CN205874558U - Brineelectrolysis membrane electrode - Google Patents
Brineelectrolysis membrane electrode Download PDFInfo
- Publication number
- CN205874558U CN205874558U CN201620708116.5U CN201620708116U CN205874558U CN 205874558 U CN205874558 U CN 205874558U CN 201620708116 U CN201620708116 U CN 201620708116U CN 205874558 U CN205874558 U CN 205874558U
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- China
- Prior art keywords
- electrode
- hydrogen
- oxygen electrode
- collector
- electeode
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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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- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model provides a brineelectrolysis membrane electrode, the brineelectrolysis membrane electrode gross thickness is within 1mm, oxide electrode, distance control between the hydrogen electrode within 0.3mm, a brineelectrolysis membrane electrode is mainly by the diaphragm, oxide electrode, the hydrogen electrode, the oxide electrode mass flow body, hydrogen electrode mass flow body group becomes, oxide electrode, contains the catalyst in the hydrogen electrode, it is hydrogen and oxygen that the catalyst can accelerate water decomposition, it is consuming under the condition with the constant power to improve brineelectrolysis membrane electrode, produce the speed of hydrogen in unit interval, hydrogen production volume has obvious improvement, in a brineelectrolysis membrane electrode, hydrogen electrode and oxide electrode hug closely in the both sides of diaphragm, and hydrogen electrode and oxide electrode be through brush or the technology of suppression links together with the diaphragm, this kind of structural style of diaphragm, can with the distance control between hydrogen electrode and the oxide electrode within the scope of minimum, reduce the distance of hydrogen electrode and oxide electrode ionic conduction between to reduce the resistance of ionic conduction.
Description
Technical field
This utility model relates to a kind of electrolysis moisture film manufacturing technology, is mainly used in DC electrolysis water and manufactures hydrogen, oxygen
Equipment.
Background technology
The development of DC electrolysis water hydrogen producing technology has had a lot of year, at present alkalescence hydrogen manufacturing, PEM hydrogen manufacturing skill
Art comparative maturity, especially electrolyzed alkaline water hydrogen producing technology have been widely used for industrialization hydrogen manufacturing, PEM system
Hydrogen has been applied to the family electrolyzed water machine less sensitive to price, both the above hydrogen producer industrialized production the most.Many
Well known, the core component of DC electrolysis hydrogen manufacturing is oxygen electrode, hydrogen electeode, oxygen electrode, and the performance of hydrogen electeode directly determines alkalescence
Hydrogen manufacturing, the efficiency of PEM hydrogen manufacturing, it may be assumed that electrode hydrogen in the unit interval, the generation amount of oxygen, hydrogen purity, produce into
This etc., alkalescence hydrogen manufacturing oxygen electrode use rustless steel, hydrogen electeode to use rustless steel nickel plating, oxygen electrode, hydrogen electeode it
Between have bigger distance, this structure to result between electrode resistance to increase, hydrogen factor of created gase is the lowest, and electrode overvoltage compares
Height, tank voltage is between 2.1-2.5v, and the theoretical decomposition voltage of water is 1.24v, and this just illustrates decomposition voltage quilt greatly
Resistance consumption between electrode, produces heat, makes electrolytic hydrogen production energy consumption increase, and this results in the waste of the energy, manufactures hydrogen, oxygen
The high cost of gas；PEM hydrogen manufacturing is at the brushing of PEM both sides or compacting noble metal catalyst, noble metal
Comprising platinum, palladium, ruthenium etc., PEM is the highest (8000 yuan/m except price3), PEM production technology is also shut out by the U.S.
Company monopolizing of nation, although the efficiency comparison that proton exchange membrane electrode manufactures hydrogen is high, but owing to PEM is as manufacture
The stock of proton exchange membrane electrode, this just makes manufacture electrolysis electrode cost prohibitively expensive, cannot be applied to industrialization at present
Hydrogen preparation field.
Summary of the invention
In order to overcome the problems referred to above existing for existing water electrolysis hydrogen production, this utility model provides one electrolysis moisture film electricity
Pole, electrolysis moisture film electrode gross thickness within 1mm, oxygen electrode, the distance controlling between hydrogen electeode within 0.3mm, Yi Zhong electricity
Solving moisture film electrode mainly by barrier film, oxygen electrode, hydrogen electeode, oxygen electrode collector, hydrogen electeode collector form, oxygen electrode, hydrogen electricity
Pole is contained within catalyst, and it is hydrogen and oxygen that catalyst can accelerate water decomposition, improves electrolysis moisture film electrode and is consuming equal merit
Under conditions of rate, produce the speed of hydrogen in the unit interval, hydrogen generating quantity is significantly improved；It is electrolysed moisture film electrode in one
In, hydrogen electeode and oxygen electrode are close to the both sides of barrier film, and hydrogen electeode and oxygen electrode are by the technique brushed or suppress and barrier film
Link together, this version of barrier film, can be by the distance controlling between hydrogen electeode and oxygen electrode in minimum scope
Within, reduce the distance of ionic conduction between hydrogen electeode and oxygen electrode, thus reduce the resistance of ionic conduction.
This utility model solve its technical problem be the technical scheme is that a kind of electrolysis moisture film electrode mainly by every
Film, hydrogen electeode, oxygen electrode, oxygen electrode collector, hydrogen electeode collector form, and it is characterized in that: barrier film has loose structure, and has
There are the function of ionic conduction, hydrogen electeode, oxygen electrode and barrier film compact siro spinning technology, oxygen electrode collector and oxygen electrode, hydrogen electeode afflux
Body and hydrogen electeode compact siro spinning technology；A kind of electrolysis moisture film electrode has two kinds of structures, the first: comprise a hydrogen electeode, an oxygen electricity
Pole, barrier film, oxygen electrode collector, a hydrogen electeode collector, assemble sequence is: hydrogen electeode collector-hydrogen electricity
Pole--barrier film-oxygen electrode-oxygen electrode collector；The second: comprise two hydrogen electeode, two oxygen electrodies, two barrier films, oxygen
Electrode current collecting body, two hydrogen electeode collectors, assemble sequence is: hydrogen electeode collector-hydrogen electeode--barrier film-oxygen electrode-oxygen electricity
Pole collector-oxygen electrode--barrier film-hydrogen electeode-hydrogen electeode collector.In the first structure, hydrogen electeode is the most right with oxygen electrode
Answering a hydrogen electeode collector, oxygen electrode collector, hydrogen electeode and oxygen electrode are in the both sides of barrier film, in first scheme, two
Individual oxygen electrode shares an oxygen electrode collector, and each hydrogen electeode uses a hydrogen electeode collector, and hydrogen electeode is with oxygen electrode also
Being the both sides at barrier film, between electrode and collector, be all to be in close contact between electrode and barrier film, the advantage of the second structure exists
The area of the hydrogen electeode increased under conditions of not increasing hydrogen-oxygen electrode overall dimensions, improves hydrogen production efficiency.
Barrier film is loose structure, pore size control scope: 50---300 mesh, and membrane thicknesses is between 0.1-0.3mm, and barrier film has
There is the function of ionic conduction.Barrier film can use polypropylene filter cloth, terylene filter cloth, chinlon filter cloth, and polystyrene filter cloth, nylon are filtered
The multiple porous fabric such as cloth, nylon nonwoven fabrics.
Oxygen electrode, hydrogen electeode thickness control respectively between 0.3-0.45mm, and oxygen electrode is with viscous by oxygen electrode catalyst
After connecing agent mixing, linked together with barrier film by re-compacted technique after brush coating process or brushing；Hydrogen electeode is by hydrogen
After electrode catalyst mixes with bonding agent, it is connected to one by re-compacted technique after brush coating process or brushing with barrier film
Rise.
A kind of be electrolysed moisture film electrode profile can be flat shape can also be three-dimensional shape, flat shape refer to circle
Shape, square or other geometrical plane；Three-dimensional shape refers to cone, Rotary-table, cylinder or other geometry shape.
Oxygen electrode collector can use titanium net platinum plating, iridium ruthenium alloy etc..
Hydrogen electeode collector can use titanium net platinum plating, titanium net plating iridium ruthenium alloy, nickel screen, stainless (steel) wire etc..
The beneficial effects of the utility model are: a kind of moisture film electrode that is electrolysed can reduce the tank voltage of electrolysis water, reduces hydrogen
The overpotential of oxygen electrode, reduces water electrolysis hydrogen production, the energy consumption of oxygen processed.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the principle assumption diagram of barrier film.
Fig. 2 is a kind of the first structure principle chart being electrolysed moisture film electrode.
Fig. 3 is a kind of the second structure principle chart being electrolysed moisture film electrode.
Fig. 4 be a kind of moisture film electrode profile that is electrolysed be the schematic cross-section of bullet.
Fig. 5 be a kind of moisture film electrode profile that is electrolysed be the schematic cross-section of Rotary-table.
Figure number illustrates: 1. barrier film, 2. hydrogen electeode collector, 3. hydrogen electeode, 4. oxygen electrode, 5. oxygen electrode collector.
Detailed description of the invention
Embodiment 1: with reference to Fig. 1, Fig. 2, the barrier film 1 in Fig. 1 uses terylene filter cloth, and aperture is 80 mesh；Making oxygen electrode 4,
The coating material of hydrogen electeode 3 is: catalyst platinum four ethylene suspensions poly-with bonding agent mix, the mixture brush that will mix
It is coated in the two sides of barrier film 1, after water volatilization to be coated, heats with forcing press, pressurize the coating of oxygen electrode 4, hydrogen electeode 3
Coating is compressed together with barrier film 1, makes the adhesive strength between oxygen electrode 4, hydrogen electeode 3 and barrier film 1 be ensured.Oxygen electrode collection
Fluid 5 uses titanium net to plate iridium ruthenium alloy, and hydrogen electeode collector 2 uses nickel screen；After above-mentioned preparation completes, by hydrogen electeode afflux
Body 2, oxygen electrode collector 5 closely fill with the method for the complex machinery of barrier film 1 with the oxygen electrode 4 suppressed, hydrogen electeode 3
Fit over together, it is ensured that oxygen electrode collector 5 contacts well with oxygen electrode 4, hydrogen electeode 3 with hydrogen electeode collector 2, reduction by two as far as possible
Contact resistance between person.
Claims (5)
1. an electrolysis moisture film electrode, mainly by barrier film (1), hydrogen electeode (3), oxygen electrode (4), oxygen electrode collector (5), hydrogen electricity
Pole collector (2) forms, and it is characterized in that: barrier film (1) has a loose structure, and has the function of ionic conduction, hydrogen electeode (3),
Oxygen electrode (4) and barrier film (1) compact siro spinning technology, oxygen electrode collector (5) and oxygen electrode (4), hydrogen electeode collector (2) and hydrogen electeode
(3) compact siro spinning technology.
A kind of electrolysis moisture film electrode the most according to claim 1, is characterized in that: a kind of electrolysis moisture film electrode has two kinds of knots
Structure, the first: comprise a hydrogen electeode (3), oxygen electrode (4), barrier film (1), oxygen electrode collector (5), one
Individual hydrogen electeode collector (2)；Assemble sequence is: hydrogen electeode collector (2)-hydrogen electeode (3)--barrier film (1)-oxygen electrode (4)-oxygen
Electrode current collecting body (5)；The second: comprise two hydrogen electeode (3), two oxygen electrodies (4), two barrier films (1), oxygen electrode collection
Fluid (5), two hydrogen electeode collectors (2), assemble sequence is: hydrogen electeode collector (2)-hydrogen electeode (3)--barrier film (1)-oxygen
Electrode (3)-oxygen electrode collector (5)-oxygen electrode (3)--barrier film (1)-hydrogen electeode (3)-hydrogen electeode collector (2).
A kind of electrolysis moisture film electrode the most according to claim 1, is characterized in that: barrier film (1) is loose structure, and aperture is:
50---300 mesh, barrier film (1) thickness is between 0.1-0.3mm, and barrier film (1) uses polypropylene filter cloth, terylene filter cloth, and chinlon is filtered
Cloth, polystyrene filter cloth, nylon filtering cloth, nylon nonwoven fabrics.
A kind of electrolysis moisture film electrode the most according to claim 1, is characterized in that: oxygen electrode (4), hydrogen electeode (3) thickness divide
Do not control between 0.3-0.45mm.
A kind of electrolysis moisture film electrode the most according to claim 1, is characterized in that: a kind of profile being electrolysed moisture film electrode is flat
Face shape or three-dimensional shape, flat shape refers to circle, square or other geometrical plane；Three-dimensional shape refers to that garden is bored
Body, Rotary-table, cylinder or other geometry shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620708116.5U CN205874558U (en) | 2016-06-27 | 2016-06-27 | Brineelectrolysis membrane electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620708116.5U CN205874558U (en) | 2016-06-27 | 2016-06-27 | Brineelectrolysis membrane electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205874558U true CN205874558U (en) | 2017-01-11 |
Family
ID=57695210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620708116.5U Expired - Fee Related CN205874558U (en) | 2016-06-27 | 2016-06-27 | Brineelectrolysis membrane electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205874558U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868531A (en) * | 2017-03-06 | 2017-06-20 | 许昌学院 | Solid polymer dielectric film electrode hydrogen water generating device and preparation method and application |
| CN109019512A (en) * | 2018-08-20 | 2018-12-18 | 宋开泉 | A kind of reaction unit being used to prepare no deuterium-oxide |
| CN112921355A (en) * | 2021-01-01 | 2021-06-08 | 冯建成 | Nylon net diaphragm electrolysis hydrogen and oxygen production technology |
-
2016
- 2016-06-27 CN CN201620708116.5U patent/CN205874558U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868531A (en) * | 2017-03-06 | 2017-06-20 | 许昌学院 | Solid polymer dielectric film electrode hydrogen water generating device and preparation method and application |
| CN109019512A (en) * | 2018-08-20 | 2018-12-18 | 宋开泉 | A kind of reaction unit being used to prepare no deuterium-oxide |
| CN112921355A (en) * | 2021-01-01 | 2021-06-08 | 冯建成 | Nylon net diaphragm electrolysis hydrogen and oxygen production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20210627 |