CN221551926U - Thermal component integration device for fuel cell - Google Patents
Thermal component integration device for fuel cell Download PDFInfo
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- CN221551926U CN221551926U CN202323129977.7U CN202323129977U CN221551926U CN 221551926 U CN221551926 U CN 221551926U CN 202323129977 U CN202323129977 U CN 202323129977U CN 221551926 U CN221551926 U CN 221551926U
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- burner
- air
- reformer
- fuel cell
- steam generator
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- 239000000446 fuel Substances 0.000 title claims abstract description 54
- 230000010354 integration Effects 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 144
- 238000002485 combustion reaction Methods 0.000 claims abstract description 57
- 239000002737 fuel gas Substances 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 238000003786 synthesis reaction Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000003570 air Substances 0.000 description 149
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000001833 catalytic reforming Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
Classifications
-
- 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
- Fuel Cell (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
The utility model discloses a heat component integration device for a fuel cell, which comprises a burner, an exhaust cooler, an air preheater, a steam generator and a reformer, wherein the burner is of a cylindrical structure, and a fuel gas inlet and a combustion tail gas outlet are arranged on the burner; the burner is positioned at the center, an annular structure formed by the exhaust cooler and the air preheater is sleeved outside the burner and close to the outlet of the burner, and an annular structure formed by the steam generator and the reformer is sleeved outside the burner and close to the inlet of the burner; the burner is arranged at the central position, the exhaust cooler, the air preheater, the steam generator and the reformer form a ring-shaped structure to be sleeved outside the burner, and the reasonable arrangement mode ensures that the integration level of the heat component is high.
Description
Technical Field
The utility model belongs to the technical field of thermal components for fuel cells, and particularly relates to a thermal component integration device for a fuel cell.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Fuel cell technology has evolved rapidly in recent years to develop higher power level, higher performance, longer life, lower operating temperature fuel cell assemblies. Among them, a Solid Oxide Fuel Cell (SOFC) is an all-solid chemical power generation device that directly converts chemical energy stored in fuel and oxidant into electric energy at medium and high temperatures with high efficiency and environmental friendliness, and in the working process, carbon-containing fuel such as natural gas needs to be reformed before entering a galvanic pile, so that it is converted into active molecules such as H 2 and CO. Heat exchange is involved in both the reforming process and the preheating of the fuel and air.
In the prior art, all the heat components used in the SOFC system are integrated in a mode of pipeline connection by adopting split equipment, so that the problems of large volume, low efficiency, high cost and difficult large-scale application are solved. As disclosed in chinese patent No. CN 210103451U, a reaction device for producing hydrogen by reforming methane and steam comprises a reactant mixing chamber, a catalytic reaction chamber, a product chamber and a product pipe which are sequentially connected from bottom to top, and in this way, although each is configured as an integral device, the following problems still exist: all the components are simply communicated, so that the problem of large occupied area of the whole device is still caused, and the device is not suitable for the use of a fuel cell; only partial integration of the fuel cell thermal components can be achieved, and the components such as the burner, the exhaust cooler, the steam generator and the like are still independent parts, and require more pipeline connection, so that the system is not compact enough.
Disclosure of utility model
The utility model aims to provide a thermal component integrated device for a fuel cell, which reduces pipeline connection among components, improves the compactness of the whole device and reduces the occupied area by integrating the thermal components commonly used for the fuel cell into a whole structure.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
In a first aspect, an embodiment of the present utility model provides a thermal component integration apparatus for a fuel cell, including a burner, an exhaust gas cooler, an air preheater, a steam generator, and a reformer, where the burner has a cylindrical structure, and a gas inlet and a combustion exhaust gas outlet are provided on the burner; the burner is positioned at the center, the exhaust cooler and the air preheater form an annular structure which is sleeved outside the burner and is close to the outlet of the burner, and the steam generator and the reformer form an annular structure which is sleeved outside the burner and is close to the inlet of the burner.
As a further technical scheme, the gas inlet is arranged at the top of the burner, and the top of the burner is also provided with an air inlet; the combustion tail gas outlet is arranged at the bottom of the side wall surface of the combustor and is communicated with the combustion tail gas inlet of the air preheater.
As a further technical scheme, the combustion exhaust gas inlet is arranged on an inner arc-shaped wall surface of the air preheater, a combustion exhaust gas outlet is arranged on a wall surface of the air preheater, which is in contact with the steam generator, an air outlet is arranged on a wall surface of the air preheater, which is in contact with the reformer, and an air inlet is arranged on a wall surface of the air preheater, which is in contact with the exhaust cooler.
As a further technical scheme, an exhaust inlet pipe and an air inlet pipe are arranged on the exhaust cooler, the exhaust inlet pipe is connected with an exhaust outlet of the fuel cell through a pipeline, and an exhaust outlet and an air outlet are also arranged on the exhaust cooler.
As a further technical scheme, a mixed gas outlet is arranged on the wall surface of the steam generator adjacent to the reformer, and a fuel gas inlet pipe, a tail gas outlet pipe and a water inlet pipe are also arranged on the steam generator.
As a further technical scheme, an air outlet pipe, a hydrogen-containing synthesis gas outlet pipe and an air inlet pipe are arranged on the reformer, and a mixed gas inlet is arranged on the wall surface of the reformer adjacent to the steam generator.
As a further technical scheme, the reformer adopts a dividing wall type heat exchanger, and a catalyst is coated on the wall surface of the gas mixture side.
As a further technical scheme, the exhaust gas cooler, the air preheater, the steam generator and the reformer all adopt fan-ring structures.
As a further technical scheme, adjacent contact surfaces are arranged among the air preheater, the burner, the exhaust gas cooler, the steam generator and the reformer.
As a further technical scheme, the combustion tail gas outlet of the combustor, the synthesis gas outlet and the air outlet of the reformer, the air outlet of the air preheater and the combustion tail gas outlet of the steam generator are all provided with temperature sensors.
The beneficial effects of the embodiment of the utility model are as follows:
The heat component integration device for the fuel cell provided by the utility model has the advantages that the burner is arranged at the central position, the exhaust cooler, the air preheater, the steam generator and the reformer form a ring-shaped structure to be sleeved outside the burner, and the heat component integration degree is high by the reasonable arrangement mode.
According to the heat component integration device for the fuel cell, the burner is arranged at the center, and the rest components are sleeved around the burner, so that the exposed surface area is reduced, the heat loss of the burner is further reduced, the heat generated by the burner can be transferred through the wall facing the surrounding components, and the heat utilization rate is improved.
According to the thermal component integrated device for the fuel cell, adjacent components are directly connected in a port-to-port butt joint mode, and no additional pipeline is needed for connection, so that the pressure drop loss is reduced; meanwhile, the whole device has small volume and high power density, improves the compactness of the whole device and reduces the occupied area.
According to the heat component integration device for the fuel cell, provided by the utility model, the adjacent contact surfaces are arranged among the air preheater, the burner, the exhaust cooler, the steam generator and the reformer, the combustion tail gas generated by the burner can be directly supplied to the air preheater without pipeline connection, meanwhile, the hot air generated by the air preheater is directly supplied to the reformer, the combustion tail gas cooled by the air preheater directly enters the steam generator, and the complexity of pipeline connection is reduced.
According to the thermal component integrated device for the fuel cell, provided by the utility model, the real-time monitoring of the fluid temperature at the inlet and outlet of each component is realized through the plurality of temperature sensors, and the flow and the temperature can be accurately regulated so as to meet the requirement of working condition change.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a schematic view showing the overall structure of a thermal component integration apparatus for a fuel cell of the present utility model;
FIG. 2 is a schematic view of the burner of the present utility model;
FIG. 3 is a schematic diagram of the structure of the exhaust gas cooler of the present utility model; fig. 3 (a) is a schematic view of an external structure of the exhaust gas cooler, and fig. 3 (b) is a schematic view of an internal structure of the exhaust gas cooler;
FIG. 4 is a schematic view of the structure of the air preheater of the present utility model; fig. 4 (a) is a schematic view of an external structure of the air preheater, and fig. 4 (b) is a schematic view of an internal structure of the air preheater;
Fig. 5 is a schematic structural view of the steam generator of the present utility model; fig. 5 (a) is a schematic view of an external structure of the steam generator, and fig. 5 (b) is a schematic view of an internal structure of the steam generator;
FIG. 6 is a schematic view of the structure of the reformer of the present utility model; fig. 6 (a) is a schematic view of the external structure of the reformer, and fig. 6 (b) is a schematic view of the internal structure of the reformer;
Fig. 7 is an internal cross-sectional view of the thermal component integrated device for a fuel cell of the present utility model.
The schematic is used only as schematic;
1, a burner; 2. an exhaust gas cooler; 3. an air preheater; 4. a steam generator; 5. a reformer; 11. a first air inlet duct; 12. a first gas inlet pipe; 13. a burner combustion tail gas outlet; 14. a first temperature sensor; 21. an exhaust inlet pipe; 22. a second air inlet duct; 23. an exhaust outlet pipe; 24. a second temperature sensor; 25. an air outlet; 31. an air preheater combustion tail gas outlet; 32. an air preheater air inlet; 33. an air preheater combustion tail gas inlet; 34. an air preheater air outlet; 35. a third temperature sensor; 41. a second gas inlet pipe; 42. a combustion tail gas outlet pipe; 43. a water inlet pipe; 44. a fourth temperature sensor; 45. a mixed gas outlet; 46. a steam generator combustion tail gas inlet; 51. a first air outlet duct; 52. a hydrogen-containing synthesis gas outlet pipe; 53. a third air inlet duct; 54. a reformer hot air inlet; 55. a mixed gas inlet; 56. a fifth temperature sensor; 57. a sixth temperature sensor; 58. and a seventh temperature sensor.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Example 1
In an exemplary embodiment of the present utility model, there is provided a thermal component integration apparatus for a fuel cell, as shown in fig. 1, including a burner 1, an exhaust gas cooler 2, an air preheater 3, a steam generator 4, and a reformer 5, wherein the burner 1 has a cylindrical structure, and a gas inlet and a combustion exhaust gas outlet are provided on the burner 1; the burner 1 is positioned at the center, an annular structure formed by the exhaust cooler 2 and the air preheater 3 is sleeved outside the burner 1 and is close to the outlet of the burner, and a steam generator 4 and a reformer 5 are sleeved outside the burner and are close to the inlet of the burner.
Specifically, the exhaust cooler 2, the air preheater 3, the steam generator 4 and the reformer 5 adopt a fan-ring structure, in a specific embodiment, the arc length of the intrados of the air preheater 3 is greater than that of the intrados of the exhaust cooler 2, and the arc length of the intrados of the steam generator 4 is equal to that of the intrados of the reformer 5, so that adjacent contact surfaces are arranged between the air preheater 3 and the burner 1, the exhaust cooler 2, the steam generator 4 and the reformer 5, fluid transmission among all the components is realized, no additional pipelines are required to be arranged for connection, and the use of the pipelines and the occupied area of the whole device are reduced.
As shown in fig. 2, the top of the burner 1 is provided with a first air inlet pipe 11 and a first gas inlet pipe 12, the bottom of the side wall surface of the burner 1 is provided with a burner combustion tail gas outlet 13, a first temperature sensor 14 is arranged at the burner combustion tail gas outlet 13, air and gas enter the burner through the first air inlet pipe 11 and the first gas inlet pipe 12 respectively and are mixed for combustion, and combustion tail gas is discharged from the burner combustion tail gas outlet 13. The first temperature sensor 14 monitors the combustion exhaust temperature to facilitate control of the fuel cell integrated thermal components. When the device is independently operated, the fuel gas required by the burner is from outside fuel gas, and the air required by the burner can be independently or jointly provided by the outside air and hot air exhausted by the fuel cell integrated thermal component. When the fuel cell integrated thermal component is operated in conjunction with a fuel cell or the like, the fuel required for the burner may be provided solely or jointly by ambient gas and (cell) exhaust, and the required air may be provided solely or jointly by ambient air and hot air exhausted from the cell.
As shown in fig. 3 (a) and 3 (b), an exhaust gas inlet pipe 21 is provided on an outer arc-shaped wall surface of the exhaust gas cooler 2, a second air inlet pipe 22 and an exhaust gas outlet pipe 23 are provided at the bottom of the exhaust gas cooler 2, an exhaust gas cooler air outlet 25 is provided on a wall surface of the exhaust gas cooler 2 adjacent to the air preheater 3, and a second temperature sensor 24 is provided at the second air inlet pipe 22. The exhaust gas and air of the fuel cell enter the exhaust cooler 2 through the exhaust gas inlet pipe 21 and the second air inlet pipe 22 respectively, after dividing wall type heat exchange is carried out on the exhaust gas and the air, the exhaust gas and the air are respectively discharged through the exhaust gas outlet pipe 23 and the exhaust cooler air outlet 25, and the second temperature sensor 24 monitors the temperature of the air entering the exhaust cooler so as to facilitate the control of the integrated thermal components of the fuel cell.
As shown in fig. 4 (a) and 4 (b), an air preheater combustion exhaust gas outlet 31 is provided on a wall surface of the air preheater 3 contacting the steam generator 4, an air preheater air inlet 32 is provided on a wall surface of the air preheater 3 contacting the exhaust gas cooler 2, an air preheater combustion exhaust gas inlet 33 is provided on a wall surface of the air preheater 3 contacting the burner 1, the air preheater combustion exhaust gas inlet 33 corresponds to the burner combustion exhaust gas outlet 13, an air preheater air outlet 34 is provided on a wall surface of the air preheater 3 contacting the reformer 5, and a third temperature sensor 35 is provided at the air preheater air outlet 34. The air preheater air inlet 32 is communicated with the exhaust gas cooler air outlet 25, air exhausted by the exhaust gas cooler 2 enters the air preheater 3 through the air preheater air inlet 32, the air preheater combustion tail gas inlet 33 is communicated with the burner outlet 13, combustion tail gas exhausted by the burner 1 enters the air preheater through the air preheater combustion tail gas inlet 33, and the combustion tail gas and the air perform partition wall type heat exchange in the air preheater. After the heat exchange is finished, the air and the combustion tail gas are respectively discharged out of the air preheater 3 through an air preheater air outlet 34 and an air preheater combustion tail gas outlet 31, and the third temperature sensor 35 monitors the air outlet temperature so as to facilitate the control of the fuel cell integrated thermal components.
As shown in fig. 5 (a) and 5 (b), the top of the steam generator 4 is provided with a second gas inlet pipe 41, a combustion exhaust outlet pipe 42 and a water inlet pipe 43, wherein a fourth temperature sensor 44 is provided on the combustion exhaust outlet pipe 42, a mixed gas outlet 45 is provided on a wall surface of the steam generator 4 adjacent to the reformer 5, and a steam generator combustion exhaust inlet 46 is provided on a wall surface of the steam generator 4 adjacent to the air preheater. The steam generator combustion exhaust inlet 46 is communicated with the air preheater combustion exhaust outlet 31, and the combustion exhaust discharged from the air preheater 3 enters the steam generator 4 through the steam generator combustion exhaust inlet 46. The gas fed by the second gas inlet pipe 41 consists of methane-rich gas and (battery) exhaust gas, either alone or together, while water enters the steam generator 4 via the water inlet pipe 43. The fuel gas, water and combustion exhaust gas undergo a divided wall heat exchange in the steam generator 4. After heat exchange, the combustion tail gas is discharged out of the fuel cell integrated heat component through a combustion tail gas outlet pipe 42, and the heated fuel gas and water vapor are mixed and then discharged out of the steam generator 4 through a mixed gas outlet 45.
As shown in fig. 6 (a) and 6 (b), a first air outlet pipe 51 and a hydrogen-containing synthesis gas outlet pipe 52 are provided at the top of the reformer 5, a third air inlet pipe 53 is provided on the outer arc-shaped wall surface of the reformer 5, a reformer hot air inlet 54 is provided on the wall surface of the reformer 5 adjacent to the air preheater 3, a mixture inlet 55 is provided on the wall surface of the reformer 5 adjacent to the steam generator 4, wherein a sixth temperature sensor 57 is provided on the hydrogen-containing synthesis gas outlet pipe 52, and a seventh temperature sensor 58 is provided on the first air outlet pipe 51. The mixed gas outlet 45 of the steam generator 4 is communicated with the mixed gas inlet 55 of the reformer 5, and the mixed gas enters the reformer 5 through the mixed gas inlet 55. Meanwhile, the hot air discharged from the air preheater enters through the reformer hot air inlet 54 and is mixed with the cold air entering through the third air inlet pipe 53 to enter the reformer 5. The air and the mixture are subjected to a dividing wall type heat exchange in the reformer 5, and the mixture side in the reformer 5 is coated with a catalyst for the catalytic reforming reaction of the mixture. After the heat exchange, the air is discharged from the first air outlet pipe 51, and the mixed gas is subjected to catalytic reforming to generate hydrogen-containing synthesis gas and is discharged from the hydrogen-containing synthesis gas outlet pipe 52. The fifth, sixth and seventh temperature sensors 56, 57 and 58 monitor the temperature of the air entering the reformer, the hydrogen-containing synthesis gas outlet temperature and the air outlet temperature, respectively, to facilitate control of the fuel cell integrated thermal components.
The internal cross-sectional view of the thermal component integrated device for a fuel cell provided in this embodiment is shown in fig. 7, and the specific working principle is as follows:
The cold air entering the fuel cell integrated heat element is split into two paths, the main path air enters the exhaust gas cooler 2 through the second air inlet pipe 22, and the sub path air enters the reformer 5 through the third air inlet pipe 53. The flow rates of the two paths of cold air are dynamically regulated according to the operating condition requirements of the fuel cell integrated thermal component. The main air entering through the second air inlet pipe 22 exchanges heat with the exhaust gas entering through the exhaust gas inlet pipe 21 in the exhaust gas cooler 2, and after the heat exchange is finished, the exhaust gas flows out of the exhaust gas cooler 2 through the exhaust gas outlet pipe 23, and the air enters the air preheater 3 through the exhaust gas cooler air outlet 25 and the air preheater air inlet 32.
When the fuel cell integrated heat component operates alone, the fuel gas required by the burner 1 comes from the outside, and the air required by the burner 1 can be provided by the outside air and the hot air exhausted by the fuel cell integrated heat component alone or together. When the fuel cell integrated thermal component is operated in conjunction with a fuel cell or the like, the fuel required for the burner 1 may be provided solely or jointly by the ambient gas and the (cell) exhaust gas, and the required air may be provided solely or jointly by the ambient air and the hot air exhausted from the cell. The fuel gas and air respectively enter the burner through a first fuel gas inlet pipe 12 and a first air inlet pipe 11, and high-temperature combustion tail gas generated by combustion enters the air preheater 3.
The air from the exhaust gas cooler 2 and the high temperature combustion exhaust gas from the burner 1 exchange heat in the air preheater 2. After heat exchange, the combustion tail gas flows out of the air preheater 3 through the air preheater combustion tail gas outlet 31 and then enters the steam generator 4, and air enters the reformer 5 through the air preheater air outlet 34.
The gas enters the steam generator 4 through the second gas inlet pipe 41 and the water enters the steam generator 4 through the water inlet pipe 43. The gas, water and combustion tail gas exchange heat in the steam generator 4. After heat exchange, the combustion tail gas is discharged out of the steam generator 4 through the combustion tail gas outlet pipe 42, and the fuel gas and water are fully mixed in the steam generator 4 and then enter the reformer 5 through the mixed gas outlet 45 in the steam generator 4 and the mixed gas inlet 55 in the reformer 5.
The hot air from the air preheater 3 and the cold air from the third air inlet pipe 53 are fully mixed and then enter the reformer 5, and meanwhile, the mixed gas discharged from the steam generator 4 enters the reformer 5 through the mixed gas outlet 45 in the steam generator 4 and the mixed gas inlet 55 in the reformer 5, the air and the mixed gas exchange heat in the reformer 5, and the mixed gas undergoes catalytic reforming reaction to generate hydrogen-containing synthetic gas. The heat exchanged air is discharged from the first air outlet pipe 51, and the generated hydrogen-containing synthesis gas is discharged from the reformer 5 through the hydrogen-containing synthesis gas outlet pipe 52.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The heat component integration device for the fuel cell is characterized by comprising a burner, an exhaust cooler, an air preheater, a steam generator and a reformer, wherein the burner is of a cylindrical structure, and a fuel gas inlet and a combustion tail gas outlet are arranged on the burner; the burner is positioned at the center, the exhaust cooler and the air preheater form an annular structure which is sleeved outside the burner and is close to the outlet of the burner, and the steam generator and the reformer form an annular structure which is sleeved outside the burner and is close to the inlet of the burner.
2. The thermal component integration apparatus for a fuel cell according to claim 1, wherein the gas inlet is provided at a top of a burner, the top of the burner being further provided with an air inlet; the combustion tail gas outlet is arranged at the bottom of the side wall surface of the combustor and is communicated with the combustion tail gas inlet of the air preheater.
3. The heat component integrated apparatus for a fuel cell according to claim 2, wherein the combustion exhaust gas inlet is provided on an inner arc-shaped wall surface of the air preheater, a combustion exhaust gas outlet is provided on a wall surface of the air preheater which contacts the steam generator, an air outlet is provided on a wall surface of the air preheater which contacts the reformer, and an air inlet is provided on a wall surface of the air preheater which contacts the exhaust gas cooler.
4. The thermal component integrated apparatus for a fuel cell according to claim 1, wherein an exhaust gas inlet pipe and an air inlet pipe are provided on the exhaust gas cooler, the exhaust gas inlet pipe is connected to an exhaust gas outlet of the fuel cell via a pipe, and an exhaust gas outlet and an air outlet are further provided on the exhaust gas cooler.
5. The heat component integrated apparatus for a fuel cell according to claim 1, wherein a mixed gas outlet is provided in a wall surface of the steam generator adjacent to the reformer, and a gas inlet pipe, a tail gas outlet pipe, and a water inlet pipe are further provided in the steam generator.
6. The heat component integrated apparatus for a fuel cell according to claim 1, wherein an air outlet pipe, a hydrogen-containing synthesis gas outlet pipe, and an air inlet pipe are provided in the reformer, and a mixture gas inlet is provided in a wall surface of the reformer adjacent to the steam generator.
7. The heat component integration apparatus for a fuel cell according to claim 6, wherein the reformer employs a dividing wall type heat exchanger, and a catalyst is coated on a wall surface of the mixture side.
8. The thermal component integrated apparatus for a fuel cell according to claim 1, wherein the exhaust gas cooler, the air preheater, the steam generator, and the reformer each have a fan-ring structure.
9. The thermal component integrated apparatus for a fuel cell according to claim 8, wherein adjacent contact surfaces are provided between the air preheater and each of the burner, the exhaust gas cooler, the steam generator and the reformer.
10. The thermal component integrated apparatus for a fuel cell according to claim 1, wherein temperature sensors are provided at the combustion exhaust gas outlet of the burner, the synthesis gas outlet and the air outlet of the reformer, the air outlet of the air preheater, and the combustion exhaust gas outlet of the steam generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323129977.7U CN221551926U (en) | 2023-11-17 | 2023-11-17 | Thermal component integration device for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323129977.7U CN221551926U (en) | 2023-11-17 | 2023-11-17 | Thermal component integration device for fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221551926U true CN221551926U (en) | 2024-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323129977.7U Active CN221551926U (en) | 2023-11-17 | 2023-11-17 | Thermal component integration device for fuel cell |
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| CN (1) | CN221551926U (en) |
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2023
- 2023-11-17 CN CN202323129977.7U patent/CN221551926U/en active Active
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