CN216288524U - Electrode sintering device for molten carbonate fuel cell - Google Patents
Electrode sintering device for molten carbonate fuel cell Download PDFInfo
- Publication number
- CN216288524U CN216288524U CN202122885446.5U CN202122885446U CN216288524U CN 216288524 U CN216288524 U CN 216288524U CN 202122885446 U CN202122885446 U CN 202122885446U CN 216288524 U CN216288524 U CN 216288524U
- Authority
- CN
- China
- Prior art keywords
- sintering furnace
- gas
- sintering
- fuel cell
- electrode
- 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.)
- Active
Links
- 238000005245 sintering Methods 0.000 title claims abstract description 108
- 239000000446 fuel Substances 0.000 title claims abstract description 34
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 127
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 40
- 210000004027 cell Anatomy 0.000 claims description 29
- 239000001569 carbon dioxide Substances 0.000 claims description 20
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 20
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000000920 calcium hydroxide Substances 0.000 claims description 14
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- 210000005056 cell body Anatomy 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical group [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Landscapes
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
Abstract
The utility model relates to the technical field of high-temperature fuel cells, in particular to a sintering device for an electrode of a molten carbonate fuel cell, which comprises: a first sintering furnace; at least one second sintering furnace; the first tail gas absorption device is communicated between a first gas outlet of the first sintering furnace and a third gas inlet of the second sintering furnace or between a second gas outlet of the second sintering furnace at the previous stage and a third gas inlet of the second sintering furnace at the next stage; and the second tail gas absorption device is provided with an air inlet pipe communicated with the second air outlet of the second sintering furnace of the last stage and an air outlet pipe for exhausting air. According to the electrode sintering device for the molten carbonate fuel cell, in the electrode sintering process, hydrogen which is not fully utilized can continue to participate in reaction in the next-stage second sintering furnace after being treated by the first tail gas absorption device, so that the utilization rate of hydrogen gas is improved, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of high-temperature fuel cells, in particular to a sintering device for an electrode of a molten carbonate fuel cell.
Background
As a novel power generation technology, the fuel cell has the advantages of no pollution, modular assembly and the like. The molten carbonate fuel cell as one kind of fuel cell belongs to the field of high temperature fuel cell, and compared with low temperature fuel cell, it has the advantages of wide fuel source, no need of noble metal as catalyst, high tail gas temperature, etc. and may be combined with gas turbine to generate power.
The molten carbonate fuel cell mainly comprises a bipolar plate, an electrode, a diaphragm and the like, wherein the electrode is used as a key material to provide functions of reaction, catalysis and the like for gas, and the preparation process is particularly key. The molten carbonate fuel cell electrode is composed of metallic nickel, the anode is metallic nickel, and the cathode is nickel oxide.
At present, the sintering process of the existing electrode mainly adopts two modes of sintering in a belt type sintering furnace and a traditional electrode atmosphere furnace, and the mode of sintering the electrode in the traditional atmosphere furnace has the defects of low hydrogen gas utilization rate and serious waste.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defects of low hydrogen gas utilization rate and serious waste in the prior art, thereby providing a sintering device for an electrode of a molten carbonate fuel cell.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a sintering device for electrodes of a molten carbonate fuel cell comprises a first sintering furnace, a second sintering furnace and a third sintering furnace, wherein the first sintering furnace is provided with a first air inlet, a second air inlet and a first air outlet, and a first electrode frame for placing electrodes is arranged in the first sintering furnace; the at least one second sintering furnace is provided with a third air inlet and a second air outlet, and a second electrode frame for placing electrodes is arranged in the second sintering furnace; the first tail gas absorption device is communicated between a first gas outlet of the first sintering furnace and a third gas inlet of the second sintering furnace or between a second gas outlet of the second sintering furnace at the upper stage and a third gas inlet of the second sintering furnace at the lower stage, and is used for absorbing carbon dioxide and water vapor contained in tail gas generated by combustion; and the second tail gas absorption device is provided with an air inlet pipe communicated with the second air outlet of the second sintering furnace at the last stage and an air outlet pipe for discharging air, and is used for absorbing carbon dioxide and water vapor contained in the tail gas generated by combustion.
Further, the first air inlet is communicated with an air source or a nitrogen source through a first pipeline; the second gas inlet is communicated with a hydrogen source through a second pipeline.
Further, the first air inlet and the second air inlet are located below the first sintering furnace, and the first air outlet is located above the first sintering furnace.
Further, the first tail gas absorption device comprises a box body and soda lime particles arranged inside the box body.
Further, the height of the air inlet of the box body is lower than that of the air outlet of the box body.
Further, the third gas inlet is positioned below the second sintering furnace, and the second gas outlet is positioned above the second sintering furnace.
Further, the second tail gas absorption device comprises a tank body and a calcium hydroxide aqueous solution arranged in the tank body; the pipe orifices of the air inlet pipe are all sunk below the liquid level of the calcium hydroxide aqueous solution, and the pipe orifice of the air outlet pipe is higher than the liquid level of the calcium hydroxide aqueous solution.
Furthermore, a combustion device is arranged at the position of the pipe orifice of the air outlet pipe extending out of the tank body.
The technical scheme of the utility model has the following advantages:
1. the utility model provides a sintering device for an electrode of a molten carbonate fuel cell, which comprises a first sintering furnace with a first air inlet, a second air inlet and a first air outlet, wherein a first electrode frame for placing an electrode is arranged in the first sintering furnace; at least one second sintering furnace with a third air inlet and a second air outlet, wherein a second electrode frame for placing electrodes is arranged in the second sintering furnace; the first tail gas absorption device is used for absorbing carbon dioxide and water vapor contained in tail gas generated by combustion and communicated between a first gas outlet of the first sintering furnace and a third gas inlet of the second sintering furnace or between a second gas outlet of a first-stage second sintering furnace and a third gas inlet of a second sintering furnace of a next stage; the second tail gas absorption device is used for absorbing carbon dioxide and water vapor contained in tail gas generated by combustion, and is provided with an air inlet pipe communicated with a second air outlet of the second sintering furnace of the last stage and an air outlet pipe for exhausting air. In the electrode sintering process, hydrogen which is not fully utilized in the first sintering furnace can continue to participate in the reaction in the second sintering furnace of the next stage after being treated by the first tail gas absorption device, so that the utilization rate of hydrogen gas is improved, and the cost is reduced.
2. According to the electrode sintering device for the molten carbonate fuel cell, the first air inlet and the second air inlet are positioned below the first sintering furnace, and the first air outlet is positioned above the first sintering furnace; the third gas inlet is positioned below the second sintering furnace, the second gas outlet is positioned above the second sintering furnace, and the gas can fully participate in the reaction in the sintering furnace by the arrangement, so that the utilization rate of the gas is improved.
3. According to the electrode sintering device for the molten carbonate fuel cell, provided by the utility model, the first tail gas absorption device comprises a box body and soda lime particles arranged in the box body, and the ventilation rate is not influenced when carbon dioxide and water vapor in tail gas are absorbed; and the height of the air inlet of the box body is lower than that of the air outlet of the box body, so that carbon dioxide and water vapor in the tail gas can be fully absorbed.
4. The utility model provides a sintering device for an electrode of a molten carbonate fuel cell.A second tail gas absorption device comprises a tank body and a calcium hydroxide aqueous solution arranged in the tank body; the pipe orifices of the air inlet pipe are all sunk below the liquid level of the calcium hydroxide aqueous solution, and the pipe orifice of the air outlet pipe is higher than the liquid level of the calcium hydroxide aqueous solution, so that carbon dioxide in tail gas can be absorbed, and the emission of room-temperature gas is reduced.
5. According to the electrode sintering device for the molten carbonate fuel cell, the combustion device is arranged at the position of the pipe orifice of the air outlet pipe extending out of the cell body, so that residual hydrogen can be combusted, and hidden danger is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of the overall structure of a sintering apparatus for an electrode of a molten carbonate fuel cell according to the present invention.
Description of reference numerals: 1. a first air inlet; 2. a second air inlet; 3. a first sintering furnace; 4. a first electrode holder; 5. a first air outlet; 6. a first tail gas absorption device; 7. a third air inlet; 8. a second sintering furnace; 9. a second electrode holder; 10. a second air outlet; 11. a second tail gas absorption device; 12. and an air outlet pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1, the electrode sintering apparatus for molten carbonate fuel cell provided by the present invention comprises a first sintering furnace 3 having a first gas inlet 1, a second gas inlet 2 and a first gas outlet 5, and a first electrode holder 4 for holding an electrode therein; at least one second sintering furnace 8 with a third air inlet 7 and a second air outlet 10, wherein a second electrode frame 9 for placing electrodes is arranged in the second sintering furnace; the first tail gas absorption device 6 is used for absorbing carbon dioxide and water vapor contained in tail gas generated by combustion and communicated between a first gas outlet 5 of the first sintering furnace 3 and a third gas inlet 7 of the second sintering furnace 8 or between a second gas outlet 10 of the second sintering furnace 8 at the upper stage and a third gas inlet 7 of the second sintering furnace 8 at the lower stage; and the second tail gas absorption device 11 is used for absorbing carbon dioxide and water vapor contained in the tail gas generated by combustion, and is provided with an air inlet pipe and an air outlet pipe 12 for discharging air, wherein the air inlet pipe is communicated with the second air outlet 10 of the second sintering furnace 8 at the last stage.
The working principle of the electrode sintering device for the molten carbonate fuel cell is as follows: the electrode blank is placed in a first electrode frame 4 and a second electrode frame 9, a first sintering furnace 3 starts to heat up, air and nitrogen are continuously introduced into a first air inlet 1 in the heating process, hydrogen is introduced into a second air inlet 2, after organic matters in the electrode blank are combusted, tail gas is discharged through a first air outlet 5, carbon dioxide and water vapor in the tail gas are absorbed by the discharged tail gas and air which does not participate in reaction through a first tail gas absorption device 6, the rest tail gas enters a second sintering furnace 8 through a third air inlet 7 to be sintered, and the roasted tail gas is discharged from an air outlet pipe 12 after the second air outlet 10 is introduced into a second tail gas absorption device 11 through the air inlet.
In this embodiment, as shown in fig. 1, the first gas inlet 1 is communicated with an air source or a nitrogen source through a first pipeline, the second gas inlet 2 is communicated with a hydrogen source through a second pipeline, the first gas inlet 1 and the second gas inlet 2 are located below the first sintering furnace 3, the first gas outlet 5 is located above the first sintering furnace 3, the third gas inlet 7 is located below the second sintering furnace 8, and the second gas outlet 10 is located above the second sintering furnace 8.
The tail gas of 5 exhaust of first gas outlets gets into the box of first tail gas absorbing device 6 through the air inlet, the soda lime granule that sets up in the box can absorb carbon dioxide and vapor in the tail gas, because soda lime is the graininess, the in-process that lets in at tail gas can not reduce gaseous rate of ventilating, can guarantee that the tail gas after the processing satisfies the reaction of second fritting furnace 8, the air inlet height of box is less than the gas outlet height of box, can make carbon dioxide and vapor in the tail gas fully absorbed at the in-process that rises.
Tail gas discharged from the second gas outlet 10 enters a groove body of a second tail gas absorption device 11 through a gas inlet pipe, and carbon dioxide in the tail gas can be absorbed by calcium hydroxide aqueous solution in the groove body, so that the emission of greenhouse gas is reduced; the pipe orifice of the air inlet pipe of the second tail gas absorption device 11 is sunk below the liquid level of the calcium hydroxide aqueous solution, and the pipe orifice of the air outlet pipe 12 is higher than the liquid level of the calcium hydroxide aqueous solution, so that the absorption rate of carbon dioxide can be increased.
A combustion device is arranged at the position of the pipe orifice of the air outlet pipe 12 outside the groove body of the second tail gas absorption device 11, so that residual hydrogen can be combusted, and hidden danger is avoided.
In summary, in the electrode sintering apparatus for molten carbonate fuel cell according to the present invention, the first gas inlet 1 is communicated with an air source or a nitrogen source through a first pipeline, the second gas inlet 2 is communicated with a hydrogen source through a second pipeline, the first gas inlet 1 and the second gas inlet 2 are located below the first sintering furnace 3, and the first gas outlet 5 is located above the first sintering furnace 3.
In the electrode preparation process, firstly, electrode blanks are placed in a first electrode frame 4 and a second electrode frame 9, then a first sintering furnace 3 starts to heat up, the heating rate is 3 ℃/min, and the target temperature is 500 ℃; in the temperature rise process, air is continuously introduced into the first air inlet 1, the air flow is v1, tail gas generated by burning organic matters in the electrode blank is discharged through the first air outlet 5, the tail gas discharged from the first air outlet 5 enters the box body of the first tail gas absorption device 6 through the air inlet, carbon dioxide and water vapor in the tail gas can be absorbed by soda lime particles arranged in the box body, the ventilation rate of the gas cannot be reduced in the introduction process of the tail gas due to the fact that the soda lime particles are granular, the tail gas after treatment can be guaranteed to meet the reaction of the second sintering furnace 8, the height of the air inlet of the box body is lower than that of the air outlet of the box body, and the carbon dioxide and the water vapor in the tail gas can be fully absorbed in the rising process.
The gas outlet of the box body is communicated with the third gas inlet 7, the residual tail gas enters the second sintering furnace 8 to roast the electrode on the second motor frame 9 inside, the tail gas discharged from the second gas outlet 10 enters the groove body of the second tail gas absorption device 11 through the gas inlet pipe, and the calcium hydroxide aqueous solution in the groove body can absorb the carbon dioxide in the tail gas, so that the emission of greenhouse gas is reduced; the pipe orifice of the air inlet pipe of the second tail gas absorption device 11 is sunk below the liquid level of the calcium hydroxide aqueous solution, and the pipe orifice of the air outlet pipe 12 is higher than the liquid level of the calcium hydroxide aqueous solution, so that the absorption rate of carbon dioxide can be increased.
When the temperature of the first sintering furnace 3 is raised to 500 ℃, the first air inlet 1 stops the introduction of air, and nitrogen is introduced to sweep the internal air so as to discharge the air in the electrode sintering furnace. After the air is discharged, hydrogen is introduced through the second air inlet 2, the temperature of the sintering furnace is continuously raised to 850 ℃, the heating rate is 3 ℃/min, reduction treatment of the electrode is carried out, a combustion device is arranged at the position of the pipe orifice of the air outlet pipe 12 outside the groove body of the second tail gas absorption device 11, the hydrogen which does not participate in reduction is combusted and then discharged into the atmosphere, and hidden danger is avoided.
And when the temperature of the electrode sintering furnace reaches 850 ℃, cooling, continuously introducing hydrogen through the second air inlet 2 in the cooling process, and changing the hydrogen into nitrogen when the temperature is reduced to 500 ℃ to perform gas protection on the electrode.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (8)
1. An apparatus for sintering an electrode of a molten carbonate fuel cell, comprising:
the first sintering furnace (3) is provided with a first air inlet (1), a second air inlet (2) and a first air outlet (5), and a first electrode rack (4) for placing electrodes is arranged in the first sintering furnace;
at least one second sintering furnace (8) provided with a third air inlet (7) and a second air outlet (10), and a second electrode frame (9) for placing electrodes is arranged in the second sintering furnace;
the first tail gas absorption device (6) is communicated between a first gas outlet (5) of the first sintering furnace (3) and a third gas inlet (7) of the second sintering furnace (8) or between a second gas outlet (10) of the second sintering furnace (8) at the upper stage and a third gas inlet (7) of the second sintering furnace (8) at the lower stage, and is used for absorbing carbon dioxide and water vapor contained in tail gas generated by combustion;
and the second tail gas absorption device (11) is provided with an air inlet pipe communicated with the second air outlet (10) of the second sintering furnace (8) at the last stage and an air outlet pipe (12) for exhausting air, and is used for absorbing carbon dioxide and water vapor contained in tail gas generated by combustion.
2. The molten carbonate fuel cell electrode sintering apparatus according to claim 1, wherein the first gas inlet (1) is communicated with a source of air or nitrogen gas through a first pipe; the second gas inlet (2) is communicated with a hydrogen source through a second pipeline.
3. The molten carbonate fuel cell electrode sintering apparatus according to claim 1, wherein the first gas inlet (1) and the second gas inlet (2) are located below the first sintering furnace (3), and the first gas outlet (5) is located above the first sintering furnace (3).
4. A molten carbonate fuel cell electrode sintering apparatus in accordance with claim 1, characterised in that the first off-gas absorbing means (6) comprises a box and soda lime particles arranged inside the box.
5. The molten carbonate fuel cell electrode sintering apparatus according to claim 4, wherein the height of the gas inlet of the casing is lower than the height of the gas outlet of the casing.
6. The molten carbonate fuel cell electrode sintering apparatus according to claim 1, wherein the third gas inlet (7) is located below the second sintering furnace (8), and the second gas outlet (10) is located above the second sintering furnace (8).
7. The molten carbonate fuel cell electrode sintering apparatus according to claim 1, wherein the second off-gas absorption device (11) comprises a tank and an aqueous calcium hydroxide solution disposed in the tank; the pipe orifices of the air inlet pipe are all sunk below the liquid level of the calcium hydroxide aqueous solution, and the pipe orifice of the air outlet pipe (12) is higher than the liquid level of the calcium hydroxide aqueous solution.
8. The apparatus for sintering molten carbonate fuel cell electrodes according to claim 7, wherein the outlet duct (12) is provided with a burner at the position of the duct opening extending outside the cell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122885446.5U CN216288524U (en) | 2021-11-23 | 2021-11-23 | Electrode sintering device for molten carbonate fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122885446.5U CN216288524U (en) | 2021-11-23 | 2021-11-23 | Electrode sintering device for molten carbonate fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216288524U true CN216288524U (en) | 2022-04-12 |
Family
ID=81036771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122885446.5U Active CN216288524U (en) | 2021-11-23 | 2021-11-23 | Electrode sintering device for molten carbonate fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216288524U (en) |
-
2021
- 2021-11-23 CN CN202122885446.5U patent/CN216288524U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201399345Y (en) | Calciner for producing honeycomb type fume denitration catalyzer | |
| CN107140696B (en) | A kind of plasma fortified oxidizing roasting device for the nickelic positive electrode of synthesizing lithium ion battery | |
| JP2017212203A (en) | High-temperature operation fuel cell system | |
| CN110265688A (en) | A kind of soild oxide ammonia fuel cell | |
| CN109286032B (en) | Hydrogen-oxygen fuel cell and solid-state alkaline metal borohydride integrated hydrogen production and power generation system | |
| CN218202322U (en) | Tubular membrane electrode catalytic reaction device | |
| KR102273606B1 (en) | Fuel cell system including fuel reforming burner using high temperature combustion catalyst | |
| CN216288524U (en) | Electrode sintering device for molten carbonate fuel cell | |
| CN105552411A (en) | Application of ammonia to SOFC battery and application apparatus of application | |
| CN102723516A (en) | Direct carbon fuel cell device with liquid metal tin serving as anode | |
| CN106935887A (en) | A kind of startup method of molten carbonate fuel cell heap | |
| CN206148541U (en) | Ammonia fuel cell | |
| CN100401571C (en) | Module type tubular solid oxide fuel cell power generating system | |
| CN115948750A (en) | Device for preparing fuel by solar thermochemical reduction of carbon dioxide assisted by photoelectric hydrolysis | |
| CN114034192A (en) | Electrode sintering device and method for molten carbonate fuel cell | |
| CN105789662B (en) | Ammonia fuel cell | |
| CN210736903U (en) | Ammonia electrolysis hydrogen production device | |
| CN211670279U (en) | Fuel cell system with air purification function | |
| CN208723001U (en) | A kind of hydrogen purification device and the hydrogen-oxygen fuel cell system comprising it | |
| CN102403522B (en) | Circulation hydrogen production device and super storage battery comprising same | |
| CN106887617B (en) | Fuel cell | |
| CN205231181U (en) | Fuel cell system's thermal management system | |
| JP2020098699A (en) | Fuel cell system and method for operating fuel cell system | |
| CN113594522B (en) | Molten carbonate fuel cell power generation system | |
| CN219735628U (en) | Gas water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |