CN117568830A - Alkaline water hydrogen production equipment and electrolysis system - Google Patents
Alkaline water hydrogen production equipment and electrolysis system Download PDFInfo
- Publication number
- CN117568830A CN117568830A CN202311432335.6A CN202311432335A CN117568830A CN 117568830 A CN117568830 A CN 117568830A CN 202311432335 A CN202311432335 A CN 202311432335A CN 117568830 A CN117568830 A CN 117568830A
- Authority
- CN
- China
- Prior art keywords
- module
- electrolysis
- tank
- circulation
- storage tank
- 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.)
- Pending
Links
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 59
- 239000001257 hydrogen Substances 0.000 title claims abstract description 53
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 53
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 238000003860 storage Methods 0.000 claims abstract description 35
- 239000003792 electrolyte Substances 0.000 claims abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 239000003513 alkali Substances 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 239000000243 solution Substances 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- C25B9/70—Assemblies comprising two or more cells
-
- 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
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
-
- 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
- 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 application discloses alkaline water hydrogen plant and electrolysis system, hydrogen plant includes: at least one electrolytic module comprising an electrolytic cell, an extrusion device, a main pipeline and various pipes for supplying electrolyte and circulating the electrolytic cell, the extrusion device, the main pipeline and the various pipes for supplying electrolyte and circulating the electrolyte; at least one circulation module, wherein the catholyte circulation tank, the anolyte circulation tank, the corresponding circulation pump and the pipeline instrument valve are arranged in one unit module to form a circulation module; the at least one heat exchanger module comprises a first heat exchanger for exchanging heat for the electrolyte, a second heat exchanger for exchanging heat for the hydrogen and the oxygen separated by the circulation module, and a valve for controlling the gas phase pressure, wherein the valve is used for maintaining certain reaction temperature and pressure; at least one storage tank module, comprising a pure water storage tank and an alkali liquor storage tank, which are used for keeping the whole electrolysis system to run stably and orderly; the pure water storage tank and the alkali liquor storage tank are arranged in one unit module to form a storage tank module. The application promotes installation effectiveness.
Description
Technical Field
The application relates to alkaline water hydrogen production equipment, in particular to alkaline water hydrogen production equipment and an electrolysis system.
Background
The hydrogen energy is used as a clean carbon-free, flexible, efficient and application scene-rich secondary energy, is an ideal interconnection medium for promoting the clean and efficient utilization of traditional fossil energy and supporting the large-scale development of renewable energy, is an optimal choice for realizing the large-scale deep decarburization in the fields of transportation, industry, construction and the like, has a long industry chain and can drive the common development of upstream and downstream industries.
Alkaline water electrolysis is currently receiving a great deal of attention as a more mature technical solution for producing hydrogen. Because the alkaline water hydrogen production equipment has more required parts and complex pipeline connection among all the parts, the installation of one set of alkaline water hydrogen production equipment not only needs professional personnel, but also has complicated installation procedures, thereby leading to the startup delay of the equipment and affecting the operation of the equipment. If the compactness between the components is poor in the installation process, great safety concerns can be caused.
Disclosure of Invention
In view of the above, the present application provides a hydrogen production plant and an electrolysis system using alkaline water, which can at least solve the above technical problems.
According to a first aspect of the present application there is provided an alkaline water hydrogen plant comprising:
at least one electrolytic module comprising an electrolytic cell, an extrusion device, a main pipeline and various pipes for supplying electrolyte and circulating the electrolytic cell, the extrusion device, the main pipeline and the various pipes for supplying electrolyte and circulating the electrolyte; the electrolysis module is used for electrolyzing alkaline water and providing various fluid channels for entering and exiting the electrolysis tank;
at least one circulation module, wherein the catholyte circulation tank, the anolyte circulation tank, the corresponding circulation pump and the pipeline instrument valve are arranged in one unit module to form a circulation module, the catholyte circulation tank receives circulated catholyte of hydrogen capable of being generated by electrolysis, and the anolyte circulation tank receives circulated anolyte of oxygen capable of being generated by electrolysis; the circulating module is used for separating hydrogen and oxygen in the cathode-anode liquid, so that the electrolyte with the oxygen and the hydrogen removed is supplied to the electrolysis module for recycling;
the at least one heat exchanger module comprises a first heat exchanger for exchanging heat for electrolyte, a second heat exchanger for exchanging heat for hydrogen and oxygen separated by the circulation module, and a valve for controlling gas phase pressure, wherein the valve is used for maintaining certain reaction temperature and pressure; the first heat exchanger, the second heat exchanger and the valve are arranged in one unit module to form a heat exchanger module;
at least one storage tank module, comprising a pure water storage tank and an alkali liquor storage tank, which are used for keeping the whole electrolysis system to run stably and orderly; the pure water storage tank and the alkali liquor storage tank are arranged in one unit module to form a storage tank module.
In some alternative embodiments, the at least one electrolysis module, the at least one circulation module, the at least one heat exchanger module, and the at least one reservoir module are connected to each other by a line in which electrolyte flows.
In some alternative embodiments, the number of electrolysis modules, circulation modules, heat exchanger modules, and reservoir modules is determined based on electrolysis efficiency and electrolysis capacity.
In some optional embodiments, the electrolysis module is further provided with a valve instrument for controlling temperature, pressure and flow rate respectively, and the electrolysis state of the electrolysis tank can be obtained through the valve instrument, and the temperature, pressure and flow rate of the electrolyte can be controlled based on the electrolysis state.
In some alternative embodiments, in the electrolytic module, the electrolytic tank is squeezed by the squeezing device, and the internal cavity of the electrolytic tank forms an electrolytic site; the liquid and gas entering and exiting each electrolytic tank are connected with the piping through the main pipe, and the piping is connected with the butt joint interfaces in other modules.
In some alternative embodiments, the catholyte circulation tank is connected to a circulation pump, the catholyte circulation tank being in communication with the electrolysis cell through a fluid conduit of the electrolysis module;
the anolyte circulation tank is connected with the circulation pump and is communicated with the electrolytic tank through a fluid pipeline of the electrolytic module.
In some alternative embodiments, the pure water storage tank and the alkali liquor storage tank are connected with the fluid channel of the electrolytic tank through pipeline interfaces arranged on the storage tank module.
According to a second aspect of the present application, there is provided an electrolysis system comprising an alkaline water hydrogen plant as described above.
According to the technical scheme, the alkaline water hydrogen production equipment is disassembled into the electrolysis module, the circulation module, the heat exchanger module and the storage tank module, and the modules can be in butt joint through corresponding pipelines, so that the modules with corresponding numbers can be selected according to electrolysis capacity, electrolysis efficiency and the like, so that the alkaline water hydrogen production equipment is suitable for different production capacities and output efficiency, and the alkaline water hydrogen production equipment is quickly assembled through the pipeline interfaces which are arranged on the modules and are mutually connected. According to the embodiment of the application, the alkaline water hydrogen production equipment is modularized, so that the structure of each module is stable, the pipeline interface connection in the module is airtight, and the equipment installation party only needs to butt-joint and seal the flow path channels between the modules. According to the embodiment of the application, the installation universality of the alkaline water hydrogen production equipment is improved, and the installation efficiency is higher.
The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the accompanying drawings. In the drawings:
fig. 1 shows a schematic structural diagram of an alkaline water hydrogen production apparatus provided in an embodiment of the present application.
Detailed Description
Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The whole set of equipment for preparing hydrogen not only comprises a core equipment-an electrolytic tank for generating hydrogen, but also comprises a series of auxiliary equipment. In projects of producing hydrogen by electrolysis of water in megawatt level or above, shortening the field installation time of the projects and improving the flexible arrangement of equipment are the problems which need to be solved urgently. However, the current hydrogen production equipment is still a conventional mode, and each hydrogen production component and pipeline need to be purchased and installed one by one, so that the installation efficiency is low and professional personnel are required to participate.
Fig. 1 shows a schematic structural diagram of an alkaline water hydrogen production apparatus provided in an embodiment of the present application, and as shown in fig. 1, the alkaline water hydrogen production apparatus in an embodiment of the present application includes:
at least one electrolytic module 100 in which an electrolytic cell, an extrusion device, a main pipeline, and various pipes for supplying an electrolytic solution and circulating are arranged in one unit module to constitute an electrolytic module; the electrolysis module is used for electrolyzing alkaline water and providing various fluid channels for entering and exiting the electrolysis tank;
at least one circulation module 101, arranging a catholyte circulation tank, an anolyte circulation tank, a corresponding circulation pump and pipeline instrument valves in one unit module to form a circulation module, wherein the catholyte circulation tank receives circulated catholyte capable of generating hydrogen through electrolysis, and the anolyte circulation tank receives circulated anolyte capable of generating oxygen through electrolysis; the circulation module is used for separating hydrogen and oxygen in the cathode-anode liquid, so that the electrolyte with the oxygen and the hydrogen removed is mixed and then supplied to the electrolysis module for cyclic utilization.
At least one heat exchanger module 102 comprising a first heat exchanger for exchanging heat for the electrolyte, a second heat exchanger for exchanging heat for the hydrogen and oxygen separated by the circulation module, and a valve for controlling the pressure of the gas phase, the valve being used for maintaining a certain reaction temperature and pressure; the first heat exchanger, the second heat exchanger and the valve are arranged in one unit module to form a heat exchanger module.
At least one storage tank module 103, comprising a pure water storage tank and an alkali liquid storage tank, for keeping the whole electrolysis system stably and orderly operated; the pure water storage tank and the alkali liquor storage tank are arranged in one unit module to form a storage tank module.
In this application embodiment, the unit module can select the texture hard, acid and alkali corrosion resistant material to make, and it not only can protect each hydrogen manufacturing part in the unit module, also can make each unit module of this application embodiment have more durable life.
As shown in fig. 1, the at least one electrolysis module 100, the at least one circulation module 101, the at least one heat exchanger module 102 and the at least one storage tank module 103 are connected to each other by a line according to the flow of electrolyte. The number of the electrolysis modules 100, the circulation modules 101, the heat exchanger modules 102 and the reservoir modules 103 is determined according to the electrolysis efficiency and the electrolysis capacity. Of course, as an implementation manner, the volume of one or some of the modules may be set larger as required to adapt to the electric efficiency, the electrolytic capacity, etc.
In this embodiment of the present application, the electrolytic module 100 is further provided with a valve instrument for controlling the temperature, the pressure and the flow rate respectively, so that the electrolytic state of the electrolytic tank can be obtained through the valve instrument, and the temperature, the pressure and the flow rate of the electrolyte are controlled based on the electrolytic state.
In one implementation manner, in the electrolytic module 100, the electrolytic tank is squeezed by the squeezing device, and the cavity inside the electrolytic tank forms an electrolytic place; the liquid and gas entering and exiting each electrolytic tank are connected with the piping through the main pipe, and the piping is connected with the butt joint interfaces in other modules. The electrolyzer provides various fluid channel interfaces into and out of the electrolyzer via tubing for connection with docking interfaces in other modules.
In the embodiment of the application, the catholyte circulation tank is connected with a circulation pump, and the catholyte circulation tank is communicated with the electrolytic tank through a fluid pipeline of the electrolytic module; the anolyte circulation tank is connected with the circulation pump and is communicated with the electrolytic tank through a fluid pipeline of the electrolytic module. The cathode circulation tank contains electrolyte after removing hydrogen, the anode circulation tank contains electrolyte after removing oxygen, the lower parts of the two circulation tanks are connected through a communication pipe, and the circulation pump is connected with the communication pipe to guide the mixed electrolyte into the electrolysis module.
As an implementation way, the pure water storage tank and the alkali liquid storage tank are connected with the fluid channel of the electrolytic tank through pipeline interfaces arranged on the storage tank module.
In the alkaline water hydrogen production equipment, KOH solution with concentration of 28% -32% is pumped into an electrolytic tank through an alkaline solution circulating pump in an electrolysis process. The water in the electrolytic tank is decomposed into H under the action of direct current 2 With O 2 And respectively enter the cathode-anode gas-liquid separator together with the circulating electrolyte. The electrolyte containing hydrogen and oxygen is respectively passed through a cathode liquid and an anode liquid separator, under the action of gravity, the electrolyte is subjected to sedimentation separation, the separated oxygen is discharged to the outside of the chamber, and the separated hydrogen is washed, cooled and separated to remove liquid drops, and then enters a gas compression process. And water consumed in electrolysis is supplemented into an alkali liquor system through a water supplementing pump. After the separated electrolyte is mixed with the supplementary pure water,and the solution is sent back to the electrolysis tank for circulation and electrolysis through an alkali solution cooler, an alkali solution circulating pump and a filter. And (3) regulating the cooling water flow of the lye cooler, controlling the temperature of the returned lye, and controlling the working temperature of the electrolytic tank so as to ensure that the system runs safely.
The embodiment of the application also discloses an electrolytic tank electrode, which comprises the alkaline water hydrogen production equipment.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (8)
1. An alkaline water hydrogen production plant, characterized in that it comprises:
at least one electrolytic module comprising an electrolytic cell, an extrusion device, a main pipeline and various pipes for supplying electrolyte and circulating the electrolytic cell, the extrusion device, the main pipeline and the various pipes for supplying electrolyte and circulating the electrolyte; the electrolysis module is used for electrolyzing alkaline water and providing various fluid channels for entering and exiting the electrolysis tank;
at least one circulation module, wherein the catholyte circulation tank, the anolyte circulation tank, the corresponding circulation pump and the pipeline instrument valve are arranged in one unit module to form a circulation module, the catholyte circulation tank receives circulated catholyte of hydrogen capable of being generated by electrolysis, and the anolyte circulation tank receives circulated anolyte of oxygen capable of being generated by electrolysis; the circulating module is used for separating hydrogen and oxygen in the cathode-anode liquid, so that the electrolyte with the oxygen and the hydrogen removed is supplied to the electrolysis module for recycling;
the at least one heat exchanger module comprises a first heat exchanger for exchanging heat for electrolyte, a second heat exchanger for exchanging heat for hydrogen and oxygen separated by the circulation module, and a valve for controlling gas phase pressure, wherein the valve is used for maintaining certain reaction temperature and pressure; the first heat exchanger, the second heat exchanger and the valve are arranged in one unit module to form a heat exchanger module;
at least one storage tank module, comprising a pure water storage tank and an alkali liquor storage tank, which are used for keeping the whole electrolysis system to run stably and orderly; the pure water storage tank and the alkali liquor storage tank are arranged in one unit module to form a storage tank module.
2. The alkaline water hydrogen plant of claim 1 wherein the at least one electrolysis module, the at least one circulation module, the at least one heat exchanger module, and the at least one reservoir module are connected to one another by a line in which electrolyte flows.
3. The alkaline water hydrogen plant of claim 1, wherein the number of electrolysis modules, circulation modules, heat exchanger modules, and reservoir modules is determined based on electrolysis efficiency and electrolysis capacity.
4. The alkaline water hydrogen production apparatus according to claim 2, wherein the electrolysis module is further provided with a valve instrument for controlling temperature, pressure and flow rate, respectively, and the electrolysis state of the electrolysis tank can be obtained by the valve instrument, and the temperature, pressure and flow rate of the electrolyte can be controlled based on the electrolysis state.
5. The alkaline water hydrogen production apparatus according to claim 2, wherein in the electrolytic module, the electrolytic tank is squeezed by the squeezing device, and an electrolytic site is constituted by an inner cavity of the electrolytic tank; the liquid and gas entering and exiting each electrolytic tank are connected with the piping through the main pipe, and the piping is connected with the butt joint interfaces in other modules.
6. The alkaline water hydrogen production plant of claim 2, wherein the catholyte circulation tank is connected to a circulation pump, the catholyte circulation tank being in communication with the electrolyzer via a fluid conduit of the electrolysis module;
the anolyte circulation tank is connected with the circulation pump and is communicated with the electrolytic tank through a fluid pipeline of the electrolytic module.
7. The alkaline water hydrogen production equipment according to claim 2, wherein the pure water storage tank and the alkaline water storage tank are connected with the fluid channel of the electrolytic tank through pipeline interfaces arranged on the storage tank modules.
8. An electrolysis system comprising an alkaline water hydrogen plant as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311432335.6A CN117568830A (en) | 2023-10-31 | 2023-10-31 | Alkaline water hydrogen production equipment and electrolysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311432335.6A CN117568830A (en) | 2023-10-31 | 2023-10-31 | Alkaline water hydrogen production equipment and electrolysis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117568830A true CN117568830A (en) | 2024-02-20 |
Family
ID=89892607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311432335.6A Pending CN117568830A (en) | 2023-10-31 | 2023-10-31 | Alkaline water hydrogen production equipment and electrolysis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117568830A (en) |
-
2023
- 2023-10-31 CN CN202311432335.6A patent/CN117568830A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114592207B (en) | Electrolytic hydrogen production system adapting to rapid wide power fluctuation and control method | |
| US8308917B2 (en) | Electrolyser module | |
| CN114574877B (en) | Water electrolysis hydrogen production system with waste heat utilization | |
| US20130140171A1 (en) | Electrolyser module | |
| CN211872097U (en) | Wide-power water electrolysis hydrogen production system | |
| CN113881951A (en) | Alkali liquor segmented circulating electrolysis system and working method thereof | |
| US5378324A (en) | Process and an electrolytic cell for the production of fluorine | |
| CN220099216U (en) | AEM electrolytic water hydrogen production integrated equipment | |
| CN111850597B (en) | Electrochemical fluorination external circulation electrolysis system | |
| US8864962B2 (en) | Electrolyser module | |
| CN216107238U (en) | Alkali liquor segmented circulation electrolysis system | |
| CN114909871A (en) | Method and device for preparing liquid hydrogen by offshore off-grid superconducting wind power | |
| CN113667997B (en) | High-pressure proton exchange membrane electrolytic water system | |
| CN117568830A (en) | Alkaline water hydrogen production equipment and electrolysis system | |
| CN112853387A (en) | Heat exchange device suitable for preparing nitrogen trifluoride gas by electrolysis method and electrolysis method | |
| CN116815214A (en) | Electrolytic tank device and method | |
| CN115821300A (en) | Electrolytic cell device for water electrolysis hydrogen production by proton exchange membrane | |
| CN214327904U (en) | Large-gas-production-rate oxyhydrogen generator | |
| CN211530761U (en) | Abandon wind electrolysis water hydrogen manufacturing coupling coal-fired power generation system | |
| CN115198292A (en) | Electrolysis device for alkaline electrolysis | |
| CN112501633A (en) | Large-gas-production-rate oxyhydrogen generator and use method thereof | |
| CN220767189U (en) | Electrolytic tank device | |
| CN217052432U (en) | Diaphragm-free water electrolysis hydrogen production device | |
| CN221141894U (en) | Proton exchange membrane water electrolysis hydrogen production system | |
| CN218666316U (en) | Stable sodium hypochlorite solution generator of high concentration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |