CN106910957A - A kind of secondary utilization lead-acid batteries screening technique - Google Patents
A kind of secondary utilization lead-acid batteries screening technique Download PDFInfo
- Publication number
- CN106910957A CN106910957A CN201710048590.9A CN201710048590A CN106910957A CN 106910957 A CN106910957 A CN 106910957A CN 201710048590 A CN201710048590 A CN 201710048590A CN 106910957 A CN106910957 A CN 106910957A
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- China
- Prior art keywords
- lead
- secondary utilization
- open
- circuit voltage
- internal resistance
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
-
- 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
Abstract
A kind of secondary utilization lead-acid batteries screening technique, comprises the following steps：（1）Charged using lead-acid batteries to secondary, make its state-of-charge SOC be 60% 80%；（2）The open-circuit voltage of each cell of detection and internal resistance；（3）Above-mentioned secondary utilization lead-acid accumulator monomer is in parallel, until its open-circuit voltage is essentially identical, with it is in parallel before cell open-circuit voltage contrast, and recording voltage lifting situation；Then secondary utilization lead-acid accumulator and standard cell are shelved 24 hours under the conditions of temperature is for 25 DEG C ± 5 DEG C, detects its open-circuit voltage and internal resistance；（4）Secondary utilization lead-acid accumulator monomer show, open-circuit voltage, internal resistance, voltage drop and health status are contrasted, is classified using lead-acid accumulator monomer to secondary, used cooperatively with the battery pack and energy storage power network or general back-up source of one-level.The inventive method is simple, improves the utilization rate of lead-acid accumulator；Secondary utilization lead-acid accumulator Large-scale Screening classified utilization can be realized.
Description
Technical field
The present invention relates to a kind of secondary utilization lead-acid batteries screening technique, category battery technology field.
Background technology
Secondary utilization lead-acid accumulator refers to not completely lose value and complete appearance but performance have been unsatisfactory for original and have made
With requiring, while holding structure is intact, the lead-acid accumulator recycled after collecting, detecting or repair.Secondary utilization lead
Acid accumulator has particularity, has both been different from new battery, and the battery for scrapping recovery is different from again, in battery life cycle management
Interlude.
Major part moves back the lead-acid accumulator of fortune, and residual capacity is up to 80%, by these battery applications in energy-accumulating power station or general
Back-up source has economic worth and social value very high, but the health status of these batteries is uneven, it is necessary to carry out
Strict screening, secondary utilization could ensure its performance.
The content of the invention
It is an object of the present invention in order to solve above-mentioned problem, disclose a kind of secondary utilization lead-acid batteries
Screening technique.
Realize the technical scheme is that, a kind of secondary utilization lead-acid batteries screening technique, step is as follows：
（1）Charged using lead-acid batteries to secondary, make its state-of-charge SOC be 60%-80%；Then battery is taken apart
Group, is checked secondary, and record using lead-acid batteries and cell outward appearance.
（2）The open-circuit voltage of each cell of detection and internal resistance are simultaneously recorded, and with the open circuit electricity of standard cell
Pressure, internal resistance contrast；By voltage, the internal resistance tested according to standard cell charging and discharging curve, secondary utilization lead acid storage battery is assessed
Pond group cell capacity.
（3）Above-mentioned secondary utilization lead-acid accumulator monomer is in parallel, until its open-circuit voltage is essentially identical, with it is in parallel before it is single
The open-circuit voltage contrast of body battery, and recording voltage lifting situation.Then by secondary utilization lead-acid accumulator and standard monomer electricity
Pond is shelved 24 hours under the conditions of being 25 DEG C ± 5 DEG C in temperature, detects its open-circuit voltage and internal resistance, and record.Standard cell
Discharge cycles test is done, using standard cell state-of-charge, capacitance-voltage curves, internal resistance as reference, according to secondary utilization
Lead-acid accumulator monomer open-circuit voltage and internal resistance size, assess secondary utilization lead-acid accumulator monomer health status.
（4）According to above record case, secondary utilization lead-acid accumulator monomer show, open-circuit voltage, internal resistance, voltage are contrasted
Drop and health state evaluation, be classified using lead-acid accumulator monomer to secondary, with one-level battery in groups with energy storage power network
Or general back-up source is used cooperatively.If having battery can not carry out discharge and recharge, it can be carried out to scrap treatment.
Described standard cell refer to it is identical with the cell of secondary utilization lead-acid batteries, including it is inherent just
The raw material ratio of negative material, electrolyte, barrier film etc., composition and manufacture craft, do cycle performance survey on charging/discharging apparatus
Examination, makes that its capacity drops to the percentage of rated capacity and the capacity of secondary utilization lead-acid batteries drops to rated capacity
Percentage is identical.And make its state-of-charge identical with secondary utilization lead-acid batteries.
The beneficial effects of the invention are as follows the present invention provides a kind of secondary utilization lead-acid batteries screening technique, using electricity
Pond attribute in itself（Voltage, internal resistance, voltage drop）Contrasted with standard cell, be classified, can in groups, with storage with the battery of one-level
Energy power network or general back-up source are used cooperatively.The rate that maximally utilizes of lead-acid accumulator is realized, and method, step are simple；Drop
Low energy-storage battery use cost；Secondary utilization lead-acid accumulator Large-scale Screening classification is capable of achieving, energy saving promotes the well-being of mankind.
Specific embodiment
Embodiment 1：
A kind of secondary utilization lead-acid batteries screening technique of the present embodiment, comprises the following steps：
1st, charged using lead-acid batteries to secondary, make its state-of-charge SOC be 80%.Then battery pack is taken apart, to two
It is secondary to be checked using lead-acid batteries and cell outward appearance, and record.
2nd, detect the open-circuit voltage of each cell and internal resistance and record, and with the open circuit electricity of standard cell
Pressure, internal resistance contrast.By voltage, the internal resistance tested according to standard cell charging and discharging curve, secondary utilization lead acid storage battery is assessed
Pond group cell capacity.
3rd, it is above-mentioned secondary utilization lead-acid accumulator monomer is in parallel, until its open-circuit voltage is essentially identical, with it is in parallel before it is single
The open-circuit voltage contrast of body battery, and recording voltage lifting situation.Then by secondary utilization lead-acid accumulator and standard monomer electricity
Pond is shelved 24 hours under the conditions of being 25 DEG C in temperature, detects its open-circuit voltage and internal resistance, and record.Standard cell does and discharges
Loop test, using standard cell state-of-charge, capacitance-voltage curves, internal resistance as reference, stores according to secondary utilization plumbic acid
Battery cell open-circuit voltage and internal resistance size, assess secondary utilization lead-acid accumulator monomer health status.
4th, according to above record case, secondary utilization lead-acid accumulator monomer show, open-circuit voltage, internal resistance, voltage are contrasted
Drop and health state evaluation, be classified using lead-acid accumulator monomer to secondary, with one-level battery in groups with energy storage power network
Or general back-up source is used cooperatively.If having battery can not carry out discharge and recharge, it can be carried out to scrap treatment.
Embodiment 2
A kind of secondary utilization lead-acid batteries screening technique of the present embodiment, comprises the following steps：
1st, charged using lead-acid batteries to secondary, make its state-of-charge SOC be 65%.Then battery pack is taken apart, to two
It is secondary to be checked using lead-acid batteries and cell outward appearance, and record.
2nd, detect the open-circuit voltage of each cell and internal resistance and record, and with the open circuit electricity of standard cell
Pressure, internal resistance contrast.By voltage, the internal resistance tested according to standard cell charging and discharging curve, secondary utilization lead acid storage battery is assessed
Pond group cell capacity.
3rd, it is above-mentioned secondary utilization lead-acid accumulator monomer is in parallel, until its open-circuit voltage is essentially identical, with it is in parallel before it is single
The open-circuit voltage contrast of body battery, and recording voltage lifting situation.Then by secondary utilization lead-acid accumulator and standard monomer electricity
Pond is shelved 24 hours under the conditions of being 20 DEG C in temperature, detects its open-circuit voltage and internal resistance, and record.Standard cell does and discharges
Loop test, using standard cell state-of-charge, capacitance-voltage curves, internal resistance as reference, stores according to secondary utilization plumbic acid
Battery cell open-circuit voltage and internal resistance size, assess secondary utilization lead-acid accumulator monomer health status.
4th, according to above record case, secondary utilization lead-acid accumulator monomer show, open-circuit voltage, internal resistance, voltage are contrasted
Drop and health state evaluation, be classified using lead-acid accumulator monomer to secondary, with one-level battery in groups with energy storage power network
Or general back-up source is used cooperatively.If having battery can not carry out discharge and recharge, it can be carried out to scrap treatment.
Claims (2)
1. a kind of secondary utilization lead-acid batteries screening technique, it is characterised in that be the step of methods described：
（1）Charged using lead-acid batteries to secondary, make its state-of-charge SOC be 60%-80%；Then battery is taken apart
Group, is checked secondary, and record using lead-acid batteries and cell outward appearance；
（2）The open-circuit voltage of each cell of detection and internal resistance, and record；It is open-circuit voltage with standard cell, interior
Resistance contrast；By voltage, the internal resistance tested according to standard cell charging and discharging curve, secondary utilization lead-acid batteries list is assessed
Body battery capacity；
（3）Above-mentioned secondary utilization lead-acid accumulator monomer is in parallel, until its open-circuit voltage is essentially identical, with it is in parallel before monomer electricity
The open-circuit voltage contrast in pond, and recording voltage lifting situation；Then secondary utilization lead-acid accumulator and standard cell are existed
Temperature detects its open-circuit voltage and internal resistance, and record to be shelved 24 hours under the conditions of 25 DEG C ± 5 DEG C；Standard cell is put
Electric loop test, using standard cell state-of-charge, capacitance-voltage curves, internal resistance as reference, according to secondary utilization plumbic acid
Single battery open-circuit voltage and internal resistance size, assess secondary utilization lead-acid accumulator monomer health status；
（4）According to above record case, contrast secondary utilization lead-acid accumulator monomer show, open-circuit voltage, internal resistance, voltage drop and
Health state evaluation, is classified to secondary using lead-acid accumulator monomer, with one-level battery in groups with energy storage power network or one
As back-up source use cooperatively.
2. a kind of secondary utilization lead-acid batteries screening technique according to claim 1, it is characterised in that the standard
Cell refer to positive and negative pole material identical with the cell of secondary utilization lead-acid batteries including inherent, electrolyte, every
The raw material ratio of film etc., composition and manufacture craft, do cycle performance test on charging/discharging apparatus, its capacity is dropped to volume
The percentage of constant volume is identical with the percentage that the capacity of secondary utilization lead-acid batteries drops to rated capacity；And make its lotus
Electricity condition is identical with secondary utilization lead-acid batteries.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710048590.9A CN106910957A (en) | 2017-01-23 | 2017-01-23 | A kind of secondary utilization lead-acid batteries screening technique |
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| CN201710048590.9A CN106910957A (en) | 2017-01-23 | 2017-01-23 | A kind of secondary utilization lead-acid batteries screening technique |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550893A (en) * | 2018-05-09 | 2018-09-18 | 江苏海四达电源股份有限公司 | Method for group matching for ferric phosphate lithium cell |
| CN109078871A (en) * | 2018-07-12 | 2018-12-25 | 深圳大学 | A kind of elimination method of the retired battery parallel module utilized towards echelon |
| CN109759354A (en) * | 2018-12-25 | 2019-05-17 | 天能电池集团有限公司 | One kind retracting battery and shunts screening technique |
| CN113488703A (en) * | 2021-07-01 | 2021-10-08 | 国网河北省电力有限公司电力科学研究院 | Method for activating and recycling retired lead-acid storage battery |
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| CN103337671A (en) * | 2013-06-27 | 2013-10-02 | 国家电网公司 | Cascade utilization screening method of waste power batteries |
| CN103346358A (en) * | 2013-06-25 | 2013-10-09 | 奇瑞汽车股份有限公司 | Grouping method of lead-acid battery |
| CN103594742A (en) * | 2013-11-22 | 2014-02-19 | 天能电池集团有限公司 | Sorting and grouping method for power lead-acid storage battery set |
| CN105428734A (en) * | 2015-12-21 | 2016-03-23 | 中盐安徽红四方锂电有限公司 | Matching method for electric vehicle power batteries |
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2017
- 2017-01-23 CN CN201710048590.9A patent/CN106910957A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346358A (en) * | 2013-06-25 | 2013-10-09 | 奇瑞汽车股份有限公司 | Grouping method of lead-acid battery |
| CN103337671A (en) * | 2013-06-27 | 2013-10-02 | 国家电网公司 | Cascade utilization screening method of waste power batteries |
| CN103594742A (en) * | 2013-11-22 | 2014-02-19 | 天能电池集团有限公司 | Sorting and grouping method for power lead-acid storage battery set |
| CN105428734A (en) * | 2015-12-21 | 2016-03-23 | 中盐安徽红四方锂电有限公司 | Matching method for electric vehicle power batteries |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550893A (en) * | 2018-05-09 | 2018-09-18 | 江苏海四达电源股份有限公司 | Method for group matching for ferric phosphate lithium cell |
| CN108550893B (en) * | 2018-05-09 | 2020-06-16 | 南通隆力电子科技有限公司 | Matching method for lithium iron phosphate battery |
| CN109078871A (en) * | 2018-07-12 | 2018-12-25 | 深圳大学 | A kind of elimination method of the retired battery parallel module utilized towards echelon |
| CN109759354A (en) * | 2018-12-25 | 2019-05-17 | 天能电池集团有限公司 | One kind retracting battery and shunts screening technique |
| CN113488703A (en) * | 2021-07-01 | 2021-10-08 | 国网河北省电力有限公司电力科学研究院 | Method for activating and recycling retired lead-acid storage battery |
| CN113488703B (en) * | 2021-07-01 | 2022-10-21 | 国网河北省电力有限公司电力科学研究院 | Method for activating and recycling retired lead-acid storage battery |
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