CN207672135U - One kind being simple and efficient solid electrolyte film electrolytic water device - Google Patents
One kind being simple and efficient solid electrolyte film electrolytic water device Download PDFInfo
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- CN207672135U CN207672135U CN201720990434.XU CN201720990434U CN207672135U CN 207672135 U CN207672135 U CN 207672135U CN 201720990434 U CN201720990434 U CN 201720990434U CN 207672135 U CN207672135 U CN 207672135U
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- solid electrolyte
- electrolyte film
- water device
- electrolytic water
- film electrolytic
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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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Abstract
The utility model discloses a kind of solid electrolyte film electrolytic water device, including anode and cathode collector, anode and cathode Catalytic Layer and amberplex.The anode and cathode Catalytic Layer is attached to amberplex both sides by direct spraying method or transfer printing.The solid electrolyte film electrolytic water device of the utility model, applied in hydrogen water and hydrogen-oxygen breathing apparatus, traditional platinum plating Ti electrode is replaced using solid electrolyte membrane electrode, effectively simplify electrolysis core cell, the efficiency of water electrolysis hydrogen production is improved, can not only reduce charging times in electrolytic process, but also blocked hydrogen-oxygen mixing, electrode dissolution probability is reduced, service life is improved.
Description
Technical field
The utility model is related to a kind of electrolysis units, and simple in structure more particularly to one kind, hydrogen manufacturing effect is good, are applied to height
Solid electrolyte film electrolytic water device in pure hydrogen and hydrogen Water generator.
Background technology
70% is moisture in tissue, therefore the quality of water quality, whether decide health in a way.With
The development of industrial sector, the water source in worldwide successively experienced microbiological contamination, heavy metal pollution and organic matter
Pollution.The 29th week 2017（10 days 07 month~16 days 07 month）, 148 automatic water quality monitoring sections of Chinese Ministry of Environmental Protection's whole nation Main River Systems
Monitoring result show that I 6, class water quality section accounts for 4.1%, and II class 53 accounts for 35.8%, and III class 42 accounts for 28.4%, IV class 31
It is a, 20.9% is accounted for, V class 11 accounts for 7.4%, and bad V class 5 accounts for 3.4%.IV class and following water class that can not be drunk among these are total
Accounting 31.7%.It data show, domestic existing more than 900,000,000 people are drinking the exceeded water of pollutant, and in global range, according to generation
Boundary's health organization investigation, human diseases 80% is related with water, has 25,000,000 or more children due to drinking contaminated water every year
It is dead.Under the existing situation that pollution of waterhead is on the rise, how to obtain the healthy and safe drinking water of cleaning is not allow at a quarter
Slow subject under discussion.
For a long time, hydrogen is mistaken as with physiological inertia, cannot be reacted with the substance in organism.But
Exist from Japan medical university Ohsawa professors in 2007《Natural medicine》On publish thesis, show hydrogen molecule can remove human body freedom
Base, since having good therapeutic effect to aging and a variety of chronic diseases caused by free radical, the multiple countries in the whole world grind
Study carefully mechanism to be all added in the research of hydrogen molecule medical effect.It is main to use breathing hydrogen, for oral administration or external application hydrogen water, and injection
The mode of hydrogen-rich physiological saline, confirmed hydrogen all has good effect to up to 62 kinds of diseases caused by free radical, especially
It is to be directed to metabolic syndrome, diabetes, artery sclerosis, rheumatism, asthma, the treatment of chemotherapy of tumors side effect etc..Hydrogen molecule is cured
Popularization will be helpful to realize and be proposed in State Council " 13 " health and fitness program that the year two thousand twenty is because of cardiovascular and cerebrovascular disease
18.5% of premature death rate caused by disease, malignant tumour, chronic respiratory disease and diabetes than 2015 reduces by 10 hundred
Branch, the target for reducing by 20 percentage points in 2025.
Hydrogen water is used as from clinical medicine to optimal path of daily use, is had conveniently absolute using process
Advantage.In recent years, colleague has carried out this large amount of research both at home and abroad, a series of products is had developed, such as hydrogen cup, hydrogen water
Drinking fountain, portable hydrogen water-color paintbrush, hydrogen water spray etc..The hydrogen producing technology of existing hydrogen Water generator is concentrated mainly on two major classes in the market.
One is mineral material or active metal（Such as magnesium metal）It meets water and chemical reaction hydrogen manufacturing occurs（Patent CN 100579919C）.This
Hydrogen made from kind mode is easy to overflow from water, and hydrogen water hydrogen content obtained is low, and magnesium granules are oxidizable, needs periodically more
Hydrogen Unit is changed, using effect is influenced.The second is being electrolysed water electrolysis hydrogen production using platinized titanium or gold,platinized titanium.Initial electrolysis water
Hydrogen manufacturing water cup series products are all to use this electrolysis, and without carrying out anode and cathode isolation, cause the oxygen and by-product of anode generation
Object is dissolved in the water simultaneously, causes drinking water recontamination.To solve the above problems, 105692806 A of patent CN,
CN106946322 A and 106115864 A of patent CN select that one layer of permeable isolation is added between anode and cathode coating Ti electrode
Film separates the anode chamber and the cathode chamber, and so that electrolysis is generated oxygen and ozone etc. are directly discharged into air, and anode-side only only has hydrogen to dissolve in
In drinking water, safe drinking water is greatly improved.But this electrode still uses precious metal plating as anode and cathode electrolysis water
Catalyst, thickness of coating reach 0.3-300 μm, and catalyst utilization is low, cause internal resistance big, and slot pressure is high, and electrolytic efficiency is low, inclined
The hydrogen content of obtained hydrogen water is also relatively low under low decomposition voltage.
Invention content
The purpose of the utility model is to overcome the deficiencies of above-mentioned technical proposal, provide a kind of simple and compact structure, system
Hydrogen efficiency is high, and decomposition voltage is low, and water pH value is constant, and the solid electrolytic of feature is produced suitable for the hydrogen water of all drinking water scopes
Plasma membrane electrolytic water device.
The technical solution of the utility model is as follows：
Solid electrolyte film electrolytic water device provided by the utility model, including cathode current collector, membrane electrode, anode collection
Fluid.The membrane electrode is made of cathode catalysis layer, proton exchange membrane, anode catalyst layer.
Further, the cathode current collector is in direct contact with the water body for hydrogen manufacturing, and anode collector is direct with air
Contact, the anode chamber and the cathode chamber are kept apart by membrane electrode.The hydrogen that cathode generates enters in water body, and the oxygen and by-product that anode generates are straight
It connects and is expelled in air.
Further, the anode and cathode collector is the porous plate constituted with good electron conduction and resistant material
Or reticular structure.Material composition includes pure titanium, coating titanium.The coating can be Pt, Pd, Ru, Rh, Ir, Au, Ag, Ni, Co,
One or more of Cu or Fe.Cathode current collector material can also be the carbon materials such as carbon paper, carbon cloth.
Further, the proton exchange membrane is made of sulphonic acids ion exchange resin, is the excellence conductor of proton, film layer
Thickness is at 30-200 μm.
Further, the cathode catalysis layer is the nanocatalyst powder with good liberation of hydrogen ability.Including platinum black, carbon
It carries platinum, oxide load platinum, carbide and carries platinum, transition metal nitride load platinum or two kinds and two or more complex carriers load platinum and phase
Answer platinum group binary or the multi-component alloy catalytic agent of material load.The carbon material carrier include carbon black, mesoporous carbon, carbon nanotube,
Carbon nano-fiber, carbon nanohorn, graphene etc.；The oxide carrier includes TiO2、TinO2n-1、RuO2、SnO2、IrO2、WOx、
ITO etc.；The carbide support includes WxCx、TiC、CB；Nitride carrier includes GrN, VN, TixNb1-xN、TiN；The binary
Or multicomponent alloy includes one or more of Pt, Pd, Ru, Rh, Ir, Au, Ag, Ni, Co, Cu or Fe.
Further, the anode catalyst layer is the nanocatalyst powder with good analysis oxygen ability.Including IrO2、
RuO2、SnO2、TiO2、PbO2、Sb2O3、Nb2O5、In2O3, Ta2O5, the oxide micro-nanos rice grain or more such as rare-earth oxide
One or more of pore structure powder.It can also be the oxidate powder mixed with one or more metal simple-substances such as Pt, Ir
Body.
Further, the cathode catalysis layer carrying capacity is in 0.1-2.0 mgcm-2It is adjustable in range.The anode catalyst layer carries
Amount is in 0.1-4.0 mgcm-2It is adjustable in range.
Further, the negative and positive electrode catalyst is combined closely using the methods of direct spraying or transfer with proton exchange membrane
Form membrane electrode.
Compared with prior art, the utility model has the beneficial effects that：The solid electrolyte membrane electrode of the utility model is adopted
With the other catalyst powder of micro/nano level, the ingredient and dosage of catalyst can be easily adjusted as needed, it is flexible and changeable, have
The utilization rate of catalyst and the efficiency of hydrogen manufacturing are improved to effect, input voltage can be not only reduced in electrolytic process, but also can keep away
Exempt from the dissolution of electrode material, dissolving in for no oxygen and ozone greatly improves the safety of hydrogen water.
Description of the drawings
Fig. 1 is that the solid electrolyte film electrolytic water device that the utility model embodiment provides is electrolysed core cell structural representation
Figure.Wherein, 1 be cathode current collector, 2 be membrane electrode, 3 be anode collector, 4 be cathode catalysis layer, 5 be proton exchange membrane, 6
Anode catalyst layer.
Fig. 2 is the assembling schematic diagram for the solid electrolyte film electrolytic water device that the utility model embodiment provides.Wherein, 7
It is fastener for cup body that ring type seal, 8 are cup, 9.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As shown in Figure 1 core cell knot is electrolysed for the solid electrolyte film electrolytic water device that the utility model embodiment provides
Structure schematic diagram.The electrolysis core cell structure that the utility model embodiment provides（Membrane electrode assembly）Including 1 cathode current collector, 2
Membrane electrode, 3 anode collectors.
As the collector of the utility model one embodiment, the anode and cathode current collector material is using with dense holes
The titanium material of the titanium plate of distribution, POROUS TITANIUM pressing plate, titanium net and its overlay coating processing.The coating material be Pt, Pd, Ru, Rh,
One or more of Ir, Au, Ag, Ni, Co, Cu or Fe.
As the membrane electrode of the utility model one embodiment, by 4 cathode catalysis layers, 5 proton exchange membrane, 6 anode-catalyzed
Layer is constituted.Implementation step is as follows：Proton exchange membrane carries out surface roughening treatment in advance, and anode and cathode Catalytic Layer passes through straight later
The mode for connecing spraying or transfer is respectively attached to the upper and lower surface of proton exchange membrane, finally in Catalytic Layer away from proton exchange membrane
Outer surface carries out Catalytic Layer consolidation process.
As the preferred embodiment of the utility model embodiment, the cathode catalysis layer is by Pt or multicomponent alloy and its bears
Supported catalyst is constituted with sulphonic acids ion exchange resin, and resin content is 10-40 wt%, and cathod catalyst carrying capacity is 0.1-
2.0 mgcm-2.The proton exchange membrane is sulphonic acids amberplex, and thicknesses of layers is 30-200 μm.The anode catalyst layer
It is made of Ir, Ru or its oxide or alloy and sulphonic acids ion exchange resin, resin content is 10-40 wt%, anode-catalyzed
Agent carrying capacity is in 0.1-2.0 mgcm-2。
In the utility model embodiment, by using the membrane electrode assembly of the present embodiment as electrolysis core element, it is not required to
Multistage dense seal, conductive plate, flow-field plate and end plate are separately set, collector and conduction are played simultaneously by the metallic plate of substrate of titanium
The effect of plate simplifies the structure of electrolysis core cell.The membrane electrode assembly is prevented by 7 ring type seals in 8 cup bodies
Drinking water leaks, and is fixed in a manner of screw-thread fit 9 fasteners, is fixed without separately setting multiple bolts, simplify dismounting group
Dress process, improves production efficiency.
In the utility model embodiment, drinking water is in direct contact by 7 ring type seals with cathode catalysis layer, proton exchange
Film water-swellable is allowed to be fitted close with anode and cathode collector, and micro water is reached anode-catalyzed by the form of proton hydrate
Layer, the oxidation that water occurs after powering on generates oxygen and hydrogen ion, generated oxygen are directly discharged into air, and hydrogen ion is then
Cathode catalysis layer is reached by proton exchange membrane, electron reduction is obtained and is directly entered in drinking water at hydrogen.
The solid electrolyte film electrolytic water device of the utility model can be used for hydrogen wetting system and hydrogen-oxygen breathing apparatus.Using
The electrolysis core cell of the utility model comes water electrolysis hydrogen production or oxygen processed, reduces the voltage and current of electrolysis, improves electrolysis
Efficiency；According to the difference of the requirement of electrolysis installation, used membrane electrode material, ingredient and dosage can easily and flexibly more
Change；The Catalytic Layer uses nano-powder more, improves the activity and utilization rate of catalyst, can not only reduce catalyst use
Amount reduces production cost, and hydrogen production efficiency is high, and hydrogen purity is high, and hydrogen water concentration is high；Catalyst is not easily to fall off, improves hydrogen
The drinking safety of water also extends the service life of hydrogen water or hydrogen-oxygen breathing apparatus, and macroeconomic efficiency is made effectively to be carried
It is high.
One of the above description is only the embodiments of the present invention, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (12)
1. a kind of solid electrolyte film electrolytic water device is applied in all hydrogen and hydrogen water occurrence of equipment, which is characterized in that packet
Include cathode current collector, membrane electrode, anode collector.
2. solid electrolyte film electrolytic water device according to claim 1, which is characterized in that the cathode current collector is carbon
Cloth, carbon paper, pure titanium or coating titanium net shape or porous material.
3. solid electrolyte film electrolytic water device according to claim 1, which is characterized in that the anode collector is pure
Titanium or coating titanium net shape or porous material.
4. solid electrolyte film electrolytic water device according to claim 2 or 3, which is characterized in that the coating be Pt,
One or more of Pd, Ru, Rh, Ir, Au, Ag, Ni, Co, Cu, Fe metal.
5. solid electrolyte film electrolytic water device according to claim 1, which is characterized in that the membrane electrode includes cathode
Catalytic Layer, amberplex, anode catalyst layer.
6. solid electrolyte film electrolytic water device according to claim 5, which is characterized in that the cathode catalysis layer is by Pt
The expensive gold of Pt systems for being precious metal simple substance or binary or multi-nary alloy particles or being supported with carbon material, oxide, carbide, nitride
Belong to simple substance or binary or multi-nary alloy particles are constituted.
7. solid electrolyte film electrolytic water device according to claim 6, which is characterized in that the alloy include Pt, Pd,
One or more of Ru, Rh, Ir, Au, Ag, Ni, Co, Cu, Fe.
8. solid electrolyte film electrolytic water device according to claim 5, which is characterized in that the anode catalyst layer is by having
Have Ir, Ru, Sn, Ti, Pb, Sb, Nb, In of efficiently analysis oxygen and corrosion resistance, Ta, rare earth metal or its oxide or binary or
Multicomponent alloy is constituted.
9. solid electrolyte film electrolytic water device according to claim 5, which is characterized in that the amberplex is by sulphur
Acidic ionic exchanger resin is constituted, and thicknesses of layers is at 30-200 μm.
10. solid electrolyte film electrolytic water device according to claim 1, which is characterized in that the membrane electrode is using straight
It connects spraying or is prepared by transfer printing.
11. solid electrolyte film electrolytic water device according to claim 10, which is characterized in that the membrane electrode is spraying
Or amberplex or substrate are roughened before transfer.
12. solid electrolyte film electrolytic water device according to claim 10, which is characterized in that the membrane electrode is spraying
Or consolidation process is carried out to Catalytic Layer and film layer after transfer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990434.XU CN207672135U (en) | 2017-08-09 | 2017-08-09 | One kind being simple and efficient solid electrolyte film electrolytic water device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990434.XU CN207672135U (en) | 2017-08-09 | 2017-08-09 | One kind being simple and efficient solid electrolyte film electrolytic water device |
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| CN207672135U true CN207672135U (en) | 2018-07-31 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711595A (en) * | 2019-10-25 | 2020-01-21 | 燕山大学 | Preparation method of Ni-Fe-Co-Ce quaternary PB oxygen evolution catalyst |
| CN111573786A (en) * | 2020-03-13 | 2020-08-25 | 中国船舶重工集团公司第七一八研究所 | Electrolytic tank for preparing hydrogen-rich water |
| CN112626539A (en) * | 2020-11-27 | 2021-04-09 | 中氢能源科技(广东)有限公司 | Alloy electrocatalyst for ultra-stable PEM oxygen evolution reaction and preparation method thereof |
| CN114755282A (en) * | 2022-04-12 | 2022-07-15 | 山东赛克赛斯氢能源有限公司 | Novel membrane electrode testing device for pure water electrolysis catalyst |
| CN115821332A (en) * | 2022-11-28 | 2023-03-21 | 西北有色金属研究院 | Titanium current collector for proton exchange membrane electrolyzed water hydrogen production device and preparation method thereof |
| CN116219470A (en) * | 2023-03-28 | 2023-06-06 | 广东卡沃罗氢科技有限公司 | Membrane electrode with double-layer anode coating and preparation method thereof |
-
2017
- 2017-08-09 CN CN201720990434.XU patent/CN207672135U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711595A (en) * | 2019-10-25 | 2020-01-21 | 燕山大学 | Preparation method of Ni-Fe-Co-Ce quaternary PB oxygen evolution catalyst |
| CN110711595B (en) * | 2019-10-25 | 2021-09-21 | 燕山大学 | Preparation method of Ni-Fe-Co-Ce quaternary PB oxygen evolution catalyst |
| CN111573786A (en) * | 2020-03-13 | 2020-08-25 | 中国船舶重工集团公司第七一八研究所 | Electrolytic tank for preparing hydrogen-rich water |
| CN112626539A (en) * | 2020-11-27 | 2021-04-09 | 中氢能源科技(广东)有限公司 | Alloy electrocatalyst for ultra-stable PEM oxygen evolution reaction and preparation method thereof |
| CN114755282A (en) * | 2022-04-12 | 2022-07-15 | 山东赛克赛斯氢能源有限公司 | Novel membrane electrode testing device for pure water electrolysis catalyst |
| CN114755282B (en) * | 2022-04-12 | 2024-01-30 | 山东赛克赛斯氢能源有限公司 | Novel membrane electrode test device of pure water electrolysis catalyst |
| CN115821332A (en) * | 2022-11-28 | 2023-03-21 | 西北有色金属研究院 | Titanium current collector for proton exchange membrane electrolyzed water hydrogen production device and preparation method thereof |
| CN116219470A (en) * | 2023-03-28 | 2023-06-06 | 广东卡沃罗氢科技有限公司 | Membrane electrode with double-layer anode coating and preparation method thereof |
| CN116219470B (en) * | 2023-03-28 | 2024-04-02 | 广东卡沃罗氢科技有限公司 | Membrane electrode with double-layer anode coating and preparation method thereof |
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