CN100401566C - Fuel cell system and its drainage device - Google Patents
Fuel cell system and its drainage device Download PDFInfo
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- CN100401566C CN100401566C CNB2004100869348A CN200410086934A CN100401566C CN 100401566 C CN100401566 C CN 100401566C CN B2004100869348 A CNB2004100869348 A CN B2004100869348A CN 200410086934 A CN200410086934 A CN 200410086934A CN 100401566 C CN100401566 C CN 100401566C
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- fuel cell
- cell system
- aqueous water
- accumulator tank
- steam
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The present invention discloses a fuel cell system and a draining device which is suitable for the fuel cell system, wherein the fuel cell system generates liquid water and heat energy. The draining device comprises a reclaiming tank, a water absorbing material and a blower, wherein the reclaiming tank is communicated with the fuel cell system, is provided with a plurality of ventilating holes and containing space and is used for reclaiming the liquid water generated by the fuel cell system; the water absorbing material is arranged in the containing space of the reclaiming tank and is used for absorbing and diffusing the liquid water; the blower is communicated with the reclaiming tank and is used for leading outer air into the reclaiming tank. Thus, the heat energy generated by the fuel cell system changes liquid water vapor into water vapor, and the water vapor is drained outside through ventilation holes of the reclaiming tank by the air introduced by the blower.
Description
Technical field
The present invention relates to a kind of fuel cell system and a kind of drainage arrangement, especially refer to a kind of drainage arrangement that is applicable to this fuel cell system.
Background technology
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, is to have prospective clean energy.
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 some differences 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
-) then transfer to via external circuit and be passed to negative electrode again after the load work done, 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 and heat in the cathode catalysts layer.
The voltage less (about 0.4V) that each unit 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 (Fuel cellassembly), 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).Present storehouse type fuel battery 10 structures as shown in Figure 1, it comprises mea a 11 (Membrane-Electrodelyte Assembly who is combined by anode catalyst electrode 111, proton exchange membrane 112 and cathode catalysts electrode 113, MEA), and as bipolar plates 12 (bipolarplate) and 13,14 compositions of two battery lead plates of individual electrode group series connection.Wherein, the function of bipolar plates 12 also can design the supply channel that runner 121 acts as a fuel except that being connected in series as battery unit.
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, several mea 22 and two battery lead plates 23,24, and wherein each mea 22 is combined (not icon) by anode catalyst electrode, proton exchange membrane and cathode catalysts electrode equally.Metal framework 21 has several ports 211 in the flat fuel cell group 20, and each port 211 is provided with the mea 22 of a correspondence.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 of the battery pack 20 that acts as a fuel.Runner 231 also can be designed in two battery lead plate 23,24 inboards, to act as a fuel or the supply channel of oxygen.
As from the foregoing,, all must constantly provide fluid fuel and oxygen that it is reacted, so can provide electric power constantly no matter be the fuel battery of which kind.Yet, in course of reaction, aqueous water and heat energy also can constantly produce, because present fuel cell system all is directly water to be disposed to the external world, so not only can have influence on fuel cell system environmental quality on every side, and may have influence on Electrical Safety, especially small-sized portable type fuel cell system is done the draining processing as not reacting the water that is produced, and will cause the greatest puzzlement of user.
Therefore, how to develop a kind of drainage arrangement that improves the fuel cell system of above-mentioned known technology defective, real in pressing for the problem of solution at present.
Summary of the invention
Main purpose of the present invention is the drainage arrangement that a kind of fuel cell system is provided and is applicable to this fuel cell system, solve conventional fuel cell system and directly water is disposed to the external world, problems such as influencing fuel cell system surrounding environment quality, influence Electrical Safety and cause that the user perplexs.
For achieving the above object, of the present invention one implements the sample attitude for a kind of drainage arrangement is provided than broad sense, and it is applicable to a fuel cell system, and this fuel cell system produces aqueous water and heat energy.This drainage arrangement comprises: an accumulator tank, and it is connected with this fuel cell system, and has several ventilation holes and an accommodation space, in order to reclaim this aqueous water that this fuel cell system produces; One absorbent material, it is arranged in this accommodation space of this accumulator tank, in order to absorb and this aqueous water of diffusion; And an air blast, it is connected with this accumulator tank, in order to extraneous air is imported in this accumulator tank.By this, the heat energy that this fuel cell system produced will make aqueous water be vaporized into a steam, and by this air that this air blast imported this steam be drained into the external world by the described ventilation hole of this accumulator tank.
According to above-mentioned conception of the present invention, wherein said several ventilation holes are arranged at the side of this accumulator tank.
According to above-mentioned conception of the present invention, wherein this absorbent material is cotton or paper.
According to above-mentioned conception of the present invention, wherein this fuel cell system comprises a fuel battery, in order to produce this aqueous water and this heat energy.
For achieving the above object, the present invention also provides a kind of fuel cell system, and it comprises: a fuel battery, and it utilizes chemical reaction to produce electric energy and aqueous water and heat energy; And a drainage arrangement, in order to receive this aqueous water that this fuel battery produces.Wherein, this drainage arrangement comprises: an accumulator tank, and it is connected with this fuel cell system, and has several ventilation holes and an accommodation space, in order to reclaim this aqueous water that this fuel cell system produces; One absorbent material, it is arranged in this accommodation space of this accumulator tank, in order to absorb and this aqueous water of diffusion; And an air blast, it is connected with this accumulator tank, in order to extraneous air is imported in this accumulator tank.By this, the heat energy that this fuel cell system produced will make aqueous water be vaporized into a steam, and by this air that this air blast imported this steam be drained into the external world by the described ventilation hole of this accumulator tank.
According to above-mentioned conception of the present invention, wherein this fuel cell system system comprises a radiator, it is connected with this fuel battery, is vaporized into steam in order to receive this aqueous water and to incite somebody to action this aqueous water of part by this heat energy that this fuel battery is conducted, and drains into the external world.
According to above-mentioned conception of the present invention, wherein this radiator comprises an inlet opening, one collecting space and several openings, wherein this inlet opening is in order to receive this aqueous water that this fuel battery produces, and this aqueous water of part is vaporized into steam in this collecting space, and drains into the external world by described opening.
According to above-mentioned conception of the present invention, wherein this radiator also comprises several infiltration hole and several fin, and described infiltration hole is arranged at the below of this collecting space, in order to this aqueous water is disposed in this accumulator tank of this drainage arrangement.
According to above-mentioned conception of the present invention, wherein this absorbent material is cotton or paper.
According to above-mentioned conception of the present invention, wherein these several ventilation holes are arranged at the side of this accumulator tank.
For achieving the above object, the present invention provides a kind of fuel cell system again, and it comprises: a fuel battery, and it utilizes chemical reaction to produce electric energy and aqueous water and heat energy; One radiator, it is connected with this fuel battery, in order to receiving this aqueous water, and by this heat energy that this fuel battery produced this aqueous water of part is vaporized into the cathode side that drains into the external world or be recycled to this fuel battery behind the steam; And a drainage arrangement, in order to receive this aqueous water by this radiator discharged.Wherein, this drainage arrangement comprises: an accumulator tank, and it is connected with this fuel cell system, and has several ventilation holes and an accommodation space, in order to reclaim this aqueous water that this fuel cell system produces; One absorbent material, it is arranged in this accommodation space of this accumulator tank, in order to absorb and this aqueous water of diffusion; And an air blast, it is connected with this accumulator tank, in order to extraneous air is imported in this accumulator tank.By this, the heat energy that this fuel cell system produced will make aqueous water be vaporized into a steam, and by this air that this air blast imported this steam be drained into the external world by the described ventilation hole of this accumulator tank.
The present invention obtains a more deep understanding by following accompanying drawing and embodiment explanation.
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 apparatus structure schematic diagram of the fuel cell system of the present invention's first preferred embodiment.
Fig. 3 (b) is the structural representation of the drainage arrangement of the present invention's first preferred embodiment.
Fig. 3 (c) is the combining structure schematic diagram of Fig. 3 (a) and Fig. 3 (b).
Fig. 4 (a) is the structural representation of the radiator of the fuel cell system of the present invention's second preferred embodiment.
Fig. 4 (b) is for being provided with the structural representation of absorbent material in radiator shown in Fig. 4 (a).
Fig. 4 (c) is the combination schematic diagram of the radiator shown in Fig. 4 (b).
Fig. 4 (d) is another combination schematic diagram of the radiator shown in Fig. 4 (b).
Fig. 5 (a) is the fuel cell system of the present invention's second preferred embodiment and the decomposition texture schematic diagram of drainage arrangement.
Fig. 5 (b) is the fuel cell system of the present invention's second preferred embodiment and the combining structure schematic diagram of drainage arrangement.
Wherein, description of reference numerals is as follows:
10 storehouse type fuel battery, 11,22 mea
12 bipolar plates, 13,14,23,24 battery lead plates
111 anode catalyst electrodes, 112 proton-conductive films
113 cathode catalysts electrodes, 121,231 runners
20 flat fuel cell groups, 21 metal frameworks
211 logical 212 electric currents are assembled plate
30 fuel cell systems, 31 housings
32 upper head plates, 33 bottom plates
34 drainage pipes, 35 fuel battery
36 accumulator tanks, 361 ventilation holes
362 accommodation spaces, 37,47 absorbent materials
38 air blasts, 39 drainage arrangements
40 radiators, 41 inlet openings
42,311 openings, 43 infiltration holes
44 fin, 46 enclosing covers
48 collecting spaces, 45 heat radiator body
49 ventholes 50 motor of bleeding
51 conduits
Embodiment
The present invention is a kind of drainage arrangement, it is applicable to a fuel cell system, be vaporized into steam and drain into the external world in order to the aqueous water that the fuel cell system reaction is produced, to safeguard fuel cell system environmental quality on every side, the puzzlement that increases Electrical Safety and can not cause the user.See also Fig. 3 (a), it is the apparatus structure schematic diagram of the fuel cell system of the present invention's first preferred embodiment.Shown in Fig. 3 (a), this fuel cell system 30 is storehouse type (stacked) fuel cell system, and it comprises housing 31, drainage pipe 34 and comprises upper head plate 32 and the fuel battery 35 of bottom plate 33.Fuel battery 35 produces electric energy, aqueous water and heat energy after receiving the fluid fuel of outside input and oxygen and carrying out chemical reaction in its inside.Wherein, the bottom plate 33 of fuel battery 35 can be close to the housing 31 of fuel cell system 30, perhaps make to have a gap between the bottom plate 33 of fuel battery 35 and the housing 31, and the aqueous water that fuel battery 35 is produced is disposed to accumulator tank 36 (shown in Fig. 3 (b)) via drainage pipe 34 by double-screw bolt.
See also Fig. 3 (b), it is the structural representation of the drainage arrangement 39 of the present invention's first preferred embodiment, and shown in Fig. 3 (b), drainage arrangement of the present invention is made of accumulator tank 36, absorbent material 37 and air blast 38.Accumulator tank 36 is arranged at the bottom of fuel cell system 30, shown in Fig. 3 (c), receives the aqueous water that fuel battery 35 is produced in order to the drainage pipe 34 from fuel battery system 30.This accumulator tank 36 is provided with several ventilation holes 361 in its side, and has an accommodation space 362 in the one side with respect to fuel battery 35.In this embodiment, this accumulator tank 36 can be fixed in the bottom of fuel cell system 30 by modes such as fixing, locking or slide rail designs.In addition, accumulator tank 36 is rectangular substantially, but not as limit.
See also Fig. 3 (b) and Fig. 3 (c), air blast 38 is arranged at the side of accumulator tank 36 and is connected with accumulator tank 36, in order to extraneous air is imported in the accumulator tank 36.Because the fuel battery 35 of fuel cell system 30 can produce heat energy in course of reaction, and these heat energy can make the temperature of accumulator tank 36 raise, will make that so the saturation of the air vapour pressure in the accommodation space 362 improves, and then the water content of air is increased.Thus, the aqueous waters in the absorbent material 37 will be vaporized into steam naturally, and the last air that is imported via air blast 38 again drains into the external world with steam by the ventilation hole 361 of accumulator tank 36 sides.
The heat energy that drainage arrangement 39 of the present invention utilizes fuel battery 35 to be produced, the aqueous water that is recovered in the accumulator tank is vaporized into steam, and the air that is imported by air blast 38 is carried into the external world with steam from the ventilation hole 362 of accumulator tank 36 sides, so the environment of the aqueous water that produced of fuel battery 35 around just can pollution feul battery system 30, and the puzzlement that can increase Electrical Safety and can not cause the user.
In another embodiment, fuel cell system 30 can be provided with a radiator 40 in fuel battery 35 and 39 of drainage arrangements, to increase area of dissipation, promotes rate of heat dispation.See also Fig. 4 (a) and Fig. 4 (b), it is the structural representation of the radiator of the fuel cell system of the present invention's second preferred embodiment.With shown in Fig. 4 (b), radiator 40 comprises inlet opening 41, two openings 42 of front end and rear end, several infiltration holes 43, several fin 44, heat radiator body 45, two openings of front end and rear end, 42 pairing enclosing cover 46 and collecting spaces 48 as Fig. 4 (a).Wherein, infiltration hole 43 is arranged at the below of collecting space 48.
In addition, raising along with environmental consciousness, the steam of being vaporized in the collecting space 48 can also reclaim and be used, see also Fig. 4 (d), in certain embodiments, one side of heat radiator body 45 comprises a venthole 49, and be connected by conduit 51 and a motor 50 of bleeding, this other end of bleeding motor 50 utilizes conduit 51 to be connected with the cathode side (not icon) of fuel battery 35, running by the motor 50 of bleeding drains into conduit 51 with the steam in the collecting space 48 by venthole 49, and then steam is guided to the cathode side of fuel battery 35, in order to the electrode of humidification cathode side.Taking out of motor 50 drawn and made extraneous air to be imported in the collecting space 48 by the slit between enclosing cover 46 and its pairing opening 42 owing to bleed, and make steam acceleration in the collecting space 48 drain into conduit 51 and is guided to the cathode side humidification of fuel battery 35.
Please consult Fig. 4 (a) again, the operative liquid water that is not evaporated will be flowed through by several infiltration holes 43 of radiator 40 and will be directed in the accumulator tank 36 of drainage arrangement behind the surface of described fin 44.Certainly, liquid water stream also has operative liquid water and can be vaporized into steam when fin 44.
See also Fig. 5 (a), it is the fuel cell system of the present invention's second preferred embodiment and the STRUCTURE DECOMPOSITION figure of drainage arrangement.Shown in Fig. 5 (a), this fuel cell system 30 comprises fuel battery 35, drainage arrangement 39 and radiator 40.Radiator 40 is arranged between fuel battery 35 and the drainage arrangement 39, and the bottom plate 33 of being close to fuel battery 35, in order to receiving the aqueous water that drainage pipe 34 is discharged, and the heat energy that is conducted by fuel battery 35 water is vaporized into steam with operative liquid.See also Fig. 5 (b), radiator 40 is with after fuel battery 35 combines, and the part-structure of the fin 44 of radiator 40 will pass the opening 311 of housing 31 bottoms, and protrude in the bottom of fuel cell system 30.The fin 44 of radiator 40 can be directed to aqueous water in the accumulator tank 36 of drainage arrangement 39, and the heat energy that utilizes fuel battery 35 to be produced flashes to steam with the aqueous water in the absorbent material 37.At last, the air that is imported via air blast 38 drains into the external world with steam by the ventilation hole 361 of accumulator tank 36 sides.
In sum, the drainage arrangement of fuel cell system of the present invention promptly absorbs the aqueous water that fuel battery produced and diffusion by absorbent material, to increase the area and the speed of aqueous water vaporization.In addition, the heat energy that utilizes the fuel battery internal-response to be produced can make the space temperature in the accumulator tank raise, and so can increase the water content of air, and then makes the aqueous water in the accumulator tank be vaporized into steam.Have again, also can steam be drained into the external world by the ventilation hole that reclaims trough rim by the air that air blast imported.Therefore the aqueous water that fuel battery produced just can the pollution feul battery system surrounding environment, and the puzzlement that can increase Electrical Safety and can not cause the user.In addition, by the radiator of fuel cell system is first operative liquid be water is vaporized into steam, the aqueous water that fuel battery is produced can be recycled to the cathode side humidification or part removes.Therefore, the drainage arrangement of fuel cell system of the present invention has the value of industry.
Some preferred embodiments that embody feature of the present invention and advantage are described in detail in the explanation of leading portion.The present invention can have various variations on different aspects, its neither disengaging protection scope of the present invention, and explanation wherein and the accompanying drawing usefulness that ought explain in itself, but not in order to restriction the present invention.The present invention appoints some modifications of executing craftsman's think of and doing, the scope that neither disengaging the present invention is protected by those skilled in the art.
Claims (11)
1. drainage arrangement, it is applicable to a fuel cell system, this fuel cell system produces aqueous water and heat energy, it is characterized in that this drainage arrangement comprises:
One accumulator tank, it is connected with this fuel cell system, and has several ventilation holes and an accommodation space, reclaims this aqueous water that this fuel cell system produces;
One absorbent material, it is arranged in this accommodation space of this accumulator tank, absorbs and this aqueous water of diffusion; And
One air blast, it is connected with this accumulator tank, extraneous air is imported in this accumulator tank,
The heat that this fuel cell system produced is vaporized into a steam with aqueous water, and by this air that this air blast imported this steam is drained into the external world by the described ventilation hole of this accumulator tank.
2. drainage arrangement as claimed in claim 1, wherein said several ventilation holes are arranged at the side of this accumulator tank, and this absorbent material is cotton, paper or fiber, and this fuel cell system comprises a fuel battery, produces this aqueous water and this heat energy.
3. fuel cell system is characterized in that it comprises:
One fuel battery, it utilizes chemical reaction to produce electric energy and aqueous water and heat energy; And
One drainage arrangement, in order to receive this aqueous water that this fuel battery produces, this drainage arrangement comprises: an accumulator tank, and it is connected with this fuel cell system, and have several ventilation holes and an accommodation space, reclaim this aqueous water that this fuel cell system produces; One absorbent material, it is arranged in this accommodation space of this accumulator tank, absorbs and this aqueous water of diffusion; And an air blast, it is connected with this accumulator tank, extraneous air is imported in this accumulator tank,
The heat energy that this fuel cell system produced will make aqueous water be vaporized into a steam, and by this air that this air blast imported this steam be drained into the external world by the described ventilation hole of this accumulator tank.
4. fuel cell system as claimed in claim 3, wherein this fuel cell system comprises a radiator, it is connected with this fuel battery, receives this aqueous water and by this heat energy that this fuel battery is conducted this aqueous water of part is vaporized into steam, and drain into the external world.
5. fuel cell system as claimed in claim 4, wherein this radiator comprises an inlet opening, one collecting space and several openings, wherein this inlet opening receives this aqueous water that this fuel battery produces, and this aqueous water of part is vaporized into steam in this collecting space, and drains into the external world by described several openings.
6. fuel cell system as claimed in claim 5, wherein this radiator also comprises several infiltration hole and several fin, and described infiltration hole is arranged at side under this collecting space, this aqueous water is disposed in this accumulator tank of this drainage arrangement.
7. fuel cell system as claimed in claim 3, wherein this absorbent material is cotton, paper or fiber, described several ventilation holes are arranged at the side of this accumulator tank.
8. fuel cell system is characterized in that comprising:
One fuel battery, it utilizes chemical reaction to produce electric energy and aqueous water and heat energy;
One radiator, it is connected with this fuel battery, receives this aqueous water, and by this heat energy that this fuel battery produced this aqueous water of part is vaporized into the cathode side that drains into the external world or be recycled to this fuel battery behind the steam; And
One drainage arrangement receives by this aqueous water that this radiator discharged, and this drainage arrangement comprises: an accumulator tank, and it is connected with this fuel cell system, and has several ventilation holes and an accommodation space, reclaims this aqueous water that this fuel cell system produces; One absorbent material, it is arranged in this accommodation space of this accumulator tank, absorbs and this aqueous water of diffusion; And an air blast, it is connected with this accumulator tank, extraneous air is imported in this accumulator tank,
The heat energy that this fuel cell system produced will make aqueous water be vaporized into a steam, and by this air that this air blast imported this steam be drained into the external world by the described ventilation hole of this accumulator tank.
9. fuel cell system as claimed in claim 8, wherein this radiator comprises an inlet opening, one collecting space and several openings, wherein this inlet opening receives this aqueous water that this fuel battery produces, and this aqueous water of part is vaporized into steam in this collecting space, and drains into the external world by described opening.
10. fuel cell system as claimed in claim 9, wherein this radiator also comprises several infiltration hole and several fin, and described infiltration hole is arranged at the below of this collecting space, this aqueous water is disposed in this accumulator tank of this drainage arrangement.
11. fuel cell system as claimed in claim 10, wherein this absorbent material is cotton, paper or fiber, and described several ventilation holes are arranged at the side of this accumulator tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100869348A CN100401566C (en) | 2004-10-20 | 2004-10-20 | Fuel cell system and its drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100869348A CN100401566C (en) | 2004-10-20 | 2004-10-20 | Fuel cell system and its drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1764000A CN1764000A (en) | 2006-04-26 |
| CN100401566C true CN100401566C (en) | 2008-07-09 |
Family
ID=36748011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100869348A Expired - Fee Related CN100401566C (en) | 2004-10-20 | 2004-10-20 | Fuel cell system and its drainage device |
Country Status (1)
| Country | Link |
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| CN (1) | CN100401566C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024969A (en) * | 2010-11-29 | 2011-04-20 | 新源动力股份有限公司 | Method and device for discharging liquid water at fuel cell module hydrogen side |
| KR101856299B1 (en) * | 2015-12-09 | 2018-05-10 | 현대자동차주식회사 | Fuel cell stack enclosure |
| CN109449460B (en) * | 2018-11-12 | 2020-09-22 | 武汉轻工大学 | Water accumulation preventing proton exchange membrane fuel cell |
| CN111342084B (en) * | 2020-03-03 | 2020-12-29 | 许昌学院 | Post-combustion drainage system for fuel cell |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0652878A (en) * | 1992-07-29 | 1994-02-25 | Sanyo Electric Co Ltd | Fuel cell unit |
| JP2003157865A (en) * | 2001-11-19 | 2003-05-30 | Honda Motor Co Ltd | Fuel cell stack |
| JP2003249246A (en) * | 2002-02-22 | 2003-09-05 | Daihatsu Motor Co Ltd | Fuel cell |
-
2004
- 2004-10-20 CN CNB2004100869348A patent/CN100401566C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0652878A (en) * | 1992-07-29 | 1994-02-25 | Sanyo Electric Co Ltd | Fuel cell unit |
| JP2003157865A (en) * | 2001-11-19 | 2003-05-30 | Honda Motor Co Ltd | Fuel cell stack |
| JP2003249246A (en) * | 2002-02-22 | 2003-09-05 | Daihatsu Motor Co Ltd | Fuel cell |
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|---|---|
| CN1764000A (en) | 2006-04-26 |
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