CN109672196A - A kind of methanol waste water is used for wind power hydrogen production peak-frequency regulation system - Google Patents
A kind of methanol waste water is used for wind power hydrogen production peak-frequency regulation system Download PDFInfo
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- CN109672196A CN109672196A CN201910090724.2A CN201910090724A CN109672196A CN 109672196 A CN109672196 A CN 109672196A CN 201910090724 A CN201910090724 A CN 201910090724A CN 109672196 A CN109672196 A CN 109672196A
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 179
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 239000001257 hydrogen Substances 0.000 title claims abstract description 52
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 52
- 239000002351 wastewater Substances 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 230000033228 biological regulation Effects 0.000 title claims abstract description 18
- 230000005611 electricity Effects 0.000 claims abstract description 23
- 239000000446 fuel Substances 0.000 claims abstract description 21
- 238000000746 purification Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000005868 electrolysis reaction Methods 0.000 claims description 14
- 239000003792 electrolyte Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 230000036647 reaction Effects 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims description 3
- 238000011069 regeneration method Methods 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 150000002431 hydrogen Chemical class 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
-
- 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
-
- 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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
-
- 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
- C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
-
- H02J3/386—
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Fuel Cell (AREA)
- Wind Motors (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a kind of methanol waste waters to be used for wind power hydrogen production peak-frequency regulation system, the outlet of methanol waste water Purification by filtration system is connected with the liquid inlet of electrolytic cell, the output end of wind generator system is connected with the input terminal of power divider, two output ends of power divider input terminal with the input terminal of transformer and AC-DC controller respectively, the output end of AC-DC controller is connected with the power interface of electrolytic cell, the cathode product outlet of electrolytic cell is connected with the hydrogen inlet of fuel cell, the output end of fuel cell is connected with the input terminal of DC-AC controller, the output end of DC-AC controller is connected with the input terminal of transformer, the output end of transformer is connected with power grid, it is intermittent that the system can solve wind energy using methanol, the problem of fluctuation and transmission line capability limit, it solves simultaneously The problem of electricity is abandoned in certainly extensive abandonment.
Description
Technical field
The invention belongs to hydrogen manufacturing and environmental technology field, it is related to a kind of methanol waste water for wind power hydrogen production peak-frequency regulation system
System.
Background technique
Methanol is commonly used for the raw materials for production or reaction dissolvent of various chemical products as a kind of important chemical products,
Therefore the higher methanol of concentration is usually contained in many wastewater from chemical industry, direct emission can cause extremely serious pollution to environment.
For by methanol waste water resource utilization and environmental protection, it would be desirable to carry out advanced treating to waste water using reasonable technology, reach
To the purpose of sustainable development.
It is shown according to National Energy Board's statistical data, national wind-powered electricity generation averagely utilizes hourage 1728 hours within 2015, under year-on-year
Drop 172 hours, 33,900,000,000 kilowatt hour of whole nation whole year abandonment electricity, average abandonment rate are up to 15%, increase by 7% on a year-on-year basis, wherein abandonment
Serious area mainly has Gansu (abandonment rate 39%), Xinjiang (abandonment rate 32%), Jilin (abandonment rate 32%), the Inner Mongol (to abandon
Wind rate 18%).2016, national wind-powered electricity generation averagely utilized hourage 1742 hours, increased by 14 hours on year-on-year basis, annual abandonment electricity
49700000000 kilowatt hours, the more serious area of national abandonment are Gansu (abandonment rate 43%), Xinjiang (abandonment rate 38%), Jilin (abandoning
Wind rate 30%) Inner Mongol (abandonment rate 21%).Abandonment not only reduces wind energy resources utilization rate, and also reduction Wind turbines year utilizes small
When number and wind power plant income, so that the further development of Wind Power Project is restricted.
Utilize the electric energy of idle wind energy support water electrolysis hydrogen production consumption, it is not only possible to promote the using energy source of wind power system
Efficiency, reduces the operation and maintenance cost of power-generating control system, and produces addition product hydrogen, realizes wind energy resources
Comprehensive utilization.But traditional water electrolysis hydrogen production energy consumption (water decomposition voltage is 1.23V), the electricity of usual every standard cubic meter hydrogen
It consumes in 5kWh or more, and very big to the consumption of water resource, leads to water electrolysis hydrogen production increased costs.
Research reduces the relevant issues of hydrogen manufacturing power consumption, is the key that promote water electrolysis hydrogen production.Containing a large amount of in methanol waste water
Methanol carries out electrolysis processing to methanol waste water, sewage not only may be implemented compared to traditional biochemistry, physical treatment method
Purification, moreover it is possible to realize sewage recycling.Meanwhile the normal potential of methanol is 0.02V, far below the theoretical voltage of electrolysis water
(1.23V).Therefore methanol waste water may realize electrolytic hydrogen production under lower energy consumption.The reaction equation of methanol electrolysis are as follows:
Anode: CH3OH+H2O=6H++CO2+6e-(1)
Cathode: 2H++2e-=H2(2)
Overall reaction: CH3OH+H2O=3H2+CO2(3)
By reaction equation it is found that Methanol electrolysis not only can use the hydrogen of methanol itself, hydrogen can also be obtained from water, because
This, the utilization rate of hydrogen is very high.
However it is limited in the prior art without there is intermittent, fluctuation and transmission line capability using methanol raising solution wind energy
The problem of, and then not can solve the problem that electricity is abandoned in extensive abandonment.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of methanol waste water is provided for wind power hydrogen production
Peak-frequency regulation system, the system can solve the problems, such as that intermittent wind energy, fluctuation and transmission line capability are limited using methanol, simultaneously
Solve the problems, such as that electricity is abandoned in extensive abandonment.
In order to achieve the above objectives, methanol waste water of the present invention includes that methanol is useless for wind power hydrogen production peak-frequency regulation system
Water Purification by filtration system, electrolytic cell, wind generator system, power divider, transformer, AC-DC controller, fuel cell, DC-
AC controller and power grid；
Methanol waste water Purification by filtration system includes filter device, wastewater storage tank, methanol waste water input channel, wherein methanol
Waste water input channel is successively connected through filter device and wastewater storage tank with the liquid inlet of electrolytic cell；
The output end of wind generator system is connected with the input terminal of power divider, two output ends of power divider
It is connect respectively with the input terminal of the input terminal of transformer and AC-DC controller, the output end of AC-DC controller and the power supply of electrolytic cell
Mouthful it is connected, the cathode product outlet of electrolytic cell is successively through hydrogen gas buffer, hydrogen gas compressor and hydrogen container and fuel cell
Hydrogen inlet is connected, and the output end of fuel cell is connected with the input terminal of DC-AC controller, the output of DC-AC controller
End is connected with the input terminal of transformer, and the output end of transformer is connected with power grid；
The anodic product of electrolytic cell exports the regeneration water system being connected, and can be used as industrial reuse water.
Flow control valve is provided on pipeline between wastewater storage tank and electrolytic cell.
When the generated output of wind generator system is greater than power grid demand, power divider generates wind generator system
Extra electricity is delivered in electrolytic cell through AC-DC controller so that the methanol in electrolytic cell Methanol electrolysis waste water and generate hydrogen,
Then the hydrogen of generation is stored in hydrogen container through hydrogen gas buffer and hydrogen gas compressor.
When the generated output of wind generator system is less than or equal to the demand of power grid, power divider is by wind generator system
The electricity of generation is all delivered in power grid, while fuel cell start-up, and the electricity that fuel cell generates is converted to through DC-AC controller
It is delivered in power grid through transformer again after alternating current.
Electrolyte in electrolytic cell is neutral electrolyte, wherein the mass concentration of methanol is 0.1%- in electrolyte
100%.
The material of cathode is the alloy of one or more of Pt, Ru, Rh, Ir, Ni, Co, Fe, Zn and Ti in electrolytic cell；
The material of electrolytic cell Anodic is platinum-base material, and membrane electrode is proton exchange membrane.
Temperature in electrolytic cell is 0 DEG C -40 DEG C.
It is powered in electrolytic cell and cell reaction occurs are as follows:
Anode: CH3OH+H2O=6H++CO2+6e-(1)
Cathode: 2H++2e-=H2(2)
Overall reaction: CH3OH+H2O=3H2+CO2(3) E=0.02V.
The invention has the following advantages:
Methanol waste water of the present invention for wind power hydrogen production peak-frequency regulation system when specific operation, when wind-power electricity generation system
When the generated output of system is greater than power grid demand, the extra electricity that power divider generates wind generator system gives electrolytic cell,
So that electrolytic cell Methanol electrolysis generate hydrogen, then hydrogen is stored, when wind generator system generated output be less than etc.
When power grid demand, power divider is all supplied to power grid through the electricity that wind generator system generates, and fuel cell utilizes electrolysis
The hydrogen gas generation that pond generates, to jointly be power grid power supply by wind generator system and fuel cell, to solve wind energy interval
Property, fluctuation and transmission line capability the problem of limiting, while the problem that electricity is abandoned in extensive abandonment is avoided the occurrence of, to realize peak load regulation network
And improve the purpose of wind-powered electricity generation quality.In addition, it is necessary to which explanation, the present invention are mentioned using the methanol in methanol waste water for fuel cell
For hydrogen, the recycling of methanol waste water is realized, achieve the purpose that methanol in degrading waste water, environment protection significance with higher and synthesis
Benefit.Relative to traditional water electrolysis, the voltage of Hydrogen production by methanol electrolysis is only 0.02V, is greatly saved the electricity of electrolytic hydrogen production
Consumption, turns waste into wealth simultaneously, further decreases the cost of system.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Wherein, 1 it is wind generator system, 2 be power divider, 3 be AC-DC controller, 4 be electrolytic cell, 5 is recycled water
System, 6 be hydrogen gas buffer, 7 be hydrogen gas compressor, 8 be wastewater storage tank, 9 be filter device, 10 be hydrogen container, 11 be fuel
Battery, 12 be methanol waste water input channel, 13 be DC-AC controller, 14 be transformer.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
With reference to Fig. 1, methanol waste water of the present invention includes methanol waste water filtering for wind power hydrogen production peak-frequency regulation system
Purification system, electrolytic cell 4, wind generator system 1, power divider 2, transformer 14, AC-DC controller 3, fuel cell 11,
DC-AC controller 13 and power grid；Methanol waste water Purification by filtration system includes filter device 9, wastewater storage tank 8, methanol waste water input
Pipeline 12, wherein the successively liquid inlet phase through filter device 9 and wastewater storage tank 8 and electrolytic cell 4 of methanol waste water input channel 12
Connection, the output end of wind generator system 1 are connected with the input terminal of power divider 2, two output ends of power divider 2
Respectively with the input terminal of the input terminal of transformer 14 and AC-DC controller 3, the output end of AC-DC controller 3 and electrolytic cell 4
Power interface is connected, the outlet of the cathode product of electrolytic cell 4 successively through hydrogen gas buffer 6, hydrogen gas compressor 7 and hydrogen container 10 with
The hydrogen inlet of fuel cell 11 is connected, and the output end of fuel cell 11 is connected with the input terminal of DC-AC controller 13,
The output end of DC-AC controller 13 is connected with the input terminal of transformer 14, and the output end of transformer 14 is connected with power grid.
The invention also includes the regeneration water system 5 being connected is exported with the anodic product of electrolytic cell 4, industrial reuse can be used as
Water.
Flow control valve is provided on pipeline between wastewater storage tank 8 and electrolytic cell 4.
The present invention is in specific works, when the generated output of wind generator system 1 is greater than power grid demand, power divider
The 2 extra electricity for generating wind generator system 1 are delivered in electrolytic cell 4 through AC-DC controller 3, so that electrolytic cell 4 is electrolysed first
Alcohol waste water and generate hydrogen, then the hydrogen of generation is stored in hydrogen container 10 through hydrogen gas buffer 6 and hydrogen gas compressor 7；
When the generated output of wind generator system 1 is less than or equal to the demand of power grid, power divider 2 generates wind generator system 1
Electricity be all delivered in power grid, while starting fluid battery 11, the electricity that fuel cell 11 generates is converted through DC-AC controller 13
To be delivered in power grid through transformer 14 again after alternating current.
The chemical reaction occurred when fuel cell start-up generates electricity, in system are as follows:
Anode reaction equation: 2H2- 4e?→4H+
Cathode reaction equation: O2+4e?+2H2O→4OH?
Overall reaction equation: 2H2+O2→2H2O
Electrolyte in electrolytic cell 4 is neutral electrolyte, wherein the mass concentration of methanol is 0.1%- in electrolyte
100%.
The material of cathode is the alloy of one or more of Pt, Ru, Rh, Ir, Ni, Co, Fe, Zn and Ti in electrolytic cell 4；
The material of 4 Anodic of electrolytic cell is platinum-base material, and membrane electrode is proton exchange membrane, and the temperature in electrolytic cell 4 is 0 DEG C -40 DEG C.
The cell reaction occurred in electrolytic cell 4 are as follows:
Anode: CH3OH+H2O=6H++CO2+6e-(1)
Cathode: 2H++2e-=H2(2)
Overall reaction: CH3OH+H2O=3H2+CO2(3) E=0.02V
In embodiment provided herein, it should be understood that disclosed technology contents, it can be by another way
It realizes.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, can be one kind
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of methanol waste water is used for wind power hydrogen production peak-frequency regulation system, which is characterized in that including methanol waste water Purification by filtration system
System, electrolytic cell (4), wind generator system (1), power divider (2), transformer (14), AC-DC controller (3), fuel cell
(11), DC-AC controller (13) and power grid；
Methanol waste water Purification by filtration system includes filter device (9), wastewater storage tank (8), methanol waste water input channel (12),
In, methanol waste water input channel (12) the successively liquid inlet phase through filter device (9) and wastewater storage tank (8) and electrolytic cell (4)
Connection；
The output end of wind generator system (1) is connected with the input terminal of power divider (2), and two of power divider (2)
The output end input terminal with the input terminal of transformer (14) and AC-DC controller (3) respectively, the output end of AC-DC controller (3)
It is connected with the power interface of electrolytic cell (4), the cathode product of electrolytic cell (4) exports successively through hydrogen gas buffer (6), hydrogen pressure
Contracting machine (7) and hydrogen container (10) are connected with the hydrogen inlet of fuel cell (11), the output end and DC-AC of fuel cell (11)
The input terminal of controller (13) is connected, and the output end of DC-AC controller (13) is connected with the input terminal of transformer (14), becomes
The output end of depressor (14) is connected with power grid.
2. methanol waste water according to claim 1 be used for wind power hydrogen production peak-frequency regulation system, which is characterized in that further include with
The anodic product of electrolytic cell (4) exports the regeneration water system (5) being connected.
3. methanol waste water according to claim 1 is used for wind power hydrogen production peak-frequency regulation system, which is characterized in that wastewater storage tank
(8) flow control valve is provided on the pipeline between electrolytic cell (4).
4. methanol waste water according to claim 1 is used for wind power hydrogen production peak-frequency regulation system, which is characterized in that when wind-force is sent out
When the generated output of electric system (1) is greater than power grid demand, extra electricity that power divider (2) generates wind generator system (1)
Amount be delivered in electrolytic cell (4) through AC-DC controller (3) so that the methanol in electrolytic cell (4) Methanol electrolysis waste water and generate hydrogen
Then the hydrogen of generation is stored in hydrogen container (10) by gas through hydrogen gas buffer (6) and hydrogen gas compressor (7).
5. methanol waste water according to claim 1 is used for wind power hydrogen production peak-frequency regulation system, which is characterized in that when wind-force is sent out
When the generated output of electric system (1) is less than or equal to the demand of power grid, power divider (2) generates wind generator system (1)
It is electric to be all delivered in power grid, while fuel cell (11) starts, the electricity that fuel cell (11) generates is through DC-AC controller (13)
It is delivered in power grid through transformer (14) again after being converted to alternating current.
6. methanol waste water according to claim 1 is used for wind power hydrogen production peak-frequency regulation system, which is characterized in that electrolytic cell
(4) electrolyte in is neutral electrolyte, wherein the mass concentration of methanol is 0.1%-100% in electrolyte.
7. methanol waste water according to claim 1 is used for wind power hydrogen production peak-frequency regulation system, which is characterized in that electrolytic cell
(4) material of cathode is the alloy of one or more of Pt, Ru, Rh, Ir, Ni, Co, Fe, Zn and Ti in；In electrolytic cell (4)
The material of anode is platinum-base material, and membrane electrode is proton exchange membrane.
8. methanol waste water according to claim 1 is used for wind power hydrogen production peak-frequency regulation system, which is characterized in that electrolytic cell
(4) temperature in is 0 DEG C -40 DEG C.
9. methanol waste water according to claim 1 is used for wind power hydrogen production peak-frequency regulation system, which is characterized in that in electrolytic cell
Cell reaction occurs for middle energization are as follows:
Anode: CH3OH+H2O=6H++CO2+6e-(1)
Cathode: 2H++2e-=H2(2)
Overall reaction: CH3OH+H2O=3H2+CO2(3) E=0.02V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910090724.2A CN109672196A (en) | 2019-01-30 | 2019-01-30 | A kind of methanol waste water is used for wind power hydrogen production peak-frequency regulation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910090724.2A CN109672196A (en) | 2019-01-30 | 2019-01-30 | A kind of methanol waste water is used for wind power hydrogen production peak-frequency regulation system |
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Cited By (2)
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| CN110686231A (en) * | 2019-10-12 | 2020-01-14 | 北京金茂绿建科技有限公司 | Thermal power plant peak regulation system based on hydrogen production by water electrolysis |
| CN112993347A (en) * | 2021-05-18 | 2021-06-18 | 浙江国氢能源科技发展有限公司 | Energy device and power generation system based on solid oxide battery |
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| CN105846468A (en) * | 2016-05-27 | 2016-08-10 | 新疆洁净能源技术研究院 | Wind power hydrogen production device and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110686231A (en) * | 2019-10-12 | 2020-01-14 | 北京金茂绿建科技有限公司 | Thermal power plant peak regulation system based on hydrogen production by water electrolysis |
| CN112993347A (en) * | 2021-05-18 | 2021-06-18 | 浙江国氢能源科技发展有限公司 | Energy device and power generation system based on solid oxide battery |
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