CN111219487A - Solid oxide fuel cell testing device - Google Patents
Solid oxide fuel cell testing device Download PDFInfo
- Publication number
- CN111219487A CN111219487A CN202010030645.5A CN202010030645A CN111219487A CN 111219487 A CN111219487 A CN 111219487A CN 202010030645 A CN202010030645 A CN 202010030645A CN 111219487 A CN111219487 A CN 111219487A
- Authority
- CN
- China
- Prior art keywords
- tube
- fuel cell
- clamping groove
- base
- solid oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
Abstract
The invention provides a solid oxide fuel cell testing device, which comprises a clamping groove, a pressing piece, a base, an outer tube, a first electrode lead tube, a second electrode lead tube, an air inlet tube and an air outlet tube, wherein the outer tube, the first electrode lead tube, the second electrode lead tube, the air inlet tube and the air outlet tube are fixed on the base; the pressing piece is arranged on the outer side of the testing cavity and used for applying pulling force to the base and the clamping groove to enable the clamping groove to be tightly buckled on the pipe orifice of the outer pipe. Compared with the prior art, the invention provides the testing device which has the advantages that the plurality of pressing pieces uniformly distributed around the testing chamber are arranged, so that the to-be-tested battery is uniformly stressed and is not easy to fall off, and the sealing performance of the device is good; the glass ring is used for high-temperature glass sealing, and the defects that in the prior art, when ceramic glue is used for sealing, the sealing performance is poor, the ceramic glue is easy to crack at high temperature, the effective area of the battery is easy to be polluted by the ceramic glue, and the activity of the battery is influenced are solved.
Description
Technical Field
The invention relates to the technical field of fuel cells, in particular to a solid oxide fuel cell testing device.
Background
The electrochemical performance test of the fuel cell can represent the physical and chemical performance of the cell under the working temperature and environment in various aspects, and is the most important test method for measuring the quality of the cell. The solid oxide fuel cell is usually in a high temperature environment, and the requirements related to the testing device are high, especially the sealing performance of the cell is high. The existing testing device has the problems that the battery is easy to fall off, the sealing performance is poor and the like.
Disclosure of Invention
Aiming at the defects that the battery is easy to fall off and the sealing performance of the battery is poor in the testing device in the prior art, the invention aims to provide the testing device for the solid oxide fuel battery, which can effectively fix the fuel battery to be tested and solve the problems that the battery is easy to fall off and the sealing performance is poor.
The invention provides a solid oxide fuel cell testing device, which comprises:
the electrode lead tube comprises a base, a first electrode lead tube, a second electrode lead tube, an air inlet tube and an air outlet tube, wherein the base is provided with an outer tube, the first electrode lead tube, the air inlet tube and the air outlet tube which are all arranged in the outer tube;
the clamping groove is provided with a groove capable of containing a battery to be tested, a through hole is formed in the bottom of the groove, the clamping groove is buckled on a pipe orifice on one side, away from the base, of the outer pipe, and the base, the outer pipe and the clamping groove are enclosed to form a testing chamber; and
the clamping groove is arranged on the outer side of the test cavity, the clamping groove is arranged on the base, and the clamping groove is used for clamping the outer tube.
Preferably, the pressing piece is provided with a plurality of pressing pieces which are evenly distributed around the test chamber.
Preferably, the pressing piece is detachably connected with the base and/or the clamping groove.
Preferably, the pressing member includes a high temperature resistant spring and a high temperature resistant wire connected to each other.
Preferably, the clamping groove is further provided with a mounting hole penetrating through the clamping groove, and one end of the high-temperature-resistant metal wire penetrates through the mounting hole and is clamped on the clamping groove through a clamping and stopping piece arranged at the end part of the high-temperature-resistant metal wire.
Preferably, the pressing piece is provided with a plurality of mounting holes, the number of the mounting holes is consistent with the number of the pressing piece, and the plurality of mounting holes are uniformly distributed around the groove.
Preferably, the high-temperature resistant spring is detachably connected with the high-temperature resistant metal wire.
Preferably, the testing device further comprises a glass ring, and the battery to be tested is sealed with the high-temperature glass between the clamping groove and the outer tube and between the battery to be tested.
Preferably, a circular column is arranged on the base, and the outer pipe is sleeved on the outer side of the circular column.
Preferably, the outer tube and the circular column are sealed through ceramic glue or silica gel.
Compared with the prior art, the solid oxide fuel cell testing device provided by the invention has the advantages that the cells are not easy to fall off by arranging the pressing piece, and the sealing property of the device is improved; the pressing pieces are arranged in a plurality and are uniformly distributed around the test chamber, so that the to-be-tested battery is uniformly stressed, and the battery piece is prevented from being brittle during the pressing process; make base and outer tube be connected through the ring post and not only increased area of contact between them, make outer tube and base be connected more firm and be favorable to improving the leakproofness of test chamber moreover. The high-temperature glass is used for sealing, so that the defects that sealing performance is poor when ceramic glue is used for sealing, the ceramic glue is easy to crack at high temperature, the effective area of the battery is easy to be polluted by the ceramic glue, and the activity of the battery is influenced in the prior art are overcome.
The features mentioned above can be combined in various suitable ways or replaced by equivalent features as long as the object of the invention is achieved.
Drawings
The invention will be described in more detail hereinafter on the basis of non-limiting examples only and with reference to the accompanying drawings. Wherein:
fig. 1 is a schematic structural diagram of a testing apparatus for testing a solid oxide fuel cell having a battery to be tested according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a card slot provided in an embodiment of the present invention;
fig. 3 is a schematic view illustrating an assembly of a card slot and a battery according to an embodiment of the present invention.
Description of reference numerals:
1. a base;
2. a high temperature resistant spring;
3. an outer tube;
4. high temperature resistant metal wire;
5. a ceramic gasket;
6. an anode test lead;
7. an air inlet pipe;
8. an air outlet pipe;
9. a cathode test lead;
10. a card slot;
11. a battery cathode to be tested;
12. a battery electrolyte to be tested;
13. a battery anode to be tested;
14. a glass ring.
15. A first electrode lead tube;
16. a second electrode lead tube;
17. a circular column;
18. a through hole;
19. mounting holes;
20. and (4) a groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and more complete, the following technical solutions of the present invention will be described in detail, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the specific embodiments of the present invention belong to the protection scope of the present invention.
The solid oxide fuel cell testing device (hereinafter referred to as a testing device) provided in the embodiment includes a clamping groove 10, a pressing member, a base 1, an outer tube 3 fixed on the base 1, a first electrode lead tube 15, a second electrode lead tube 16, an air inlet tube 7 and an air outlet tube 8, wherein the clamping groove 10 is buckled on a tube opening at one side of the outer tube 3 far away from the base 1, and the base 1, the outer tube 3 and the clamping groove 10 are enclosed to form a testing chamber; the pressing piece is arranged on the outer side of the testing cavity, and two ends of the pressing piece are respectively connected with the base 1 and the clamping groove 10 and used for applying pulling force to the base 1 and the clamping groove 10 to enable the clamping groove 10 to be tightly buckled on the pipe orifice of the outer pipe 3. The testing device can be used for testing the solid oxide fuel cell, and is particularly suitable for testing the button cell of the solid oxide fuel cell.
As shown in fig. 1, a first electrode lead tube 15, a second electrode lead tube 16, an air inlet tube 7 and an air outlet tube 8 are disposed on the base 1 and penetrate the base 1; the first electrode lead tube 15, the air inlet tube 7 and the air outlet tube 8 are all arranged in the outer tube 3, the second electrode lead tube 16 is arranged outside the outer tube 3, leads are arranged in the first electrode lead tube 15 and the second electrode lead tube 16, and the leads in the first electrode lead tube 15 and the second electrode lead tube 16 are respectively used for connecting two electrodes of a battery to be tested; the air inlet pipe 7 and the air outlet pipe 8 are channels for air to enter and exit the testing chamber, wherein the air inlet pipe 7 is long and can extend to one end close to the battery to be tested, the air outlet pipe 8 is short, one end of the air inlet pipe extending to the testing chamber is usually located near the base 1, and the design is favorable for circular flow of air in the testing chamber. Preferably, the base 1 is provided with a circular column 17, the outer tube 3 is sleeved outside the circular column 17, and the outer tube 3 and the circular column 17 can be sealed through ceramic glue or silica gel and the like. Compare with the scheme of being connected through outer tube 3 tip and base 1, make base 1 and outer tube 3 be connected through ring post 17 and not only increased area of contact between them, make outer tube 3 be connected more firm and be favorable to improving test chamber's leakproofness with base 1. Preferably, the base 1 is a flange. Preferably, the outer tube 3, the first electrode lead tube 15, and the second electrode lead tube 16 are high temperature resistant alumina ceramic tubes. The inlet pipe 7 and the outlet pipe 8 can be made of alumina.
As shown in fig. 2-3, the clamping groove 10 has a groove 20 for accommodating a battery to be tested, a through hole 18 is disposed at the bottom of the groove 20, the clamping groove 10 is fastened on a pipe orifice of one side of the outer pipe 3 away from the base 1, and the base 1, the outer pipe 3 and the clamping groove 10 enclose to form a testing chamber. Preferably, in order to improve the sealing performance of the test chamber, glass rings 14 are arranged between the battery and the clamping groove 10 and between the outer tube 3 and the battery. Through high-temperature glass sealing, the defects that sealing performance is poor when ceramic glue is used for sealing, the ceramic glue is prone to cracking at high temperature, the effective area of a battery is prone to being polluted by the ceramic glue, and battery activity is affected in the prior art are overcome. Preferably, the card slot 10 is a ceramic card slot.
The pressing piece is a device which applies pulling force to the base 1 and the clamping groove 10 simultaneously so that the clamping groove 10 is tightly buckled on the pipe orifice of the outer pipe 3, and due to the effect of the pressing piece, the testing device can not be easily loosened and dropped when in use, so that the battery to be tested is not easily dropped, and the sealing performance of the testing chamber can be further improved. The compressing piece is of a telescopic structure arranged on the outer side of the testing cavity, and two ends of the compressing piece are respectively connected with the base 1 and the clamping groove 10. Preferably, the compressing member includes a high temperature resistant spring 2 and a high temperature resistant wire 4 which are connected to each other, as shown in fig. 1, one end of the high temperature spring is connected to the base 1, the other end of the high temperature spring is connected to one end of the high temperature wire, and the other end of the high temperature wire is connected to the clamping groove 10. In order to make the battery to be tested uniformly stressed and ensure that the battery piece is not brittle during the pressing process, the pressing member may be provided in multiple numbers (e.g., 2, 3, 4 or more), and the multiple pressing members are uniformly distributed around the test chamber. The pressure of the clamping groove 10 on the outer tube 3 and the battery to be tested is conducted through the elastic force of the spring, and the pressure can be realized by replacing high-temperature resistant metal wires 4 with different lengths or replacing high-temperature resistant springs 2 with different types; preferably, the high-temperature resistant metal wire 4 is detachably connected with the high-temperature resistant spring 2 through a hook of the spring and a hanging ring arranged on the high-temperature resistant metal wire 4, and the other end of the high-temperature resistant spring 2 is also detachably connected to the hanging ring of the base 1 through the hook, so that the high-temperature resistant spring 2 can be detachably replaced; the connection mode of the high temperature resistant metal wire 4 and the clamping groove 10 can also be set to be detachably connected, and if the connection mode is also connected with a hanging ring, the high temperature resistant metal wire 4 can be detachably replaced. In addition, as shown in fig. 1, the fastening groove 10 may be further provided with mounting holes 19 penetrating through the fastening groove 10, one end of the high temperature resistant wire 4 penetrates through the mounting holes 19 and is fastened to the fastening groove 10 by fastening pieces provided at the end of the high temperature resistant wire 4, and the number of the mounting holes 19 is the same as the number of the fastening pieces. As shown in fig. 2-3, the number of the pressing members is three, correspondingly, the number of the mounting holes 19 on the clamping groove 10 is also three, the three mounting holes 19 are uniformly distributed around the groove 20, the ceramic washer 5 is arranged at the end of the high temperature resistant wire 4 at the back of the groove 20, and the diameter of the ceramic washer 5 should be larger than that of the mounting holes 19, so as to prevent the high temperature resistant wire 4 from being separated from the clamping groove 10 under the tensile force of the high temperature resistant spring 2. The high temperature resistant wire 4 is preferably a nickel chromium wire.
When the device is used, the glass ring 14, the battery to be tested and the glass ring 14 are sequentially arranged in the groove 20 of the clamping groove 10, as shown in fig. 3, the cathode of the battery to be tested is arranged at the side of the through hole 18 of the clamping groove 10, the anode of the battery to be tested is arranged at the opening side of the groove 20 of the clamping groove 10, the high-temperature-resistant spring 2 is connected with the high-temperature-resistant metal wire 4, and then the high-temperature-resistant metal wire 4 is additionally arranged on the clamping groove 10; connecting a lead wire (namely an anode test lead wire 6, preferably an Ni wire or a Pt wire) in a first electrode lead tube 15 with an anode 13 of a battery to be tested, and connecting a lead wire (namely a cathode test lead wire 9, preferably an Ag wire or a Pt wire) in a second electrode lead tube 16 with a cathode 11 of the battery to be tested through a through hole 18 of the clamping groove 10; clamping the clamping groove 10 on the pipe orifice of one side of the outer pipe 3 far away from the base 1, and then connecting the spring on the base 1; placing the testing device in a matched tubular furnace; heating to soften the glass ring 14, and keeping the temperature at the required temperature; the performance of the battery is tested according to the requirement, the anode of the battery can adjust the required gas components through the gas inlet pipe 7, and the cathode atmosphere of the battery can adjust the atmosphere in the tubular furnace.
Finally, it should be noted that: the above embodiments and examples are only used to illustrate the technical solution of the present invention, but not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments and examples, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments or examples may still be modified, or some of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments or examples of the present invention.
Claims (10)
1. A solid oxide fuel cell testing apparatus, comprising:
the electrode lead tube comprises a base, a first electrode lead tube, a second electrode lead tube, an air inlet tube and an air outlet tube, wherein the base is provided with an outer tube, the first electrode lead tube, the air inlet tube and the air outlet tube which are all arranged in the outer tube;
the clamping groove is provided with a groove capable of containing a battery to be tested, a through hole is formed in the bottom of the groove, the clamping groove is buckled on a pipe orifice of the outer pipe on one side, away from the base, and the base, the outer pipe and the clamping groove are enclosed to form a testing chamber; and
the clamping groove is arranged on the outer side of the test cavity, the clamping groove is arranged on the base, and the clamping groove is used for clamping the outer tube.
2. The solid oxide fuel cell testing apparatus of claim 1, wherein the compressing member is provided in plurality, and the plurality of compressing members are evenly distributed around the testing chamber.
3. The solid oxide fuel cell testing device of claim 1, wherein the compression member is removably coupled to the base and/or the slot.
4. The solid oxide fuel cell testing apparatus of any of claims 1-3, wherein the compression member comprises a high temperature resistant spring and a high temperature resistant wire connected to each other.
5. The solid oxide fuel cell testing device of claim 4, wherein the slot is further provided with a mounting hole penetrating through the slot, and one end of the high temperature resistant wire passes through the mounting hole and is clamped on the slot by a clamping piece arranged at the end of the high temperature resistant wire.
6. The solid oxide fuel cell testing device of claim 5, wherein the compressing member is provided in a plurality, the number of the mounting holes is the same as the number of the compressing members, and the plurality of mounting holes are evenly distributed around the groove.
7. The solid oxide fuel cell testing apparatus of claim 4, wherein the refractory spring is removably attached to the refractory wire.
8. The solid oxide fuel cell testing device of claim 1, further comprising a glass ring, wherein the cell to be tested is sealed with high temperature glass between the clamping groove and the outer tube and between the cell to be tested.
9. The solid oxide fuel cell testing device of any one of claims 1-3, wherein a circular column is disposed on the base, and the outer tube is sleeved outside the circular column.
10. The solid oxide fuel cell testing device of claim 9, wherein the outer tube and the circular column are sealed by ceramic glue or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010030645.5A CN111219487A (en) | 2020-01-13 | 2020-01-13 | Solid oxide fuel cell testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010030645.5A CN111219487A (en) | 2020-01-13 | 2020-01-13 | Solid oxide fuel cell testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111219487A true CN111219487A (en) | 2020-06-02 |
Family
ID=70829456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010030645.5A Pending CN111219487A (en) | 2020-01-13 | 2020-01-13 | Solid oxide fuel cell testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111219487A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216445A (en) * | 2007-12-29 | 2008-07-09 | 清华大学 | High-temperature solid oxide single electrolytic cell fixing test bracket |
| CN101980009A (en) * | 2010-09-10 | 2011-02-23 | 清华大学 | Solid oxide electrolytic cell testing bracket |
-
2020
- 2020-01-13 CN CN202010030645.5A patent/CN111219487A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216445A (en) * | 2007-12-29 | 2008-07-09 | 清华大学 | High-temperature solid oxide single electrolytic cell fixing test bracket |
| CN101980009A (en) * | 2010-09-10 | 2011-02-23 | 清华大学 | Solid oxide electrolytic cell testing bracket |
Non-Patent Citations (1)
| Title |
|---|
| 上官文峰等编著: "《能源材料原理与应用》", 30 September 2017 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI427308B (en) | Testing device for solid oxide fuel cell | |
| CN205406637U (en) | Solid oxide fuel cell's electrochemistry test fixture | |
| CN213988951U (en) | Flat-plate solid oxide fuel cell testing device | |
| CN105866214A (en) | Electrochemical test clamp system of chromium poisoning effect of solid oxide fuel cell | |
| CN207782755U (en) | A kind of MBB solar cell tests platform | |
| CN112557924A (en) | Lithium battery material electrical property testing device and testing method based on temperature and pressure control | |
| CN111219487A (en) | Solid oxide fuel cell testing device | |
| CN214422748U (en) | Coating equipment for graphite boat and crystalline silicon solar cell | |
| CN219162201U (en) | Test fixture | |
| US7993788B2 (en) | Fuel cell measurement apparatus | |
| CN116183969A (en) | Test fixture | |
| CN113386062B (en) | Electrochemistry test fixture | |
| CN208400952U (en) | The area specific resistance test fixture of solid-oxide fuel cell connector | |
| JP5487503B2 (en) | Holder for electrochemical cell evaluation | |
| CN211980571U (en) | Testing device for solar cell | |
| CN211292744U (en) | Novel hydrogen flame ionization detector | |
| CN109541007B (en) | Method for testing vertical resistance of catalyst layer of fuel cell | |
| TWI708955B (en) | Solid oxide electrolysis cell test and hydrogen generating device | |
| CN110632107B (en) | Device for testing small-angle neutron scattering of all-solid-state battery and application method | |
| CN214174460U (en) | Electrical performance test fixture between lead flanges for miniature feed-through connector | |
| CN108598530A (en) | The area specific resistance test fixture and method of solid-oxide fuel cell connector | |
| CN218628715U (en) | PTC heating plate temperature resistance test fixture | |
| CN112179946A (en) | Main flange of detector of assembled double-electrode zirconia oxygen analyzer | |
| CN218037239U (en) | Test line assembly for electrochemical workstation and electrochemical workstation | |
| CN217931481U (en) | Double-cavity furnace body dropping point softening point testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200602 |
|
| RJ01 | Rejection of invention patent application after publication |