CN110345380A - Hydrogen storage vessel with cylinder valve, hydrogen storage vessel component and fuel-cell vehicle - Google Patents
Hydrogen storage vessel with cylinder valve, hydrogen storage vessel component and fuel-cell vehicle Download PDFInfo
- Publication number
- CN110345380A CN110345380A CN201910692642.5A CN201910692642A CN110345380A CN 110345380 A CN110345380 A CN 110345380A CN 201910692642 A CN201910692642 A CN 201910692642A CN 110345380 A CN110345380 A CN 110345380A
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- Prior art keywords
- hydrogen
- hydrogen storage
- valve
- storage vessel
- spool
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C11/00—Use of gas-solvents or gas-sorbents in vessels
- F17C11/005—Use of gas-solvents or gas-sorbents in vessels for hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/056—Small (<1 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
- F17C2205/0107—Frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/013—Two or more vessels
- F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
- F17C2205/0142—Two or more vessels characterised by the presence of fluid connection between vessels bundled in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0165—Applications for fluid transport or storage on the road
- F17C2270/0184—Fuel cells
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
This application discloses a kind of hydrogen storage vessels with cylinder valve, hydrogen storage vessel component and fuel-cell vehicle, with end cap, cylinder valve and the vessel that hydrogen bearing alloy can be filled, the end cap and the vessel are fixed as one and close the opening of the vessel, there is the end cap hydrogen extended transversely through to go out air entering flue, the end cap has interface, the cylinder valve has spool and valve seat, axis direction of the valve seat from the central location of the interface along the hydrogen storage vessel integrally extends outward, stomata of the valve seat with the valve chamber extended along the axis direction and with valve chamber perforation, the valve chamber goes out air entering flue with hydrogen and connects and in junction formation valve port, the spool is movably arranged in the valve chamber.Gas confluence seat can play the role of hydrogen storage vessel reliably to support and fix, to enable security level of multiple hydrogen storage vessels when applying in groups to be obviously improved, to be suitable for the use environment of the movement, vibration of automobile, fork truck etc..
Description
Technical field
The present invention relates to fuel-cell vehicle fields, especially with respect to a kind of fuel electricity that can apply alloy hydrogen-storing device
Pond vehicle.
Background technique
It is the certainty of social development with new energy substitution fossil energy in face of the challenge of fossil energy exhaustion and environmental problem
Trend.Hydrogen Energy is widely paid close attention in recent years as a kind of clean renewable energy；As the applicable important side of hydrogen
Face, there has also been significant progresses in recent years for fuel cell car industry.
Hydrogen gas storing device is indispensable important component on fuel cell car, mostly uses high pressure storage side greatly at present
Formula.In recent years, a variety of application schemes such as liquid hydrogen storage, alloy hydrogen storage are also in continuous improve.
Compared with high-pressure hydrogen storing mode, the advantages such as high security that alloy hydrogen storage scheme has, hydrogenation stations construction cost are low,
It has a good application prospect, has been to be concerned by more and more people in city bus field.Alloy hydrogen storage scheme is in other field
Also it has been more and more widely used.
Alloy hydrogen-storing device, can be with heat release and the endothermic reaction during charged and discharged.Therefore complete alloy storage
Hydrogen production device further comprises cooling, heating structure and interface other than accommodating the container and the corresponding interface of alloy, hydrogen.
Due to temperature management, the needs of hydrogen discharging rate are filled, alloy hydrogen-storing device generally can be designed to multiple hydrogen storage vessels simultaneously
Connection, concentrates the mode of temperature management.Fig. 1 is a kind of existing alloy hydrogen-storing device of city bus, and Fig. 2 is that stationary applica-tions use
Fuel cell backup power source existing alloy hydrogen-storing device.The grade alloys hydrogen-storing device 1 includes water tank 2 and is mounted in water tank
Multiple hydrogen storage vessels 3 in portion, each hydrogen storage vessel 3 share a pipe-line system 4, which includes more branch lines
41, each branch line 41 is pooled on a total collecting pipe 42, to facilitate and external charge and discharge hydrogen piping connection, collecting pipe 42
On valve 43 can be installed.This kind of connection type is suitable for the preferable stationary applica-tions of use environment, will not produce under normal circumstances
Raw safety problem, but if applying to the occasion of automobile or other movements, vibration, external vibratory impulse will lead to each branch
The safety accident that pipeline loosens or generates crack, pipeline is even caused to be broken, to fuel cell car and other fuel electricity
Using of seat belts for pond mobile application carrys out very big hidden danger.
Summary of the invention
The present invention provides a kind of new hydrogen storage vessel, hydrogen storage vessel component and fuel-cell vehicle.
The present invention provides a kind of hydrogen storage vessel of included cylinder valve, the vessel for having end cap, capable of filling hydrogen bearing alloy
And cylinder valve, the end cap and the vessel are fixed as one and close the opening of the vessel, the end cap has cross
Go out air entering flue to perforative hydrogen, the end cap has interface, and the cylinder valve has spool and valve seat, and the valve seat is described in
The central location of interface extends outwardly along the axis direction of the hydrogen storage vessel, and the valve seat has to be prolonged along the axis direction
The valve chamber stretched and the stomata with valve chamber perforation, the valve chamber and hydrogen go out air entering flue and connect and form valve port in junction,
The spool is movably arranged in the valve chamber, and the spool has closed position and open position, in the closed position, institute
It states spool and closes the valve port；In the open position, the spool leaves the valve port.Hydrogen interface can be set to outside first
Surface.Stomata can extend radially through valve seat, which can have one or more.
The valve chamber runs through the valve seat, and one end of the valve chamber goes out air entering flue with the hydrogen and connect, the valve chamber
The other end is connect with nut thread, and the spool is threadedly coupled with the valve seat.
A kind of hydrogen storage vessel component, including multiple hydrogen storage vessels and gas converge seat, the hydrogen storage vessel have end cap and
The vessel of hydrogen bearing alloy can be filled, the end cap and the vessel are fixed as one and close the vessel
There is the hydrogen extended transversely through to go out air entering flue for opening, the end cap, and the gas confluence seat tool has pedestal, hydrogen interface, confluence
Air flue and multiple branching airways, the pedestal have the first outer surface and the second outer surface, and the branching airways extend transversely through institute
The first outer surface and the second outer surface are stated, the confluence air flue is set to the inside of the pedestal, and the hydrogen interface is set to described
Pedestal, each branching airways pass through the confluence air flue and the hydrogen orifice；The hydrogen storage vessel also has cylinder valve,
The end cap has interface, and the cylinder valve has spool and valve seat, and the valve seat is from the central location of the interface along institute
The axis direction for stating hydrogen storage vessel extends outwardly, the valve seat have the valve chamber extended along the axis direction and with the valve chamber
The stomata of perforation, the valve chamber and hydrogen go out air entering flue and connect and form valve port in junction, and the spool is movably arranged on institute
It states in valve chamber；The hydrogen storage vessel and branching airways correspond；The valve seat is horizontally through the branching airways and by tight
Firmware is fixed and the hydrogen storage vessel is installed on second outer surface；The spool has closed position and open position,
In the open position, the spool leaves the valve port, and the hydrogen goes out air entering flue and passes through the stomata and the confluence gas
Road connection；In the closed position, the spool closes the valve port, and the hydrogen goes out air entering flue and the confluence air flue disconnects
Connection.
It is multiple to refer at least two.Gas confluence seat can be made of the material that can satisfy pressure requirements, such as by made of metal
At.
Second outer surface and interface fitting, second outer surface, which is recessed with, enters and leaves gas around the hydrogen
The annular seal groove in road, the seal groove are embedded in the flexible sealing ring of installation；The outer circumference surface of the valve seat is recessed with ring
Shape seal groove, the seal groove are embedded in the flexible sealing ring of installation.
The branching airways extend along the axis direction of the hydrogen storage vessel, the confluence air flue and the hydrogen storage vessel
Axis is vertical, and the branching airways and the confluence air flue penetrate through, and the confluence air flue and the hydrogen interface penetrate through.
The valve chamber runs through the valve seat, and one end of the valve chamber goes out air entering flue with the hydrogen and connect, the valve chamber
The other end is connect with nut thread, and the valve seat and spool are threadedly coupled.
The outer circumference surface of the spool front and the outer circumference surface at rear portion all have seal groove, and the seal groove is embedded in peace
Flexible sealing ring is filled, the middle part of the spool has external thread section, and the end face at the spool rear portion, which has, twists portion, described
Sealing ring and the valve chamber air-tight fit in spool rear seal slot, in the closed position, the spool front sealing slot
Interior sealing ring and the valve port air-tight fit.
A kind of fuel-cell vehicle, including the hydrogen storage vessel component.
For each alloy hydrogen-storing device, whole hydrogen storage vessels can be installed on same second outer surface.Cylinder valve
It can be corresponded with branching airways, the valve seat of cylinder valve is horizontally through corresponding branching airways, stretches out branching airways
Head is fixed with fastener, so that hydrogen storage vessel to be removably mounted to the second outer surface of gas confluence seat.Fastener can be with
It is threaded fastener, such as nut.It laterally can be the axis direction along hydrogen storage vessel, can also be the axis side of vessel
To.
A kind of gas converges seat, can be used cooperatively with the alloy hydrogen-storing device with multiple hydrogen storage vessels, have pedestal,
Hydrogen interface, branching airways and confluence air flue, the pedestal have the first outer surface and the second outer surface, and the branching airways exist
Second outer surface forms opening and is open from described to the internal stretch of the pedestal, and the confluence air flue is set to the seat
The inside of body, the hydrogen interface be set to first outer surface, each branching airways by the confluence air flue with it is described
Hydrogen orifice.
The beneficial effects of the present invention are: internal portion of being directly present processes branching airways and confluence air flue, can give up to fall
The existing branch line with security risk；Pedestal can play the role of hydrogen storage vessel reliably to support and fix, thus
Security level of multiple hydrogen storage vessels when applying in groups is set to be obviously improved, to be suitable for the movement, vibration of automobile, fork truck etc.
Dynamic use environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the alloy hydrogen-storing device of existing city bus；
Fig. 2 is the structural schematic diagram of the alloy hydrogen-storing device of the fuel cell backup power source of existing stationary applica-tions；
Fig. 3 is the structure principle chart of hydrogen storage vessel component of the present invention；
Fig. 4 is the schematic perspective view (showing water tank) of the first specific embodiment of hydrogen storage vessel component；
Fig. 5 is the schematic perspective view (only showing two hydrogen storage vessels) of the first specific embodiment；
Fig. 6 is the half-section diagram of Fig. 5；
Fig. 7 is the schematic cross-sectional view (only showing two hydrogen storage vessels) of the first specific embodiment；
Fig. 8 is that the schematic perspective view of the second specific embodiment of hydrogen storage vessel component (only shows two hydrogen storages to hold
Device)；
Fig. 9 is the schematic cross-sectional view (only showing two hydrogen storage vessels) of the second specific embodiment；
Figure 10 is that the schematic perspective view of hydrogen storage vessel component third specific embodiment (only shows two hydrogen storages to hold
Device)；
Figure 11 is the schematic cross-sectional view (only showing two hydrogen storage vessels) of third specific embodiment；
Figure 12 is that the schematic perspective view of the 4th specific embodiment of hydrogen storage vessel component (only shows two hydrogen storages to hold
Device)；
Figure 13 is the schematic cross-sectional view (only showing two hydrogen storage vessels) of the 4th specific embodiment；
Figure 14 is the schematic perspective view of the spool of the 4th specific embodiment；
Figure 15 is that the single hydrogen storage vessel of reflection of the 4th specific embodiment and the section view of gas confluence seat connection relationship are shown
It is intended to (cylinder valve opening)；
Figure 16 is that the single hydrogen storage vessel of reflection of the 4th specific embodiment and the section view of gas confluence seat connection relationship are shown
It is intended to (cylinder valve closing).
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.
The seat 5 as shown in figure 3, a kind of gas converges, can be used cooperatively with alloy hydrogen-storing device.Alloy hydrogen-storing device packet
The multiple hydrogen storage vessels 3 for including water tank and being mounted on inside water tank, each hydrogen storage vessel 3 is in parallel, can fill storage inside hydrogen storage vessel 3
Hydrogen alloy goes out air entering flue with hydrogen, which goes out air entering flue, and can be connected to hydrogen storage vessel inside and outside.Gas confluence seat
5 are process by block of metal, with branching airways 51, confluence air flue 52 and hydrogen interface 53.Branching airways 51 and hydrogen storage
Container 3 corresponds, and each branching airways 51 come together in the confluence air flue 52, which is connected to hydrogen interface 53.
In use, multiple hydrogen storage vessels 3 and gas confluence seat 5 are fixed, the hydrogen of each hydrogen storage vessel go out air entering flue with
Corresponding branching airways 51 enable hydrogen storage vessel 3 to pass through branching airways 51, confluence air flue 52 and hydrogen interface 53 positive connection
Connection.When being flushed with hydrogen, hydrogen flows through hydrogen interface 53, confluence air flue 52, then is diverted to each hydrogen storage vessel by branching airways 51
3.When hydrogen supply, the hydrogen that each hydrogen storage vessel 3 discharges flows through corresponding branching airways 51, then is pooled to confluence air flue 52
Afterwards, it is flowed out by hydrogen interface 53.
In present embodiment, hydrogen interface 53 can be with external charge and discharge hydrogen piping connection, to realize external charge and discharge hydrogen pipe
Air circuit connection between road and each hydrogen storage vessel.
In present embodiment, gas converges seat 5 with pedestal 50, which has the first outer surface 54 and the second appearance
Face 55.Branching airways 51 are formed from the opening for being set to the second outer surface 55 to 50 internal stretch of pedestal, and hydrogen interface 53 is set to the
One outer surface 54, confluence air flue 52 are set to 50 inside of pedestal and are connected to each branching airways 51 with hydrogen interface 53.
In present embodiment, a gas confluence seat 5 can dock fixation with three alloy hydrogen-storing devices simultaneously, that is, three
A alloy hydrogen-storing device can be separately mounted on three the second outer surfaces 55 of the same gas confluence seat 5, hold each hydrogen storage
Device is connected to the same hydrogen interface 53.Certainly, a gas confluence seat 5 can also be with one or the alloy hydrogen storage of other quantity
Device docking is fixed；One the second outer surface can also dock fixation with multiple alloy hydrogen-storing devices simultaneously.
Converge seat for gas, confluence air flue 52 can be according to requiring to be designed to different shape, can be by one section or more
Section air flue composition.Each section of air flue can extend along the axis direction of hydrogen storage vessel, and each section of air flue can also be with the axis of hydrogen storage vessel
Line is vertical, and each section of air flue can also have different angles from the axis of hydrogen storage vessel.Branching airways 51 can be according to requiring to set
Different shape is counted into, can be made of one or more snippets air flue.Each section of air flue of confluence air flue 52 can be uniform internal diameter air flue,
It is also possible to become internal diameter air flue；Each section of air flue can be linear air flue, be also possible to curved shape air flue.Branching airways 51 can be with
It is uniform internal diameter air flue, is also possible to become internal diameter air flue.
It as shown in Figures 4 to 7, is the first specific embodiment of hydrogen storage vessel component.Hydrogen storage vessel component includes gas
Body confluence seat 5 and multiple hydrogen storage vessels 3.
Gas confluence seat 5 can be used cooperatively with alloy hydrogen-storing device 1.Gas converges seat 5 with pedestal 50, the pedestal 50
With opposite the first outer surface 54 and the second outer surface 55, the second outer surface 55 is towards hydrogen storage vessel 3, the first outer surface 54 back
To hydrogen storage vessel 3.First outer surface 54 is equipped with hydrogen interface 53.Second outer surface 55 be equipped with multiple openings, from it is each be open to
50 internal stretch of pedestal forms branching airways 51.Confluence air flue 52 is additionally provided with inside pedestal 50.Each branching airways 51 with confluence
Air flue 52 penetrates through, and hydrogen interface 53 and the confluence air flue 52 penetrate through, and each branching airways 51 pass through the confluence air flue 52 and hydrogen
Interface 53 is connected to.
Alloy hydrogen-storing device 1 includes water tank 2 and the multiple hydrogen storage vessels 3 being mounted on inside water tank 2, and each hydrogen storage vessel 3 is simultaneously
Connection setting.Hydrogen storage vessel 3 includes vessel 31 and end cap 32, and the end cap 32 and vessel 31 are fixed as one and closed container
The opening of ontology 31.Hydrogen bearing alloy can be filled inside vessel 31.End cap 32 has the interface towards gas confluence seat
35, the end cap 32, which is extended transversely through, along the axis direction A of hydrogen storage vessel from the central location of the interface 35 forms hydrogen discrepancy gas
Road 33.
When installation, alloy hydrogen-storing device 1 and gas confluence seat 5 are docked, the interface 35 and gas of each hydrogen storage vessel 3 converge
55 air-tight fit of the second outer surface of seat 5 is flowed, the hydrogen of each hydrogen storage vessel goes out air entering flue 33 and docks with corresponding branching airways 51
Connection, and hydrogen storage vessel 3 is mounted on the second outer surface 55 of gas confluence seat 5 by threaded fastener 6.
In present embodiment, gas confluence seat 5 is also extended transversely through outside the second outer surface 55 and first with A in the axial direction
The screw hole 57 on surface 54, the screw hole 57 are not connected to branching airways 51, confluence air flue 52.The end cap 32 of hydrogen storage vessel 3 is corresponding
With screw hole 34, which is blind hole, which goes out air entering flue 33 with hydrogen and be not connected to mutually.Threaded fastener 6 locks spiral shell
Hole 57 and screw hole 34, realization hydrogen storage vessel 3 are fixedly connected with gas confluence seat 5.
In present embodiment, the first outer surface 54 is parallel with the second outer surface 55, and branching airways 51 can be along hydrogen storage vessel
Axis direction A extend, confluence air flue 52 can be vertical with the axis of hydrogen storage vessel.Certainly, outside the first outer surface 54 and second
It surface 55 can also be vertically or with other angles.Branching airways 51 the second outer surface 55 formed opening and from the opening to
First outer surface 54 is extended to be penetrated through with busway 52, and branching airways 51 and hydrogen interface 53 is made to be located at confluence air flue 52
Two sides.
In present embodiment, 35 air-tight fit of interface of the second outer surface 55 and end cap, common, the second outer surface 55
It is bonded with 35 plane of interface.
In present embodiment, in order to improve the gas tightness between the second outer surface 55 and interface 35, interface 35
Two annular seal grooves 36 for going out air entering flue 33 around hydrogen can be recessed with, can be embedded in and be equipped in two seal grooves 36
Elastic seal ring 7.It is of course also possible to which a seal groove is only arranged.
In present embodiment, confluence air flue 52 is vertical with the axis of hydrogen storage vessel 3, and pedestal 50 is run through in longitudinal direction, the confluence
The both ends of air flue 52 can be equipped with dismountable plug 56 (plug 56 can certainly be mounted on to sealing after pedestal 50).
It as can be seen from figures 8 and 9, is the second specific embodiment of hydrogen storage vessel component.The embodiment and the first tool
The main distinction of body embodiment is: the central location of hydrogen storage vessel end cap 32 extends outward boss 37.
Gas converges seat 5 with pedestal 50, which has opposite the first outer surface 54 and the second outer surface 55, the
Two outer surfaces 55 are towards hydrogen storage vessel 3, and the first outer surface 54 is backwards to hydrogen storage vessel 3.First outer surface 54 is equipped with hydrogen interface 53.
Second outer surface 55 is equipped with multiple openings, forms branching airways 51 to 50 internal stretch of pedestal from each be open.Inside pedestal 50
It is additionally provided with confluence air flue 52.Each branching airways 51 are penetrated through with confluence air flue 52, and hydrogen interface 53 and the confluence air flue 52 penetrate through,
Each branching airways 51 are connected to by the confluence air flue 52 with hydrogen interface 53.
Hydrogen storage vessel 3 has multiple and is arranged in parallel.Hydrogen storage vessel 3 include vessel 31 and end cap 32, the end cap 32 with
Vessel 31 is fixed as one and the opening of closed container ontology 31.Hydrogen bearing alloy can be filled inside vessel 31.End cap
32 have the interface 35 towards gas confluence seat, horizontal along the axis direction A of hydrogen storage vessel from the central location of the interface 35
Go out air entering flue 33 to hydrogen is formed through the end cap 32.The hydrogen goes out air entering flue 33 and also extends transversely through boss 37.When installation, hydrogen storage
Container 3 and gas confluence seat 5 are connected by threaded fastener 6；Boss 37 protrudes into corresponding branching airways 51, and boss 37
With 51 shaft hole matching of branching airways and seal.Hydrogen goes out the part of air entering flue 33 being located inside boss 37, can be defined as prolonging
Stretch air flue.
The outer circumference surface of boss 37 is recessed with annular seal groove 36, which, which is embedded in, is equipped with elastic seal ring 7,
And then improve the air-tightness between boss 37 and branching airways 51.
In present embodiment, the airtight patch in the second outer surface 55 of interface 35 and gas the confluence seat of hydrogen storage vessel end cap
It closes, in order to improve air-tightness, interface 35 is also recessed with seal groove 36, and the insertion of elastic seal ring 7 is mounted on the seal groove 36
It is interior.
In present embodiment, the axis of each branching airways 51 is overlapped with the axis of hydrogen storage vessel 3, i.e., each 51 edge of branching airways
The axis direction A of corresponding hydrogen storage vessel extends, and each branching airways 51 are penetrated through with confluence air flue 52, and confluence air flue 52 can
With vertical with the axis of hydrogen storage vessel 3.The axis of hydrogen interface 53 and the axis of hydrogen storage vessel are parallel or be overlapped, and hydrogen interface
53 penetrate through with confluence air flue 52.Branching airways 51 and hydrogen interface 53 are located at the two sides of confluence air flue 52.Converge air flue 52
Pedestal 50 can longitudinally be run through, the both ends of the confluence air flue 52 can be equipped with dismountable plug 56 and (can certainly will block up
First 56 are mounted on sealing after pedestal 50).Threaded fastener 6 can lock screw hole and the hydrogen storage vessel end of gas confluence seat pedestal 50
The screw hole of lid 32, realization hydrogen storage vessel 3 are fixedly connected with gas confluence seat 5.
It as shown in Figures 10 and 11, is the third specific embodiment of hydrogen storage vessel component.
Hydrogen storage vessel component includes gas confluence seat 5 and multiple hydrogen storage vessels 3.Hydrogen storage vessel 3 include vessel 31 and
End cap 32, the end cap 32 and vessel 31 are fixed as one and the opening of closed container ontology 31.It can inside vessel 31
Fill hydrogen bearing alloy.End cap 32 has the interface 35 towards gas confluence seat, holds from 35 central location of interface along hydrogen storage
The axis direction A of device extends transversely through the end cap 32 formation hydrogen and goes out air entering flue 33.Hydrogen storage vessel further includes bolt 38, the bolt 38
From the central location of the interface 35, A integrally extends outward in the axial direction, and the length of the bolt 38 can be greater than gas and converge
The overall width of seat 5.Hydrogen goes out air entering flue 33 and extends to 38 inside certain length of bolt but do not extend transversely through the bolt, i.e. the spiral shell
Bolt is at least partly hollow.The hollow space of bolt also has the stomata 39 extended radially through, and the stomata 39 connection hydrogen goes out air entering flue
33 and confluence air flue 52.
Gas converges seat 5 with pedestal 50, which has opposite the first outer surface 54 and the second outer surface 55, the
Two outer surfaces 55 are towards hydrogen storage vessel 3, and the first outer surface 54 is backwards to hydrogen storage vessel 3.First outer surface 54 is equipped with hydrogen interface 53.
Second outer surface 55 be equipped with multiple openings, from it is each be open to 50 internal stretch of pedestal and through the first outer surface and form branch
Air flue 51, i.e. branching airways 51 can cross the pedestal 50.Confluence air flue 52 is additionally provided with inside pedestal 50.Each branching airways 51 are
Perforation orthogonal with confluence air flue 52, hydrogen interface 53 and the confluence air flue 52 penetrate through, and each branching airways 51 pass through the confluence gas
Road 52 is connected to hydrogen interface 53.
When installation, hydrogen storage vessel 3 is docked with gas confluence seat 5, interface 35 and gas the confluence seat of hydrogen storage vessel 3
The fitting of second outer surface 55, the bolt 38 of hydrogen storage vessel cross the branching airways 51 of gas confluence seat, the head spiral shell stretched out
Mother 6 is fixed, realizes that hydrogen storage vessel 3 and the docking of gas confluence seat 5 are fixed.
In present embodiment, bolt 38 and end cap 32 are integrally formed.The outer circumference surface of bolt is recessed, and there are two ring packings
Slot 36, two seal grooves are located at the two sides of confluence air flue 52, and flexible sealing ring is installed in insertion in two seal grooves
7.The air flue 52 that converges is longitudinal to run through pedestal 50, and both ends are blocked by dismountable plug 56.The interface of hydrogen storage vessel can also
The flexible sealing ring of installation can also be embedded in annular seal groove is arranged, in the seal groove.
It is in present embodiment, hydrogen storage vessel and bolt is integrated, and form the hydrogen storage vessel from strap bolt.
It is the 4th specific embodiment of hydrogen storage vessel component as shown in Figure 12 to Figure 16.
Hydrogen storage vessel component includes gas confluence seat 5 and multiple hydrogen storage vessels 3.Hydrogen storage vessel 3 include vessel 31 and
End cap 32, the end cap 32 and vessel 31 are fixed as one and the opening of closed container ontology 31.It can inside vessel 31
Fill hydrogen bearing alloy.End cap 32 has the interface 35 towards gas confluence seat, holds from 35 central location of interface along hydrogen storage
The axis direction A of device extends transversely through the end cap 32 formation hydrogen and goes out air entering flue 33.Hydrogen storage vessel further includes cylinder valve, which sets
In interface 35.Cylinder valve 8 includes valve seat 83 and spool 82.A is outside in the axial direction from the central location of interface 35 for valve seat 83
One extends, and valve seat 83 has the valve chamber 84 that A extends in the axial direction, and valve chamber 84 goes out air entering flue 33 with hydrogen and connect, valve chamber with
The junction that hydrogen goes out air entering flue forms valve port 85.Valve seat 83 and 51 shaft hole matching of branching airways, valve seat, which has, to be extended radially through
Stomata 81, the stomata 81 and valve chamber 33 penetrate through.Spool 82 is movably arranged on the inside of valve seat 83, can opposite valve seat 83 in valve
Intracavitary reciprocating motion.Valve seat 83 is threadedly coupled with spool 82, and 82 opposite valve seat 83 of spool has open position and closed position, valve
When core 82 moves to closed position, cylinder valve 8 is closed, and spool 82 blocks valve port 85, and hydrogen goes out air entering flue 33 and valve chamber 84 disconnects and connecting
It is logical, so that hydrogen is gone out air entering flue 33 and be connected to the confluence disconnection of air flue 52, makes the hydrogen in vessel 31 not and can enter confluence air flue
52；When spool 82 moves to open position, cylinder valve 8 is opened, and spool 82 leaves valve port 85, and hydrogen goes out air entering flue 33 and valve chamber 84 connects
It is logical, so that hydrogen is gone out air entering flue 33 and be connected to confluence air flue 52, the gas in vessel 31 is made to be able to enter confluence air flue 52.
Gas converges seat 5 with pedestal 50, which has opposite the first outer surface 54 and the second outer surface 55, the
Two outer surfaces 55 are towards hydrogen storage vessel 3, and the first outer surface 54 is backwards to hydrogen storage vessel 3.First outer surface 54 is equipped with hydrogen interface 53.
Second outer surface 55 be equipped with multiple openings, from it is each be open to 50 internal stretch of pedestal and through the first outer surface 54 and formed point
Branch airway 51, i.e. branching airways 51 extend transversely through pedestal 50.Confluence air flue 52 is additionally provided with inside pedestal 50.Each branching airways 51 are
Perforation orthogonal with confluence air flue 52, hydrogen interface 53 and the confluence air flue 52 penetrate through, and each branching airways 51 pass through confluence air flue
52 are connected to hydrogen interface 53.
Spool 82 has external thread section 86, and valve chamber 84 is correspondingly provided with internal thread segment, passes through external thread section 86 and internal thread segment
Cooperation, realize the threaded connection of spool 82 and valve seat 83, when rotary spool 82, using mutually matched thread segment, make spool
82 being capable of A movement in the axial direction.Valve chamber 84 can extend transversely through valve seat 83, one end of valve chamber 84 and hydrogen with A in the axial direction
Air entering flue 33 connects out, and the other end of valve chamber 84 is threadedly coupled with nut 6.When maintenance replacement, nut 6 can be screwed off, work is passed through
Tool (such as spanner) twists spool 82 to close cylinder valve.For the ease of twisting, the portion 88 of twisting of valve body be can be set into and tool
The shape matched, such as hexagon.
When installation, the valve seat 83 of each cylinder valve is horizontally through corresponding branching airways 51 and is fixed by fastener 9
And hydrogen storage vessel 3 is mounted on to the second surface 55 of gas confluence seat；The opening at 84 rear portion of valve chamber is threadedly coupled with nut 6.
Hydrogen goes out air entering flue 33 and valve chamber 84 may be constructed a whole air flue, which extends transversely through end cap 32 and valve
Seat 83, the entirety air flue have the valve port 85 that can control air flue on-off, and spool 82 can have the close stance for blocking valve port 85
The open position for setting and leaving valve port 85, in closed position, whole air flue disconnects and keeps vessel 31 and confluence air flue 52 disconnected
Open connection；In open position, whole air flue is connected and is connected to by stomata 81 with confluence air flue 52, makes vessel 31 and confluence
Air flue 52 is connected to.
In present embodiment, the outer circumference surface of 82 front of spool and the outer circumference surface at rear portion can be equipped with seal groove 87,
External thread section 86 is located between two seal grooves 87, can be embedded in seal groove 87 and be equipped with sealing ring 7, and then improves spool 82
Air-tightness between valve seat 83.For spool 82 at closed position, the sealing ring 7 of spool front can block valve port 85.Nut 6
It is threadedly coupled with valve seat 83, and sealing ring 7 and 83 air-tight fit of valve seat can be passed through.
In present embodiment, hydrogen storage vessel and cylinder valve are integrated, form the hydrogen storage vessel of included cylinder valve.The included cylinder valve
Hydrogen storage vessel can with gas converge seat be used cooperatively, when it is time for repair, all cylinder valves can be closed, then will be had
The hydrogen storage vessel of failure is replaced out.All cylinder valves are opened after troubleshooting again, so that it may restore to work normally；It avoids existing
When alloy hydrogen-storing device needs repairing when minor leakage occur (such as some hydrogen storage vessel), need the gas of all hydrogen storage vessels
Body is all given out light, so that entering hydrogen storage vessel there are outside air in disassembly process leads to the contaminated risk of hydrogen bearing alloy.
A kind of fuel-cell vehicle, including the hydrogen storage vessel component.Hydrogen storage vessel can be fixed on inside water tank, together
When, gas confluence seat is also fixed with hydrogen storage vessel.
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made.
Claims (8)
1. a kind of hydrogen storage vessel with cylinder valve has end cap and can fill the vessel of hydrogen bearing alloy, the end cap and institute
The opening that vessel is fixed as one and closes the vessel is stated, there is the end cap hydrogen extended transversely through to enter and leave gas
Road, which is characterized in that also there is cylinder valve, the end cap has interface, and the cylinder valve has spool and valve seat, and the valve seat is certainly
The central location of the interface extends outwardly along the axis direction of the hydrogen storage vessel, and the valve seat has along the axis side
Stomata to the valve chamber of extension and with valve chamber perforation, the valve chamber and hydrogen go out air entering flue and connect and form valve in junction
Mouthful, the spool is movably arranged in the valve chamber, and the spool has closed position and open position, in the close stance
It sets, the spool closes the valve port；In the open position, the spool leaves the valve port.
2. as described in claim 1 with the hydrogen storage vessel of cylinder valve, which is characterized in that the valve chamber runs through the valve seat, described
One end of valve chamber goes out air entering flue with the hydrogen and connect, and the other end of the valve chamber is connect with nut thread, the spool and institute
State valve seat threaded connection.
3. a kind of hydrogen storage vessel component, including multiple hydrogen storage vessels, the hydrogen storage vessel has end cap and can fill hydrogen storage conjunction
The vessel of gold, the end cap and the vessel are fixed as one and close the opening of the vessel, the end cap
Go out air entering flue with the hydrogen extended transversely through, which is characterized in that further include:
Gas confluence seat, the gas confluence seat tool have pedestal, hydrogen interface, confluence air flue and multiple branching airways, the seat
Body has the first outer surface and the second outer surface, and the branching airways extend transversely through first outer surface and the second outer surface,
The confluence air flue is set to the inside of the pedestal, and the hydrogen interface is set to the pedestal, and each branching airways pass through institute
State confluence air flue and the hydrogen orifice；
The hydrogen storage vessel also has cylinder valve, and the end cap has interface, and the cylinder valve has spool and valve seat, the valve seat
Axis direction from the central location of the interface along the hydrogen storage vessel extends outwardly, and the valve seat has along the axis
The valve chamber that direction extends and the stomata with valve chamber perforation, the valve chamber and hydrogen go out air entering flue and connect and formed in junction
Valve port, the spool are movably arranged in the valve chamber；
The hydrogen storage vessel and branching airways correspond；The valve seat is horizontally through the branching airways and is consolidated by fastener
Determine and the hydrogen storage vessel is installed on second outer surface；
The spool has closed position and open position, and in the open position, the spool leaves the valve port, the hydrogen
Gas goes out air entering flue and is connected to by the stomata with the confluence air flue；In the closed position, the spool closes the valve port；
The hydrogen goes out air entering flue and is connected to confluence air flue disconnection.
4. hydrogen storage vessel component as claimed in claim 3, which is characterized in that second outer surface and the docking face paste
It closes, second outer surface is recessed with the annular seal groove for going out air entering flue around the hydrogen, and the seal groove is embedded in installation
Flexible sealing ring；The outer circumference surface of the valve seat is recessed with annular seal groove, and it is flexible that the seal groove is embedded in installation
Sealing ring.
5. hydrogen storage vessel component as claimed in claim 3, which is characterized in that axis of the branching airways along the hydrogen storage vessel
Line direction extends, and the confluence air flue is vertical with the axis of the hydrogen storage vessel, and the branching airways are passed through with the confluence air flue
Logical, the confluence air flue and the hydrogen interface penetrate through.
6. hydrogen storage vessel component as claimed in claim 3, which is characterized in that the valve chamber runs through the valve seat, the valve chamber
One end go out air entering flue with the hydrogen and connect, the other end of the valve chamber is connect with nut thread, the valve seat and spool spiral shell
Line connection.
7. hydrogen storage vessel component as claimed in claim 6, which is characterized in that the outer circumference surface of the spool front and rear portion
Outer circumference surface all has seal groove, and the seal groove is embedded in the flexible sealing ring of installation, and the middle part of the spool has outer
Thread segment, the end face at the spool rear portion, which has, twists portion, and the sealing ring in the spool rear seal slot is matched with the valve chamber
It closes, the sealing ring and the valve port in the closed position, the spool front sealing slot cooperate.
8. a kind of fuel-cell vehicle, which is characterized in that including hydrogen storage vessel group described in any one of claim 3-7
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692642.5A CN110345380A (en) | 2019-07-30 | 2019-07-30 | Hydrogen storage vessel with cylinder valve, hydrogen storage vessel component and fuel-cell vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692642.5A CN110345380A (en) | 2019-07-30 | 2019-07-30 | Hydrogen storage vessel with cylinder valve, hydrogen storage vessel component and fuel-cell vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110345380A true CN110345380A (en) | 2019-10-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910692642.5A Withdrawn CN110345380A (en) | 2019-07-30 | 2019-07-30 | Hydrogen storage vessel with cylinder valve, hydrogen storage vessel component and fuel-cell vehicle |
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| CN (1) | CN110345380A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484274A (en) * | 2021-12-02 | 2022-05-13 | 洛阳双瑞特种装备有限公司 | Sea-land dual-purpose large-capacity hydrogen storage container |
| EP4083495A1 (en) * | 2021-04-29 | 2022-11-02 | Robert Bosch GmbH | Connecting device for connecting a hydrogen storage tank and a supply line for the hydrogen storage tank, hydrogen storage system and method for connecting a hydrogen storage tank with a supply line |
| CN116642069A (en) * | 2023-04-17 | 2023-08-25 | 东风汽车集团股份有限公司 | Connector, medium storage system and vehicle |
| CN116658813A (en) * | 2023-04-17 | 2023-08-29 | 东风汽车集团股份有限公司 | Medium storage system and vehicle |
-
2019
- 2019-07-30 CN CN201910692642.5A patent/CN110345380A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4083495A1 (en) * | 2021-04-29 | 2022-11-02 | Robert Bosch GmbH | Connecting device for connecting a hydrogen storage tank and a supply line for the hydrogen storage tank, hydrogen storage system and method for connecting a hydrogen storage tank with a supply line |
| WO2022228917A1 (en) * | 2021-04-29 | 2022-11-03 | Robert Bosch Gmbh | Connecting device for connecting a hydrogen tank vessel and a feed line for the hydrogen tank vessel, hydrogen storage system, and method for connecting a hydrogen tank vessel to a feed line |
| CN114484274A (en) * | 2021-12-02 | 2022-05-13 | 洛阳双瑞特种装备有限公司 | Sea-land dual-purpose large-capacity hydrogen storage container |
| CN116642069A (en) * | 2023-04-17 | 2023-08-25 | 东风汽车集团股份有限公司 | Connector, medium storage system and vehicle |
| CN116658813A (en) * | 2023-04-17 | 2023-08-29 | 东风汽车集团股份有限公司 | Medium storage system and vehicle |
| CN116642069B (en) * | 2023-04-17 | 2024-04-02 | 东风汽车集团股份有限公司 | Connector, medium storage system and vehicle |
| CN116658813B (en) * | 2023-04-17 | 2024-04-16 | 东风汽车集团股份有限公司 | Medium storage system and vehicle |
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Application publication date: 20191018 |