CN205609674U - Tubular solid oxide fuel cell's group battery - Google Patents
Tubular solid oxide fuel cell's group battery Download PDFInfo
- Publication number
- CN205609674U CN205609674U CN201620238454.7U CN201620238454U CN205609674U CN 205609674 U CN205609674 U CN 205609674U CN 201620238454 U CN201620238454 U CN 201620238454U CN 205609674 U CN205609674 U CN 205609674U
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- China
- Prior art keywords
- solid oxide
- oxide fuel
- tubular
- battery
- tubular solid
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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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- Fuel Cell (AREA)
Abstract
The utility model relates to a fuel cell technical field, concretely relates to tubular solid oxide fuel cell's group battery. An object of the utility model is to provide a do not contain the connector, simple structure, have high volume power density and a power density applicable in the pluralities of fuel and be convenient for assemble into the tubular solid oxide fuel cell's group battery that the battery is piled. The utility model discloses tubular solid oxide fuel cell's group battery comprises tubular solid oxide fuel cell assembled unit, sealed lid, shell and catalyst reformation storehouse, and tubular solid oxide fuel cell assembled unit sets up in the shell, and the both ends of shell set up sealed lid, and install on fuel gas distributes the pore in catalyst reformation storehouse, tubular solid oxide fuel cell assembled unit includes tubular solid oxide fuel monocell and alloy base more than one, and lay on the alloy base at the both ends of the tubular solid oxide fuel monocell more than.
Description
Technical field
This utility model relates to field of fuel cell technology, is specifically related to the set of cells of a kind of tubular solid oxide fuel cell.
Background technology
Fuel cell is a kind of new energy source technology, has efficiently, cleaning, the feature such as safe and reliable.Solid oxide fuel electricity
Pond (SOFC) is in addition to having the Common advantages of general fuel cell, and it is in hgher efficiency, and SOFC operating temperature is high
600-800 DEG C, multiple hydrocarbon fuel also can be directly used to generate electricity in addition to can using pure hydrogen and doing fuel, so fuel
Selection has popularity.And focus alliance can be realized, efficiency is up to more than 75%, and possesses fuel universality.It is all solid state,
Modular design also makes it can meet the various application demands from small portable power supply to large power generating equipment.
Tubular type SOFC at present demonstrating running multiple stage hundred multikilowatt system the most in the world, shows good long-time stability,
And it is disadvantageous in that power density is low, preparation cost is high and is shown in Table one. tubular type SOFC can be designed as blind pipe structure, thus
Realize without Seal Design；Plate armature then cannot avoid between battery and connector a sealing difficult problem at high temperature. and tubular type is tied
Structure builds battery pile by tube and tube boundling, it is possible to use cheap transition metal material is as the connecting material between battery；
Planar cells heap then must use the high cost metal material being capable of withstanding high temperature and resistance to oxidation atmosphere corrosion to carry out current collection. and general
SOFC monocell operationally voltage only has about 0.7V, and electric current can reach several amperes, thus need in actual applications by
Multiple monocells carry out connection in series-parallel composition battery pile and improve voltage to improve output voltage and output series connection, and parallel connection improves electric current.
Prepare ceramic joining body on battery and directly connect to carry out monocell.Such as: Siemens-Westinghouse Electric uses plasma spraying method,
Lanthanum Chromite connector bar along tube axis direction preparation doping.But ceramic joining body preparation difficulty, the problem that cost is high is difficult to solve
Certainly.
Table one Science Bulletin, the 21st phase of volume 58 in 2013: 2035～2045
At present in the commercialization process of SOFC, one of key technical problem that tubular type SOFC battery pile is urgently to be resolved hurrily is the most further
Reduce the manufacturing cost of battery pile, and optimize the design of tubular type SOFC battery pile, improve the volumetric power density of battery pile and send out
Electrical power scale is one of effective way reducing battery pile manufacturing cost.The design of tubular type SOFC battery pile also requires battery pile
Simple in construction, reliable, assemble pluralities of fuel simple, applicable.
Utility model content
The purpose of this utility model be by optimize tubular type SOFC set of cells compound mode, it is provided that a kind of without connector,
Simple in construction, there is being applicable to pluralities of fuel and being easy to be assembled into the tubular type of battery pile of high volumetric power density and power density
The set of cells of SOFC.
The technical scheme that this utility model is taked for achieving the above object is:
A kind of set of cells of tubular solid oxide fuel cell, tubular solid oxide fuel cell module units, sealing cover,
Shell and catalyst reformation storehouse composition, tubular solid oxide fuel cell module units is arranged in the enclosure, and the two ends of shell set
Putting sealing lid, catalyst reformation storehouse is arranged on fuel gas distribution channel；Described tubular solid oxide fuel cell module units
Including Tubular solid oxide fuel monocell and the alloy pedestal of more than one, the Tubular solid oxide fuel list of more than
The two ends of battery are placed on alloy pedestal；
Described alloy pedestal includes that many batteries insert Ji Dao, air-channel system and Circuits System, and battery inserts Ji Dao and inserts with battery
Circular holes or multiple circular hole are set between base road；
It is more than one that described battery inserts the number of Ji Dao, and each battery inserts and can be inserted into a battery on Ji Dao.
Described air-channel system includes that air distribution duct and fuel gas distribution channel, air distribution duct fire with pipe type solid oxide
The cathode plane of material list battery communicates, and fuel gas distribution channel communicates with the anode surface of Tubular solid oxide fuel monocell；
Described Circuits System includes that positive wire and cathode wire and battery insert the anode lug inside base road and cathode tab,
Described positive wire is connected with anode lug, and cathode wire is connected with cathode tab, and positive wire and cathode wire are worn respectively
Overstocked capping is connected with the external world.
The caliber of the Tubular solid oxide fuel monocell of described more than one is different.
Described Tubular solid oxide fuel monocell is anode support tube type battery or cathode support tubular cells, and two ends are all opened
Mouthful；The composition order of anode support tube type battery is anode-electrolyte-cathode, and anode is inside, and negative electrode is outwardly；Cathode branch stay tube
The composition order of formula battery is cathode-electrolyte-anode, and negative electrode is inside, and anode is outwardly.
In the Tubular solid oxide fuel monocell of more than, when the number of Tubular solid oxide fuel monocell is one
Time, the battery inserting alloy pedestal bosom inserts Ji Daonei；When the number of Tubular solid oxide fuel monocell is more than one
Time, anode support tube type battery or cathode support tubular cells are interleaved alternately with battery and insert Ji Daonei, the pipe type solid oxygen that caliber is big
Compound individual fuel cell is enclosed within outside the Tubular solid oxide fuel monocell that caliber is little, and anode is to anode, and negative electrode is to negative electrode.
Inner surface at shell is provided with heat-insulation layer.
This utility model compared with prior art has the advantages that
1, the quantity of monocell of the present invention can adjust as required, can more easily dismantle replacement；
2, the module units of the present invention has independent, adjustable air-channel system and Circuits System, and is in alloy pedestal
Portion's design is relatively strong, and safety is high, and prepared pile has good stability and durability；
3, the SOFC battery of the present invention is big pipe box tubule, has greatly saved space so that pile in minimum space,
Higher output voltage can be realized, drastically increase the volumetric power density of conventional tubular SOFC；
4, the present invention uses the current collection of different series, parallel to design, and can adjust output voltage and the electric current of pile；
5, the pile of tubular solid oxide fuel cells SOFC of the present invention have simple in construction, compact, stablize high advantage,
The watt level of battery pile easily regulates, fault-tolerant ability strong, easy care.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that the battery of this utility model embodiment 1 inserts base road structural representation；
Fig. 3 is that the battery of this utility model embodiment 2 inserts base road structural representation；
Fig. 4 is this utility model shell mechanism schematic diagram.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 4, the set of cells of a kind of tubular solid oxide fuel cell, by pipe type solid oxide
Fuel cell assembles unit 1, seals lid 2, inner surface and be provided with the shell 3 of heat-insulation layer and catalyst reformation storehouse 4 forms, tubular type
Solid oxide fuel cell stack dress unit 1 is arranged in shell 3, and the two ends of shell arrange sealing lid 2, catalyst reformation storehouse 4
It is arranged on fuel gas distribution channel 11；Described tubular solid oxide fuel cell module units 1 includes the tubular type of more than
Solid oxide fuel monocell 6 and alloy pedestal, the Tubular solid oxide fuel monocell 6 that the caliber of more than is different
Two ends be placed on alloy pedestal；
Described alloy pedestal can accommodate battery insertion Ji Dao, air-channel system and the Circuits System that multiple monocell inserts, and battery inserts
Base road 7 and battery insert and arrange circular holes 8 between base road 7；
Described air-channel system includes air distribution duct 10 and fuel gas distribution channel 11, air distribution duct 10 and pipe type solid
The cathode plane of oxide fuel monocell 6 communicates, fuel gas distribution channel 11 and the sun of Tubular solid oxide fuel monocell 6
Pole-face communicates；
Described Circuits System includes that positive wire 12 and cathode wire 13 and battery insert anode lug 14 He inside base road 7
Cathode tab 15, described positive wire 12 is connected with anode lug 14, and cathode wire 13 is connected with cathode tab 15.
Described Tubular solid oxide fuel monocell 6 is anode support tube type battery or cathode support tubular cells, and two ends are equal
Opening；The composition order of anode support tube type battery is anode-electrolyte-cathode, and anode is inside, and negative electrode is outwardly；Cathode support
The composition order of tubular cells is cathode-electrolyte-anode, and negative electrode is inside, and anode is outwardly.
In the Tubular solid oxide fuel monocell 6 of more than, when the number of Tubular solid oxide fuel monocell 6 is
A when piece, the battery inserting alloy pedestal bosom inserts in base road 7；Number when Tubular solid oxide fuel monocell 6
During more than one, anode support tube type battery or cathode support tubular cells are interleaved alternately with battery and insert in base road 7, and caliber is big
Tubular solid oxide fuel monocell 6 is enclosed within outside the Tubular solid oxide fuel monocell 6 that caliber is little, and anode is to anode,
Negative electrode is to negative electrode.
Embodiment 2
Shown in as shown in Figure 1, Figure 3 and Figure 4, the battery pile of a kind of tubular solid oxide fuel cell, by pipe type solid oxide
Fuel cell assembles unit 1, seals lid 2, inner surface and be provided with the shell 3 of heat-insulation layer and catalyst reformation storehouse 4 forms, tubular type
Solid oxide fuel cell stack dress unit 1 is arranged in shell 3, and the two ends of shell arrange sealing lid 2, catalyst reformation storehouse 4
It is arranged on fuel gas distribution channel 11；Described tubular solid oxide fuel cell module units 1 includes the tubular type of more than
Solid oxide fuel monocell 6 and alloy pedestal, the Tubular solid oxide fuel monocell 6 that more than one caliber is different
Two ends are placed on alloy pedestal；
Described alloy pedestal includes that multiple battery inserts base road 7, air-channel system and Circuits System, and battery inserts base road 7 and battery
Insert and between base road 7, multiple circular hole 9 is set；
Described air-channel system includes air distribution duct 10 and fuel gas distribution channel 11, air distribution duct 10 and pipe type solid
The cathode plane of oxide fuel monocell 6 communicates, fuel gas distribution channel 11 and the sun of Tubular solid oxide fuel monocell 6
Pole-face communicates；
Described Circuits System includes that positive wire 12 and cathode wire 13 and battery insert anode lug 14 He inside base road 7
Cathode tab 15, described positive wire 12 is connected with anode lug 14, and cathode wire 13 is connected with cathode tab 15.
Described Tubular solid oxide fuel monocell 6 is anode support tube type battery or cathode support tubular cells, and two ends are equal
Opening；The composition order of anode support tube type battery is anode-electrolyte-cathode, and anode is inside, and negative electrode is outwardly；Cathode support
The composition order of tubular cells is cathode-electrolyte-anode, and negative electrode is inside, and anode is outwardly.
In the Tubular solid oxide fuel monocell 6 of more than, when the number of Tubular solid oxide fuel monocell 6 is
A when piece, the battery inserting alloy pedestal bosom inserts in base road 7；Number when Tubular solid oxide fuel monocell 6
During more than one, anode support tube type battery or cathode support tubular cells are interleaved alternately with battery and insert in base road 7, and caliber is big
Tubular solid oxide fuel monocell 6 is enclosed within outside the Tubular solid oxide fuel monocell 6 that caliber is little, and anode is to anode,
Negative electrode is to negative electrode.
The assemble method of this utility model tubular solid oxide fuel cell group comprises the following steps:
The first step: the two ends of the Tubular solid oxide fuel monocell 6 of more than are all inserted battery and inserts in base road 7,
Employing encapsulant seals, and during insertion, number according to Tubular solid oxide fuel monocell 6 and kind are in the following ways,
When the number of Tubular solid oxide fuel monocell 6 is one, can be anode support tube type battery or cathode support tubular type
Battery, the battery inserting alloy pedestal bosom inserts in base road 7；When the number of Tubular solid oxide fuel monocell 6 is big
In piece a time, anode support tube type battery and cathode support tubular cells are interleaved alternately with battery and insert in base road 7, the pipe that caliber is big
Formula solid oxide fuel monocell 6 is enclosed within outside the Tubular solid oxide fuel monocell 6 that caliber is little, leaves between two pipes
Spacing, and anode is to anode, negative electrode is to negative electrode；
Second step: air-channel system is arranged: when central canal is anode support tube type battery, ventilated atmosphere uses center to be fuel gas,
Blowing air outside central canal, when central canal by cathode support tubular cells then ventilated atmosphere use center be air, outside central canal
Logical fuel gas；When the quantity more than one of monocell, fuel gas and air are alternately passed through respective channel, when fuel gas is non-pure
During hydrogen, need on fuel air pipeline, install a catalyst reformation storehouse additional；
3rd step: Circuits System is arranged: positive wire 12 and cathode wire 13 are inserted the sun inside base road 7 with battery respectively
Pole lug 14 is connected with cathode tab 15；
4th step: sealing lid by one and mate properly with alloy pedestal, after being completed, outside puts a shell again, adds
Another seals lid, and shell and upper-lower seal lid are used flange seal；
5th step: plural tubular solid oxide fuel cell heap can according to positive wire 12 and cathode wire 13 it
Between connection in series-parallel relation carry out being connected in series, being connected in parallel or connection in series-parallel Hybrid connections.
Claims (5)
1. a set of cells for tubular solid oxide fuel cell, is characterized in that being assembled list by tubular solid oxide fuel cell
Unit (1), sealing lid (2), shell (3) and catalyst reformation storehouse (4) composition, tubular solid oxide fuel cell assembles
Unit (1) is arranged in shell (3), and the two ends of shell arrange sealing lid (2), and catalyst reformation storehouse (4) is arranged on fuel
On gas distribution channel (11)；Described tubular solid oxide fuel cell module units (1) includes the pipe type solid of more than
Oxide fuel monocell (6) and alloy pedestal, the two ends peace of the Tubular solid oxide fuel monocell (6) of more than
It is placed on alloy pedestal；
Described alloy pedestal includes that multiple battery inserts Ji Dao (7), air-channel system and Circuits System, battery insert Ji Dao (7) with
Battery inserts and arranges circular holes (8) or multiple circular hole (9) between Ji Dao (7)；
Described air-channel system includes air distribution duct (10) and fuel gas distribution channel (11), air distribution duct (10) with
The cathode plane of Tubular solid oxide fuel monocell (6) communicates, and fuel gas distribution channel (11) fires with pipe type solid oxide
The anode surface of material list battery (6) communicates；
Described Circuits System includes that positive wire (12) and cathode wire (13) and battery insert the anode of Ji Dao (7) inner side
Lug (14) and cathode tab (15), described positive wire (12) is connected with anode lug (14), cathode wire (13)
Being connected with cathode tab (15), positive wire (12) and cathode wire (13) are each passed through sealing lid (2) and connect with extraneous
Connect.
The set of cells of tubular solid oxide fuel cell the most according to claim 1, is characterized in that more than described one piece
The caliber of Tubular solid oxide fuel monocell (6) different.
The set of cells of tubular solid oxide fuel cell the most according to claim 1, is characterized in that described pipe type solid
Oxide fuel monocell (6) is anode support tube type battery or cathode support tubular cells, the equal opening in two ends；Anode support tube
The composition order of formula battery is anode-electrolyte-cathode, and anode is inside, and negative electrode is outwardly；The composition of cathode support tubular cells is suitable
Sequence is cathode-electrolyte-anode, and negative electrode is inside, and anode is outwardly.
The set of cells of tubular solid oxide fuel cell the most according to claim 1, is characterized in that the tubular type of more than
In solid oxide fuel monocell (6), when the number of Tubular solid oxide fuel monocell (6) is one, insert
The battery in alloy pedestal bosom inserts in Ji Dao (7)；When the number of Tubular solid oxide fuel monocell (6) is more than one
During root, anode support tube type battery or cathode support tubular cells are interleaved alternately with battery and insert in Ji Dao (7), the tubular type that caliber is big
Solid oxide fuel monocell (6) is enclosed within the little Tubular solid oxide fuel monocell (6) of caliber outward, and anode is to sun
Pole, negative electrode is to negative electrode.
The set of cells of tubular solid oxide fuel cell the most according to claim 1, is characterized in that at shell (3)
Inner surface is provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238454.7U CN205609674U (en) | 2016-03-25 | 2016-03-25 | Tubular solid oxide fuel cell's group battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238454.7U CN205609674U (en) | 2016-03-25 | 2016-03-25 | Tubular solid oxide fuel cell's group battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609674U true CN205609674U (en) | 2016-09-28 |
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ID=56964702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620238454.7U Expired - Fee Related CN205609674U (en) | 2016-03-25 | 2016-03-25 | Tubular solid oxide fuel cell's group battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205609674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599583A (en) * | 2018-12-05 | 2019-04-09 | 江苏科技大学 | A kind of electrical common property solid-oxide fuel cell stack |
| CN111969165A (en) * | 2020-08-17 | 2020-11-20 | 北京理工大学 | Tubular solid oxide fuel cell current-collecting connection structure |
-
2016
- 2016-03-25 CN CN201620238454.7U patent/CN205609674U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599583A (en) * | 2018-12-05 | 2019-04-09 | 江苏科技大学 | A kind of electrical common property solid-oxide fuel cell stack |
| CN111969165A (en) * | 2020-08-17 | 2020-11-20 | 北京理工大学 | Tubular solid oxide fuel cell current-collecting connection structure |
| CN111969165B (en) * | 2020-08-17 | 2022-07-29 | 北京理工大学 | Tubular solid oxide fuel cell current-collecting connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160928 Termination date: 20190325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |