CN106299410B - A kind of solid oxide fuel cell power generating system using residual fuel self-heating - Google Patents
A kind of solid oxide fuel cell power generating system using residual fuel self-heating Download PDFInfo
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- CN106299410B CN106299410B CN201610867564.4A CN201610867564A CN106299410B CN 106299410 B CN106299410 B CN 106299410B CN 201610867564 A CN201610867564 A CN 201610867564A CN 106299410 B CN106299410 B CN 106299410B
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- 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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
- H01M8/04022—Heating by combustion
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- 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
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- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
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- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a kind of solid oxide fuel cell power generating systems using residual fuel self-heating, belong to fuel cell power generation field, including solid oxide fuel battery system, boiler, gas circulator and pile heating furnace, fuel gas and oxidant gas pass through respectively admission line enter battery pile participate in reaction produce electricl energy, then pile is discharged by exhaust pipe in remaining combustion gas and oxidant gas, into boiler combustion, heat is discharged, combustion product is discharged from smoke exhaust pipe；Gas enters main air inlet pipe road, then it is heated in boiler gas pipeline, as high-temperature gas, enter the heating pipe in pile heating furnace by hot-gas channel again, required operating temperature is provided for pile work, high-temperature gas becomes cryogenic gas, enters main air inlet pipe road through gas circulator, starts to recycle next time.Present invention saves the power consumptions of traditional heating electric furnace, improve the total generating efficiency of solid oxide fuel cell.
Description
Technical field
The present invention relates to fuel cell power generation fields, more particularly to a kind of solid oxidation using residual fuel self-heating
Object fuel cell generation.
Background technique
In oneth century of past, extensive utilize of electric energy improves people's lives level, promotes unprecedented economy
It is flourishing.In future, with the increase of population in the world, the demand of electric power will also climb up and up.When the year two thousand fifty, population in the world is estimated
It is up to 12,000,000,000, demand for energy will be present twice.
Traditional power generation process is the gas turbine based on rankine cycle or the gas turbine based on Brayton cycle, maximum
The thermal efficiency is limited under Carnot cycle Thermal efficiency, and the exhaust gas discharged causes a series of environmental problems.Therefore, it explores a kind of high
Effect cleaning, sustainable generation mode will seem most important to human future development and global environment protection.
Fuel cell is a kind of device that chemical energy is converted directly into electric energy, with traditional thermodynamic cycle based on burning
Power generator is compared, more high-efficiency cleaning, is a kind of emerging generation mode.And the solid oxide fuel electricity in fuel cell
Pond (SOFC) also has that high conversion efficiency, structure are all solid state, are suitable for the advantages such as pluralities of fuel compared to other fuel cells,
Hot spot as fuel cell field research.
The operating temperature of solid oxide fuel cell provides between 400 DEG C to 1000 DEG C today mainly by electric furnace
The operating temperature of solid oxide fuel cell, however this mode wastes a large amount of good electric energy, while serious reduction
The generating efficiency of solid oxide fuel battery system.The fuel availability of another aspect solid oxide fuel cell exists
Between 40%-70%, remaining fuel primary discharge not only wastes fuel, there is also security risks into air.This is two big
Problem is those skilled in the art's key technical problem urgently to be resolved.
Summary of the invention
1. technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of solid oxide fuel electricity using residual fuel self-heating
Pond electricity generation system.
2. technical solution
In order to solve the above technical problems, the present invention takes following technical scheme:
A kind of solid oxide fuel cell power generating system using residual fuel self-heating, including with fuel tank, combustion
The solid oxide fuel battery system of gas admission line and oxidant feed gas pipeline, which is characterized in that the fuel cell hair
Electric system further includes pile heating furnace, and the pile heating furnace successively includes insulating layer, pedestal, residual combustion gases exhaust from bottom to up
Pipeline and residual oxidizing agent gas exhaust pipeline, partition, cryogenic gas exhaust pipe, pile and the heating for being enclosed in pile periphery
Pipeline, wherein the import of the pile is connect with above-mentioned gas inlet pipeline and oxidant feed gas pipeline, the outlet of pile with it is residual
Remaining fuel gas exhaust pipeline is connected with residual oxidizing agent gas exhaust pipeline；The fuel cell generation further includes that boiler is gentle
Body circulation pump, the boiler successively include pedestal, combustion chamber, burner, main air inlet pipe road, gas pipeline, control from bottom to top
Device, hot-gas channel, upper plate and smoke exhaust pipe, wherein combustion chamber passes through burner and residual combustion gases exhaust pipe and residual oxygen
The connection of oxidant gas exhaust pipe；The main air inlet pipe road is connect by gas circulator with above-mentioned cryogenic gas exhaust pipe,
The hot-gas channel is connect with above-mentioned heating pipe.
It further, further include supplementary structure, the supplementary structure includes control cabinet, transition boss, articles holding table, lower heat preservation
Partition and upper thermal-insulation baffle plate.
Further, the pile heating furnace is in cube structure, and heating pipe therein helically declines mode and arranges.
Further, the pile heating furnace is in cylindrical structure, and heating pipe therein helically declines mode and arranges,
The pile heating furnace successively includes control cabinet, residual combustion gases exhaust pipe and residual oxidizing agent gas exhaust pipe from bottom to up
Road, transition boss, insulating layer, articles holding table, cryogenic gas exhaust pipe, pile and heating pipe, wherein the control cabinet, transition
Boss, articles holding table and pile stack gradually from the bottom to top.
Further, the pile heating furnace is in cube structure, and heating pipe therein is parallel arrangement from top to bottom,
The pile heating furnace successively includes insulating layer, residual combustion gases exhaust pipe and residual oxidizing agent gas exhaust pipe from bottom to up
Road, cryogenic gas exhaust pipe, lower thermal-insulation baffle plate, heating pipe, transition boss, pile and upper thermal-insulation baffle plate, wherein under described
The inner cavity of pile heating furnace is separated into three confined spaces, top confined space and the height by thermal-insulation baffle plate and upper thermal-insulation baffle plate
Warm gas pipeline connection, lower part confined space is connect with the cryogenic gas exhaust pipe, and lower thermal-insulation baffle plate and upper thermal insulation separation
Multiple through-holes for being used to install heating pipe are equipped on plate.
Further, the structure of the solid oxide fuel battery system is as follows: the gas inlet pipeline input end
It is connect with fuel tank, the oxidant feed gas pipe head is hanging, the gas inlet pipeline and oxidant feed gas pipeline
Outlet end is connect with pile, and oxidant feed gas pipeline is equipped with compressor one.
Further, the input end of the residual combustion gases exhaust pipe and residual oxidizing agent gas exhaust pipeline is and pile
Connection, outlet end is connect with burner, and is set jointly on residual combustion gases exhaust pipe and residual oxidizing agent gas exhaust pipeline
There is compressor two.
Further, the structure of the boiler is as follows: the burner and combustion chamber are connected, the combustion chamber and smoke exhaust pipe
It communicates；The gas pipeline be cylindrical screw formula, and close to combustion chamber and be located at combustion chamber right above, gas pipeline input end with
The connection of main air inlet pipe road outlet end, gas conduit outlet end is connect with hot-gas channel input end.
Further, the structure of the pile heating furnace is as follows: the heating pipe is trapped among pile surrounding, heating pipe into
Mouth end and hot-gas channel outlet connect, and heating pipe outlet end is connect with cryogenic gas exhaust pipe input end；It is described low
Wet body discharge duct outlets end is connect with gas circulator import, the gas circulator outlet and main air inlet pipe road input end
Connection.
3. beneficial effect
The process of fuel flow system are as follows: fuel gas comes out from fuel tank, enters pile by gas inlet pipeline, together
When, oxidant gas enters pile by oxidant feed gas pipeline and compressor one, and the two carries out reaction and produces electricl energy；Remaining
Pile is discharged by residual combustion gases exhaust pipe in combustion gas, after the pressurization of compressor two, into burner, while remaining oxidant
Pile is discharged by residual oxidizing agent gas exhaust pipeline in gas, after the pressurization of compressor two, into burner；The burner
Interior residual fuel and residual oxidizing agent mixing, are ignited in a combustion chamber, discharge heat, and combustion product is discharged by smoke exhaust pipe
Boiler.
The process of gas-circulating system are as follows: gas enters main air inlet pipe road by gas circulator pressurization, then in boiler
It is heated in gas pipeline, becomes high-temperature gas, then the heating pipe in pile heating furnace is entered by hot-gas channel, be
Pile work provide needed for operating temperature, high-temperature gas becomes entering cryogenic gas exhaust pipe after cryogenic gas, it is laggard
Enter that gas circulator processing is laggard to become owner of admission line, is again introduced into gas pipeline later and is heated, into recycling next time.
The present invention using boiler by the fuel recovery of the 30%-60% slatterned originally get up full combustion generate heat,
Then heat is provided to suitable operating temperature to fuel cell pile by self-heating system, to save traditional heating electricity
The power consumption of furnace improves the total generating efficiency of solid oxide fuel cell.
Detailed description of the invention
Fig. 1 is overall structure schematic front view of the invention；
Fig. 2 is bottom view of the invention；
Fig. 3 is right view of the invention；
Fig. 4 is the structural schematic diagram of pile heating furnace 3 in embodiment 2；
Fig. 5 is the structural schematic diagram of pile heating furnace 3 in embodiment 3.
Wherein, 1- boiler, 2- gas circulator, 3- pile heating furnace, 4- solid oxide fuel battery system, 5- electricity
Heap, 6- residual combustion gases exhaust pipe, 7- residual oxidizing agent gas exhaust pipeline, 8- compressor one, 9- compressor two, 10- control
Cabinet, 11- transition boss, 12- articles holding table, thermal-insulation baffle plate under 13-, the upper thermal-insulation baffle plate of 14-.101- smoke exhaust pipe, 102- upper plate,
103- gas pipeline, the combustion chamber 104-, 105- pedestal, 106- controller, 107- burner 108- main air inlet pipe road, 109- high temperature
Gas pipeline, 301- insulating layer, 302- cryogenic gas exhaust pipe, 303- heating pipe, 304- partition, 305- pedestal, 401-
Gas inlet pipeline, 402- oxidant feed gas pipeline, 403- fuel tank.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples:
Embodiment 1
A kind of solid oxide fuel cell using residual fuel self-heating as shown in Figure 1, Figure 2 and Figure 3, which generates electricity, is
System, the solid oxide fuel cell system including having fuel tank 403, gas inlet pipeline 401 and oxidant feed gas pipeline 402
System 4, which is characterized in that the fuel cell generation further includes pile heating furnace 3, and the pile heating furnace 3 is from bottom to up
Successively include insulating layer 301, pedestal 305, residual combustion gases exhaust pipe 6 and residual oxidizing agent gas exhaust pipeline 7, partition 304,
Cryogenic gas exhaust pipe 302, pile 5 and the heating pipe 303 for being enclosed in 5 periphery of pile, wherein the import of the pile 5 with
Above-mentioned gas inlet pipeline 401 and oxidant feed gas pipeline 402 connect, the outlet of pile 5 and residual combustion gases exhaust pipe 6 and residual
Remaining oxidant gas exhaust pipe 7 connects；The fuel cell generation further includes boiler 1 and gas circulator 2, the pot
Furnace 1 successively includes pedestal 105, combustion chamber 104, burner 107, main air inlet pipe road 108, gas pipeline 103, control from bottom to top
Device 106, hot-gas channel 109, upper plate 102 and smoke exhaust pipe 101, wherein combustion chamber 104 passes through burner 107 and remaining combustion
Gas exhaust pipe 6 and residual oxidizing agent gas exhaust pipeline 7 connect；The main air inlet pipe road 108 pass through and gas circulator 2 and
Above-mentioned cryogenic gas exhaust pipe 302 connects, and the hot-gas channel 109 is connect with above-mentioned heating pipe 303.
It in the present embodiment, further include supplementary structure, the supplementary structure includes control cabinet 10, transition boss 11, glove
Platform 12, lower thermal-insulation baffle plate 13 and upper thermal-insulation baffle plate 14.
In the present embodiment, the pile heating furnace 3 is in cube structure, and heating pipe 303 therein helically declines
Mode is arranged.
In the present embodiment, the structure of the solid oxide fuel battery system 4 is as follows: the gas inlet pipeline
401 input ends are connect with fuel tank 403, and 402 input end of oxidant feed gas pipeline is hanging, the gas inlet pipeline 401
It is connect with pile 5 with the outlet end of oxidant feed gas pipeline 402, and oxidant feed gas pipeline 402 is equipped with compressor 1.
In the present embodiment, the input end of the residual combustion gases exhaust pipe 6 and residual oxidizing agent gas exhaust pipeline 7 is equal
It is connect with pile 5, outlet end is connect with burner 107, and residual combustion gases exhaust pipe 6 and residual oxidizing agent gas exhaust pipe
Compressor 29 is equipped on road 7 jointly.
In the present embodiment, the structure of the boiler 1 is as follows: burner 107 and combustion chamber 104 are connected, the combustion chamber
104 communicate with smoke exhaust pipe 101；The gas pipeline 103 is cylindrical screw formula, and close to combustion chamber 104 and is located at combustion chamber 104
Surface, 103 input end of gas pipeline are connect with 108 outlet end of main air inlet pipe road, 103 outlet end of gas pipeline and high-temperature gas
The connection of 109 input end of pipeline.
In the present embodiment, the structure of the pile heating furnace 3 is as follows: the heating pipe 303 is trapped among 5 surrounding of pile,
303 input end of heating pipe and the outlet of hot-gas channel 109 connect, 303 outlet end of heating pipe and cryogenic gas exhaust pipe
The connection of 302 input end of road；2 import of gas circulator is connect with 302 outlet end of cryogenic gas exhaust pipe, gas circulator
2 outlets are connect with 108 input end of main air inlet pipe road.
A kind of workflow of above-mentioned solid oxide fuel cell power generating system using residual fuel self-heating is as follows:
A. fuel gas comes out from fuel tank 403, enters pile 5 by gas inlet pipeline 401, meanwhile, oxidant gas
Body enters pile 5 by oxidant feed gas pipeline 402 and compressor 1, and the two carries out reaction and produces electricl energy；
B. pile 5 is discharged by residual combustion gases exhaust pipe 6 in remaining combustion gas, after the pressurization of compressor 29, into burning
Device 107, while pile 5 is discharged by residual oxidizing agent gas exhaust pipeline 7 in remaining oxidant gas, adds through compressor 29
After pressure, into burner 107；
C. the residual fuel in the burner 107 and residual oxidizing agent mixing, are ignited in combustion chamber 104, discharge
Boiler 1 is discharged by smoke exhaust pipe 101 in heat, combustion product, and the gas in gas pipeline 103 is constantly added during uplink
Heat provides work subsequently into hot-gas channel 109 hence into the heating pipe 303 in pile heating furnace 3 for pile 5
Temperature；
D. high-temperature gas enters cryogenic gas exhaust pipe 302 after becoming cryogenic gas, enters at gas circulator 2 later
Manage it is laggard become owner of admission line 108, be again introduced into gas pipeline 103 later and be heated, into recycling next time.
Embodiment 2
A kind of solid oxide fuel cell power generating system using residual fuel self-heating, the difference with embodiment 1
Place is: as shown in figure 4, the pile heating furnace 3 is in cylindrical structure, heating pipe 303 therein helically decline side
Formula arrangement.
In the present embodiment, the pile heating furnace 3 successively includes control cabinet 10, residual combustion gases exhaust pipe from bottom to up
6 and residual oxidizing agent gas exhaust pipeline 7, transition boss 11, insulating layer 301, articles holding table 12, cryogenic gas exhaust pipe 302,
Pile 5 and heating pipe 303, wherein the control cabinet 10, transition boss 11, articles holding table 12 and pile 5 successively layer from the bottom to top
It is folded.
Other are the same as embodiment 1.
Embodiment 3
A kind of solid oxide fuel cell power generating system using residual fuel self-heating, the difference with embodiment 1
Place is: as shown in figure 5, the pile heating furnace 3 is in cube structure, heating pipe 303 therein is to put down from top to bottom
Row arrangement.
In local embodiment, the pile heating furnace 3 successively includes insulating layer 301, residual combustion gases exhaust from bottom to up
Pipeline 6 and residual oxidizing agent gas exhaust pipeline 7, cryogenic gas exhaust pipe 302, lower thermal-insulation baffle plate 13, heating pipe 303,
Transition boss 11, pile 5 and upper thermal-insulation baffle plate 14, wherein the lower thermal-insulation baffle plate 13 and upper thermal-insulation baffle plate 14 are by pile heating furnace
3 inner cavity is separated into three confined spaces, and top confined space is connect with the hot-gas channel 109, lower part confined space
Connect with the cryogenic gas exhaust pipe 302, and be equipped on lower thermal-insulation baffle plate 13 and upper thermal-insulation baffle plate 14 it is multiple be used to pacify
Fill the through-hole of heating pipe 303.
Other are the same as embodiment 1.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen in scope of the presently claimed invention.
Claims (9)
1. a kind of solid oxide fuel cell power generating system using residual fuel self-heating, including with fuel tank (403),
The solid oxide fuel battery system (4) of gas inlet pipeline (401) and oxidant feed gas pipeline (402), which is characterized in that
The fuel cell generation further includes following device:
Pile heating furnace (3), the pile heating furnace (3) successively include insulating layer (301), pedestal (305), remnants from bottom to up
Fuel gas exhaust pipeline (6) and residual oxidizing agent gas exhaust pipeline (7), partition (304), cryogenic gas exhaust pipe (302), electricity
Heap (5) and the heating pipe (303) for being enclosed in pile (5) periphery, wherein the import of the pile (5) and above-mentioned gas inlet pipe
Road (401) and oxidant feed gas pipeline (402) connection, the outlet of pile (5) and residual combustion gases exhaust pipe (6) and residual oxygen
Agent gas exhaust pipeline (7) connection；
Boiler (1) and gas circulator (2), the boiler (1) from bottom to top successively include pedestal (105), combustion chamber (104),
Burner (107), main air inlet pipe road (108), gas pipeline (103), controller (106), hot-gas channel (109), upper top
Plate (102) and smoke exhaust pipe (101), wherein combustion chamber (104) pass through burner (107) and residual combustion gases exhaust pipe (6) and residual
Remaining oxidant gas exhaust pipe (7) connection；The main air inlet pipe road (108) passes through gas circulator (2) and above-mentioned low temperature gas
Body exhaust pipe (302) connection, the hot-gas channel (109) connect with above-mentioned heating pipe (303).
2. a kind of solid oxide fuel cell power generating system using residual fuel self-heating according to claim 1,
It is characterized in that, further include supplementary structure, the supplementary structure include control cabinet (10), transition boss (11), articles holding table (12),
Lower thermal-insulation baffle plate (13) and upper thermal-insulation baffle plate (14).
3. a kind of solid oxide fuel cell power generating system using residual fuel self-heating according to claim 1,
It is characterized in that, the pile heating furnace (3) is in cube structure, heating pipe (303) therein helically declines mode and arranges
Cloth.
4. a kind of solid oxide fuel cell power generating system using residual fuel self-heating according to claim 2,
It is characterized in that, the pile heating furnace (3) is in cylindrical structure, heating pipe (303) therein helically declines mode and arranges
Cloth, the pile heating furnace (3) successively include control cabinet (10), residual combustion gases exhaust pipe (6) and residual oxygen from bottom to up
Agent gas exhaust pipeline (7), transition boss (11), insulating layer (301), articles holding table (12), cryogenic gas exhaust pipe (302),
Pile (5) and heating pipe (303), wherein the control cabinet (10), transition boss (11), articles holding table (12) and pile (5) by
Under supreme stack gradually.
5. a kind of solid oxide fuel cell power generating system using residual fuel self-heating according to claim 2,
It is characterized in that, the pile heating furnace (3) is in cube structure, heating pipe (303) therein is parallel from top to bottom
Cloth, the pile heating furnace (3) successively include insulating layer (301), residual combustion gases exhaust pipe (6) and residual oxygen from bottom to up
Agent gas exhaust pipeline (7), cryogenic gas exhaust pipe (302), lower thermal-insulation baffle plate (13), heating pipe (303), transition boss
(11), pile (5) and upper thermal-insulation baffle plate (14), wherein the lower thermal-insulation baffle plate (13) and upper thermal-insulation baffle plate (14) heat pile
The inner cavity of furnace (3) is separated into three confined spaces, and top confined space is connect with the hot-gas channel (109), and lower part is close
It closes space to connect with the cryogenic gas exhaust pipe (302), and is all provided on lower thermal-insulation baffle plate (13) and upper thermal-insulation baffle plate (14)
There are multiple through-holes for being used to install heating pipe (303).
6. a kind of solid oxide fuel cell using residual fuel self-heating according to claim 1-5 is sent out
Electric system, which is characterized in that the structure of the solid oxide fuel battery system (4) is as follows: the gas inlet pipeline
(401) input end is connect with fuel tank (403), and oxidant feed gas pipeline (402) input end is hanging, the gas inlet pipe
The outlet end of road (401) and oxidant feed gas pipeline (402) is connect with pile (5), and is set on oxidant feed gas pipeline (402)
There is compressor one (8).
7. a kind of solid oxide fuel cell using residual fuel self-heating according to claim 1-5 is sent out
Electric system, which is characterized in that the input end of the residual combustion gases exhaust pipe (6) and residual oxidizing agent gas exhaust pipeline (7)
It is connect with pile (5), outlet end is connect with burner (107), and residual combustion gases exhaust pipe (6) and residual oxidizing agent gas
Compressor two (9) is equipped on body exhaust pipe (7) jointly.
8. a kind of solid oxide fuel cell using residual fuel self-heating according to claim 1-5 is sent out
Electric system, which is characterized in that the structure of the boiler (1) is as follows: burner (107) and combustion chamber (104) are connected, the burning
Room (104) is communicated with smoke exhaust pipe (101)；The gas pipeline (103) is cylindrical screw formula, and close to combustion chamber (104) and position
Right above combustion chamber (104), gas pipeline (103) input end is connect with main air inlet pipe road (108) outlet end, gas pipeline
(103) outlet end is connect with hot-gas channel (109) input end.
9. a kind of solid oxide fuel cell using residual fuel self-heating according to claim 1-5 is sent out
Electric system, which is characterized in that the structure of the pile heating furnace (3) is as follows: the heating pipe (303) is trapped among pile (5) four
Week, heating pipe (303) input end and hot-gas channel (109) outlet connect, heating pipe (303) outlet end and low temperature gas
The connection of body exhaust pipe (302) input end；Gas circulator (2) import and cryogenic gas exhaust pipe (302) outlet end
Connection, gas circulator (2) outlet are connect with main air inlet pipe road (108) input end.
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| CN110350229B (en) * | 2019-07-22 | 2020-09-25 | 武汉华科福赛新能源有限责任公司 | Modularized solid oxide fuel cell stack |
| CN110854419B (en) * | 2019-11-08 | 2020-12-25 | 江苏科技大学 | Direct flame fuel cell power generation device using residual fuel and working method |
| CN111649328A (en) * | 2020-06-29 | 2020-09-11 | 中国华能集团清洁能源技术研究院有限公司 | Natural gas heating furnace system and method applied to molten carbonate fuel cell |
| CN112397753B (en) * | 2020-10-27 | 2021-11-02 | 智新科技股份有限公司 | Hydrogen tail gas purification system for fuel cell |
| CN115149026A (en) * | 2021-03-30 | 2022-10-04 | 国家能源投资集团有限责任公司 | Power generation system |
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| CN105390722A (en) * | 2014-08-28 | 2016-03-09 | Toto株式会社 | Solid oxide fuel cell apparatus |
| WO2016087389A1 (en) * | 2014-12-01 | 2016-06-09 | Htceramix S.A. | Sofc system and method of operating a sofc system |
| CN105261771A (en) * | 2015-10-20 | 2016-01-20 | 华中科技大学 | Solid oxide fuel cell system |
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