CN103490087A - Tubular type SOFC (Solid Oxide Fuel Cell) stack for portable power supply and assembly method thereof - Google Patents
Tubular type SOFC (Solid Oxide Fuel Cell) stack for portable power supply and assembly method thereof Download PDFInfo
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- CN103490087A CN103490087A CN201310401329.4A CN201310401329A CN103490087A CN 103490087 A CN103490087 A CN 103490087A CN 201310401329 A CN201310401329 A CN 201310401329A CN 103490087 A CN103490087 A CN 103490087A
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- solid oxide
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- 239000000446 fuel Substances 0.000 title claims abstract description 102
- 239000007787 solid Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 43
- 239000003054 catalyst Substances 0.000 claims description 13
- 238000002407 reforming Methods 0.000 claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 238000001354 calcination Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 239000008246 gaseous mixture Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 9
- 239000002737 fuel gas Substances 0.000 description 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 230000005611 electricity Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001833 catalytic reforming Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical group OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Abstract
The invention provides a tubular type SOFC (Solid Oxide Fuel Cell) for a portable power supply and an assembly method thereof. The tubular type SOFC stack for the portable power supply comprises power generating units, a fuel main intake pipe, fuel intake branch pipes, and a gas distributor, wherein each power generating unit comprises multiple anode support tube type SOFC units which are connected in series, and each anode support tubular type SOFC unit is mounted in a preformed hole of the gas distributor by virtue of each fuel intake branch pipe, and the fuel enters into the gas distributor through the fuel main intake pipe and then is distributed to each power generating unit through each fuel intake branch pipe. According to the invention, the assembly of the tubular type SOFC stack is realized, and the design direction of a portable galvanic pile adopting the anode support tube type SOFC is provided.
Description
Technical field:
The invention belongs to fuel cell applications use, relate to tubular solid oxide fuel cell heap and assemble method thereof for a kind of compact power.
Background technology:
Traditional compact power adopts secondary cell as energy storage device, such as lead-acid battery, Ni-MH battery etc.The shortcoming of this series products is that energy density is low, the charging interval is long and the shortcoming such as environment is unfriendly.Along with the fast development of the electronic products such as mobile phone, portable computer, power supply is improved day by day in the requirement aspect energy density and lightweight.Conventional batteries has become these products of restriction principal element in cruising time, and the demand of development of new compact power is day by day urgent.
Fuel cell, as a kind of novel energy technology, has the plurality of advantages such as efficient, clean, safe and reliable.Fuel cell is aspect compact power in application, based on Proton Exchange Membrane Fuel Cells (Proton Exchange Membrane Fuel Cell, PEMFC) direct methanol fuel cell (Direct Methanol Fuel Cell, DMFC) is studied and is most widely used.The DMFC advantage of portable electrical power applications the most is that battery operated temperature is low, so the power initiation time is fast, but catalyst poisoning and methanol crossover are the biggest obstacles of its application.
Solid Oxide Fuel Cell (Solid Oxide Fuel Cell, SOFC) is except the common advantage with above-mentioned fuel cell, and its all solid state, modular design makes it can meet the full application requirements from the small portable power supply to large power generating equipment.SOFC working temperature high (600-800 ℃), than PEMFC, can meet the requirement of carbon-containing fuel catalytic reforming, can directly adopt multiple hydrocarbon fuel to be generated electricity, so fuel selects to have popularity.During as portable electrical power applications, require can reach working temperature within the short time (a few minutes), so require high to the thermal shock resistance of SOFC monocell.Tubular type SOFC structure has good thermal shock resistance, is the configuration that current compact power development field generally adopts.Anode-supported tubular type SOFC is a kind of of tubular pole supporting construction, and than the cathode support tubular structure, its advantage is that preparation technology is simple, cost is low, battery polarization is low, and the mass preparation easily.General SOFC monocell voltage when work only has the 0.7V left and right, and electric current can reach several amperes, so need that in actual applications a plurality of monocells are carried out to connection in series-parallel, forms battery pile to improve output voltage and power output.Compact power with the design of SOFC battery pile also require battery pile structure simple, reliable, assemble simple, applicable pluralities of fuel.
Designing requirement for above-mentioned compact power by the SOFC battery pile, adopting anode-supported tubular type SOFC monocell assembled battery heap is the exploitation focus in this field, but also do not occur ripe commodity at present, so adopt portable pile design and the assembling of anode-supported tubular type SOFC monocell to there is good commercial promise.
Summary of the invention:
The invention provides tubular solid oxide fuel cell heap and assemble method thereof for a kind of compact power, simple in structure, dependable performance, for the portable pile design that adopts anode-supported tubular type SOFC monocell provides direction.
The present invention is by the following technical solutions:
A kind of compact power is piled with tubular solid oxide fuel cell, comprise generator unit, fuel master air inlet pipe, fuel air arm, and gas distributor, described generator unit is in series by a plurality of anode-supported tubular type SOFC battery units, each anode-supported tubular type SOFC battery unit is arranged in the preformed hole of gas distributor by the fuel air arm, fuel enters in gas distributor through fuel master air inlet pipe, then through the fuel air arm, distributes to each generator unit.
Further be provided with the reforming catalyst storehouse on described fuel master air inlet pipe, when fuel is pure hydrogen, fuel directly enters gas distributor, when fuel is carbon-containing fuel, enters gas distributor after the gaseous mixture that through the reforming catalyst storehouse, is restructured as hydrogen and carbon monoxide again.
Between the preformed hole of described fuel air arm and gas distributor, by seal, seal.
Described seal is formed by the glass paste calcining.
Described anode-supported tubular type SOFC battery unit is the tubular structure that an end seals an end opening, and blind end is provided with battery and connects the utmost point.
One end of described fuel air arm is inserted in the preformed hole of gas distributor, and an other end extends into the apical end of anode-supported tubular type SOFC battery unit.
Described battery connects the utmost point and adopts conducting ceramic material to be prepared from.
Described fuel air arm is made by aluminium oxide or zirconia ceramics material.
Described gas distributor and reforming catalyst storehouse and fuel master air inlet pipe are welded as a whole.
The assemble method of tubular solid oxide fuel cell heap for a kind of compact power, comprise the following steps: (1) gets the fuel air arm, wraps the hollow inside that the nickel felt is filled in anode-supported tubular type SOFC battery unit; (2) the fuel air arm is inserted into to the preformed hole of gas distributor, then the gap-fill between preformed hole and fuel air arm, as the glass paste of seal, after drying, in 900～1000 ℃ of calcinings, is realized sealing; (3) support tubular type SOFC battery unit by wire jointed anode successively, finally draw the both positive and negative polarity wire, complete assembling.
Compared with prior art, the present invention at least has the following advantages: in structure of the present invention, generator unit is arranged in the preformed hole of gas distributor by the fuel air arm, described fuel gas master air inlet pipe is arranged on gas distributor, like this, fuel enters in gas distributor through fuel gas master air inlet pipe, and the gas distributor distribution is distributed to each generator unit by the fuel air arm and generated electricity.The present invention is simple in structure, for the portable pile design that adopts anode-supported tubular type SOFC monocell provides direction.In addition, fuel exhaust gas is in generator unit exit and air mixed combustion, and combustion heat pre-heating fuel gas, maintain the battery pile operating temperature.
The accompanying drawing explanation:
Fig. 1 is anode-supported tubular type SOFC structural representation of the present invention, and wherein, Fig. 1 (a) is the overall structure schematic diagram, the cutaway view that Fig. 1 (b) is the cell cathode place, and Fig. 1 (c) is the cutaway view at battery connection utmost point place;
Fig. 2 is the discharge performance curve of anode-supported tubular type SOFC monocell of the present invention under different temperatures, and wherein, Fig. 2 (a) is the discharge performance curve under 780 ℃, and Fig. 2 (b) is the discharge performance curve under 850 ℃;
Fig. 3 is the structural representation that is assembled with the portable tubular type SOFC battery pile of 6 monocells;
Fig. 4 is the portable tubular type SOFC battery pile of the present invention discharge performance curve.
Reference numeral: 1-fuel gas master air inlet pipe, 2-reforming catalyst storehouse, 3-generator unit, 4-wire, 5-seal, 6-fuel gas air intake branch, 7-gas distributor; 31-anode-supported electrolyte complex film pipe, the 32-cell cathode, the 33-battery connects the utmost point.
Embodiment
The tubular type SOFC battery pile (as shown in Figure 3) the present invention relates to comprising: fuel gas master air inlet pipe 1(is made by metal material), reforming catalyst storehouse 2(makes by metal material), anode-supported tubular type SOFC battery unit 3, gas distributor 7(made by metal material), fuel air arm (being made by ceramic material), sealant 5(made by glass), wire 4 etc.
Described anode-supported tubular type SOFC battery unit (as shown in Figure 1) is the tubular structure that an end seals an end opening, comprise anode-supported electrolyte complex film pipe 31, the periphery of this anode-supported electrolyte complex film pipe 31 is formed with dielectric substrate, in the dielectric substrate periphery, is formed with cell cathode 32; Blind end at described anode-supported electrolyte complex film pipe 31 is formed with the battery connection utmost point 33, for the series connection between monocell, it is the tube wall peripheries that are formed directly into anode-supported electrolyte complex film pipe 31 after the dielectric substrate by getting rid of blind end that described battery connects the utmost point 33, like this, battery connects the utmost point 33 and itself just contacts with galvanic anode, during series connection, only battery need to be connected to the utmost point 33 and be connected and get final product by wire 4 with the cell cathode 32 of other anode-supported tubular type SOFC battery unit.
Described battery connects the utmost point 3 and adopts the conducting ceramic material preparations such as gallic acid group of the lanthanides, needs satisfied conduction, densification not to reveal gas, oxidation-reduction stability requirement.
Described fuel gas master air inlet pipe 1, reformation catalysis storehouse 2, gas distributor 7 all adopt heat-resistance stainless steel materials processing to form.
Described fuel air arm 6 is aluminium oxide or zirconia ceramics material.
Described each building block function of anode-supported tubular type SOFC battery pile is:
1, fuel gas master air inlet pipe 1, required fuel during the operation of supply battery pile;
2, the reforming catalyst storehouse 2, fill different reforming catalysts, and reformation catalysis carbon-containing fuel, be translated into CO and H
2gaseous mixture;
3, anode-supported tubular type SOFC battery unit, generator unit 3;
4, gas distributor 7, and the fuel of fuel master air inlet pipe 1 is carried out to uniform distribution; Gas distributor 7 welds together with reforming catalyst storehouse 2, fuel master air inlet pipe 1; Adjust the quantity of gas distributing hole in gas distributor 7, generator unit quantity in the capable of regulating pile, thus reach the purpose of regulating the pile design power;
5, the fuel air arm 6, and the fuel gas in gas distributor 7 is transported to each generator unit, and ceramic material guarantees the insulation of each battery unit;
6, seal 5, and the hole of sealing gas distributor 7 and ceramic fuel air arm 6, guarantee that fuel gas is supplied to each generator unit;
7, wire 4, and 3 groups of heaps of series connection generator unit, collect and derive the electricity that battery pile is sent.
The number of assembling steps of described anode-supported tubular type SOFC battery pile can be divided into successively: monocell assembling, encapsulation process, the assembling of pile current collection.Each step master operation has:
The first step, in monocell anode support inboard, prepare the anode current collection layer (, then get ceramic fuel air arm 6, wrap the apical end that enough nickel felts are filled in anode-supported tubular type SOFC battery unit;
Second step is the sealing step, fuel air arm 6 is inserted in corresponding gas distributor 7 preformed holes, glass paste is poured into to the gap that fuel air props up 6 pipes and preformed hole, after its drying, calcine 30 minutes for 900～1000 ℃, complete the sealing of fuel air arm 6 and gas distributor 7, check sealing after dropping to room temperature, if leak air, repeat above-mentioned sealing step;
The 3rd step is pile current collection assembling, by wire each monocell 3 of connecting successively, finally draws the both positive and negative polarity wire of pile, completes the assembled battery heap.
The course of work of described anode-supported tubular type SOFC battery pile is: when pile, during in its working temperature when (600～800 ℃), fuel gas is passed into by fuel gas master air inlet pipe 1, enters gas distributor 7 behind reforming catalyst storehouse 2, and fuel gas can be H
2or carbon-containing fuel (as methane etc.), pure H
2directly enter gas distributor 7, carbon-containing fuel is restructured as H through reformation catalysis storehouse
2with enter gas distributor 7 after the gaseous mixture of CO; Fuel is distributed to each generator unit by fuel air arm 6 through gas and is generated electricity after distributor 7 uniform distributions, because fuel air arm 6 is the closed top end (that is to say that the fuel air arm is that the battery that extends to the generating unit connects the utmost point) that stretch to generator unit, so the fuel gas passed into is the closed top end from generator unit 3 to be back to the process of openend and to be generated electricity, the electricity sent is exported from the pile both positive and negative polarity through series conductor; The fuel gas of complete reaction is not at generator unit openend and oxygen generation fuel, and the heat that fuel produces is for fuel gas preheating and fuel reforming catalysis institute calorific requirement.
Compared with prior art, the present invention has following beneficial effect:
1, the battery connection utmost point 33 is positioned at blind end, and current collection is easy, has reduced the current collection resistance of battery pile;
2, battery connects the closed top end that the utmost point 33 is positioned at monocell, and the current collection wire is not subject to the calcination of tail gas flame, has improved hot operation stability and the life-span of battery pile;
3, in pile, battery does not need sealing, does not need tail gas recycle, has simplified battery pile structure;
4, fuel exhaust gas is in battery outlet port place and air mixed combustion, and the combustion heat can pre-heating fuel gas, maintain the battery pile operating temperature;
5, battery pile self, with the design of catalytic reforming storehouse, is applicable to multiple carbon-containing fuel generating.
The performance test of anode-supported tubular type SOFC monocell.
Monocell performance test process is:
At first carry out the monocell assembling, be fixed in the test electric furnace access fuel gas and oxidant air inlet pipe.When electric furnace is warming up to working temperature (600～800 ℃), utilize nitrogen to get rid of fuel gas pipeline Air, then pass into hydrogen and carry out the battery reduction.Treat that the battery reduction is complete, the chemical properties such as test battery I-V-P curve.
The area of the battery of test: negative electrode effective area 10.0cm
2, it is long-pending that battery connects pole-face: 3.1cm
2; Test gas: H
2, O
2.H
2flow is 105ml/min, O
2flow is 80ml/min.
Fig. 2 is the current density-voltage of this battery under different temperatures-power density curve, and wherein Fig. 2 (a) is 780 ℃, and Fig. 2 (b) is 850 ℃.780 ℃ of lower A-C(anode-cathode, anode-cathode) with I-C(interconnector-cathode connector-negative electrode) open circuit voltage (open circuit voltage, OCV) be respectively 1.07V and 0.96V; The A-C end is respectively 364.7mW cm with the maximum power density of I-C end
-2with 332.3mW cm
-2, the I-C end can be exported 91% of the whole power of battery, respond well.850 ℃ of test results and 780 ℃ similar, the I-C end is output as 382.5mW cm
-2, reach 91% of A-C end.This result shows that the monocell structure adopted has good performance output.
The test of tubular type SOFC battery pile
The experiment condition of power generation performance test is: fuel H
2, flow is 300ml/min, oxidant is air.
Fig. 4 be pile 750 ℃ with 850 ℃ under current-voltage-power.Can see, pile reaches 6.34V at 750 ℃ of lower open circuit voltages, and maximum power is 10.92W; 850 ℃ of lower open circuit voltages reach 6.11V, and maximum power is 17.05W.The battery of assembling, to successfully generating, has shown the feasibility of design.
Claims (10)
1. a compact power is piled with tubular solid oxide fuel cell, it is characterized in that: comprise generator unit (3), fuel master air inlet pipe (1), fuel air arm (6), and gas distributor (7), described generator unit (3) is in series by a plurality of anode-supported tubular type SOFC battery units, each anode-supported tubular type SOFC battery unit is arranged in the preformed hole of gas distributor (7) by fuel air arm (6), fuel is in fuel master air inlet pipe (1) enters into gas distributor (7), then distribute to each generator unit (3) through fuel air arm (6).
2. a kind of compact power as claimed in claim 1 is piled with tubular solid oxide fuel cell, it is characterized in that: further be provided with reforming catalyst storehouse (2) on described fuel master air inlet pipe (1), when fuel is pure hydrogen, fuel directly enters gas distributor (7), when fuel is carbon-containing fuel, enter again gas distributor (7) after the gaseous mixture that through reforming catalyst storehouse (2), is restructured as hydrogen and carbon monoxide.
3. a kind of compact power as claimed in claim 1 is piled with tubular solid oxide fuel cell, it is characterized in that: between the preformed hole of described fuel air arm (6) and gas distributor (7), by seal (5), seal.
4. a kind of compact power as claimed in claim 3 is piled with tubular solid oxide fuel cell, it is characterized in that: described seal (5) is formed by the glass paste calcining.
5. a kind of compact power as claimed in claim 1 is piled with tubular solid oxide fuel cell, it is characterized in that: described anode-supported tubular type SOFC battery unit is the tubular structure that an end seals an end opening, blind end is provided with battery and connects the utmost point (33), this battery connects the tube wall periphery that the utmost point (33) is formed directly into anode-supported tubular type SOFC battery unit, and described battery connects the utmost point and connects with other anode-supported tubular type SOFC battery unit negative electrode.
6. a kind of compact power as claimed in claim 5 is piled with tubular solid oxide fuel cell, it is characterized in that: an end of described fuel air arm is inserted in the preformed hole of gas distributor (7), and an other end extends into the apical end of anode-supported tubular type SOFC battery unit.
7. a kind of compact power as claimed in claim 5 is piled with tubular solid oxide fuel cell, it is characterized in that: described battery connects the utmost point (33) and adopts conducting ceramic material to be prepared from.
8. a kind of compact power as claimed in claim 1 is piled with tubular solid oxide fuel cell, it is characterized in that: described fuel air arm is made by aluminium oxide or zirconia ceramics material.
9. a kind of compact power is piled with tubular solid oxide fuel cell as claimed in any of claims 1 to 8 in one of claims, it is characterized in that: described gas distributor (7) is welded as a whole with reforming catalyst storehouse (2) and fuel master air inlet pipe (1).
10. the assemble method of tubular solid oxide fuel cell heap for a compact power is characterized in that: comprise the following steps:
1) get the fuel air arm, wrap the apical end that the nickel felt is filled in anode-supported tubular type SOFC battery unit;
2) fuel air arm (6) is inserted into to the preformed hole of gas distributor, then the gap-fill between preformed hole and fuel air arm (6), as the glass paste of seal (5), after drying, in 900～1000 ℃ of calcinings, is realized sealing;
3) support tubular type SOFC battery unit by wire (4) jointed anode successively, finally draw the both positive and negative polarity wire, complete assembling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401329.4A CN103490087B (en) | 2013-09-05 | 2013-09-05 | Tubular type SOFC (Solid Oxide Fuel Cell) stack for portable power supply and assembly method thereof |
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| CN201310401329.4A CN103490087B (en) | 2013-09-05 | 2013-09-05 | Tubular type SOFC (Solid Oxide Fuel Cell) stack for portable power supply and assembly method thereof |
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| CN103490087B CN103490087B (en) | 2017-01-11 |
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| CN109411778A (en) * | 2018-10-29 | 2019-03-01 | 深圳市致远动力科技有限公司 | A kind of preparation process of solid oxide fuel cell stack |
| CN109509895A (en) * | 2018-12-20 | 2019-03-22 | 中国地质大学（武汉） | A kind of solid oxide fuel cell |
| CN110635160A (en) * | 2019-09-26 | 2019-12-31 | 潍柴动力股份有限公司 | Solid oxide fuel cell and new energy automobile |
| CN112825363A (en) * | 2019-11-21 | 2021-05-21 | 中国石油天然气股份有限公司 | Battery generating device |
| CN116885234A (en) * | 2023-07-27 | 2023-10-13 | 广东佛燃科技有限公司 | Air flow distribution base suitable for multiple SOFC (solid oxide Fuel cell) pile modules |
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| CN106941185B (en) * | 2017-04-11 | 2019-06-25 | 佛山索弗克氢能源有限公司 | SOFC tubular type is oxygen debt, and electrode is reformed in catalysis certainly |
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