CN219912686U - Distributed solid hydrogen storage and supply system - Google Patents
Distributed solid hydrogen storage and supply system Download PDFInfo
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- CN219912686U CN219912686U CN202321361984.7U CN202321361984U CN219912686U CN 219912686 U CN219912686 U CN 219912686U CN 202321361984 U CN202321361984 U CN 202321361984U CN 219912686 U CN219912686 U CN 219912686U
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 151
- 239000001257 hydrogen Substances 0.000 title claims abstract description 151
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 147
- 238000003860 storage Methods 0.000 title claims abstract description 74
- 239000007787 solid Substances 0.000 title claims abstract description 44
- 239000000446 fuel Substances 0.000 claims abstract description 24
- 238000004146 energy storage Methods 0.000 claims abstract description 19
- 238000005485 electric heating Methods 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 32
- 239000003345 natural gas Substances 0.000 claims description 16
- 239000002737 fuel gas Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005622 photoelectricity Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Abstract
The utility model discloses a distributed solid hydrogen storage and supply system, which comprises first solid hydrogen storage equipment, wherein one side of the first solid hydrogen storage equipment is provided with a matched interface facility, one side of the first solid hydrogen storage equipment is communicated with a hydrogen collecting pipe through a pipeline, and one end of the hydrogen collecting pipe is communicated with second solid hydrogen storage equipment through a pipeline. The utility model relates to the technical field of new energy, in particular to a distributed solid hydrogen storage and supply system, which can solve the defect that the existing town and rural fuel gas distribution network cannot utilize hydrogen on a large scale due to the material problem by matching a first solid hydrogen storage device, a second solid hydrogen storage device, a buffer protection tank, a hydrogen collecting pipe, a pipeline, a pressure regulator, an energy storage battery, a hydrogen fuel cell, an electric heating facility, a geothermal energy heating facility, a matched interface facility, a pressure regulating device and a lead.
Description
Technical Field
The utility model relates to the technical field of new energy, in particular to a distributed solid hydrogen storage and supply system.
Background
As the cleanest energy in the primary energy, natural gas has increased proportion of energy consumption in China year by year, while domestic natural gas yield is relatively insufficient, and natural gas has certain dependence on the outside. The hydrogen is a green pollution-free gas energy, and the hydrogen energy is an important energy for promoting the large-scale development of the renewable energy, constructing a green low-carbon energy system and realizing carbon neutralization, and can be used as an effective supplement of natural gas;
the current hydrogen storage and transportation technology is affected by hydrogen embrittlement, severe storage conditions and the like, on one hand, the hydrogen percentage in a gas transmission pipeline is not too high, on the other hand, the operation pressure of a gas pipe network and auxiliary equipment thereof is limited, and particularly for a high-pressure pipeline, the gas transmission capacity and the service life of the high-pressure pipeline are affected to a certain extent, and meanwhile, the effective absorption and utilization of wind power and photoelectricity are one of the important problems to be solved at present.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a distributed solid hydrogen storage and supply system, which solves the problems that the current hydrogen storage and transportation technology is influenced by the phenomenon of hydrogen embrittlement, harsh storage conditions and the like, on one hand, the hydrogen percentage in a gas conveying pipeline is not suitable to be too high, on the other hand, the operating pressure of a gas pipe network and auxiliary equipment thereof is limited, particularly for a high-pressure pipeline, the gas conveying capability and the service life of the high-pressure pipeline are influenced to a certain extent, and meanwhile, the effective absorption and utilization of wind power and photoelectricity are one of the important problems to be solved at present.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a distributed solid-state hydrogen stores up supplies system, includes first solid-state hydrogen storage equipment, supporting interface facility is installed to first solid-state hydrogen storage equipment one side, first solid-state hydrogen storage equipment's one side has the hydrogen catchment through the pipeline intercommunication, the one end of hydrogen catchment has the solid-state hydrogen storage equipment of second through the pipeline intercommunication, one side of hydrogen catchment has the buffer protection jar through the pipeline intercommunication, the one end of buffer protection jar has the natural gas pipeline through the pipeline intercommunication.
Preferably, the pressure regulating device is installed at one end of the hydrogen manifold through a pipeline, the pressure regulating device is electrically connected with the energy storage battery through a wire, the hydrogen fuel battery is electrically connected at one end of the energy storage battery through a wire, and the hydrogen fuel battery is communicated with the pressure regulating device through a pipeline.
Preferably, one end of the hydrogen fuel cell is electrically connected with an electric heating facility through a wire, the electric heating facility is provided with a temperature display, the electric heating facility is provided with a temperature transmitter, and the hydrogen fuel cell is electrically connected with a geothermal energy heating facility through a wire.
Preferably, the pipeline is communicated with a pressure display, and the pipeline is communicated with a pressure transmitter.
Preferably, the pipe is provided with a valve, and the pipe is provided with a one-way check valve.
Preferably, the pipeline is communicated with a pressure regulator.
Advantageous effects
The utility model provides a distributed solid hydrogen storage and supply system. The beneficial effects are as follows: the distributed solid hydrogen storage and supply system can solve the defect that the existing town and rural fuel gas distribution network cannot utilize hydrogen on a large scale due to material problem, can effectively adapt to the pressure fluctuation of the fuel gas network, realizes the renewable energy sources and elimination and the absorption and utilization of depreciated batteries, has the characteristics of small occupied area, strong adaptability, good safety, high operation efficiency and environmental protection of the whole set of system, has the characteristics of good safety, large hydrogen storage density, small occupied area and high cycle number of the solid hydrogen storage equipment, and can realize the raw materials for manufacturing the solid hydrogen storage equipment, the system can solve the problem of consistency of hydrogen pressure of solid hydrogen storage equipment with different sources, broaden hydrogen sources of the system, not only can adopt wind power and photoelectric hydrogen production, but also can use external hydrogen sources, can adopt a hydrogen fuel cell electric heating mode and a geothermal energy auxiliary heating mode to adjust the energy release of the solid hydrogen storage equipment, fully utilize renewable energy sources such as geothermal energy, has high energy utilization efficiency, solves the problem of the elimination of redundant wind power and photoelectric energy, reduces the use of primary fossil energy and reduces the dependence on imported natural gas, the advantages of large hydrogen energy storage scale, long energy storage time and rapid electric energy storage reaction are fully exerted, the solid-state hydrogen storage equipment and the energy storage battery form a relatively closed-loop distributed energy system, the dependence degree on external energy supply is reduced, the system can effectively solve the problems of natural gas backflow and the like caused by natural gas pipe network pressure fluctuation, the stability and the safety of system operation are ensured, the power supply system of the system can fully utilize new energy automobiles to eliminate and depreciate batteries, the cost is low, and the system can solve the problem of eliminating the batteries of future new energy automobiles and can effectively reduce the carbon emission.
Drawings
FIG. 1 is a schematic diagram of the present utility model.
In the figure: 1. the device comprises a first solid-state hydrogen storage device 2, a valve 3, a one-way check valve 4, a pipeline 5, a hydrogen collecting pipe 6, a pressure regulator 7, a buffer protection tank 8, a natural gas pipeline 9, a second solid-state hydrogen storage device 10, an energy storage battery 11, a hydrogen fuel cell 12, an electric heating facility 13, a pressure display 14, a pressure transmitter 15, a temperature display 16, a temperature transmitter 17, a geothermal energy heating facility 18, a matched interface facility 19, a pressure regulating device 20 and a wire.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.
The current hydrogen storage and transportation technology is influenced by the phenomenon of hydrogen embrittlement, harsh storage conditions and the like, on one hand, the hydrogen percentage in a gas transmission pipeline is not too high, on the other hand, the operation pressure of a gas pipe network and auxiliary equipment thereof is limited, particularly for a high-pressure pipeline, the gas transmission capacity and the service life of the high-pressure pipeline are influenced to a certain extent, and meanwhile, the effective absorption and utilization of wind power and photoelectricity are one of the important problems to be solved at present;
in view of the above, the utility model provides a distributed solid-state hydrogen storage and supply system, which can solve the defect that the existing town and rural fuel gas distribution network cannot utilize hydrogen on a large scale due to the material problem by matching a first solid-state hydrogen storage device, a second solid-state hydrogen storage device, a buffer protection tank, a hydrogen collecting pipe, a pipeline, a pressure regulator, an energy storage battery, a hydrogen fuel cell, an electric heating facility, a pressure display, a pressure transmitter, a geothermal energy heating facility, a matched interface facility, a pressure regulating device and a lead, can effectively adapt to the pressure fluctuation of the fuel gas pipe network, realize the utilization of renewable energy sources and obsolete batteries, and has the characteristics of small occupied area, strong adaptability, good safety, high operation efficiency and environmental protection.
Embodiment one: as can be seen from fig. 1, a distributed solid hydrogen storage and supply system includes a first solid hydrogen storage device 1, the first solid hydrogen storage device 1 is a solid hydrogen storage device with a hydrogen source, the hydrogen source can be redundant electric energy generated by wind power generation, photovoltaic power generation and the like for producing hydrogen, the hydrogen is stored in the first solid hydrogen storage device 1 through corresponding matched facilities, the hydrogen in the second solid hydrogen storage device 9 is derived from nearby hydrogen production factories or industrial byproduct hydrogen, the filled second solid hydrogen storage device 9 is connected into the system through a transportation means, a matched interface facility 18 is installed on one side of the first solid hydrogen storage device 1, the first solid hydrogen storage device 1 is communicated with a hydrogen collecting pipe 5 through a pipeline 4, one end of the hydrogen collecting pipe 5 is communicated with the second solid hydrogen storage device 9 through the pipeline 4, one side of the hydrogen collecting pipe 5 is communicated with a buffer protection tank 7 through the pipeline 4, and one end of the buffer protection tank 7 is communicated with a natural gas pipeline 8 through the pipeline 4;
in the specific implementation process, it is worth particularly pointing out that the first solid-state hydrogen storage device 1 is a solid-state hydrogen storage device with a hydrogen source, the hydrogen source can be redundant electric energy generated by wind power generation, light power generation and other modes for hydrogen production, the hydrogen is stored in the first solid-state hydrogen storage device 1 through corresponding matched facilities, the hydrogen in the second solid-state hydrogen storage device 9 is derived from nearby hydrogen production factories or industrial byproduct hydrogen, and the filled second solid-state hydrogen storage device 9 is connected into the system through a transport means;
further, one end of the hydrogen manifold 5 is provided with a pressure regulating device 19 through a pipeline 4, the pressure regulating device 19 is electrically connected with an energy storage battery 10 through a lead 20, one end of the energy storage battery 10 is electrically connected with a hydrogen fuel cell 11 through the lead 20, the hydrogen fuel cell 11 is communicated with the pressure regulating device 19 through the pipeline 4, one end of the hydrogen fuel cell 11 is electrically connected with an electric heating facility 12 through the lead 20, the electric heating facility 12 is provided with a temperature display 15, the electric heating facility 12 is provided with a temperature transmitter 16, the hydrogen fuel cell 11 is electrically connected with a geothermal energy heating facility 17 through the lead 20, the pipeline 4 is communicated with a pressure display 13, the pipeline 4 is communicated with a pressure transmitter 14, the pipeline 4 is provided with a valve 2, the pipeline 4 is provided with a one-way check valve 3, and the pipeline 4 is communicated with a pressure regulator 6;
in the specific implementation process, the pressure stability of the system in the operation process is maintained by monitoring and adjusting the electric heating facilities 12, the pressure display 13, the pressure transmitter 14, the temperature display 15 and the temperature transmitter 16 and matching with the one-way check valve 3 and the hydrogen collecting pipe 5 on each path of air source, the problem of consistency of the hydrogen supply operation pressure of the solid hydrogen storage equipment under the condition of multiple air sources is prevented, the pressure regulator 6 is adopted to adjust the hydrogen pressure of the hydrogen collecting pipe 5 before the hydrogen enters the natural gas pipeline 8, the hydrogen supply system is ensured to be suitable for natural gas pipe networks with corresponding pressure levels, the working pressure stability of the system is ensured by matching the one-way check valve 3 and the buffer tank protection 7, the natural gas backflow phenomenon caused by the pressure fluctuation of the natural gas pipeline 8 is prevented, the power supply system formed by the hydrogen fuel cell 11 and the energy storage battery 10 can provide electric energy for the normal operation of the system, the fuel of the hydrogen fuel cell 11 is sourced from the first solid-state hydrogen storage device 1 and the second solid-state hydrogen storage device 9, so that the whole power system is ensured to operate efficiently, relatively closed loop can be independent of an external power supply, the power supply system can be connected with the external power supply, the external electric energy is used for supplementing and emergency, the hydrogen fuel cell 11 and the energy storage battery 10 can be freely combined, corresponding functions are supplemented and replaced by the external power supply, the hydrogen fuel cell 11 drives the electric heating facility 12 to work, the energy storage battery 10 can also charge, the energy storage battery 10 provides electric energy for the starting of the system, drives the electric heating facility 12 and the pressure regulating device 19 of the hydrogen fuel cell 11 to work, the distributed solid hydrogen storage and supply system mainly adopts an electric heating facility 12 to regulate the temperature of the first solid hydrogen storage device 1 and the second solid hydrogen storage device 9, and can adopt a geothermal energy heating facility 17 to regulate the auxiliary temperature of the first solid hydrogen storage device 1 and the second solid hydrogen storage device 9, so that the operation efficiency of the hydrogen supply system is further improved;
specifically, when the distributed solid hydrogen storage and supply system is used, the valves 2, the one-way check valves 3, the hydrogen collecting pipe 5, the pressure regulator 6 and the buffer protection tank 7 released in the first solid hydrogen storage device 1 and the second solid hydrogen storage device 9 enter the natural gas pipeline 8; the power supply system consisting of the hydrogen fuel cell 11 and the energy storage battery 10 is connected with the electric heating facility 12 through a lead 20 to supply electric energy for the heating system, meanwhile, the energy sources of the hydrogen fuel cell 11 and the energy storage battery 10 can be provided by hydrogen, and the geothermal heating facility 17 is adopted to carry out auxiliary heating on the first solid-state hydrogen storage device 1 and the second solid-state hydrogen storage device 9 in order to further improve the energy utilization efficiency of the whole system.
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 (6)
1. A distributed solid state hydrogen storage and supply system comprising a first solid state hydrogen storage device (1), characterized in that: the hydrogen storage device is characterized in that a supporting interface facility (18) is arranged on one side of the first solid-state hydrogen storage device (1), the hydrogen collecting pipe (5) is communicated with one side of the first solid-state hydrogen storage device (1) through a pipeline (4), the second solid-state hydrogen storage device (9) is communicated with one end of the hydrogen collecting pipe (5) through the pipeline (4), the buffer protection tank (7) is communicated with one side of the hydrogen collecting pipe (5) through the pipeline (4), and the natural gas pipeline (8) is communicated with one end of the buffer protection tank (7) through the pipeline (4).
2. A distributed solid state hydrogen storage and donor system as defined in claim 1, wherein: one end of the hydrogen collecting pipe (5) is provided with a pressure regulating device (19) through a pipeline (4), the pressure regulating device (19) is electrically connected with an energy storage battery (10) through a lead (20), one end of the energy storage battery (10) is electrically connected with a hydrogen fuel cell (11) through the lead (20), and the hydrogen fuel cell (11) is communicated with the pressure regulating device (19) through the pipeline (4).
3. A distributed solid state hydrogen storage and donor system as defined in claim 2, wherein: one end of the hydrogen fuel cell (11) is electrically connected with an electric heating facility (12) through a wire (20), the electric heating facility (12) is provided with a temperature display (15), the electric heating facility (12) is provided with a temperature transmitter (16), and the hydrogen fuel cell (11) is electrically connected with a geothermal energy heating facility (17) through the wire (20).
4. A distributed solid state hydrogen storage and donor system as defined in claim 1, wherein: the pipeline (4) is communicated with a pressure display (13), and the pipeline (4) is communicated with a pressure transmitter (14).
5. A distributed solid state hydrogen storage and donor system as defined in claim 1, wherein: the pipeline (4) is provided with a valve (2), and the pipeline (4) is provided with a one-way check valve (3).
6. A distributed solid state hydrogen storage and donor system as defined in claim 1, wherein: the pipeline (4) is communicated with a pressure regulator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321361984.7U CN219912686U (en) | 2023-05-31 | 2023-05-31 | Distributed solid hydrogen storage and supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321361984.7U CN219912686U (en) | 2023-05-31 | 2023-05-31 | Distributed solid hydrogen storage and supply system |
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| Publication Number | Publication Date |
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| CN219912686U true CN219912686U (en) | 2023-10-27 |
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| CN202321361984.7U Active CN219912686U (en) | 2023-05-31 | 2023-05-31 | Distributed solid hydrogen storage and supply system |
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2023
- 2023-05-31 CN CN202321361984.7U patent/CN219912686U/en active Active
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