CN101330152A - Fuel cell hydrogen-feeding system and use thereof - Google Patents
Fuel cell hydrogen-feeding system and use thereof Download PDFInfo
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- CN101330152A CN101330152A CNA2007101190554A CN200710119055A CN101330152A CN 101330152 A CN101330152 A CN 101330152A CN A2007101190554 A CNA2007101190554 A CN A2007101190554A CN 200710119055 A CN200710119055 A CN 200710119055A CN 101330152 A CN101330152 A CN 101330152A
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- hydrogen
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- sodium borohydride
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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 provides a hydrogen supply system of fuel batteries and the application thereof, and belongs to the technical field of the fuel batteries. The system comprises two fuel container A and B, and a hydrogen storage tank. The mixture of sodium borohydride solid and sodium hydroxide solid is contained in the container B, and can absorb the moisture in the tail gas of the fuel batteries, and dissolve to form a solution. The container A is used for storing a sodium borohydride solution. The hydrogen-storage material capable of operating at the normal temperature is filled in the hydrogen storage tank. The hydrogen in the container A can be vented or introduced into the hydrogen storage tank to be absorbed by the hydrogen-storage material via a control valve V12, so as to cause the negative pressure in the container A. The sodium borohydride solution in the container B can smoothly flow into the container A to be stored via a control valve V11, so as to continuously provide the sodium borohydride material solution for the following hydrogen generation step. The system can solve the problem with the efficiency reduction of the sodium borohydride hydrogen supply system caused by the excessive water, and provide the hydrogen source for the fuel batteries conveniently, rapidly and controllably.
Description
Technical field
The invention belongs to the fuel cell technology field, particularly the hydrogen-feeding system of fuel cell.
Background technology
At present, people research mainly contain four kinds for the mode of fuel cell hydrogen-feeding: (1) high-pressure cylinder storage supply method; (2) low-temperature liquefaction hydrogen method; (3) hydride hydrogen-storing method; (4) methyl alcohol, gasoline or gas renormalizing method.High Pressure Hydrogen gas cylinder method and low-temperature liquefaction hydrogen method all exist use and transportation in cost greatly, shortcoming such as poor stability.Hydrogen purity height, the fail safe that the hydride hydrogen-storing method has release be good, need not to build advantage such as gas station, but that shortcoming is a weight is big, and weight storage hydrogen efficiency is low.Though methyl alcohol, gasoline or gas renormalizing method can maximally utilise infrastructure such as existing gas station, can hydrogen manufacturing and Chu Qing be combined together, shortcoming is that requirement has higher reforming temperature, and energy transformation ratio is low, can't reach the zero discharge of pernicious gas.
At the problem that above hydrogen supply mode exists, modern science and technology is being studied the compound hydrogen storage method, promptly utilizes chemistry " hydrogen carrier " Chu Qing, by chemistry " hydrogen carrier " hydrogen takes place again and comes hydrogen supply.It is a variety of that energy realizes that the compound of storage hydrogen function has, and facts have proved that sodium borohydride is a kind of comparatively good hydrogen storage material, and its application has also caused people's attention already.Utilizing sodium borohydride aqueous slkali hydrolyzation hydrogen supplying is one of the most general method of using at present, but there is certain drawback in this method.In the sodium borohydride aqueous slkali because the existence of excessive water has reduced efficient from mass of system, and if without catalyst, will constantly add acid to keep hydrolysis.
The water that the hydrogen-feeding system that the present invention relates to produces at positive pole with solid sodium borohydride and Proton Exchange Membrane Fuel Cells generating back, or the water that produces at negative pole after solid sodium borohydride and the anion-exchange membrane fuel cells generating is raw material, hydrolysis produces hydrogen, the hydrogen fueling battery that produces generates electricity, can be convenient, fast, controllably provide hydrogen source to fuel cell.
Summary of the invention
The water that the present invention produces at negative electrode with solid sodium borohydride and Proton Exchange Membrane Fuel Cells generating back, or the water that produces at anode after solid sodium borohydride and the anion-exchange membrane fuel cells generating is raw material, hydrolysis produces hydrogen, and the hydrogen fueling battery of generation generates electricity.Structure of fuel storage system (as shown in Figure 1) and operation principle are as follows:
Fuel cassette is made up of container A and B.Container can be processed by alkaline-resisting material such as stainless steel, plastic coating of fluoride steel plate, polyethylene, polypropylene, polyester.Two spaces are by pipeline and upward valve V11 is continuous.Fuel cassette passes through pipeline and goes up valve V12 to link to each other with hydrogen container, and hydrogen storage material is housed in the hydrogen container.Part solid sodium borohydride is evenly mixed with NaOH and is stored in container B, and sodium borohydride solution is stored in container A.ReNi is housed in the hydrogen container
5, TiMn
xThe hydrogen storage material that at room temperature can work of series such as (x=1～2), FeTi.
Be provided with the conduit D that is connected with the outlet of anode of fuel cell tail gas among the present invention in the container B.
Pipeline among the present invention between container A and the container B is equipped with valve.Container (A) and the hydrogen device that reacts is connected by pipeline.Hydrogen reacts and conventional catalyst is housed in the device.
Conduit D is set in the container B described in the present invention, and conduit D one end leads to the external world, discharges corresponding gas; Conduit D one end also can be connected with the hydrogen pipeline of fuel cell by the hydrogen booster pump.
NaOH adopts powder among the present invention.
The sodium borohydride that adds in the container B is 1: 0～0.5 with the quality of NaOH than scope.
The sodium borohydride that adds in the container B is 1: 0.02～0.5 with the quality of NaOH than scope.
The sodium borohydride that adds in the container B described in the present invention and the mass ratio of NaOH are 1: 0.02,1: 0.1,1: 0.2,1: 0.3,1: 0.4 or 1: 0.5.
Container A described in the present invention and container B are that container can be processed by alkaline-resisting material such as stainless steel, plastic coating of fluoride steel plate, polyethylene, polypropylene, polyester.Container B is provided with the charging aperture M1 that adds sodium borohydride and sodium hydroxide powder.
With the Proton Exchange Membrane Fuel Cells is example: when Proton Exchange Membrane Fuel Cells is worked, and valve-off V11.Enter the anodal air inlet of fuel cell from the air of air blast, contain the water that generates after the electrochemical reaction and proton after the fuel cell power generation in the cathode exhaust gas of fuel cell anode side discharging and move the water of time institute's traction to positive pole from negative pole.Conduit is made of water-permeable membrane and reinforcement material, and the water penetration material can be Nafion film (perfluorinated sulfonic resin proton exchange membrane), permeable gel etc.Reinforcement material is nylon or fiber.
When cathode exhaust gas by being stored in space B the sodium borohydride powder and during the NaOH mixture, sodium borohydride powder and NaOH will absorb these steam and dissolve.When fuel cell, Open valve V12 makes the hydrogen emptying among the A of fuel cassette space, or absorb by the hydrogen storage material in the hydrogen container, cause negative pressure to make the sodium borohydride solution that dissolving takes place in the fuel cassette space B flow into tanks space A, valve-off V11 and V12 then.2.35 the kilogram sodium borohydride can be powered 10 hours to the pile of 200W Proton Exchange Membrane Fuel Cells.
Fuel cell of the present invention needs at first to add a certain amount of sodium borohydride aqueous slkali by sodium borohydride solution charging aperture M2 in tanks A when starting for the first time, determines the addition of sodium borohydride aqueous slkali according to the energy output size.
The flow chart of Proton Exchange Membrane Fuel Cells hydrogen-feeding system as shown in Figure 2.
The operating process of this hydrogen-feeding system is as follows:
1. set up holding state
(1) initial state: V1～V5, V11, V12 are in closed condition, and V12 is a triple valve.In the A of fuel storage space, add sodium borohydride solution.In the fuel storage space B, add solid sodium borohydride and sodium hydroxide powder.
(2) open V11, V1～V4, make sodium borohydride solution enter the hydrogen device that reacts, close V11, V2～V4 then successively by static pressure.Thereby set up the initial operating state of fuel cell system.
2. mode of operation
(1) opens V3, make hydrogen import fuel cell.
(2) open V1, V2, make the pressured difference of fuel enter the hydrogen device that reacts, produce hydrogen fueling battery, make fuel cell be in holding state by the hydrogen device that reacts.
3. stopped status
(1) at first closes V1, when treating that fuel battery voltage is reduced to 10 volts, stop pile work, close V2～V3 then successively.
(2) open V12 the hydrogen among the A of tanks space is absorbed by the hydrogen storage material in the hydrogen container, open V11, cause negative pressure to make the sodium borohydride solution that dissolving takes place in the fuel cassette space B flow into tanks space A.
(3) close V11 and V12 successively, thereby make fuel cell system be in holding state again.
4. the interpolation of fuel or replacing
(1) voltage when pile is lower than 24V, closes V1～V4 valve, opens the V5 valve, under the interior pressure effect of tanks waste material is discharged by the trash discharge mouth of tanks.
(2) close V5 valve, unlatching V11, add sodium borohydride solution again, in the fuel cassette space B, add solid sodium borohydride and sodium hydroxide powder in space A.To make space A internal pressure be atmospheric pressure, open V1～V4 to open V12, makes fuel enter the hydrogen device that reacts by static pressure, closes V11, V12, V2～V4 then successively.Rebulid the initial operating state of fuel cell system.
When this hydrogen-feeding system links to each other with anion-exchange membrane fuel cells, between B container and tanks, be provided with the hydrogen booster pump as shown in Figure 3.When anion-exchange membrane fuel cells is worked, valve-off V11.Contain the water that generates after the electrochemical reaction in the fuel cell negative side discharge tail gas.Conduit is made of water-permeable membrane and reinforcement material, and the water penetration material can be Nafion film, permeable gel etc.When the anode exhaust gas that is produced behind the hydrogen generation electrochemical oxidation reactions by being stored in space B the sodium borohydride powder and during the NaOH mixture, sodium borohydride powder and NaOH will absorb these steam and dissolve.Remaining hydrogen utilizes by the defeated material battery that strile-backs of hydrogen booster pump again.When quitting work, stop the hydrogen booster pump, Open valve V12 makes the hydrogen emptying among the A of fuel cassette space, or absorb by the hydrogen storage material in the hydrogen container, the sodium borohydride solution that causing decompression to make dissolving takes place in the fuel cassette space B flows into tanks space A, valve-off V11 and V12 then.The flow chart of this hydrogen-feeding system as shown in Figure 3.
Beneficial effect
The water that hydrogen-feeding system of the present invention produces at positive pole with Proton Exchange Membrane Fuel Cells generating back, or anion-exchange membrane fuel cells generating back is a raw material at the water that negative pole produces, hydrolysis produces hydrogen, the hydrogen fueling battery that produces generates electricity, can be convenient, fast, controllably provide hydrogen source to fuel cell.
Invention can realize the convenient, fast, controlled of hydrogen source supply by adding solid sodium borohydride and NaOH and sodium borohydride solution in two fuel cassettes.
The hydrogen booster pump that adds is recover hydrogen effectively, improves hydrogen utilization efficient.
Adopt sodium hydroxide powder to help improving the assimilation effect of moisture among the present invention.
Description of drawings
Fig. 1 is the structural map of the hydrogen-feeding system that the present invention relates to;
Fig. 2 is the flow chart of the solid sodium borohydride proton exchange film fuel battery system that the present invention relates to;
Fig. 3 is the flow chart of the solid sodium borohydride anion-exchange membrane fuel cells system that the present invention relates to;
Fig. 4 is the formation and the flow chart of the fuel cell when adopting the Proton Exchange Membrane Fuel Cells generating among the present invention;
Fig. 5 is the formation and the flow chart of the fuel cell when adopting the anion-exchange membrane fuel cells generating among the present invention.
Embodiment
To help to understand the present invention by following embodiment, but not limit content of the present invention.
Embodiment 1:
When adopting the Proton Exchange Membrane Fuel Cells generating (as shown in Figure 4),
1. set up holding state
(1) initial state: V11, V12, V1～V5 are in closed condition, the fuel feed inlet closed with covers.
(2) open tanks A charging aperture lid and inject the fuel sodium borohydride solution, 500 milliliters of the sodium borohydride solutions of 15wt% (NaOH that contains 5wt%), open fuel cassette B charging aperture lid and add sodium borohydride (2.275 kilograms) and sodium hydroxide powder (100 gram), tighten lid then respectively.Charging aperture is made by resistant materials such as 316 stainless steels, adopts the tapered thread sealing.
(3) open V11, V1～V4, make fuel enter the hydrogen device that reacts, close V2～V4 then successively by static pressure.Thereby set up the initial operating state of fuel cell system.
2. mode of operation
(1) opens V3, hydrogen is imported fuel cell.
(2) open V1, V2, make the pressured difference of sodium borohydride solution enter the hydrogen device that reacts, produce hydrogen fueling battery by the hydrogen device that reacts
(3) K1 that closes a switch starts dc fan, makes air enter the negative electrode of fuel cell, reaches the holding state of fuel cell pile.
(4) K2 that closes a switch will load and insert fuel cell system, and this moment, fuel cell was in normal operating conditions.Water and tail gas that negative electrode produces enter fuel cassette B, allow sodium borohydride and NaOH absorb steam.
3. stopped status
Open K switch 2 and unload, close V1, when treating that fuel battery voltage is reduced to 10 volts, open K switch 1 and stop dc fan and pile work, close V2～V3 then successively.Open V12 the hydrogen among the A of tanks space is absorbed by the hydrogen storage material in the hydrogen container, open V11, cause negative pressure to make the sodium borohydride solution that dissolving takes place in the fuel cassette space B flow into tanks space A.Close V11 and V12 successively, thereby make fuel cell system be in holding state again.
Embodiment 2:
When adopting the anion-exchange membrane fuel cells generating (as shown in Figure 3),
1. set up holding state
(1) initial state: V11, V12, V1～V5 are in closed condition, the fuel feed inlet closed with covers.
(2) open tanks A charging aperture lid and inject the fuel sodium borohydride solution, 500 milliliters of the sodium borohydride solutions of 15wt% (NaOH that contains 5wt%), open fuel cassette B charging aperture lid and add sodium borohydride (2.275 kilograms) and sodium hydroxide powder (100 gram), tighten lid then respectively.Charging aperture is made by resistant materials such as 316 stainless steels, adopts the tapered thread sealing.
(3) open V11, V1～V4, make fuel enter the hydrogen device that reacts, close V2～V4 then successively by static pressure.Thereby set up the initial operating state of fuel cell system.
2. mode of operation
(1) opens V3, V4, make hydrogen import fuel cell.
(2) open V1, V2, make the pressured difference of fuel enter the hydrogen device that reacts, produce hydrogen fueling battery by the hydrogen device that reacts
(3) close a switch K1, K3 start dc fan and hydrogen booster pump, make air enter the negative electrode of fuel cell, and residual hydrogen and steam are defeated gets back to tanks, reaches the holding state of fuel cell pile.
(4) K2 that closes a switch will load and insert fuel cell system, and this moment, fuel cell was in normal operating conditions.The power output of whole power-supply system changes with the payload that inserts.
3. stopped status
Open K switch 3 and stop booster pump work.Open K switch 2 and unload, close V1, when treating that fuel battery voltage is reduced to 10 volts, open K switch 1 and stop dc fan and pile work, close V2～V3 then successively.Thereby make fuel cell system be in holding state again.
Container A and B are stainless steel material.The conduit outlet of container A feeds the fuel cell supply of hydrogen by the hydrogen booster pump.
Embodiment 3: substantially with embodiment 1
When adopting the Proton Exchange Membrane Fuel Cells generating (as shown in Figure 4),
1. set up holding state
(1) initial state: V11, V12, V1～V5 are in closed condition, the fuel feed inlet closed with covers.
(2) open tanks A charging aperture lid and inject the fuel sodium borohydride solution, 300 milliliters of the sodium borohydride solutions of 15wt% (NaOH that contains 5wt%), open fuel cassette B charging aperture lid and add sodium borohydride (2.2 kilograms) and sodium hydroxide powder (44 gram), tighten lid then respectively.Charging aperture is made by resistant materials such as 316 stainless steels, adopts the tapered thread sealing.
(3) open V11, V1～V4, make fuel enter the hydrogen device that reacts, close V2～V4 then successively by static pressure.Thereby set up the initial operating state of fuel cell system.
2. mode of operation
(1) opens V3, hydrogen is imported fuel cell.
(2) open V1, V2, make the pressured difference of sodium borohydride solution enter the hydrogen device that reacts, produce hydrogen fueling battery by the hydrogen device that reacts
(3) K1 that closes a switch starts dc fan, makes air enter the negative electrode of fuel cell, reaches the holding state of fuel cell pile.
(4) K2 that closes a switch will load and insert fuel cell system, and this moment, fuel cell was in normal operating conditions.Water and tail gas that negative electrode produces enter fuel cassette B, allow sodium borohydride and NaOH absorb steam.
3. stopped status
Open K switch 2 and unload, close V1, when treating that fuel battery voltage is reduced to 10 volts, open K switch 1 and stop dc fan and pile work, close V2～V3 then successively.Open V12 the hydrogen among the A of tanks space is absorbed by the hydrogen storage material in the hydrogen container, open V11, cause negative pressure to make the sodium borohydride solution that dissolving takes place in the fuel cassette space B flow into tanks space A.Close V11 and V12 successively, thereby make fuel cell system be in holding state again.
Container A and B form for the plastic coating of fluoride steel plate.
Embodiment 4: substantially with embodiment 1
When adopting the Proton Exchange Membrane Fuel Cells generating (as shown in Figure 4),
Set up unlatching fuel cassette B charging aperture lid adding sodium borohydride (2.50 kilograms) and sodium hydroxide powder (250 gram) in the holding state in step 1., tighten lid then respectively.Fuel cassette is made by polythene material.The conduit that is provided with in the container A is.Container A and B are that PE Processing forms.
Embodiment 5: substantially with embodiment 1
When adopting the Proton Exchange Membrane Fuel Cells generating (as shown in Figure 4),
Set up unlatching fuel cassette B charging aperture lid adding sodium borohydride (2.50 kilograms) and sodium hydroxide powder (500 gram) in the holding state in step 1., tighten lid then respectively.Fuel cassette is made by polypropylene material.Container A and B are that polypropylene processes.
Embodiment 6: substantially with embodiment 1
When adopting the Proton Exchange Membrane Fuel Cells generating (as shown in Figure 4),
Set up unlatching fuel cassette B charging aperture lid adding sodium borohydride (2.50 kilograms) and sodium hydroxide powder (750 gram) in the holding state in step 1., tighten lid then respectively.Fuel cassette is made by polypropylene material.
Embodiment 7: substantially with embodiment 1
When adopting the Proton Exchange Membrane Fuel Cells generating (as shown in Figure 4),
Set up unlatching fuel cassette B charging aperture lid adding sodium borohydride (2.50 kilograms) and sodium hydroxide powder (1000 gram) in the holding state in step 1., tighten lid then respectively.Fuel cassette is made by polypropylene material.The conduit water penetration material that is provided with in the container A is permeable gel, and reinforcement material is nylon or fiber.
Embodiment 8: substantially with embodiment 1
When adopting the Proton Exchange Membrane Fuel Cells generating (as shown in Figure 4)
Set up unlatching fuel cassette B charging aperture lid adding sodium borohydride (2.50 kilograms) and sodium hydroxide powder (1250 gram) in the holding state in step 1., tighten lid then respectively.Fuel cassette is made by polypropylene material.
Embodiment 9: substantially with embodiment 1
When adopting the Proton Exchange Membrane Fuel Cells generating (as shown in Figure 4),
Set up unlatching fuel cassette B charging aperture lid adding sodium borohydride (2.00 kilograms) and sodium hydroxide powder (40 gram) in the holding state in step 1., tighten lid then respectively.Fuel cassette is made by polypropylene material.The conduit water penetration material that is provided with in the container A is the perfluorinated sulfonic resin proton exchange membrane, and reinforcement material is a nylon.
Claims (9)
1. fuel cell hydrogen-feeding system, comprise hydrogen react device and fuel cassette, it is characterized in that fuel cassette is connected by pipeline with container (B) by container (A), container (A) and the hydrogen device that reacts is connected by pipeline, container (B) is placed with solid sodium borohydride or solid sodium borohydride and NaOH, is placed with sodium borohydride solution in the container (A); Be provided with the conduit (D) that is connected with the fuel cell tail gas outlet in the container (A).
2. fuel cell hydrogen-feeding system according to claim 1 and 2 is characterized in that the pipeline between described container (A) and the container (B) is equipped with valve.
3. fuel cell hydrogen-feeding system according to claim 1 is characterized in that described container (B) inner catheter (D) is connected with the hydrogen pipeline of fuel cell by the hydrogen booster pump.
4. fuel cell hydrogen-feeding system according to claim 1 is characterized in that the sodium borohydride that adds in the described container B and the mass ratio of NaOH are 1: 0.02～0.5.
5. according to claim 1 or 4 described fuel cell hydrogen-feeding systems, it is characterized in that the sodium borohydride that adds in the described container B and the mass ratio of NaOH are 1: 0.02,1: 0.1,1: 0.2,1: 0.3,1: 0.4 or 1: 0.5.
6. fuel cell hydrogen-feeding system according to claim 1 is characterized in that described container fuel cassette passes through pipeline and go up valve V12 to link to each other with hydrogen container.
7. fuel cell hydrogen-feeding system according to claim 1 is characterized in that described container (B) inner catheter (D) is made of water-permeable membrane and reinforcement material.
8. according to claim 1 or 7 described fuel cell hydrogen-feeding systems, it is characterized in that described water penetration material is perfluorinated sulfonic resin proton exchange membrane or permeable gel, reinforcement material is nylon or fiber.
9. fuel cell hydrogen-feeding system according to claim 1 and 2 is characterized in that the application of described fuel cell hydrogen-feeding system in anion-exchange membrane fuel cells or Proton Exchange Membrane Fuel Cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101190554A CN101330152A (en) | 2007-06-19 | 2007-06-19 | Fuel cell hydrogen-feeding system and use thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101190554A CN101330152A (en) | 2007-06-19 | 2007-06-19 | Fuel cell hydrogen-feeding system and use thereof |
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| CN101330152A true CN101330152A (en) | 2008-12-24 |
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| CNA2007101190554A Pending CN101330152A (en) | 2007-06-19 | 2007-06-19 | Fuel cell hydrogen-feeding system and use thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428908A (en) * | 2018-03-21 | 2018-08-21 | 西安交通大学 | A kind of portable power source system |
| CN109286032A (en) * | 2018-07-23 | 2019-01-29 | 西安交通大学 | Hydrogen-oxygen fuel cell hydrogen manufacturing integrated with solid-state alkalinity metallic boron hydrides and electricity generation system |
| CN110165262A (en) * | 2019-05-16 | 2019-08-23 | 西安交通大学 | A kind of light-duty solid-state hydrogen storage dynamical system that fuel cell tail gas moisture recycles |
| CN114348961A (en) * | 2013-10-29 | 2022-04-15 | 淡马锡理工学院 | System for generating hydrogen |
-
2007
- 2007-06-19 CN CNA2007101190554A patent/CN101330152A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348961A (en) * | 2013-10-29 | 2022-04-15 | 淡马锡理工学院 | System for generating hydrogen |
| CN108428908A (en) * | 2018-03-21 | 2018-08-21 | 西安交通大学 | A kind of portable power source system |
| CN108428908B (en) * | 2018-03-21 | 2021-01-19 | 西安交通大学 | Portable power supply system |
| CN109286032A (en) * | 2018-07-23 | 2019-01-29 | 西安交通大学 | Hydrogen-oxygen fuel cell hydrogen manufacturing integrated with solid-state alkalinity metallic boron hydrides and electricity generation system |
| CN109286032B (en) * | 2018-07-23 | 2021-05-28 | 西安交通大学 | Hydrogen-oxygen fuel cell and solid-state alkaline metal borohydride integrated hydrogen production and power generation system |
| CN110165262A (en) * | 2019-05-16 | 2019-08-23 | 西安交通大学 | A kind of light-duty solid-state hydrogen storage dynamical system that fuel cell tail gas moisture recycles |
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Open date: 20081224 |