CN109671961A - A kind of ultrasonic fuel battery - Google Patents
A kind of ultrasonic fuel battery Download PDFInfo
- Publication number
- CN109671961A CN109671961A CN201811528683.2A CN201811528683A CN109671961A CN 109671961 A CN109671961 A CN 109671961A CN 201811528683 A CN201811528683 A CN 201811528683A CN 109671961 A CN109671961 A CN 109671961A
- Authority
- CN
- China
- Prior art keywords
- bipolar plates
- single battery
- ultrasonic
- ultrasonic transducer
- plate
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 32
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 16
- 241000446313 Lamella Species 0.000 claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 239000012530 fluid Substances 0.000 abstract description 9
- 238000011109 contamination Methods 0.000 abstract description 5
- 238000001556 precipitation Methods 0.000 abstract description 5
- 238000002604 ultrasonography Methods 0.000 abstract description 5
- 238000002161 passivation Methods 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000031 electric organ Anatomy 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0693—Treatment of the electrolyte residue, e.g. reconcentrating
-
- 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 present invention relates to a kind of ultrasonic fuel batteries, including front end-plate, end plate, pile, screw rod as made of several single battery stacked combinations in a series arrangement, wherein the pile is set between front end-plate and end plate and is toggled by screw rod fastening, and the single battery is sequentially made of bipolar plates, carbon paper/carbon cloth, catalyst lamella, proton exchange membrane, catalyst lamella, carbon paper/carbon cloth, bipolar plate stack.The outside of the single battery, which is located on the back side of bipolar plates, there also is provided several ultrasonic transducers, and each ultrasonic transducer connects live wire.High frequency ultrasound vibration is generated when working using ultrasonic transducer, contamination precipitation to avoid fuel reaction process from generating results in blockage to them on fluid channel, carbon paper/carbon cloth, catalyst lamella, proton exchange membrane etc., the passivation of fuel cell is greatly delayed, fuel cell power energy transformation efficiency is improved, the service life and reliability of fuel cell are substantially prolonged.
Description
Technical field
The present invention relates to technical field of new energy utilization, especially a kind of fuel cell.
Background technique
Fuel cell is a kind of chemical devices for chemical energy possessed by fuel being directly changed into electric energy, also known as electrochemical
Learn electric organ.It is the 4th kind of new-generation technology after hydroelectric generation, heat energy power-generating and nuclear electric power generation.Due to fuel
Battery is that the Gibbs free energy part in the chemical energy of fuel is converted into electric energy by electrochemical reaction, not by Carnot cycle
The limitation of effect, thus efficiency is very high.In addition, fuel cell-use fuel and oxygen is as raw material, while there is no machine driving
Component, therefore there is no noise pollution, the pernicious gas given off is few, almost ignores.From energy saving and protecting ecology ring
From the perspective of border, fuel cell is most promising generation technology.
Fuel cell successfully obtains in fields such as space flight, ship, automobile, domestic power supply and charging equipments at present
It is widely applied.However, the fluid channel and docile fluid in battery in bipolar plates are logical during fuel cell uses
Carbon paper/carbon cloth, catalyst lamella, proton exchange membrane on road etc. are generated and are precipitated due to impurity during fuel reaction
Reason is easy to cause to fluid channel, carbon paper/carbon cloth, catalyst lamella, proton exchange membrane etc. centainly to block and be gradually passivated,
Cause the reduction of its electric energy conversion efficiency, or even failure.Therefore, contamination precipitation during solution fuel reaction, is to extend fuel
The necessary means of battery.
Summary of the invention
The purpose of the present invention is to solve the above problem and insufficient, provides a kind of ultrasonic fuel battery, ultrasonic wave combustion
Material battery is disposed with ultrasonic transducer using bipolar back in single cells, production when being worked using ultrasonic transducer
Raw high frequency ultrasound vibration, to avoid the contamination precipitation of fuel reaction process generation in fluid channel, carbon paper/carbon cloth, catalyst plate
Layer, proton exchange membrane etc. above result in blockage to them, greatly delay fluid channel, carbon paper/carbon cloth, catalyst lamella, matter
The passivation such as proton exchange, improves electric energy conversion efficiency, substantially prolongs the service life and reliability of fuel cell.
The technical scheme of the present invention is realized as follows: a kind of ultrasonic fuel battery, including front end-plate, end plate, by
Several single batteries pile, screw rod made of stacked combination in a series arrangement, wherein the pile is set to front end-plate and rear end
It is toggled between plate and by screw rod fastening, the single battery is sequentially by bipolar plates, carbon paper/carbon cloth, catalyst lamella, proton exchange
Film, catalyst lamella, carbon paper/carbon cloth, bipolar plate stack are constituted, it is characterized in that the outside of the single battery is located at bipolar plates
The back side on there also is provided several ultrasonic transducers, each ultrasonic transducer connects live wire, and the electric wire is from monomer electricity
The wherein a side in pond stretches out and is formed with electrical connection terminal.
Further, it is also formed between the bipolar back of single battery and the bipolar back of single battery for super
The cavity of acoustic wave transducer accommodating, each ultrasonic transducer are arranged in the cavity.
Further, in the bipolar back surrounding side of the bipolar back surrounding side of single battery and single battery
It is additionally provided with seal washer between side, cavity is constructed into a closed plenum chamber.Either, in the bipolar backboard of single battery
It takes welding procedure to connect between face surrounding side and the bipolar back surrounding side of single battery, cavity is constructed
One closed plenum chamber.
Beneficial effects of the present invention: the present invention is disposed with ultrasonic waves by using bipolar back in single cells
Energy device generates high frequency ultrasound vibration, come the contamination precipitation for avoiding fuel reaction process from generating when working using ultrasonic transducer
It results in blockage on fluid channel, carbon paper/carbon cloth, catalyst lamella, proton exchange membrane etc. to them, makes fuel reaction process
The impurity of middle generation will not be deposited in wherein, but as the substance after reaction flows out fuel cell, greatly delay fluid logical
The passivation such as road, carbon paper/carbon cloth, catalyst lamella, proton exchange membrane, improves electric energy conversion efficiency, substantially prolongs fuel electricity
The service life and reliability in pond.The present invention to bipolar plates due in fuel cell, directly producing ultrasonic transducer hiding
The vibrational energy loss of raw high-frequency ultrasonic effect of vibration, ultrasonic transducer is small, and function and effect are big, can thoroughly solve fuel
The problem of passivation of battery extends the service life of fuel cell.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is the schematic perspective view of the present invention in a disassembled state.
Fig. 3 is the positive side structure schematic diagram of bipolar plates of the invention.
Fig. 4 is the dorsal surface structural schematic diagram of bipolar plates of the invention.
Fig. 5 is that two pieces of bipolar plates of the invention clamp one of schematic cross-sectional view of ultrasonic transducer.
Fig. 6 is the two of the schematic cross-sectional view that two pieces of bipolar plates of the invention clamp ultrasonic transducer.
Specific embodiment
As shown in Figures 1 and 2, a kind of ultrasonic fuel battery of the present invention, including front end-plate 1, end plate 2, by
Several single batteries 3 pile 4, screw rod 5 made of stacked combination in a series arrangement, wherein the pile 4 be set to front end-plate 1 with
It is toggled between end plate 2 and by the fastening of screw rod 5, the single battery 3 is sequentially by bipolar plates 31, carbon paper/carbon cloth 32, catalyst plate
Layer 33, proton exchange membrane 34, catalyst lamella 33, carbon paper/carbon cloth 32, the stacking of bipolar plates 31 are constituted.The structural principle of this part,
Almost the same with existing fuel cell, no further details to be given herein.In order to realize purpose proposed by the present invention, such as Fig. 2, Fig. 4
Shown, the outside of the single battery 3, which is located on the back side of bipolar plates 31, there also is provided several ultrasonic transducers 6, each
Ultrasonic transducer 6 connects live wire 7, which stretches out from wherein a side of single battery 3 and be formed with electrical connection terminal
71.In application, electrical connection terminal 71 is also connected with supersonic generator or driving circuit occurs for ultrasonic wave, to drive each ultrasonic wave
Energy converter 6 works.It generates high frequency ultrasound when the present invention is worked using ultrasonic transducer 6 to vibrate, to avoid fuel reaction process
The contamination precipitation of generation is on fluid channel 311, carbon paper/carbon cloth 32, catalyst lamella 33, proton exchange membrane 34 etc. to them
It results in blockage, be deposited in the impurity generated during fuel reaction will not wherein, but as the substance after reaction flows out combustion
Expect battery.
In order to advanced optimize the assembling structure of ultrasonic transducer 6 of the invention in the battery, such as the left-hand end institute of Fig. 2
Show or Fig. 4 shown in, the lateral surface (i.e. the both ends end face outside position of pile 4) of single battery 3 on the outermost side, i.e. front end
Plate 1 or end plate 2 31 back side of bipolar plates to be covered are disposed with several ultrasonic transducers 6, this is list on the outermost side
6 mounting means of ultrasonic transducer of the bipolar plates 31 of the lateral surface of body battery 3, front end-plate 1 or end plate 2, are that lid is set at this time
On double plate plates 31, ultrasonic transducer 6 is hidden in single battery 3 with this.And it is located at each monomer electricity among pile 4
Pond 3, the ultrasonic transducer 6 can in plant pile 4 embedding in this way, i.e., as in Fig. 2 A close the position referred to, in monomer electricity
The sky accommodated for ultrasonic transducer 6 is also formed between 31 back side of bipolar plates in pond 3 and 31 back side of bipolar plates of single battery 3
Chamber 8, each ultrasonic transducer 6 are arranged in the cavity 8, i.e., as shown in Figure 5 or Figure 6.
On this basis, the surrounding between 31 back side of bipolar plates of single battery 3 and 31 back side of bipolar plates of single battery 3
Side edge sealing mode has two kinds of ways of realization: first is that, as shown in figure 5, in 31 back side surrounding side of bipolar plates of single battery 3
Be additionally provided with seal washer 9 between 31 back side surrounding side of bipolar plates of single battery 3, by cavity 8 construct one it is closed
Plenum chamber.Second is that as shown in fig. 6, bipolar plates 31 in bipolar plates 31 back side surrounding side and single battery 3 of single battery 3
The back side takes welding procedure to connect between surrounding side, and cavity 8 is constructed a closed plenum chamber.
In order to reduce the volume of entire fuel cell, ultrasonic transducer 6 of the present invention is the ultrasound of patch type construction
Wave transducer element.Utilization quantity of the ultrasonic transducer element on 31 back side of bipolar plates, can be according to ultrasonic waves
The power of energy device element, and the area of bipolar plates 31 is combined to be calculated.For example, when the length and width area of bipolar plates 31 is 25
20 centimetres=500 square centimeters of cm x, the surface mount type ultrasonic wave numbers of transducers of arrangement is 3, and each surface mount type ultrasonic wave is changed
The frequency of energy device is 5KHz.
In addition, those skilled in the art's notice, this specification structure depicted in this specification institute accompanying drawings, ratio, size
Deng, only to cooperate the revealed content of specification, for those skilled in the art understand and read, be not limited to
Enforceable qualifications of the present invention, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or
The adjustment of size should all still fall in institute of the present invention in the case where not influencing the effect of present invention can be generated and the purpose that can reach
In the range of the technology contents of announcement can be covered.
Claims (5)
1. a kind of ultrasonic fuel battery, including front end-plate (1), end plate (2), by several single batteries (3) in a series arrangement
Pile made of stacked combination (4), screw rod (5), wherein the pile (4) is set between front end-plate (1) and end plate (2) simultaneously
It is toggled by screw rod (5) fastening, the single battery (3) is sequentially by bipolar plates (31), carbon paper/carbon cloth (32), catalyst lamella
(33), proton exchange membrane (34), catalyst lamella (33), carbon paper/carbon cloth (32), bipolar plates (31) stacking are constituted, and feature exists
In: it there also is provided several ultrasonic transducers (6) on the back side that the outside of the single battery (3) is located at bipolar plates (31),
Each ultrasonic transducer (6) connects live wire (7), which stretches out and formed from wherein a side of single battery (3)
There are electrical connection terminal (71).
2. ultrasonic fuel battery according to claim 1, it is characterised in that: the bipolar plates (31) in single battery (3) are carried on the back
The cavity (8) for ultrasonic transducer (6) accommodating, institute are also formed between face and bipolar plates (31) back side of single battery (3)
Each ultrasonic transducer (6) is stated to be arranged in the cavity (8).
3. ultrasonic fuel battery according to claim 2, it is characterised in that: the bipolar plates (31) in single battery (3) are carried on the back
Seal washer (9) are additionally provided between face surrounding side and bipolar plates (31) back side surrounding side of single battery (3), by cavity
(8) a closed plenum chamber is constructed.
4. ultrasonic fuel battery according to claim 2, it is characterised in that: the bipolar plates (31) in single battery (3) are carried on the back
Welding procedure is taken to connect between face surrounding side and bipolar plates (31) back side surrounding side of single battery (3), it will
Cavity (8) constructs a closed plenum chamber.
5. ultrasonic fuel battery according to claim 1, it is characterised in that: the ultrasonic transducer (6) is patch type
The ultrasonic transducer element of construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528683.2A CN109671961B (en) | 2018-12-13 | 2018-12-13 | Ultrasonic fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528683.2A CN109671961B (en) | 2018-12-13 | 2018-12-13 | Ultrasonic fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109671961A true CN109671961A (en) | 2019-04-23 |
| CN109671961B CN109671961B (en) | 2023-11-17 |
Family
ID=66145050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811528683.2A Active CN109671961B (en) | 2018-12-13 | 2018-12-13 | Ultrasonic fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109671961B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020215641A1 (en) * | 2019-04-22 | 2020-10-29 | 南京航空航天大学 | Ultrasonic-assisted fuel cell manufacturing method and system |
| CN112524472A (en) * | 2019-09-17 | 2021-03-19 | 彭志军 | Built-in ultrasonic auxiliary gas outlet hydrogen tank device |
| CN113611922A (en) * | 2021-03-01 | 2021-11-05 | 唐腊辉 | Ultrasonic isolation mechanism for storage battery |
| CN116689395A (en) * | 2023-08-07 | 2023-09-05 | 纬景储能科技有限公司 | Cleaning device of flow battery and flow battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040191583A1 (en) * | 2003-03-31 | 2004-09-30 | Kelley Ronald James | Method for humidifying a fuel stream for a direct methanol fuel cell |
| CN203326056U (en) * | 2013-07-02 | 2013-12-04 | 胡大林 | Ultrasound storage battery |
| CN103633352A (en) * | 2013-11-27 | 2014-03-12 | 武汉理工大学 | Performance improvement method and structure of direct alcohol fuel cell |
| CN106159304A (en) * | 2015-03-30 | 2016-11-23 | 宜兴市四通家电配件有限公司 | A kind of proton exchange film fuel cell electric piling and preparation method thereof |
-
2018
- 2018-12-13 CN CN201811528683.2A patent/CN109671961B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040191583A1 (en) * | 2003-03-31 | 2004-09-30 | Kelley Ronald James | Method for humidifying a fuel stream for a direct methanol fuel cell |
| CN203326056U (en) * | 2013-07-02 | 2013-12-04 | 胡大林 | Ultrasound storage battery |
| CN103633352A (en) * | 2013-11-27 | 2014-03-12 | 武汉理工大学 | Performance improvement method and structure of direct alcohol fuel cell |
| CN106159304A (en) * | 2015-03-30 | 2016-11-23 | 宜兴市四通家电配件有限公司 | A kind of proton exchange film fuel cell electric piling and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020215641A1 (en) * | 2019-04-22 | 2020-10-29 | 南京航空航天大学 | Ultrasonic-assisted fuel cell manufacturing method and system |
| CN112524472A (en) * | 2019-09-17 | 2021-03-19 | 彭志军 | Built-in ultrasonic auxiliary gas outlet hydrogen tank device |
| CN113611922A (en) * | 2021-03-01 | 2021-11-05 | 唐腊辉 | Ultrasonic isolation mechanism for storage battery |
| CN116689395A (en) * | 2023-08-07 | 2023-09-05 | 纬景储能科技有限公司 | Cleaning device of flow battery and flow battery |
| CN116689395B (en) * | 2023-08-07 | 2023-10-17 | 纬景储能科技有限公司 | Cleaning device of flow battery and flow battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109671961B (en) | 2023-11-17 |
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