CN101216445B - High-temperature solid oxide single electrolytic cell fixing test bracket - Google Patents
High-temperature solid oxide single electrolytic cell fixing test bracket Download PDFInfo
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- CN101216445B CN101216445B CN200710304771XA CN200710304771A CN101216445B CN 101216445 B CN101216445 B CN 101216445B CN 200710304771X A CN200710304771X A CN 200710304771XA CN 200710304771 A CN200710304771 A CN 200710304771A CN 101216445 B CN101216445 B CN 101216445B
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Abstract
A high-temperature solid oxide monomer electrolytic cell fixing test stand comprises a stainless steel flange, and a monomer electrolytic cell test fixing fixture and a monomer electrolytic cell test stand, which are disposed on the stainless steel flange, wherein, the electrolytic cell test fixing fixture includes a high-temperature stainless steel support plate, a high-temperature stainless steel pillar, a stainless steel nut, a polytetrafluoroethylene gasket, a spiral spring and a square stainless steel nut; and the monomer electrolytic cell test stand includes a high-temperature ceramic tube, a high-temperature ceramic ring, a monomer electrolytic cell sheet and a stainless steel sealed joint. The high-temperature solid oxide monomer electrolytic cell fixing test stand of the invention can be used for electrochemical performance test and evaluation of monomer electrolytic cell at high temperature and in the presence of different atmospheres. By combining ceramic material and high-temperature stainless steel material, the invention has the advantages of convenient operation, convenient assembly, flexible usage, etc.
Description
Technical field
The invention belongs to the electro-chemical test field, particularly a kind of high-temperature solid oxide single electrolytic cell fixing test bracket.
Background technology
Utilizing the hydrogen manufacturing of high-temperature solid oxide electrolytic cell electrolysis of water steam is the hot research problem of present energy field, has vast potential for future development.The accurate evaluation of electrolytic cell performance quality is significant for the development that promotes the high temperature steam electrolytic hydrogen manufacturing technology.The test of electrolytic cell performance can be divided into the test of single electrolytic cell test and electrolytic cell heap, and the most frequently used for laboratory study is the single electrolytic cell test.
High-temperature solid oxide electrolytic cell test relates generally to high temperature, high humidity, strong oxidation or strongly reducing atmosphere condition, and is very high to the requirement of the stability of proving installation, sealing, adopts common electro-chemical test support to be difficult to realization.Present single electrolytic cell test conventional method be directly with the sealing-in of single electrolytic cell sheet at ceramic pipe one end.Owing to do not have stationary installation in the process of sealing-in, so the success ratio of sealing-in and stability are not high, are easy to generate problems such as gas leakage.Also have report to adopt the method for weight pressurization to fix electrolyte sheet, but this method can only be used for the proving installation of vertical type, and device is comparatively complicated.Therefore, for satisfying the requirement of single electrolytic cell test, press for and develop a kind of have more high reliability and the stable single electrolytic cell fixing test bracket that is suitable for (600-1000 ℃) operation under the high temperature.
Summary of the invention:
The purpose of this invention is to provide a kind of high-temperature solid oxide single electrolytic cell fixing test bracket, can be used for the electrochemical property test of high-temperature solid oxide single electrolytic cell.
For achieving the above object, the technical solution used in the present invention is:
A kind of high-temperature solid oxide single electrolytic cell fixing test bracket, it consists of: fix four high temperature resistant stainless steel pillars 1 on the high temperature resistant stainless steel back up pad 8 of band groove; Stainless steel pillar 1 passes steel flange 7 and fixing with it with four pairs of stainless steel nuts 5 and polytetrafluoroethylene gasket 6; Refractory ceramics ring 17 places in the groove of high temperature resistant stainless steel back up pad 8, places electrolytic cell sheet 15 and seal glass ring 16 that two ends connect test lead on it successively; The other end at stainless steel pillar 1 is a stainless steel sealing adaptor 4, which is provided with draft tube 12, escape pipe 10 and a diplopore ceramic pipe 11, is installed with hydrogen electrode and measures lead 9 in diplopore ceramic pipe 11; Refractory ceramics pipe 14 passes 7, one sections of steel flanges and is against on the seal glass ring 16, and the other end links to each other by sealing ring 13 with stainless steel sealing adaptor 4; The outside at stainless steel sealing adaptor 4 compresses stainless steel sealing adaptor 4 by square stainless steel nut 2 and spiral spring 3, makes it to close sealing with refractory ceramics pipe 14 and seal glass ring 16; Hydrogen electrode test lead 9 is connected with p-wire on the electrolytic cell sheet 15; Oxygen electrode is measured lead 18 and is connected to and electrolytic cell sheet 15 outer ends.
Described steel flange 7 is provided with single electrolytic cell test fixture jack 7a, therefrom passes four high temperature resistant stainless steel pillars 1, is used for fixing the single electrolytic cell test fixture; Single electrolytic cell fixed jack 7b therefrom passes refractory ceramics pipe 14; Flange bolt hole 7c is used for proving installation is fixed by flange.
The position of described steel flange 7 on high temperature resistant stainless steel pillar 1 can be adjusted on request.
Glass, ceramic sealant or the sealing of gold ring are adopted in the sealing of described seal glass ring 16; Described sealing ring 13 adopts the fluid sealant sealing.
Described hydrogen electrode test lead 9 and oxygen electrode test lead 18 adopt platinum filament.
Beneficial effect of the present invention is: 1. this device can be used for the electrochemical property test of monomer high-temperature solid oxide electrolytic cell, and is practical and convenient, simple to operate.2. this device adopts the design of stupalith and the combination of high temperature resistant stainless steel material, and stupalith has insulation, high temperature resistant, corrosion resistant characteristics, as reaction chamber and hermetic unit; High temperature resistant stainless steel then has high temperature resistant and easy machining characteristics, as the external stability part.3. lead can be avoided because the inaccurate problem of measurement that the low infiltration easily of silver point causes as connecting with platinum filament.4. proving installation places on the steel flange, and is easy to assembly, can use flexibly.5. this proving installation promptly can be used for vertical type and also can be used in the horizontal-type high temperature test furnace.
Description of drawings:
Fig. 1 is the structural representation of high-temperature solid oxide single electrolytic cell fixing test bracket;
Fig. 2 is the vertical view of steel flange.
Embodiment
The invention provides a kind of high-temperature solid oxide single electrolytic cell fixing test bracket, be used for the monomer solid oxide electrolytic cell high temperature electrochemical property test; The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of a kind of high-temperature solid oxide single electrolytic cell fixing test bracket of the present invention.Consisting of of this device: four high temperature resistant stainless steel pillars 1 are fixedly welded on the high temperature resistant stainless steel back up pad 8 of a band groove, steel flange 7 usefulness stainless steel nuts 5 and polytetrafluoroethylene gasket 6 are fixed on the high temperature resistant stainless steel pillar 1, can suitably adjust the position of steel flange 7 on high temperature resistant stainless steel pillar 1 on request; One refractory ceramics pipe, 14 1 ends are tightly connected together with sealing ring 13 and stainless steel sealing adaptor 4; Stainless steel sealing adaptor 4 is provided with ceramic draft tube 12, escape pipe 10 and diplopore ceramic pipe 11, is installed with test lead 9 in the diplopore ceramic pipe 11; Refractory ceramics ring 17 is placed in the groove of high temperature resistant stainless steel back up pad 8, place electrolytic cell sheet 15 and seal glass ring 16 that two ends connect test lead on it successively; Hydrogen electrode test lead 9 is connected with p-wire on the electrolytic cell sheet 15; Refractory ceramics pipe 14 is passed single electrolytic cell fixed jack 7b on the steel flange 7, regulate square stainless steel nut 2 and compress spiral spring 3, stainless steel sealing adaptor 4 and refractory ceramics pipe 14 tightly are pressed on the seal glass ring.
Fig. 2 is the steel flange vertical view.On described steel flange 7, be provided with single electrolytic cell test fixture jack 7a, therefrom pass four high temperature resistant stainless steel pillars 1, be used for fixing the single electrolytic cell test fixture; Single electrolytic cell fixed jack 7b therefrom passes refractory ceramics pipe 14; Flange bolt hole 7c is used for proving installation is fixed by flange.
Finish this proving installation and install, this proving installation is placed in the high temperature furnace, can begin test.
Claims (6)
1. a high-temperature solid oxide single electrolytic cell fixing test bracket is characterized in that, the consisting of of this support: fix four high temperature resistant stainless steel pillars (1) on the high temperature resistant stainless steel back up pad (8) of band groove; Stainless steel pillar (1) passes steel flange (7) and fixing with it with four pairs of stainless steel nuts (5) and polytetrafluoroethylene gasket (6); Refractory ceramics ring (17) places in the groove of high temperature resistant stainless steel back up pad (8), places electrolytic cell sheet (15) and seal glass ring (16) that two ends connect test lead on it successively; The other end at stainless steel pillar (1) is stainless steel sealing adaptor (4), which is provided with draft tube (12), escape pipe (10) and a diplopore ceramic pipe (11), is installed with hydrogen electrode and measures lead (9) in diplopore ceramic pipe (11); Refractory ceramics pipe (14) passes steel flange (7), and an end is against on the seal glass ring (16), and the other end links to each other by sealing ring (13) with stainless steel sealing adaptor (4); The outside at stainless steel sealing adaptor (4) compresses stainless steel sealing adaptor (4) by square stainless steel nut (2) and spiral spring (3), makes it to close sealing with refractory ceramics pipe (14) and seal glass ring (16); Hydrogen electrode test lead (9) is connected with p-wire on the electrolytic cell sheet (15); Oxygen electrode is measured lead (18) and is connected to electrolytic cell sheet (15) outer end.
2. a kind of high-temperature solid oxide single electrolytic cell fixing test bracket according to claim 1, it is characterized in that, described steel flange (7) is provided with single electrolytic cell test fixture jack (7a), therefrom pass four high temperature resistant stainless steel pillars (1), be used for fixing the single electrolytic cell test fixture; Single electrolytic cell fixed jack (7b) therefrom passes refractory ceramics pipe (14); Flange bolt hole (7c) is used for proving installation fixing by steel flange (7).
3. a kind of high-temperature solid oxide single electrolytic cell fixing test bracket according to claim 1 is characterized in that, the position of described steel flange (7) on high temperature resistant stainless steel pillar (1) can be adjusted.
4. a kind of high-temperature solid oxide single electrolytic cell fixing test bracket according to claim 1 is characterized in that, glass, ceramic sealant or the sealing of gold ring are adopted in the sealing of described seal glass ring (16).
5. a kind of high-temperature solid oxide single electrolytic cell fixing test bracket according to claim 1 is characterized in that, described sealing ring (13) adopts the fluid sealant sealing.
6. a kind of high-temperature solid oxide single electrolytic cell fixing test bracket according to claim 1 is characterized in that, described hydrogen electrode test lead (9) and oxygen electrode test lead (18) adopt platinum filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710304771XA CN101216445B (en) | 2007-12-29 | 2007-12-29 | High-temperature solid oxide single electrolytic cell fixing test bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710304771XA CN101216445B (en) | 2007-12-29 | 2007-12-29 | High-temperature solid oxide single electrolytic cell fixing test bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101216445A CN101216445A (en) | 2008-07-09 |
| CN101216445B true CN101216445B (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710304771XA Expired - Fee Related CN101216445B (en) | 2007-12-29 | 2007-12-29 | High-temperature solid oxide single electrolytic cell fixing test bracket |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980009B (en) * | 2010-09-10 | 2012-11-14 | 清华大学 | Solid oxide electrolytic cell testing bracket |
| 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 |
| CN105161146B (en) * | 2015-08-11 | 2017-05-24 | 清华大学 | Bottom entering gas testing device for planar SOEC (solid oxide electrolyzer cell) stack |
| 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 |
| CN109521069B (en) * | 2018-11-02 | 2020-09-29 | 徐州工程学院 | Multifunctional electrochemical auxiliary test box |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518179A (en) * | 1968-03-11 | 1970-06-30 | Beckman Instruments Inc | Temperature compensated electrochemical cell |
| CN2549466Y (en) * | 2002-06-11 | 2003-05-07 | 武汉理工大学 | Ion exchange membrance conductivity tester |
| CN2559984Y (en) * | 2002-07-25 | 2003-07-09 | 宝钢集团上海梅山有限公司 | Datail electrolytic equipment |
-
2007
- 2007-12-29 CN CN200710304771XA patent/CN101216445B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518179A (en) * | 1968-03-11 | 1970-06-30 | Beckman Instruments Inc | Temperature compensated electrochemical cell |
| CN2549466Y (en) * | 2002-06-11 | 2003-05-07 | 武汉理工大学 | Ion exchange membrance conductivity tester |
| CN2559984Y (en) * | 2002-07-25 | 2003-07-09 | 宝钢集团上海梅山有限公司 | Datail electrolytic equipment |
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| Publication number | Publication date |
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| CN101216445A (en) | 2008-07-09 |
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Granted publication date: 20111228 Termination date: 20131229 |