CN207123605U - A kind of device of detection AGM sealed lead acid storage battery oxygen combined efficiencies - Google Patents
A kind of device of detection AGM sealed lead acid storage battery oxygen combined efficiencies Download PDFInfo
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- CN207123605U CN207123605U CN201720850757.9U CN201720850757U CN207123605U CN 207123605 U CN207123605 U CN 207123605U CN 201720850757 U CN201720850757 U CN 201720850757U CN 207123605 U CN207123605 U CN 207123605U
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Abstract
The utility model discloses a kind of device of detection AGM sealed lead acid storage battery oxygen combined efficiencies, belong to ice storing time technical field.Described device includes：Inert gas tank, for being passed through inert gas to cell to be measured, replace the air of inside；Oxygen tank, for being passed through oxygen to cell to be measured, replace the inert gas of inside；Charging equipment, for being charged under gassed conditions to cell to be measured, record stable state charging is by electric current.Inert gas tank connects the air inlet of cell to be measured with oxygen tank, and the both positive and negative polarity that charging equipment connects cell to be measured charges to it.During detection, inert gas and oxygen are passed through to cell inside respectively, records the steady-state charge current after ventilating twice, the oxygen combined efficiency of AGM battery is reacted according to its difference.AGM oxygen compound ability can be rapidly and accurately determined using the present apparatus, and the apparatus structure is simple, it is easy to operate.
Description
Technical field
It the utility model is related to sealed lead acid storage battery (VRLA) detection technique field, and in particular to one kind detection AGM is close
The device of sealing lead acid accumulator oxygen combined efficiency.
Background technology
Since lead-acid accumulator is born, major reform several times experienced.The particularly appearance of valve-regulated lead-acid battery, gives
The development of lead-acid accumulator is filled with new vitality.VRLA great advantages are exactly to realize sealing, solve lead-acid battery leakage
And this serious problem of dehydration.The 1970s U.S. Gates (Gates) company uses ultra-fine fibre glass (AGM) dividing plate
Absorb and secure for electrolyte needed for cell reaction, while the passage of portion gas diffusion is remained in diaphragm internal, be
Oxygen composite principle practical application provides possibility.AGM dividing plates between both positive and negative polarity in addition to isolating battery plus-negative plate plate,
Its internal reservation gas diffusion paths enables the oxygen that positive pole separates out during battery charging to quickly diffuse to negative pole and gone back
It is former.In order to ensure there are enough oxygen channels in dividing plate, the electricity added in VRLA batteries is strictly controlled in actual production
Liquid measure is solved, it is 90% or so to control saturation degree in dividing plate, battery is possessed good discharge capacity, and and can ensures in dividing plate
Oxygen channel.
In VRLA batteries, the compound degree of oxygen is characterized with the combined efficiency of oxygen.Influence the factor of oxygen combined efficiency very
It is more, mainly there is glass fiber plate of isolation by the degree of saturation of electrolyte, partial pressure of oxygen, the compression degree of barrier film, charging current and cathode formula
Etc. factor.In experiment, cell sealing reaction effect is investigated generally by battery fluid loss and the gassing rate in certain time
Rate.
Lead accumulator field at present, the device for detection AGM battery oxygen combined efficiency is there is no, is deposited when detecting the index
In larger human factor, cause analysis result not accurate enough.
Utility model content
The purpose of this utility model be to provide it is a kind of it is easy to operate, the compound effect of AGM-VRLA battery oxygen can be accurately reflected
The test device of rate.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of device of detection AGM sealed lead acid storage battery oxygen combined efficiencies, including：
Inert gas tank, for being passed through inert gas to cell to be measured, replace the air of inside；
Oxygen tank, for being passed through oxygen to cell to be measured, replace the inert gas of inside；
Charging equipment, for being charged under gassed conditions to cell to be measured, record stable state charging is by electric current.
Cleaning Principle of the present utility model is：
Battery constant voltage under constant temperature charges, and passes first into inert gas, surveys its charging by electric current, work as indifferent gas
Air inside body replacement, reaches stabling current I1, the electric current is charging when oxidation conjunction does not occur by electric current；Then pass to
Oxygen is until measure new stable state charging by electric current I2, according to I2-I1Difference evaluate the oxygen recombination energy of AGM-VRLA batteries
Power.
AGM dividing plate performance impacts the oxygen compound ability in sealed lead acid storage battery, the utility model can be utilized to detect
The oxygen combined efficiency of battery, and then analyze the correlated performance of dividing plate.Specifically, AGM dividing plates to be measured and positive/negative plate are assembled
Into cell, in other conditions all identical situations, compare the compound effect of oxygen of the cell by the assembling of different AGM dividing plates
Rate, and then the different corresponding oxygen compound abilities of AGM-VRLA dividing plates are analyzed, provide reference for the research and development and type selecting of AGM dividing plates
Foundation.
Preferably, respectively one escape pipe of connection, two escape pipes are aggregated to form house steward for the inert gas tank and oxygen tank, survey
Cell to be measured is connected during examination, control valve is respectively provided with two escape pipes.
Preferably, described device includes being used to receive the tail gas reception device for discharging cell gas to be measured.It is described
Oxygen consumption agent containing green, safety in tail gas reception device.
The box body of described cell to be measured is sealing structure, and any two sides is provided with the air inlet and outlet of good seal
Mouthful, the described house steward of the air inlet connection, the gas outlet connects tail gas reception device by pipeline.
Preferably, described device includes being used for the testboard for putting charging equipment and cell to be measured.
The both positive and negative polarity that charging equipment connects cell to be measured charges to it, and monitors charging current in real time.Preferably,
The charging equipment is provided with display screen.Display screen real-time display charging current, operating personnel are by recording steady-state charge current
Battery oxygen combined efficiency is evaluated.
The beneficial effect that the utility model possesses：
Inert gas tank of the present utility model connects the air inlet of cell to be measured with oxygen tank, and charging equipment connection is treated
The both positive and negative polarity for surveying cell charges to it.During detection, inert gas and oxygen are passed through to cell inside respectively, is remembered
Steady-state charge current after record ventilation twice, the oxygen combined efficiency of AGM-VRLA batteries is reacted according to its difference.Utilize this dress
AGM oxygen compound ability can rapidly and accurately be determined by putting, and the apparatus structure is simple, easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model detects AGM sealed lead acid storage battery oxygen combined efficiency devices.
Fig. 2 is Fig. 1 top view.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but following embodiments are only this practicality
New preferred embodiment, and it is not all.Based on the embodiment in embodiment, those skilled in the art are not making creation
Property work on the premise of obtain other embodiments, belong to the scope of protection of the utility model.
As shown in Figure 1-2, the device of the utility model detection AGM sealed lead acid storage battery oxygen combined efficiencies, including inertia
Gas tank 1, oxygen tank 2 and charging equipment 3.
Charging equipment 3 is placed on a testboard 4.Also there is the placement position for placing mesuring battary 5 on testboard 4.Charging is set
The both positive and negative polarity of standby 3 connection mesuring battary, charges to it.Charging equipment 3 is provided with display screen, the charging of display screen real-time display
Electric current.
Inert gas tank 1 and oxygen tank 2 connect the first escape pipe 11 and the second escape pipe 21 respectively, and two escape pipes collect shape
House steward Cheng 6, connect cell to be measured during test, the first control valve 12 and the second control valve 22 are respectively equipped with two escape pipes.
Any two sides of mesuring battary 5 is provided with air inlet and the gas outlet of good seal, air inlet connection house steward 6, outlet
Mouth passes through pipeline and connects tail gas reception device 7.The oxygen consumption agent containing green, safety, is arranged mesuring battary in tail gas reception device 7
The gas gone out is effectively absorbed, and avoids leaking into outside air.
Detection method of the present utility model is：
The both positive and negative polarity of mesuring battary is connected with charging equipment 3, air inlet and gas outlet connects house steward 6 respectively and tail gas connects
Receiving apparatus 7.Battery is placed in isoperibol after certain time, connects charging equipment 3 and mesuring battary is charged, open first
Control valve 12, certain pressure, the inert gas of certain flow rate are passed through into battery container until charging current value stabilization, records this
When current values I1；The first control valve 12 is closed, the second control valve 22 is opened and is passed through oxygen until charging electricity to inside battery
Stream is stable, record numerical value I2, according to I2-I1Difference evaluate the oxygen compound ability of AGM sealed lead acid storage batteries.
AGM dividing plate performances are to influence the principal element of battery oxygen compound ability, and operating personnel can be by different AGM dividing plates
Different types of cell is assembled into positive/negative plate, is detected using the utility model device, in other conditions all phases
Same situation, compares the oxygen combined efficiency of the cell by the assembling of different AGM dividing plates, and then analyzes different AGM dividing plates phases
The oxygen compound ability answered, reference frame is provided for the research and development and type selecting of AGM dividing plates.
Claims (5)
- A kind of 1. device of detection AGM sealed lead acid storage battery oxygen combined efficiencies, it is characterised in that including：Inert gas tank, for being passed through inert gas to cell to be measured, replace the air of inside；Oxygen tank, for being passed through oxygen to cell to be measured, replace the inert gas of inside；Charging equipment, for being charged under gassed conditions to cell to be measured, and record steady-state charge current.
- 2. device as claimed in claim 1, it is characterised in that the inert gas tank and oxygen tank respectively connect an escape pipe, Two escape pipes are aggregated to form house steward, connect cell to be measured during test, a control valve is respectively provided with two escape pipes.
- 3. device as claimed in claim 1, it is characterised in that the tail gas including discharging cell gas to be measured for receiving Reception device.
- 4. device as claimed in claim 1, it is characterised in that including the survey for putting charging equipment and cell to be measured Test stand.
- 5. device as claimed in claim 4, it is characterised in that the charging equipment is provided with display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720850757.9U CN207123605U (en) | 2017-07-13 | 2017-07-13 | A kind of device of detection AGM sealed lead acid storage battery oxygen combined efficiencies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720850757.9U CN207123605U (en) | 2017-07-13 | 2017-07-13 | A kind of device of detection AGM sealed lead acid storage battery oxygen combined efficiencies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207123605U true CN207123605U (en) | 2018-03-20 |
Family
ID=61612578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720850757.9U Active CN207123605U (en) | 2017-07-13 | 2017-07-13 | A kind of device of detection AGM sealed lead acid storage battery oxygen combined efficiencies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207123605U (en) |
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2017
- 2017-07-13 CN CN201720850757.9U patent/CN207123605U/en active Active
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 Coal Mountain Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee after: Tianneng Battery Group Co., Ltd. Address before: 313100 Coal Mountain Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee before: Tianneng Battery Group Co., Ltd. |