CN215404574U - Water electrolysis hydrogen production system with heating and cooling electrolyte integrated function - Google Patents
Water electrolysis hydrogen production system with heating and cooling electrolyte integrated function Download PDFInfo
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- CN215404574U CN215404574U CN202121865584.0U CN202121865584U CN215404574U CN 215404574 U CN215404574 U CN 215404574U CN 202121865584 U CN202121865584 U CN 202121865584U CN 215404574 U CN215404574 U CN 215404574U
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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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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a water electrolysis hydrogen production system with an integrated function of heating and cooling electrolyte, which comprises an electrolytic cell, a hydrogen tank and an oxygen tank which are connected with the electrolytic cell, a heat exchanger connected with the hydrogen tank and the oxygen tank, a cooling water inlet and a cooling water outlet which are connected with the heat exchanger, and a circulating pump arranged between the electrolytic cell and the heat exchanger, wherein a heating cavity is arranged in the heat exchanger, and a heater and a temperature sensor are arranged in the heating cavity. The water electrolysis hydrogen production system with the integrated function of heating and cooling the electrolyte has reasonable structural design, and under the condition that the original system is not changed, the cold-heat exchanger is slightly improved, and the heating chamber part is added, so that the following purposes can be achieved: firstly, the cold start time of the hydrogen production equipment is greatly shortened; secondly, the time for producing qualified hydrogen by the hydrogen production equipment is reduced; and thirdly, the energy consumption of the hydrogen production equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of water electrolysis hydrogen production equipment, in particular to a water electrolysis hydrogen production system with an integrated function of heating and cooling electrolyte.
Background
During the water electrolysis process, the electrolyte in the electrolytic cell is a medium participating in the electrolysis. The temperature of the electrolyte is the key for ensuring the quality of the electrolyzed hydrogen and oxygen. When the temperature of the electrolyte reaches 80-85 ℃, the purity indexes of the generated hydrogen and oxygen are optimal, the voltage of a small chamber participating in electrolysis is also minimum, and the energy consumption corresponding to hydrogen production is also minimum.
Generally, hydrogen production equipment is started to work in a cold state (namely, the electrolyte is in a normal temperature state), and the temperature of the electrolyte is gradually increased by heating the electrolyte through electrolytic current. When the electrolytic hydrogen production equipment works, the electrolytic hydrogen production equipment is started to work in a cold state, and the temperature of the electrolyte can reach 80-85 ℃ generally in a long time. Thus, not only a lot of time is spent, but also a lot of electric power is consumed.
Disclosure of Invention
The utility model overcomes the defects of the prior art, and provides the water electrolysis hydrogen production system with the integrated function of heating and cooling the electrolyte, which can quickly heat the electrolyte, so that hydrogen production equipment can quickly produce hydrogen meeting the requirements.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a water electrolysis hydrogen manufacturing system with integrative function of heating and cooling electrolyte, includes the electrolysis trough, hydrogen tank and the oxygen jar be connected with the electrolysis trough, the heat exchanger be connected with hydrogen tank and oxygen jar, the cooling water import and the cooling water export be connected with heat exchanger to and locate the circulating pump between electrolysis trough and the heat exchanger, set up the heating chamber in the heat exchanger, be equipped with heater and temperature sensor in the heating chamber.
Preferably, the heater comprises a heat conduction sleeve and a heating pipe arranged in the heat conduction sleeve.
Preferably, the heat conducting sleeve is a stainless steel pipe sleeve, and the heating pipe is a three-phase heating pipe.
Preferably, flow valves are provided between the cooling water inlet and the heat exchanger and between the cooling water outlet and the heat exchanger.
Preferably, the flow valve is a pneumatic or ball valve.
The utility model has the beneficial effects that:
the water electrolysis hydrogen production system with the integrated function of heating and cooling the electrolyte has reasonable structural design, and under the condition that the original system is not changed, the cold-heat exchanger is slightly improved, and the heating chamber part is added, so that the following purposes can be achieved: firstly, the cold start time of the hydrogen production equipment is greatly shortened; secondly, the time for producing qualified hydrogen by the hydrogen production equipment is reduced; and thirdly, the energy consumption of the hydrogen production equipment is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. an electrolytic cell; 2. a hydrogen tank; 3. an oxygen tank; 4. a heat exchanger; 6. a cooling water inlet; 7. a cooling water outlet; 8. a circulation pump; 9. a heating cavity; 10. a temperature sensor; 11. a heat conducting sleeve; 12. heating a tube; 13. a flow valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a water electrolysis hydrogen production system with integrated functions of heating and cooling electrolyte comprises an electrolytic cell 1, a hydrogen tank 2 and an oxygen tank 3 connected with the electrolytic cell 1, a heat exchanger 4 connected with the hydrogen tank 2 and the oxygen tank 3, a cooling water inlet 6 and a cooling water outlet 7 connected with the heat exchanger 4, and a circulating pump 8 arranged between the electrolytic cell 1 and the heat exchanger 4, wherein a heating cavity 9 is arranged in the heat exchanger 4, and a heater and a temperature sensor 10 are arranged in the heating cavity 9; the heater comprises a heat conduction sleeve 11 and a heating pipe 12 arranged in the heat conduction sleeve 11; the heat conducting sleeve 11 is a stainless steel pipe sleeve, and the heating pipe 12 is a three-phase heating pipe; flow valves 13 are arranged between the cooling water inlet 6 and the heat exchanger 4 and between the cooling water outlet 7 and the heat exchanger 4; the flow valve 13 is a pneumatic or ball valve. The heat conducting sleeve 11 (i.e. the stainless steel sleeve in this embodiment, but may also be a sleeve-shaped or barrel-shaped member made of other heat conducting materials) can isolate the direct contact between the heating pipe 12 and the electrolyte, and plays a certain role in protecting the heating.
By adopting the technical scheme, in the utility model, the inside of the tube nest made in the heat exchanger 4 is a channel of electrolyte, and the outside of the tube nest is a channel of cooling water. Before the hydrogen production equipment is started, the circulating pump 8 is started at first, the temperature of the electrolyte can be rapidly increased when the electrolyte passes through the heating cavity 9, when the temperature of the electrolyte reaches a certain degree, heating is stopped, and then the hydrogen production equipment is put into electrolysis hydrogen production operation again. And after the hydrogen production equipment normally operates, if the temperature of the electrolyte rises to exceed 80-85 ℃, the flow valve 13 is opened, and the electrolyte is cooled by cooling water, so that the normal operation of the hydrogen production equipment is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a water electrolysis hydrogen manufacturing system with integrative function of heating and cooling electrolyte, includes the electrolysis trough, hydrogen tank and the oxygen jar be connected with the electrolysis trough, the heat exchanger be connected with hydrogen tank and oxygen jar, the cooling water import and the cooling water export be connected with heat exchanger to and locate the circulating pump between electrolysis trough and the heat exchanger, its characterized in that sets up the heating chamber in the heat exchanger, is equipped with heater and temperature sensor in the heating chamber.
2. The system for producing hydrogen by electrolysis of water with integrated function of heating and cooling electrolyte as claimed in claim 1, wherein the heater comprises a heat conducting sleeve and a heating pipe arranged in the heat conducting sleeve.
3. The system for producing hydrogen by electrolysis of water with the integrated function of heating and cooling the electrolyte as claimed in claim 2, wherein the heat conducting sleeve is a stainless steel tube sleeve, and the heating tube is a three-phase heating tube.
4. The system for producing hydrogen by electrolysis of water with integrated function of heating and cooling electrolyte as claimed in claim 1, 2 or 3, characterized in that flow valves are arranged between the cooling water inlet and the heat exchanger and between the cooling water outlet and the heat exchanger.
5. The system for producing hydrogen by electrolysis of water with integrated function of heating and cooling electrolyte as claimed in claim 4, characterized in that the flow valve is a pneumatic valve or a ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121865584.0U CN215404574U (en) | 2021-08-10 | 2021-08-10 | Water electrolysis hydrogen production system with heating and cooling electrolyte integrated function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202121865584.0U CN215404574U (en) | 2021-08-10 | 2021-08-10 | Water electrolysis hydrogen production system with heating and cooling electrolyte integrated function |
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| CN215404574U true CN215404574U (en) | 2022-01-04 |
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| CN202121865584.0U Active CN215404574U (en) | 2021-08-10 | 2021-08-10 | Water electrolysis hydrogen production system with heating and cooling electrolyte integrated function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2021
- 2021-08-10 CN CN202121865584.0U patent/CN215404574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Address after: 325000 No. 221, Weishi 5th Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Gaoqi Hydrogen Energy Technology Co.,Ltd. Address before: 325000 No. 231, wei20 Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: WENZHOU COCH ENERGY Co.,Ltd. |