CN108598606B - Waste power lithium battery module detects and energy-conserving ladder recovery system of restoreing - Google Patents
Waste power lithium battery module detects and energy-conserving ladder recovery system of restoreing Download PDFInfo
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- CN108598606B CN108598606B CN201810528260.4A CN201810528260A CN108598606B CN 108598606 B CN108598606 B CN 108598606B CN 201810528260 A CN201810528260 A CN 201810528260A CN 108598606 B CN108598606 B CN 108598606B
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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
- H01M10/4242—Regeneration of electrolyte or reactants
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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
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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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 invention discloses a waste power lithium battery module detection and energy-saving repair step recovery system which comprises a battery input acquisition module, a processor, a battery performance detection module, a charging module, a discharging module, a battery discharging electric quantity recovery module and an information output module, wherein the battery input acquisition module is connected with the battery performance detection module; the battery performance detection module comprises a voltage detection module, an internal resistance detection module, a temperature detection module and a capacitance detection module; the battery performance detection module is connected with the processor, and the processor is also connected with the charging module, the discharging module and the battery discharging electric quantity recycling module respectively; the information output module is connected with the processor; the invention judges the scrappage degree of the battery by carrying out primary detection on the voltage, the internal resistance, the temperature and the capacitance of the waste battery module, and then can recycle the waste battery with repair value in a stepped way through charge-discharge detection and repair.
Description
Technical Field
The invention relates to detection and recovery of waste power lithium battery modules, in particular to a detection and energy-saving repair step recovery system for waste power lithium battery modules, and belongs to the technical field of battery recovery detection equipment.
Background
The power lithium battery module is an important component of new energy automobiles and electric vehicles, along with the elimination of the waste battery modules, one part of the eliminated waste battery modules may be bad, but the rest capacity of the reusable batteries is lower than the rated capacity of the reusable batteries and can still be recycled in a gradient manner, if the available waste batteries are discarded at will, the environmental pollution and the resource waste are caused, and if the secondary utilization can be detected and repaired, the social investment and the resources can be greatly saved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a waste power lithium battery module detection and energy-saving repair step recovery system, which solves the problems of detection, repair and step recovery of waste battery modules.
(II) technical scheme
In order to achieve the purpose, the invention provides a waste power lithium battery module detection and energy-saving repair step recovery system.
The invention provides the following technical scheme: a waste power lithium battery module detection and energy-saving repair step recovery system comprises a battery input acquisition module, a battery performance detection module, a processor, a charging module, a discharging module, a battery discharging electric quantity recovery module and an information output module, wherein the battery input acquisition module is connected with the battery performance detection module; the battery performance detection module comprises a voltage detection module, an internal resistance detection module, a temperature detection module and a capacitance detection module; the battery performance detection module is connected with the processor, and the processor is also connected with the charging module, the discharging module and the battery discharging electric quantity recycling module respectively; the information output module is connected with the processor.
Preferably, the voltage detection module, the internal resistance detection module, the temperature detection module and the capacitance detection module are connected in parallel, and simultaneously, the voltage detection module, the internal resistance detection module, the temperature detection module and the capacitance detection module respectively collect signals and transmit the signals to the processor for data processing.
Preferably, the battery discharging electric quantity recycling module is provided with 3 capacitors C11, C12 and C13 which are connected in a triangular mode, the rated voltage values of the 3 capacitors are 600V, 400V and 200V respectively, the discharging module stores the discharging electric quantity into each capacitor matched with the equivalent voltage through a processor for electric quantity recycling, and the electric quantity recycled by the capacitors is reused when the waste batteries are charged through the charging module through an automatic operation instruction of the processor.
Preferably, the information output module is a touch screen human-computer interaction interface, the left square screen is an output information area, and the right rectangular area is a detection control touch button icon arranged from top to bottom, which are respectively: voltage detection, internal resistance detection, temperature detection, capacitance detection, battery charging and battery discharging.
(III) advantageous effects
The invention provides a waste power lithium battery module detection and energy-saving repair step recovery system, which has the following beneficial effects:
(1) according to the invention, through arranging the battery performance detection module, the current performance of the battery is judged by performing preliminary multi-aspect detection on the voltage, the internal resistance, the temperature and the capacitance of the waste battery module, the detection result is processed and analyzed by the processor, the battery which does not reach the standard is marked as scrapped, the charging and discharging restoration is continuously performed on the battery which reaches the standard, and the stepped recycling is performed according to the degree grade of the residual energy after the repair, so that the social investment and the resources are greatly saved.
(2) According to the invention, by arranging the battery discharge electric quantity recovery module, the electric quantity of the waste battery during discharge can be recovered to the corresponding capacitor for storage, and the electric quantity stored in the capacitor is released again through the automatic instruction of the processor during charging of the waste battery, so that energy conservation and environmental protection can be realized.
Drawings
FIG. 1 is a schematic view of an overall system of the present invention;
FIG. 2 is a schematic diagram of a battery discharge capacity recovery module according to the present invention;
FIG. 3 is a schematic diagram of an information output module according to the present invention;
in the figure: the system comprises a battery input acquisition module 1, a battery performance detection module 2, a processor 3, a charging module 4, a discharging module 5, a battery discharging electric quantity recovery module 6, an information output module 7, a voltage detection module 21, an internal resistance detection module 22, a temperature detection module 23 and a capacitance detection module 24.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-3, the invention provides a waste power lithium battery module detection and energy-saving repair step recovery system, which comprises a battery input acquisition module 1, a battery performance detection module 2, a processor 3, a charging module 4, a discharging module 5, a battery discharging electric quantity recovery module 6 and an information output module 7, wherein the battery input acquisition module 1 is connected with the battery performance detection module 2; the battery performance detection module 2 comprises a voltage detection module 21, an internal resistance detection module 22, a temperature detection module 23 and a capacitance detection module 24, all detection modules are connected in parallel, the current performance of the battery is judged by carrying out preliminary multi-aspect detection on the voltage, the internal resistance, the temperature and the capacitance of the waste battery module, the pure electric car battery pack open circuit voltage is up to 300-400V, the total capacity is 80-200 Ah battery module is taken as an example, when the actual measurement voltage of the voltage detection module 21 is lower than the 100V minimum discharge voltage set by the battery performance detection module 2, the pure electric car battery module is judged to be incapable of being repaired and scrapped, meanwhile, the internal resistance detection module 22, the temperature detection module 23, the capacitance detection module 24 and the battery performance detection module 2 are compared in set numerical values, and whether the pure electric car battery module needs to be repaired and subjected to step recycling can be comprehensively judged, simultaneously, the signals are respectively collected and transmitted to the processor 3 for data processing, the battery with the detection result not reaching the standard is marked as scrapped, the battery with the detection result reaching the standard is continuously charged and discharged for restoration, the ladder recycling is realized, the open circuit voltage of the battery module of the pure electric car is up to 300-400V, and the battery module with the total capacity of 80-200 Ah is described in detail as follows for example: after the battery module of the pure electric car is repaired, the battery module is safely disassembled, the battery module is optimally combined into 36V and 48V modules, and the capacitor is 600-1000 VAh; the battery performance detection module 2 is connected with the processor 3, and the processor 3 is also connected with the charging module 4, the discharging module 5 and the battery discharging electric quantity recycling module 6 respectively; the information output module 7 is connected with the processor 3; the battery discharging electric quantity recycling module 6 is provided with 3 capacitors C11, C12 and C13 which are connected in a triangular mode, the rated pressure values of the 3 capacitors are 600V, 400V and 200V respectively, and the discharging module 5 stores the discharged electric quantity into respective capacitors matched with the equivalent voltage through the processor 3 for electric quantity recycling, for example: the open circuit voltage of the battery module of the passenger bus is 500-600V, the total capacity is 100-200 Ah, the processor 3 connects the two ends of C11, the battery module discharges, when the voltage reaches 400V, the processor 3 disconnects the two ends of C11, connects C12, the battery module continues discharging, when 200V is reached, the processor 3 disconnects the two ends of C12, connects the two ends of C13, the battery module continues discharging, finally the processor 3 controls the discharging module 5 to a safe discharging voltage, the processor 3 disconnects the two ends of C13, after a certain cooling time, the processor 3 connects the two ends of C12 again, the capacitor C12 charges the battery module, when the discharging of C12 is completed, the processor 3 connects the two ends of C11 to continue charging the battery module, when the discharging of C11 is completed, the processor 3 controls the charging module 4 to continue charging the battery module, energy conservation and environmental protection are realized, the electric quantity recovered by the processor 3 automatically calculates and orders to charge the waste battery by the charging module 4, the energy conservation and the environmental protection are realized, the electric quantity of the waste battery during discharging is recovered to the corresponding capacitor for storage, and the electric quantity stored in the capacitor is released again through the automatic instruction of the processor during charging of the waste battery, so that the energy conservation and the environmental protection are realized; information output module 7 is touch-sensitive screen human-computer interaction interface, and left side square screen is the output information region, and the rectangle region in right side is the detection control touch button icon of arranging from top to bottom, does in proper order respectively: voltage detection, internal resistance detection, temperature detection, capacitance detection, battery charging and battery discharging, and the human-computer interaction interface is friendly to control.
During the use, the operator opens man-machine interactive's the interface of controlling to the positive negative pole of old and useless battery module and information output module 7, clicks four detection button in proper order: the method comprises the steps of voltage detection, internal resistance detection, temperature detection and capacitance detection, can realize simultaneous detection of parameters in four aspects, and can separately detect each parameter for a single item, after detection is finished, a display area on the left side of a screen can automatically detect a data result, the detection data is judged to be scrapped when the detection data do not reach the standard, the detection data reach the standard are continuously charged and discharged to repair waste batteries, after the batteries are repaired, a processor performs operation processing to display the residual energy value, an operator performs step recycling and secondary utilization on the excellent degree of the residual energy of the repaired batteries, and the operation flow of detection, charging and discharging repair of the equipment is finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A waste power lithium battery module detection and energy-saving repair ladder recovery system comprises a battery input acquisition module (1), a battery performance detection module (2), a processor (3), a charging module (4), a discharging module (5), a battery discharging electric quantity recovery module (6) and an information output module (7), wherein the battery input acquisition module (1) is connected with the battery performance detection module (2); the battery performance detection module (2) comprises a voltage detection module (21), an internal resistance detection module (22), a temperature detection module (23) and a capacitance detection module (24); the battery performance detection module (2) is connected with the processor (3), and the processor (3) is also connected with the charging module (4), the discharging module (5) and the battery discharging electric quantity recycling module (6) respectively; the information output module (7) is connected with the processor (3); the voltage detection module (21), the internal resistance detection module (22), the temperature detection module (23) and the capacitance detection module (24) are connected in parallel, and simultaneously, all signals are respectively collected and transmitted to the processor (3) for data processing; the battery discharging electric quantity recycling module (6) is provided with 3 capacitors C11, C12 and C13 which are connected in a triangular mode, the rated voltage values of the 3 capacitors are 600V, 400V and 200V respectively, the discharging module (5) stores the discharging electric quantity into each capacitor matched with the equivalent voltage through the processor (3) to recycle the electric quantity, and the electric quantity recycled by the capacitors is recycled when the waste batteries are charged through the charging module (4) through the automatic operation instruction of the processor (3).
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| CN113093033A (en) * | 2021-04-02 | 2021-07-09 | 广州市江珂新能源有限公司 | Storage battery detection system |
| CN113839106A (en) * | 2021-09-22 | 2021-12-24 | 国网山东省电力公司莱芜供电公司 | Battery repair management system |
| CN117250522B (en) * | 2023-11-17 | 2024-02-23 | 深圳蓝锂科技有限公司 | Data modeling method and system applied to retired battery management |
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