CN210916271U - Hydrogen production and hydrogen purification device by electrolysis of strong alkaline solution based on renewable energy - Google Patents
Hydrogen production and hydrogen purification device by electrolysis of strong alkaline solution based on renewable energy Download PDFInfo
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- CN210916271U CN210916271U CN201920957721.XU CN201920957721U CN210916271U CN 210916271 U CN210916271 U CN 210916271U CN 201920957721 U CN201920957721 U CN 201920957721U CN 210916271 U CN210916271 U CN 210916271U
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Abstract
The utility model provides a strong alkaline solution electrolysis hydrogen manufacturing based on renewable energy, hydrogen purification device, the device is by renewable energy power generation system, electrolysis water purification system, strong alkaline solution electrolysis hydrogen manufacturing system, roughcast hydrogen pressurization system, hydrogen catalysis deoxidization moisture adsorption system, water adsorption tower regeneration system, appearance electrical system, eight parts of evacuation system constitute, the utility model develops a strong alkaline solution electrolysis hydrogen manufacturing based on renewable energy electricity generation, hydrogen purification technique and device, this technique and device pass through renewable energy power generation such as living beings gas, and the electricity generation can be used for strong alkaline solution electrolysis hydrogen manufacturing, and the hydrogen that makes passes through adsorption tower absorption moisture and oxygen, obtains the high-purity hydrogen that the purity is 5 n.
Description
Technical Field
The utility model relates to a renewable energy technical field especially relates to a strong alkaline solution electrolysis hydrogen manufacturing, hydrogen purification device based on renewable energy.
Background
The twenty-first century is a century of clean energy, and with the exhaustion of fossil fuels worldwide, clean energy represented by hydrogen is receiving more and more attention from governments of various countries. At present, electrolytic hydrogen production is limited by factors such as high cost, low electrolytic efficiency, non-compact equipment, poor mobility and the like, and is not popularized. The utility model relates to a strong alkaline solution electrolysis hydrogen manufacturing based on renewable energy power generation, hydrogen purification technique and device utilize renewable energy power generation such as biomass gas, utilize strong alkaline solution electrolysis to make roughcast hydrogen, then adsorb moisture and oxygen through the adsorption tower, obtain the high-purity hydrogen that purity is 5 n.
Disclosure of Invention
Have real maneuverability's electrolysis hydrogen manufacturing technique for popularizing, the utility model discloses developed kind of strong alkaline solution electrolysis hydrogen manufacturing based on renewable energy power generation, hydrogen purification technique and device, renewable energy power generation such as this technique and device pass through living beings gas, and the electricity generation of institute can be used for strong alkaline solution electrolysis hydrogen manufacturing, and the hydrogen that makes passes through adsorption tower and adsorbs moisture and oxygen, obtains the high-purity hydrogen that purity is 5 n.
In order to realize the purpose of the utility model, the utility model relates to a strong alkaline solution electrolysis hydrogen production and hydrogen purification device based on renewable energy, the device comprises a renewable energy power generation system, an electrolysis water purification system, a strong alkaline solution electrolysis hydrogen production system, a crude hydrogen pressurization system, a hydrogen catalysis deoxidization/moisture adsorption system, a water adsorption tower regeneration system, an instrument electric control system and a vacuum pumping system, wherein the renewable energy power generation system is connected with the strong alkaline solution electrolysis hydrogen production system, the strong alkaline solution electrolysis hydrogen production system is respectively connected with the crude hydrogen pressurization system and the electrolysis water purification system, the crude hydrogen pressurization system is connected with the electrolysis water purification system through industrial water and a crude compression hydrogen heat exchanger, the industrial water and crude compression hydrogen heat exchanger is connected with the hydrogen catalysis deoxidization/moisture adsorption system and the water adsorption tower regeneration system, the vacuumizing system is arranged in the hydrogen catalytic deoxidizing/moisture absorbing system, and the instrument electric control system is respectively connected with each system so as to observe the state of the system.
Preferably, the method comprises the following steps: renewable energy power generation system comprises the living beings gas production jar of taking living beings waste material entry stop valve, the top of living beings gas production jar is equipped with living beings gas temperature monitoring and living beings gas pressure monitoring, and its bottom is equipped with living beings waste material residue discharge stop valve, the internal living beings gas that still is equipped with of jar collects the bag, and living beings gas is collected bag bottom and is equipped with living beings gas and collects the bag breather valve, living beings gas production jar links to each other with living beings gas generator pipeline to be equipped with living beings gas export mass flow controller on the pipeline, living beings gas generator is connected with the output electric energy stabiliser.
Preferably, the method comprises the following steps: the electrolysis water purification system comprises the electrolysis water purification groove of taking the industrial water stop valve, be equipped with industrial water purification membrane in the electrolysis water purification groove, industrial water purification membrane is connected with the promotion pneumatic cylinder that sets up outside the groove, and the pneumatic cylinder promotes industrial purification membrane and purifies industrial pure water, electrolysis water purification groove and industrial water and crude pipeline connection for the compressed hydrogen heat exchanger to be equipped with purification back industrial water stop valve on the pipeline, crude compressed hydrogen heat exchanger rear end still is equipped with purification industry running water and goes into the electrolysis trough stop valve.
Preferably, the method comprises the following steps: the strong alkaline solution electrolytic hydrogen production system consists of an electrolytic cell with a cathode and an anode, an electrolytic cell partition plate is arranged between the cathode and the anode, two electrolyte filtering silk screens of the cathode and the anode are arranged at the top of the electrolyte and are respectively connected with the cathode and the anode in a bottom cell, the anode electrolyte filtering silk screen is connected with an anode oxygen bag and is controlled by an anode oxygen inlet air bag stop valve, the cathode electrolyte filtering silk screen is connected with a cathode hydrogen bag and is controlled by a cathode hydrogen inlet hydrogen bag stop valve, the anode oxygen bag is connected with an external anode oxygen discharge pressure detector and is ensured not to be overpressurized by an anode oxygen discharge breather valve, the anode oxygen discharge pressure detector is also connected with an anode oxygen discharge one-way valve and an anode oxygen discharge stop valve, the cathode hydrogen bag is connected with a cathode hydrogen discharge pressure detector and is ensured not to be overpressurized by a cathode hydrogen discharge breather valve, the cathode hydrogen discharge pressure detector is connected with a hydrogen mass flow controller at the outlet of the electrolytic hydrogen production device, and the hydrogen mass flow controller is connected with an instrument electric control system.
Preferably, the method comprises the following steps: the hydrogen catalytic deoxidization/moisture adsorption system consists of a catalyst type deoxidization tower, a moisture adsorption tower and a moisture adsorption switching tower, deoxidization resin is arranged in the catalyst type deoxidization tower, an electric heater is arranged outside the tower body, the electric heater is tightly attached to the tower body and is wrapped by an electric heater heat-insulating layer, the space between the catalyst type deaerating tower and the absorption tower filler is controlled by a stop valve for feeding crude hydrogen into the moisture absorption tower, the stop valve of the crude hydrogen entering the moisture adsorption tower is respectively connected with the switching valves at the bottoms of the two moisture adsorption towers, the interiors of the moisture adsorption tower and the moisture adsorption switching tower are respectively provided with an adsorption tower filler, an electric heater is arranged outside the tower, the electric heater is tightly attached to the tower body and is wrapped by an electric heater heat-insulating layer, the water adsorption tower is connected with the top of the water adsorption switching tower and is connected with a high-purity hydrogen mass flow controller, and the high-purity hydrogen mass flow controller is connected with an instrument electric control system.
Preferably, the method comprises the following steps:
the bottom of the moisture adsorption tower and the bottom of the moisture adsorption switching tower are connected with an air cooler with a regeneration waste gas emptying stop valve, and the top of the moisture adsorption tower and the top of the moisture adsorption switching tower are also provided with a regeneration gas stop valve for controlling the flow of regeneration gas.
The utility model discloses the preparation method of device, step 1: the biogas generated by the biomass fermentation tank is used as energy and is conveyed into a biomass gas combustion generator to generate electricity and output electric energy;
step 2: the output electric energy is stabilized by the voltage stabilizing module and then is output as voltage stabilizing electric energy. Electrolyzing electrolyte in a strong alkaline solution electrolytic bath by using voltage-stabilized electric energy as an energy source to generate hydrogen and oxygen;
and step 3: the flow of the crude hydrogen output from the strong alkali solution electrolytic cell is controlled by a mass flow controller;
and 4, step 4: the crude hydrogen is compressed to a certain pressure by a hydrogen compressor to become crude hydrogen with pressure;
and 5: the pressure rough hydrogen exchanges heat with the industrial pure water purified by the industrial water purification tank, the temperature of the pressure rough hydrogen is reduced, and meanwhile, the industrial pure water entering the strong alkaline solution electrolytic tank is preheated, so that the electrolytic hydrogen production efficiency of the electrolytic tank is improved;
step 6: after the temperature is reduced, the crude hydrogen with pressure enters a catalyst type deaerating tower to be removed into trace oxygen, and the product after catalytic deaerating is water;
and 7: after catalytic deoxygenation, the crude hydrogen enters an adsorption tower to remove moisture, and 5n high-purity hydrogen is obtained;
and 8: the regeneration gas realizes the desorption of the adsorbent in the adsorption tower; the regenerated waste gas can be cooled by an air cooler and has two options: firstly, directly discharging air by discharging air; and if hydrogen is used as a regeneration gas source, the regeneration waste gas returns to the inlet of the hydrogen compressor for recycling.
The utility model relates to a strong alkaline solution electrolysis hydrogen manufacturing, hydrogen purification technique and device based on renewable energy provide the electric energy with renewable energy such as living beings gas particularly, are used for electrolyzing strong alkaline solution and obtain roughcast hydrogen, then detach micro oxygen in the hydrogen through catalyst type oxygen removal resin, detach micro moisture in the hydrogen through temperature swing adsorption, obtain that purity is 5n hydrogen.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic diagram of the renewable energy power generation system of FIG. 1;
FIG. 3 is a schematic diagram of the water purification system for electrolysis in FIG. 1;
FIG. 4 is a schematic diagram of the system for hydrogen production by strong alkali solution electrolysis in FIG. 1;
FIG. 5 is the hydrogen catalyzed oxygen removal/moisture sorption system of FIG. 1;
FIG. 6 is a schematic diagram of a regeneration system of the water adsorption tower in FIG. 1;
Detailed Description
Referring now to the drawings, fig. 1 shows a schematic diagram of the hydrogen production and purification technology and device by electrolysis of a strong alkaline solution based on renewable energy, wherein the components shown by the respective serial numbers in the diagram are clear as follows: 1. the system comprises a biomass gas production tank, 2, a biomass gas fuel gas generator, 3, a strong alkaline solution electrolytic hydrogen production device, 4, an industrial tap water purification system, 5, an industrial tap water stop valve, 6, an industrial water and crude compressed hydrogen heat exchanger, 7, a purified industrial tap water inlet electrolytic cell stop valve, 8, crude hydrogen outlet electrolytic hydrogen production device pressure, 9, an electrolytic hydrogen production device outlet hydrogen mass flow controller, 10, a crude hydrogen compressor, 11, a crude hydrogen inlet catalytic type deaerating tower stop valve, 12, a catalytic type deaerating tower, 13 and catalytic type deaerating resin; 14. the crude hydrogen is discharged from a catalyst type deaerating tower stop valve, 15 and a moisture adsorption tower; 16. moisture adsorbs backup tower, 17, the moisture adsorption bed layer, 18, crude hydrogen goes into moisture adsorption tower 15 stop valves, 19, crude hydrogen goes into moisture adsorption backup tower 16 stop valves, 20, air cooler, 21, high-purity hydrogen mass flow controller, 22, moisture adsorption tower regeneration air supply stop valve, 23, regeneration hydrogen backward flow stop valve, 24, catalyst type oxygen-eliminating tower electric heater, 25, moisture adsorption tower electric heater, 26, the system evacuation stop valve, 27, the system vacuum pump, 28, biomass gas generator output power stabiliser, 29, moisture adsorption tower regeneration waste gas evacuation stop valve, 30, PLC configuration control.
As shown in figure 1, the utility model relates to a strong alkaline solution electrolysis hydrogen production based on renewable energy, hydrogen purification technology and device comprises a renewable energy power generation system, an electrolysis water purification system, a strong alkaline solution electrolysis hydrogen production system, a rough hydrogen pressurization system, a hydrogen catalysis deoxidization/moisture adsorption system, a water adsorption tower regeneration system, an instrument electric control system and a vacuum pumping system; the renewable energy power generation system comprises a biomass waste inlet stop valve 31, a biomass gas collection bag breather valve 32, a biomass waste residue discharge stop valve 33, a biomass gas temperature monitoring valve 34, a biomass gas pressure monitoring valve 35, a biomass gas collection bag 36, a biomass gas outlet mass flow controller 37, a biomass gas generator 2, a biomass gas generator 28 and an output electric energy voltage stabilizer; the electrolytic water purification system comprises an industrial water stop valve 5, an industrial water stop valve 39, an industrial water flowmeter 40, an industrial water purification membrane 41, an industrial purification membrane pushing hydraulic cylinder 42, a pushing hydraulic cylinder power source 43, a purified industrial water stop valve 6, an industrial water and crude compressed hydrogen heat exchanger, and a purified industrial tap water inlet electrolytic cell stop valve 7; the system for preparing hydrogen by electrolyzing the strong alkaline solution comprises 44 an electrolytic cell anode, 45 an electrolytic cell cathode, 46 an electrolytic cell clapboard, 47 an electrolyte filtering screen, 48 an anode oxygen inlet air bag stop valve, 49 an anode oxygen bag, 50 a cathode hydrogen inlet hydrogen bag stop valve, 51 a cathode hydrogen bag, 53 an anode oxygen discharge pressure detector, 54 an anode oxygen discharge breather valve, 55 an anode oxygen discharge one-way valve, 56 an anode oxygen discharge stop valve, 57 a cathode hydrogen discharge breather valve, 8 a cathode hydrogen discharge pressure detector, 9 and an electrolytic device outlet hydrogen quality flow controller; the crude hydrogen pressurization system comprises a hydrogen compressor assembly; the hydrogen catalytic deoxidization/moisture adsorption system comprises 11, a crude hydrogen inlet catalyst type deoxidization tower stop valve, 12, a catalyst type deoxidization tower, 13, deoxidization resin, 14, a crude hydrogen inlet moisture adsorption tower stop valve, 15, a moisture adsorption tower, 16, a moisture adsorption switching tower, 17, adsorption tower filler, 18, a moisture adsorption tower inlet valve, 19, a moisture adsorption switching tower inlet valve, 21, a high-purity hydrogen mass flow controller, 58, an electric heater, 59 and an electric heater heat insulation layer; the regeneration system of the water absorption tower comprises a water absorption tower 20, an air cooler 22, a regeneration gas stop valve 29 and a regeneration waste gas emptying stop valve;
the vacuum-pumping system comprises 26, a vacuum-pumping stop valve 27 and a rotary vane vacuum pump.
As shown in fig. 2, the renewable energy power generation system comprises a biomass waste inlet stop valve 31, a biomass gas collection bag breather valve 32, a biomass waste residue discharge stop valve 33, a biomass gas temperature monitoring valve 34, a biomass gas pressure monitoring valve 35, a biomass gas collection bag 36, a biomass gas outlet mass flow controller 37, a biomass gas power generator 2, a biomass gas power generator 28 and an output electric energy voltage stabilizer.
Further, in fig. 2, 36, the biomass gas collecting bag is used for collecting combustible gas generated by fermentation of biomass waste, and the combustible gas is used as fuel of a 2-step biomass gas combustion generator.
Further, in fig. 2, 28, an output power voltage stabilizer stabilizes the output power of the biomass gas combustion generator, so that the voltage is kept stable in the hydrogen production process by electrolysis.
As shown in FIG. 3, the system for purifying electrolysis water comprises 5, an industrial water stop valve 39, an industrial water flow meter 40, an industrial water purification membrane 41, an industrial water purification membrane pushing hydraulic cylinder 42, a pushing hydraulic cylinder power source 43, a purified industrial water stop valve 6, an industrial water and crude compressed hydrogen heat exchanger, and 7, a purified industrial tap water inlet electrolytic bath stop valve.
Further, the industrial water purification membrane 40 in fig. 3 is used for filtering solid particles in the industrial water to reduce impurities in the electrolyte in the electrolytic cell, improve the electrolytic efficiency and prolong the service life of the electrolyte.
Further, in fig. 3, the hydraulic cylinder 41 uses hydraulic power to force the industrial water to pass through the purification membrane, so as to remove solid particles in the water with high efficiency.
Further, in fig. 3, the industrial water and crude compressed hydrogen heat exchanger 6 can preheat the industrial purified water entering the electrolytic cell, which is beneficial to improving the hydrogen production efficiency by electrolysis.
As shown in fig. 4, the system for electrolytic hydrogen production by strong alkaline solution comprises 44, an electrolytic cell anode, 45, an electrolytic cell cathode, 46, an electrolytic cell partition, 47, an electrolyte filtering screen, 48, an anode oxygen inlet airbag stop valve, 49, an anode oxygen bag, 50, a cathode hydrogen inlet airbag stop valve, 51, a cathode hydrogen bag, 53, anode oxygen discharge pressure detection, 54, an anode oxygen discharge breather valve, 55, an anode oxygen discharge one-way valve, 56, an anode oxygen discharge stop valve, 57, a cathode hydrogen discharge breather valve, 8, cathode hydrogen discharge pressure detection, 9 and an electrolytic hydrogen production device outlet hydrogen mass flow controller;
further, in FIG. 4, the cell separators are separated by anode and cathode to prevent intermixing of hydrogen and oxygen gases at 46.
Further, in fig. 4, 49, an anode oxygen bag, 51, and a cathode hydrogen bag are used to store oxygen and hydrogen generated by electrolysis, respectively.
Further, an electrolyte filter screen is shown at 47 in FIG. 4 for filtering electrolyte mist entrained in the hydrogen and oxygen gases.
As shown in fig. 5, the hydrogen catalytic deoxidization/moisture adsorption system comprises 11, crude hydrogen inlet catalyst type deoxidization tower stop valves, 12, catalyst type deoxidization tower, 13, deoxidization resin, 14, crude hydrogen inlet catalyst type deoxidization tower stop valves, 15, moisture adsorption tower, 16, moisture adsorption switching tower, 17, adsorption tower filler, 18, moisture adsorption tower inlet valve, 19, moisture adsorption switching tower inlet valve, 21, high-purity hydrogen mass flow controller, 22, regeneration gas stop valves, 58, electric heater, 59, and electric heater heat preservation layer.
Further, in fig. 4, the oxygen removal tower employs catalyst-based resin to catalytically remove trace oxygen mixed in the hydrogen.
Furthermore, the moisture adsorption tower is double towers, one is used, and the other is regenerated, so that the continuous operation of the equipment is ensured.
As shown in fig. 6, the regeneration system of the moisture adsorption tower comprises a 20, an air cooler, a 22, a regeneration gas stop valve, a 29 and a regeneration waste gas emptying stop valve.
Further, in fig. 6, 20, the air cooler cools the regeneration waste gas, and the regeneration waste gas is safely exhausted after cooling.
The embodiment of the utility model provides a:
use figure 1 as the basis, the utility model relates to a strong alkaline solution electrolysis hydrogen manufacturing, hydrogen purification technique and device based on renewable energy, through 1, biomass fermentation jar production 60, biogas as the energy, the output is sent into 2, biomass gas combustion generator electricity generation, output electric energy 61.
61. The output electric energy is stabilized by 28 and the voltage stabilizing module and then output 62 and voltage stabilizing electric energy. The electrolyte is electrolyzed in a 3. strong alkaline solution electrolytic tank by using 62. voltage-stabilizing electric energy as an energy source to generate hydrogen and oxygen.
The flow of crude hydrogen output 63 from 3 strong alkali solution electrolytic cell is controlled by 9 mass flow controller.
63. The crude hydrogen is compressed to a certain pressure by a hydrogen compressor 10 to become 64 crude hydrogen with pressure.
64. The pressure rough hydrogen exchanges heat with 67 industrial pure water purified by the 4 industrial water purification tanks, so that the temperature of the pressure rough hydrogen is reduced, and simultaneously the industrial pure water entering the 3 strong alkaline solution electrolytic tank is preheated, thereby being beneficial to improving the hydrogen production efficiency by electrolysis of the electrolytic tank.
After the temperature is reduced, 65 crude hydrogen with pressure enters a catalyst type oxygen removal tower 12 to be removed into trace oxygen, and the product after catalytic oxygen removal is water.
68. And (3) after catalytic deoxygenation, feeding the crude hydrogen into 15/16, and removing moisture in a temperature swing adsorption tower to obtain 5n high-purity hydrogen.
15/16, adsorption by the temperature swing adsorption tower is realized by using 71 regenerated gas. 73. The regenerated waste gas can be selected from two options after being cooled by 20 air coolers: firstly, 72, directly discharging air by discharging air; and if hydrogen is used as a regeneration gas source, 73, returning the regeneration waste gas to the inlet of the hydrogen compressor for recycling.
The temperature swing adsorption column is provided with two (15 and 16), and when one of the two is regenerated and resolved, the other is normally operated. The continuity of the operation of the device is ensured.
The utility model relates to a hydrogen production and hydrogen purification technology and a device by electrolyzing strong alkaline solution based on renewable energy, which utilizes combustible gas generated by biomass waste fermentation as energy to generate electric energy; the method comprises the steps of electrolyzing a strong alkali solution by utilizing a biomass energy source to obtain crude hydrogen, and then removing oxygen and moisture in the crude hydrogen by means of catalysis and adsorption to obtain hydrogen with the purity of 5 n. The utility model discloses utilize the compression to roughly make hydrogen and industry pure water heat transfer preheat the industry pure water to make electrolysis hydrogen manufacturing efficiency keep at higher level. The utility model is provided with two moisture adsorption towers which can be switched for use; one is regenerated while the other is working normally, ensuring continuous production.
Claims (6)
1. A strong alkaline solution electrolytic hydrogen production and hydrogen purification device based on renewable energy sources is composed of a renewable energy source power generation system, an electrolytic water purification system, a strong alkaline solution electrolytic hydrogen production system, a crude hydrogen pressurization system, a hydrogen catalysis deoxidization/moisture adsorption system, a water adsorption tower regeneration system, an instrument electric control system and a vacuumizing system, and is characterized in that the renewable energy source power generation system is connected with the strong alkaline solution electrolytic hydrogen production system, the strong alkaline solution electrolytic hydrogen production system is respectively connected with the crude hydrogen pressurization system and the electrolytic water purification system, the crude hydrogen pressurization system and the electrolytic water purification system are connected with a crude compression hydrogen heat exchanger through industrial water, the industrial water and crude compression hydrogen heat exchanger is connected with the hydrogen catalysis deoxidization/moisture adsorption system and the water adsorption tower regeneration system, the vacuumizing system is arranged in the hydrogen catalytic deoxidizing/moisture absorbing system, and the instrument electric control system is respectively connected with each system so as to observe the state of the system.
2. The device for hydrogen and hydrogen production through electrolysis of strong alkaline solution based on renewable energy according to claim 1, wherein the renewable energy power generation system is composed of a biogas production tank with a biomass waste inlet stop valve, the top of the biogas production tank is provided with a biomass air temperature monitoring and a biomass air pressure monitoring, the bottom of the biogas production tank is provided with a biomass waste residue discharge stop valve, the tank body is also provided with a biomass air collection bag, the bottom of the biomass air collection bag is provided with a biomass air collection bag breather valve, the biomass air production tank is connected with a biomass air generator pipeline, a biomass air outlet quality flow controller is arranged on the pipeline, and the biomass air generator is connected with an output electric energy voltage stabilizer.
3. The apparatus of claim 1, wherein the system comprises a water purifying tank with industrial water stop valve, the water purifying tank is provided with an industrial water purification membrane, the industrial water purification membrane is connected to a hydraulic cylinder outside the tank, the hydraulic cylinder pushes the industrial water purification membrane to purify industrial pure water, the water purifying tank and the industrial water are connected to a crude compressed hydrogen heat exchanger through a pipeline, the purified industrial water stop valve is provided on the pipeline, and the purified industrial tap water inlet stop valve is further provided at the rear end of the crude compressed hydrogen heat exchanger.
4. The apparatus for hydrogen production and purification by electrolysis of strong alkaline solution based on renewable energy according to claim 1, wherein the system for hydrogen production by electrolysis of strong alkaline solution comprises an electrolytic cell with a cathode and an anode, an electrolytic cell partition is disposed between the cathode and the anode, two electrolyte filtering screens disposed on the top of the electrolyte and connected to the cathode and the anode in the bottom cell respectively, the anode electrolyte filtering screen is connected to the anode oxygen bag and controlled by an anode oxygen inlet bag stop valve, the cathode electrolyte filtering screen is connected to the cathode hydrogen bag and controlled by a cathode hydrogen inlet bag stop valve, the anode oxygen bag is connected to an external anode oxygen discharge pressure detector and is ensured not to be overpressure by an anode oxygen discharge breather valve, the anode oxygen discharge pressure detector is further connected to an anode oxygen discharge check valve and an anode oxygen discharge stop valve, the cathode hydrogen bag is connected with a cathode hydrogen discharge pressure detector, the cathode hydrogen discharge pressure detector is connected with a hydrogen mass flow controller at the outlet of the electrolytic hydrogen production device, and the hydrogen mass flow controller is connected with an instrument electric control system.
5. The device for hydrogen production and hydrogen purification by electrolysis of strong alkaline solution based on renewable energy according to claim 1, wherein the hydrogen catalytic deoxidation/moisture adsorption system comprises a catalytic deoxidation tower, a moisture adsorption tower and a moisture adsorption switching tower, wherein the catalytic deoxidation tower is provided with deoxidization resin, the tower is externally provided with an electric heater, the electric heater is tightly attached to the tower body and is wrapped by an electric heater heat-insulating layer, the gap between the catalytic deoxidation tower and the adsorption tower is controlled by a stop valve for crude hydrogen to enter the moisture adsorption tower, the stop valve for crude hydrogen to enter the moisture adsorption tower is respectively connected with the switching valves at the bottoms of the two moisture adsorption towers, the moisture adsorption tower and the moisture adsorption switching tower are respectively provided with adsorption tower fillers, the tower body is externally provided with an electric heater, and the electric heater is tightly attached to and is wrapped by an electric heater heat-insulating layer, the water adsorption tower is connected with the top of the water adsorption switching tower and is connected with a high-purity hydrogen mass flow controller, and the high-purity hydrogen mass flow controller is connected with an instrument electric control system.
6. The apparatus for hydrogen production and purification by electrolysis of strong alkaline solution based on renewable energy according to claim 5, wherein the bottom of the moisture adsorption tower and the bottom of the moisture adsorption switching tower are connected with an air cooler with a regeneration waste gas evacuation stop valve, and the top of the moisture adsorption tower and the top of the moisture adsorption switching tower are further provided with a regeneration gas stop valve for controlling the flow of the regeneration gas.
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| CN110129817A (en) * | 2019-06-25 | 2019-08-16 | 杭州杭氧股份有限公司 | A kind of strong base solution electrolytic hydrogen production, hydrogen purification apparatus and its application method based on renewable energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110129817A (en) * | 2019-06-25 | 2019-08-16 | 杭州杭氧股份有限公司 | A kind of strong base solution electrolytic hydrogen production, hydrogen purification apparatus and its application method based on renewable energy |
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Address after: No.799, Xiangfu Road, Qingshanhu street, Lin'an District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou oxygen generator group Co.,Ltd. Address before: 311241 Xiangfu Road, Qingshan Lake Street, Linan District, Hangzhou City, Zhejiang Province, 799 Patentee before: HANGZHOU HANGYANG Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 799 Xiangfu Road, Qingshanhu street, Lin'an District, Hangzhou City, Zhejiang Province Patentee after: Hang Yang Group Co.,Ltd. Address before: 799 Xiangfu Road, Qingshanhu street, Lin'an District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou oxygen generator group Co.,Ltd. |