CN206849952U - Electrolyte storage tank and the flow battery system with the electrolyte storage tank - Google Patents
Electrolyte storage tank and the flow battery system with the electrolyte storage tank Download PDFInfo
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- CN206849952U CN206849952U CN201720834802.1U CN201720834802U CN206849952U CN 206849952 U CN206849952 U CN 206849952U CN 201720834802 U CN201720834802 U CN 201720834802U CN 206849952 U CN206849952 U CN 206849952U
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- coil pipe
- storage tank
- electrolyte storage
- circle
- reducing
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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
Electrolyte storage tank and the flow battery system with the electrolyte storage tank, belong to flow battery field, mix to solve the problems, such as in storage tank original electrolyte with time liquid uneven, and technical essential is：Including reducing cylinder coil pipe, the reducing cylindricality coil pipe is arranged on tank interior, and reducing cylindricality coil pipe is connected to conduit and is formed by connecting by some circle coil pipe spirals, and it is in reduction trend that each diameter for enclosing coil pipe is enclosed on direction from first circle to end, and the side wall of each circle coil pipe has some perforates, effect is：The reducing cylinder coil pipe of this kind of shape and structure has driven former electrolyte movement and fluid viscosity to act on, and has carried out energy transmission exchange, has eventually arrived at homogeneous proportional concentration mixed liquor, solves the problems, such as that existing liquid mixing is uneven.
Description
Technical field
The utility model belongs to flow battery field, is related to a kind of electrolyte storage tank and flow battery system.
Background technology
Electrolyte returns to original electrolyte in electrolyte storage tank, with storage tank from liquid return hole after being reacted through pile and mixed
Close.At present, liquid return hole is the simple through hole of the top in electrolyte bucket mostly, when electrolyte is more, due to returning liquid warp
The speed that liquid return hole enters after electrolyte storage tank is relatively low, thus makes back original electrolyte that liquid is normally present in electrolyte storage tank
Top, cause to be mixed inhomogeneities, cause to produce error when monitoring the charging and discharging state of electrolyte.
Utility model content
In order to solve the problems, such as in storage tank that original electrolyte mixes uneven with returning liquid, the utility model proposes following technology
Scheme：A kind of electrolyte storage tank, including conduit, tank body, conduit is arranged at the top of tank body, in addition to reducing cylindricality coil pipe, described
Reducing cylindricality coil pipe is arranged on tank interior, and reducing cylindricality coil pipe is connected to conduit and is formed by connecting by some circle coil pipe spirals,
It is in reduction trend that the diameter of each circle coil pipe is enclosed on direction from first circle to end, and the side wall of each circle coil pipe has some perforates.
Further, some circle coil pipe spirals are connected to the tapered shape in end, and reducing cylindricality coil pipe is reducing cylinder
Shape coil pipe.
Further, reducing cylindricality coil pipe is made to be connected with conduit by bend pipe.
Further, the wall perforate of the side wall of the coil pipe of any two circle, its aperture are different.
Further, reducing cylindricality coil pipe is formed by connecting by five circle coil pipe spirals, and the tactical diameter of first three circle coil pipe
For the 1/2 of tank diameter, rear two circle is reduced to the 1/3-1/4 of tank diameter for the tactical diameters of the coil pipe of cone-shaped.
Further, the pitch between each coil pipe is 100mm.
Further, often circle coil pipe has four perforates, and is spaced 90 degree and sets one.
Further, the perforate radius of first lap coil pipe is 5-7mm, and the perforate radius of the second circle coil pipe is 7-9mm, the 3rd
The perforate radius of circle coil pipe is 8-10mm, and the perforate radius of the 4th circle coil pipe of cone-shaped is 6-8mm, and the 5th of cone-shaped encloses disk
The perforate radius of pipe is 6-8mm.
Further, a height of 800-1000mm of the bucket of electrolyte storage tank, radius 200-395mm.
A kind of flow battery system, including pile, magnetic drive pump, pipeline, electrolyte storage tank, electrolyte storage tank outlet are arranged on
Tank body lower end, outlet are connected by pipeline with magnetic drive pump, and magnetic drive pump is connected by pipeline with pile, and pile passes through pipeline and electrolysis
The conduit of through hole is connected above liquid storage tank tank body, and the electrolyte storage tank is the electrolyte storage tank in above-mentioned each scheme.
Beneficial effect：Reducing cylindricality coil pipe of the present utility model is arranged on tank interior, and reducing cylindricality coil pipe, which is connected to, leads
To manage and be formed by connecting by some circle coil pipe spirals, it is in reduction trend that each diameter for enclosing coil pipe is enclosed on direction from first circle to end, and respectively
The side wall of circle coil pipe has some perforates, and the reducing cylindricality coil pipe that above-mentioned shape or structure enable more gos deep into tank interior,
And side-wall hole sprays electrolysis liquid energy and exchanged with original electrolysis liquid energy constantly collision and speed in storage tank, overcomes existing tool
When having the through hole to drain anti-liquid, often there is the defects of stoste shows in anti-liquid, the reducing cylinder coil pipe of this kind of shape and structure
Drive former electrolyte movement and fluid viscosity to act on, carried out energy transmission exchange, eventually arrived at homogeneous proportional concentration and mix
Liquid is closed, solves the problems, such as that existing liquid mixing is uneven.
Significantly improved after adding reducing cylindricality coil pipe, the problem of electrolyte stratification, though through reducing cylindricality coil pipe side wall
The second phase liquid velocity that perforate sprays is smaller, but surrounding liquid can be driven to form spiral flow, so as to which the whirlpool for producing certain is strong
Degree, strengthen mixing.And the mixed effect that compensate for adding surrounding liquid at bucket central axis after cylindricality coil pipe is existing is short of, by
The preceding mixed effect with reacted electrolyte is reacted in strengthening, thus adds the accurate of monitoring electrolyte charging and discharging state
Property.
Brief description of the drawings
Fig. 1 is the structural representation of flow battery system；
Fig. 2 is the front view of reducing cylindricality coil pipe；
Fig. 3 is the rearview of reducing cylindricality coil pipe；
Fig. 4 is the top view of reducing cylindricality coil pipe；
Fig. 1：1st, pipeline；2nd, conduit；3rd, electrolyte storage tank；4th, reducing cylindricality coil pipe；5th, coil pipe perforate；6th, electrolyte goes out
Mouthful；7th, magnetic drive pump；8th, pile；9th, spring entrance.
Embodiment
Embodiment：The example is related to a kind of flow battery system, is mainly used in vanadium battery field Central Plains electrolyte with returning
Electrolyte mixing, and be readily applicable to the mixing of other low-velocity liquids, central scope is, by reducing cylindricality coil pipe
It is arranged in the electrolyte storage tank of vanadium cell, the entrance of electrolyte from reducing cylindricality coil pipe is entered with low speed after pile reacts
In coil pipe, then sprayed by the aperture on coil pipe and mixed with original without pile and unreacted electrolyte.
The program is specific as follows：A kind of flow battery system, including pile, magnetic drive pump, pipeline, electrolyte storage tank, electrolysis
Liquid storage tank is connected by pipeline with magnetic drive pump, and pump is connected by pipeline with pile, and pile passes through through hole above pipeline and storage tank
Conduit be connected.Its electrolyte storage tank structure includes conduit, tank body, reducing cylinder coil pipe and electrolyte outlet, and conduit is set
At the top of tank body, it is connected with the pipeline of pile, electrolyte outlet is arranged on tank body lower end, passes through the magnetic drive pump phase of pipeline and pile
Even, entry conductor fixes with electrolyte storage tank, bucket a height of 800-1000mm of electrolyte storage tank, radius 200-395mm, entrance
It is 20mm, inlet pressure 0Pa, entrance velocity 0.2-0.4m/s with exit radius footpath.Wherein reducing cylinder coil pipe is set
Put in tank interior, totally 5 circle, is connected by an equivalent bend pipe of diameter with conduit.First three circle of reducing cylindricality coil pipe
Tactical diameter is the 1/2 of tank diameter, and rear two circles tactical diameter diminishes tapered plate-like (conical section first lap, conical section second
Circle), the pitch respectively enclosed is 100mm,.The side wall of reducing cylindricality coil pipe is provided with aperture, often encloses four holes, and it is 90 to set interval angles
Degree, first lap perforate radius be 5-7mm, and the second circle perforate radius is 7-9mm, and the 3rd to enclose perforate radius be 8-10mm, conical section
First lap perforate radius is 6-8mm, and the second circle perforate radius is 6-8mm.
Described reducing cylindricality coil pipe, the wall open pore size of each circle are different from the open pore size of other circles, aperture
Size melting concn effect as needed carrys out adaptability design division.Described reducing cylinder coil pipe, using with conduit phase
Bend pipe even changes inlet flow rate direction, so that reducing spring shock at entry pressure, to protect equipment.
The method of work of flow battery system in such scheme is as follows：Unreacted electrolyte passes through in electrolyte storage tank
The high pressure of pump, which is driven, to be delivered to pile and is chemically reacted, and reacted electrolyte is along the reducing cylindricality coil pipe built in pipeline to storage tank
In, then the perforate ejection by reducing cylindricality coil pipe side wall, can be by changing coil pipe perforate according to pressure and effluxvelocity relation
Aperture is so as to improve the melting concn of former electrolyte in cylindrical electrolyte storage tank, because actual condition needs, can also be based on this
The design of utility model, meet the melting concn for designing electrolyte by changing coil pipe internal diameter size, so as to more accurate
The charging and discharging state of electrolyte is monitored, is economized on resources.From reducing cylindricality coil pipe side-wall hole spray electrolyte by constantly with
Original electrolyte collision and speed exchange in cylindrical type electrolyte storage tank, so as to drive former electrolyte movement, and fluid to glue
Property effect, carry out energy transmission exchange, eventually arrive at homogeneous proportional concentration mixed liquor.
Gathered with structure design letter, easy to operate, controllability is stronger, and repeatability makes it constantly equal using efficient resource
Even mixing, reach efficient so as to mix, low cost, high production, it is pollution-free the advantages that, suitable for all-vanadium liquid flow energy storage battery, liquid
Galvanic battery, have extensively using value and potential value.
Significantly improved after adding reducing cylinder coil pipe, the problem of electrolyte stratification, though through reducing cylindrical side wall perforate
The the second phase liquid velocity sprayed is smaller, but surrounding liquid can be driven to form spiral flow, so as to produce certain whirlpool intensity, adds
Strong mixing.And the mixed effect that compensate for adding surrounding liquid at bucket central axis after cylindrical coil pipe is existing is short of, due to
The preceding mixed effect with reacted electrolyte of reaction is strengthened, thus adds the accurate of monitoring electrolyte charging and discharging state
Property.
It is described above, the only preferable embodiment of the invention, but the protection domain of the invention is not
This is confined to, any one skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical scheme of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection domain it
It is interior.
Claims (10)
1. a kind of electrolyte storage tank, including conduit, tank body, conduit is arranged at the top of tank body, it is characterised in that also including reducing post
Shape coil pipe, the reducing cylindricality coil pipe are arranged on tank interior, and reducing cylindricality coil pipe is connected to conduit and by some circle coil pipe spiral shells
Rotation is formed by connecting, and it is in reduction trend that each diameter for enclosing coil pipe is enclosed on direction from first circle to end, and if respectively the side wall of circle coil pipe has
Dry perforate.
2. electrolyte storage tank as claimed in claim 1, it is characterised in that some circle coil pipe spirals are connected to end in cone
Shape, reducing cylindricality coil pipe are reducing cylinder coil pipe.
3. electrolyte storage tank as claimed in claim 1, it is characterised in that make reducing cylindricality coil pipe be connected with conduit by bend pipe
Connect.
4. electrolyte storage tank as claimed in claim 1, it is characterised in that the wall perforate of the side wall of the coil pipe of any two circle,
Its aperture is different.
5. electrolyte storage tank as claimed in claim 1, it is characterised in that reducing cylindricality coil pipe is by five circle coil pipe spiral connections
Form, and the tactical diameter of first three circle coil pipe is the 1/2 of tank diameter, rear two circle reduces for the tactical diameter of the coil pipe of cone-shaped
For the 1/3-1/4 of tank diameter.
6. electrolyte storage tank as claimed in claim 1, it is characterised in that the pitch between each coil pipe is 100mm.
7. electrolyte storage tank as claimed in claim 1, it is characterised in that often enclosing coil pipe has four perforates, and is spaced
90 degree set one.
8. the electrolyte storage tank as described in claim 1 or 4, it is characterised in that the perforate radius of first lap coil pipe is 5-7mm,
The perforate radius of second circle coil pipe is 7-9mm, and the perforate radius of the 3rd circle coil pipe is 8-10mm, the 4th circle coil pipe of cone-shaped
Perforate radius is 6-8mm, and the perforate radius of the 5th circle coil pipe of cone-shaped is 6-8mm.
9. the electrolyte storage tank as described in claim 1 or 4, it is characterised in that a height of 800-1000mm of bucket of electrolyte storage tank,
Radius is 200-395mm.
10. a kind of flow battery system, it is characterised in that including pile, magnetic drive pump, pipeline, electrolyte storage tank, electrolyte storage tank
Outlet is arranged on tank body lower end, and outlet is connected by pipeline with magnetic drive pump, and magnetic drive pump is connected by pipeline with pile, and pile passes through
Pipeline is connected with the conduit of through hole above electrolyte storage tank tank body, and the electrolyte storage tank is any one of claim 1-9
Described electrolyte storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720834802.1U CN206849952U (en) | 2017-07-11 | 2017-07-11 | Electrolyte storage tank and the flow battery system with the electrolyte storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720834802.1U CN206849952U (en) | 2017-07-11 | 2017-07-11 | Electrolyte storage tank and the flow battery system with the electrolyte storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849952U true CN206849952U (en) | 2018-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720834802.1U Active CN206849952U (en) | 2017-07-11 | 2017-07-11 | Electrolyte storage tank and the flow battery system with the electrolyte storage tank |
Country Status (1)
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| CN (1) | CN206849952U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200082458A (en) * | 2018-12-28 | 2020-07-08 | 스탠다드에너지(주) | Redox flow battery |
| CN113410492A (en) * | 2021-08-09 | 2021-09-17 | 乐山晟嘉电气股份有限公司 | Electrolyte storage tank |
| EP4246635A1 (en) * | 2022-02-16 | 2023-09-20 | Kermi GmbH | Redox flow battery and means for improved mixing of the electrolyte in the tanks |
-
2017
- 2017-07-11 CN CN201720834802.1U patent/CN206849952U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200082458A (en) * | 2018-12-28 | 2020-07-08 | 스탠다드에너지(주) | Redox flow battery |
| KR102195851B1 (en) * | 2018-12-28 | 2020-12-28 | 스탠다드에너지(주) | Redox flow battery |
| CN113410492A (en) * | 2021-08-09 | 2021-09-17 | 乐山晟嘉电气股份有限公司 | Electrolyte storage tank |
| EP4246635A1 (en) * | 2022-02-16 | 2023-09-20 | Kermi GmbH | Redox flow battery and means for improved mixing of the electrolyte in the tanks |
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