CN100361341C - Stacked fuel battery - Google Patents
Stacked fuel battery Download PDFInfo
- Publication number
- CN100361341C CN100361341C CNB2004101002956A CN200410100295A CN100361341C CN 100361341 C CN100361341 C CN 100361341C CN B2004101002956 A CNB2004101002956 A CN B2004101002956A CN 200410100295 A CN200410100295 A CN 200410100295A CN 100361341 C CN100361341 C CN 100361341C
- Authority
- CN
- China
- Prior art keywords
- fuel battery
- fuel cell
- stacked
- battery
- flat
- 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.)
- Expired - Fee Related
Links
Images
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
-
- 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 present invention relates to a stacked fuel battery pack formed by combining planar fuel battery packs. Fluid fuel is utilized to generate the electric energy by electricity reaction. The present invention comprises a plurality of planar fuel battery packs, wherein each planar fuel battery is provided with two fuel battery units, a runner plate arranged between the two fuel battery units, a clamping assembly comprising a first part and a second part which are respectively arranged outside the two fuel battery units, and a plurality of openings, wherein the first part and the second part are symmetrical and are combined mutually, which causes the planar fuel battery packs to be combined into the stacked fuel battery pack by utilizing the clamping assembly, and a gas flow channel is formed between each two stacked fuel battery packs, which causes the fuel battery unit to contact the outer air to react by using the opening of the clamping assembly in order to generate the electric energy. The clamping assembly is designed into various forms and can be combined with a guide duct and a blower fan, a blower fan or an air pump, etc. by matching the system requirements so that the characteristics of elasticity, convenience and easy production and assembly are reached.
Description
Technical field
The present invention relates to a kind of fuel battery (Fuel cell assembly), refer to a kind of stacked fuel battery especially.
Background technology
The development of fuel cell technology in recent years gets most of the attention, and no matter is that learned basic research or commercial application and development all have significant progress.Fuel cell (Fuel cell) is a kind of electrochemical mode of utilizing, and the chemical energy in the fuel without burning, and directly is converted to the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of 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 portable electronic product, family expenses or each field such as station-service generating 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, and 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), hydrogen ion (H wherein
+) can be passed to negative electrode via proton exchange membrane, electronics (e
-) be passed to negative electrode again after can transferring to load acting via external circuit, and be supplied to the oxygen (O of negative electrode
2) meeting and hydrogen ion (H
+) and electronics (e
-) carry out reduction reaction and produce water in the cathode catalysts layer.
The voltage that the monocell of each fuel cell (single cell) can provide is little; for example monocell its voltage when maximum power is reacted in direct methanol fuel cell is generally about 0.4V; a plurality of monocells so when using, can connect usually; to form a fuel battery (Fuel cell 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 stacked (stacked) and two kinds of planes (planar).Wherein, the primary structure of stacked fuel battery 10 as shown in Figure 1, it comprises at least two mea 11 (Membrane-Electrode-Assembly that combined by anode catalyst electrode 111, proton exchange membrane 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, catalyst electrode comprises the nanoscale catalyst that promotes electrochemical reaction efficient and can significantly increase response area and the porousness high conductivity material of matter biography, as gas diffusion layers etc.In addition, the function of bipolar plates 12 is except that as cell of fuel cell is connected in series, and can design also that runner 121 acts as a fuel or the service duct of oxygen.In addition, Fig. 2 is the structural representation of present flat fuel cell group.Present flat fuel cell group 20 comprises a mea support structure framework 21, a plurality of mea 22 and two battery lead plates 23,24, wherein each mea 22 is combined (not shown) by anode catalyst electrode, proton exchange membrane and cathode catalysts electrode equally.In traditional flat fuel cell group 20, mea support structure framework 21 has a plurality of ports 211, and the mea 22 of a correspondence is set in each port 211.One side of mea support structure framework 21 is provided with two electric currents in addition and assembles plate (current collector) 212, with the current output terminal as flat fuel cell group 20.Runner 231 also can be designed in two battery lead plate 23,24 inboards, to act as a fuel or the service duct of oxygen.
Yet, owing to present stacked fuel battery pack structure complexity, difficult assembling, also difficult a large amount of production, add, can provide suitable voltage as wanting, the volume of the fuel battery that is together in series probably is very huge, and fuel battery weight, also further thinning of thickness after the assembling, therefore be badly in need of improving.In addition, present flat fuel cell group 20 need utilize the heavier mea support structure framework 21 of weight to fix mea 22, and need mea 22 contrapositions to the port 211 of mea support structure framework 21, therefore traditional fuel battery not only complex structure, assembling is difficult for and can't produces in a large number, and the Heavy Weight and the further problem of thinning arranged, being unfavorable for the application of portable electronic product, is the trend that does not meet the compact development of modern electronic product really.
Because foregoing problems, be really need development a kind of in light weight, simple in structure, be convenient to assemble and provide fuel battery than multivoltage, be beneficial to the Great Leap Forward of fuel cell technology.
Summary of the invention
The object of the present invention is to provide a kind of flat fuel cell group by simple structure by the engaging stacked fuel battery that assembly piled up out, in order to a large amount of production structures fuel battery simple, that assemble and a large amount of voltages are provided easily.
For achieving the above object, of the present invention one implements the sample attitude for a kind of stacked fuel battery is provided than broad sense, and it utilizes fluid fuel to produce electric energy after electrochemical reaction.This stacked fuel battery comprises: a plurality of flat fuel cell groups, and it comprises: two cell of fuel cell; One runner plate, it is located between these two cell of fuel cell; And one the engaging assembly, it comprises a first and a second portion, and is located at the outside of this two cell of fuel cell respectively, and has a plurality of openings; Wherein, this first of this engaging assembly and this second portion are symmetrical and be able to mutual combination, make these a plurality of flat fuel cell groups be utilized this engaging assembly and be combined into the stacked fuel battery, and in forming gas channel between the flat fuel cell group in twos,, this cell of fuel cell reacts to produce this electric energy so that being utilized the opening of this engaging assembly and contact with extraneous air.
According to conception of the present invention, 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.
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 mea is combined by anode catalyst electrode, proton exchange membrane and cathode catalysts electrode.
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 this runner plate has a fluid fuel inlet and a runner, and this fluid fuel inlet communicates with this runner, to import this fluid fuel.
According to conception of the present invention, wherein this stacked fuel battery also comprises a fan.
According to conception of the present invention, wherein this stacked fuel battery also comprises an air blast or air pump and a plurality of guide duct, in order to required air to be provided, and the direction of utilizing these a plurality of guide ducts control air flows, so that air is able to by in fact whole gas channels.
According to conception of the present invention, wherein this first of this engaging assembly and this second portion comprise the trip sheet.
According to conception of the present invention, wherein this first of this engaging assembly and this second portion are groove, and this engaging assembly also comprises a bolt bar, engage flat fuel cell group in twos to utilize this bolt bar with the cooperation of these two grooves.
Conception according to the present invention, wherein this runner plate is made by plastic material is one-body molded.
Conception according to the present invention wherein has hole in this groove, and has the bolt rod on this bolt bar, two flat fuel cell groups is engaged with bolt rod on this bolt bar to utilize the hole in this groove.
Conception according to the present invention wherein also comprises a dome module, and it is located at the bottom of this stacked fuel cell, links up with the electric energy that the stacked fuel battery is produced.
Conception according to the present invention, wherein this dome module also comprises first and second portion, and this first is located at this gas channel below between the two flat fuel cell groups, and second portion then is located at this flat fuel cell group below.
Conception according to the present invention, wherein this first has projection, and this second portion has corresponding shrinkage pool.
Description of drawings
Fig. 1 is the structural representation of present stacked fuel battery.
Fig. 2 is the structural representation of present flat fuel cell group.
Fig. 3 (A) is the flat fuel cell group STRUCTURE DECOMPOSITION figure of stacked fuel battery of the present invention.
Fig. 3 (B) is the flat fuel cell group combination schematic diagram of stacked fuel battery of the present invention.
Fig. 4 (A) is for showing the schematic diagram of cell of fuel cell of the present invention.
Fig. 4 (B) is for showing the schematic diagram of flat fuel cell group of the present invention.
Fig. 5 is the first preferred embodiment schematic diagram of stacked fuel battery of the present invention.
Fig. 6 is the second preferred embodiment schematic diagram of stacked fuel battery of the present invention.
Fig. 7 is the 3rd a preferred embodiment schematic diagram of stacked fuel battery of the present invention.
Fig. 8 is the 4th a preferred embodiment schematic diagram of stacked fuel battery of the present invention.
Fig. 9 (A) is the 5th preferred embodiment STRUCTURE DECOMPOSITION figure of stacked fuel battery of the present invention.
Fig. 9 (B) is the 5th preferred embodiment combination schematic diagram of stacked fuel battery of the present invention.
Figure 10 is the structure explosive view of stacked fuel battery of the present invention and dome module.
Figure 11 (A) is the first preferred embodiment schematic diagram of the dome module of stacked fuel battery of the present invention.
Figure 11 (B) is the second preferred embodiment schematic diagram of the dome module of stacked fuel battery of the present invention.
Figure 11 (C) is the 3rd a preferred embodiment schematic diagram of the dome module of stacked fuel battery of the present invention.
10 stacked fuel battery, 111 anode catalyst electrodes, 112 proton exchange membrane
113 cathode catalysts electrodes, 11 mea, 12 bipolar plates
13,14 battery lead plates, 121 runners, 20 flat fuel cell groups
21 mea support structure frameworks, 22 mea
23,24 battery lead plates, 211 ports, 212 electric currents are assembled plate
231 runners, 3 flat fuel cell groups, 31 cell of fuel cell
32 runner plates, 33 engaging assemblies
The second portion of first's 332 engaging assemblies of 331 engaging assemblies
333 open 334 trip sheets, 321 fluid fuels inlet
322 runners, 41 cell of fuel cell, 42 runner plates
411 net metal guide plates, 412 mea, 4,111 first mesh-like area
4,112 second mesh-like area d jumps, 4121 first surfaces
41 121 first surfaces, 421 runners, 422 fluid fuels inlet
51 gas channels, 52 fans, 5 stacked fuel battery
61 long strip type bolt bars, 62 holes, 63 bolt rods
71 gas channels, 72 air blasts, 73 guide ducts
80 dome modules, 81 first coupling parts, 82 second coupling parts
Embodiment
Some exemplary embodiments that embody feature of the present invention and advantage will be described in detail in the back segment explanation.It should 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 Reference numeral usefulness that ought explain in itself, but not in order to restriction the present invention.
See also Fig. 3 (A) with (B), wherein Fig. 3 (A) is the STRUCTURE DECOMPOSITION figure of the flat fuel cell group of stacked fuel battery of the present invention, and Fig. 3 (B) is the combination schematic diagram of the flat fuel cell group of stacked fuel battery of the present invention.Shown in Fig. 3 (A), the flat fuel cell group 3 of stacked fuel battery wherein of the present invention mainly comprises two cell of fuel cell (Fuel cell unit) 31, one runner plate 32 and an engaging assembly 33, wherein this runner plate 32 is located between these two cell of fuel cell 31, engaging assembly 33 then comprises a first 331 and a second portion 332, it is located at the outside of these two cell of fuel cell 31 respectively, and have several openings 333, so that being seen through opening 333, cell of fuel cell 31 contacts with extraneous air, in addition, the first 331 of this engaging assembly has trip sheet 334 with the outside of the second portion 332 that engages assembly, this trip sheet 334 designs with mutual symmetrical manner, to allow a flat fuel cell group (not shown) of following one be able to mutual engaging, to be combined into the stacked fuel battery.In addition, runner plate 32 has fluid fuel inlet 321 and one runner 322, and this fluid fuel enters the mouth and 321 communicates with this runner 322, so that fluid fuel is imported in the flat fuel cell group 3.
In embodiment, flat fuel cell group of the present invention can be used traditional flat fuel cell group structure, but not as limit, other has been invented at present or the flat fuel cell group structure of invention soon also can be incorporated reference into.The cell of fuel cell of one exemplary flat fuel cell group is shown in Fig. 4 (A) and Fig. 4 (B), and it is respectively the schematic diagram of cell of fuel cell and the schematic diagram of flat fuel cell group.Wherein the flat fuel cell group is formed by a plurality of cell of fuel cell serial connections, and each cell of fuel cell 41 is made of a net metal guide plate 411 and a mea 412, net metal guide plate 411 comprises first mesh-like area 4111 and second mesh-like area 4112, it lays respectively on the different horizontal planes, also form a jump d between the two, mea 412 then is arranged on second mesh-like area 4112, and the first surface 4121 of mea 412 contacts with the first surface 41121 of second mesh-like area 4112.The operation principles of flat fuel cell group is summarized as follows: with the direct methanol fuel cell (DMFC) that belongs to proton exchange model fuel cell is example, when the methanol aqueous solution in the feeding device enters the mouth 422 guiding in channel 421 via the fluid fuel of the runner plate 42 of flat fuel cell group after, on the anode catalyst layer of each mea of flat fuel cell group, can carry out oxidation reaction, to produce hydrogen ion (H
+), electronics (e
-) and carbon dioxide (CO
2), hydrogen ion (H wherein
+) can be passed to negative electrode via proton exchange membrane, electronics (e
-) provide to the printed circuit board (PCB) assembly after can being passed to output via the net metal guide plate, and after transferring to the load acting, be passed to negative electrode again, and be supplied to the air or oxygen (O of cathode side
2) meeting and hydrogen ion (H
+) and electronics (e
-) on the cathode catalysts layer of mea, carry out reduction reaction and produce water through the grid of net metal guide plate.
See also Fig. 5, it is the schematic diagram of first preferred embodiment of stacked fuel battery of the present invention.As shown in Figure 5, wherein each flat fuel cell group is shown in Fig. 3 (B), and the first 331 of each flat fuel cell group utilization engaging assembly engages mutually with the second portion that engages assembly 332 of another adjacent planar type fuel battery, and make that several flat fuel cell groups are combined, wherein, because engaging assembly 33 need be located at whenever in twos between the flat fuel cell group, therefore can form gas channel 51 between the flat fuel cell group, thus, just can allow air pass through this gas channel 51, and cell of fuel cell 31 also can contact and react the generation electric energy by opening 333 with air.Certainly, stacked fuel battery 5 of the present invention also can add a fan 52 in the place, side, to provide a large amount of air to stacked fuel battery 5 by fan 52, just have more air and cell of fuel cell 31 contacts with each other, and 31 of cell of fuel cell can react the electric energy that produces and also can increase.In addition, the engaging assembly that had of flat fuel cell group of the present invention can have many different variations.See also Fig. 6, it is the schematic diagram of second preferred embodiment of stacked fuel battery of the present invention.As shown in Figure 6, in this embodiment, the first 331 of engaging assembly all has the strip groove that several are arranged from top to bottom with the second portion 332 that engages assembly, and in addition, the engaging assembly also includes a long strip type bolt bar 61, and it is located between this first 33 1 and this second portion 332, and the first 331 that should engage assembly can be engaged mutually with the second portion 332 that engages assembly, thus, the flat fuel cell group also can firmly couple together thus.In addition, technology of the present invention further also can be dwindled the shared volume of whole stacked fuel battery, see also Fig. 7, it is the 3rd a preferred embodiment schematic diagram of stacked fuel battery of the present invention, wherein obviously as can be known, the first 331 of engaging assembly can shorten with the second portion 332 shared width that engage assembly, or even the groove that is had is located on the surface of first 331 that engages assembly and the second portion 332 that engages assembly, so just can dwindle the distance between the flat fuel cell group in twos, and make whole group stacked fuel battery 5 shared volumes dwindle relatively.See also Fig. 8 again, it is the 4th a preferred embodiment schematic diagram of stacked fuel battery of the present invention, wherein also can utilize hole 62 to cooperate the mode of bolt rod 63 between long strip type bolt bar 61 and the first 331 that engages assembly and the second portion 332, make the first 331 of engaging assembly of flat fuel cell group snap together, and more closely make the flat fuel cell group be assembled with long strip type bolt bar 61.
In addition, assisting to provide the equipment of extraneous air also can change by other device replaces.Please consult simultaneously Fig. 9 (A) with (B), wherein Fig. 9 (A) is the STRUCTURE DECOMPOSITION figure of the 5th preferred embodiment of stacked fuel battery of the present invention, and Fig. 9 (B) is the combination schematic diagram of the 5th preferred embodiment of stacked fuel battery of the present invention.As shown in the figure; because stacked fuel battery of the present invention has several groups in the first 331 of engaging assembly on the same side usually with trip sheet 334 (or groove shown in Figure 6 and bolt bar) on the second portion 332 that engages assembly; therefore; after the flat fuel cell group combines; gas channel 71 between two flat fuel cell groups can be divided into several stratum; in order to make extraneous air can pass through the gas channel 71 of all stratum fully; can utilize air blast 72 or air pump (not shown) to cooperate with a plurality of guide ducts 73; make more air to control mobile direction via guide duct 73; and in gas channel 71, flow with fixed-direction; to pass through all air-flow channels 71 fully; make the stacked fuel battery reach the optimum response effect, and produce maximum power as far as possible.
Certainly, in any embodiment of the present invention, there is no particular restriction for shape, size, the quantity of groove, bolt bar or other any engaging assembly, but so long as secure fit all can be combined into the stacked fuel battery.In addition, the size of runner plate is indefinite also, mainly is to cooperate flat fuel cell group size, and various materials and processing procedure mode are all applicable, but with plastic material one-body molded be made for good.
Further, stacked fuel battery of the present invention also can comprise a dome module, and control dome module internal wiring direction electric energy that the flat fuel cell group is produced combines in the mode of serial or parallel connection.See also Figure 10, it is the structure explosive view of stacked fuel battery of the present invention and dome module.As shown in figure 10, wherein dome module 80 is located at the bottom (certainly top also can) of stacked fuel battery, this dome module 80 comprises first coupling part 81 and second coupling part 82, wherein this first coupling part 81 is located at 51 belows of the gas channel between the flat fuel cell group in twos, and be provided with projection in side, second coupling part 82 then is to be located at flat fuel cell group below, and be provided with and the corresponding shrinkage pool of this projection, first coupling part 81 of this dome module 80 just can be in conjunction with assembling with second coupling part 82 thus.And prior, the stacked fuel battery just can thereby combine in the mode of serial or parallel connection.See also Figure 11 (A), (B) with (C), wherein Figure 11 (A) is the first preferred embodiment schematic diagram of the dome module of stacked fuel battery of the present invention, Figure 11 (B) is the second preferred embodiment schematic diagram of the dome module of stacked fuel battery of the present invention, and Figure 11 (C) is the 3rd a preferred embodiment schematic diagram of the dome module of stacked fuel battery of the present invention.Shown in Figure 11 (A), wherein the circuit of first coupling part 81 of dome module 80 and second coupling part, 82 inside is arranged and is finished with series system, and it is the circuit of first coupling part 81 and second coupling part, 82 inside is anodal by the negative pole guiding, make the arrangement of first coupling part 81 and second coupling part 82 again with mutual direction, the position that cooperates each flat fuel cell group polarity assembles each flat fuel cell group in the stacked plane fuel cell group with series system.Certainly, connecting mode also can be applicable to the present invention shown in Figure 11 (B), in this embodiment, not only the flat fuel cell group can be assembled with parallel way, and can be identical in the circuit arrangement mode of first coupling part 81 of dome module 80 and second coupling part, 82 inside, and projection is set in first coupling part 81 and second coupling part, the 82 one-sided limits of dome module 80, another relative side is provided with groove, make that first coupling part 81 and second coupling part 82 of dome module 80 are identical, thus, just as long as first coupling part 81 and second coupling part 82 of dome module 80 are pieced together one by one, just can finish the stacked fuel battery of series connection, and do not need to worry that the situation of connection error may take place battery polar, further, but simplification manufacture process also, and make cost reduce.In addition with parallel way with can reference, shown in Figure 11 (C), wherein first coupling part 81 of dome module 80 and second coupling part 82, polarity at internal wiring is arranged with structure identical, all positive pole and negative pole are unified respectively to be placed on same side, so that stacked fuel battery of the present invention is assembled with series system.
In summary, the invention provides a kind of stacked fuel battery, it has connected a plurality of flat fuel cell groups by the engaging assembly, and make and form gas channel between the flat fuel cell group, flow through for air, and cell of fuel cell in the flat fuel cell group and air are reacted and produce electric energy, add the fan or the assistance of air blast, allow air can fully flow through all gas channels, to increase air or oxygen pressure, promote the reaction of cathode side, and make the stacked fuel battery can easily finish assembling and maximum power is provided.Certainly, know by knowing in the accompanying drawing, flat fuel cell group in the stacked fuel battery of the present invention not only serial or parallel connection play a plurality of cell of fuel cell, and by engaging assembly of the present invention, stacked fuel battery of the present invention can in about, up and down, three directions such as front and back pile up the flat fuel cell groups and form, and a large amount of voltages can be provided.It is little and the space-efficient is unique to add the flat fuel cell volume, just can make under least cost provides a large amount of electric energy and space-efficient stacked fuel battery, with reach produce in light weight, simple in structure, be convenient to assemble and provide purpose than the fuel battery of multivoltage.
Although the present invention is described in detail by the foregoing description, and can be by those skilled in the art various distortion and remodeling in addition, yet the protection range of neither disengaging claims.
Claims (11)
1. stacked fuel battery, it utilizes fluid fuel to produce electric energy through electrochemical reaction, and comprising:
A plurality of flat fuel cell groups, it comprises:
Two cell of fuel cell;
One runner plate, it is located between these two cell of fuel cell; And
One engaging assembly, it comprises a first and a second portion, and is located at this two cell of fuel cell outsides respectively, and has a plurality of openings;
Wherein, this first of this engaging assembly and this second portion are symmetrical and be able to mutual combination, make these a plurality of flat fuel cell groups be utilized this engaging assembly and be combined into the stacked fuel battery, and in forming gas channel between the flat fuel cell group in twos,, this cell of fuel cell reacts to produce this electric energy so that being utilized the opening of this engaging assembly and contact with extraneous air.
2. stacked fuel battery as claimed in claim 1, 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.
3. stacked fuel battery as claimed in claim 2, wherein this net metal guide plate is made by the sheet metal punching press or is made by the wire netting of braiding, and this mea is formed by anode catalyst electrode, proton exchange membrane and cathode catalysts combination of electrodes, and 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.
4. stacked fuel battery as claimed in claim 1, wherein this runner plate has a fluid fuel inlet and a runner, and this fluid fuel inlet communicates with this runner, and importing this fluid fuel, and this runner plate is made by plastic material is one-body molded.
5. stacked fuel battery as claimed in claim 1, wherein this stacked fuel battery also comprises a fan, air blast or air pump and a plurality of guide duct, in order to required air to be provided, and the direction of utilizing these a plurality of guide duct control air flows, so that air is able to by whole gas channels.
6. stacked fuel battery as claimed in claim 1, wherein the first of this engaging assembly comprises the trip sheet with the second portion that engages assembly.
7. stacked fuel battery as claimed in claim 1, wherein the first of this engaging assembly and second portion have groove, and this engaging assembly also comprises a bolt bar, engages two flat fuel cell groups with the cooperation of the groove of the groove that utilizes this bolt bar and this first and second portion.
8. stacked fuel battery as claimed in claim 7 wherein has hole in this groove, and has the bolt rod on this bolt bar, two flat fuel cell groups is engaged with bolt rod on this bolt bar to utilize the hole in this groove.
9. stacked fuel battery as claimed in claim 1 wherein also comprises a dome module, and it is located at the bottom of this stacked fuel cell, links up with the electric energy that the stacked fuel battery is produced.
10. stacked fuel battery as claimed in claim 9, wherein this dome module also comprises first and second portion, wherein this first is located at this gas channel below between the two flat fuel cell groups, and second portion then is located at this flat fuel cell group below.
11. stacked fuel battery as claimed in claim 10, wherein this first has projection, and this second portion has corresponding shrinkage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101002956A CN100361341C (en) | 2004-12-10 | 2004-12-10 | Stacked fuel battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101002956A CN100361341C (en) | 2004-12-10 | 2004-12-10 | Stacked fuel battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1787269A CN1787269A (en) | 2006-06-14 |
| CN100361341C true CN100361341C (en) | 2008-01-09 |
Family
ID=36784636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101002956A Expired - Fee Related CN100361341C (en) | 2004-12-10 | 2004-12-10 | Stacked fuel battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100361341C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2483957B1 (en) * | 2009-10-02 | 2015-04-22 | Myfc Ab | Fuel cell assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000067900A (en) * | 1998-08-20 | 2000-03-03 | Matsushita Electric Ind Co Ltd | Polymer electrolyte fuel cell |
| CN1406400A (en) * | 2000-12-28 | 2003-03-26 | 三菱综合材料株式会社 | Fuel cell module, separator structure used therein and structure for gas supply to fuel cell |
| WO2003069709A1 (en) * | 2002-02-14 | 2003-08-21 | Hitachi Maxell, Ltd. | Liquid fuel cell |
| US20040137308A1 (en) * | 2002-05-15 | 2004-07-15 | Takanori Maeda | Separator for flat type polyelectrolyte fuel cell and polyelectrolyte fuel cell employing that separator |
-
2004
- 2004-12-10 CN CNB2004101002956A patent/CN100361341C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000067900A (en) * | 1998-08-20 | 2000-03-03 | Matsushita Electric Ind Co Ltd | Polymer electrolyte fuel cell |
| CN1406400A (en) * | 2000-12-28 | 2003-03-26 | 三菱综合材料株式会社 | Fuel cell module, separator structure used therein and structure for gas supply to fuel cell |
| WO2003069709A1 (en) * | 2002-02-14 | 2003-08-21 | Hitachi Maxell, Ltd. | Liquid fuel cell |
| US20040137308A1 (en) * | 2002-05-15 | 2004-07-15 | Takanori Maeda | Separator for flat type polyelectrolyte fuel cell and polyelectrolyte fuel cell employing that separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1787269A (en) | 2006-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8288060B2 (en) | Metal-supported solid oxide fuel cell and manufacturing method thereof | |
| US8012642B2 (en) | Power supply apparatus having plurality of planar fuel cell assemblies connected in stack form | |
| JP6167174B2 (en) | Gas distribution element for fuel cell, fuel cell, and method for homogenizing flammable gas in gas distribution element for fuel cell | |
| US7794891B2 (en) | Fuel cell with interweaving current collector and membrane electrode assembly | |
| WO2011126289A2 (en) | Flat tubular solid oxide fuel cell stack | |
| JP2012212678A (en) | Fuel cell | |
| CN101355177B (en) | Flat-plate solid-oxide fuel battery stack for double-layer connector | |
| CN102255093A (en) | Fuel cell device and fuel cell module thereof | |
| CN108110300B (en) | Solid oxide fuel cell stack and gas flow distribution plate for distributing gas for the same | |
| JP2007184228A (en) | Flat fuel cell assembly provided with connector | |
| US20100062302A1 (en) | Metal support and solid oxide fuel cell including the same | |
| US20090068519A1 (en) | Fuel cell and method of manufacturing the same | |
| EP1685621B1 (en) | Multi-cell fuel layer and system | |
| US20060019129A1 (en) | Planar fuel cell assembly | |
| JP2007242621A (en) | Fuel cell, and its fuel supply module | |
| CN100361341C (en) | Stacked fuel battery | |
| KR102500641B1 (en) | Flat tubular solid-oxide fuel cell and stack structure using the same | |
| CN101894961B (en) | New double-core open type hydrogen-air fuel cell | |
| JP5366793B2 (en) | Fuel cell system | |
| US20110104584A1 (en) | Metal supported solid oxide fuel cell | |
| KR20140099701A (en) | Solid oxide fuel cell | |
| CN217405470U (en) | Electrode plate, fuel cell and fuel cell stack | |
| KR101220740B1 (en) | Solid oxide fuel cell separator comprising collector formed channel and method for manufacturing the same | |
| CN1728430A (en) | Flat type fuel cell set | |
| JP2006344586A (en) | Fuel cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |