CN104726892B - Device and method for recycling hydrogen and oxygen produced by electrolyzing water - Google Patents
Device and method for recycling hydrogen and oxygen produced by electrolyzing water Download PDFInfo
- Publication number
- CN104726892B CN104726892B CN201510133333.6A CN201510133333A CN104726892B CN 104726892 B CN104726892 B CN 104726892B CN 201510133333 A CN201510133333 A CN 201510133333A CN 104726892 B CN104726892 B CN 104726892B
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- China
- Prior art keywords
- hydrogen
- oxygen
- water electrolysis
- hydrogen production
- generator group
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 239000001257 hydrogen Substances 0.000 title claims abstract description 124
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000001301 oxygen Substances 0.000 title claims abstract description 70
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 70
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title abstract description 8
- 238000004064 recycling Methods 0.000 title abstract 4
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 claims abstract description 64
- 230000001105 regulatory effect Effects 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000005057 refrigeration Methods 0.000 claims abstract description 3
- 230000005611 electricity Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 abstract description 11
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- QRSFFHRCBYCWBS-UHFFFAOYSA-N [O].[O] Chemical compound [O].[O] QRSFFHRCBYCWBS-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011549 displacement method Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a device and a method for recycling hydrogen and oxygen generated by electrolyzing water, belonging to the technical field of energy conservation. The water electrolysis hydrogen production and oxygen production recycling device comprises a water electrolysis hydrogen production machine, a hydrogen regulating mechanism, an oxygen regulating mechanism, a first conveying pipeline, a second conveying pipeline, a blowing mechanism and an air filtering mechanism; the water electrolysis hydrogen production machine is connected with a hydrogen-cooled generator set through a hydrogen adjusting mechanism; hydrogen generated by the water electrolysis hydrogen production machine enters the hydrogen-cooled generator set through the hydrogen adjusting mechanism to provide hydrogen refrigeration for the hydrogen-cooled generator set. The device and the method for recycling hydrogen and oxygen produced by electrolyzing water couple the hydrogen production device with the hydrogen-cooled power generation device, so that the hydrogen production device products are completely supplied to the power generation device, the low-purity oxygen-enriched combustion is realized, and the function of cooling the generator rotor by hydrogen is realized.
Description
Technical field
The present invention relates to field of energy-saving technology, more particularly to a kind of water electrolysis hydrogen production oxygen cycle utilizes device and method.
Background technology
At home in power industry, the ratio shared by various generatings is as follows：Coal electricity accounts for 70%, and water power accounts for 23%, core
Electricity 2.3% or so, fuel gas generation accounts for 2.1%, and other energy account for 2.6%, and coal fired power generation occupies very important status.It is general next
Say, the cooling medium that generator is used mainly there are three kinds：That is air, hydrogen and water.Air cooling is the oldest type of cooling, it
Advantage be that economy, equipment is simple, operating maintenance is convenient.Have the disadvantage that cooling effect is poor, it is big to be lost, only adopted in below 25MW units
With.Water has the advantages that other cooling mediums are incomparable, but because the high speed of rotor rotates, fills the supply of rotor water
Put, cooling water channel mode, water route component structure, manufacturing process and aqueous corrosion etc. turn into technical barrier.As cooling medium, hydrogen
Although the cooling effect of gas is cooled down not as good as water cooling, its cooling effect considerably beyond air.First, hydrogen lta 10
Many times, draft loss and wind frictional dissipation can be greatly reduced；Secondly, big 6.7 times or so of the thermal conductivity ratio air of hydrogen, together
The air and hydrogen of sample volume, the latter can take away more heat；Additionally, hydrogen does not play oxidation, motor can be increased exhausted
The stability of edge material.Hydrogen is not combustion-supporting, when motor internal occurs Fault of Insulating Breakdown, will not cause fire.And it is hydrogen-cooled
Technology mature, manufacturing process is good, so the widely used hydrogen-cooled mode of the generator amature of 800~below 1000MW.
Because hydrogen_cooling has irreplaceable advantage to TRT, Power Plant in China major part has been used
The steam turbine generator of hydrogen_cooling.Generally, the method for manufacture hydrogen has three kinds:Charcoal element displacement method；Iron-steaming process；Electrolysis.
Due to the hydrogen purity highest manufactured with electrolysis, so when manufacturing hydrogen in power plant, typically all using electrolysis.Electrolysis
The byproduct of water hydrogen making is directly discharged into air, causes the waste of secondary energy sources.
The content of the invention
The technical problems to be solved by the invention are to provide one kind and device for producing hydrogen are coupled with hydrogen-cooled TRT,
Device for producing hydrogen product is totally supplied to TRT, realize low purity oxygen oxygen-enriched combusting, while realizing hydrogen to generator
The water electrolysis hydrogen production oxygen cycle of rotor refrigerating function utilizes device and method.
In order to solve the above technical problems, utilizing device for cooling the invention provides a kind of water electrolysis hydrogen production oxygen cycle, it is used for
Hydrogen-cooled generator group is cooled down；The water electrolysis hydrogen production oxygen cycle includes water electrolysis hydrogen production machine, hydrogen using device
Governor motion, oxygen governor motion, the first conveyance conduit, the second conveyance conduit, Blast mechanism and air filtration mechanism；The electricity
Solution water hydrogen making machine is connected by the hydrogen governor motion with the hydrogen-cooled generator group；What the water electrolysis hydrogen production machine was produced
Hydrogen enters the hydrogen-cooled generator group by the hydrogen governor motion, for the hydrogen-cooled generator group provides hydrogen system
It is cold；The water electrolysis hydrogen production machine is connected with the oxygen governor motion；The oxygen governor motion is by first delivery pipe
Road is connected with the Blast mechanism；The air filtration mechanism is connected by the second pipe with first pipeline；It is described
The oxygen that water electrolysis hydrogen production machine is produced enters the first pipeline by the oxygen governor motion；After the air filtration mechanism filtering
Air with enter first pipeline oxygen enter the Blast mechanism；The Blast mechanism and the hydrogen-cooled generator
Group connection, for the hydrogen-cooled generator group provides oxygen；The hydrogen-cooled generator group is connected with the water electrolysis hydrogen production machine,
For the water electrolysis hydrogen production machine provides electric energy.
Further, the hydrogen governor motion includes hydrogen regulating valve；The water electrolysis hydrogen production machine passes through the hydrogen
Regulating valve is connected with the hydrogen-cooled generator group.
Further, the oxygen governor motion includes oxygen regulating valve；Described oxygen regulating valve one end and the electrolysis
Water hydrogen making machine is connected, and the other end is connected with the first conveyance conduit.
Further, the air filtration mechanism includes air cleaner；The air cleaner is defeated by described second
Pipeline is sent to be connected with first conveyance conduit.
Further, the Blast mechanism includes air blower；Described air blower one end is connected with first conveyance conduit,
The other end is connected with the hydrogen-cooled generator group.
A kind of water electrolysis hydrogen production oxygen cycle Application way, including step 1, start water electrolysis hydrogen production machine；Step 2, electrolysis
Water hydrogen making machine is started working and manufactures hydrogen and oxygen；Step 3, hydrogen enters hydrogen-cooled generator group by hydrogen regulating valve, right
Hydrogen-cooled generator group is cooled down；Step 4, oxygen enters the first conveyance conduit by oxygen regulating valve；Step 5, starts empty
Air filter, the first conveyance conduit is delivered to by the air after filtering by the second conveyance conduit；Step 6, starts air blower, will
Low purity oxygen in first conveyance conduit is delivered to hydrogen-cooled generator group；Step 7, hydrogen-cooled generator group generates electricity, and is electrolysis water
Hydrogen making machine is powered.
The water electrolysis hydrogen production oxygen cycle Application way that the present invention is provided first starts water electrolysis hydrogen production machine, water electrolysis hydrogen production machine
Start working and manufacture hydrogen and oxygen, then hydrogen enters hydrogen-cooled generator group by hydrogen regulating valve, hydrogen-cooled is generated electricity
The rotor of unit is cooled down, meanwhile, oxygen enters the first conveyance conduit by oxygen regulating valve, starts air cleaner, will
Air after filtering is delivered to the first conveyance conduit by the second conveyance conduit, then, starts air blower, by the first conveyance conduit
In low purity oxygen be delivered to hydrogen-cooled generator group, realize low purity oxygen oxygen-enriched combusting, finally, hydrogen-cooled generator group generate electricity,
For water electrolysis hydrogen production machine is powered.
Brief description of the drawings
Fig. 1 is workflow diagram of the water electrolysis hydrogen production oxygen cycle provided in an embodiment of the present invention using device.
Specific embodiment
Referring to Fig. 1, a kind of water electrolysis hydrogen production oxygen cycle provided in an embodiment of the present invention utilizes device, including electrolysis water system
Hydrogen machine, hydrogen governor motion, oxygen governor motion, the first conveyance conduit, the second conveyance conduit, Blast mechanism and air filter machine
Structure.Water electrolysis hydrogen production machine is connected by hydrogen governor motion with hydrogen-cooled generator group；The hydrogen that water electrolysis hydrogen production machine is produced leads to
Hydrogen governor motion into hydrogen-cooled generator group is crossed, for hydrogen-cooled generator group provides hydrogen refrigeration；Hydrogen governor motion bag
Include hydrogen regulating valve；Water electrolysis hydrogen production machine is connected by hydrogen regulating valve with hydrogen-cooled generator group.Water electrolysis hydrogen production machine and oxygen
Gas governor motion is connected；Oxygen governor motion is connected by the first conveyance conduit with Blast mechanism；Oxygen governor motion includes oxygen
Gas regulating valve；Oxygen regulating valve one end is connected with water electrolysis hydrogen production machine, and the other end is connected with the first conveyance conduit.Air filter machine
Structure is connected by second pipe with the first pipeline；The oxygen that water electrolysis hydrogen production machine is produced enters the first pipe by oxygen governor motion
Road；Air after the filtering of air filtration mechanism enters Blast mechanism with the oxygen for entering the first pipeline；Air filtration mechanism includes
Air cleaner；Air cleaner is connected by the second conveyance conduit with the first conveyance conduit.Blast mechanism generates electricity with hydrogen-cooled
Unit is connected, for hydrogen-cooled generator group provides oxygen；Blast mechanism includes air blower；Air blower one end and the first conveyance conduit
Connection, the other end is connected with hydrogen-cooled generator group.Hydrogen-cooled generator group is connected with water electrolysis hydrogen production machine, is water electrolysis hydrogen production
Machine provides electric energy.
When device is utilized using water electrolysis hydrogen production oxygen cycle of the present invention, comprise the following steps：
Step 1, starts water electrolysis hydrogen production machine；
Step 2, water electrolysis hydrogen production machine is started working and manufactures hydrogen and oxygen；
Step 3, hydrogen enters hydrogen-cooled generator group by hydrogen regulating valve, and hydrogen-cooled generator group is cooled down；
Step 4, oxygen enters the first conveyance conduit by oxygen regulating valve；
Step 5, starts air cleaner, and the air after filtering is delivered into the first delivery pipe by the second conveyance conduit
Road；
Step 6, start air blower, by the low purity oxygen in the first conveyance conduit be delivered to hydrogen-cooled generator group carry out it is low pure
Oxygen oxygen-rich burns；
Step 7, hydrogen-cooled generator group generates electricity, and is that water electrolysis hydrogen production machine is powered.
The water electrolysis hydrogen production oxygen cycle Application way that the present invention is provided first starts water electrolysis hydrogen production machine, water electrolysis hydrogen production machine
Start working and manufacture hydrogen and oxygen, then hydrogen enters hydrogen-cooled generator group by hydrogen regulating valve, hydrogen-cooled is generated electricity
The rotor of unit is cooled down, meanwhile, oxygen enters the first conveyance conduit by oxygen regulating valve, starts air cleaner, will
Air after filtering is delivered to the first conveyance conduit by the second conveyance conduit, then, starts air blower, by the first conveyance conduit
In low purity oxygen be delivered to hydrogen-cooled generator group, realize low purity oxygen oxygen-enriched combusting, finally, hydrogen-cooled generator group generate electricity,
For water electrolysis hydrogen production machine is powered.
It should be noted last that, above specific embodiment is merely illustrative of the technical solution of the present invention and unrestricted,
Although being described in detail to the present invention with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent, without deviating from the spirit and scope of technical solution of the present invention, it all should cover
In the middle of scope of the presently claimed invention.
Claims (4)
1. a kind of water electrolysis hydrogen production oxygen cycle utilizes device, for being cooled down to hydrogen-cooled generator group；Characterized in that,
Including：Water electrolysis hydrogen production machine, hydrogen governor motion, oxygen governor motion, the first conveyance conduit, the second conveyance conduit, air blower
Structure and air filtration mechanism；The water electrolysis hydrogen production machine is connected by the hydrogen governor motion with the hydrogen-cooled generator group
Connect；The hydrogen that the water electrolysis hydrogen production machine is produced enters the hydrogen-cooled generator group by the hydrogen governor motion, is institute
State hydrogen-cooled generator group and hydrogen refrigeration is provided；The water electrolysis hydrogen production machine is connected with the oxygen governor motion；The oxygen
Governor motion is connected by first conveyance conduit with the Blast mechanism；The air filtration mechanism manages by described second
Road is connected with first pipeline；The oxygen that the water electrolysis hydrogen production machine is produced enters the first pipe by the oxygen governor motion
Road；Air after the air filtration mechanism filtering enters the Blast mechanism with the oxygen for entering first pipeline；It is described
Blast mechanism is connected with the hydrogen-cooled generator group, for the hydrogen-cooled generator group provides oxygen；The hydrogen-cooled generates electricity
Unit is connected with the water electrolysis hydrogen production machine, for the water electrolysis hydrogen production machine provides electric energy；The hydrogen governor motion includes hydrogen
Gas regulating valve；The water electrolysis hydrogen production machine is connected by the hydrogen regulating valve with the hydrogen-cooled generator group；The oxygen
Governor motion includes oxygen regulating valve；Described oxygen regulating valve one end is connected with the water electrolysis hydrogen production machine, the other end and first
Conveyance conduit is connected.
2. water electrolysis hydrogen production oxygen cycle according to claim 1 utilizes device, it is characterised in that：The air filter machine
Structure includes air cleaner；The air cleaner is connected by second conveyance conduit with first conveyance conduit.
3. water electrolysis hydrogen production oxygen cycle according to claim 1 utilizes device, it is characterised in that：The Blast mechanism bag
Include air blower；Described air blower one end is connected with first conveyance conduit, and the other end is connected with the hydrogen-cooled generator group.
4. a kind of water electrolysis hydrogen production oxygen cycle Application way, it is characterised in that comprise the following steps：Step 1, starts electrolysis water
Hydrogen making machine；Step 2, water electrolysis hydrogen production machine is started working and manufactures hydrogen and oxygen；Step 3, hydrogen is entered by hydrogen regulating valve
Hydrogen-cooled generator group, cools down to hydrogen-cooled generator group；Step 4, oxygen enters the first conveying by oxygen regulating valve
Pipeline；Step 5, starts air cleaner, and the air after filtering is delivered into the first conveyance conduit by the second conveyance conduit；Step
Rapid 6, start air blower, the low purity oxygen in the first conveyance conduit is delivered to hydrogen-cooled generator group；Step 7, hydrogen-cooled generates electricity
Unit generation, is that water electrolysis hydrogen production machine is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133333.6A CN104726892B (en) | 2015-03-25 | 2015-03-25 | Device and method for recycling hydrogen and oxygen produced by electrolyzing water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133333.6A CN104726892B (en) | 2015-03-25 | 2015-03-25 | Device and method for recycling hydrogen and oxygen produced by electrolyzing water |
Publications (2)
| Publication Number | Publication Date |
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| CN104726892A CN104726892A (en) | 2015-06-24 |
| CN104726892B true CN104726892B (en) | 2017-06-16 |
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| CN201510133333.6A Active CN104726892B (en) | 2015-03-25 | 2015-03-25 | Device and method for recycling hydrogen and oxygen produced by electrolyzing water |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114017993B (en) * | 2022-01-06 | 2022-06-07 | 杭氧集团股份有限公司 | Device and method for producing hydrogen and byproduct oxygen by utilizing green electrolysis water |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101006345A (en) * | 2004-09-16 | 2007-07-25 | 质子能体系股份有限公司 | System for maintaining hydrogen purity in electrical generators and method thereof |
| CN101510704A (en) * | 2009-03-26 | 2009-08-19 | 天津大学 | Water electrolytic hydrogen production and minitype gas turbine-switch reluctance motor united generating set |
| CN101614159A (en) * | 2008-06-25 | 2009-12-30 | 西门子公司 | Energy storage system and method for storing and supplying energy |
| WO2014117040A1 (en) * | 2013-01-24 | 2014-07-31 | Hinders Edward | Combined brayton/rankine cycle gas and steam turbine generating system operated in two closed loops |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060057727A1 (en) * | 2004-09-16 | 2006-03-16 | Speranza A J | System for monitoring the health of electrical generators and method thereof |
| US20100154429A1 (en) * | 2008-11-24 | 2010-06-24 | Peters Bruce H | Water Purification |
| US8438847B2 (en) * | 2008-12-25 | 2013-05-14 | Industrial Technology Research Institute | Heat-pipe electric power generating device and hydrogen/oxygen gas generating apparatus and internal combustion engine system having the same |
| US8587138B2 (en) * | 2009-06-04 | 2013-11-19 | Kevin Statler | Systems for the recovery of gas and/or heat from the melting of metals and/or the smelting of ores and conversion thereof to electricity |
| US20110214986A1 (en) * | 2010-03-08 | 2011-09-08 | Michael Belford Brown | Clean water and clean air project (brine): method of water treatment, chemical production, and underground energy storage |
| WO2012091692A1 (en) * | 2010-12-27 | 2012-07-05 | Utc Power Corporation | Cooling arrangement using an electrochemical cell |
| SK50222011A3 (en) * | 2011-04-21 | 2014-07-02 | PROGRESSIVE SOLUTIONS & UPGRADES s.r.o. | Combined magnetohydrodynamic and electrochemical method for production especially of electric energy and device |
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2015
- 2015-03-25 CN CN201510133333.6A patent/CN104726892B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101006345A (en) * | 2004-09-16 | 2007-07-25 | 质子能体系股份有限公司 | System for maintaining hydrogen purity in electrical generators and method thereof |
| CN101614159A (en) * | 2008-06-25 | 2009-12-30 | 西门子公司 | Energy storage system and method for storing and supplying energy |
| CN101510704A (en) * | 2009-03-26 | 2009-08-19 | 天津大学 | Water electrolytic hydrogen production and minitype gas turbine-switch reluctance motor united generating set |
| WO2014117040A1 (en) * | 2013-01-24 | 2014-07-31 | Hinders Edward | Combined brayton/rankine cycle gas and steam turbine generating system operated in two closed loops |
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| CN104726892A (en) | 2015-06-24 |
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