CN211394645U - Water electrolysis oxygen production equipment - Google Patents
Water electrolysis oxygen production equipment Download PDFInfo
- Publication number
- CN211394645U CN211394645U CN201921969904.XU CN201921969904U CN211394645U CN 211394645 U CN211394645 U CN 211394645U CN 201921969904 U CN201921969904 U CN 201921969904U CN 211394645 U CN211394645 U CN 211394645U
- Authority
- CN
- China
- Prior art keywords
- cathode
- bath
- anode
- oxygen
- gas input
- 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.)
- Active
Links
- 239000001301 oxygen Substances 0.000 title claims abstract description 34
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 34
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000005868 electrolysis reaction Methods 0.000 title description 14
- 238000004519 manufacturing process Methods 0.000 title description 5
- 239000007789 gas Substances 0.000 claims abstract description 39
- 239000001257 hydrogen Substances 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 14
- -1 hydrogen ions Chemical class 0.000 claims abstract description 8
- 239000003014 ion exchange membrane Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000006722 reduction reaction Methods 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 description 11
- 239000003792 electrolyte Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910019029 PtCl4 Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910021644 lanthanide ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- YPJKMVATUPSWOH-UHFFFAOYSA-N nitrooxidanyl Chemical compound [O][N+]([O-])=O YPJKMVATUPSWOH-UHFFFAOYSA-N 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- FBEIPJNQGITEBL-UHFFFAOYSA-J tetrachloroplatinum Chemical compound Cl[Pt](Cl)(Cl)Cl FBEIPJNQGITEBL-UHFFFAOYSA-J 0.000 description 1
- 229940070527 tourmaline Drugs 0.000 description 1
- 229910052613 tourmaline Inorganic materials 0.000 description 1
- 239000011032 tourmaline Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model provides an electrolytic water oxygen-making equipment, include: the electrolytic bath comprises an anode bath, a cathode bath and an ion exchange membrane which is positioned between the anode bath and the cathode bath and separates the anode bath and the cathode bath; the cathode is positioned in the cathode groove and used for gathering hydrogen ions; the anode is positioned in the anode tank, and the cathode is used for gathering oxygen ions; and the gas input pipeline extends into the cathode tank and is used for introducing oxygen into the cathode tank. Because the cathode slot is connected with the gas input pipeline, oxygen or air can enter the cathode slot through the gas input pipeline, thereby providing conditions for the oxidation reaction or the reduction reaction of the liquid in the cathode slot.
Description
Technical Field
The utility model relates to an electrolysis water system oxygen technical field, concretely relates to electrolysis water system oxygen equipment.
Background
The existing water electrolysis device has the disadvantages of low water electrolysis efficiency due to large distance between two electrodes, complex structure, difficult assembly and disassembly and limited application range. Furthermore, the use of asbestos paper as a membrane generally reduces the purity of hydrogen and oxygen; the integration degree of the separation of the gas path and the electrolytic bath of some electrolytic devices is low, and an electrolyte circulation system and the like are not available.
In addition, the water electrolysis oxygen production technology refers to a technology for producing oxygen and hydrogen by using a water electrolysis method. Oxygen generated by the electrolysis of water is used for production and living applications, and hydrogen generated by the electrolysis of water is recycled. Since hydrogen is a flammable and explosive hazardous gas, it cannot be discharged directly into the surrounding environment. And adopt the storage bottle to retrieve hydrogen, because the storage bottle is bulky, lead to whole oxygenerator's occupation volume great, it is inconvenient to use.
Therefore, the research on the oxygen generation system by electrolysis is continued, the system not only has the advantages of high electrolysis efficiency, wide application range, simple disassembly, flexible use and the like, but also can inhibit the electrolyzed water from only generating oxygen but not hydrogen, thereby avoiding the adoption of additional equipment or processes such as a hydrogen recovery device and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems, the utility model aims to provide an oxygen production device by electrolyzing water, which can input gas into an electrolytic cell so as to restrain the cathode cell from only producing oxygen but not hydrogen, thereby saving hydrogen recovery equipment or process.
In order to achieve the purpose, the utility model provides an electrolysis water oxygen-making equipment, include:
the electrolytic bath comprises an anode bath, a cathode bath and an ion exchange membrane which is positioned between the anode bath and the cathode bath and separates the anode bath and the cathode bath;
the cathode is positioned in the cathode groove and used for gathering hydrogen ions;
the anode is positioned in the anode tank, and the cathode is used for gathering oxygen ions;
and the gas input pipeline extends into the cathode tank and is used for introducing oxygen into the cathode tank.
In some embodiments, one end of the gas input pipe is connected with a mechanical pump, and the other end is positioned at the bottom in the cathode groove.
In some embodiments, the other end of the gas input pipe is connected with a microporous part, and the microporous part is provided with a plurality of pores; the other end of the gas input pipeline is inserted into the microporous part, so that the gas input pipeline is communicated with the pore in the microporous part.
In some embodiments, the side wall of the cathode slot is provided with a heating element.
In some embodiments, the heating element is a constant temperature heating wire.
In some embodiments, a direct current power source is applied between the anode and the cathode.
In some embodiments, the ion exchange membrane is a proton exchange membrane.
In some embodiments, the gas input conduit is vented with air.
The oxygen making equipment for electrolyzing water of the utility model is provided with the cathode tank connected with the gas input pipeline, so that oxygen or air can enter the cathode tank through the gas input pipeline, thereby providing conditions for the oxidation reaction or the reduction reaction of the liquid in the cathode tank; furthermore, the port of the gas input tube is positioned at the bottom of the cathode tank, so that the gas entering the cathode tank is more fully contacted with the electrolyte in the cathode tank; in addition, a microporous part such as a gas stone is arranged at the other end of the gas input pipeline, gas entering the microporous part from the gas input pipeline is refined, the refined gas is more uniformly dispersed into the electrolyte, and the chemical reaction efficiency in the cathode tank is improved. Furthermore, the heating component is adopted, so that the chemical reaction in the electrolytic cell is promoted to be more sufficient, the chemical reaction rate is accelerated, and particularly, the chemical reaction in the whole electrolytic cell is more uniform aiming at the electrolyte far away from the cathode.
Drawings
FIG. 1 is a schematic structural view of an oxygen generation system by electrolyzing water according to an embodiment of the present invention
FIG. 2 is a schematic structural view of a microporous member according to an embodiment of the present invention
Detailed Description
In order to make the contents of the present invention clearer and easier to understand, the following description will further explain the contents of the present invention in conjunction with the specific embodiments. Of course, the invention is not limited to this specific embodiment, and general alternatives known to those skilled in the art are also within the scope of the invention.
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings 1 to 2.
Referring to fig. 1, the system for generating oxygen by electrolyzing water of the present embodiment includes:
the electrolytic bath 00 comprises an anode bath 01, a cathode bath 02 and an ion exchange membrane 03 which is positioned between the anode bath 01 and the cathode bath 02 and separates the anode bath 01 and the cathode bath 02; the ion exchange membrane 03 herein may be a proton exchange membrane.
A cathode B located in the cathode tank 02 for collecting hydrogen ions; the cathode bath 02 uses a high-valence ion solution of variable-valence ions having a stronger oxidizing property than hydrogen and a weaker oxidizing property than oxygen as an electrolyte;
the anode A is positioned in the anode tank 01 and used for gathering oxygen ions;
the gas input pipeline 04 extends into the cathode tank 02 and is used for introducing oxygen into the cathode tank 02; wherein,
when current is applied to the anode A and the cathode B, water molecules in the electrolytic cell are ionized to form H+And OH-Ions, OH-Gather to the anode A, release electrons, and be oxidized to form O2Gas, H+Moves to the cathode B for aggregation, and meanwhile, in the cathode tank 02, ions with high valence state are aggregated to the cathode B, absorb electrons of the cathode B and are reduced into elements with low valence state, H+Can not be reduced to form H2A gas; at the same time, oxygen and H in solution2O reoxidizes the lower valency elements to the higher valency ions.
Referring to fig. 1 and 2, one end of the gas input pipe 04 is connected to the mechanical pump 07, and the other end is located at the bottom of the cathode tank 02, so that the gas introduced into the cathode tank 02 floats upwards from the bottom, the contact area and contact uniformity of the gas and the electrolyte are increased, and the reaction is more sufficient. Further, the other end of the gas input pipeline 04 is connected with a microporous part 05, and the microporous part 05 is provided with a plurality of pores; the other end of the gas input conduit 04 is inserted into the interior of the microporous member 05 so that the gas input conduit 04 communicates with the pores within the microporous member 05. Specifically, the microporous component 05 comprises a microporous structure 501 and a joint 502, an air passage 503 is arranged inside the joint 502, and the other end of the gas input pipeline 04 is inserted into the air passage 503; the micropores of the microporous structure 501 communicate with the air passages 503. The gas enters the microporous part 05, is uniformly refined and then enters the cathode tank 02, so that the gas can be more fully combined with the electrolyte, and the reaction rate and the reaction effect are improved. Preferably, the microporous member 05 may be made of a microporous ceramic such as tourmaline.
Here, the variable valence ion is one or more of main group III ion, main group IV ion, main group VII ion, transition group metal ion, lanthanide ion, preferably, the transition group metal ion is one or more of sub-groups I, II, IV, V, VI, VII, VIII; for example, the higher valence of the variable valence ion is Pd2+,Br0,Tl3+，Ti4+,V4+,Cr6+,Mn7+, Fe3+,Mo6+,Bi3 +,Cu2+,Zn2+,Ce4+,Ge4+,Au3+,Pt2+,Ag+One or more of (a) and (b), correspondingly, the element of lower valence is Pd0,Br-,Tl0，Ti3+,V3+,Cr3+,Mn3+,Fe2+,Mo0,Bi0,Cu0,Zn0,Ce3+,Ge0,Au0,Pt0,Ag0One or more of (a). In addition, the high valency ionic solution of variable valency ions can be sulfate, phosphate, hypochlorite, variable valency metal acid, such as PtCl4 2-，AuCl4 -，MnO4 -，VO2 +Etc., or nitrate radical.
Here, the process of generating oxygen in the electrolytic cell 00 will be described in detail. Wherein, with Rx+Represents a higher valence state of an element, Ry +Represents the lower valence state of the element, wherein x is a positive integer and y is a non-negative positive number.
Anode: h2O＝O2+ZH++Ze-；
Cathode: MRx++Z e-＝{(Mx-Z)/y}Ry+；
The general formula: h2O+MRx+＝{(Mx-Z)/y}Ry++O2+ZH+。
When the anode A and the cathode B are energized, a DC power supply H is generally applied2Electrolysis of O at anode A to produce H+And O2、e-，H+Moving the aggregate to the cathode B and passing through an ion exchange membrane; at Rx+Ions are gathered at the cathode B and are better than H+Rush to e-Is reduced to Ry +Thereby inhibiting H+Generation of H2. Therefore, air may be directly introduced into the gas inlet pipe 04. Air can supply oxygen into the cathode bath 02 and ensure a low oxygen concentration, which is advantageous for the cathode B reaction.
In addition, in this embodiment, still set up waterproof heating element 08 on negative pole groove 02, the preferred can set up on the lateral wall of negative pole groove 02 for electrolyte in negative pole groove 02 has certain temperature, thereby promotes the above-mentioned low valence state of the element that is reduced and oxidizes to the high valence state once more, realizes the cyclic utilization of material, avoids the process of constantly adding the electrolyte raw materials, greatly reduced the cost, practiced thrift the energy. Preferably, the waterproof heating part 08 includes a waterproof case and a heating wire disposed in the waterproof case. The heating wire is connected to a waterproof wire so that the waterproof heating part 08 can be completely placed in the electrolyte. Of course, the waterproof housing must be sealed. Note that the heating member 08 may be provided on the inner wall and/or the outer wall of the cathode tank 02.
Although the present invention has been described with reference to the preferred embodiments, which are given by way of illustration only, and not by way of limitation, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. An apparatus for producing oxygen by electrolyzing water, comprising:
the electrolytic bath comprises an anode bath, a cathode bath and an ion exchange membrane which is positioned between the anode bath and the cathode bath and separates the anode bath and the cathode bath;
the cathode is positioned in the cathode groove and used for gathering hydrogen ions;
the anode is positioned in the anode tank, and the cathode is used for gathering oxygen ions;
and the gas input pipeline extends into the cathode tank and is used for introducing oxygen into the cathode tank.
2. The apparatus of claim 1, wherein the gas input line is connected to a mechanical pump at one end and is positioned at the bottom of the cathode chamber at the other end.
3. The apparatus for producing oxygen by electrolyzing water according to claim 2, wherein the other end of the gas input pipe is connected with a microporous member having a plurality of pores; the other end of the gas input pipeline is inserted into the microporous part, so that the gas input pipeline is communicated with the pore in the microporous part.
4. The apparatus for electrolyzing water to produce oxygen of claim 1, wherein the side wall of the cathode trough is provided with heating elements.
5. The apparatus for producing oxygen by electrolyzing water as recited in claim 4, wherein the heating element is a constant temperature heating wire.
6. The apparatus of claim 1, wherein a direct current power source is applied between the anode and the cathode.
7. The apparatus of claim 1, wherein the ion exchange membrane is a proton exchange membrane.
8. The apparatus of claim 1, wherein the gas input line is vented to air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969904.XU CN211394645U (en) | 2019-11-12 | 2019-11-12 | Water electrolysis oxygen production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969904.XU CN211394645U (en) | 2019-11-12 | 2019-11-12 | Water electrolysis oxygen production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211394645U true CN211394645U (en) | 2020-09-01 |
Family
ID=72208480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921969904.XU Active CN211394645U (en) | 2019-11-12 | 2019-11-12 | Water electrolysis oxygen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211394645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110747488A (en) * | 2019-11-12 | 2020-02-04 | 上海莒纳新材料科技有限公司 | Water electrolysis oxygen production equipment |
-
2019
- 2019-11-12 CN CN201921969904.XU patent/CN211394645U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110747488A (en) * | 2019-11-12 | 2020-02-04 | 上海莒纳新材料科技有限公司 | Water electrolysis oxygen production equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5422083B2 (en) | Non-flow redox battery | |
| CN114395773B (en) | Carbon dioxide electrolysis cell and carbon dioxide electrolysis stack device | |
| CN107441950A (en) | A kind of electrochemical couple ceramic filtration membrane and its application | |
| CN109279691A (en) | An electrochemical device for preparing hydrogen peroxide and its application | |
| CN107428567A (en) | Electrolytic water generating device | |
| KR20140073180A (en) | electrode assembly for hydrogen peroxide generation and Electrochemical system for hydrogen peroxide generation | |
| CN114481177A (en) | Reaction device for electrochemically preparing hydrogen peroxide by combining gas diffusion electrode with microchannel and application thereof | |
| CN211394645U (en) | Water electrolysis oxygen production equipment | |
| CN110747487A (en) | Electrolyzed water oxygen production system, confined space air quality control system | |
| CN110747488A (en) | Water electrolysis oxygen production equipment | |
| CN104701563B (en) | Bionical electrochemical cell | |
| CN110863212A (en) | Water electrolysis oxygen generation system and air quality control system of closed space | |
| CN110735150A (en) | large-scale high-efficiency electrocatalysis H production2O2Double-chamber assembled reactor system | |
| CN112281184B (en) | Device and method for electrochemically generating hydrogen peroxide | |
| KR20110112107A (en) | Electrolyzed Water Manufacturing Equipment | |
| CN109638309A (en) | A kind of gas phase adverse current without diaphragm metal-oxygen-containing gas flow battery | |
| CN117418247B (en) | Ozone generating device and method for electrochemical coupling oxygen dissociation | |
| CN113621981B (en) | Series flow type hydrogen peroxide electrochemical generation device | |
| CN218393032U (en) | A device for safe treatment of hydrogen by electro-oxidation process | |
| CN106191900B (en) | A kind of device and method for preparing high basicity bodied ferric sulfate | |
| CN106477708A (en) | Composite water purifying device and method thereof | |
| CN118497773A (en) | A device and method for leaching lithium ions from waste lithium iron phosphate | |
| CN211005647U (en) | Electrolytic cell with self-temperature-adjusting function and electrolytic device | |
| CN116426949A (en) | A Chlor-Alkali Hydrogen Peroxide Cogeneration System Using Fluid Diffusion Electrodes | |
| CN203613055U (en) | Treatment device for wastewater with high salinity and chlorine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Juna New Material Technology Co.,Ltd. Assignor: Shanghai juna New Material Technology Co.,Ltd. Contract record no.: X2023980034440 Denomination of utility model: An electrolytic water oxygen production equipment Granted publication date: 20200901 License type: Common License Record date: 20230406 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chengdu Juna New Materials Technology Co.,Ltd. Assignor: Shanghai juna New Material Technology Co.,Ltd. Contract record no.: X2023980035097 Denomination of utility model: An electrolytic water oxygen production equipment Granted publication date: 20200901 License type: Common License Record date: 20230426 |