CN102225743B - Dynamic self-balance gas generating device and its application method - Google Patents
Dynamic self-balance gas generating device and its application method Download PDFInfo
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- CN102225743B CN102225743B CN201110115944XA CN201110115944A CN102225743B CN 102225743 B CN102225743 B CN 102225743B CN 201110115944X A CN201110115944X A CN 201110115944XA CN 201110115944 A CN201110115944 A CN 201110115944A CN 102225743 B CN102225743 B CN 102225743B
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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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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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
- Y02E60/50—Fuel cells
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Abstract
The invention provides a dynamic self-balance gas generating device and its application method, which comprises a gas generation tank, a material chamber, a gas outlet and a gas-collecting hood and a pressure regulating opening, the gas-collecting hood is provided in the gas generation tank, the bottom of the gas-collecting hood is communicated with the bottom of the gas generation tank; the material chamber has a permeable network structure, which is embedded in the gas-collecting hood; the pressure regulating opening is arranged on the top of the gas generation tank and positioned between top end of the side walls of the gas-collecting hood and top end of the side walls of gas generation tank, the gas outlet is arranged on the top of the gas generation tank and positioned above the gas-collecting hood. The gas generating device of the invention has the advantages of simple design, small size, light weight, good seal performance and fast reaction speed, and is capable of generating gas and using in time, and especially suitable for generating devices of mobile equipment such as a fuel cell which takes hydrogen as fuel.
Description
Technical field
The present invention relates to gas generation technique field, be specifically related to a kind of dynamic self-equilibrating gas generating unit and using method thereof.
Background technology
Under the pressure of petering out and environmental problem serious day by day of fossil energy, China and world many countries are all classified the development research of Hydrogen Technology and fuel cell as the STRATEGIES OF SUSTAINABLE DEVELOPMENT target.Current fuel cell technology is about to enter practicability, however one of key factor that the source of hydrogen and supply are the restriction fuel cells applications always to be promoted.Its reason is cheapness, highly purified Preparation of Hydrogen difficulty; The storage of hydrogen, transport also and effectively solved, especially to obtain hydrogen just more difficult at the scene of wanting under particular surroundingss such as battlefield, field, remote districts, disaster area.Produce hydrogen though the reaction of some metals or metal hydride such as aluminium, magnesium, hydrolith, sodium borohydride etc. and water can be easier, its hydrogen production process is difficult to control, and what have also needs a hydrogen high-pressure storage of producing, and is not easy to mobile occasion and uses.
So, existing device for producing hydrogen, can not solve under emergency environmental for fuel cell etc. portable with the reliable hydrogen supply of hydrogen storage equipment.
Summary of the invention
The purpose of this invention is to provide a kind of dynamic self-equilibrating gas generating unit.
For achieving the above object, technical scheme of the present invention provides dynamic self-equilibrating gas generating unit, and this device comprises gas generation tank, material bin, pneumatic outlet, and wherein, described gas generating unit also comprises gas skirt and gas pressure modulating opening; Described gas skirt is located at the inside of gas generation tank, and its bottom and gas generation tank bottom connect; Described material bin is permeable reticulated structure, is nested in the inside of gas skirt; Described gas pressure modulating opening is located at the position of top between gas skirt sidewall top and gas generation tank sidewall top of gas generation tank, and the top that pneumatic outlet is located at the gas generation tank is positioned at the top of gas skirt.
Wherein, described gas generating unit also comprises charging opening.
Wherein, described gas generating unit also comprises leakage fluid dram, and this leakage fluid dram also can be used as soil cleaning port as the waste liquid relief outlet.
Wherein, described gas skirt is the hood-like structure of gas tightness.
Wherein, described material bin knitmesh order number is 5～800 orders.
Wherein, the material of described material bin is preferably: metal and macromolecular materials such as stainless steel, nylon, fluorine material, glass fibre, polysulfones, polycarbonate, polypropylene, polyethylene.
Wherein, the bottom of described material bin does not exceed the open end-face of gas skirt.
Wherein, described gas skirt is shaped as: column, taper shape, rhombus, sphere, rectangle and other special shape.
Wherein, described gas skirt material is preferably: metal and macromolecular materials such as stainless steel, nylon, fluorine material, glass fibre, polyphenylene oxide, polysulfones, polycarbonate, polypropylene, polyethylene.
Wherein, described gas generating unit externally all can use under envrionment temperature-20～50 ℃ condition.
Dynamic self-equilibrating gas generating unit of the present invention can be used for conventional solid-liquid reaction and prepares gas, is preferred for preparing hydrogen.
This gas generating unit and gas purifier and air delivering pipeline are formed device for producing hydrogen jointly, realize stablizing supply of hydrogen.
The method that the present invention also provides a kind of gas generating unit that utilizes dynamic self-equilibrating to carry out hydrogen manufacturing.This method utilizes metalliferous material and adjuvant water solution generation chemical reaction to produce hydrogen.
This method may further comprise the steps:
A, open the charging opening of gas generating unit, add adjuvant water solution successively, metalliferous material makes adjuvant water solution contact with metalliferous material, closes charging opening.Adjuvant water solution preferably adds 500-800ml, and metalliferous material preferably adds 30-150g.
B, the indoor metalliferous material of gas skirt internal-response contact with adjuvant water solution, and reaction begins, and react to be thermopositive reaction.
C, open the pneumatic outlet valve, the stable hydrogen that provides is provided.The hydrogen flowing quantity scope is 50～1200ml/min, and it is 0.005～0.2MPa that hydrogen provides pressure range.
Wherein, the preferred alkali lye of described adjuvant water solution, alkali lye mass percent concentration are 3%～50%.
Wherein, the preferred aluminium of selected material, zinc, lithium hydride, calcium hydride, sodium borohydride, the material mean particle size is 0.1～100mm.
During hydrogen manufacturing, generation hydrogen reacts when adjuvant water solution and metalliferous material meet in the gas skirt internal-response chamber, the pressure that produces when hydrogen is during greater than the pressure in the gas skirt extraneous gas extrusion chamber, gas in the reaction chamber can be pressed adjuvant water solution from reaction chamber, thereby adjuvant water solution is separated with metalliferous material, produce H-H reaction in the reaction chamber and stop automatically; When the need hydrogen storage equipment used and consume hydrogen, the pressure in the reaction chamber descended, and pressure is less than gas extrusion chamber internal pressure, and gas extruding indoor gas can push back the adjuvant water solution body and continue in the reaction chamber and the metalliferous material releasing hydrogen gas that reacts.So circulation remains certain gaseous tension in the gas generation tank, keeps dynamic self-equilibrating, thereby guarantees uninterrupted hydrogen manufacturing, hydrogen supply and the use safety of apparatus of the present invention.
The condition of termination reaction: the hydrogen outlet valve closes, metalliferous material separates or the metalliferous material complete reaction owing to the pressure effect with adjuvant water solution.
The gas generation tank according to system pressure with need hydrogen storage equipment with the hydrogen production reaction in the hydrogen speed setting reaction chamber, control reaction mass contact area and time and then control speed of response guarantee stable, the capacity supply of hydrogen, and the assurance device safe and stable operation.
The present invention has following positively effect:
Gas generating unit of the present invention adopts solid metal material and adjuvant water solution to react the processing method of hydrogen manufacturing.It is convenient that solid metal material and auxiliary agent have storage, and advantages such as convenient transport can conveniently realize on-the-spot hydrogen manufacturing.
Gas generating unit of the present invention reacts with the hydrogen speed setting gas skirt internal reaction chamber of using that needs hydrogen storage equipment according to the dynamic self-equilibrating of system pressure, thereby control reaction mass contact area and time control speed of response, improved the utilization ratio of hydrogen production efficiency and reactant, guarantee stable, the capacity supply of hydrogen, and the assurance device safe and stable operation.
Gas generating unit entire equipment result of the present invention is simple, volume is little, and is in light weight, good seal performance, and speed of response is fast, and instant aerogenesis uses immediately as required.The amounts of hydrogen of supply is controlled in scope of design, the hydrogen purity height, and stability of flow does not need consumed power and fuel, and is pollution-free, and being specially adapted on the mobile equipment with hydrogen is the power generation assemblys such as fuel cell of fuel.
Preparation of Hydrogen among the present invention is raw materials used nonpoisonous and tasteless, and raw material availability is high and do not have a side reaction, the hydrogen purity height of producing.
Gas generating unit of the present invention does not have energy consumption, the reaction after product can be realized recycling.
In sum, utilize the dynamic self-equilibrating gas generating unit that has gas skirt provided by the invention to utilize the advantage of metal hydrogen producing technology, not only pressure satisfies the demands the hydrogen of preparation but also quality is better, simultaneously can control speed of response according to demand preferably, aerogenesis is stable, installs safe and reliable and cost is low.
Description of drawings
Fig. 1 is the structural representation of gas generating unit of the present invention;
Fig. 2 is the gas skirt deformed configurations synoptic diagram in the gas generating unit of the present invention;
State graph when Fig. 3 takes place for the gas of gas generating unit of the present invention.
Among the figure,
1-gas pressure modulating opening 2-charging opening
3-pneumatic outlet 4-material bin
5-gas skirt 6-gas generation tank
7-gas extrusion chamber 8-reaction chamber
9-leakage fluid dram 10-collection chamber
11-material 12-adjuvant water solution liquid level
Embodiment
Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
Embodiment 1
That the gas generating unit structure in the dynamic self-equilibrating gas generating unit provided by the present invention is made set forth in detail is as follows for 1b by reference to the accompanying drawings: this device comprises gas generation tank 6, material bin 4, pneumatic outlet 3, gas skirt 5 and gas pressure modulating opening 1; Described gas skirt 5 is located at the inside of gas generation tank 6, and its bottom and gas generation tank bottom connect, top and airtight linking to each other of gas generation tank 6 top covers; Described material bin 4 is permeable reticulated structure, be nested in the inside of gas skirt 5, the space is left in inner side-wall and the bottom of its outer side wall and exterior bottom wall and gas skirt 6, material bin 4 tops and airtight linking to each other of gas generation tank top cover make wherein metalliferous material and the generation gas that reacts of the adjuvant water solution in the gas generation tank 6; The bottom of described material bin does not exceed the open end-face of gas skirt; Described gas pressure modulating opening 1 is located at the position of top between gas skirt 5 sidewall tops and gas generation tank 6 sidewall tops of gas generation tank 6, and the top that pneumatic outlet 3 is located at the gas generation tank is positioned at the top of gas skirt; Described gas generating unit internal space is divided into gas extrusion chamber 7 and the collection chamber 10 on top and the reaction chamber 8 of bottom by the liquid level of gas skirt 5 and adjuvant water solution; Described material bin top is provided with charging opening 2; Gas generation tank bottom is provided with leakage fluid dram 9.
Open gas generation tank 6, and keep gas pressure modulating opening 1 open, auxiliary agent and water are added gas generation tank 6, the feed bin 4 that will install metalliferous material is then inserted gas generation tank 6; Close gas generation tank 6, gas pressure modulating opening 1, charging opening 2 and pneumatic outlet 3, producer begins reaction.At this moment, as not outside air feed, inner rising along with air pressure reaches molecular balance, and reaction immediately stops.Open pneumatic outlet 3, the beginning air feed, reaction begins again.If pneumatic outlet 3 is closed in reaction midway, the reaction zone liquid level will be lower than material bin 4 bottoms, and reaction stops again.
When the need hydrogen storage equipment quits work, close pneumatic outlet 3, air feed finishes, and opens gas pressure modulating opening 1, charging opening 2 simultaneously, opens the effluent discharge of gas generation tank then, or opens bottom leakage fluid dram 9 and discharge.
C among Fig. 2, d, e are that the gas skirt shape is adjusted into evagination circular arc respectively on the basis of Fig. 1 a, the no end is trapezoidal and the circular arc of indent.
State graph when Fig. 3 takes place for the gas of gas generating unit of the present invention wherein is added with material 11 in the material bin, the liquid level 12 of adjuvant water solution is higher than the bottom of material bin.
Embodiment 2
In gas generation tank shown in the accompanying drawing 1a, add sodium hydroxide 240g, add water 620g dissolving; The aluminum feedstock 80g of mean diameter 1mm adds feed bin, and material bin is 30 purpose tetrafluoroethylene nets, the two the generation hydrogen that reacts.Hydrogen begins to carry after 1 minute, and system tends towards stability after 3 minutes, and after this device reaction is regulated automatically.The hydrogen output speed remains between 1～1.5L/min in 10～60min, and the 90min afterreaction stops.
When the need hydrogen storage equipment quits work, close pneumatic outlet 3, air feed finishes, and opens gas pressure modulating opening 1, charging opening 2 simultaneously, directly opens the effluent discharge of gas generation tank.
Embodiment 3
Sodium hydroxide 150g is added gas generation tank shown in the accompanying drawing 1b, add water 700g dissolving; Aluminum feedstock 50g, mean diameter 0.6mm, admixture feed bin, material bin are 40 purpose stainless (steel) wires, the two the generation hydrogen that reacts.Hydrogen begins to carry after 1 minute, and system tends towards stability after 3 minutes, and after this device reaction is regulated automatically.The hydrogen output speed remains between 1～1.5L/min in 10～35min, and the 40min afterreaction stops.
When the need hydrogen storage equipment quits work, close pneumatic outlet 3, air feed finishes, and opens gas pressure modulating opening 1, charging opening 2 simultaneously, directly opens leakage fluid dram 9 effluent discharges of gas generation tank accompanying drawing 1b bottom.
Utilize gas generation tank shown in the accompanying drawing 1a, with 175g aluminium admixture feed bin, the aluminium median size is 0.9mm, and material bin is 30 purpose nylon wires; Add 315g sodium hydroxide in the gas generation tank, water 330g, aluminium and the sodium hydroxide generation hydrogen that reacts.Hydrogen begins to carry after 1 minute, and system tends towards stability after 4 minutes, and after this device reaction is regulated automatically, stablizes hydrogen supply gas.
Though above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements all belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (8)
1. a dynamic self-equilibrating gas generating unit comprises gas generation tank, material bin, pneumatic outlet, it is characterized in that, described gas generating unit also comprises gas skirt and gas pressure modulating opening; Described gas skirt is located at the inside of gas generation tank, and its bottom and gas generation tank bottom connect; Described material bin is permeable reticulated structure, is nested in the inside of gas skirt; The bottom of described material bin does not exceed the open end-face of gas skirt; Described gas pressure modulating opening is located at the position of top between gas skirt sidewall top and gas generation tank sidewall top of gas generation tank, and the top that pneumatic outlet is located at the gas generation tank is positioned at the top of gas skirt.
2. dynamic self-equilibrating gas generating unit according to claim 1 is characterized in that described gas generating unit also comprises charging opening.
3. dynamic self-equilibrating gas generating unit according to claim 1 is characterized in that described gas generating unit also comprises leakage fluid dram.
4. according to any described dynamic self-equilibrating gas generating unit of claim 1～3, it is characterized in that described gas skirt is the hood-like structure of gas tightness.
5. according to any described dynamic self-equilibrating gas generating unit of claim 1～3, it is characterized in that described material bin knitmesh order number is 5～800 orders.
6. dynamic self-equilibrating gas generating unit according to claim 5 is characterized in that, the material of described material bin is stainless steel, nylon, fluorine material, glass fibre, polysulfones, polycarbonate, polypropylene and/or polyethylene.
7. the application of any described dynamic self-equilibrating pressure control gas generating unit of claim 1～6 in hydrogen manufacturing.
8. application rights requires 1～6 any method that described dynamic self-equilibrating gas generating unit carries out hydrogen manufacturing, may further comprise the steps:
A, open the charging opening of gas generating unit, add adjuvant water solution successively, metalliferous material is closed charging opening;
B, the indoor metalliferous material of gas skirt internal-response contact with adjuvant water solution, the reaction beginning;
C, open the pneumatic outlet valve, the stable hydrogen that provides is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110115944XA CN102225743B (en) | 2011-05-05 | 2011-05-05 | Dynamic self-balance gas generating device and its application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110115944XA CN102225743B (en) | 2011-05-05 | 2011-05-05 | Dynamic self-balance gas generating device and its application method |
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| CN102225743A CN102225743A (en) | 2011-10-26 |
| CN102225743B true CN102225743B (en) | 2013-07-10 |
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| CN116161617A (en) * | 2023-02-21 | 2023-05-26 | 上海氢栖科技有限公司 | Hydrogen production device and hydrogen energy power supply |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428758A (en) * | 2008-12-01 | 2009-05-13 | 陈乾功 | Automatic control voltage regulation type water-lysis aluminum hydrogen production pot |
| CN201250096Y (en) * | 2008-09-03 | 2009-06-03 | 陈世敏 | Pressure-stabilizing aluminum hydrogen production pot |
| CN202131086U (en) * | 2011-05-05 | 2012-02-01 | 北京绿舍环境能源技术有限责任公司 | Dynamic self-balancing gas generating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008266037A (en) * | 2007-04-16 | 2008-11-06 | Aquafairy Kk | Hydrogen generating apparatus |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201250096Y (en) * | 2008-09-03 | 2009-06-03 | 陈世敏 | Pressure-stabilizing aluminum hydrogen production pot |
| CN101428758A (en) * | 2008-12-01 | 2009-05-13 | 陈乾功 | Automatic control voltage regulation type water-lysis aluminum hydrogen production pot |
| CN202131086U (en) * | 2011-05-05 | 2012-02-01 | 北京绿舍环境能源技术有限责任公司 | Dynamic self-balancing gas generating device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2008-266037A 2008.11.06 |
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