CN101373844A - Fuel cell - Google Patents
Fuel cell Download PDFInfo
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- CN101373844A CN101373844A CNA2007101426798A CN200710142679A CN101373844A CN 101373844 A CN101373844 A CN 101373844A CN A2007101426798 A CNA2007101426798 A CN A2007101426798A CN 200710142679 A CN200710142679 A CN 200710142679A CN 101373844 A CN101373844 A CN 101373844A
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- fuel cell
- plate
- collector plate
- cover plate
- anode
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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
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Abstract
The invention discloses a fuel cell, which comprises a plurality of fuel cell modules. Each fuel cell module comprises a cathode collector plate, an anode collector plate, a membrane electrode and a runner cover plate, wherein, the anode collector plate is disposed above the cathode collector plate; the membrane electrode is disposed between the anode collector plate and the cathode collector plate; the runner cover plate is disposed on the anode collector plate to collect products from the cathode; cathode fuel can be transported on the runner cover plate, and anode reactants can be transported under the runner cover plate; furthermore, the fuel cell modules in the fuel cell are stacked in such a manner that the anode collector plate faces upwards.
Description
Technical field
The present invention relates to a kind of fuel cell, and be particularly related to a kind of fuel cell of the flow passage cover plate of tool particular design with the lifting battery efficiency.
Background technology
Fig. 1 is the structural representation of known a kind of fuel cell.Please refer to Fig. 1, fuel cell 100 is made of two fuel cell modules 102 and the demarcation strip 104 that is arranged at therebetween.Fuel cell module 102 comprises anode collector plate 106, cathode collector plate 108, mea (membrane electrodeassembly, MEA) 110 and anode flow channel plate 112.Wherein, anode collector plate 106 and cathode collector plate 108 are attached at the relative both sides of mea 110 respectively.And the anode collector plate 106 of fuel cell module 102 is towards demarcation strip 104 configurations, and anode flow channel plate 112 is between anode collector plate 106 and demarcation strip 104.
When using methanol solution to be used as the anode reactant of fuel cell 100, produce carbon dioxide (CO in anode portion branch
2), then have water (H in cathode portion
2O) produce.Upper strata fuel cell module 102 for fuel cell 100, the aqueous vapor that the negative pole part branch produces is met condensation and is formed aqueous water, and overflows to the negative electrode collector plate outside, block the path of air thus, the power output of fuel cell is affected to mea 110.And utilize fan that the water that is produced in the fuel cell is shifted out, sizable power can be expended, and also the purpose that dewaters can't be reached fully.
In addition, for upper strata fuel cell module 102, the carbon dioxide that the anode portion branch produces can because of buoyancy to come-up, clog the conversion zone of anode.If carbon dioxide is not in time got rid of, can be accumulated in the anode, and the power output of reduction fuel cell.
On the other hand, Shi Ji operating position is normally piled up a plurality of fuel cells 100 and is consisted of more powerful battery pack and uses.As shown in Figure 2.In the fuel cell 100 on upper strata, if aqueous vapor continues to be accumulated in the battery and condenses into water droplet, the water droplet negative electrode of the fuel cell 100 that drops down onto lower floor that more can drip then, and make the power output of fuel cell 100 of lower floor lower.
In addition, have at present fuel cells applications to electronic product, so that electric power to be provided.Because the lasting progress of science and technology, portable electronic product such as notebook computer are constantly towards characteristic development compact and easy to carry.Therefore, the space of the placement fuel cell module of portable electronic product can be quite narrow and small, and remaining space additional configuration cathode runner plate again after fuel cell module is assembled to electronic product is so that distinguished and admirable by fuel cell module evenly.Thus, the power output of fuel cell module in portable electronic product is affected.
So from as can be known above-mentioned, power output when improving fuel cell module itself and being applied to other products is the important key technology of fuel cell, and therefore how solving problem that above-mentioned water accumulates, causes because of insufficient space when carbon dioxide clogs anode and is applied to electronic product has become one of problem that present industry does one's utmost to develop.
Summary of the invention
Purpose of the present invention is exactly in that a kind of fuel cell is provided, and can solve the known variety of problems that causes, and can reach the purpose of draining and water recovery, and the problem that can avoid carbon dioxide to clog the anode reaction district takes place.
Other purposes of the present invention and advantage can be further understood from the disclosed technical characterictic of the present invention.
For reaching above-mentioned one or part or all of purpose or other purposes, embodiments of the invention propose a kind of fuel cell, and it comprises a plurality of first fuel cell modules.Per first fuel cell module comprises first cathode collector plate, first anode collector plate, first mea and first flow cover plate.Wherein, first anode collector plate is disposed at first cathode collector plate top, and first mea is disposed between the first anode collector plate and first cathode collector plate.The first flow cover plate is disposed on the first anode collector plate, in order to collect the cathode product of fuel cell.The top of first flow cover plate is suitable for the cathode reactant of transfer the fuel battery, and its below is suitable for the anode reactant of transfer the fuel battery.And these first fuel cell modules pile up mutually.
Because, dispose the flow passage cover plate of tool particular design in the fuel cell, and the upper surface of this flow passage cover plate being suitable for carrying cathode reactant, lower surface is suitable for carrying anode reactant.Therefore, fuel cell can be avoided reducing the battery power output because of the water accumulation of negative pole part branch generation.In addition, fuel cell is to pile up in anode collector plate mode up, thereby the problem that can avoid carbon dioxide to clog the anode reaction district takes place, to improve the battery power output.In addition, the structure of fuel cell can reduce the integral thickness of himself and comparatively save the space, and can be suitable for being applied in the electronic product that need have compact characteristic.
Description of drawings
Fig. 1 is the structural representation of known a kind of fuel cell.
Fig. 2 is known a kind of structural representation that piles up a plurality of fuel cells.
Fig. 3 is the structural representation of a kind of fuel cell that the first embodiment of the present invention illustrated.
Fig. 4 A is the schematic diagram of the flow passage cover plate that another embodiment of the present invention illustrated.
Fig. 4 B is the structural representation of a kind of fuel cell that another embodiment of the present invention illustrated.
Fig. 4 C is the wherein schematic diagram of a runner of the flow passage cover plate that another embodiment of the present invention illustrated.
Fig. 5 A is the end view of fuel cells applications in electronic product of the first embodiment of the present invention.
Fig. 5 B is the vertical view of fuel cells applications in electronic product of the first embodiment of the present invention.
Fig. 5 C is the fuel cell of the first embodiment of the present invention and the contrast schematic diagram of plane flow passage cover plate.
Fig. 6 is the structural representation of a kind of fuel cell that second embodiment of the invention illustrated.
Fig. 7 is the structural representation of a kind of fuel cell that third embodiment of the invention illustrated.
Fig. 8 is the structural representation of a kind of fuel cell that fourth embodiment of the invention illustrated.
Fig. 9 A to Fig. 9 D is the structural representation of a kind of fuel cell that fifth embodiment of the invention illustrated.
Description of reference numerals
100,300a, 300b, 300c, 300d, 300e, 300f, 300g, 300h: fuel cell
102: fuel cell module
104: demarcation strip
106,306: the anode collector plate
108,308: cathode collector plate
110,304,404: mea
112: the anode flow channel plate
310a, 310b, 310c, 310d: flow passage cover plate
311: the space
312: the first fuel cell modules
314: the water guide layer
316: fan
318: gas flow direction
320,330,340: runner
350: the structure that supports usefulness
400: the second fuel cell modules
402: the second cathode collector plates
406: the second plate collector plate
408: the second plate runner plate
410: shell
Embodiment
The explanation of following each embodiment is graphic with reference to what add, can be in order to the specific embodiment of implementing in order to illustration the present invention.The direction term that the present invention mentioned, for example " on ", D score, " preceding ", " back ", " left side ", " right side " etc., only be direction with reference to additional illustration.Therefore, the direction term of use is to be used for explanation, but not is used for limiting the present invention.
Below, especially exemplified by a plurality of embodiment so that fuel cell of the present invention to be described.And, piled up to form by two fuel cell modules to do explanation as an example with a fuel cell, yet the present invention not to do special qualification to the fuel cell module quantity of being piled up in the fuel cell, its visual actual conditions adjust.In addition, in these embodiments, with the act as a fuel anode reactant of battery of methanol solution, air (oxygen) describes as cathode reactant.
First embodiment
Fig. 3 is the structural representation of a kind of fuel cell that the first embodiment of the present invention illustrated.
Please refer to Fig. 3, fuel cell 300a comprises a plurality of first fuel cell modules 312, is that two each and every one first fuel cell modules of being formed with stack manner 312 are example in the present embodiment.Each first fuel cell module 312 comprises mea 304, anode collector plate 306, cathode collector plate 308 and flow passage cover plate 310a.Wherein, anode collector plate 306 is disposed at cathode collector plate 308 tops, and mea 304 is disposed between cathode collector plate 308 and the anode collector plate 306.Above-mentioned, anode collector plate 306 for example is that material is stainless steel or any metal with anti-anode reactant corrosion treatment with cathode collector plate 308, or with the porousness collector plate (surface gold-plating) of lamination type circuit board technology made.Moreover, mea 304 mainly is by proton exchange membrane, the anode catalyst layer that is disposed at the proton exchange membrane both sides and cathode catalyst layer, is disposed at the anode gas diffusion layer on the anode catalyst layer, and the cathode gas diffusion layer that is disposed at cathode catalyst layer constitutes.
The flow passage cover plate 310a of first fuel cell module 312 is disposed at anode collector plate 306 tops.Flow passage cover plate 310a for example is the zigzag thin plate, and its material for example is acidproof, alkaline-resisting insulating material, and it for example is polymethyl methacrylate fibre base plate (FR4 or FR5 etc.), or the corrosion resistant metal thin slice of plating Teflon (Teflon) is arranged for the surface.In addition, flow passage cover plate 310a also can for example be a wavy thin plate (shown in Fig. 4 A).And, this flow passage cover plate 310a go up also configurable have have the structure 350 that supports usefulness, for example be cylinder or protrusion rib (shown in Fig. 4 B), the intensity when acting as a fuel battery 300a pressing provides the source.Moreover, can be suitable for carrying cathode reactant on the flow passage cover plate 310a, as air (oxygen), and its below is suitable for carrying anode reactant, as methanol solution.More specifically, when air (oxygen) is flowed through flow passage cover plate 310a top, jagged flow passage cover plate 310a can make air-flow flow through the surface of cathode collector plate 308 uniformly, and can reduce general fuel cell module needs the additional configuration cathode runner plate to reach this purpose.And the space 311 that is constituted between flow passage cover plate 310a and the anode collector plate 306 is then used for anode reactant and is flowed, so flow passage cover plate 310a provides flowing of anode and cathode reactant simultaneously.
In addition, please be simultaneously with reference to Fig. 3 and Fig. 4 C, owing to first fuel cell module 312 among the fuel cell 300a of present embodiment be with the anode collector plate up the mode of (be gravity direction down) pile up.Therefore, the carbon dioxide that the anode portion branch of first fuel cell module 312 produces can up drift to flow passage cover plate 310a because of buoyancy, and can not cause the conversion zone of anode to clog as known, and then reduce the power output of fuel cell module.The wavy flow passage cover plate 310a of embodiments of the invention, the sectional area of crest is incremental (shown in Fig. 4 C) along the direction that anode reactant flows, with the eliminating of more convenient carbon dioxide.When carbon dioxide moves to the bottom of runner, the film of a gas-permeable, liquid-impermeable can be arranged, discharge carbon dioxide, so, carbon dioxide will be unlikely will be accumulated to next runner.
Please referring again to Fig. 3, two first fuel cell modules 312 of fuel cell 300a are to pile up (be gravity direction down) in anode collector plate 306 mode up.And, can utilize gluing, locking, hot pressing and heat to melt one kind of mode between each first fuel cell module 312 and be connected to each other.After first fuel cell module 312 reacts, negative pole part branch produces aqueous vapor, the water droplet that it condensed into then can drop on the flow passage cover plate 310a of first fuel cell module 312 of lower floor, the design of the zigzag (or wavy) by flow passage cover plate 310a, can effectively water be got rid of, and also help the water recycling of cathode portion.Runner on the flow passage cover plate 310a can have the design of tilting, and therefore the water that lodges on the runner can be along the inclined plane landing.Certainly, also configurable water guide layer 314 on flow passage cover plate 310a is to help the water recycling of draining effectively and cathode portion more.This water guide layer 314 for example by flow passage cover plate 310a surface by rill micro-structural with water guide, one of them is formed to have capillary structure, hydrophilic or hydrophobic material.The material of water guide layer 314 for example is paper, gauze, cotton, fiber material or other suitable materials.
Next, be noted that fuel cells applications with Fig. 3 in electronic product, the situation of particularly portable electronic product such as notebook computer.
Please refer to Fig. 5 A to Fig. 5 C, the schematic diagram of the fuel cells applications of the first embodiment of the present invention in electronic product, wherein the dotted portion that illustrated of Fig. 5 B is the trough of flow passage cover plate 310a, solid line partly is the crest of 310a.When fuel cell 300a places in the notebook computer; usually also can dispose for example air pump of fan 316 or other similar heat dissipation elements; in order to drive air cathode collector plate 308 surfaces (shown in gas flow direction 318) of flowing through; so that oxygen to be provided, and the aqueous vapor that the negative pole part branch produces taken away.Because flow passage cover plate 310a is the design of zigzag (or wavy), compare (as dotted portion among Fig. 5 C) with the fuel cell of plane flow passage cover plate, increased the flowing space between tooth and the tooth, therefore can reduce the gas flow resistance, and then the setting rotating speed of fan 316 is reduced, the noise content that is sent in the time of not only can reducing the notebook computer running thus, but also can reduce power consumption.Except that this because flow passage cover plate 310a is the design of zigzag (or wavy), fuel cell module have identical between under the situation of distance, the more known fuel cell of fuel cell 300a of present embodiment has the space that more air is flow through.Also or with known fuel cell under same air flow resistance, present embodiment can have the stacked structure tightr, that spacing is littler, can reach and known components identical power output.In other words, the fuel cell of present embodiment can further reduce fuel cell overall thickness and comparatively save the space, and can more be suitable for being applied in the electronic product that need have compact characteristic.
Certainly, the water recycling that fuel cells applications equally can be effectively in electronic product be got rid of water and help cathode portion, and the problem that the conversion zone that can avoid anode is clogged by carbon dioxide has a detailed description and these effects are above-mentioned, does not repeat them here.
Second embodiment
Fig. 6 is the structural representation of a kind of fuel cell that second embodiment of the invention illustrated.
Please refer to Fig. 6, the structure of fuel cell 300b among second embodiment is identical with fuel cell 300a among first embodiment haply, and the two different be in: the upper surface of flow passage cover plate 310b is the plane, and can form a plurality of runners 320 between its lower surface and the corresponding anode collector plate 306.The external form of runner 320 wherein can be rectangle, triangle, circle or other are suitable for CO
2The vent design space.Certainly, on flow passage cover plate 310b, can be pasted with water guide layer 314, to help the water recycling of draining effectively and cathode portion.Except that this, structure, material and function and the fuel cell 300a among first embodiment of the fuel cell 300b among second embodiment are roughly the same, do not give unnecessary details at this.
The 3rd embodiment
Fig. 7 is the structural representation of a kind of fuel cell that third embodiment of the invention illustrated.
Please refer to Fig. 7, the structure of fuel cell 300c among the 3rd embodiment is identical with fuel cell 300a among first embodiment haply, and the two different be in: the upper surface of flow passage cover plate 310c is the inclined-plane, and can form a plurality of runners 330 between its lower surface and the corresponding anode collector plate 306.In fuel cell 300c, when the water droplet that the negative pole part branch produces drops down onto down the fuel cell of one deck, then can reach the purpose that draining and water reclaim by the inclined-plane of flow passage cover plate 310c.Certainly, on flow passage cover plate 310c, also can be pasted with water guide layer 314, to help the water recycling of draining effectively and cathode portion.In addition, structure, material and function and the fuel cell 300a among first embodiment of the fuel cell 300c among the 3rd embodiment are roughly the same, do not give unnecessary details at this.
The 4th embodiment
Fig. 8 is the structural representation of a kind of fuel cell that fourth embodiment of the invention illustrated.
Please refer to Fig. 8, the structure of fuel cell 300d among the 4th embodiment is identical with fuel cell 300a among first embodiment haply, and the two different be in: the upper surface of flow passage cover plate 310d has a plurality of oblique notchings, the degree of depth of each oblique notching along the bearing of trend of the oblique notching of correspondence decrescence and can form a plurality of runners 340 between its lower surface and the corresponding anode collector plate 306.Certainly, on flow passage cover plate 310d, also can be pasted with water guide layer 314, to help the water recycling of draining effectively and cathode portion.Except that this, structure, material and function and the fuel cell 300a among first embodiment of the fuel cell 300d among the 4th embodiment are roughly the same, do not give unnecessary details at this.
The 5th embodiment
Fig. 9 A to Fig. 9 D is the structural representation of a kind of fuel cell that fifth embodiment of the invention illustrated.
Please refer to Fig. 9 A to Fig. 9 D, fuel cell module 300e, 300f among the 5th embodiment, the structure of 300g, 300h are identical with fuel cell 300a, fuel cell module 300b, fuel cell 300c, fuel cell 300d among the 4th embodiment among the 3rd embodiment among second embodiment among first embodiment respectively haply, and difference is: fuel cell 300e, 300f, 300g, 300h are constituted by piling up on fuel cell 300a, 300b, 300c, 300d with the known second identical fuel cell module 400.This second fuel cell module 400 comprises second plate collector plate 406, second cathode collector plate 402, second mea 404, second plate runner plate 408 and shell 410.This shell 410 covers second plate collector plate 406 and second plate runner plate 408, and this second fuel cell module 400 is to be disposed at a plurality of first fuel cell modules 312 tops in anode collector plate mode up to pile up.Wherein second fuel cell module 400 melts one of them mode with a plurality of first fuel cell modules 312 with gluing, locking, hot pressing and heat and is connected to each other.
In simple terms, owing to not having because of water droplet falls to causing the water accumulation, a fuel cell in the superiors do not influence the problem of fuel cell output power.Therefore, the fuel cell of embodiments of the invention (300a, 300b, 300c, 300d) is except being the structure of first to fourth embodiment, also with fuel cell that fuel cell be stacked into (300e, 300f, 300g, the 300h) structure of known monolithic second fuel cell module 400 as the superiors.
Yet the foregoing description is not in order to limit the present invention.For instance, fuel cell 300a, the 300b of embodiments of the invention, 300c, 300d are piled up the combination that forms by any of first fuel cell module 312 among first to fourth embodiment.
In sum, the fuel cell of embodiments of the invention (300a, 300b, 300c, 300d, 300e, 300f, 300g, 300h) has following one or part or all of advantage at least:
1. because first fuel cell module (312) of the fuel cell (300a, 300b, 300c, 300d, 300e, 300f, 300g, 300h) of embodiments of the invention is provided with flow passage cover plate (310a, 310b, 310c, 310d), it can be in order to carry cathode reactant and anode reactant.Therefore, can not need the additional configuration cathode runner plate, so comparatively the shared space of fuel saving battery (300a, 300b, 300c, 300d, 300e, 300f, 300g, 300h), alleviate overall weight and reduce material cost.
2. because the fuel cell of the second layer at least in the fuel cell (300a, 300b, 300c, 300d, 300e, 300f, 300g, 300h) of embodiments of the invention and the fuel cell of below thereof are provided with flow passage cover plate (310a, 310b, 310c, 310d).Therefore, can help effectively with the problem of water eliminating, to improve the power output of fuel cell to avoid known water to accumulate.
Since the fuel cell in the fuel cell (300a, 300b, 300c, 300d, 300e, 300f, 300g, 300h) of embodiments of the invention be with anode collector plate (306) up the mode of (be gravity direction down) pile up.Therefore, the carbon dioxide that the anode portion branch produces can float and can not accumulate and block in the anode reaction district to flow passage cover plate (310a, 310b, 310c, 310d), and then can improve the power output of fuel cell.
4. the fuel cell of embodiments of the invention (300a, 300b, 300c, 300d, 300e, 300f, 300g, 300h) can reduce the integral thickness of himself and comparatively save the space, and can more be suitable for being applied in the electronic product that need have compact characteristic.
5. because embodiments of the invention can substitute known runner plate by flow passage cover plate (310a, 310b, 310c, 310d), therefore has bigger space for air flows.Therefore, can make fan (316) drive air flows, and can reduce extra power consumption, and then promote the generating efficiency of fuel cell with lower rotating speed.And fan (316) rotating speed reduces also can reduce the noise that is produced when fan (316) rotates.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; those of ordinary skill in the technical field under any; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking appended the claim person of defining.In addition, arbitrary embodiment of the present invention or claim must not reached the disclosed whole purposes of the present invention or advantage or characteristics.In addition, summary part and title only are the usefulness that is used for assisting the patent document search, are not to be used for limiting interest field of the present invention.
Claims (15)
1. fuel cell comprises:
A plurality of first fuel cell modules, respectively this first fuel cell module comprises:
First cathode collector plate;
First anode collector plate is disposed at this first cathode collector plate top;
First mea is disposed between this first anode collector plate and this first cathode collector plate; And
The first flow cover plate, be disposed on this first anode collector plate, in order to collecting the cathode product of this fuel cell, and the top of this first flow cover plate is suitable for carrying the cathode reactant of this fuel cell, and the below of this first flow cover plate is suitable for carrying the anode reactant of this fuel cell
Wherein these first fuel cell modules pile up mutually.
2. fuel cell as claimed in claim 1, wherein respectively this first fuel cell module also comprises the water guide layer, is disposed on this first flow cover plate.
3. fuel cell as claimed in claim 2, wherein this water guide layer by rill micro-structural with water guide, one of them is formed to have capillary structure, hydrophilic or hydrophobic material.
4. fuel cell as claimed in claim 2, wherein the material of this water guide layer comprises paper, gauze, cotton or fiber material.
5. fuel cell as claimed in claim 1, wherein this first flow cover plate is zigzag thin plate or wavy thin plate.
6. fuel cell as claimed in claim 1, wherein the upper surface of this first flow cover plate is the plane, and forms a plurality of runners between the lower surface of this first flow cover plate and corresponding this first anode collector plate.
7. fuel cell as claimed in claim 6, wherein these runners can be used as the space in order to exhaust, and it comprises rectangle, triangle or circle.
8. fuel cell as claimed in claim 1, wherein the upper surface of this first flow cover plate is the inclined-plane, and forms a plurality of runners between the lower surface of this first flow cover plate and corresponding this first anode collector plate.
9. fuel cell as claimed in claim 8, wherein these runners can be used as the space in order to exhaust, and it comprises rectangle, triangle or circle.
10. fuel cell as claimed in claim 1, wherein the upper surface of this first flow cover plate has a plurality of oblique notchings, respectively the degree of depth of this oblique notching along the bearing of trend of this oblique notching of correspondence decrescence, and these oblique notchings are extended by a side direction opposite side of this first flow cover plate of correspondence, and a plurality of runners of formation between the lower surface of this first flow cover plate and corresponding this first anode collector plate.
11. fuel cell as claimed in claim 10, wherein these runners can be used as the space in order to exhaust, and it comprises rectangle, triangle or circle.
12. fuel cell as claimed in claim 1, wherein this first flow cover plate is made up of acidproof, alkaline-resisting insulating material.
13. fuel cell as claimed in claim 1, wherein these first fuel cell modules are connected to each other with gluing, locking, hot pressing and hot one of them mode of melting.
14. fuel cell as claimed in claim 1 also comprises second fuel cell module, is disposed at these first fuel cell module tops, wherein this second fuel cell module comprises:
Second cathode collector plate;
The second plate collector plate is disposed at this second cathode collector plate top;
Second mea is disposed between this second plate collector plate and this second cathode collector plate;
Runner plate is disposed at this second plate collector plate top; And
Shell covers this second plate collector plate and this runner plate,
Wherein this second fuel cell module is stacked in these first fuel cell module tops.
15. fuel cell as claimed in claim 14, wherein this second fuel cell module and these first fuel cell modules melt one of them mode with gluing, locking, hot pressing and heat and are connected to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101426798A CN101373844A (en) | 2007-08-20 | 2007-08-20 | Fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101426798A CN101373844A (en) | 2007-08-20 | 2007-08-20 | Fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101373844A true CN101373844A (en) | 2009-02-25 |
Family
ID=40447861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101426798A Pending CN101373844A (en) | 2007-08-20 | 2007-08-20 | Fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101373844A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716359A (en) * | 2013-12-13 | 2015-06-17 | 中国科学院大连化学物理研究所 | Membrane separation structure water separator for proton exchange membrane fuel cell and with water interception device |
| CN107482237A (en) * | 2017-09-12 | 2017-12-15 | 福建福安闽东亚南电机有限公司 | A kind of fuel cell pile |
| CN110380077A (en) * | 2019-07-26 | 2019-10-25 | 苏州弗尔赛能源科技股份有限公司 | A kind of combined type runner fuel battery double plates |
| CN110400943A (en) * | 2019-08-12 | 2019-11-01 | 清华大学 | Visualize fuel-cell device |
-
2007
- 2007-08-20 CN CNA2007101426798A patent/CN101373844A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716359A (en) * | 2013-12-13 | 2015-06-17 | 中国科学院大连化学物理研究所 | Membrane separation structure water separator for proton exchange membrane fuel cell and with water interception device |
| CN107482237A (en) * | 2017-09-12 | 2017-12-15 | 福建福安闽东亚南电机有限公司 | A kind of fuel cell pile |
| CN110380077A (en) * | 2019-07-26 | 2019-10-25 | 苏州弗尔赛能源科技股份有限公司 | A kind of combined type runner fuel battery double plates |
| CN110380077B (en) * | 2019-07-26 | 2021-10-01 | 苏州弗尔赛能源科技股份有限公司 | Combined flow passage fuel cell bipolar plate |
| CN110400943A (en) * | 2019-08-12 | 2019-11-01 | 清华大学 | Visualize fuel-cell device |
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