CN215569711U - Hydrogen unloads gas pipeline valves module - Google Patents
Hydrogen unloads gas pipeline valves module Download PDFInfo
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- CN215569711U CN215569711U CN202121081076.3U CN202121081076U CN215569711U CN 215569711 U CN215569711 U CN 215569711U CN 202121081076 U CN202121081076 U CN 202121081076U CN 215569711 U CN215569711 U CN 215569711U
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- hydrogen
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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
- Y02E60/32—Hydrogen storage
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
Abstract
The utility model provides a hydrogen gas discharging pipeline valve group module which comprises a hydrogen conveying pipe, a first purging pipe, a second purging pipe, a first diffusing pipe and a second diffusing pipe, wherein one end of the hydrogen conveying pipe is connected with an external gas source, the other end of the hydrogen conveying pipe is connected with a hydrogen storage container, the hydrogen conveying pipe is also connected with a hydrogen outlet pipe, and the other end of the hydrogen outlet pipe is connected with a hydrogen using device. The utility model has the beneficial effects that: this unload gas pipeline valves module can input the high-pressure hydrogen among the external gas source after decompression to storage in hydrogen storage container or directly input and supply it to use in with the hydrogen device, and this unload gas pipeline valves module still can input the hydrogen among the hydrogen storage container to with the hydrogen device in simultaneously, gives and uses the hydrogen device air feed, and this valves module has that the integrated level is high, the valve instrument arranges that centralized, the simple operation and safe and reliable's advantage.
Description
Technical Field
The utility model relates to the technical field of hydrogen conveying and filling devices, in particular to a hydrogen unloading pipeline valve group module.
Background
The hydrogen station usually adopts a gas discharging cabinet to connect an external gas source and a hydrogen storage container of the hydrogen station, the hydrogen station discharges hydrogen in the external gas source by using the gas discharging cabinet and then pressurizes the hydrogen to be filled into a high-strength container, and then supplies gas to a hydrogen device (a hydrogen energy automobile) through a high-pressure container.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to reduce the number of devices in a hydrogen supply station, improve the integration level of a hydrogen supply line in the hydrogen supply station, and simplify the operation flow of the hydrogen supply station, the utility model provides a hydrogen gas discharge line valve group module, which comprises a hydrogen conveying pipe, a hydrogen outlet pipe, a first purge pipe, a second purge pipe, a first diffusion pipe and a second diffusion pipe, wherein one end of the hydrogen conveying pipe is a hydrogen inlet port, the other end of the hydrogen conveying pipe is a hydrogen storage port, the hydrogen conveying pipe is sequentially provided with a first pneumatic control valve, a pressure reducing valve and a second pneumatic control valve, the hydrogen inlet port is used for connecting an external gas source, the hydrogen storage port is used for connecting a hydrogen storage container, one end of the hydrogen outlet pipe is connected to the hydrogen conveying pipe, the other end of the hydrogen outlet pipe is connected to a hydrogen utilization device, the hydrogen outlet pipe is further provided with a third pneumatic control valve, the first purge pipe, the second purge pipe, the first diffusion pipe and the second diffusion pipe are connected to the hydrogen conveying pipe, and the first purge pipe and the first diffusion pipe are connected between the hydrogen inlet port and the first pneumatic control valve, the second sweeps pipe and the second diffuses the union coupling between hydrogen pipe and hydrogen storage interface, first sweeping pipe, second sweeping pipe all are connected with outside sweeping gas source, first diffusion pipe and second diffusion pipe all are connected with outside exhaust pipe.
Furthermore, a filter is arranged on the hydrogen conveying pipe and is positioned between the hydrogen inlet interface and the hydrogen outlet pipe.
Furthermore, all be equipped with the check valve on first purge pipe and the second purge pipe, just be equipped with first purge valve on the first purge pipe, be equipped with the second purge valve on the second purge pipe.
Furthermore, a safety pipe is further arranged on the hydrogen conveying pipe, one end of the safety pipe is connected to the hydrogen conveying pipe, the other end of the safety pipe is connected to the first diffusion pipe, and a safety valve is further arranged on the safety pipe.
Furthermore, an expansion pipe is further arranged on the hydrogen conveying pipe, and a fourth pneumatic control valve is further arranged on the expansion pipe.
Furthermore, the hydrogen conveying pipe is also provided with a temperature transmitter, a pressure transmitter, a hydrogen mass flow meter and a hydrogen pressure gauge.
The hydrogen gas discharge pipeline valve group module has the beneficial effects that: this unload gas pipeline valves module can input the high-pressure hydrogen among the external gas source after decompression to storage in hydrogen storage container or directly input and supply it to use in with the hydrogen device, unloads gas pipeline valves module simultaneously still can with hydrogen input among the hydrogen storage container to with the hydrogen device in, to with the hydrogen device air feed, this valves module has that the integrated level is high, the valve instrument is concentrated and is arranged, the simple operation and safe and reliable's advantage.
Drawings
Fig. 1 is a connection structure diagram of a hydrogen gas discharge pipeline valve block module according to an embodiment of the present invention.
In the figure: 1-a hydrogen conveying pipe, 11-a hydrogen inlet interface, 12-a hydrogen storage interface, 13-a first air control valve, 14-a second air control valve, 15-a pressure reducing valve, 16-a pressure transmitter, 17-a temperature transmitter, 18-a hydrogen mass flowmeter, 19-a pressure gauge, 2-a hydrogen outlet pipe, 21-a third air control valve, 3-an extension pipe, 31-a fourth air control valve, 4-a first blow-off pipe, 41-a first blow-off valve, 5-a first blow-off pipe, 51-a first blow-off valve, 6-a second blow-off pipe, 61-a second blow-off valve, 7-a second blow-off pipe, 71-a second blow-off valve, 8-a safety pipe, 81-a safety valve and 9-a filter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, a hydrogen gas discharging pipeline valve set module includes a hydrogen conveying pipe 1, a hydrogen outlet pipe 2, a first purging pipe 4, a second purging pipe 6, a first diffusing pipe 5, and a second diffusing pipe 7.
The two ends of the hydrogen conveying pipe 1 are respectively provided with a hydrogen inlet interface 11 and a hydrogen storage interface 12, wherein the hydrogen inlet interface 11 is used for connecting an external gas source, such as a hydrogen storage pipe bundle, the hydrogen storage interface 12 is used for connecting a hydrogen storage device, such as a high-pressure hydrogen storage tank and a solid hydrogen storage device, the hydrogen conveying pipe 1 is sequentially connected with a filter 9, a first pneumatic valve 13, a pressure reducing valve 15, a second pneumatic valve 14, a pressure transmitter 16, a temperature transmitter 17, a hydrogen mass flow 18 and a pressure gauge 19, one end of the hydrogen outlet pipe 2 is connected to the hydrogen conveying pipe 1, and the other end of the hydrogen outlet pipe is connected to a hydrogen utilization device, such as a hydrogen energy automobile. The pipeline valve group module can input hydrogen in an external gas source into the hydrogen storage device or the hydrogen utilization device after pressure reduction, so that the effect of pressure reduction and gas unloading is achieved, and meanwhile, the gas unloading pipeline valve group module can input the hydrogen stored in the hydrogen storage device into the hydrogen utilization device.
Further, the hydrogen gas discharging pipeline valve group module further comprises a safety pipe 8, one end of the safety pipe 8 is connected to the hydrogen conveying pipe 1, the other end of the safety pipe 8 is connected to the first diffusion pipe 5, a safety valve 81 is further arranged on the safety pipe 8, when the gas pressure in the hydrogen conveying pipe 1 exceeds a set value of the safety valve, the safety valve 81 is automatically opened, the gas in the hydrogen conveying pipe 1 is discharged through the safety pipe 8, the first diffusion pipe 5 and an external exhaust pipeline, and the gas pressure in the hydrogen conveying pipe 1 is prevented from being too high.
Further, this hydrogen gas unloading pipeline valves module still includes an extension pipe 3, 3 one ends of extension pipe connect in on the hydrogen pipe 1, the other end is for reserving the port, connects a fourth pneumatic control valve 31 on the extension pipe 3, reserves the port and is used for connecting other extension equipment when this pipeline valves module has other functional requirements.
Further, the pressure transmitter 16, the temperature transmitter 17 and the hydrogen mass flow meter 18 are respectively connected with a remote display device through connecting wires, so that the remote display device can display the pressure, temperature and flow parameters of the hydrogen in the hydrogen conveying pipe 1 in real time.
The utility model relates to a working principle of a hydrogen gas discharge pipeline valve group module, which comprises the following steps: the hydrogen inlet port 11 of the hydrogen conveying pipe 1 is connected to an external gas source, the hydrogen storage port 12 is connected to a hydrogen storage device, the first pneumatic control valve 13 and the second pneumatic control valve 14 are opened, and hydrogen in the external gas source is decompressed and then is input to the hydrogen storage device for storage. The second pneumatic control valve 14 is closed, the third pneumatic control valve 21 is opened, and then the hydrogen in the external air source is directly input into the hydrogen using device after being decompressed. When the first pneumatic control valve 13 is closed and the second pneumatic control valve 14 and the third pneumatic control valve 21 are opened, the hydrogen gas stored in the hydrogen storage device enters the hydrogen using device through the hydrogen conveying pipe 1, so that the hydrogen storage device supplies the hydrogen using device with the hydrogen.
When the hydrogen device and the hydrogen storage container are used for the first time and an external hydrogen source is replaced every time, the hydrogen conveying pipe 1 needs to be purged, at the moment, the first purge valve 41, the second purge valve 61 and the first release valve 51 are opened, the external nitrogen source introduces high-pressure nitrogen into the hydrogen conveying pipe 1 through the first purge pipe 4 and the second purge pipe 6 at two ends of the hydrogen conveying pipe 1, the nitrogen purges the hydrogen in the hydrogen conveying pipe 1 and blows the hydrogen out of the first release pipe 5, so that the purging process is completed, the second release pipe 7 is a manual release pipe, and when the second release pipe 7 is used for overhauling the valve bank module, the second release valve 71 is manually opened to discharge the residual hydrogen in the hydrogen conveying pipe 1.
The hydrogen gas discharge pipeline valve group module has the beneficial effects that: the gas discharging pipeline valve group module can input high-pressure hydrogen in an external gas source after being decompressed into the hydrogen storage container for storage or directly input into the hydrogen utilization device for use, and simultaneously, the gas discharging pipeline valve group module can also input the hydrogen in the hydrogen storage container into the hydrogen utilization device for supplying gas to the hydrogen utilization device. The valve bank module has the advantages of high integration level, centralized arrangement of valve instruments, convenience in operation, safety and reliability.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a hydrogen unloads gas pipeline valves module which characterized in that: including hydrogen transmission pipe, play hydrogen pipe, first purge pipe, second purge pipe, first diffusion pipe and second diffusion pipe, hydrogen transmission pipe one end is for advancing the hydrogen interface, and the other end is for storing up hydrogen the interface, be equipped with first air control valve, relief pressure valve and second air control valve on the hydrogen transmission pipe in proper order, it is used for connecting outside air supply to advance the hydrogen interface, it is used for connecting hydrogen storage container to store up hydrogen the interface, it connects on hydrogen transmission pipe to go out hydrogen pipe one end, and the other end is connected on with the hydrogen device, just it still is equipped with the third air control valve on the hydrogen transmission pipe to go out hydrogen pipe, first purge pipe, second purge pipe, first diffusion pipe and second diffusion pipe all connect on hydrogen transmission pipe, and first purge pipe and first diffusion pipe connect between advancing hydrogen interface and first air control valve, second purge pipe and second diffusion pipe are connected between hydrogen storage pipe and interface, first purge pipe, second purge pipe all are connected with outside purge air supply, the first diffusing pipe and the second diffusing pipe are connected with an external exhaust pipeline.
2. The hydrogen gas discharge pipeline valve block module according to claim 1, wherein: the hydrogen conveying pipe is also provided with a filter, and the filter is positioned between the hydrogen inlet interface and the hydrogen outlet pipe.
3. The hydrogen gas discharge pipeline valve block module according to claim 1, wherein: the first purging pipe and the second purging pipe are both provided with one-way valves, the first purging pipe is provided with a first purging valve, and the second purging pipe is provided with a second purging valve.
4. The hydrogen gas discharge pipeline valve block module according to claim 1, wherein: the hydrogen conveying pipe is also provided with a safety pipe, one end of the safety pipe is connected to the hydrogen conveying pipe, the other end of the safety pipe is connected to the first diffusion pipe, and the safety pipe is also provided with a safety valve.
5. The hydrogen gas discharge pipeline valve block module according to claim 1, wherein: the hydrogen conveying pipe is also provided with an expansion pipe, and the expansion pipe is also provided with a fourth pneumatic control valve.
6. The hydrogen gas discharge pipeline valve block module according to claim 1, wherein: the hydrogen conveying pipe is also provided with a temperature transmitter, a pressure transmitter, a hydrogen mass flowmeter and a hydrogen pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121081076.3U CN215569711U (en) | 2021-05-19 | 2021-05-19 | Hydrogen unloads gas pipeline valves module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121081076.3U CN215569711U (en) | 2021-05-19 | 2021-05-19 | Hydrogen unloads gas pipeline valves module |
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| Publication Number | Publication Date |
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| CN215569711U true CN215569711U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121081076.3U Active CN215569711U (en) | 2021-05-19 | 2021-05-19 | Hydrogen unloads gas pipeline valves module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094453A (en) * | 2022-06-29 | 2022-09-23 | 上海燃气工程设计研究有限公司 | Uninterrupted distributed water electrolysis hydrogen production device for storage |
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2021
- 2021-05-19 CN CN202121081076.3U patent/CN215569711U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094453A (en) * | 2022-06-29 | 2022-09-23 | 上海燃气工程设计研究有限公司 | Uninterrupted distributed water electrolysis hydrogen production device for storage |
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