CN218731220U - Waste lithium battery electric quantity recovery device - Google Patents
Waste lithium battery electric quantity recovery device Download PDFInfo
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- CN218731220U CN218731220U CN202222840296.0U CN202222840296U CN218731220U CN 218731220 U CN218731220 U CN 218731220U CN 202222840296 U CN202222840296 U CN 202222840296U CN 218731220 U CN218731220 U CN 218731220U
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- water
- lithium battery
- waste lithium
- water storage
- recovery device
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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 discloses a waste lithium battery electric quantity recovery device, which comprises a heating mechanism and a connecting mechanism; the heating mechanism comprises a water storage tank, a heating element, a water inlet pipe, a water outlet pipe and a water outlet valve, wherein the water storage tank is provided with a water storage cavity, the heating element is arranged in the water storage cavity, the heating element is provided with two wiring terminals, one end of the water inlet pipe is communicated with the water storage cavity, one end of the water outlet pipe is communicated with the water storage cavity, and the water outlet valve is arranged on the water outlet pipe; the connecting mechanism comprises two connectors, one ends of the two connectors are electrically connected with the two wiring terminals respectively, and the other ends of the two connectors are used for being electrically connected with the positive electrode and the negative electrode of the waste lithium battery respectively. The utility model has the advantages that: when using, the other end that connects two is connected with the positive negative pole electricity of old and useless lithium cell respectively to make old and useless lithium cell for the heating member energy supply, the water in the heating member heating water storage tank, the residual capacity of old and useless lithium cell converts the heat for the water in the water storage tank, thereby has realized the utilization of the residual capacity of old and useless lithium cell.
Description
Technical Field
The utility model belongs to the technical field of the lithium ion battery recovery technique and specifically relates to a waste lithium battery power recovery unit is related to.
Background
The lithium ion power battery is a novel high-energy battery successfully developed in the 20 th century, and is widely applied to various fields of new energy automobiles, 3C intelligent products, energy storage and the like due to the advantages of high energy, high battery voltage, wide working temperature range, long storage life and the like.
However, as the service life of the lithium battery is over, the waste lithium battery needs to be scrapped and disassembled and recycled in a gradient manner, wherein part of the waste lithium battery has a certain electric quantity and needs to be subjected to discharge treatment before being crushed, in the prior art, the lithium battery is usually put into brine for discharge (for example, the chinese utility model patent with the application number of CN 201921996986.7), however, on one hand, the residual electric quantity of the waste lithium battery is wasted by the treatment method, and on the other hand, the discharge speed is slow because the resistance of the brine is large.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a device for recovering electric quantity of waste lithium batteries, so as to solve the technical problems of waste of residual electric quantity and slow discharging speed caused by discharging the waste lithium batteries in brine.
In order to achieve the purpose, the utility model provides a waste lithium battery electric quantity recovery device, which comprises a heating mechanism and a connecting mechanism;
the heating mechanism comprises a water storage tank, a heating element, a water inlet pipe, a water outlet pipe and a water outlet valve, wherein the water storage tank is provided with a water storage cavity, the heating element is arranged in the water storage cavity, the heating element is provided with two wiring terminals, one end of the water inlet pipe is communicated with the water storage cavity, the other end of the water inlet pipe is used for being communicated with a cold water source, one end of the water outlet pipe is communicated with the water storage cavity, and the water outlet valve is arranged on the water outlet pipe;
the connecting mechanism comprises two connectors, one ends of the connectors are respectively electrically connected with the two wiring terminals, and the other ends of the connectors are respectively used for being electrically connected with the positive electrode and the negative electrode of the waste lithium battery.
In some embodiments, the heating mechanism further comprises a water inlet valve disposed on the water inlet pipe.
In some embodiments, the heating mechanism further comprises a one-way valve disposed on the water inlet tube.
In some embodiments, the heating mechanism further comprises a temperature detection member disposed in the water storage cavity.
In some embodiments, the connecting mechanism further includes two connecting wires, one end of each of the two connecting wires is electrically connected to the two connectors, and the other end of each of the two connecting wires is electrically connected to the two terminals.
In some embodiments, the connection mechanism further includes a current detection element disposed on the connection lead and configured to detect a magnitude of current on the connection lead.
In some embodiments, the connection mechanism further comprises an adjustable resistor mounted on the connection lead.
In some embodiments, the connection mechanism further comprises a discharge switch disposed on the connection lead.
In some embodiments, both of the connectors include an electrode tab electrically connected to one end of the connecting wire.
In some embodiments, both of the connectors further comprise an electrode clip electrically connected to one end of the connecting lead.
Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: when using, the other end that connects two is connected with the positive negative pole electricity of old and useless lithium cell respectively, thereby make old and useless lithium cell for adding heat-insulating material energy supply, add the water in the heat-insulating material heating water storage tank, the residual capacity of old and useless lithium cell is transformed for the heat of the water in the water storage tank, water in the water storage tank is heated the back, open the outlet valve, hot water in the water storage tank is leading-in to the equipment that needs the heating, thereby the residual capacity's of old and useless lithium cell utilization has been realized, and simultaneously, because the resistance of adding heat-insulating material is less, can improve the discharge efficiency of old and useless lithium cell.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a waste lithium battery power recycling device provided by the present invention;
fig. 2 is a schematic structural diagram of the waste lithium battery power recovery device in fig. 1;
FIG. 3 is a schematic diagram of the waste lithium battery power recovery device in FIG. 1 connected to an aluminum-shell battery;
fig. 4 is a schematic diagram of the electric quantity recycling device of the waste lithium battery in fig. 1 connected with a cylindrical battery;
fig. 5 is a schematic diagram of the waste lithium battery power recovery device in fig. 1 connected with a soft package battery;
in the figure: 100-heating mechanism, 110-water storage tank, 120-heating element, 121-connecting terminal, 130-water inlet pipe, 140-water outlet pipe, 150-water outlet valve, 160-water inlet valve, 170-one-way valve, 180-temperature detection element, 200-connecting mechanism, 210-connector, 211-electrode slice, 212-electrode clamp, 220-connecting wire, 230-current detection element, 240-adjustable resistor, 250-discharge switch and 300-waste lithium battery.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Referring to fig. 1 to 5, the present invention provides a waste lithium battery power recycling device, which includes a heating mechanism 100 and a connecting mechanism 200.
The connecting mechanism 200 includes two connectors 210, one end of each of the two connectors 210 is electrically connected to the two connecting terminals 121, and the other end of each of the two connectors 210 is electrically connected to the positive electrode and the negative electrode of the waste lithium battery 300.
When the water heating device is used, the other ends of the two connectors 210 are respectively electrically connected with the positive electrode and the negative electrode of the waste lithium battery 300, so that the waste lithium battery 300 supplies energy to the heating element 120, the heating element 120 heats water in the water storage tank 110, the residual electric quantity of the waste lithium battery 300 is converted into heat of the water in the water storage tank 110, after the water in the water storage tank 110 is heated, the water outlet valve 150 is opened, hot water in the water storage tank 110 is led into equipment needing to be heated, and therefore the residual electric quantity of the waste lithium battery 300 is utilized, meanwhile, the resistance of the heating element 120 is small, and the discharging efficiency of the waste lithium battery 300 can be improved.
In order to control the opening and closing of the water inlet pipe 130, referring to fig. 1 and fig. 2, in a preferred embodiment, the heating mechanism 100 further includes a water inlet valve 160, and the water inlet valve 160 is disposed on the water inlet pipe 130.
In order to prevent the hot water in the water storage tank 110 from flowing back to the water inlet pipe 130, referring to fig. 1 and 2, in a preferred embodiment, the heating mechanism 100 further includes a one-way valve 170, and the one-way valve 170 is disposed on the water inlet pipe 130.
In order to detect the temperature of the water in the water storage tank 110, referring to fig. 1 and 2, in a preferred embodiment, the heating mechanism 100 further includes a temperature detecting element 180, the temperature detecting element 180 is disposed in the water storage chamber, and when the temperature detecting element 180 detects that the temperature of the water exceeds 85 ℃, the controller may open the water outlet valve 150 to supply the hot water to the outside, and when the temperature detecting element 180 detects that the temperature of the water is lower than 80 ℃, the controller may close the water outlet valve 150 to stop the supply of the hot water to the outside, so as to ensure that the temperature of the hot water supplied to the outside reaches a requirement.
In order to realize the electrical connection between the connectors 210 and the connection terminals 121, referring to fig. 1 to 5, in a preferred embodiment, the connection mechanism 200 further includes two connection wires 220, one end of each of the two connection wires 220 is electrically connected to the two connectors 210, and the other end of each of the two connection wires 220 is electrically connected to the two connection terminals 121.
In order to detect the magnitude of the discharging current, referring to fig. 1-5, in a preferred embodiment, the connection mechanism 200 further includes a current detection element 230, the current detection element 230 is disposed on the connection wire 220 and is configured to detect the magnitude of the current on the connection wire 220, when the magnitude of the current exceeds a preset threshold, to ensure safety, the discharging is stopped, and when the magnitude of the current approaches 0, it indicates that the residual capacity is substantially exhausted, and the discharging is stopped.
In order to facilitate the control of the magnitude of the discharge current, referring to fig. 1-5, in a preferred embodiment, the connection mechanism 200 further includes an adjustable resistor 240, the adjustable resistor 240 is mounted on the connection wire 220, when the current detecting element 230 detects that the current exceeds a preset value, the resistance value of the adjustable resistor 240 is increased, so that the current is decreased, and when the current detecting element 230 detects that the current is lower than the preset value, the resistance value of the adjustable resistor 240 is decreased, so that the current is increased, so that the magnitude of the discharge current can be maintained stably.
In order to turn off the discharge circuit, referring to fig. 1 to 5, in a preferred embodiment, the connection mechanism 200 further includes a discharge switch 250, and the discharge switch 250 is disposed on the connection wire 220.
In order to implement the connection between the aluminum-casing battery and the cylindrical battery and the connector 210, referring to fig. 3 and 4, in a preferred embodiment, each of the two connectors 210 includes an electrode tab 211, and the electrode tabs 211 are electrically connected to one end of the connecting wire 220, as shown in fig. 3, when the waste lithium battery 300 is an aluminum-casing battery, the two electrode tabs 211 are respectively attached to the positive electrode and the negative electrode of the aluminum-casing battery and are then tightly bound by an adhesive tape, as shown in fig. 4, when the waste lithium battery 300 is a cylindrical battery, the two electrode tabs 211 are respectively attached to the positive electrode and the negative electrode of the cylindrical battery and are then tightly bound by an adhesive tape.
In order to specifically realize the connection between the pouch battery and the connectors 210, please refer to fig. 5, in a preferred embodiment, each of the two connectors 210 further includes an electrode clip 212, the electrode clip 212 is electrically connected to one end of the connecting wire 220, and when the waste lithium battery 300 is a pouch battery, the two electrode clips 212 respectively clamp a positive electrode tab and a negative electrode tab of the pouch battery.
For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 5 to illustrate the working process of the waste lithium battery power recycling device provided by the present invention: when the water heater is used, the other ends of the two connectors 210 are respectively electrically connected with the positive electrode and the negative electrode of the waste lithium battery 300, so that the waste lithium battery 300 supplies energy to the heating element 120, the heating element 120 heats water in the water storage tank 110, the residual electric quantity of the waste lithium battery 300 is converted into heat of the water in the water storage tank 110, after the water in the water storage tank 110 is heated, the water outlet valve 150 is opened, hot water in the water storage tank 110 is led into equipment needing to be heated, and therefore the residual electric quantity of the waste lithium battery 300 is utilized, and meanwhile, the discharge efficiency of the waste lithium battery 300 can be improved due to the fact that the resistance of the heating element 120 is small.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The waste lithium battery electric quantity recovery device is characterized by comprising a heating mechanism and a connecting mechanism;
the heating mechanism comprises a water storage tank, a heating element, a water inlet pipe, a water outlet pipe and a water outlet valve, wherein the water storage tank is provided with a water storage cavity, the heating element is arranged in the water storage cavity, the heating element is provided with two wiring terminals, one end of the water inlet pipe is communicated with the water storage cavity, the other end of the water inlet pipe is used for being communicated with a cold water source, one end of the water outlet pipe is communicated with the water storage cavity, and the water outlet valve is arranged on the water outlet pipe;
the connecting mechanism comprises two connectors, one ends of the connectors are respectively electrically connected with the two wiring terminals, and the other ends of the connectors are respectively used for being electrically connected with the positive electrode and the negative electrode of the waste lithium battery.
2. The waste lithium battery power recovery device of claim 1, wherein the heating mechanism further comprises a water inlet valve, and the water inlet valve is arranged on the water inlet pipe.
3. The waste lithium battery power recovery device of claim 1, wherein the heating mechanism further comprises a one-way valve, and the one-way valve is arranged on the water inlet pipe.
4. The waste lithium battery electric quantity recovery device according to claim 1, wherein the heating mechanism further comprises a temperature detection member, and the temperature detection member is arranged in the water storage cavity.
5. The waste lithium battery power recovery device of claim 1, wherein the connecting mechanism further comprises two connecting wires, one end of each of the two connecting wires is electrically connected to the two connectors, and the other end of each of the two connecting wires is electrically connected to the two terminals.
6. The waste lithium battery power recovery device of claim 5, wherein the connecting mechanism further comprises a current detector, and the current detector is arranged on the connecting wire and used for detecting the current on the connecting wire.
7. The waste lithium battery power recovery device of claim 5, wherein the connection mechanism further comprises an adjustable resistor, and the adjustable resistor is mounted on the connection lead.
8. The recycling apparatus for electric quantity of waste lithium batteries according to claim 5, wherein the connecting mechanism further comprises a discharge switch, and the discharge switch is disposed on the connecting wire.
9. The waste lithium battery power recovery device of claim 5, wherein the two connectors each comprise an electrode plate, and the electrode plates are electrically connected with one end of the connecting lead.
10. The waste lithium battery power recovery device of claim 9, wherein each of the two connectors further comprises an electrode clamp, and the electrode clamps are electrically connected with one end of the connecting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222840296.0U CN218731220U (en) | 2022-10-27 | 2022-10-27 | Waste lithium battery electric quantity recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222840296.0U CN218731220U (en) | 2022-10-27 | 2022-10-27 | Waste lithium battery electric quantity recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218731220U true CN218731220U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222840296.0U Active CN218731220U (en) | 2022-10-27 | 2022-10-27 | Waste lithium battery electric quantity recovery device |
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| Country | Link |
|---|---|
| CN (1) | CN218731220U (en) |
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- 2022-10-27 CN CN202222840296.0U patent/CN218731220U/en active Active
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