CN214797481U - Hydrogen transport vehicle - Google Patents
Hydrogen transport vehicle Download PDFInfo
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- CN214797481U CN214797481U CN202120649383.0U CN202120649383U CN214797481U CN 214797481 U CN214797481 U CN 214797481U CN 202120649383 U CN202120649383 U CN 202120649383U CN 214797481 U CN214797481 U CN 214797481U
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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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Abstract
The utility model belongs to the technical field of the hydrogen transportation, the utility model provides a hydrogen transport vechicle, hydrogen transport vechicle includes: a hydrogen fuel drawing unit including a hydrogen fuel engine and an engine hydrogen supply system that supplies hydrogen fuel to the hydrogen fuel engine; the hydrogen storage unit comprises a hydrogen storage device, the hydrogen storage device is provided with a hydrogen unloading end and a hydrogen supply end, the hydrogen supply end is communicated with the hydrogen fuel engine through a first pipeline, and a first electromagnetic valve is arranged on the first pipeline; the pressure sensor is connected with the hydrogen storage unit and used for detecting the hydrogen pressure of the hydrogen storage unit; and the hydrogen management system is electrically connected with the engine hydrogen supply system, the first electromagnetic valve and the pressure sensor. The utility model provides a hydrogen transport vechicle can utilize the self-supplying fuel of surplus hydrogen as hydrogen fuel engine, effectively improves hydrogen conveying efficiency, reduces hydrogen transportation link cost, and it is significant to the popularization and application of hydrogen fuel.
Description
Technical Field
The utility model belongs to the technical field of the hydrogen transportation, concretely relates to hydrogen transport vechicle.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
Hydrogen has the lowest molecular weight and low density in the periodic table, resulting in higher transportation costs. Limited by the development of liquid hydrogen technology in China, the current domestic hydrogen transportation is mainly carried out by using a long-tube trailer. At present, a mainstream long pipe trailer consists of 10 to 12 steel cylinders with the diameter of about 0.5m and the length of about 10m, the gas storage pressure is 20MPa, the storage and transportation capacity is about 400 kg/vehicle, but the actual storage and transportation efficiency of hydrogen is only 60 to 90 percent due to the residual pressure after gas unloading. In particular to a skid-mounted hydrogenation station, when the pressure of a long-tube trailer is lower than 7MPa, the charging time of a single vehicle is more than 30min, the commercial operation value is not achieved, and the waste is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of low storage and transportation efficiency of the hydrogen supply vehicle at least in the hydrogen filling station in the prior art, and the purpose is realized by the following technical scheme:
the utility model provides a hydrogen transport vechicle, hydrogen transport vechicle includes:
a hydrogen fuel drawing unit including a hydrogen fuel engine and an engine hydrogen supply system that supplies hydrogen fuel to the hydrogen fuel engine;
the hydrogen storage unit comprises a hydrogen storage device, the hydrogen storage device is provided with a hydrogen unloading end and a hydrogen supply end, the hydrogen supply end is communicated with the hydrogen fuel engine through a first pipeline, and a first electromagnetic valve is arranged on the first pipeline;
a pressure sensor for detecting a hydrogen pressure of the hydrogen storage device;
and the hydrogen management system is electrically connected with the engine hydrogen supply system, the first electromagnetic valve and the pressure sensor.
The utility model provides a hydrogen transport vechicle adopts hydrogen fuel engine to do the draw gear as hydrogen memory cell, and hydrogen memory cell uninstallation hydrogen is behind the station of adding hydrogen, and a certain amount of hydrogen can remain in inside, and the lower filling time overlength of this part hydrogen pressure, the utility model provides a hydrogen transport vechicle can effectively utilize remaining hydrogen as hydrogen fuel engine's self-supplying fuel when the transportation return stroke, effectively improves hydrogen conveying efficiency, reduces hydrogen transportation link cost, and it is significant to the popularization and application of hydrogen fuel.
In addition, according to the utility model discloses a hydrogen transport vechicle still can have following additional technical characterstic:
in some embodiments of the present invention, the pressure sensor is disposed on the first pipeline, the pressure sensor being located upstream of the first solenoid valve;
in some embodiments of the present invention, the hydrogen storage device comprises a plurality of steel cylinder groups connected in parallel.
In some embodiments of the present invention, the hydrogen storage unit is a long tube trailer.
In some embodiments of the present invention, a second electromagnetic valve is disposed on the branch pipeline where each steel cylinder is located, and the second electromagnetic valve is electrically connected to the hydrogen management system.
In some embodiments of the present invention, the hydrogen-fueled traction unit is a hydrogen-fueled tractor.
In some embodiments of the utility model, the first pipeline include with the first branch pipe that the hydrogen supply end is connected and with the second branch pipe that the hydrogen fuel engine is connected, first branch pipe with the second branch pipe communicates with each other with the detachable mode, the hydrogen transport vechicle is still including locating first branch pipe with the travel switch of second branch union junction, travel switch is used for detecting whether first branch pipe with the second branch pipe communicates.
In some embodiments of the present invention, the engine hydrogen supply system is connected to the first pipeline through a second pipeline, the second pipeline is provided with a third electromagnetic valve, and the third electromagnetic valve is electrically connected to the hydrogen management system.
In some embodiments of the present invention, the hydrogen transportation vehicle further includes a hydrogen flowmeter disposed on the first pipeline, the hydrogen flowmeter is located at the upstream of the first electromagnetic valve, and the hydrogen flowmeter is electrically connected to the hydrogen management system.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows a schematic structural view of a hydrogen transportation vehicle according to an embodiment of the present invention;
fig. 2 schematically shows a schematic view of the working principle of a hydrogen transportation vehicle according to an embodiment of the present invention;
the reference symbols in the drawings denote the following:
1: hydrogen transport vehicle, 2: hydrogen storage unit, 3: hydrogen storage device, 4: first electromagnetic valve, 5: steel cylinder group, 6: hydrogen fuel drawing unit, 7: hydrogen management system, 8: engine hydrogen supply system, 9: hydrogen-fueled engine, 10: second electromagnetic valve, 11: travel switch, 12: third electromagnetic valve, 13: pressure sensor, 14: first pipe, 141: first branch, 142: second branch, 15: a second pipeline.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, an element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "inner", "side", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, the utility model provides a hydrogen transport vehicle 1, hydrogen transport vehicle 1 includes: a hydrogen fuel drawing unit 6, a hydrogen gas storage unit 2, a pressure sensor 13 and a hydrogen management system 7; the hydrogen fuel traction unit 6 includes a hydrogen fuel engine 9 and an engine hydrogen supply system 8 that supplies hydrogen fuel to the hydrogen fuel engine 9; the hydrogen storage unit 2 comprises a hydrogen storage device 3, the hydrogen storage device 3 is a pressure container capable of storing hydrogen and comprises a storage tank, a steel cylinder group 5 and the like, the hydrogen storage device 3 is provided with a hydrogen unloading end and a hydrogen supply end, the hydrogen supply end is communicated with a hydrogen fuel engine 9 through a first pipeline 14, and a first electromagnetic valve 4 is arranged on the first pipeline 14; the pressure sensor 13 is used for detecting the hydrogen pressure of the hydrogen storage device 3, and may be arranged inside the hydrogen storage unit 2 or on the first pipeline 14 according to the structure of the hydrogen storage device 3; the hydrogen management system 7 is electrically connected with the engine hydrogen supply system 8, the first electromagnetic valve 4 and the pressure sensor 13.
As shown in fig. 2, the hydrogen transportation vehicle 1 operates as follows:
the hydrogen storage device 3 and the engine hydrogen supply system 8 are respectively filled with hydrogen in the hydrogen producing areas;
the hydrogen transport vehicle 1 runs from a hydrogen producing area to a skid-mounted hydrogenation station;
the skid-mounted hydrogenation station unloads hydrogen, namely, the hydrogen in the hydrogen storage device 3 is unloaded;
after the hydrogen is unloaded, the pressure of the residual hydrogen in the hydrogen storage device 3 is lower;
the hydrogen storage unit 2 is connected with a hydrogen fuel engine 9, and corresponding pipelines and electrical connectors are synchronously connected;
after the connection is finished, a self-hydrogen supply signal is triggered manually, and the system starts to automatically perform self-hydrogen supply related operation;
the hydrogen management system 7HMS carries out safety detection and confirms that each signal is normal;
shutting down the engine hydrogen supply system 8;
the hydrogen management system 7HMS acquires the hydrogen pressure in the hydrogen storage device 3 through the pressure sensor 13, and adjusts the hydrogen supply amount and supply pressure according to the hydrogen pressure;
opening the electromagnetic valve to realize that the hydrogen storage device 3 supplies hydrogen for the hydrogen fuel engine 9;
the hydrogen carrier vehicle 1 returns to the hydrogen production site, and reciprocates.
The utility model provides a hydrogen transport vechicle 1 adopts hydrogen fuel engine 9 to do the draw gear as hydrogen storage unit 2, and hydrogen storage unit 2 uninstallation hydrogen is behind the station for adding hydrogen, and a certain amount of hydrogen can remain in inside, and the lower filling time overlength of this part hydrogen pressure, the utility model provides a hydrogen transport vechicle 1 can effectively utilize the self-feeding fuel of residual hydrogen as hydrogen fuel engine 9 when the transportation return stroke, effectively improves hydrogen conveying efficiency, reduces hydrogen transportation link cost, and it is significant to popularize and apply hydrogen fuel.
In some embodiments of the present invention, the pressure sensor 13 is disposed on the first pipeline 14, the pressure sensor 13 is located upstream of the first electromagnetic valve 4, the hydrogen management system 7 monitors the hydrogen pressure of the hydrogen storage device 3 through the pressure sensor 13, and controls the output gas amount and the gas pressure of the hydrogen supply end of the hydrogen storage device 3 according to the situation;
the utility model discloses an in some embodiments, hydrogen storage device 3 includes a plurality of parallel connection's steel bottle group 5, and above-mentioned steel bottle comprises a plurality of steel bottles parallelly connected, and storage security is good difficult for revealing, and the cost is also lower.
The utility model discloses an in some embodiments, hydrogen storage unit 2 is the long tube trailer, through a plurality of large capacity steel seamless gas cylinder storage hydrogen, and warehousing and transportation is efficient to through the above-mentioned gas cylinder of trailer transportation, conveniently place and transport.
The utility model discloses an in some embodiments, be equipped with second solenoid valve 10 on the branch road pipeline at each steel bottle group 5 place, second solenoid valve 10 is connected with hydrogen management system 7 electricity, and hydrogen management system 7 gathers pressure sensor 13's pressure signal again according to the air feed demand, adjusts the gas cylinder quantity of participating in the air feed through the break-make of controlling second solenoid valve 10.
In some embodiments of the present invention, the hydrogen fuel traction unit 6 is a hydrogen fuel tractor, and the hydrogen fuel engine 9 is configured to effectively utilize the residual hydrogen, thereby improving the storage and transportation efficiency of the hydrogen transportation vehicle 1.
In some embodiments of the utility model, first pipeline 14 includes the first branch pipe 141 of being connected with the hydrogen supply end and the second branch pipe 142 of being connected with hydrogen fuel engine 9, first branch pipe 142 communicates with second branch pipe 142 with the detachable mode, hydrogen transport vechicle 1 is still including the travel switch 11 of locating first branch pipe 141 and second branch pipe 142 junction, travel switch 11 is used for detecting whether first branch pipe 141 communicates with second branch pipe 142, judge whether first branch pipe 141 communicates with second branch pipe 142 through setting up travel switch 11, operate on next step during the intercommunication, the timely warning of system when not communicating, avoid hydrogen to reveal and appear dangerously.
The utility model discloses an in some embodiments, engine hydrogen supply system 8 is connected with first tube coupling through second pipeline 15, is equipped with third solenoid valve 12 on the second pipeline 15, and third solenoid valve 12 is connected with hydrogen management system 7 electricity, and when using the surplus hydrogen in hydrogen storage device 3, hydrogen management system 7 control third solenoid valve 12 closes, remains the hydrogen in engine hydrogen supply system 8 to the energy saving.
The utility model discloses an in some embodiments, hydrogen transport vechicle 1 is still including locating the hydrogen flowmeter on the first pipeline, and the hydrogen flowmeter is located the upstream department of first solenoid valve 4, and the hydrogen flowmeter is connected with 7 electricity of hydrogen management system, through the hydrogen supply volume of hydrogen flowmeter control hydrogen storage device 3, and the operating mode that hydrogen management system 7 of being convenient for controlled hydrogen transport vechicle 1 carries out the analysis and utilizes.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A hydrogen transportation vehicle, comprising:
a hydrogen fuel drawing unit including a hydrogen fuel engine and an engine hydrogen supply system that supplies hydrogen fuel to the hydrogen fuel engine;
the hydrogen storage unit comprises a hydrogen storage device, the hydrogen storage device is provided with a hydrogen unloading end and a hydrogen supply end, the hydrogen supply end is communicated with the hydrogen fuel engine through a first pipeline, and a first electromagnetic valve is arranged on the first pipeline;
a pressure sensor provided on the hydrogen storage unit or the first pipe, for detecting a hydrogen pressure of the hydrogen storage device;
and the hydrogen management system is electrically connected with the engine hydrogen supply system, the first electromagnetic valve and the pressure sensor.
2. The hydrogen transporter of claim 1, wherein the pressure sensor is disposed on the first conduit, the pressure sensor being located upstream of the first solenoid valve.
3. The hydrogen transportation vehicle of claim 1, wherein the hydrogen storage device comprises a plurality of steel cylinder groups connected in parallel.
4. The hydrogen transportation vehicle of claim 3, wherein the hydrogen storage unit is a tube trailer.
5. The hydrogen transportation vehicle of claim 3, wherein a second electromagnetic valve is arranged on the branch pipeline where each steel cylinder is located, and the second electromagnetic valve is electrically connected with the hydrogen management system.
6. The hydrogen transportation vehicle according to any one of claims 1 to 5, wherein the hydrogen-fueled traction unit is a hydrogen-fueled tractor.
7. The hydrogen carrier vehicle according to any one of claims 1 to 5, wherein the first pipeline includes a first branch pipe connected to the hydrogen gas supply port and a second branch pipe connected to the hydrogen fuel engine, the first branch pipe and the second branch pipe being detachably communicated, and the hydrogen carrier vehicle further includes a stroke switch provided at a connection of the first branch pipe and the second branch pipe, the stroke switch being configured to detect whether the first branch pipe and the second branch pipe are communicated.
8. The hydrogen carrier vehicle of any one of claims 1 to 5, wherein the engine hydrogen supply system is connected to the first pipeline through a second pipeline, and a third electromagnetic valve is arranged on the second pipeline and electrically connected to the hydrogen management system.
9. The hydrogen transporter of any one of claims 1 to 5, further comprising a hydrogen gas flow meter on the first pipeline, the hydrogen gas flow meter being located upstream of the first solenoid valve, the hydrogen gas flow meter being electrically connected to the hydrogen management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649383.0U CN214797481U (en) | 2021-03-29 | 2021-03-29 | Hydrogen transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649383.0U CN214797481U (en) | 2021-03-29 | 2021-03-29 | Hydrogen transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214797481U true CN214797481U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120649383.0U Active CN214797481U (en) | 2021-03-29 | 2021-03-29 | Hydrogen transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214797481U (en) |
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2021
- 2021-03-29 CN CN202120649383.0U patent/CN214797481U/en active Active
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