CN220228814U - Off-grid distributed hydrogen energy storage lighting lamp - Google Patents
Off-grid distributed hydrogen energy storage lighting lamp Download PDFInfo
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- CN220228814U CN220228814U CN202321982331.0U CN202321982331U CN220228814U CN 220228814 U CN220228814 U CN 220228814U CN 202321982331 U CN202321982331 U CN 202321982331U CN 220228814 U CN220228814 U CN 220228814U
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 170
- 239000001257 hydrogen Substances 0.000 title claims abstract description 168
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 168
- 238000004146 energy storage Methods 0.000 title claims abstract description 32
- 239000000446 fuel Substances 0.000 claims abstract description 48
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 37
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 claims description 2
- 238000010248 power generation Methods 0.000 abstract description 9
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 241000258971 Brachiopoda Species 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000005286 illumination Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 206010042496 Sunburn Diseases 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses an off-grid distributed hydrogen energy storage lighting lamp, which relates to the technical field of hydrogen energy storage lighting lamps, and comprises a lamp post, a connecting rod and a lamp shell which are sequentially connected, wherein the lower end of the lamp shell is provided with a lamp base plate, and the off-grid distributed hydrogen energy storage lighting lamp also comprises a photovoltaic assembly, a DC/DC module, a PEM (proton exchange membrane) electrolytic cell assembly, a hydrogen storage bottle, a hydrogen fuel cell and a lithium battery; the photovoltaic module is connected with the DC/DC module circuit, the DC/DC module is connected with the PEM electrolytic tank assembly circuit, the PEM electrolytic tank assembly is connected with the hydrogen storage bottle through a hydrogen pipeline, the hydrogen storage bottle is connected with the hydrogen fuel cell through a hydrogen pipeline, and the hydrogen fuel cell, the lithium battery and the lamp holder plate are sequentially connected through circuits. The utility model takes hydrogen as an energy storage medium, has higher energy density than a lithium battery, is suitable for being used as a long-time energy storage means, solves the problem of unbalanced daytime encountered by photovoltaic power generation, can be used in areas far away from a power grid, is not limited by the power grid, and has green zero carbon hydrogen energy.
Description
Technical Field
The utility model relates to the technical field of hydrogen energy storage, in particular to an off-grid hydrogen energy storage lighting lamp.
Background
The off-grid photovoltaic power generation system is suitable for scenes such as remote mountain areas, dead zones, islands, communication base stations, street lamps and the like, and power supply is not needed by a power grid. The photovoltaic power generation system is subject to weather factors such as four seasons, day and night, sunny and sunny days, the power generation duration per day is short, and the power generation power is easy to fluctuate. Therefore, hydrogen storage technologies have evolved. Hydrogen energy is widely regarded as the secondary energy source with the most development potential in the future, and has the advantages of rich reserves, high energy density, easy storage and the like.
The hydrogen energy can be stored for a long time, the process is pollution-free, less hydrogen energy can be stored for more than hundred gigawatts, and the hydrogen energy can be simultaneously suitable for energy storage of extremely short or extremely long-time power supply. The hydrogen energy storage technology is to prepare hydrogen by electrolyzing water, store the hydrogen and perform cogeneration by a fuel cell when the useful energy is needed. The hydrogen energy storage technology is suitable for large-scale energy storage and long-period energy adjustment, and is a key for realizing interconnection of multiple types of energy sources such as electricity, gas and the like. The hydrogen energy storage technology mainly comprises electrolytic hydrogen production, hydrogen storage and fuel cell power generation technologies, and can be used for renewable energy consumption, peak shaving and frequency modulation auxiliary service, peak clipping and valley filling, demand side response, micro-grid and other scenes.
For example, chinese patent No. 201822235155.X discloses a distributed photovoltaic power generation hydrogen energy storage system, which includes a solar panel, wherein the solar panel is electrically connected with a DC/DC module and a hydrogen energy storage unit respectively through a master controller, and a part of electric energy converted by the solar panel is input into the DC/DC module through the master controller for normal power consumption of a household load, and redundant electric energy is stored by the hydrogen energy storage unit and then supplied to power. This patent has applied hydrogen energy storage technology to domestic power supplies.
The utility model patent No. 202110689453.X discloses an off-grid energy storage photovoltaic hydrogen production street lamp which is composed of a solar photovoltaic cell, a tower pole, a storage battery, a bulb, a controller, an electric quantity detection device, a DCDC (direct current) converter and a hydrogen production device, wherein all the components are connected in sequence. The solar photovoltaic cell is an electric energy source of the whole system; the storage battery is used for providing electric energy for the bulb; the DCDC converter increases the voltage or current of the electric energy of the solar photovoltaic cell to meet the working condition of the hydrogen production device; the controller and the electric quantity detection device are control parts of the system. The outside of the hydrogen storage placing tower pole of the patent can be eroded by rainwater and air due to poor external environment, so that the hydrogen storage bottle needs additional facilities for protection, and the hydrogen storage tower pole is large in occupied area and high in cost.
In view of the above, it is highly desirable to provide an illumination lamp that can be operated off-line, occupies a small space in a hydrogen storage bottle, and can be illuminated all-weather.
Disclosure of Invention
The utility model aims to provide an off-grid distributed hydrogen energy storage lighting lamp, which solves the technical problem of high-duration lighting in a power-grid-free area.
In order to achieve the above purpose, the present utility model provides the following technical solutions: comprising the following steps: the lamp post, connecting rod and lamp housing that connect gradually, the shape of lamp post is cylindrically, the inside of lamp post, connecting rod and lamp housing is hollow structure, the lower extreme of lamp housing sets up the lamp bedplate, it has a plurality of LED light sources to inlay on the lamp bedplate.
The system also comprises a photovoltaic assembly, a DC/DC module, a PEM electrolytic tank assembly, a hydrogen storage bottle, a hydrogen fuel cell and a lithium battery;
the photovoltaic module is arranged at the top of the lamp housing, the DC/DC module is arranged in the lamp housing, the PEM electrolytic tank module is arranged at the outer side of the lamp post, and the hydrogen storage bottle, the hydrogen fuel cell and the lithium cell are all arranged in the lamp post;
the photovoltaic module is in circuit connection with the DC/DC module, the DC/DC module is in circuit connection with the PEM electrolytic tank assembly, the PEM electrolytic tank assembly is connected with the hydrogen storage bottle through a hydrogen pipeline, the hydrogen storage bottle is connected with the hydrogen fuel cell through a hydrogen pipeline, and the hydrogen fuel cell, the lithium cell and the lamp holder plate are in circuit connection in sequence.
By adopting the technical scheme, the internal cavity of the lamp post is utilized to store the hydrogen storage bottle, the hydrogen fuel cell and the lithium battery, so that the space can be saved, and the lamp post can play a role in protecting the hydrogen storage bottle, the hydrogen fuel cell and the lithium battery from being blown by wind, sunburn and rain; when illumination exists in the daytime, the photovoltaic module converts solar energy into electric energy and supplies power to the PEM electrolytic cell module, and the PEM electrolytic cell module has the characteristics of light weight, miniaturization and simplification; the hydrogen production technology has the advantages of high current density, high hydrogen purity (99.99%), high response speed and the like. Hydrogen gas produced by the PEM electrolyzer assembly is stored in a hydrogen storage bottle; when illumination is needed, the hydrogen storage bottle supplies hydrogen to the hydrogen fuel cell, the hydrogen fuel cell generates electricity by using hydrogen, and the electric energy is stored in the lithium battery and supplies power to the lamp holder plate through the lithium battery.
Preferably, the lamp pole comprises a lower lamp pole, a middle lamp pole and an upper lamp pole, wherein the upper port of the lower lamp pole is connected with the lower port of the middle lamp pole through a flange connector, the upper port of the middle lamp pole is connected with the lower port of the upper lamp pole through a flange connector, the hydrogen storage bottle is arranged in the lower lamp pole, the hydrogen fuel cell is arranged in the middle lamp pole, and the lithium cell is arranged in the upper lamp pole.
Through adopting above-mentioned technical scheme, design the lamp pole into upper and middle lower three-section, connect through flange joint spare, be convenient for install and overhaul.
Preferably, a plurality of ventilation holes are formed in the side wall of the middle lamp post.
By adopting the technical scheme, the operation of the hydrogen fuel cell needs oxygen in the air, and the plurality of ventilation holes enable the air of the middle lamp post to flow so as to supply air to the hydrogen fuel cell and also play a role in radiating the heat of the hydrogen fuel cell.
Preferably, the lower end of the lower lamp post is connected with a spiral ground pile, and the spiral ground pile is driven into the ground.
By adopting the technical scheme, the construction of the spiral ground pile is quick, the installation is simple, the cost for spending is saved, the spiral ground pile can be directly driven to the ground by the pile driver to work, the manufacturing cost is lower, and the engineering cost can be saved.
Preferably, the system further comprises an industrial personal computer, wherein the industrial personal computer is arranged on one side of the PEM electrolytic cell assembly, and the lamp base plate, the DC/DC module, the PEM electrolytic cell assembly, the hydrogen storage bottle, the hydrogen fuel cell and the lithium battery are all connected with the industrial personal computer.
By adopting the technical scheme, the industrial personal computer is used as a control system for controlling the lamp base plate, the DC/DC module, the PEM electrolytic tank assembly, the hydrogen storage bottle, the hydrogen fuel cell and the lithium battery.
Compared with the related art, the off-grid distributed hydrogen energy storage lighting lamp provided by the utility model has the following beneficial effects:
1. the photovoltaic module, the PEM electrolytic tank and the hydrogen storage bottle form an optical hydrogen storage system, and hydrogen is used as an energy storage medium, has higher energy density than a lithium battery, and is suitable for being used as a long-time energy storage means, so that the problem of unbalanced daytime in photovoltaic power generation is solved.
2. The hydrogen energy storage lighting lamp can be used in areas far away from a power grid, is not limited by the power grid, is green and zero-carbon in hydrogen energy, and is friendly to the surrounding environment.
3. The hydrogen storage bottle, the hydrogen fuel cell and the lithium battery are integrated in the lamp post, the cavity inside the lamp post is ingeniously utilized, the lamp post can play a role in protecting the hydrogen storage bottle, the hydrogen fuel cell and the lithium battery, the hydrogen storage bottle, the hydrogen fuel cell and the lithium battery are prevented from being blown by wind, sunburn and rain, and the occupied area is reduced.
4. The lamp pole is arranged into a lower lamp pole, a middle lamp pole and an upper lamp pole, and the adjacent lamp poles are connected through a flange connector, so that the installation and the overhaul of the hydrogen storage bottle, the hydrogen fuel cell and the lithium battery in the lamp pole are facilitated.
Drawings
FIG. 1 is an internal structure diagram of an off-grid distributed hydrogen storage lighting lamp according to a first embodiment;
FIG. 2 is a perspective view of an off-grid distributed hydrogen storage lighting lamp according to the first embodiment;
fig. 3 is a front view of an off-grid distributed hydrogen storage lighting lamp according to the second embodiment.
Reference numerals: 1. a lamp post; 11. a lower lamp post; 12. a middle lamp post; 13. a lamp post is arranged; 14. a flange connection; 15. ventilation holes; 2. a connecting rod; 3. a lamp housing; 31. a lamp base plate; 32. an LED light source; 4. a photovoltaic module; 5. a DC/DC module; 6. a PEM electrolyzer assembly; 7. a hydrogen storage bottle; 71. a multifunctional integrated valve; 8. a hydrogen fuel cell; 9. a lithium battery; 10. spiral ground piles; 16. an industrial personal computer; 17. a chassis; 18. a water tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," and the like, refer to directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model
Furthermore, it should be noted that, in the description of the present utility model, the terms "mounted," "disposed," and "connected" are to be construed broadly, unless explicitly stated or limited otherwise. For example, the connection can be fixed connection, detachable connection or integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Examples
Referring to fig. 1 to 3, the off-grid distributed hydrogen energy storage lighting lamp provided by the embodiment of the utility model comprises a lamp post 1, a connecting rod 2 and a lamp housing 3, wherein the lamp post 1 and the lamp housing 3 are cylindrical, the lamp post 1, the connecting rod 2 and the lamp housing 3 are hollow structures, at least three connecting rods 2 are arranged, the lower end of the connecting rod 2 is connected with the upper end of the lamp post 1, the upper end of the connecting rod 2 is connected with the lower end of the lamp housing, and the lamp post 1, the connecting rod 2 and the lamp housing 3 are communicated. The lower end of the lamp housing 3 is provided with a lamp base plate 31, and a plurality of LED light sources 32 are embedded on the lamp base plate 31.
The off-grid distributed hydrogen energy storage illuminating lamp further comprises a photovoltaic module 4, a DC/DC module 5, a PEM (PEM) electrolytic tank, a hydrogen storage bottle 7, a hydrogen fuel cell 8 and a lithium battery 9, wherein the photovoltaic module 4 is arranged at the top of the lamp housing 3, the DC/DC module 5 is arranged in the lamp housing 3, the PEM electrolytic tank module 6 is arranged on the ground outside the lamp post 1, and the hydrogen storage bottle 7, the hydrogen fuel cell 8 and the lithium battery 9 are sequentially arranged in the lamp post 1 from bottom to top. The lamp post 1 is used for storing the hydrogen bottle 7, the hydrogen fuel cell 8 and the lithium battery 9, so that space can be saved, and in addition, the lamp post 1 can play a role in protecting the hydrogen storage bottle 7, the hydrogen fuel cell 8 and the lithium battery 9 from being blown by wind, sunburn and drenched by rain.
The photovoltaic module 4 is in circuit connection with the DC/DC module 5, the DC/DC module 5 is in circuit connection with the PEM electrolytic tank module 6, the photovoltaic module 4 converts solar energy into electric energy, the electric energy is rectified by the DC/DC module 5 and then is input into the PEM electrolytic tank module 6, pure water is used as a raw material for hydrogen production by electrolysis of water by the PEM electrolytic tank module 6, the pure water is electrolyzed to obtain hydrogen after the electric energy is electrified, a hydrogen outlet of the PEM electrolytic tank module 6 has certain pressure, the PEM electrolytic tank module 6 is connected with the hydrogen storage bottle 7 through a hydrogen pipeline, the hydrogen is conveyed into the hydrogen storage bottle 7 through the hydrogen pipeline, and the hydrogen is stored in the hydrogen storage bottle 7; the hydrogen storage bottle 7 is connected with the hydrogen fuel cell 8 through a hydrogen pipeline, when the lighting lamp needs to be powered, the hydrogen storage bottle 7 supplies hydrogen to the hydrogen fuel cell 8, and the hydrogen fuel cell 8 is a power generation device for directly converting chemical energy of hydrogen and oxygen into electric energy. The hydrogen fuel cell 8, the lithium battery 9 and the lamp base plate 31 are sequentially connected in a circuit, and after the hydrogen fuel cell 8 generates electricity, electric energy is stored in the lithium battery 9, and the lithium battery 9 supplies power to the lamp base plate 31 and the LED light source 32.
When illumination exists in the daytime, the photovoltaic module 4 converts solar energy into electric energy and supplies power to the PEM electrolytic cell module 6, and the PEM electrolytic cell module 6 has the characteristics of light weight, miniaturization and simplification; the hydrogen production technology has the advantages of high current density, high hydrogen purity, high response speed and the like. Hydrogen gas produced by the PEM electrolyzer assembly 6 is stored in a hydrogen storage bottle 7; when illumination is required, the hydrogen storage bottle 7 supplies hydrogen to the hydrogen fuel cell 8, the hydrogen fuel cell 8 generates electricity using hydrogen gas, and electric energy is stored in the lithium battery 9 and supplied to the lamp socket plate 31 through the lithium battery 9.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
further, in order to facilitate the installation and maintenance of the internal equipment of the lamp post 1, the lamp post 1 is divided into three parts, the lamp post 1 comprises an upper lamp post 13, an upper lamp post 12 and a lower lamp post 11, the upper port of the lower lamp post 11 is connected with the lower port of the upper lamp post 12 through a flange connector 14, and the upper port of the upper lamp post 12 is connected with the lower port of the upper lamp post 13 through a flange connector 14. The hydrogen storage bottle 7 is installed in the lower lamp post 11, the hydrogen fuel cell 8 is installed in the upper lamp post 12, the lithium battery 9 is cylindrical in shape, and the lithium battery 9 is installed in the upper lamp post 13.
In addition, the hydrogen fuel cell 8 needs to be supplied with air during operation, and a plurality of ventilation holes 15 are formed in the side wall of the upper lamp post 12, and the ventilation holes 15 enable the air of the upper lamp post 12 to flow so as to supply air to the hydrogen fuel cell 8 and also play a role in dissipating heat from the hydrogen fuel cell 8.
In addition, the lower end of the lower lamp post 11 is connected with a spiral ground pile 10, and the spiral ground pile 10 is driven into the ground; the spiral pile 10 is fast in construction, simple in installation and low in cost, and the spiral pile 10 can be driven to the ground by a pile driver to work, so that the construction cost is low, and the engineering cost can be saved.
The off-grid distributed hydrogen energy storage lighting lamp further comprises an industrial personal computer 16 and a case 17, the case 17 is arranged on the outer side of the lamp post 1, the industrial personal computer 16 and the PEM electrolytic tank assembly 6 are arranged in the case 17, the industrial personal computer 16 is located on the upper side of the PEM electrolytic tank assembly 6, and the lamp holder plate 31, the DC/DC module 5, the PEM electrolytic tank assembly 6, the hydrogen storage bottle 7, the hydrogen fuel cell 8 and the lithium battery 9 are all connected with the industrial personal computer 16 through circuits. The industrial personal computer 16 serves as a control system for controlling the lamp base plate 31, the DC/DC module 5, the PEM electrolyzer assembly 6, the hydrogen storage bottle 7, the hydrogen fuel cell 8 and the lithium battery 9. A water tank 18 is arranged in the case 17, and the water tank 18 is connected with the PEM electrolytic cell assembly 6 through a water pump and a water pipe and is used for conveying pure water in the water tank 18 to the PEM electrolytic cell assembly 6 to serve as hydrogen production raw materials.
The bottle mouth of the hydrogen storage bottle 7 is provided with a multifunctional integrated valve 71, the multifunctional integrated valve 71 is provided with a hydrogen inlet and a hydrogen outlet, the hydrogen inlet of the multifunctional integrated valve 71 is connected with the outlet of the hydrogen inlet pipeline, the hydrogen outlet of the multifunctional integrated valve 71 is connected with the inlet of the hydrogen supply pipeline, and the outlet of the hydrogen supply pipeline is connected with the hydrogen inlet of the hydrogen fuel cell 8.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a from net distributed hydrogen energy storage light, includes lamp pole (1), connecting rod (2) and lamp housing (3) that connect gradually, the shape of lamp pole (1) is cylindrical, the inside of lamp pole (1), connecting rod (2) and lamp housing (3) is hollow structure, the lower extreme of lamp housing (3) sets up lamp bedplate (31), inlay on lamp bedplate (31) has a plurality of LED light sources (32), a serial communication port, still include photovoltaic module (4), DC/DC module (5), PEM electrolysis trough subassembly (6), hydrogen storage bottle (7), hydrogen fuel cell (8) and lithium cell (9);
the photovoltaic module (4) is arranged at the top of the lamp housing (3), the DC/DC module (5) is arranged in the lamp housing (3), the PEM electrolytic cell assembly (6) is arranged at the outer side of the lamp post (1), and the hydrogen storage bottle (7), the hydrogen fuel cell (8) and the lithium cell (9) are all arranged in the lamp post (1);
the photovoltaic module (4) is in circuit connection with the DC/DC module (5), the DC/DC module (5) is in circuit connection with the PEM electrolytic tank assembly (6), the PEM electrolytic tank assembly (6) is connected with the hydrogen storage bottle (7) through a hydrogen pipeline, the hydrogen storage bottle (7) is connected with the hydrogen fuel cell (8) through a hydrogen pipeline, and the hydrogen fuel cell (8), the lithium cell (9) and the lamp holder plate (31) are in circuit connection in sequence.
2. The off-grid distributed hydrogen energy storage lighting lamp according to claim 1, wherein the lamp post (1) comprises a lower lamp post (11), a middle lamp post (12) and an upper lamp post (13), an upper port of the lower lamp post (11) and a lower port of the middle lamp post (12) are connected through a flange connector (14), an upper port of the middle lamp post (12) and a lower port of the upper lamp post (13) are connected through a flange connector (14), the hydrogen storage bottle (7) is installed in the lower lamp post (11), the hydrogen fuel cell (8) is installed in the middle lamp post (12), and the lithium cell (9) is installed in the upper lamp post (13).
3. Off-grid distributed hydrogen energy storage lighting lamp according to claim 2, characterized in that the side wall of the middle lamp post (12) is provided with a plurality of ventilation holes (15).
4. Off-grid distributed hydrogen energy storage lighting lamp according to claim 2, characterized in that the lower end of the lower lamp post (11) is connected with a spiral ground pile (10), and the spiral ground pile (10) is driven into the ground.
5. The off-grid distributed hydrogen energy storage lighting lamp according to claim 1, further comprising an industrial personal computer (16), wherein the industrial personal computer (16) is arranged on one side of the PEM electrolytic cell assembly (6), and the lamp socket board (31), the DC/DC module (5), the PEM electrolytic cell assembly (6), the hydrogen storage bottle (7), the hydrogen fuel cell (8) and the lithium battery (9) are all in circuit connection with the industrial personal computer (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321982331.0U CN220228814U (en) | 2023-07-26 | 2023-07-26 | Off-grid distributed hydrogen energy storage lighting lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321982331.0U CN220228814U (en) | 2023-07-26 | 2023-07-26 | Off-grid distributed hydrogen energy storage lighting lamp |
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| CN220228814U true CN220228814U (en) | 2023-12-22 |
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| CN202321982331.0U Active CN220228814U (en) | 2023-07-26 | 2023-07-26 | Off-grid distributed hydrogen energy storage lighting lamp |
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| CN (1) | CN220228814U (en) |
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