CN114990602A - Desalted water integrated system for water electrolysis hydrogen production device - Google Patents
Desalted water integrated system for water electrolysis hydrogen production device Download PDFInfo
- Publication number
- CN114990602A CN114990602A CN202210516112.7A CN202210516112A CN114990602A CN 114990602 A CN114990602 A CN 114990602A CN 202210516112 A CN202210516112 A CN 202210516112A CN 114990602 A CN114990602 A CN 114990602A
- Authority
- CN
- China
- Prior art keywords
- water
- pure water
- water tank
- electrolysis
- plant
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 190
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000001257 hydrogen Substances 0.000 title claims abstract description 76
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 76
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 47
- 238000012546 transfer Methods 0.000 claims abstract description 19
- 239000003513 alkali Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 6
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 31
- 238000001223 reverse osmosis Methods 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims 1
- 238000010612 desalination reaction Methods 0.000 abstract description 23
- 238000013461 design Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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
- 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
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
- C25B15/02—Process control or regulation
-
- 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
- C25B15/02—Process control or regulation
- C25B15/023—Measuring, analysing or testing during electrolytic production
-
- 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
- C25B15/02—Process control or regulation
- C25B15/023—Measuring, analysing or testing during electrolytic production
- C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
- C25B15/027—Temperature
-
- 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
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- 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
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- C25B15/083—Separating products
-
- 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
- C25B9/60—Constructional parts of cells
- C25B9/67—Heating or cooling means
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The application provides a desalination integrated system for electrolysis water hydrogen plant, including electrolysis hydrogen plant, desalination device and pure water tank, electrolysis hydrogen plant with the desalination device respectively through the pipeline in jointly in the pure water tank, the desalination device be used for to the pure water tank lets in the pure water, the pure water tank be used for to electrolysis hydrogen plant carries out the moisturizing, still includes the heat transfer pipeline, and the heat transfer pipeline that sends is used for letting in the high temperature alkali lye of electrolysis hydrogen plant, the heat transfer pipeline process the pure water tank carries out the heat transfer, through integrating electrolysis hydrogen plant and desalination device, together with a pure water tank, reduces the overlapping that two equipment facilities set up, simultaneously through setting up the heat transfer pipeline, utilizes electrolysis hydrogen plant's used heat to be the heat transfer of pure water tank, reduces the energy consumption of electrolysis trough, optimal control design, thereby reducing the investment of enterprises and improving the control stability.
Description
Technical Field
The application relates to the technical field of electrolytic hydrogen production, in particular to a desalted water integrated system for a hydrogen production device by electrolyzing water.
Background
The hydrogen is prepared by adopting wind, light and other renewable energy sources as green electric power and using an electrolytic hydrogen production process, and is one of the mainstream green hydrogen production modes at present. Electrolytic hydrogen production is in the preparation hydrogen in-process, need constantly supply raw materials water, therefore, need set up the desalination device, provide necessary raw materials supply for electrolytic hydrogen production device, traditional electrolytic hydrogen production device's moisturizing system sets up complete pure water case, carry out the moisturizing for electrolytic hydrogen production device, the water of desalination device output is supplied water for electrolytic hydrogen production device's pure water case by producing the water tank through the water pump, equipment and the control between two facilities of present desalination device and electrolytic hydrogen production device often can not be fine links up, not only cause the waste on fund and the soil, caused inconvenience in daily use and control simultaneously.
Disclosure of Invention
The present application is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the application aims to provide a desalted water integrated system for a water electrolysis hydrogen production device, the water electrolysis hydrogen production device and the desalted water device are integrated together with a pure water tank, the overlapping of the two equipment facilities is reduced, meanwhile, the waste heat of the water electrolysis hydrogen production device is utilized to exchange heat for the pure water tank by arranging a heat exchange pipeline, the energy consumption of an electrolytic cell is reduced, the control design is optimized, and therefore the enterprise investment is reduced and the control stability is improved.
For reaching above-mentioned purpose, the application proposes a desalination integrated system for electrolytic water hydrogen plant, including electrolytic hydrogen plant, desalination device and pure water tank, electrolytic hydrogen plant with desalination device respectively through the pipeline be in the pure water tank, desalination device be used for to the pure water tank lets in the pure water, the pure water tank be used for to electrolytic hydrogen plant carries out the moisturizing, still includes the heat transfer pipeline, and the heat transfer pipeline that sends is used for letting in electrolytic hydrogen plant's high temperature alkali lye, the heat transfer pipeline process the pure water tank carries out the heat transfer.
Furthermore, the electrolytic hydrogen production device comprises an electrolytic bath and a gas-liquid separator communicated with the gas outlet of the electrolytic bath, the gas outlet of the gas-liquid separator is connected with a gas purification device, the gas-liquid separator is also connected with the pure water tank, a heat exchange pipeline is connected between the gas-liquid separator and the electrolytic bath, and the heat exchange pipeline is used for enabling high-temperature alkali liquor in the gas-liquid separator to flow back into the electrolytic bath.
Furthermore, the desalted water device comprises a raw water tank and a reverse osmosis element which are sequentially connected through a pipeline, and the reverse osmosis element is connected with the pure water tank.
Further, the desalination device also comprises a water pump arranged between the raw water tank and the reverse osmosis element.
Further, a sand filter assembly is arranged between the water pump and the reverse osmosis element.
Further, the sand filter assembly comprises two sand filters arranged in parallel.
Further, a liquid level sensor is arranged in the pure water tank and used for monitoring the water level in the pure water tank, and the pure water tank is used for supplementing water regularly according to the monitoring result of the liquid level sensor.
Further, a temperature sensor and a water quality analyzer are further arranged in the pure water tank to monitor the temperature and the water quality in the pure water tank.
Further, a valve and a circulating pump are arranged on the heat exchange pipeline.
Further, the device also comprises a control cabinet, wherein the control cabinet is electrically connected with the temperature sensor, the liquid level sensor, the water quality analyzer, the valve and the circulating pump.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a desalination water integrated system for an electrolytic water hydrogen plant according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of an electrolytic hydrogen production device for a desalinated water integrated system of the electrolytic hydrogen production device according to another embodiment of the present application;
fig. 3 is a schematic structural diagram of a desalination device of a desalination integrated system for a hydrogen production plant by electrolyzing water according to another embodiment of the present application.
Detailed Description
Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application. On the contrary, the embodiments of the application include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Fig. 1 is a schematic structural diagram of a desalinated water integrated system for an electrolytic water hydrogen production apparatus according to an embodiment of the present application.
Referring to fig. 1, a desalinated water integrated system for an electrolytic water hydrogen production device comprises an electrolytic hydrogen production device 1, a desalinated water device 2 and a pure water tank 3, wherein the electrolytic hydrogen production device 1 and the desalinated water device 2 are respectively connected to the pure water tank 3 through a pipeline in a shared mode, the desalinated water device 2 is used for introducing pure water into the pure water tank 3, the pure water tank 3 is used for supplementing water to the electrolytic hydrogen production device 1, and the desalinated water integrated system further comprises a heat exchange pipeline 4, the heat exchange pipeline 4 is used for introducing high-temperature alkali liquor into the electrolytic hydrogen production device 1, and the heat exchange pipeline 4 performs heat exchange through the pure water tank 3.
In this embodiment, same pure water tank 3 of electrolysis hydrogen plant 1 and desalination device 2 sharing, pure water tank 3 both can be used for going on storing the water after 2 filtration of desalination device and can supply water for electrolysis hydrogen plant 1, set up the mode of setting up of producing water tank and pure water case respectively for the tradition, the mode of setting up of this application reduces the overlapping that two facility set up, the optimal control design, only need monitor the pure water tank can be with the water supply condition of understanding whole integrated system, reduce the enterprise investment and improve control stability.
During the operation of the electrolytic hydrogen production device 1, a stable operation temperature needs to be controlled, so that the operation energy consumption and the hydrogen production index of the electrolytic hydrogen production device are ensured to be in a qualified range. The raw material required by the hydrogen production of the electrolytic hydrogen production device 1 is water, raw material water needs to be periodically supplemented to the electrolytic hydrogen production device, the temperature of the water in the raw material water preparation process is the ambient temperature, and the temperature of the electrolytic hydrogen production device is reduced in the process of supplementing the raw material water into the electrolytic hydrogen production device, so that the system temperature of the electrolytic hydrogen production device is influenced, the stable operation of the device is influenced, and the energy consumption of an electrolytic cell is improved. This application utilizes electrolysis hydrogen manufacturing installation to produce a large amount of used heat at the operation in-process through setting up heat transfer pipeline 4, for the heat transfer of pure water tank, heats the pure water temperature to 60-70 degrees centigrade, reduces because of the stability that pure water temperature crosses low influence electrolysis hydrogen manufacturing system. Specifically, a temperature sensor is arranged in the pure water tank, and when the temperature sensor is higher than a set value, for example, 70 ℃, the circulation of the alkali liquor is stopped. Heat is exchanged for the pure water tank when the temperature of the tank is below a set value, for example 60 degrees celsius.
As shown in fig. 2, the electrolytic hydrogen production apparatus 1 includes an electrolytic tank 11 and a gas-liquid separator 12 communicated with an air outlet of the electrolytic tank 11, an air outlet of the gas-liquid separator 12 is connected with a gas purification device 13, the gas-liquid separator 12 is further connected with the pure water tank 3, the heat exchange pipeline 4 is connected between the gas-liquid separator 12 and the electrolytic tank 11, and the heat exchange pipeline 4 is used for refluxing the high-temperature alkali liquor in the gas-liquid separator 12 into the electrolytic tank 11.
In this embodiment, the gas-liquid separator 12 in the electrolytic hydrogen production device 1 is connected to the pure water tank 3, and the pure water tank 3 supplies water to the electrolytic cell 11 through the gas-liquid separator 12, so that the solution supply temperature can be further increased, and the reduction of the work efficiency of the electrolytic cell 11 is avoided. And set up heat transfer pipeline 4 between vapour and liquid separator 12 and the electrolysis trough 11, heat transfer pipeline 4 lets in high temperature alkali lye and flows back to electrolysis trough 11, and the high temperature alkali lye flows back to electrolysis trough 11 in-process still with the heat transfer of pure water tank 3, preheats the pure water after the desalination device filtration purification, and the whole heat utilization efficiency of system is improved to the used heat of rational utilization electrolysis hydrogen plant. Specifically, the gas purification device may be a gas cooler, and the gas is purified and dried by condensing moisture in the gas.
As shown in fig. 3, the desalination apparatus 2 includes a raw water tank 21 and a reverse osmosis element 22 connected in sequence by a pipeline, and the reverse osmosis element 22 is connected to the pure water tank 21. In this embodiment, raw water is injected into the raw water tank 21, and purified by filtration by the reverse osmosis element 22, and the obtained pure water is introduced into the pure water tank for storage.
As shown in fig. 3, the desalination apparatus 2 further includes a water pump 23 disposed between the raw water tank 21 and the reverse osmosis element 22. The water pump 23 is provided to improve the circulation efficiency of the raw water in the desalination device 2, and further improve the raw water treatment capacity of the desalination device, and specifically, the raw water may be seawater. The reverse osmosis element is also provided with a waste water outlet to discharge the strong brine produced by the reverse osmosis element.
As shown in fig. 3, a sand filter assembly 24 is further disposed between the water pump 23 and the reverse osmosis element 22. Filter sand subassembly 24 is used for carrying out the primary filter to the raw materials water, filters the large granule material in the raw materials water, prolongs reverse osmosis element's life.
The sand screen assembly 24 includes two sand screens arranged in parallel. The sand filters arranged in parallel can improve the filtration efficiency of raw material water and improve the water flux of the pipeline.
The water level sensor is characterized in that a liquid level sensor 5 is arranged in the pure water tank 3, the liquid level sensor 5 is used for monitoring the water level in the pure water tank 3, and the pure water tank 3 is used for periodically supplementing water according to the monitoring result of the liquid level sensor 5. A temperature sensor 6 and a water quality analyzer 7 are also arranged in the pure water tank 3 to monitor the temperature and the water quality in the pure water tank 3. The heat exchange pipeline 4 is provided with a valve 8 and a circulating pump (not shown in the figure). Specifically, when the liquid level sensor 5 arranged on the pure water tank 3 is higher than a certain value, the operation of the desalted water device 2 is stopped, when the liquid level of the pure water tank 3 is lower than a certain value, the desalted water device 2 is started to perform water treatment, and the desalted water device 2 operates to replenish water for the pure water tank 3; the pure water tank 3 is also provided with a water quality analyzer 7, when the water quality can not meet the water quality requirement of the electrolytic hydrogen production device, an alarm connected with the electrolytic hydrogen production device gives an alarm to remind related personnel that the index can not meet the requirement, and related treatment is carried out; meanwhile, the desalted water device 2 also alarms and stops, and personnel are reminded to check the desalted water device. Compared with the traditional device, the device reduces equipment investment and equipment occupation, is more reasonable in design connection, fully utilizes the waste heat of the electrolytic hydrogen production device, heats the pure water tank, improves the system operation stability of the device, and reduces the power load and equipment fluctuation; this application also increases the level of automation of the system.
The desalted water integrated system for the water electrolysis hydrogen production device further comprises a control cabinet 9, wherein the control cabinet 9 is electrically connected with the temperature sensor 6, the liquid level sensor 5, the water quality analyzer 7, the valve 8 and the circulating pump.
The control cabinet 9 is used for receiving data signals of the temperature sensor 6, the liquid level sensor 5 and the water quality analyzer 7 and remotely controlling the valve and the circulating pump so as to realize the regular water supplement of the electrolytic hydrogen production device.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. The utility model provides a desalinized water integrated system for electrolytic water hydrogen plant, a serial communication port, including electrolytic hydrogen plant, desalinized water plant and pure water tank, electrolytic hydrogen plant with the desalinized water plant respectively through the pipeline in the pure water tank, the desalinized water plant be used for to pure water tank lets in the pure water, the pure water tank be used for to electrolytic hydrogen plant carries out the moisturizing, still includes the heat transfer pipeline, and the heat transfer pipeline that sends is used for letting in electrolytic hydrogen plant's high temperature alkali lye, the heat transfer pipeline process the pure water tank carries out the heat transfer.
2. The integrated system for desalinating water for a water electrolysis hydrogen production device according to claim 1, wherein the water electrolysis hydrogen production device comprises an electrolysis tank and a gas-liquid separator communicated with an air outlet of the electrolysis tank, an air outlet of the gas-liquid separator is connected with a gas purification device, the gas-liquid separator is further connected with the pure water tank, the heat exchange pipeline is connected between the gas-liquid separator and the electrolysis tank, and the heat exchange pipeline is used for returning high-temperature alkali liquor in the gas-liquid separator to the electrolysis tank.
3. The integrated desalted water system for a hydrogen plant for electrolyzing water as claimed in claim 1, wherein said desalted water plant comprises a raw water tank and a reverse osmosis element connected in series by a pipeline, said reverse osmosis element being connected to said pure water tank.
4. The integrated desalinated water system for use in an apparatus for producing hydrogen by electrolyzing water as recited in claim 1, wherein said desalinating apparatus further comprises a water pump disposed between said raw water tank and said reverse osmosis element.
5. The integrated desalinated water system for an electrolytic water hydrogen-producing plant according to claim 4, wherein a sand filter assembly is further provided between the water pump and the reverse osmosis element.
6. The integrated desalinated water system for an apparatus for producing hydrogen by electrolyzing water as recited in claim 5, wherein said sand filter assembly includes two sand filters arranged in parallel.
7. The integrated desalted water system for a hydrogen production apparatus through electrolysis of water as claimed in claim 1, wherein a liquid level sensor is disposed in said pure water tank, said liquid level sensor is used for monitoring water level in said pure water tank, and said pure water tank is periodically replenished with water according to the monitoring result of said liquid level sensor.
8. The integrated system of desalinated water for an apparatus for producing hydrogen by electrolyzing water as recited in claim 7, wherein a temperature sensor and a water quality analyzer are further disposed in said pure water tank for monitoring the temperature and water quality of the pure water in said pure water tank.
9. The integrated desalted water system for hydrogen production apparatus from water electrolysis according to claim 8, wherein said heat exchange pipe is provided with a valve and a circulation pump.
10. The integrated desalted water system for hydrogen plant from electrolysis of water as claimed in claim 9, further comprising a control cabinet electrically connected to said temperature sensor, said level sensor, said water quality analyzer, said valve and said circulation pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210516112.7A CN114990602A (en) | 2022-05-12 | 2022-05-12 | Desalted water integrated system for water electrolysis hydrogen production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210516112.7A CN114990602A (en) | 2022-05-12 | 2022-05-12 | Desalted water integrated system for water electrolysis hydrogen production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114990602A true CN114990602A (en) | 2022-09-02 |
Family
ID=83026364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210516112.7A Pending CN114990602A (en) | 2022-05-12 | 2022-05-12 | Desalted water integrated system for water electrolysis hydrogen production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114990602A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011021212A (en) * | 2009-07-13 | 2011-02-03 | Honda Motor Co Ltd | Water electrolysis system |
| CN204589316U (en) * | 2015-03-27 | 2015-08-26 | 淄博安泽特种气体有限公司 | Device for preparing hydrogen |
| CN111748822A (en) * | 2020-06-04 | 2020-10-09 | 同济大学 | Comprehensive heat management system of large alkaline electrolyzed water hydrogen production device |
| CN212404294U (en) * | 2020-03-31 | 2021-01-26 | 同济大学 | Combined type alkali liquor circulating device and alkaline electrolyzed water hydrogen production system |
| CN112376071A (en) * | 2020-11-20 | 2021-02-19 | 四川金星清洁能源装备股份有限公司 | Water electrolysis hydrogen production hydrogenation integration system |
| CN114134517A (en) * | 2021-12-24 | 2022-03-04 | 中国华能集团清洁能源技术研究院有限公司 | Integrated water purification electrolysis hydrogen production system |
| CN114150331A (en) * | 2021-12-24 | 2022-03-08 | 中国华能集团清洁能源技术研究院有限公司 | Electrolytic hydrogen production waste heat utilization system |
| CN114277393A (en) * | 2021-11-19 | 2022-04-05 | 中国华能集团清洁能源技术研究院有限公司 | Electrolytic hydrogen production heat energy recycling system and control method thereof |
| CN114318360A (en) * | 2021-11-19 | 2022-04-12 | 中国华能集团清洁能源技术研究院有限公司 | Heat management's circulation heat transfer system |
| KR20220053062A (en) * | 2020-10-20 | 2022-04-29 | 삼성중공업 주식회사 | Hydrogen-floating production and treatment system |
-
2022
- 2022-05-12 CN CN202210516112.7A patent/CN114990602A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011021212A (en) * | 2009-07-13 | 2011-02-03 | Honda Motor Co Ltd | Water electrolysis system |
| CN204589316U (en) * | 2015-03-27 | 2015-08-26 | 淄博安泽特种气体有限公司 | Device for preparing hydrogen |
| CN212404294U (en) * | 2020-03-31 | 2021-01-26 | 同济大学 | Combined type alkali liquor circulating device and alkaline electrolyzed water hydrogen production system |
| CN111748822A (en) * | 2020-06-04 | 2020-10-09 | 同济大学 | Comprehensive heat management system of large alkaline electrolyzed water hydrogen production device |
| KR20220053062A (en) * | 2020-10-20 | 2022-04-29 | 삼성중공업 주식회사 | Hydrogen-floating production and treatment system |
| CN112376071A (en) * | 2020-11-20 | 2021-02-19 | 四川金星清洁能源装备股份有限公司 | Water electrolysis hydrogen production hydrogenation integration system |
| CN114277393A (en) * | 2021-11-19 | 2022-04-05 | 中国华能集团清洁能源技术研究院有限公司 | Electrolytic hydrogen production heat energy recycling system and control method thereof |
| CN114318360A (en) * | 2021-11-19 | 2022-04-12 | 中国华能集团清洁能源技术研究院有限公司 | Heat management's circulation heat transfer system |
| CN114134517A (en) * | 2021-12-24 | 2022-03-04 | 中国华能集团清洁能源技术研究院有限公司 | Integrated water purification electrolysis hydrogen production system |
| CN114150331A (en) * | 2021-12-24 | 2022-03-08 | 中国华能集团清洁能源技术研究院有限公司 | Electrolytic hydrogen production waste heat utilization system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111850591B (en) | Combined diaphragm regulating valve device, alkaline water electrolysis hydrogen production system and control method | |
| CN105862066B (en) | High-pressure proton membrane water electrolysis device and method | |
| CN101830592B (en) | Nickel-containing washing waste water recycling treatment system | |
| CN108461749B (en) | Ternary precursor production optimization control device and optimization control method thereof | |
| CN106894047B (en) | A kind of environmental protection recycling method of nickel in chemical nickel-plating ageing liquid | |
| CN114592207A (en) | Electrolytic hydrogen production system adapting to rapid wide power fluctuation and control method | |
| CN101337749A (en) | Solar desalination process and integrated equipment | |
| CN212404294U (en) | Combined type alkali liquor circulating device and alkaline electrolyzed water hydrogen production system | |
| CN110273163A (en) | A kind of system and method for renewable energy Direct Electrolysis urea-containing waste water hydrogen manufacturing | |
| CN219731071U (en) | Preparation and supply system for offshore wind power hydrogen production electrolysis water | |
| RU2690012C1 (en) | System and method of producing high purity electrolyte for vanadium battery | |
| CN109301373B (en) | Device and method for recycling electrolyte of waste lead acid storage battery | |
| CN215444173U (en) | Supercritical carbon dioxide cycle power generation-brine lithium extraction coupling system | |
| CN114990602A (en) | Desalted water integrated system for water electrolysis hydrogen production device | |
| CN114277393A (en) | Electrolytic hydrogen production heat energy recycling system and control method thereof | |
| CN212655633U (en) | Comprehensive energy system based on municipal sewage treatment plant | |
| CN210764476U (en) | Reverse osmosis seawater desalination system for ship | |
| CN116553479A (en) | Seawater direct circulation hydrogen production system utilizing low-quality offshore new energy and working method thereof | |
| CN217418822U (en) | Parallelly connected alkali lye circulation system device of electrolysis trough | |
| CN216998608U (en) | Electrolytic hydrogen production heat energy cyclic utilization system | |
| CN106830186B (en) | Process for running condensate polishing system | |
| CN208062205U (en) | Aluminium-air cell recycles and precipitation retracting device | |
| CN218596531U (en) | Hydrogen production equipment using seawater as raw material | |
| CN108059282A (en) | Purify water production device and production method | |
| CN217052432U (en) | Diaphragm-free water electrolysis hydrogen production device |
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 |