CN201272689Y - Hydrogen generator - Google Patents
Hydrogen generator Download PDFInfo
- Publication number
- CN201272689Y CN201272689Y CNU2008203016957U CN200820301695U CN201272689Y CN 201272689 Y CN201272689 Y CN 201272689Y CN U2008203016957 U CNU2008203016957 U CN U2008203016957U CN 200820301695 U CN200820301695 U CN 200820301695U CN 201272689 Y CN201272689 Y CN 201272689Y
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- CN
- China
- Prior art keywords
- chamber
- hydrogen
- waste liquid
- hydrogen generator
- liquid
- 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 - Fee Related
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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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- Separation Using Semi-Permeable Membranes (AREA)
- Fuel Cell (AREA)
Abstract
The utility model discloses a hydrogen generator, which comprises a casing (1), a liquid reservoir (3), a reaction chamber (31), a waste liquid chamber (2) and a decontamination chamber (27), wherein the liquid reservoir (3), the reaction chamber (31), the waste liquid chamber (2) and the decontamination chamber (27) are arranged in the casing (1), the liquid reservoir (3) is an elastic sack body, an liquid outlet (10) arranged on the elastic sack body is connected with a liquid inlet (11) on the reaction chamber (31) via a duct (21), a gas-liquid outlet (32) communicated with the waste liquid chamber (2) is arranged on the reaction chamber (31), the waste liquid chamber (2) is filled with adsorbent materials (23), and a first hydrogen outlet (7) arranged on the waste liquid chamber (2) is communicated with the decontamination chamber (27) via a duct (20). The hydrogen generator has the advantages of simple operation, free turning and inversion during using, stable hydrogen productivity, pure outlet hydrogen and the like, and can be directly provided for proton exchange membrane fuel cells to use.
Description
Technical field
The utility model relates to a kind of hydrogen generator.
Background technology
Hydrogen is a kind of clean fuel, because its can the hydrogen consumption device for example in fuel cell or the oil engine with oxygen reaction generate energy and water, in reaction, do not have other by product, therefore, use hydrogen to act as a fuel and effectively solved the environmental problem of following when using oil fuel.But, how safe and effective hydrogen gas storage is that the technician is in the problem of making great efforts to solve always, many hydrogen carriers comprise that hydrocarbon, metal hydride and chemical hydride all are regarded as storing hydrogen and supply system, for example alkalimetal hydride, composite alkali aluminum hydride and alkali metal borohydride.Wherein hydroborate is a kind of material of high storage hydrogen richness, can the catalytic hydrolysis release hydrogen as heavy body, High Purity Hydrogen source material, again can be directly by electrochemical means as the heavy body negative material, in typical heterogeneous catalytic system, hydroborate and water generates hydrogen and boratory stoichiometric reaction can be represented with following chemical reaction:
But that shortcoming is a weight is big, the storage hydrogen efficiency is low, even and at normal temperatures, hydroborate solution also can very fast hydrolysis fall half.Therefore, can in actual life, be applied, must hold it in the strong alkali solution at ordinary times in order to make hydroborate.Remaining hydroborate also all must remain in the strong alkali solution.It is a thermopositive reaction that hydroborate decomposes, every generation 1molH
2Emit the 75kJ heat, thereby make the temperature of reaction solution raise.Under higher temperature, the hydrogen of generation has more reaction solution.If do not remove these reaction solutions in the hydrogen, then can damage the pile of fuel cell.
In addition, for portable hydrogen generator, except that must satisfy hydrogen stable, pure, need simultaneously to satisfy in the producer gas generator use and can arbitrarily angledly overturn.Existing hydrogen generator in use as run into jolt, move, inclination or inverted situation, the phenomenon that hydroborate solution can't normal supply then can appear.
The utility model content
The purpose of this utility model provides a kind of hydrogen generator, but characteristics such as that it has is simple to operate, any direction upset even inversion in the use, hydrogen-producing speed is constant, outlet hydrogen is pure, the hydrogen that this hydrogen generator produces can directly be supplied with Proton Exchange Membrane Fuel Cells and use.
For achieving the above object, the utility model provides a kind of hydrogen generator, and it adopts following technical proposals:
A kind of hydrogen generator comprises housing and is located at the intravital fluid reservoir of shell, reaction chamber, waste liquid chamber and decontamination chamber that wherein, described fluid reservoir is an elastic sack body, which is provided with liquid exit, links to each other with liquid-inlet on the reaction chamber by pipeline; Also be provided with the gas liquid outlet that is connected with the waste liquid chamber on the described reaction chamber, at the indoor sorbing material that is provided with of described waste liquid, and also be provided with first hydrogen outlet on the described waste liquid chamber, it is connected with the decontamination chamber by pipeline.Be dismountable connected structure between described pipeline and each chamber.
Be provided with thermofin between described fluid reservoir and waste liquid chamber, it is made of any suitable lagging material, is used for isolated reaction liberated heat, prevents that a large amount of reaction heat from entering elastic sack body, causes producing a large amount of gases in it, influences normally carrying out of reaction.
Described sorbing material is fluffy placement in the waste liquid chamber, for prevent its absorb liquid after vapour lock increase, can be between sorbing material the filled and process material; Described sorbing material is used for the absorption reaction waste liquid, and described foam materials can be a foamed metal, as nickel foam, or other suitable material.
Described decontamination chamber comprises kiln and filtration chamber, and wherein said kiln is provided with hydrogen inlet, is placed with siccative in it, is used for absorbing the hydrogen redundant moisture; Described filtration chamber is provided with second hydrogen outlet, is placed with solid acid in it, is used for removing the unnecessary alkali lye of gas, interconnects by breather hole between described kiln and the filtration chamber.
Described siccative can be any suitable materials such as molecular sieve or activated carbon, and described solid acid can be any suitable acid such as citric acid or tartrate.
Preferably, can also connect by contiguous block between described fluid reservoir, reaction chamber, waste liquid chamber and the decontamination chamber; Described contiguous block is provided with joint and the pipeline that is connected each chamber, and this contiguous block is plugged on the hydrogen generator by joint, make to form the gas-liquid path between each chamber, thereby make fuel cell pile carry out the replacing of hydrogen generator in actual applications more easily.
Described elastic sack body can be made of rubber.
Be provided with alkaline solution or other solution of hydroborate solution in the described fluid reservoir, its elastic force or liquid pump by utricule is transported to reaction chamber; Described hydroborate can be borohydride salt (M (BH
4) n), three borohydride salt (MB
3H
8), decahydro ten borate (M
2B
10H
10), 13 hydrogen, ten borate (MB
10H
13), dodecahydrododecaborates (M
2B
12H
12), ten octahydros, 20 borate (M
2B
20H
18) in one or more mixture, wherein, M is one or several the mixture in the positively charged ion of basic metal, alkaline-earth metal or aluminium; Described alkaline solution can be a kind of or wherein several mixture in sodium hydroxide, potassium hydroxide, hydrated barta, the lithium hydroxide solution.
In the described reaction chamber catalyzer is housed, hydroborate solution reacts on catalyzer.
Its fluid reservoir of hydrogen generator of the present utility model adopts the elastic sack body structure, and the supply of fuel has universal property, but any direction upset in use even inversion; Be provided with kiln and filtration chamber on the top of described fluid reservoir, can further remove alkali lye unnecessary in the gas; Thermofin between described fluid reservoir and the waste liquid chamber can prevent that a large amount of reaction heat from entering elastic sack body, causes producing a large amount of gases in it, and what influence was reacted normally carries out.
Description of drawings
Fig. 1 is the utility model hydrogen generator structural representation;
Fig. 2 is the utility model contiguous block structural representation;
Fig. 3 be along K among Fig. 1 to the sectional view of hydrogen generator.
Embodiment
Technology contents, characteristics and effect in order to further describe the utility model patent elaborate to the utility model below in conjunction with drawings and Examples.
As accompanying drawing 1, shown in Figure 3, a kind of hydrogen generator, comprise housing 1 and be located at fluid reservoir 3, reaction chamber 31, waste liquid chamber 2 and decontamination chamber 27 in the housing 1, wherein, described fluid reservoir 3 is made of elastic sack body 28, described elastic sack body 28 is made of rubber, which is provided with liquid exit 10, links to each other with liquid-inlet 11 on the reaction chamber 31 by pipeline 21; Also be provided with the gas liquid outlet 32 that is connected with waste liquid chamber 2 on the described reaction chamber 31, be provided with foamed metal 24 and sorbing material 23 in described waste liquid chamber 2, and described waste liquid chamber is provided with first hydrogen outlet 7, it is connected with decontamination chamber 27 by pipeline 20.The fluffy placement in waste liquid chamber 2 of described sorbing material 23, itself and described foamed metal 24 and sorbing material 23 alternate settings.
Be provided with thermofin 25 between described fluid reservoir 3 and waste liquid chamber 2, it is made of any suitable lagging material, as polyurethane foam etc.
Described decontamination chamber 27 comprises kiln 4 and filtration chamber 5, and described kiln 4 is provided with hydrogen inlet 8, is provided with siccative in it; Described filtration chamber 5 is provided with second hydrogen outlet 9, is provided with solid acid in it, interconnects by breather hole 6 between described kiln 4 and the filtration chamber 5.
Can also connect by contiguous block 13 between described fluid reservoir 3, reaction chamber 31, waste liquid chamber 2, kiln 4 and the filtration chamber 5, as shown in Figure 2, described contiguous block 13 is provided with joint 14-18, it is plugged on the hydrogen generator, described joint 14-18 links to each other with second hydrogen outlet 9 with liquid-inlet 11, liquid exit 10, first hydrogen outlet 7, hydrogen inlet 8 respectively, form 5 gas-liquid paths, interface uses O RunddichtringO 12 to seal respectively; Also be provided with on the described contiguous block 13 and connect liquid exit 10, connection first hydrogen outlet 7 and the prolong 20 of hydrogen inlet 8 and the escape pipe 19 that second hydrogen outlet 9 is connected.
During use, hydroborate alkaline solution in the fluid reservoir 3 is entering reaction chamber 31 by pipeline 21 under the pressure of elastic sack body or under the effect of liquor pump, catalyzed reaction takes place with the catalyzer 30 in the reaction chamber 31, the metaboric acid thing solution and the hydrogen that generate enter waste liquid chamber 2 by gas liquid outlet 32, wherein said metaboric acid thing solution is adsorbed material absorption, and alkaline high-temperature hydrogen is from passing through between the sorbing material 23 or between the space between sorbing material 23 and the foam materials 24, arrive first hydrogen outlet 7, after prolong 20 cools, alkaline low-temperature hydrogen and liquid water enter decontamination chamber 27, it earlier 8 enters kiln 4 and carries out drying through the gas inlet, dried hydrogen enters the filtration chamber by breather hole 6, remove alkali lye unnecessary in the hydrogen by the solid acid that is provided with in it, thereby obtain neutral cryogenic hydrogen, enter fuel cell pile by second pneumatic outlet 9.
Claims (10)
- [claim 1] a kind of hydrogen generator, comprise housing (1) and be located at housing (1) interior fluid reservoir (3), reaction chamber (31), waste liquid chamber (2) and decontamination chamber (27), it is characterized in that described fluid reservoir (3) is an elastic sack body, which is provided with liquid exit (10), link to each other with liquid-inlet (11) on the reaction chamber (31) by pipeline (21); Also be provided with the gas liquid outlet (32) that is connected with waste liquid chamber (2) on the described reaction chamber (31), in described waste liquid chamber (2), be provided with sorbing material (23), and also be provided with first hydrogen outlet (7) on the described waste liquid chamber (2), it is connected with decontamination chamber (27) by pipeline (20).
- [claim 2] hydrogen generator according to claim 1 is characterized in that being provided with thermofin (25) between described fluid reservoir (3) and waste liquid chamber (2).
- [claim 3] hydrogen generator according to claim 1 and 2 is characterized in that described decontamination chamber (27) comprises kiln (4) and filtration chamber (5), and it interconnects by breather hole (6).
- [claim 4] hydrogen generator according to claim 3 is characterized in that described kiln (4) is provided with hydrogen inlet (8), is placed with siccative in it; Described filtration chamber (5) is provided with second hydrogen outlet (9), is placed with solid acid in it.
- [claim 5] hydrogen generator according to claim 1 and 2 is characterized in that described sorbing material (23) fluffy placement in waste liquid chamber (2), and is filled with foam materials (24) between sorbing material (23).
- [claim 6] hydrogen generator according to claim 3 is characterized in that described sorbing material (23) fluffy placement in waste liquid chamber (2), and is filled with foam materials (24) between sorbing material (23).
- [claim 7] hydrogen generator according to claim 1 and 2 is characterized in that connecting by contiguous block (13) between described fluid reservoir (3), reaction chamber (31), waste liquid chamber (2) and decontamination chamber (27).
- [claim 8] hydrogen generator according to claim 3 is characterized in that connecting by contiguous block (13) between described fluid reservoir (3), reaction chamber (31), waste liquid chamber (2) and decontamination chamber (27).
- [claim 9] hydrogen generator according to claim 7, it is characterized in that described contiguous block (13) is provided with pipeline (20,21) and the joint (14-18) that connects each chamber, it links to each other with liquid-inlet (11), liquid exit (10), first hydrogen outlet (7), hydrogen inlet (8) and second hydrogen outlet (9) respectively, and interface uses O RunddichtringO (12) to seal respectively.
- [claim 10] hydrogen generator according to claim 8, it is characterized in that described contiguous block (13) is provided with the pipeline (19 that connects each chamber, 20,21) and joint (14-18), it links to each other with liquid-inlet (11), liquid exit (10), first hydrogen outlet (7), hydrogen inlet (8) and second hydrogen outlet (9) respectively, and interface uses O RunddichtringO (12) to seal respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203016957U CN201272689Y (en) | 2008-08-01 | 2008-08-01 | Hydrogen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203016957U CN201272689Y (en) | 2008-08-01 | 2008-08-01 | Hydrogen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201272689Y true CN201272689Y (en) | 2009-07-15 |
Family
ID=40883037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203016957U Expired - Fee Related CN201272689Y (en) | 2008-08-01 | 2008-08-01 | Hydrogen generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201272689Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733749A (en) * | 2013-12-19 | 2015-06-24 | 扬光绿能股份有限公司 | Fuel cartridge |
| CN109231165A (en) * | 2018-09-10 | 2019-01-18 | 浙江工业职业技术学院 | Emergency type fuel cell motive force feed system |
| CN110526375A (en) * | 2019-09-16 | 2019-12-03 | 武汉宝盈普济科技有限公司 | A kind of preparation method of hydrogen-rich water |
| CN110526374A (en) * | 2019-09-16 | 2019-12-03 | 武汉宝盈普济科技有限公司 | A kind of device for making of hydrogen-rich water |
-
2008
- 2008-08-01 CN CNU2008203016957U patent/CN201272689Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733749A (en) * | 2013-12-19 | 2015-06-24 | 扬光绿能股份有限公司 | Fuel cartridge |
| CN109231165A (en) * | 2018-09-10 | 2019-01-18 | 浙江工业职业技术学院 | Emergency type fuel cell motive force feed system |
| CN109231165B (en) * | 2018-09-10 | 2020-07-14 | 浙江工业职业技术学院 | Emergency fuel cell power supply system |
| CN110526375A (en) * | 2019-09-16 | 2019-12-03 | 武汉宝盈普济科技有限公司 | A kind of preparation method of hydrogen-rich water |
| CN110526374A (en) * | 2019-09-16 | 2019-12-03 | 武汉宝盈普济科技有限公司 | A kind of device for making of hydrogen-rich water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANERGY NEW ENERGY RESEARCH + DEVELOPMENT CENTER C Free format text: FORMER OWNER: HANERGY TECHNOLOGY CO., LTD. Effective date: 20110921 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102209 CHANGPING, BEIJING TO: 065201 LANGFANG, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110921 Address after: 065201 Hebei Province, Sanhe Yanjiao Development Zone Yingbin Road, east of the northeast corner of the island. Patentee after: Chinese new energy R & D Center Co. Ltd. Address before: 102209 Beijing city Changping District town Beiqijia Hongfu Pioneer Park No. 15 hospital Patentee before: Hanergy Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20150801 |
|
| EXPY | Termination of patent right or utility model |