CN211150716U - Lithium battery discharging device - Google Patents
Lithium battery discharging device Download PDFInfo
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- CN211150716U CN211150716U CN201921595104.6U CN201921595104U CN211150716U CN 211150716 U CN211150716 U CN 211150716U CN 201921595104 U CN201921595104 U CN 201921595104U CN 211150716 U CN211150716 U CN 211150716U
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- solution
- discharge
- lithium battery
- metering pump
- control cabinet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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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Abstract
The utility model provides a pair of lithium battery discharge device of solution is supplied to ration monitors through the concentration to in the solution discharge tank to in time adjust in real time through the solution that discharges of measuring pump and fluid infusion control valve to in the solution discharge tank, thereby keep the lithium cell to discharge optimum solution concentration, solved among the lithium battery discharge device solution at solution continuous variation, discharge time is longer, the problem that discharge efficiency is low has improved solution stability and lithium cell discharge efficiency.
Description
Technical Field
The utility model relates to a technical field, in particular to lithium cell discharge device are retrieved in the battery automation.
Background
With the strong support of the electric automobile by the nation, a great amount of capital is rushed into the automobile market, and a new revolution is brought. In accordance with the application, the power lithium battery can be widely applied, and data show that the coming domestic market is about to meet the high tide of the retired lithium battery. At present, most of research focuses on recycling and utilizing of waste lithium battery cell pole pieces, and discharging the lithium battery to safe voltage before the operation is carried out is an essential link for disassembling steps. At present, the discharge method of the lithium battery mainly comprises physical discharge based on load and chemical discharge based on solution. However, the voltage of the lithium battery is unstable and easy to recover in the discharging process, and the physical discharging method is difficult to realize at one time; the chemical method discharge can effectively avoid the defects, but after the lithium battery discharges for many times, the concentration of the solution in the discharge groove is reduced, so that the resistance of the solution is increased, the discharge time is longer, and the discharge efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium cell discharge device of solution is supplied to ration to solve among the prior art lithium cell discharge instability and the longer technical problem of discharge time.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a lithium battery discharging device for quantitatively supplying solution, which comprises a liquid supplementing storage device, a metering pump, a solution discharging groove, a control cabinet and a mounting bracket, wherein the liquid supplementing storage device and the metering pump are connected through a discharging pipeline, and the metering pump and the solution discharging groove are connected through a liquid supplementing pipeline; the solution discharge groove is internally provided with a battery to be discharged.
Further, a discharging control valve is arranged on the discharging pipeline, wherein the discharging control valve is controlled by the control cabinet;
further, a fluid infusion control valve is arranged on the fluid infusion pipeline, wherein the fluid infusion control valve is controlled by the control cabinet;
and furthermore, an inlet joint and a discharge port pipeline are arranged on the metering pump, and the metering pump performs metering adjustment on the injected solution according to the instruction of the control cabinet. (ii) a
Further, a liquid level meter and a solution concentration online detector are arranged on the solution discharge tank, and the volume and the concentration of the solution in the solution discharge tank are monitored in real time;
furthermore, the control cabinet is internally provided with a microprocessor, the control cabinet is internally provided with a micro-memory, and the microprocessor can store control data of the lithium battery discharge liquid level monitoring devices and the solution concentration online detector of different types and realize memory aiming at the discharge environments of the lithium batteries of different types;
further, the mounting bracket is used for supporting the metering pump, the control cabinet and the solution discharge tank, wherein the control cabinet is placed at the lower part of the mounting bracket, and the metering pump is placed at the upper part of the mounting bracket;
the utility model provides a lithium battery discharge device of solution is supplied to ration monitors through the concentration to in the solution discharge tank to in time adjust in real time through the solution that discharges in measuring pump and fluid infusion control valve to the solution discharge tank, thereby keep the lithium cell to discharge optimum solution concentration, solved the lithium cell and discharged the back many times, solution concentration descends in the discharge tank, leads to the solution resistance to increase, thereby the discharge time is longer, the technical problem that discharge efficiency is low.
Drawings
FIG. 1 is a schematic diagram of a lithium battery discharge device;
FIG. 2 is a schematic structural diagram of a fluid replacement storage device;
description of reference numerals:
1-a liquid supplement storage device feeding port, 2-a liquid supplement storage device, 3-a liquid supplement storage device discharging port, 4-a discharging control valve, 5-a metering pump feeding port, 6-a metering pump, 7-a mounting bracket, 8-a control cabinet, 9-a liquid supplement control valve, 10-a liquid supplement pipeline, 11-a concentration detection device, 12-a liquid level monitoring device, 13-a solution discharging tank, 14-a decommissioned lithium battery, 15-a solution discharging valve, 21-a stirring device and 22-a liquid level monitoring device.
Detailed Description
So that the manner in which the features and elements of the present embodiments can be understood in detail, a more particular description of the embodiments, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings.
Fig. 1 is a schematic view of a lithium battery discharge device provided in an embodiment of the present application, and as shown in fig. 1, the lithium battery discharge device includes: the device comprises a liquid supplementing storage device 2, a metering pump 6, a solution discharge tank 13, a control cabinet 8 and a mounting bracket 7, wherein the liquid supplementing storage device 2 and the metering pump 6 are connected through a discharge pipeline, and the metering pump 6 and the solution discharge tank 13 are connected through a liquid supplementing pipeline; a decommissioned lithium battery 14 is placed in the solution discharge tank 13.
In this embodiment, the liquid replenishing device 2 includes a tank body, the tank body is provided with a stirring device 21 and a liquid level monitoring device 22, and the stirring device 21 is used for treating the liquid in the tank body to ensure that the concentration of the liquid in the tank body is uniform step by step. In addition, the liquid level monitoring device 22 monitors the liquid level inside the tank body, and prevents negative pressure backflow caused by too low liquid level.
In this embodiment, the control cabinet 8 has a control panel (not shown in fig. 1), and when the control cabinet 8 is in the operating mode of the discharging device, the control cabinet 8 analyzes the data transmitted in the concentration detection device 11 and the liquid level monitoring device 12, adjusts the solution metering in the metering pump 6 through the analysis structure, opens the solution replenishment control valve 9, and inputs the solvent into the solution discharging tank 13 through the solution replenishment pipeline 10 to stabilize the concentration of the solution discharging tank 13.
In this embodiment, if the solution in the solution discharge tank 13 is discharged through the battery 14 to be discharged, which results in the fundamental change of the solution composition, the control cabinet 8 will open the solution discharge valve 15 through the signal fed back by the concentration detection device 11, and discharge all the solution in the solution discharge tank 13.
In another embodiment of the present application, the solution replenishing device 2 further comprises a deionized water inlet (not shown in fig. 1), and the control cabinet 8 comprises a control panel (not shown in fig. 1), and in the cleaning mode, the control cabinet 8 performs a lithium battery discharging device cleaning mode by introducing deionized water by simultaneously opening the deionized water inlet and the solution discharge valve 15.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (5)
1. A lithium battery discharge device, comprising: the device comprises a liquid supplementing storage device, a metering pump, a solution discharge tank and a control cabinet; the liquid supplementing storage device is connected with the metering pump through a discharge pipeline, and the metering pump is connected with the solution discharge tank through a liquid supplementing pipeline; and a discharge control valve is arranged on the discharge pipeline.
2. The lithium battery discharging device of claim 1, wherein the discharge control valve is controlled by the control cabinet.
3. The lithium battery discharging device of claim 2, wherein the metering pump is provided with inlet and outlet pipes, and the metering pump performs metering adjustment of the injected solution according to the instruction of the control cabinet.
4. The lithium battery discharging device according to claim 3, wherein the control cabinet has a micro-memory therein, and the micro-memory is capable of storing control data of different types of lithium battery discharging liquid level monitoring devices and solution concentration on-line detectors.
5. The lithium battery discharging device of claim 1, further comprising a mounting bracket for supporting the metering pump, the control cabinet, and the solution discharge tank, wherein the control cabinet is disposed at a lower portion of the mounting bracket and the metering pump is disposed at an upper portion of the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921595104.6U CN211150716U (en) | 2019-09-24 | 2019-09-24 | Lithium battery discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921595104.6U CN211150716U (en) | 2019-09-24 | 2019-09-24 | Lithium battery discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211150716U true CN211150716U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921595104.6U Active CN211150716U (en) | 2019-09-24 | 2019-09-24 | Lithium battery discharging device |
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| CN (1) | CN211150716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525208A (en) * | 2020-04-28 | 2020-08-11 | 蜂巢能源科技有限公司 | Discharge solution for treating a lithium ion battery, discharge device and use, method for discharging a lithium ion battery |
-
2019
- 2019-09-24 CN CN201921595104.6U patent/CN211150716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525208A (en) * | 2020-04-28 | 2020-08-11 | 蜂巢能源科技有限公司 | Discharge solution for treating a lithium ion battery, discharge device and use, method for discharging a lithium ion battery |
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