CN2861702Y - Metal hydride hydrogen storage device - Google Patents
Metal hydride hydrogen storage device Download PDFInfo
- Publication number
- CN2861702Y CN2861702Y CNU2005201277094U CN200520127709U CN2861702Y CN 2861702 Y CN2861702 Y CN 2861702Y CN U2005201277094 U CNU2005201277094 U CN U2005201277094U CN 200520127709 U CN200520127709 U CN 200520127709U CN 2861702 Y CN2861702 Y CN 2861702Y
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- China
- Prior art keywords
- reservoir vessel
- metal hydride
- hydrogen
- hydrogen storage
- storage unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Abstract
The utility model relates to a portable field hydrogen storage device, comprising a frame housing and a plurality of storage vessels. The storage vessels are arranged in the frame housing which is a split type comprising a main body and a top cover, and kidney-shaped. A self-locking cut-off valve and a fast connector are arranged on the metal hydride hydrogen storage device. A plurality of radiators are arranged between the storage vessels and between the storage vessels and the frame housing. An incoming hydrogen header is arranged at the top of the storage vessel on the cylinder connector. A porous airway is arranged in the storage vessel with one end inside the storage vessel and the other connected to the incoming hydrogen header of the storage vessel. The storage vessel is connected with the fast connector via the incoming hydrogen header and the self-locking cut-off valve. The storage vessel comprises metal hydride alloy powder for hydrogen storage.
Description
Technical field
The utility model belongs to the hydrogen storage technology in Hydrogen Energy field, particularly about with the field with the matching used metal hydride hydrogen storage unit of portable fuel battery power generation system (being portable power source).
Background technique
Along with the development of human material progress, the demand of fossil energies such as coal, oil, rock gas is increased day by day, and the consumption product of these traditional energies, again heavy damage ecotope, for example greenhouse effect and acid rain etc.And coal, oil, rock gas etc. be non-renewable energy resources, and reserves on earth are limited, and the mankind can not depend on them for a long time.Present many countries are all at the new alternative energy of research and development, such as solar energy, wind energy, Hydrogen Energy, nuclear energy, tidal energy, geothermal power, biomass energy or the like.
The fuel value height of hydrogen is nontoxic; The product of hydrogen burning is a water, and environmentally safe is really realized zero-emission; The wide material sources of hydrogen, extremely abundant at the reserves of the earth, renewable and recycling, so Hydrogen Energy is considered to desirable, the most long-range human energy.
The usage mode of hydrogen mainly contains two kinds: the one, be used for burning, and Hydrogen Energy is converted into heat energy or electric energy; The 2nd, the electricity generating device (as fuel cell) by the advanced person is converted into electric power with Hydrogen Energy.Fuel cell is the important channel that Hydrogen Energy is used, and is characterized in: the energy conversion rate height, and the fuel variation, exhaust is clean, and noise is low, and environmental pollution is few, and reliability and maintenance are good etc.Fuel cell is pressed electrolyte and is divided, and has five big classes: alkaline type, phosphatic type, solid oxide type, fused carbonate type and proton exchange model.Wherein Proton Exchange Membrane Fuel Cells has that but room temperature starts fast, no electrolyte loss, life-span are long, specific power and specific energy advantages of higher, is particularly suitable as removable power source, also can be used as distributed power station and family power source.At present, fuel cell technology has had the development of advancing by leaps and bounds, and is expected to realize in the near future industrialization.Required fuel gas is hydrogen (High Purity Hydrogen) during operation of fuel cells, and oxygenant is an oxygen, and hydrogen and oxygen generate water by electrochemical reaction, convert chemical energy to electric energy simultaneously.The act as a fuel hydrogen source of battery of hydrogen, its storing mode roughly has four kinds: (1) hydride hydrogen-storing; (2) liquefaction storage hydrogen; (3) adsorption hydrogen-storing; (4) compression storage hydrogen.Hydride hydrogen-storing is a kind of solid-state hydrogen storage technology, compares with alternate manner, has that Security is good, a volume hydrogen-storage density height, hydrogen purity advantages of higher, and the density of its unit bodies repertory hydrogen is 1000 times of Gaseous Hydrogen under uniform temp, the pressure condition.
Metal hydride hydrogen storage unit is applied to open-air use the portable fuel battery power generation system, has following major function: 1) open-air already the time, Security is good, when tank body wrecks, and no explosion risk; 2) compare with storage battery,, have the function of powering continuously, can not cut off the power supply because of changing battery to communications equipment as the communications equipment power supply; 3) compare with the conventional diesel power generation system, noise is little, good concealment.
The hydride hydrogen-storing material is housed in the metal hydride hydrogen-storing device, when the hydride hydrogen-storing material is inhaled hydrogen, it is big that its unit cell volume becomes, unit cell volume shrinks when putting hydrogen, and hydrogen storage vessel also will expand contraction deformation thereupon, as the filler inequality, also will cause the container different parts, discontinuity, so the container shell material be except that should satisfying the anti-hydrogen embrittlement performance also should satisfy high strength, requirement that amount of deformation is low.
It is the process of a heat exchange that the hydride hydrogen-storing material is inhaled the process of putting hydrogen, and heat release when inhaling hydrogen is then absorbed heat when putting hydrogen.The hydride hydrogen-storing material is inhaled when putting hydrogen, mainly utilize the vessel surface and the external world to carry out heat exchange, and existing storage hydrogen device fails effectively to increase container surface area, cause the hydride hydrogen-storing material to be inhaled when putting hydrogen and can not carry out sufficient heat exchange with external environment, influenced its dynamic performance, inhaled hydrogen discharging rate and slow down.Storing up under the constant situation of hydrogen device overall volume, if can increase the surface area of container, then can improve the heat exchange efficiency of hydrogen storage material, thereby guarantee the stable output of hydrogen.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model provides a kind of metal hydride hydrogen storage unit of new structure, and this hydrogen-storing device is continous-stable hydrogen supply under the condition in the open air, guarantees the needs of communication apparatus electricity consumption.
In order to achieve the above object, the utility model has adopted following technological scheme: metal hydride hydrogen storage unit mainly is made of frame shell, reservoir vessel, reservoir vessel places in the frame shell, frame shell is split type, be made up of main body and loam cake, profile is a waist-carrying shape, in the outside of this metal hydride hydrogen storage unit self-locking stop valve and rapid pipe joint is housed, between the reservoir vessel and and frame shell between have radiating fin, have incoming hydrogen header on reservoir vessel top; Incoming hydrogen header is installed on the bottleneck joint, the porous air pipe is installed in the reservoir vessel, one end of porous air pipe is positioned in the reservoir vessel, the other end communicates with the incoming hydrogen header of reservoir vessel, reservoir vessel links to each other with rapid pipe joint with the self-locking stop valve by the gas circuit pipe, and the hydride hydrogen-storing alloy powder is housed in the reservoir vessel.
Metal hydride hydrogen storage unit of the present utility model comprises two reservoir vessels at least.
Be distributed with radiation hole on the frame case of metal hydride hydrogen storage unit of the present utility model, thereby improve the heat exchange efficiency of hydrogen-storing device.
Be provided with filter sheet in the bottleneck joint of metal hydride hydrogen storage unit of the present utility model, prevent that the alloy fine powder from entering gas circuit.
Be distributed with on the radiating fin in the metal hydride hydrogen storage unit of the present utility model and the corresponding punching of reservoir vessel at same direction flange, the punching internal diameter is slightly larger than the external diameter of reservoir vessel, flange can play the effect of support simultaneously again with separate coming between the radiating fin.
Air pipe in the reservoir vessel of the present utility model is a porous stainless steel.
Air pipe in the reservoir vessel of the present utility model can be for more than one or one.
For being convenient for carrying, have sling swivels on the frame shell of metal hydride hydrogen storage unit of the present utility model.
Reservoir vessel in the metal hydride hydrogen storage unit of the present utility model is made by lightweight, high-intensity aluminum alloy or stainless steel material.
Metal hydride in the utility model in the reservoir vessel is AB5, AB
2Type or TiV solid solution alloy, alloy forms through vacuum induction melting; Ingot casting after the melting as intermediate alloy, is put into vacuum and is coagulated stove soon, after the remelting, on the single rod of rotation, carry out melt cold soon (getting rid of the band method), prepare the hydrogen bearing alloy that tape thickness is 300-500 μ m, be broken into powder; The hydrogen bearing alloy that is broken into powder is mixed by a certain percentage with heat guiding agent and hardening resisting agent, place reservoir vessel.
The utility model has the advantages that:
(1) this container has higher resistance to pressure, and the limit is withstand voltage to be 25MPa;
(2) hydrogen storage material of selecting for use can be in the temperature range work of broad, even in addition also can stablize-13 ℃ the time and put hydrogen;
(3) adopt heat guiding agent, improve the pyroconductivity of hydrogen storage material, make hydrogen storage material and container, radiating fin carry out sufficient heat exchange; By radiation hole, make container, radiating fin and atmosphere carry out heat exchange;
(4) adopt hardening resisting agent, slow down material and put efflorescence in the hydrogen process and the generation of the phenomenon that causes hardening in suction; The volume of a container that causes when utilizing hydrogen storage material to inhale hydrogen expands, radiating fin and container are reached to closely cooperate, increased the surface area of container thus, make the heat exchange efficiency of hydrogen-storing device and external environment obviously improve, this hydrogen-storing device still can be stablized hydrogen supply under no heat exchange medium, the immobilising situation of air, even still can stably export hydrogen in the time of-13 ℃, meanwhile, combining closely of radiating fin and container also further improved the non-deformability of container;
(5) stop valve of Cai Yonging has auto-lock function, only opens insurance and can use, and can effectively prevent hydrogen gas leakage;
(6) according to the ergonomics requirement, hydrogen-storing device is designed to waist-carrying shape, the user can tiltedly carry it in waist on the arm as carrying kettle, is easy to carry; Adopt rapid pipe joint, be connected with the quick of portable power source with the realization hydrogen-storing device in the fuel cell system, make hydrogen-storing device be applied to the field and use the portable fuel battery power generation system, satisfy open-air communications equipment power supply, have disguise simultaneously, guarantee that continuous electricity consumption needs.
(7) frame shell of hydrogen-storing device of the present utility model is split type, is convenient to maintenance and changes internal component; And have sling swivels, be easy to carry.
Metal hydride hydrogen storage unit also can be applicable to solar-photovoltaic technology, semiconductor production with others such as high-purity hydrogen source, heat pump and compressor coolings except that being applied to fuel cell.
Description of drawings
Below in conjunction with drawings and Examples the utility model is elaborated:
Fig. 1 is the cross section view of the utility model metal hydride hydrogen storage unit;
Fig. 2 is the cross section view of hydrogen storage vessel;
Fig. 3 is the plan view of kidney shape radiating fin
Fig. 4 is the profile schematic representation of metal hydride hydrogen storage unit of the present utility model.
Embodiment
Metal hydride hydrogen storage unit as shown in Figure 1, it mainly comprises: three reservoir vessels 10 as shown in Figure 2; Radiating fin 11; Air pipe 12; Bottleneck joint 13; Gas circuit pipe 14, stop valve 16 and rapid pipe joint 17.
The frame shell of hydrogen-storing device is waist-carrying shape as shown in Figure 4, and is split type, is made of loam cake 25 and housing 23, and reservoir vessel 10 places in the frame shell, and air pipe 12 is placed in the reservoir vessel 10, and the remaining space in the reservoir vessel 10 is filled AB
2The type titanium is hydrogen storage material and heat guiding agent and hardening resisting agent 20, placement filter sheet 22 in the bottleneck joint 13, some radiating fin 11 place outside the reservoir vessel 10, each radiating fin 11 has three punchings 21 to same direction flange, as shown in Figure 3, the internal diameter of punching is slightly larger than reservoir vessel outer diameter D o, and flange both can be separated from one another with several cooling fins, also can play the effect of support.
Be convenient making metal hydride hydrogen storage unit of the present utility model, reservoir vessel 10 formed body in advance can be selected lightweight, high-intensity aluminum alloy material for use, the preferably is to adopt spinning process to make and the aluminum alloy after Overheating Treatment is in time imitated processing, and its limit is withstand voltage to reach 25MPa.
The porous metals pipe of air pipe 12 for adopting powder metallurgy process to make, the one end is fixed in the reservoir vessel bottom, and the other end communicates with container port 19, guarantees the unobstructed of gas circuit.
Filter sheet 22 in the joint 13 can be repressed by varigrained metallic dust, sintering forms, and the porous metals sheet that makes via compacting, sintering is for best, and the aperture is about 1～5 micron, can prevent that the fine powder of hydrogen storage material from entering in the gas circuit pipe 14.
Radiating fin 11 is installed on and reaches between reservoir vessel 10 and the frame shell between the reservoir vessel 10, radiating fin 11 by lightweight and metal with certain intensity through being stamped to form, the punching internal diameter is slightly larger than reservoir vessel outer diameter D o, cause the dilatancy of container behind the hydrogen storage material suction hydrogen, punching 21 and reservoir vessel 10 are reached to closely cooperate, make radiating fin 11 and effective area of contact of reservoir vessel 10 increase, thereby improved the heat exchange efficiency of hydrogen-storing device, adjacent radiating fin can be separated, be supported to the flange of each radiating fin simultaneously.
Stop valve 16 is fixed on the framework loam cake 25 with screw 24, and it is made by lightweight, withstand voltage metal, has the intake interface 28 and the interface 29 of giving vent to anger; This valve also is provided with discharge cock, and is simple to operate, has auto-lock function, can effectively prevent the hydrogen gas leakage that causes because of accident collision.
When making metal hydride hydrogen storage unit of the present utility model, earlier air pipe 12 1 ends are positioned in the reservoir vessel 10, the other end of air pipe 12 communicates with the port one 9 of reservoir vessel 10, for gas provides unobstructed diffusion admittance; Fill a certain amount of non-activated hydrogen storage material and a certain proportion of heat guiding agent and hardening resisting agent 20 then; Threadably joint 13 is fixed in vessel port place 19, more some kidney shape radiating fin 11 is assemblied in outside the reservoir vessel 10, radiating fin 11 and container 10 are taked interference fit; One end of Stainless Steel Tube 14 is welded in the joint 13 of bottle mouth position, the other end is connected in the intake interface 28 of stop valve 16 by cutting ferrule 15, the interface 29 of giving vent to anger of stop valve 16 links to each other with rapid pipe joint 17 with flexible pipe 27, stop valve 17 is fixed on the framework loam cake 25 with screw 24, and rapid pipe joint 17 is positioned at the outside of loam cake 25.
Carry for conveniently carrying on the arm on shoulder, be welded with sling swivels 26, be used to install braces in the outside of frame shell.
Use before this metal hydride hydrogen storage unit, give hydrogen storage material with high-purity hydrogen via the port one 9 and air pipe 12 guidings of rapid pipe joint 17, flexible pipe 27, stop valve 16, gas circuit pipe 14, container 10 earlier, the hydrogen that will be stored in then in the metal hydride discharges fully, repeat according to this 2～3 times, after treating that material activates fully, charge into high-purity hydrogen again in order to using.
The utility model is easy to carry, can stablize hydrogen supply under more abominable wild environment, and the temperature environment broad that is suitable for, and can guarantee the needs of electricity consumptions such as communicating by letter.
The utility model is a kind of design proposal that breaks through prior art; also available other particular form realizes; therefore; above-mentioned listed embodiment is a non-limiting example; and other conforms with the defined scope of the utility model claims or be its technology implementation scheme equivalence person, all should be included in the protection category of the present utility model.
Claims (8)
1. metal hydride hydrogen storage unit, mainly constitute by frame shell, a plurality of reservoir vessel, reservoir vessel places in the frame shell, it is characterized in that: frame shell is split type, be made up of main body and loam cake, profile is a kidney shape, in the outside of this metal hydride hydrogen storage unit self-locking stop valve and rapid pipe joint is housed, between the reservoir vessel and between reservoir vessel and the frame shell radiating fin being housed, have incoming hydrogen header on reservoir vessel top; Incoming hydrogen header is installed on the bottleneck joint, the porous air pipe is installed in the reservoir vessel, one end of porous air pipe is positioned in the reservoir vessel, the other end communicates with the incoming hydrogen header of reservoir vessel, reservoir vessel links to each other with rapid pipe joint with the self-locking stop valve by incoming hydrogen header, and the hydride hydrogen-storing alloy powder is housed in the reservoir vessel.
2. metal hydride hydrogen storage unit according to claim 1 is characterized in that: comprise at least two reservoir vessels.
3. metal hydride hydrogen storage unit according to claim 1 is characterized in that: be distributed with radiation hole on the frame shell body.
4. metal hydride hydrogen storage unit according to claim 1 is characterized in that: be provided with filter sheet in the bottleneck joint.
5. metal hydride hydrogen storage unit according to claim 1, it is characterized in that: be distributed with on the radiating fin corresponding with reservoir vessel, in the punching of same direction flange, the punching internal diameter is slightly larger than the external diameter of reservoir vessel, and flange can be with separate coming between the radiating fin.
6. metal hydride hydrogen storage unit according to claim 1 is characterized in that: air pipe is a porous stainless steel.
7. metal hydride hydrogen storage unit according to claim 6 is characterized in that: the air pipe in the reservoir vessel of the present utility model can be for more than one or one.
8. metal hydride hydrogen storage unit according to claim 1 is characterized in that: have sling swivels on the frame shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201277094U CN2861702Y (en) | 2005-10-08 | 2005-10-08 | Metal hydride hydrogen storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201277094U CN2861702Y (en) | 2005-10-08 | 2005-10-08 | Metal hydride hydrogen storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2861702Y true CN2861702Y (en) | 2007-01-24 |
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ID=37659331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201277094U Expired - Lifetime CN2861702Y (en) | 2005-10-08 | 2005-10-08 | Metal hydride hydrogen storage device |
Country Status (1)
| Country | Link |
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| CN (1) | CN2861702Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881369A (en) * | 2010-06-25 | 2010-11-10 | 桂林电子科技大学 | Array solid hydrogen storage and discharge device |
| CN103502719A (en) * | 2011-03-16 | 2014-01-08 | 梅塞尔气体设备有限公司 | Arrangement for storing and extracting compressed gas |
| CN104676239A (en) * | 2013-11-29 | 2015-06-03 | 北京有色金属研究总院 | Metal hydride hydrogen storage device |
| CN105492374A (en) * | 2013-06-14 | 2016-04-13 | 南威尔士大学商业服务有限公司 | Synthesis and hydrogen storage properties of manganese hydrides |
| CN105715943A (en) * | 2014-12-03 | 2016-06-29 | 北京有色金属研究总院 | Solid-state high-pressure mixing hydrogen storage tank |
| CN106944614A (en) * | 2017-03-16 | 2017-07-14 | 中国计量大学 | A kind of hydrogen storage alloy particle and preparation method thereof |
| US9739423B2 (en) | 2014-06-13 | 2017-08-22 | University Of South Wales Commercial Services Ltd. | Synthesis and hydrogen storage properties of novel metal hydrides |
| CN111022912A (en) * | 2020-02-18 | 2020-04-17 | 扬州大学 | Metal hydride hydrogen storage tank with low cost, high hydrogen absorption and desorption speed and high safety |
| CN111120852A (en) * | 2020-01-19 | 2020-05-08 | 王广武 | Combined device of hydrogen storage bottle with hydrogen storage material inside and use method thereof |
| CN113735057A (en) * | 2021-08-31 | 2021-12-03 | 苏州睿分电子科技有限公司 | Activation-free hydrogen storage material and preparation method and device thereof |
| US11851327B2 (en) | 2011-12-15 | 2023-12-26 | USW Commercial Services Ltd. | Metal hydrides and their use in hydrogen storage applications |
-
2005
- 2005-10-08 CN CNU2005201277094U patent/CN2861702Y/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881369A (en) * | 2010-06-25 | 2010-11-10 | 桂林电子科技大学 | Array solid hydrogen storage and discharge device |
| CN103502719A (en) * | 2011-03-16 | 2014-01-08 | 梅塞尔气体设备有限公司 | Arrangement for storing and extracting compressed gas |
| CN103502719B (en) * | 2011-03-16 | 2015-10-21 | 梅塞尔气体设备有限公司 | For storing and extract the arrangement of pressurized gas |
| US11851327B2 (en) | 2011-12-15 | 2023-12-26 | USW Commercial Services Ltd. | Metal hydrides and their use in hydrogen storage applications |
| US9960441B2 (en) | 2013-06-14 | 2018-05-01 | University Of South Wales Commercial Services Ltd. | Synthesis and hydrogen storage properties of novel manganese hydrides |
| CN105492374B (en) * | 2013-06-14 | 2019-08-30 | 南威尔士大学商业服务有限公司 | Hydrogenate synthesis and the hydrogen storage property of manganese |
| US10622655B2 (en) | 2013-06-14 | 2020-04-14 | Usw Commercial Services Ltd | Synthesis and hydrogen storage properties of novel manganese hydrides |
| CN105492374A (en) * | 2013-06-14 | 2016-04-13 | 南威尔士大学商业服务有限公司 | Synthesis and hydrogen storage properties of manganese hydrides |
| CN104676239A (en) * | 2013-11-29 | 2015-06-03 | 北京有色金属研究总院 | Metal hydride hydrogen storage device |
| US10465852B2 (en) | 2014-06-13 | 2019-11-05 | USW Commercial Services Ltd. | Synthesis and hydrogen storage properties of novel metal hydrides |
| US9739423B2 (en) | 2014-06-13 | 2017-08-22 | University Of South Wales Commercial Services Ltd. | Synthesis and hydrogen storage properties of novel metal hydrides |
| US11421826B2 (en) | 2014-06-13 | 2022-08-23 | USW Commercial Services, Ltd. | Synthesis and hydrogen storage properties of novel metal hydrides |
| CN105715943B (en) * | 2014-12-03 | 2018-07-27 | 北京有色金属研究总院 | A kind of solid high-voltage mixing hydrogen container |
| CN105715943A (en) * | 2014-12-03 | 2016-06-29 | 北京有色金属研究总院 | Solid-state high-pressure mixing hydrogen storage tank |
| CN106944614A (en) * | 2017-03-16 | 2017-07-14 | 中国计量大学 | A kind of hydrogen storage alloy particle and preparation method thereof |
| CN111120852A (en) * | 2020-01-19 | 2020-05-08 | 王广武 | Combined device of hydrogen storage bottle with hydrogen storage material inside and use method thereof |
| CN111022912A (en) * | 2020-02-18 | 2020-04-17 | 扬州大学 | Metal hydride hydrogen storage tank with low cost, high hydrogen absorption and desorption speed and high safety |
| CN113735057A (en) * | 2021-08-31 | 2021-12-03 | 苏州睿分电子科技有限公司 | Activation-free hydrogen storage material and preparation method and device thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070124 |
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| EXPY | Termination of patent right or utility model |