CN113529114A - Proton exchange membrane electrolytic device for multiple products - Google Patents
Proton exchange membrane electrolytic device for multiple products Download PDFInfo
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- CN113529114A CN113529114A CN202110771721.2A CN202110771721A CN113529114A CN 113529114 A CN113529114 A CN 113529114A CN 202110771721 A CN202110771721 A CN 202110771721A CN 113529114 A CN113529114 A CN 113529114A
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- hydrogen
- ozone
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- water storage
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- 239000012528 membrane Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000001257 hydrogen Substances 0.000 claims abstract description 59
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 59
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000003860 storage Methods 0.000 claims abstract description 38
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000001301 oxygen Substances 0.000 claims abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000008399 tap water Substances 0.000 claims abstract description 13
- 235000020679 tap water Nutrition 0.000 claims abstract description 13
- 230000003197 catalytic effect Effects 0.000 claims abstract description 11
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 8
- 238000005273 aeration Methods 0.000 claims abstract description 7
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 6
- 230000008030 elimination Effects 0.000 claims abstract description 4
- 238000003379 elimination reaction Methods 0.000 claims abstract description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 2
- 230000005518 electrochemistry Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 4
- 239000000645 desinfectant Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009758 senescence Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/13—Ozone
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention belongs to the technical field of electrochemistry, and particularly relates to a proton exchange membrane electrolysis device for various products. The device comprises a proton exchange membrane electrolyzer, wherein an anode water tank is connected with an ozone discharge pipe through one end of a tee joint, the other end of the anode water tank is connected with a gas-liquid mixing pump through a one-way valve, an outlet of the gas-liquid mixing pump is connected with an ozone water storage tank, the bottom of the ozone water storage tank is provided with an ozone water discharge pipe, the top of the ozone water storage tank is connected with an ozone decomposer through a valve, and the ozone decomposer is provided with an oxygen discharge pipe; the cathode water tank is connected with a hydrogen discharge pipe through one end of a tee joint, the other end of the cathode water tank is connected with an aeration head in a hydrogen-rich water storage tank, the hydrogen-rich water storage tank is connected with a tap water inlet pipe and the hydrogen-rich water discharge pipe, and the top of the hydrogen-rich water storage tank is connected with a catalytic hydrogen elimination device. The device can realize the function of a machine for producing various products, and has the advantages of compact structure, wide application and high cost performance.
Description
Technical Field
The invention belongs to the technical field of electrochemistry, and particularly relates to a proton exchange membrane electrolysis device for various products.
Background
Ozone or ozone water as a broad-spectrum disinfectant can be widely applied to the fields of medical treatment and health, food processing, space environment, ecological agriculture, aquaculture and the like. High-purity hydrogen is also widely applied to fuels in chemical production and clean energy. The hydrogen-rich water is widely applied to oxidizing free radicals in human bodies and delaying senescence.
Before the invention, the high-concentration ozone production process is to prepare ozone/oxygen in an anode chamber of a water purifier by electrolysis, and prepare high-purity hydrogen in a cathode chamber of the water purifier, so that the defect of single product exists. In order to overcome the defects, the invention provides a proton exchange membrane electrolysis device with multiple products. The device can realize the function of producing various products by one machine.
Disclosure of Invention
The invention aims to provide a proton exchange membrane electrolysis device for various products.
The proton exchange membrane electrolysis device for multiple products comprises a proton exchange membrane electrolyzer, wherein the anode of the proton exchange membrane electrolyzer is communicated with an anode water tank, the cathode of the proton exchange membrane electrolyzer is communicated with a cathode water tank, one end of the anode water tank is connected with an ozone discharge pipe through a tee joint, the other end of the anode water tank is connected with a gas-liquid mixing pump through a one-way valve, the other inlet of the gas-liquid mixing pump is connected with a tap water inlet pipe, the outlet of the gas-liquid mixing pump is connected with an ozone water storage tank, the bottom of the ozone water storage tank is provided with an ozone water discharge pipe, the top of the ozone water storage tank is connected with an ozone decomposer through a valve, and the ozone decomposer is provided with an oxygen discharge pipe;
the cathode water tank is connected with a hydrogen discharge pipe through one end of a tee joint, the other end of the cathode water tank is connected with an aeration head in a hydrogen-rich water storage tank, the hydrogen-rich water storage tank is connected with a tap water inlet pipe and the hydrogen-rich water discharge pipe, and the top of the hydrogen-rich water storage tank is connected with a catalytic hydrogen elimination device.
The catalytic hydrogen eliminator is also provided with an air inlet. In the catalytic hydrogen eliminator, air reacts with hydrogen escaped from the hydrogen-rich water storage tank to produce water, and safe evacuation is realized.
And a valve is arranged on a tap water inlet pipe connected with the gas-liquid mixing pump. When ozone water is required to be prepared, the valve is opened, and the incoming tap water and ozone are mixed in the gas-liquid mixing pump and then stored in the ozone water storage tank.
And a valve is arranged in a tap water inlet pipe connected with the hydrogen-rich water storage tank. When hydrogen-rich water is required to be prepared, the valve is opened, and the incoming tap water and hydrogen gas are mixed near the aeration head.
The ozone water in the ozone water storage tank can be used as a disinfectant, and after being stored for a period of time, the ozone water has the half-life characteristic, can be derived into high-concentration dissolved oxygen water, namely oxygen-enriched water, and has the medical care effect.
And valves are arranged on the ozone water discharge pipe, the ozone discharge pipe, the hydrogen discharge pipe and the hydrogen-rich water discharge pipe. When a certain product is to be prepared and used, the corresponding valve is opened.
The proton exchange membrane electrolyzer for multiple products can simultaneously produce high-purity oxygen (O2), ozone gas (O3), ozone water and oxygen-enriched water in an anode region when the proton exchange membrane electrolyzer operates; high-purity hydrogen and hydrogen-rich water can be produced simultaneously in the cathode region. The products can be used in the health care or environmental protection field and have wide value. The device can realize the function of a machine for producing various products, and has the advantages of compact structure, wide application and high cost performance.
Drawings
FIG. 1 is a schematic diagram of a multi-product PEM electrolyzer.
The system comprises a water inlet pipe 1, a water outlet pipe 2, an ozone water storage tank 3, an ozone decomposer 4, a gas-liquid mixing pump 5, a one-way valve 6, an anode water tank 7, a proton exchange membrane electrolyzer 8, a cathode water tank 9, a catalytic hydrogen eliminator 10, an air inlet 11, a hydrogen-rich water storage tank 12, an aeration head 13, a hydrogen-rich water outlet pipe 14, an ozone outlet pipe 15, an oxygen outlet pipe 16 and a hydrogen outlet pipe 17.
Detailed Description
As shown in figure 1, the proton exchange membrane electrolysis device for multiple products comprises a proton exchange membrane electrolyzer, wherein the anode of the proton exchange membrane electrolyzer is communicated with an anode water tank, and the cathode of the proton exchange membrane electrolyzer is communicated with a cathode water tank.
The anode water tank is connected with an ozone discharge pipe through one end of a tee joint, the other end of the anode water tank is connected with a gas-liquid mixing pump through a one-way valve, the other inlet of the gas-liquid mixing pump is connected with a running water inlet pipe, the outlet of the gas-liquid mixing pump is connected with an ozone water storage tank, the ozone water discharge pipe is installed at the bottom of the ozone water storage tank, the top of the ozone water storage tank is connected with an ozone decomposer through a valve, and an oxygen discharge pipe is installed on the ozone decomposer.
The cathode water tank is connected with a hydrogen discharge pipe through one end of a tee joint, the other end of the cathode water tank is connected with an aeration head in a hydrogen-rich water storage tank, the hydrogen-rich water storage tank is connected with a tap water inlet pipe and the hydrogen-rich water discharge pipe, and the top of the hydrogen-rich water storage tank is connected with a catalytic hydrogen elimination device.
The raw material pure water on both sides of the cathode/anode of the proton exchange membrane electrolyzer also serves as a cooling agent, and bidirectional internal circulation heat dissipation is realized by using the difference between the internal/external water temperature of the electrolyzer and the rising of gas as power.
In the figure, under the action of a direct current electric field, water is oxidized at an anode interface to generate oxygen and ozone in a proton exchange membrane electrolyzer 8.
The high-concentration ozone (more than or equal to 25 percent) stored in the anode water tank 7 is efficiently mixed with tap water under the action of the gas-liquid mixing pump 5 to generate high-concentration ozone water, and the ozone water enters the ozone water storage tank 3 for standby through a pipeline.
The ozone water in the ozone water storage tank 3 can be used as a disinfectant application place, and after being stored for a period of time, the ozone water can be derived into high-concentration dissolved oxygen water, namely oxygen-enriched water, due to the half-life characteristic of the ozone water, so that the ozone water has a medical health care effect.
An ozone decomposer is arranged above the ozone water storage tank 3 and is filled with Pt10-40wt%, Pd10-20wt%, Ni30-40wt% and MnO220-30wt% of catalyst, so that residual ozone is decomposed into oxygen, and safe discharge is realized.
Proton (H) generated at the interface of the anode+) Migrate to the anode interface of the electrolyzer through the proton exchange membrane to generate hydrogen (H) by electrons2）。
The hydrogen enters a cathode water tank 9 of the electrolyzer, enters an aeration head under the action of the pressure in the cathode water tank 9 of the electrolyzer to form micro bubbles which are dissolved in water and stored in a hydrogen-rich water storage tank for later use.
A catalytic hydrogen eliminator 10 is arranged above a hydrogen-rich water storage tank opening, a catalyst containing Pt10-30wt%, Pd30-50wt% and Ni20-40wt% is filled in the catalytic hydrogen eliminator 10, and residual hydrogen and air (O2) entering from an air inlet are catalyzed to generate water at normal temperature, so that the potential safety hazard of the residual hydrogen is eliminated.
According to the proton exchange membrane electrolyzer for multiple products, disclosed by the invention, when the proton exchange membrane electrolyzer operates, high-purity oxygen (O2), ozone gas (O3), ozone water and oxygen-enriched water can be simultaneously produced in an anode region; high-purity hydrogen and hydrogen-rich water can be produced simultaneously in the cathode region.
Example 1:
the input power of the proton membrane electrolyzer is 2 kilowatts, the proton membrane electrolyzer can produce 100 liters of pure oxygen per hour, the oxygen purity is more than or equal to 99.8 percent, and the high-purity hydrogen (more than or equal to 99.99 percent) is 200L/h;
or ozone gas is more than or equal to 25 percent (wt) and 40 g;
or 800-1000 kg/h of ozone water (not less than 25 mg/L);
or oxygen-enriched water (not less than 20 mg/L) 1000 kg/h;
or 1000kg/h of hydrogen-rich water (more than or equal to 1000 ppb).
The hydrogen energy storage and storage device has the characteristics of energy conservation, high efficiency, environmental protection and the like in the field of hydrogen energy, and has wide prospect in the field of hydrogen energy storage and storage application.
The data parameter table is as follows:
Claims (7)
1. the proton exchange membrane electrolyzer for multiple products is characterized by comprising a proton exchange membrane electrolyzer, wherein the anode of the proton exchange membrane electrolyzer is communicated with an anode water tank, the cathode of the proton exchange membrane electrolyzer is communicated with a cathode water tank, one end of the anode water tank is connected with an ozone discharge pipe through a tee joint, the other end of the anode water tank is connected with a gas-liquid mixing pump through a one-way valve, the other inlet of the gas-liquid mixing pump is connected with a tap water inlet pipe, the outlet of the gas-liquid mixing pump is connected with an ozone water storage tank, the bottom of the ozone water storage tank is provided with an ozone water discharge pipe, the top of the ozone water storage tank is connected with an ozone decomposer through a valve, and the ozone decomposer is provided with an oxygen discharge pipe;
the cathode water tank is connected with a hydrogen discharge pipe through one end of a tee joint, the other end of the cathode water tank is connected with an aeration head in a hydrogen-rich water storage tank, the hydrogen-rich water storage tank is connected with a tap water inlet pipe and the hydrogen-rich water discharge pipe, and the top of the hydrogen-rich water storage tank is connected with a catalytic hydrogen elimination device.
2. The pem electrolyzer of claim 1 wherein said catalytic dehydrogenator further comprises an air inlet.
3. The PEM electrolyzer of claim 1 or 2 characterized in that a valve is installed on the inlet pipe of tap water connected to said gas-liquid mixing pump.
4. The PEM electrolysis device according to claim 1 or 2 wherein a valve is installed in a tap water inlet pipe connected to said hydrogen-rich water storage tank.
5. The pem electrolyzer of claim 1 or 2 wherein said ozone water outlet, ozone outlet, hydrogen outlet and hydrogen rich water outlet are fitted with valves.
6. The PEM electrolyzer of claim 1 or 2 wherein said ozone decomposer contains Pt10-40wt%, Pd10-20wt%, Ni30-40wt%, MnO220-30wt% of a catalyst.
7. The PEM electrolyzer of claim 1 or 2 characterized in that said catalytic dehydrogenator contains a catalyst comprising Pt10-30wt%, Pd30-50wt% and Ni20-40 wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110771721.2A CN113529114A (en) | 2021-07-08 | 2021-07-08 | Proton exchange membrane electrolytic device for multiple products |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110771721.2A CN113529114A (en) | 2021-07-08 | 2021-07-08 | Proton exchange membrane electrolytic device for multiple products |
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| Publication Number | Publication Date |
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| CN113529114A true CN113529114A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110771721.2A Pending CN113529114A (en) | 2021-07-08 | 2021-07-08 | Proton exchange membrane electrolytic device for multiple products |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204569507U (en) * | 2015-04-24 | 2015-08-19 | 武汉威蒙环保科技有限公司 | Vehicle-mounted ozone water machine |
| CN205741223U (en) * | 2016-05-17 | 2016-11-30 | 廖若琛 | A kind of can produce oxygen, ultrapure activated water and the multi-function device of hydrogen rich water simultaneously |
| CN106219836A (en) * | 2016-09-30 | 2016-12-14 | 福州品行科技发展有限公司 | A kind of hydrogen rich water direct-drinking water purifier |
| CN206188890U (en) * | 2016-11-23 | 2017-05-24 | 武汉威蒙环保科技有限公司 | Proton exchange membrane water electrolytic ozone oxygen generating device with from purification performance |
| CN208200637U (en) * | 2018-02-11 | 2018-12-07 | 中氧科技（广州）有限公司 | A kind of Multifunction water treatment device |
| CN211561231U (en) * | 2020-01-15 | 2020-09-25 | 武汉威蒙环保科技有限公司 | High active atomic oxygen deodorizer |
-
2021
- 2021-07-08 CN CN202110771721.2A patent/CN113529114A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204569507U (en) * | 2015-04-24 | 2015-08-19 | 武汉威蒙环保科技有限公司 | Vehicle-mounted ozone water machine |
| CN205741223U (en) * | 2016-05-17 | 2016-11-30 | 廖若琛 | A kind of can produce oxygen, ultrapure activated water and the multi-function device of hydrogen rich water simultaneously |
| CN106219836A (en) * | 2016-09-30 | 2016-12-14 | 福州品行科技发展有限公司 | A kind of hydrogen rich water direct-drinking water purifier |
| CN206188890U (en) * | 2016-11-23 | 2017-05-24 | 武汉威蒙环保科技有限公司 | Proton exchange membrane water electrolytic ozone oxygen generating device with from purification performance |
| CN208200637U (en) * | 2018-02-11 | 2018-12-07 | 中氧科技（广州）有限公司 | A kind of Multifunction water treatment device |
| CN211561231U (en) * | 2020-01-15 | 2020-09-25 | 武汉威蒙环保科技有限公司 | High active atomic oxygen deodorizer |
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