CN205670565U - The embedded electric power system of external biological fuel cell - Google Patents
The embedded electric power system of external biological fuel cell Download PDFInfo
- Publication number
- CN205670565U CN205670565U CN201620589524.3U CN201620589524U CN205670565U CN 205670565 U CN205670565 U CN 205670565U CN 201620589524 U CN201620589524 U CN 201620589524U CN 205670565 U CN205670565 U CN 205670565U
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- Prior art keywords
- fuel cell
- bottom cavity
- electric power
- power system
- biological fuel
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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 kind of embedded electric power system of external biological fuel cell, it utilizes organism to generate electricity, the described embedded electric power system of external biological fuel cell includes: the bottom cavity being fixed on organism, this bottom cavity bottom connects the body surface of this organism, and this bottom cavity top has through hole；Being connected to the generating chamber above this bottom cavity, this bottom, generating chamber connects this bottom cavity by through hole；The barrier film that this generating chamber and this bottom cavity are kept apart；Being located at positive plate and the minus plate of this generating intracavity, this minus plate and positive plate are separate, and this minus plate and this positive plate are connected to an external circuit by wire respectively；Simultaneously: on this positive plate, be fixed with carbohydrate oxidase, coenzyme and electronic media by the method that enzyme is fixing；Oxygen reduction enzyme and electronic media it is fixed with on this minus plate；And: this organism body surface stamp has the body fluid for this organism to flow to the aperture in this bottom cavity.The utility model has the advantages that: be obtained in that higher power.
Description
Technical field
The present invention relates to biological fuel cell technical field, especially relate to a kind of embedded confession of external biological fuel cell
Electricity system.
Background technology
Biological fuel cell is a kind of novel biological electronic technology, it is possible to by the chemical energy in substrate fuel, by life
The catalytic reaction of thing enzyme, is converted into electric energy.Substrate fuel is oxidized by enzymes at anode, generates product and stays anode, and proton translocation arrives
Negative electrode, electronics is by electronic media or is transferred directly to anode, then produces electric energy through outer circuits.Oxygen at negative electrode and electronics and
Proton generation reduction reaction, generates water.
Biological fuel cell energy density is high, and available biomass are as fuel, environmental protection and safety.In recent years, raw
Thing fuel cell obtains extensive concern, is applied to the fields such as medical science, electronics, detection.Such as biological fuel cell is placed in work
In body animal body, blood glucose is utilized to produce electricity, for electronic circuitry such as cardiac pacemaker, cell signal sensors.Additionally, more
Being related to the research in the high-precision pointed collar territories such as biorobot, bioprobe, biocomputer, its core is to use bio-fuel
Battery, carries out oxidation reaction by the substrate (such as saccharide) in living animal and the enzyme on battery electrode, makes organism oneself produce
Electric energy, powers for other microelectronic computer devices.Many invertebratess (such as insecticide, shrimp Eriocheir sinensis, Limax etc.) are used for biology
The research of fuel cell self power generation, because they the lowest grades and volume are the least, can be from now on for military affairs investigation, secret
Numerous aspects such as weapon, environment measuring, disaster area search and rescue.Concrete way is, electrode is inserted directly into these animal bodies by researcher
In, separate with power device, or whole battery is implanted in animal body, then be connected with internal or external power device.
But, the aforementioned biofuel cell system utilizing implanted invertebrates self power generation has many shortcomings.Such as:
One, their power and voltage are the highest, it is impossible to meet the demand of power device such as microcomputer；Two, their life-span is not
Long, it is typically only capable to maintain several hours；Three, its volume and weight is restricted, and can affect action and the physiology of animal, and when changing
Needs are performed an operation, very inconvenient.The formation of aforesaid drawbacks, is owing to battery is arranged in animal body mostly.
Summary of the invention
The deficiency existed for above-mentioned prior art, it is an object of the invention to provide a kind of external biological fuel cell and embeds
Formula electric power system, it has and is obtained in that higher-wattage, and more stable feature.
To achieve these goals, the technical solution adopted in the present invention is: the embedded power supply of external biological fuel cell
System, it utilizes organism to generate electricity, and the described embedded electric power system of external biological fuel cell includes:
The bottom cavity being fixed on organism, this bottom cavity bottom connects the body surface of this organism, and this bottom cavity top has logical
Hole；
Being connected to the generating chamber above this bottom cavity, this bottom, generating chamber connects this bottom cavity by through hole；
The barrier film that this generating chamber and this bottom cavity are kept apart；
Being located at positive plate and the minus plate of this generating intracavity, this minus plate and positive plate are separate, and this minus plate and
This positive plate is connected to an external circuit by wire respectively；
Simultaneously:
It is fixed with carbohydrate oxidase, coenzyme and electronic media by the method that enzyme is fixing on this positive plate；
Oxygen reduction enzyme and electronic media it is fixed with on this minus plate；
And:
This organism body surface stamp has the body fluid for this organism to flow to the aperture in this bottom cavity.
Described external circuit includes boosting charge pump.
Described positive plate and minus plate all include the substrate using carbon-based material to prepare, and the surface of this substrate is provided with modification
Material layer.
Described decorative material layer is the one in carbon black, CNT, Graphene.
Described carbohydrate oxidase is in glucoseoxidase, glucose dehydrogenase, G 6 PD, diaphorase
One.
Described oxygen reduction enzyme is laccase or Bilirubin oxidase.
Described coenzyme is nicotinamide adenine dinucleotide or NAD (P).
Described bottom cavity is fixed on organism by glue.
Described generating chamber is connected in this bottom cavity.
Described barrier film is naphthols film plasma exchange membrane or cellulose membrane.
The present invention is the most advantageously: be obtained in that higher power, and more stable.This
Biological fuel cell is placed in animal by the bright embedded electric power system of external biological fuel cell, oozes out body surface by acquisition
Body fluid in saccharide as the substrate of battery, produce electric energy.Because in vitro, electrode surface area can be done relatively by it
Greatly, and oxygen contact more, therefore can obtain of a relatively high power.Meanwhile, battery altering is easy, the danger to animal itself
Evil is less, and its time survived can be made to increase substantially.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the perspective exploded view of the embedded electric power system of external biological fuel cell of embodiments of the invention；
Fig. 2 is positive plate or the local front sectional view of minus plate of the present invention.
In figure:
10, bottom cavity, 11, through hole；
20, generating chamber；
30, barrier film；
401, substrate, 402, decorative material layer, 41, positive plate, 42, minus plate；
100, organism.
Detailed description of the invention
Embodiment, as shown in Figure 1: the embedded electric power system of external biological fuel cell, it utilizes organism 100 to carry out sending out
Electricity.
Concretely:
This embedded electric power system of external biological fuel cell includes: bottom cavity 10, generating chamber 20, barrier film 30, positive plate 41,
Minus plate 42 parts such as grade.
This bottom cavity 10 is fixed on organism 100.Such as, this bottom cavity 10 is fixed on the back of this organism 100.This bottom cavity
10 bottoms connect the body surface of this organism 100, and this bottom cavity 10 top has through hole 11.Such as, the bottom of this bottom cavity 10 is for opening
Mouthful.
This generating chamber 20 is connected to the top of this bottom cavity 10, and this bottom, generating chamber 20 connects this bottom cavity by through hole 11
10.Such as, this generating chamber 20 is connected in this bottom cavity 10, and this generating chamber 20 lower openings, thus makes this by this through hole 11
Bottom cavity 10 connects with this generating chamber 20.
This generating chamber 20 and this bottom cavity 10 are kept apart by this barrier film 30.This barrier film 30 uses common barrier film, and only needing can
Hydrone and saccharide substrates etc. is allowed to pass freely through.Such as, this barrier film 30 is naphthols film plasma exchange membrane or cellulose membrane.
This positive plate 41 and minus plate 42 are located in this generating chamber 20.It is same as prior art, this positive plate 41 and this negative electrode
The side ingress of air of plate 42.Such as, the top in this generating chamber 20 is opening shape, and this positive plate 41 and this minus plate 42 seal
Cover at the upper opening in this generating chamber 20.This minus plate 42 and positive plate 41 are separate.That is, this positive plate 41 and negative electrode
Plate 42 separately has a certain distance thus the two can not contact.This minus plate 42 and this positive plate 41 are connected to by wire respectively
One external circuit (not shown on figure), this external circuit is used for exporting electric current, is provided with using electric device.Such as, this electricity consumption unit
Part is a LED.
Further say:
It is fixed with carbohydrate oxidase, coenzyme and electronic media by the method that enzyme is fixing on this positive plate 41；This minus plate 42
On be fixed with oxygen reduction enzyme and electronic media.Preferably, this carbohydrate oxidase is glucoseoxidase, glucose dehydrogenase, Portugal
One in grape sugar 6 phosphate dehydrogenases, diaphorase；Oxygen reduction enzyme is laccase or Bilirubin oxidase；Coenzyme is nicotiamide
Adenine-dinucleotide or NAD (P).
In use, this organism 100 body surface stamp has the body fluid for this organism 100 to flow to the aperture in this bottom cavity 10
(not shown on figure).
So, this biological fuel cell is placed in organism rather than internal, is oozed out by acquisition in the body fluid of body surface
Saccharide, as the substrate of battery, produces electric energy.Because in vitro, that can be done by electrode surface area is relatively large, and oxygen contact
More, certain power can be improved.Further, battery altering is easy, and the harm to animal itself is less, and animal dis can be made to live
Time improve.
Optimize:
This external circuit includes boosting charge pump (not shown on figure).Certainly, this external circuit the most also has other
Microelectronic device.The voltage of biological fuel cell can be exported and improve several times by this boosting charge pump, thus meets microelectronic device
Voltage request.Such as, voltage is brought up to 2 volts from 0.6 volt.
It is concrete that this positive plate 41 and minus plate 42 all include the substrate 401 using carbon-based material to prepare as shown in Figure 2, and
The surface of this substrate 401 is provided with decorative material layer 402.This decorative material layer 402 is in carbon black, CNT, Graphene
Kind.So, contribute to increasing the surface area of pole plate.Now, aforementioned carbohydrate oxidase, oxygen reduction enzyme, coenzyme etc. are fixed on this and repair
On the decoration materials bed of material 402.
This bottom cavity 10 is fixed on organism 100 by glue.So, make the fixing more convenient of this bottom cavity 10, also make
The junction of this bottom cavity 10 and this organism 100 seals preferably.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
Equivalent structure or equivalence flow process that description of the invention and accompanying drawing content are made convert, or it is relevant to be directly or indirectly used in other
Technical field, be the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. the embedded electric power system of external biological fuel cell, it utilizes organism (100) to generate electricity, it is characterised in that: institute
State the embedded electric power system of external biological fuel cell to include:
The bottom cavity (10) being fixed on organism (100), this bottom cavity (10) bottom connects the body surface of this organism (100), and should
Bottom cavity (10) top has through hole (11)；
Being connected to the generating chamber (20) of this bottom cavity (10) top, this generating chamber (20) bottom connects this bottom cavity by through hole (11)
(10)；
The barrier film (30) that this generating chamber (20) and this bottom cavity (10) are kept apart；
It is located at the positive plate (41) in this generating chamber (20) and minus plate (42), this minus plate (42) and positive plate (41) the most only
Stand, and this minus plate (42) and this positive plate (41) are connected to an external circuit by wire respectively；
Simultaneously:
It is fixed with carbohydrate oxidase, coenzyme and electronic media by the method that enzyme is fixing on this positive plate (41)；
This minus plate is fixed with oxygen reduction enzyme and electronic media on (42)；
And:
This organism (100) body surface stamp has the body fluid for this organism (100) to flow to the aperture in this bottom cavity (10).
The embedded electric power system of external biological fuel cell the most according to claim 1, it is characterised in that: described external electrical
Road includes boosting charge pump.
The embedded electric power system of external biological fuel cell the most according to claim 1, it is characterised in that: described positive plate
And minus plate (42) all includes using the substrate (401) prepared of carbon-based material, and the surface of this substrate (401) is provided with modification (41)
Material layer (402).
The embedded electric power system of external biological fuel cell the most according to claim 3, it is characterised in that: described modification material
The bed of material (402) is the one in carbon black, CNT, Graphene.
The embedded electric power system of external biological fuel cell the most according to claim 1, it is characterised in that: described glycoxidative
Enzyme is the one in glucoseoxidase, glucose dehydrogenase, G 6 PD, diaphorase.
The embedded electric power system of external biological fuel cell the most according to claim 1, it is characterised in that: described oxygen is also
Protoenzyme is laccase or Bilirubin oxidase.
The embedded electric power system of external biological fuel cell the most according to claim 1, it is characterised in that: described coenzyme is
Nicotinamide adenine dinucleotide or NAD (P).
The embedded electric power system of external biological fuel cell the most according to claim 1, it is characterised in that: described bottom cavity
(10) it is fixed on organism (100) by glue.
The embedded electric power system of external biological fuel cell the most according to claim 1, it is characterised in that: described generating chamber
(20) it is connected in this bottom cavity (10).
The embedded electric power system of external biological fuel cell the most according to any one of claim 1 to 9, its feature exists
In: described barrier film (30) is naphthols film plasma exchange membrane or cellulose membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620589524.3U CN205670565U (en) | 2016-06-16 | 2016-06-16 | The embedded electric power system of external biological fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620589524.3U CN205670565U (en) | 2016-06-16 | 2016-06-16 | The embedded electric power system of external biological fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670565U true CN205670565U (en) | 2016-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620589524.3U Withdrawn - After Issue CN205670565U (en) | 2016-06-16 | 2016-06-16 | The embedded electric power system of external biological fuel cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914387A (en) * | 2016-06-16 | 2016-08-31 | 宁波唐能生物科技有限公司 | Embedded power system for in vitro biological fuel cell |
-
2016
- 2016-06-16 CN CN201620589524.3U patent/CN205670565U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914387A (en) * | 2016-06-16 | 2016-08-31 | 宁波唐能生物科技有限公司 | Embedded power system for in vitro biological fuel cell |
| CN105914387B (en) * | 2016-06-16 | 2018-05-29 | 苏州赛福瑞生物科技有限公司 | The embedded electric power system of external biological fuel cell |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161102 Effective date of abandoning: 20180529 |
|
| AV01 | Patent right actively abandoned |