CN218580079U - Water electrolysis hydrogen production system - Google Patents
Water electrolysis hydrogen production system Download PDFInfo
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- CN218580079U CN218580079U CN202222820012.1U CN202222820012U CN218580079U CN 218580079 U CN218580079 U CN 218580079U CN 202222820012 U CN202222820012 U CN 202222820012U CN 218580079 U CN218580079 U CN 218580079U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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Abstract
The embodiment of the utility model provides an electrolysis water hydrogen manufacturing system. The water electrolysis hydrogen production system comprises an electrolytic cell group, a hydrogen treatment device, an oxygen-water separator, a desalination assembly and a main line cooler. The hydrogen treatment device is communicated with the cathode side liquid discharge port, the anode side liquid discharge port is sequentially communicated with the oxygen-water separator and the trunk cooler, the liquid outlet of the trunk cooler is communicated with the electrolyte inlet of the electrolytic cell group, the liquid outlet of the trunk cooler is communicated with the liquid inlet of the desalination assembly, and the liquid outlet of the desalination assembly is communicated with the oxygen-water separator and/or the electrolytic cell group. Therefore, the system for producing hydrogen by electrolyzing water has the advantages of investment cost saving and small occupied space.
Description
Technical Field
The utility model relates to a water electrolysis technical field, concretely relates to electrolytic water hydrogen manufacturing system.
Background
The water supply of the electrolytic cell group in the water electrolysis hydrogen production system is generally recycled, the water supply of the electrolytic cell can not meet the electrolysis requirement after the electrolytic cell group is operated for a long time, and the performance, the safety and the service life of the hydrogen production system are adversely affected. In the related technology, the electrolytic cell group, the oxygen-water separator and other equipment are respectively provided with a desalting pipeline at one side, a water pump and other equipment, so that the problems of high investment cost and large occupied space exist.
Disclosure of Invention
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the embodiment of the utility model provides an electrolytic water hydrogen production system. The system for producing hydrogen by electrolyzing water has the advantages of investment cost saving and small occupied space.
The water electrolysis hydrogen production system provided by the embodiment of the utility model comprises an electrolytic cell group, a hydrogen treatment device, an oxygen-water separator, a desalting component and a main line cooler.
The hydrogen treatment device is communicated with the cathode side liquid discharge port, the anode side liquid discharge port is sequentially communicated with the oxygen-water separator and the trunk cooler, a liquid outlet of the trunk cooler is communicated with each of the electrolyte inlet of the electrolytic cell group and the liquid inlet of the desalination assembly, and a liquid outlet of the desalination assembly is communicated with the oxygen-water separator and/or the electrolytic cell group. It can be understood that the anode side liquid outlet is communicated with the liquid inlet of the oxygen-water separator, the liquid outlet of the oxygen-water separator is communicated with the liquid inlet of the main line cooler, and the liquid outlet of the main line cooler is switchably communicated with the electrolyte liquid inlet of the electrolytic cell group and the liquid inlet of the desalination assembly.
The utility model discloses electrolysis water hydrogen manufacturing system, through inciting somebody to action the liquid outlet of trunk line cooler with the electrolysis trough group electrolyte go into the liquid mouth with each intercommunication in the inlet of desalination subassembly, can be according to the supply and demand condition of electrolyte and in the electrolyte concentration, the temperature etc. of salt optionally carry out circulation treatment or let in the electrolysis trough group in, compare with the arrangement that equipment such as electrolysis trough group, oxygen-water separator were equipped with the desalination pipeline alone, this electrolysis water hydrogen manufacturing system has reduced the input of desalination pipeline, has the advantage that investment cost is saved and occupation space is little.
In some embodiments, the anode side liquid discharge port is communicated with the main line cooler, the oxygen-water separator and the electrolyte liquid inlet in sequence to form a circulating electrolysis loop, the oxygen-water separator, the main line cooler and the desalination passage are communicated in sequence to form a circulating desalination loop, and the circulating desalination loop is communicated and/or the circulating electrolysis loop is communicated.
In some embodiments, the system for producing hydrogen by electrolyzing water further comprises a desalting side cooler, wherein the desalting assembly comprises a desalting side cooling pipeline, a desalting side bypass pipeline and a desalting device, the desalting side cooling pipeline and the desalting side bypass pipeline are arranged in parallel, each of a liquid inlet of the desalting side cooling pipeline and a liquid inlet of the desalting side bypass pipeline is communicated with the main pipeline cooler, each of the desalting side cooling pipeline and the desalting side bypass pipeline is communicated with the desalting device, and the desalting side cooler is arranged on the desalting side cooling pipeline.
In some embodiments, the liquid outlet of the desalting side cooling pipeline and the liquid outlet of the desalting side bypass pipeline are communicated with the desalting device in parallel.
In some embodiments, the desalination assembly further comprises a bypass valve disposed on the desalination side cooling line and a desalination trunk valve disposed on the desalination side bypass line.
In some embodiments, the system for producing hydrogen by electrolyzing water further comprises a first temperature sensor, the desalination device comprises a first desalination connection pipe section and a desalination device, each of the desalination side cooling pipe and the desalination side bypass pipe is communicated with the desalination device through the first desalination connection pipe section, and the first temperature sensor is arranged on the first desalination connection pipe section.
In some embodiments, the system for producing hydrogen by electrolyzing water further comprises a first conductivity meter, the desalination device further comprises a second desalination connection pipe section, the desalination device is communicated with the oxygen-water separator through the second desalination connection pipe section, and the first conductivity meter is arranged on the second desalination connection pipe section.
In some embodiments, the system for producing hydrogen by electrolyzing water further comprises a liquid supplementing device, wherein the liquid supplementing device is communicated with the oxygen-water separator;
in some embodiments, the system for producing hydrogen by electrolyzing water further comprises an oxygen treatment device, wherein the oxygen treatment device is communicated with the oxygen-water separator.
In some embodiments, the system for producing hydrogen by electrolyzing water further comprises a water pump disposed between the oxygen-water separator and the main cooler.
In some embodiments, the system for producing hydrogen by electrolyzing water further comprises a filtering device, wherein the filtering device is arranged between the oxygen-water separator and the main line cooler.
In some embodiments, the system for producing hydrogen by electrolyzing water further comprises a second conductivity meter and a second temperature sensor, the second conductivity meter and the second temperature sensor are arranged on a pipeline between the main cooler and the electrolyte inlet, and the second conductivity meter and the second temperature sensor are arranged on a pipeline between the main cooler and the desalination assembly.
Drawings
Fig. 1 is a flow chart of a system for producing hydrogen by electrolyzing water according to an embodiment of the present invention.
Reference numerals are as follows:
an electrolytic cell group 1;
a hydrogen processing device 2;
an oxygen-water separator 3;
a desalting component 4; a desalting side cooling line 41; a desalination side bypass line 42; a desalination device 43; a first desalination connection pipe section 431; a desalter 432; a second desalination connection pipe section 433; a bypass valve 44; a desalting main valve 45;
a main line cooler 5;
a desalting-side cooler 61; a first temperature sensor 62; a first conductivity meter 63;
a fluid infusion device 71; an oxygen processing device 72;
a water pump 81; a filter device 82;
a second temperature sensor 91; a second conductivity meter 92.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
The hydrogen production system by water electrolysis according to the embodiment of the present invention is described below with reference to fig. 1.
The water electrolysis hydrogen production system provided by the embodiment of the utility model comprises an electrolytic cell group 1, a hydrogen treatment device 2, an oxygen-water separator 3, a desalting component 4 and a main line cooler 5.
The hydrogen treatment device 2 is communicated with a cathode side liquid discharge port, the anode side liquid discharge port is sequentially communicated with the oxygen-water separator 3 and the trunk cooler 5, a liquid outlet of the trunk cooler 5 is communicated with an electrolyte inlet of the electrolytic cell group 1, a liquid outlet of the trunk cooler 5 is communicated with a liquid inlet of the desalting component 4, and a liquid outlet of the desalting component 4 is communicated with the oxygen-water separator 3 and/or the electrolytic cell group 1. It can be understood that the anode side liquid outlet is communicated with the liquid inlet of the oxygen-water separator 3, the liquid outlet of the oxygen-water separator 3 is communicated with the liquid inlet of the trunk cooler 5, the liquid outlet of the trunk cooler 5 is communicated with the electrolyte liquid inlet of the electrolytic cell group 1, and the trunk cooler 5 is communicated with the liquid inlet of the desalination assembly 4.
The utility model discloses electrolytic water hydrogen manufacturing system goes into liquid mouth and the inlet intercommunication of desalination subassembly 4 through the liquid outlet with trunk line cooler 5 and the electrolyte of electrolysis trough group 1. Therefore, the electrolyte circulation can be selectively carried out according to the supply and demand conditions of the electrolyte and the concentration of salt in the electrolyte, and compared with the mode that the desalting pipelines are independently configured for the equipment such as the electrolytic cell group 1, the oxygen-water separator 3 and the like, the investment of the desalting pipelines is reduced, and the method has the advantages of saving investment cost and occupying small space. Therefore, compared with related equipment with the same hydrogen production quantity, the water electrolysis hydrogen production system has smaller floor area and relatively lower manufacturing cost.
Alternatively, the electrolytic cell group 1 may be a single electrolytic cell, a plurality of electrolytic cells connected in series, or a plurality of electrolytic cell connected in parallel.
Further, a control valve is arranged between the liquid outlet of the main path cooler 5 and the electrolyte inlet of the electrolytic cell group 1; the liquid outlet of the main cooler 5 and the liquid inlet of the desalting component 4 can be controlled by a control valve.
As shown in fig. 1, the anode-side liquid discharge port is communicated with the main cooler 5, the oxygen-water separator 3, and the electrolyte liquid inlet in sequence to form a circulating electrolysis loop, the oxygen-water separator 3, the main cooler 5, and the desalination passage are communicated in sequence to form a circulating desalination loop, and the circulating desalination loop is communicated and/or the circulating electrolysis loop is communicated.
The utility model discloses electrolytic water hydrogen manufacturing system, through the circulation electrolysis return circuit and the circulation desalination return circuit intercommunication that form. The electrolyte in the water electrolysis hydrogen production system can be subjected to desalination treatment through the circulating desalination loop, and the water supply circulation can be performed on the water electrolysis hydrogen production system through the circulating electrolysis loop. Therefore, the applicability of the water electrolysis hydrogen production system is favorably improved, and the water electrolysis hydrogen production system has the advantages of further saving the investment cost and occupying small space.
For example, when the salt content in the oxygen-water separator 3 exceeds a certain amount, the circulation desalination loop may be adopted to perform desalination circulation, and the circulation electrolysis loop may be turned on again until the electrolyte is detected to be qualified. When the salt content in the oxygen-water separator 3 is within a certain reasonable range, the circulating electrolysis loop and the circulating desalting loop can be communicated; when the water electrolysis hydrogen production system is just started, the communication of the circulating electrolysis loop can be controlled only.
Corresponding liquid pumps and circulation valves can be arranged in the communication of the circulating desalting loop and the communication of the circulating electrolysis loop according to the control requirements.
As shown in fig. 1, the utility model discloses electrolyzed water hydrogen production system still includes desalination side cooler 61, desalination subassembly 4 includes desalination side cooling pipeline 41, desalination side bypass pipeline 42 and desalination device 43, the inlet of desalination side cooling pipeline 41 and the inlet of desalination side bypass pipeline 42 set up parallelly, and each in the inlet of desalination side cooling pipeline 41 and the inlet of desalination side bypass pipeline 42 all communicate with dry circuit cooler 5, each in desalination side cooling pipeline 41 and desalination side bypass pipeline 42 and desalination device 43 communicate, desalination side cooler 61 sets up on desalination side cooling pipeline 41.
The utility model discloses electrolysis water hydrogen manufacturing system is through falling into desalination side cooling pipeline 41, desalination side bypass pipeline 42 and desalination device 43 with desalination subassembly 4 to the inlet with desalination side cooling pipeline 41 and desalination side bypass pipeline 42 all communicate with 5 dry circuit coolers. It is thereby possible to selectively communicate with the desalination side temperature-lowering line 41 and the desalination side bypass line 42 according to the temperature of the electrolyte in the circuit. In addition, the desalination side cooler 61 is disposed on the desalination side cooling pipeline 41, so that the electrolyte flowing through the desalination side cooling pipeline 41 can be further cooled, and the problem of poor desalination effect caused by too high temperature of the electrolyte flowing into the desalination device 43 is avoided.
Alternatively, the desalination device 43 may be one of an anion and cation exchange device, a resin filtration device, a high temperature resin filtration device, and an EDI filtration device.
As shown in fig. 1, the desalination side temperature decrease line 41 and the desalination side bypass line 42 are communicated in parallel with the desalination device 43.
The utility model discloses electrolytic water hydrogen manufacturing system, through desalination side cooling pipeline 41 and desalination side bypass pipeline 42 parallelly connected with desalination device 43 intercommunication. Compared with the arrangement mode that one desalination device 43 is respectively arranged on the desalination side cooling pipeline 41 and the desalination side bypass pipeline 42, the method has the advantage of further reducing the investment cost of equipment.
As shown in fig. 1, the system for producing hydrogen by electrolyzing water of the embodiment of the present invention further includes a bypass valve 44 and a desalination main valve 45, the desalination main valve 45 is disposed on the desalination side cooling pipeline 41, and the bypass valve 44 is disposed on the desalination side bypass pipeline 42. It can be understood that the liquid outlet of the main cooler 5 can be communicated with the electrolyte inlet of the electrolytic cell group 1, the desalination side cooling pipeline 41 and the desalination side bypass pipeline 42 in various ways.
The utility model discloses electrolytic water hydrogen manufacturing system through setting up desalination trunk valve 45 on desalination side cooling pipeline 41 and setting up the bypass valve 44 at desalination side bypass pipeline 42, can control the volume of the electrolyte that flows into desalination side cooling pipeline 41 and desalination side bypass pipeline 42. Thereby, the temperature of the electrolyte entering the desalination device 43 is further regulated.
For example, when the temperature of the electrolyte in the main line cooler 5 is far higher than the temperature range required by the desalination device 43, the main line cooler 5 may be controlled to communicate with the desalination side cooling line 41, so as to further reduce the temperature of the electrolyte. When the temperature of the electrolyte by the main cooler 5 is slightly higher than the temperature required by the desalination device 43, the temperature of the electrolyte of the desalination device 43 can be adjusted by controlling the inflow ratio between the desalination side cooling line 41 and the desalination side bypass line 42. When the temperature of the electrolyte flowing out of the main cooler 5 is within the temperature range required by the desalination device 43, the main cooler 5 can be directly communicated with the desalination-side bypass line 42. Thereby, the desalting effect and the applicability of the desalting assembly 4 are further improved.
Optionally, each of the bypass valve 44 and the desalination trunk valve 45 is a flow regulating valve. Further, the flow regulating valve may be any one of a manual, electric, and pneumatic valve.
As shown in fig. 1, the hydrogen production system by water electrolysis according to the embodiment of the present invention further includes a first temperature sensor 62, the desalination device 43 includes a first desalination connection pipe section 431 and a desalination device 432, each of the desalination side cooling pipe 41 and the desalination side bypass pipe 42 is communicated with the desalination device 432 through the first desalination connection pipe section 431, and the first temperature sensor 62 is disposed on the first desalination connection pipe section 431.
The utility model discloses electrolytic water hydrogen manufacturing system through setting up the first temperature sensor 62 on first desalination connection pipeline section 431, can monitor the electrolyte that gets into in the desalination ware 432, further controls the velocity of flow in desalination side cooling pipeline 41 and the desalination side bypass pipeline 42, and then the temperature of the electrolyte that gets into desalination ware 432 of regulation and control. Therefore, the desalting device has the advantages of further improving the desalting effect and the applicability of the desalting assembly.
As shown in fig. 1, the hydrogen production system by water electrolysis according to the embodiment of the present invention further includes a first conductivity meter 63, the desalination device 43 further includes a second desalination connection pipe section 433, the desalination device 432 is communicated with the oxygen-water separator 3 through the second desalination connection pipe section 433, and the first conductivity meter 63 is disposed on the second desalination connection pipe section 433.
The utility model discloses electrolytic water hydrogen manufacturing system through setting up first conductivity meter 63 on second desalination connecting pipe section 433, is favorable to the quality of real-time supervision demineralizer 43 exhaust electrolyte.
As shown in fig. 1, the system for producing hydrogen by electrolyzing water according to the embodiment of the present invention further includes a liquid replenishing device 71, and the liquid replenishing device 71 is communicated with the oxygen-water separator 3.
The embodiment of the utility model provides an electrolytic water hydrogen production system, through the fluid infusion device 71 that sets up, electrolyte to among the water electrolysis system carries out the replenishment, is favorable to the continuation of this water electrolytic water hydrogen production system operation. The liquid replenishment device 71 is connected to the oxygen-water separator 3, and the electrolyte solution can be further processed by the main cooler 5 and the desalination unit 4.
Alternatively, the fluid replacement device 71 may be an ultra-pure water machine.
As shown in fig. 1, the system for producing hydrogen by electrolyzing water according to the embodiment of the present invention further includes an oxygen treatment device 72, and a liquid replenishing device 71 is communicated with the oxygen-water separator 3.
The water electrolysis hydrogen production system provided by the embodiment of the utility model can further process the oxygen in the oxygen-water separator 3 through the oxygen treatment device 72, and is helpful for realizing the further application of the oxygen.
As shown in fig. 1, the system for producing hydrogen by electrolyzing water of the embodiment of the present invention further comprises a water pump 81, wherein the water pump 81 is disposed between the oxygen-water separator 3 and the main cooler 5.
The water electrolysis hydrogen production system of the embodiment of the utility model is provided with a water pump 81 arranged between the oxygen-water separator 3 and the main cooler 5. Therefore, the continuity of the circulation operation of the liquid in the water electrolysis hydrogen production system is favorably realized.
The hydrogen production system by water electrolysis of the embodiment of the utility model also comprises a filtering device 82, and the filtering device 82 is arranged between the oxygen-water separator 3 and the main line cooler 5. Therefore, the quality of the electrolyte can be improved, and preliminary impurity removal can be performed on the electrolyte.
Further, a filter device 82 is provided between the water pump 81 and the oxygen-water separator 3.
As shown in fig. 1, the system for producing hydrogen by electrolyzing water of the embodiment of the present invention further comprises a second conductivity meter 92 and a second temperature sensor 91, the second conductivity meter 92 and the second temperature sensor 91 are disposed on the pipeline between the main cooler 5 and the electrolyte inlet, and the second conductivity meter 92 and the second temperature sensor 91 are disposed on the pipeline between the main cooler 5 and the desalination assembly 4.
The utility model discloses electrolysis water hydrogen manufacturing system through second conductivity meter 92 and second temperature sensor 91, can detect the temperature and the purity of the electrolyte that flow out in the main line cooler 5, is favorable to further promoting the life of electrolysis water hydrogen manufacturing system electrolysis efficiency and equipment.
Alternatively, both the main cooler 5 and the desalination side cooler 61 may be fin type coolers.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean 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 present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the above embodiments have been shown and described, it should be understood that they are exemplary and should not be construed as limiting the present invention, and that many changes, modifications, substitutions and alterations to the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A system for producing hydrogen by electrolyzing water, comprising:
the electrolytic cell group is provided with a cathode side liquid outlet, an anode side liquid outlet and an electrolyte inlet;
the hydrogen treatment device is communicated with the cathode side liquid outlet;
the electrolyte solution inlet of the oxygen-water separator is communicated with the electrolyte solution inlet of the main path cooler, the electrolyte solution inlet of the main path cooler is communicated with the electrolyte solution inlet of the electrolyte solution separator, and the electrolyte solution outlet of the desalination assembly is communicated with the oxygen-water separator and/or the electrolytic cell bank.
2. The system for producing hydrogen by electrolyzing water as claimed in claim 1, wherein the anode side liquid discharge port is communicated with the main cooler, the oxygen-water separator and the electrolyte liquid inlet in sequence to form a circulating electrolysis loop, the oxygen-water separator, the main cooler and the desalination passage are communicated in sequence to form a circulating desalination loop, and the circulating desalination loop is communicated and/or the circulating electrolysis loop is communicated.
3. The system for producing hydrogen by electrolyzing water as claimed in claim 1, further comprising a desalination side cooler, wherein the desalination assembly comprises a desalination side cooling line, a desalination side bypass line and a desalination device, the desalination side cooling line and the desalination side bypass line are arranged in parallel, each of the liquid inlet of the desalination side cooling line and the liquid inlet of the desalination side bypass line is communicated with the main line cooler, each of the desalination side cooling line and the desalination side bypass line is communicated with the desalination device, and the desalination side cooler is arranged on the desalination side cooling line.
4. The system for producing hydrogen by electrolyzing water as recited in claim 3, wherein the desalination side cooling line and the desalination side bypass line are in parallel communication with the desalination device.
5. The system for producing hydrogen by electrolyzing water as recited in claim 4, wherein said desalination assembly further comprises a bypass valve and a desalination main valve, said desalination main valve being disposed on said desalination side cooling line, said bypass valve being disposed on a desalination side bypass line.
6. The system for producing hydrogen by electrolyzing water as claimed in claim 3, further comprising a first temperature sensor, wherein said desalination device comprises a first desalination connection pipe section and a desalination device, each of said desalination side cooling line and said desalination side bypass line is in communication with said desalination device through said first desalination connection pipe section, and said first temperature sensor is disposed on said first desalination connection pipe section.
7. The system for producing hydrogen by electrolyzing water as recited in claim 6 further comprising a first conductivity meter, said desalination device further comprising a second desalination connection pipe section, said desalination device being in communication with said oxygen-water separator through said second desalination connection pipe section, said first conductivity meter being disposed on said second desalination connection pipe section.
8. The water electrolysis hydrogen production system according to any one of claims 1 to 7, further comprising a liquid replenishment device, the liquid replenishment device being in communication with the oxygen-water separator;
and/or the oxygen water separator is communicated with the oxygen water separator.
9. The system for producing hydrogen by electrolyzing water as claimed in any one of claims 1 to 7, further comprising a water pump disposed on a pipeline between the oxygen-water separator and the main cooler;
and/or the system also comprises a filtering device which is arranged on a pipeline between the oxygen-water separator and the main line cooler.
10. Water electrolysis hydrogen production system according to any one of claims 1 to 7,
the electrolyte desalting device is characterized by further comprising a second conductivity meter and a second temperature sensor, wherein the second conductivity meter and the second temperature sensor are arranged on a pipeline between the main cooler and the electrolyte inlet, and the second conductivity meter and the second temperature sensor are arranged on a pipeline between the main cooler and the desalting component.
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| CN202222820012.1U CN218580079U (en) | 2022-10-25 | 2022-10-25 | Water electrolysis hydrogen production system |
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| CN202222820012.1U CN218580079U (en) | 2022-10-25 | 2022-10-25 | Water electrolysis hydrogen production system |
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| CN218580079U true CN218580079U (en) | 2023-03-07 |
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