CN109931497A - Hydrogen storage vessel, hydrogen storage vessel valve and fuel cell car - Google Patents
Hydrogen storage vessel, hydrogen storage vessel valve and fuel cell car Download PDFInfo
- Publication number
- CN109931497A CN109931497A CN201711350680.XA CN201711350680A CN109931497A CN 109931497 A CN109931497 A CN 109931497A CN 201711350680 A CN201711350680 A CN 201711350680A CN 109931497 A CN109931497 A CN 109931497A
- Authority
- CN
- China
- Prior art keywords
- valve
- hydrogen storage
- storage vessel
- excess flow
- flow valve
- 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.)
- Pending
Links
- 239000001257 hydrogen Substances 0.000 title claims abstract description 113
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 113
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 239000000446 fuel Substances 0.000 title claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 18
- 230000008676 import Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 8
- 238000005984 hydrogenation reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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
Abstract
The present invention relates to hydrogen storage vessel, hydrogen storage vessel valve and fuel cell cars, hydrogen storage vessel includes container body, container body is equipped with communication port, communication port is equipped with hydrogen storage vessel valve, hydrogen storage vessel further includes being arranged in the inner cavity of container body with the concatenated excess flow valve of hydrogen storage vessel valve, the excess flow valve.Compared with the prior art, the inside and outside of excess flow valve does not have pressure difference, and the requirement to material structure reduces, therefore reduces the cost of manufacture of excess flow valve, work safety, improves reliability.
Description
Technical field
The present invention relates to hydrogen storage vessel, hydrogen storage vessel valve and fuel cell cars.
Background technique
For fuel cell car mainly using hydrogen as energy source, emission is only water, is ultimate to zero environmental
New-energy automobile in meaning is an important directions of development of automobile, in recent years in global model as environment-friendly type vehicle
Fast development is able in enclosing.On-board hydrogen system for fuel cell automobile belongs to the fuel storage and feed system of fuel cell car,
Its safety and reliability has an important influence the performance of fuel cell and vehicle with stability.Existing fuel battery passenger car or
Bus on-board hydrogen system is broadly divided into the filling, storage and supply three parts of hydrogen；Filling part includes hydrogenation head 1, filtering
Device 4, check valve 5 and high pressure gauge 2 are used for storage section gas transmission；Storage section includes hydrogen storage bottle 10, cylinder valve 8, excess flow valve 9, temperature
Sensor and pressure sensor are spent, high-pressure gas is used for；Supply portion includes filter, pipeline electromagnetic valve 12, pressure reducing valve 13, height
Pressure pressure table 21, low pressure gauge 14, high pressure blow valve 11, LOW PRESSURE VENT VALVE IN 17, pressure sensor and safety valve 16, for
Fuel cell 19 supplies.The major defect of existing scheme is that there are pressure differences inside and outside excess flow valve 9, works dangerous, needs to adopt
It is made of the higher material of structural strength, increases cost of manufacture.
Summary of the invention
The purpose of the present invention is to provide a kind of hydrogen storage vessels, to solve the work of excess flow valve existing for existing hydrogen storage vessel
It is dangerous, the high problem of cost of manufacture；The object of the invention is also to provide one kind hydrogen storage used in hydrogen storage vessel appearances
Device valve, the fuel cell car using the hydrogen storage vessel.
To achieve the above object, the scheme 1 of hydrogen storage vessel of the invention is: hydrogen storage vessel includes container body, container master
Body is equipped with communication port, and communication port is equipped with hydrogen storage vessel valve, and hydrogen storage vessel further includes and the concatenated mistake of hydrogen storage vessel valve
Valve is flowed, the excess flow valve is arranged in the inner cavity of container body.
Scheme 2 is that hydrogen storage vessel according to scheme 1, the excess flow valve is connected to hydrogen storage vessel valve by connecting tube
On, the connecting tube makes excess flow valve stretch out the communication port and enters the inner cavity of container body.
Scheme 3 is that the import of the hydrogen storage vessel according to scheme 1 or 2, the excess flow valve is connected with diversion pipe.
Scheme 4 is hydrogen storage vessel according to scheme 3, and the nozzle of diversion pipe is set relative to the axis inclination of excess flow valve
It sets.
The scheme 1 of hydrogen storage vessel valve of the invention is: hydrogen storage vessel valve includes connecting for the communication port with container body
Valve body, further include with the concatenated excess flow valve of hydrogen storage vessel valve, the excess flow valve be arranged in valve body towards container body
The side of inner cavity in assembling to be located in container body.
Scheme 2 is that hydrogen storage vessel valve according to scheme 1 is connected between the excess flow valve and hydrogen storage vessel valve
Adapter tube, the inner cavity that the connecting tube is used to make the communication port of excess flow valve propelling container main body to enter container body.
Scheme 3 is that the hydrogen storage vessel valve according to scheme 1 or 2, the import of the excess flow valve is connected with diversion pipe.
Scheme 4 is hydrogen storage vessel valve according to scheme 3, and the nozzle of diversion pipe is tilted relative to the axis of excess flow valve
Setting.
The scheme 1 of fuel cell car of the invention is: fuel cell car includes car body, the fuel of setting on the car body
Battery and hydrogen storage vessel for supplying to fuel cell, the hydrogen storage vessel include container body, and container body, which is equipped with, to be connected
Port, communication port are equipped with hydrogen storage vessel valve, and hydrogen storage vessel further includes and the concatenated excess flow valve of hydrogen storage vessel valve, the mistake
Stream valve is arranged in the inner cavity of container body.
Scheme 2 is fuel cell car according to scheme 1, and the excess flow valve, which is connected to hydrogen storage by connecting tube, to be held
On device valve, the connecting tube makes excess flow valve stretch out the communication port and enters the inner cavity of container body.
Scheme 3 is that the import of the fuel cell car according to scheme 1 or 2, the excess flow valve is connected with diversion pipe.
Scheme 4 is fuel cell car according to scheme 3, and the nozzle of diversion pipe inclines relative to the axis of excess flow valve
Tiltedly setting.
The beneficial effects of the present invention are: hydrogen storage vessel includes container body, the communication port of container body is held equipped with hydrogen storage
Device valve, excess flow valve are connected in the inner cavity of container body with hydrogen storage vessel valve.Compared with the prior art, the inside and outside of excess flow valve does not have
Pressure difference, the requirement to material structure reduces, therefore reduces the cost of manufacture of excess flow valve, and work safety improves reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing hydrogen loading system；
Fig. 2 is the schematic diagram of the hydrogen loading system on fuel cell car of the invention；
Fig. 3 is the general assembly drawing of hydrogen loading system；
Fig. 4 is the structural schematic diagram for filling module；
Fig. 5 is the structural schematic diagram of memory module；
Fig. 6 is the structural schematic diagram for hydrogen module.
In figure: 1- hydrogenation head, 2- high pressure gauge, 3- filling main body, 4- filter, 5- check valve, 6- valve body, 7- tri- are connected
Head, 8- cylinder valve, 9- excess flow valve, 10- hydrogen storage bottle, 11- high pressure blow valve, 12- pipeline electromagnetic valve, 13- pressure reducing valve, 14- low-pressure meter,
15- low-pressure sensor, 16- safety valve, 17- LOW PRESSURE VENT VALVE IN, 18- supply subject, 19- fuel cell, 21- high-pressure
Table.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The embodiment one of fuel cell car of the invention, as shown in Figures 2 to 6, on the car body including car body, setting
Fuel cell 19 and hydrogen loading system for supplying to fuel cell 19, hydrogen loading system include filling module, storage
Module and for hydrogen module, fills module and is used to supply to memory module, connect fuel cell 19 for hydrogen module.
Filling module include hydrogenation head 1, filter 4, high pressure gauge 2, check valve 5, filling main body 3, hydrogenation head 1 by with vapour
The connection of on vehicle hydrogenation stations plus hydrogen rifle carries out the filling of hydrogen, and hydrogen successively passes through hydrogenation head 1, filling main body 3, filter 4, list
Memory module, the Hydrogen Vapor Pressure of the display filling of high pressure gauge 2 are entered to valve 5.Hydrogenation head 1, filter 4, high pressure gauge 2, check valve 5
It is all mounted in filling main body 3, filling main body 3 will fill the part connection in main body 3 by internal gas circuit.
Memory module includes hydrogen storage bottle 10, cylinder valve 8 and excess flow valve 9, and cylinder valve 8 is mounted in the bottleneck of hydrogen storage bottle 10；Overcurrent
Valve 9 is integrated on cylinder valve 8, and hydrogen storage bottle 10 forms storage main body module, and the 9 of excess flow valve are connected on cylinder valve 8 simultaneously by connecting tube
It is built in hydrogen storage bottle 10, the inside and outside of excess flow valve 9 does not have pressure difference, requires to reduce to the material structure of production excess flow valve 9, therefore
9 cost of manufacture of excess flow valve is reduced, reliability is improved.Further, the import of excess flow valve 9 is connected with diversion pipe, diversion pipe
End is tilted relative to the axis of excess flow valve 9, facilitates water conservancy diversion；High pressure hydrogen in hydrogen storage bottle 10 successively passes through excess flow valve 9, cylinder valve
It enters after 8 for hydrogen module.Pipeline between cylinder valve 8 and valve body 6 is equipped with the three-way connection 7 for connecting other hydrogen storage bottles.
It include high pressure blow valve 11, pipeline electromagnetic valve 12, pressure reducing valve 13, low-pressure meter 14, low pressure sensing for hydrogen module
Device 15, safety valve 16 and LOW PRESSURE VENT VALVE IN 17 form, and the hydrogen of memory module successively passes through high pressure blow valve 11, pipeline electromagnetic valve
12, pressure reducing valve 13, low-pressure meter 14, safety valve 16, low-pressure sensor 15, the supply fuel cell 19 of LOW PRESSURE VENT VALVE IN 17 make
With.
Pipeline electromagnetic valve 12 includes valve body 6, and the right side of valve body 6 is the high-pressure modular filler for connecting filling module,
Left side is the high-pressure modular gas outlet for connecting 13 air inlet of pressure reducing valve, the position of close high-pressure modular filler on valve body 6
Pipeline electromagnetic valve installing port, hydrogen bottle connector and electromagnetism are equipped with equipped with hydrogen bottle connector, close to the position of high-pressure modular gas outlet
High pressure blow valve installing port is equipped between valve installing port, the height of 12 position of pipeline electromagnetic valve is higher than the height of rest part
Degree；High pressure blow valve 11,12 integrated installation of pipeline electromagnetic valve form high pressure for hydrogen module on valve body 6.
Low pressure hydrogen supply module bodies 18 be equipped with for connect pressure reducing valve 13 outlet low pressure hydrogen supply air inlet, for connecting
The low pressure hydrogen supply gas outlet of 19 import of fuel cell, low pressure hydrogen supply air inlet and low pressure hydrogen supply gas outlet are arranged in low pressure hydrogen supply mould
The left and right side of block main body 18 is equipped with put-through channel, sets on put-through channel between low pressure hydrogen supply air inlet and low pressure hydrogen supply gas outlet
There are two the above element installing ports, and low-pressure meter 14, low-pressure sensor 15, safety valve 16 and LOW PRESSURE VENT VALVE IN 17 are from right to left
It is sequentially arranged on corresponding element installing port, forms low pressure for hydrogen module.
Further, the pressure in pressure duct is shown in real time by the instrument board of high-pressure pressure sensor teletransmission to driver's cabin
Show, save the high pressure gauge 21 being arranged on the right side of pressure reducing valve, reduces tie point and control cost.
Compared with the prior art, the amount of parts of hydrogen loading system reduces about 30%, and the tie point between components is reduced
25%, it solves the problems, such as that potential leakage point in existing system is excessive, assembly technology and maintenance difficulty are big, integrated level is low, improves
The safety and reliability of hydrogen system, while cost is reduced, it is conducive to produce in enormous quantities；The part of the hydrogen system of different automobile types can be with
It exchanges, is conducive to reduce the automobile research time, reduce vehicle research and development and after service cost.
Compared with the prior art, the inside and outside of excess flow valve 9 does not have pressure difference, and the requirement to material structure reduces, therefore reduces
The cost of manufacture of excess flow valve, work safety improve reliability.
Embodiment two, embodiment two and embodiment one the difference is that: cylinder valve is equipped with excess flow valve installing port, overcurrent
Valve is mounted on cylinder valve.In addition, excess flow valve can also be not connected to diversion pipe.
The embodiment of hydrogen storage vessel of the invention, the fuel cell car of the structure and aforementioned present invention of hydrogen storage vessel are appointed
The structure of the hydrogen storage bottle of hydrogen loading system in one embodiment is identical, therefore, is not repeated to illustrate.
The embodiment of hydrogen storage vessel valve of the invention, the structure of hydrogen storage vessel valve and the fuel cell car of aforementioned present invention
Any embodiment in hydrogen loading system hydrogen storage bottle on cylinder valve structure it is identical, therefore, be not repeated to illustrate.
Claims (10)
1. hydrogen storage vessel, including container body, container body is equipped with communication port, and communication port is equipped with hydrogen storage vessel valve, special
Sign is: hydrogen storage vessel further includes that container body is arranged in the concatenated excess flow valve of hydrogen storage vessel valve, the excess flow valve
In inner cavity.
2. hydrogen storage vessel according to claim 1, it is characterised in that: the excess flow valve, which is connected to hydrogen storage by connecting tube, to be held
On device valve, the connecting tube makes excess flow valve stretch out the communication port and enters the inner cavity of container body.
3. hydrogen storage vessel according to claim 1 or 2, it is characterised in that: the import of the excess flow valve is connected with diversion pipe.
4. hydrogen storage vessel according to claim 3, it is characterised in that: the nozzle of diversion pipe inclines relative to the axis of excess flow valve
Tiltedly setting.
5. hydrogen storage vessel valve, including the valve body being connect for the communication port with container body, it is characterised in that: further include with it is described
The side towards container body inner cavity of valve body is arranged in assembling in the concatenated excess flow valve of hydrogen storage vessel valve, the excess flow valve
In container body.
6. hydrogen storage vessel valve according to claim 5, it is characterised in that: connected between the excess flow valve and hydrogen storage vessel valve
There are connecting tube, the inner cavity that the connecting tube is used to make the communication port of excess flow valve propelling container main body to enter container body.
7. hydrogen storage vessel valve according to claim 5 or 6, it is characterised in that: the import of the excess flow valve is connected with water conservancy diversion
Pipe.
8. hydrogen storage vessel valve according to claim 7, it is characterised in that: axis of the nozzle of diversion pipe relative to excess flow valve
It is obliquely installed.
9. fuel cell car, including car body, the fuel cell of setting on the car body and the hydrogen storage for being supplied to fuel cell
Container, the hydrogen storage vessel include container body, and container body is equipped with communication port, and communication port is equipped with hydrogen storage vessel valve,
Be characterized in that: hydrogen storage vessel further includes being arranged with the concatenated excess flow valve of hydrogen storage vessel valve, the excess flow valve in container body
Inner cavity in.
10. fuel cell car according to claim 9, it is characterised in that: the excess flow valve is connected to by connecting tube
On hydrogen storage vessel valve, the connecting tube makes excess flow valve stretch out the communication port and enters the inner cavity of container body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711350680.XA CN109931497A (en) | 2017-12-15 | 2017-12-15 | Hydrogen storage vessel, hydrogen storage vessel valve and fuel cell car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711350680.XA CN109931497A (en) | 2017-12-15 | 2017-12-15 | Hydrogen storage vessel, hydrogen storage vessel valve and fuel cell car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109931497A true CN109931497A (en) | 2019-06-25 |
Family
ID=66980091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711350680.XA Pending CN109931497A (en) | 2017-12-15 | 2017-12-15 | Hydrogen storage vessel, hydrogen storage vessel valve and fuel cell car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109931497A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341403A (en) * | 2019-07-23 | 2019-10-18 | 杜慎之 | The mixed dynamic station wagon of Hydrogen Energy |
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| JP2004204955A (en) * | 2002-12-25 | 2004-07-22 | Nissan Motor Co Ltd | Gas supply device for vehicle |
| CN1856678A (en) * | 2003-09-23 | 2006-11-01 | 韦斯特波特研究公司 | Container for holding a cryogenic fluid |
| JP2007182974A (en) * | 2006-01-10 | 2007-07-19 | Honda Motor Co Ltd | High-pressure fuel gas emitting system |
| CN101958423A (en) * | 2010-09-25 | 2011-01-26 | 华为技术有限公司 | Hydrogen supply system, system and method for supplying hydrogen and hydrogen fuel cell system |
| CN104728594A (en) * | 2013-12-24 | 2015-06-24 | 陕西汽车集团有限责任公司 | Automotive liquefied natural gas cylinder |
| CN106764411A (en) * | 2016-11-14 | 2017-05-31 | 重庆博望气体有限责任公司 | A kind of liquid filling device |
| CN208566176U (en) * | 2017-12-15 | 2019-03-01 | 郑州宇通客车股份有限公司 | A kind of hydrogen storage vessel, hydrogen storage vessel valve and fuel cell car |
-
2017
- 2017-12-15 CN CN201711350680.XA patent/CN109931497A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003049997A (en) * | 2001-08-03 | 2003-02-21 | Neriki:Kk | Valve device for gas cylinder |
| JP2004204955A (en) * | 2002-12-25 | 2004-07-22 | Nissan Motor Co Ltd | Gas supply device for vehicle |
| CN1856678A (en) * | 2003-09-23 | 2006-11-01 | 韦斯特波特研究公司 | Container for holding a cryogenic fluid |
| JP2007182974A (en) * | 2006-01-10 | 2007-07-19 | Honda Motor Co Ltd | High-pressure fuel gas emitting system |
| CN101958423A (en) * | 2010-09-25 | 2011-01-26 | 华为技术有限公司 | Hydrogen supply system, system and method for supplying hydrogen and hydrogen fuel cell system |
| CN104728594A (en) * | 2013-12-24 | 2015-06-24 | 陕西汽车集团有限责任公司 | Automotive liquefied natural gas cylinder |
| CN106764411A (en) * | 2016-11-14 | 2017-05-31 | 重庆博望气体有限责任公司 | A kind of liquid filling device |
| CN208566176U (en) * | 2017-12-15 | 2019-03-01 | 郑州宇通客车股份有限公司 | A kind of hydrogen storage vessel, hydrogen storage vessel valve and fuel cell car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341403A (en) * | 2019-07-23 | 2019-10-18 | 杜慎之 | The mixed dynamic station wagon of Hydrogen Energy |
| CN110341403B (en) * | 2019-07-23 | 2020-10-02 | 杜慎之 | Hydrogen energy hybrid station wagon |
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