CN216141633U - Proton exchange membrane electrolytic device for multiple products - Google Patents
Proton exchange membrane electrolytic device for multiple products Download PDFInfo
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- CN216141633U CN216141633U CN202121545806.0U CN202121545806U CN216141633U CN 216141633 U CN216141633 U CN 216141633U CN 202121545806 U CN202121545806 U CN 202121545806U CN 216141633 U CN216141633 U CN 216141633U
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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 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 utility model 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 utility model, 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 utility model provides a proton exchange membrane electrolysis device with multiple products. The device can realize the function of producing various products by one machine.
SUMMERY OF THE UTILITY MODEL
The utility model 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 produce high-purity oxygen (O) in the anode area simultaneously when the proton exchange membrane electrolyzer operates2) Ozone gas (O)3) Ozone water and oxygen-enriched water; 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.
H2O→2H++2e-+1/2O2
H2O→2H++2e-+1/3O3
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, 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)。
2H++2e-→H2
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 the hydrogen-rich water storage tank opening, and residual hydrogen and air (O) entering from an air inlet are arranged2) In the catalytic hydrogen eliminator 10, water is catalytically generated at normal temperature, and the potential safety hazard of residual hydrogen is eliminated.
The proton exchange membrane electrolyzer for multiple products of the utility model can produce high-purity oxygen (O) simultaneously in the anode area when the proton exchange membrane electrolyzer operates2) Ozone gas (O)3) Ozone water and oxygen-enriched water; 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 20mg/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 (5)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121545806.0U CN216141633U (en) | 2021-07-08 | 2021-07-08 | Proton exchange membrane electrolytic device for multiple products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121545806.0U CN216141633U (en) | 2021-07-08 | 2021-07-08 | Proton exchange membrane electrolytic device for multiple products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216141633U true CN216141633U (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121545806.0U Active CN216141633U (en) | 2021-07-08 | 2021-07-08 | Proton exchange membrane electrolytic device for multiple products |
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| CN (1) | CN216141633U (en) |
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2021
- 2021-07-08 CN CN202121545806.0U patent/CN216141633U/en active Active
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