CN112331891A - Method for promoting hydrogen atoms of hydrogen fuel cell to be decomposed in accelerated manner - Google Patents
Method for promoting hydrogen atoms of hydrogen fuel cell to be decomposed in accelerated manner Download PDFInfo
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
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- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
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- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
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- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
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- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
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- H—ELECTRICITY
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
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- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
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- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04925—Power, energy, capacity or load
- H01M8/04932—Power, energy, capacity or load of the individual fuel cell
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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 invention belongs to the technical field of hydrogen fuel cells, in particular to a method for promoting hydrogen atoms of a hydrogen fuel cell to be decomposed quickly, which comprises the following steps of preparing hydrogen through fermentation or photosynthesis; step two, preparing oxygen, namely preparing oxygen by air cooling liquefaction; storing energy, namely storing the hydrogen and the oxygen prepared in the first step and the second step by a high-pressure storage tank; step four, preparing a catalyst, namely adopting a carbon-supported PtNi catalyst; and fifthly, manufacturing a steady magnetic field, namely installing a rare earth permanent magnet material in the hydrogen fuel engine and manufacturing a steady magnetic field in the hydrogen fuel engine. According to the method for promoting the hydrogen atoms of the hydrogen fuel cell to be decomposed in an accelerated mode, the maximum output power of the PEMFC is improved greatly when a vertical magnetic field is loaded on the anode side of the PEMFC by arranging the stable magnetic field, and the maximum output power density of the PEMFC can reach 73.38mW/cm & lt-2 & gt when a magnetic field of 390mT is loaded on the anode side. Meanwhile, the stability of the output power of the PEMFC can be improved by the loading magnetic field with certain strength.
Description
Technical Field
The invention relates to the technical field of hydrogen fuel cells, in particular to a method for promoting hydrogen atoms of a hydrogen fuel cell to be decomposed in an accelerated manner.
Background
Hydrogen fuel cells generate electricity from the chemical changes of hydrogen and oxygen, hydrogen gas enters from the anode of the fuel cell and is decomposed into hydrogen ions and electrons through an anode catalyst, and then the electrons form current through an external circuit to reach the cathode, and the electrons form direct current in the external circuit. Therefore, as long as hydrogen and oxygen are continuously supplied to the anode and cathode of the fuel cell, electric power can be continuously output to the load of the external circuit. After the hydrogen loses electrons, hydrogen ions can pass through the proton exchange membrane to the cathode of the partition wall; the cathode is where oxygen enters, and hydrogen ions, electrons and oxygen react with water with the help of the cathode catalyst.
Because the current proton exchange membrane fuel cell needs to use noble metal platinum (Pt) as a catalyst, and the platinum (Pt) is poisoned by CO in the reaction process and fails. The use of platinum (Pt) and the failure of platinum (Pt) keep the cost of pem fuel cells high.
The rare earth permanent magnetic material is arranged in the hydrogen fuel engine, hydrogen atoms generate magnetic energy level splitting in a strong magnetic field, and the rare earth permanent magnetic material helps the catalyst to decompose the hydrogen atoms, so that the use amount of the catalyst is reduced.
Disclosure of Invention
Based on the prior technical problem, the invention provides a method for promoting the accelerated decomposition of hydrogen atoms of a hydrogen fuel cell.
The invention provides a method for promoting hydrogen atoms of a hydrogen fuel cell to be decomposed quickly, which comprises the following steps of preparing hydrogen, namely preparing hydrogen through fermentation or photosynthesis;
step two, preparing oxygen, namely preparing oxygen by air cooling liquefaction;
storing energy, namely storing the hydrogen and the oxygen prepared in the first step and the second step by a high-pressure storage tank;
step four, preparing a catalyst, namely adopting a carbon-supported PtNi catalyst;
and fifthly, manufacturing a steady magnetic field, namely installing a rare earth permanent magnet material in the hydrogen fuel engine and manufacturing a steady magnetic field in the hydrogen fuel engine.
Preferably, the hydrogen preparation in the step one mainly comprises the steps of preparing a mixed solution by adding distilled water into sludge and organic garbage, then inoculating hydrogen-producing bacterial liquid with the cell concentration of 1 x 1010/L into the culture solution of the fermentation tank in a volume ratio of 8-13%, and carrying out anaerobic fermentation in the environment that the temperature of the fermentation tank is 40-45 ℃ and the stirring rate is 120-180 r/min.
Preferably, in the first step, after fermentation is carried out in a fermentation tank for 25-35 hours, 60% -75% of fermentation liquor is pumped into a closed biological hydrogen production reaction device through a metering pump, anaerobic microorganisms decompose carbohydrates in the mixture into H2, low molecular organic acids and alcohol substances, the temperature of the mixture for anaerobic fermentation is controlled to be 38 +/-1 ℃ through a constant-temperature water bath kettle, H2 is led into a gas metering pipe through a gas guide pipe, and the liquid level height of a balance bottle is adjusted to be consistent with the liquid level height of the gas metering pipe.
Preferably, the oxygen preparation in the second step adopts an industrial oxygen preparation method, and due to different boiling points of nitrogen and oxygen, liquid oxygen is obtained by air cooling liquefaction, and then the temperature is raised to obtain oxygen.
Preferably, in the fifth step, a steady magnetic field is generated, and a vertical magnetic field is loaded on the anode side of the PEMFC.
Preferably, fermenting installation includes the stay tube, the top fixedly connected with fermentation cylinder body of stay tube, the inner wall fixedly connected with function pipe of stay tube, the both ends of function pipe all with supporting pipeline volume inner wall fixed connection, the fixed intercommunication of interior roof of function pipe has the inlet pipe, two the inlet pipe all is located the left half of function pipe, the one end of inlet pipe runs through and extends to fermentation cylinder body's inner wall.
Preferably, the fixed surface of stay tube is connected with the mounting panel, the lower fixed surface of mounting panel is connected with the reinforcing plate, the surface difference fixed mounting of mounting panel has PLC controller and cylinder of can compiling, the cylinder passes through the electric wire and can compile PLC controller electric connection, the cylinder is including the gas pole, the one end fixedly connected with push rod of gas pole, the one end of gas pole and push rod runs through and extends to the inner wall of function pipe.
Preferably, the inner wall fixedly connected with oil blanket of function pipe, the inner circle of oil blanket and the surperficial sliding connection of push rod, the one end fixedly connected with piston of push rod, the surface of piston and the inner wall sliding connection of function pipe, the fixed intercommunication of inner wall of function pipe has the back flow, the surface of back flow is the U-shaped, the one end of back flow runs through and extends to the inner wall of fermentation cylinder body.
Preferably, the fixed surface of back flow pipe installs first solenoid valve, first solenoid valve passes through the electric wire and can compile PLC controller electric connection, the fixed intercommunication of inner wall of function pipe has the discharging pipe, the one end of discharging pipe runs through and extends to the surface of stay tube, the one end fixed mounting of discharging pipe has the second solenoid valve, the second solenoid valve passes through the electric wire and can compile PLC controller electric connection.
Preferably, the fixed intercommunication of one end of second solenoid valve has the feeder pipe, the inner wall difference fixedly connected with of feeder pipe is solid fixed ring and holding ring, gu fixed ring's fixed surface is connected with the sealing washer, the fixed surface of holding ring is connected with the spring, the one end fixedly connected with ball sealer of spring, the surface of ball sealer is pegged graft with the inner wall of sealing washer.
The beneficial effects of the invention are as follows:
1. by arranging the steady magnetic field, the maximum output power of the PEMFC is improved greatly when a vertical magnetic field is loaded on the anode side of the PEMFC, and the maximum output power density of the PEMFC can reach 73.38mW/cm & lt-2 & gt when a magnetic field of 390mT is loaded on the anode side. Meanwhile, the stability of the output power of the PEMFC can be improved by the loading magnetic field with certain strength.
2. Through setting up fermenting installation, when using, in passing through the inlet pipe entering function pipe through the inside misce bene solution of fermentation cylinder body, when stirring to the misce solution through the inside agitating unit of fermentation cylinder body, the air stem stretches out and contracts in the cylinder, drive push rod and piston at the intraductal reciprocating motion of function, it is inside to pass through function pipe and back flow extrusion promotion entering fermentation cylinder body with the misce solution of fermentation cylinder body bottom, promote the inside misce solution of fermentation cylinder body and mix the fermentation with higher speed, thereby reached the solution mixture and the effect of fermentation inside the fermentation cylinder body with higher speed.
3. Through setting up fermenting installation, when using, after the fermentation is accomplished in the inside fermentation of fermentation cylinder body, need not reuse the measuring pump with the zymotic fluid pump go into airtight biological hydrogen production response device, only need drive the piston through the cylinder and move in the function pipe, promote the intraductal zymotic fluid of function and pass through during discharging pipe and the feed pipe gets into airtight biological hydrogen production response device, and function pipe internal volume is certain, only need can learn the volume that gets into the inside zymotic fluid of airtight biological hydrogen production response device through the number of times that PLC controller count gas pole can be compiled, thereby reached the ration and sent into the effect of airtight biological hydrogen production response device with the zymotic fluid.
Drawings
FIG. 1 is a schematic diagram of a method for promoting accelerated decomposition of hydrogen atoms in a hydrogen fuel cell in accordance with the present invention;
FIG. 2 is a cross-sectional view of a feed tube configuration for facilitating accelerated decomposition of hydrogen atoms in a hydrogen fuel cell in accordance with the present invention.
In the figure: 1. supporting a tube; 2. a fermenter body; 3. a functional tube; 4. a feed pipe; 5. mounting a plate; 6. A reinforcing plate; 7. a PLC controller can be programmed; 8. a cylinder; 81. a gas lever; 9. oil sealing; 10. a push rod; 11. A piston; 12. a return pipe; 13. a first solenoid valve; 14. a discharge pipe; 15. a second solenoid valve; 16. a feed pipe; 17. a fixing ring; 18. a positioning ring; 19. a spring; 20. and (4) sealing the ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a method for promoting hydrogen atoms of a hydrogen fuel cell to be decomposed quickly, comprises the steps of firstly, preparing hydrogen, namely preparing hydrogen through fermentation or photosynthesis;
step two, preparing oxygen, namely preparing oxygen by air cooling liquefaction;
storing energy, namely storing the hydrogen and the oxygen prepared in the first step and the second step by a high-pressure storage tank;
step four, preparing a catalyst, namely adopting a carbon-supported PtNi catalyst;
fifthly, manufacturing a steady magnetic field, namely mounting a rare earth permanent magnet material in the hydrogen fuel engine and manufacturing a steady magnetic field in the hydrogen fuel engine;
in the first step, the hydrogen preparation mainly adopts the steps of preparing a mixed solution by adding distilled water into sludge and organic garbage, and then, enabling the cell concentration to be 1 x 1010Inoculating 8-13% of hydrogen-producing bacteria liquid into culture solution of a fermentation tank in a volume ratio of 8-13%, performing anaerobic fermentation in an environment with the fermentation tank temperature of 40-45 ℃ and the stirring speed of 120-180r/min, in the first step, after fermenting for 25-35H in the fermentation tank, pumping 60-75% of fermentation liquid into closed biological hydrogen production reaction equipment through a metering pump, and decomposing carbohydrate in the mixture into H by anaerobic microorganisms2And low molecular organic acid and alcohol, and the temperature of the mixture for anaerobic fermentation is controlled to 38 + -1 deg.C by a constant temperature water bath, and H2A gas measuring pipe is introduced through a gas guide pipe, and the liquid level height of the balance bottle is adjusted to be consistent with that of the gas measuring pipe;
the biological hydrogen production is carried out at room temperature and normal pressure in the hydrogen production process, so that the method has the characteristics of low consumption, environmental friendliness and full utilization of various wastes;
in the second step, an industrial oxygen production method is adopted for oxygen preparation, and due to the fact that the boiling points of nitrogen and oxygen are different, liquid oxygen is obtained through air cooling liquefaction, and then the temperature is raised to obtain oxygen;
fifthly, manufacturing a stable and constant magnetic field, and loading a vertical magnetic field on the anode side of the PEMFC;
a410 mT magnetic field is vertically loaded on the anode side of a Proton Exchange Membrane Fuel Cell (PEMFC), and the influence of the magnetic field on the working performance of the PEMFC at different gas temperatures is examined. The result shows that the operating performance of the PEMFC after the magnetic field is loaded is superior to the battery performance without the magnetic field, and when the operating temperature is 45 ℃, the power density of the PEMFC is improved to 14.4 percent maximally by the magnetic field. When different temperature conditions are adopted on the anode side and the cathode side of the PEMFC, the working performance improvement amplitude of the PEMFC is greatly different after the magnetic field is loaded, when the magnetic field is not loaded, the slopes of the polarization curves at the temperature of 65 ℃ on the hydrogen side and the oxygen side at 45 ℃ are much larger than those at the temperature of 45 ℃ on the hydrogen side and the oxygen side at 65 ℃, but the slope difference between the hydrogen side and the oxygen side is reduced after the magnetic field is loaded, which indicates that the influence of the magnetic field on the oxygen mass transfer in the battery is larger than that on the hydrogen;
the stable magnetic field with different directions (parallel to and vertical to the anode side) and different strengths (0, 210, 310 and 390m T) is loaded on the anode side of a Proton Exchange Membrane Fuel Cell (PEMFC) with the working area of 26.5mm multiplied by 26.5mm, the magnetic field space distribution of the stable magnetic field source is measured, and the influence of the magnetic field loaded on the anode side of the PEMFC on the cell performance is obtained. Experimental results show that the magnetic field within a certain strength range can improve the working performance of the PEMFC, but the improvement range of the working performance of the PEMFC is different under different magnetic field directions and different magnetic field strengths. When a perpendicular magnetic field is applied to the anode side of the PEMFC, its maximum output power is increased more, and the parallel magnetic field is second. When a magnetic field of 390mT is loaded on the anode side, the maximum output power density of the PEMFC can reach 73.38mW/cm & lt 2 & gt. Experiments show that the stability of the output power of the PEMFC can be improved by a loading magnetic field with certain strength;
by arranging the steady magnetic field, the maximum output power of the PEMFC is improved greatly when a vertical magnetic field is loaded on the anode side of the PEMFC, and the maximum output power density of the PEMFC can reach 73.38mW/cm & lt-2 & gt when a magnetic field of 390mT is loaded on the anode side. Meanwhile, the stability of the output power of the PEMFC can be improved by the loading magnetic field with certain strength;
the fermentation device comprises a supporting pipe 1, a fermentation tank body 2 is fixedly connected to the top of the supporting pipe 1, a function pipe 3 is fixedly connected to the inner wall of the supporting pipe 1, two ends of the function pipe 3 are fixedly connected with the inner wall of the supporting pipe 1, a feeding pipe 4 is fixedly communicated with the inner top wall of the function pipe 3, the two feeding pipes 4 are located on the left half portion of the function pipe 3, one end of each feeding pipe 4 penetrates through and extends to the inner wall of the fermentation tank body 2, a mounting plate 5 is fixedly connected to the surface of the supporting pipe 1, a reinforcing plate 6 is fixedly connected to the lower surface of the mounting plate 5, a programmable PLC controller 7 and a cylinder 8 are fixedly mounted on the surface of the mounting plate 5 respectively, the cylinder 8 is electrically connected with the programmable PLC controller 7 through an electric wire, the cylinder 8 comprises a gas rod 81, one end of the gas rod 81 is fixedly connected with a push rod 10;
the inner wall of the functional pipe 3 is fixedly connected with an oil seal 9, the inner ring of the oil seal 9 is connected with the surface of a push rod 10 in a sliding manner, one end of the push rod 10 is fixedly connected with a piston 11, the surface of the piston 11 is connected with the inner wall of the functional pipe 3 in a sliding manner, the inner wall of the functional pipe 3 is fixedly communicated with a return pipe 12, the surface of the return pipe 12 is in a U shape, one end of the return pipe 12 penetrates through and extends to the inner wall of the fermentation tank body 2, the surface of the return pipe 12 is fixedly provided with a first electromagnetic valve 13, the first electromagnetic valve 13 is electrically connected with the programmable PLC controller 7 through an electric wire, the inner wall of the functional pipe 3 is fixedly communicated with a discharge pipe 14, one end of the discharge pipe 14 penetrates through and extends to the surface of the support pipe 1, one end of the discharge pipe 14 is fixedly provided with a second electromagnetic valve 15, the inner wall of the feeding pipe 16 is fixedly connected with a fixing ring 17 and a positioning ring 18 respectively, the surface of the fixing ring 17 is fixedly connected with a sealing ring, the surface of the positioning ring 18 is fixedly connected with a spring 19, one end of the spring 19 is fixedly connected with a sealing ball 20, and the surface of the sealing ball 20 is inserted into the inner wall of the sealing ring;
by arranging the fermentation device, when the fermentation tank is used, the mixed solution in the fermentation tank body 2 enters the functional tube 3 through the inlet pipe 4, the gas rod 81 in the cylinder 8 stretches out and contracts while the mixed solution is stirred by the stirring device in the fermentation tank body 2, the push rod 10 and the piston 11 are driven to reciprocate in the functional tube 3, the mixed solution at the bottom of the fermentation tank body 2 is pushed into the fermentation tank body 2 through the functional tube 3 and the return pipe 12 in an extruding manner, the mixed solution in the fermentation tank body 2 is promoted to accelerate the mixing and fermentation, and therefore the effect of accelerating the mixing and fermentation of the solution in the fermentation tank body 2 is achieved;
through setting up fermenting installation, when using, after 2 inside fermentations of fermentation cylinder body are accomplished, need not reuse the measuring pump with the zymotic fluid pump go into airtight biological hydrogen production response device, only need drive piston 11 through cylinder 8 and move in function pipe 3, promote in the zymotic fluid in the function pipe 3 and pass through discharging pipe 14 and the entering airtight biological hydrogen production response device of feed pipe 16, and function pipe 3 internal volume is certain, only need can learn the volume that gets into the inside zymotic fluid of airtight biological hydrogen production response device through the number of times that PLC controller 7 count gas pole 81 can be compiled, thereby reached the ration and sent into the effect of airtight biological hydrogen production response device with the zymotic fluid.
The working principle is as follows: in the process of stirring, mixing and fermenting inside the fermentation tank body 2, the PLC 7 can be compiled to simultaneously control the work of the cylinder 8 and the opening of the first electromagnetic valve 13 while stirring the mixed solution inside the fermentation tank body 2, the gas rod 81 in the cylinder 8 extends out, the gas rod 81 drives the push rod 10 to reciprocate, the push rod 10 drives the piston 11 to reciprocate in the functional tube 3, the mixed solution inside the fermentation tank body 2 enters the functional tube 3 through the feeding tube 4 and then enters the fermentation tank body 2 through the return tube 12 by being extruded and pushed by the piston 11, the flow of the mixed solution inside the fermentation tank body 2 is accelerated to promote fermentation, when the fermentation liquid needs to be pumped into the closed biological hydrogen production equipment, one end of the feeding tube 16 is communicated with the closed biological reaction hydrogen production equipment, the PLC 7 can be compiled to directly control the first electromagnetic valve 13 to close and control the second electromagnetic valve 15 to open, and then the air cylinder 8 is controlled to work, the air rod 81 in the air rod 81 pushes the piston 11 to move, fermentation liquor in the functional tube 3 is added with oil and pushed into the discharge tube 14, then the fermentation liquor enters the feeding tube 16, and the sealing ball 20 in the feeding tube 16 is pushed to be separated from the sealing ring and then enters the closed biological hydrogen production reaction equipment through the feeding tube 16.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A method of promoting accelerated decomposition of hydrogen atoms in a hydrogen fuel cell, characterized by:
step one, hydrogen preparation, namely hydrogen production through fermentation or photosynthetic hydrogen production;
step two, preparing oxygen, namely preparing oxygen by air cooling liquefaction;
storing energy, namely storing the hydrogen and the oxygen prepared in the first step and the second step by a high-pressure storage tank;
step four, preparing a catalyst, namely adopting a carbon-supported PtNi catalyst;
and fifthly, manufacturing a steady magnetic field, namely installing a rare earth permanent magnet material in the hydrogen fuel engine and manufacturing a steady magnetic field in the hydrogen fuel engine.
2. A method of promoting accelerated decomposition of hydrogen atoms for a hydrogen fuel cell in accordance with claim 1, wherein: in the first step, the hydrogen preparation mainly comprises the steps of adding distilled water into sludge and organic garbage to prepare a mixed solution, then inoculating hydrogen-producing bacteria liquid with the cell concentration of 1 x 1010/L into the culture solution of a fermentation tank according to the volume ratio of 8-13%, and carrying out anaerobic fermentation in the environment that the temperature of the fermentation tank is 40-45 ℃ and the stirring speed is 120-180 r/min.
3. A method of promoting accelerated decomposition of hydrogen atoms for a hydrogen fuel cell in accordance with claim 2, wherein: in the first step, after fermentation is carried out in a fermentation tank for 25-35H, 60% -75% of fermentation liquor is pumped into a closed biological hydrogen production reaction device through a metering pump, anaerobic microorganisms decompose carbohydrates in a mixture into H2, low molecular organic acids and alcohol substances, the temperature of the mixture for anaerobic fermentation is controlled to be 38 +/-1 ℃ through a constant-temperature water bath kettle, H2 is led into a gas metering tube through a gas guide tube, and the liquid level height of a balance bottle is adjusted to be consistent with the liquid level height of the gas metering tube.
4. A method of promoting accelerated decomposition of hydrogen atoms for a hydrogen fuel cell in accordance with claim 1, wherein: and in the second step, an industrial oxygen preparation method is adopted for preparing oxygen, and due to the different boiling points of nitrogen and oxygen, liquid oxygen is obtained by air cooling liquefaction, and then the temperature is raised to obtain oxygen.
5. A method of promoting accelerated decomposition of hydrogen atoms for a hydrogen fuel cell in accordance with claim 1, wherein: and in the fifth step, a steady magnetic field is manufactured, and a vertical magnetic field is loaded on the anode side of the PEMFC.
6. A fermenter installation according to one of the claims 1 to 3, wherein: fermenting installation includes stay tube (1), top fixedly connected with fermentation cylinder body (2) of stay tube (1), the inner wall fixed connection of stay tube (1) has function pipe (3), the both ends of function pipe (3) all say amount of inner wall fixed connection with stay tube (1), the fixed intercommunication of interior roof of function pipe (3) has inlet pipe (4), two inlet pipe (4) all are located the left half of function pipe (3), the one end of inlet pipe (4) is run through and is extended to the inner wall of fermentation cylinder body (2).
7. The fermenter installation of claim 6, wherein: the fixed surface of stay tube (1) is connected with mounting panel (5), the lower fixed surface of mounting panel (5) is connected with reinforcing plate (6), the surface of mounting panel (5) is fixed mounting respectively can compile PLC controller (7) and cylinder (8), cylinder (8) are through the electric wire and can compile PLC controller (7) electric connection, cylinder (8) are including gas pole (81), the one end fixedly connected with push rod (10) of gas pole (81), the one end of gas pole (81) and push rod (10) runs through and extends to the inner wall of function pipe (3).
8. The fermenter installation of claim 7, wherein: the inner wall fixedly connected with oil blanket (9) of function pipe (3), the inner circle of oil blanket (9) and the surperficial sliding connection of push rod (10), the one end fixedly connected with piston (11) of push rod (10), the surface of piston (11) and the inner wall sliding connection of function pipe (3), the fixed intercommunication of inner wall of function pipe (3) has back flow (12), the surface of back flow (12) is the U shape, the one end of back flow (12) is run through and is extended to the inner wall of fermentation cylinder body (2).
9. The fermenter installation of claim 8, wherein: the utility model discloses a backflow pipe, including backflow pipe (12), fixed surface installs first solenoid valve (13), first solenoid valve (13) are through the electric wire and can compile PLC controller (7) electric connection, the fixed intercommunication of inner wall of function pipe (3) has discharging pipe (14), the one end of discharging pipe (14) is run through and is extended to the surface of stay tube (1), the one end fixed mounting of discharging pipe (14) has second solenoid valve (15), second solenoid valve (15) are through the electric wire and can compile PLC controller (7) electric connection.
10. The fermenter installation of claim 9, wherein: the fixed intercommunication of one end of second solenoid valve (15) has feed pipe (16), the inner wall difference fixedly connected with of feed pipe (16) is solid fixed ring (17) and holding ring (18), gu the fixed surface of fixed ring (17) is connected with the sealing washer, the fixed surface of holding ring (18) is connected with spring (19), the one end fixedly connected with ball sealer (20) of spring (19), the surface of ball sealer (20) is pegged graft with the inner wall of sealing washer.
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| EP4177991A1 (en) * | 2021-11-09 | 2023-05-10 | Airbus Operations GmbH | Bipolar plate for a fuel cell having an integrated electrical conductor arrangement for generating a directed electromagnetic field |
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