CN209466998U - A kind of hydrogen-storing device for fuel-cell vehicle on-board hydrogen system - Google Patents
A kind of hydrogen-storing device for fuel-cell vehicle on-board hydrogen system Download PDFInfo
- Publication number
- CN209466998U CN209466998U CN201821440688.5U CN201821440688U CN209466998U CN 209466998 U CN209466998 U CN 209466998U CN 201821440688 U CN201821440688 U CN 201821440688U CN 209466998 U CN209466998 U CN 209466998U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- storage cylinder
- bottle
- hydrogen storage
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of hydrogen-storing devices for fuel-cell vehicle on-board hydrogen system, it is characterised in that: including hydrogen storage cylinder group and pipe-line system；Hydrogen storage cylinder group includes multiple hydrogen storage cylinders, and each of multiple hydrogen storage cylinders includes hydrogen storage cylinder body, wherein a bottle-jack valve is arranged in the bottleneck of each hydrogen storage cylinder body, and one bottle of end valve is arranged in bottle tail；Pipe-line system includes preceding PRD confluence ducting module, filling/hydrogen supply ducting module and rear PRD confluence ducting module；Preceding PRD confluence ducting module is connected to the bottle-jack valve of each hydrogen storage cylinder, and filling/hydrogen supply ducting module is connected to the bottle-jack valve of each hydrogen storage cylinder, and rear PRD confluence ducting module is connected to the bottle end valve of each hydrogen storage cylinder.The pipeline structure of hydrogen-storing device provided by the utility model is simple, improves safety, the reliability of hydrogen storage system, reduces the cost and assembly, maintenance difficulty of system, has the good characteristics such as safety is good, reliability is high.
Description
Technical field
The utility model relates to new-energy automobile fields, and in particular to a kind of storage 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 hydrogen-storing device of automobile mounted hydrogen system is one of aspect.
The existing hydrogen-storing device for fuel-cell vehicle on-board hydrogen system is mainly by hydrogen storage cylinder group, bottleneck valve and not
Rust steel hydrogen storage pipeline etc. is attached by various pipe fittings.Pipe fitting used at present is mostly stainless steel double card bell and spigot joint, but
It is that there are many defects for the pipeline structure of the vehicle-mounted hydrogen-storing device that this pipe fitting is formed by connecting: 1) not easy to disassemble: pipeline disassembly
Difficulty brings great inconvenience to maintenance, maintenance, when installation space of the vehicle-mounted hydrogen storage system on fuel battery passenger car is narrow
When, this inconvenient performance is particularly acute；2) increase the usage amount of pipe fitting, pipeline: though the structure after some optimizations can solve
Defect not easy to install, but the usage amount of pipe fitting, pipeline is increased, thus bring new defect: increased costs, seal point
Quantity increase causes hydrogen gas leakage risk to increase.
Based on the above, expecting a kind of hydrogen-storing device for fuel-cell vehicle on-board hydrogen system, which can effectively be solved
Certainly problem above.
Summary of the invention
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-storing device for fuel-cell vehicle on-board hydrogen system solves pipeline group in the hydrogen supply device of existing on-board hydrogen system
Hydrogen gas leakage risk increase etc. is caused to be asked at complexity, component assembly difficulty, not easy to disassemble and at high cost, seal point quantity increase
Topic.
In order to solve the above technical problems, technical solution adopted in the utility model are as follows:
A kind of hydrogen-storing device for fuel-cell vehicle on-board hydrogen system, it is characterised in that: including hydrogen storage cylinder group and pipe
Road system；
The hydrogen storage cylinder group includes multiple hydrogen storage cylinders, and each of the multiple hydrogen storage cylinder includes hydrogen storage cylinder
Body a, wherein bottle-jack valve is arranged in the bottleneck of each hydrogen storage cylinder body, and one bottle of end valve is arranged in bottle tail；
The pipe-line system includes preceding PRD confluence ducting module, filling/hydrogen supply ducting module and rear PRD confluence pipeline mould
Block；
The preceding PRD confluence ducting module is connected to the bottle-jack valve of each hydrogen storage cylinder, the filling/hydrogen supply pipeline
Module is connected to the bottle-jack valve of each hydrogen storage cylinder, and the rear PRD confluence ducting module and each hydrogen storage gas
The bottle end valve connection of bottle.
One aspect according to the present utility model, the preceding PRD confluence ducting module include preceding confluence pipeline supervisor, preceding remittance
Flow tube road branch pipe, the first connector and the second connector, pipeline supervisor of converging before described pass through the first connector and the preceding remittance
The connection of flow tube road branch pipe, the pipeline branch pipe that converges before described are connected to by the second connector with the bottle-jack valve of the hydrogen storage cylinder.
Other side according to the present utility model, first connector are three-way connection, and second connector is
Two pass joints.
Other side according to the present utility model, pipeline supervisor of converging before described includes long straight tube and 90 ° of bend pipes, described
Preceding confluence pipeline branch pipe includes short straight tube, and the long straight tube is connected to by three-way connection with the short straight tube, and 90 ° of bend pipes are logical
Two pass joints are crossed to be connected to the bottle-jack valve of hydrogen storage cylinder described in the last one.
Other side according to the present utility model, the filling/hydrogen supply ducting module include hydrogen pipeline branch pipe, hydrogen
Pipeline supervisor, the first connector and the second connector, the hydrogen pipeline supervisor pass through the first connector and the hydrogen pipeline
Branch pipe connection, the hydrogen pipeline branch pipe are connected to by the second connector with the bottle-jack valve of the hydrogen storage cylinder.
Other side according to the present utility model, the hydrogen pipeline supervisor is long straight tube, the hydrogen pipeline branch pipe
For 90 ° of bend pipes, the long straight tube is connected to by three-way connection with 90 ° of bend pipes, and 90 ° of bend pipes pass through two pass joints and institute
State the bottle-jack valve connection of hydrogen storage cylinder.
Other side according to the present utility model, the filling/hydrogen supply ducting module include hydrogen pipeline supervisor and two
Pass joint, the hydrogen pipeline supervisor are connected to by two pass joints with the bottle-jack valve of the hydrogen storage cylinder.
Other side according to the present utility model, the rear PRD confluence ducting module includes the first connector and rear remittance
Flow tube road pipe, the pipeline pipe that converges after described are connected to by the first connector with the bottle end valve of the hydrogen storage cylinder.
Other side according to the present utility model, first connector includes two pass joints and three-way connection, described
Confluence pipeline pipe includes multiple 180 ° of U-shaped bend pipes afterwards, and the both ends of each 180 ° of U-shaped bend pipes pass through three-way connection and institute respectively
The bottle end valve connection of hydrogen storage cylinder is stated, and one end of 180 ° of U-shaped bend pipes passes through two pass joints and the last one described storage
The bottle end valve of hydrogen cylinder is connected to.
Other side according to the present utility model, the three-way connection and two pass joints are O-ring end face seal connector,
The O-ring end face seal connector includes joint body, O-ring, fastening nut and sleeve, and the O-ring setting connects described
The end of head ontology, the sleeve are arranged on the outside of the end of the joint body, and the fastening nut is 1, fastening nut
It is arranged in the cartridge exterior.
The utility model has beneficial technical effect: the letter of pipeline structure used by the hydrogen-storing device of the utility model
Single, installation and removal are very convenient, overcome the deficiencies of repairing, is difficult in maintenance place in the prior art.Reduce each pipeline
The difficulty of production.Reduce the usage quantity of pipe fitting, pipeline, then reduces the quantity of seal point, improve hydrogen storage system
Safety, reliability, reduce the cost and assembly, maintenance difficulty of system, the excellent spy that has that safety is good, reliability is high etc.
Point.
Detailed description of the invention
Referring to attached drawing, the disclosure of the present invention will become more readily understood.Skilled addressee readily understands that: this
It is only used to illustrate the technical scheme of the present invention for a little attached drawings, and is not intended to limit the scope of protection of the present invention.
In figure:
Fig. 1 shows hydrogen-storing device according to one embodiment of the present invention；
Fig. 2 shows the O-ring end face seal connector partial enlarged views of hydrogen-storing device shown in FIG. 1；
Fig. 3 shows the hydrogen-storing device of another embodiment according to the present invention.
Specific embodiment
Fig. 1-3 and following description describe optional embodiments of the invention to instruct how those skilled in the art implement
It is of the invention with reproducing.In order to teach the technical scheme of the invention, it has simplified or omitted some conventional aspects.Those skilled in the art
It should be understood that being originated from the variation or replacement of these embodiments will be within the scope of the present invention.Those skilled in the art answer
The following features can be combined in various ways to form multiple variations of the present invention for the understanding.As a result, the invention is not limited to
Following optional embodiments, and be only limited by the claims and their equivalents.
Fig. 1 shows hydrogen-storing device according to one embodiment of the present invention.As shown in Figure 1, for firing in the present embodiment
The hydrogen-storing device for expecting battery car on-board hydrogen system includes hydrogen storage cylinder group and pipe-line system.Hydrogen storage cylinder group includes multiple hydrogen storage gas
1 (such as 4 hydrogen storage cylinders 1) of bottle, each hydrogen storage cylinder 1 include hydrogen storage cylinder body 10, and the bottleneck of hydrogen storage cylinder body 10 is arranged
One bottle of end valve 12 is arranged in the bottle tail of one bottle-jack valve 11 and hydrogen storage cylinder body.Bottle-jack valve 11 includes the first blow vent 110 and second
Blow vent 111.Pipe-line system includes preceding PRD confluence ducting module 2, filling/hydrogen supply ducting module 3 and rear PRD confluence pipeline mould
Block 4.Bottle end valve 12 includes blow vent (not shown).The bottle-jack valve 11 of preceding PRD confluence ducting module 2 and each hydrogen storage cylinder 1
Second blow vent 111 of the bottle-jack valve 11 of the connection of the first blow vent 110, filling/hydrogen supply ducting module 3 and each hydrogen storage cylinder 1
Connection, and rear PRD confluence ducting module 4 is connected to the blow vent of the bottle end valve 12 of each hydrogen storage cylinder 1.Filling/hydrogen supplying tube
Road module 3 is connected to the hydrogen supply device (not shown) of fuel-cell vehicle on-board hydrogen system, for the hydrogen in hydrogen storage cylinder 1 is defeated
Send to filling in hydrogen production device/hydrogen supply ducting module 3 also with the hydrogen filling apparatus (connection) of fuel-cell vehicle on-board hydrogen system,
For the hydrogen from hydrogen filling apparatus to be converged into each hydrogen storage cylinder.Preceding PRD confluence ducting module 2 is for working as hydrogen storage
The gas in bottle is discharged before gas cylinder 1 after PRD movement.PRD converges ducting module for PRD movement heel row behind hydrogen storage cylinder 1 afterwards
Put the gas in bottle.
Preceding PRD confluence ducting module 2 includes three-way connection 20, preceding confluence pipeline branch pipe 21, preceding confluence pipeline supervisor 22, O
Type circle end face seal connector 23 and four two pass joints 24.Preceding confluence pipeline supervisor 22 includes that the first long straight tube 220, second is long straight
Pipe 221 and 90 ° bend pipe 222.90 ° of bend pipes 222 are in 90 ° of bendings, including long portion 222a and short portion 222b.O-ring end face seal
Connector 23 includes the first O-ring end face seal connector 230 and the second O-ring end face seal connector 231, and the two structure is identical still
Port type is not necessarily identical.Before preceding confluence pipeline branch pipe 21 is the pipeline branch pipe 210, second that converges before short straight tube, including first
Converge pipeline branch pipe 212 before pipeline branch pipe 211 and the third of converging.One end of first long straight tube 220 passes through three-way connection 20 and the
One end connection of confluence pipeline branch pipe 210, the other end of the first long straight tube 220 pass through the first O-ring end face seal connector before one
230 are connected to one end of the second long straight tube 221.The other end of second long straight tube 221 passes through the second O-ring end face seal connector
231 are connected to the long portion 222a of 90 ° of bend pipes 222.The short portion 222b of 90 ° of bend pipes 222 passes through two pass joints 24 and the last one storage
First blow vent 110 of the bottle-jack valve 11 of hydrogen cylinder 1 is connected to.The other end of confluence pipeline branch pipe 210 is connected by two before first
First 24 are connected to the first blow vent 110 of the bottle-jack valve 11 of first hydrogen storage cylinder 1.The one of confluence pipeline branch pipe 212 before second
End is connected to by the first O-ring end face seal connector 230 with the first long straight tube 220 and the second long straight tube 221；The other end passes through two
Pass joint 24 is connected to the first blow vent 110 of the bottle-jack valve 11 of second hydrogen storage cylinder 1.Converge pipeline branch pipe 212 before third
One end be connected to the long portion 222a of the second long straight tube 221 and 90 ° bend pipe 222 by the second O-ring end face seal connector 231；
The other end is connected to by two pass joints 24 with the first blow vent 110 of the bottle-jack valve 11 of third hydrogen storage cylinder 1.
Filling/hydrogen supply ducting module 3 include hydrogen pipeline supervisor 30,31, four two pass joints 32 of hydrogen pipeline branch pipe with
And four three-way connections 33.Hydrogen pipeline supervisor 30 includes 3, for long straight tube.Hydrogen pipeline branch pipe 31 includes 4, is 90 ° curved
Pipe includes long portion 31a and short portion 31b.The short portion 31b of four hydrogen pipeline branch pipes 31 passes through two pass joints 32 and hydrogen storage gas
The second blow vent 111 connection of the bottle-jack valve 11 of bottle 1；The long portion 31a of four hydrogen pipeline branch pipes 31 passes through three-way connection 33
It is connected to hydrogen pipeline supervisor 30, also, three hydrogen pipeline supervisors 33 are connected to from beginning to end by three-way connection 33.
PRD confluence ducting module 4 includes 3 180 ° of U-tubes 40, two pass joints 41 and 3 three-way connections 42 afterwards.Preceding two
A 180 ° of U-tubes 40 are connected to from beginning to end by three-way connection 42, and pass through the bottle end valve 12 of three-way connection 42 and hydrogen storage cylinder 1
Blow vent connection, the last one 180 ° of U-tube 40 are logical by the bottle end valve 12 of two pass joints 41 and the last one hydrogen storage cylinder 1
Port connection.
Fig. 2 shows the first O-ring end face seal connector partial enlarged views of hydrogen-storing device shown in FIG. 1.O-ring end face
Seal nipple 23 includes the first O-ring end face seal connector 230 and the second O-ring end face seal connector 231, and the two structure is homogeneous
Together.O-ring end face seal connector 23 is a three-way connection, the structure composition of each interface unlike three-way connection.Such as Fig. 2 institute
Show, shows the structure of the one of interface of the first O-ring end face seal connector 230, other are.First O-ring end
Face seal nipple 230 includes joint body 230a, O-ring 230b, fastening nut 230c and sleeve 230d.O-ring 230b setting
Between the long straight tube 221 of joint body 230a and second, sleeve 230d is arranged on the outside of the end of joint body 230a.Fasten spiral shell
Female 230c is 1, and fastening nut 230c is arranged outside the sleeve 230d.
Fig. 3 shows the hydrogen-storing device of another embodiment according to the present invention.PRD after the hydrogen-storing device of present embodiment
The ducting module that converges is identical as a upper embodiment, except that preceding PRD confluence ducting module and filling/hydrogen supply pipeline mould
Block.If Fig. 3 shows, the preceding PRD confluence ducting module 5 in present embodiment includes three three-way connections 50, preceding confluence pipeline branch pipe
51, preceding confluence pipeline supervisor 52 and four two pass joints 53.Preceding confluence pipeline supervisor 52 includes that the first long straight tube 520, second is long
Straight tube 521 and 90 ° bend pipe 522.90 ° of bend pipes 522 are in 90 ° of bendings, including long portion 522a and short portion 522b.Preceding confluence pipeline branch
Pipe 51 is the pipeline that converges before converge before the pipeline branch pipe 510, second that converges before short straight tube, including first pipeline branch pipe 511 and third
Branch pipe 512.One end of first long straight tube 520 is connected to by three-way connection 50 with the one end for the pipeline branch pipe 510 that converges before first, the
The other end of one long straight tube 520 is connected to by three-way connection 50 with one end of the second long straight tube 521.Second long straight tube 521 it is another
One end is connected to by the long portion 522a of three-way connection 50 and 90 ° bend pipe 522.The short portion 522b of 90 ° of bend pipes 522 passes through two pass joints
53 are connected to the first blow vent 110 of the bottle-jack valve 11 of the last one hydrogen storage cylinder 1.Confluence pipeline branch pipe 510 is another before first
One end is connected to by two pass joints 53 with the first blow vent 110 of the bottle-jack valve 11 of first hydrogen storage cylinder 1.Collecting pipe before second
One end of road branch pipe 512 is connected to by three-way connection 50 with the first long straight tube 520 and the second long straight tube 521；The other end passes through two
Pass joint 53 is connected to the first blow vent 110 of the bottle-jack valve 11 of second hydrogen storage cylinder 1.Converge pipeline branch pipe 512 before third
One end be connected to the long portion 522a of the second long straight tube 521 and 90 ° bend pipe 522 by three-way connection 50；The other end passes through two-way
Connector 53 is connected to the first blow vent 110 of the bottle-jack valve 11 of third hydrogen storage cylinder 1.
Filling/hydrogen supply ducting module 6 includes hydrogen pipeline pipe 60 and two pass joints 61.There are three hydrogen pipeline pipes 60,
For long straight tube.There are six two pass joints 61.Three hydrogen pipeline pipes 60 pass through the bottleneck of two pass joints 61 and hydrogen storage cylinder 1 respectively
Second blow vent 111 of valve 11 is connected to.
Above-mentioned hydrogen-storing device is used in fuel-cell vehicle on-board hydrogen system, with the hydrogen in fuel-cell vehicle on-board hydrogen system
Gas filling apparatus is connected to composition fuel-cell vehicle on-board hydrogen system with hydrogen supply device, and whole system and fuel battery engines connect
It is logical, for providing hydrogen for fuel battery engines.At work, the hydrogen of external source is entered by hydrogen filling apparatus and is added
In note/hydrogen supply ducting module 2, and entered in each hydrogen storage cylinder 1 by filling/hydrogen supply ducting module 2.
As described above, the utility model has beneficial technical effect: pipe used by the hydrogen-storing device of the utility model
Line structure is simple, and installation and removal are very convenient, overcomes the deficiencies of repairing, is difficult in maintenance place in the prior art.It reduces
The difficulty of each pipeline production.Reduce the usage quantity of pipe fitting, pipeline, then reduces the quantity of seal point, improve
The safety of hydrogen storage system, reliability reduce the cost and assembly, maintenance difficulty of system, the good, high reliablity with safety
Etc. good characteristics.
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 (11)
1. a kind of hydrogen-storing device for fuel-cell vehicle on-board hydrogen system, it is characterised in that: including hydrogen storage cylinder group and pipeline
System；
The hydrogen storage cylinder group includes multiple hydrogen storage cylinders, and each of the multiple hydrogen storage cylinder includes hydrogen storage cylinder body,
In, a bottle-jack valve is arranged in the bottleneck of each hydrogen storage cylinder body, and one bottle of end valve is arranged in bottle tail；
The pipe-line system includes preceding PRD confluence ducting module, filling/hydrogen supply ducting module and rear PRD confluence ducting module；
The preceding PRD confluence ducting module is connected to the bottle-jack valve of each hydrogen storage cylinder, the filling/hydrogen supply ducting module
It is connected to the bottle-jack valve of each hydrogen storage cylinder, and the rear PRD confluence ducting module and each hydrogen storage cylinder
Bottle end valve connection.
2. hydrogen-storing device according to claim 1, it is characterised in that: the preceding PRD confluence ducting module includes preceding confluence
Pipeline supervisor, preceding confluence pipeline branch pipe, the first connector and the second connector, pipeline supervisor of converging before described pass through the first connection
Part is connected to the preceding confluence pipeline branch pipe, and the pipeline branch pipe that converges before described passes through the bottle of the second connector and the hydrogen storage cylinder
Mouth valve connection.
3. hydrogen-storing device according to claim 2, it is characterised in that: first connector is three-way connection, described the
Two connectors are two pass joints.
4. hydrogen-storing device according to claim 2, it is characterised in that: it is described before confluence pipeline supervisor include long straight tube and
90 ° of bend pipes, the pipeline branch pipe that converges before described includes short straight tube, and the long straight tube is connected to by three-way connection with the short straight tube,
90 ° of bend pipes are connected to by two pass joints with the bottle-jack valve of hydrogen storage cylinder described in the last one.
5. hydrogen-storing device according to claim 1, it is characterised in that: the filling/hydrogen supply ducting module includes hydrogen pipe
Road branch pipe, hydrogen pipeline supervisor, the first connector and the second connector, the hydrogen pipeline supervisor pass through the first connector and institute
The connection of hydrogen pipeline branch pipe is stated, the hydrogen pipeline branch pipe is connected to by the second connector with the bottle-jack valve of the hydrogen storage cylinder.
6. hydrogen-storing device according to claim 5, it is characterised in that: the hydrogen pipeline supervisor is long straight tube, the hydrogen
Air pipe branch pipe is 90 ° of bend pipes, and the long straight tube is connected to by three-way connection with 90 ° of bend pipes, and 90 ° of bend pipes pass through two
Pass joint is connected to the bottle-jack valve of the hydrogen storage cylinder.
7. hydrogen-storing device according to claim 1, it is characterised in that: the filling/hydrogen supply ducting module includes hydrogen pipe
Road supervisor and two pass joints, the hydrogen pipeline supervisor are connected to by two pass joints with the bottle-jack valve of the hydrogen storage cylinder.
8. hydrogen-storing device according to claim 1, it is characterised in that: PRD confluence ducting module includes the first company after described
Fitting and rear confluence pipeline pipe, the pipeline pipe that converges after described are connected to by the first connector with the bottle end valve of the hydrogen storage cylinder.
9. hydrogen-storing device according to claim 8, it is characterised in that: first connector includes two pass joints and threeway
Connector, the pipeline pipe that converges after described includes multiple 180 ° of U-shaped bend pipes, and the both ends of each 180 ° of U-shaped bend pipes pass through three respectively
Pass joint is connected to the bottle end valve of the hydrogen storage cylinder, and one end of 180 ° of U-shaped bend pipes is by two pass joints and finally
The bottle end valve connection of one hydrogen storage cylinder.
10. hydrogen-storing device according to claim 3, it is characterised in that: the three-way connection is that O-ring end face seal connects
Head, the O-ring end face seal connector include joint body, O-ring, fastening nut and sleeve, and the O-ring is arranged described
The end of joint body, the sleeve are arranged on the outside of the end of the joint body, and the fastening nut is 1, fasten spiral shell
Mother is arranged in the cartridge exterior.
11. hydrogen-storing device according to claim 3, it is characterised in that: two pass joint is that O-ring end face seal connects
Head, the O-ring end face seal connector include joint body, O-ring, fastening nut and sleeve, and the O-ring is arranged described
The end of joint body, the sleeve are arranged on the outside of the end of the joint body, and the fastening nut is 1, fasten spiral shell
Mother is arranged in the cartridge exterior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440688.5U CN209466998U (en) | 2018-09-04 | 2018-09-04 | A kind of hydrogen-storing device for fuel-cell vehicle on-board hydrogen system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440688.5U CN209466998U (en) | 2018-09-04 | 2018-09-04 | A kind of hydrogen-storing device for fuel-cell vehicle on-board hydrogen system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209466998U true CN209466998U (en) | 2019-10-08 |
Family
ID=68085611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821440688.5U Active CN209466998U (en) | 2018-09-04 | 2018-09-04 | A kind of hydrogen-storing device for fuel-cell vehicle on-board hydrogen system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209466998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739059A (en) * | 2021-07-29 | 2021-12-03 | 东风汽车集团股份有限公司 | Hydrogenation system and hydrogenation method |
-
2018
- 2018-09-04 CN CN201821440688.5U patent/CN209466998U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739059A (en) * | 2021-07-29 | 2021-12-03 | 东风汽车集团股份有限公司 | Hydrogenation system and hydrogenation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107524911B (en) | The liquid oxygen of underwater operation platform fills and recovery system | |
| CN208827611U (en) | A kind of fuel-cell vehicle on-board hydrogen system | |
| CN209466998U (en) | A kind of hydrogen-storing device for fuel-cell vehicle on-board hydrogen system | |
| CN102751547B (en) | A kind of electrokinetic cell and liquid cooling system thereof | |
| CN214840111U (en) | Vehicle-mounted hydrogen supply system | |
| CN201597433U (en) | New energy source automobile and novel gas power system thereof | |
| CN215816055U (en) | Hybrid vehicle storage battery and diesel engine fuel pipeline heating device | |
| CN110319347A (en) | Hydrogen storage vessel, hydrogen storage vessel component and fuel-cell vehicle | |
| CN215566211U (en) | High-density exhaust connecting pipe of automobile engine | |
| CN213452859U (en) | Novel compressed hydrogen gas filling machine for automobile | |
| CN210532062U (en) | Vehicle-mounted hydrogen supply system pipeline system | |
| CN204386707U (en) | Marine tail gas denitrification apparatus | |
| CN212056705U (en) | Hydrogen moves a jar system in hydrogen storage tank | |
| CN101377390B (en) | Fixed tube sheet type heat exchanger | |
| CN201367956Y (en) | Gas injection device for vehicles | |
| CN112128611A (en) | Novel compressed hydrogen gas filling machine for automobile | |
| CN212676316U (en) | Hydrogen supply system for hydrogen fuel cell laboratory | |
| CN212720991U (en) | Cutting sleeve type heat exchanger for cooling compressed hydrogen | |
| CN204592680U (en) | A kind of gas handling system of motor vehicle and the grafting sealing configuration of plastic piping thereof | |
| CN219655824U (en) | High-pressure hydrogen storage tank and solid-state hydrogen storage tank combined hydrogen storage system | |
| CN211358020U (en) | Regeneration device with multi-tank structure | |
| CN217589014U (en) | Pipeline system of hydrogen supply system | |
| CN219717156U (en) | Exhaust elbow assembly of lead-acid storage battery | |
| CN2926534Y (en) | Ultrasonic oil economizer by coarse-fog water-adding method | |
| CN213238547U (en) | Heat exchanger utilizing steam waste heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |