CN205944259U - Two -way accuse temperature microbiological fuel cell - Google Patents
Two -way accuse temperature microbiological fuel cell Download PDFInfo
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- CN205944259U CN205944259U CN201620745807.2U CN201620745807U CN205944259U CN 205944259 U CN205944259 U CN 205944259U CN 201620745807 U CN201620745807 U CN 201620745807U CN 205944259 U CN205944259 U CN 205944259U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model discloses a two -way accuse temperature microbiological fuel cell, including cell ontology and amberplex, amberplex set up in the cell ontology middle part will cell ontology divide into anode chamber and cathode chamber, be provided with anode body in the anode chamber, be provided with the negative pole body in the cathode chamber and the cathode chamber upper end sets up the opening, anode body vaccinates anaerobic microorganisms, and oxygen microorganism or microbial inoculation have not been vaccinated to the negative pole body, anode body with formation closed -loop is connected through the external resistance to the negative pole body, anode body with the negative pole body all is connected with temperature regulating system, anode body with the negative pole body becomes with the electrode active body group by the thermal insulation body. The utility model discloses a set up temperature regulating system, both can intensify to the electrode body and also can lower the temperature for research microbiological fuel cell's product electrical property, to people revea electrochemistry action and law under the microorganism low temperature, the mystery of untiing the existence of low temperature animal has important scientific meaning.
Description
Technical field
This utility model is related to a kind of battery, more particularly, to a kind of Bidirectional temperature-controlling microbiological fuel cell, belongs to green life
Thing energy technology field.
Background technology
Microbiological fuel cell (Microbial Fuel Cell, MFC) is made up of anode chamber and cathode chamber, two pole rooms it
Between be separated by by ion exchange membrane.Anode microorganism degradation of organic substances under anaerobic environment produces electronics, proton and carbon dioxide；
Electric transmission is loaded by external circuit to anode and reaches biological-cathode, and proton reaches negative electrode by ion exchange membrane by anode chamber
Room；Cathode chamber electron acceptor oxygen obtains electronics and proton in negative electrode and is reduced into water, thus producing electric current.Microbial fuel
Battery is a kind of New Green Energy source technology, is obtaining in recent years extensively and profoundly studying, for solving energy shortage and sewage disposal
Provide a new way.
Up to the present, the actual performance of the microbiological fuel cell in laboratory is than ideal performance or much lower.Micro-
The electricity generation performance of biological fuel cell produces to be affected by several factors.The product electricity of microbiological fuel cell includes several main
Process：The metabolism of microorganism, electronics are delivered to anode from cell, proton transfers to electron acceptor negative electrode and negative electrode from anode
Reduction reaction.The low transformation efficiency of microorganism in battery, even under optimum growth speed, microbial transformation efficiency
And the electron transmission and electrode between is still very slow.And high temperature can speed up almost all of kinetics, including biological
And chemistry.Microbiological fuel cell is all generally the electron acceptor by the use of oxygen as reduction reaction in negative electrode, oxygen
The kinetic factor of gas reduction is also a restriction factor of microbiological fuel cell performance.Intensification can improve mass transfer speed
Rate, the electrode reaction of acceleration negative electrode, thus improve the performance of battery.
Water is the carrier building life on earth.Under normal circumstances, after ambient temperature drops to below 0 DEG C, ice crystal
Formation can make extracellular electrolyte concentration rising lead to cell dehydration death [1].But curiously, some mammals are in pole
Hold super cold under conditions of still can survive.For example, a kind of polar region fish can survive [2] in -1.9 DEG C of environment, hibernation
The body temperature of arctic ground squirrel also will not be by [3] numb with cold when -2.9 DEG C, and the peripheral nervouss that some mammals peel off are cold
Still being capable of activity recovery [4] at a temperature of -6 DEG C.The biological activity phenomenon of these extreme environments, causes people very big
Interest.
This utility model devises a kind of Bidirectional temperature-controlling microbiological fuel cell.Using this utility model, not only can supervise
Micrometer biological fuel cell anode and cathode surface temperature, and anode and negative electrode can quick and precisely be regulated and controled by temperature control circuit
Surface temperature.In terms of intensification, this utility model can improve the biological activity of microorganism, and on acceleration negative electrode, electron acceptor goes back
Former reaction, thus improving the performance of microbiological fuel cell, reduces decomposing organic pollutant required time.In terms of cooling, lead to
Cross the mud to cold zone, sea water, the enriching and purifying of cryophile and later separation and sign in the ice of south and north poles,
Find that novel bacterial has important meaning.By survival feelings under the extreme low temperature in subzero several years or even ten several years for the microorganisms
People are disclosed electrochemical behavior and its rule, the solution under microorganism low-temperature by condition and the electricity generation performance of microbiological fuel cell
The mystery opening low temperature animal survival has important scientific meaning.
Utility model content
The purpose of this utility model is to propose a kind of Bidirectional temperature-controlling microbiological fuel cell, by microorganisms zero
People are disclosed by the survival condition under the extreme low temperature in lower several years or even ten several years and the electricity generation performance of microbiological fuel cell
Electrochemical behavior under microorganism low-temperature and its rule, the mystery untiing low temperature animal survival have important scientific meaning.
The technical scheme that this utility model is adopted：A kind of Bidirectional temperature-controlling microbiological fuel cell, including battery body and
Ion exchange membrane, described ion exchange membrane is arranged in the middle part of described battery body and described battery body is divided into anode chamber and the moon
Pole room, described anode interior is provided with anode bodies, and described negative electrode interior is provided with cathode and the setting of described cathode chamber upper end
Opening, described anode bodies inoculate anaerobe, cathode inoculation aerobic microbiological or not microbe inoculation, described anode bodies and
Described cathode connects formation closed-loop path by external resistance, and described anode bodies and described cathode are respectively connected with thermoregulating system；
Described anode bodies and described cathode are formed by thermal conductive insulator and electrode active gonosome.
Further, described thermoregulating system include DC source, temperature controller, cooling system, semiconductor chilling plate and
Temperature sensor；Described DC source is connected with the power end of described temperature controller, the temperature signal of described temperature controller
Receiving terminal is connected with the temperature signal outfan of described temperature sensor, and described temperature sensor is arranged on described anode bodies and institute
State on the electrode active gonosome of cathode, one end of described semiconductor chilling plate is exhausted with the heat conduction of described anode bodies and described cathode
Edge body connects, and the other end of described semiconductor chilling plate is connected with described cooling system.
Further, the other end of described semiconductor chilling plate is connected with described cooling system by heat-conducting silicone grease, and leads to
Cross epoxy resin and be fixed into an entirety.
Further, described cooling system can be air cooling equipment, liquid cooling apparatus, phase-change material chiller, heat conduction
The combination of one or more of pipe chiller.
Further, described thermal conductive insulator can be heat-conducting silicone grease, heat conduction adhesive tape, heat conduction mica sheet, thermal conductive ceramic
One or more of piece, heat conduction silica gel piece.
Further, described electrode active gonosome can be carbon slurry, carbon cloth, graphite flake, carbon paste, CNT, Graphene, no
Rust steel, titanium sheet material.
Further, described closed-loop path includes wire, external resistance and voltmeter.
Further, described temperature sensor can be critesistor or thermocouple.
Further, the quantity of described temperature sensor wires at least two.
Further, the quantity of described temperature controller is one or two.
Compared with prior art, the beneficial effects of the utility model are：Using this utility model, micro- life not only can be monitored
Thing anode of fuel cell body and the temperature on cathode surface, and anode and cathode surface can quickly be regulated and controled by thermoregulating system
Temperature.By selecting semiconductor chilling plate, it can freeze thermoregulating system of the present utility model, and can heat, in terms of intensification,
This utility model can improve the biological activity of microorganism, accelerates the reduction reaction of electron acceptor on cathode, thus improving micro-
The performance of biological fuel cell, reduces decomposing organic pollutant required time.In terms of cooling, by the silt to cold zone
Mud, sea water, the enriching and purifying of cryophile and later separation and sign in the ice of south and north poles, find that novel bacterial has important
Meaning.By survival condition under the extreme low temperature in subzero several years or even ten several years for the microorganisms and Microbial fuel
The electricity generation performance of battery, to people disclose microorganism low-temperature under electrochemical behavior and its rule, untie low temperature animal survival it
Mystery has important scientific meaning.
Brief description
Fig. 1 is a kind of structural representation of this utility model Bidirectional temperature-controlling microbiological fuel cell.
Fig. 2 is a kind of structural representation of Bidirectional temperature-controlling microbiological fuel cell of this utility model embodiment one.
Specific embodiment
Further illustrate the technical solution of the utility model with reference to specific embodiment.
As shown in figure 1, a kind of Bidirectional temperature-controlling microbiological fuel cell, including battery body 1 and ion exchange membrane 2, described
Ion exchange membrane 2 is arranged at described battery body 1 middle part and described battery body 1 is divided into anode chamber 3 and cathode chamber 4, described
It is provided with anode bodies in anode chamber 3, in described cathode chamber 4, be provided with cathode and described cathode chamber 4 upper end setting opening 14,
For entering for atmospheric gases；Described anode bodies inoculate anaerobe 5, and cathode is inoculated aerobic microbiological or do not inoculated micro- life
Thing, described anode bodies and described cathode pass through external resistance 6 and connect formation closed-loop path 7, described anode bodies and described cathode
It is respectively connected with thermoregulating system, described anode bodies and described cathode are formed by thermal conductive insulator 12 and electrode active gonosome 13.
Described thermoregulating system includes DC source 8, temperature controller 9, cooling system 16, semiconductor chilling plate 11 and temperature
Sensor 10；Described DC source 8 is connected with the power end of described temperature controller 9, the temperature signal of described temperature controller 9
Receiving terminal is connected with the temperature signal outfan of described temperature sensor 10, and described temperature sensor 10 is arranged on described anode bodies
On the electrode active gonosome 13 of described cathode, one end of described semiconductor chilling plate 11 and described anode bodies and described cathode
Thermal conductive insulator 12 connect, the other end of described semiconductor chilling plate 11 is connected with described cooling system 16.
The other end of described semiconductor chilling plate 11 is connected with described cooling system 16 by heat-conducting silicone grease, and passes through epoxy
Resin is fixed into an entirety, described cooling system 16 can be air cooling equipment, liquid cooling apparatus, phase-change material chiller,
The combination of one or more of heat pipe chiller, described thermal conductive insulator 12 can be heat-conducting silicone grease, heat conduction adhesive tape,
One or more of heat conduction mica sheet, thermal conductive ceramic plate, heat conduction silica gel piece, described electrode active gonosome 13 can be carbon slurry, carbon
Cloth, graphite flake, carbon paste, CNT, Graphene, rustless steel, titanium sheet material, described closed-loop path includes wire 7, external resistance 6
With voltmeter 15, described temperature sensor 10 can be critesistor or thermocouple, the quantity of described temperature sensor 10 lead
At least two, the quantity of described temperature controller 9 is one or two.
In concrete technical scheme of the present utility model, in thermoregulating system, DC source 8 is responsible for providing unidirectional current, temperature
Sensor 10 measures the temperature of anode bodies and cathode surface and feeds back to temperature controller 9, because described semiconductor chilling plate
11 can heat and can freeze, and carry out the switching of cold and hot end, therefore, temperature controller specifically by the sense of current adjusting input
9 are applied to anode bodies and semiconductor chilling plate 11 size of current of cathode and direction controls anode bodies and negative electrode by adjusting
The temperature in body surface face.
Described thermal conductive insulator 12 can be heat-conducting silicone grease, heat conduction adhesive tape, heat conduction mica sheet, thermal conductive ceramic plate, heat conduction
One or more of silica gel piece, described electrode active gonosome can be carbon slurry, carbon cloth, graphite flake, carbon paste, CNT, graphite
Alkene, rustless steel, titanium sheet material, described temperature sensor 10 can be critesistor or thermocouple, and described temperature sensor 10 is drawn
The quantity of line at least two, the quantity of described temperature controller 9 is one or two.The described anode bodies inoculation micro- life of anaerobism
Thing, anaerobe 5 can be Actinobacillus succinogenes, Aeromonas hydrophila, Clostridium beijerinckii, Shewanella putrefaciens etc., negative electrode
Body inoculation aerobic microbiological or not microbe inoculation；Anode microbial decomposition metabolism Organic substance produces electronics, and electronics passes through dispatch from foreign news agency
Road moves to cathode chamber 4, and oxygen reacts generation water with electronics and from the proton of anode chamber 3 transmission in cathode chamber 4, produces simultaneously
Electric energy；Described temperature sensor 10 can be critesistor such as Pt100, Pt1000, Pt10000, Cu50, NTC, PTC etc., also may be used
To be thermocouple such as K-type thermocouple, J-type thermocouple, T-shaped thermocouple, S type thermocouple, Type B thermocouple etc..
Using this utility model, anode of microbial fuel cell body and cathode surface temperature not only can be monitored, and
Anode bodies and cathode surface temperature can quickly be regulated and controled by thermoregulating system.In terms of intensification, this utility model can improve
The biological activity of microorganism, accelerates the reduction reaction of electron acceptor on cathode, thus improving the performance of microbiological fuel cell,
Reduce decomposing organic pollutant required time.In terms of cooling, by the mud to cold zone, sea water, south and north poles ice
The enriching and purifying of middle cryophile and later separation and sign, find that novel bacterial has important meaning.By studying micro- life
Survival condition under the extreme low temperature in subzero several years or even ten several years for the thing and the electricity generation performance of microbiological fuel cell, to people
Disclose electrochemical behavior under microorganism low-temperature and its rule, the mystery of untiing low temperature animal survival has important science meaning
Justice.
Embodiment one
As shown in Fig. 2 a kind of Bidirectional temperature-controlling microbiological fuel cell, including battery body 1 and ion exchange membrane 2, described
Ion exchange membrane 2 is arranged at described battery body 1 middle part and described battery body 1 is divided into anode chamber 3 and cathode chamber 4, described
It is provided with anode bodies in anode chamber 3, in described cathode chamber 4, be provided with cathode and described cathode chamber 4 upper end setting opening 14,
For entering for atmospheric gases；Described anode bodies inoculate anaerobe 5, and cathode is inoculated aerobic microbiological or do not inoculated micro- life
Thing, described anode bodies and described cathode pass through external resistance 6 and connect formation closed-loop path 7, described anode bodies and described cathode
It is respectively connected with thermoregulating system, described anode bodies and described cathode are formed by thermal conductive insulator 12 and electrode active gonosome 13.
Described thermoregulating system includes DC source 8, temperature controller 9, cooling system 16, semiconductor chilling plate 11 and temperature
Sensor 10；Described DC source 8 is connected with the power end of described temperature controller 9, the temperature signal of described temperature controller 9
Receiving terminal is connected with the temperature signal outfan of described temperature sensor 10, and described temperature sensor 10 is arranged on described anode bodies
On the electrode active gonosome 13 of described cathode, one end of described semiconductor chilling plate 11 and described anode bodies and described cathode
Thermal conductive insulator 12 connect, the other end of described semiconductor chilling plate 11 is connected with described cooling system 16.
It is specially：One end of semiconductor chilling plate 11 is linked together with cooling system 16 by heat-conducting silicone grease, and leads to
Cross epoxy resin and be fixed into an entirety.In another terminal modified last layer thermally conductive insulating layer 12 of semiconductor chilling plate 11, and
Modify last layer electrode active gonosome 13 in thermally conductive insulating layer 12, and temperature sensor 10 is fixed on electrode by epoxide-resin glue
Active body 13 surface.In addition it is also necessary to inoculate anaerobe 5 in electrode active gonosome 13 for anode bodies.Anode bodies and negative electrode
Body is located at anode chamber 3 and cathode chamber 4 respectively, is separated by cation exchange membrane 2 between two Room.Anode bodies and cathode pass through to lead
Line and external resistance 6 connect formation closed-loop path 7.In thermoregulation circuit, DC source 8 is connected with temperature controller 9 offer direct current
Electricity, temperature sensor 10 measures the temperature of anode bodies and cathode surface and feeds back to temperature controller 9, and temperature controller 9 leads to
Overregulate the size and Orientation of the output current temperature to control anode bodies and cathode surface.Cathode chamber 4 is in unlimited big
In compression ring border, and set conduit and be blown into for air.Anode chamber 3 is in airtight anaerobic environment, and indoor electricity-producing microorganism is passed through
Oxidation operation in waste water is decomposed and produces electronics, proton by metabolism, and electronics transfers to negative electrode through external circuit, and proton is via sun
Ion exchange membrane 2 is diffused into cathode chamber 4, the oxygen in cathode chamber 4 with from anode bodies, the electronics of cathode chamber is delivered to by wire
Combine generation water with the proton entering cathode chamber through cation exchange membrane 2 and realize electricity generation process.
In this utility model one preferred embodiment, described cooling system 16 is that air-cooled cooling with heat pipe is combined.
In this utility model one preferred embodiment, described thermal conductive insulator 12 is heat-conducting silicone grease.
In this utility model one preferred embodiment, described electrode active gonosome 13 is starched for carbon, and passes through screen printing technique
Modify in thermal conductive insulator 12.
In this utility model one preferred embodiment, described temperature sensor is Pt1000, and lead is three-wire system.
For a person skilled in the art, can technical scheme as described above and design, make other each
Plant corresponding change and deform, and all these changes and deforms the guarantor that all should belong to this utility model claim
Within the scope of shield.
Claims (10)
1. a kind of Bidirectional temperature-controlling microbiological fuel cell it is characterised in that：Including battery body and ion exchange membrane, described ion
Exchange membrane is arranged in the middle part of described battery body and described battery body is divided into anode chamber and cathode chamber, and described anode interior sets
It is equipped with anode bodies, described negative electrode interior is provided with cathode and described cathode chamber upper end setting opening, described anode bodies inoculation
Anaerobe, cathode inoculation aerobic microbiological or not microbe inoculation, described anode bodies and described cathode pass through dispatch from foreign news agency
Resistance connects formation closed-loop path, and described anode bodies and described cathode are respectively connected with thermoregulating system；Described anode bodies and described the moon
Polar body is formed by thermal conductive insulator and electrode active gonosome.
2. a kind of Bidirectional temperature-controlling microbiological fuel cell according to claim 1 it is characterised in that：Described thermoregulating system bag
Include DC source, temperature controller, cooling system, semiconductor chilling plate and temperature sensor；Described DC source and described temperature
Power end connection, the temperature signal receiving terminal of described temperature controller and the temperature signal of described temperature sensor of degree controller
Outfan connects, and described temperature sensor is arranged on described anode bodies and the electrode active gonosome of described cathode, described partly leads
One end of body cooling piece is connected with the thermal conductive insulator of described anode bodies and described cathode, described semiconductor chilling plate another
End is connected with described cooling system.
3. a kind of Bidirectional temperature-controlling microbiological fuel cell according to claim 2 it is characterised in that：Described semiconductor refrigerating
The other end of piece is connected with described cooling system by heat-conducting silicone grease, and is fixed into an entirety by epoxy resin.
4. a kind of Bidirectional temperature-controlling microbiological fuel cell according to claim 2 it is characterised in that：Described cooling system
It can be the combination of one or more of air cooling equipment, liquid cooling apparatus, phase-change material chiller, heat pipe chiller.
5. a kind of Bidirectional temperature-controlling microbiological fuel cell according to claim 2 it is characterised in that：Described heat conductive insulating
Body can be one or more of heat-conducting silicone grease, heat conduction adhesive tape, heat conduction mica sheet, thermal conductive ceramic plate, heat conduction silica gel piece.
6. a kind of Bidirectional temperature-controlling microbiological fuel cell according to claim 1 it is characterised in that：Described electrode active gonosome
Can be carbon slurry, carbon cloth, graphite flake, carbon paste, CNT, Graphene, rustless steel, titanium sheet material.
7. a kind of Bidirectional temperature-controlling microbiological fuel cell according to claim 1 it is characterised in that：Described closed-loop path bag
Include wire, external resistance and voltmeter.
8. a kind of Bidirectional temperature-controlling microbiological fuel cell according to claim 2 it is characterised in that：Described temperature sensor
Can be critesistor or thermocouple.
9. a kind of Bidirectional temperature-controlling microbiological fuel cell according to claim 2 it is characterised in that：Described temperature sensor
The quantity of lead at least two.
10. a kind of Bidirectional temperature-controlling microbiological fuel cell according to claim 2 it is characterised in that：Described temperature control
The quantity of device is one or two.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620745807.2U CN205944259U (en) | 2016-07-13 | 2016-07-13 | Two -way accuse temperature microbiological fuel cell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620745807.2U CN205944259U (en) | 2016-07-13 | 2016-07-13 | Two -way accuse temperature microbiological fuel cell |
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| CN205944259U true CN205944259U (en) | 2017-02-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058286A (en) * | 2016-07-13 | 2016-10-26 | 广东工业大学 | Microbial fuel battery capable of achieving bidirectional temperature control |
| CN107331870A (en) * | 2017-06-09 | 2017-11-07 | 同济大学 | A kind of preparation method of graphene/riboflavin composite |
| CN111156753A (en) * | 2018-11-07 | 2020-05-15 | 博西华电器（江苏）有限公司 | Gas conditioning system and refrigeration appliance |
| CN111156728A (en) * | 2018-11-07 | 2020-05-15 | 博西华电器（江苏）有限公司 | Oxygen reduction device, gas regulating system and refrigeration appliance |
| CN111156727A (en) * | 2018-11-07 | 2020-05-15 | 博西华电器（江苏）有限公司 | Oxygen reduction device, gas regulating system and refrigeration appliance |
-
2016
- 2016-07-13 CN CN201620745807.2U patent/CN205944259U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058286A (en) * | 2016-07-13 | 2016-10-26 | 广东工业大学 | Microbial fuel battery capable of achieving bidirectional temperature control |
| CN107331870A (en) * | 2017-06-09 | 2017-11-07 | 同济大学 | A kind of preparation method of graphene/riboflavin composite |
| CN111156753A (en) * | 2018-11-07 | 2020-05-15 | 博西华电器（江苏）有限公司 | Gas conditioning system and refrigeration appliance |
| CN111156728A (en) * | 2018-11-07 | 2020-05-15 | 博西华电器（江苏）有限公司 | Oxygen reduction device, gas regulating system and refrigeration appliance |
| CN111156727A (en) * | 2018-11-07 | 2020-05-15 | 博西华电器（江苏）有限公司 | Oxygen reduction device, gas regulating system and refrigeration appliance |
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