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CN204088479U - Non-return flow battery - Google Patents

Non-return flow battery Download PDF

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Publication number
CN204088479U
CN204088479U CN201420519356.1U CN201420519356U CN204088479U CN 204088479 U CN204088479 U CN 204088479U CN 201420519356 U CN201420519356 U CN 201420519356U CN 204088479 U CN204088479 U CN 204088479U
Authority
CN
China
Prior art keywords
fluid reservoir
transverse tube
battery pile
tube
communicated
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.)
Expired - Fee Related
Application number
CN201420519356.1U
Other languages
Chinese (zh)
Inventor
李晓兵
陈伟
马海波
阎红卫
孟凡明
刘效疆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SICHUAN ZHONGWUDIAN NEW ENERGY TECHNOLOGY Co Ltd
Original Assignee
SICHUAN ZHONGWUDIAN NEW ENERGY TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SICHUAN ZHONGWUDIAN NEW ENERGY TECHNOLOGY Co Ltd filed Critical SICHUAN ZHONGWUDIAN NEW ENERGY TECHNOLOGY Co Ltd
Priority to CN201420519356.1U priority Critical patent/CN204088479U/en
Application granted granted Critical
Publication of CN204088479U publication Critical patent/CN204088479U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

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  • Fuel Cell (AREA)

Abstract

The utility model provides a kind of non-return flow battery, belongs to flow battery field, comprising: battery pile; Pump, pump is communicated with battery pile; Fluid reservoir, fluid reservoir is communicated with pump; Non-return pipeline, battery pile and fluid reservoir are communicated with the two ends of non-return pipeline respectively, the peak of non-return pipeline higher than the top of battery pile, minimum point lower than the bottom of fluid reservoir, the minimum point of non-return pipeline relative to peak closer to fluid reservoir.When non-return flow battery quits work; pump does not rerun; whole loop forms a linker; pipeline liquid level between fluid reservoir and the minimum point of non-return pipeline flushes with the liquid level in fluid reservoir, and electrolyte cannot continue to flow backwards, and the electrolyte in battery pile also cannot flow back to fluid reservoir; there will not be the situation without electrolyte in battery pile; protection battery pile is not burned, and extends the useful life of battery pile, also makes the performance of whole non-return flow battery more safe and reliable.

Description

Non-return flow battery
Technical field
The utility model relates to flow battery field, in particular to non-return flow battery.
Background technology
Flow battery generally adopts electrochemical reaction to produce electric energy, and being called redox flow batteries, is a kind of novel bulk electrochemical energy storage device.Flow battery utilizes both positive and negative polarity electrolyte separately, a kind of high-performance storage battery of each self-loopa, and having the advantages that capacity is high, use field is wide, service life cycle is long, is a kind of new forms of energy product.
Flow battery generally comprises the fluid reservoir, pump and the battery pile that are interconnected, when the flow battery of this structure quits work, whole loop forms linker, if the placement location of battery pile is lower, pipeline liquid level between fluid reservoir with battery pile flushes with the liquid level in fluid reservoir, can electrolyte be full of in battery pile, there will not be accident; If but the placement location of battery pile is higher, liquid then in battery pile can flow back to fluid reservoir, thus the pipeline liquid level between battery pile and pump and the liquid level in fluid reservoir are maintained an equal level, and electrolyte in battery pile is very few or when not having, the accidents such as battery pile easily burns out cause potential safety hazard, shorten the useful life of battery pile simultaneously.
Utility model content
The utility model provides a kind of non-return flow battery, to solve the problem.
The utility model is achieved in that
A kind of non-return flow battery, comprising: battery pile; Pump, pump is communicated with battery pile; Fluid reservoir, fluid reservoir is communicated with pump; Non-return pipeline, battery pile and fluid reservoir are communicated with the two ends of non-return pipeline respectively, the peak of non-return pipeline higher than the top of battery pile, minimum point lower than the bottom of fluid reservoir, the minimum point of non-return pipeline relative to peak closer to fluid reservoir.
Further, non-return pipeline comprises the first transverse tube, the first vertical tube, the second transverse tube, the second vertical tube, the 3rd transverse tube, the 3rd vertical tube and the 4th transverse tube that are communicated with successively, the height of the second transverse tube is higher than the height of the first transverse tube, and the height of the 3rd transverse tube is lower than the bottom of fluid reservoir; One end away from the first vertical tube of first transverse tube is communicated with battery pile, and one end away from the 3rd vertical tube of the 4th transverse tube is communicated with fluid reservoir.Non-return pipeline is made the structure of transverse tube and vertical tube, manufacture craft is comparatively simple, can adjust the position relationship controlling each pipeline more easily, also each pipeline can be made separately.
Further, the first transverse tube, the first vertical tube, the second transverse tube, the second vertical tube, the 3rd transverse tube, all adopt connector to be communicated with between the 3rd vertical tube and the 4th transverse tube.Connected by connector, make the first transverse tube, the first vertical tube, the second transverse tube, the second vertical tube, the 3rd transverse tube, the 3rd vertical tube and the 4th transverse tube can change arbitrarily and the normal use of other pipeline can not be had influence on, wherein when a pipeline breakage, taken off and changed, easy to maintenance, quick; In addition, made separately by each pipeline, be all made into straight tube, finally only need each straight tube to assemble, straight tube makes more simple, standard, and cost of manufacture is lower.Connector is hollow, can adopt multiple type of attachment with pipeline, both can be connected with the pipeline at two ends by tight fit, and also can adopt and be threaded.
Further, the below of the 3rd transverse tube is provided with tapping valve.When needs are to the discharge opeing of non-return pipeline or cleaning, only need tapping valve to open, liquid can flow out from tapping valve, convenient cleaning.
Further, the top of the second transverse tube is provided with vent valve.When there is air in non-return pipeline, vent valve can be opened and gas is discharged, making electrolyte be full of whole loop.
Further, the top of the second transverse tube is provided with the 4th vertical tube, and the 4th vertical tube is communicated with the second transverse tube, and vent valve is arranged on the 4th vertical tube.When needs use vent valve, if the electrolyte in non-return pipeline is in full state, singly begin to rehearse air valve time may there is the situations such as leakage, after 4th vertical tube is set, electrolyte cannot flow upward, can only flow to fluid reservoir by the second vertical tube, prevent electrolyte splash from flowing out, non-return pipeline is safer.
Compared with prior art, the beneficial effects of the utility model are: battery pile is mainly used in positive and negative polarities electrolyte generation redox reaction, produce electric energy; Pump is mainly used in providing power to make the flowing of electrolyte in whole non-return flow battery loop; Fluid reservoir is mainly used in storing negative or positive electrode electrolyte; There is highs and lows in non-return pipeline, not only can ensure the normal circulation of electrolyte, also can prevent the electrolyte in battery pile from flowing back to fluid reservoir when non-return flow battery quits work.When non-return flow battery quits work, pump does not rerun, enter owing to having air above fluid reservoir, whole loop forms a linker, due to the minimum point of non-return pipeline relative to peak closer to fluid reservoir, the minimum point of non-return pipeline is lower than the bottom of fluid reservoir, and electrolyte in fluid reservoir, can be there is all the time, pipeline liquid level between fluid reservoir and the minimum point of non-return pipeline flushes with the liquid level in fluid reservoir, electrolyte cannot continue to flow backwards, even if the height of battery pile is higher than the height of fluid reservoir, electrolyte in battery pile also cannot flow back to fluid reservoir, there will not be the situation without electrolyte in battery pile, protection battery pile is not burned, extend the useful life of battery pile, also make the performance of whole non-return flow battery more safe and reliable.In addition, the peak of non-return pipeline can prevent the electrolyte in battery pile from flowing in non-return pipeline near battery pile, and whole non-return pipeline has dual check function, and the electrolyte in battery pile is in full state all the time.
Accompanying drawing explanation
Fig. 1 shows the non-return flow battery schematic diagram that the utility model embodiment 1 provides;
Fig. 2 shows the non-return flow battery schematic diagram that the utility model embodiment 2 provides.
Embodiment
Embodiment 1
Fig. 1 shows the non-return flow battery that the utility model embodiment 1 provides, and comprising: battery pile 101; Pump 102, pump 102 is communicated with battery pile 101; Fluid reservoir 103, fluid reservoir 103 is communicated with pump 102; Non-return pipeline 104, battery pile 101 is communicated with the two ends of non-return pipeline 104 respectively with fluid reservoir 103, non-return pipeline 104 is shaped form, the peak of non-return pipeline 104 is higher than the top of battery pile 101, minimum point lower than the bottom of fluid reservoir 103, the minimum point of non-return pipeline 104 relative to peak closer to fluid reservoir 103.Non-return pipeline 104 adopts and is similar to sinusoidal pipeline, can certainly adopt other curve forms.
Battery pile 101 is mainly used in positive and negative polarities electrolyte generation redox reaction, produces electric energy; Pump 102 is mainly used in providing power to make the flowing of electrolyte in whole non-return flow battery loop; Fluid reservoir 103 is mainly used in storing negative or positive electrode electrolyte; There is highs and lows in non-return pipeline 104, not only can ensure the normal circulation of electrolyte, also can prevent the electrolyte in battery pile 101 from flowing back to fluid reservoir 103 when non-return flow battery quits work.When non-return flow battery quits work, pump 102 does not rerun, enter owing to having air above fluid reservoir 103, whole loop forms a linker, due to the minimum point of non-return pipeline 104 relative to peak closer to fluid reservoir 103, the minimum point of non-return pipeline 104 is lower than the bottom of fluid reservoir 103, and electrolyte in fluid reservoir 103, can be there is all the time, pipeline liquid level between fluid reservoir 103 and the minimum point of non-return pipeline 104 flushes with the liquid level in fluid reservoir 103, electrolyte cannot continue to flow backwards, even if the height of battery pile 101 is higher than the height of fluid reservoir 103, electrolyte in battery pile 101 also cannot flow back to fluid reservoir 103, there will not be the situation without electrolyte in battery pile 101, protection battery pile 101 is not burned, extend the useful life of battery pile 101, also make the performance of whole non-return flow battery more safe and reliable.In addition, the peak of non-return pipeline 104 can prevent the electrolyte in battery pile 101 from flowing in non-return pipeline 104 near battery pile 101, and whole non-return pipeline 104 has dual check function, and the electrolyte in battery pile 101 is in full state all the time.
Fig. 2 shows the non-return flow battery that the utility model embodiment 2 provides, compared with embodiment 1, the improvement of this embodiment is: non-return pipeline 104 comprises the first transverse tube 105, first vertical tube 106, second transverse tube 107, second vertical tube 108, the 3rd transverse tube 109, the 3rd vertical tube 110 and the 4th transverse tube 111 that are communicated with successively, the height of the second transverse tube 107 is higher than the height of the first transverse tube 105, and the height of the 3rd transverse tube 109 is lower than the bottom of fluid reservoir 103; One end away from the first vertical tube 106 of first transverse tube 105 is communicated with battery pile 101, and one end away from the 3rd vertical tube 110 of the 4th transverse tube 111 is communicated with fluid reservoir 103.Non-return pipeline 104 is made the structure of transverse tube and vertical tube, manufacture craft is comparatively simple, can adjust the position relationship controlling each pipeline more easily, also each pipeline can be made separately.
Further, the first transverse tube 105, first vertical tube 106, second transverse tube 107, second vertical tube 108, the 3rd transverse tube 109, all adopt connector 112 to be communicated with between the 3rd vertical tube 110 and the 4th transverse tube 111.Connected by connector 112, make the first transverse tube 105, first vertical tube 106, second transverse tube 107, second vertical tube 108, the 3rd transverse tube 109, the 3rd vertical tube 110 and the 4th transverse tube 111 can change arbitrarily and the normal use of other pipeline can not be had influence on, wherein when a pipeline breakage, taken off and changed, easy to maintenance, quick; In addition, made separately by each pipeline, be all made into straight tube, finally only need each straight tube to assemble, straight tube makes more simple, standard, and cost of manufacture is lower.Connector 112 is hollow, can adopt multiple type of attachment with pipeline, both can be connected with the pipeline at two ends by tight fit, and also can adopt and be threaded.
Further, the below of the 3rd transverse tube 109 is provided with tapping valve 113.When needs are to non-return pipeline 104 discharge opeing or cleaning, only need tapping valve 113 to open, liquid can flow out from tapping valve 113, convenient cleaning.
Further, the top of the second transverse tube 107 is provided with vent valve 114.When there is air in non-return pipeline 104, vent valve 114 can be opened and gas is discharged, making electrolyte be full of whole loop.
Further, the top of the second transverse tube 107 is provided with the 4th vertical tube the 115, four vertical tube 115 and is communicated with the second transverse tube 107, and vent valve 114 is arranged on the 4th vertical tube 115.When needs use vent valve 114, if the electrolyte in non-return pipeline 104 is in full state, singly begin to rehearse air valve 114 time may there is the situations such as leakage, after 4th vertical tube 115 is set, electrolyte cannot flow upward, can only flow to fluid reservoir 103 by the second vertical tube 108, prevent electrolyte splash from flowing out, non-return pipeline 104 is safer.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (6)

1. a non-return flow battery, is characterized in that, comprising:
Battery pile;
Pump, described pump is communicated with described battery pile;
Fluid reservoir, described fluid reservoir is communicated with described pump;
Non-return pipeline, described battery pile and fluid reservoir are communicated with the two ends of described non-return pipeline respectively, the peak of described non-return pipeline higher than the top of described battery pile, minimum point lower than the bottom of described fluid reservoir, the minimum point of described non-return pipeline relative to peak closer to described fluid reservoir.
2. non-return flow battery according to claim 1, it is characterized in that, described non-return pipeline comprises the first transverse tube, the first vertical tube, the second transverse tube, the second vertical tube, the 3rd transverse tube, the 3rd vertical tube and the 4th transverse tube that are communicated with successively, the height of described second transverse tube is higher than the height of described first transverse tube, and the height of described 3rd transverse tube is lower than the bottom of described fluid reservoir; One end away from described first vertical tube of described first transverse tube is communicated with described battery pile, and one end away from described 3rd vertical tube of described 4th transverse tube is communicated with described fluid reservoir.
3. non-return flow battery according to claim 2, it is characterized in that, described first transverse tube, described first vertical tube, described second transverse tube, described second vertical tube, described 3rd transverse tube, between described 3rd vertical tube and described 4th transverse tube, all adopt connector to be communicated with.
4. non-return flow battery according to claim 2, is characterized in that, the below of described 3rd transverse tube is provided with tapping valve.
5. non-return flow battery according to claim 2, is characterized in that, the top of described second transverse tube is provided with vent valve.
6. non-return flow battery according to claim 5, is characterized in that, the top of described second transverse tube is provided with the 4th vertical tube, and described 4th vertical tube is communicated with described second transverse tube, and described vent valve is arranged on described 4th vertical tube.
CN201420519356.1U 2014-09-11 2014-09-11 Non-return flow battery Expired - Fee Related CN204088479U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420519356.1U CN204088479U (en) 2014-09-11 2014-09-11 Non-return flow battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420519356.1U CN204088479U (en) 2014-09-11 2014-09-11 Non-return flow battery

Publications (1)

Publication Number Publication Date
CN204088479U true CN204088479U (en) 2015-01-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420519356.1U Expired - Fee Related CN204088479U (en) 2014-09-11 2014-09-11 Non-return flow battery

Country Status (1)

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CN (1) CN204088479U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106549198A (en) * 2016-12-06 2017-03-29 中国科学院宁波材料技术与工程研究所 A kind of electric power system
CN111150325A (en) * 2020-01-21 2020-05-15 上海亿力电器有限公司 Window cleaning machine capable of preventing sewage from flowing backwards
CN111740148A (en) * 2020-08-07 2020-10-02 江西星盈科技有限公司 Lithium ion battery with long cycle life

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106549198A (en) * 2016-12-06 2017-03-29 中国科学院宁波材料技术与工程研究所 A kind of electric power system
CN106549198B (en) * 2016-12-06 2020-06-09 中国科学院宁波材料技术与工程研究所 a power supply system
CN111150325A (en) * 2020-01-21 2020-05-15 上海亿力电器有限公司 Window cleaning machine capable of preventing sewage from flowing backwards
CN111740148A (en) * 2020-08-07 2020-10-02 江西星盈科技有限公司 Lithium ion battery with long cycle life
CN111740148B (en) * 2020-08-07 2022-01-11 江西星盈科技有限公司 Lithium ion battery with long cycle life

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150107

Termination date: 20170911