CN207852816U - A kind of Zn-Ni liquid battery of agitation solution - Google Patents
A kind of Zn-Ni liquid battery of agitation solution Download PDFInfo
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- CN207852816U CN207852816U CN201820281080.6U CN201820281080U CN207852816U CN 207852816 U CN207852816 U CN 207852816U CN 201820281080 U CN201820281080 U CN 201820281080U CN 207852816 U CN207852816 U CN 207852816U
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- partition
- liquid battery
- agitation solution
- hollow cavity
- rabbling mechanism
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses a kind of Zn-Ni liquid batteries of agitation solution, it include the shell with hollow cavity, pile in hollow cavity, the electrolyte for submerging pile being deposited in hollow cavity, the rabbling mechanism for stirring electrolyte in hollow cavity, set on the motor for driving rabbling mechanism of case top, the first partition for separating rabbling mechanism and pile in hollow cavity, it is opened in the first gap between first partition lower end and housing bottom, it is opened in the second gap between first partition upper end and case top, rabbling mechanism includes the shaft for being arranged in shell and one end and being connected on the output shaft of motor, the agitating paddle being connected on the shaft other end, the second partition being located above agitating paddle for being passed through by shaft set on first partition side.A kind of Zn-Ni liquid battery of agitation solution of the utility model, solves the problems, such as electrolytic corrosion interface, is effectively guaranteed the even concentration of electrolyte.
Description
Technical field
The utility model is related to a kind of Zn-Ni liquid batteries of agitation solution.
Background technology
Zn-Ni liquid energy-storage battery is a kind of novel cheap, good efficiency, safe environment protection type liquid energy-storage electricity
Pond has many advantages, such as that energy density and current efficiency are high, device is simply steerable, service life is long, of low cost, main to apply
In fields such as the renewable energy power generations such as peak load regulation network, wind energy and solar energy, electric vehicles.
The anode of Zn-Ni liquid energy-storage battery is solid oxidation nickel electrode, and cathode is deposition/dissolving on inertia collector
Type zinc electrode, electrolyte are the zincate alkaline solutions of flowing, do not use amberplex in battery, are recycled by outside batteries
Pump drives the directed flow of battery cavities electrolyte inside；When charging, the nickel hydroxide (Ni (OH) in solid oxidation nickel electrode2) oxidation
At hydroxy nickel oxide (NiOOH), the zincic acid radical ion in solution is deposited into metallic zinc on cathode.In order to avoid the branch of zinc electrode
Crystals growth and the problems such as cause positive and negative electrode short-circuit, need to use the electrolyte solution of flowing to reduce the concentration polarization of zinc ion.For
Promotion electrolyte is circulated through positive and negative electrode surface, and the access port of circulating pump is located at the bottom of battery case.At present there are still
Complicated, the pump resistance to alkali liquid corrosion time of selection is short and external pump is easy and battery case interface poor contact occurs and makes
The problems such as at battery leakage and then influencing battery overall performance.
Invention content
The purpose of this utility model is to provide a kind of Zn-Ni liquid battery of agitation solution, overcomes in the prior art because depositing
Interface between external pump and battery bottom, the bad or alkali liquid corrosion interface of caused contact cause lacking for battery leakage
It falls into.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
A kind of Zn-Ni liquid battery of agitation solution, includes shell with hollow cavity, is set in the hollow cavity
Pile, be deposited in the hollow cavity the electrolyte for submerging the pile, the use in the hollow cavity
Rabbling mechanism in the stirring electrolyte, is set to the motor for driving the rabbling mechanism set on the case top
In the hollow cavity for separate the rabbling mechanism and the pile first partition, be opened under the first partition
Hold the first gap between the housing bottom, second be opened between the first partition upper end and the case top
Gap；
The rabbling mechanism includes being arranged in the shell and one end and being connected on the output shaft of the motor to turn
Axis, the agitating paddle being connected on the shaft other end, set on the first partition side for being passed through by the shaft
Second partition above the agitating paddle.
Preferably, the shaft is vertically distributed, and the shaft is coaxially divided with the output shaft, the agitating paddle
Cloth.
Preferably, the distance between the second partition and the agitating paddle are 5-50mm.
Preferably, the Zn-Ni liquid battery of the agitation solution further includes set on the hollow cavity bottom and is located at institute
It states described for passing through the electrolyte close to the side of the rabbling mechanism from the first partition below rabbling mechanism
First gap is oriented to deflector of the first partition close to the side of the pile.
It is highly preferred that the deflector is by two or more than two triangular prism or quadrangular interval and arranged in parallel group
At.
Preferably, the pile is alternately made of the collector of the nickel electrode as anode and the deposition zinc as cathode.
It is highly preferred that it is described agitation solution Zn-Ni liquid battery further include be arranged on the shell with the anode
The Positive Poles of electrical connection, the cathode pole being electrically connected with the cathode being arranged on the shell.
Preferably, the electrolyte is the alkaline solution containing zincate, and the alkaline solution is molten by NaOH solution, KOH
One or more kinds of compositions in liquid, LiOH solution.
Preferably, the Zn-Ni liquid battery of the agitation solution further includes the exhaust outlet being opened on the shell.
Preferably, the Zn-Ni liquid battery of the agitation solution further includes the inlet being opened on the shell.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：This practicality is new
A kind of Zn-Ni liquid battery of agitation solution of type solves asking for electrolytic corrosion interface by the way that motor is arranged in case top
Topic, is stirred by rabbling mechanism in electrolyte, pushes electrolyte to be flowed at the top of pile from pile bottom through deflector, to make
By the first gap and the second gap, the directed circulation in hollow cavity flows through positive and cathode surface to electrolyte, effective to protect
The even concentration for having demonstrate,proved electrolyte in hollow cavity is effectively guaranteed electrolyte in the positive flow velocity one with the surface of cathode
Cause property.
Description of the drawings
Attached drawing 1 is the structural schematic diagram one of utility model device；
Attached drawing 2 is the structural schematic diagram two of utility model device.
Wherein：1, shell；2, pile；3, motor；4, first partition；5, shaft；6, agitating paddle；7, deflector；8, positive
Pole；9, cathode pole；10, inlet；11, second partition.
Specific implementation mode
The technical solution of the utility model is further elaborated below in conjunction with the accompanying drawings.
Shown in Fig. 1-2, a kind of above-mentioned Zn-Ni liquid battery of agitation solution, include shell 1 with hollow cavity,
Pile 2 in hollow cavity, is set in hollow cavity the electrolyte for submerging pile 2 being deposited in hollow cavity
The rabbling mechanism for stirring electrolyte, set on the top of shell 1 the motor 3 for driving rabbling mechanism, be set to hollow cavity
In body for separate rabbling mechanism and pile 2 first partition 4, be opened between 1 bottom of 4 lower end of first partition and shell
First gap, the second gap being opened between 1 top of 4 upper end of first partition and shell, the row for being opened in 1 top of the shell
Gas port（It is not shown in figure）, be opened in the inlet 10 at the top of shell 1.The both sides of first partition 4 are attached at the two of shell 1 respectively
On a side, in the present embodiment, the liquid level of electrolyte higher than pile 2 and is less than first partition 4.In the present embodiment, shell 1
For hexahedron, bottom and side seal.Motor 3 is minisize electromagnetic motor or permanent magnet motor.The energy consumption of motor 3 can
To be provided by stirring the Zn-Ni liquid battery of solution itself, can also be provided by external power supply.
Rabbling mechanism includes being arranged in shaft 5 that in shell 1 and upper end is connected on the output shaft of motor 3, being connected to
The agitating paddle 6 of 5 lower end of shaft, second be located above agitating paddle 6 for being passed through by shaft 5 set on 4 side of first partition
Partition board 11, second partition 11 are distributed in the horizontal plane.In the present embodiment, shaft 5 is vertically distributed, shaft 5 and output
The coaxial distribution of axis, agitating paddle 6.Agitating paddle 6 is in the vertical direction close to the bottom of hollow cavity, convenient for being electrolysed in rotation
Vortex is formed on liquid bottom.Agitating paddle 6 is removably attachable in shaft 5, and agitating paddle 6 is anchor formula, frame, turbine type, push type
One kind.A diameter of standard nominal diameter of axle of shaft 5, in for example, φ 30, φ 40, φ 50, φ 65, φ 80, φ 95, φ 110
One kind.Second partition 11 is 5-50mm at a distance from 6 upper surface of agitating paddle；In the present embodiment, second partition 11 and stirring
The distance of 6 upper surface of paddle is 25mm.
The Zn-Ni liquid battery of agitation solution further includes set on hollow cavity bottom and leading below rabbling mechanism
Flowing plate 7, the deflector 7 are used for electrolyte on the left of first partition 4（Shown in Figure 1, the left side in Fig. 1 is here
Left side）Pass through the first gap and be oriented to the right side of first partition 4 so that the liquid level of electrolyte on 4 right side of first partition increases, make first every
4 both sides of plate form liquid head, and for electrolyte again from the second clearance backflow to 4 left side of first partition, it is fixed to be formed in hollow cavity
To circulating, the density and even concentration of electrolyte ensure that.Deflector 7 is by two or more than two triangular prism or four
Prism interval and composition arranged in parallel, in the present embodiment, deflector 7 is by two pieces of quadrangulars along electrolyte flow direction parallel
Cloth forms, and the section of the quadrangular is trapezoidal and trapezoidal long side under.
Pile 2 is alternately made of the collector of the nickel electrode as anode and the deposition zinc as cathode.Stir solution
Zn-Ni liquid battery further includes the Positive Poles 8 being electrically connected with anode for being arranged in 1 top of shell, is arranged in 1 top of shell
The cathode pole 9 being electrically connected with cathode.
Electrolyte is the alkaline solution containing zincate, and alkaline solution is by NaOH solution, KOH solution, LiOH solution
One or more composition.
The utility model is directed to Zn-Ni liquid battery using external circulating pump to drive electrolyte to recycle, and is easy because of circulating pump
Insecure and circulating pump is contacted with battery case 1 because corrosion damages the problem of in turn resulting in battery leakage.Using integral type
Structure, built-in electrolyte rabbling mechanism, the power of motor 3 used at the same time are less than the power of circulating pump, reduce battery itself
Energy consumption.Further simplify the structure of battery system.
The course of work of lower the present embodiment is illustrated in detail below：
When stirring the Zn-Ni liquid battery work of solution, start motor 3, the stirring of agitating paddle 6 forms whirlpool in electrolyte bottom
Stream（Form down thrust）, so that electrolyte is passed on left the first gap from first partition 4 and flow to the right side of first partition 4, first every
The liquid level of electrolyte on 4 right side of plate increases, and it is left that electrolyte is back to first partition 4 by the second gap from 4 right side of first partition again
Side forms the directed circulation flowing of 1 electrolyte inside of shell.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of Zn-Ni liquid battery of agitation solution, it is characterised in that：Include shell with hollow cavity, be set to it is described in
Pile in cavity body, is set to the hollow cavity at the electrolyte for submerging the pile being deposited in the hollow cavity
The rabbling mechanism for stirring the electrolyte in body, the electricity for driving the rabbling mechanism set on the case top
Machine, is opened in described the at the first partition for separating the rabbling mechanism and the pile in the hollow cavity
The first gap between one partition board lower end and the housing bottom, be opened in the first partition upper end and the case top it
Between the second gap；
The rabbling mechanism includes being arranged in shaft, the company that in the shell and one end is connected on the output shaft of the motor
The agitating paddle that is connected on the shaft other end is located at institute set on the first partition side for what is passed through by the shaft
State the second partition above agitating paddle.
2. a kind of Zn-Ni liquid battery of agitation solution according to claim 1, it is characterised in that：The shaft is along vertical
Directional spreding, the shaft are coaxially distributed with the output shaft, the agitating paddle.
3. a kind of Zn-Ni liquid battery of agitation solution according to claim 1, it is characterised in that：The second partition with
The distance between described agitating paddle is 5-50mm.
4. a kind of Zn-Ni liquid battery of agitation solution according to claim 1, it is characterised in that：The agitation solution
Zn-Ni liquid battery further includes set on the hollow cavity bottom and is used for the electricity below the rabbling mechanism
It is close by first gap guiding first partition close to the side of the rabbling mechanism from the first partition to solve liquid
The deflector of the side of the pile.
5. a kind of Zn-Ni liquid battery of agitation solution according to claim 4, it is characterised in that：The deflector is by two
The triangular prism of block or two pieces or more or quadrangular interval and composition arranged in parallel.
6. a kind of Zn-Ni liquid battery of agitation solution according to claim 1, it is characterised in that：The pile is by conduct
The collector of positive nickel electrode and the deposition zinc as cathode alternately forms.
7. a kind of Zn-Ni liquid battery of agitation solution according to claim 6, it is characterised in that：The agitation solution
Zn-Ni liquid battery further includes the Positive Poles being electrically connected with the anode being arranged on the shell, is arranged in the shell
On the cathode pole being electrically connected with the cathode.
8. a kind of Zn-Ni liquid battery of agitation solution according to claim 1, it is characterised in that：The electrolyte be containing
There is the alkaline solution of zincate, the alkaline solution is by the one or more in NaOH solution, KOH solution, LiOH solution
Composition.
9. a kind of Zn-Ni liquid battery of agitation solution according to claim 1, it is characterised in that：The agitation solution
Zn-Ni liquid battery further includes the exhaust outlet being opened on the shell.
10. a kind of Zn-Ni liquid battery of agitation solution according to claim 1, it is characterised in that：The agitation solution
Zn-Ni liquid battery further include the inlet being opened on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820281080.6U CN207852816U (en) | 2018-02-28 | 2018-02-28 | A kind of Zn-Ni liquid battery of agitation solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820281080.6U CN207852816U (en) | 2018-02-28 | 2018-02-28 | A kind of Zn-Ni liquid battery of agitation solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852816U true CN207852816U (en) | 2018-09-11 |
Family
ID=63409035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820281080.6U Active CN207852816U (en) | 2018-02-28 | 2018-02-28 | A kind of Zn-Ni liquid battery of agitation solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207852816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232268A (en) * | 2018-02-28 | 2018-06-29 | 浙江裕源储能科技有限公司 | A kind of Zn-Ni liquid battery for stirring solution |
| CN111916652A (en) * | 2020-08-06 | 2020-11-10 | 建德希傅电子科技有限公司 | Storage battery with automatic electrolyte adding and stirring functions |
-
2018
- 2018-02-28 CN CN201820281080.6U patent/CN207852816U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232268A (en) * | 2018-02-28 | 2018-06-29 | 浙江裕源储能科技有限公司 | A kind of Zn-Ni liquid battery for stirring solution |
| CN111916652A (en) * | 2020-08-06 | 2020-11-10 | 建德希傅电子科技有限公司 | Storage battery with automatic electrolyte adding and stirring functions |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230228 Address after: 313199 Pheasant Town Emerging Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee after: Chaowei Power Group Co.,Ltd. Address before: 313100 floor 1, plant 4, National University Science Park, No. 669 Gaotie railway, Changxing County Development Zone, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG YUYUAN ENERGY STORAGE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |