CN201530867U - Electrolytic tank employing electrolytic water to produce hydrogen gas - Google Patents
Electrolytic tank employing electrolytic water to produce hydrogen gas Download PDFInfo
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- CN201530867U CN201530867U CN2009202106607U CN200920210660U CN201530867U CN 201530867 U CN201530867 U CN 201530867U CN 2009202106607 U CN2009202106607 U CN 2009202106607U CN 200920210660 U CN200920210660 U CN 200920210660U CN 201530867 U CN201530867 U CN 201530867U
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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 relates to an electrolytic tank employing electrolytic water to produce hydrogen gas, wherein the electrolytic tank has a filter-press bipolar structure and is composed of a plurality of electrolytic small chambers, each electrolytic small chamber is composed of two electrode plates, a micropore diaphragm and electrolytic solution, the two electrode plates are arranged in the electrolytic solution, the micropore diaphragm is arranged between the two electrode plates, each electrode plate comprises a cathode electrode plate, an anode electrode plate and an insulating pad, the cathode electrode plate and the anode electrode plate are composed of corresponding novel composite materials, the insulating pad is serially and hermetically connected between the cathode electrode plate and the anode electrode plate, and the electrodes between the electrolytic small chambers are connected in parallel to form the electrolytic tank. Compared with the prior art, the electrolytic tank employing electrolytic water to produce hydrogen gas has the advantages that the energy consumption is low, the electrolytic solution is difficult to leak and corrode and the like.
Description
Technical field
The utility model relates to a kind of electrolyzer, especially relates to a kind of water electrolysis hydrogen production gas electrolyzer.
Background technology
Along with The development in society and economy, the supply crisis of fossil energy emerges a sign in recent years.The preserve our planet cry of environment of the mankind increases day by day, how to tap a new source of energy, efficiently utilize the energy to become the focus that countries in the world government and business circles are paid much attention to.Hydrogen is save energy with its high combustion value, and pollution-free and protection environment is called the new forms of energy of 21 century by domestic and international expert.Its calorific value height, the thermal conductivity height, incendivity is good, can adopt the form of gas, liquid, solid or compound to store and transportation.Can be widely used in daily life, also can be used as the ideal fuels of aircraft, spaceship, railway locomotive, automobile etc., so hydrogen is a kind of high efficient energy sources carrier, can be used as a kind of important selection of renewable energy technologies.Brine electrolysis is the technology of a kind of very sophisticated preparation High Purity Hydrogen and oxygen.Generally adopting at present is alkaline water electrolytic, and its shortcoming is that the electrolytic process power consumption is high, and electrolytic solution such as runs off, corrodes and overflow easily at problem.
Summary of the invention
The purpose of this utility model is exactly to provide the water electrolysis hydrogen production gas electrolyzer that a kind of energy consumption is low, electrolytic solution is difficult for loss, corrodes and overflow for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions: a kind of water electrolysis hydrogen production gas electrolyzer, it is characterized in that, this electrolyzer is the press filter type bipolar structure, described electrolyzer comprises that a plurality of electrolytic chamber constitute, each electrolytic chamber is by two electrode plate, micro-pore septum, electrolytic solution constitutes, two electrode plate are arranged in the electrolytic solution, described micro-pore septum is arranged between two electrode plate, described battery lead plate is by cathode electrode plate, anode electrode plate and insulation spacer constitute, series seal connects insulation spacer between described cathode electrode plate and the anode electrode plate, and electrode adopts parallel way to connect and compose electrolyzer between each electrolytic chamber.
Described electrolytic chamber comprises 1-200.
In the described insulation spacer electrode slice is installed, the insulation spacer two ends connect micro-pore septum.
Offer electrolyte passage, hydrogen passage and oxygen channel on described cathode electrode plate, anode electrode plate, micro-pore septum and the insulation spacer respectively.
Described battery lead plate is a plate electrode, and the front of every electrode plate is a cathode electrode plate, and the back side is anode electrode plate.
Described cathode electrode plate and anode electrode plate are by current collector layers, Catalytic Layer and the compound formation of solid polymer dielectric film three parts.
The related efficient electrolysis water of the utility model prepares hydrogen gas electrolysis groove battery lead plate cathode current collector layer, adopt good single metal or metal alloy or the good macromolecular material of electroconductibility of electroconductibility, preferred electroconductibility good metal, can be a kind of monometallic of titanium, lead, iron, cobalt, nickel, gold and silver, aluminium, copper, manganese, zinc or the alloy of multiple metal, preferred titanium, lead or titanium base alloy and lead 2-base alloy.
The related efficient electrolysis water of the utility model prepares hydrogen gas electrolysis groove battery lead plate cathode catalysis layer, the catalyzer powder, binding agent, the conduction powder constitutes, and the catalysis powder can be platinum powder, copper powder, iron powder, tungsten powder, nickel powder, cobalt powder, manganese powder, zinc powder, glass putty, the palladium powder, the rhodium powder, molybdenum powder, rare-earth metal powder, fe-based alloy powder, the tungsten-bast alloy powder, nickel-base alloy powder, the cobalt base alloy powder, the manganese-base alloy powder, the zinc base alloy powder, the tin-based alloy powder, the palladium-base alloy powder, the rhodium-base alloy powder, the molybdenum base alloy powder, the ruthenium-base alloy bronze, one or more are composited in the rare earth based alloy powder; Catalyzer conduction powder can be one or more of activity charcoal powder, Graphite Powder 99, silver powder, copper powder, aluminium powder, titanium valve, magnesium powder; The Catalytic Layer binding agent can be one or more of acetate emulsion binding agent, polyethylene vinyl acetate emulsion binder, rubber latex binding agent, urea-formaldehyde resin binding agent, waterborne polyurethane binders, Walocel MT 20.000PV, polyvinyl alcohol etc.
It is titanium metal silk screen, non-woven cloth or sintered powder that the related efficient electrolysis water of the utility model prepares hydrogen gas electrolysis groove battery lead plate anode collector layer; The battery lead plate anode catalyst layer is carrier free iridium, iridium alloy or the metal oxide that contains iridium.
The related efficient electrolysis water of the utility model prepares hydrogen gas electrolysis groove electrode polymer dielectric film and prepares scheme and be: adopt film forming behind the solid polymer solution evaporation solvent, add respectively in the solid polymer dielectric film both sides and to form membrane electrode integrated by solid polymer electrolyte and cathode catalysis layer and solid polymer electrolyte and anode catalyst layer, again membrane electrode being carried out heat of crystallization handles, make the solid polymer electrolyte cocrystallization in it, make and film and the Catalytic Layer cocrystallization that contains solid polymer electrolyte make both realization combine closely.
Solid polymer solvent described in the utility model, its solid polymer can be one or more of perfluorinated sulfonic resin or sulfonated polyether ketone or SPSF.
Solid polymer solvent described in the utility model, its solvent can be N-N-methyl-2-2-pyrrolidone N-, dimethyl sulfoxide (DMSO), acetone, ether, ethanol, methyl alcohol, propyl alcohol, Virahol etc.
It is 0～20% that efficient electrolysis water described in the utility model prepares the used concentration of electrolyte of hydrogen gas electrolysis groove, preferred 0～5%.Comparing concentration of electrolyte with former technology has significantly reduction, can effectively reduce its corrosion to equipment.
Compared with prior art, the utlity model has following advantage:
1, the utility model uses novel electrode on original technology basis, has greatly reduced energy consumption, and used concentration of lye is low;
2, the utility model institute production hydrogen purity height reaches more than 99.9%, helps the preparation High Purity Hydrogen of further purifying;
3, the utlity model has good economy and application prospects.
Description of drawings
Fig. 1 is the structural representation of male or female in the utility model battery lead plate;
Fig. 2 is the structural representation of the utility model electrolytic chamber.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
A kind of water electrolysis hydrogen production gas electrolyzer, this electrolyzer is the press filter type bipolar structure, and described electrolyzer is made of 1-10 electrolytic chamber, and electrode adopts parallel way to connect and compose electrolyzer between each electrolytic chamber.
As shown in Figure 2, each electrolytic chamber is by two electrode plate, micro-pore septum 3, electrolytic solution constitutes, two electrode plate are arranged in the electrolytic solution, described micro-pore septum 3 is arranged between two electrode plate, described battery lead plate is a plate electrode, battery lead plate is by cathode electrode plate 1, anode electrode plate 2 and insulation spacer 4 constitute, the front of battery lead plate is a cathode electrode plate 1, the back side is anode electrode plate 2, series seal connects insulation spacer 4 between described cathode electrode plate 1 and the anode electrode plate 2, in the described insulation spacer 4 electrode slice is installed, insulation spacer 4 two ends connect micro-pore septum 3.Offer electrolyte passage, hydrogen passage and oxygen channel respectively on described cathode electrode plate 1, anode electrode plate 2, micro-pore septum 3 and the insulation spacer 4,
As shown in Figure 1, described cathode electrode plate 1 and anode electrode plate 2 are by current collector layers 7, Catalytic Layer 6 and the compound formation of solid polymer dielectric film 5 three parts.
Battery lead plate cathod catalyst powder preparation: choose an amount of metal titanium, metallic nickel and a small amount of rare earth metal cerium according to the formation of Ti-Ni-Ce alloy, put into the tungsten boat and place vacuum electric furnace.Energising makes metal titanium and metallic nickel fusing and the gasification in the tungsten boat, obtains Ti-Ni-Ce alloy catalyst powder after the condensation.
Battery lead plate cathode catalysis layer preparation: with the Ti-Ni-Ce alloy catalyst powder that makes and urea-formaldehyde resin binding agent according to 6: 1 weight ratio thorough mixing evenly after, make one 900 ℃ temperatures, obtain Catalytic Layer.
Battery lead plate cathode current collector layer and Catalytic Layer are compound: be current collector layers with the stereotype, adopt silver conductive adhesive, the Catalytic Layer for preparing is bonded to the afflux layer.
It is that current collector layers, iridium lanthanum alloy are Catalytic Layer that battery lead plate anode preparation technology adopts the titanium metal silk screen, concrete preparation method such as the preparation of electrolytic zinc-coated steel sheet negative electrode.
Battery lead plate solid polymer dielectric film preparation: take by weighing 5% perfluorinated sulfonic resin (EW=1100g/mol
SO3H) solution 10g, the dimethyl sulfoxide (DMSO) heated sealed that adds 20mL is dissolved, and makes solid polymer electrolyte solution.On negative electrode and anodic current collector layers and Catalytic Layer complex body, at 50 ℃ of heating 1h, solvent evaporates into solid polymer dielectric film substantially with the solid polymer electrolyte solution-cast of above-mentioned preparation, and thickness is 10 μ m.
Electrode through above-mentioned steps preparation is applied to electrolyzer, has good liberation of hydrogen electro catalytic activity in 5%KOH solution: gas production rate is 1.5 times of original technology under the same consumption energy.
Main technical details sees Table 1.
The battery lead plate electrode structure is seen Fig. 1.
The electrolytic tank electrolysis cell schematics is seen Fig. 2.
Table 1 main technical details
| Title | Parameter |
| Hydrogen output Nm 3/h | 125 |
| Oxygen output Nm 3/h | 62.5 |
| Hydrogen purity % | ≥99.9 |
| Oxygen purity % | ≥99.4 |
| A hydrogen water content g/m 3 | ≤2 |
| An oxygen water content g/m 3 | ≤0.5 |
| Title | Parameter |
| Volts DS V | 124 |
| Galvanic current A | 4560 |
| Operating pressure MPa | 1.5 |
| Working temperature ℃ | 90±5 |
| Direct current consumption kWh/m 3 | 3.1 |
The related efficient electrolysis water of the utility model prepares hydrogen gas electrolysis groove battery lead plate cathode current collector layer, adopt good single metal or metal alloy or the good macromolecular material of electroconductibility of electroconductibility, preferred electroconductibility good metal, can be a kind of monometallic of titanium, iron, cobalt, nickel, gold and silver, aluminium, copper, manganese, zinc or the alloy of multiple metal, preferred titanium or titanium base alloy.
The related efficient electrolysis water of the utility model prepares hydrogen gas electrolysis groove battery lead plate cathode catalysis layer, the catalyzer powder, binding agent, the conduction powder constitutes, and the catalysis powder can be platinum powder, copper powder, iron powder, tungsten powder, nickel powder, cobalt powder, manganese powder, zinc powder, glass putty, the palladium powder, the rhodium powder, molybdenum powder, rare-earth metal powder, fe-based alloy powder, the tungsten-bast alloy powder, nickel-base alloy powder, the cobalt base alloy powder, the manganese-base alloy powder, the zinc base alloy powder, the tin-based alloy powder, the palladium-base alloy powder, the rhodium-base alloy powder, the molybdenum base alloy powder, the ruthenium-base alloy bronze, one or more are composited in the rare earth based alloy powder; Catalyzer conduction powder can be one or more of activity charcoal powder, Graphite Powder 99, silver powder, copper powder, aluminium powder, titanium valve, magnesium powder; The Catalytic Layer binding agent can be one or more of acetate emulsion binding agent, polyethylene vinyl acetate emulsion binder, rubber latex binding agent, urea-formaldehyde resin binding agent, waterborne polyurethane binders, Walocel MT 20.000PV, polyvinyl alcohol etc.
It is titanium metal silk screen, non-woven cloth or sintered powder that the related efficient electrolysis water of the utility model prepares hydrogen gas electrolysis groove battery lead plate anode collector layer; The battery lead plate anode catalyst layer is carrier free iridium, iridium alloy or the metal oxide that contains iridium.
The related efficient electrolysis water of the utility model prepares hydrogen gas electrolysis groove electrode polymer dielectric film and prepares scheme and be: adopt film forming behind the solid polymer solution evaporation solvent, add respectively in the solid polymer dielectric film both sides and to form membrane electrode integrated by solid polymer electrolyte and cathode catalysis layer and solid polymer electrolyte and anode catalyst layer, again membrane electrode being carried out heat of crystallization handles, make the solid polymer electrolyte cocrystallization in it, make and film and the Catalytic Layer cocrystallization that contains solid polymer electrolyte make both realization combine closely.
Solid polymer solvent described in the utility model, its solid polymer can be one or more of perfluorinated sulfonic resin or sulfonated polyether ketone or SPSF.
Solid polymer solvent described in the utility model, its solvent can be (above The Scarlet Letter are partly left out) such as N-N-methyl-2-2-pyrrolidone N-, dimethyl sulfoxide (DMSO), acetone, ether, ethanol, methyl alcohol, propyl alcohol, Virahols.
It is 0～20% that efficient electrolysis water described in the utility model prepares the used concentration of electrolyte of hydrogen gas electrolysis groove, preferred 0～5%.Comparing concentration of electrolyte with former technology has significantly reduction, can effectively reduce its corrosion to equipment.
Claims (6)
1. water electrolysis hydrogen production gas electrolyzer, it is characterized in that, this electrolyzer is the press filter type bipolar structure, described electrolyzer comprises that a plurality of electrolytic chamber constitute, each electrolytic chamber is by two electrode plate, micro-pore septum, electrolytic solution constitutes, two electrode plate are arranged in the electrolytic solution, described micro-pore septum is arranged between two electrode plate, described battery lead plate is by cathode electrode plate, anode electrode plate and insulation spacer constitute, series seal connects insulation spacer between described cathode electrode plate and the anode electrode plate, and electrode adopts parallel way to connect and compose electrolyzer between each electrolytic chamber.
2. a kind of water electrolysis hydrogen production gas electrolyzer according to claim 1 is characterized in that, described electrolytic chamber comprises 1-200.
3. a kind of water electrolysis hydrogen production gas electrolyzer according to claim 1 is characterized in that, in the described insulation spacer electrode slice is installed, and the insulation spacer two ends connect micro-pore septum.
4. a kind of water electrolysis hydrogen production gas electrolyzer according to claim 1 is characterized in that, offers electrolyte passage, hydrogen passage and oxygen channel on described cathode electrode plate, anode electrode plate, micro-pore septum and the insulation spacer respectively.
5. a kind of water electrolysis hydrogen production gas electrolyzer according to claim 1 is characterized in that described battery lead plate is a plate electrode, and the front of every electrode plate is a cathode electrode plate, and the back side is anode electrode plate.
6. a kind of water electrolysis hydrogen production gas electrolyzer according to claim 3 is characterized in that, described cathode electrode plate and anode electrode plate are by current collector layers, Catalytic Layer and the compound formation of solid polymer dielectric film three parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202106607U CN201530867U (en) | 2009-10-13 | 2009-10-13 | Electrolytic tank employing electrolytic water to produce hydrogen gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202106607U CN201530867U (en) | 2009-10-13 | 2009-10-13 | Electrolytic tank employing electrolytic water to produce hydrogen gas |
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| Publication Number | Publication Date |
|---|---|
| CN201530867U true CN201530867U (en) | 2010-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202106607U Expired - Lifetime CN201530867U (en) | 2009-10-13 | 2009-10-13 | Electrolytic tank employing electrolytic water to produce hydrogen gas |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102453922A (en) * | 2010-11-03 | 2012-05-16 | 尹华文 | Solar hydrogen production system engineering |
| CN102828199A (en) * | 2012-08-31 | 2012-12-19 | 苏州竞立制氢设备有限公司 | Electrode plate of hydrogen production by water electrolysis and production method |
| CN104176797A (en) * | 2014-09-11 | 2014-12-03 | 北京今大禹环保技术有限公司 | Low-energy-consumption electrochemical treatment device and method for degradation-resistant organic wastewater |
| CN105952525A (en) * | 2016-06-23 | 2016-09-21 | 陆克勇 | Comprehensive power engine |
| CN107611456A (en) * | 2016-07-11 | 2018-01-19 | 刘秋雷 | A kind of manufacture method of electrolysis water membrane electrode |
| CN111188055A (en) * | 2020-02-11 | 2020-05-22 | 潍坊学院 | Water electrolysis hydrogen production device based on hydrogen evolution catalyst |
| CN113403630A (en) * | 2021-06-22 | 2021-09-17 | 湖南博忆源机电设备有限公司 | Hydrogen producing device by catalytic electrolysis |
| CN113774417A (en) * | 2021-09-14 | 2021-12-10 | 合肥工业大学 | Water electrolysis device for producing hydrogen and oxygen by bipolar capacitance instead of ion diaphragm separation |
-
2009
- 2009-10-13 CN CN2009202106607U patent/CN201530867U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102453922A (en) * | 2010-11-03 | 2012-05-16 | 尹华文 | Solar hydrogen production system engineering |
| CN102828199A (en) * | 2012-08-31 | 2012-12-19 | 苏州竞立制氢设备有限公司 | Electrode plate of hydrogen production by water electrolysis and production method |
| CN104176797A (en) * | 2014-09-11 | 2014-12-03 | 北京今大禹环保技术有限公司 | Low-energy-consumption electrochemical treatment device and method for degradation-resistant organic wastewater |
| CN104176797B (en) * | 2014-09-11 | 2016-06-22 | 北京今大禹环保技术有限公司 | The organic wastewater with difficult degradation thereby apparatus for electrochemical treatment of a kind of low energy consumption and method |
| CN105952525A (en) * | 2016-06-23 | 2016-09-21 | 陆克勇 | Comprehensive power engine |
| CN107611456A (en) * | 2016-07-11 | 2018-01-19 | 刘秋雷 | A kind of manufacture method of electrolysis water membrane electrode |
| CN111188055A (en) * | 2020-02-11 | 2020-05-22 | 潍坊学院 | Water electrolysis hydrogen production device based on hydrogen evolution catalyst |
| CN113403630A (en) * | 2021-06-22 | 2021-09-17 | 湖南博忆源机电设备有限公司 | Hydrogen producing device by catalytic electrolysis |
| CN113774417A (en) * | 2021-09-14 | 2021-12-10 | 合肥工业大学 | Water electrolysis device for producing hydrogen and oxygen by bipolar capacitance instead of ion diaphragm separation |
| CN113774417B (en) * | 2021-09-14 | 2022-05-31 | 合肥工业大学 | Water electrolysis device for producing hydrogen and oxygen by bipolar capacitance instead of ion diaphragm separation |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200062 Shanghai city Putuo District Yunling Road No. 345 Co-patentee after: QINGLEI SPECIAL GAS Co.,Ltd. SHANGHAI RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Patentee after: SHANGHAI RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Co.,Ltd. Address before: 200062 Shanghai city Putuo District Yunling Road No. 345 Co-patentee before: QINGLEI SPECIAL GAS Co.,Ltd. SHANGHAI RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Patentee before: Shanghai Research Institute of Chemical Industry |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171129 Address after: 200062 Shanghai city Putuo District Yunling Road No. 345 Patentee after: SHANGHAI RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Co.,Ltd. Address before: 200062 Shanghai city Putuo District Yunling Road No. 345 Co-patentee before: QINGLEI SPECIAL GAS Co.,Ltd. SHANGHAI RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Patentee before: SHANGHAI RESEARCH INSTITUTE OF CHEMICAL INDUSTRY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100721 |