CN206557150U - Test device for high-temperature oxide electrolytic cell - Google Patents
Test device for high-temperature oxide electrolytic cell Download PDFInfo
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- CN206557150U CN206557150U CN201720279880.XU CN201720279880U CN206557150U CN 206557150 U CN206557150 U CN 206557150U CN 201720279880 U CN201720279880 U CN 201720279880U CN 206557150 U CN206557150 U CN 206557150U
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- electrode
- hydrogen electrode
- hydrogen
- air inlet
- inlet pipe
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Abstract
The utility model discloses a kind of test device for high-temperature oxide electrolytic cell, including hydrogen electrode air chamber, ceramic ring and three-in-one electrode, glass capsulation ring is provided between three-in-one electrode and hydrogen electrode air chamber top, hydrogen electrode air chamber bottom is provided with ring flange, the hydrogen electrode air chamber is integral type with ring flange, ring flange is provided with air inlet pipe and escape pipe, the air inlet pipe and escape pipe and ring flange are integral type and material is silicon carbide ceramics, several fin are provided with the tube wall of air inlet pipe and escape pipe lower end, the ring flange center wears a hydrogen electrode fairlead, provided with a hydrogen electrode lead in the middle part of hydrogen electrode fairlead, contacted at the top of hydrogen electrode lead with the hydrogen electrode on three-in-one electrode, the oxygen electrode of three-in-one electrode upper end connects with an oxygen electrode lead.The test device simple installation, air-tightness are high, can effectively improve the security and accuracy of high-temperature oxide electrolytic cell test.
Description
Technical field
The utility model is related to high-temperature oxide electrolytic cell field, and in particular to a kind of for high-temperature oxide electrolytic cell
Test device.
Background technology
Mainly two kinds of methane steam reforming (SMR) and the water electrolysis hydrogen producing of extensive hydrogen manufacturing can be industrially realized at present
Method.The former consumes a large amount of fossil fuels, while discharging a large amount of CO2；The latter is relatively expensive, poorly efficient and power generation process in big portion
Dividing also may all discharge CO2.Therefore existing hydrogen producing technology can not all meet following hydrogen economy to it is extensive, sustainable, cleaning,
The demand of efficient hydrogen producing technology.And high temperature steam electrolytic hydrogen manufacturing technology is using high-temperature solid oxide electrolytic cell and combines High Efficiency Thermal
Source hydrogen manufacturing, theoretical hydrogen production efficiency can be up to more than 50%, be to meet the optimal extensive hydrogen producing technology of following hydrogen economy
One of.High temperature steam electrolytic hydrogen manufacturing electrode testing device is to be used to study electrolytic cell each several part constituent material, electrolytic cell preparation work
Skill, electrolytic cell performance and high-temperature electrolysis process for making hydrogen and analysis and test device essential in terms of optimization.But high temperature
Steam electrolytic hydrogen manufacturing is in high temperature (700~1000 DEG C), the working environment of high humidity, and metal material can not be realized in the hot environment
Lower steady operation, even if using fire resistant special type Steel material, it is also difficult to meet steady in a long-term under this high temperature and super-humid conditions
The requirement of operation.
On May 28th, 2017, the patent of invention applied by Tsing-Hua University：High temperature steam electrolytic hydrogen manufacturing electrode testing device,
Patent No. CN200710099671.8 discloses one kind and can solve the problem that material corrosion problem and test system sealing problem
Test device, using inner ceramic material by the way of external metal material is combined, the air inlet in hydrogen electrode air chamber is with going out
Gas earthenware is respectively embedded into the air inlet outside hydrogen electrode air chamber and in outlet metal tube, hydrogen electrode air chamber bottom uses flange seal.
But the test device is made up of multiple parts, its installation process complexity is cumbersome, easily operational error shadow occurs in installation process
The air-tightness of whole device is rung, and air inlet and outlet earthenware are connected by embedded mode with air inlet and outlet metal tube, and lead to
Encapsulant sealing is crossed, because air inlet and outlet earthenware temperature are higher, thus high is required to the heat-resisting quantity of encapsulant, one
As rubber based elastic encapsulant be difficult to bear high temperature, and metal tube is in long term high temperature and the alternation procedure of normal temperature environment
In, easily there is slight crack and loosening in its connection between ring flange, and during long-term use, air-tightness is difficult to be guaranteed,
Hydrogen leak is easily caused, test result is influenceed, or even can also trigger security incident.On the other hand, due to hydrogen electrode lead and
Oxygen electrode lead needs to be welded on three-in-one electrode using platinum slurry or silver paste, and operating difficulties, success rate is low, further increases
Installation difficulty, if test midway contact conductor comes off, has a strong impact on the accuracy of test result.
Utility model content
In order to solve the above-mentioned technical problem, the utility model discloses a kind of test for high-temperature oxide electrolytic cell and filled
Put, the test device simple installation, air-tightness are high, the security of high-temperature oxide electrolytic cell test can be effectively improved and accurate
Property.
The utility model is achieved through the following technical solutions：
For the test device of high-temperature oxide electrolytic cell, including hydrogen electrode air chamber, on hydrogen electrode air chamber top provided with pottery
Ceramic ring, ceramic ring is embedded in a three-in-one electrode, and glass capsulation ring, hydrogen are provided between three-in-one electrode and hydrogen electrode air chamber top
Electrode air chamber bottom is provided with ring flange, and the hydrogen electrode air chamber is integral type with ring flange, and ring flange is provided with air inlet pipe and outlet
Pipe, the air inlet pipe and escape pipe are integral type with ring flange and material is silicon carbide ceramics, and air inlet pipe and escape pipe are in method
A metal air inlet pipe and metal escape pipe are connected on the downside of blue disk respectively, is provided with the tube wall of air inlet pipe and escape pipe lower end
Provided with diameter slightly larger than air inlet pipe and the groove of escape pipe at the top of several fin, the metal air inlet pipe and metal escape pipe,
Groove inner wall is fixed with elastic seal ring, is connected between air inlet pipe and escape pipe and metal air inlet pipe and metal escape pipe by groove
Connect, the ring flange center is worn in the middle part of a hydrogen electrode fairlead, hydrogen electrode fairlead provided with a hydrogen electrode lead, hydrogen electricity
Contacted at the top of the lead of pole with the hydrogen electrode on three-in-one electrode, the oxygen electrode of three-in-one electrode upper end and an oxygen electrode lead phase
Connect.
The utility model by hydrogen electrode air chamber, ring flange, air inlet pipe and escape pipe by being set to integral structure, just
Ensure the reliability that is connected with each other between hydrogen electrode air chamber, ring flange, air inlet pipe and escape pipe while Fast Installation and airtight
Property, the possibility that effectively reduction hydrogen electrode gas indoor gas is leaked, air inlet pipe and escape pipe are silicon carbide ceramics material, and it has
Thermal conductivity, by setting several fin in air inlet pipe and escape pipe lower end, effectively by air inlet pipe and escape pipe lower end
Heat distribute, thus effectively reduction air inlet pipe, escape pipe and metal air inlet pipe and the temperature of metal escape pipe joint,
Make metal air inlet pipe with the elastic seal ring in metal escape pipe groove not by high temperature failure, it is to avoid the metal air inlet of metal material
Pipe, because high temperature produces deformation or corrosion, adds air inlet pipe, escape pipe and metal air inlet pipe and metal outlet with metal escape pipe
The reliability and air-tightness of pipe connection, make whole device have better seal and security, effectively improve soild oxide
The accuracy of electrolytic cell test.
The ceramic top surface of ring is provided with the annular groove concentric with ceramic ring, and the annular groove is made pottery by screw thread and one
Porcelain cutting ferrule is connected, and ceramic cutting ferrule is circle, and center is provided with the circular hole matched with oxygen electrode lead, and its outer rim is vertically provided with positioning
Ring, the locating ring is matched provided with screw thread and with annular groove, and the oxygen electrode lead passes through located at oxygen electricity with three-in-one electrode
The rectangle contact one of pole lead bottom connects, and rectangle contact one is located at below ceramic cutting ferrule circular hole and more than Circularhole diameter.
Oxygen electrode lead is limited in circular hole by the utility model using ceramic cutting ferrule, and ceramics are fastened in the ring of ceramic ring
Rotated in connected in star, rectangle contact is pressed on three-in-one electrode by the height of the ceramic cutting ferrule of regulation using ceramic cutting ferrule, it is to avoid
It loosens.
The hydrogen electrode lead bottom of the tube is provided with the middle part of sealing-plug, the sealing-plug and is provided with hydrogen electrode lead mounting hole, hydrogen
Contact conductor is provided with rectangle contact two in hydrogen electrode lead mounting hole at the top of the hydrogen electrode lead, hydrogen electrode lead leads to
Rectangle contact two is crossed with three-in-one electrode to connect.
The utility model makes rectangle contact two and three-in-one electricity by adjusting height of the sealing-plug in hydrogen electrode fairlead
Pole joint.
Further, the elastic seal ring material is heat resistant rubber.The hydrogen electrode gas chamber outer wall is provided with fixing device, hydrogen
Electrode air chamber is arranged on body of heater center by fixing device.Quality of rubber materials has good air-tightness, can effectively improve this reality
With new sealing and reliability.
The utility model compared with prior art, has the following advantages and advantages：
The utility model is used for the test device of high-temperature oxide electrolytic cell, by by hydrogen electrode air chamber, ring flange, air inlet
Pipe and escape pipe are set to integral structure, ensure while Fast Installation is easy to hydrogen electrode air chamber, ring flange, air inlet pipe and
The possibility of the reliability and air-tightness being connected with each other between escape pipe, the effectively leakage of reduction hydrogen electrode gas indoor gas, air inlet pipe and
Escape pipe is silicon carbide ceramics material, and it has Thermal conductivity, by setting several in air inlet pipe and escape pipe lower end
Fin, effectively distributes the heat of air inlet pipe and escape pipe lower end, thus effectively reduction air inlet pipe, escape pipe and metal
The temperature of air inlet pipe and metal escape pipe joint, make metal air inlet pipe and the elastic seal ring in metal escape pipe groove not by
High temperature failure, it is to avoid the metal air inlet pipe of metal material, because high temperature produces deformation or corrosion, adds air inlet with metal escape pipe
Pipe, escape pipe and metal air inlet pipe and the reliability and air-tightness of the connection of metal escape pipe, have whole device preferably close
Envelope property and security, effectively improve the accuracy of electrolytic tank of solid oxide test.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation；
Fig. 2 is enlarged drawing at B in the utility model Fig. 1；
Fig. 3 is enlarged drawing at A in the utility model Fig. 1；
Mark and corresponding parts title in accompanying drawing：
1- hydrogen electrode air chambers, 2- ceramic rings, 21- annular grooves, 3- three-in-one electrodes, 4- glass capsulation rings, 5- ring flanges,
51- air inlet pipe, 52- escape pipes, 53- fin, 54- hydrogen electrode fairleads, 55- sealing-plugs, 6- metal air inlet pipe, 7- metals go out
Tracheae, 8- grooves, 81- elastic seal rings, 9- hydrogen electrode leads, 91- rectangle contacts two, 10- oxygen electrode leads, 101- rectangles are touched
It is first, 11- ceramics cutting ferrules, 111- circular holes, 112- locating rings, 12- fixing devices, 13- bodies of heater.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as limiting of the present utility model.
Embodiment
As Figure 1-3, a kind of test device for high-temperature oxide electrolytic cell of the utility model, including hydrogen electrode gas
Room 1, ceramic ring 2 is provided with the top of hydrogen electrode air chamber 1, and ceramic ring 2 is embedded in a three-in-one electrode 3, three-in-one electrode 3 and hydrogen
Glass capsulation ring 4 is provided between the top of electrode air chamber 1, the bottom of hydrogen electrode air chamber 1 is provided with ring flange 5, the hydrogen electrode air chamber 1 and method
Blue disk 5 is integral type, and ring flange 5 is provided with air inlet pipe 51 and escape pipe 52, and the air inlet pipe 51 and escape pipe 52 are with ring flange 5
Integral type and material are silicon carbide ceramics, and air inlet pipe 51 and escape pipe 52 connect a metal respectively at the downside of ring flange 5
Air inlet pipe 6 and metal escape pipe 7, are provided with several fin 53, the gold on the tube wall of air inlet pipe 51 and the lower end of escape pipe 52
Belong to air inlet pipe 6 and the top of metal escape pipe 7 provided with diameter slightly larger than air inlet pipe 51 and the groove 8 of escape pipe 52, the inwall of groove 8 is consolidated
Fixed flexible sealing ring 81, is connected between air inlet pipe 51 and escape pipe 52 and metal air inlet pipe 6 and metal escape pipe 7 by groove 8,
The center of ring flange 5 wears a hydrogen electrode fairlead 54, and the middle part of hydrogen electrode fairlead 54 is provided with a hydrogen electrode lead 9,
The top of hydrogen electrode lead 9 is contacted with the hydrogen electrode on three-in-one electrode 3, the oxygen electrode of the upper end of three-in-one electrode 3 and an oxygen electricity
Pole lead 10 connects.
The top surface of ceramic ring 2 be provided with the annular groove 21 concentric with ceramic ring 2, the annular groove 21 by screw thread with
One ceramic cutting ferrule 11 is connected, and ceramic cutting ferrule 11 is circle, and the ceramic center of cutting ferrule 11 is provided with the circle matched with oxygen electrode lead 10
Hole 111, its outer rim is vertically provided with locating ring 112, and the locating ring 112 is provided with screw thread and is matched with annular groove 21, the oxygen
Contact conductor 10 is connected with three-in-one electrode 3 by the rectangle contact 1 located at the bottom of oxygen electrode lead 10, rectangle contact one
101 located at the lower section of 11 circular hole of ceramic cutting ferrule 111 and more than the diameter of circular hole 111.
The bottom of hydrogen electrode fairlead 54 is provided with sealing-plug 55, and the middle part of sealing-plug 55 is installed provided with hydrogen electrode lead
Hole, hydrogen electrode lead 9 is in hydrogen electrode lead mounting hole, and the top of hydrogen electrode lead 9 is provided with rectangle contact 2 91, hydrogen electricity
Pole lead 9 is connected by rectangle contact 2 91 with three-in-one electrode 3.Further, the material of elastic seal ring 81 is heat-resisting rubber
Glue.The outer wall of hydrogen electrode air chamber 1 is provided with fixing device 12, and hydrogen electrode air chamber 1 is arranged in body of heater 13 by fixing device 12
The heart.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (5)
1. for the test device of high-temperature oxide electrolytic cell, including hydrogen electrode air chamber, on hydrogen electrode air chamber top provided with ceramics
Ring, ceramic ring is embedded in a three-in-one electrode, and glass capsulation ring, hydrogen electricity are provided between three-in-one electrode and hydrogen electrode air chamber top
Pole air chamber bottom is provided with ring flange, it is characterised in that the hydrogen electrode air chamber is integral type with ring flange, and ring flange is provided with air inlet
Pipe and escape pipe, the air inlet pipe and escape pipe and ring flange are integral type and material is silicon carbide ceramics, air inlet pipe and are gone out
Tracheae is located to connect a metal air inlet pipe and metal escape pipe, the pipe in air inlet pipe and escape pipe lower end respectively on the downside of ring flange
Wall is provided with the top of several fin, the metal air inlet pipe and metal escape pipe is slightly larger than air inlet pipe and escape pipe provided with diameter
Groove, groove inner wall is fixed with elastic seal ring, passes through between air inlet pipe and escape pipe and metal air inlet pipe and metal escape pipe
Groove is connected, and the ring flange center is worn draws in the middle part of a hydrogen electrode fairlead, hydrogen electrode fairlead provided with a hydrogen electrode
Contacted at the top of line, hydrogen electrode lead with the hydrogen electrode on three-in-one electrode, the oxygen electrode of three-in-one electrode upper end and an oxygen electricity
Pole lead connects.
2. the test device according to claim 1 for high-temperature oxide electrolytic cell, it is characterised in that the ceramic ring
Top surface is provided with the annular groove concentric with ceramic ring, and the annular groove is connected by screw thread with a ceramic cutting ferrule, ceramic card
Cover for circle, center is provided with circular hole match with oxygen electrode lead, and its outer rim is vertically provided with locating ring, and the locating ring is provided with spiral shell
Line is simultaneously matched with annular groove, and the oxygen electrode lead passes through the rectangle contact located at oxygen electrode lead bottom with three-in-one electrode
One connects, and rectangle contact one is located at below ceramic cutting ferrule circular hole and more than Circularhole diameter.
3. the test device according to claim 1 or 2 for high-temperature oxide electrolytic cell, it is characterised in that the hydrogen
Contact conductor bottom of the tube, which is provided with the middle part of sealing-plug, the sealing-plug, is provided with hydrogen electrode lead mounting hole, and hydrogen electrode lead is located at hydrogen
In contact conductor mounting hole, be provided with rectangle contact two at the top of the hydrogen electrode lead, hydrogen electrode lead by rectangle contact two with
Three-in-one electrode connects.
4. the test device according to claim 3 for high-temperature oxide electrolytic cell, it is characterised in that the elasticity is close
Seal material is heat resistant rubber.
5. the test device according to claim 3 for high-temperature oxide electrolytic cell, it is characterised in that the hydrogen electrode
Gas chamber outer wall is provided with fixing device, and hydrogen electrode air chamber is arranged on body of heater center by fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279880.XU CN206557150U (en) | 2017-03-22 | 2017-03-22 | Test device for high-temperature oxide electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279880.XU CN206557150U (en) | 2017-03-22 | 2017-03-22 | Test device for high-temperature oxide electrolytic cell |
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| Publication Number | Publication Date |
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| CN206557150U true CN206557150U (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720279880.XU Expired - Fee Related CN206557150U (en) | 2017-03-22 | 2017-03-22 | Test device for high-temperature oxide electrolytic cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-03-22 CN CN201720279880.XU patent/CN206557150U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20200322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |