It controls the liquid-injection equipment and injects saline solution to the separation trough；Control the motor and described useless
The starting of gas disposal component, the motor is for driving the roller to rotate, and the exhaust-gas treatment component is for extracting described point
Exhaust gas in separate slot；
The temperature value for obtaining the temperature sensor acquisition in real time, judges whether the temperature value is more than preset value, if super
The preset value is crossed, the cooling assembly is controlled and opens, the cooling assembly is for injecting refrigerating fluid in the cavity, with reality
Now to the cooling of the saline solution；
The model for obtaining the battery to be discharged calculates electric discharge duration according to the model, obtains the fortune of the motor
Row duration, judges whether the operation duration reaches the electric discharge duration, if reaching the electric discharge duration, controls the motor
It stops operating, controls the capture apparatus and take out the battery to be discharged out of described separation trough.
Optionally, the concentration of the saline solution is 7~17g/L.
Optionally, the step of controlling the motor start-up, comprising:
Default enabled instruction is obtained, the default enabled instruction is sent to the motor；Wherein, the preset instructions
Including preset rotation speed and default rotational time interval.
Optionally, the method also includes:
Obtain the modification instruction for modifying the preset rotation speed and the default rotational time interval；
It is modified according to modification instruction to the preset rotation speed and the default rotational time interval.
Waste and old power battery electric discharge device provided in an embodiment of the present invention and method, by the separation trough of setting by roller into
Row separates, and classification electric discharge can be carried out to the waste and old power battery of different model, improves discharging efficiency, exhaust-gas treatment component can
Exhaust gas in roller is extracted, avoids drums inside air pressure is excessively high from setting off an explosion, cooling assembly is connected to the cavity of shell,
Refrigerating fluid can be injected cavity, to realize the cooling to the saline solution in roller, avoid saline solution temperature is excessively high from bringing
Discharge rate reduce, and roller can rotate around shell bottom wall, can guarantee that refrigerating fluid is uniformly contacted with cylinder outer wall, raising
Cooling effect, and then improve the discharging efficiency of waste and old power battery.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of structural schematic diagram of waste and old power battery electric discharge device provided by the embodiment of the present invention.
Fig. 2 is the first visual angle schematic diagram of shell provided by the embodiment of the present invention.
Fig. 3 is the second visual angle schematic diagram of shell provided by the embodiment of the present invention.
Fig. 4 is the structural schematic diagram of roller provided by the embodiment of the present invention.
Fig. 5 is the structural schematic diagram of sealing cover and exhaust-gas treatment component provided by the embodiment of the present invention.
Fig. 6 is a kind of flow chart of waste and old power battery charging method provided by the embodiment of the present invention.
Icon:
The waste and old power battery electric discharge device of 100-；
1- shell；11- cavity；12- peripheral wall；121- first through hole；13- bottom wall；The second through-hole of 132-；133- third is logical
Hole；134- rotation axis；135- motor；14- interconnecting piece；The first connecting hole of 141-；
2- roller；21- separation trough；22- temperature sensor；
3- cooling assembly；The first refrigeration piping of 31-；The second refrigeration piping of 32-；33- third refrigeration piping；34- first connects
Port valve；The second communicating valve of 35-；36- third connecting valve；37- refrigeration pump；
4- exhaust-gas treatment component；41- emission-control equipment；42- air-introduced machine；
5- sealing cover；51- connecting shaft.
Specific embodiment
Inventor further investigation reveals that, the method for waste and old power battery electric discharge at present is mostly using the aqueous solution that contains salt as discharging
The problem of medium discharges, but this method does not account for different types of waste and old power battery discharge rate, for example,
In discharge process, the discharge time of soft-package battery is less than the discharge time of steel shell battery under the same terms, and the prior art is most
Using concentration discharge mode, and then whole discharge rate is caused to slow down, while not accounting for waste and old power battery and discharging
Heat production problem in journey causes the temperature of electric discharge salt water constantly to increase to slow down the discharge rate of waste and old power battery.
Defect present in the above scheme in the prior art, is that inventor is obtaining after practicing and carefully studying
As a result, therefore, the solution that the discovery procedure of the above problem and the hereinafter embodiment of the present invention are proposed regarding to the issue above
Scheme all should be the contribution that inventor makes the present invention in process of the present invention.
Based on the studies above, the embodiment of the invention provides a kind of waste and old power battery electric discharge device and method, Neng Gouti
The discharging efficiency of high waste and old power battery.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment only
It is a part of the embodiments of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings
The component of embodiment can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body meaning.
Fig. 1 shows a kind of structural schematic diagram of waste and old power battery electric discharge device 100 provided by the embodiment of the present invention,
Have figure as it can be seen that the waste and old power battery electric discharge device 100 include shell 1, it is roller 2, cooling assembly 3, exhaust-gas treatment component 4, close
Capping 5 and control equipment (not shown).
Wherein, shell 1 includes the cavity 11 with opening, roller 2 be set to cavity 11 and with the activity of the bottom wall of shell 1 13
Connection, roller 2 can be rotated around bottom wall 13.Further, cooling assembly 3 is connected to cavity 11, and sealing cover 5 is set to shell 1
Opening, sealing cover 5 is flexibly connected with shell 1, and exhaust-gas treatment component 4 is connected to sealing cover 5, when sealing cover 5 is fastened on out
When at mouthful, exhaust-gas treatment component 4 is connected to roller 2.Control equipment respectively with shell 1, cooling assembly 3, emission-control equipment 4 with
And it is set to the temperature sensor communication connection in roller 2.
Entire waste and old power battery electric discharge device 100, which is based on roller 2, to carry out different types of waste and old power battery
Classification electric discharge, can cool down to the electric discharge saline solution in roller 2 based on cavity 11 and cooling assembly 3, and then improves and put
Electrical efficiency can extract the exhaust gas in roller 2 based on exhaust-gas treatment component 4, avoid the excessively high generation of air pressure in roller 2 quick-fried
It is fried, and then guarantee the safety of discharge process.
Further, roller 2 can be rotated around bottom wall 13, when cooling assembly 3 passes through cavity to the electric discharge salt water in roller 2
It when solution carries out cooling processing, can guarantee that the outer wall of roller 2 uniformly touches refrigerating fluid, and then guarantee comprehensive, uniform steady
Fixed heat transfer, so that it is guaranteed that the electric discharge saline solution in roller 2 can be carried out by the refrigerating fluid in roller 2 and cavity
Sufficient heat exchange realizes cooling.
It will be illustrated one by one for each core component of the waste and old power battery electric discharge device 100 below.
Fig. 2 shows a kind of the first visual angle schematic diagrames of shell provided by the embodiment of the present invention, in the present embodiment, shell
Body 1 is cylindrical body, and the peripheral wall 12 of shell 1 offers first through hole 121, and bottom wall 13 offers the second through-hole 132 and third through-hole
133, wherein first through hole 121, the second through-hole 132 and third through-hole 133 are connected to cavity 11.
Further, please continue to refer to Fig. 2, cooling assembly includes the first refrigeration piping 31, the second refrigeration piping 32, third
Refrigeration piping 33, the first communicating valve 34, the second communicating valve 35, third connecting valve 36 and refrigeration pump 37.Wherein, the first refrigeration piping
31 one end is connected to refrigeration pump 37, the other end is connected to first through hole 121, and the first communicating valve 34 is set to the first refrigeration piping
31 close to the position of first through hole 121, and it is logical that one end of the second refrigeration piping 32 is connected to refrigeration pump 37, the other end is connected to second
Hole 132, the second communicating valve 35 are set to the second refrigeration piping 32 close to the position of the second through-hole 132, third refrigeration piping 33
One end is connected to refrigeration pump 37, the other end is connected to third through-hole 133, and third connecting valve 36 is set to third refrigeration piping 33 and leans on
The position of nearly third through-hole 133.Further, the first communicating valve 34, the second communicating valve 35, third connecting valve 36 and refrigeration pump 37
Communicated to connect with control equipment.
It is appreciated that control equipment is for controlling the first communicating valve 34, the second communicating valve 35, third connecting valve 36 and refrigeration
The working condition of pump 37, and then realize the cooling to roller.Please continue to refer to Fig. 2, bottom wall 13 is provided with rotation axis 134 and electronic
Machine 135, wherein motor 135 is flexibly connected with rotation axis 134, and motor 135 and control equipment communication connection control equipment
It can control the working condition of motor 135, for example, control motor 135 operates, and then rotation axis 134 driven to rotate,
In, roller 2 is sheathed on rotation axis, and when rotation axis 134 rotates, roller 2 is rotated together with rotation axis 134.
Fig. 2 and Fig. 3 are please referred to, roller 2 is internally provided with multiple separation troughs 21, and each separation trough 21 interconnects,
Temperature sensor 22, temperature sensor 22 and control equipment communication connection are additionally provided with inside roller 2.Separation trough 21 can be to useless
Old power battery carries out classification processing, realizes classification electric discharge, it is water-soluble that temperature sensor 22 can acquire electric discharge salt in roller 2 in real time
The temperature value of liquid, and temperature value is sent to control equipment, control equipment adjusts the first communicating valve 34, second according to temperature value and connects
The working condition of port valve 35, third connecting valve 36 and refrigeration pump 37, and then realize the drop to the electric discharge saline solution in roller 2
Temperature.
For example, control equipment can control the unlatching of the first communicating valve 34, and control the unlatching of refrigeration pump 37, refrigerating fluid is logical at this time
It crosses the first refrigeration piping 31 and the first communicating valve 34 flows into cavity 11, refrigerating fluid is contacted with roller 2, is realized and electric discharge saline solution
Heat exchange, and then realize to electric discharge saline solution cooling, further, control equipment controls the second communicating valve 35 and third and connects
Port valve 36 is opened, and refrigeration pump 37 is taken out the refrigerating fluid in cavity by the second refrigeration piping 32 and third refrigeration piping 33
It takes.In another example refrigeration pump 37 can also inject refrigerating fluid by the second refrigeration piping 32 and third refrigeration piping 33, pass through first
Refrigeration piping 31 extracts refrigerating fluid, realizes the recycling of refrigerating fluid, improves cooling effect.
Please refer to Fig. 2 and Fig. 4, the second through-hole 132 and third through-hole 133 that bottom wall 13 opens up there are certain interval,
When roller 2 is in rotation, the bottom of roller 2 can sufficiently connect with the refrigerating fluid injected from the second through-hole 132 and third through-hole 133
Touching improves cooling efficiency.
Fig. 5 shows the structural schematic diagram of sealing cover provided by the embodiment of the present invention and exhaust-gas treatment component.There is figure can
To see, exhaust-gas treatment component includes emission-control equipment 41 and air-introduced machine 42, wherein emission-control equipment 41 is connected to sealing cover 5,
Air-introduced machine 42 is connected to emission-control equipment 41, and emission-control equipment 41 and air-introduced machine 42 are communicated to connect with control equipment.It is useless
Flash Gas Compression Skid System 41 can be handled the exhaust gas in roller, and air-introduced machine 42 extracts the exhaust gas after processing out, avoid roller
The interior excessive bring explosion of air pressure, ensure that the safety in utilization of whole device.It is appreciated that emission-control equipment 41 and roller
Interior each separation trough connection.
Further, Fig. 2 and Fig. 5 are please referred to, the opening of shell 1 offers interconnecting piece 14, and interconnecting piece 14 is arranged
There are opposite the first connecting hole 141 and the second connecting hole, sealing cover 5 is provided with connecting shaft 51, and connecting shaft 51 is sheathed on the first company
It connects between hole 141 and the second connecting hole, to realize that sealing cover 5 is flexibly connected with shell 1, when sealing cover 5 is fastened on opening for shell 1
When at mouthful, sealing cover 5 can be realized the sealing to cavity and separation trough.
On this basis, as shown in fig. 6, for a kind of waste and old power battery charging method provided by the embodiment of the present invention,
Applied to above-mentioned control equipment, in the present embodiment, which is also communicated to connect with external capture apparatus and liquid-injection equipment,
Steps are as follows for the realization of this method:
Step S21, control capture apparatus are treated discharge battery and are grabbed, and battery to be discharged is put by control capture apparatus
One separation trough, control liquid-injection equipment inject saline solution to separation trough, control motor and the starting of exhaust-gas treatment component.
Wherein, capture apparatus can respectively grab different types of battery, be then placed in corresponding separation trough, example
Such as, soft-package battery is put into separation trough A, aluminum alloy battery is put into separation trough B, steel shell battery is put into separation trough C, is so set
It sets, can be realized the electric discharge of the classification to different type battery (mainly for discharge time, being discussed in greater detail later).
It is appreciated that motor, for driving roller to rotate, exhaust-gas treatment component is used to extract useless in each separation trough
Gas.Saline solution can be considered as electric discharge saline solution, and concentration is generally 7~17g/L, wherein the height of saline solution is higher than useless
The height of old power battery.
Optionally, control equipment can be by sending starting of the enabled instruction realization to motor to motor, wherein opens
Dynamic instruction includes preset rotation speed and default rotational time interval, and in the present embodiment, preset rotation speed 50r/min presets rotation
Time interval is that every 30min rotates 5min.Optionally, control equipment can also obtain modification instruction, according to modification instruction to pre-
If revolving speed and default rotational time interval are modified, to cope with different actual demands.
Step S22 obtains the temperature value of temperature sensor acquisition in real time, judges whether temperature value is more than preset value, if super
Preset value is crossed, the cooling assembly is controlled and opens.
Wherein, cooling assembly is for injecting refrigerating fluid in the cavity, to realize the cooling to the saline solution.By
In cool principle before it is stated that therefore not illustrating more herein.In the present embodiment, preset value can be 25 DEG C.
Step S23 obtains the model of battery to be discharged, electric discharge duration is calculated according to model, when obtaining the operation of motor
It is long, judge whether operation duration reaches electric discharge duration, if reaching electric discharge duration, control motor stops operating, and control crawl is set
It is standby to take out battery to be discharged out of described separation trough.
It is appreciated that when only discharging a type of waste and old power battery, the mode of the S23 that can take steps into
Row operation.When discharging a plurality of types of waste and old power batteries, it may be necessary to certain adjustment is done, for example, with motor
Timing is carried out at the time of bringing into operation, when the duration reaching the electric discharge duration of respective type battery, control equipment control is grabbed
Equipment is taken to take out battery to be discharged out of separation trough.For example, control equipment control capture apparatus is electric by Soft Roll by 8~10h
Pond is taken out from separation trough A, by 12~14h, is controlled equipment control capture apparatus and is taken aluminum alloy battery from separation trough B
Out, it by 16~18h, controls equipment control capture apparatus and takes out steel shell battery from separation trough C, and control motor, refrigeration
Component and exhaust-gas treatment component stop operating.
To sum up, it is useless to can be realized lithium ion for waste and old power battery electric discharge device and method provided by the embodiment of the present invention
The efficient of old power battery, continuous discharge processing.Further, classification electric discharge is carried out to different types of waste and old power battery,
And cooled down in conjunction with cooling assembly, the discharge rate of waste and old power battery can be accelerated, in addition, exhaust-gas treatment component can be received
Collect exhaust gas, and exhaust gas is handled and discharged, meets ecological requirements, also ensure safety when electric discharge.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of waste and old power battery electric discharge device, which is characterized in that including shell, roller, cooling assembly, exhaust-gas treatment group
Part, sealing cover and control equipment；
The shell includes the cavity with opening, and the roller is set to the cavity and connects with the bottom wall activity of the shell
It connects, the roller is provided with multiple separation troughs, and each separation trough interconnects, and is provided with temperature sensor in the roller；
The cooling assembly is connected to the cavity；
The sealing cover is set to the opening of the shell, and the sealing cover is flexibly connected with the shell；
The exhaust-gas treatment component is connected to the sealing cover, when the sealing cover is fastened on the opening, the exhaust gas
Processing component is connected to each separation trough；
The control equipment respectively with the shell, the temperature sensor, the cooling assembly and the exhaust-gas treatment component
Communication connection.
2. waste and old power battery electric discharge device according to claim 1, which is characterized in that the bottom wall is provided with motor
And rotation axis, the motor and the control equipment communicate to connect, the motor is flexibly connected with the rotation axis, described
Drum sleeve is set to the rotation axis.
3. waste and old power battery electric discharge device according to claim 1, which is characterized in that the cooling assembly includes first
Refrigeration piping, the second refrigeration piping, third refrigeration piping, the first communicating valve, the second communicating valve, third connecting valve and refrigeration pump；
The shell is cylindrical body, and the peripheral wall of the shell offers first through hole, and the bottom wall offers the second through-hole and third is logical
Hole, the first through hole, second through-hole and the third through-hole are connected to the cavity；
One end of first refrigeration piping is connected to the refrigeration pump, the other end is connected to the first through hole, and described first
Communicating valve is set to first refrigeration piping close to the position of the first through hole；
One end of second refrigeration piping is connected to the refrigeration pump, the other end is connected to second through-hole, and described second
Communicating valve is set to second refrigeration piping close to the position of second through-hole；
One end of the third refrigeration piping is connected to the refrigeration pump, the other end is connected to the third through-hole, the third
Communicating valve is set to the third refrigeration piping close to the position of the third through-hole；
First communicating valve, second communicating valve, the third connecting valve and the refrigeration pump with the control equipment
Communication connection.
4. waste and old power battery electric discharge device according to claim 1, which is characterized in that the exhaust-gas treatment component includes
Emission-control equipment and air-introduced machine；
The emission-control equipment is connected to the sealing cover；
The air-introduced machine is connected to the emission-control equipment；
The emission-control equipment and the air-introduced machine are communicated to connect with the control equipment.
5. waste and old power battery electric discharge device according to claim 1, which is characterized in that the opening of the shell is arranged
There is interconnecting piece, the sealing cover is provided with connecting shaft；
The connecting bushing is set to the interconnecting piece.
6. waste and old power battery electric discharge device according to claim 5, which is characterized in that the interconnecting piece is provided with first
Connecting hole and the second connecting hole；
First connecting hole and second connecting hole are opposite；
The connecting bushing is set between first connecting hole and second connecting hole.
7. a kind of waste and old power battery charging method, which is characterized in that applied to control described in claim 1~6 any one
Control equipment, it is described control equipment be set to shell bottom wall motor communicate to connect, the control equipment be set to roller
Interior temperature sensor communication connection, the roller are flexibly connected with the shell bottom wall, the control equipment and cooling assembly
Communication connection, the cooling assembly are connected to the cavity that the shell opens up, the control equipment and exhaust-gas treatment assembly communication
Connection, the exhaust-gas treatment component is connected to sealing cover, and the sealing cover is flexibly connected with the shell, the control equipment and
Liquid-injection equipment and capture apparatus communication connection, which comprises
It controls the capture apparatus and treats discharge battery and grabbed, control the capture apparatus and be put into the battery to be discharged
One separation trough；It controls the liquid-injection equipment and injects saline solution to the separation trough；It controls at the motor and the exhaust gas
Component starting is managed, the motor is for driving the roller to rotate, and the exhaust-gas treatment component is for extracting the separation trough
Interior exhaust gas；
The temperature value for obtaining the temperature sensor acquisition in real time, judges whether the temperature value is more than preset value, if being more than institute
Preset value is stated, the cooling assembly is controlled and opens, the cooling assembly is for injecting refrigerating fluid in the cavity, with realization pair
The cooling of the saline solution；
The model for obtaining the battery to be discharged calculates electric discharge duration according to the model, when obtaining the operation of the motor
It is long, judge whether the operation duration reaches the electric discharge duration, if reaching the electric discharge duration, controls the motor and stop
Rotation, controls the capture apparatus and takes out the battery to be discharged out of described separation trough.
8. waste and old power battery charging method according to claim 7, which is characterized in that the concentration of the saline solution is
7~17g/L.
9. waste and old power battery charging method according to claim 7, which is characterized in that control the motor start-up
Step, comprising:
Default enabled instruction is obtained, the default enabled instruction is sent to the motor；Wherein, the preset instructions include
Preset rotation speed and default rotational time interval.
10. waste and old power battery charging method according to claim 9, which is characterized in that the method also includes:
Obtain the modification instruction for modifying the preset rotation speed and the default rotational time interval；
It is modified according to modification instruction to the preset rotation speed and the default rotational time interval.
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| CN201810970274.1A CN109103527B (en) | 2018-08-23 | 2018-08-23 | Waste power battery discharging device and method |
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| CN109103527B CN109103527B (en) | 2020-06-12 |
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