CN103399275B - Accumulator monolithic pole plate utilization rate of active matter proving installation and method - Google Patents
Accumulator monolithic pole plate utilization rate of active matter proving installation and method Download PDFInfo
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- CN103399275B CN103399275B CN201310286635.8A CN201310286635A CN103399275B CN 103399275 B CN103399275 B CN 103399275B CN 201310286635 A CN201310286635 A CN 201310286635A CN 103399275 B CN103399275 B CN 103399275B
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Abstract
Accumulator monolithic pole plate utilization rate of active matter proving installation disclosed by the invention and method, design accumulator field, to solve in prior art can only from overall calculation accumulator the technical matters of active material utilization, proving installation provided by the invention and method, these apparatus and method are connected with reometer for measuring current value on every block monolithic pole plate, are provided with voltage measurement instrument in addition for judging discharge time.The active material utilization testing monolithic pole plate accurately can be realized, result according to test makes correction in battery designs process, reaching by adjusting the consumption of every sheet plate active material the waste reducing active substance in product design, reducing the cost of accumulator.
Description
[technical field]
The present invention relates to accumulator field, especially a kind of proving installation of accumulator monolithic plate active material utilization factor and the method for testing of this device.
[background technology]
What the defining method of traditional active substance of battery utilization factor adopted is by battery discharging to regulation sparking voltage, and the then actual capacity of calculating accumulator, draws active material utilization with the actual capacity of accumulator and the ratio of theoretical capacity.But because the combination of the positive and negative pole plate number of single battery employing is varied, and the difference of often kind of single battery positive and negative pole plate number combinations can cause the difference of the positive and negative pole plate utilization factor of every sheet in single battery, employing traditional approach can only from overall calculation active material utilization, the Actual activity material utilization of every sheet pole plate in single battery cannot be assessed, such as adopt the accumulator that 7 positive plates and 8 negative plates combine, the active material utilization of side negative plate and middle negative plate has huge difference.Therefore in integrated testability accumulator, the utilization factor of active substance is inaccurate, and may cause the waste of active substance.
[summary of the invention]
Problem to be solved by this invention is just to provide a kind of accumulator monolithic pole plate utilization rate of active matter proving installation and method of testing, can test the active material utilization of every block monolithic pole plate, for the design quantity of plate active material provides foundation.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Accumulator monolithic pole plate utilization rate of active matter proving installation, comprise the load and voltage measurement instrument that connect accumulator, described accumulator comprises monomer pole group, plus plate current-collecting body and negative current collector, described plus plate current-collecting body and negative current collector all extend some web members and described web member is provided with reometer, the web member of plus plate current-collecting body connects the monolithic positive plate in the group of monomer pole respectively, the web member of negative current collector connects the monolithic negative plate in the group of monomer pole respectively, plus plate current-collecting body on described load in series accumulator and negative current collector, plus plate current-collecting body on described voltage measurement instrument multiple-connected battery and negative current collector.
Further, described accumulator also comprises battery drain pan and hides the battery cover of this battery drain pan, described monomer pole group is set in described battery drain pan, described plus plate current-collecting body and negative current collector are set above battery cover, and battery cover is provided with some through holes of safety valve and corresponding web member, is provided with fluid sealant between described through hole and web member.
Further, described web member is metallic conductor.
Further, described load is the constant-current discharge source of guaranteeing storage battery constant-current discharge.
Further, described voltage tester instrument is voltage table.
Accumulator monolithic pole plate utilization rate of active matter method of testing, comprises the following steps:
A, assembling accumulator;
B, accumulator are by plus plate current-collecting body and negative current collector and load in series;
C, accumulator by plus plate current-collecting body and negative current collector in parallel with voltage measurement instrument;
In d, battery discharging process, read the current value of the reometer that every block monolithic pole plate connects;
The magnitude of voltage of e, monitoring voltage testing tool, the change according to reading magnitude of voltage judges discharge time;
F, calculated the actual capacity of monolithic pole plate by the current value of monolithic pole plate and the product of discharge time;
G, theoretical capacity according to the Dosage calculation monolithic pole plate of active substance, by the utilization factor of active substance in the ratio calculation monolithic pole plate of actual capacity and theoretical capacity.
Further, when described accumulator and load in series, start timing, read the magnitude of voltage of voltage tester instrument every 5 minutes, when magnitude of voltage is close to predetermined value, every 1 minute record primary voltage value, magnitude of voltage stopped lower than timing after predetermined value, and institute is described discharge time the survey time.
Beneficial effect of the present invention:
Method of testing of the present invention, the active material utilization testing monolithic pole plate accurately can be realized, result according to test makes correction in battery designs process, reaching by adjusting the consumption of every sheet plate active material the waste reducing active substance in product design, reducing the cost of accumulator.
These features of the present invention and advantage will be detailed in embodiment below exposure.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the connection diagram of proving installation of the present invention;
Fig. 2 is the vertical view of accumulator in the present invention;
Fig. 3 is the front view of accumulator in the present invention.
[embodiment]
Below in conjunction with matrix embodiment, technical scheme of the present invention is described in detail, but following embodiment is only the preferred embodiments of the present invention, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiment, all belong to protection scope of the present invention.
With reference to figure 1, Fig. 2 and Fig. 3, shown accumulator monolithic pole plate utilization rate of active matter proving installation, comprise the load 1 and the voltage measurement instrument 3 in parallel with accumulator of connecting with accumulator 2, accumulator 2 comprises monomer pole group 2, plus plate current-collecting body 23 and negative current collector 24, load 1 and voltage measurement instrument 3 are all connected to plus plate current-collecting body 23 and negative current collector 24, plus plate current-collecting body 23 and negative current collector 24 extend some web members and this web member is provided with reometer 25, the web member 231 of plus plate current-collecting body connects the monolithic positive plate in the group of monomer pole respectively, the web member 241 of negative current collector connects the monolithic negative plate in the group of monomer pole respectively, because the capacity of monolithic pole plate is the product of discharge current and discharge time, this device is connected with reometer for measuring current value on every block monolithic pole plate.Voltage measurement instrument is for judging discharge time in addition.
Referring to figs. 2 and 3, accumulator of the present invention also comprises battery drain pan 21 and hides the battery cover 22 of this battery drain pan 21, monomer pole group 26 is set in battery drain pan 21, plus plate current-collecting body 23 and negative current collector 24 are set above battery cover 22, battery cover 22 is provided with the through hole 221 of safety valve and corresponding plus plate current-collecting body 23 and negative current collector 24 upper connector, passes through sealant sealing between through hole 221 and web member.Wherein reometer 25 is located at the stage casing of each web member; Adopt the accumulator of this structure, its inside seals completely and realizes test environment and the actual various conditions used of accumulator are completely the same, guarantees the accuracy of test data and the security of test process.
The load adopted in proving installation is the constant-current discharge source of guaranteeing storage battery constant-current discharge and ensureing current stabilization; Web member is metallic conductor.Voltage tester instrument is voltage table.
Completed the test of accumulator monolithic pole plate utilization rate of active matter by above-mentioned proving installation, concrete method of testing comprises the following steps:
First, accumulator is assembled, the accumulator that the present invention adopts and conventional accumulators have marked difference, before the battery cover that closes, the web member on plus plate current-collecting body and negative current collector is welded on monolithic pole plate through through hole, battery drain pan and battery cover glue are connected, adopt sealant sealing between web member and through hole, close after injecting electrolytic solution safety valve.
Then, accumulator is just in series by plus plate current-collecting body and negative current collector and load;
And then, exactly the plus plate current-collecting body on voltage measurement instrument and accumulator and negative current collector are in parallel;
After completing circuit connects, accumulator starts electric discharge.In battery discharging process, read the current value of every block reometer, corresponding with the monolithic pole plate of connection during record current value;
The magnitude of voltage of monitoring voltage testing tool while of in battery discharging process, the change according to reading magnitude of voltage judges discharge time; Be about to begin when accumulator and load in series timing, reads the magnitude of voltage of voltage tester instrument every 5 minutes, and when magnitude of voltage is close to predetermined value, every 1 minute record primary voltage value, magnitude of voltage stopped lower than timing after predetermined value, and institute is discharge time survey time.The predetermined value judged there are differences according to different accumulator models, such as: the predetermined value that 2V accumulator judges is 1.75V/.The predetermined value of 12V accumulator is 10.5V.For improving degree of accuracy also by self-recording device recording voltage value and time.
Afterwards, by the current value of the monolithic pole plate of reading and the actual capacity of the product of discharge time calculating monolithic pole plate;
Finally, according to the theoretical capacity of the Dosage calculation monolithic pole plate of active matter, by the utilization factor of active substance in the ratio calculation monolithic pole plate of actual capacity and theoretical capacity.The theoretical capacity of monolithic pole plate is directly proportional to the consumption of active substance, and when negative electrode active material is lead plaster, theoretical capacity equals the electrochemical equivalent 3.866g/Ah of consumption divided by lead of active substance, and wherein the unit of active matter consumption is gram.
Tested by the monolithic plate active material utilization factor of above-mentioned method of testing to 12V12Ah accumulator, adjust according to the amount of active mass of test result to monolithic pole plate, following table is depicted as amount of active mass in this accumulator and changes the difference of front and back utilization factor.
Active material utilization in 12V20Ah accumulator is tested shown in following table and the result of adjustment to amount of active mass:
Active material utilization in 12V30Ah accumulator is tested shown in following table and the result of adjustment to amount of active mass:
According to above-mentioned example, apply utilization rate of active matter that method of testing of the present invention the measures foundation as battery designs, after the amount of active mass of monolithic pole plate adjusts in battery designs, under the condition of equivalent capability, reduce the consumption of materials, reduce accumulator cost.
By above-described embodiment, object of the present invention is reached by fully effective.The personage being familiar with this technology should be understood that and the present invention includes but the content described in not limitting embodiment above.Anyly do not depart from amendment of the present invention and all will comprise within the scope of the appended claims.
Claims (7)
1. accumulator monolithic pole plate utilization rate of active matter proving installation, it is characterized in that: comprise the load and voltage measurement instrument that connect accumulator, described accumulator comprises monomer pole group, plus plate current-collecting body and negative current collector, described plus plate current-collecting body and negative current collector all extend some web members and described web member is provided with reometer, the web member of plus plate current-collecting body connects the monolithic positive plate in the group of monomer pole respectively, the web member of negative current collector connects the monolithic negative plate in the group of monomer pole respectively, plus plate current-collecting body on described load in series accumulator and negative current collector, plus plate current-collecting body on described voltage measurement instrument multiple-connected battery and negative current collector.
2. accumulator monolithic pole plate utilization rate of active matter proving installation according to claim 1, it is characterized in that: described accumulator also comprises battery drain pan and hides the battery cover of this battery drain pan, described monomer pole group is set in described battery drain pan, described plus plate current-collecting body and negative current collector are set above battery cover, and battery cover is provided with some through holes of safety valve and corresponding web member, is provided with fluid sealant between described through hole and web member.
3. accumulator monolithic pole plate utilization rate of active matter proving installation according to claim 1 and 2, is characterized in that: described web member is metallic conductor.
4. accumulator monolithic pole plate utilization rate of active matter proving installation according to claim 1 and 2, is characterized in that: described load is the constant-current discharge source of guaranteeing storage battery constant-current discharge.
5. accumulator monolithic pole plate utilization rate of active matter proving installation according to claim 1 and 2, is characterized in that: described voltage tester instrument is voltage table.
6. accumulator monolithic pole plate utilization rate of active matter method of testing, adopts the accumulator monolithic pole plate utilization rate of active matter proving installation that one of claim 1 to 5 is described, it is characterized in that comprising the following steps:
A, assembling accumulator;
B, accumulator are by plus plate current-collecting body and negative current collector and load in series;
C, accumulator by plus plate current-collecting body and negative current collector in parallel with voltage measurement instrument;
In d, battery discharging process, read the current value of the reometer that every block monolithic pole plate connects;
The magnitude of voltage of e, monitoring voltage testing tool, the change according to reading magnitude of voltage judges discharge time;
F, calculated the actual capacity of monolithic pole plate by the current value of monolithic pole plate and the product of discharge time;
G, theoretical capacity according to the Dosage calculation monolithic pole plate of active substance, by the utilization factor of active substance in the ratio calculation monolithic pole plate of actual capacity and theoretical capacity.
7. accumulator monolithic pole plate utilization rate of active matter method of testing according to claim 6, it is characterized in that: when described accumulator and load in series, start timing, the magnitude of voltage of voltage tester instrument is read every 5 minutes, when magnitude of voltage is close to predetermined value, every 1 minute record primary voltage value, magnitude of voltage stops lower than timing after predetermined value, and institute is described discharge time the survey time.
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| CN103633299B (en) * | 2013-11-26 | 2016-02-24 | 河南超威电源有限公司 | Plate storage battery and laminating method thereof are born in light limit |
| CN109269931B (en) * | 2018-08-15 | 2020-11-20 | 超威电源集团有限公司 | Method for testing acid utilization rate in active substance of lead-acid storage battery |
| CN112698211B (en) * | 2020-12-16 | 2023-05-26 | 超威电源集团有限公司 | Method for detecting capacity of single-chip polar plate of storage battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714671A (en) * | 2008-09-30 | 2010-05-26 | 三洋电机株式会社 | Nonaqueous electrolyte secondary battery |
| CN101924210A (en) * | 2010-07-30 | 2010-12-22 | 风帆股份有限公司 | Anode lead paste with high utilization rate of active substances of lead-acid battery and preparation method thereof |
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| KR101222381B1 (en) * | 2006-05-12 | 2013-01-15 | 파나소닉 주식회사 | Power storage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101714671A (en) * | 2008-09-30 | 2010-05-26 | 三洋电机株式会社 | Nonaqueous electrolyte secondary battery |
| CN101924210A (en) * | 2010-07-30 | 2010-12-22 | 风帆股份有限公司 | Anode lead paste with high utilization rate of active substances of lead-acid battery and preparation method thereof |
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