CN1966776A - Solar hydrogen making process - Google Patents
Solar hydrogen making process Download PDFInfo
- Publication number
- CN1966776A CN1966776A CNA2005101148331A CN200510114833A CN1966776A CN 1966776 A CN1966776 A CN 1966776A CN A2005101148331 A CNA2005101148331 A CN A2005101148331A CN 200510114833 A CN200510114833 A CN 200510114833A CN 1966776 A CN1966776 A CN 1966776A
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- CN
- China
- Prior art keywords
- water
- hydrogen
- electric energy
- steam
- generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention belongs to the technique of producing hydrogen with solar energy. The invention mainly contains parabolic mirror plane heat collecting plate, turbine (generator), accumulator, water electrolyzer. The water is heated to boiling point, vapor pushes the aerorbiculus generator, electric energy is stored in the electric bottle which supply electric to the water electrolyzer, heating the water to 80DEG C and adding industrial grade hydrogen peroxide 0.03-0.05wt%, electrolyzing water to separate hydrogen. The invention has the advantages of simple equipment structure, simple installation, low cost, good technology, high hydrogen purity, and easy production.
Description
Technical Field
The invention belongs to a process which is specially used for heating and generating power on a non-transparent reflecting surface and recovering hydrogen from water electrolysis.
Background
The hydrogen has wide application, can be used as general fuel, has high heat generation during combustion, generates heat of 34000 kilocalories per kilogram of hydrogen and is 3 times of gasoline, and the generated product is water, so that the hydrogen becomes an important novel fuel and is an indispensable main raw materialin modern industry under the condition that non-renewable resources (petroleum, coal, natural gas and the like) on the earth are in shortage in the future without pollution.
At present, various countries in the world are vigorously researched and developed to utilize solar energy, wind energy, tidal energy and the like, and the situation that the earth resources are increasingly tense is relieved, and certain achievements are obtained in developed countries and middle developed countries.
China starts to develop and utilize solar energy later, and has a great gap compared with developed countries.
The present invention belongs to a new process and a new method for preparing hydrogen by using solar energy and water.
At present, hydrogen production methods at home and abroad are many, common preparation methods are carried out by using water, water gas and the like, and hydrogen is recovered during zinc sulfate or magnesium chloride production.
The reaction formula is as follows:
the solar energy is also used for hydrogen and oxygen production in foreign countries, but the investment is large, the efficiency is low, and the large-scale production is not formed so far.
Disclosure of Invention
The invention aims to use a parabolic mirror solar heat collector to generate high heat through focusing, then the water in a heat collector pipeline reaches the boiling point of 100 ℃ to generate steam, a gas turbine generator rotates under the pushing of the steam to generate electric energy,the voltage of the electric energy is 12V, then the electric energy is stored in a storage battery, and then the electric energy is supplied by the storage battery to a water electrolyzer to separate hydrogen and oxygen through electrolytic water, and the reaction formula is as follows:
in order to accelerate the speed of hydrogen production by electrolysis, the industrial-grade hydrogen peroxide is added into water, the concentration of the regulator is 0.03-0.05 wt%, and the water is heated to about 80 ℃ by steam.
The technology for producing hydrogen by electrolyzing water by the method can produce hydrogen and oxygen by using endless solar energy and wide water resources only by investing necessary sunlight receiving devices, gas turbine generators, water electrolyzers and the like, thereby solving the global energy crisis in the future.
The practicability and the advancement of the invention are as follows:
1. the hydrogen production process is simple and has high efficiency.
2. No pollution of three wastes.
3. The investment is small, and no resource consumption is needed.
Drawings
The attached drawing is a process flow chart of the invention.
Detailed Description
Focusing is realized by a parabolic mirror surface focusing heat collecting plate with a lighting surface of 20 square meters to improve heat energy conversion, water in a pipeline quickly reaches 100 ℃ to generate steam, the steam is stored in a pressurizing gas storage barrel to generate 4kg of air pressure, then the steam is discharged from an exhaust valve pipe to push a gas turbine generator to rotate, the rotating speed of the generator reaches 2500-3000 r/min (the generator is made of an automobile generator air-filling impeller), the voltage is 12V, the power generation per hour is 1kw and 12V, the anode and the cathode of the generator are connected with 150 amperes of storage battery anode and cathode to store electric energy, the storage battery supplies power to a WP-1 type water electrolyzer to electrolyze and separate hydrogen and oxygen, the surplus steam is added into the anode and cathode water pipes of the water electrolyzer, industrial-grade hydrogen peroxide is added, the concentration of a water regulator in the water electrolyzer is 0.05 percent, the water temperature reaches about 80 ℃, the speed of hydrogen and oxygen generation, The negative electrode discharges oxyhydrogen gas.
Claims (1)
1. A solar hydrogen production process is characterized in that a parabolic mirror solar thermal collector is used for focusing to generate heat, then water in a thermal collecting pipe reaches the boiling point of 100 ℃ to generate steam, a gas turbine generator rotates under the pushing of the steam to generate electric energy, the voltage of the electric energy is 12V, then the electric energy is stored in a storage battery, the storage battery supplies power to a water supply electrolyzer, industrial-grade hydrogen peroxide is added into the water, the concentration of a regulator is 0.03-0.05%, the water is heated to 80 ℃ by the steam, and hydrogen and oxygen are separated out through electrolytic water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101148331A CN1966776A (en) | 2005-11-17 | 2005-11-17 | Solar hydrogen making process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101148331A CN1966776A (en) | 2005-11-17 | 2005-11-17 | Solar hydrogen making process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1966776A true CN1966776A (en) | 2007-05-23 |
Family
ID=38075746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005101148331A Pending CN1966776A (en) | 2005-11-17 | 2005-11-17 | Solar hydrogen making process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1966776A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104204303A (en) * | 2012-03-26 | 2014-12-10 | 通用电气公司 | Systems and methods for generating oxygen and hydrogen for plant equipment |
| CN106687373A (en) * | 2014-07-31 | 2017-05-17 | 普罗道斯有限责任公司 | Method for managing fluids necessary for the operation of a vehicle and device for implementing same |
| CN107109668A (en) * | 2015-01-21 | 2017-08-29 | 沙特基础工业全球技术公司 | The solar energy system and method for hydrogen and oxygen are generated by water |
| CN107100808A (en) * | 2017-05-27 | 2017-08-29 | 集美大学 | Solar energy supercritical carbon dioxide circulating generation couples water vapour electrolytic hydrogen production system |
| CN112323092A (en) * | 2020-10-21 | 2021-02-05 | 华中科技大学 | Method and system for hydrogen production and electricity production by two-step thermochemical cycle water decomposition |
-
2005
- 2005-11-17 CN CNA2005101148331A patent/CN1966776A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104204303A (en) * | 2012-03-26 | 2014-12-10 | 通用电气公司 | Systems and methods for generating oxygen and hydrogen for plant equipment |
| US9328426B2 (en) | 2012-03-26 | 2016-05-03 | General Electric Company | Systems and methods for generating oxygen and hydrogen for plant equipment |
| CN104204303B (en) * | 2012-03-26 | 2017-07-07 | 通用电气公司 | The system and method for producing the oxygen and hydrogen for shop equipment |
| CN106687373A (en) * | 2014-07-31 | 2017-05-17 | 普罗道斯有限责任公司 | Method for managing fluids necessary for the operation of a vehicle and device for implementing same |
| CN106687373B (en) * | 2014-07-31 | 2020-03-03 | 普罗道斯有限责任公司 | Method for managing the fluid required for the operation of a vehicle and device for implementing said method |
| CN107109668A (en) * | 2015-01-21 | 2017-08-29 | 沙特基础工业全球技术公司 | The solar energy system and method for hydrogen and oxygen are generated by water |
| CN107100808A (en) * | 2017-05-27 | 2017-08-29 | 集美大学 | Solar energy supercritical carbon dioxide circulating generation couples water vapour electrolytic hydrogen production system |
| CN107100808B (en) * | 2017-05-27 | 2019-06-14 | 集美大学 | Solar energy supercritical carbon dioxide circulating generation couples water vapour electrolytic hydrogen production system |
| CN112323092A (en) * | 2020-10-21 | 2021-02-05 | 华中科技大学 | Method and system for hydrogen production and electricity production by two-step thermochemical cycle water decomposition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20070523 |