CN205069769U - From direct liquid fuel battery device of type of respiration - Google Patents
From direct liquid fuel battery device of type of respiration Download PDFInfo
- Publication number
- CN205069769U CN205069769U CN201520746626.7U CN201520746626U CN205069769U CN 205069769 U CN205069769 U CN 205069769U CN 201520746626 U CN201520746626 U CN 201520746626U CN 205069769 U CN205069769 U CN 205069769U
- Authority
- CN
- China
- Prior art keywords
- anode
- membrane electrode
- collector
- current collector
- cathode
- 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.)
- Withdrawn - After Issue
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Fuel Cell (AREA)
- Hybrid Cells (AREA)
Abstract
The utility model relates to a from direct liquid fuel battery device of type of respiration belongs to fuel cell technical field. The device includes a discharge cell constitution of left end apron, left negative pole baffle, the left negative pole mass flow body, left membrane electrode, the left positive pole mass flow body, positive pole baffle, the right positive pole mass flow body, right membrane electrode, the right negative pole mass flow body, right negative pole baffle and right -hand member apron, the utility model discloses enlargeing of power can be realized through the stack of discharge cell to the battery device, the utility model discloses the device adopts multilayer lamination technique for the module of multiple functions can make up together by the organic, has reduced the volume of battery greatly, and simple structure moreover can nimble dismouting, can more easy realization extend enlargedly, each part all is that the mode that adopts the little machining of accurate numerical control obtains, and the structure handling ease realizes that the processing cost is low, and device integration is functional, battery device structure adopts the mode gaseous and diffusion of liquid vertical cross, has realized multilayer diffusion of gases problem.
Description
Technical field
The utility model relates to a kind of self-respiration type direct liquid fuel battery device, belongs to field of fuel cell technology.
Background technology
Direct liquid fuel battery is extensive owing to having fuel source, is easy to carry, and stores, supplements conveniently, volume and specific energy high, structure is simple, without the need to features such as outer reformer apparatus, and has broad application prospects in portable power supplies and Small Civil power supply etc.Be considered to a kind of fuel cell having market-oriented potentiality most and meet mancarried electronic aid battery demand for development most.Passive type, the anode feed of passive type direct liquid fuel battery and cathode oxygen charging all do not adopt in addition circulating pump, and anode is furnished with fuel storage chamber, the supply of fuel rely on completely molecule from from main diffusion; The supply of cathode oxygen then relies on the oxygen in air to carry out electrochemical reducting reaction by diffusion transmission form arrival cathode catalysis layers such as concentration difference diffusion and cross-ventilations completely.Therefore passive type direct liquid fuel battery eliminates the battery such as peristaltic pump, air pump auxiliary equipment and warming and humidifying device, thus reduce the energy ezpenditure of battery itself, further simplify fuel cell system structure, make the weight and volume of battery system more can meet the requirement of compact power.
But there is following problem in self-respiration type direct liquid fuel battery device at present: (1) is due to the mode from breathing, the design of most battery is all individual layer or bilayer, and this just greatly limit the expansion problem (201110220762.9) of integration stacks; (2) be all the expansion (201110327664.5) of plane when most battery structure designs pile, stacked structure is difficult to realize from breathing.
Summary of the invention
The utility model object proposes a kind of self-respiration type direct liquid fuel battery device, change the structure of existing liquid fuel power pool device, adopt stacked structure, power can be improved by the number expanding battery unit, make cell apparatus can realize certainly breathing operation under multiple-layer stacked, can ensure again the discharging efficiency of single battery, cell apparatus belongs to self-respiration type direct liquid fuel battery, without the need to additionaling power device under running status.
The self-respiration type direct liquid fuel battery device that the utility model proposes, comprise left end cover, left cathode separator, left cathode current collector, left membrane electrode, left anode collector, anode clapboard, right anode collector, right membrane electrode, right cathode current collector, right cathode separator and right end cover plate, described left end cover, left cathode separator, left cathode current collector, left membrane electrode, left anode collector, anode clapboard, right anode collector, right membrane electrode, right cathode current collector, the corner of right cathode separator and right end cover plate respectively has pilot hole, upper end respectively has fuel bath, left end cover, left cathode separator, left cathode current collector, left membrane electrode, left anode collector, anode clapboard, right anode collector, right membrane electrode, right cathode current collector, right cathode separator and right end cover plate mutually laminate rear use fastening bolt from left to right successively and are tightened to one by the pilot hole on respective corner,
Above-mentioned left cathode separator is identical with the structure of right cathode separator, and longitudinal both sides of left cathode separator and right cathode separator respectively have horizontal air duct, and horizontal air duct is connected by connectivity slot;
Above-mentioned left cathode current collector is identical with the structure of described right cathode current collector, and left cathode current collector is made up of the insulation board on top and the metallic plate of bottom, metallic plate has longitudinal air vent hole, and the bottom of metallic plate is provided with positive terminal;
The left surface of above-mentioned left membrane electrode scribbles cathod catalyst coating, and the right surface of left membrane electrode scribbles anode catalyst coating;
Above-mentioned left anode collector is identical with the structure of described right anode collector, and the middle part of left anode collector and right anode collector respectively has horizontal liquid-through hole, and the upper end of left anode collector and right anode collector is provided with negative terminal;
Above-mentioned anode clapboard is made up of two anode clapboard monomers, each anode clapboard monomer has delivery hole, and delivery hole is by square intake chute, and square intake chute is connected with the fuel bath on anode clapboard monomer, two anode clapboard monomers are harmonious, and half square intake chute becomes square intake chute;
The right surface of above-mentioned right membrane electrode scribbles cathod catalyst coating, and the left surface of right membrane electrode scribbles anode catalyst coating.
The self-respiration type direct liquid fuel battery device that the utility model proposes, its feature and advantage are:
1, the utility model cell apparatus adopts multi-layer stacks technology, the module of several functions organically can be grouped together, substantially reduce the volume of battery, and structure is simple, can dismounting flexibly, can easier realize expanding amplification;
2, each parts in the utility model cell apparatus are all adopt the mode of accurate digital control micromachined to obtain, and structure handling ease realizes, and processing cost is low, and integration of equipments is functional;
3, the utility model cell apparatus construction adopts the mode of gas and liquid square crossing diffusion, achieves multi-layer gas diffusion problem;
Accompanying drawing explanation
Fig. 1 is the structural representation of the self-respiration type direct liquid fuel battery device that the utility model proposes.
Fig. 2 is the installation diagram of self-respiration type direct liquid fuel battery device.
Fig. 3 is the left side structural representation of cathode separator in self-respiration type direct liquid fuel battery device.
Fig. 4 is the right side structural representation of the cathode separator shown in Fig. 3.
Fig. 5 is the structural representation of cathode current collector in self-respiration type direct liquid fuel battery device.
Fig. 6 is the left side structural representation of membrane electrode in self-respiration type direct liquid fuel battery device.
Fig. 7 is the right side structural representation of the membrane electrode shown in Fig. 6.
Fig. 8 is the structural representation of self-respiration type direct liquid fuel battery device Anodic collector.
Fig. 9 is the structural representation of self-respiration type direct liquid fuel battery device Anodic dividing plate value veneer.
Figure 10 is the schematic diagram that the anode clapboard veneer of two shown in Fig. 9 is assembled into anode clapboard.
Figure 11 is the Discharge test of the utility model alcohol fuel battery device.
In Fig. 1 ~ Figure 10, 1 is left end cover, 2 is left cathode separator, 3 is left cathode current collector, 4 is left membrane electrode (comprising sealing gasket), 5 is left anode collector, 6 is anode clapboard, 7 is right anode collector, 8 is right membrane electrode (comprising sealing gasket), 9 is right cathode current collector, 10 is right cathode separator, 11 is right end cover plate, 12 is fuel bath, 13 is fastening bolt, 14 is negative terminal, 15 is positive terminal, 16 is air duct, 21 is communication groove, 22 is pilot hole, 31 is insulation board, 32 is metal collector, 33 is air vent hole, 41 is cathod catalyst coating, 42 is anode catalyst coating, 51 is liquid-through hole, and 61 is intake chute, and 62 is delivery hole.
Embodiment
The self-respiration type direct liquid fuel battery device that the utility model proposes, its structure as shown in Figure 1, comprise left end cover 1, left cathode separator 2, left cathode current collector 3, left membrane electrode 4, left anode collector 5, anode clapboard 6, right anode collector 7, right membrane electrode 8, right cathode current collector 9, right cathode separator 10 and right end cover plate 11, described left end cover 1, left cathode separator 2, left cathode current collector 3, left membrane electrode 4, left anode collector 5, anode clapboard 6, right anode collector 7, right membrane electrode 8, right cathode current collector 9, the corner of right cathode separator 10 and right end cover plate 11 respectively has pilot hole 22, upper end respectively has fuel bath 12, left end cover 1, left cathode separator 2, left cathode current collector 3, left membrane electrode 4, left anode collector 5, anode clapboard 6, right anode collector 7, right membrane electrode 8, right cathode current collector 9, right cathode separator 10 and right end cover plate 11 mutually laminate rear use fastening bolt 13 from left to right successively and are tightened to one by the pilot hole 22 on respective corner,
As shown in Figure 3 and Figure 4, longitudinal both sides of left cathode separator 2 and right cathode separator 10 respectively have horizontal air duct 16, and horizontal air duct 16 is connected by connectivity slot 21; As shown in Figure 5, left cathode current collector 3 is made up of the insulation board 31 on top and the metallic plate 32 of bottom, metallic plate 32 has longitudinal air vent hole 33, and the bottom of metallic plate 32 is provided with positive terminal 15;
As shown in Figure 6 and Figure 7, the left surface of left membrane electrode 4 scribbles cathod catalyst coating 41, the right surface of left membrane electrode 4 scribbles anode catalyst coating 42, and the right surface of right membrane electrode 8 scribbles cathod catalyst coating 41, and the left surface of right membrane electrode scribbles anode catalyst coating 42;
As shown in Figure 8, left anode collector 5 is identical with the structure of described right anode collector 7, the middle part of left anode collector 5 and right anode collector 7 respectively has horizontal liquid-through hole 51, and the upper end of left anode collector 5 and right anode collector 7 is provided with negative terminal 14;
As shown in Figure 9 and Figure 10, anode clapboard 6 is made up of two anode clapboard monomers, each anode clapboard monomer has delivery hole 62, delivery hole 62 is by square intake chute 61, square intake chute 61 is connected with the fuel bath 12 on anode clapboard 6 monomer, two anode clapboard monomers are harmonious, and make half square groove become square intake chute 61;
Below in conjunction with Fig. 2, introduce the operation principle of the utility model cell apparatus in detail:
Figure 2 shows that and add one group of left cathode current collector 3, left membrane electrode 4, left anode collector 5, anode clapboard 6, right anode collector 7, right membrane electrode 8, right cathode current collector 9 and right cathode separator 10 again, the electric pile structure schematic diagram after the two Battery pack unit combination obtained between right cathode separator 10 and right end cover plate 11.Liquid fuel is joined the fuel bath 12 be made up of the breach of all upper end lamination, liquid fuel can enter into delivery hole 62 by the square intake chute 61 above the anode clapboard 6 be made up of two anode clapboard monomers, what the liquid fuel in delivery hole 62 can flow into the left membrane electrode 4 that contacts with it and right membrane electrode 8 by the horizontal liquid-through hole 51 in the left anode collector 5 of anode clapboard 6 both sides and right anode collector 7 scribbles in anode catalyst coating 42, there is anode-catalyzed reaction, liquid fuel is oxidized loses electronics, electron rich on left anode collector 5 and right anode collector 7 are pooled to negative terminal 14 that upper end is provided with, air enters into and combines by cathode separator and cathode current collector the air duct 16 formed simultaneously, what air can enter into the left membrane electrode 4 that contacts with it and right membrane electrode 8 by the air vent hole 33 on cathode current collector 3 or 9 scribbles in cathod catalyst coating 41, generation cathode catalysis reacts, oxygen in air is reduced and obtains electronics, electron deficiency on left cathode current collector 3 and right cathode current collector 9 are pooled to positive terminal 15 that bottom is provided with, when connecting load between negative terminal 14 and positive terminal 15, electronics will flow to positive terminal 15 by negative terminal 14 and form electric current.
Above-mentioned left end cover is identical with the structure of right end cover plate, is the corrosion resistant plate of thick 5-10mm;
Above-mentioned fastening bolt is Φ 3-10 stainless steel bolt;
Above-mentioned cathode separator electrically non-conductive material polymethyl methacrylate, thickness is 1-3mm;
Above-mentioned cathode current collector top is divided into nonconducting insulation board pmma material, and bottom is divided into the one in stainless steel, titanium alloy material, and thickness is 0.1-0.3mm;
Above-mentioned anode clapboard and anode collector material are the one in stainless steel, titanium alloy;
Above-mentioned anode clapboard thickness is 1-5mm;
Above-mentioned anode current collector thickness is 0.1-0.3mm;
In an embodiment of self-respiration type direct liquid fuel battery device of the present utility model, battery size is 40mm*50mm*24mm, the operation sequence of assembling two Battery pack unit is: prepare the membrane electrode 4 that anode catalyst coating 41 and cathod catalyst coating 42 size are 30mm*30mm, anode catalyst coating 41 is platinum C catalyst, cathod catalyst coating 42 is manganese dioxide C catalyst, piles according to the structure assembled battery of Fig. 2.Wherein left end cover and right end cover plate are the corrosion resistant plate of thick 5mm; Fastening bolt is Φ 4 stainless steel bolt; The polymethyl methacrylate of cathode separator to be thickness be 2mm; Cathode current collector is thickness 0.1mm, and top is divided into pmma material, and bottom is divided into stainless steel; Anode current collector thickness is the stainless steel of 0.1mm; The stainless steel of above-mentioned anode clapboard to be thickness be 2mm; Liquid fuel is the 6mol/LC of 4mol/LKOH
2h
5oH solution, tests its discharge performance result as shown in figure 11 under normal temperature, as can be seen from the figure, this battery open circuit current potential is 0.8V, and maximum power is 130mW.
Claims (1)
1. a self-respiration type direct liquid fuel battery device, it is characterized in that this device comprises left end cover, left cathode separator, left cathode current collector, left membrane electrode, left anode collector, anode clapboard, right anode collector, right membrane electrode, right cathode current collector, right cathode separator and right end cover plate, described left end cover, left cathode separator, left cathode current collector, left membrane electrode, left anode collector, anode clapboard, right anode collector, right membrane electrode, right cathode current collector, the corner of right cathode separator and right end cover plate respectively has pilot hole, upper end respectively has fuel bath, left end cover, left cathode separator, left cathode current collector, left membrane electrode, left anode collector, anode clapboard, right anode collector, right membrane electrode, right cathode current collector, right cathode separator and right end cover plate mutually laminate rear use fastening bolt from left to right successively and are tightened to one by the pilot hole on respective corner,
Described left cathode separator is identical with the structure of right cathode separator, and longitudinal both sides of left cathode separator and right cathode separator respectively have horizontal air duct, and horizontal air duct is connected by connectivity slot;
Described left cathode current collector is identical with the structure of described right cathode current collector, and left cathode current collector is made up of the insulation board on top and the metallic plate of bottom, metallic plate has longitudinal air vent hole, and the bottom of metallic plate is provided with positive terminal;
The left surface of described left membrane electrode scribbles cathod catalyst coating, and the right surface of left membrane electrode scribbles anode catalyst coating;
Described left anode collector is identical with the structure of described right anode collector, and the middle part of left anode collector and right anode collector respectively has horizontal liquid-through hole, and the upper end of left anode collector and right anode collector is provided with negative terminal;
Described anode clapboard is made up of two anode clapboard monomers, each anode clapboard monomer has delivery hole, and delivery hole is by square intake chute, and square intake chute is connected with the fuel bath on anode clapboard monomer, two anode clapboard monomers are harmonious, and half square intake chute becomes square intake chute;
The right surface of described right membrane electrode scribbles cathod catalyst coating, and the left surface of right membrane electrode scribbles anode catalyst coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746626.7U CN205069769U (en) | 2015-09-24 | 2015-09-24 | From direct liquid fuel battery device of type of respiration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746626.7U CN205069769U (en) | 2015-09-24 | 2015-09-24 | From direct liquid fuel battery device of type of respiration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069769U true CN205069769U (en) | 2016-03-02 |
Family
ID=55396282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746626.7U Withdrawn - After Issue CN205069769U (en) | 2015-09-24 | 2015-09-24 | From direct liquid fuel battery device of type of respiration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205069769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244526A (en) * | 2015-09-24 | 2016-01-13 | 中国人民解放军防化学院 | Air-breathing direct liquid fuel cell device |
-
2015
- 2015-09-24 CN CN201520746626.7U patent/CN205069769U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244526A (en) * | 2015-09-24 | 2016-01-13 | 中国人民解放军防化学院 | Air-breathing direct liquid fuel cell device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4796639B2 (en) | Electrochemical equipment | |
| US9624587B2 (en) | Water electrolysis system | |
| RU2016139354A (en) | DEVICE FOR FUEL CELL BATTERIES | |
| WO2008017946A3 (en) | Fuel cell system | |
| JP2012054123A (en) | Fuel cell stack | |
| WO2007124391A3 (en) | Performance management for integrated hydrogen separation and compression systems | |
| US8957622B2 (en) | Fuel cell system and electronic device | |
| CN205069769U (en) | From direct liquid fuel battery device of type of respiration | |
| JP4852157B2 (en) | Water electrolysis equipment | |
| JP4856770B2 (en) | Water electrolysis equipment | |
| CN201402834Y (en) | Flat plate-type moderate temperature solid oxide fuel cell stack | |
| CN101071880B (en) | Serial battery for passive self-breathing direct methanol fuel cell | |
| JP6702585B2 (en) | Flat electrochemical cell stack | |
| CN105244526A (en) | Air-breathing direct liquid fuel cell device | |
| CN104037442A (en) | Polymer double-pole end plate laminated type passive direct methanol fuel cell set | |
| JP5312172B2 (en) | Fuel cell stack | |
| EP3979374A1 (en) | Hydrogen-powered fuel cell | |
| JP2011208163A (en) | Water electrolyzer | |
| CN103928698B (en) | Stacked passive DMFC group based on polymer bipolar end plates | |
| US20070264559A1 (en) | Layer lamination integrated fuel cell | |
| JP4838879B2 (en) | Water electrolysis equipment | |
| KR20140125219A (en) | An housing for a solid oxide fuel cell or solid oxide electrolysis cell | |
| CN107394237B (en) | Fuel cell unit and fuel cell stack | |
| CN203932216U (en) | Based on the stacked passive direct methanol fuel cell group of polymer bipolar end plates | |
| JP2010251166A (en) | Fuel cell stack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160302 Effective date of abandoning: 20171031 |