CN200950456Y - Package structure of integrated fuel cell - Google Patents
Package structure of integrated fuel cell Download PDFInfo
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- CN200950456Y CN200950456Y CNU2006200451609U CN200620045160U CN200950456Y CN 200950456 Y CN200950456 Y CN 200950456Y CN U2006200451609 U CNU2006200451609 U CN U2006200451609U CN 200620045160 U CN200620045160 U CN 200620045160U CN 200950456 Y CN200950456 Y CN 200950456Y
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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 utility model relates to an integrated package structure for a fuel cell, including a flow plate, a back end plate, two or more than two fuel cell stacks. The flow plate includes central flow plate and a back flow plate in front of the back end plate, the central flow plate is arranged in the fuel cell stacks, the back end plate and fastening screws are arranged around the fuel cell stacks; the hydrogen inlet and outlet pipes, the air inlet and outlet pipes, the cooling fluid inlet and outlet pipes are arranged on the central flow plate or every back flow plate in front of the back end plates; comparing with the prior art, the utility has a compact structure and is convenient for installation.
Description
Technical field
The utility model relates to fuel cell, the encapsulating structure of the integral type fuel battery of relate in particular to a kind of compact conformation, being convenient to install.
Background technology
Electrochemical fuel cell is a kind of device that hydrogen fuel and oxidant can be changed into electric energy and product.The internal core parts of this device are membrane electrode (Membrane Electrode Assembly are called for short MEA), and membrane electrode (MEA) is made up of as carbon paper a proton exchange membrane, two porous conductive materials of film two sides folder.The catalyst that contains the initiation electrochemical reaction of even tiny dispersion on two boundary faces of film and carbon paper is as the metal platinum catalyst.The electronics that the membrane electrode both sides can will take place to generate in the electrochemical reaction process with conductive body is drawn by external circuit, constitutes current circuit.
At the anode tap of membrane electrode, fuel can pass porousness diffusion material (carbon paper) by infiltration, and electrochemical reaction takes place on catalyst surface, lose electronics, form cation, cation can pass proton exchange membrane by migration, arrives the other end cathode terminal of membrane electrode.At the cathode terminal of membrane electrode, contain the gas of oxidant (as oxygen), as air, pass porousness diffusion material (carbon paper), and the generation electrochemical reaction obtains electronics on catalyst surface, forms anion by infiltration.The cation of coming in the anion and the anode tap migration of cathode terminal formation reacts, and forms product.
Adopting hydrogen is fuel, and the air that contains oxygen is in the Proton Exchange Membrane Fuel Cells of oxidant (or pure oxygen is an oxidant), and fuel hydrogen has just produced hydrogen cation (or being proton) in the catalytic electrochemical reaction of anode region.Proton exchange membrane helps the hydrogen cation to move to the cathodic region from the anode region.In addition, proton exchange membrane is separated the air-flow and the oxygen containing air-flow of hydrogen fuel, they can not mixed mutually and produces explosion type reaction.
In the cathodic region, oxygen obtains electronics on catalyst surface, forms anion, and moves the hydrogen cation reaction of coming, reaction of formation product water with the anode region.In the Proton Exchange Membrane Fuel Cells that adopts hydrogen, air (oxygen), anode reaction and cathode reaction can be expressed in order to following equation:
Anode reaction: H
2→ 2H
++ 2e
Cathode reaction: 1/2O
2+ 2H
++ 2e → H
2O
In typical Proton Exchange Membrane Fuel Cells, membrane electrode (MEA) generally all is placed in the middle of the pole plate of two conductions, and quarter is milled by die casting, punching press or machinery in the surface that every block of flow guiding electrode plate contacts with membrane electrode, and formation is the guiding gutter of one or more at least.These flow guiding electrode plates can be the pole plates of metal material, also can be the pole plates of graphite material.Water conservancy diversion duct on these flow guiding electrode plates and guiding gutter import fuel and oxidant the anode region and the cathodic region on membrane electrode both sides respectively.In the structure of a Proton Exchange Membrane Fuel Cells monocell, only there is a membrane electrode, the membrane electrode both sides are respectively the guide plate of anode fuel and the guide plate of cathode oxidant.These guide plates are both as the current collector motherboard, also as the mechanical support on membrane electrode both sides, guiding gutter on the guide plate acts as a fuel again and enters the passage of anode, cathode surface with oxidant, and as the passage of taking away the water that generates in the fuel cell operation process.
In order to increase the gross power of whole Proton Exchange Membrane Fuel Cells, two or more monocells can be connected into battery pack or be unified into battery pack by the mode that tiles usually by straight folded mode.In straight folded, in-line battery pack, can there be guiding gutter on the two sides of a pole plate, and wherein one side can be used as the anode guide face of a membrane electrode, and another side can be used as the cathode diversion face of another adjacent membranes electrode, and this pole plate is called bipolar plates.A series of monocell connects together by certain way and forms a battery pack.Battery pack tightens together by front end-plate, end plate and pull bar usually and becomes one.
A typical battery stack generally includes: the water conservancy diversion import and the flow-guiding channel of (1) fuel and oxidant gas are distributed to fuel (as hydrogen, methyl alcohol or the hydrogen-rich gas that obtained by methyl alcohol, natural gas, gasoline) and oxidant (mainly being oxygen or air) in the guiding gutter of each anode, cathode plane equably after reforming; (2) import and export and the flow-guiding channel of cooling fluid (as water) are evenly distributed to cooling fluid in each battery pack inner cooling channel, the heat absorption that hydrogen in the fuel cell, the exothermic reaction of oxygen electrochemistry are generated and take battery pack out of after dispel the heat; (3) outlet of fuel and oxidant gas and corresponding flow-guiding channel, fuel gas and oxidant gas are when discharging, and portability goes out the liquid that generates in the fuel cell, the water of steam state.Usually, the import and export of all fuel, oxidant, cooling fluid are all opened on the end plate of fuel battery or on two end plates.
Proton Exchange Membrane Fuel Cells both can be used as the dynamical system of delivery vehicles such as car, ship, can be used as movable type or stationary power generation station again.
Proton Exchange Membrane Fuel Cells is generally assembled by serial or parallel connection by several monocells becomes fuel cell pack together.
Six (or less than six) pod apertures are generally all arranged on the guide plate of fuel-cell single-cell and the three-in-one electrode, these six pod apertures are respectively fuel (hydrogen) imports, fuel (hydrogen) outlet, oxidant (air) import, oxidant (air) outlet, cooling fluid (water) import, cooling fluid (water) outlet.After the guide plate of several fuel-cell single-cells and three-in-one electrode be assembled into fuel cell pack, above guide plate and six pod apertures above the three-in-one electrode just constitute six flow-guiding channels in the fuel cell pack, these six flow-guiding channels are unified to lead oxidant (air) respectively and are entered, by this flow-guiding channel oxidant (air) is evenly distributed on the guide plate of each monocell, and on electrode, react, product water that reaction generates and excessive oxidant (air), unified oxidant (air) passing away that is pooled in the fuel cell pack, other are respectively to lead fuel (hydrogen) admission passage, fuel (hydrogen) compiles passing away, conduction cooling is fluid (water) admission passage but, and cooling fluid (water) compiles passing away.
The engineering design of fuel cell pack at present generally directly is pooled to top six flow-guiding channels on the same panel of fuel cell pack front end, also have top six flow-guiding channels are pooled to respectively on two panels of fuel cell pack front and back ends, for example every panel of front and back ends compiles three passages respectively.All six passages of fuel cell pack that the former designing technique produces all are integrated on the same panel, and six passages of fuel cell pack that latter's designing technique produces are integrated on forward and backward two panels.
Unified six major paths that are integrated and connected into are all carried out in import, the outlet of all oxidants (air) on several (more than 2) fuel cell packs, fuel (hydrogen), cooling fluid (water).Oxidant (air) in this six major path, fuel (hydrogen), cooling fluid (water) are evenly distributed to each fuel cell pack, and the oxidant in each fuel cell pack (air), fuel (hydrogen), cooling fluid are discharged also unified being pooled on the major path that oxidant (air), fuel (hydrogen), cooling fluid (water) in this six major path go out, make several fuel cell stack operation conditions all homogeneous phase with.The integrated technology of this several fuel cell packs is generally realized by the following method: several fuel cell packs are arranged in the fuel cell pack array, at the other six big fluid lines that are provided with respectively of array, for example, the large pipeline bifurcated that oxidant (air) advances goes out several even ramuscule pipes, every ramuscule pipe advances to be connected with oxidant (air) in each fuel cell pack, all the other five large pipelines each bifurcated too go out several even ramuscule pipes, are connected with corresponding same fluid in each fuel cell pack.
The at present this integrated panel designs of fuel battery flow guiding passage and a plurality of fuel cell pack integrated technology of generally carrying out has following defective:
(1), six flow-guiding channels directly is pooled on the same panel of fuel cell pack front end, flow-guiding channel in the fuel cell pack is just corresponding very long, be easy to generate fluid resistance, cause the bigger pressure loss, and then cause skewness in fluid each monocell in battery pile, cause each monocell performance difference.
(2), six flow-guiding channels in the fuel cell pack are pooled to respectively on two panels of fuel cell pack front and back ends, for example, the every panel in front and back end compiles three passages respectively, technological deficiency is also arranged, this design makes the flow-guiding channel import and export respectively in the front and back end, and forcing pipeline to connect can't concentrate together, and is dispersed in two, when fuel cell was used as vehicle-mounted or boat-carrying dynamical system, pipeline disperseed to be unfavorable for the setting of battery.
(3), the unified six big fluid passages that are integrated and connected into are carried out in import, the outlet of all air on several fuel cell packs, hydrogen, cooling water, bifurcated goes out the method that the fluid turnover in several even ramuscule pipes and each fuel cell pack is connected again, its technological deficiency, be because pipeline is too many, be easy to generate seepage, and congested problem is very outstanding, therefore causes design and very difficulty is installed.
" a kind of integral type fuel battery " (application for a patent for invention number: 02136045.6 has been invented by Shenli Science and Technology Co Ltd, Shanghai, utility application number: 02265512.3), this integral type fuel battery comprises at least two group fuel cell packs and a collector plate composition, be provided with in the described collector plate and always advance the hydrogen passage, always advance cooling-water duct, always advance air duct, always go out air duct, always go out cooling-water duct, always go out the hydrogen passage, be respectively equipped with in these overall channels at least one perpendicular communicate advance the hydrogen passage, prop up cooling-water duct, prop up air duct, the expenditure air duct, the expenditure cooling-water duct, expenditure hydrogen passage, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected; Each fluid passage of described collector plate is on the zones of different or different aspects in the same block of plate, and crossfire not mutually; Described fuel cell pack comprises at least one group of monocell, both positive and negative polarity flow-collection mother-board, two bottom end plates; The bottom end plate secure fit of described collector plate and each battery pile constitutes an integral type fuel battery.This design has solved above-mentioned technological deficiency, but fuel cell can be located at different local, and hydrogen, air and cooling fluid also need draw from different places as required so that install and use, particularly need to cooperate the design of some special fuel battery pole boards sometimes.
Summary of the invention
The purpose of this utility model is exactly the encapsulating structure of the integral type fuel battery that provides a kind of compact conformation in order to overcome the defective that above-mentioned prior art exists, be convenient to install.
The purpose of this utility model can be achieved through the following technical solutions: a kind of encapsulating structure of integral type fuel battery, it is characterized in that, this structure comprises collector plate, end plate, two groups or more fuel cell pack, described collector plate comprises the rear end collector plate before central collector plate and the end plate, this central authorities' collector plate is located in the middle of the fuel cell pack, is provided with end plate and fastening screw around the described fuel cell pack; Hydrogen turnover pipeline, air turnover pipeline, cooling fluid turnover pipeline are separately positioned on the rear end collector plate before central collector plate or each end plate.
Described central collector plate is a cuboid plate, hydrogen, air, cooling fluid gateway can disperse as required or concentrate on the rear end collector plate before being located at this central authorities collector plate front or the back side or being located at end plate, and the stream socket that is located on the same collector plate can be located at the identical or different side of this collector plate.
Be provided with in the described central collector plate and always advance the hydrogen passage, always advance cooling-water duct, always advance air duct, always go out air duct, always go out cooling-water duct, be respectively equipped with in these overall channels at least one perpendicular communicate advance the hydrogen passage, prop up cooling-water duct, prop up air duct, the expenditure air duct, the expenditure cooling-water duct, these subchannels pass in and out the fluid passage accordingly with each fuel cell pack and are connected, go out on the rear end collector plate before the hydrogen passage is located at end plate, the hydrogen outlet pipe that the rear end collector plate before each end plate is drawn is connected to one and always goes out hydrogen pipeline.
Be provided with in the described central collector plate and always advance the hydrogen passage, always advance cooling-water duct, always advance air duct, always go out air duct, be respectively equipped with in these overall channels at least one perpendicular communicate advance the hydrogen passage, prop up cooling-water duct, prop up air duct, the expenditure air duct, these subchannels pass in and out the fluid passage accordingly with each fuel cell pack and are connected, go out the hydrogen passage, go out on the rear end collector plate before cooling channels is located at end plate respectively, this goes out the hydrogen passage, going out cooling channels is connected respectively to one and always goes out hydrogen pipeline, always go out the cooling fluid pipeline.
Be provided with in the described central collector plate and always advance the hydrogen passage, always advance cooling-water duct, always advance air duct, be respectively equipped with in these overall channels at least one perpendicular communicate advance the hydrogen passage, prop up cooling-water duct, prop up air duct, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, go out the hydrogen passage, go out cooling channels, go out on the rear end collector plate before air duct is located at end plate respectively, this goes out the hydrogen passage, go out cooling channels, going out air duct is connected respectively to one and always goes out hydrogen pipeline, always go out the cooling fluid pipeline, total outgoing air conduit road.
Be provided with in the described central collector plate always advance cooling-water duct, always advance air duct, always go out cooling-water duct, always go out air duct, always go out the hydrogen passage, be respectively equipped with at least one a perpendicular cooling-water duct that communicates in these overall channels, prop up air duct, expenditure cooling-water duct, pay air duct, pay the hydrogen passage, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, and advance on the rear end collector plate before the hydrogen passage is located at end plate.
Be provided with in the described central collector plate always advance cooling-water duct, always advance air duct, always go out cooling-water duct, always go out air duct, be respectively equipped with at least one a perpendicular cooling-water duct that communicates in these overall channels, prop up air duct, expenditure cooling-water duct, pay air duct, pay the hydrogen passage, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, and advance the hydrogen passage, go out on the rear end collector plate before the hydrogen passage is located at end plate respectively.
Compared with prior art, be provided with central collector plate in the middle of the utility model fuel cell pack, carry out being provided with the rear end collector plate before the end plate of integrated encapsulation, hydrogen, air and cooling fluid can be drawn from the fuel cell pack different azimuth as required, compact conformation, be convenient to install, and can cooperate a kind of length-width ratio to design greater than 2: 1 flow guide plate of fuel cell.
Description of drawings
Fig. 1 is the structural representation of existing fuel cell;
Fig. 2 is the structural representation of the fuel cell of the utility model embodiment 1;
Fig. 3 is the internal structure schematic diagram of the central collector plate of Fig. 2;
Fig. 4 is the structural representation of the fuel cell of the utility model embodiment 2.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Shown in Fig. 2,3, the encapsulating structure of the integral type fuel battery of a kind of 50KW～100KW, it comprises four groups of fuel cell pack A, B, C, D (wherein A, C group and B, D group left-right symmetric) and a central collector plate E, the rear end collector plate 19,20,21,22 before the end plate 15,16,17,18 of four groups of fuel cell pack correspondences and the end plate.Described central collector plate 14 is a cuboid plate, its each fluid passage import, outlet are located at central collector plate 14 fronts, the back side respectively, or be located on the preceding rear end collector plate 19,20,21,22 of end plate, its each fluid subchannel import and export is located at the side that is connected with the respective battery heap.Be provided with in the described central collector plate 14 and always advance hydrogen passage 1, always advance cooling-water duct 2, always advance air duct 3, always go out air duct 4, always go out cooling-water duct 5, be respectively equipped with in these overall channels two perpendicular communicate advance air duct 6, prop up hydrogen passage 7, prop up cooling-water duct 8, expenditure air duct 9, expenditure cooling-water duct 10, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, go out on the rear end collector plate before hydrogen passage 12 is located at end plate, the hydrogen that the rear end collector plate before each end plate is drawn compiles the back and flows out.Described collector plate E and each battery pile A, B, C, D are fixedly clamped by screw rod 13 with end plate 15,16,17,18, constitute the encapsulating structure of four unification integral type fuel batteries.
Embodiment 2
As shown in Figure 4, the encapsulating structure of the integral type fuel battery of a kind of 50KW～100KW, it comprises four groups of fuel cell packs and a central collector plate, the rear end collector plate before the end plate of four groups of fuel cell pack correspondences and the end plate.Be provided with in the described central collector plate always advance hydrogen passage 1, always advance cooling-water duct 2, always advance air duct 3, always go out air duct 4, be respectively equipped with in these overall channels two perpendicular communicate advance air duct 6, advance hydrogen passage 7, advance cooling-water duct 8, expenditure air duct 9, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, go out hydrogen passage 12, go out on the rear end collector plate before cooling fluid 11 passages are located at end plate respectively, hydrogen, the cooling fluid that the rear end collector plate before each end plate is drawn compiles the back and flows out; Being fixedly clamped by screw rod of described collector plate and each battery pile with end plate, the encapsulating structure of formation four unification integral type fuel batteries.
Referring to Fig. 2,3,4, the encapsulating structure of the integral type fuel battery of a kind of 50KW～100KW, it comprises four groups of fuel cell packs and a central collector plate, the rear end collector plate before the end plate of four groups of fuel cell pack correspondences and the end plate.Be provided with in the described central collector plate always advance the hydrogen passage, always advance cooling-water duct, always advance air duct, be respectively equipped with in these overall channels at least one perpendicular communicate advance the hydrogen passage, advance cooling-water duct, advance air duct, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, go out the hydrogen passage, go out cooling fluid, go out on the rear end collector plate before the air duct passage is located at end plate respectively, hydrogen, cooling fluid, the air that the rear end collector plate before each end plate is drawn compiles the back and flows out; Being fixedly clamped by screw rod of described collector plate and each battery pile with end plate, the encapsulating structure of formation four unification integral type fuel batteries.
Referring to Fig. 2,3,4, the encapsulating structure of the integral type fuel battery of a kind of 50KW～100KW, it comprises four groups of fuel cell packs and a central collector plate, the rear end collector plate before the end plate of four groups of fuel cell pack correspondences and the end plate.Be provided with in the described central collector plate always advance cooling-water duct, always advance air duct, always go out cooling-water duct, always go out air duct, always go out the hydrogen passage, be respectively equipped with at least one a perpendicular cooling-water duct that communicates in these overall channels, prop up air duct, expenditure cooling-water duct, pay air duct, pay the hydrogen passage, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, and advance on the rear end collector plate before the hydrogen passage is located at end plate.
Referring to Fig. 2,3,4, the encapsulating structure of the integral type fuel battery of a kind of 50KW～100KW, it comprises four groups of fuel cell packs and a central collector plate, the rear end collector plate before the end plate of four groups of fuel cell pack correspondences and the end plate.Be provided with in the described central collector plate always advance cooling-water duct, always advance air duct, always go out cooling-water duct, always go out air duct, be respectively equipped with at least one a perpendicular cooling-water duct that communicates in these overall channels, prop up air duct, expenditure cooling-water duct, pay air duct, pay the hydrogen passage, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, and advance the hydrogen passage, go out on the rear end collector plate before the hydrogen passage is located at end plate respectively.
Hydrogen, air, cooling fluid can enter fuel cell pack from central collector plate or the rear end collector plate before end plate respectively as required, go out fuel cell pack from central collector plate or the rear end collector plate before end plate.
In addition, the utility model fuel cell can also be combined by many Battery packs heaps such as two groups or six groups, eight groups, ten groups.
Claims (7)
1. the encapsulating structure of an integral type fuel battery, it is characterized in that, this structure comprises collector plate, end plate, two groups or more fuel cell pack, described collector plate comprises the rear end collector plate before central collector plate and the end plate, this central authorities' collector plate is located in the middle of the fuel cell pack, is provided with end plate and fastening screw around the described fuel cell pack; Hydrogen turnover pipeline, air turnover pipeline, cooling fluid turnover pipeline are separately positioned on the rear end collector plate before central collector plate or each end plate.
2. the encapsulating structure of a kind of integral type fuel battery according to claim 1, it is characterized in that, described central collector plate is a cuboid plate, hydrogen, air, cooling fluid gateway can disperse as required or concentrate on the rear end collector plate before being located at this central authorities collector plate front or the back side or being located at end plate, and the stream socket that is located on the same collector plate can be located at the identical or different side of this collector plate.
3. the encapsulating structure of a kind of integral type fuel battery according to claim 1, it is characterized in that, be provided with in the described central collector plate and always advance the hydrogen passage, always advance cooling-water duct, always advance air duct, always go out air duct, always go out cooling-water duct, be respectively equipped with in these overall channels at least one perpendicular communicate advance the hydrogen passage, prop up cooling-water duct, prop up air duct, the expenditure air duct, the expenditure cooling-water duct, these subchannels pass in and out the fluid passage accordingly with each fuel cell pack and are connected, go out on the rear end collector plate before the hydrogen passage is located at end plate, the hydrogen outlet pipe that the rear end collector plate before each end plate is drawn is connected to one and always goes out hydrogen pipeline.
4. the encapsulating structure of a kind of integral type fuel battery according to claim 1, it is characterized in that, be provided with in the described central collector plate and always advance the hydrogen passage, always advance cooling-water duct, always advance air duct, always go out air duct, be respectively equipped with in these overall channels at least one perpendicular communicate advance the hydrogen passage, prop up cooling-water duct, prop up air duct, the expenditure air duct, these subchannels pass in and out the fluid passage accordingly with each fuel cell pack and are connected, go out the hydrogen passage, go out on the rear end collector plate before cooling channels is located at end plate respectively, this goes out the hydrogen passage, going out cooling channels is connected respectively to one and always goes out hydrogen pipeline, always go out the cooling fluid pipeline.
5. the encapsulating structure of a kind of integral type fuel battery according to claim 1, it is characterized in that, be provided with in the described central collector plate and always advance the hydrogen passage, always advance cooling-water duct, always advance air duct, be respectively equipped with in these overall channels at least one perpendicular communicate advance the hydrogen passage, prop up cooling-water duct, prop up air duct, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, go out the hydrogen passage, go out cooling channels, go out on the rear end collector plate before air duct is located at end plate respectively, this goes out the hydrogen passage, go out cooling channels, going out air duct is connected respectively to one and always goes out hydrogen pipeline, always go out the cooling fluid pipeline, total outgoing air conduit road.
6. the encapsulating structure of a kind of integral type fuel battery according to claim 1, it is characterized in that, be provided with in the described central collector plate and always advance cooling-water duct, always advance air duct, always go out cooling-water duct, always go out air duct, always go out the hydrogen passage, be respectively equipped with at least one a perpendicular cooling-water duct that communicates in these overall channels, prop up air duct, the expenditure cooling-water duct, the expenditure air duct, expenditure hydrogen passage, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, and advance on the rear end collector plate before the hydrogen passage is located at end plate.
7. the encapsulating structure of a kind of integral type fuel battery according to claim 1, it is characterized in that, be provided with in the described central collector plate and always advance cooling-water duct, always advance air duct, always go out cooling-water duct, always go out air duct, be respectively equipped with at least one a perpendicular cooling-water duct that communicates in these overall channels, prop up air duct, the expenditure cooling-water duct, the expenditure air duct, expenditure hydrogen passage, these subchannels pass in and out the fluid passage accordingly with each fuel cell and are connected, and advance the hydrogen passage, go out on the rear end collector plate before the hydrogen passage is located at end plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200451609U CN200950456Y (en) | 2006-08-25 | 2006-08-25 | Package structure of integrated fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200451609U CN200950456Y (en) | 2006-08-25 | 2006-08-25 | Package structure of integrated fuel cell |
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|---|---|
| CN200950456Y true CN200950456Y (en) | 2007-09-19 |
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| CNU2006200451609U Expired - Fee Related CN200950456Y (en) | 2006-08-25 | 2006-08-25 | Package structure of integrated fuel cell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107112556A (en) * | 2014-12-29 | 2017-08-29 | 可持续创新公司 | Intermediate module for electrochemical cell stack |
| CN109616687A (en) * | 2018-12-04 | 2019-04-12 | 大连交通大学 | A kind of fuel cell equipped with packaging mechanism |
-
2006
- 2006-08-25 CN CNU2006200451609U patent/CN200950456Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107112556A (en) * | 2014-12-29 | 2017-08-29 | 可持续创新公司 | Intermediate module for electrochemical cell stack |
| CN109616687A (en) * | 2018-12-04 | 2019-04-12 | 大连交通大学 | A kind of fuel cell equipped with packaging mechanism |
| CN109616687B (en) * | 2018-12-04 | 2021-03-26 | 大连交通大学 | Fuel cell with packaging mechanism |
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|---|---|---|---|
| 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: 20070919 Termination date: 20150825 |
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| EXPY | Termination of patent right or utility model |