CN114709452B - Hydrogen dehumidification device capable of treating water vapor for hydrogen fuel cell - Google Patents
Hydrogen dehumidification device capable of treating water vapor for hydrogen fuel cell Download PDFInfo
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- CN114709452B CN114709452B CN202210030701.4A CN202210030701A CN114709452B CN 114709452 B CN114709452 B CN 114709452B CN 202210030701 A CN202210030701 A CN 202210030701A CN 114709452 B CN114709452 B CN 114709452B
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 239000001257 hydrogen Substances 0.000 title claims abstract description 88
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 88
- 239000000446 fuel Substances 0.000 title claims abstract description 45
- 238000007791 dehumidification Methods 0.000 title claims description 10
- 229920000742 Cotton Polymers 0.000 claims abstract description 58
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000012510 hollow fiber Substances 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 210000003437 trachea Anatomy 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 241000220317 Rosa Species 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 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
- H01M8/04—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
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04171—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal using adsorbents, wicks or hydrophilic material
-
- 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
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Drying Of Gases (AREA)
- Fuel Cell (AREA)
Abstract
The invention relates to a hydrogen dehumidifying device of a hydrogen fuel cell, which can treat water vapor, and the hydrogen dehumidifying device comprises a hydrogen pipe, wherein one end of the hydrogen pipe is connected with a filter box, one end of the filter box is provided with an air duct, one end of the air duct extends into the fuel cell, one end of the fuel cell is connected with an air inlet pipe, the bottom of the fuel cell is communicated with a water collecting tank, one side below the water collecting tank is provided with a drain pipe, one side above the water collecting tank is provided with a backflow air pipe, and the backflow air pipe is provided with a water filtering tank. According to the invention, the organic hollow fiber membrane is arranged in the filter box, so that impurities in hydrogen can be filtered, the purity of the hydrogen is improved, and when the hydrogen is recovered, the water in the hydrogen can be filtered by using the filter cotton and the absorbent cotton, so that the humidity of the hydrogen is reduced, and the absorbent cotton can be replaced after being used, so that the filtering effect on the hydrogen can be prevented from being reduced due to the absorption of water by the absorbent cotton, and the hydrogen can be recycled conveniently.
Description
Technical Field
The invention relates to a hydrogen dehumidifying device of a hydrogen fuel cell capable of treating water vapor, belonging to the technical field of hydrogen fuel cells.
Background
A hydrogen fuel cell is a power generation device that directly converts chemical energy of hydrogen and oxygen into electric energy. The basic principle is that the reverse reaction of electrolyzed water supplies hydrogen and oxygen to the anode and the cathode respectively, and after hydrogen diffuses outwards through the anode and reacts with electrolyte, electrons are released and reach the cathode through an external load. The fuel cell is pollution-free to the environment, and does not adopt a combustion (gasoline and diesel) or energy storage (storage battery) mode by electrochemical reaction, namely, the most typical traditional backup power supply scheme.
In the process of mixing hydrogen and oxygen, if the hydrogen is not pure, a phenomenon of slight explosion easily occurs at a certain temperature, and when the redundant hydrogen is recovered, water is generated after the hydrogen reacts with the oxygen, so that the humidity of the hydrogen is increased, and the recycling of the hydrogen is influenced, therefore, a hydrogen dehumidifying device of a hydrogen fuel cell capable of treating water vapor is needed.
Disclosure of Invention
The invention aims to provide a hydrogen dehumidifying device of a hydrogen fuel cell, which can treat water vapor, can filter impurities in hydrogen by arranging an organic hollow fiber membrane in a filter box, improve the purity of the hydrogen, and can filter moisture in the hydrogen by using filter cotton and absorbent cotton when the hydrogen is recovered, so that the humidity of the hydrogen is reduced, the absorbent cotton can be replaced after being used, the filtering effect on the hydrogen can be prevented from being reduced due to the absorbent cotton absorbing water, and the hydrogen can be recycled conveniently, so that the problems in the prior art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a hydrogen fuel cell hydrogen dehydrating unit that can handle steam, includes the hydrogen pipe, hydrogen pipe one end is connected with the rose box, rose box one end is equipped with the air duct, air duct one end extends to inside the fuel cell, fuel cell one end is connected with the intake pipe, fuel cell bottom and header tank intercommunication, header tank below one side is equipped with the drain pipe, header tank top one side is equipped with the backward flow trachea, be equipped with the filter tank on the backward flow trachea, backward flow trachea top imbeds in inside the hydrogen pipe.
Further, an organic hollow fiber membrane is arranged in the filter box, and the organic hollow fiber membrane is made of polycarbonate.
Further, the section of the air inlet pipe is T-shaped, the air inlet pipe and the air duct are symmetrically arranged on the fuel cell, and an electrode is arranged above the fuel cell.
Further, the inside top one side of header tank is equipped with the dampproof course, the adjacent one side of dampproof course is equipped with the filter pulp, the filter pulp is located the backward flow trachea with header tank junction, the inside below of header tank is equipped with the guide plate, just guide plate one side is inclined to the drain pipe.
Further, water absorbing cotton is connected to one side of the water filtering tank, an opening for containing the water absorbing cotton to pass through is formed in one side of the water filtering tank, clamping plates are arranged on two sides of the water absorbing cotton, the water absorbing cotton penetrates through the clamping plates, edges of two ends of the water absorbing cotton are flush with one side of the clamping plates, one side of the clamping plates is abutted to the rubber sealing rings, and the rubber sealing rings are arranged on two sides of the inner portion of the water filtering tank.
Further, the center of the clamping plate is provided with a transmission shaft, one end of the transmission shaft is fixedly connected with the driving motor, and the quantity of the absorbent cotton is four groups which are uniformly distributed and are in a circle with the edge of the clamping plate.
Further, the inside wind-guiding chamber that is equipped with of cotton absorbs water, just the cotton inside that absorbs water is equipped with a plurality of air vents, adjacent the direction of ventilating is crisscross to set up between the air vent.
Furthermore, the backflow air pipe is L-shaped, and a small air pump is arranged on the backflow air pipe.
The beneficial effects of the invention are as follows:
1. through setting up the rose box, the rose box is inside to be equipped with organic hollow fiber membrane, organic hollow fiber membrane material is the polycarbonate, when hydrogen passes through from organic hollow fiber membrane material, organic hollow fiber membrane can filter the impurity in the hydrogen, improve the purity of hydrogen, thereby can prevent to make the hydrogen explosion when mixing with oxygen because of the hydrogen is impure, and the header tank is inside to be equipped with the dampproof plate, the dampproof plate can keep apart the steam in the header tank, reduce moisture and filter pulp contact, and filter pulp when hydrogen passes through the filter pulp, the filter pulp can be with the moisture prefilter in the hydrogen, thereby reduce the humidity in the hydrogen, make things convenient for hydrogen cyclic utilization.
2. Through setting up the filter tank, be equipped with the cotton that absorbs water on the filter tank, the cotton that absorbs water can filter the air after the cotton filtration of filter again, thereby filter the moisture in the hydrogen completely, the air vent in the cotton that absorbs water can improve the area of contact in the cotton that absorbs water, improve the adsorption efficiency of the cotton that absorbs water, and when absorbing sufficient moisture and reducing the effect that absorbs water in the cotton that absorbs water, can use driving motor to drive splint rotation, thereby can shift the cotton that absorbs water of drying to the filter tank inside, make things convenient for the cotton that absorbs water to air-dry, make the hydrogen keep dry, improve the filter effect to the moisture in the hydrogen.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain the invention.
FIG. 1 is a front view of a hydrogen dehumidification device for a hydrogen fuel cell capable of treating water vapor in accordance with the present invention;
FIG. 2 is a cross-sectional view of a hydrogen dehumidification device for a hydrogen fuel cell capable of treating water vapor in accordance with the present invention;
FIG. 3 is a top view of a filter tank of a hydrogen dehumidification device for a hydrogen fuel cell for treating water vapor in accordance with the present invention;
FIG. 4 is a cross-sectional view of a water absorbent cotton of a hydrogen dehumidification device for a hydrogen fuel cell capable of treating water vapor in accordance with the present invention;
FIG. 5 is a graph showing the position of absorbent cotton on a clamping plate of a hydrogen dehumidifying device for hydrogen fuel cells, which can treat water vapor according to the present invention;
reference numerals in the drawings: 1. a hydrogen pipe; 2. a filter box; 3. an air duct; 4. a fuel cell; 5. an air inlet pipe; 6. a water collection tank; 7. a drain pipe; 8. a return air pipe; 9. a water filtering tank; 10. an organic hollow fiber membrane; 11. a moisture-proof plate; 12. filtering cotton; 13. a deflector; 14. a water-absorbing cotton; 15. a clamping plate; 16. a rubber seal ring; 17. a transmission shaft; 18. a driving motor; 19. a vent hole; 20. a small air pump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a hydrogen fuel cell hydrogen dehydrating unit that can handle steam, includes hydrogen pipe 1, hydrogen pipe 1 one end is connected with rose box 2, rose box 2 one end is equipped with air duct 3, air duct 3 one end extends to inside the fuel cell 4, fuel cell 4 one end is connected with intake pipe 5, fuel cell 4 bottom and header tank 6 intercommunication, header tank 6 below one side is equipped with drain pipe 7, header tank 6 top one side is equipped with backward flow trachea 8, be equipped with filter tank 9 on the backward flow trachea 8, backward flow trachea 8 top imbeds in inside the hydrogen pipe 1.
Specifically, the filter box 2 is provided with an organic hollow fiber membrane 10, the material of the organic hollow fiber membrane 10 is polycarbonate, and the organic hollow fiber membrane 10 can filter impurities in the hydrogen gas to improve the purity of the hydrogen gas.
Specifically, the cross section of the air inlet pipe 5 is T-shaped, the air inlet pipe 5 and the air guide pipe 3 are symmetrically arranged on the fuel cell 4, an electrode is arranged above the fuel cell 4, and the opening of the air inlet pipe 5 is large, so that the hydrogen and the oxygen in the air can be conveniently mixed to perform chemical reaction.
Specifically, be equipped with dampproofing board 11 on one side of the inside top of header tank 6, dampproofing board 11 adjacent one side is equipped with filter pulp 12, filter pulp 12 locates backward flow trachea 8 with header tank 6 junction, the inside below of header tank 6 is equipped with guide plate 13, just guide plate 13 one side inclines to drain pipe 7, backward flow trachea 8 is L shape, be equipped with small-size air pump 20 on the backward flow trachea 8, dampproofing board 11 can reduce moisture and shift to filter pulp 12, keeps filter pulp 12 dry, and guide plate 13 can pass through drain pipe 7 with the water after hydrogen and the oxygen reaction and discharge to reduce the dwell time of water in header tank 6, and then reduce the moisture content in the header tank 6.
Example 2: referring to fig. 2-5, the difference between the present embodiment and embodiment 1 is that: the utility model discloses a hydrogen gas filter is characterized by comprising a water filtering tank 9, a water absorbing cotton 14 is connected to one side of the water filtering tank 9, the opening for accommodating the water absorbing cotton 14 to pass through is formed in one side of the water filtering tank 9, a clamping plate 15 is arranged on two sides of the water absorbing cotton 14, the water absorbing cotton 14 penetrates through the inside of the clamping plate 15, two end edges of the water absorbing cotton 14 are flush with one side of the clamping plate 15, one side of the clamping plate 15 is abutted to a rubber sealing ring 16, the rubber sealing ring 16 is arranged on two sides of the inside of the water filtering tank 9, a transmission shaft 17 is arranged in the center of the clamping plate 15, one end of the transmission shaft 17 is fixedly connected with a driving motor 18, the number of the water absorbing cotton 14 is four groups of evenly distributed and one circle of the edges of the clamping plate 15, an air guide cavity is formed in the water absorbing cotton 14, a plurality of air holes 19 are formed in the inside of the water absorbing cotton 14, the adjacent air holes 19 are arranged in a staggered mode in the air guide direction, hydrogen gas filtered by the water absorbing cotton 14 can be filtered by the water absorbing cotton 12, the filtering effect of hydrogen gas filtered by the hydrogen gas is improved, the water absorbing cotton 14 can be replaced, the hydrogen gas filtering effect is kept, and the water absorbing cotton 14 can keep the hydrogen gas filtering effect, and the hydrogen gas filtering effect can be kept dry.
The working principle of the invention is as follows: when the hydrogen gas filter is used, the hydrogen gas pipe 1 is firstly connected, hydrogen gas enters the filter tank 2 through the hydrogen gas pipe 1, the organic hollow fiber membrane 10 in the filter tank 2 can remove impurities in the hydrogen gas, the purity of the hydrogen gas is improved, when the hydrogen gas enters the fuel cell 4, air simultaneously enters the fuel cell 4 through the air inlet pipe 5, water is generated after the hydrogen gas and oxygen in the air are mixed and chemically react, the generated water and the reacted hydrogen gas can simultaneously enter the water collecting tank 6, the guide plate 13 can guide the water to one side of the water discharging pipe 7 and discharge the water collecting tank 6, meanwhile, the hydrogen gas can be filtered through the dampproof plate 11 and the filter cotton 12, and then enters the reflux air pipe 8, and then enters the water absorbing cotton 14 in the filter tank 9, so that the water in the hydrogen gas can be filtered again, the filtering effect on the hydrogen gas is improved, when the water absorbing cotton 14 absorbs enough water and reduces the water absorbing effect, the driving motor 18 can be started, the driving motor 18 can drive the clamping plate 15 to rotate, the water absorbing cotton 14 to rotate when the clamping plate 15 rotates, the drying cotton 14 can be replaced in the water absorbing cotton 9, the dried filter cotton 14 can be conveniently dried, and the water absorbing effect of the hydrogen gas can be kept to be dried, and the wet in the water filtering effect is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A hydrogen dehumidifying device of a hydrogen fuel cell capable of treating water vapor comprises a hydrogen pipe (1),
the method is characterized in that: one end of the hydrogen pipe (1) is connected with the filter box (2), and the first filter box (2) is connected with the second filter box
The end of the fuel cell is provided with an air duct (3), one end of the air duct (3) extends to the inside of the fuel cell (4), and the fuel cell is provided with a fuel cell
One end of the fuel cell (4) is connected with an air inlet pipe (5), and the bottom of the fuel cell (4) and the water collecting tank (6)
Is communicated with the water collecting tank (6), one side below the water collecting tank (6) is provided with a water drain pipe (7), and the other side above the water collecting tank (6)
The side is provided with a backflow air pipe (8), the backflow air pipe (8) is provided with a water filtering tank (9), and the backflow air pipe
(8) The top end is embedded into the hydrogen pipe (1);
one side of the water filtering tank (9) is connected with water absorbing cotton (14), and one side of the water filtering tank (9) is provided with
An opening for accommodating the water absorbent cotton (14) to pass through, clamping plates (15) are arranged on two sides of the water absorbent cotton (14),
the absorbent cotton (14) penetrates through the inside of the clamping plate (15), and two ends of the absorbent cotton (14) are respectively provided with a plurality of grooves
The edge is flush with one side of the clamping plate (15), and the rubber sealing ring (16) is arranged on one side of the clamping plate (15)
The rubber sealing rings (16) are arranged on two sides of the interior of the water filtering tank (9) in a propping manner;
a transmission shaft (17) is arranged in the center of the clamping plate (15), and one end of the transmission shaft (17) is electrically connected with the driving motor
The machine (18) is fixedly connected, the number of the absorbent cotton (14) is four groups which are uniformly distributed with the clamping plate (15)
A circle of edges; an air guide cavity is arranged inside the absorbent cotton (14), and an air guide cavity is arranged inside the absorbent cotton (14)
A plurality of vent holes (19) are arranged, and the ventilation directions of the adjacent vent holes (19) are staggered.
2. A hydrogen dehumidification for hydrogen fuel cell capable of treating water vapor as in claim 1
The device is characterized in that: an organic hollow fiber membrane (10) is arranged in the filter box (2), and the filter box is provided with
The hollow fiber membrane (10) is made of polycarbonate.
3. A hydrogen dehumidification for hydrogen fuel cell capable of treating water vapor as in claim 1
The device is characterized in that: the section of the air inlet pipe (5) is T-shaped, and the air inlet pipe (5) and the air inlet pipe
The air ducts (3) are symmetrically arranged on the fuel cell (4), and the upper part of the fuel cell (4) is provided with
An electrode.
4. A hydrogen dehumidification for hydrogen fuel cell capable of treating water vapor as in claim 1
The device is characterized in that: a moisture-proof plate (11) is arranged on one side above the inside of the water collecting tank (6), filter cotton (12) is arranged on one side adjacent to the moisture-proof plate (11), and the filter cotton (12) is arranged on the reflux gas
The connecting part of the pipe (8) and the water collecting tank (6), a guide plate (13) is arranged below the inner part of the water collecting tank (6),
and one side of the guide plate (13) is inclined to the drain pipe (7).
5. A hydrogen dehumidification for hydrogen fuel cell capable of treating water vapor as in claim 1
The device is characterized in that: the backflow air pipe (8) is L-shaped, and the backflow air pipe (8) is provided with
A small air pump (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210030701.4A CN114709452B (en) | 2022-05-20 | 2022-05-20 | Hydrogen dehumidification device capable of treating water vapor for hydrogen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210030701.4A CN114709452B (en) | 2022-05-20 | 2022-05-20 | Hydrogen dehumidification device capable of treating water vapor for hydrogen fuel cell |
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| Publication Number | Publication Date |
|---|---|
| CN114709452A CN114709452A (en) | 2022-07-05 |
| CN114709452B true CN114709452B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210030701.4A Active CN114709452B (en) | 2022-05-20 | 2022-05-20 | Hydrogen dehumidification device capable of treating water vapor for hydrogen fuel cell |
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| Country | Link |
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| CN (1) | CN114709452B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114914483B (en) * | 2022-07-14 | 2022-10-11 | 深圳市世椿智能装备股份有限公司 | Hydrogen recovery device of fuel cell system |
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| CN214280031U (en) * | 2020-12-08 | 2021-09-24 | 上海创胤能源科技有限公司 | Hollow fiber membrane humidifier for fuel cell |
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2022
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| JP2011018615A (en) * | 2009-07-10 | 2011-01-27 | Toyota Boshoku Corp | Fuel cell system |
| EP2521210A2 (en) * | 2011-05-05 | 2012-11-07 | Howaldtswerke-Deutsche Werft GmbH | Method for operating a reformer fuel cell assembly |
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| Publication number | Publication date |
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| CN114709452A (en) | 2022-07-05 |
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