CN106356578A - Lithium-sulfur battery pack with automatic alarming function - Google Patents
Lithium-sulfur battery pack with automatic alarming function Download PDFInfo
- Publication number
- CN106356578A CN106356578A CN201611053653.1A CN201611053653A CN106356578A CN 106356578 A CN106356578 A CN 106356578A CN 201611053653 A CN201611053653 A CN 201611053653A CN 106356578 A CN106356578 A CN 106356578A
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- China
- Prior art keywords
- lithium
- outfan
- cell group
- battery pack
- control node
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- 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
Abstract
The invention discloses a lithium-sulfur battery pack with an automatic alarming function. The lithium-sulfur battery pack comprises a lithium-sulfur battery pack body and an automatic monitoring and alarming system, wherein the automatic monitoring and alarming system is arranged on an integrated plate inside the lithium-sulfur battery pack body; an embedded CPU (Central Processing Unit), a timer and an ampere meter are sequentially connected to the middle part of an inner cavity of the lithium-sulfur battery pack body from right to left; in addition, a buzzer is connected to one side of a lithium-sulfur battery pack casing; a red indicating lamp and a green indicating lamp are sequentially connected to the other side of the lithium-sulfur battery pack casing from left to right; the automatic monitoring and alarming system comprises the embedded CPU arranged on a circuit board inside the lithium-sulfur battery pack body. According to the lithium-sulfur battery pack disclosed by the invention, residual electric quantity of the lithium-sulfur battery pack is detected and calculated by using a specific calculation formula and arranging corresponding detection elements; in addition, after comparison processing, whether the lithium-sulfur battery pack needs to be charged or not is judged, so that the problem that a user blindly charges is avoided, the charging times are reduced, the charging time is shortened, and the generation of an intermediate is reduced.
Description
Technical field
The present invention relates to technical field of lithium batteries, specially a kind of lithium-sulfur cell group with auto-alarm function.
Background technology
Lithium-sulfur cell is one kind of lithium battery, and cut-off is still in the scientific research stage in 2013.Lithium-sulfur cell is to be made with element sulphur
For anode, lithium metal is as a kind of lithium battery of negative pole.Specific capacity is up to 1675mah/g, significantly larger than commercial extensive
The capacity of the cobalt acid lithium battery of application.And sulfur is a kind of environment amenable element, and environment is not polluted substantially, it is a kind of
Very promising lithium battery.Lithium-sulfur cell with sulfur for anode reactant matter, with lithium as negative pole.During electric discharge, negative reaction loses for lithium
De-electromation is changed into lithium ion, and positive pole reacts and generates sulfide, the electricity of positive pole and negative reaction for sulfur with lithium ion and electron reaction
Potential difference is the discharge voltage that lithium-sulfur cell is provided.Under applied voltage effect, the positive pole of lithium-sulfur cell and negative reaction are inverse
To carrying out, as charging process.Elemental sulfur according to unit mass is changed into the reason that the electricity that s2- can be provided by can draw sulfur completely
It is 1675mah/g by electric discharge specific discharge capacity, can show that the theoretical discharge specific discharge capacity of elemental lithium is 3860mah/g in the same manner.
The theoretical discharge voltage of lithium-sulfur cell is 2.287v, when sulfur and lithium react generation lithium sulfide (li2s) completely.Corresponding lithium sulfur electricity
The theoretical discharge specific energy in pond is 2600wh/kg.
And in existing lithium-sulfur cell, the charging and discharging reaction of lithium sulfur electrode is more complicated, cut-off 2013 is to sulfur electrode
The intermediate product producing in charging and discharging reaction does not also clearly recognize.Therefore the charging of lithium-sulfur cell is needed careful
Treat again, need to reduce unnecessary charging as far as possible, to reduce the intermediate product producing in charging, user does not have in lithium-sulfur cell
Have when having consumed electricity, reduce as far as possible and charge, it is to avoid blindly charge, accordingly, it would be desirable to a kind of capable of automatic alarm to warn electricity to be finished
System.
Content of the invention
For the deficiencies in the prior art, the invention provides a kind of lithium-sulfur cell group with auto-alarm function, solve
Lithium-sulfur cell blindly charges and produces the problem of a large amount of intermediate products.
For realizing object above, the present invention is achieved by the following technical programs:
A kind of lithium-sulfur cell group with auto-alarm function, including lithium-sulfur cell group and automatic monitoring warning system, institute
State and automatic monitoring warning system is provided with the circuit board within lithium-sulfur cell group, turn left from the right side in the middle part of the inner chamber of lithium-sulfur cell group
It is connected with embedded cpu, timer and ammeter in turn, and the side of lithium-sulfur cell group housing is connected with buzzer, lithium sulfur
The opposite side of battery housing is connected with red led and green indicating lamp from left to right in turn.
Described automatic monitoring warning system includes the embedded cpu being arranged on lithium-sulfur cell group internal circuit board, embeds
The outfan of the input electric connection of power supply adjustment module of formula cpu, embedded cpu is bi-directionally connected memory module respectively and calculates mould
Block.
The input of described embedded cpu electrically connects the outfan of a/d transducer, the input electrical connection of a/d transducer
The outfan of comprehensive data acquisition module, the input of comprehensive data acquisition module is electrically connected the defeated of timer and ammeter
Go out end.
The outfan of described embedded cpu is electrically connected data comparison module and the input of control node unit, number
Electrically connect the input of feedback module according to the outfan of comparison module, the outfan of feedback module electrically connects the defeated of embedded cpu
Enter end, the outfan of control node unit is electrically connected the input of buzzer, red led and green indicating lamp.
Preferably, described comprehensive data acquisition module includes discharge time data acquisition module and discharge current data acquisition
Module, the input of discharge time data acquisition module and discharge current data acquisition module respectively with timer and ammeter
Outfan electrically connects, the outfan of discharge time data acquisition module and discharge current data acquisition module all with a/d transducer
Input electrical connection.
Preferably, described control node unit includes control node one, control node two and control node three, control node
First, the input of control node two and control node three is all electrically connected with the outfan of embedded cpu, control node one, control
The outfan of node two and control node three is electrically connected with the input of buzzer, red led and green indicating lamp respectively.
Preferably, described red led is red led display lamp, and green indicating lamp is green led display lamp.
Preferably, model mcs-251 of described embedded cpu.
Preferably, described comprehensive data acquisition unit embeds filtration module.
The invention provides a kind of lithium-sulfur cell group with auto-alarm function, possess following beneficial effect:
(1), the present invention passes through to arrange timer and ammeter, reaches electricity during detection electric discharge and the effect of discharge time
Really, coordinated by computing module data comparison module, reach the effect calculating lithium-sulfur cell group dump energy and being contrasted
Really, when reaching minimum electricity, can be reported to the police, thus avoiding the remaining situation about being excessively just charged of electricity, reduce and charging
Number of times and the time, then by buzzer, red led and green indicating lamp, reach warning and prompting lithium-sulfur cell group remain
The effect of remaining electricity.
(2), the present invention, by the corresponding detecting element of specific calculation and setting, is detected and is calculated
Go out the dump energy of lithium-sulfur cell group, and can interpolate that out lithium-sulfur cell group after comparing process the need of being charged,
Avoid the problem that user blindly charges, reduce number of times and the time of charging, decrease the generation of intermediate product.
Brief description
Fig. 1 is the cross-sectional view of top view of the present invention；
Fig. 2 is the principle schematic of automatic monitoring warning system of the present invention.
In figure: 1 lithium-sulfur cell group, 2 automatic monitoring warning systems, 3 embedded cpu, 4 timers, 5 ammeters, 6 buzzings
Device, 7 red leds, 8 green indicating lamps, 9 power supply adjustment modules, 10 memory modules, 11 computing modules, 12a/d transducer, 13
Comprehensive data acquisition module, 14 data comparison module, 15 feedback modules, 16 control node units.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, the present invention provides a kind of a kind of technical scheme: lithium-sulfur cell group with auto-alarm function, bag
Include lithium-sulfur cell group 1 and automatic monitoring warning system 2, the circuit board within lithium-sulfur cell group 1 is provided with automatic monitoring warning
System 2, turns left from the right side in the middle part of the inner chamber of lithium-sulfur cell group 1 and is connected with embedded cpu3, timer 4 and ammeter 5 in turn, and
The side of lithium-sulfur cell group 1 housing is connected with buzzer 6, and the opposite side of lithium-sulfur cell group 1 housing is connected with turn from left to right
Red led 7 and green indicating lamp 8, buzzer 6 pipes and red led 7 is bright all represents electricity in lithium-sulfur cell group 1
Too low, need to charge, carry out alarm from vision with acoustically, prompting effect is more excellent.
Refer to Fig. 2, automatic monitoring warning system 2 includes being arranged on embedded on lithium-sulfur cell group 1 internal circuit board
The outfan of the input electric connection of power supply adjustment module 9 of cpu3, embedded cpu3, the input of power supply adjustment module 9 is electrically connected
Connect the outfan of lithium-sulfur cell group 1, in order to power for whole system, embedded cpu3 is bi-directionally connected memory module 10 and meter respectively
Calculate module 11.
Refer to Fig. 2, the input of embedded cpu3 electrically connects the outfan of a/d transducer 12, a/d transducer 12 defeated
Enter the outfan of end electrical connection comprehensive data acquisition module 13, the input of comprehensive data acquisition module 13 is electrically connected timing
Device 4 and the outfan of ammeter 5.
Refer to Fig. 2, the outfan of embedded cpu3 is electrically connected data comparison module 14 and control node unit 16
Input, the outfan of data comparison module 14 electrically connects the input of feedback module 15, the outfan electricity of feedback module 15
Connect the input of embedded cpu3, the outfan of control node unit 16 is electrically connected buzzer 6, red led 7 and
The input of green indicating lamp 8.
Refer to Fig. 2, comprehensive data acquisition module 13 includes discharge time data acquisition module and discharge current data is adopted
Collection module, the input of discharge time data acquisition module and discharge current data acquisition module respectively with timer 4 and electric current
The outfan electrical connection of table 5, the outfan of discharge time data acquisition module and discharge current data acquisition module is all turned with a/d
The input electrical connection of parallel operation 12.
Refer to Fig. 2, control node unit 16 includes control node one, control node two and control node three, control section
The input of point one, control node two and control node three is all electrically connected with the outfan of embedded cpu3, control node one, control
The outfan of the node two processed and control node three input electricity with buzzer 6, red led 7 and green indicating lamp 8 respectively
Connect.
Red led 7 is red led display lamp, and green indicating lamp 8 is green led display lamp, and red led 7
Represent when bright that electricity in lithium-sulfur cell group 1 is too low, need to charge, when green indicating lamp 8 is bright, represent the electricity in lithium-sulfur cell group 1
Amount is enough it is not necessary to charge.
Model mcs-251 of embedded cpu3, small volume, performance is good, safe.
Comprehensive data acquisition unit 13 embeds filtration module, can filter interference information when being collected it is ensured that gathering
Data correct.
Before use, first minimum surpluses data rational for lithium-sulfur cell group 1 is set to the former of data comparator 14
Begin to compare data.
During use, during lithium-sulfur cell group 1 work, when timer 4 and ammeter 5 detect the electric discharge of lithium-sulfur cell group 1 respectively
Between and discharge current, more respectively by discharge time data acquisition module and discharge current data acquisition module be collected discharge
Time data and discharge current data simultaneously pass to embedded cpu3 after changing, and are calculated by computing module 11, then pass through
Pass to embedded cpu3 after data comparison module 14, buzzer 6, red is controlled by control node unit 16 again according to structure
Color display lamp 7 and green indicating lamp 8 are operated respectively.
The computational methods of wherein computing module 11 are: using capacity c1=discharge current i × discharge time t, residual capacity c2
=total capacity c- uses capacity c1, wherein total capacity c is the specified total capacity of lithium-sulfur cell group 1, sets before use.
When data compares: by residual capacity c calculating2It is compared by data comparator 14, if comparative result is
Mistake, then feed back to embedded cpu3 by feedback module 15 by error result, then controls green instruction by control node three
Lamp 8 is bright, represents that surpluses are enough；If comparative result is correct, by feedback module 15, correct result is fed back to embedded
Cpu3, controls buzzer 6 to pipe respectively by control node one and control node two and red led 7 is bright, reported to the police, table
Show that surpluses are too low.
In sum, the present invention passes through to arrange timer 4 and ammeter 5, reaches electricity during detection electric discharge and electric discharge
The effect of time, is coordinated by computing module 11 data comparison module 14, reaches and calculate lithium-sulfur cell group 1 dump energy simultaneously
The effect being contrasted, when reaching minimum electricity, can be reported to the police, thus avoiding the remaining feelings being excessively just charged of electricity
Condition, reduces the number of times charging and time, then by buzzer 6, red led 7 and green indicating lamp 8, reaches warning and carry
Show the effect of lithium-sulfur cell group 1 dump energy.
And, the present invention, by the corresponding detecting element of specific calculation and setting, is detected and is counted
Calculate the dump energy of lithium-sulfur cell group 1, and can interpolate that out lithium-sulfur cell group 1 the need of being filled after comparing process
Electricity, it is to avoid the problem that user blindly charges, reduces number of times and the time of charging, decreases the generation of intermediate product.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to
Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " include one ... the key element that limits it is not excluded that
Also there is other identical element in process, method, article or the equipment including described key element ".
The correlation module being related in the system is hardware system module or is prior art Computer Software journey
The functional module that sequence or agreement are combined with hardware, the computer software programs involved by this functional module or agreement itself
The technology being well known to those skilled in the art, it is not the improvements of the system；Being improved between each module of the system
Interaction relationship or annexation, as the construction of the entirety of system is improved, will be solved with solving the system
Relevant art problem.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (6)
1. a kind of lithium-sulfur cell group with auto-alarm function, including lithium-sulfur cell group (1) and automatic monitoring warning system
(2) it is characterised in that: be provided with automatic monitoring warning system (2), lithium sulfur on the internal circuit board of described lithium-sulfur cell group (1)
Turn left from the right side in the middle part of the inner chamber of set of cells (1) and be connected with embedded cpu (3), timer (4) and ammeter (5) in turn, and lithium
The side of sulfur set of cells (1) housing is connected with buzzer (6), and the opposite side of lithium-sulfur cell group (1) housing connects from left to right successively
It is connected to red led (7) and green indicating lamp (8)；
Described automatic monitoring warning system (2) includes the embedded cpu (3) being arranged on lithium-sulfur cell group (1) internal circuit board,
The outfan of input electric connection of power supply adjustment module (9) of embedded cpu (3), embedded cpu (3) is bi-directionally connected respectively deposits
Storage module (10) and computing module (11)；
The input of described embedded cpu (3) electrically connects the outfan of a/d transducer (12), the input of a/d transducer (12)
The outfan of electrical connection comprehensive data acquisition module (13), the input of comprehensive data acquisition module (13) is electrically connected timing
Device (4) and the outfan of ammeter (5)；
The outfan of described embedded cpu (3) is electrically connected the defeated of data comparison module (14) and control node unit (16)
Enter end, the outfan of data comparison module (14) electrically connects the input of feedback module (15), the outfan of feedback module (15)
Electrically connect the input of embedded cpu (3), the outfan of control node unit (16) is electrically connected buzzer (6), redness refers to
Show lamp (7) and the input of green indicating lamp (8).
2. a kind of lithium-sulfur cell group with auto-alarm function according to claim 1 it is characterised in that: described synthesis
Data acquisition module (13) includes discharge time data acquisition module and discharge current data acquisition module, and discharge time data is adopted
The input of collection module and discharge current data acquisition module is electrically connected with the outfan of timer (4) and ammeter (5) respectively,
The input electricity all with a/d transducer (12) for the outfan of discharge time data acquisition module and discharge current data acquisition module
Connect.
3. a kind of lithium-sulfur cell group with auto-alarm function according to claim 1 it is characterised in that: described control
Node unit (16) includes control node one, control node two and control node three, control node one, control node two and control
The input of node three is all electrically connected with the outfan of embedded cpu (3), control node one, control node two and control node
Three outfan is electrically connected with the input of buzzer (6), red led (7) and green indicating lamp (8) respectively.
4. a kind of lithium-sulfur cell group with auto-alarm function according to claim 1 it is characterised in that: described redness
Display lamp (7) is red led display lamp, and green indicating lamp (8) is green led display lamp.
5. a kind of lithium-sulfur cell group with auto-alarm function according to claim 1 it is characterised in that: described embedded
Model mcs-251 of formula cpu (3).
6. a kind of lithium-sulfur cell group with auto-alarm function according to claim 1 it is characterised in that: described synthesis
Data acquisition unit (13) embeds filtration module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053653.1A CN106356578A (en) | 2016-11-26 | 2016-11-26 | Lithium-sulfur battery pack with automatic alarming function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611053653.1A CN106356578A (en) | 2016-11-26 | 2016-11-26 | Lithium-sulfur battery pack with automatic alarming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106356578A true CN106356578A (en) | 2017-01-25 |
Family
ID=57862294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611053653.1A Pending CN106356578A (en) | 2016-11-26 | 2016-11-26 | Lithium-sulfur battery pack with automatic alarming function |
Country Status (1)
| Country | Link |
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| CN (1) | CN106356578A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693476A (en) * | 2018-04-02 | 2018-10-23 | 浙江南都电源动力股份有限公司 | Predict that residue can discharge time methods, devices and systems in any multiplying power for battery |
| CN109802453A (en) * | 2018-11-23 | 2019-05-24 | 韶关市欧姆机电设备有限公司 | A kind of the intelligent charge management module and management method of photo-voltaic power supply |
-
2016
- 2016-11-26 CN CN201611053653.1A patent/CN106356578A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693476A (en) * | 2018-04-02 | 2018-10-23 | 浙江南都电源动力股份有限公司 | Predict that residue can discharge time methods, devices and systems in any multiplying power for battery |
| CN109802453A (en) * | 2018-11-23 | 2019-05-24 | 韶关市欧姆机电设备有限公司 | A kind of the intelligent charge management module and management method of photo-voltaic power supply |
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Application publication date: 20170125 |