CN114566678B - Hydrogen fuel cell hydrogen supply device capable of detecting hydrogen fuel concentration - Google Patents
Hydrogen fuel cell hydrogen supply device capable of detecting hydrogen fuel concentration Download PDFInfo
- Publication number
- CN114566678B CN114566678B CN202210030767.3A CN202210030767A CN114566678B CN 114566678 B CN114566678 B CN 114566678B CN 202210030767 A CN202210030767 A CN 202210030767A CN 114566678 B CN114566678 B CN 114566678B
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- storage tank
- hydrogen storage
- inlet pipe
- fuel cell
- 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.)
- Active
Links
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
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
- H01M8/04216—Reactant storage and supply, e.g. means for feeding, pipes characterised by the choice for a specific material, e.g. carbon, hydride, absorbent
-
- 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
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0444—Concentration; Density
- H01M8/04447—Concentration; Density of anode reactants at the inlet or inside the fuel cell
-
- 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
- H01M8/04791—Concentration; Density
- H01M8/04798—Concentration; Density of fuel cell reactants
-
- 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)
- Fuel Cell (AREA)
Abstract
The invention relates to a hydrogen fuel cell hydrogen supply device capable of detecting hydrogen fuel concentration, which comprises a cell body, wherein an air inlet pipe is fixedly arranged on one side of the cell body, a hydrogen storage tank I is fixedly connected to the other end of the air inlet pipe, an air outlet pipe is fixedly connected to one side of the hydrogen storage tank I, a hydrogen storage tank II is fixedly connected to the other end of the air outlet pipe, a fuel cell type hydrogen concentration sensor is fixedly arranged on the inner wall of the upper part of the air inlet pipe, a lower disc body is fixedly arranged on the inner wall of the lower part of the air inlet pipe, an upper disc body is rotatably arranged on the inner wall of the lower part of the air inlet pipe, the upper disc body is positioned right above the lower disc body, a plurality of air holes I are formed in an annular array penetrating manner, and a plurality of air holes II are formed in an array penetrating manner in the lower disc body.
Description
Technical Field
The invention relates to a hydrogen supply device of a hydrogen fuel cell capable of detecting the concentration of hydrogen fuel, belonging to the technical field of hydrogen fuel cell equipment.
Background
The hydrogen fuel cell is a power generation device for directly converting chemical energy of hydrogen and oxygen into electric energy, and the basic principle is that the hydrogen and the oxygen are respectively supplied to an anode and a cathode by reverse reaction of electrolytic water, and after the hydrogen is diffused outwards through the anode and reacts with an electrolyte, electrons are released to reach the cathode through an external load.
In reality, all can set up check out test set in the hydrogen fuel cell for detect hydrogen fuel concentration normal, when hydrogen fuel concentration appears unusual, can report to the police through the siren, and then inform personnel to carry out maintenance treatment, but if not in time know by personnel, can lead to continuing to supply hydrogen fuel, and then cause hydrogen fuel cell's damage easily, influence hydrogen fuel cell's life, when equipment appears leaking gas simultaneously, equipment itself also can not in time stop the damage this moment.
Disclosure of Invention
The invention aims to provide a hydrogen fuel cell hydrogen supply device capable of detecting the concentration of hydrogen fuel, which can effectively detect and process the concentration of hydrogen so as to effectively protect the safety of equipment and further effectively prolong the service life of the equipment, thereby solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a detectable hydrogen fuel cell hydrogen gas supply device of hydrogen fuel concentration, includes the battery body, the fixed intake pipe that is equipped with in one side of battery body, the other end fixedly connected with hydrogen storage tank one of intake pipe, one side fixedly connected with outlet duct of hydrogen storage tank one, the other end fixedly connected with hydrogen storage tank two of outlet duct, the fixed fuel cell formula hydrogen concentration sensor that is equipped with on the upper portion inner wall of intake pipe, the fixed lower disk body that is equipped with on the lower part inner wall of intake pipe, the rotation is equipped with the disk body on the lower part inner wall of intake pipe, the disk body is located directly over the lower disk body, a plurality of bleeder vents one have been seted up in the last annular array run through of disk body, a plurality of bleeder vents two have been seted up in the last array run through of disk body.
Further, the top of hydrogen storage tank one is fixed and is equipped with cylinder one, the output fixedly connected with connecting rod of cylinder one, the bottom of connecting rod runs through hydrogen storage tank one's bottom extends to in the intake pipe and with the top rotation connection of last disk body.
Further, a bearing seat which can be used for the connecting rod to rotate is fixedly arranged at the top end of the upper disc body.
Further, the lower inner wall of the air inlet pipe is provided with threads in an annular mode, the threads are located above the lower disc body, and the outer wall of the upper disc body is provided with thread grooves matched with the threads in the air inlet pipe in an annular mode.
Further, a through hole is formed in one side, close to the air inlet pipe, of the first hydrogen storage tank, and one side, far away from the first hydrogen storage tank, of the air outlet pipe extends into the second hydrogen storage tank.
Further, a first sliding plate is arranged in the second hydrogen storage tank in a sliding mode, one end, close to the air outlet pipe, of the first sliding plate is fixedly connected with a supporting rod, and the other end of the supporting rod penetrates through the air outlet pipe to extend into the first hydrogen storage tank and is fixedly connected with a sealing block.
Further, slide in the hydrogen storage tank II is equipped with slide two, slide two is located slide one is kept away from one side of outlet duct, hydrogen storage tank two is kept away from one side of outlet duct is fixed to be equipped with the cylinder two, the output of cylinder two extends to in the hydrogen storage tank two and with slide two adjacent one side fixed connection, hydrogen storage tank two keep away from one side of outlet duct with equal array on the slide two runs through and has seted up a plurality of apertures.
Further, a control panel and an alarm are fixedly arranged at the top end of the second hydrogen storage tank, the fuel cell type hydrogen concentration sensor is electrically connected with the input end of the control panel, and the first cylinder, the second cylinder and the alarm are electrically connected with the output end of the control panel.
The beneficial effects of the invention are as follows:
the invention has the advantages that the upper tray body and the lower tray body are arranged, when in use, the fuel cell type hydrogen concentration sensor can detect the concentration of hydrogen fuel, when equipment has faults such as air leakage and the like, the abnormality of the hydrogen concentration can be caused, at the moment, the fuel cell type hydrogen concentration sensor transmits detected data to the control panel, thereby controlling the first air cylinder and the second air cylinder to work through the control panel, simultaneously, the control panel sends out an alarm to control the alarm, the first air cylinder pushes the connecting rod to move downwards, thereby pushing the upper tray body to move downwards, at the moment, the upper tray body rotates on the connecting rod through the cooperation between threads, at the moment, when the upper tray body is in contact with the lower tray body, the first air hole on the upper tray body is covered by the lower tray body, the second air hole on the lower tray body is covered by the back upper tray body, thereby blocking the air inlet pipe, when the concentration of hydrogen is abnormal, the device stops supplying fuel to the hydrogen fuel cell, meanwhile, after the air inlet pipe is blocked, the air cylinder II pushes the sliding plate II to move, so that the sliding plate II pushes the sliding plate I to move, the sliding plate I pushes the sealing block to move through the supporting rod, the through hole on the hydrogen storage tank I is exposed, then the air cylinder II drives the sliding plate II to reset, so that hydrogen enters the hydrogen storage tank II through the air outlet pipe and pushes the sliding plate I to move reversely through the hydrogen, the sliding plate I drives the sealing block to move reversely through the supporting rod until the through hole is covered again, so that the hydrogen can be transferred into the hydrogen storage tank II, the phenomenon that the device continuously leaks air is effectively avoided, the invention can effectively detect and process the concentration of hydrogen, thereby effectively protecting the safety of the equipment and further effectively prolonging the service life of the equipment.
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 fuel cell hydrogen supply device capable of detecting the concentration of hydrogen fuel according to the present invention;
FIG. 2 is a schematic diagram of a hydrogen supply device for a hydrogen fuel cell capable of detecting the concentration of hydrogen fuel according to the present invention;
FIG. 3 is an enlarged view of a hydrogen supply device of a hydrogen fuel cell of FIG. 2, which can detect the concentration of hydrogen fuel, according to the present invention;
FIG. 4 is a schematic perspective view of an upper tray of a hydrogen supply device for a hydrogen fuel cell capable of detecting the concentration of hydrogen fuel according to the present invention;
reference numerals in the drawings: 1. a battery body; 2. an air inlet pipe; 3. a first hydrogen storage tank; 4. an air outlet pipe; 5. a second hydrogen storage tank; 6. a fuel cell type hydrogen concentration sensor; 7. a lower tray body; 8. an upper tray body; 9. an air hole I; 10. a second air hole; 11. a first cylinder; 12. a connecting rod; 13. a first sliding plate; 14. a support rod; 15. a sealing block; 16. a second slide plate; 17. a second cylinder; 18. a control panel; 19. an alarm.
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.
In embodiment 1, referring to fig. 1 to 4, the present invention provides a technical solution:
the utility model provides a detectable hydrogen fuel cell hydrogen gas supply device of hydrogen fuel concentration, including cell body 1, one side of cell body 1 is fixed to be equipped with intake pipe 2, the other end fixedly connected with hydrogen storage tank one 3 of intake pipe 2, one side fixedly connected with outlet duct 4 of hydrogen storage tank one 3, the other end fixedly connected with hydrogen storage tank two 5 of outlet duct 4, fixedly equipped with fuel cell formula hydrogen concentration sensor 6 on the upper portion inner wall of intake pipe 2, fixedly equipped with lower disk body 7 on the lower part inner wall of intake pipe 2, the rotation is equipped with disk body 8 on the lower part inner wall of intake pipe 2, upper disk body 8 is located directly over lower disk body 7, a plurality of bleeder vents one 9 have been seted up in the last annular array of upper disk body 8, a plurality of bleeder vents two 10 have been seted up in the last array run through of lower disk body 7.
Specifically, as shown in fig. 2-4, the top of the first hydrogen storage tank 3 is fixedly provided with a first cylinder 11, the output end of the first cylinder 11 is fixedly connected with a connecting rod 12, the bottom end of the connecting rod 12 penetrates through the bottom end of the first hydrogen storage tank 3 to extend into the air inlet pipe 2 and is rotationally connected with the top end of the upper disc 8, the top end of the upper disc 8 is fixedly provided with a bearing seat for the connecting rod 12 to rotate, the lower inner wall of the air inlet pipe 2 is annularly provided with threads and the threads are located above the lower disc 7, the outer wall of the upper disc 8 is annularly provided with a thread groove matched with the threads in the air inlet pipe 2, the first cylinder 11 pushes the connecting rod 12 to move downwards, so that the connecting rod 12 pushes the upper disc 8 to move downwards, at this moment, the upper disc 8 rotates on the connecting rod 12 through the cooperation between the threads, and when the upper disc 8 is in conflict with the lower disc 7, the first air holes 9 on the upper disc 8 are covered by the lower disc 7, and simultaneously the second air holes 10 on the lower disc 7 cover the upper disc 8, so that the air inlet pipe 2 is blocked.
Specifically, as shown in fig. 2, the side of the first hydrogen storage tank 3, which is close to the air inlet pipe 2 and the air outlet pipe 4, is provided with through holes, one side of the air outlet pipe 4, which is far away from the first hydrogen storage tank 3, extends into the second hydrogen storage tank 5, the first hydrogen storage tank 5 is internally provided with the first sliding plate 13, one end of the first sliding plate 13, which is close to the air outlet pipe 4, is fixedly connected with the support rod 14, the other end of the support rod 14 penetrates through the air outlet pipe 4 and extends into the first hydrogen storage tank 3 and is fixedly connected with the sealing block 15, after the air inlet pipe 2 is blocked, the second air cylinder 17 drives the second sliding plate 16 to move, so that the first sliding plate 16 drives the sealing block 15 to move, and the first sliding plate 13 drives the second sliding plate 16 to reset through the support rod 14, so that hydrogen enters into the second hydrogen storage tank 5 through the air outlet pipe 4, and drives the first sliding plate 13 to move reversely through the hydrogen, and the first sliding plate 13 drives the sealing block 15 to move reversely until the through holes are covered again.
Specifically, as shown in fig. 1 and 2, the top end of the second hydrogen storage tank 5 is fixedly provided with a control panel 18 and an alarm 19, the first fuel cell type hydrogen concentration sensor 6 is electrically connected with the input end of the control panel 18, the first cylinder 11, the second cylinder 17 and the alarm 19 are electrically connected with the output end of the control panel 18, the concentration of hydrogen fuel can be detected through the first fuel cell type hydrogen concentration sensor 6, and when the concentration of hydrogen is abnormal, the detected data are transmitted to the control panel 18 by the first fuel cell type hydrogen concentration sensor 6, so that the first cylinder 11 and the second cylinder 17 are controlled to work through the control panel 18, and the alarm 19 is controlled by the control panel 18 to give an alarm.
In embodiment 2, referring to fig. 1 and 2, the difference between the present embodiment and embodiment 1 is that: the second slide 16 is arranged in the second hydrogen storage tank 5, the second slide 16 is located on one side, away from the air outlet pipe 4, of the first slide 13, the second cylinder 17 is fixedly arranged on one side, away from the air outlet pipe 4, of the second hydrogen storage tank 5, the output end of the second cylinder 17 extends into the second hydrogen storage tank 5 and is fixedly connected with one side, adjacent to the second slide 16, of the second hydrogen storage tank 5, a plurality of small holes are formed in the second slide 16 in an penetrating mode through arrays, through the small holes, pressure increase in the second hydrogen storage tank 5 can be avoided, and further the phenomenon that the first slide 13 cannot be pushed to move by hydrogen is avoided.
The working principle of the invention is as follows: when in use, the concentration of hydrogen fuel can be detected through the fuel cell type hydrogen concentration sensor 6, when the hydrogen concentration is abnormal, the fuel cell type hydrogen concentration sensor 6 transmits detected data to the control panel 18, so that the first cylinder 11 and the second cylinder 17 are controlled to work through the control panel 18, the control panel 18 simultaneously sends out an alarm through the control alarm 19, the first cylinder 11 pushes the connecting rod 12 to move downwards, so that the connecting rod 12 pushes the upper disc 8 to move downwards, the upper disc 8 rotates on the connecting rod 12 through the cooperation between threads, so that when the upper disc 8 is in contact with the lower disc 7, the first air holes 9 on the upper disc 8 are covered by the lower disc 7, the second air holes 10 on the lower disc 7 are covered by the upper disc 8, the air inlet pipe 2 is blocked, and after the air inlet pipe 2 is blocked, at this time, the second air cylinder 17 drives the second slide plate 16 to move, so that the second slide plate 16 drives the first slide plate 13 to move, so that the first slide plate 13 drives the sealing block 15 to move through the supporting rod 14, so that the through hole on the first hydrogen storage tank 3 is exposed, then the second air cylinder 17 drives the second slide plate 16 to reset, so that hydrogen enters the second hydrogen storage tank 5 through the air outlet pipe 4, and drives the first slide plate 13 to move reversely through the hydrogen, so that the first slide plate 13 drives the sealing block 15 to move reversely through the supporting rod 14 until the through hole is covered again, when a person finishes the fault treatment, the first air cylinder 11 drives the connecting rod 12 to reset, so that the upper disc body 8 is reset, meanwhile, the second air cylinder 17 drives the first slide plate 13 to move through the second slide plate 16, so that the hydrogen in the second hydrogen storage tank 5 is pushed into the first hydrogen storage tank 3 again, then the air outlet pipe 4 is blocked by the first slide plate 13, and when the fault occurs again, the second cylinder 17 drives the second slide plate 16 to reset.
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 (4)
1. A hydrogen fuel cell hydrogen gas supply device capable of detecting hydrogen fuel concentration, comprising a cell body (1), characterized in that: the fuel cell type hydrogen storage battery comprises a battery body (1), and is characterized in that an air inlet pipe (2) is fixedly arranged on one side of the battery body (1), a first hydrogen storage tank (3) is fixedly connected with the other end of the air inlet pipe (2), an air outlet pipe (4) is fixedly connected to one side of the first hydrogen storage tank (3), a second hydrogen storage tank (5) is fixedly connected to the other end of the air outlet pipe (4), a fuel cell type hydrogen concentration sensor (6) is fixedly arranged on the inner wall of the upper portion of the air inlet pipe (2), a lower disc (7) is fixedly arranged on the inner wall of the lower portion of the air inlet pipe (2), an upper disc (8) is rotatably arranged on the inner wall of the lower portion of the air inlet pipe (2), a plurality of first air holes (9) are formed in a penetrating mode in an annular array on the upper disc (8), and a plurality of second air holes (10) are formed in a penetrating mode in an array mode on the lower disc (7).
The top of the first hydrogen storage tank (3) is fixedly provided with a first air cylinder (11), the output end of the first air cylinder (11) is fixedly connected with a connecting rod (12), the bottom end of the connecting rod (12) penetrates through the bottom end of the first hydrogen storage tank (3) to extend into the air inlet pipe (2) and is rotationally connected with the top end of the upper disc body (8), the top end of the upper disc body (8) is fixedly provided with a bearing seat capable of allowing the connecting rod (12) to rotate, the inner wall of the lower part of the air inlet pipe (2) is annularly provided with threads and the threads are located above the lower disc body (7), and the outer wall of the upper disc body (8) is annularly provided with a thread groove matched with the threads in the air inlet pipe (2);
the top of the hydrogen storage tank II (5) is fixedly provided with a control panel (18) and an alarm (19), the fuel cell type hydrogen concentration sensor (6) is electrically connected with the input end of the control panel (18), and the air cylinder I (11), the air cylinder II (17) and the alarm (19) are electrically connected with the output end of the control panel (18).
2. A hydrogen supply device for a hydrogen fuel cell capable of detecting a hydrogen fuel concentration according to claim 1, wherein: through holes are formed in one side, close to the air inlet pipe (2), of the first hydrogen storage tank (3) and one side, close to the air outlet pipe (4), of the first hydrogen storage tank (3), and one side, far away from the first hydrogen storage tank (4), of the air outlet pipe extends into the second hydrogen storage tank (5).
3. A hydrogen supply device for a hydrogen fuel cell capable of detecting a hydrogen fuel concentration according to claim 1, wherein: the hydrogen storage tank II (5) is provided with a first sliding plate (13) in a sliding mode, one end, close to the air outlet pipe (4), of the first sliding plate (13) is fixedly connected with a supporting rod (14), and the other end of the supporting rod (14) penetrates through the air outlet pipe (4) to extend into the first hydrogen storage tank (3) and is fixedly connected with a sealing block (15).
4. A hydrogen supply device for a hydrogen fuel cell capable of detecting a hydrogen fuel concentration as claimed in claim 3, wherein: the hydrogen storage tank II (5) is internally provided with a sliding plate II (16), the sliding plate II (16) is positioned on one side, away from the air outlet pipe (4), of the sliding plate I (13), the hydrogen storage tank II (5) is away from one side, fixed with a cylinder II (17), of the air outlet pipe (4), the output end of the cylinder II (17) extends to the inside of the hydrogen storage tank II (5) and is fixedly connected with one side, adjacent to the sliding plate II (16), of the sliding plate II (16), one side, away from the air outlet pipe (4), of the hydrogen storage tank II (5) and a plurality of small holes are formed in an array penetrating mode on the sliding plate II (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210030767.3A CN114566678B (en) | 2022-01-12 | 2022-01-12 | Hydrogen fuel cell hydrogen supply device capable of detecting hydrogen fuel concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210030767.3A CN114566678B (en) | 2022-01-12 | 2022-01-12 | Hydrogen fuel cell hydrogen supply device capable of detecting hydrogen fuel concentration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114566678A CN114566678A (en) | 2022-05-31 |
| CN114566678B true CN114566678B (en) | 2023-07-25 |
Family
ID=81711807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210030767.3A Active CN114566678B (en) | 2022-01-12 | 2022-01-12 | Hydrogen fuel cell hydrogen supply device capable of detecting hydrogen fuel concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114566678B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007105076A2 (en) * | 2006-03-16 | 2007-09-20 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system |
| CN113113639A (en) * | 2021-04-08 | 2021-07-13 | 吉林大学 | Adjustable hydrogen fuel cell automobile oxygen supply device |
| CN213812744U (en) * | 2020-09-21 | 2021-07-27 | 湖北德普电气股份有限公司 | Hydrogen fuel cell leak detection device |
| CN113471483A (en) * | 2021-07-12 | 2021-10-01 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | High-safety fuel cell power generation system for green ship and safe working method thereof |
| DE102021107481A1 (en) * | 2020-05-01 | 2021-11-04 | Toyota Jidosha Kabushiki Kaisha | HYDROGEN LEAK DETECTION SYSTEM |
-
2022
- 2022-01-12 CN CN202210030767.3A patent/CN114566678B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007105076A2 (en) * | 2006-03-16 | 2007-09-20 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system |
| DE102021107481A1 (en) * | 2020-05-01 | 2021-11-04 | Toyota Jidosha Kabushiki Kaisha | HYDROGEN LEAK DETECTION SYSTEM |
| CN213812744U (en) * | 2020-09-21 | 2021-07-27 | 湖北德普电气股份有限公司 | Hydrogen fuel cell leak detection device |
| CN113113639A (en) * | 2021-04-08 | 2021-07-13 | 吉林大学 | Adjustable hydrogen fuel cell automobile oxygen supply device |
| CN113471483A (en) * | 2021-07-12 | 2021-10-01 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | High-safety fuel cell power generation system for green ship and safe working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114566678A (en) | 2022-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110287327A1 (en) | Detection of small anode leaks in fuel cell systems | |
| WO2000039870A2 (en) | Method and apparatus for detecting a leak within a fuel cell | |
| JP2021501966A (en) | Arrangement and usage of fuel cell modules with leak recovery capability | |
| CN112259775B (en) | Humidifying gas and cell stack water balance detection device of hydrogen fuel cell test board | |
| CN112524474A (en) | Full-immersion hydrogen storage system | |
| CN113063556A (en) | Leakage detection method for bipolar plate in fuel cell stack | |
| CN114566678B (en) | Hydrogen fuel cell hydrogen supply device capable of detecting hydrogen fuel concentration | |
| US8765318B2 (en) | System and method for electrochemical cell system and leak detection and indication | |
| US11894587B2 (en) | Energy system and method for line pressure monitoring | |
| JP2010516025A (en) | FUEL CELL SYSTEM FUEL SUPPLY DEVICE, FUEL CELL SYSTEM, AND FUEL SUPPLY DEVICE MONITORING METHOD | |
| JP2017532739A (en) | Safe fuel cell system | |
| CA2413591A1 (en) | Fuel cell system for operation at pressures below the pressure of the surrounding environment and method of operation thereof | |
| CN213546373U (en) | Deionized water control system for testing fuel cell | |
| CN110987319A (en) | Defect detection equipment and method for hydrogen fuel cell membrane electrode assembly | |
| CN113054224A (en) | Control method and control device for hydrogen supply module of fuel cell and fuel cell | |
| RU2015128892A (en) | Portable hydrogen power supply | |
| CN113140094B (en) | Gas leakage detection alarm | |
| CN202503070U (en) | Small electric pile control system for hydrogen fuel cells | |
| CN221020639U (en) | MEA test fixture | |
| CN217114466U (en) | Movable hydrogen storage module | |
| CN111766025A (en) | Hydrogen fuel cell stack gas tightness detection device | |
| CN211425779U (en) | Defect detection device for hydrogen fuel cell membrane electrode assembly | |
| CN214010694U (en) | Natural gas valve leakage detection device | |
| CN220105799U (en) | Air suction type fire detection system | |
| CN219208802U (en) | Electrochemical energy storage battery cluster fire protection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |