CN208655800U - A kind of hydrogen supply device for fuel-cell vehicle on-board hydrogen system - Google Patents
A kind of hydrogen supply device for fuel-cell vehicle on-board hydrogen system Download PDFInfo
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- CN208655800U CN208655800U CN201821440707.4U CN201821440707U CN208655800U CN 208655800 U CN208655800 U CN 208655800U CN 201821440707 U CN201821440707 U CN 201821440707U CN 208655800 U CN208655800 U CN 208655800U
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- Prior art keywords
- valve block
- quick connector
- valve
- combination
- combination valve
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The utility model discloses a kind of hydrogen supply devices for fuel-cell vehicle on-board hydrogen system, including mounting base, combination valve block, the first quick connector, the second quick connector, pressure reducing valve, safety valve, pressure transmitter and hand-operated valve.Combination valve block is fixed on mounting base by the first fastener, pressure reducing valve is mounted on mounting base by the second fastener, pressure reducing valve is connected to by the first quick connector with combination valve block, second quick connector is detachably connected on one end opposite with the first quick connector of combination valve block, and safety valve, pressure transmitter and hand-operated valve are installed on combination valve block.The hydrogen supply device composition of the utility model is simple, saves installation space, reduces the use of pipe fitting and stainless steel pipeline, improves integrated and maintenance, maintenance convenience.
Description
Technical field
The utility model designs new-energy automobile field, and in particular to a kind of confession for fuel-cell vehicle on-board hydrogen system
Hydrogen production device.
Background technique
Currently, hydrogen cell automobile technology mature increasingly, as a kind of no pollution, the new energy vapour of zero-emission
Vehicle, hydrogen cell automobile have more and more entered traffic system, obtain being widely recognized as the public.Fuel-cell vehicle
It is electric energy to drive automobile by chemical energy Efficient Conversion, whole process is only discharged by engine fuel using hydrogen as fuel
Pure water, thus be the optimal energy saving and environment friendly zero-emission traffic work for replacing conventional fossil fuel automobile in the near future
Tool.
Along with the increase of demand, mass production becomes inevitable, ensure functional completeness, Product Safety, can
On the basis of property, the product architecture that exploitation is succinct, applicable for the cost of reduction on-board hydrogen system, failure rate and improves work
Journey production efficiency has great importance, and is an important research direction of current on-board hydrogen system new technology.Fuel cell
The pipeline structure of the hydrogen supply device of automobile mounted hydrogen system is one of aspect.
The hydrogen supply device of existing on-board hydrogen system is mainly connect by pressure reducing valve, pressure sensor, safety valve, hand-operated valve, pipe
First-class pipe valve composition, pipeline arranging structure form is varied, but a common place is using a large amount of pipe fitting, respectively
The stainless steel pipeline of kind shape realizes the connection between valve, and such arragement construction haves the defects that more: 1) component
Assembly inconvenience: largely using pipe fitting and stainless steel tube, and fastening and installation, the bending of stainless steel tube and clamping of pipe fitting etc. are raw
Production link is more, and production process is cumbersome, and assembly is extremely inconvenient；2) the integrated inconvenience of vehicle: valve needs pipe fitting and stainless steel tube
It is attached and installs, cause vehicle-mounted hydrogen-feeding system structure size excessive, occupy biggish installation space and excessive installation is solid
Fixed rack.3) repair, safeguard inconvenience: stainless steel tube need to be inserted into inside ferrule fitting and just be able to achieve effective sealing, this sealing side
Formula causes the inconvenience of pipeline dismounting when maintenance, maintenance；4) potential risk of leakage is big: largely using pipe fitting and stainless steel tube, produces
Excessive potential leakage point is given birth to；5) weight is larger: largely using pipe fitting and stainless steel tube, weight is caused to increase.
Based on the above, expecting a kind of hydrogen supply device for fuel-cell vehicle on-board hydrogen system, which can be effective
Solve problem above.
Utility model content
Problem to be solved in the utility model and the technical solution of proposition are improved to the prior art, to provide
A kind of hydrogen supply device for fuel-cell vehicle on-board hydrogen system solves pipeline group in the hydrogen supply device of existing on-board hydrogen system
The problems such as at complexity, component assembly difficulty, inconvenient maintenance and maintenance.
In order to solve the above technical problems, technical solution adopted in the utility model are as follows:
A kind of hydrogen supply device for fuel-cell vehicle on-board hydrogen system, it is characterised in that: the hydrogen supply device includes peace
Fill bottom plate, combination valve block, the first quick connector, the second quick connector, pressure reducing valve, safety valve, pressure transmitter and hand-operated valve；Institute
It states combination valve block to be fixed on the mounting base by the first fastener, the pressure reducing valve is mounted on institute by the second fastener
It states on mounting base, the pressure reducing valve is connected to by first quick connector with the combination valve block, the second fast grafting
Head is detachably connected on one end opposite with first quick connector of the combination valve block, the safety valve, pressure inverting
Device and hand-operated valve are installed on the combination valve block.
One aspect according to the present utility model, wherein the combination valve block is in a rectangular parallelepiped shape, the combination valve block it is upper
Bottom surface sets gradually the first, second, and third mounting hole, and air inlet is arranged in a side of the combination valve block, with the air inlet
Venthole is arranged in the opposite side in hole, and first, second, third mounting hole, air inlet and venthole interconnect.
Other side according to the present utility model, wherein first quick connector and second quick connector are
Two-way quick connector.
Other side according to the present utility model, wherein first fastener is bolt and nut, described second is tight
Firmware is bolt and nut.
Other side according to the present utility model, wherein the combination valve block is fixed on the peace by bolt and nut
It fills on bottom plate, the pressure reducing valve is mounted on the mounting base by bolt and nut, and the pressure reducing valve passes through described first
One end of quick connector and the venthole of the pressure reducing valve are detachably connected, the other end of first quick connector with described group
The air inlet for closing valve block is detachably connected, to be connected to the combination valve block；Second quick connector is detachably connected on
On the venthole of the combination valve block, the safety valve is mounted on the first mounting hole of the combination valve block, and the pressure becomes
Device is sent to be mounted on the second mounting hole of the combination valve block, and the hand-operated valve is mounted on the third peace of the combination valve block
It fills on hole.
The utility model has beneficial technical effect:
(1) for only including three components in the pipeline structure of on-board hydrogen hydrogen supply device used by the utility model,
That is combination valve block, mounting base and two quick connectors, wherein multiple valves can be installed according to actual needs on combination valve block
The other assemblies such as component can save many connectors and pipeline in this way, simplify production link, reduce production hour, simultaneously
Structure size is reduced, whole weight is reduced.Mounting base is used for fixed Combination valve block and other component, improves integrated
Convenience.On the one hand the use of quick connector saves the integrated time, on the other hand convenient for the disassembly, cleaning of each component or more
It changes.
(2) include the utility model hydrogen supply device, overall volume and all more original more superior of weight improve collection
At and maintenance, maintenance convenience.
Detailed description of the invention
Fig. 1 is the perspective view according to the hydrogen supply device of one embodiment of the utility model；
Fig. 2 is the side view of hydrogen supply device shown in FIG. 1；
Fig. 3 is the top view of hydrogen supply device shown in FIG. 1；
Fig. 4 is the bottom view of hydrogen supply device shown in FIG. 1；
Fig. 5 is the structural schematic diagram of the combination valve block of hydrogen supply device shown in FIG. 1.
Specific embodiment
Below in conjunction with the attached drawing in the utility model embodiment, to the technical solution in the utility model embodiment
It being clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, without
It is whole embodiments.Creation is not being made based on the embodiment in the utility model, those of ordinary skill in the art
Property labour under the premise of other embodiments obtained, fall within the protection scope of the utility model.
Fig. 1 is the perspective view according to the hydrogen supply device of one embodiment of the utility model；Fig. 2 is hydrogen supply shown in FIG. 1
The side view of device；Fig. 3 is the top view of hydrogen supply device shown in FIG. 1；Fig. 4 is the bottom view of hydrogen supply device shown in FIG. 1.Such as
Shown in Fig. 1~4, the utility model provides a kind of hydrogen supply device for fuel-cell vehicle on-board hydrogen system comprising installation
Bottom plate 1, combination valve block 2, the first quick connector 3, the second quick connector 4, pressure reducing valve 5, safety valve 6, pressure transmitter 7 and manually
Valve 8.Combination valve block 2 is fixed on mounting base 1 by the first fastener 200.Pressure reducing valve 5 is mounted on by the second fastener 9
On mounting base 1.Pressure reducing valve 5 is connected to by the first quick connector 3 with combination valve block 2.Second quick connector 4 is detachably connected on
One end opposite with the first quick connector 3 of combination valve block 2.Safety valve 6, pressure transmitter 7 and hand-operated valve 8 are installed in combination
In valve block 2.Combination valve block 2 is for integrating safety valve 6, pressure transmitter 7 and hand-operated valve 8.Pressure reducing valve 5 for reducing
The pressure of hydrogen in hydrogen-storing device.Combination valve block 2 passes through the second quick connector 4 and fuel battery engines hydrogen supply pipeline
(not shown) connection.Second quick connector 4 is for combination valve block 2 quickly to be connect with engine hydrogen supply pipeline.Safety valve 6 is used for
At the pressure of holding system in safe range.Pressure transmitter 7 is used for the pressure of display system, convenient for real time monitoring.Manually
Valve 8 is used for manual pressure relief system.
Mounting base 1 is in tabular, is made of aluminum alloy materials, and the cylinder head bolt of four groups of such as M6X10 is passed through
With the fixing piece 10 of nut be fixed on vehicle or vehicle-mounted hydrogen storage system on (not shown).Combination valve block 2 in a rectangular parallelepiped shape,
It is made of aluminum alloy materials.The first mounting hole 20, the second mounting hole 21 and third mounting hole is arranged in the upper bottom surface of combination valve block 2
22.Air inlet 23 is arranged in one side of combination valve block 2, and venthole 24 is arranged in the side opposite with air inlet 23.Combination valve block 2
The first mounting hole 20, the second mounting hole 21, third mounting hole 22, air inlet 23 and venthole 24 interconnect.Combination valve
Block 2 is fixed on mounting base 1 by the fastener 200 of four groups of such as bolts and nut.First quick connector 3 and second is fast slotting
Connector 4 is two-way quick connector.First quick connector, 3 removable plug is in the air inlet 23 of combination valve block 2.Second is fast slotting
4 removable plug of connector is in the venthole 24 of combination valve block 2.Pressure reducing valve 5 passes through the fastener 9 of two groups of such as bolts and nut
It is fixed on mounting base 1.Safety valve 6 is mounted on the first mounting hole 20 of combination valve block 2, and pressure transmitter 7 is mounted on group
On the second mounting hole 21 for closing valve block 2, hand-operated valve 8 is mounted on the third mounting hole 22 of combination valve block 2.Pressure reducing valve 5 passes through the
One quick connector 3 is connected to combination valve block 2.Pressure reducing valve 5 includes air inlet 50 and venthole 51.Pressure reducing valve 5 is fast slotting by first
One end of connector 3 and the venthole 51 of pressure reducing valve 5 are detachably connected, the other end of the first quick connector 3 and combination valve block 2 into
Stomata 23 is detachably connected, to be connected to combination valve block 2.One end of second quick connector 4 and the venthole 24 of combination valve block 2
Connection, the other end and fuel battery engines hydrogen supply piping connection of the second quick connector 4.The air inlet 50 and vehicle of pressure reducing valve 5
Carry the hydrogen-storing device (not shown) connection of hydrogen system.
The set-up mode of above three mounting hole 20,21 and 22 includes but is not limited to linear type and triangular form.Safety valve 6,
The installation site of pressure transmitter 7 and hand-operated valve 8 is not limited by three mounting holes 20,21 and 22, and position is convertible.
The hydrogen supply device and hydrogen-storing device and filling apparatus of the on-board hydrogen system of the utility model constitute fuel-cell vehicle vehicle
Carry hydrogen system.Its at work, filling apparatus is connected to hydrogen-storing device, and hydrogen-storing device is connected to hydrogen supply device, hydrogen supply device with
Fuel battery engines connection.Filling apparatus for external source hydrogen to be filled into hydrogen-storing device, fuel-cell vehicle at runtime,
Hydrogen in hydrogen-storing device enters in hydrogen supply device pressure reducing valve 5 by hydrogen pipeline, and hydrogen is after the decompression of pressure reducing valve 5, through the
One quick connector 3 enters in combination valve block 2, and safety valve 6, pressure transmitter 7 and hand-operated valve 8 are equipped on combination valve block 2.Peace
Full valve 6 is used to keep at the pressure of system in safe range.Pressure transmitter 7 is used for the pressure of display system, convenient for real-time
Monitoring.Hand-operated valve 8 is used for manual pressure relief system.Hydrogen after the adjusting of each valve member passes through the second quick connector 4
Enter continuous service of the battery engine hydrogen hydrogen supply pipeline for engine.
The above-described hydrogen supply device for the vehicle-mounted hydrogen system of hydrogen fuel cell, structure composition is simple, simplifies production
Link reduces production hour, while reducing structure size, reduces whole weight.And the volume of entire hydrogen supply device
All more original more superior, the convenience for improving integrated and maintenance, safeguarding with weight.
The utility model is described in detail above, its object is to allow the personage for being familiar with this field technology can be much of that
It solves the content of the utility model and is implemented, do not limit the protection scope of the present invention, it is all practical according to this
Equivalent change or modification made by novel Spirit Essence should all cover within the protection scope of the present utility model.
Claims (5)
1. a kind of hydrogen supply device for fuel-cell vehicle on-board hydrogen system, it is characterised in that: the hydrogen supply device includes installation
Bottom plate, combination valve block, the first quick connector, the second quick connector, pressure reducing valve, safety valve, pressure transmitter and hand-operated valve；It is described
Combination valve block is fixed on the mounting base by the first fastener, and the pressure reducing valve is mounted on described by the second fastener
On mounting base, the pressure reducing valve is connected to by first quick connector with the combination valve block, second quick connector
It is detachably connected on one end opposite with first quick connector of the combination valve block, the safety valve, pressure transmitter
It is installed on the combination valve block with hand-operated valve.
2. hydrogen supply device according to claim 1, it is characterised in that: the combination valve block in a rectangular parallelepiped shape, the combination
The first, second, and third mounting hole is arranged in the upper bottom surface of valve block, and air inlet is arranged in a side of the combination valve block, and described
Venthole is arranged in the opposite side of air inlet, and first, second, third mounting hole, air inlet and venthole interconnect.
3. hydrogen supply device according to claim 1, it is characterised in that: first quick connector and the second fast grafting
Head is two-way quick connector.
4. hydrogen supply device according to claim 1, it is characterised in that: first fastener is screw bolt and nut, described
Second fastener is screw bolt and nut.
5. hydrogen supply device according to claim 1-4, it is characterised in that: the combination valve block passes through bolt and spiral shell
Cap is fixed on the mounting base, and the pressure reducing valve is mounted on the mounting base by bolt and nut, the decompression
Valve is detachably connected by one end of first quick connector and the venthole of the pressure reducing valve, first quick connector
The air inlet of the other end and the combination valve block is detachably connected, to be connected to the combination valve block；The second fast grafting
Head is detachably connected on the venthole of the combination valve block, and the safety valve is mounted on the first mounting hole of the combination valve block
On, the pressure transmitter is mounted on the second mounting hole of the combination valve block, and the hand-operated valve is mounted on described group
On the third mounting hole for closing valve block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440707.4U CN208655800U (en) | 2018-09-04 | 2018-09-04 | A kind of hydrogen supply device for fuel-cell vehicle on-board hydrogen system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440707.4U CN208655800U (en) | 2018-09-04 | 2018-09-04 | A kind of hydrogen supply device for fuel-cell vehicle on-board hydrogen system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208655800U true CN208655800U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821440707.4U Active CN208655800U (en) | 2018-09-04 | 2018-09-04 | A kind of hydrogen supply device for fuel-cell vehicle on-board hydrogen system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400353A (en) * | 2022-01-24 | 2022-04-26 | 北京国家新能源汽车技术创新中心有限公司 | Vehicle-mounted hydrogen system part verification device |
-
2018
- 2018-09-04 CN CN201821440707.4U patent/CN208655800U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400353A (en) * | 2022-01-24 | 2022-04-26 | 北京国家新能源汽车技术创新中心有限公司 | Vehicle-mounted hydrogen system part verification device |
| WO2023138038A1 (en) * | 2022-01-24 | 2023-07-27 | 北京国家新能源汽车技术创新中心有限公司 | Verification apparatus for parts of vehicle-mounted hydrogen system |
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