CN103107345A - Retainer for evaluation of electrochemical cell - Google Patents
Retainer for evaluation of electrochemical cell Download PDFInfo
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- CN103107345A CN103107345A CN2012104595962A CN201210459596A CN103107345A CN 103107345 A CN103107345 A CN 103107345A CN 2012104595962 A CN2012104595962 A CN 2012104595962A CN 201210459596 A CN201210459596 A CN 201210459596A CN 103107345 A CN103107345 A CN 103107345A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The invention provides a retainer for the evaluation of an electrochemical cell, wherein the adverse effect on the electrochemical cell when no performance evaluation is provided is eliminated, while the miniaturization of equipment is realized. In this way, electric furnaces are easily set and assembled. According to the technical scheme of the utility model, a fuel gas diffusion plate (31) served as a clamping part (30), a fuel electrode current collector (32), a unit part (34), a pair of ceramic pads (33), an air electrode current collector (35) and an air gas diffusion plate (36) are laminated, and a fuel-electrode-side accommodation recess (11) and an air-electrode-side accommodation recess (21) are arranged opposite to each other. A fuel-electrode-side housing (10) and an air-electrode-side housing (20), both of which are made of alumina material, are clamped in a mutually docked. Then a clamping part (30) is clamped between the fuel-electrode-side housing (10) and the air-electrode-side housing (20). A ceramic spring (43) is inserted into an air-electrode-side through hole (26) and a bolt (41) inserted into a fuel-electrode-side through hole (16) to be tightly fixed so as to complete the assembling process.
Description
Technical field
The present invention relates to the electrochemical cell evaluation retainer for the performance characteristics of estimating the Solid Oxide Fuel Cell (SOFC) of using plate unit.
Background technology
Solid Oxide Fuel Cell (Solid Oxide Fuel Cell:SOFC) is as electrolytical fuel cell with the oxygen conduction solid electrolyte, fuel and 2 kinds of gases of oxidant are supplied to respectively fuel electrodes and the air pole that is separated by the oxygen conduction solid electrolyte, carry out electrochemical reaction at each electrode, thus, electric power is taken out to the outside.
This Solid Oxide Fuel Cell, as low public hazards and high efficiency generation mode, because working temperature is that high temperature and output density are high and can carry out the miniaturization of device, electrolyte is solid thereby easily processes, utilizes the Exhaust Gas of high temperature, thereby can seek whole high efficiency (cogeneration of heat and power), for with first-class advantage, for as for example extensive electricity generation system or disperse the fixation type power supply and practical, research and development make progress.
And, be accompanied by the research and development of such Solid Oxide Fuel Cell, as the single unit evaluating apparatus of the Solid Oxide Fuel Cell of the performance that is used for estimating fuel battery, known have high-temperature electrochemistry unit evaluation that device shown in citing document 1 and triple tube as disclosed in non-patent literature 1 or 2 construct with retainer etc.
The prior art document
Patent documentation
Patent documentation 1: Japanese kokai publication hei 6-223857 communique.
Non-patent literature
Non-patent literature 1: the team legal person Electricity of society mood Association meeting Knitting " Electricity mood Measuring decides method ", the team legal person Electricity of society mood Association meeting (civic organization's electrochemical society is compiled " electrochemical measurement method ", civic organization's electrochemical society) (1972), 154 ~ 155 pages;
The non-patent literature 2:SOFC Knitting of research association " the 12nd time SOFC Yan Jiu development Biao Hui Talk drills the main idea collection " (SOFC research association's volume " the 12nd SOFC research presentations lecture main idea collection "), (2003), 94 ~ 95 pages.
Summary of the invention
In addition, in order to implement to adopt the evaluation test with the unit of the atmosphere temperature of working temperature (the approximately 800 ℃) same degree of SOFC, general electrochemical cell evaluation has thermal endurance with retainer, and, in order to realize its processability and cheap manufacturing cost etc., with the material of the metals such as stainless steel as device case.
Yet in the evaluation experimental of the working temperature that adopts SOFC, because working temperature is high temperature, thereby the composition in the metal of formation housing (for example, Cr) evaporates and oxide (for example, the Cr of oxidation
2O
3) be attached to cell surface and with its pollution, thus, the anxiety that causes harmful effect to evaluation test arranged.
In addition, the general electrochemical cell evaluation that comprises the disclosed device of above-mentioned each document exists such problem with retainer: owing to adopting by the triple tube structure of gas introduction tube from the longitudinal type of the two poles of the earth side grip unit, thereby be merely able to for corresponding electric furnace, in addition, because retainer itself is large-scale, thereby the inconvenience of the processing when arranging.
And, use in retainer in this electrochemical cell evaluation, realize air tight construction, this air tight construction arranges a pair of glass O shape ring by clipping unit section, utilize the heat in electric furnace to make the melting of glass O shape ring, thus carry out unit section the two poles of the earth side sealing and prevent the Leakage Gas of fuel gas and air gas, but because O shape ring is glass system, thereby need to be with the removing or cleaning work of the glass O shape of using ring in order to carry out ensuing evaluation test, pretty troublesome.
So, the present invention puts in view of the above problems and makes, its purpose is, the electrochemical cell evaluation retainer that easiness and assembling easiness excellence being set to electric furnace setting, assembling that provides when there is no performance evaluation the miniaturization to the harmful effect of unit and device to cause.
In order to reach above-mentioned purpose, the electrochemical cell evaluation retainer that technical scheme 1 of the present invention is put down in writing has:
The fuel electrodes side body of oxidation aluminum, be formed with the fuel electrodes side hold recess and fixedly a plurality of fuel electrodes sides of use insert through holes, this fuel electrodes side is held recess and is held with the order of collector body according to fuel gas diffuser plate, the fuel electrodes of diffused fuel gas equably in the bottom, is communicated with respectively with the fuel gas ingress pipe of supplying with described fuel gas and the fuel gas discharge pipe of discharging the fuel gas of described supply;
The air pole side body of oxidation aluminum, be formed with the air pole side hold recess and fixedly a plurality of air pole sides of use insert through holes, this air pole side is held recess and is held with the order of collector body from the bottom according to air gas diffuser plate, the air pole of diffused air gas equably, is communicated with respectively with the air gas ingress pipe of supplying with described air gas and the air gas discharge pipe of discharging the air gas of described supply;
Unit section is clipped electrolyte and is consisted of by fuel electrodes, air pole;
The a pair of pad of pottery system prevents use as Leakage Gas, clips the periphery edge of described unit section and arranged opposite has elasticity; And
Fixed part has the nut of the bolt of oxidation aluminum, the oxidation aluminum that engages with this bolt thread and inserts described fuel electrodes side and insert through hole or described air pole side and insert in through hole the ceramics springs of any,
Described fuel electrodes side body and described air pole side body, hold under the state that the opposed mode of recess docks being held recess and described air pole side centered by described unit section the described intervenient while of a pair of pad with described fuel electrodes side, described bolt is inserted run through described fuel electrodes side insertion through hole and described air pole side insertion through hole, by fastening with being threadedly engaged with of described nut fixing.
In addition, the electrochemical cell evaluation retainer that technical scheme 2 is put down in writing, it is characterized in that, in retainer is used in the electrochemical cell evaluation that technical scheme 1 is put down in writing, hermetic terminal is assemblied in respectively the gas inflow entrance of described air gas ingress pipe and the gas inflow entrance of described fuel gas ingress pipe, the electric current that described hermetic terminal is used for taking out the electric current of institute's current collection take out with wire, carry out described unit section the voltage measurement of voltage measurement with wire and carry out near the thermometric temperature sensor importing of described unit section.
In addition, the electrochemical cell evaluation retainer that technical scheme 3 is put down in writing is characterized in that, in retainer is used in the electrochemical cell evaluation that technical scheme 1 or 2 is put down in writing, described air gas diffuser plate and described fuel gas diffuser plate are to form with the corresponding size of the area of described unit section
Can exchange described fuel gas diffuser plate and described air gas diffuser plate according to the kind of the described unit section that uses.
In addition, the electrochemical cell evaluation retainer that technical scheme 4 is put down in writing, it is characterized in that, in retainer is used in the electrochemical cell evaluation that any one of technical scheme 1 ~ 3 is put down in writing, hold recess and described air pole side is held recess in described fuel electrodes side, the gas drain tank that is respectively equipped with the gas lead-in groove that imports for described each gas that will supply with and is used for each gas of described supply is discharged
The flow of the time per unit of the flow of the time per unit of described gas drain tank and described gas lead-in groove is in each gas that can keep described supply and riddles described fuel electrodes side at given time and hold in recess or described air pole side is held the relation of the state in recess.
According to electrochemical cell evaluation retainer of the present invention, because the material of fuel electrodes side body and air pole side body is the oxidation aluminum, thereby the harmful effect to unit section that in the stove when not worrying due to evaluation test, temperature causes the material evaporation of housing to cause, can carry out accurately the evaluation test of unit section.In addition, because being can be formed with at the fuel electrodes side body to hold fuel gas diffuser plate and fuel electrodes and hold recess, be formed with at the air pole side body and can hold the air gas diffuser plate and air pole is held the size of the degree of recess with the air pole side of collector body with the fuel electrodes side of collector body, thereby can provide such electrochemical cell evaluation retainer: the miniaturization of retainer main body, the operation etc. of holding of holding to electric furnace becomes easy, in addition, also do not limit the electric furnace that uses, versatility is excellent.
And, because a pair of pad between unit section and each housing is to have flexible pottery system, thereby the cleaning can eliminate the replacing that the glass O shape ring as prior art causes the time etc. numerous and diverse and more successfully carry out evaluation test.
In addition, the fuel gas diffuser plate and the air gas diffuser plate that the area of gas diffusion part and unit section are formed ordinatedly by use, thereby can be efficiently to unit section supply gas.
And, hold recess and air pole side and hold the relation of size of the groove of the gas lead-in groove of recess and gas drain tank and form as follows owing to being formed at the fuel electrodes side, the flow that namely becomes the time per unit of the flow of time per unit of gas drain tank and gas lead-in groove can be kept the relation of the state of gas in given time riddles the housing region that respectively holds recess of supplying with, thereby can be to unit section feed fuels gas or air gas reliably.
Description of drawings
Fig. 1 is the exploded perspective view that retainer is used in electrochemical cell evaluation involved in the present invention.
Fig. 2 is the A-A ' profile of this retainer.
Fig. 3 (a) is the vertical view of fuel electrodes side body, is (b) vertical view of air pole side body.
Fig. 4 is formed at gas lead-in groove and the gas drain tank of the fuel electrodes side body of this retainer and air pole side body and is installed on the fuel electrodes side body and the fragmentary cross-sectional view of the hermetic terminal of air pole side body for explanation.
Fig. 5 (a) is the key diagram of the embodiment of the fuel gas diffuser plate used of the 100mm square unit that illustrates that this retainer uses and air gas diffuser plate.
Fig. 5 (b) is the key diagram of the embodiment of the fuel gas diffuser plate used of the 50mm square unit that illustrates that this retainer uses and air gas diffuser plate.
Embodiment
Below, on one side with reference to accompanying drawing, at length describe being used for implementing mode of the present invention on one side.In addition, the present invention is not limited by this execution mode, waits other modes, embodiment and the application technology etc. that can implement made based on this mode all to be included in category of the present invention by those skilled in the art.
At first, Yi Bian with reference to Fig. 1, Yi Bian electrochemical cell evaluation involved in the present invention formation with retainer is described.
As Fig. 1 or shown in Figure 2, as the electrochemical cell evaluation of this example structure with retainer 1, clamping part 30 is clamped in below in fuel electrodes side body 10(figure) and air pole side body 20(figure in the top) between state assembled by fastening the fixing of fixed part 40.
Fuel electrodes side body 10 has by possessing high temperature and the aluminium oxide of the effect of the pollution of anti-stop element section 34 rectangular shape that consist of of tolerance during evaluation test, be formed with the fuel electrodes side and hold recess 11, it is to hold in order the fuel gas diffuser plate 31 of diffused fuel gas equably and fuel electrodes from the bottom with the housing region of collector body 32 that this fuel electrodes side is held recess 11.
In addition, the thickness of fuel electrodes side body 10 and size can be held the size that the fuel gas diffuser plate 31 that uses and fuel electrodes hold the degree of recess 11 with collector body 32 and the fuel electrodes side that can be full of in the fuel electrodes of unit section 34 fuel gas of the degree that can fully generate electricity and get final product so long as can form.
the relation of the size of the groove of fuel gas lead-in groove 12 and fuel gas drain tank 13, the flow of the time per unit of the flow of the time per unit of fuel gas drain tank 13 and fuel gas lead-in groove 12 riddles the fuel electrodes side at given time and holds the relation of the state in the housing region of recess 11 and get final product so long as can be kept the fuel gas supplied with, namely, as long as consider the quantity delivered of fuel gas, discharge rate, the service condition such as the volume of housing region and the size of degree that is supplied to fully the fuel electrodes of unit section 34 with the needed fuel gas that will generate electricity form and get final product.
In addition, the approximate centre position that holds the bottom of recess 11 in the fuel electrodes side, be provided with as required insertion groove 15, the compression of zirconia system is inserted these insertion grooves 15 with spring 14, and the fuel gas diffuser plate 31 that this compressions will be held with spring 14 and fuel electrodes use collector body 32 are with respect to the fuel electrodes of the unit section 34 of clamping and approaching state supports.
And, at fuel electrodes side body 10, be formed with for utilizing fixed part 40 to carry out inserting through hole 16(in the accompanying drawing example with fastening fixing a plurality of fuel electrodes sides of air pole side body 20, run through four jiaos of housing and form, suitably determining the aperture according to the fixed part 40 that uses).
Air pole side body 20, same with fuel electrodes side body 10, have by possessing high temperature and the aluminium oxide of the effect of the pollution of anti-stop element section 34 rectangular shape that consist of of tolerance during evaluation test, be formed with the air pole side and hold recess 21, it is to hold in order the air gas diffuser plate 36 of diffused air gas equably and air pole from the bottom with the housing region of collector body 35 that this air pole side is held recess 21.In addition, the thickness of air pole side body 20 and size can be held the size that the air gas diffuser plate 36 that uses and air pole hold the degree of recess 21 with collector body 35 and the air pole side that can be full of in the air pole of unit section 34 air gas of the degree that can fully generate electricity and get final product so long as can be formed with.
the relation of the size of the groove of air gas lead-in groove 22 and air gas drain tank 23, the flow of the time per unit of the flow of the time per unit of air gas drain tank 23 and air gas lead-in groove 22 riddles the air pole side at given time and holds the relation of the state in the housing region of recess 21 and get final product so long as can be kept the air gas supplied with, namely, as long as consider the quantity delivered of air gas, discharge rate, the service condition such as the volume of housing region and the size of degree that is supplied to fully the air pole of unit section 34 with the needed air gas that will generate electricity form and get final product.
In addition, the approximate centre position that holds the bottom of recess 21 in the air pole side, be provided with as required insertion groove 25, the compression of zirconia system is inserted these insertion grooves 25 with spring 24, and the air gas diffuser plate 36 that this compressions will be held with spring 24 and air pole use collector body 35 are with respect to the air pole of the unit section 34 of clamping and approaching state supports.
And, at air pole side body 20, be formed with for utilizing fixed part 40 to carry out inserting through hole 26(in the accompanying drawing example with fastening fixing a plurality of air pole sides of fuel electrodes side body 10, run through four jiaos of housing and form, suitably determining the aperture according to the fixed part 40 that uses).
In addition, the fuel electrodes side inserts through hole 16 and the air pole side is inserted through hole 26, keeping count of of each hole is identical, and, opposed hole is formed at the position that becomes on straight line separately from each other, thereby when holding recess 11 and air pole side with the fuel electrodes side and hold the opposed mode of recess 21 with the state of fuel electrodes side body 10 and 20 docking of air pole side body, the bolt 41 of fixed part 40 described later can be inserted.
In addition, as shown in Figure 2, at the gas introduction port of fuel gas ingress pipe 2 and air gas ingress pipe 4, be respectively arranged with for taking out electric current by the electric current of unit section 34 generatings with collector body 32 or air pole with collector body 35 from fuel electrodes and take out with wire 6, carry out the voltage measurement of voltage measurement of each electrode of unit section 34 with wire 7 and the hermetic terminal 50(fuel electrodes side seal terminal 50a, the air pole side seal terminal 50b that carry out near thermometric temperature sensor 8 importings of unit section 34).
hermetic terminal 50(50a, 50b) be such airtight terminal: as shown in Figure 4, be assemblied in fuel gas ingress pipe 2(or air gas ingress pipe 4) gas introduction port, by the terminal bodies 51 that is provided with the gas that fuel gas (or air gas) is imported in the retainer and imports road 51a, to insert each gas introduction tube 2, 4 state is threadedly engaged with terminal bodies 51 via O shape ring 52 and prevents the 1st engaging part 53 of Leakage Gas and be threadedly engaged with and prevent that the 2nd engaging part 56 of Leakage Gas consists of terminal is imported parts 54 and O shape ring 55 intervenient states and terminal bodies 51, be used for not making Leakage Gas ground that electric current is taken out use wire 6, voltage measurement imports from the outside with wire 7 and temperature sensor 8 and is disposed at specified location in retainer.
Clamping part 30 is made of following parts: fuel gas diffuser plate 31, and be used for and will also be supplied to equably the fuel electrodes of unit section 34 from the fuel gas diffusion that fuel gas ingress pipe 2 is supplied with, possess fuel gas diffusion zone 31d; Fuel electrodes is with collector body 32, and is stable under reducing atmosphere, waited by the Ni net to consist of; A pair of pad 33 prevents use as Leakage Gas, clips the periphery edge 34a of unit section 34 and arranged opposite, consists of by having flexible pottery (such as vermiculite (vermiculite), mica, alumina fibre etc.); Fuel electrodes such as YSZ/Ni cermet etc.; Unit section 34, with for example (La, Sr) MnO
3Deng air pole between will be such as YSZ(yttria-stabilized zirconia or ScSZ(scandia stabilized zirconia) etc. electrolyte integrated; Air pole is with collector body 35, by the formations such as net such as gold (Au) or platinum (Pt) system as the noble metal that at high temperature is difficult to oxidation; And air gas diffuser plate 36, be used for and will also be supplied to equably the air pole of unit section 34 from the air gas diffusion that air gas ingress pipe 4 is supplied with, possess air gas diffusion zone 36d.
Clamping part 30, as Fig. 1 or shown in Figure 2, in the situation that with fuel electrodes side body 10 as below and with air pole side body 20 as above, with according to fuel gas diffuser plate 31, fuel electrodes with the state clamping with the sequential cascade of collector body 35, air gas diffuser plate 36 of collector body 32, pad 33, unit section 34, pad 33, air pole.At this moment, fuel gas diffuser plate 31 and fuel electrodes are contained in the fuel electrodes side with collector body 32 and hold recess 11, and air gas diffuser plate 36 and air pole are contained in the air pole side with collector body 35 and hold recess 21.In addition, a pad 33 holds between the peripheral edge portion of recess 11 between periphery edge 34a and the fuel electrodes side of unit section 34, and another pad 33 holds between the peripheral edge portion of recess 21 between periphery edge 34a and the air pole side of unit section 34.
In addition, at fuel gas diffuser plate 31 and air gas diffuser plate 36, as shown in Fig. 5 (a) and (b), the gas that is formed with respectively the gas passage 31a, the 36a that are made of a plurality of groove shapes of the path that becomes the gas of supplying with, the gas of supplying with is imported imports to discharge with through slot 31b, 36b and with the gas that the gas of supplying with is discharged uses through slot 31c, 36c, acts as a fuel separately gas diffusion zone 31d, air gas diffusion zone 36d and works.And, fuel gas diffuser plate 31 and air gas diffuser plate 36, by prepare with the area of unit section 34 (in Fig. 5 (a), be the 100mm square, in Fig. 5 (b), be the 50mm square) parts that are shaped of equal size roughly, suitably change according to the size of the unit section 34 that uses, thereby can carry out efficiently supplying with to the gas of unit section 34.At this moment, use the parts that change the size of pad 33 according to the size of the fuel gas diffuser plate 31 that uses, air gas diffuser plate 36.
In addition, as shown in Fig. 5 (a) and (b), in the manner, gas imports to discharge with through slot 31b, 36b and gas and concerns based on fuel gas drain tank 13(or air gas drain tank 23 with the size in the hole of through slot 31c, 36c) with fuel gas lead-in groove 12(or air gas lead-in groove 22) size relation and suitably set formation.In the accompanying drawing example, be that gas imports to form than gas with through slot 31b, 36b and discharges use through slot 31c, example that 36c is larger.
In addition, gas imports with through slot 31b, 36b and gas and discharges the size of using through slot 31c, 36c, suitably set due to the relation of the size of the groove of based on fuel gas lead-in groove 12 and fuel gas drain tank 13, thereby must be not necessarily the mode that varies in size in both sides' hole, depending on service condition etc., can be also equal size.
The nut 42 of the oxidation aluminum that fixed part 40 is threadedly engaged with by the bolt 41 of oxidation aluminum, with bolt 41 and insert the fuel electrodes side and insert through hole 16 or air pole side and insert that in through hole 26, the ceramics springs 43 of any consists of.In the accompanying drawing example, hold under the state of the opposed mode of recess 21 with 20 docking of fuel electrodes side body 10 and air pole side body holding recess 11 and air pole side with the fuel electrodes side, the stacked clamping part 30(of clamping according to fuel gas diffuser plate 31, fuel electrodes with collector body 32, pad 33, unit section 34, pad 33, the air pole sequential cascade with collector body 35, air gas diffuser plate 36).Subsequently, the impact of the thermal expansion that causes for the atmosphere temperature that absorbs in evaluation test etc. is inserted the air pole sides with ceramics springs 43 and is inserted through holes 26, utilizes that nut 42 is fastening fixingly to be inserted through hole 16 from the fuel electrodes side and insert the bolt 41 that connects.
Then, take Fig. 1 or embodiment shown in Figure 2 as the basis, the assembling sequence of above-mentioned electrochemical cell evaluation with retainer 1 described.
At first, will be stacked along the clamping direction of fuel electrodes side body 10 and air pole side body 20 with collector body 35, air gas diffuser plate 36 as fuel gas diffuser plate 31, fuel electrodes collector body 32, pad 33, unit section 34, pad 33, the air pole of clamping part 30.Then, hold under the state of the opposed mode of recess 21 with 20 docking of fuel electrodes side body 10 and air pole side body holding recess 11 and air pole side with the fuel electrodes side, clamping part 30 is held between fuel electrodes side body 10 and air pole side body 20.At this moment, become and insert respectively the fuel electrodes side with spring 14,24 and hold the insertion groove 15 of recess 11 and the state of the insertion groove 25 that the air pole side is held recess 21 compressing.
Then, under the state that clamping part 30 is held between each housing 10,20, ceramics springs 43 is inserted the air pole side insert through hole 26, utilize the fastening bolt 41 that inserts through hole 16 insertions from the fuel electrodes side of nut 42, with fuel electrodes side body 10 and 20 combinations of air pole side body, thus, the electrochemical cell evaluation finishes with the assembling operation of retainer 1.
As described above, above-mentioned electrochemical cell evaluation retainer 1, will be stacked with collector body 35, air gas diffuser plate 36 with collector body 32, unit section 34, the pad 33 of a pair of pottery system, air pole as the fuel gas diffuser plate 31 of clamping part 30, fuel electrodes, hold with the fuel electrodes side recess 11 and air pole side hold the opposed mode of recess 21 with the state of the fuel electrodes side body 10 of oxidation aluminum and 20 docking of air pole side body under clamping.Then, under the state that clamping part 30 is held between each housing 10,20, ceramics springs 43 is inserted the air pole side insert through hole 26, utilize fastening the fixing from the fuel electrodes side of nut 42 insert the bolt 41 of through hole 16 insertions and assemble.
Thus, because the material of fuel electrodes side body 10 and air pole side body 20 is oxidation aluminums, thereby the harmful effect to unit section 34 that in the stove when not worrying due to evaluation test, temperature causes the material evaporation of housing to cause, can reliability the highland carry out the evaluation test of unit section 34.In addition, because being can be formed with at fuel electrodes side body 10 to hold fuel gas diffuser plate 31 and fuel electrodes and hold recess 11, be formed with at air pole side body 20 and can hold air gas diffuser plate 36 and air pole is held the size of the degree of recess 21 with the air pole side of collector body 35 with the fuel electrodes side of collector body 32, thereby can provide such electrochemical cell evaluation with retainer 1: to seek the miniaturization of retainer main body, and, the operation etc. of holding of holding to electric furnace becomes easy, in addition, also do not limit the electric furnace that uses, versatility is excellent.
And, because a pair of pad 33 between unit section 34 and each housing 10,20 is to have flexible pottery system, thereby the cleaning can eliminate the replacing that the glass O shape ring as prior art causes the time etc. numerous and diverse and more successfully carry out evaluation test.
In addition, the fuel gas diffuser plate 31 and the air gas diffuser plate 36 that the area of gas diffusion part and unit section 34 are formed ordinatedly by use, thus can be efficiently to unit section 34 supply gas.
And, hold recess 11 and air pole side and hold the relation of the fuel gas lead-in groove 12 of recess 21 and air gas lead-in groove 22 and the size of the groove of fuel gas drain tank 13 and air gas drain tank 23 and form owing to being formed at the fuel electrodes side, the flow that becomes the time per unit of the flow of time per unit of gas drain tank and gas lead-in groove can be kept the gas supplied with and riddle at given time the relation of respectively holding the state in recess 11,21 housing region, thereby can be to unit section 34 feed fuels gas or air gas reliably.
Description of reference numerals
1 ... electrochemical cell evaluation retainer; 2 ... the fuel gas ingress pipe; 3 ... the fuel gas discharge pipe; 4 ... the air gas ingress pipe; 5 ... the air gas discharge pipe; 6 ... electric current takes out uses wire; 7 ... the voltage measurement wire; 8 ... temperature sensor; 10 ... the fuel electrodes side body; 11 ... the fuel electrodes side is held recess; 12 ... the fuel gas lead-in groove; 13 ... the fuel gas drain tank; 14 ... compress and use spring; 15 ... insertion groove; 16 ... the fuel electrodes side is inserted through hole; 20 ... the air pole side body; 21 ... the air pole side is held recess; 22 ... the air gas lead-in groove; 23 ... the air gas drain tank; 24 ... compress and use spring; 25 ... insertion groove; 26 ... the air pole side is inserted through hole; 30 ... hold assembly; 31 ... fuel gas diffuser plate (31a ... gas passage, 31b ... gas imports with through slot, 31c ... gas is discharged with through slot, 31d ... the fuel gas diffusion zone); 32 ... the fuel electrodes collector body; 33 ... pad; 34 ... unit section; 35 ... the air pole collector body; 36 ... air gas diffuser plate (36a ... gas passage, 36b ... gas imports with through slot, 36c ... gas is discharged with through slot, 36d ... the air gas diffusion zone); 40 ... fixed part; 41 ... bolt; 42 ... nut; 43 ... ceramics springs; 50 ... hermetic terminal (50a ... fuel electrodes side seal terminal, 50b ... air pole side seal terminal); 51 ... terminal bodies (51a ... gas imports the road); 52,55 ... O shape ring; 53 ... the 1st engaging part; 54 ... terminal imports parts; 56 ... the 2nd engaging part.
Claims (4)
1. electrochemical cell evaluation retainer is characterized in that having:
The fuel electrodes side body of oxidation aluminum, be formed with the fuel electrodes side hold recess and fixedly a plurality of fuel electrodes sides of use insert through holes, described fuel electrodes side is held recess and is held with the order of collector body according to fuel gas diffuser plate, the fuel electrodes of diffused fuel gas equably in the bottom, is communicated with respectively with the fuel gas ingress pipe of supplying with described fuel gas and the fuel gas discharge pipe of discharging the fuel gas of described supply;
The air pole side body of oxidation aluminum, be formed with the air pole side hold recess and fixedly a plurality of air pole sides of use insert through holes, this air pole side is held recess and is held with the order of collector body from the bottom according to air gas diffuser plate, the air pole of diffused air gas equably, is communicated with respectively with the air gas ingress pipe of supplying with described air gas and the air gas discharge pipe of discharging the air gas of described supply;
Unit section is clipped electrolyte and is consisted of by fuel electrodes, air pole;
The a pair of pad of pottery system prevents use as Leakage Gas, clips the periphery edge of described unit section and arranged opposite has elasticity; And
Fixed part has the nut of the bolt of oxidation aluminum, the oxidation aluminum that engages with this bolt thread and inserts described fuel electrodes side and insert through hole or described air pole side and insert in through hole the ceramics springs of any, wherein,
Described fuel electrodes side body and described air pole side body, centered by described unit section and held recess and described air pole side the described intervenient while of a pair of pad with described fuel electrodes side and hold under the state that the opposed mode of recess docks, described bolt is inserted run through described fuel electrodes side insertion through hole and described air pole side insertion through hole, by fastening with being threadedly engaged with of described nut fixing.
2. electrochemical cell evaluation retainer as claimed in claim 1, is characterized in that,
The electric current that is used for taking out the electric current of institute's current collection takes out with wire, the voltage measurement of carrying out the voltage measurement of described unit section and is assemblied in respectively the gas inflow entrance of described air gas ingress pipe and the gas inflow entrance of described fuel gas ingress pipe with wire and the hermetic terminal that carries out near the thermometric temperature sensor importing of described unit section.
3. electrochemical cell evaluation retainer as claimed in claim 1 or 2, is characterized in that,
Described air gas diffuser plate and described fuel gas diffuser plate to be forming with the corresponding size of the area of described unit section,
Can change described fuel gas diffuser plate and described air gas diffuser plate according to the kind of the described unit section that uses.
4. electrochemical cell evaluation retainer as described in any one of claim 1 ~ 3, is characterized in that,
Hold recess and described air pole side is held recess in described fuel electrodes side, the gas drain tank that is respectively equipped with the gas lead-in groove that imports for described each gas that will supply with and is used for each gas of described supply is discharged,
The flow of the time per unit of the flow of the time per unit of described gas drain tank and described gas lead-in groove is in each gas that can keep described supply and riddles described fuel electrodes side at given time and hold in recess or described air pole side is held the relation of the state in recess.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011249795A JP5789490B2 (en) | 2011-11-15 | 2011-11-15 | Holder for electrochemical cell evaluation |
| JP2011-249795 | 2011-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103107345A true CN103107345A (en) | 2013-05-15 |
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| CN201210459596.2A Active CN103107345B (en) | 2011-11-15 | 2012-11-15 | Retainer for evaluation of electrochemical cell |
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| JP (1) | JP5789490B2 (en) |
| CN (1) | CN103107345B (en) |
| TW (1) | TW201324938A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109313159A (en) * | 2016-07-01 | 2019-02-05 | 费加罗技研株式会社 | Electrochemical gas sensor |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101408700B1 (en) * | 2013-05-31 | 2014-06-17 | 한국세라믹기술원 | Jig for measuring characterisitc of solid oxide fuel cells |
| JP6113602B2 (en) * | 2013-08-06 | 2017-04-12 | 株式会社チノー | SOFC tube type cell evaluation holder |
| JP6578090B2 (en) * | 2014-08-21 | 2019-09-18 | 株式会社チノー | Cell evaluation system |
| KR101803527B1 (en) * | 2014-12-31 | 2017-12-28 | 주식회사 엘지화학 | Apparatus for collecting inner gas in secondary electric cell |
| JP6795894B2 (en) * | 2016-02-17 | 2020-12-02 | 株式会社チノー | How to assemble the electrochemical cell evaluation holder |
| JP6888918B2 (en) * | 2016-03-31 | 2021-06-18 | 行政院原子能委員會核能研究所 | Solid oxide fuel cell test equipment |
| JP7001321B2 (en) * | 2017-06-30 | 2022-02-03 | 株式会社チノー | Electrochemical cell evaluation holder |
| WO2019098673A1 (en) * | 2017-11-17 | 2019-05-23 | 주식회사 엘지화학 | Jig for pressing gas analysis monocell, and gas analysis device including same |
| KR102254350B1 (en) * | 2017-11-17 | 2021-05-21 | 주식회사 엘지화학 | Pressing jig of mono-cell for gas analysis and apparatus containing the same |
| JP7294881B2 (en) * | 2019-05-21 | 2023-06-20 | 株式会社チノー | Electrochemical cell evaluation holder and cell evaluation system |
| JP7270459B2 (en) * | 2019-05-21 | 2023-05-10 | 株式会社チノー | Holder for electrochemical cell evaluation |
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| JP2011171003A (en) * | 2010-02-16 | 2011-09-01 | Chino Corp | Holder for evaluation of electrochemical cell |
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| JP5077808B2 (en) * | 2007-05-18 | 2012-11-21 | 日産自動車株式会社 | Insulated container for fuel cell stack and fuel cell device |
| JP5439081B2 (en) * | 2008-10-21 | 2014-03-12 | 日本碍子株式会社 | Structure and characteristic measuring device |
| JP2010140668A (en) * | 2008-12-09 | 2010-06-24 | Showa Shell Sekiyu Kk | Evaluation test device for cell for fuel battery, and evaluation test cell used in same |
| JP5409016B2 (en) * | 2009-01-05 | 2014-02-05 | 菊水化学工業株式会社 | Power generation test equipment for solid oxide fuel cell |
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- 2011-11-15 JP JP2011249795A patent/JP5789490B2/en active Active
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| JP2002298891A (en) * | 2001-03-30 | 2002-10-11 | Osaka Gas Co Ltd | Deterioration promoting device and deterioration promoting method |
| CN2733613Y (en) * | 2004-09-13 | 2005-10-12 | 上海神力科技有限公司 | An assembling frame suitable for large-scale quick assembling and test of fuel battery pile |
| JP2011171003A (en) * | 2010-02-16 | 2011-09-01 | Chino Corp | Holder for evaluation of electrochemical cell |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109313159A (en) * | 2016-07-01 | 2019-02-05 | 费加罗技研株式会社 | Electrochemical gas sensor |
| CN109313159B (en) * | 2016-07-01 | 2020-12-01 | 费加罗技研株式会社 | Electrochemical gas sensor |
Also Published As
| Publication number | Publication date |
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| TW201324938A (en) | 2013-06-16 |
| JP2013105662A (en) | 2013-05-30 |
| CN103107345B (en) | 2015-04-08 |
| JP5789490B2 (en) | 2015-10-07 |
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