CN204644478U - A kind of hydrogen generating device - Google Patents
A kind of hydrogen generating device Download PDFInfo
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- CN204644478U CN204644478U CN201520344359.0U CN201520344359U CN204644478U CN 204644478 U CN204644478 U CN 204644478U CN 201520344359 U CN201520344359 U CN 201520344359U CN 204644478 U CN204644478 U CN 204644478U
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- electrolyzer
- hydrogen
- output terminal
- generating device
- water separator
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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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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to a kind of hydrogen generating device, and it comprises reservoir, electrolyzer, air water separator and control circuit board, and the output terminal of described reservoir is connected with the oxygen output of electrolyzer by oxygen output tube; The hydrogen output terminal of described electrolyzer is connected with air water separator by hydrogen output tube, and backwater end is connected with air water separator by return water pipe; The output terminal of described air water separator is provided with output channel; The centre of described electrolyzer is provided with axial through hole; The medullary ray of the axis of electrolyzer and horizontal direction are angle, and this angle is less than or equal to 90 °, and the hydrogen output terminal of electrolyzer is higher than backwater pipe end.The medullary ray of the axis of electrolyzer and horizontal direction are certain angle, and the hydrogen output terminal of electrolyzer is then higher than backwater pipe end, and the hydrogen in electrolyzer is easily assembled at cathode terminal, conveniently departs from moisture, improves the purity of hydrogen.
Description
Technical field
The utility model relates to hydrogen generating device field, particularly relates to a kind of hydrogen generating device that can improve hydrogen generation purity.
Background technology
Deficient gradually along with world energy sources, the exploitation of new forms of energy have become the task of top priority that various countries need solve, and hydrogen is exactly a kind of green novel energy source having great development prospect, and range of application is wide.
Hydrogen generator of the prior art typically in 2:1 mole ratio-with aqueous phase with ratio, produce hydrogen (H
2) and oxygen (O
2) mixture.Hydrogen generator comprises four main elements: negative electrode, anode and the salt be included in cavity (this cavity comprises anode and negative electrode) or salt brine solution.Producer generally includes stainless steel metal plate, and these stainless steel metal plates are mutually stacked, between each plate, have interval, flow between which to allow salt brine solution.When voltage difference being placed between anode and negative plate, the negative electrode replaced and positive plate structure allow electric current to flow through salt aqueous salt solutions, produce chemical reaction.
In hydrogen generating device, mix when the hydrogen gone out due to electrolysis overflows from electrolyzer with electrolytic solution, therefore, final hydrogen purity of collecting is not high, and the hydrogen formation efficiency of whole device is lower.
In view of above-mentioned defect, the utility model creator obtains this creation finally through long research and practice.
Summary of the invention
The purpose of this utility model is to provide a kind of hydrogen generating device, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the utility model provides it to comprise reservoir, electrolyzer, air water separator and control circuit board,
The output terminal of described reservoir is connected with the oxygen output of electrolyzer by oxygen output tube;
The hydrogen output terminal of described electrolyzer is connected with air water separator by hydrogen output tube, and backwater end is connected with air water separator by return water pipe;
The output terminal of described air water separator is provided with output channel;
The centre of described electrolyzer is provided with axial through hole; The medullary ray of the axis of electrolyzer and horizontal direction are angle, and this angle is less than or equal to 90 °, and the hydrogen output terminal of electrolyzer is higher than backwater pipe end.
Further, the side of the through hole of electrolyzer is provided with blower fan.
Further, have a hollow cathode support chip, the side of electrolyzer is provided with coupling end in the arranged outside of the periphery of electrolyzer, hollow cathode support chip is connected and fixed by two coupling ends.
Further, arrange the first bracing frame and the second bracing frame at the two ends of described electrolyzer respectively, two bracing frames are provided with horizontal ends, and horizontal ends arranges set screw.
Further, the junction of described hydrogen output tube, return water pipe and electrolyzer is provided with tube stub.
Further, described reservoir is arranged on reservoir support.
The beneficial effects of the utility model are compared with prior art: the centre of electrolyzer of the present utility model is provided with axial through hole, and the setting of through hole can increase the area of dissipation of electrolyzer, are conducive to carrying out fast of electrolytic reaction.
The medullary ray of the axis of electrolyzer and horizontal direction are certain angle, and the hydrogen output terminal of electrolyzer is then higher than backwater pipe end, and the hydrogen in electrolyzer is easily assembled at cathode terminal, conveniently departs from moisture, improves the purity of hydrogen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model hydrogen generating device;
Fig. 2 is the left TV structure schematic diagram of electrolyzer of the present utility model;
Fig. 3 is the right TV structure schematic diagram of electrolyzer of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristic and advantage of the utility model.
Refer to shown in Fig. 1, it is the structural representation of the utility model hydrogen generating device, hydrogen generating device of the present utility model comprises reservoir 2, electrolyzer 1, air water separator 4 and control circuit board, and described reservoir 2 stores water, in order to carry out electrolysis; Described electrolyzer 1 carries out electrolysis to the water in reservoir 2 under the effect of control circuit board; The output terminal of electrolyzer 1 is connected with air water separator 4, the moisture removal in the hydrogen generate electrolysis.
The output terminal of reservoir 2 is connected with the oxygen output 23 of electrolyzer 1 by oxygen output tube 22, in order to export the oxygen produced, and is entered in electrolyzer 1 by water.
Wherein, described reservoir 2 is arranged on reservoir support 21.
The hydrogen output terminal of described electrolyzer 1 is connected with air water separator 4 by hydrogen output tube 42; Backwater end is connected with air water separator 4 by return water pipe 25; At hydrogen output tube 42, return water pipe 25, the junction of electrolyzer 1 is provided with tube stub 43.
Arrange the first bracing frame 15 respectively at the two ends of electrolyzer and the second bracing frame 11, two bracing frames are provided with horizontal ends, horizontal ends is fixed by screw 12 and electrolyzer stationary installation.
Shown in Fig. 2 and 3, have a hollow cathode support chip 13 in the arranged outside of the periphery of electrolyzer 1, it is centered around the periphery of electrolyzer 1, and, the side of electrolyzer is provided with coupling end 14, and hollow cathode support chip 13 is connected and fixed by two coupling ends 14.
The output terminal of air water separator 4 is provided with output channel 41, in order to be exported by the hydrogen after gas-water separation.
In the utility model embodiment, the centre of described electrolyzer is provided with axial through hole 5, and the setting of through hole can increase the area of dissipation of electrolyzer, is conducive to carrying out fast of electrolytic reaction.
In order to increase air flowing, the side of through hole 5 is provided with blower fan 3, under the effect of blower fan 3, the air flowing of the through hole 5 of electrolyzer 1 increases, and dispels the heat greatly.
In order to increase the electrolysis purity of hydrogen, the medullary ray of the axis of electrolyzer 1 and horizontal direction are angle, and this angle is less than or equal to 90 °.The hydrogen output terminal of electrolyzer, then higher than backwater pipe end, is the vertex of electrolyzer, and because hydrogen density is less, the hydrogen in the electrolyzer be obliquely installed easily is assembled at cathode terminal, conveniently departs from moisture, improves the purity of hydrogen.
In the utility model embodiment, this angle is 15 °;
In the utility model embodiment, electrolyzer 1 can vertically be arranged, and medullary ray and the horizontal direction of axis are rectangular; Angle is now 90 °; Hydrogen output terminal is then higher than backwater pipe end.
The principle of the utility model embodiment is: fluid injection energising in a cell, water molecules, on electrode, electrochemical reaction occurs, and resolves into hydrogen and oxygen.Its chemical equation is as follows:
Negative electrode: 4H2O+4e-=2H2 ↑+4OH-
Anode: 4OH--4e-=2H2O+O2 ↑
Net reaction: 2H2O=2H2 ↑+O2 ↑
According to Coulomb's law, gas yield is directly proportional to electric current.
Cathode of electrolytic tank hydrogen producing, anode produces oxygen.Collection output gas enters air water separator and is separated by G&W.Gas adjusts to rated pressure by exporting output through pressure maintaining valve, variable valve after entering moisture eliminator dehumidifying.The aerogenesis pressure of electrolyzer is controlled by sensor, and when pressure reaches set(ting)value, the supply of electrolyzer power supply is cut off; Pressure drop, powers lower than power up during set(ting)value.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for utility model, and nonrestrictive.Those skilled in the art is understood, and requires to carry out many changes to it in the spirit and scope that limit, amendment in utility model right, even equivalent, but all will fall in protection domain of the present utility model.
Claims (6)
1. a hydrogen generating device, it comprises reservoir, electrolyzer, air water separator and control circuit board, it is characterized in that,
The output terminal of described reservoir is connected with the oxygen output of electrolyzer by oxygen output tube;
The hydrogen output terminal of described electrolyzer is connected with air water separator by hydrogen output tube, and backwater end is connected with air water separator by return water pipe;
The output terminal of described air water separator is provided with output channel;
The centre of described electrolyzer is provided with axial through hole; The medullary ray of the axis of electrolyzer and horizontal direction are angle, and this angle is less than or equal to 90 °, and the hydrogen output terminal of electrolyzer is higher than backwater pipe end.
2. hydrogen generating device according to claim 1, is characterized in that, the side of the through hole of electrolyzer is provided with blower fan.
3. hydrogen generating device according to claim 1, is characterized in that, has a hollow cathode support chip, the side of electrolyzer is provided with coupling end in the arranged outside of the periphery of electrolyzer, and hollow cathode support chip is connected and fixed by two coupling ends.
4. hydrogen generating device according to claim 1, is characterized in that, arranges the first bracing frame and the second bracing frame at the two ends of described electrolyzer respectively, and two bracing frames are provided with horizontal ends, and horizontal ends arranges set screw.
5. hydrogen generating device according to claim 2, is characterized in that, the junction of described hydrogen output tube, return water pipe and electrolyzer is provided with tube stub.
6. hydrogen generating device according to claim 2, is characterized in that, described reservoir is arranged on reservoir support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344359.0U CN204644478U (en) | 2015-05-25 | 2015-05-25 | A kind of hydrogen generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344359.0U CN204644478U (en) | 2015-05-25 | 2015-05-25 | A kind of hydrogen generating device |
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| Publication Number | Publication Date |
|---|---|
| CN204644478U true CN204644478U (en) | 2015-09-16 |
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|---|---|---|---|
| CN201520344359.0U Active CN204644478U (en) | 2015-05-25 | 2015-05-25 | A kind of hydrogen generating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714326A (en) * | 2016-03-31 | 2016-06-29 | 华南理工大学 | Suspended electrocatalytic and hydrolytic hydrogen production device |
-
2015
- 2015-05-25 CN CN201520344359.0U patent/CN204644478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714326A (en) * | 2016-03-31 | 2016-06-29 | 华南理工大学 | Suspended electrocatalytic and hydrolytic hydrogen production device |
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