CN210272557U - Hydrogen fuel cell power supply system - Google Patents
Hydrogen fuel cell power supply system Download PDFInfo
- Publication number
- CN210272557U CN210272557U CN201921397376.5U CN201921397376U CN210272557U CN 210272557 U CN210272557 U CN 210272557U CN 201921397376 U CN201921397376 U CN 201921397376U CN 210272557 U CN210272557 U CN 210272557U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- fuel cell
- cell power
- hydrogen fuel
- power supply
- 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
Images
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
-
- 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
- Fuel Cell (AREA)
Abstract
The utility model relates to a fuel cell power technology field discloses a hydrogen fuel cell power supply system, including external load, battery and system main part, the system main part include control system and respectively with the hydrogen fuel cell power generation facility that the control system electricity is connected, hydrogen storage system and the device that disappears, hydrogen fuel cell power generation facility with pipe connection between the hydrogen storage system, the battery with the control system electricity is connected, battery, external load reach electricity is connected between the hydrogen fuel cell power generation facility. The utility model provides a hydrogen fuel cell power supply system, through setting up the device that disappears, when the hydrogen concentration of enclosure exceeded the emission standard, the device that disappears will contain the mist of hydrogen and handle through removing hydrogen to the concentration of enclosure hydrogen has been reduced, thereby the security of system in the enclosure use has been guaranteed, makes the system can be applicable to open environment and closed environment simultaneously.
Description
Technical Field
The utility model relates to a fuel cell power technical field especially relates to a hydrogen fuel cell electrical power generating system.
Background
The fuel cell is a novel and environment-friendly power generation product, has the advantages of no noise, no pollution, small volume, high energy conversion rate, convenience in maintenance, low cost and the like, and is very suitable for being used in some unconventional places, such as outdoors, office buildings, data centers, communication facilities and the like.
At present, the traditional fuel cell emergency power supply system is mainly applied to an open environment, and for a closed space, the traditional fuel cell emergency power supply cannot be applied, because the oxygen in the closed space can be consumed during the operation of the fuel cell emergency power supply, the oxygen concentration in the space is far lower than 20%, and the use requirement of the fuel cell cannot be met. In addition, a small amount of hydrogen is discharged from the anode outlet of the conventional fuel cell system, and when the conventional fuel cell system is used in a closed space, leaked hydrogen is accumulated to cause explosion, so that the conventional emergency power supply system for the fuel cell cannot be used in the closed space, and certain potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a hydrogen fuel cell power supply system can be applicable to open environment and closed environment simultaneously, improves factor of safety.
The utility model provides a technical scheme that its technical problem adopted is:
a hydrogen fuel cell power supply system comprises an external load, a storage battery and a system main body, wherein the system main body comprises a control system, and a hydrogen fuel cell power generation device, a hydrogen storage system and a hydrogen elimination device which are respectively electrically connected with the control system, the hydrogen fuel cell power generation device is connected with the hydrogen storage system through a pipeline, the storage battery is electrically connected with the control system, and the external load and the hydrogen fuel cell power generation device are electrically connected.
Preferably, the system main body further comprises a water removal device, and the water removal system is connected with the hydrogen removal device through a pipeline.
Preferably, the dewatering device comprises a fixing component and a drying component, the drying component comprises a net body, and a drying agent and an indicator which are filled in the net body, the fixing component comprises an outer shell which is sleeved outside the net body and a fixing piece which is connected with the outer shell, and a water storage tank communicated with the net body is arranged at the bottom of the outer shell.
Preferably, the outer shell is a hollow frame structure, a support member for enabling the net body to be arranged above the water storage tank is arranged inside the outer shell, and an opening for the net body to pass through is formed in the top of the outer shell.
Preferably, the fixing member includes an inner connecting portion for connecting the outer case and an outer connecting portion for connecting the system main body.
Preferably, the system main body further comprises an oxygen candle oxygen generator, and the oxygen candle oxygen generator is electrically connected with the control system.
Preferably, the dehydrogenation device includes the casing, the inside of casing is cut apart there are air mixing chamber and the catalysis dehydrogenation chamber that are linked together, be equipped with gas mixture import and hydrogen import pipe on the lateral wall of air mixing chamber, the inside in catalysis dehydrogenation chamber is equipped with dehydrogenation mechanism, dehydrogenation mechanism is including the catalyst converter that is used for catalyzing hydrogen oxidation, the lateral wall in catalysis dehydrogenation chamber is equipped with the discharge gate.
Preferably, the catalytic converter comprises a catalytic converter body and an electric heating plate attached to the surface of the catalytic converter body, a plurality of through holes are uniformly distributed in the catalytic converter body, and the hydrogen-eliminating catalyst is coated on the through holes and the surface of the catalytic converter body, which is not attached to the electric heating plate.
Preferably, the inside of air mixing chamber is equipped with the fan corresponding the gas mixture import, the inside of casing is equipped with confined electrical apparatus chamber, be equipped with respectively in the electrical apparatus chamber and be used for controlling the fan reaches first relay and second relay of catalyst converter.
Preferably, the system main part still includes rack and hydrogen concentration sensor, control system, hydrogen fuel cell power generation facility, hydrogen storage system, oxygen candle oxygen generator and hydrogen absorption device all set up the inside of rack, oxygen candle oxygen generator hydrogen fuel cell power generation facility the hydrogen storage system reaches all be equipped with on the control system hydrogen concentration sensor.
The embodiment of the utility model provides a hydrogen fuel cell power supply system compares with prior art, and its beneficial effect lies in: through the arrangement of the dehydrogenation device, when the concentration of the hydrogen in the closed space exceeds the discharge standard, the dehydrogenation device carries out dehydrogenation treatment on the mixed gas containing the hydrogen, so that the concentration of the hydrogen in the closed space is reduced, the use safety of the system in the closed space is ensured, and the system can be simultaneously suitable for an open environment and a closed environment. The utility model discloses simple structure, excellent in use effect easily uses widely.
Drawings
Fig. 1 is a schematic structural diagram of a hydrogen fuel cell power supply system according to the present invention.
Fig. 2 is a schematic structural diagram of a water removal device of a hydrogen fuel cell power supply system according to the present invention.
Fig. 3 is a schematic sectional view taken along line a-a in fig. 2.
Fig. 4 is a schematic structural diagram of a hydrogen elimination device of a hydrogen fuel cell power supply system according to the present invention.
FIG. 5 is a schematic diagram of the catalyst of the hydrogen fuel cell power system of the present invention
Wherein: 1-external load, 2-storage battery, 3-system body, 31-control system, 32-hydrogen fuel cell power generation device, 33-hydrogen storage system, 34-dehydrogenation device, 341-air mixing cavity, 342-catalytic dehydrogenation cavity, 343-mixed gas inlet, 344-hydrogen inlet pipe, 345-catalyst, 3451-catalyst body, 3452-electric heating sheet, 3453-through hole, 346-discharge hole, 347-electric appliance cavity, 348-first relay, 349-second relay, 34 a-fan, 35-water removal device, 351-mesh body, 352-desiccant, 353-indicator, 354-outer shell body, 355-fixing piece, 356-water storage tank, 357-supporting piece, 358-opening, 36-oxygen candle oxygen generator, 37-hydrogen concentration sensor.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1, a hydrogen fuel cell power supply system according to a preferred embodiment of the present invention includes an external load 1, a storage battery 2 and a system main body 3, wherein the system main body 3 includes a control system 31 and a hydrogen fuel cell power generation device 32, a hydrogen storage system 33 and a hydrogen elimination device 34 respectively electrically connected to the control system 31, the hydrogen fuel cell power generation device 32 is connected to the hydrogen storage system 33 through a pipe, the storage battery 2 is electrically connected to the control system 31, and the storage battery 2, the external load 1 and the hydrogen fuel cell power generation device 32 are electrically connected to each other.
Wherein the control system 31 is preferably an HCU control system, and the hydrogen fuel cell power generation device 32 and the hydrogen storage system 33 are prior art and will not be described in detail herein. However, the hydrogen storage system 33 is preferably a solid hydrogen storage system, and the hydrogen discharge process is an endothermic reaction, so a fixed closed air duct is provided between the hydrogen fuel cell power generation device 32 and the hydrogen storage system 33, and hot air generated during the operation of the hydrogen fuel cell power generation device 32 is blown to the hydrogen storage system 33 to provide heat for releasing hydrogen.
Based on the hydrogen fuel cell power supply system with the technical characteristics, by arranging the dehydrogenation device 34, when the hydrogen concentration of the closed space exceeds the emission standard, the dehydrogenation device 34 carries out dehydrogenation treatment on the mixed gas containing hydrogen, so that the hydrogen concentration of the closed space is reduced, the use safety of the system in the closed space is ensured, and the system can be simultaneously suitable for an open environment and a closed environment. The utility model discloses simple structure, excellent in use effect easily uses widely.
In this embodiment, the system main body 3 further includes a water removal device 35, and the water removal device 35 is connected to the hydrogen elimination device 34 through a pipeline. Since the hydrogen generator 34 generates water during operation, the hydrogen fuel cell power generation device 32 generates moisture during operation, and the moisture also changes into water when the temperature environment changes, and the water may affect the safety of the electrical equipment if not treated. The water removing device 35 is connected with the hydrogen eliminating device 34 to absorb water generated by the hydrogen eliminating device 34, and simultaneously, water gas generated by the hydrogen fuel cell power generation device 32 is absorbed, so that the use safety of the system is improved, and potential safety hazards are reduced.
Specifically, referring to fig. 2-3, in the present embodiment, the dewatering device 35 includes a fixing component and a drying component, the drying component includes a mesh 351, a drying agent 352 and an indicator 353 filled in the mesh 351, the fixing component includes an outer casing 354 sleeved outside the mesh 351, and a fixing member 355 connected to the outer casing 354, and a water storage tank 356 communicated with the mesh 351 is disposed at a bottom of the outer casing 354. Meanwhile, the top of the outer casing 354 is provided with an opening 358 for the mesh body 351 to pass through.
In this embodiment, the net body 351 is made of steel net. The steel mesh is made of stainless steel and has excellent wear resistance, corrosion resistance, heat resistance, good porosity and water and gas permeability.
In this embodiment, the outer housing 354 and the fixing member 355 are also made of stainless steel. The outer casing 354 is a hollow frame structure, and a support member 357 for supporting the net 351 above the water storage tank 356 is further disposed inside the outer casing 354.
In this embodiment, the fixing member 355 includes an inner connecting portion and an outer connecting portion, and the inner connecting portion and the outer connecting portion are integrally connected at a right angle. In addition, the inner connection portion is connected to a side surface of the outer case 354. The external connection part is provided with a bolt hole which is connected with the system main body 3 through a bolt.
In this embodiment, the desiccant is 352 calcium chloride, silica gel, molecular sieve, montmorillonite, fiber, or attapulgite. The material has good hygroscopicity, is renewable and environment-friendly. The indicator 353 is allochroic silica gel, and the indicator 353 is used for judging whether the water absorption of the drying agent reaches a saturated state. When the water absorption of the drying agent 352 reaches saturation, the color of the indicator 353 changes, and a worker can judge the water absorption state of the drying agent 352 according to the color of the indicator 353, so that the drying component can be replaced in time. In the application process, a remote monitoring device can be additionally arranged outside the fuel cell power system, and the color change condition of the indicator in the drying assembly is monitored through videos, so that when the drying assembly needs to be replaced is known.
In the production stage of the dewatering device 35, the drying agent 352 and the indicator 353 are uniformly mixed and pressed into blocks, and then the drying agent 352 is wrapped and fixed by the net body 352 to form a drying assembly. When assembled, a drying assembly is placed into the outer housing 354 through the opening 358 in the outer housing 354. When in installation, the connection is realized through bolts.
In this embodiment, the system main body 3 further includes an oxygen candle generator 36, and the oxygen candle generator 36 is electrically connected to the control system 31. The oxygen candle generator 36 is prior art and will not be described in detail herein. Because the oxygen in the fuel cell power during operation can consume the enclosure space, cause oxygen concentration to be less than 20% in the space, can't satisfy fuel cell's user demand, through setting up oxygen candle oxygenerator 36, when the concentration of oxygen is less than 20% in the space, control system 31 control oxygen candle oxygenerator 36 starts, produces oxygen, guarantees fuel cell electrical power generating system's normal operating.
Referring to fig. 4-5, in the embodiment, the dehydrogenation unit 34 includes a housing, an air mixing chamber 341 and a catalytic dehydrogenation chamber 342 are partitioned inside the housing, a mixed gas inlet 343 and a hydrogen inlet pipe 344 are disposed on a side wall of the air mixing chamber 341, a dehydrogenation mechanism is disposed inside the catalytic dehydrogenation chamber 342, the dehydrogenation mechanism includes a catalyst 345 for catalyzing hydrogen oxidation, and a discharge port 346 is disposed on a side wall of the catalytic dehydrogenation chamber 342. By providing the mixture inlet 343 and the hydrogen inlet pipe 344 in the air mixing chamber 342, the mixture when hydrogen leakage occurs in the non-operating state of the power supply system will enter the housing through the mixture inlet 343; in a working state, tail exhaust hydrogen enters the shell from the hydrogen inlet pipe 344, then mixed gas or tail exhaust enters the dehydrogenation mechanism, gas subjected to catalytic dehydrogenation by the catalyst 345 and water generated by dehydrogenation are discharged from the discharge hole 346, the concentration of hydrogen in a closed space is greatly reduced, the influence of hydrogen leakage and hydrogen tail exhaust of a hydrogen storage system in a power supply system on the safety of the closed space is eliminated, and the safety factor is improved.
In this embodiment, the housing is divided into the air mixing chamber 341 and the catalytic dehydrogenation chamber 342 by a partition plate, and a plurality of communication holes are uniformly distributed on the partition plate, and the diameter of each communication hole is 8-15 mm. Preferably, the diameter of the communication hole is 10 mm. Through the arrangement of the partition plate, the communication holes are formed in the partition plate, the condition that the mixed gas in the air mixing cavity 341 can uniformly enter the catalytic dehydrogenation cavity 342 for dehydrogenation is ensured, and the dehydrogenation effect is improved.
In this embodiment, the hydrogen elimination mechanism further includes a mechanism body, and at least two hydrogen elimination chambers are partitioned inside the mechanism body, and preferably, four hydrogen elimination chambers are provided. The catalyst 345 is arranged in each hydrogen absorption chamber. The catalyst 345 includes a catalyst body 3451 and an electric heating sheet 3452 attached to a surface of the catalyst body 3451. Preferably, the electric heating sheets 3452 are two oppositely disposed. A plurality of through holes 3453 are uniformly distributed on the catalyst body 3451, and the surfaces of the through holes 3453 and the catalyst body 3451, which are not attached to the electric heating sheet 3452, are coated with a dehydrogenation catalyst. In operation, the electric heating plate 3452 is activated to heat the dehydrogenation catalyst on the catalyst body 3451 to an operating temperature, and then the hydrogen in the mixture is reacted by the dehydrogenation catalyst to generate water and release heat, which can heat the mixture to maintain the temperature of the catalytic dehydrogenation chamber 342 at the operating temperature.
Meanwhile, since the heat generated by dehydrogenation can ensure the dehydrogenation temperature, in order to avoid the waste of energy consumption caused by the continuous operation of the electric heating plate 3452 under such a condition, a temperature sensor (not shown) is arranged in the catalyst 345, and the temperature sensor controls the electric heating plate 3452 to stop operating after the temperature of the catalyst 345 reaches the operating temperature; the temperature sensor controls the electric heating plate 3452 to heat when the temperature of the catalyst 345 does not reach the ideal operating temperature.
In this embodiment, a fan 34a is disposed inside the air mixing chamber 341 and corresponding to the mixture inlet 343, the fan 34a is adjustable in speed, and the distance between the fan 34a and the catalytic dehydrogenation chamber 342 is 7-10 cm, preferably 7 cm. Thereby better controlling the air input and ensuring the hydrogen elimination effect.
In this embodiment, a closed electrical cavity 347 is disposed inside the housing, and a first relay 348 and a second relay 349 for controlling the blower 34a and the catalyst 345 are disposed inside the electrical cavity 347. Specifically, the second relay 349 is electrically connected to the electric heating plate 3452, and controls the electric heating plate 3452 to be turned on and off under the action of the temperature sensor.
In this embodiment, the housing has a square structure, the air mixing chamber 341 is disposed at the upper end of the housing, and preferably, the blower 34a is disposed on the upper side wall of the air mixing chamber 341. The electric appliance cavity 347 and the catalytic dehydrogenation cavity 342 are arranged at the lower end of the shell, and the electric appliance cavity 347 and the catalytic dehydrogenation cavity 342 are arranged in parallel.
In this embodiment, the system main body 3 further includes a cabinet and a hydrogen concentration sensor 37, the control system 31, the hydrogen fuel cell power generation device 32, the hydrogen storage system 33, the oxygen candle oxygen generator 36 and the hydrogen elimination device 34 are all disposed inside the cabinet, and the water removal device 35 is disposed on a side wall of the cabinet. Specifically, the external connection portion of the fixing member 355 of the water removing device 35 is connected to the cabinet by bolts. The oxygen candle oxygen generator 36, the hydrogen fuel cell power generation device 32, the hydrogen storage system 33 and the control system 31 are all provided with the hydrogen concentration sensor 37, and the hydrogen concentration sensor 37 is electrically connected with the control system 31. By arranging the hydrogen concentration sensor 37, the concentration of the hydrogen in the space can be monitored in real time, and when the concentration of the hydrogen in the space exceeds 1%, the control system 31 controls the hydrogen elimination device 34 to start; when the hydrogen concentration is lower than 0.2%, the hydrogen elimination device 34 stops operating.
The utility model discloses a hydrogen fuel cell power supply system working process does: when the external load 1 generates a power demand, the storage battery 2 is automatically switched in to supply power to the external load 1, simultaneously supplies power to the hydrogen fuel cell power generation device 32 and the control system 31, simultaneously transmits a start-up signal to the control system 31, the control system 31 starts the hydrogen storage system 33 to supply hydrogen to the hydrogen fuel cell power generation device 32 after receiving the start-up signal, and then the control system 31 controls the hydrogen fuel cell power generation device 32 to start power generation. After the fuel cell power generation system is started, the control system 31 controls the power of the hydrogen fuel cell system power generation device 32 according to the demand of the external load 1. When the oxygen concentration is reduced after the operation, the oxygen candle oxygen generator 36 is started to ensure the normal operation of the system.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A hydrogen fuel cell power system characterized by: the system comprises an external load, a storage battery and a system main body, wherein the system main body comprises a control system, and a hydrogen fuel cell power generation device, a hydrogen storage system and a hydrogen elimination device which are respectively electrically connected with the control system, the hydrogen fuel cell power generation device is connected with the hydrogen storage system through a pipeline, the storage battery is electrically connected with the control system, and the storage battery, the external load and the hydrogen fuel cell power generation device are electrically connected.
2. The hydrogen fuel cell power supply system according to claim 1, characterized in that: the system main body also comprises a water removal device, and the water removal system is connected with the hydrogen removal device through a pipeline.
3. The hydrogen fuel cell power supply system according to claim 2, characterized in that: the dewatering device comprises a fixing component and a drying component, wherein the drying component comprises a net body, and a drying agent and an indicator which are filled in the net body, the fixing component comprises a shell body and a fixing piece, the shell body is arranged outside the net body in a sleeved mode, the fixing piece is connected with the shell body, and a water storage tank communicated with the net body is arranged at the bottom of the shell body.
4. The hydrogen fuel cell power supply system according to claim 3, characterized in that: the shell body is of a hollow frame structure, a supporting piece for enabling the net body to be arranged above the water storage tank is arranged in the shell body, and an opening for the net body to pass through is formed in the top of the shell body.
5. The hydrogen fuel cell power supply system according to claim 3, characterized in that: the fixing piece comprises an inner connecting part and an outer connecting part, the inner connecting part is used for connecting the outer shell, and the outer connecting part is used for connecting the system main body.
6. The hydrogen fuel cell power supply system according to claim 1, characterized in that: the system main body further comprises an oxygen candle oxygen generator, and the oxygen candle oxygen generator is electrically connected with the control system.
7. The hydrogen fuel cell power supply system according to claim 1, characterized in that: the hydrogen eliminating device comprises a shell, an air mixing cavity and a catalytic hydrogen eliminating cavity which are communicated are partitioned inside the shell, a mixed gas inlet and a hydrogen inlet pipe are arranged on the side wall of the air mixing cavity, a hydrogen eliminating mechanism is arranged inside the catalytic hydrogen eliminating cavity and comprises a catalyst for catalyzing hydrogen oxidation, and a discharge hole is formed in the side wall of the catalytic hydrogen eliminating cavity.
8. The hydrogen fuel cell power supply system according to claim 7, wherein: the catalytic converter comprises a catalytic converter body and an electric heating sheet attached to the surface of the catalytic converter body, a plurality of through holes which are communicated are uniformly distributed on the catalytic converter body, and the surfaces of the through holes and the catalytic converter body which are not attached to the electric heating sheet are coated with a dehydrogenation catalyst.
9. The hydrogen fuel cell power supply system according to claim 7, wherein: the inside of air mixing chamber corresponds the gas mixture import is equipped with the fan, the inside of casing is equipped with confined electrical apparatus chamber, be equipped with respectively in the electrical apparatus chamber and be used for controlling the fan reaches first relay and second relay of catalyst converter.
10. The hydrogen fuel cell power supply system according to claim 6, wherein: the system main part still includes rack and hydrogen concentration sensor, control system, hydrogen fuel cell power generation facility, hydrogen storage system, oxygen candle oxygen generator and hydrogen absorption device all set up the inside of rack, oxygen candle oxygen generator hydrogen fuel cell power generation facility the hydrogen storage system reaches all be equipped with on the control system hydrogen concentration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397376.5U CN210272557U (en) | 2019-08-26 | 2019-08-26 | Hydrogen fuel cell power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397376.5U CN210272557U (en) | 2019-08-26 | 2019-08-26 | Hydrogen fuel cell power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272557U true CN210272557U (en) | 2020-04-07 |
Family
ID=70018046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921397376.5U Active CN210272557U (en) | 2019-08-26 | 2019-08-26 | Hydrogen fuel cell power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474075A (en) * | 2019-08-26 | 2019-11-19 | 广东国鸿氢能科技有限公司 | A kind of hydrogen fuel cell power-supply system |
-
2019
- 2019-08-26 CN CN201921397376.5U patent/CN210272557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474075A (en) * | 2019-08-26 | 2019-11-19 | 广东国鸿氢能科技有限公司 | A kind of hydrogen fuel cell power-supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110474075A (en) | A kind of hydrogen fuel cell power-supply system | |
| CN210272557U (en) | Hydrogen fuel cell power supply system | |
| CN201625505U (en) | Ozonolysis device | |
| CN114784343A (en) | Power generation system using industrial hydrogen-containing waste gas hydrogen fuel cell | |
| CN202590590U (en) | Tail gas treatment device of ozone generator | |
| CN218827355U (en) | Energy storage device | |
| CN115763913A (en) | High-performance low-emission low-pollution hydrogen fuel cell engine | |
| CN203002211U (en) | Ozone decomposing device | |
| CN213636059U (en) | Hydrogen circulating device of fuel cell stack | |
| CN210272556U (en) | Hydrogen fuel cell water removal device for enclosed space | |
| CN208487892U (en) | Dryer is used in a kind of production of Battery case | |
| CN209060414U (en) | A kind of power battery box with fire-fighting function | |
| CN207237704U (en) | A kind of microwave photooxidation catalytic cleaner | |
| CN217485626U (en) | High energy storage container of security | |
| CN213824188U (en) | Catalytic ozone tail gas destroyer | |
| CN215855116U (en) | Portable miniature ozone generator | |
| CN213595888U (en) | Pressure reducing device for ozone generator | |
| CN212566123U (en) | Dense cigarette quick exhaust device of building fire control | |
| CN111036053A (en) | High-temperature flue gas treatment device | |
| CN210463048U (en) | Waste gas combustion tower | |
| CN212538704U (en) | Anti-corrosion device for steel structure building | |
| CN221181451U (en) | Semi-immersed water-based automatic fire extinguishing system of electric bicycle charging and replacing cabinet | |
| CN213338996U (en) | Networking type acousto-optic alarm whistle with emergency button | |
| CN215071048U (en) | Cubical switchboard with stable fire behavior | |
| CN217720390U (en) | Automatic block terminal of dehumidification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314000 Room 501-2, Building 37, Hangzhou Bay New Economic Park, Port District, Jiaxing City, Zhejiang Province Patentee after: Guohong Hydrogen Energy Technology (Jiaxing) Co.,Ltd. Patentee after: FOSHAN (YUNFU) HYDROGEN ENERGY INDUSTRY AND NEW MATERIALS DEVELOPMENT Research Institute Address before: 510000 No.9, Nanyuan District, Foshan Industrial Transfer Park, Silao Town, Yuncheng district, Yunfu City, Guangdong Province Patentee before: Guangdong Guohong Hydrogen Energy Technology Co.,Ltd. Patentee before: FOSHAN (YUNFU) HYDROGEN ENERGY INDUSTRY AND NEW MATERIALS DEVELOPMENT Research Institute Address after: 510000 No.9, Nanyuan District, Foshan Industrial Transfer Park, Silao Town, Yuncheng district, Yunfu City, Guangdong Province Patentee after: Guangdong Guohong Hydrogen Energy Technology Co.,Ltd. Patentee after: FOSHAN (YUNFU) HYDROGEN ENERGY INDUSTRY AND NEW MATERIALS DEVELOPMENT Research Institute Address before: No.9, Nanyuan District, Foshan (Yunfu) industrial transfer industrial park, Silao Town, Yuncheng district, Yunfu City, Guangdong Province Patentee before: GUANGDONG SINOSYNERGY HYDROGEN POWER TECHNOLOGY Co.,Ltd. Patentee before: FOSHAN (YUNFU) HYDROGEN ENERGY INDUSTRY AND NEW MATERIALS DEVELOPMENT Research Institute |