CN101980009A - Solid oxide electrolytic cell testing bracket - Google Patents
Solid oxide electrolytic cell testing bracket Download PDFInfo
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- CN101980009A CN101980009A CN 201010279487 CN201010279487A CN101980009A CN 101980009 A CN101980009 A CN 101980009A CN 201010279487 CN201010279487 CN 201010279487 CN 201010279487 A CN201010279487 A CN 201010279487A CN 101980009 A CN101980009 A CN 101980009A
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- stainless steel
- cutting ferrule
- steel cutting
- solid oxide
- hydrogen electrode
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- 239000007787 solid Substances 0.000 title claims abstract description 65
- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 239000001257 hydrogen Substances 0.000 claims abstract description 94
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 94
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 91
- 239000010935 stainless steel Substances 0.000 claims abstract description 91
- 238000005520 cutting process Methods 0.000 claims abstract description 83
- 239000000919 ceramic Substances 0.000 claims abstract description 77
- 238000007789 sealing Methods 0.000 claims abstract description 73
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000000565 sealant Substances 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 8
- 239000002241 glass-ceramic Substances 0.000 claims abstract description 6
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 6
- 239000001301 oxygen Substances 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 20
- 229910052697 platinum Inorganic materials 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 239000004945 silicone rubber Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 3
- 238000005868 electrolysis reaction Methods 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000004589 rubber sealant Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention belongs to the field of high-temperature steam electrolysis hydrogen production, and particularly relates to a solid oxide electrolytic cell testing bracket. A design mode of combining a ceramic material and a stainless steel material is adopted in the testing bracket, a solid oxide electrolytic cell and a hydrogen electrode air chamber ceramic tube are sealed by using glass or glass-ceramic sealant in a high-temperature area, and a hydrogen electrode air chamber ceramic tube and a stainless steel sealing cutting sleeve are sealed by using silicon rubber sealant in a low-temperature area; the solid oxide electrolytic cell is arranged on the end face of the hydrogen electrode air chamber ceramic tube and fixed by using a pull lead to ensure that the electrode of the electrolytic cell is tightly contacted with a collector net; a hydrogen electrode collector net lead passes out of a glass sealing ring to avoid hydrogen brittleness; and a thermocouple is arranged in an air inlet tube to monitor the working temperature of the electrolytic cell. The testing bracket solves the problems of sealing of the electrolytic cell in the high-temperature area and transition sealing from the electrolytic cell to an air path system, can run stably for a long term under a high-temperature and high-humidity environment, and has the advantages of simple assembly, convenience for operation, good sealing performance and the like.
Description
Technical field
The invention belongs to the high temperature steam electrolytic hydrogen manufacturing field, particularly a kind of electrolytic tank of solid oxide test bracket.
Background technology
Current, energy shortage and a large amount of problem of environmental pollution that uses " the carbon back energy " to bring are becoming increasingly acute, and energy structure forward low-carbon (LC), no carbonization direction develop.Advantages such as that Hydrogen Energy has is efficient, pollution-free, can use on a large scale are considered to important substitute energy of back petroleum times.The realization of Hydrogen Energy economy needs extensive hydrogen producing technology as the basis.With Solid Oxide Fuel Cell (Solid Oxide Fuel Cells, SOFC) electrolytic tank of solid oxide (the Solid Oxide Electrolytic Cells of antikinesis preparation, SOEC), at high temperature the efficient of the hydrogen manufacturing of brine electrolysis steam can be up to 45～59% (ratio of the energy that the energy content that hydrogen production efficiency is defined as obtained hydrogen and hydrogen manufacturing are used), be one of potential approach of extensive hydrogen manufacturing, become the research focus in international energy field.
The electrolytic tank of solid oxide test bracket is the necessaries of aspects such as research electrolytic cell each several part material property, electrolytic cell electrolysis performance and high temperature steam electrolytic hydrogen manufacturing technology.When carrying out the electrolytic tank of solid oxide test in the laboratory, generally be to feed about 150 ℃ water vapor to the test bracket of electrolytic cell from the air-channel system of test platform, water vapor is heated to the working temperature (700～1000 ℃) of electrolytic cell and electrolytic reaction takes place on electrolytic cell in test bracket, therefore, the test bracket of electrolytic cell needs to support the working temperature that electrolytic cell is high, and can well be connected with the test platform air-channel system.In addition, the hydrogen electrode chamber of electrolytic tank of solid oxide is high humidity, strongly reducing atmosphere, therefore, requires very high to the stability and the sealing property of the test bracket of electrolytic cell.
In May, 2007, people such as the Liu Ming of Qinhua Univ., Beijing justice disclose a kind of high temperature steam electrolytic hydrogen manufacturing electrode testing device, the mode that this proving installation adopts the inner ceramic material to combine with the external metallization material, air inlet in the hydrogen electrode air chamber embeds respectively in the outer air inlet of hydrogen electrode air chamber and the metal tube of giving vent to anger with the ceramic pipe of giving vent to anger, and adopts the flange seal method in hydrogen electrode air chamber bottom.This proving installation has solved the connectivity problem and the material corrosion problem of electrolytic cell and air-channel system, have easy and simple to handle, advantage such as be suitable for operating under the system elevated pressures.The present invention sees Chinese invention patent " high temperature steam electrolytic hydrogen manufacturing electrode testing device " (publication number: CN101067209A) for details.But the contact conductor of electrolytic cell need be with platinum slurry and electrode welding before assembling in the present invention, and success ratio is not high, and the hydrogen electrode lead-in wire is in and is easy to generate hydrogen embrittlement in the hydrogen atmosphere, and contact conductor is short serviceable life; In addition, the sealing in this device between electrolytic cell and the hydrogen electrode air chamber ceramic pipe is to utilize the sealing of the gravity of ceramic ring extruding glass ring, and the phenomenon that ceramic ring tilts to cause sealing effectiveness to descend takes place in the test process easily; In addition, this device can't be realized the accurate monitoring of hydrogen electrode side atmosphere temperature.
Summary of the invention:
In order to solve the deficiencies in the prior art, and consider the reliability and the practicality of system, the invention provides a kind of electrolytic tank of solid oxide test bracket, this support can satisfy the high temperature steam electrolytic hydrogen manufacturing requirement, and assembling is simple, easy to operate, can be connected fast with the test platform air-channel system, it is characterized in that the electrolytic tank of solid oxide test bracket comprises thermopair 1, thermopair hold-down nut 2, the first stainless steel cutting ferrule 3, the second stainless steel cutting ferrule 4, the 3rd stainless steel cutting ferrule 5, the 4th stainless steel cutting ferrule 6, screw 7, hydrogen electrode air chamber ceramic pipe 8, air inlet ceramic pipe 9, electrolytic tank of solid oxide 16, hydrogen electrode currect collecting net 18, oxygen electrode currect collecting net 19, first sealing ring 12, second sealing ring 13, the 3rd sealing ring 14, the 4th sealing ring 17, ceramic ring 20 and pulling force lead-in wire 15;
The first stainless steel cutting ferrule 3, the second stainless steel cutting ferrule 4, the 3rd stainless steel cutting ferrule 5 and the 4th stainless steel cutting ferrule 6 connect to form hermetic collar successively by screw thread from left to right; Air inlet ceramic pipe 9 left ends embed in the first stainless steel cutting ferrule 3 and the second stainless steel cutting ferrule 4, it is outer and coaxial with it that hydrogen electrode air chamber ceramic pipe 8 is enclosed within air inlet ceramic pipe 9, hydrogen electrode air chamber ceramic pipe 8 left ends embed the second stainless steel cutting ferrule 4, in the 3rd stainless steel cutting ferrule 5 and the 4th stainless steel cutting ferrule 6, with the screw 7 that is distributed on the 4th stainless steel cutting ferrule 6 that hermetic collar and hydrogen electrode air chamber ceramic pipe 8 is fastening, first sealing ring 12 places between the first stainless steel cutting ferrule 3 and the second stainless steel cutting ferrule 4, second sealing ring 13 places between the second stainless steel cutting ferrule 4 and the 3rd stainless steel cutting ferrule 5, the 3rd sealing ring 14 places between the 3rd stainless steel cutting ferrule 5 and the 4th stainless steel cutting ferrule 6, sealing gasket between first sealing ring 12 and thermopair hold-down nut 2 and the first stainless steel cutting ferrule 3 is jointly with the sealing of air inlet ceramic pipe 9 left ends, first sealing ring 12, second sealing ring 13 and the 3rd sealing ring 14 seal the left end of hydrogen electrode air chamber ceramic pipe 8 jointly;
The hydrogen electrode of electrolytic tank of solid oxide 16 places hydrogen electrode air chamber ceramic pipe 8 right sides, realize electrolytic tank of solid oxide 16 and the 8 right-hand member sealing-ins of hydrogen electrode air chamber ceramic pipe by the 4th sealing ring 17, hydrogen electrode currect collecting net 18 places air inlet ceramic pipe 9 right sides and contacts with the hydrogen electrode of electrolytic tank of solid oxide 16, the lead-in wire of hydrogen electrode currect collecting net 18 passes from the 4th sealing ring 17, avoid hydrogen electrode currect collecting net lead-in wire that hydrogen embrittlement takes place, oxygen electrode currect collecting net 19 places on the oxygen electrode of electrolytic tank of solid oxide 16, ceramic ring 20 places on the oxygen electrode currect collecting net 19, by pulling force lead-in wire 15 ceramic ring 20 and screw 7 are strained, both the fixed solid oxidate electrolytic cell 16, the hydrogen electrode of guaranteeing electrolytic tank of solid oxide 16 again closely contacts with hydrogen electrode currect collecting net 18, and the oxygen electrode of electrolytic tank of solid oxide 16 closely contacts with oxygen electrode currect collecting net 19; Thermopair 1 places in the air inlet ceramic pipe 9, and is fixed on the first stainless steel cutting ferrule 3 by thermopair hold-down nut 2, and the top of thermopair 1 is near electrolytic tank of solid oxide 16;
Air intake opening 10 is on the first stainless steel cutting ferrule 3, and air intake opening 10 communicates with air inlet ceramic pipe 9, and gas outlet 11 and communicates with hydrogen electrode air chamber ceramic pipe 8 on the second stainless steel cutting ferrule 4.
The material of described first sealing ring 12, second sealing ring 13 and the 3rd sealing ring 14 is silicone rubber sealant.
The material of the sealing of described the 4th sealing ring 17 is glass or glass-ceramic sealant.
Described pulling force lead-in wire 15 is near screw 7 one ends serial connection extension spring.
Described hydrogen electrode currect collecting net 18 adopts nickel screen, and its lead-in wire is spun gold or platinum filament.
Described oxygen electrode currect collecting net 19 adopts golden net or platinum guaze, and its lead-in wire is spun gold or platinum filament.
Characteristics of the present invention are, the design that adopts stupalith and stainless steel material to combine, in the high-temperature region of test bracket with glass or glass-ceramic sealant with body electrolytic tank of solid oxide and the sealing-in of hydrogen electrode air chamber ceramic pipe, at low-temperature space with silicone rubber sealant with hydrogen electrode air chamber ceramic pipe and the sealing-in of stainless steel hermetic collar, test bracket all has good sealing effectiveness in high-temperature region and low-temperature space.Solved electrolytic cell in the high-temperature region self sealing problem and electrolytic cell to the transition sealing problem of air-channel system.
Beneficial effect of the present invention is: (1) test bracket is used for the electrochemical property test of monomer electrolytic tank of solid oxide, the electrolytic tank of solid oxide that each test only needed replacing to be tested after assembling finished, and the test process assembling is simple, easy to operate; (2) test bracket adopts the design that stupalith and stainless steel material combine, pottery has insulation, high temperature resistant, corrosion resistant characteristics, stainless steel material has the advantage of easy processing, material is that the reaction chamber of pottery can be in the test electric furnace work of high temperature, and the stainless steel hermetic collar is in the outer convenience that is connected with the test platform air-channel system of test electric furnace; (3) test bracket places hydrogen electrode air chamber inside with thermopair, can accurately detect the working temperature of electrolytic tank of solid oxide; (4) test bracket adopts glass or glass-ceramic sealant with body electrolytic tank of solid oxide and the sealing-in of hydrogen electrode air chamber ceramic pipe in the high-temperature region, hydrogen electrode air chamber ceramic pipe and stainless steel cutting ferrule are sealed with silicone rubber sealant at low-temperature space, have good sealing effectiveness; (5) test bracket promptly can be used for vertical type and also can be used in the horizontal test electric furnace.The present invention also can be used for testing solid oxide fuel cell.
Description of drawings
Fig. 1 is an electrolytic tank of solid oxide test bracket synoptic diagram;
Fig. 2 is the enlarged drawing at A place among Fig. 1.
Among the figure, 1--thermopair, 2--thermopair hold-down nut, the 3--first stainless steel cutting ferrule, the 4--second stainless steel cutting ferrule, 5--the 3rd stainless steel cutting ferrule, 6--the 4th stainless steel cutting ferrule, the 7--screw, 8--hydrogen electrode air chamber ceramic pipe, 9--air inlet ceramic pipe, 10--air intake opening, the 11--gas outlet, 12--first sealing ring, 13--second sealing ring, 14--the 3rd sealing ring, 15--pulling force lead-in wire, the 16--electrolytic tank of solid oxide, 17--the 4th sealing ring, 18--hydrogen electrode currect collecting net, 19--oxygen electrode currect collecting net, the 20--ceramic ring.
Embodiment
Specify the concrete structure and the method for operating of test bracket of the present invention below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of electrolytic tank of solid oxide test bracket embodiment.The first stainless steel cutting ferrule 3, the second stainless steel cutting ferrule 4, the 3rd stainless steel cutting ferrule 5 and the 4th stainless steel cutting ferrule 6 connect to form hermetic collar successively by screw thread from left to right; Air inlet ceramic pipe 9 left ends embed in the first stainless steel cutting ferrule 3 and the second stainless steel cutting ferrule 4, it is outer and coaxial with it that hydrogen electrode air chamber ceramic pipe 8 is enclosed within air inlet ceramic pipe 9, hydrogen electrode air chamber ceramic pipe 8 left ends embed the second stainless steel cutting ferrule 4, in the 3rd stainless steel cutting ferrule 5 and the 4th stainless steel cutting ferrule 6, with the screw 7 that is distributed on the 4th stainless steel cutting ferrule 6 that hermetic collar and hydrogen electrode air chamber ceramic pipe 8 is fastening, sealing gasket between first sealing ring 12 between the first stainless steel cutting ferrule 3 and the second stainless steel cutting ferrule 4 and thermopair hold-down nut 2 and the first stainless steel cutting ferrule 3 seals air inlet ceramic pipe 9 left ends jointly, first sealing ring 12 between the first stainless steel cutting ferrule 3 and the second stainless steel cutting ferrule 4, the 3rd sealing ring 14 between second sealing ring, 13, the three stainless steel cutting ferrules 5 between the second stainless steel cutting ferrule 4 and the 3rd stainless steel cutting ferrule 5 and the 4th stainless steel cutting ferrule 6 seals the left end of hydrogen electrode air chamber ceramic pipe 8 jointly.
Electrolytic tank of solid oxide 16 places hydrogen electrode air chamber ceramic pipe 8 right sides, realize electrolytic tank of solid oxide 16 and the 8 right-hand member sealing-ins of hydrogen electrode air chamber ceramic pipe by the 4th sealing ring 17, hydrogen electrode currect collecting net 18 places air inlet ceramic pipe 9 right sides and contacts with the hydrogen electrode of electrolytic tank of solid oxide 16, the lead-in wire of hydrogen electrode currect collecting net 18 passes from the 4th sealing ring 17, oxygen electrode currect collecting net 19 places on the oxygen electrode of electrolytic tank of solid oxide 16, ceramic ring 20 places on the oxygen electrode currect collecting net 19, by pulling force lead-in wire 15 ceramic ring 20 and screw 7 are strained, pulling force lead-in wire 15 is near screw 7 one ends serial connection extension spring, both the fixed solid oxidate electrolytic cell 16, guaranteed that again the hydrogen electrode of electrolytic tank of solid oxide 16 closely contacts with hydrogen electrode currect collecting net 18; Thermopair 1 places in the air inlet ceramic pipe 9, and is fixed on the first stainless steel cutting ferrule 3 by thermopair hold-down nut 2, and the top of thermopair 1 is near electrolytic tank of solid oxide 16.
Air intake opening 10 is on the first stainless steel cutting ferrule 3, and air intake opening 10 communicates with air inlet ceramic pipe 9 by the center pit of the first stainless steel cutting ferrule 3.Gas outlet 11 and communicates with hydrogen electrode air chamber ceramic pipe 8 on the second stainless steel cutting ferrule 4.
The material of first sealing ring 12, second sealing ring 13 and the 3rd sealing ring 14 is silicone rubber sealant.The material of the sealing of the 4th sealing ring 17 is glass or glass-ceramic sealant.Hydrogen electrode currect collecting net 18 adopts nickel screen, and its lead-in wire is spun gold or platinum filament.Oxygen electrode currect collecting net 19 adopts golden net or platinum guaze, and going between is spun gold or platinum filament.
By following method of operating with electrolytic tank of solid oxide test bracket assembling be used for test:
The first step, air inlet ceramic pipe 9 one ends are embedded in the first stainless steel cutting ferrule 3, add first sealing ring 12, again the second stainless steel cutting ferrule 4 is enclosed within outside the air inlet ceramic pipe 9 and is connected with the first stainless steel cutting ferrule 3 by screw thread, hydrogen electrode air chamber ceramic pipe 8 one ends are embedded in the second stainless steel cutting ferrule 4, add second sealing ring 13, again the 3rd stainless steel cutting ferrule 5 is enclosed within outside the hydrogen electrode air chamber ceramic pipe 8 and is connected with the second stainless steel cutting ferrule 4 by screw thread, add the 3rd sealing ring 14, again the 4th stainless steel cutting ferrule 6 is enclosed within outside the hydrogen electrode air chamber ceramic pipe 8 and is connected with the 3rd stainless steel cutting ferrule 5 by screw thread, and with screw 7 stainless hermetic collar is fastened on the hydrogen electrode air chamber ceramic pipe 8, finish the sealing-in of stainless steel hermetic collar and hydrogen electrode air chamber ceramic pipe and air inlet ceramic pipe.After this step sealing-in process was finished, stainless steel hermetic collar and ceramic pipe promptly connected to form an integral body, did not need to dismantle in the test use afterwards again.
Second step, earlier hydrogen electrode currect collecting net 18 is placed air inlet ceramic pipe 9 other ends, and place the 4th sealing ring 17 and electrolytic tank of solid oxide 16 in hydrogen electrode air chamber ceramic pipe 8 upper surfaces successively, the hydrogen electrode of electrolytic tank of solid oxide 16 is towards air inlet ceramic pipe 9, lead-in wire on the hydrogen electrode currect collecting net 18 passes from the 4th sealing ring 17, and hydrogen electrode currect collecting net 18 is contacted with the hydrogen electrode of electrolytic tank of solid oxide 16, then oxygen electrode currect collecting net 19 is placed on the oxygen electrode of electrolytic tank of solid oxide 16, again ceramic ring 20 is placed on the oxygen electrode currect collecting net 19 and and be connected on the screw 7 by pulling force lead-in wire 15, at last thermopair 1 is placed in the air inlet ceramic pipe 9, be fixed on the stainless steel cutting ferrule 3 by thermopair hold-down nut 2, the top of thermopair 1 is near electrolytic tank of solid oxide 16, the installation of electrolytic tank of solid oxide test bracket.
The 3rd step, an end that this test bracket is equipped with electrolytic tank of solid oxide places in the high-temperature electric resistance furnace of test, be warming up to the working temperature of electrolytic tank of solid oxide, make the 4th sealing ring 17 softening, realize electrolytic tank of solid oxide 16 and 8 sealing-ins of hydrogen electrode air chamber ceramic pipe.After the sealing-in, can carry out electrolytic tank of solid oxide is tested.
The invention solves electrolytic cell in the high-temperature region self sealing problem and electrolytic cell to the transition sealing problem of air-channel system, can operation steady in a long-term under high temperature, high humidity environment, have the advantages such as assembling is simple, easy to operate, good seal performance.
Claims (6)
1. an electrolytic tank of solid oxide test bracket is characterized in that, the first stainless steel cutting ferrule (3), the second stainless steel cutting ferrule (4), the 3rd stainless steel cutting ferrule (5) and the 4th stainless steel cutting ferrule (6) connect to form hermetic collar successively by screw thread from left to right; Air inlet ceramic pipe (9) left end embeds in the first stainless steel cutting ferrule (3) and the second stainless steel cutting ferrule (4), it is outer and coaxial with it that hydrogen electrode air chamber ceramic pipe (8) is enclosed within air inlet ceramic pipe (9), hydrogen electrode air chamber ceramic pipe (8) left end embeds the second stainless steel cutting ferrule (4), in the 3rd stainless steel cutting ferrule (5) and the 4th stainless steel cutting ferrule (6), with the screw (7) that is distributed on the 4th stainless steel cutting ferrule (6) that hermetic collar and hydrogen electrode air chamber ceramic pipe (8) is fastening, first sealing ring (12) places between the first stainless steel cutting ferrule (3) and the second stainless steel cutting ferrule (4), second sealing ring (13) places between the second stainless steel cutting ferrule (4) and the 3rd stainless steel cutting ferrule (5), the 3rd sealing ring (14) places between the 3rd stainless steel cutting ferrule (5) and the 4th stainless steel cutting ferrule (6), sealing gasket between first sealing ring (12) and thermopair hold-down nut 2 and the first stainless steel cutting ferrule (3) is jointly with the sealing of air inlet ceramic pipe (9) left end, first sealing ring (12), second sealing ring (13) and the 3rd sealing ring (14) seal the left end of hydrogen electrode air chamber ceramic pipe (8) jointly;
The hydrogen electrode of electrolytic tank of solid oxide (16) places hydrogen electrode air chamber ceramic pipe (8) right side, realize electrolytic tank of solid oxide (16) and hydrogen electrode air chamber ceramic pipe (8) right-hand member sealing-in by the 4th sealing ring (17), hydrogen electrode currect collecting net (18) places air inlet ceramic pipe (9) right side and contacts with the hydrogen electrode of electrolytic tank of solid oxide (16), the lead-in wire of hydrogen electrode currect collecting net (18) passes from the 4th sealing ring (17), avoid hydrogen electrode currect collecting net lead-in wire that hydrogen embrittlement takes place, oxygen electrode currect collecting net (19) places on the oxygen electrode of electrolytic tank of solid oxide (16), ceramic ring (20) places on the oxygen electrode currect collecting net (19), by pulling force lead-in wire (15) ceramic ring (20) and screw (7) are strained, both fixed solid oxidate electrolytic cells (16), the hydrogen electrode of guaranteeing electrolytic tank of solid oxide (16) again closely contacts with hydrogen electrode currect collecting net (18), and the oxygen electrode of electrolytic tank of solid oxide (16) closely contacts with oxygen electrode currect collecting net (19); Thermopair (1) places in the air inlet ceramic pipe (9), and is fixed on the first stainless steel cutting ferrule (3) by thermopair hold-down nut (2), and the top of thermopair (1) is near electrolytic tank of solid oxide (16);
Air intake opening (10) is on the first stainless steel cutting ferrule (3), and air intake opening (10) communicates with air inlet ceramic pipe (9) by the center pit of the first stainless steel cutting ferrule (3); Gas outlet (11) and communicates with hydrogen electrode air chamber ceramic pipe (8) on the second stainless steel cutting ferrule (4).
2. a kind of electrolytic tank of solid oxide test bracket according to claim 1 is characterized in that, the material of described first sealing ring (12), second sealing ring (13) and the 3rd sealing ring (14) is silicone rubber sealant.
3. a kind of electrolytic tank of solid oxide test bracket according to claim 1 is characterized in that the material of the sealing of described the 4th sealing ring (17) is glass or glass-ceramic sealant.
4. a kind of electrolytic tank of solid oxide test bracket according to claim 1 is characterized in that, described pulling force lead-in wire (15) is near screw (7) one ends serial connection extension spring.
5. a kind of electrolytic tank of solid oxide test bracket according to claim 1 is characterized in that, described hydrogen electrode currect collecting net (18) adopts nickel screen, and its lead-in wire is spun gold or platinum filament.
6. a kind of electrolytic tank of solid oxide test bracket according to claim 1 is characterized in that, described oxygen electrode currect collecting net (19) adopts golden net or platinum guaze, and its lead-in wire is spun gold or platinum filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102794873A CN101980009B (en) | 2010-09-10 | 2010-09-10 | Solid oxide electrolytic cell testing bracket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102794873A CN101980009B (en) | 2010-09-10 | 2010-09-10 | Solid oxide electrolytic cell testing bracket |
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| Publication Number | Publication Date |
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| CN101980009A true CN101980009A (en) | 2011-02-23 |
| CN101980009B CN101980009B (en) | 2012-11-14 |
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| CN2010102794873A Expired - Fee Related CN101980009B (en) | 2010-09-10 | 2010-09-10 | Solid oxide electrolytic cell testing bracket |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868962A (en) * | 2014-03-18 | 2014-06-18 | 华中科技大学 | Test fixture of semi-sealing type solid oxide fuel cell cathode |
| CN107085017A (en) * | 2017-03-22 | 2017-08-22 | 成都艾欧新能源科技有限公司 | A kind of electrolytic tank of solid oxide electrochemical property test system |
| CN110146576A (en) * | 2019-06-13 | 2019-08-20 | 东北大学 | A kind of electrochemical testing device for solid electrolyte |
| CN111219487A (en) * | 2020-01-13 | 2020-06-02 | 神华新能源有限责任公司 | Solid oxide fuel cell testing device |
| CN115856055A (en) * | 2022-12-06 | 2023-03-28 | 东北大学 | Device and method for measuring hydrogen content in magnesium melt |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718540A (en) * | 1971-04-19 | 1973-02-27 | Int Research & Dev Co Ltd | Electrolytic cells |
| CN101216445A (en) * | 2007-12-29 | 2008-07-09 | 清华大学 | High-temperature solid oxide single electrolytic cell fixing test bracket |
| CN101311318A (en) * | 2008-02-27 | 2008-11-26 | 清华大学 | Sealing device of solid oxide electrolytic cell for high-temperature electrolytic hydrogen production and sealing method thereof |
| EP2200115A1 (en) * | 2008-12-19 | 2010-06-23 | Ikerlan Centro de Investigaciones Technologicas, S.Coop. | Solid oxide fuel cell with metal support |
-
2010
- 2010-09-10 CN CN2010102794873A patent/CN101980009B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718540A (en) * | 1971-04-19 | 1973-02-27 | Int Research & Dev Co Ltd | Electrolytic cells |
| CN101216445A (en) * | 2007-12-29 | 2008-07-09 | 清华大学 | High-temperature solid oxide single electrolytic cell fixing test bracket |
| CN101311318A (en) * | 2008-02-27 | 2008-11-26 | 清华大学 | Sealing device of solid oxide electrolytic cell for high-temperature electrolytic hydrogen production and sealing method thereof |
| EP2200115A1 (en) * | 2008-12-19 | 2010-06-23 | Ikerlan Centro de Investigaciones Technologicas, S.Coop. | Solid oxide fuel cell with metal support |
Non-Patent Citations (1)
| Title |
|---|
| 《化学进展》 20080531 张文强等 高温固体氧化物电解水制氢技术 第778-787页 1-6 第20卷, 第5期 * |
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| CN103868962A (en) * | 2014-03-18 | 2014-06-18 | 华中科技大学 | Test fixture of semi-sealing type solid oxide fuel cell cathode |
| CN103868962B (en) * | 2014-03-18 | 2016-01-20 | 华中科技大学 | A kind of test fixture of half-sealed cathode of solid oxide fuel cell |
| CN107085017A (en) * | 2017-03-22 | 2017-08-22 | 成都艾欧新能源科技有限公司 | A kind of electrolytic tank of solid oxide electrochemical property test system |
| CN110146576A (en) * | 2019-06-13 | 2019-08-20 | 东北大学 | A kind of electrochemical testing device for solid electrolyte |
| CN110146576B (en) * | 2019-06-13 | 2020-05-19 | 东北大学 | Electrochemical testing device for solid electrolyte |
| CN111219487A (en) * | 2020-01-13 | 2020-06-02 | 神华新能源有限责任公司 | Solid oxide fuel cell testing device |
| CN115856055A (en) * | 2022-12-06 | 2023-03-28 | 东北大学 | Device and method for measuring hydrogen content in magnesium melt |
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