CN103441296B - A kind of solid-oxide fuel cell stack is produced and testing apparatus - Google Patents
A kind of solid-oxide fuel cell stack is produced and testing apparatus Download PDFInfo
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- CN103441296B CN103441296B CN201310385899.9A CN201310385899A CN103441296B CN 103441296 B CN103441296 B CN 103441296B CN 201310385899 A CN201310385899 A CN 201310385899A CN 103441296 B CN103441296 B CN 103441296B
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- 239000000446 fuel Substances 0.000 title claims abstract description 97
- 238000012360 testing method Methods 0.000 title claims abstract description 87
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 58
- 210000004907 gland Anatomy 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 description 43
- 238000000034 method Methods 0.000 description 23
- 239000000919 ceramic Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000004801 process automation Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention provides a kind of solid-oxide fuel cell stack to produce and testing apparatus, comprising: firm banking; Battery pile module, described battery pile module installation is on described firm banking; Heater, described heater is arranged on described battery pile module-external; Pressue device, described pressue device comprises pressured column, and described pressured column is arranged in described battery pile module; Pressure support device, described pressure support device comprises the first top board and at least two first pressurization columns, and described first pressurization column runs through described heater respectively, and its one end is fixed on described firm banking, and the other end is fixed on described first top board; Described pressured column is through described first top board, and described pressured column is positioned at the center of the cross section in the space that described first pressurization column is formed.Solid-oxide fuel cell stack provided by the invention is produced and testing apparatus, battery unit can be made evenly stacking, effectively avoid the problem of the stacking lateral deviation of battery unit.
Description
Technical field
The invention belongs to fuel cell manufacture field, be specifically related to a kind of solid-oxide fuel cell stack and produce and testing apparatus.
Background technology
Solid Oxide Fuel Cell (Solid Oxide Fuel Cell, be called for short SOFC) belong to third generation fuel cell, be a kind of all solid state chemical generated device chemical energy be stored in fuel and oxidant efficiently, environmentally friendly being changed into electric energy under middle high temperature.Solid Oxide Fuel Cell has that fuel tolerance is wide, energy conversion efficiency is high, all solid state, the advantage such as modularization assembling, no pollution, can directly use the multiple hydrocarbon fuels such as hydrogen, carbon monoxide, natural gas, liquefied gas, coal gas and biogas.Power in large-scale centralized, the civil area such as medium-sized point of electricity and small-sized household cogeneration as stationary electric power plant, and as portable power sources such as ship power power supply, vehicular traffic electrical source of power, all has broad application prospects.
Solid Oxide Fuel Cell is roughly divided into two kinds: one is column type, and wherein electrode and solid electrolyte all cover around the face of cylinder, and another kind is plane, and wherein solid electrolyte and electrode all make flat shape.
Compared with cylinder type solid oxide fuel cell, planar solid oxide fuel cell has higher power density in unit volume, is more applicable at mobile device as automobile uses, therefore has prospect of the application more widely.The core component of planar solid oxide fuel cell system is battery pile, and battery pile is the stacked structure formed by multiple Solid Oxide Fuel Cell unit.Therefore, in the production process of battery pile, keep the stacking stability of battery unit to be the key determining that can whole solid oxide fuel battery system normally run.The usual factor affecting battery pile stability comprises the sealing etc. of the stacking uniformity of battery unit, battery pile.
In existing battery pile production technology; battery pile is in the process of producing and test; the height of heap can change; battery pile process units needs to adjust pressure size according to variations in temperature in good time, and battery pile process units is in the lateral deviation of producing and battery unit often can be caused stacking in test process, thus causes battery unit stacking uneven; the defects such as the sealing difference of battery pile; the success rate finally causing battery pile to be fired is lower, and stack performance declines, and the lost of life is even scrapped.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of solid-oxide fuel cell stack to produce and testing apparatus, solid-oxide fuel cell stack provided by the invention is produced and testing apparatus, battery unit can be made evenly stacking, effectively avoid the problem of the stacking lateral deviation of battery unit.
The invention provides a kind of solid-oxide fuel cell stack to produce and testing apparatus, comprising:
Firm banking;
Battery pile module, described battery pile module installation is on described firm banking;
Heater, described heater is arranged on described battery pile module-external;
Pressue device, described pressue device comprises pressured column, and described pressured column is arranged in described battery pile module;
Pressure support device, described pressure support device comprises the first top board and at least two first pressurization columns, and described first pressurization column runs through described heater respectively, and its one end is fixed on described firm banking, and the other end is fixed on described first top board;
Described pressured column is through described first top board, and described pressured column is positioned at the center of the cross section in the space that described first pressurization column is formed.
Preferably, described pressure support device also comprises the second top board and at least two second pressurization columns, described second pressurization column, and its one end is fixed on described first top board, and the other end is fixed on described second top board;
Described pressue device also comprises the spring spool be connected with described pressured column and the pressurization screw rod be connected with described spring spool;
Described pressurization screw rod is through described second top board, and described pressurization screw rod is positioned at the center in the space that described second pressurization column is formed;
Pressurize the center superposition of cross section in space that column formed for the center and described first of cross section in the space that described second pressurization column is formed.
Preferably, the area of the cross section in the space of described second pressurization column formation is less than the area of the cross section in the space that described first pressurization column is formed.
Preferably, described first pressurization column is two, is separately positioned on the relative both sides of described firm banking; Described second pressurization column is two, is separately positioned on the two ends of described first top board, and is positioned at the inner side of above-mentioned two first pressurization columns.
Preferably, described spring spool comprises: spring housing, is arranged on the spring of spring housing inside, gland and the pressure block that is arranged on spring on gland on the spring being arranged on spring housing top, and described spring is connected with described pressured column; Described pressure block is connected with pressurization screw rod.
Preferably, described pressue device also comprises drive motors, and described drive motors is connected with described pressurization screw rod.
Preferably, between battery pile module and pressured column, be also provided with upper padding plate, described upper padding plate is connected with pressured column.
Preferably, described first top board is provided with locating piece, described locating piece is arranged on the position that described first top board contacts with described pressured column.
Preferably, described heater comprises heating furnace base and heating furnace; Described heating furnace base is arranged on described firm banking; Described heating furnace is arranged on described heating furnace base; Described heating furnace base is provided with the first pressurization leghole.
Preferably, described heating furnace comprises at least two bodies of heater, the faying face of described body of heater is provided with battery pile cavity, pressured column groove and the first pressurization stake pocket.
The invention provides a kind of solid-oxide fuel cell stack to produce and testing apparatus, comprising: firm banking; Battery pile module, described battery pile module installation is on described firm banking; Heater, described heater is arranged on described battery pile module-external; Pressue device, described pressue device comprises pressured column, and described pressured column is arranged in described battery pile module; Pressure support device, described pressure support device comprises the first top board and at least two first pressurization columns, and described first pressurization column runs through described heater respectively, and its one end is fixed on described firm banking, and the other end is fixed on described first top board; Described pressured column is through described first top board, and described pressured column is positioned at the center of the cross section in the space that described first pressurization column is formed.Compared with prior art, the setting that the present invention is successively gone forward one by one by pressure support device, solid-oxide fuel cell stack production and testing apparatus steadily can be pressurizeed to solid-oxide fuel cell stack, simultaneously, the present invention is by the connection between each parts of pressue device, ensure that pressure stability in pressure process, there is not radial torsion, thus make stacking battery unit only stressed in the vertical direction and uniform force in battery unit plane, effectively avoid the problem of the stacking lateral deviation of battery unit.Meanwhile, solid-oxide fuel cell stack can also be realized produce and test process automation.
Accompanying drawing explanation
Fig. 1 is the structural representation of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Fig. 2 is the structural representation of the firm banking of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Fig. 3 is the structural representation of the heating furnace base of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Fig. 4 is the structural representation of the heating furnace of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Fig. 5 is the structural representation of the first pressurization column of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Fig. 6 is the structural representation of the first top board of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Fig. 7 is the structural representation of the pressured column of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Fig. 8 is the structural representation of the locating piece of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Fig. 9 is the structural representation of the positioning tube of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Figure 10 is the structural representation of the ceramic gasket ring of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Figure 11 is that solid-oxide fuel cell stack provided by the invention is produced and the upper padding plate of testing apparatus and the structural representation of lower bolster;
Figure 12 is that solid-oxide fuel cell stack provided by the invention is produced and the spring housing of testing apparatus and the structural representation of pressured column;
Figure 13 is the structural representation of the pressurization screw rod of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Figure 14 is the structural representation of the drive motors location-plate of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Figure 15 is the structural representation of the second pressurization column of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Figure 16 is the structural representation of the second top board of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Figure 17 is the structural representation of the painstaking nut of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Figure 18 is the structural representation of the drive motors guide plate of solid-oxide fuel cell stack provided by the invention production and testing apparatus;
Figure 19 is the cross-sectional view of solid-oxide fuel cell stack provided by the invention production and testing apparatus.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
The invention provides a kind of solid-oxide fuel cell stack to produce and testing apparatus, comprising: firm banking; Battery pile module, described battery pile module installation is on described firm banking; Heater, described heater is arranged on described battery pile module-external; Pressue device, described pressue device comprises pressured column, and described pressured column is arranged in described battery pile module; Pressure support device, described pressure support device comprises the first top board and at least two first pressurization columns, and described first pressurization column runs through described heater respectively, and its one end is fixed on described firm banking, and the other end is fixed on described first top board; Described pressured column is through described first top board, and described pressured column is positioned at the center of the cross section in the space that described first pressurization column is formed.
See Fig. 1, Fig. 1 is the structural representation of solid-oxide fuel cell stack provided by the invention production and testing apparatus, wherein, 1 is firm banking, 2 is heating furnace base, 3 is heating furnace, 4 is lower bolster, 5 is battery pile module, 6 is the first pressurization column, 7 is upper padding plate, 8 is ceramic gasket ring, 9 is abutment sleeve, 10 is the first top board, 11 is nut, 12 is plain cushion, 13 for playing pad assembly, 14 is the second pressurization column, 15 is pressured column, 16 is spring housing, 17 is gland on spring, 18 is the second top board, 19 is pressurization screw rod, 20 is shaft coupling, 21 is drive motors, 22 is drive motors location-plate, 23 is drive motors guide plate, 24 is screw, 25 is painstaking nut, 26 is pressure block, 27 is spring, 28 is locating piece, 29 is pressure block steady pin.
Solid-oxide fuel cell stack of the present invention is produced and testing apparatus comprises firm banking 1, its role is to fixing whole solid-oxide fuel cell stack and produces and testing apparatus, support heater, battery pile module and other pressue device parts.See Fig. 2, Fig. 2 is the structural representation of the firm banking of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in Figure 2, four limits of firm banking being provided with can by the junction button 201 that solid-oxide fuel cell stack is produced and testing apparatus is fixing; The fixing hole 202 of pressure support device is reserved with in the both sides that firm banking is relative.
Solid-oxide fuel cell stack of the present invention is produced and testing apparatus comprises battery pile module 5, battery pile module 5 is arranged on firm banking 1, battery pile module is made up of multiple battery unit, battery unit stacking in production and test process is fired by heating and is steadily pressurizeed, and is finally fired into battery pile.In other embodiments, battery pile module 5 is arranged on the center of firm banking; In other embodiments, between battery pile module 5 and firm banking 1, be provided with lower bolster 4, its role is to the height of regulating cell heap module 5, realize producing the battery pile module of differing heights and testing.
Solid-oxide fuel cell stack of the present invention is produced and testing apparatus comprises heater, and heater is arranged on the outside of battery pile module, its role is to heat battery pile module, thus makes battery unit sinter battery pile into.In the present embodiment, described heater comprises heating furnace 3 and heating furnace base 2.Heating furnace base 2 is arranged on firm banking 1, its role is to heat insulation effect and the stability that can strengthen heater.See Fig. 3, Fig. 3 is the structural representation of the heating furnace base of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in Figure 3, the relative both sides of heating furnace base be reserved with pressure support device through hole 301, and corresponding with the fixing hole 202 of the pressure support device on firm banking 1.
In other embodiments, in heating furnace base 2, be provided with block base 302 in the heart, its role is to the seal strengthening heating furnace, strengthen heating and the heat insulation effect of heating furnace.In the present embodiment, battery pile module 5 is arranged on the block base of heating furnace base 2, be provided with lower bolster 4 between battery pile module 5 and heating furnace base 2, its role is to the height of regulating cell heap module 5, can the battery pile module of differing heights be produced and be tested.
Heating furnace 3 described in above-mentioned heater, be arranged on heated base 2, comprise left body of heater and right body of heater, the faying face of left and right body of heater is respectively arranged with battery pile block cavity, pressured column groove and the first pressurization stake pocket, its role is to after left body of heater and right body of heater close, battery pile module can be fired in airtight cavity, simultaneously, the pressured column groove of left and right body of heater and the first pressurization stake pocket form pressured column cavity and the first pressurization stand column cavity, make left and right body of heater can be completely closed, and by battery pile module and pressured column, first pressurization column is completely isolated, when heating battery pile and suppressing, heating and better heat preservation.See Fig. 4, Fig. 4 is the structural representation of the heating furnace of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in Figure 4, left and right furnace binding is the same, the faying face of left and right body of heater is respectively arranged with the first pressurization stake pocket 401, described first pressurization stake pocket is arranged on the both sides of faying face, the first pressurization stand column cavity is formed in conjunction with rear, its role is to left and right stove when closing, can by first pressurization column and battery pile module isolated, and make left and right body of heater can be completely closed, strengthen the heating of heating furnace and the effect of insulation, in the middle of the faying face of left and right body of heater, be respectively arranged with pressured column groove 402 and battery pile block cavity 403, after described pressured column groove combines, form the first pressurization stand column cavity, pressured column cavity is formed after described battery pile block cavity combines.Its role is to left and right stove when closing, can by pressured column and battery pile module isolated, and make left and right body of heater can be completely closed, strengthen the heating of heating furnace and the effect of insulation.In other embodiments, when heating furnace base 2 is provided with block base, after left and right body of heater is closed, the supercentral block base 302 of heating furnace base 2 is positioned at battery pile block cavity 403, its role is to heating and the heat insulation effect that can strengthen heating furnace.
Solid-oxide fuel cell stack of the present invention is produced and testing apparatus comprises pressure support device, described pressure support device comprises the first top board 10 and at least two first pressurization columns 6, now, solid-oxide fuel cell stack of the present invention is produced and testing apparatus comprises pressue device, and described pressue device comprises pressured column 15.
Described in above-mentioned pressure support device, at least two first pressurization columns 6, are arranged on the relative both sides of firm banking, fix with firm banking 1.The effect of the first pressurization column 6 is to support pressue device, keeps fuel cell pack to produce and the stability of testing apparatus in pressure process.See Fig. 5, Fig. 5 is the structural representation of the first pressurization column of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in Figure 5, first pressurization column two ends are processed with and for fixing screw rod 501, and the first pressurization column can be also processed with at least two square faces 502 that can supply to fix.In the present embodiment, the first pressurization column 6 is fixed on firm banking 1 through heating furnace base 2.In other embodiments, the first pressurization column 6 uses nut 11, plain cushion 12 and plays pad assembly 13 and is fixed on firm banking 1.
First top board 10 described in above-mentioned pressure support device, is arranged on one end of at least two first pressurization columns 6, and the first pressurization column 6 lays respectively at the relative two ends of the first top board 10.The effect of the first top board 10 is to stablize pressue device.It is the structural representation of the first top board of solid-oxide fuel cell stack provided by the invention production and testing apparatus see Fig. 6, Fig. 6.As shown in Figure 6, the first top board 10 is processed with the fixing hole 601 for fixing the first pressurization column 6 at relative two ends, for fixing the fixing hole 602 of the second pressurization column 14; Be processed with the passing hole 603 that pressured column 15 can pass at the center of the first top board 10, be processed with the fixing hole 604 for stationary positioned block 28 in the side of described passing hole 603.In other embodiments, the first top board 10 uses nut 11, plain cushion 12 and plays pad assembly 13 and is fixed on the first pressurization column 6.
Pressured column 15 described in above-mentioned pressue device, is arranged on directly over battery pile module 5, its role is to pressurize to battery pile module 5 as pressue device, and battery pile module can be fired under pressure.Pressured column 15, through above-mentioned first top board 10, is positioned at the center of the cross section in the space that above-mentioned two first pressurization columns 6 are formed.
In other embodiments, pressured column 15 one end is gone up in the axial direction and can also be provided with detent, now, first top board 10 is provided with locating piece 28, its role is to stable pressured column 15, when pressured column 15 is through the first top board 10, detent and locating piece 28 match, can prevent pressured column from producing radial rotating, radial location in pressure process.Be that solid-oxide fuel cell stack provided by the invention is produced and the structural representation of pressured column of testing apparatus see Fig. 7 and Fig. 8, Fig. 7 respectively, as shown in Figure 7, pressured column one end in the axial direction on be provided with detent 701; Fig. 8 is the structural representation of the locating piece of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in Figure 8, locating piece being processed with the projection 801 contacted with detent, being also processed with the fixing hole 802 for being fixed on the first top board.
In other embodiments, the first top board 10 is provided with positioning tube 9, positioning tube 9 is arranged between the first top board 10 and battery pile module 5, its role is to stable pressured column 15, makes pressured column 15 lateral shift not occur in pressure process.See Fig. 9, Fig. 9 is the structural representation of the positioning tube of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in Figure 9, the diameter of the external diameter of positioning tube cylinder and the passing hole 603 of the first top board 10 matches, and the internal diameter of positioning tube cylinder and the diameter of pressured column 15 match.
In other embodiments, pressured column 15 is connected with location guide block 28 through the position of the first top board 10, simultaneously, pressured column 15 also passes positioning tube 9 through during the first top board 10, its role is to both to avoid pressured column 15 to occur radial displacement in pressure process, the problem occurring lateral shift can also be avoided.
In other embodiments, be provided with ceramic gasket ring 8 between pressured column 15 and battery pile module 5, the effect of ceramic gasket ring is that pressured column 15 runs more steady in pressure process.Participate in Figure 10, Figure 10 is the structural representation of the ceramic gasket ring of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in Figure 10, size and the pressured column circular inner diameter size of ceramic gasket ring internal radius match, and pressured column one end is placed in the annulus of ceramic gasket ring.
In other embodiments, pottery gasket ring 8 and battery push away between module 5 and are provided with upper padding plate 7, the effect of upper padding plate 7 is when in the process that pressured column 15 pairs of battery pile modules 5 are pressurizeed, pressure can conduct uniformly in battery pile module, make battery unit evenly stacking, avoid the problem occurring the stacking lateral deviation of battery unit.Be that solid-oxide fuel cell stack provided by the invention is produced and the upper padding plate of testing apparatus and the structural representation of lower bolster see Figure 11, Figure 11, as shown in figure 11, upper lower bolster according to practical condition, can adjust size and thickness.
Solid-oxide fuel cell stack of the present invention is produced and in testing apparatus, pressue device can also comprise spring spool, pressurization screw rod 19 and drive motors 21.Now, solid-oxide fuel cell stack of the present invention is produced and in testing apparatus, pressure support device is also corresponding comprises the second top board 18 and at least two second columns 14 that pressurize.
Spring spool described in above-mentioned pressue device, spring spool comprises spring housing 16, is arranged on the spring 27 of spring housing inside, gland 17 and the pressure block 26 that is arranged on spring on gland on the spring being arranged on spring housing top.Described spring 27 is connected with described pressured column 15; Described spring housing 16 is welded and fixed with gland 17 on spring; Described pressure block 26 is fixed by pressure block steady pin 29 and gland 17 on spring; Described pressure block 26 is connected with pressurization screw rod 19.See Figure 12, Figure 12 is that solid-oxide fuel cell stack provided by the invention is produced and the spring housing of testing apparatus and the structural representation of pressured column, as shown in figure 12, spring spool is made up of gland and pressure block on spring housing, spring, spring, spring is arranged on spring housing inside and is connected with pressured column, on spring housing and spring, gland is by being welded and fixed, and spring upper holder block uses gland on steady pin and spring to fix.
Pressurize described in above-mentioned pressue device screw rod 19, pressurization screw rod 19 is through the second top board 18, be positioned at the center in the space that the second pressurization column is formed, pressurization screw rod 19 is connected with pressured column 15 by spring spool, can be pressurizeed by pressurization screw rod, the existence of spring spool makes in pressure process, and pressured column 15 along with the increase and decrease of pressure, radial rotating can not occur, and keeps pressured column 15 only to move in vertical direction.Be the structural representation of the pressurization screw rod of solid-oxide fuel cell stack provided by the invention production and testing apparatus see Figure 13, Figure 13, as shown in figure 13, pressurization screw rod one end is processed with at least two can for the square faces 1301 fixed.
Drive motors 21 described in above-mentioned pressue device, drive motors 21 is fixed by drive motors location-plate 22 and drive motors guide plate 23, its role is to ensure drive motors 21 even running, and according to practical condition, drive motors 21 position in vertical direction can be regulated.Be the structural representation of the drive motors location-plate of solid-oxide fuel cell stack provided by the invention production and testing apparatus see Figure 14, Figure 14, as shown in figure 14, drive motors location-plate two ends are processed with drive motors and lead a bar 1401; Drive motors location-plate is also processed with drive motors location hole 1402.
In other embodiments, drive motors 21 is connected with pressurization screw rod 19, and the position connected is provided with shaft coupling 20.The effect of drive motors 21 is the automation that can realize fuel cell pack production and test process, reduces fault rate while increasing work efficiency.The effect of shaft coupling 20 is main shaft and the pressurization screw rod 19 of connection drive motors 21, thus driven by motor pressurization screw rod is pressurizeed, and realizes the automation of production and test process.
In above-mentioned solid-oxide fuel cell stack production and testing apparatus, pressure support device is also corresponding comprises the second top board 18 and at least two second pressurization columns 14.
Second pressurization column 14 described in above-mentioned pressure support device, be arranged on the two ends of the first top board 10, be positioned at the inner side of above-mentioned two first pressurization columns 6, and the center superposition of the cross section in space that center and above-mentioned two first columns 6 that pressurizes of the cross section in space that two second pressurization columns 14 are formed are formed, the area of the cross section in the space of two second pressurization columns 14 formation is less than the area of the cross section in the space of above-mentioned two first columns 6 formation of pressurizeing.Its role is to support pressue device, keep fuel cell pack to produce and the stability of testing apparatus in pressure process further.See Figure 15, Figure 15 is the structural representation of the second pressurization column of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in figure 15, second pressurization column two ends are processed with and for fixing screw rod 1501, and the second pressurization column can be also processed with at least two square faces 1502 that can supply to fix.
Second top board 18 described in above-mentioned pressure support device, is arranged on one end of at least two second pressurization columns 14, and the second pressurization column 14 lays respectively at the relative two ends of the second top board 18.Its role is to pressurize with second column 14 acting in conjunction, pressue device can be stablized further, simultaneously can also fixed drive motor.See Figure 16, Figure 16 is the structural representation of the second top board of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in figure 16, the second top board 18 is processed with the fixing hole 1601 for fixing the second pressurization column 14 at relative two ends; Four angles of the second top board 18 are processed with the fixing hole 1602 for fixed drive motor guide plate 23; The passing hole 1603 that pressurization screw rod 19 can pass is processed with at the center of the second top board 18.In other embodiments, the second top board 18 uses nut 11, plain cushion 12 and plays pad assembly 13 and is fixed on the second pressurization column 14.
In other embodiments, second top board 18 is provided with painstaking nut 25, be arranged on the position of pressurization screw rod 19 through the second top board 18, its role is to pressurization screw rod 19 in pressure process, the active force between pressurization screw rod 19 and the second top board 18 can be reduced, keep battery pile to produce and more stable in pressure process of testing apparatus.See Figure 17, Figure 17 is the structural representation of the painstaking nut of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in figure 17, the diameter of the external diameter of painstaking nut and the passing hole 1603 of the second top board 18 matches, and the internal diameter of painstaking nut matches with the diameter of pressurization screw rod 19.
In other embodiments, the second top board 18 is provided with drive motors guide plate 23, is arranged on the two ends of the second top board 18, its role is to produce at fuel cell pack and testing apparatus is equipped with drive motors, thus realize pressure process automation.See Figure 18, Figure 18 is the structural representation of the drive motors guide plate of solid-oxide fuel cell stack provided by the invention production and testing apparatus, as shown in figure 18, drive motors guide plate is provided with the drive motors position guiding groove 1801 of to lead a bar 1401 with drive motors and matching, and is processed with for fixing fixing hole 1802.
Embodiment 1
The invention provides a kind of solid-oxide fuel cell stack to produce and testing apparatus, comprising: firm banking, battery pile module, heater, pressue device and pressure support device.See the structural representation that Fig. 1 and Figure 19, Fig. 1 are solid-oxide fuel cell stack provided by the invention production and testing apparatus, Figure 19 is the cross-sectional view of solid-oxide fuel cell stack provided by the invention production and testing apparatus.As shown in Fig. 1 and Figure 19, the invention provides a kind of solid-oxide fuel cell stack and produce and testing apparatus, comprising:
Firm banking 1, four limits of firm banking 1 is provided with for fixing junction button, and is reserved with the fixing hole of pressure support device in relative both sides.
Heating furnace base 2, heating furnace base 2 is arranged on firm banking 1, the relative both sides of heating furnace base be reserved with pressure support device through hole, and corresponding with the fixing hole of the pressure support device on firm banking 1.Block base is provided with in the heart in heating furnace base 2.
Heating furnace 3, is arranged on heated base 2, comprises left body of heater and right body of heater, and the faying face of left and right body of heater is respectively arranged with battery pile block cavity, pressured column groove and the first pressurization stake pocket.After left and right body of heater is closed, can be formed airtight battery pile block cavity and independently pressured column cavity and first to pressurize stand column cavity.
Battery pile module 5 is arranged on the block base of heating furnace base 2, is also provided with lower bolster 4 between battery pile module 5 and heating furnace base 2.After above-mentioned heating furnace left and right body of heater is closed, the block base at battery pile module, lower bolster 4 and heating furnace base center is all in the battery pile block cavity of heating furnace.
Pressure support device, above-mentioned pressure support device comprises at least two first pressurization columns 6, through heating furnace base 2 through hole, be arranged on the relative both sides of firm banking, use nut, plain cushion and bullet pad assembly fixing with firm banking 1.First pressurization column 6 two ends are processed with and for fixing screw rod, and can be also processed with at least two square faces that can supply to fix.
Above-mentioned pressure support device comprises the first top board 10, is arranged on one end of at least two first pressurization columns 6, and the first pressurization column 6 lays respectively at the relative two ends of the first top board 10, uses nut, plain cushion and bullet pad assembly to be fixed on the first pressurization column 6.First top board 10 is processed with the fixing hole for fixing the first pressurization column 6 at relative two ends, for fixing the fixing hole of the second pressurization column 14; The passing hole that pressured column 15 can pass is processed with at the center of the first top board 10, the fixing hole for stationary positioned block 28 is processed with in the side of described passing hole, described passing hole position is provided with positioning tube 9, and positioning tube 9 is arranged between the first top board 10 and battery pile module 5.
Pressue device, above-mentioned pressue device comprises pressured column 15, is arranged on directly over battery pile module 5, through above-mentioned first top board 10, is positioned at the center of the cross section in the space that above-mentioned two first pressurization columns 6 are formed.Pressured column 15 one end in the axial direction on be provided with detent, match with the locating piece 28 on the first top board 10, meanwhile, pressured column 15 when through above-mentioned first top board, also through positioning tube 9 and being connected with locating piece 28.Also be provided with ceramic gasket ring 8 and upper padding plate 7 between pressured column 15 and battery pile module 5, pressured column one end is placed in the annulus of ceramic gasket ring 8, and ceramic gasket ring 8 is placed on upper padding plate 7, and upper padding plate 7 contacts with battery pile module 5.
Above-mentioned pressue device also comprises spring spool, pressurization screw rod 19 and drive motors 21.Above-mentioned spring spool is by bag spring housing 16, the spring 27 being arranged on spring housing inside, and on the spring being arranged on spring housing top, gland 17 and the pressure block 26 be arranged on spring on gland form.Described spring 27 is connected with described pressured column 15; Described spring housing 16 is welded and fixed with gland 17 on spring; Described pressure block 26 is fixed by gland 17 on pressure block steady pin and spring; Described pressure block 26 is connected with pressurization screw rod 19, and the other end of pressurization screw rod 19 is connected by shaft coupling 20 with drive motors 21, and this end that pressurization screw rod 19 is connected with shaft coupling is also processed with can for the square face fixed.Drive motors 21 also adds for fixing drive motors location-plate 22, drive motors location-plate 22 is also processed with drive motors and leads a bar.
In the present embodiment, for better supporting above-mentioned pressue device, pressure support device also comprises the second top board 18 and at least two second pressurization columns 14.Described at least two second pressurization columns 14 are arranged on the two ends of the first top board 10, be positioned at the inner side of above-mentioned two first pressurization columns 6, and the center superposition of the cross section in space that center and above-mentioned two first columns 6 that pressurizes of the cross section in space that two second pressurization columns 14 are formed are formed, the area of the cross section in the space of two second pressurization columns 14 formation is less than the area of the cross section in the space of above-mentioned two first columns 6 formation of pressurizeing.The two ends of described second pressurization column 14 are processed with and for fixing screw rod, and can be also processed with at least two square faces that can supply to fix.
Above-mentioned second top board 18 is arranged on one end of at least two second pressurization columns 14, second top board 18 is processed with the fixing hole for fixing the second pressurization column 14 at relative two ends, the second pressurization column 14 uses nut, plain cushion and bullet pad assembly to be separately fixed on the fixing hole at the second top board 18 two ends.
The center of above-mentioned second top board 18 is processed with the passing hole that the screw rod 19 that pressurizes can pass, and passing hole is arranged on the center in the space that the second pressurization column is formed; Also passing hole place is provided with painstaking nut 25, pressurization screw rod 19 is through the second top board 18, simultaneously also through painstaking nut 25, the diameter of the external diameter of painstaking nut and the passing hole of the second top board 18 matches, and the internal diameter of painstaking nut matches with the diameter of pressurization screw rod 19.
Four angles of above-mentioned second top board 18 are processed with the fixing hole for fixed drive motor guide plate 23, drive motors guide plate 23 is fixed on the fixing hole of the second top board 18 by screw 24, drive motors guide plate 23 is also provided with drive motors position guiding groove, and this position guiding groove and drive motors are led a bar and matched.Drive motors 21 in above-mentioned pressue device is fixed on the second top board 18 by drive motors location-plate 22 and drive motors guide plate 23.
Solid-oxide fuel cell stack provided by the invention is produced and testing apparatus, and specific works process is as follows:
First left and right body of heater is opened, lower bolster is placed on the block submounts at heating furnace base center, again successively by battery pile module, top board, pottery gasket ring is placed on it, then pressured column is placed on ceramic gasket ring, again spring spool and pressurization screw rod are connected in turn on pressured column, finally directly come to pressurize to battery pile with spanner rotary presser screw rod, after being added to predetermined pressure, left body of heater and right body of heater are placed on heated base, just can open heating furnace after closed and locked heated, stressed size can be increased and decreased as required at any time in heat run process.
Solid-oxide fuel cell stack provided by the invention is produced and testing apparatus, and specific works process can also be preferably:
First left and right body of heater is opened, lower bolster is placed on the block submounts at heating furnace base center, again successively by battery pile module, top board, pottery gasket ring is placed on it, then pressured column is placed on ceramic gasket ring, again by spring spool and pressurization screw rod, shaft coupling is connected successively with drive motors, and drive motors is fixed on drive motors guide plate, finally start drive motors rotary presser screw rod to pressurize to battery pile, after being added to predetermined pressure, left body of heater and right body of heater are placed on heated base, just can open heating furnace after closed and locked heated, stressed size can be increased and decreased as required at any time in heat run process.
Solid-oxide fuel cell stack provided by the invention is adopted to produce and testing apparatus, by the setting that pressure support device successively goes forward one by one, solid-oxide fuel cell stack production and testing apparatus steadily can be pressurizeed to solid-oxide fuel cell stack, simultaneously, the present invention is by the connection between each parts of pressue device, ensure that pressure stability in pressure process, there is not radial torsion, thus make stacking battery unit only stressed in the vertical direction and uniform force in battery unit plane, effectively avoid the problem of the stacking lateral deviation of battery unit.Meanwhile, solid-oxide fuel cell stack can also be realized produce and test process automation.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. solid-oxide fuel cell stack is produced and a testing apparatus, comprising:
Firm banking;
Battery pile module, described battery pile module installation is on described firm banking;
Heater, described heater is arranged on described battery pile module-external;
Pressure support device, described pressure support device comprises the first top board and at least two first pressurization columns, and described first pressurization column runs through described heater respectively, and its one end is fixed on described firm banking, and the other end is fixed on described first top board; Described pressure support device also comprises the second top board and at least two second pressurization columns, described second pressurization column, and its one end is fixed on described first top board, and the other end is fixed on described second top board;
Pressue device, described pressue device comprises pressured column, and described pressured column is arranged in described battery pile module; Described pressue device also comprises the spring spool be connected with described pressured column and the pressurization screw rod be connected with described spring spool; Described pressurization screw rod is through described second top board, and described pressurization screw rod is positioned at the center in the space that described second pressurization column is formed; Pressurize the center superposition of cross section in space that column formed for the center and described first of cross section in the space that described second pressurization column is formed;
Described pressured column is through described first top board, and described pressured column is positioned at the center of the cross section in the space that described first pressurization column is formed.
2. solid-oxide fuel cell stack according to claim 1 is produced and testing apparatus, it is characterized in that, the area of the cross section in the space that described second pressurization column is formed is less than the area of the cross section in the space that described first pressurization column is formed.
3. solid-oxide fuel cell stack according to claim 1 is produced and testing apparatus, it is characterized in that, described first pressurization column is two, is separately positioned on the relative both sides of described firm banking; Described second pressurization column is two, is separately positioned on the two ends of described first top board, and is positioned at the inner side of above-mentioned two first pressurization columns.
4. solid-oxide fuel cell stack according to claim 1 is produced and testing apparatus, it is characterized in that, described spring spool comprises: spring housing, be arranged on the spring of spring housing inside, gland and the pressure block that is arranged on spring on gland on the spring being arranged on spring housing top, described spring is connected with described pressured column; Described pressure block is connected with pressurization screw rod.
5. solid-oxide fuel cell stack according to claim 1 is produced and testing apparatus, and it is characterized in that, described pressue device also comprises drive motors, and described drive motors is connected with described pressurization screw rod.
6. solid-oxide fuel cell stack according to claim 1 is produced and testing apparatus, and it is characterized in that, between battery pile module and pressured column, be also provided with upper padding plate, described upper padding plate is connected with pressured column.
7. solid-oxide fuel cell stack according to claim 1 is produced and testing apparatus, and it is characterized in that, described first top board is provided with locating piece, and described locating piece is arranged on the position that described first top board contacts with described pressured column.
8. solid-oxide fuel cell stack according to claim 1 is produced and testing apparatus, and it is characterized in that, described heater comprises heating furnace base and heating furnace; Described heating furnace base is arranged on described firm banking; Described heating furnace is arranged on described heating furnace base; Described heating furnace base is provided with the first pressurization leghole.
9. solid-oxide fuel cell stack according to claim 8 is produced and testing apparatus, it is characterized in that, described heating furnace comprises at least two bodies of heater, the faying face of described body of heater is provided with battery pile cavity, pressured column groove and the first pressurization stake pocket.
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| CN201310385899.9A CN103441296B (en) | 2013-08-29 | 2013-08-29 | A kind of solid-oxide fuel cell stack is produced and testing apparatus |
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| CN201310385899.9A CN103441296B (en) | 2013-08-29 | 2013-08-29 | A kind of solid-oxide fuel cell stack is produced and testing apparatus |
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| US11404710B2 (en) * | 2018-12-17 | 2022-08-02 | Cummins Enterprise Llc | Assembled portion of a solid oxide fuel cell and methods for inspecting the same |
| CN116765653B (en) * | 2023-08-21 | 2023-11-03 | 广东国玉科技股份有限公司 | Battery pile sealing welding device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183717A (en) * | 2007-11-27 | 2008-05-21 | 江苏雷石新能源科技有限公司 | Pressing mold device for hot pressure prepared fuel cell membrane electrode |
| CN203011140U (en) * | 2012-12-25 | 2013-06-19 | 苏州华清京昆新能源科技有限公司 | Pressure device for reactor core test furnace |
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| JP5007917B2 (en) * | 2006-03-30 | 2012-08-22 | 日産自動車株式会社 | Fuel cell stack structure and manufacturing method thereof |
| JP5076681B2 (en) * | 2007-06-29 | 2012-11-21 | 日産自動車株式会社 | Fuel cell assembly apparatus and assembly method, and fuel cell assembled by the assembly method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101183717A (en) * | 2007-11-27 | 2008-05-21 | 江苏雷石新能源科技有限公司 | Pressing mold device for hot pressure prepared fuel cell membrane electrode |
| CN203011140U (en) * | 2012-12-25 | 2013-06-19 | 苏州华清京昆新能源科技有限公司 | Pressure device for reactor core test furnace |
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