CN220152474U - Solid-state hydrogen storage module hydrogen supply system for fuel cell power generation equipment - Google Patents
Solid-state hydrogen storage module hydrogen supply system for fuel cell power generation equipment Download PDFInfo
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- CN220152474U CN220152474U CN202321687486.1U CN202321687486U CN220152474U CN 220152474 U CN220152474 U CN 220152474U CN 202321687486 U CN202321687486 U CN 202321687486U CN 220152474 U CN220152474 U CN 220152474U
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- solid
- storage module
- hydrogen
- hydrogen supply
- hydrogen storage
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 216
- 239000001257 hydrogen Substances 0.000 title claims abstract description 216
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 212
- 239000000446 fuel Substances 0.000 title claims abstract description 32
- 238000010248 power generation Methods 0.000 title claims abstract description 22
- 239000007787 solid Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
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- Fuel Cell (AREA)
Abstract
本实用新型涉及燃料电池技术领域，具体为一种燃料电池发电设备用固态储氢模块供氢系统，包括供氢管路和泄放管路，所述供氢管路共两条，两条供氢管路均与泄放管路连通；每条供氢管路上设置有压力传感器，所述的压力传感器与外部主控系统电性连接。本实用新型设置两条供氢管路，且通过主控系统判断供氢管路压力来选择固态储氢模块工作模式，包括单模块供氢和双模块同时供氢，可有效减少由于模块供氢不足需要更换模块导致的停机时间，同时也大大提高的发电设备运行效率。固态储氢模块工作模式通过主控系统自动控制，无需人工判断开启条件，可减少使用过程总因为人为因素导致的误差，发电设备运行效率更高。
The utility model relates to the technical field of fuel cells, specifically a solid-state hydrogen storage module hydrogen supply system for fuel cell power generation equipment, which includes a hydrogen supply pipeline and a discharge pipeline. There are two hydrogen supply pipelines. The hydrogen pipelines are all connected to the discharge pipeline; each hydrogen supply pipeline is equipped with a pressure sensor, and the pressure sensor is electrically connected to the external main control system. The utility model is equipped with two hydrogen supply pipelines, and the main control system determines the pressure of the hydrogen supply pipeline to select the working mode of the solid hydrogen storage module, including single-module hydrogen supply and dual-module simultaneous hydrogen supply, which can effectively reduce the risk of module hydrogen supply. It reduces the downtime caused by the need to replace modules, and also greatly improves the operating efficiency of power generation equipment. The working mode of the solid-state hydrogen storage module is automatically controlled by the main control system, eliminating the need for manual judgment of opening conditions, which can reduce errors caused by human factors during use and make power generation equipment more efficient.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to a hydrogen supply system of a solid-state hydrogen storage module for fuel cell power generation equipment.
Background
The hydrogen energy full industry chain comprises three key links of hydrogen production, hydrogen storage and transportation and hydrogen energy utilization. In the aspect of hydrogen energy development, the main challenge facing China is the storage and transportation of hydrogen energy. Finding a safe, economical, efficient and feasible storage and transportation mode is a key for the full life cycle application of hydrogen energy. Storage and transportation of hydrogen energy includes storage of hydrogen and transportation of hydrogen energy.
Hydrogen storage technologies mainly include material hydrogen storage and physical hydrogen storage. Physical hydrogen storage is divided into gaseous hydrogen storage and liquid hydrogen storage, and the gaseous hydrogen storage is a hydrogen storage technology which is used for commercialization at present based on the advantages of high hydrogen filling and discharging speed, low hydrogen storage energy consumption, low cost, mature technology and the like. The solid-state hydrogen storage technology has the advantages of high volume hydrogen storage density, safety, no need of a high-pressure container, capability of improving the purity of hydrogen and the like, and can solve the two problems of high-density hydrogen energy storage and safety application which are the most concerned by people. However, in the practical application process, the pressure platform of the solid-state hydrogen storage module is similar to the working pressure of the fuel cell, and the hydrogen release rate of the solid-state hydrogen storage module is related to the residual hydrogen quantity, so that the high-power operation of the fuel cell is affected.
At present, the solid-state hydrogen storage module has weak hydrogen release capability under the condition of low residual hydrogen quality, the solid-state hydrogen storage module needs to be replaced and charged, and the replacement of the module can lead to shutdown, so that the operation efficiency of power generation equipment is reduced, and therefore, a hydrogen supply system of the solid-state hydrogen storage module capable of realizing non-shutdown hydrogen supply is needed.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model aims to provide a solid-state hydrogen storage module hydrogen supply system for fuel cell power generation equipment.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the solid-state hydrogen storage module hydrogen supply system for the fuel cell power generation equipment comprises two hydrogen supply pipelines and a discharge pipeline, wherein one end of each of the two hydrogen supply pipelines is respectively connected with the solid-state hydrogen storage module, and the other end of each of the two hydrogen supply pipelines is communicated with the discharge pipeline; each hydrogen supply pipeline is provided with a pressure sensor, and the pressure sensors are electrically connected with an external main control system.
The utility model is further provided with: the solid-state hydrogen storage module hydrogen supply system for the fuel cell power generation equipment further comprises a solid-state hydrogen storage module, wherein the solid-state hydrogen storage module comprises a first solid-state hydrogen storage module and a second solid-state hydrogen storage module; one hydrogen supply pipeline is connected with the first solid-state hydrogen storage module, and the other hydrogen supply pipeline is connected with the second solid-state hydrogen storage module.
The utility model is further provided with: and a pressure sensor, a one-way valve and a pipeline electromagnetic valve are sequentially arranged on the hydrogen supply pipeline from the solid hydrogen storage module.
The utility model is further provided with: the pipeline electromagnetic valve is electrically connected with an external main control system.
The utility model is further provided with: the external main control system judges the working mode of the hydrogen supply pipeline through the signal of the pressure sensor on the hydrogen supply pipeline.
The utility model is further provided with: the working mode comprises hydrogen supply of the first solid-state hydrogen storage module, hydrogen supply of the two modules and hydrogen supply of the second solid-state hydrogen storage module.
The utility model is further provided with: the first solid hydrogen storage module, the second solid hydrogen storage module and the hydrogen supply pipeline are connected through a hydrogen quick plug.
In the prior art, the connecting is mainly carried out through the pipeline and the fastener, the assembly and disassembly are inconvenient, the time spent is longer, and the condition that the leakage of the air supply pipeline possibly occurs is caused by frequent disassembly and assembly. The quick connector is connected with the solid-state hydrogen storage module, so that the module replacement time can be greatly reduced, and the maintenance is convenient.
The utility model is further provided with: the utility model discloses a fuel cell generator, including the fuel cell generator, the fuel cell generator is connected in series to the relief pipeline one end, the relief pipeline still includes bypass solenoid valve and relief pressure valve, solenoid valve and relief pressure valve parallel connection are in the relief pipeline.
The utility model is further provided with: the bypass solenoid valve and the fuel cell generator are respectively and electrically connected with an external main control system.
In actual operation, when the fuel cell engine sends a power request, the main control system judges whether the hydrogen supply capacity of a single module meets the power generation requirement of the system, namely, judges the working mode of the hydrogen supply pipeline through a pressure sensor signal on the hydrogen supply pipeline, when the pressure of the single module is more than 1MPa, the main control system signals to start the single module hydrogen supply mode, if the first solid hydrogen storage module is adopted for supplying hydrogen, when the hydrogen supply pressure of the first solid hydrogen storage module is less than 1MPa, the main control system synchronously starts the second hydrogen storage module for supplying hydrogen, and at the moment, two modules are simultaneously used for supplying hydrogen; when the pressure of the first solid-state hydrogen storage module is less than 0.8Mpa in the operation process, the hydrogen release capacity can not meet the power requirement of the fuel cell engine, and the main control system closes the pipeline electromagnetic valve on the hydrogen supply pipeline where the first solid-state hydrogen storage module is positioned, so that the second solid-state hydrogen storage module supplies hydrogen independently, and simultaneously, the replacement and the hydrogen charging of the first solid-state hydrogen storage module are completed, and the hydrogen supply capacity of the modules is ensured by the sequentially circulating working flow.
In summary, the technical scheme of the utility model has the following beneficial effects:
1. according to the utility model, by arranging the two hydrogen supply pipelines, judging the pressure of the hydrogen supply pipelines through the main control system, and selecting the working mode of the solid-state hydrogen storage module, namely adopting a single module or combining two modules with a hydrogen supply scheme, the shutdown time caused by the fact that the modules are insufficient in hydrogen supply and the modules need to be replaced can be effectively reduced, and meanwhile, the operation efficiency of the power generation equipment is greatly improved.
2. The module hydrogen supply mode is automatically controlled through the main control system, the starting condition is not required to be judged manually, and errors caused by human factors in the using process can be reduced.
3. The solid-state hydrogen storage module is connected with the hydrogen supply pipeline through the hydrogen quick connector, and the quick connector is connected with the solid-state hydrogen storage module, so that the module replacement time can be greatly reduced, and the maintenance is convenient. The device and the method avoid the conditions that the prior art is connected through the pipelines and the fasteners, the assembly and disassembly are inconvenient, the time spent is longer, and the leakage of the air supply pipeline can be caused by frequent disassembly and assembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
10. the system comprises a first solid-state hydrogen storage module, 11, a second solid-state hydrogen supply module, 2, a hydrogen quick-plug connector, P31, a pressure sensor, P32, a pressure sensor, 4, a one-way valve, 5, a pipeline electromagnetic valve, 6, a bypass electromagnetic valve, 7, a pressure reducing valve, 8 and a fuel cell engine.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described in the following with reference to the accompanying drawings, and based on the embodiments of the present utility model, other similar embodiments obtained by those skilled in the art without making any inventive effort should be included in the scope of protection of the present utility model. In addition, directional words such as "upper", "lower", "left", "right", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the utility model.
The utility model will be further described with reference to the drawings and preferred embodiments.
Examples:
referring to fig. 1, in a preferred embodiment of the present utility model, a hydrogen supply system of a solid-state hydrogen storage module for a fuel cell power plant includes two hydrogen supply pipelines and two discharge pipelines, where the two hydrogen supply pipelines are both communicated with the discharge pipeline; each hydrogen supply pipeline is provided with a pressure sensor, and the pressure sensors are electrically connected with an external main control system.
One end of the discharge pipeline is communicated with the two hydrogen supply pipelines, the other end of the discharge pipeline is connected with the fuel cell generator 8, the discharge pipeline further comprises a bypass electromagnetic valve 6 and a pressure reducing valve 7, and the bypass electromagnetic valve 6 and the pressure reducing valve 7 are connected in parallel into the discharge pipeline. The bypass solenoid valve 6 and the fuel cell generator 8 are respectively and electrically connected with an external main control system.
The solid-state hydrogen storage module hydrogen supply system for the fuel cell power generation equipment further comprises a solid-state hydrogen storage module, wherein the solid-state hydrogen storage module comprises a first solid-state hydrogen storage module 10 and a second solid-state hydrogen storage module 11; one of the hydrogen supply pipelines is connected with the first solid-state hydrogen storage module 10, and the other hydrogen supply pipeline is connected with the second solid-state hydrogen storage module 11. The first solid hydrogen storage module 10 and the second solid hydrogen storage module 11 are connected with the hydrogen supply pipeline through the hydrogen quick connector 2.
The hydrogen supply pipeline is sequentially provided with a pressure sensor, a one-way valve 4 and a pipeline electromagnetic valve 5 from the solid hydrogen storage module. The pipeline electromagnetic valve is electrically connected with an external main control system.
The external main control system judges the working mode of the hydrogen supply pipeline through signals of pressure sensors on the two hydrogen supply pipelines. The working mode comprises hydrogen supply of the first solid-state hydrogen storage module, hydrogen supply of the two modules and hydrogen supply of the second solid-state hydrogen storage module.
When the fuel cell engine sends out a power request, the main control system judges whether the hydrogen supply capacity of the single module meets the power generation requirement of the system or not, namely, judges the working mode of the hydrogen supply pipeline through the signal of the pressure sensor on the hydrogen supply pipeline. When the pressure of the pressure sensor P31 at the first solid hydrogen storage module 10 is more than 1MPa, the main control system signals to start the first solid hydrogen storage module to supply hydrogen.
When the hydrogen supply pressure of the first solid-state hydrogen storage module 10 is less than 1MPa, the main control system synchronously starts the second hydrogen storage module 11 to supply hydrogen, and the mode is a two-module hydrogen supply mode.
When the pressure of the pressure sensor P31 at the first solid hydrogen storage module 10 is less than 0.8Mpa in the operation process, the hydrogen discharging capability cannot meet the power requirement of the fuel cell engine, and the external main control system closes the pipeline electromagnetic valve 5 on the hydrogen supply pipeline where the first solid hydrogen storage module 10 is positioned, so that the second solid hydrogen storage module 11 supplies hydrogen independently, and meanwhile, the replacement and the hydrogen charging of the first solid hydrogen storage module 10 are completed; if the pressure of the pressure sensor P32 at the second solid-state hydrogen storage module 11 is less than 0.8Mpa, the steps are adopted in the same way, and the work flow is circulated in turn to ensure the hydrogen supply capacity of the module.
In summary, the utility model provides a hydrogen supply system of a solid-state hydrogen storage module for fuel cell power generation equipment, which is provided with two hydrogen supply pipelines, and the working mode of the solid-state hydrogen storage module is selected by judging the pressure of the hydrogen supply pipelines through a main control system, wherein the system comprises single-module hydrogen supply and double-module simultaneous hydrogen supply, so that the shutdown time caused by the fact that the modules are insufficient in hydrogen supply and the modules need to be replaced can be effectively reduced, and meanwhile, the operation efficiency of the power generation equipment is greatly improved. The working mode of the solid-state hydrogen storage module is automatically controlled through the main control system, the starting condition is not required to be judged manually, errors caused by human factors in the using process can be reduced, and the operation efficiency of the power generation equipment is higher.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687486.1U CN220152474U (en) | 2023-06-29 | 2023-06-29 | Solid-state hydrogen storage module hydrogen supply system for fuel cell power generation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321687486.1U CN220152474U (en) | 2023-06-29 | 2023-06-29 | Solid-state hydrogen storage module hydrogen supply system for fuel cell power generation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220152474U true CN220152474U (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321687486.1U Active CN220152474U (en) | 2023-06-29 | 2023-06-29 | Solid-state hydrogen storage module hydrogen supply system for fuel cell power generation equipment |
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| Country | Link |
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| CN (1) | CN220152474U (en) |
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2023
- 2023-06-29 CN CN202321687486.1U patent/CN220152474U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 3, 6th Floor, Dianshan Lake Headquarters Base, No. 715 Yingshun Road, Qingpu District, Shanghai, 2017 Patentee after: Hydrogen Accumulator Energy Technology (Suzhou) Co.,Ltd. Country or region after: China Address before: Building 3, 6th Floor, Dianshan Lake Headquarters Base, No. 715 Yingshun Road, Qingpu District, Shanghai, 2017 Patentee before: Hydrogen Semiconductor Energy Technology (Shanghai) Co.,Ltd. Country or region before: China |