CN215259196U - Hydrogenation station system with flow regulation function - Google Patents
Hydrogenation station system with flow regulation function Download PDFInfo
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- CN215259196U CN215259196U CN202121267797.3U CN202121267797U CN215259196U CN 215259196 U CN215259196 U CN 215259196U CN 202121267797 U CN202121267797 U CN 202121267797U CN 215259196 U CN215259196 U CN 215259196U
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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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Abstract
The utility model provides a hydrogenation station system with flow control function, including air supply subassembly, hydrogen transportation pipe and hydrogenation machine and controller, hydrogen transportation pipe both ends are connected respectively on air supply subassembly and hydrogenation machine, are equipped with first battery valve, flow control valve and hydrogen flowmeter on the hydrogen transportation pipe, and first battery valve, flow control valve and hydrogen flowmeter all with controller electric connection, the air supply subassembly includes three hydrogen storage bottle group. The utility model has the advantages that: hydrogen with different pressures is stored in the three hydrogen storage bottle groups of the air source assembly of the hydrogen station system, so that the pressure for storing the hydrogen in the hydrogen station can be reduced, the energy consumption in hydrogen storage is reduced, and the hydrogen storage safety of the hydrogen station is enhanced; the controller of the hydrogen station can adjust the hydrogen flow in the hydrogen pipe through the pressure regulating valve, so that the hydrogen filling speed is kept within a certain range, and the problem of overhigh hydrogen temperature in the hydrogen energy automobile hydrogen storage device is solved.
Description
Technical Field
The utility model relates to a hydrogen filling technical field especially relates to a add hydrogen station system with flow control function.
Background
At present, the hydrogenation mode of a hydrogenation station mainly comprises the following steps: hydrogen is stored in a high-pressure hydrogen storage tank in a high-pressure form, and then the hydrogen is filled into a hydrogen storage device of a hydrogen energy automobile through a hydrogenation machine through the high-pressure hydrogen storage tank. The hydrogen pressure of a hydrogen energy automobile when a hydrogen storage device is fully loaded is usually 35MPa, so that the hydrogen in a high-pressure hydrogen storage tank can be constantly maintained above 35MPa to ensure that the hydrogen energy automobile can be filled to a full-load state, and the hydrogen in the high-pressure hydrogen storage tank in a hydrogen station needs to be pressurized by a hydrogen compressor in the hydrogen storage process, so that a large amount of energy needs to be consumed after the hydrogen storage process of the hydrogen station. In the initial process of filling the hydrogen energy automobile, the problem of too high hydrogen filling rate can occur due to too large hydrogen pressure difference between the hydrogen storage device of the hydrogen energy automobile and the hydrogen storage tank in the high-pressure hydrogen storage pipe, and the phenomenon that the temperature of the hydrogen storage device of the hydrogen energy automobile is too high due to the coke-water effect can be caused due to the too high hydrogen filling rate, so that the hydrogen energy automobile can be exposed to the explosion risk.
SUMMERY OF THE UTILITY MODEL
In view of this, for the consumption of energy when reducing the hydrogen station and prevent to add hydrogen station hydrogenation in-process the too fast problem of hydrogenation rate that appears, the utility model provides a add hydrogen station system with flow control function, its characterized in that: including air supply subassembly, hydrogen pipe, hydrogenation machine and controller, hydrogen pipe both ends connect respectively in the air supply subassembly with on the hydrogenation machine, be equipped with first battery valve, flow control valve and hydrogen flowmeter on the hydrogen pipe, just first battery valve, flow control valve and hydrogen flowmeter all with controller electric connection, the hydrogen pipe is arranged in inputing the hydrogen of air supply subassembly to the hydrogenation machine, the hydrogenation machine is arranged in carrying the hydrogen of its and annotates the hydrogen automobile, the controller is arranged in detecting hydrogen pipe through the hydrogen flowmeter and carries the flow to adjust hydrogen pipe hydrogen flow through the aperture of control flow control valve.
Furthermore, the hydrogen conveying pipe is also provided with a one-way valve and a filter, the one-way valve is used for preventing hydrogen in the hydrogen conveying pipe from flowing reversely, and the filter is used for filtering impurities in the hydrogen entering the hydrogenation machine.
Furthermore, the gas source assembly comprises three hydrogen storage bottle groups, each hydrogen storage bottle group is provided with a connecting pipe, and all the connecting pipes are connected to the hydrogen conveying pipe.
Further, each hydrogen storage cylinder group comprises one or more hydrogen storage cylinders.
Furthermore, the three hydrogen storage bottle groups are respectively a low-pressure hydrogen storage bottle group, a medium-pressure hydrogen storage bottle group and a high-pressure hydrogen storage bottle group, a second electromagnetic valve is arranged on a connecting pipe connected with the low-pressure hydrogen storage bottle group, a third electromagnetic valve is arranged on a connecting pipe connected with the medium-pressure hydrogen storage bottle group, a fourth electromagnetic valve is arranged on a connecting pipe connected with the high-pressure hydrogen storage bottle group, and the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are electrically connected with the controller.
The utility model relates to a hydrogenation station system with flow control function's beneficial effect does: the gas source assembly of the hydrogen station system comprises a plurality of hydrogen storage bottle groups with different hydrogen storage pressures, so that hydrogen stored in the hydrogen station does not need to be maintained in a high-pressure state (namely, part of hydrogen is stored in a low-pressure state and a medium-pressure state), the hydrogen storage pressure is reduced, the energy consumption during hydrogen storage is reduced, and the hydrogen storage safety of the hydrogen station is enhanced; the controller of the hydrogen station can adjust the hydrogen flow in the hydrogen pipe through the pressure regulating valve, so that the hydrogen filling speed is kept within a certain range, and the problem of overhigh hydrogen temperature in the hydrogen energy automobile hydrogen storage device is solved.
Drawings
Fig. 1 is a hydrogen station system with flow regulation function according to an embodiment of the present invention.
In the figure: 1-gas source component, 11-low pressure hydrogen storage cylinder group, 12-medium pressure hydrogen storage cylinder group, 13-high pressure hydrogen storage cylinder, 14-second electromagnetic valve, 15-second electromagnetic valve, 16-second electromagnetic valve, 2-hydrogen conveying pipe, 21-one-way valve, 22-filter, 23-first electromagnetic valve, 24-pressure regulating valve, 25-hydrogen flowmeter, 3-hydrogenation machine, 31-hydrogenation joint, 32-hydrogen energy automobile and 4-controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, a hydrogen station system with flow regulation function of the present invention includes an air source assembly 1, a hydrogen pipe 2, a hydrogen generator 3 and a controller 4. The two ends of the hydrogen conveying pipe 2 are respectively connected to the gas source component 1 and the hydrogenation machine 3, hydrogen is stored in the gas source component 1, a hydrogenation joint 31 is arranged on the hydrogenation machine 3, the hydrogenation joint 31 is used for connecting a hydrogen energy automobile 32, the hydrogen conveying pipe 2 is used for inputting hydrogen in the gas source component 1 into the hydrogenation machine 3, and the hydrogenation machine 3 is used for conveying hydrogen in the hydrogen conveying pipe to the hydrogen energy automobile 32.
Specifically, the gas source assembly 1 comprises three hydrogen storage cylinder groups, wherein the three hydrogen storage cylinder groups are respectively a low-pressure hydrogen storage cylinder group 11, a medium-pressure hydrogen storage cylinder group 12 and a high-pressure hydrogen storage cylinder group 13, each hydrogen storage cylinder group comprises one or more hydrogen storage cylinders, the three hydrogen storage cylinder groups have different hydrogen pressures, wherein the pressure of the full-load hydrogen in the low-pressure hydrogen storage cylinder group 11 is 15MPa, the pressure of the full-load hydrogen in the medium-pressure hydrogen storage cylinder group 11 is 30MPa, the pressure of the full-load hydrogen in the medium-pressure hydrogen storage cylinder group 11 is 45MPa, each hydrogen storage cylinder group is connected with the end part of the hydrogen conveying pipe 2 through a connecting pipe, and the three connecting pipes are respectively provided with an electromagnetic valve, wherein the battery valve on the connecting pipe connected with the low-pressure hydrogen storage bottle 11 group is a second electromagnetic valve 14, wherein the battery valve on the connecting pipe connected with the medium-pressure hydrogen storage cylinder group 12 is a third electromagnetic valve 15, wherein the battery valve on the connecting pipe connected with the high-pressure hydrogen storage cylinder group 13 is a fourth electromagnetic valve 16.
The hydrogen pipe 2 is sequentially provided with a first electromagnetic valve 23, a pressure regulating valve 24 and a hydrogen flow controller 25, the controller 4 is simultaneously connected with the first electromagnetic valve 23, a second electromagnetic valve 14, a third electromagnetic valve 15, a fourth battery valve 16, the pressure regulating valve 24, a hydrogen flow meter 25 and the hydrogenation machine 3 through leads, the hydrogen pressure in the hydrogen storage device of the hydrogen automobile 32 can be sensed in real time after the hydrogenation machine 3 is connected with the hydrogen automobile, the controller 4 can selectively open one of the second electromagnetic valve 23, the third electromagnetic valve 23 and the fourth battery valve 25 according to the hydrogen pressure in the hydrogen storage device of the hydrogen automobile 32, so that the gas source assembly 1 supplies gas to the hydrogen automobile 32, meanwhile, the controller 4 can also detect the hydrogen flow in the hydrogen pipe 2 in real time according to the hydrogen flow meter 25, control the opening of the pressure regulating valve 24 through a PID proportional integral derivative method, and regulate the hydrogen flow in the hydrogen pipe 2, therefore, the hydrogenation rate of the hydrogenation machine 3 is kept within a certain range, and the problem that the hydrogen temperature in the hydrogen storage device of the hydrogen energy automobile 32 is too high due to the fact that the hydrogen filling rate is too high is solved.
Further, the hydrogen pipe 2 is further provided with a check valve 21 and a filter 22, the check valve 21 is used for preventing the hydrogen in the hydrogen pipe 2 from flowing backwards, and the filter 23 is used for filtering impurities in the hydrogen entering the hydrogenation machine 3.
The utility model discloses a working process of hydrogenation station system with flow control function does: connecting a connecting joint 31 of a hydrogenation machine 3 to a hydrogen energy automobile 32, controlling a first battery valve 23 and a second battery valve 14 to be opened by a controller 4, and filling hydrogen in a low-pressure hydrogen storage bottle group 11 into a hydrogen storage device of the hydrogen energy automobile 32 by the hydrogenation machine 3 until the pressure of the hydrogen in the hydrogen storage device reaches 12 MPa;
the controller 4 controls the second battery valve 14 to be closed and controls the third battery valve 15 to be opened, and the medium-pressure hydrogen storage cylinder group 12 supplies gas to the hydrogen energy automobile 32 until the pressure of the hydrogen in the hydrogen storage device reaches 28 MPa;
the controller 4 controls the third battery valve to close 15 and controls the fourth battery valve 16 to open, and the high-pressure hydrogen storage cylinder group 13 supplies gas to the hydrogen energy automobile 32 until the hydrogen in the hydrogen storage device is in a full-load state (the pressure of the hydrogen in the hydrogen storage device is 35MPa in the full-load state);
the controller 4 controls the first electromagnetic valve 23 and the fourth cell valve 16 to close, and the hydrogenation process is completed.
In the above process, the controller 4 detects the hydrogen flow rate in the hydrogen pipe 2 in real time, and controls the hydrogen flow rate in the hydrogen pipe 2 through the pressure regulating valve 24, so that the hydrogen flow rate in the hydrogen pipe 2 is kept within a certain range.
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 preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. A hydrogen station system with flow regulation function, characterized in that: including air supply subassembly, hydrogen pipe, hydrogenation machine and controller, hydrogen pipe both ends connect respectively in the air supply subassembly with on the hydrogenation machine, be equipped with first battery valve, flow control valve and hydrogen flowmeter on the hydrogen pipe, just first battery valve, flow control valve and hydrogen flowmeter all with controller electric connection, the hydrogen pipe is arranged in inputing the hydrogen of air supply subassembly to the hydrogenation machine, the hydrogenation machine is arranged in carrying the hydrogen of its and annotates the hydrogen automobile, the controller is arranged in detecting hydrogen pipe through the hydrogen flowmeter and carries the flow to adjust hydrogen pipe hydrogen flow through the aperture of control flow control valve.
2. The hydrogen station system with flow rate regulation function according to claim 1, characterized in that: the hydrogen conveying pipe is also provided with a one-way valve and a filter, the one-way valve is used for preventing hydrogen in the hydrogen conveying pipe from flowing reversely, and the filter is used for filtering impurities in the hydrogen entering the hydrogenation machine.
3. The hydrogen station system with flow rate regulation function according to claim 1, characterized in that: the gas source component comprises three hydrogen storage bottle groups, each hydrogen storage bottle group is provided with a connecting pipe, and all the connecting pipes are connected to the hydrogen conveying pipe.
4. A hydrogen station system with a flow rate regulation function according to claim 3, characterized in that: each hydrogen storage cylinder group comprises one or more hydrogen storage cylinders.
5. A hydrogen station system with a flow rate regulation function according to claim 3, characterized in that: the three hydrogen storage bottle groups are respectively a low-pressure hydrogen storage bottle group, a medium-pressure hydrogen storage bottle group and a high-pressure hydrogen storage bottle group, a second electromagnetic valve is arranged on a connecting pipe connected with the low-pressure hydrogen storage bottle group, a third electromagnetic valve is arranged on a connecting pipe connected with the medium-pressure hydrogen storage bottle group, a fourth electromagnetic valve is arranged on a connecting pipe connected with the high-pressure hydrogen storage bottle group, and the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121267797.3U CN215259196U (en) | 2021-06-07 | 2021-06-07 | Hydrogenation station system with flow regulation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121267797.3U CN215259196U (en) | 2021-06-07 | 2021-06-07 | Hydrogenation station system with flow regulation function |
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| CN215259196U true CN215259196U (en) | 2021-12-21 |
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| CN202121267797.3U Active CN215259196U (en) | 2021-06-07 | 2021-06-07 | Hydrogenation station system with flow regulation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013718A (en) * | 2022-07-04 | 2022-09-06 | 蚌埠艾普压缩机制造有限公司 | Hydrogenation device for hydrogenation station |
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2021
- 2021-06-07 CN CN202121267797.3U patent/CN215259196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013718A (en) * | 2022-07-04 | 2022-09-06 | 蚌埠艾普压缩机制造有限公司 | Hydrogenation device for hydrogenation station |
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