CN206259440U - Solid hydrogen storage device - Google Patents

Solid hydrogen storage device Download PDF

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Publication number
CN206259440U
CN206259440U CN201621037041.9U CN201621037041U CN206259440U CN 206259440 U CN206259440 U CN 206259440U CN 201621037041 U CN201621037041 U CN 201621037041U CN 206259440 U CN206259440 U CN 206259440U
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hydrogen
pipe
central tube
base plate
branched
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崔显圭
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Hyundai Mobis Co Ltd
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Hyundai Mobis Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
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Abstract

Solid hydrogen storage device of the present utility model includes:Body;Hydrogen access unit, its side end for being incorporated into body;Thermal medium access unit, its end side for being incorporated into body;Manifold portion, its inside for being configured at body, with being connected to the dual pipe of thermal medium access unit, from the outboard tube of dual pipe to radiation direction branch after the tail pipe that is connected to multiple branched pipes, the central tube that the length direction of lateral body extends in the outboard tube of dual pipe and branched pipe and central tube that the length direction of body extends;Pin plate, it is enclosed within the branched pipe of manifold portion and central tube, and multiple pin plates are laminated along its length in the inside of body;Multiple storage disk, it is configured between pin plate, is enclosed within branched pipe or central tube, is made up of with solid powder hydrogen storage.The utility model can make that solid hydrogen storing mode effectively carries out heat exchange, weight is relatively light, the heat exchange amount and the hot uniformity that ensure required by fuel-cell vehicle.

Description

Solid hydrogen storage device
Technical field
The utility model is related to solid hydrogen storage device, more particularly to one kind to be capable of supply that hydrogen fuel, can realize admittedly The efficient heat exchange of body storing hydrogen mode, weight is relatively light, be able to ensure that heat exchange amount required by fuel-cell vehicle and heat The solid hydrogen storage device of the fuel-cell vehicle of evenness.
Background technology
Climatic environment agreement has substantially been started at present.Oil price is all creating highest price daily.Therefore need to open Send the new energy that can substitute oil.
Fossil energy is the non-renewable energy.The consumption of fossil energy increases severely with industrialized acceleration.Chemical energy Source has faced exhausted crisis.Chemical energy source additional generation harmful substance in combustion.Harmful substance threatening environment and nature The ecosystem.
In contrast to this, the new renewable sources of energy may not discharge harmful substance.Therefore studied towards the direction of sustainable supply The new renewable sources of energy.
To the new renewable sources of energy for example, hydrogen can be persistently obtained by the water largely existed everywhere on the earth.Hydrogen it The raw material of class is without having to worry about exhaustion.Water is produced during combustion of hydrogen, and is almost discharged without harmful substance.Hydrogen is clean energy resource.
In addition, driving the most important condition that fuel-cell vehicle aspect should meet stably to supply hydrogen fuel.
Research about hydrogen gas storage device is roughly divided into three kinds of modes and carries out.
For example, current research is devoted to exploitation high pressure gas storage mode, liquid storing hydrogen mode and solid storing hydrogen The device of mode.
All conditions must all being fulfilled for of studying are securities.All researchs must be to increase storing hydrogen amount as guiding.
High pressure gas storage mode is mode the most universal.High pressure gas storage mode can pressure store be 700bar Gases at high pressure, but further storage hydrogen in terms of also there is limitation.
Because liquid storing hydrogen mode is to make hydrogen liquefied, it is therefore advantageous that substantial amounts of hydrogen can be stored.But due to liquid Body storing hydrogen mode has in the liquefied characteristic of extremely low temperature, therefore with the managerial problem of maintenance of extremely low temperature need to be kept.
Solid hydrogen storing mode is that hydrogen reacts so that being stored in the mode of storing hydrogen solid powder.Solid hydrogen is stored up The pressure condition for depositing mode is relatively lower than gases at high pressure (for example:Below 150bar).Solid hydrogen storing mode is different from liquid hydrogen Storing mode, with the high temperature different from extremely low temperature (for example:200 DEG C) condition of work.Therefore, solid hydrogen storing mode compares liquid Storing hydrogen mode is relatively easily developed, and hydrogen storage amount is relatively bigger.
However, the solid hydrogen storing mode based on prior art is still faced with many exploitation problems.To solve solid hydrogen storage The problem of mode is deposited, currently has some national structures and enterprise that lasting research is being carried out to this.
First problem is that exploitation can be by the metal hydride powder of a large amount of hydrogen solid states.
Second problem is to develop the technology that heat exchange performance is ensured by the structure of storage container.That is, absorb and release Heat is produced during hydrogen, it is therefore desirable to ensure about heat cooling and the performance for heating up.At the same time, it is necessary to the structure for passing through efficiency Minimize or lightweight storage device volume and weight, to guarantee to be carried to the fuel-cell vehicle of the confined space.
However, the solid hydrogen storage device based on prior art carries relative complex, heavy general heat exchanger, with Hydrogen in suction type store solids powder or the hydrogen from solid powder release storage.
Namely be based on the heat exchanger of prior art has the complicated knot being arranged between refrigerant inflow entrance and refrigerant flow export The refrigerant distribution structure body of structure, the multiple U-shaped pipe cooling ducts for being connected to the refrigerant distribution structure body.Herein, it is current to have The structure of solid powder filled container is connected to each cooling duct.
However, the heat exchanger of current solid hydrogen storage device is complex-shaped, therefore it is unfavorable for manufacture.Current heat friendship Weight of changing planes is relatively heavy.And in practice to fuel-cell vehicle can be carried to, it is necessary to minimize its weight and volume.It is same with this When, it is necessary to the relative gravimetric storage density and volumetric storage density for improving solid hydrogen storage device, the technical problem has to be solved.
Namely be based on the heat exchanger of the solid hydrogen storage device of prior art has extremely complex attachment structure, therefore Component count and manufacturing process's number correspondingly increase.
Some is the heat release type device without heat exchanger in current solid hydrogen storage device, therefore it has the disadvantage The heat for absorbing and releasing and produced during hydrogen cannot effectively be processed.
Utility model content
Technical problem
Be to solve above-mentioned prior art problem, the purpose of this utility model be by provide lightweight and from dual pipe to The branched pipe of radiation direction branch and the manifold portion (manifold) of central tube, there is provided one kind can utilize solid hydrogen storing mode Swimmingly supply fuel, solid hydrogen storage device that is structure lightened and can effectively carrying out heat exchange.
Another object of the present utility model is the heat exchange amount and the hot uniformity needed for by ensuring fuel-cell vehicle, energy The solid hydrogen storage device for enough increase storing hydrogen amount, the relative number for reducing manifold pipe, minimizing thermal medium leakage point.
Technical scheme
To reach above-mentioned purpose, solid hydrogen storage device of the present utility model includes:Body, its master for being used to store hydrogen One side end and end side in body portion are semi-spherical shape;Hydrogen access unit, its side end for being incorporated into the body;Heat Medium access unit, its end side for being incorporated into the body, for going out for absorbing and releasing the heat exchange thermal medium of hydrogen Enter;Manifold portion, its inside for being configured at the body, with being connected to the dual pipe of the thermal medium access unit, from described double The outboard tube of pipe is to multiple branched pipes of the length direction extension of the backward body of radiation direction branch, in the dual pipe again Outboard tube the interior lateral body the central tube that extends of length direction and the branched pipe and central tube connection Tail pipe;Pin plate, it is enclosed within the branched pipe of the manifold portion and central tube, and plurality of pin plate is in the inside of the body It is laminated along its length;And multiple storage disks, it is configured between the pin plate, is enclosed within the branched pipe or central tube, It is made up of with solid powder hydrogen storage.
The body includes being laminated in the side pin plate of least significant end and the outside of opposite side pin plate as base with the pin plate Standard is configured at the pressing plate of the inside of the body.
The hydrogen access unit includes being configured at the sintered stainless steel filter of the passage for absorbing and releasing the hydrogen (sintered stainless filter)。
The thermal medium access unit includes:Inflow part, its end for being incorporated into the dual pipe makes thermal medium to described double Flowed between the outboard tube and inside tube of pipe again, section is hollow ring shape;And discharge unit, it is connected to the dual pipe The thermal medium that inside tube discharge is flowed into.
The manifold portion includes:Centre bore, its terminal surface for being formed at the dual pipe and makes as the inside tube The airtightly insertion of the end side of central tube;First branched hole, the circumference of its outboard tube for being formed at the dual pipe Face and it is connected with the opposite side end insertion of the branched pipe;Second branched hole, its periphery for being formed at tail pipe and with it is described The one side end insertion connection of branched pipe.
The tail pipe includes:Connecting portion, its side end that the central tube is connected to welding manner, afterbody, its tool There is cap shaped, the connecting portion is integrally formed in the opposition side of the central tube position, with diameter greater than the connecting portion Diameter, the end of the tail pipe of finishing up is configured at the inside of the body and is separated by with the hydrogen access unit.
The pin plate includes:First base plate, it is shaped as circle, is configured with multiple storage disks;Circular wall, it is along institute The gabarit formation and protrusion height of stating the first base plate are less than the thickness of the storage disk;First central tube through hole, it is formed at The center of first base plate;First branched pipe through hole, it is formed at first base plate and corresponding to the branched pipe Position;First hydrogen flow orifice, it is formed at hydrogen of first base plate for releasing along the periphery of the first central tube through hole Flowing;And the second hydrogen flow orifice, it is formed at first base plate and with diameter greater than the diameter of the first hydrogen flow orifice, with The circular wall is adjacent and is not overlapped in the position of the storage disk.
The pressing plate includes:The surface of the second base plate, its surface for being closely attached to the storage disk or the pin plate;The Two central tube through holes, its center for being formed at second base plate;Second branched pipe through hole, it is formed at second bottom Plate and corresponding to the position of the branched pipe;3rd hydrogen flow orifice, it is formed at along the periphery of the second central tube through hole Second base plate flows for the hydrogen released;And tetrahydrochysene flow orifice, its be formed at second base plate and with diameter greater than The diameter of the 3rd hydrogen flow orifice, position that is adjacent with the periphery of second base plate but not being overlapped in the storage disk.
Technique effect
Solid hydrogen storage device of the present utility model is provided and reduced for supplying and reclaiming and absorb or send when releasing hydrogen Heat carry out heat exchange thermal medium multiple manifold pipes number light-weighted manifold portion, therefore, it is possible to simplify manufacture work Sequence, by minimizing thermal medium leakage point with maximum safety.
Solid hydrogen storage device of the present utility model has pin plate and pressing plate.Absorbed by multiple hydrogen or absorption solid powder The storage disk of composition is configured at pin plate.Multiple pin plates are laminated to container length direction and are pressurizeed by pressing plate.Pressing plate is fixed on body, Therefore, it is possible to firmly hold the stationary state of the pin plate of stacking.Further, it is possible to prevent pin plate from being moved in body interior.Therefore, Heat exchange performance is improved.At the same time, the structural security of storage disk is also improved.
Solid hydrogen storage device of the present utility model can be by the side end with semi-spherical shape and another side The body in portion improves pressure-resistant performance.
Brief description of the drawings
Fig. 1 is the stereogram of the solid hydrogen storage device according to the utility model one embodiment;
Fig. 2 is the exploded perspective view for removing body and thermal medium access unit in Fig. 1;
Fig. 3 is the stereogram of manifold portion shown in Fig. 2;
Fig. 4 is the amplification view of the state that thermal medium access unit is incorporated into Fig. 3 centers A;
Fig. 5 is the amplification view of Fig. 3 centers B;
Fig. 6 is the stereogram of the marriage relation between manifold portion and pin plate shown in explanatory diagram 2;
Fig. 7 is the stereogram of the marriage relation between manifold portion shown in explanatory diagram 2 and pin plate and storage disk;
Fig. 8 is the amplification view for hydrogen access unit shown in explanatory diagram 1;
The simulation parsing sectional drawing of the cooling performance of solid hydrogen storage device shown in Fig. 1 when Fig. 9 is display suction hydrogen;
The simulation of the thermal medium velocity flow profile of the manifold portion of solid hydrogen storage device shown in Fig. 1 when Figure 10 is display suction hydrogen Parsing sectional drawing.
Description of reference numerals
100:Body 200:Hydrogen access unit
210:Sintered stainless steel filter 300:Thermal medium access unit
400:Manifold portion 500,501:Pin plate
600:Storage disk 700,701:Pressing plate
Specific embodiment
Referring to the drawings and the following examples that are illustrated with reference to accompanying drawing just can specify advantage of the present utility model, feature and Implementation method.But, the utility model is not limited to embodiments disclosed below, but is realized with different variforms, The present embodiment is to make disclosure of the present utility model more complete, is the common skill in order that the utility model art Art personnel are understood that category of the present utility model and provide that the utility model is defined by the category of technical scheme.
In addition, the term used in this specification is used to illustrate embodiment, and and non-limiting the utility model.This specification Middle odd number type sentence also includes complex number type in the case of without special records." including (comprises) " used in specification And/or " (comprising) that includes " refers to that inscape, step, action and/or the element of record is not excluded for also one Other inscapes above, step, action and/or element.
In addition, the solid hydrogen storage device of the present embodiment is properly termed as being stored with solid state the container of hydrogen.
Embodiment of the present utility model is illustrated referring to the drawings.
Fig. 1 is the stereogram of the solid hydrogen storage device according to the utility model one embodiment, and Fig. 2 is in removal Fig. 1 The exploded perspective view of body and thermal medium access unit.
Referring to Fig. 1 or Fig. 2, the present embodiment includes body 100 (main body), hydrogen access unit 200, thermal medium access unit 300th, manifold portion 400, pin plate 500,501, storage disk 600, pressing plate 700,701 (pressure plate).
In body 100 be used for store hydrogen main part 110 a side end 111 and end side 112 be hemisphere face shape Shape.
Need to be arranged at the component inside body 100 to assemble or carrying, can be with a separately fabricated side end 111 or another The side or opposite side that main part 110 is welded to after side end 112 are integrated.
Body 100 is formed by metal material, is manufactured into pressure vessel form.
Hydrogen access unit 200 is the passage for absorbing and releasing hydrogen.Hydrogen access unit 200 is incorporated into a side of body 100 Portion 111.
Thermal medium access unit 300 is incorporated into the end side 112 of body 100, for related to absorption and releasing hydrogen Heat exchange is come in and gone out with thermal medium.
Manifold portion 400 plays the branch being assigned to the thermal medium for flowing into thermal medium access unit 300 equivalent to heat exchanger The effect of pipe, plays a part of to reclaim the thermal medium of branched pipe to the side of thermal medium access unit 300 again and discharge, and playing makes hot Jie The heat of matter carries out the effect of heat exchange with the heat of storage disk 600 by the branched pipe.
Pin plate 500 can have multiple and can be arranged to layered laminate inside body 100 or constitute multiple sections.
Pin plate 500 is enclosed within the branched pipe of manifold portion 400 and central tube, and multiple pin plates 500 are laminated in institute along its length State the inside of body 100.
The support storage disk 600 of pin plate 500, and may also operate as improving the heat partition and exothermic effects of heat exchange performance.
Storage disk 600 can be a kind of solid hydrogen powder disk (Compacted being made up of storing hydrogen solid powder Metal Hydride)。
The quantity of disk 600 is stored for multiple and configuration is between pin plate 500.That is, multiple storage disks 600 and the edge of pin plate 500 Alternately (alternatively) is laminated in the inside of the body 100 to the length direction of the body 100.
The ring-shaped of patchhole is formed with centered on each storage disk 600.
As above, multiple storage disks 600 are configured at each pin plate with the state of the branched pipe or central tube that are enclosed within manifold portion 400 500 tops.
The patchhole of the storage disk 600 that branched pipe or central tube can be laminated with insertion extends to length of tube direction.
Pressing plate is matched somebody with somebody by being laminated in pin plate 500 on the basis of outside of the side pin plate 500 of least significant end with opposite side pin plate 501 It is placed in the inside of body 100.
That is, pressing plate 700,701 can support the top top or bottom lower section of the pin plate 500,501 of stacking, or The inner surface of body 100 is fixed on after being compressed to direction close to each other between pressing plate 700,701.
Fig. 3 is the stereogram of manifold portion shown in Fig. 2, and Fig. 4 is putting for the state that thermal medium access unit is incorporated into Fig. 3 centers A Big sectional view, Fig. 5 is the amplification view of Fig. 3 centers B.
Referring to Fig. 3 to Fig. 5, manifold portion 400 is arranged in the component of body interior.
Manifold portion 400 have be connected to the dual pipe 410 of thermal medium access unit 300, the outboard tube from the dual pipe 410 411 multiple branched pipes 420, the outsides from the dual pipe 410 extended to the length direction after radiation direction branch along body The central tube 430 and the branched pipe 420 and the central tube 430 of the length direction extension of the interior lateral body of pipe 411 are connected Tail pipe 440.
Branched pipe 420 can be the shape that the side end of yi word pattern pipe and opposite side end have apsacline ancon respectively Shape.
Dual pipe 410 can be by the thermal medium for state before heat exchange (for example:Show the branched pipe 420 of manifold portion 400 The arrow of interior flowing) outboard tube 411, the end side of central tube 430 be that inside tube 431 is constituted.Herein, manifold is shown The arrow of the flowing in the central tube 430 in portion 400 represents the thermal medium of state after heat exchange.
The end side of central tube 430 and inside tube 431 are diameter identical duct members, both can be made into integration or It is integrated by welding after separately made.
Outboard tube 411 is used for the inflow of thermal medium, due to being connected to multiple branched pipes 420, thereby serves to multiple branches The side of pipe 420 is uniformly dispersed the effect of thermal medium.
As shown in phantom in Figure 4, thermal medium access unit 300 includes inflow part 310 and discharge unit 320.
Inflow part 310 be incorporated into the end of dual pipe 410 so that thermal medium flow into dual pipe 410 outboard tube 411 with it is interior Between side pipe 431, with hollow ring section.
The lateral wall of inflow part 310 also may incorporate the inflow flexible pipe 311 flowed into for thermal medium.
In order that the thermal medium for flowing into can be discharged after terminating heat exchange, discharge unit 320 is connected to equivalent to central tube 430 End side dual pipe 410 inside tube 431.This discharge unit 320 also may incorporate unshowned for supplying The supply hose of thermal medium.Supply hose or inflow flexible pipe 311 are connected to thermal medium supply retracting device (not shown).
Manifold portion 400 includes that the terminal surface for being formed at dual pipe 410 makes inside tube 431 i.e. another side of central tube 430 The centre bore 412 of portion's airtightly insertion.The edge of centre bore 412 and formed with the outer surface of the central tube 430 of its EDGE CONTACT Weld part.
Manifold portion 400 include be formed at dual pipe 410 outboard tube 411 periphery and with the opposite side of branched pipe 420 First branched hole 413 of end insertion ground connection.Multiple the can be set on the basis of the number of branched pipe 420 and allocation position One branched hole 413.
Referring to Fig. 5, manifold portion 400 include be formed at tail pipe 440 periphery and with the side end insertion of branched pipe 420 Second branched hole 443 of ground connection.May be otherwise and multiple second is set on the basis of the number and allocation position of branched pipe 420 Branched hole 443.
First branched hole 413 of the second branched hole 443 or Fig. 4 is also formed with weld part with the connecting portion of branched pipe 420, So as to airtight annexation can be kept.
Multiple branched pipes 420 are a kind of secondary heat-exchange tubes.
The central tube 430 for being configured at the center of manifold portion 400 is a kind of main heat-exchange tube.
The side end of branched pipe 420 collects at tail pipe 440.
Tail pipe 440 includes the connecting portion 441 being connected with welding manner with the side end of central tube 430.
Also, tail pipe 440 includes the afterbody 442 of cap shaped, it is integrally formed in the opposition side of the position of central tube 430 In the connecting portion 441, with diameter greater than the connecting portion 441, the end of the tail pipe 440 that finishes up.Herein as shown in figure 8, tail Portion 442 be configured at the inside of body 100 and with hydrogen access unit 200 or the sintered stainless steel filter 210 of hydrogen access unit 200 (sintered stainless filter) is separated by.
Referring to Fig. 4, the thermal medium of thermal medium supply retracting device (not shown) is fed to the thermal medium discrepancy of manifold portion 400 The inside of the inflow part 310 in portion 300.
Afterwards, the spatial flow between the outside side pipe 411 of thermal medium and inside tube 431.Then, thermal medium is by multiple the One branched hole 413 flows to the side of corresponding branched pipe 420 and disperses.
Also, the heat produced when the thermal medium of each branched pipe 420 is with absorption or releasing hydrogen carries out heat exchange.
Referring to Fig. 5, terminate the thermal medium of heat exchange from branched pipe 420 by the second branched hole 443 and inside tail pipe 440 Collect.Afterwards, the thermal medium for collecting flows by central tube 430 and again to the side of thermal medium access unit 300.That is, central tube 430 Thermal medium eventually arrive at the inside tube 431 of thermal medium access unit 300 and the discharge unit 320 of thermal medium access unit 300, quilt afterwards Thermal medium supply retracting device (not shown) is recovered to, the circulation for realizing thermal medium is reclaimed by repeating this supply.
Compared to by bundling multiple heat-exchange tubes and the side for being respectively arranged at heat-exchange tube of (bundle) structure and another The header (header pipe) of side constitute cause the inflow of thermal medium with flow out respectively different positions carry out it is existing Structure, the present embodiment is capable of the internals of effectively batch tank body.At the same time, in the present embodiment thermal medium inflow A position is integrated in outflow, management point (point) is leaked therefore, it is possible to minimize thermal medium.
Fig. 6 is the stereogram for the marriage relation shown in explanatory diagram 2 between manifold portion and pin plate, and Fig. 7 is for illustrating The stereogram of the marriage relation between manifold portion shown in Fig. 2 and pin plate and storage disk.
Referring to Fig. 6 and Fig. 7, pin plate 500 includes being configured with the first circular base plates 510 of multiple storage disks 600 and along the The gabarit of one base plate 510 is formed and protrusion height is less than the circular wall 520 for storing the thickness of disk 600.Circular wall 520 or the first The external diameter of base plate 510 can be the size of the internal diameter for being inserted into above-mentioned body.
Pin plate 500 includes being formed at the first central tube through hole 530 at the center of the first base plate 510, is formed at described first Base plate 510 and corresponding to the branched pipe 420 position the first branched pipe through hole 540, along the first central tube insertion The periphery in hole 530 be formed at the hydrogen flowing of first base plate 510 for releasing the first hydrogen flow orifice 550, be formed at it is described Second hydrogen flow orifice 560 of the first base plate 510, wherein the second hydrogen flow orifice 560 it is adjacent with the circular wall 520 and not with it is described The location overlap of disk 600 is stored, with diameter greater than the diameter of the first hydrogen flow orifice 550.
The first hydrogen flow orifice 550 of each pin plate 500 and the center of the second hydrogen flow orifice 560 are consistent.
Pin plate 500,501 has three effects.First is except connecing between branched pipe 420 and central tube 430 and storage disk 600 Also increase contact area in addition outside contacting surface product, improve reality while heat exchanger effectiveness when disk 600 is cooled down and heated up is stored The existing hot uniformity.Second is the movement that can minimize storage disk 600 with outside by surrounding the bottom of storage disk 600.3rd It is the tetrahydrochysene flow orifice 760 of pressing plate 700,701 that the second hydrogen flow orifice 560 of pin plate 500,501 is illustrated with follow-up reference picture 8 Formation rule structure is the consistent structure in center, therefore can play a part of that passage can be played so that being easy to absorb and putting Go out hydrogen or ensure that hydrogen swimmingly flows.
Fig. 8 is the amplification view for hydrogen access unit shown in explanatory diagram 1.
Referring to Fig. 8, hydrogen access unit 200 includes being configured at the sintered stainless steel filter 210 of the passage for absorbing and releasing hydrogen.
The inflow and outflow of hydrogen is essential.Herein, the outflow (outflow) of hydrogen or inflow (inflow) are referred to as flowing into Outflow.
Hydrogen is that hydrogen passes through the inflow and outflow of sintered stainless steel filter 210 in the present embodiment.Sintered stainless steel filter 210 Be made up of porous material, the characteristic of the material for liquid and solid cannot inflow and outflow, only allow gaseous material stream to become a mandarin Go out or mobile.
Also, tail pipe 440 is configured at the inside of body 100, between hydrogen access unit 200 between across standoff distance G.
The hydrogen pressure in standoff distance G and its periphery can be by the hot-cast socket of the thermal medium from tail pipe 440 into output Pressure, therefore, it is possible to more efficiently discharge hydrogen.
One side guide 700 includes being closely attached to second base plate 710 on storage disk 600 surface.In addition, support bottom Second base plate of another side guide 701 of pin plate 501 can be closely attached to the surface of the pin plate 501 of bottom.
This pressing plate 700,701 includes the second central tube through hole 730, second branched pipe through hole 740, the flowing of the 3rd hydrogen Hole 750 and tetrahydrochysene flow orifice 760.
Second central tube through hole 730 is formed at the center of the second base plate 710.
Second branched pipe through hole 740 is formed at the second base plate 710 and corresponding to the position of branched pipe 420.
3rd hydrogen flow orifice 750 is formed at second base plate 710 along the periphery of the second central tube through hole 740. The hydrogen of releasing is flowed by the 3rd hydrogen flow orifice 750.
Tetrahydrochysene flow orifice 760 is formed at second base plate 710, its it is adjacent with the periphery of second base plate 710 and The position of the storage disk 600 is not overlapped in.Tetrahydrochysene flow orifice 760 it is straight with diameter greater than the 3rd hydrogen flow orifice 750 Footpath.
The center one of the second hydrogen flow orifice of the center of tetrahydrochysene flow orifice 760 and pin plate 500,501 in pressing plate 700,701 Cause.Therefore, hydrogen swimmingly flows in body 100.
Also, flowing in or out for thermal medium is carried out round about with flowing in or out for hydrogen in body 100.
The effect of pressing plate 700,701 is the two of the assembly that pin plate 500,501 and storage disk 600 of the pressurization by being laminated are constituted End, the effect for preventing movement is played after assembling by fixed Multi-layer Store disk 600.
The simulation parsing sectional drawing of the cooling performance of solid hydrogen storage device shown in Fig. 1, Tu10Wei when Fig. 9 is display suction hydrogen The simulation parsing sectional drawing of the thermal medium velocity flow profile of the manifold portion of solid hydrogen storage device shown in Fig. 1 during display suction hydrogen.
Fig. 9 and Figure 10 show that the flowing of thermal medium and its cooling performance parse knot when sucking hydrogen by component described above Really.
As shown in Figure 9, the Temperature Distribution of the six storage disks in the periphery in addition to central part is very approximate.Herein, periphery storage The low-down part of temperature of deposit central part comes from the temperature of thermal medium, is equably cooled down from central part.
It can be seen that the temperature positioned at the storage disk at center is less than six, the periphery temperature of storage disk.Its reason has two, First reason is that the diameter of central tube is big, therefore big with contact area between storage disk such that it is able to the above results occur.
Understand that another reason is the flow velocity of the flow velocity more than branched pipe of the central tube of manifold portion referring to Figure 10.
Therefore, the temperature of the storage disk that the storage disk for passing through to minimize this central tube passes through with the branched pipe on its periphery Degree is poor, and the present embodiment can use two methods.
That is, first method is to adjust the diameter for storing disk that the diameter of the storage disk that central tube passes through passes through with branched pipe The method of ratio.
Second method is the method for adjusting thermal medium flow by adjusting the diameter of central tube.
These methods cause that the temperature difference between storage disk is optimized by regulation or control such that it is able to realize heat distribution Uniformly.
Described above to be merely illustrative the technical solution of the utility model, those of ordinary skill in the art are not taking off Various amendments and deformation can be carried out in the range of the utility model intrinsic propesties.Therefore, the utility model disclosed embodiment For illustrating, rather than the technical solution of the utility model is limited, scope of the present utility model is not by these embodiments Limitation.Protection domain of the present utility model should be explained by disclosed technical scheme, it should be understood that identical with the scope or wait All technical schemes in co-extensive are both contained in scope of the present utility model.

Claims (8)

1. a kind of solid hydrogen storage device, it is characterised in that including:
Body, a side end and end side of its main part for being used to store hydrogen are semi-spherical shape;
Hydrogen access unit, its side end for being incorporated into the body;
Thermal medium access unit, its end side for being incorporated into the body, for the heat exchange heat for absorbing and releasing hydrogen Medium comes in and goes out;
Manifold portion, its inside for being configured at the body, with being connected to the dual pipe of the thermal medium access unit, from described double The outboard tube of pipe is to multiple branched pipes of the length direction extension of the backward body of radiation direction branch, in the dual pipe again Outboard tube the interior lateral body the central tube that extends of length direction and the branched pipe and central tube connection Tail pipe;
Pin plate, it is enclosed within the branched pipe of the manifold portion and central tube, and plurality of pin plate is in the inside of the body It is laminated along its length;And
Multiple storage disk, it is configured between the pin plate, is enclosed within the branched pipe or central tube, by hydrogen storage solid Powder is constituted.
2. solid hydrogen storage device according to claim 1, it is characterised in that the body includes:
Pressing plate, it is configured at institute to be laminated in the pin plate on the basis of outside of the side pin plate of least significant end with opposite side pin plate State the inside of body.
3. solid hydrogen storage device according to claim 1, it is characterised in that the hydrogen access unit includes:
Sintered stainless steel filter, it is configured at the passage for absorbing and releasing the hydrogen.
4. solid hydrogen storage device according to claim 1, it is characterised in that the thermal medium access unit includes:
Inflow part, it is incorporated into the end of the dual pipe makes thermal medium be flowed between the outboard tube and inside tube of the dual pipe Enter, section is hollow ring shape;And
Discharge unit, the thermal medium that the inside tube discharge that it is connected to the dual pipe is flowed into.
5. solid hydrogen storage device according to claim 4, it is characterised in that the manifold portion includes:
Centre bore, its terminal surface for being formed at the dual pipe and makes as the end side gas of the central tube of the inside tube Thickly insertion;
First branched hole, the periphery of its outboard tube for being formed at the dual pipe and with the opposite side of branched pipe end End insertion connection;
Second branched hole, its periphery for being formed at tail pipe and is connected with a side end insertion of the branched pipe.
6. solid hydrogen storage device according to claim 5, it is characterised in that the tail pipe includes:
Connecting portion, its side end that the central tube is connected to welding manner,
Afterbody, it has cap shaped, and the connecting portion is integrally formed in the opposition side of the central tube position, and diameter is big In the diameter of the connecting portion, the end of the tail pipe that finishes up, be configured at the body inside and with the hydrogen access unit phase Every.
7. solid hydrogen storage device according to claim 1, it is characterised in that the pin plate includes:
First base plate, it is shaped as circle, is configured with multiple storage disks;
Circular wall, it is formed along the gabarit of first base plate and protrusion height is less than the thickness for storing disk;
First central tube through hole, its center for being formed at first base plate;
First branched pipe through hole, it is formed at first base plate and corresponding to the position of the branched pipe;
First hydrogen flow orifice, it is formed at hydrogen stream of first base plate for releasing along the periphery of the first central tube through hole It is dynamic;And
Second hydrogen flow orifice, it is formed at first base plate and with diameter greater than the diameter of the first hydrogen flow orifice, and described Circular wall is adjacent and is not overlapped in the position of the storage disk.
8. solid hydrogen storage device according to claim 2, it is characterised in that the pressing plate includes:
The surface of the second base plate, its surface for being closely attached to the storage disk or the pin plate;
Second central tube through hole, its center for being formed at second base plate;
Second branched pipe through hole, it is formed at second base plate and corresponding to the position of the branched pipe;
3rd hydrogen flow orifice, it is formed at hydrogen of second base plate for releasing along the periphery of the second central tube through hole Flowing;And
Tetrahydrochysene flow orifice, it is formed at second base plate and with diameter greater than the diameter of the 3rd hydrogen flow orifice, and described The periphery of the second base plate is adjacent but is not overlapped in the position of the storage disk.
CN201621037041.9U 2015-11-30 2016-09-05 Solid hydrogen storage device Active CN206259440U (en)

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CN112373915A (en) * 2020-11-13 2021-02-19 深圳中科微管科技有限公司 Follow-on hydrogen storage tank structure
CN114046443A (en) * 2021-08-02 2022-02-15 有研工程技术研究院有限公司 Multi-platform compression type hydrogen storage device and manufacturing method of hydrogen storage sheet thereof
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