CN2072537U - Solid polymeric compound electrolyte hydrogen generator - Google Patents
Solid polymeric compound electrolyte hydrogen generator Download PDFInfo
- Publication number
- CN2072537U CN2072537U CN 90210537 CN90210537U CN2072537U CN 2072537 U CN2072537 U CN 2072537U CN 90210537 CN90210537 CN 90210537 CN 90210537 U CN90210537 U CN 90210537U CN 2072537 U CN2072537 U CN 2072537U
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- CN
- China
- Prior art keywords
- hydrogen generator
- solid polymer
- polymer electrolyte
- electrolyte hydrogen
- electrolyzer
- 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.)
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to a solid polymeric compound electrolyte hydrogen generator which is composed of a stable current supply, an electrolyzer pool and a gas treating part. The electrolyzed water enters the electrolyzer pool through the ion exchange column. The electrolytic current and the produced hydrogen quantity are indicated by a current meter. The solid polymeric compound electrolyte hydrogen generator is added with an overvoltage alarm. The cathode of the electrode adopts the platinum black and the anode adopts the platinum iridium coating. The purity of the generated hydrogen of the utility model is 99.999 %. The solid polymeric compound electrolyte hydrogen generator is suitable for the gas chromatography.
Description
The utility model belongs to the hydrogen generator field.Say so in more detail and belong to a kind of solid polymer electrolyte hydrogen generator field that gas chromatographic analysis is used.
The solid polymer electrolyte hydrogen generator is to adopt solid polymer to replace a kind of hydrogen generator sour, alkaline media for the ionic conduction medium.The solid polymer electrolyte hydrogen generator normally is made up of power supply, hopper, electrolyzer, hydrogen water separator, oxygen water sepn pipe, moisture eliminator etc.In the prior art, all be the negative electrode upside that is contained in electrolyzer, the downside that anode is contained in electrolyzer; The water of hopper does not all purify by ion exchange resin, and the capacity of resin is too little, the vapor pipe of oxygen water sepn pipe is contained in the outside of hopper, sneak into pollutent easily, influence the purity of water, electrode, the accumulator of electrolyzer and composition electrolyzer thereof are garden shape structures, and usable area is little, accumulator adopts platinum guaze or titanium net, and electrolyzer adopts three series connection, cost height.During electrolysis, adopts pressure sensor controlling electric device switch on and off, control pressure equilibrated method discontinuously is not so electrolyzer is a continuous electrolysis.The pilot lamp that " breaks " pressure indicator and " leading to " only is housed on the panel.
Task of the present utility model, exactly in order to overcome the shortcoming that solid polymer electrolyte hydrogen generator prior art exists, conceive a kind of new technical scheme, worked out the high solid polymer electrolyte hydrogen generator of hydrogen purity that a kind of technology is simple, easy to use, cost is low, produce.
The utility model is to finish by following technical characterictic.The utility model is on the basis of the prior art of solid polymer electrolyte hydrogen generator, and power supply adopts constant current source continuous electrolysis, constant current source to adopt silicon controlled rectifier, operational amplifier, unijunction transistor and sample resistance to form.Anode is contained in the upside of electrolyzer, negative electrode is contained in the downside of electrolyzer, the hydrogen water separator is provided with separately, between hopper and electrolyzer, the garden cylindricality ion exchange column of blended anion-cation exchange resin is housed in connecting one, and pillar length is 100 to 150 millimeters, and diameter is the 40-60 millimeter, at the output terminal of constant-current source, connect a sign working current and corresponding working current and converse the indicating gauge that produces hydrogen flowing quantity.Increased the over voltage alarm device on the circuit.Oxygen water sepn pipe is contained in the hopper, and the oxygen relief outlet has been set up a millipore filter.Electrolyzer and electrode thereof, accumulator, long-pending stream plate all adopt square structure.Accumulator adopts micropore titanium plate, and the cloth water channel adopts the titanium plate of 0.5 to 1.5 mm thick, and electrode pair is that anode is a platinoiridita, and negative electrode is a platinum black, and ionic membrane is a perfluorinated sulfonic acid, and the anode of electrode pair is to deposit platinum and iridium with chemical method on the perfluorinated sulfonic acid ionic membrane.The area of electrode pair is 110 * 110 square millimeters, and the cloth water channel of accumulator is to adopt hydrogen fluoride corrosion to become the raceway groove of concave-convex type.The negative electrode cloth water channel of accumulator is to adopt the titanium plate of band raceway groove and 60 to 100 purpose nickel screens to make up, negative electrode in the electrode pair is the platinum coating of one side deposition 50 to 150 micron thickness that is about 0.3 millimeter perfluorinated sulfonic acid ionic membrane with chemical method at thickness, the another side of ionic membrane, band micropore platinum is skeleton on the deposition, the iridium of deposition one deck 10 to 20 micron thickness on micropore platinum skeleton, formed the platinoiridita coating of high catalytic activity, moisture eliminator is to adopt the Cylinder of two different diameters to make up, inner prop dress molecular sieve, column jacket dress discolour silica gel.Below in conjunction with accompanying drawing the utility model is done further detailed description:
Fig. 1 is the flowage structure figure of the prior art of solid polymer electrolyte hydrogen generator.
Fig. 2 is the flowage structure figure of solid polymer electrolyte hydrogen generator of the present utility model.
Fig. 3 is the structure iron of the utility model electrolyzer.
With reference to Fig. 1, by power supply ［ 1 ］, ion exchange resin ［ 2 ］, hopper ［ 3 ］, add water cover ［ 4 ］, oxygen water sepn pipe ［ 5 ］, electrolyzer ［ 6 ］, hydrogen water separator ［ 7 ］, float ［ 8 ］, variable valve ［ 9 ］, moisture eliminator ［ 10 ］, magnetic valve ［ 11 ］, pressure controller ［ 12 ］, pressure venting hole ［ 13 ］, water service pipe ［ 14 ］, oxygen relief outlet ［ 15 ］, the flowage structure figure of the solid polymer solid electrolyte hydrogen generator prior art formed.
With reference to Fig. 2: by power supply ［ 1 ］, ion exchange column ［ 2 ］, hopper ［ 3 ］, add of the present utility model a kind of solid polymer electrolyte hydrogen generator that water cover ［ 4 ］, oxygen water sepn pipe ［ 5 ］, electrolyzer ［ 6 ］, hydrogen water separator ［ 7 ］, float ［ 8 ］, variable valve ［ 9 ］, moisture eliminator ［ 10 ］, magnetic valve ［ 11 ］, warning howler ［ 16 ］, electric current and hydrogen stream scale ［ 17 ］ are formed.After the energising, the water of hopper enters electrolyzer through ion exchange column, in electrolytic process, anode discharge has produced oxygen and hydrogen ion, hydrogen ion migration are passed the perfluorinated sulfonic acid ionic membrane and produced hydrogen at cathodic discharge, in the ion migration process, the water molecules that hydrogen ion carries will be to negative electrode by anode, the cathode side water level raises gradually, and when water level reached preset value, water level sensor connect electric three-way electromagnetic valve, unnecessary water is put back in the anode side hopper, kept cathode hydrogen water separator water level constant.Hydrogen is by the moisture eliminator drying, and moisture eliminator has two, can singly use, and also can connect, the in parallel use, and oxygen that anode produces and the water that carries are by oxygen water sepn pipe, and oxygen is by the strainer emptying, and water is got back to hopper.Establish the over voltage alarm device in the circuit, when gas system pressure surpasses predetermined value, warning howler is reported to the police at once, stop to make hydrogen simultaneously, pressure drops to set(ting)value, and hydrogen automatically resumes production again, the water that the utility model is used, resistance adopts deionized water or redistilled water more than 2 megaohms, the hopper capacity is 2 liters.Each unit among Fig. 2 in the schema is to be contained in the housing.
With reference to Fig. 3, the electrolyzer arrangement architecture figure of the present utility model that forms by anode cloth water channel ［ 18 ］ seal washer ［ 19 ］, micropore collector plate ［ 20 ］, ionic membrane ［ 21 ］, cathode collector plate ［ 22 ］, negative electrode cloth water channel ［ 23 ］.
Salient features of the present utility model:
More than maximum hydrogen output 240 ml/min
Use range 0-200 ml/min
Pressure range 0-0.4 MPa
Hydrogen purity 99.999%
Be suitable for 220 volts of power supplys, the conspicuous silk of 50-60
12 kilograms of weight
24 * 28 * 33 centimetres of overall dimensions
3
Envrionment temperature room temperature to 40 ℃
Ambient moisture 80%
The utility model because set up ion exchange column and outer be the garden cylindricality moisture eliminator of different diameter of molecular sieve and the constant-current source of continuous electrolysis for discolour silica gel and internal layer, the condition of stablizing purified hydrogen that produces is provided, the hydrogen water separator is provided with separately, simplified complete processing, set up warning howler, working current and the corresponding indicating gauge that produces amounts of hydrogen, made things convenient for use, electrolyzer has adopted the square structure, increase usable area, accumulator adopts nickel screen to replace expensive platinum guaze, electrolyzer adopts single pond, and prior art is the series connection of three ponds, lacks than prior art and has used 2/3rds electrode, ionic membrane, the precious materials of accumulator.Therefore the utility model is that a kind of technology is simple, easy to use, cost is low, the high solid polymer electrolyte hydrogen generator of hydrogen purity of generation.
Claims (11)
1, a kind of by power supply [1], hopper [3], add the solid polymer electrolyte hydrogen generator that electrolyzer [6], hydrogen water separator [7], float [8], variable valve [9], moisture eliminator [10], magnetic valve [11] that water cover [4], oxygen water sepn pipe [5], electrode, accumulator, long-pending stream plate constitute are formed, it is characterized in that:
A) be connected between hopper and the electrolyzer one long be 100 to 150 millimeters, diameter be 40 to 60 millimeters in the garden cylindricality ion exchange column [2] of blended anion and cation exchange resin is housed;
B) output terminal connection sign working power and the corresponding current at power supply converses the indicating gauge [17] that produces hydrogen flowing quantity;
C) at the upside dress anode of electrolyzer, downside is adorned negative electrode.
D) set up an over voltage alarm device [16];
E) relief outlet of oxygen has been set up a millipore filter.
2, send out device according to the said a kind of solid polymer electrolyte hydrogen of claim 1, it is characterized in that the electrolyzer of being made up of ionic membrane, electrode, accumulator, long-pending stream plate is a square structure.
3,, it is characterized in that the negative electrode in the electrode pair is with the platinum black of chemical method in one side deposition 50 to 150 micron thickness of perfluorinated sulfonic acid ionic membrane according to the said a kind of solid polymer electrolyte hydrogen generator of claim 1.
4,, it is characterized in that anode is to deposit platinum and iridium with chemical method on the perfluorinated sulfonic acid ionic membrane in the electrode pair according to the said a kind of solid polymer electrolyte hydrogen generator of claim 1.
5,, it is characterized in that accumulator adopts micropore titanium plate according to the said a kind of solid polymer electrolyte hydrogen generator of claim 1.
6, according to the said a kind of solid polymer electrolyte hydrogen generator of claim 1, the cloth water channel that it is characterized in that accumulator is that employing thickness is 0.5 to 1.5 millimeter titanium plate.
7, according to the said a kind of solid polymer electrolyte hydrogen generator of claim 1, the cloth water channel that it is characterized in that accumulator is to corrode on the titanium plate with hydrofluoric acid to become cancavo-convex raceway groove.
8,, it is characterized in that the negative electrode cloth water channel on the said accumulator is to adopt the titanium plate of band raceway groove and 80 purpose nickel screens to make up according to the said a kind of solid polymer electrolyte hydrogen generator of claim 1.
9,, it is characterized in that electrode area is 110 * 110 square millimeters according to the said a kind of solid polymer electrolyte hydrogen generator of claim 1.
10,, it is characterized in that said moisture eliminator is the moisture eliminator by the Cylinder combination of two different diameters according to the said a kind of solid polymer electrolyte hydrogen generator of claim 1.
11,, it is characterized in that said moisture eliminator is an inner prop dress molecular sieve, column jacket dress discolour silica gel according to the said a kind of solid polymer electrolyte hydrogen generator of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90210537 CN2072537U (en) | 1990-01-10 | 1990-01-10 | Solid polymeric compound electrolyte hydrogen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90210537 CN2072537U (en) | 1990-01-10 | 1990-01-10 | Solid polymeric compound electrolyte hydrogen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2072537U true CN2072537U (en) | 1991-03-06 |
Family
ID=4890440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90210537 Withdrawn CN2072537U (en) | 1990-01-10 | 1990-01-10 | Solid polymeric compound electrolyte hydrogen generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2072537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018033915A1 (en) * | 2016-08-16 | 2018-02-22 | Technion Research & Development Foundation Limited | Devices for induced charge deionization and use thereof |
| WO2020199184A1 (en) * | 2019-04-04 | 2020-10-08 | 张维国 | Integrated pure water electrolysis device |
-
1990
- 1990-01-10 CN CN 90210537 patent/CN2072537U/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018033915A1 (en) * | 2016-08-16 | 2018-02-22 | Technion Research & Development Foundation Limited | Devices for induced charge deionization and use thereof |
| WO2020199184A1 (en) * | 2019-04-04 | 2020-10-08 | 张维国 | Integrated pure water electrolysis device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |