CN102925916A - Water electrolysis hydrogen production system - Google Patents
Water electrolysis hydrogen production system Download PDFInfo
- Publication number
- CN102925916A CN102925916A CN2012104225791A CN201210422579A CN102925916A CN 102925916 A CN102925916 A CN 102925916A CN 2012104225791 A CN2012104225791 A CN 2012104225791A CN 201210422579 A CN201210422579 A CN 201210422579A CN 102925916 A CN102925916 A CN 102925916A
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- China
- Prior art keywords
- hydrogen
- separator
- oxygen
- electrolyzer
- purification column
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- 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.)
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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
Abstract
The invention relates to a hydrogen preparation system which comprises a power supply device, an electrolytic cell, a hydrogen separator, an oxygen separator and a purification tower, wherein the power supply device is connected with the electrolytic cell; the hydrogen separator and the oxygen separator are respectively connected to the electrolytic cell; and the hydrogen separator is connected with the purification tower. After the water electrolysis hydrogen production system is adopted, alkaline liquid is electrolyzed and separated so as to obtain hydrogen, and obtained hydrogen is purified by the purification tower, so that hydrogen with high purity can be obtained.
Description
Technical field
The present invention relates to relate to a kind of hydrogen preparation system.
Background technology
Hydrogen is widely used in the industries such as oil, chemical industry, metallurgy, medicine as a kind of good reductive agent and clean fuel, because natural hydrogen richness is very low, obtains a large amount of hydrogen to being difficult in production and the industry from nature.
Summary of the invention
But the present invention aims to provide the higher hydrogen generating system of a kind of production purity.
Water electrolysis hydrogen production system of the present invention comprises electric supply installation, electrolyzer, hydrogen separator, oxygen separator, purification column, and electric supply installation links to each other with electrolyzer, and hydrogen separator, oxygen separator are connected on the electrolyzer, and hydrogen separator is connected with purification column.
Preferably, described purification column inside is provided with adsorber.
Preferably, described oxygen separator also is connected with an oxygen valve.
Preferably, also be provided with a hydrogen variable valve between described hydrogen separator and the purification column.
Preferably, described system also includes a water circulating pump, and water circulating pump connects respectively hydrogen separator, oxygen separator and electrolyzer.
Preferably, described system also comprises a small pump, and described small pump and hydrogen separator interconnect.
Water electrolysis hydrogen production system of the present invention obtains hydrogen with the alkaline liquid electrolytic separation, and hydrogen is carried out purification process through purification column, to obtain highly purified hydrogen.
Description of drawings
Fig. 1 is connection diagram of the present invention.
1-electric supply installation among the figure; The 2-electrolyzer; The 3-hydrogen separator; 4-hydrogen variable valve; The 5-purification column; The 6-oxygen separator; The 7-water circulating pump; The 8-small pump.
Embodiment
Water electrolysis hydrogen production system of the present invention, electric supply installation 1, electrolyzer 2, hydrogen separator 3, hydrogen variable valve 4, purification column 5 connect successively, also be connected with an oxygen separator 6 on the electrolyzer 2, oxygen separator 6 is provided with an oxygen valve, adsorber is arranged on purification column 5 inside, the present invention also includes a water circulating pump 7 and small pump 8, and water circulating pump 7 connects respectively hydrogen separator 3, oxygen separator 4 and electrolyzer 2, and small pump 8 is connected on the hydrogen separator 3.
During work, electric supply installation 1 provides direct current for electrolyzer 2, alkali lye electrolysis in the electrolyzer 2, oxygen and hydrogen that electrolysis forms enter respectively hydrogen separator 3 and oxygen separator 6, hydrogen enters in the purification column 5 under the control of hydrogen regulating valve, deposit uses after its inner adsorber dehydration, and the oxygen that electrolysis obtains directly enters atmosphere through behind the oxygen separator 6.Water circulating pump 7 is sent the moisture in hydrogen separator 3 and the oxygen separator 6 back to electrolyzer, when the small pump 8 with to low liquid level time of 6 water in hydrogen separator 3 and the oxygen separator can replenish distilled water to hydrogen separator 3 and oxygen separator 6, to keep the normal operation of hydrogen generating system.
Claims (6)
1. water electrolysis hydrogen production system, it is characterized in that: comprise electric supply installation (1), electrolyzer (2), hydrogen separator (3), oxygen separator (6), purification column (5), electric supply installation (1) links to each other with electrolyzer (2), hydrogen separator (3), oxygen separator (6) are connected on the electrolyzer (2), and hydrogen separator (3) interconnects with purification column (5).
2. polymer sampler as claimed in claim 1 is characterized in that described purification column (5) inside is provided with adsorber.
3. polymer sampler as claimed in claim 1 is characterized in that described oxygen separator (6) also is connected with an oxygen valve.
4. polymer sampler as claimed in claim 1 is characterized in that also being provided with between described hydrogen separator (3) and the purification column (5) a hydrogen variable valve (4).
5. polymer sampler as claimed in claim 1 is characterized in that described system also includes a water circulating pump (7), and described water circulating pump (7) is connected 6 with hydrogen separator (3) with oxygen separator) be connected respectively.
6. polymer sampler as claimed in claim 1 is characterized in that described system also comprises a small pump (8), and described small pump (8) interconnects with hydrogen separator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104225791A CN102925916A (en) | 2012-10-30 | 2012-10-30 | Water electrolysis hydrogen production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104225791A CN102925916A (en) | 2012-10-30 | 2012-10-30 | Water electrolysis hydrogen production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102925916A true CN102925916A (en) | 2013-02-13 |
Family
ID=47640837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104225791A Pending CN102925916A (en) | 2012-10-30 | 2012-10-30 | Water electrolysis hydrogen production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102925916A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11192785B2 (en) | 2016-05-12 | 2021-12-07 | Sabic Global Technologies B.V. | Process for separation of hydrogen and oxygen produced from photocatalytic water splitting by absorption |
| CN115142079A (en) * | 2022-07-06 | 2022-10-04 | 中国华能集团清洁能源技术研究院有限公司 | Double functions of ammonia production and hydrogen production Electrolysis method and system |
-
2012
- 2012-10-30 CN CN2012104225791A patent/CN102925916A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11192785B2 (en) | 2016-05-12 | 2021-12-07 | Sabic Global Technologies B.V. | Process for separation of hydrogen and oxygen produced from photocatalytic water splitting by absorption |
| CN115142079A (en) * | 2022-07-06 | 2022-10-04 | 中国华能集团清洁能源技术研究院有限公司 | Double functions of ammonia production and hydrogen production Electrolysis method and system |
| CN115142079B (en) * | 2022-07-06 | 2024-04-02 | 中国华能集团清洁能源技术研究院有限公司 | Dual-functional electrolysis method and system for producing ammonia and hydrogen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130213 |