CN206179991U - Delay flow frame device for vanadium redox flow battery of pressing - Google Patents
Delay flow frame device for vanadium redox flow battery of pressing Download PDFInfo
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- CN206179991U CN206179991U CN201621086377.4U CN201621086377U CN206179991U CN 206179991 U CN206179991 U CN 206179991U CN 201621086377 U CN201621086377 U CN 201621086377U CN 206179991 U CN206179991 U CN 206179991U
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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
Abstract
The utility model aims at providing a delay flow frame device for vanadium redox flow battery of pressing, including flow frame and controlling means, flow frame is last to be equipped with first inlet, the second inlet, first liquid outlet and second liquid outlet, on first inlet and the same diagonal of first liquid outlet, flow frame is equipped with first feed liquor hole with the sheet frame inboard of first inlet homonymy, flow frame is equipped with first liquid hole with the sheet frame inboard of first liquid outlet homonymy, through the unhurried current union coupling between first inlet and the first feed liquor hole, through the unhurried current union coupling between first liquid outlet and first the liquid hole, the curved pipe into tortuous form is established to the unhurried current pipe, the arc turn of unhurried current pipe is equipped with the pressure sensor who is used for surveying buret wall pressure power, resistance and pressure loss when reduction electrolyte flows, improve fluid distribution, reduce the electrical potential difference, and improvement of energy conversion efficiency, prevent that local voltage is too big, reduce and corrode, extension battery life.
Description
Technical field
The utility model is related to the field in terms of battery, including vanadium cell and related aid are researched and developed and changed
Enter, more particularly to a kind of liquid flow frame device for all-vanadium liquid flow battery of slow pressure.
Background technology
With growth in the living standard, with the fast development of renewable energy power generation, wind energy, Solar lamp renewable energy
The scale in source gradually increases, but its there are problems that it is unstable and discontinuous, it is necessary to be equipped with corresponding energy storage device, therefore vanadium
It is particularly important that battery just becomes, but can be due to the operation principle of the electrolyte of battery, in battery work in the use of vanadium cell
The flow transition of electrolyte can just make normal battery operation when making, but in conventional linear pattern runner, can cause between monomer
Fluid distrbution is uneven with voltage's distribiuting, increase electrical potential difference, and then causes the decline of energy conversion efficiency, while simple straight line is led
Pipe, easily occurs flowing to dead band, causes the overtension of local, and substantial amounts of corrosion is caused to catheter, has a strong impact on battery
In the life-span, increase the cost for using.
Therefore it provides a kind of liquid flow frame device for all-vanadium liquid flow battery of slow pressure, to can be by the liquid in vanadium cell
Stream inframe arranges the slow flow tube constituted with multigroup circular arc-shaped corner, the resistance and crushing during reduction electrolyte flow, improves fluid
Distribution, reduces electrical potential difference, improves energy conversion efficiency, prevents local voltage excessive, reduces corrosion, extends battery life, while
By the identification of sensor and feedback, more directly perceived and monitoring in real time directly can be carried out to the inwall of slow flow tube, be improved
Control and monitoring, reduce accident probability, the problem with regard to becoming those skilled in the art's urgent need to resolve.
Utility model content
The purpose of this utility model is to provide a kind of liquid flow frame device for all-vanadium liquid flow battery of slow pressure, to passing through
The slow flow tube constituted with multigroup circular arc-shaped corner is set in the liquid flow frame of vanadium cell, the resistance and pressure during reduction electrolyte flow
Damage, improve fluid distrbution, reduce electrical potential difference, improve energy conversion efficiency, prevent local voltage excessive, reduce corrosion, extend electricity
The pond life-span, while by the identification of sensor and feedback, directly can carry out to the inwall of slow flow tube more directly perceived and real-time
Monitoring, improve control and monitoring, reduce accident probability.
To solve technical problem described in background technology, the utility model is employed the following technical solutions：
A kind of liquid flow frame device for all-vanadium liquid flow battery of slow pressure, including liquid flow frame and control device, described liquid flow frame
The first inlet, the second inlet, the first liquid outlet and the second liquid outlet are provided with, described the first inlet and first goes out liquid
On the same diagonal of mouth, described liquid flow frame and the sheet frame inner side of the first inlet homonymy is provided with the first inlet opening, described liquid
The first fluid hole is provided with the inside of the sheet frame of stream frame and the first liquid outlet homonymy, between described the first inlet and the first inlet opening
Connected by slow flow tube, connected by slow flow tube between described the first liquid outlet and the first fluid hole, described slow flow tube sets
For the curved pipe of meander-like, the arc turning of described slow flow tube is provided with for the pressure sensor of measurement pipe wall pressure power.
Preferably, described control device includes controller, display and alarm, the output of described pressure sensor
End is connected with the input of controller, and the output end of described controller is connected respectively with display and alarm, by control
Device can be more directly perceived and in real time liquid flow frame internal pressure be monitored and be reported to the police, and improves monitoring intensity, is greatly shortened and is sent out
The time of existing problem.
Preferably, connected by Rs485 communication modes between described controller and display and alarm, can be passed through
Communications protocol carries out remote monitoring to slow flow tube internal pressure, while using Rs485 communication modes, it is possible to increase antijamming capability.
Preferably, the turning of described slow flow tube is smooth circular arc corner, it is possible to increase during electrolyte flow
Slickness, the local accumulation and local pressure for reducing electrolyte is excessive, improves conversion efficiency.
Preferably, the junction of the first described inlet and slow flow tube is provided with screen pack, can will be thin in electrolyte
Microparticle precipitation filtration is gone out, and reduces accumulation of the particle in slow flow tube, prevents local voltage excessive, reduces corrosion, and prolongation makes
Use the life-span.
The beneficial effects of the utility model are：
1), the resistance and crushing during reduction electrolyte flow, improves fluid distrbution, reduces electrical potential difference, improves energy conversion
Efficiency, reduces local local voltage, reduces corrosion, extends battery life.
2), by the identification of sensor and feedback, directly the inwall of slow flow tube can be carried out more directly perceived and real-time
Monitoring, improve control and monitoring, reduce accident probability.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only described in the utility model
Some embodiments, for those of ordinary skill in the art, can be obtaining other accompanying drawings according to these accompanying drawings.
Fig. 1 shows for a kind of structure of the liquid flow frame device for all-vanadium liquid flow battery specific embodiment of slow pressure of the utility model
It is intended to.
Specific embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing pair
The utility model is further detailed.
Refer to Fig. 1, a kind of liquid flow frame device for all-vanadium liquid flow battery of slow pressure, including liquid flow frame 5 and control device, institute
The liquid flow frame 5 stated is provided with the first inlet 6, the second inlet, the first liquid outlet 1 and the second liquid outlet, and described first enters
On the same diagonal of 6 and first liquid outlet of liquid mouth 1, the sheet frame inner side of the described homonymy of 5 and first inlet of liquid flow frame 6 is provided with the
One inlet opening 8, the sheet frame inner side of the described homonymy of 5 and first liquid outlet of liquid flow frame 1 is provided with the first fluid hole 4, and described first
Connected by slow flow tube 2 between the inlet opening 8 of inlet 6 and first, led between described the first liquid outlet 1 and the first fluid hole 4
Cross slow flow tube 2 to connect, described slow flow tube 2 is set to the curved pipe of meander-like, the arc turning of described slow flow tube 2 is provided with use
In the pressure sensor 3 of measurement pipe wall pressure power.
In the present embodiment, described control device includes controller, display and alarm, described pressure sensor 3
Output end be connected with the input of controller, the output end of described controller respectively with display and alarm, by control
Device processed can be more directly perceived and in real time liquid flow frame internal pressure be monitored and be reported to the police, and improves monitoring intensity, is greatly shortened
The time pinpointed the problems.
In the present embodiment, connected by Rs485 communication modes between described controller and display and alarm, can
Remote monitoring is carried out to slow flow tube internal pressure by communications protocol, while using Rs485 communication modes, it is possible to increase anti-interference energy
Power.
In the present embodiment, the turning of described slow flow tube 2 is smooth circular arc corner, it is possible to increase electrolyte flow
When slickness, reduce electrolyte local accumulation and local pressure it is excessive, improve conversion efficiency.
In the present embodiment, the first described inlet 6 is provided with screen pack 7 with the junction of slow flow tube 2, can be by electrolyte
In fine particle precipitation filtration go out, reduce accumulation of the particle in slow flow tube 2, prevent local voltage excessive, reduce corrosion,
Increase the service life.
The above only describes some one exemplary embodiments of the present utility model by way of explanation, undoubtedly, for
One of ordinary skill in the art, in the case of without departing from spirit and scope of the present utility model, can be with a variety of
Mode is modified to described embodiment.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as
Restriction to the utility model claims.
Claims (5)
1. a kind of liquid flow frame device for all-vanadium liquid flow battery of slow pressure, including liquid flow frame and control device, it is characterised in that：It is described
Liquid flow frame be provided with the first inlet, the second inlet, the first liquid outlet and the second liquid outlet, described the first inlet and
On the same diagonal of first liquid outlet, described liquid flow frame and the sheet frame inner side of the first inlet homonymy is provided with the first inlet opening,
Described liquid flow frame and the sheet frame inner side of the first liquid outlet homonymy is provided with the first fluid hole, and the first described inlet enters with first
Connected by slow flow tube between fluid apertures, connected by slow flow tube between described the first liquid outlet and the first fluid hole, it is described
Slow flow tube is set to the curved pipe of meander-like, and the arc turning of described slow flow tube is provided with the pressure biography for measurement pipe wall pressure power
Sensor.
2. the liquid flow frame device for all-vanadium liquid flow battery of a kind of slow pressure according to claim 1, it is characterised in that described
Control device includes controller, display and alarm, and the described output end of pressure sensor connects with the input of controller
Connect, the output end of described controller is connected respectively with display and alarm.
3. the liquid flow frame device for all-vanadium liquid flow battery of a kind of slow pressure according to claim 2, it is characterised in that described
Connected by Rs485 communication modes between controller and display and alarm.
4. the liquid flow frame device for all-vanadium liquid flow battery of a kind of slow pressure according to claim 1, it is characterised in that described
The turning of slow flow tube is smooth circular arc corner.
5. the liquid flow frame device for all-vanadium liquid flow battery of a kind of slow pressure according to claim 1, it is characterised in that described
First inlet is provided with screen pack with the junction of slow flow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086377.4U CN206179991U (en) | 2016-09-27 | 2016-09-27 | Delay flow frame device for vanadium redox flow battery of pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086377.4U CN206179991U (en) | 2016-09-27 | 2016-09-27 | Delay flow frame device for vanadium redox flow battery of pressing |
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| Publication Number | Publication Date |
|---|---|
| CN206179991U true CN206179991U (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621086377.4U Active CN206179991U (en) | 2016-09-27 | 2016-09-27 | Delay flow frame device for vanadium redox flow battery of pressing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461953A (en) * | 2018-09-07 | 2019-03-12 | 中国电力科学研究院有限公司 | A kind of test method and device of vanadium cell pile electrolyte inside distribution situation |
-
2016
- 2016-09-27 CN CN201621086377.4U patent/CN206179991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461953A (en) * | 2018-09-07 | 2019-03-12 | 中国电力科学研究院有限公司 | A kind of test method and device of vanadium cell pile electrolyte inside distribution situation |
| CN109461953B (en) * | 2018-09-07 | 2021-08-03 | 中国电力科学研究院有限公司 | Method and device for testing electrolyte distribution condition in vanadium cell stack |
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