CN114381756A - Water electrolysis hydrogen production device - Google Patents
Water electrolysis hydrogen production device Download PDFInfo
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- CN114381756A CN114381756A CN202210096694.8A CN202210096694A CN114381756A CN 114381756 A CN114381756 A CN 114381756A CN 202210096694 A CN202210096694 A CN 202210096694A CN 114381756 A CN114381756 A CN 114381756A
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- 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
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention provides a water electrolysis hydrogen production device, which comprises a heat exchanger, a water electrolysis hydrogen production device and a water electrolysis hydrogen production device, wherein the heat exchanger comprises a first inlet, a first outlet and a second inlet; the water tank is used for containing electrolyte and is connected with the first inlet; the electrolytic cell is connected with the first outlet, so that the electrolyte in the water tank sequentially enters the electrolytic cell through the first inlet, the heat exchanger and the first outlet; the rectifier is connected with the electrolytic cell to output direct current to the electrolytic cell, the rectifier comprises a water cooling part used for absorbing heat of the rectifier, and a water outlet of the water cooling part is connected with the second inlet so that fluid in the water cooling part enters the heat exchanger through the second inlet and then exchanges heat with electrolyte in the heat exchanger.
Description
Technical Field
The invention relates to the field of hydrogen production by water electrolysis, in particular to a hydrogen production device by water electrolysis.
Background
The hydrogen energy is used as the most potential clean energy, and has the advantages of no pollution of products, high heat value and the like. Meanwhile, hydrogen energy can be cooperatively exchanged with wind power and photovoltaic, so that renewable energy sources are consumed, and more people pay attention to the hydrogen energy in recent years.
At present, the water electrolysis technology is mature, but the conversion efficiency is low, and how to better improve the water electrolysis conversion efficiency, reduce the response time and improve the energy utilization rate has very important significance.
In the hydrogen production process, the electrolyte needs to be heated to meet the production requirements. The existing warming method in hydrogen production equipment comprises the following steps:
firstly, the purpose of rapidly raising the temperature and improving the response efficiency of the electrolytic cell is achieved by heating the electrolyte through an external power supply and a heating assembly, however, the structural design is complex, and the energy consumption of the whole system is not reduced.
Secondly, different hydrogen production equipment is integrated, and then the heat exchange is utilized for heating. However, different devices are combined into a set of system, and the energy utilization efficiency of the whole set of device is not improved fundamentally.
Disclosure of Invention
The invention mainly aims to provide a water electrolysis hydrogen production device, which solves the problem of low energy utilization rate of the water electrolysis hydrogen production device in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided an apparatus for producing hydrogen by electrolyzing water, comprising: a heat exchanger comprising a first inlet, a first outlet, and a second inlet; the water tank is used for containing electrolyte and is connected with the first inlet; the electrolytic cell is connected with the first outlet, so that the electrolyte in the water tank sequentially enters the electrolytic cell through the first inlet, the heat exchanger and the first outlet; and the rectifier is connected with the electrolytic cell to output direct current to the electrolytic cell, the rectifier comprises a water cooling part for absorbing heat of the rectifier, and a water outlet of the water cooling part is connected with the second inlet, so that fluid in the water cooling part enters the heat exchanger through the second inlet, and the fluid in the water cooling part exchanges heat with electrolyte in the heat exchanger.
Further, the heat exchanger still includes the second export, and the second export communicates with the second import, and the electrolytic water hydrogen plant still includes: and the inlet of the heat exchange pump is connected with the second outlet, and the outlet of the heat exchange pump is connected with the water inlet of the water cooling part.
Furthermore, the water electrolysis hydrogen production device also comprises a cooler, and the cooler is connected with the water inlet of the water cooling part so as to introduce a refrigerant into the water cooling part.
Further, the water electrolysis hydrogen production device also comprises: one end of the first cooling pipeline is connected with the outlet of the cooler, and the other end of the first cooling pipeline is connected with the second inlet; and one end of the second cooling pipeline is connected with an outlet of the cooler, and the other end of the second cooling pipeline is connected with a water inlet of the water cooling part.
Further, the water electrolysis hydrogen production device also comprises: one end of the first shunt pipeline is connected with a water outlet of the water cooling part, and the other end of the first shunt pipeline is connected with an inlet of the cooler; and one end of the second shunting pipeline is connected with the water outlet of the water cooling part, and the other end of the second shunting pipeline is connected with the second inlet.
Further, the water electrolysis hydrogen production device also comprises: the third electric valve is arranged on the first cooling pipeline; and/or a fourth electric valve, wherein the fourth electric valve is arranged on the first shunt pipeline; and/or a fifth electric valve is arranged on the second shunt pipeline.
Further, the heat exchanger still includes the second export, and the second export communicates with the second import, and the electrolytic water hydrogen plant still includes: and the regulating valve is arranged between the second outlet and the cooler so as to regulate the flow of the fluid between the second outlet and the cooler.
Further, the water electrolysis hydrogen production device also comprises: one end of the first heat exchange pipeline is connected with the regulating valve, and the other end of the first heat exchange pipeline is connected with the cooler; and one end of the second heat exchange pipeline is connected with the regulating valve, and the other end of the second heat exchange pipeline is connected with the second inlet.
Further, the water electrolysis hydrogen production device also comprises: the first electric valve is arranged on the first heat exchange pipeline; and/or a second electric valve, wherein the second electric valve is arranged on the second heat exchange pipeline; and/or a one-way valve, wherein the inlet of the one-way valve is connected with the heat exchanger, and the outlet of the one-way valve is connected with the second inlet.
Further, the water electrolysis hydrogen production device also comprises: the inlet of the circulating pump is connected with the outlet of the water tank, and the outlet of the circulating pump is connected with the first inlet; and/or the temperature measuring component is connected with the water tank so as to measure the temperature of the electrolyte in the water tank.
By applying the technical scheme of the invention, the water electrolysis hydrogen production device comprises a heat exchanger, wherein the heat exchanger comprises a first inlet, a first outlet and a second inlet; the water tank is used for containing electrolyte and is connected with the first inlet; the electrolytic cell is connected with the first outlet, so that the electrolyte in the water tank sequentially enters the electrolytic cell through the first inlet, the heat exchanger and the first outlet; and the rectifier is connected with the electrolytic cell to output direct current to the electrolytic cell, the rectifier comprises a water cooling part for absorbing heat of the rectifier, and a water outlet of the water cooling part is connected with the second inlet, so that fluid in the water cooling part enters the heat exchanger through the second inlet, and the fluid in the water cooling part exchanges heat with electrolyte in the heat exchanger. By adopting the arrangement, the rectifier adopts the water-cooled rectifying source with the water-cooling part, and converts useless heat which needs to be consumed by the water-cooled rectifying source into energy for heating the electrolyte of the electrolytic cell, so that the heating time of the electrolyte in the electrolytic cell is reduced, the working efficiency of the electrolytic cell is improved, and the problem of low energy utilization rate of the hydrogen production device by electrolyzing water in the prior art is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic workflow diagram of an embodiment of an electrolytic water hydrogen plant according to the present invention; and
fig. 2 shows a schematic structural diagram of a heat exchanger of the water electrolysis hydrogen production device of the invention.
Wherein the figures include the following reference numerals:
1. a heat exchange pump; 11. a heat exchanger; 111. a first inlet; 112. a first outlet; 113. a second inlet; 114. a second outlet; 2. a cooler; 7. a rectifier; 12. a circulation pump; 13. a water tank; 14. a temperature measuring part; 15. an electrolytic cell;
01. a first cooling line; 02. a second cooling circuit; 03. a first shunt line; 04. a second shunt line; 05. a first heat exchange line; 06. a second heat exchange line;
3. a first electrically operated valve; 4. a second electrically operated valve; 5. a third electrically operated valve; 6. a fourth electrically operated valve; 8. a fifth electrically operated valve; 9. adjusting a valve; 10. a one-way valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the water electrolysis hydrogen production apparatus of the present embodiment includes: a heat exchanger 11, the heat exchanger 11 comprising a first inlet 111, a first outlet 112 and a second inlet 113; a water tank 13 for containing an electrolyte, the water tank 13 being connected to the first inlet 111; the electrolytic cell 15 is connected with the first outlet 112, so that the electrolyte in the water tank 13 sequentially enters the electrolytic cell 15 through the first inlet 111, the heat exchanger 11 and the first outlet 112; and the rectifier 7 is connected with the electrolytic cell 15 to output direct current to the electrolytic cell 15, the rectifier 7 comprises a water cooling part for absorbing heat of the rectifier 7, and a water outlet of the water cooling part is connected with the second inlet 113, so that fluid in the water cooling part enters the heat exchanger 11 through the second inlet 113, and the fluid in the water cooling part exchanges heat with electrolyte in the heat exchanger 11. By adopting the arrangement, the rectifier 7 adopts the water-cooled rectifying source with the water-cooling part, and converts useless heat which needs to be consumed by the water-cooled rectifying source into energy for heating the electrolyte of the electrolytic cell, so that the heating time of the electrolyte in the electrolytic cell 15 is reduced, the working efficiency of the electrolytic cell 15 is improved, and the problem of low energy utilization rate of the hydrogen production device by electrolyzing water in the prior art is solved.
Specifically, the rectifier 7 of the present embodiment is a water-cooled rectifier.
In the hydrogen production apparatus by electrolyzing water according to the present embodiment, referring to fig. 1 and fig. 2, the heat exchanger 11 further includes a second outlet 114, the second outlet 114 is communicated with the second inlet 113, and the hydrogen production apparatus by electrolyzing water further includes: the heat exchange pump 1, the inlet of the heat exchange pump 1 is connected with the second outlet 114, and the outlet of the heat exchange pump 1 is connected with the water inlet of the water cooling part. Therefore, the waste water in the rectifier 7 can be recycled, and the working efficiency of the product is improved.
When the electrolyte in the electrolytic cell 15 reaches a certain temperature, the temperature reduction treatment is required at this time, referring to fig. 1 and 2, in the hydrogen production device by water electrolysis of this embodiment, the hydrogen production device by water electrolysis further includes a cooler 2, and the cooler 2 is connected with the water inlet of the water cooling part to introduce a refrigerant into the water cooling part. In this way, the coolant is introduced into the water cooling unit to cool the water cooling unit, and then the coolant exchanges heat with the electrolyte, so that the electrolyte in the electrolytic bath 15 can be conveniently cooled.
In the hydrogen production apparatus by electrolyzing water according to the present embodiment, referring to fig. 1, the hydrogen production apparatus by electrolyzing water further includes: one end of the first cooling pipeline 01 is connected with an outlet of the cooler 2, and the other end of the first cooling pipeline 01 is connected with the second inlet 113; and one end of the second cooling pipeline 02 is connected with an outlet of the cooler 2, and the other end of the second cooling pipeline 02 is connected with a water inlet of the water cooling part. Therefore, the electrolyte is cooled through two paths, and the cooling speed is improved.
Referring to fig. 1, in the hydrogen production apparatus by water electrolysis of the present embodiment, the hydrogen production apparatus by water electrolysis further includes: one end of the first shunt pipeline 03 is connected with a water outlet of the water cooling part, and the other end of the first shunt pipeline 03 is connected with an inlet of the cooler 2; and one end of the second shunt pipeline 04 is connected with the water outlet of the water cooling part, and the other end of the second shunt pipeline 04 is connected with the second inlet 113. Thus, by regulating the flow of fluid into the second inlet 113, the rate of temperature reduction can be controlled.
In the hydrogen production apparatus by electrolyzing water according to the present embodiment, referring to fig. 1, the hydrogen production apparatus by electrolyzing water further includes: a third electric valve 5, wherein the third electric valve 5 is arranged on the first cooling pipeline 01; and/or the fourth electric valve 6, the fourth electric valve 6 is arranged on the first branch pipeline 03; and/or the fifth electric valve 8, the fifth electric valve 8 is arranged on the second branch pipeline 04.
Referring to fig. 1, in the hydrogen production apparatus by electrolysis of water according to the present embodiment, the heat exchanger 11 further includes a second outlet 114, the second outlet 114 is communicated with the second inlet 113, and the hydrogen production apparatus by electrolysis of water further includes a regulating valve 9, and the regulating valve 9 is disposed between the second outlet 114 and the cooler 2 to regulate the flow rate of the fluid between the second outlet 114 and the cooler 2. In this way, the fluid flow in the heat exchanger 11 can be regulated by the regulating valve 9.
In the hydrogen production apparatus by electrolyzing water according to the present embodiment, referring to fig. 1, the hydrogen production apparatus by electrolyzing water further includes: one end of the first heat exchange pipeline 05 is connected with the regulating valve 9, and the other end of the first heat exchange pipeline 05 is connected with the cooler 2; and one end of the second heat exchange pipeline 06 is connected with the regulating valve 9, and the other end of the second heat exchange pipeline 06 is connected with the second inlet 113. Thus, the electrolyte in the heat exchanger 11 can be conveniently selected for heating or cooling.
Referring to fig. 1, in the hydrogen production apparatus by water electrolysis of the present embodiment, the hydrogen production apparatus by water electrolysis further includes: the first electric valve 3, the first electric valve 3 is arranged on the first heat exchange pipeline 05; and/or the second electric valve 4, wherein the second electric valve 4 is arranged on the second heat exchange pipeline 06; and/or a check valve 10, wherein the inlet of the check valve 10 is connected with the heat exchanger 11, and the outlet of the check valve 10 is connected with the second inlet 113.
Specifically, in the present embodiment, when the temperature of the electrolyte in the heat exchanger 11 needs to be increased, the first electric valve 3 is closed and the second electric valve 4 is opened. When the temperature of the electrolyte in the heat exchanger 11 needs to be reduced, the first electric valve 3 is opened and the second electric valve 4 is closed. By the arrangement, the heating or cooling is more convenient to operate. The check valve 10 can prevent the fluid from flowing backwards, and the working stability of the equipment is ensured.
In the hydrogen production apparatus by electrolyzing water according to the present embodiment, referring to fig. 1, the hydrogen production apparatus by electrolyzing water further includes: an inlet of the circulating pump 12 is connected with an outlet of the water tank 13, and an outlet of the circulating pump is connected with the first inlet 111; and/or the temperature measuring component 14, wherein the temperature measuring component 14 is connected with the water tank 13 to measure the temperature of the electrolyte in the water tank 13.
In the hydrogen production apparatus by electrolyzing water of the present embodiment, the circulation pump 12 can increase the circulation speed of the electrolyte, thereby improving the efficiency of the temperature control of the electrolyte. The temperature measuring part 14 is used for measuring the temperature of the electrolyte in the water tank 13, so as to selectively heat or cool the electrolyte according to the measured temperature.
The hydrogen production apparatus by water electrolysis of this example is explained as follows:
in this embodiment, the electrolyte inlet of the hydrogen-producing electrolytic cell 15 is connected to the first outlet 112 of the heat exchanger, and the electrolyte outlet of the hydrogen-producing electrolytic cell is connected to the inlet of the water tank 13. The inlet of the electrolyte circulating pump 12 is connected with the outlet of the water tank 13, and the outlet of the electrolyte circulating pump 12 is connected with the second inlet 113 of the heat exchanger 11. The electrolyte in the water tank 13 is pumped into the hydrogen production electrolytic tank 15 by the electrolyte circulating pump 12 to generate the hydrogen through electrochemical reaction. When the hydrogen production electrolytic tank 15 is just started or the temperature of the water tank 13 does not reach the set value, the first electric valve 3, the third electric valve 5 and the fourth electric valve 6 are in a closed state, and the second electric valve 4 and the fifth electric valve 8 are in an open state. The cooling water enters the rectifier 7 from the water outlet of the heat exchange pump 1, and when the rectifier 7 outputs direct current to the hydrogen production electrolytic tank 15 for power supply, the cooling water carries the heat out of the rectifier 7 through the rectifier 7, then enters the heat exchanger 11 from the water outlet of the rectifier 7 through the first water inlet of the heat exchanger 11, and transfers the heat carried out from the rectifier 7 to the electrolyte on the other side, so that the temperature of the electrolyte is increased, the temperature rise time of the electrolytic tank 15 is shortened, and the efficiency of the electrolytic tank 15 is improved. The temperature of the cooling water is reduced after heat exchange, the cooling water after temperature reduction returns to the heat exchange pump 1 from the second outlet 114 of the heat exchanger 11 through the one-way valve 10, the regulating valve 9 and the second electric valve 4 to reciprocate circularly, the energy which cannot be wasted due to the self efficiency problem of the rectifier 7 originally is reused, the efficiency of the whole set of electrolytic hydrogen production system is improved, and the energy consumption is reduced. When the thermocouple (temperature measuring part 14) monitors that the temperature of the water tank 13 is higher than a set value, the second electric valve 4 and the fifth electric valve 8 are closed, and the first electric valve 3, the third electric valve 5, the fourth electric valve 6 and the regulating valve 9 are opened. The cooling water enters the heat exchanging pump 1 from the outlet of the cooler 2, then passes through the rectifier 7 and the third electric valve 5 respectively and is divided into two paths to cool the electrolyte of the rectifier 7 and the heat exchanger 11, and the opening degree of the valve of the regulating valve 9 is adjusted, so that the electrolytic bath 15 is maintained at a stable temperature.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the hydrogen production device by electrolyzing water comprises a heat exchanger 11, wherein the heat exchanger 11 comprises a first inlet 111, a first outlet 112 and a second inlet 113; a water tank 13 for containing an electrolyte, the water tank 13 being connected to the first inlet 111; the electrolytic cell 15 is connected with the first outlet 112, so that the electrolyte in the water tank 13 sequentially enters the electrolytic cell 15 through the first inlet 111, the heat exchanger 11 and the first outlet 112; and the rectifier 7 is connected with the electrolytic cell 15 to output direct current to the electrolytic cell 15, the rectifier 7 comprises a water cooling part for absorbing heat of the rectifier 7, and a water outlet of the water cooling part is connected with the second inlet 113, so that fluid in the water cooling part enters the heat exchanger 11 through the second inlet 113, and the fluid in the water cooling part exchanges heat with electrolyte in the heat exchanger 11. By adopting the arrangement, the rectifier 7 adopts the water-cooled rectifying source with the water-cooling part, and converts useless heat which needs to be consumed by the water-cooled rectifying source into energy for heating the electrolyte of the electrolytic cell, so that the heating time of the electrolyte in the electrolytic cell 15 is reduced, the working efficiency of the electrolytic cell 15 is improved, and the problem of low energy utilization rate of the hydrogen production device by electrolyzing water in the prior art is solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A water electrolysis hydrogen production apparatus is characterized by comprising:
a heat exchanger (11), the heat exchanger (11) comprising a first inlet (111), a first outlet (112) and a second inlet (113);
a water tank (13) for containing an electrolyte, the water tank (13) being connected to the first inlet (111);
the electrolytic cell (15) is connected with the first outlet (112) so that the electrolyte in the water tank (13) enters the electrolytic cell (15) through the first inlet (111), the heat exchanger (11) and the first outlet (112) in sequence;
the rectifier (7) is connected with the electrolytic cell (15) to output direct current to the electrolytic cell (15), the rectifier (7) comprises a water cooling portion used for absorbing heat of the rectifier (7), a water outlet of the water cooling portion is connected with the second inlet (113) so that fluid in the water cooling portion enters the heat exchanger (11) through the second inlet (113) and then is subjected to heat exchange with electrolyte in the heat exchanger (11).
2. An apparatus for producing hydrogen by electrolyzing water as claimed in claim 1, wherein said heat exchanger (11) further comprises a second outlet (114), said second outlet (114) being in communication with said second inlet (113), said apparatus further comprising:
the inlet of the heat exchange pump (1) is connected with the second outlet (114), and the outlet of the heat exchange pump (1) is connected with the water inlet of the water cooling part.
3. The water electrolysis hydrogen production device according to claim 1, further comprising a cooler (2), wherein the cooler (2) is connected with the water inlet of the water cooling part to introduce a refrigerant into the water cooling part.
4. The apparatus for producing hydrogen by electrolyzing water as claimed in claim 3, further comprising:
a first cooling pipeline (01), wherein one end of the first cooling pipeline (01) is connected with an outlet of the cooler (2), and the other end of the first cooling pipeline (01) is connected with the second inlet (113);
and one end of the second cooling pipeline (02) is connected with an outlet of the cooler (2), and the other end of the second cooling pipeline (02) is connected with a water inlet of the water cooling part.
5. The apparatus for producing hydrogen by electrolyzing water as claimed in claim 4, further comprising:
one end of the first shunting pipeline (03) is connected with a water outlet of the water cooling part, and the other end of the first shunting pipeline (03) is connected with an inlet of the cooler (2);
one end of the second shunting pipeline (04) is connected with the water outlet of the water cooling part, and the other end of the second shunting pipeline (04) is connected with the second inlet (113).
6. The apparatus for producing hydrogen by electrolyzing water as claimed in claim 5, further comprising:
a third electric valve (5), said third electric valve (5) being arranged on said first cooling line (01); and/or the presence of a gas in the gas,
a fourth electric valve (6), wherein the fourth electric valve (6) is arranged on the first diversion pipeline (03); and/or the presence of a gas in the gas,
a fifth electric valve (8), wherein the fifth electric valve (8) is arranged on the second diversion pipeline (04).
7. An apparatus for producing hydrogen by electrolyzing water as claimed in claim 3, wherein said heat exchanger (11) further comprises a second outlet (114), said second outlet (114) being in communication with said second inlet (113), said apparatus further comprising:
a regulating valve (9), the regulating valve (9) being disposed between the second outlet (114) and the cooler (2) to regulate a flow rate of fluid between the second outlet (114) and the cooler (2).
8. The apparatus for producing hydrogen by electrolyzing water as claimed in claim 7, further comprising:
one end of the first heat exchange pipeline (05) is connected with the regulating valve (9), and the other end of the first heat exchange pipeline (05) is connected with the cooler (2);
one end of the second heat exchange pipeline (06) is connected with the regulating valve (9), and the other end of the second heat exchange pipeline (06) is connected with the second inlet (113).
9. The apparatus for producing hydrogen by electrolyzing water as recited in claim 8 further comprising:
a first electric valve (3), wherein the first electric valve (3) is arranged on the first heat exchange pipeline (05); and/or the presence of a gas in the gas,
a second electric valve (4), wherein the second electric valve (4) is arranged on the second heat exchange pipeline (06); and/or the presence of a gas in the gas,
a one-way valve (10), an inlet of the one-way valve (10) is connected with the heat exchanger (11), and an outlet of the one-way valve (10) is connected with the second inlet (113).
10. The apparatus for producing hydrogen by electrolyzing water as claimed in claim 1, further comprising:
a circulation pump (12), an inlet of the circulation pump (12) being connected with an outlet of the water tank (13), an outlet of the circulation pump being connected with the first inlet (111); and/or the presence of a gas in the gas,
the temperature measuring component (14), the temperature measuring component (14) with the water tank (13) is connected to measure the temperature of the electrolyte in the water tank (13).
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| CN202210096694.8A CN114381756B (en) | 2022-01-26 | 2022-01-26 | Hydrogen production device by water electrolysis |
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| CN202210096694.8A CN114381756B (en) | 2022-01-26 | 2022-01-26 | Hydrogen production device by water electrolysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404494A (en) * | 2022-09-21 | 2022-11-29 | 广东骏丰频谱股份有限公司 | Electrolysis device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021124140A (en) * | 2020-02-03 | 2021-08-30 | 山梨県 | Hydrogen supply system and integrated heat control system |
| JP2021165427A (en) * | 2020-04-08 | 2021-10-14 | 株式会社神鋼環境ソリューション | Hydrogen gas production facility, and hydrogen gas production method |
| CN113584509A (en) * | 2021-08-10 | 2021-11-02 | 温州高企能源科技有限公司 | Water electrolysis hydrogen production system with heating and cooling electrolyte integrated function |
| CN113637994A (en) * | 2021-08-10 | 2021-11-12 | 温州高企能源科技有限公司 | Water electrolysis hydrogen production system with electrolyte heating function |
-
2022
- 2022-01-26 CN CN202210096694.8A patent/CN114381756B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021124140A (en) * | 2020-02-03 | 2021-08-30 | 山梨県 | Hydrogen supply system and integrated heat control system |
| JP2021165427A (en) * | 2020-04-08 | 2021-10-14 | 株式会社神鋼環境ソリューション | Hydrogen gas production facility, and hydrogen gas production method |
| CN113584509A (en) * | 2021-08-10 | 2021-11-02 | 温州高企能源科技有限公司 | Water electrolysis hydrogen production system with heating and cooling electrolyte integrated function |
| CN113637994A (en) * | 2021-08-10 | 2021-11-12 | 温州高企能源科技有限公司 | Water electrolysis hydrogen production system with electrolyte heating function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404494A (en) * | 2022-09-21 | 2022-11-29 | 广东骏丰频谱股份有限公司 | Electrolysis device |
| CN115404494B (en) * | 2022-09-21 | 2023-05-30 | 广东骏丰频谱股份有限公司 | Electrolysis device |
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| CN114381756B (en) | 2023-07-11 |
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