CN106684508B - Flush system bipolar light responds photoelectrochemical cell and electricity generation system and working method - Google Patents
Flush system bipolar light responds photoelectrochemical cell and electricity generation system and working method Download PDFInfo
- Publication number
- CN106684508B CN106684508B CN201611063764.0A CN201611063764A CN106684508B CN 106684508 B CN106684508 B CN 106684508B CN 201611063764 A CN201611063764 A CN 201611063764A CN 106684508 B CN106684508 B CN 106684508B
- Authority
- CN
- China
- Prior art keywords
- light
- photocathode
- electro
- sewage
- exchange membrane
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M14/00—Electrochemical current or voltage generators not provided for in groups H01M6/00 - H01M12/00; Manufacture thereof
- H01M14/005—Photoelectrochemical storage cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hybrid Cells (AREA)
- Catalysts (AREA)
Abstract
The invention proposes a kind of flush system bipolar light response photoelectrochemical cell and building roof processing sanitary sewage electricity generation systems and working method, place the first exchange membrane in bottom, integrally formed insulation colloid is pasted in the first exchange film edge, electro-conductive glass is pasted on insulation colloid top, insulation colloid and the first exchange membrane and electro-conductive glass surround closed chamber, the setting isolation colloid among closed chamber, closed chamber is divided into two isolation spaces, two pipe holes are opened up in each isolation space, it is passed in and out for liquid, electro-conductive glass coats conductive film towards closed chamber side, when isolation colloid is pasted onto electro-conductive glass side, electro-conductive glass is etched into a groove using the light anode and photocathode material of response light simultaneously, the driving to light anode and photocathode is realized simultaneously, when battery work, bipolar synergistic effect, it generates more More electron-hole pairs improves battery to the utilization efficiency and battery efficiency of light.
Description
Technical field
The present invention relates to optical electro-chemistry applied technical field more particularly to a kind of flush system bipolar light response optical electro-chemistry electricity
Pond and electricity generation system and working method.
Background technique
Currently, one of the problem of energy and environmental problem are today's society urgent need to resolve.With the rapid development of society, greatly
Amount sanitary sewage is discharged into water environment, causes a large amount of environmental pollution；And the conventional energy resource that uses of the world today be mainly coal,
Oil and natural gas will be consumed totally in a century.Develop a kind of green, efficient sewage disposal technology and the clean energy
Conversion preparation facilities has great importance.Optical electro-chemistry is considered as solving one of most promising technology of this two large problems.
Photoelectrochemical cell is to realize to convert electric energy or chemistry for solar energy, chemical energy using photocatalysis, photoelectrocatalysis.
From 1972, Honda and Fujishima were confirmed under illumination condition, TiO2Semiconductor can be produced as light anode catalyst
After raw hydrogen, photoelectrochemical cell technology has obtained extensive concern.This mainly benefit from the fact that 1 solar energy for it is a kind of it is from a wealth of sources,
Rich reserves, cleanliness without any pollution, renewable, the inexhaustible most basic energy；2 optical electro-chemistry produce electricity or prepare carbon
Hydrogen fuel can reduce the usage amount of precious metal catalyst, reduce installation cost.Then current most photoelectrochemical cells
There is working electrode using photochemical catalyst, electrode is needed to use noble metal as catalyst toward contact.Therefore it has been proposed that using n
Type semiconductor is as light anode, photoelectrochemical cell of the p-type semiconductor as double photoresponse electrodes of photocathode.However, existing
Double photoresponse photoelectrochemical cells be mainly H-type structure or sandwich；H-type structure takes up space larger, is unfavorable for applying
It promotes, and battery electrode influences battery performance apart from larger；And sandwich needs double face lighting, also limits battery
Practical application.
Summary of the invention
The present invention is directed at least solve the technical problems existing in the prior art, one kind is especially innovatively proposed
Flush system bipolar light responds photoelectrochemical cell and electricity generation system and working method.
In order to realize above-mentioned purpose of the invention, the present invention provides a kind of flush system bipolar light response optical electro-chemistry electricity
Pond, comprising: the first exchange membrane 4 is placed in bottom, integrally formed insulation colloid is pasted at 4 edge of the first exchange membrane, in insulating cement
Electro-conductive glass 1 is pasted on body top, and insulation colloid and the first exchange membrane 4 and electro-conductive glass 1 surround closed chamber, in closed chamber
Between setting isolation colloid 5, closed chamber is divided into two isolation spaces, two pipe holes is opened up in each isolation space, is used for
Liquid disengaging, electro-conductive glass 1 is conductive side 14 towards closed chamber side, when isolation colloid 5 is pasted onto 1 side of electro-conductive glass,
Electro-conductive glass 1 is etched into a groove, then pastes isolation colloid 5, so that the conduction in two chambers of conductive side 14 is cut off,
Light anode catalyst 2 is sprayed on the conductive side 14 of a side cavity, and photocathode is sprayed on the conductive film 14 of another side cavity and is urged
Agent 3 is respectively communicated with organic wastewater and electrolyte in two pipe holes, and light source irradiation electro-conductive glass 1 generates electricity.
The flush system bipolar light responds photoelectrochemical cell, it is preferred that further include:
Two pipe holes, the water outlet of organic wastewater are opened up on the electro-conductive glass of side cavity spraying light anode catalyst
Water inlet line hole is connected, drainage pipeline hole connects sewage conduct；In the electro-conductive glass of another side cavity spraying time electrode catalyst
On also open up two pipe holes, the liquid outlet of electrolyte connects input duct hole, and Drainage pipe hole connects electrolyte recover.
The flush system bipolar light responds photoelectrochemical cell, it is preferred that the electro-conductive glass 1 replaces with the second exchange
Film, the first exchange membrane 4 replace with reaction chamber cover board 7；Porous foam metal material 6 is filled in two chambers.
The flush system bipolar light responds photoelectrochemical cell, it is preferred that the exchange membrane 4 includes: proton exchange membrane
Or amberplex.
The flush system bipolar light responds photoelectrochemical cell, it is preferred that the porous foam metal material is urged with light
Contact that agent, exchange membrane are seamless realizes that proton translocation conversion resistance reduces.
The flush system bipolar light responds photoelectrochemical cell, it is preferred that described two isolation spaces are respectively six sides
Shape, input duct hole 15 and liquid outlet pipe hole 16 are separately positioned on the both ends of catalyst, and input duct hole 15 and liquid outlet pipe
The interior corner locations just opposite in the hexagon respectively of hole 16.
Invention additionally discloses a kind of building roofs to handle sanitary sewage electricity generation system, comprising: connects dirt by water pump 13
Sewage conduct 8 is introduced building roof by water pump 13 by waterpipe 8, and sewage control device 9, sewage conduct is arranged in sewage conduct 8
8 water outlets connect flush system bipolar light and respond photoelectrochemical cell water inlet, and flush system bipolar light responds photoelectrochemical cell row
The mouth of a river connects sewage conduct water inlet, and flush system bipolar light responds photoelectrochemical cell parallel connection electric energy stocking mechanism 11 and electricity consumption is negative
Lotus 12.
Invention additionally discloses a kind of flush system bipolar lights to respond photoelectrochemical cell working method, includes the following steps:
Sanitary sewage is evacuated to the roof of building by water pump, passes through sewage by S1, sanitary sewage after filtering residue
Controller controls water flow, and sewage is introduced into flush system bipolar light response photoelectrochemical cell and generates electricity；
S2, for not containing the sewage of electrolyte, light anode, photocathode, proton ion exchange membrane, porous foam metal material
Material, liquid entrance and reaction chamber, light anode catalyst is by TiO2Or WO3、ZnO、Fe2O3、SrTiO3N-type semiconductor
Composition；Time, electrode catalyst was by Cu2O or CuO, CuFeO2、Si、CuInS2P-type semiconductor material composition, by photocathode, light anode
Catalyst be sprayed on exchange membrane, then by porous foam metal material and exchange membrane, catalyst is seamless combination；
Light source is opened, reaction solution is passed through in reaction chamber, reaction solution flows through porous foam metal material, reaches light sun
Pole, time pole surface carry out light-catalyzed reaction, generate electron hole pair, and the photohole that light anode generates has strong oxidizing property,
Oxidation reaction occurs for the organic pollutant in degrading waste water；And under the conditions of no oxygen, light induced electron and electricity that photocathode generates
H+ in electrolyte solution carries out reduction reaction, generates hydrogen；In the case where there is Oxygen Condition, light induced electron and electrolysis that photocathode generates
H+ and oxygen in matter solution are reacted, and water is generated.Light anode generate proton or ion directly pass through proton exchange membrane into
Row exchange, the light induced electron that light anode generates are transferred to time by porous foam metal material, external circuit under potential effect
Pole, in conjunction with the photohole that photocathode generates；
S3, in flush system bipolar light response photoelectrochemical cell, light anode catalyst is by TiO2Or WO3、ZnO、Fe2O3、
SrTiO3N-type semiconductor composition；Time, electrode catalyst was by Cu2O or CuO, CuFeO2、Si、CuInS2P-type semiconductor material
Material composition, due to sunray direct irradiation electro-conductive glass or exchange membrane, the light anode catalyst, time electrode catalyst it is equal
Directly in response to illumination and charge can be generated；Photocathode, light anode are, as matrix, to be deposited in conduction with a piece of electro-conductive glass
Side is performed etching in light anode, photocathode contact interface using the method for etching, is prevented time anode conducting, pass through exchange membrane
It is formed, isolation anode and cathode reaction chamber；
The different organic sewages and electrolyte solution of pH value is each led into light anode and photocathode, by illumination, in light
Anode and cathode generates optical electro-chemistry reaction, generates electron hole pair, and the photohole that light anode generates has strong oxidizing property, and degradation is useless
Oxidation reaction occurs for the organic pollutant in water；And the O2 in the light induced electron and electrolyte solution that photocathode generates is gone back
Original reaction, generates OH- or H2O, or generate hydrogen under the conditions of no oxygen；Light anode and photocathode carry out matter by exchange membrane
Son or ion exchange, the light induced electron that light anode generates are transferred to photocathode by external circuit, with light under the action of potential
The photohole that cathode generates combines, and thus constitutes circuit, realizes organic sewage degradation, produces electricl energy；
S4, when loading electricity consumption, voltage conversion mechanism passes through DC/AC inverter or DC to DC converter
Electric current transformation is carried out, the power demands of user are met；In the state of needing to store electric energy, stored by electric energy stocking mechanism
It is electrically operated；
S5 controls the flow that sewage introduces, flush system by sewage control device when electric energy stocking mechanism storage electric energy finishes
Bipolar light response photoelectrochemical cell stops working, if carried out at this time there are also load power demand by electric energy stocking mechanism
Powered operation, when electric energy stocking mechanism low battery, continue growing sewage control device continue introduce sewage flow velocity generate electricity
Operation.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
The present invention uses the light anode and photocathode material of response light simultaneously, while realizing the drive to light anode and photocathode
Dynamic, when battery work, bipolar synergistic effect generates more electron-hole pairs, improves utilization efficiency of the battery to light, electricity
Pond efficiency, and reduce cost, more economicalization.
Using flush system structure, it is only necessary to a side light source, intensity of illumination is identical, uniform illumination, improves the utilization efficiency of light, and
The application being easier in real life.
Reaction chamber is made using insulation inert materials such as ultraviolet light solidification NOA81 glue, realizes that reaction chamber thickness is miniature
Change, reduce proton translocation distance, reduce proton transport resistance, improves battery efficiency.
By separating light anode, photocathode chamber, it is advantageously implemented the difference of anode and cathode reaction solution pH value, effectively improves electricity
Pond reaction efficiency, and be conducive to the gas separation in later period.
Using porous foam metal material, realize the dual reinforcing of charge transmission and mass transfer, and for proton from
Proton exchange and catalyst provide good supporting role, are conducive to the efficient stable operation of photoelectrochemical cell.
The present invention is based on microfluidic control technologies, have large specific surface area, mass-transfer efficiency height, flowing control accurately and contact
The advantages such as the time is short.
The photoresponse photocatalytic fuel cell is compared with similar battery, with more significant degradation of organic substances and electricity production
Performance.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is structure of the invention top view；
Fig. 2 is 1 schematic diagram of reactor of the present invention；
Fig. 3 is the portion the A schematic diagram of reactor 1 of the present invention；
Fig. 4 is 2 schematic diagram of reactor of the present invention；
Fig. 5 is specific embodiment of the invention schematic diagram；
Fig. 6 is concrete structure schematic diagram of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of above-mentioned term.
As shown in Figure 1, the present invention is achieved by the following technical solutions:
A kind of visible light-responded processing organic sewage photoelectrochemical cell of bipolar electrode, including light anode, photocathode, conductive glass
Glass, proton ion exchange membrane, minisize reaction chamber, electrolyte solution, organic wastewater and solution inlet and outlet.The light anode can
By TiO2Or WO3、ZnO、Fe2O3、SrTiO3Etc. n-type semiconductors composition；The photocathode can be by Cu2O or CuO, CuFeO2、
Si、CuInS2Etc. p-type semiconductor materials composition, the light anode, photocathode material directly in response to illumination and can generate
Charge.Photocathode, light anode are, as matrix, to be deposited in conductive side with a piece of electro-conductive glass, using the method for etching, in light sun
Pole, photocathode contact interface perform etching, and prevent time anode conducting, and the preparation of reaction chamber simultaneously passes through proton ion exchange membrane
It is formed, isolation anode and cathode reaction chamber.
Light source is opened, the different organic sewage electrolyte solution of pH value is each led into light anode and photocathode, passes through light
According in the generation optical electro-chemistry reaction of time anode, generation electron hole pair, the photohole that light anode generates has Strong oxdiative
Property, oxidation reaction occurs for the organic pollutant in degrading waste water；And photocathode generate light induced electron under the conditions of no oxygen with
H in electrolyte solution+Reduction reaction is carried out, hydrogen is generated.If containing aerobic in electrolyte, light induced electron that photocathode generates with
Reduction reaction occurs for the oxygen in solution, generates OH-Or H2O light anode and photocathode pass through proton ion exchange membrane progress matter
Daughter ion exchange, the light induced electron that light anode generates are transferred to photocathode by external circuit, with photocathode under the action of potential
The photohole of generation combines, and thus constitutes circuit, realizes the preparation of organic sewage degradation, electricity production and hydrogen manufacturing.
Roof handle waste water electrical power generating system, including photoelectrochemical cell device, electric energy stocking mechanism, voltage conversion mechanism,
Sanitary sewer, sewage control device and power load.Sanitary sewage enters light under the regulation of sewage control device, through pipeline
Internal electrochemical cell chamber carries out optical electro-chemistry reaction under illumination effect, decomposes the organic substance in sewage, anode and cathode
The electric energy of generation is stored by electric energy stocking mechanism, and when loading electricity consumption, voltage conversion mechanism, that is, DC/AC becomes
Parallel operation or DC to DC converter carry out electric current transformation, meet the power demands of user；Sewage after degradation is entered by pipeline
Hydrogen collection device carries out the separation, storage and utilization of hydrogen.
Another implementation:
Since sanitary sewage not necessarily contains electrolyte, therefore another scheme can be used, as shown in figure 4, including light sun
Pole, photocathode, proton ion exchange membrane, porous foam metal material, liquid entrance and minisize reaction chamber.By time
Pole, light anode catalyst be sprayed on proton ion exchange membrane, then by porous foam metal material in proton ion exchange
Combination that film, catalyst are seamless, remaining feature are consistent with a upper scheme.
Light source is opened, reaction solution is passed through in reaction chamber, reaction solution flows through porous foam metal material, reaches light sun
Pole, time pole surface carry out light-catalyzed reaction, generate electron hole pair, and the photohole that light anode generates has strong oxidizing property,
Oxidation reaction occurs for the organic pollutant in degrading waste water；And the H in the light induced electron and electrolyte solution that photocathode generates+
Reduction reaction is carried out, hydrogen is generated.The proton ion that light anode generates directly is swapped by proton exchange membrane, and light anode produces
Raw light induced electron is transferred to photocathode by porous foam metal material, external circuit under potential effect, generates with photocathode
Photohole combine, thus constitute primary Ioops, realize the preparation of degradation, electricity production and the hydrogen manufacturing of organic sewage.
Main advantages of the present invention:
The advantage that the present invention has organic pollutant range wide using photoelectrochemical cell, while using the light of photoresponse
Anode and photocathode material, while realizing the driving to light anode and photocathode, when battery work, bipolar synergistic effect is produced
Raw more electron-hole pairs improve battery to the utilization efficiency and battery efficiency of light.
Using flush system structure, it is only necessary to a side light source, intensity of illumination is identical, uniform illumination, improves the utilization efficiency of light, and
The application being easier in real life.
Reaction chamber is made using ultraviolet light solidification NOA81 glue, the micromation of reaction chamber thickness is realized, reduces proton translocation
Distance reduces proton transport resistance, improves battery efficiency.
By separating light anode, photocathode chamber, realizes the pH value of different anode and cathode reaction solutions, effectively improve cell reaction
Efficiency, and be conducive to the gas separation in later period.
Using porous foam metal material, realize the dual reinforcing of charge transmission and mass transfer, and for proton from
Proton exchange and catalyst provide good supporting role, are conducive to the efficient stable operation of photoelectrochemical cell.
Roof sewage disposal system proposed by the present invention, not only can handle sewage, can also play heat insulation, can be with
Reduce thermal insulation material for roof usage amount.
The present invention is based on microfluidic control technologies, have large specific surface area, mass-transfer efficiency height, flowing control accurately and contact
The advantages such as the time is short.
The photoresponse photocatalytic fuel cell is compared with similar battery, with more significant degradation of organic substances and electricity production
Performance.
1: electro-conductive glass
2: light anode catalyst
3: time electrode catalyst
4: proton ion exchange membrane
Colloid is isolated in 5:NOA81
6: porous foam metal material
7: reaction chamber cover board
8: sanitary sewer
9: sewage control device
10: photoelectrochemical cell device
11: electric energy stocking mechanism
12: power load
13: water pump
14: conductive film
15: input duct hole
16: liquid outlet pipe hole
17,18 isolation space
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (8)
1. a kind of flush system bipolar light responds photoelectrochemical cell characterized by comprising the first exchange membrane (4) are placed in bottom,
Integrally formed insulation colloid is pasted at the first exchange membrane (4) edge, pastes electro-conductive glass (1) on insulation colloid top, insulation
Colloid and the first exchange membrane (4) and electro-conductive glass (1) surround closed chamber, setting isolation colloid (5) among closed chamber, will
Closed chamber is divided into two isolation spaces, opens up two pipe holes in each isolation space, passes in and out for liquid, electro-conductive glass
It (1) is conductive side (14) towards closed chamber side, when isolation colloid (5) is pasted onto electro-conductive glass (1) side, by electro-conductive glass
(1) groove is etched, isolation colloid (5) is then pasted, so that conductive side (14) conduction in two chambers is cut off, one
Light anode catalyst (2) are sprayed on the conductive side (14) of side cavity, spray photocathode on the conductive film (14) of another side cavity
Catalyst (3) is respectively communicated with organic wastewater and electrolyte in two pipe holes, and light source irradiation electro-conductive glass (1) generates electricity.
2. flush system bipolar light according to claim 1 responds photoelectrochemical cell, which is characterized in that further include:
Two pipe holes, the water outlet connection of organic wastewater are opened up on the electro-conductive glass of side cavity spraying light anode catalyst
Water inlet line hole, drainage pipeline hole connect sewage conduct；On the electro-conductive glass of another side cavity spraying time electrode catalyst
Two pipe holes are opened up, the liquid outlet of electrolyte connects input duct hole, and Drainage pipe hole connects electrolyte recover.
3. flush system bipolar light according to claim 1 responds photoelectrochemical cell, which is characterized in that the electro-conductive glass
(1) the second exchange membrane is replaced with, the first exchange membrane (4) replaces with reaction chamber cover board (7)；Porous bubble is filled in two chambers
Foam metal material (6).
4. flush system bipolar light according to claim 1 or 3 responds photoelectrochemical cell, which is characterized in that the exchange
Film (4) includes: proton exchange membrane or amberplex.
5. flush system bipolar light according to claim 3 responds photoelectrochemical cell, which is characterized in that the porous foam
Metal material and photochemical catalyst, exchange membrane is seamless contacts, and realizes that proton translocation conversion resistance reduces.
6. flush system bipolar light according to claim 1 responds photoelectrochemical cell, which is characterized in that described two isolations
Space (17,18) is respectively hexagon, and input duct hole (15) and liquid outlet pipe hole (16) are separately positioned on the both ends of catalyst,
And input duct hole (15) and liquid outlet pipe hole (16) interior corner locations just opposite in the hexagon respectively.
7. a kind of building roof handles sanitary sewage electricity generation system characterized by comprising connect sewage by water pump (13)
Sewage conduct (8) are introduced building roof by water pump (13) by pipeline (8), and sewage control device (9) are arranged in sewage conduct (8),
Sewage conduct (8) water outlet connects the water inlet of flush system bipolar light response photoelectrochemical cell as described in claim 1, tiling
Formula bipolar light responds photoelectrochemical cell discharge outlet and connects sewage conduct water inlet, and flush system bipolar light responds photoelectrochemical cell
Electric energy stocking mechanism (11) in parallel and power load (12).
8. a kind of flush system bipolar light responds photoelectrochemical cell working method, which comprises the steps of:
Sanitary sewage is evacuated to the roof of building by water pump, passes through sewage control by S1, sanitary sewage after filtering residue
Device controls water flow, and sewage is introduced into flush system bipolar light response photoelectrochemical cell as described in claim 1 and is sent out
Electricity；
S2, for not containing the sewage of electrolyte, light anode, photocathode, proton exchange membrane, porous foam metal material, liquid
Inlet and outlet and reaction chamber, light anode catalyst is by TiO2Or WO3、ZnO、Fe2O3、SrTiO3N-type semiconductor composition；Light
Cathod catalyst is by Cu2O or CuO, CuFeO2、Si、CuInS2P-type semiconductor material composition, by photocathode, the catalysis of light anode
Agent is sprayed on exchange membrane, then by porous foam metal material and exchange membrane, catalyst is seamless combination；
Light source is opened, reaction solution is passed through in reaction chamber, reaction solution flows through porous foam metal material, reaches light anode, light
Cathode surface carries out light-catalyzed reaction, generates electron hole pair, and the photohole that light anode generates has strong oxidizing property, and degradation is useless
Oxidation reaction occurs for the organic pollutant in water；And under the conditions of no oxygen, the light induced electron and electrolyte that photocathode generates are molten
H+ in liquid carries out reduction reaction, generates hydrogen；In the case where there is Oxygen Condition, light induced electron and electrolyte solution that photocathode generates
In H+ and oxygen reacted, generate water；The proton that light anode generates directly is swapped by proton exchange membrane, light anode
The light induced electron of generation is transferred to photocathode by porous foam metal material, external circuit under potential effect, produces with photocathode
Raw photohole combines；
S3, in flush system bipolar light response photoelectrochemical cell, light anode catalyst is by TiO2Or WO3、ZnO、Fe2O3、SrTiO3
N-type semiconductor composition；Time, electrode catalyst was by Cu2O or CuO, CuFeO2、Si、CuInS2P-type semiconductor material group
At due to sunray direct irradiation electro-conductive glass or exchange membrane, the light anode catalyst, time electrode catalyst can
Directly in response to illumination and generate charge；Photocathode, light anode, as matrix, to be deposited in conductive side with a piece of electro-conductive glass,
Using the method for etching, is performed etching in light anode, photocathode contact interface, prevent time anode conducting, pass through exchange membrane shape
At, isolation anode and cathode reaction chamber；
The different organic sewages and electrolyte solution of pH value is each led into light anode and photocathode, by illumination, in time sun
Pole generates optical electro-chemistry reaction, generates electron hole pair, the photohole that light anode generates has strong oxidizing property, in degrading waste water
Organic pollutant, occur oxidation reaction；And the O in the light induced electron and electrolyte solution that photocathode generates2Restore anti-
It answers, generates OH- or H2O, or hydrogen is generated under the conditions of no oxygen；Light anode and photocathode by exchange membrane carry out proton or
Person's ion exchange, the light induced electron that light anode generates are transferred to photocathode by external circuit, with photocathode under the action of potential
The photohole of generation combines, and thus constitutes circuit, realizes organic sewage degradation, produces electricl energy；
S4, when loading electricity consumption, voltage conversion mechanism is carried out by DC/AC inverter or DC to DC converter
Electric current transformation, meets the power demands of user；In the state of needing to store electric energy, electric power storage behaviour is carried out by electric energy stocking mechanism
Make；
S5 controls the flow that sewage introduces by sewage control device, flush system is bipolar when electric energy stocking mechanism storage electric energy finishes
Photoresponse photoelectrochemical cell stops working, if be powered at this time there are also load power demand by electric energy stocking mechanism
Operation continues growing sewage control device and continues to introduce the flow velocity progress generating operation of sewage when electric energy stocking mechanism low battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063764.0A CN106684508B (en) | 2016-11-28 | 2016-11-28 | Flush system bipolar light responds photoelectrochemical cell and electricity generation system and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063764.0A CN106684508B (en) | 2016-11-28 | 2016-11-28 | Flush system bipolar light responds photoelectrochemical cell and electricity generation system and working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106684508A CN106684508A (en) | 2017-05-17 |
| CN106684508B true CN106684508B (en) | 2019-02-12 |
Family
ID=58865922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611063764.0A Active CN106684508B (en) | 2016-11-28 | 2016-11-28 | Flush system bipolar light responds photoelectrochemical cell and electricity generation system and working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106684508B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768698B (en) * | 2017-10-20 | 2020-03-03 | 重庆大学 | Tiled microfluidic direct methanol fuel cell with permeable exhaustible membrane at anode |
| CN109187705B (en) * | 2018-10-18 | 2021-05-04 | 宁波诺丁汉大学 | Photoelectrochemical pool |
| CN110510715B (en) * | 2019-09-04 | 2022-07-05 | 大连海事大学 | Device and method for deionizing light-driven capacitor |
| CN113277594B (en) * | 2021-06-25 | 2022-03-04 | 浙江工商大学 | Treatment method and treatment system for wastewater polluted by composite pollutants |
| CN114094242B (en) * | 2021-12-29 | 2023-09-15 | 重庆大学 | Flow type photoelectrochemical cell for treating desulfurization wastewater and simultaneously reducing carbon dioxide |
| CN114933343A (en) * | 2022-05-31 | 2022-08-23 | 常州酷特仪器仪表有限公司 | Low-energy-consumption open channel sewage flow measuring and treating system |
| CN115404502A (en) * | 2022-07-26 | 2022-11-29 | 电子科技大学 | Horizontal opposed double-optical-window gas diffusion electrolytic cell for photoelectrocatalysis and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0117246A3 (en) * | 1983-02-18 | 1985-07-31 | Energy Conversion Devices, Inc. | Liquid junction photoelectrodes using amorphous silicon-based thin film semiconductor |
| CN201340872Y (en) * | 2008-12-29 | 2009-11-04 | 重庆大学 | Microbial fuel cell |
| CN103199294A (en) * | 2013-03-15 | 2013-07-10 | 华东理工大学 | Microfluid-based self-breathing photocatalytic film-free fuel battery |
| CN103367759A (en) * | 2013-07-15 | 2013-10-23 | 上海交通大学 | Visible-light response type photocatalysis wastewater fuel cell, manufacture method thereof and application thereof |
-
2016
- 2016-11-28 CN CN201611063764.0A patent/CN106684508B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0117246A3 (en) * | 1983-02-18 | 1985-07-31 | Energy Conversion Devices, Inc. | Liquid junction photoelectrodes using amorphous silicon-based thin film semiconductor |
| CN201340872Y (en) * | 2008-12-29 | 2009-11-04 | 重庆大学 | Microbial fuel cell |
| CN103199294A (en) * | 2013-03-15 | 2013-07-10 | 华东理工大学 | Microfluid-based self-breathing photocatalytic film-free fuel battery |
| CN103367759A (en) * | 2013-07-15 | 2013-10-23 | 上海交通大学 | Visible-light response type photocatalysis wastewater fuel cell, manufacture method thereof and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| A micro photocatalytic fuel cell with an air-breathing, membraneless and monolithic design;Ming Xia，et al;《Engineering Sciences》;20160928;第1699-1710页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106684508A (en) | 2017-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106684508B (en) | Flush system bipolar light responds photoelectrochemical cell and electricity generation system and working method | |
| CN101891283B (en) | Photoelectrocatalysis water electrolysis method, device and application thereof | |
| CN208471684U (en) | A kind of photocatalysis-microbiological fuel cell sewage treatment set composite | |
| CN101514462A (en) | Ultra-pure water membrane electrolyser | |
| CN102139938A (en) | Electro-Fenton reaction waste water treatment equipment | |
| CN105236628B (en) | Electrical enhanced photocatalysis degraded sewage device | |
| CN201134469Y (en) | Animalcule fuel battery recovering electric energy from wastewater treatment | |
| CN103367759A (en) | Visible-light response type photocatalysis wastewater fuel cell, manufacture method thereof and application thereof | |
| CN110690855A (en) | Energy system of novel net zero energy consumption building based on hydrogen energy storage | |
| CN104916884B (en) | A kind of optical electro-chemistry liquid flow energy storage battery of compound using vanadium as active material | |
| CN109617215A (en) | A kind of distributed photovoltaic power generation hydrogen energy-storage system and method | |
| CN107419290B (en) | A kind of electrolytic brine prepares the system and method for pure hydrogen, oxygen | |
| CN201932937U (en) | Waste water treatment device using electro-Fenton reaction | |
| CN104817190B (en) | A kind of Bioelectrochemical device and the method that utilize solar energy fall dirt to produce hydrogen | |
| CN204778967U (en) | Photoelectrocatalysis oxidation combined type water treatment facilities | |
| CN106086923A (en) | A kind of coupling CO2the hydrogen manufacturing energy storage device of recycling | |
| CN105293644B (en) | Optical electro-chemistry electrolysis installation and the battery lead plate for the optical electro-chemistry electrolysis installation | |
| CN220099216U (en) | AEM electrolytic water hydrogen production integrated equipment | |
| JP2001338672A (en) | Home-use electric power supply system | |
| CN209537276U (en) | A kind of photoelectrocatalysis microorganism electrolysis cell device | |
| CN1778699A (en) | Sewage treatment system for regenerative resource power supply | |
| CN201052979Y (en) | Electrochemical device for processing waste water organic matter | |
| CN113890091A (en) | Method for solving building photovoltaic consumption problem by utilizing hydrogen storage system | |
| CN211063574U (en) | Energy system of novel net zero energy consumption building based on hydrogen energy storage | |
| CN209052544U (en) | A kind of coupling device of microbiological fuel cell and photo-electrocatalytic technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |