CN206179997U - Interior pressure adjusting device of vanadium battery electrolyte case - Google Patents
Interior pressure adjusting device of vanadium battery electrolyte case Download PDFInfo
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- CN206179997U CN206179997U CN201621084695.7U CN201621084695U CN206179997U CN 206179997 U CN206179997 U CN 206179997U CN 201621084695 U CN201621084695 U CN 201621084695U CN 206179997 U CN206179997 U CN 206179997U
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- electrolyte
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- electrolyte tank
- internal pressure
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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 aims at providing an interior pressure adjusting device of vanadium battery electrolyte case, including electrolyte tank, be equipped with the atmospheric pressure regulator who is used for adjusting the electrolyte tank internal gas pressure in the electrolyte tank who tells, atmospheric pressure regulator including adjusting the peaceful weighing apparatus bag of pipeline, the regulation pipeline be connected with the income gas port of balanced bag, the regulation pipeline interior division told is pipeline and the admission line of giving vent to anger, give vent to anger pipeline and admission line in be equipped with air outlet valve and admission valve respectively, the electrolyte tank inner wall on be equipped with pressure sensor, pressure sensor be connected with air outlet valve and admission valve respectively, adjust through the gasbag, can enough guarantee the balance of atmospheric pressure, can avoid air and electrolyte to react, improve the battery and pile system job stabilization nature.
Description
Technical field
The utility model is related to the field in terms of battery, including vanadium cell and related auxiliary monitoring instrument carry out research and development with
Improve, more particularly to a kind of internal pressure adjusting means of electrolyte of vanadium redox battery case.
Background technology
With the improvement of living standards, 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
Liquid level when making in electrolyte tank can change, and cause the air pressure in electrolyte tank to change, the change meeting of this pressure
The stable normal work of whole vanadium cell heap is finally influenceed, can be adjusted in electrolyte tank using air valve during in the past
Air pressure, but the chemical valence of the vanadium in electrolyte is changed, equally can also influence the normal of cell stack system
Work.
Therefore it provides a kind of internal pressure adjusting means of electrolyte of vanadium redox battery case, to can be by the electrolysis in vanadium cell
Internal pressure bascule is set in liquid case, and air pressure during with to work in electrolyte tank is balanced regulation, improves the balance of internal pressure
Intensity, is adjusted by air bag, can either ensure the balance of air pressure, and air can be avoided to be reacted with electrolyte again, improves electricity
The stability of pond shut-down system work, just as the problem of 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 internal pressure adjusting means of electrolyte of vanadium redox battery case, to can by
Internal pressure bascule is set in the electrolyte tank of vanadium cell, and air pressure during with to work in electrolyte tank is balanced regulation, carries
The balance strength of high internal pressure, is adjusted by air bag, can either ensure the balance of air pressure, and air can be avoided to be carried out instead with electrolyte
Should, improve the stability of cell stack system work.
To solve technical problem described in background technology, the utility model uses following technical scheme：
A kind of internal pressure adjusting means of electrolyte of vanadium redox battery case, including electrolyte tank, use is provided with the electrolyte tank told
In the barometric control unit of air pressure in regulation electrolyte tank, described barometric control unit includes regulation pipeline peace weighing apparatus bag, institute
The regulation pipeline stated is connected with the air intake of balance bag, and outlet pipe and admission line are divided into the regulation pipeline told, described
Outlet pipe and admission line in be respectively equipped with air outlet valve and intake valve, described electrolyte tank inwall is provided with pressure sensing
Device, described pressure sensor is connected with air outlet valve and intake valve respectively.
Preferably, it is equipped with pump in the outlet pipe and admission line in described regulation pipeline, the switch of described pump
It is connected with baroceptor, the switch of pump is controlled by pressure sensor, makes being extracted to gas for pump active, with
Maintain the internal pressure balance of electrolyte tank.
Preferably, described intake valve and air outlet valve are the air valve of one-way flow, and intake valve and air outlet valve flow direction
Conversely, by using unidirectional air valve, reverse restricted effect can be carried out to gas, gas backflow, influence regulation efficiency are prevented.
Preferably, described balance bag is a kind of scalable gasbag without response, can reduce gasbag response
Influence to atmospheric pressure value, improves degree of regulation.
Preferably, the outboard end in described regulation pipeline is provided with screen pack, can be by the dust in air and trickle
Grain is filtered to be removed, and prevents from adjusting channel blockage, and influence regulation prevents from entering into gasbag, influences the flexible of gasbag.
The beneficial effects of the utility model are：
1) air pressure when, to work in electrolyte tank is balanced regulation, improves the balance strength of internal pressure.
2), adjusted by air bag, the balance of air pressure can either be ensured, air can be avoided to be reacted with electrolyte, carried
The stability of cell stack system work high.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for needing to use 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, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the internal pressure adjusting means specific embodiment of electrolyte of vanadium redox battery case of the utility model
Figure；
Fig. 2 is a kind of adjusting means of the internal pressure adjusting means specific embodiment of electrolyte of vanadium redox battery case of the utility model
Schematic diagram.
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. 1,2, a kind of internal pressure adjusting means of electrolyte of vanadium redox battery case, including electrolyte tank 1, the electrolysis told
The barometric control unit for adjusting air pressure in electrolyte tank 1 is provided with liquid case 1, described barometric control unit includes regulation pipe
Road 10 and balance bag 3, described regulation pipeline 10 are connected with the air intake 11 of balance bag 3, are divided into the regulation pipeline 10 told
Air outlet valve 6 and intake valve 8, institute are respectively equipped with outlet pipe 4 and admission line 5, described outlet pipe 4 and admission line 5
The inwall of electrolyte tank 1 stated is provided with pressure sensor 2, and described pressure sensor 2 connects with air outlet valve 6 and intake valve 8 respectively
Connect.
In the present embodiment, pump 9 is equipped with the outlet pipe 4 and admission line 5 in described regulation pipeline 10, it is described
The switch of pump 9 is connected with pressure sensor 2, and the switch of pump 9 is controlled by pressure sensor 2, make the active of pump 9 to gas
Body is extracted, and is balanced with the internal pressure for maintaining electrolyte tank 2.
In the present embodiment, described intake valve 8 and air outlet valve 6 is the air valve of one-way flow, and intake valve 8 and air outlet valve
6 flow direction can carry out reverse restricted effect conversely, by using unidirectional air valve to gas, prevent gas backflow, and influence is adjusted
Section efficiency.
In the present embodiment, described balance bag 3 is a kind of scalable gasbag without response, can reduce gasbag and return
Influence of the stress to atmospheric pressure value, improves degree of regulation.
In the present embodiment, the outboard end in described regulation pipeline 10 is provided with screen pack 7, can by the dust in air and
Fine particle is filtered to be removed, and prevents from adjusting channel blockage, and influence regulation prevents from entering into gasbag, influences stretching for gasbag
Contracting.
The regulating valve adjusted during specific implementation, when normal in pipeline 10 is completely in closed mode, when battery operated, electricity
Electrolyte in solution liquid case 1 is operated, and data are carried out to the air pressure of electrolyte by the baroceptor 2 in electrolyte tank 1
Collection, when the numerical value of voltage reaches upper threshold value, by signal transmission to air outlet valve 6 and with outlet pipe 4 in pump 9, air outlet valve 6
Open, pump 9 is started working, the gas in air is drawn onto in balance bag 3, when reaching normal value to numerical value, close pump 9 and outlet
Valve 6, when the numerical value of voltage reaches lower threshold value, by signal transmission to intake valve 8 and with admission line 5 in pump 9, intake valve 8
Open, pump 9 is started working, the gas of balance bag 3 is extracted into air, when reaching normal value to numerical value, close pump 9 and intake valve
8, complete internal pressure regulation.
Some one exemplary embodiments of the present utility model only are described by way of explanation above, 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
Limitation to the utility model claims.
Claims (5)
1. a kind of internal pressure adjusting means of electrolyte of vanadium redox battery case, including electrolyte tank, it is characterised in that：The electrolyte tank told
The barometric control unit for adjusting air pressure in electrolyte tank is inside provided with, described barometric control unit includes regulation pipeline peace
Weighing apparatus bag, described regulation pipeline is connected with the air intake of balance bag, and outlet pipe and air inlet pipe are divided into the regulation pipeline told
Road, is respectively equipped with air outlet valve and intake valve in described outlet pipe and admission line, described electrolyte tank inwall is provided with
Pressure sensor, described pressure sensor is connected with air outlet valve and intake valve respectively.
2. a kind of internal pressure adjusting means of electrolyte of vanadium redox battery case according to claim 1, it is characterised in that described tune
Pump is equipped with outlet pipe and admission line in length of tubing, the switch of described pump is connected with pressure sensor.
3. the internal pressure adjusting means of a kind of electrolyte of vanadium redox battery case according to claim 1, it is characterised in that described enters
Air valve and air outlet valve are the air valve of one-way flow, and the flow direction of intake valve and air outlet valve is opposite.
4. the internal pressure adjusting means of a kind of electrolyte of vanadium redox battery case according to claim 1, it is characterised in that described is flat
Weighing apparatus bag is a kind of scalable gasbag without response.
5. a kind of internal pressure adjusting means of electrolyte of vanadium redox battery case according to claim 1, it is characterised in that described tune
Outboard end in length of tubing is provided with screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084695.7U CN206179997U (en) | 2016-09-27 | 2016-09-27 | Interior pressure adjusting device of vanadium battery electrolyte case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084695.7U CN206179997U (en) | 2016-09-27 | 2016-09-27 | Interior pressure adjusting device of vanadium battery electrolyte case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179997U true CN206179997U (en) | 2017-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621084695.7U Active CN206179997U (en) | 2016-09-27 | 2016-09-27 | Interior pressure adjusting device of vanadium battery electrolyte case |
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| Country | Link |
|---|---|
| CN (1) | CN206179997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449459A (en) * | 2018-11-02 | 2019-03-08 | 上海耐动力系统有限公司 | A kind of fuel cell start-up auxiliary device |
-
2016
- 2016-09-27 CN CN201621084695.7U patent/CN206179997U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449459A (en) * | 2018-11-02 | 2019-03-08 | 上海耐动力系统有限公司 | A kind of fuel cell start-up auxiliary device |
| CN109449459B (en) * | 2018-11-02 | 2021-06-25 | 上海一耐动力系统有限公司 | Auxiliary device for starting fuel cell |
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