CN1728430A - Flat type fuel cell set - Google Patents
Flat type fuel cell set Download PDFInfo
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- CN1728430A CN1728430A CNA2004100549829A CN200410054982A CN1728430A CN 1728430 A CN1728430 A CN 1728430A CN A2004100549829 A CNA2004100549829 A CN A2004100549829A CN 200410054982 A CN200410054982 A CN 200410054982A CN 1728430 A CN1728430 A CN 1728430A
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- fuel cell
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The flat type fuel cell set includes multiple fuel cell units. Each fuel cell unit possesses following parts and structures: a meshy metal guide plate and a membrane electrode set; the meshy metal guide plate possesses a first meshy area and a second meshy area; the membrane electrode set is setup at the second meshy area; a first fluid channel plate with a entrance for fluid fuel and a fluid channel; connected to fluid channel, the entrance is in use for inducting fluid fuel; through membrane electrode set, any fuel cell set is contacted to the first meshy area of the meshy metal guide plate of adjacent fuel cell. Multiple cascaded fuel cell units are setup at fluid channel of the first fluid channel plate. Being contacted with external air, the membrane electrode set of the multiple cascaded fuel cell units generates electric energy. Features are: light weight, simple structure, easy of assembling and production in large scale.
Description
Technical field
The present invention refers to a kind of assembling and mass-produced flat fuel cell group of being easy to especially about a kind of flat fuel cell group (Fuel cell assembly).
Background technology
The development of fuel cell technology in recent years gets most of the attention, and no matter is that doctrinal basic research or commercial application and development all have significant progress.Fuel cell (Fuel cell) is a kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT) of utilizing chemical energy directly to be converted to electric energy, compare with traditional generation mode, fuel cell has advantages such as low pollution, low noise, high-energy-density and high-energy conversion efficiency, be to have prospective clean energy, applicable scope comprises each field such as portable type electronic product, family expenses or station-service electricity generation system, means of transportation, military equipment, space industry and large generating system.
Present developing fuel cell can be divided into it alkali lye type fuel cell (AFC), phosphoric acid type fuel cell (PAFC), fused carbonate type fuel cell (MCFC), solid oxide fuel cell (SOFC) and proton exchange model fuel cell (PEMFC) etc. according to electrolytical difference.Yet, the operation principles of fuel cell has a little difference according to the difference of kind, with the direct methanol fuel cell (DMFC) that belongs to proton exchange model fuel cell is example, methanol aqueous solution carries out oxidation reaction at the anode catalyst layer of fuel cell, produces hydrogen ion (H+), electronics (e-) and carbon dioxide (CO
2), wherein hydrogen ion (H+) can be passed to negative electrode via proton exchange membrane, electronics (e-) can transfer to via external circuit and be passed to negative electrode again after the load work done, and the oxygen (O2) that is supplied to negative electrode can carry out reduction reaction and produce water in the cathode catalysts layer with hydrogen ion (H+) and electronics (e-).
The voltage less (being about about 0.4V) that each cell of fuel cell (Fuel cell unit) can provide; a plurality of cell of fuel cell so when using, can connect usually; to form a fuel battery (Fuelcell assembly), reach the operating voltage of required by electronic product.The mode that present cell of fuel cell is connected into fuel battery mainly can be divided into storehouse type (stacked) and two kinds of planes (panel).The primary structure of storehouse type fuel battery 10 as shown in Figure 1, it comprises at least two mea 11 (Membrane-Electrolyte Assembly that combined by anode catalyst electrode 111, proton-conductive films 112 and cathode catalysts electrode 113, MEA), and as the bipolar plates 12 (bipolar plate) and two battery lead plates 13,14 of individual electrode group series connection.Wherein, the function of bipolar plates 12 also can design the service duct of runner 121 as fuel or oxygen except that being connected in series as cell of fuel cell.
Yet, because present storehouse type fuel battery 10 needs a plurality of cell of fuel cell storehouses, it is complex structure, difficult assembling and a large amount of productions not only, and fuel battery Heavy Weight, further thinning of thickness after assembling, therefore is unfavorable for the application of portable type electronic product.
In addition, Fig. 2 is the structural representation of present flat fuel cell group.Present flat fuel cell group 20 comprises a metal framework 21, a plurality of mea 22 and two battery lead plates 23,24, and wherein each mea 22 is combined (not icon) by anode catalyst electrode, proton conduction film and cathode catalysts electrode equally.In traditional flat fuel cell group 20, metal framework 21 has a plurality of ports 211, and the mea 22 of a correspondence is set in each port 211.One side of metal framework 21 is provided with two electric currents in addition and assembles plate (current collector) 212, with the current output terminal as fuel battery 20.Runner 231 also can be designed in two battery lead plate 23,24 inboards, with the service duct as fuel or oxygen.
Yet, present flat fuel cell group 20 not only needs to utilize the heavier metal framework of weight 21 to fix mea 22, and need mea 22 contrapositions to the port 211 of metal framework 21, therefore traditional fuel battery 20 its not only complex structure, assembling are difficult for and can't produce in a large number, and the Heavy Weight and the further problem of thinning are also arranged, therefore be unfavorable for the application of portable type electronic product.
Summary of the invention
The object of the present invention is to provide a kind of flat fuel cell group simple in structure, be beneficial to a large amount of productions.
Another object of the present invention is to provides the flat fuel cell group that a kind of structure is firm and can assemble fast, is beneficial to a large amount of productions.
For achieving the above object, of the present invention one implements the sample attitude for a kind of flat fuel cell group is provided than broad sense, it utilizes fluid fuel to produce electric energy, it comprises: a plurality of cell of fuel cell, wherein each this cell of fuel cell has a net metal guide plate and a mea, this net metal guide plate has one first mesh-like area and one second mesh-like area, and this mea is arranged on this second mesh-like area; And a first-class guidance tape, it has a fluid fuel inlet and a runner, and this fluid fuel inlet communicates with this runner, to import this fluid fuel.Wherein, arbitrary cell of fuel cell contacts by this mea this first mesh-like area with this net metal guide plate of an adjacent cell of fuel cell, these a plurality of cell of fuel cell are connected in series and are arranged on this runner of this first-class guidance tape, make this mea of cell of fuel cell of this a plurality of series connection and extraneous air haptoreaction and produce this electric energy.
According to conception of the present invention, wherein this net metal guide plate is made by the sheet metal punching press or is made by the wire netting of braiding.
According to conception of the present invention, wherein this first-class guidance tape is made by plastic material is one-body molded.
According to conception of the present invention, wherein this mea is combined by anode catalyst electrode, proton conduction film and cathode catalysts electrode.
According to conception of the present invention, wherein this fluid fuel is gas or liquid.
According to conception of the present invention, wherein this of each this cell of fuel cell first mesh-like area and this second mesh-like area are positioned on the different level and form a jump.
According to conception of the present invention, wherein this mea of each this cell of fuel cell is arranged on this second mesh-like area of this net metal guide plate, and a first surface of this mea is contacted with a first surface of this second mesh-like area.
According to conception of the present invention, wherein the engagement edge of this mea of each this cell of fuel cell and this first mesh-like area partly seals with viscose.
According to conception of the present invention, the second surface of wherein arbitrary this cell of fuel cell by this mea contacts with a second surface of this first mesh-like area of an adjacent cell of fuel cell, and make the first surface of cell of fuel cell and the first surface of another cell of fuel cell be positioned at same horizontal plane in fact, make these a plurality of cell of fuel cell be able to series system and connect.
According to conception of the present invention, wherein a side of this first-class guidance tape forms a recess, a plurality of protruding rails is set to define this runner in this recess.
According to conception of the present invention, wherein form support slot on the side of this first-class guidance tape and this a plurality of protruding rails, this support slot is used to support the cell of fuel cell of these a plurality of series connection.
According to conception of the present invention, wherein these a plurality of cell of fuel cell are sealed on this support slot of this first-class guidance tape by viscose.
According to conception of the present invention, wherein this flat fuel cell group also comprises a decorative panel, and it engages with this first-class guidance tape.
According to conception of the present invention, wherein this decorative panel engages in ultrasonic waves welding mode with this first-class guidance tape.
According to conception of the present invention, wherein this decorative panel engages with snap-in structures such as trip, screw or shell fragments with this first-class guidance tape.
According to conception of the present invention, wherein this decorative panel is made of plastics.
According to conception of the present invention, wherein in this first-class guidance tape melt run is set, to be used to seal the edge of these a plurality of cell of fuel cell.
According to conception of the present invention, wherein this flat fuel cell group also comprises one second runner plate, and the structure of this second runner plate is identical in fact with the structure of this first-class guidance tape.
According to conception of the present invention, wherein this flat fuel cell group also comprises an air blast, and the porch that it is provided with this second runner plate provides stream pressure with the outlet that cooperates this second runner plate.
According to conception of the present invention, wherein this flat fuel cell group comprises that also two electric currents assemble plate, and it is connected with the two ends cell of fuel cell of the cell of fuel cell of these a plurality of series connection respectively, as the output of this electric energy.
Flat fuel cell group of the present invention is in light weight, simple in structure and be convenient to assembling, and can produce in a large number.
Description of drawings
Fig. 1 is the structural representation of present storehouse type fuel battery.
Fig. 2 is the structural representation of present flat fuel cell group.
Fig. 3 (A) is the STRUCTURE DECOMPOSITION figure of the cell of fuel cell of demonstration a preferred embodiment of the present invention.
Fig. 3 (B) is the combining structure schematic diagram of cell of fuel cell shown in the displayed map 3 (A).
Fig. 4 (A) is for showing the STRUCTURE DECOMPOSITION figure that three identical cell of fuel cell are connected in series.
Fig. 4 (B) is for showing the combination schematic diagram that three identical cell of fuel cell are connected in series.
Fig. 5 (A) is the STRUCTURE DECOMPOSITION figure of the fuel battery of demonstration a preferred embodiment of the present invention.
Fig. 5 (B) is the combining structure schematic diagram of the fuel battery shown in the displayed map 5 (A).
Fig. 6 (A) is the STRUCTURE DECOMPOSITION figure of the fuel battery of another preferred embodiment of demonstration the present invention.
Fig. 6 (B) is the combining structure schematic diagram of the fuel battery shown in the displayed map 6 (A).
Fig. 6 (C) is that displayed map 6 (A) is in the section of structure in AA cross section.
Fig. 7 (A) is the STRUCTURE DECOMPOSITION figure of the fuel battery of another preferred embodiment of demonstration the present invention.
Fig. 7 (B) is the combining structure schematic diagram of the fuel battery shown in the displayed map 7 (A).
Wherein, description of reference numerals is as follows:
10-storehouse type fuel battery; The 11-mea; The 12-bipolar plates; The 13-battery lead plate;
The 14-battery lead plate; 111-anode catalyst electrode; The 112-proton-conductive films;
113-cathode catalysts electrode; The 121-runner; 20-flat fuel cell group;
The 21-metal framework; The 22-mea; 23-battery lead plate 24-battery lead plate; The 211-port;
The 212-electric current is assembled plate; The 231-runner; The 3-fuel battery; The 31-cell of fuel cell;
The first-class guidance tape of 32-; The 33-decorative panel; 34-second runner plate; The 35-air blast;
311-net metal guide plate; The 312-mea; 3111-first mesh-like area;
3112-second mesh-like area; The 321-recess; The 322-protruding rail; The 323-runner;
324-fluid fuel inlet; The 325-support slot; The 326-melt run;
The first surface of 31111-first mesh-like area;
The second surface of 31112-first mesh-like area;
The first surface of 31121-second mesh-like area;
The first surface of 3121-mea; The second surface of 3122-mea;
A-first cell of fuel cell series connection group; B-second cell of fuel cell series connection group;
The C-electric current is assembled plate.
Embodiment
Some exemplary embodiments that embody feature of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations on different aspects, its neither departing from the scope of the present invention, and explanation wherein and the icon usefulness that ought explain in itself, but not in order to restriction the present invention.
Cell of fuel cell 31 (Fuel cell unit) according to a preferred embodiment of the present invention is described in Fig. 3 (A) and Fig. 3 (B), wherein Fig. 3 (A) shows the STRUCTURE DECOMPOSITION figure of this cell of fuel cell, and Fig. 3 (B) then shows the combination schematic diagram of this cell of fuel cell.Fig. 3 (A) can connect other identical cell of fuel cell 31 to constitute the flat fuel cell group with the cell of fuel cell 31 shown in Fig. 3 (B), and the operating voltage of various required by electronic product is provided.In some embodiment, this cell of fuel cell 31 is made of a net metal guide plate 311 and a mea 312, and wherein this net metal guide plate 311 can be made netted or directly made by the wire netting of braiding by a sheet metal punching press.Certainly, net metal guide plate 311 also can plate low-impedance noble metal by cheap metal and make, and for example, for example iron, copper surface plate low-impedance noble metal for example gold, silver are made with cheap metal.Mea 312 can be combined (not icon) by anode catalyst electrode, proton conduction film and cathode catalysts electrode, but not as limit.Guide metal 311 comprises a plurality of mesh-like area, and wherein first mesh-like area 3111 and second mesh-like area 3112 are positioned on the different level and form a jump d.Mea 312 is arranged on second mesh-like area 3112, and the first surface 3121 of mea 312 is contacted with the first surface 31121 of second mesh-like area 3112.The engagement edge of the mea 312 and first mesh-like area 3111 is utilisation point glue machine point glue sealing (not icon) partly, and the cell of fuel cell 31 after the combination is shown in Fig. 3 (B).Certainly, the second surface 3122 of mea 312 can be anode catalyst electrode layer or cathode catalysts electrode layer.
Cell of fuel cell 31 can connect with another or a plurality of identical cell of fuel cell 31 by series system.See also Fig. 4 (A) and Fig. 4 (B), it shows STRUCTURE DECOMPOSITION and the constitutional diagram that three identical cell of fuel cell 31 are connected in series respectively, and wherein the structure of each cell of fuel cell 31 and compound mode are shown in Fig. 3 (A) and Fig. 3 (B).Cell of fuel cell 31 can contact with the second surface 31112 of first mesh-like area 3111 of another cell of fuel cell 31 by the second surface 3122 of mea 312, and make the first surface 31111 of cell of fuel cell 31 and the first surface 31111 of another cell of fuel cell 31 be positioned at same horizontal plane in fact, can three identical cell of fuel cell 31 be coupled together series system thus.Certainly, the quantity that cell of fuel cell 31 can be connected is also unrestricted, and any plural cell of fuel cell 31 all can utilize the aforesaid way series connection to extend.For example, utilize the second surface 31112 of first mesh-like area 3111 at structure two ends shown in Fig. 4 (B) can connect with a plurality of identical cell of fuel cell 31 again with the second surface 3122 of mea 312, therefore can optionally optionally increase the quantity of cell of fuel cell 31 series connection, to improve 3 operating voltages that can export of fuel battery.
According to the fuel battery of a preferred embodiment of the present invention be described in Fig. 5 (A) with (B), wherein Fig. 5 (A) shows the STRUCTURE DECOMPOSITION figure of this fuel battery, Fig. 5 (B) then shows the combination schematic diagram of this fuel battery.This fuel battery 3 is made of a plurality of cell of fuel cell 31 and a first-class guidance tape 32, and wherein first-class guidance tape 32 is made by integrated plastics, and it can be finished by ejection forming technique.One side of first-class guidance tape 32 forms a recess 321, is provided with a plurality of protruding rails 322 in this recess 321 with definition runner 323.The passage that runner 323 can provide fluid fuel to flow, and fluid fuel can be gas (as hydrogen) or liquid (as methyl alcohol), but not as limit.One side of first-class guidance tape 32 also is provided with fluid fuel inlet 324, and this fluid fuel inlet 324 communicates with this passage 323, can be for fluid fuel importing.Form support slot 325 on the side of first-class guidance tape 32 and a plurality of protruding rail 322, this support slot 325 can support the cell of fuel cell 31 of a plurality of series connection.
Cell of fuel cell 31 can be connected in series by various arrangement modes, that is arbitrary cell of fuel cell 31 can contact by first mesh-like area 3111 of mea 312 with the net metal guide plate 311 of an adjacent cell of fuel cell 31, a plurality of cell of fuel cell 31 are connected in series and are arranged on the runner of first-class guidance tape 32 323.
Certainly, a plurality of cell of fuel cell 31 also can be divided into the first cell of fuel cell series connection group A crowd B that connects with second cell of fuel cell according to the series connection number.In some embodiment, first cell of fuel cell series connection group A can be made of (structure shown in Fig. 3 (B)) single cell of fuel cell 31; And second cell of fuel cell series connection group B can constitute (structure shown in Fig. 4 (B)) by 31 series connection of three cell of fuel cell.In the embodiment shown in Fig. 5 (A) and Fig. 5 (B), fuel battery 3 comprises two group of first cell of fuel cell series connection group A, three group of second cell of fuel cell series connection group B and two groups of electric currents are assembled plate C, its series system please cooperate to be consulted Fig. 3 (B) and is summarized as follows with the assembly label with structure shown in Fig. 4 (B): the second surface 3122 of the mea 312 of second cell of fuel cell series connection group B, one end contact with the second surface 31112 of first mesh-like area 3111 of first cell of fuel cell series connection group A, one end, and the second surface 3122 of the mea 312 of first cell of fuel cell series connection group A other end and another second cell of fuel cell group second surface 31112 of first mesh-like area 3111 of B one end of connecting is contacted.Repeat aforesaid way, with three group of second cell of fuel cell series connection group B and two group of first staggered vertical connection of cell of fuel cell series connection group A, can be with a plurality of cell of fuel cell series connection 31.Certainly, the direction of connection can cooperate runner 323 layout arrangement of first-class guidance tape 32.In addition, the cell of fuel cell of a plurality of series connection can be provided with an electric current foremost in it and assemble plate C, and also can contact with the mesh-like area that another electric current is assembled plate C in the second surface 3122 of the mea 312 of the cell of fuel cell 31 of its least significant end, the current collector plate C of current collector plate C foremost and least significant end just can be as the current output terminal of fuel battery 3 thus.
After a plurality of cell of fuel cell 31 are connected in series according to aforesaid way and place on the support slot 325 of first-class guidance tape 32, with point gum machine support slot 325 and cell of fuel cell 31 junctions are all sealed again, runner 323 that so can sealant flow guidance tape 32, and the surface of exposing is contacted naturally with air, to form one group of complete fuel battery 3, the structure after its combination is shown in Fig. 5 (B).
The operation principles of above-mentioned fuel battery 3 is summarized as follows: with the direct methanol fuel cell (DMFC) that belongs to proton exchange model fuel cell is example, behind the fluid fuel inlet 324 importings first-class guidance tape 32 of methanol aqueous solution via fuel battery 3, on the anode catalyst layer of each mea of fuel battery 3, can carry out oxidation reaction, produce hydrogen ion (H+), electronics (e-) and carbon dioxide (CO2), wherein hydrogen ion (H+) can be passed to negative electrode via proton exchange membrane, electronics (e-) can be passed to external circuit via the net metal guide plate, and after transferring to the load work done, be passed to negative electrode again, can on the cathode catalysts layer of mea, carry out reduction reaction and produce water by the grid of net metal guide plate and be supplied to the air or oxygen (O2) of cathode side with hydrogen ion (H+) and electronics (e-).
Fuel battery according to another preferred embodiment of the present invention is described in Fig. 6 (A)～Fig. 6 (C), and wherein Fig. 6 (A) shows the STRUCTURE DECOMPOSITION figure of this fuel battery; Fig. 6 (B) shows the combination schematic diagram of this fuel battery; 6 (A) are in the profile in AA cross section for Fig. 6 (C) displayed map.In this embodiment, the structure of this fuel battery 3 is to similar shown in Fig. 5 (A)～Fig. 5 (B), just for avoiding the outward appearance behind the glue not good, can optionally set up a decorative panel 33 at opposite side, and it is engaged with first-class guidance tape 32.Decorative panel 33 the mesh-like area that the position cannot hide cell of fuel cell 31 is set, so just can not hide mea, therefore can not have influence on the contact of air.Decorative panel 33 is preferable with the juncture of first-class guidance tape 32 with the ultrasonic waves welding, but not as limit, other juncture for example snap-in structures such as trip, screw, shell fragment also can be incorporated reference into.In addition, see also Fig. 6 (C), because decorative panel 34 is made of plastics, therefore melt run 326 edge of sealed fuel battery unit 31 simultaneously also can be designed in support slot 325 limits on the protruding rail 322 of runner 323 both sides, can prevent further that so fluid fuel from leaking out to cathode side from anode-side, and can avoid using point gum machine and the purpose that reaches quick assembling and production.
Fuel battery according to another preferred embodiment of the present invention is described in Fig. 7 (A)～Fig. 7 (B), and wherein Fig. 7 (A) shows the STRUCTURE DECOMPOSITION figure of this fuel battery; Fig. 7 (B) shows the combination schematic diagram of this fuel battery.The structure of this fuel battery 3 is similar to Fig. 6 (A)～Fig. 6 (B), just for avoiding fuel battery 3 to pile up dust and humidity when the use of open air, do not cause air contact good and have influence on useful life of fuel battery 3, therefore the decorative panel 33 shown in Fig. 6 (A) is replaced with one second runner plate 34.The structure of this second runner plate 34 is identical in fact with the structure of first-class guidance tape 32.In addition, in order to increase air also or oxygen flowing in second runner plate 34 to promote reaction, also can be 341 set up an air blast 35 (blower), so cooperate the shaped design of outlet (not icon) can increase stream pressure, make the reaction of cathode side better in the porch.For example, the aperture design that will export (not icon) cooperates air blast 35 can increase the pressure of inner oxygen for relatively hour, promotes the reaction of cathode side.In addition, second runner plate 34 also can keep the outward appearance of fuel battery 3, can be convenient to printed mark and prevent dust deposit.
In summary, the invention provides a kind of plane formula fuel battery, it is combined by a plurality of cell of fuel cell 31 and a first-class guidance tape 32.Because the net metal guide plate 311 of cell of fuel cell 31 designs with the special construction of mea 312, can make a plurality of cell of fuel cell 31 be easy to the Colaesce of connecting, and therefore can be beneficial to a large amount of assembling productions.In addition, the present invention also can simplify assembly program by the design fits ultrasonic waves fusion techniques of decorative panel 33, saves built-up time, and increases seal degree, avoids fuel to leak out to cathode side from anode-side.Moreover the present invention also can set up one second runner plate 34, avoiding dust deposit, hinders the contact of air and has influence on useful life of fuel battery 3.What is more, the present invention also can set up an air blast 35, cooperates the outlet design of second runner plate 34, to increase the pressure of air or oxygen, promotes the reaction of cathode side.The technology of the present invention can avoid using the bipolar plates and the framework of known technology, and is therefore simple in structure and in light weight.In addition, the net metal guide plate 311 of cell of fuel cell 31 of the present invention can provide enough rigid support and fixing mea 312, and more shape is firm to utilize the support of support slot 325 can make fuel battery 3, helps fast and a large amount of assembling.
Can think and be to modify right neither the disengaging as all by person skilled in the art Shi Renshi craftsman though the present invention has been described in detail by the above embodiments in protection scope of the present invention.
Claims (12)
1. flat fuel cell group, it utilizes fluid fuel to produce electric energy, comprising:
A plurality of cell of fuel cell, wherein each this cell of fuel cell has a net metal guide plate and a mea, and this net metal guide plate has one first mesh-like area and one second mesh-like area, and this mea is arranged on this second mesh-like area; And
One first-class guidance tape, it has a fluid fuel inlet and a runner, and this fluid fuel inlet communicates with this runner, to import this fluid fuel;
Wherein, arbitrary cell of fuel cell contacts by this mea this first mesh-like area with this net metal guide plate of an adjacent cell of fuel cell, these a plurality of cell of fuel cell are connected in series and are arranged on this runner of this first-class guidance tape, make this mea of cell of fuel cell of this a plurality of series connection and extraneous air haptoreaction and produce this electric energy.
2. flat fuel cell group as claimed in claim 1, it is characterized in that this net metal guide plate is made by the sheet metal punching press or make by the wire netting of braiding, and this first-class guidance tape is made by plastic material is one-body molded, in addition, this mea is combined by anode catalyst electrode, proton conduction film and cathode catalysts electrode, and this fluid fuel is gas or liquid.
3. flat fuel cell group as claimed in claim 1 is characterized in that this first mesh-like area of each this cell of fuel cell and this second mesh-like area are positioned on the different level and form a jump.
4. flat fuel cell group as claimed in claim 3, this mea that it is characterized in that each this cell of fuel cell is arranged on this second mesh-like area of this net metal guide plate, one first surface of this mea is contacted with a first surface of this second mesh-like area, and the engagement edge of this mea of each this cell of fuel cell and this first mesh-like area partly seal with viscose.
5. flat fuel cell group as claimed in claim 4, it is characterized in that the second surface of arbitrary this cell of fuel cell by this mea contacts with a second surface of this first mesh-like area of an adjacent cell of fuel cell, and make the first surface of cell of fuel cell and the first surface of another cell of fuel cell be positioned at same horizontal plane, these a plurality of cell of fuel cell are connected with series system.
6. flat fuel cell group as claimed in claim 1 is characterized in that a side of this first-class guidance tape forms a recess, a plurality of protruding rails is set to define this runner in this recess.
7. flat fuel cell group as claimed in claim 6, it is characterized in that forming support slot on the side of this first-class guidance tape and this a plurality of protruding rails, this support slot is used for supporting these a plurality of cell of fuel cell, and these a plurality of cell of fuel cell are sealed on this support slot of this first-class guidance tape by viscose.
8. flat fuel cell group as claimed in claim 1 is characterized in that also comprising a decorative panel, and it engages with this first-class guidance tape.
9. flat fuel cell group as claimed in claim 8, it is characterized in that the first-class guidance tape of this decorative panel and this engages in ultrasonic waves welding mode or engage with the snap-in structure of trip, screw or shell fragment, this decorative panel is made of plastics in addition, and melt run is set in this first-class guidance tape, to be used to seal the edge of these a plurality of cell of fuel cell.
10. flat fuel cell group as claimed in claim 1 is characterized in that also comprising one second runner plate, and the structure of this second runner plate is identical with the structure of this first-class guidance tape.
11. flat fuel cell group as claimed in claim 10 is characterized in that also comprising an air blast, the porch that it is provided with this second runner plate provides stream pressure with the outlet that cooperates this second runner plate.
12. flat fuel cell group as claimed in claim 1 is characterized in that also comprising that two electric currents assemble plate, it is connected with the two ends cell of fuel cell of the cell of fuel cell of these a plurality of series connection respectively, and the output of this electric energy is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100549829A CN1728430A (en) | 2004-07-26 | 2004-07-26 | Flat type fuel cell set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100549829A CN1728430A (en) | 2004-07-26 | 2004-07-26 | Flat type fuel cell set |
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| CN1728430A true CN1728430A (en) | 2006-02-01 |
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| CNA2004100549829A Pending CN1728430A (en) | 2004-07-26 | 2004-07-26 | Flat type fuel cell set |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421294C (en) * | 2006-10-27 | 2008-09-24 | 哈尔滨工业大学 | Silicon base plane fuel cell group and its preparing method |
| WO2017067417A1 (en) * | 2015-10-20 | 2017-04-27 | 西安交通大学 | Passive direct liquid fuel cell and preparation method therefor |
| CN111900427A (en) * | 2019-05-06 | 2020-11-06 | 上海轩玳科技有限公司 | Fuel cell stack and series-parallel connection method thereof |
-
2004
- 2004-07-26 CN CNA2004100549829A patent/CN1728430A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421294C (en) * | 2006-10-27 | 2008-09-24 | 哈尔滨工业大学 | Silicon base plane fuel cell group and its preparing method |
| WO2017067417A1 (en) * | 2015-10-20 | 2017-04-27 | 西安交通大学 | Passive direct liquid fuel cell and preparation method therefor |
| CN111900427A (en) * | 2019-05-06 | 2020-11-06 | 上海轩玳科技有限公司 | Fuel cell stack and series-parallel connection method thereof |
| CN111900427B (en) * | 2019-05-06 | 2023-07-25 | 上海轩玳科技有限公司 | Fuel cell stack and series-parallel connection method thereof |
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