CN110425421A - Hydrogen storage vessel, hydrogen-storing device and hydrogen-powered vehicle - Google Patents
Hydrogen storage vessel, hydrogen-storing device and hydrogen-powered vehicle Download PDFInfo
- Publication number
- CN110425421A CN110425421A CN201910692793.0A CN201910692793A CN110425421A CN 110425421 A CN110425421 A CN 110425421A CN 201910692793 A CN201910692793 A CN 201910692793A CN 110425421 A CN110425421 A CN 110425421A
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- Prior art keywords
- hydrogen
- hydrogen storage
- face
- heat exchange
- chamber
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Links
- 239000001257 hydrogen Substances 0.000 title claims abstract description 256
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 256
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 229
- 238000003860 storage Methods 0.000 title claims abstract description 159
- 230000000903 blocking effect Effects 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims description 33
- 239000011148 porous material Substances 0.000 claims description 28
- 230000013011 mating Effects 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 13
- 150000002431 hydrogen Chemical class 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000010923 batch production Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 19
- 239000001996 bearing alloy Substances 0.000 description 12
- 239000000956 alloy Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 8
- 238000009826 distribution Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
-
- 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
- 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
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
- F17C2227/0309—Heat exchange with the fluid by heating using another fluid
-
- 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
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/06—Fluid distribution
- F17C2265/066—Fluid distribution for feeding engines for propulsion
-
- 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
Abstract
This application discloses a kind of hydrogen storage vessels, hydrogen-storing device and hydrogen-powered vehicle, it is blocked including metal hydrogen storage main body and metal, the hydrogen storage main body has opposite front end face and rear end face, extend multiple hydrogen storage chambers with the end from the front end face backwards face, multiple heat exchange chambers are formed through the front end face and rear end face, each heat exchange chamber and each hydrogen storage chamber are spaced from each other and distribute alternately, the blocking has multiple and corresponds with the hydrogen storage chamber, it is intracavitary that each blocking is weldingly fixed on the corresponding hydrogen storage, and the blocking has the centre bore being connected to outside the intracavitary portion of the hydrogen storage and hydrogen storage chamber.Due to can directly process hydrogen storage chamber and heat exchange chamber in metal hydrogen storage main body, this structure is suitable for batch production, reduces manufacturing cost, and can guarantee structural strength and precision.
Description
Technical field
The present invention relates to hydrogen storage technology fields, especially with respect to a kind of hydrogen storage vessel and using the hydrogen power of the hydrogen storage vessel
Vehicle.
Background technique
Hydrogen Energy has many advantages, such as clean, high-efficient, renewable, is a kind of New Energy by whole world common concern
Source.Hydrogen fuel cell is long, efficient, environmentally friendly, small in size, light-weight etc. with charging time as the applicable Typical Representative of hydrogen
Plurality of advantages is shown good application prospect in fields such as communications and transportation.
Hydrogen fuel cell power generation needs a large amount of hydrogen fuel, currently, the method for practical hydrogen storage and conveying is main
There are three types of, i.e. high-pressure bottle (predominantly steel cylinder), liquid hydrogen storage tank (cryogenic Dewar bottle) and hydrogen storage alloy tank.Hydrogen storage alloy tank is benefit
Hydrogen is stored with the chemical reaction of hydrogen and alloy, is a kind of solid-state hydrogen storage technology, compared with other way, there is hydrogen storage pressure
The features such as power is low, density is high, hydrogen supply is with high purity, is particularly suitable as the hydrogen source of hydrogen fuel cell.
It is well known that certain metals and alloy allow reversible storage and release hydrogen.It is chemical reaction that hydrogen bearing alloy, which inhales hydrogen release,
Process is accompanied by huge fuel factor, inhales hydrogen Shi Fangre, and when hydrogen release absorbs heat.It is Publication No. CN 102242861A, entitled
The Chinese invention patent application of " a kind of major diameter hydrogen storage alloy tank and preparation method thereof " discloses a kind of hydrogen storage alloy tank, wraps
Steel bottle body is included, the heat exchanger of tubulose is equipped in bottle body and the annular porous of filling hydrogen storing alloy powder can be filled in bottle body
Mass transfer module.It is Publication No. CN 1688857A, entitled " vehicle-mounted with heat transfer system used in the hydrogen-powered vehicle
Hydrogen storing unit " discloses a kind of hydrogen storing unit, including hydrogen storage vessel, can transmit the first circuit of heat and can transport in vehicle
Heat is supplied to the second servo loop in the first circuit in row.
In order to preferably utilize hydrogen energy source, it is necessary to provide the new hydrogen storage that can be applied in hydrogen-powered vehicle of one kind and hold
Device.
Summary of the invention
The present invention provides a kind of new hydrogen storage vessel, hydrogen-storing device and hydrogen-powered vehicle.
The present invention provides a kind of hydrogen storage vessel, including metal hydrogen storage main body and metal blocking, the hydrogen storage main body have phase
Pair front end face and rear end face, extend multiple hydrogen storage chambers with the end from the front end face backwards face, run through the front end face
Multiple heat exchange chambers are formed with rear end face, each heat exchange chamber and each hydrogen storage chamber are spaced from each other and distribute alternately, described
Blocking has multiple and corresponds with the hydrogen storage chamber, and it is intracavitary that each blocking is weldingly fixed on the corresponding hydrogen storage,
And the blocking has the centre bore being connected to outside the intracavitary portion of the hydrogen storage and hydrogen storage chamber.Blocking and the common structure of hydrogen storage chamber after welding
At the hydrogen storing unit of relative closure.
A kind of hydrogen-storing device, including hydrogen storage vessel, drive end bearing bracket and rear end cap, the hydrogen storage vessel include metal hydrogen storage main body
And plug assembly, the hydrogen storage vessel have opposite front end face and rear end face, extend from the front end face backwards face more
A hydrogen storage chamber with the end forms multiple heat exchange chambers through the front end face and rear end face, each heat exchange chamber and each described
Hydrogen storage chamber is spaced from each other and distributes alternately, and the plug assembly has multiple and corresponds with the hydrogen storage chamber, the occlusion group
Part includes metal blocking, and the blocking has the centre bore being connected to outside the intracavitary portion of the hydrogen storage and hydrogen storage chamber, the drive end bearing bracket
Cooperation is fixed and sealed with the front end face, and cooperation, the drive end bearing bracket tool are fixed and sealed to the rear end cap and the rear end face
There are hydrogen paths, the hydrogen paths are connected to each centre bore, and the hydrogen paths have the hydrogen interface passed through for hydrogen,
At least one of the drive end bearing bracket and rear end cap have fluid passage, and the fluid passage is connected to each heat exchange chamber, described
Fluid passage liquid interface with the feed liquor interface passed through for liquid and out, flows through the heat exchange fluid flowed into from the feed liquor interface
After fluid passage, each heat exchange chamber, by the liquid interface outflow out.
The drive end bearing bracket has the rear mating surface towards hydrogen storage body front end face, and it is close that the rear mating surface is equipped with a circle
Sealing groove is fixed with elastic seal ring in the seal groove.
After described mating surface be equipped with the centre bore be docked and connected one by one it is multiple have the first intercommunicating pore of bottom, left and right is run through
The drive end bearing bracket is formed with multiple second intercommunicating pores, is formed at least one third connecting hole, institute through the drive end bearing bracket up and down
The first intercommunicating pore and the second intercommunicating pore are stated vertically through the third connecting hole and the second intercommunicating pore are vertically through described first
Intercommunicating pore, the second intercommunicating pore and third connecting hole form the hydrogen paths, and the opening in the third connecting hole is equipped with the hydrogen
Gas interface.
Each first intercommunicating pore is surround by least one circle annular seal groove, is fixed with elastic packing in the seal groove
Circle.
The plug assembly further includes pressing plate and the filter that passes through for hydrogen, the pressing plate and blocking fixation, institute
It states filter to be located between the pressing plate and blocking, the pressing plate has multiple through-holes passed through for hydrogen, and the blocking is set
There is the collecting tray that hydrogen can be converged into the centre bore.Pressing plate is equipped with multiple through-holes, and the aperture of through-hole is less than hydrogen storage chamber
Aperture, to effectively reduce the pressure to plug assembly.
The rear end cap has the preceding mating surface towards the hydrogen storage main body, and the preceding mating surface is equipped with the first water with the end
Slot and the second sink with the end, first sink and the second sink are separated by a partition wall, through the slot bottom of first sink
The feed liquor interface is formed, forms the liquid interface out through the slot bottom of second sink, the drive end bearing bracket is equipped with and can go here and there
Joining the multiple of two adjacent heat exchange chambers has a bottom groove, first sink, the second sink pass through heat exchange chamber with
The groove connection, the groove, the first sink and the second sink form the fluid passage.
A kind of hydrogen-powered vehicle, including the hydrogen-storing device.
Hydrogen storage chamber can fill hydrogen bearing alloy.Hydrogen storage chamber and heat exchange chamber distribute alternately, and enable heat exchange chamber and hydrogen storage chamber
It is enough adjacent, so that the heat exchange fluid flowed in heat exchange chamber is carried out heat exchange to adjacent hydrogen storage chamber.In order to enhance heat exchange
Effect, in the case where guaranteeing hydrogen storage vessel integral strength, the spacing of hydrogen storage chamber and heat exchange chamber can be minimized.Hydrogen storage chamber
Extend from the front to the back, the hydrogen storage vessel is run through before and after heat exchange chamber, which can be the length direction of hydrogen storage vessel.For
In the case where guaranteeing hydrogen storage vessel integral strength more hydrogen storage chambers can be set in raising hydrogen storage content.Fill in hydrogen storage
After the opening of chamber, it is fixed in the opening by welding.
The beneficial effects of the present invention are: hydrogen storage chamber and heat exchange chamber, energy can directly be processed in metal hydrogen storage main body
It is enough in batch production, reduces manufacturing cost, and can guarantee structural strength and precision；Since machining can be used, save
Numerous gas pipe fittings in the prior art, fluid coupler, keep the structure of entire hydrogen-storing device simpler, convenient for batch
Production.
Detailed description of the invention
Fig. 1 and Fig. 2 is the perspective view of two different perspectivess of present embodiment hydrogen-storing device respectively；
Fig. 3 is the main view of present embodiment hydrogen-storing device；
Fig. 4 is cross-sectional view of the Fig. 3 along the direction A-A；
Fig. 5 and Fig. 6 is the perspective view of two different perspectivess of the hydrogen storage vessel of present embodiment respectively；
Fig. 7 is the perspective view of the drive end bearing bracket of present embodiment；
Fig. 8 is the main view of the drive end bearing bracket of present embodiment；
Fig. 9 to Figure 11 is cross-sectional view of the Fig. 8 along the direction B-B, the direction C-C and the direction D-D respectively；
Figure 12 is the perspective view of the rear end cap of present embodiment；
Figure 13 is the main view of the rear end cap of present embodiment；
Figure 14 is cross-sectional view of the Figure 13 along the direction E-E；
Figure 15 is the main view of the plug assembly of present embodiment；
Figure 16 is cross-sectional view of the Figure 15 along the direction F-F；
Figure 17 is the stereogram exploded view of the plug assembly of figure present embodiment.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.
As shown in Fig. 1 to Figure 17, a kind of hydrogen-storing device, including hydrogen storage vessel 6, drive end bearing bracket 2 and rear end cap 3.Hydrogen storage vessel 6
With the front end face 14 cooperated with drive end bearing bracket 2 and the rear end face 15 cooperated with rear end cap 3, extend from 14 backwards face 15 of front end face
Multiple out to have bottom hydrogen storage chamber 11, hydrogen storage chamber 11 is in array distribution, and adjacent hydrogen storage chamber 11 is spaced.Through front end face 14 with after
End face 15 forms multiple heat exchange chambers 12, and heat exchange chamber 12 is in array distribution.Heat exchange chamber 12 and hydrogen storage chamber 11 distribute alternately, and
Heat exchange chamber 12 is not connected to mutually with hydrogen storage chamber 11.The opening of each hydrogen storage chamber 11 is blocked by metal blocking 53, which passes through
It is weldingly fixed on the inside of corresponding hydrogen storage chamber 11, and the blocking 53 has and can be connected to outside the intracavitary portion of hydrogen storage and hydrogen storage chamber
The centre bore 55 in portion.
The front end face 14 of drive end bearing bracket 2 and hydrogen storage vessel is fixed and seals cooperation, the rear end face 15 of rear end cap 3 and hydrogen storage vessel
It fixes and seals cooperation.Drive end bearing bracket 2 is equipped with hydrogen paths, which is connected to each hydrogen storage chamber 11, which, which has, supplies
The hydrogen interface that hydrogen passes through.When feeding hydrogen, the hydrogen that external hydrogen source provides is transported to each hydrogen storage chamber by hydrogen paths
11, hydrogen is filled in the absorption of the hydrogen bearing alloy in hydrogen storage chamber 11；When discharging hydrogen, the hydrogen in each hydrogen storage chamber 11 passes through hydrogen
Channel converges to hydrogen interface, is transported to by hydrogen interface with hydrogen storage equipment (such as vehicle).Drive end bearing bracket 2 and rear end cap 3 are equipped with liquid
Channel, the fluid passage are connected to each heat exchange chamber 12, which has the feed liquor interface 31 passed through for heat exchange fluid and go out
Liquid interface 32, when heat exchange, heat exchange fluid is flowed by feed liquor interface 31, after flowing through each heat exchange chamber 12, from liquid interface out
32 outflows.In flow process, cooling or heating work is played in heat exchange fluid and the hydrogen bearing alloy heat exchange in hydrogen storage vessel
With.
For hydrogen-storing device, hydrogen bearing alloy (such as hydrogen-bearing alloy powder) is filled in each hydrogen storage chamber 11, passes through hydrogen interface
With external hydrogen source air-tight fit.During hydrogen supply, the hydrogen of external hydrogen source through hydrogen interface and passes through hydrogen paths point
It is flow to each hydrogen storage chamber 11 for having filled hydrogen bearing alloy, hydrogen is absorbed by hydrogen bearing alloy and generates heat.In order to keep hydrogen storage
Alloy needs the removing hydride from hydrogen bearing alloy to form heat, this passes through during hydrogen is fed the optimal absorption of hydrogen
Heat exchange fluid is set to circulate realization in each heat exchange chamber 12 of hydrogen storage vessel 6.
In hydrogen supply operating condition, having absorbed in each hydrogen storage chamber 11 has the hydrogen bearing alloy of hydrogen to release hydrogen, the hydrogen
Gas converges into hydrogen interface by the hydrogen paths of the centre bore, drive end bearing bracket that block, with supply hydrogen storage equipment.Hydrogen bearing alloy is being released
It needs to absorb heat during hydrogen release gas, this is by handing over heat exchange fluid in each heat of hydrogen storage vessel 6
It changes in chamber 12 and circulates realization.
For hydrogen-storing device, hydrogen storage chamber 11 and heat exchange chamber 12 can be the chamber of uniform internal diameter, or become internal diameter
Chamber.Hydrogen storage chamber 11 and heat exchange chamber 12 can be rectilinear chambers or curved shape chamber；It is common, 11 He of hydrogen storage chamber
Heat exchange chamber 12 is rectilinear chambers.The axis of each hydrogen storage chamber 11 can be parallel with the axis of heat exchange chamber 12.11 He of hydrogen storage chamber
Heat exchange chamber 12 can distribute alternately, so that each hydrogen storage chamber 11 is adjacent with heat exchange chamber 12, it is common, two of same row
Heat exchange chamber 12 can be equipped between adjacent hydrogen storage chamber 11；Heat exchange can be equipped between the adjacent hydrogen storage chamber 11 of two of same row
Chamber 12.
For hydrogen-storing device, heat exchange fluid can be provided by external heat exchange fluid depot, and heat exchange fluid can be water, second
Glycol, its mixture or other cryogens for being adapted for heat exchange supplement heat exchange fluid by using external depot,
The space occupied needed for whole device can be effectively reduced.
As shown in Fig. 1 to Figure 17, a kind of hydrogen-storing device, including hydrogen storage vessel 6, drive end bearing bracket 2 and rear end cap 3.Hydrogen storage vessel 6
Including metal hydrogen storage main body 1 and plug assembly 5.Hydrogen storage main body 1 has opposite front end face 14 and rear end face 15, from front end face 14
Backwards face 15 extend it is multiple have a bottom hydrogen storage chamber 11, each hydrogen storage chamber 11 is in array distribution, and adjacent hydrogen storage chamber 11 is separated
It opens.Multiple heat exchange chambers 12 are formed through front end face 14 and rear end face 15, each heat exchange chamber 12 is in array distribution, heat exchange chamber 12
It distributes alternately with hydrogen storage chamber 11, and hydrogen storage chamber 11 is not connected to mutually with heat exchange chamber 12.Plug assembly 5 and hydrogen storage chamber 11 1 are a pair of
It answers, plug assembly 5 includes metal blocking 53, and each blocking 53 is weldingly fixed in corresponding hydrogen storage chamber 11, and the blocking 53
With pre-and post perforative centre bore 55, which is connected to outside the intracavitary portion of hydrogen storage and hydrogen storage chamber.
Drive end bearing bracket 2 is located at the front of hydrogen storage main body 1, has the rear mating surface 20 towards hydrogen storage main body, the rear mating surface
20 seal with the front end face 14 of hydrogen storage main body and cooperate.Mating surface 20, which is equipped with, afterwards has the first intercommunicating pore of bottom in the multiple of array distribution
21, the first intercommunicating pore 21 is corresponded and is docked and connected with centre bore 55.Left and right is formed with multiple second through the drive end bearing bracket 2 and connects
Through-hole 22 often ranked first corresponding second intercommunicating pore 22 of intercommunicating pore 21, positioned at same row each first intercommunicating pore 21 with it is right
The second intercommunicating pore 22 answered vertically through.The left and right sides of drive end bearing bracket 2 is respectively provided with a third connecting hole 23, the third connecting hole
About 23 through the drive end bearing bracket 2, third connecting hole 23 and the second intercommunicating pore 22 vertically through.The connection of first intercommunicating pore 21, second
Hole 22 and third connecting hole 23 constitute hydrogen paths, are connected to each hydrogen storage chamber 11 by the hydrogen paths, and third connecting hole
23 opening can be hydrogen interface, realize that hydrogen storage vessel 6 is set with external hydrogen source, hydrogen storage vessel with hydrogen by the hydrogen interface
Connection between standby.Mating surface 20 is additionally provided with the seal groove 24 of at least ring shape around the first intercommunicating pore 21, seal groove afterwards
Elastic seal ring is provided in 24, for realizing hermetic closed.Mating surface 20 is additionally provided with the seal groove 25 of a ring shape afterwards, sealing
Elastic seal ring is equipped in slot 25.By sealing ring 24,25, the necessary sealing that is capable of providing between drive end bearing bracket and hydrogen storage vessel
Performance effectively reduces or prevents hydrogen, heat exchange fluid exudation.
The rear mating surface 20 of drive end bearing bracket 2 is equipped with multiple grooves 26 with the end, and each groove 26 can be two of adjacent row
The access of turning back of the offer heat exchange fluid of heat exchange chamber 12, that is, be equivalent to two heat exchanges that each groove 26 will be located at adjacent row
Chamber 12 is connected, import of the opening of one of heat exchange chamber 12 being located behind as heat exchange fluid, another heat exchange chamber
Outlet of 12 opening being located behind as heat exchange fluid.Rear end cap 3 is located at the rear of hydrogen storage main body 1, has towards storage
The preceding mating surface 30 of hydrogen main body.Preceding mating surface 30 is equipped with the first sink 33 with the end and the second sink 34 with the end, the first sink
33 are located inside, and the second sink 34 is located at outside and around the first sink 33, and the first sink 33 and the second sink 34 are separated
Wall 35 separates, and the slot bottom through the first sink 33 forms feed liquor interface 31, and the slot bottom through the second sink 34 forms out liquid interface
32.Feed liquor interface 31 can be located at the central location of rear end cap 3, and liquid interface 32 can be located at the corner location of rear end cap 3 out.The
One sink 33 can be connected to intermediate two rows of heat exchange chambers, and the second sink 34 can connect with the two rows of heat exchange chambers for being located at outside
It is logical.When heat exchange, heat exchange fluid flows into the first sink 33 from feed liquor interface 31, branches to the heat communicated therewith by the first sink 33
Inverting chamber 12 is finally pooled to the second sink 34, is discharged to heat exchange fluid outer loop by the liquid interface 32 that goes out of the second sink 34
Access.Preceding mating surface 30 is additionally provided with the seal groove 36 of a ring shape, is equipped with elastic seal ring in seal groove 36.
Plug assembly 5 further includes filter 52 and pressing plate 51, and filter 52 is positioned in the mounting groove 56 of blocking 53 and quilt
Pressing plate 51 is fixed.Pressing plate 51 has the through-hole 54 of multiple front and backs perforation.Filter 52 filters out hydrogen bearing alloy and only hydrogen supply
Gas passes through.It blocks 53 sides towards pressing plate and is equipped with the collecting tray 57 for surrounding centre bore 55.Hydrogen in hydrogen storage vessel is via pressure
After plate through-hole 54, filter 52, flowed out after being pooled to centre bore 55 by collecting tray 57.
The corresponding position of hydrogen storage vessel, drive end bearing bracket and rear end cap is equipped with screw hole 13,27,37, passes through screw and screw hole
Cooperation, hydrogen storage vessel, drive end bearing bracket and rear end cap are fixed as one.Furthermore it is possible to pass through the cooperation of guiding axis 4 and pilot hole 38,
Realize the guiding installation of rear end cap 3 and hydrogen storage vessel 6.
For hydrogen-storing device, hydrogen storage vessel has opposite front end face 14 and rear end face 15, opposite left side and right end
Face, opposite upper surface and lower end surface, the front and rear end can be two end faces on hydrogen storage vessel length direction, this is left and right
End face can be two end faces in hydrogen storage vessel width direction, which can be in hydrogen storage vessel short transverse
Two end faces.Hydrogen storage chamber and heat exchange chamber can be front and back in the longitudinal direction and extend.First intercommunicating pore 21 can be in length
Front and back extends on direction, and the second intercommunicating pore 22, which can be left and right in the direction of the width, to be run through, and third connecting hole 23 can be in height
Degree runs through up and down on direction.Hydrogen storage vessel can be cuboid, corresponding, and drive end bearing bracket and rear end cap are also possible to cuboid.When
So, hydrogen storage vessel can also be according to requiring to be designed to other shapes, such as cylindrical body, Elliptic Cylinder.
For hydrogen-storing device comprising each hydrogen storage chamber is connected to by hydrogen paths and fluid passage, hydrogen paths, supply
When, the hydrogen of external hydrogen source supply can be diverted to each hydrogen storage chamber by hydrogen paths；When discharging hydrogen, the intracavitary hydrogen of hydrogen storage
Gas is exported by the hydrogen paths to using hydrogen storage equipment.The structure of hydrogen paths can be not limited to above-mentioned first, second, third and connect
Through-hole structure.Each heat exchange chamber is connected to by fluid passage, after heat exchange fluid can be made to flow through each heat exchange chamber, then is passed through
Liquid interface is discharged out, and structure can be not limited to the structure of above-mentioned groove, the first sink and the second sink.
For hydrogen-storing device, hydrogen storage chamber and heat exchange chamber can be formed by the way of directly punching on metallic object,
So as to bear bigger gas pressure.It is blocked by welding metal, can effectively improve the receiving to the intracavitary air pressure of hydrogen storage
Ability.
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, which is characterized in that blocked including metal hydrogen storage main body and metal, the hydrogen storage main body has opposite
Front end face and rear end face, extend multiple hydrogen storage chambers with the end from the front end face backwards face, through the front end face and
Rear end face forms multiple heat exchange chambers, and each heat exchange chamber and each hydrogen storage chamber are spaced from each other and distribute alternately, described stifled
It being plugged with multiple and is corresponded with the hydrogen storage chamber, it is intracavitary that each blocking is weldingly fixed on the corresponding hydrogen storage, and
The blocking has the centre bore being connected to outside the intracavitary portion of the hydrogen storage and hydrogen storage chamber.
2. a kind of hydrogen-storing device, which is characterized in that including hydrogen storage vessel, drive end bearing bracket and rear end cap, the hydrogen storage vessel includes gold
Belong to hydrogen storage main body and plug assembly, the hydrogen storage vessel has opposite front end face and rear end face, to the back-end from the front end face
Multiple hydrogen storage chambers with the end are extended in face, form multiple heat exchange chambers, each heat exchange through the front end face and rear end face
Chamber and each hydrogen storage chamber are spaced from each other and distribute alternately, and the plug assembly has multiple and corresponds with the hydrogen storage chamber,
The plug assembly includes metal blocking, and the blocking has the centre bore being connected to outside the intracavitary portion of the hydrogen storage and hydrogen storage chamber,
Cooperation is fixed and sealed to the drive end bearing bracket and the front end face, and cooperation, institute are fixed and sealed to the rear end cap and the rear end face
Drive end bearing bracket is stated with hydrogen paths, the hydrogen paths are connected to each centre bore, and the hydrogen paths have to be passed through for hydrogen
Hydrogen interface, at least one of the drive end bearing bracket and rear end cap have fluid passage, and the fluid passage is connected to each heat
Inverting chamber, fluid passage liquid interface with the feed liquor interface passed through for liquid and out make from feed liquor interface inflow
After heat exchange fluid flows through fluid passage, each heat exchange chamber, by the liquid interface outflow out.
3. hydrogen-storing device as claimed in claim 2, which is characterized in that the drive end bearing bracket has towards the hydrogen storage body front end
The rear mating surface in face, the rear mating surface are equipped with a circle seal groove, are fixed with elastic seal ring in the seal groove.
4. hydrogen-storing device as claimed in claim 2, which is characterized in that mating surface is equipped with a pair of with the centre bore one after described
In succession it is logical it is multiple have the first intercommunicating pore of bottom, left and right is formed with multiple second intercommunicating pores through the drive end bearing bracket, runs through institute up and down
It states drive end bearing bracket and is formed at least one third connecting hole, first intercommunicating pore and the second intercommunicating pore are vertically through the third
Intercommunicating pore and the second intercommunicating pore are vertically through first intercommunicating pore, the second intercommunicating pore and third connecting hole form the hydrogen
The opening in channel, the third connecting hole is equipped with the hydrogen interface.
5. hydrogen-storing device as claimed in claim 4, which is characterized in that each first intercommunicating pore is close by an at least ring shape
Sealing groove is surround, and is fixed with elastic seal ring in the seal groove.
6. hydrogen-storing device as claimed in claim 2, which is characterized in that the plug assembly further includes pressing plate and passes through for hydrogen
Filter, the pressing plate and the blocking fix, and the filter is located between the pressing plate and blocking, and the pressing plate has
There are multiple through-holes passed through for hydrogen, the blocking is equipped with the collecting tray that hydrogen can be converged into the centre bore.
7. hydrogen-storing device as claimed in claim 2, which is characterized in that before the rear end cap has towards the hydrogen storage main body
Mating surface, the preceding mating surface are equipped with the first sink with the end and the second sink with the end, first sink and the second sink
It is separated by a partition wall, the feed liquor interface is formed through the slot bottom of first sink, through the slot bottom shape of second sink
At the liquid interface out, the drive end bearing bracket, which is equipped with the multiple of two heat exchange chambers that can connect adjacent, bottom groove, institute
State the first sink, the second sink passes through heat exchange chamber and is connected to the groove, the groove, the first sink and the second sink shape
At the fluid passage.
8. a kind of hydrogen-powered vehicle, which is characterized in that including hydrogen-storing device described in any one of claim 2-7.
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| CN201910692793.0A CN110425421A (en) | 2019-07-30 | 2019-07-30 | Hydrogen storage vessel, hydrogen-storing device and hydrogen-powered vehicle |
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| CN201910692793.0A CN110425421A (en) | 2019-07-30 | 2019-07-30 | Hydrogen storage vessel, hydrogen-storing device and hydrogen-powered vehicle |
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| CN115325424A (en) * | 2022-08-26 | 2022-11-11 | 国网江苏省电力有限公司电力科学研究院 | Hydrogen storage device and manufacturing method thereof |
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