CN109326801A - SOFC micro-pipe pile - Google Patents
SOFC micro-pipe pile Download PDFInfo
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- CN109326801A CN109326801A CN201811007454.6A CN201811007454A CN109326801A CN 109326801 A CN109326801 A CN 109326801A CN 201811007454 A CN201811007454 A CN 201811007454A CN 109326801 A CN109326801 A CN 109326801A
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- Prior art keywords
- heat preservation
- fuel
- pipe
- monocell
- preservation module
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
-
- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
-
- 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
- H01M8/04—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
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04701—Temperature
- H01M8/04708—Temperature of fuel cell reactants
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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
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel Cell (AREA)
Abstract
The present invention relates to a kind of SOFC micro-pipe pile, feature be include lagging casing, battery component, heat preservation inner casing, fuel dispensing module, cathode air heat exchanger, electronic impulse ignition apparatus, first and second heat preservation module；Second heat preservation module and heat preservation inner casing cooperatively form combustion chamber；Cathode operating room is formed between first heat preservation module and the second heat preservation module, battery component is located in cathode operating room, and cathode operating room is equipped with the first venthole；Heat preservation inner casing and lagging casing cooperatively form to form first annular air heat insulation runner and the heat-insulated runner of the second annular air；Lagging casing is equipped with air inlet and tail gas gas outlet, and the gas outlet of fuel dispensing module is connected to the fuel inlet port of battery component；Cathode air heat exchanger is set in a combustion chamber, and the gas outlet of cathode air heat exchanger is connected to cathode operating room；The firing tip of electronic impulse ignition apparatus is located in combustion chamber.It has many advantages, such as convenient for temperature control, burning completely, to reduce exhaust gas discharge and electric pile structure is compact.
Description
Technical field
The present invention relates to a kind of SOFC micro-pipe piles.
Background technique
Currently, fuel cell is a kind of height for needing not move through combustion process and directly converting the chemical energy of fuel to electric energy
Effect, clean electric power generation technology.That forefront is solid oxide fuel cell (SOFC) in pluralities of fuel battery technology, in addition to making
With outside hydrogen fuel, it can also directly use the various multi-component fuels such as coal gas, natural gas, biogas, fuel tolerance
Extensively, it is easy to compatible with existing energy supply system；SOFC has higher generating efficiency simultaneously, and generating efficiency of SOFC is about
45% ~ 60%, cogeneration gross efficiency 90%；SOFC has structure of whole solid state, and service life is long, and SOFC current service life is about
80000 hours or so.There are three kinds of different Form of Technique for SOFC monocell: flat, tubular type and band-tube type, these three technology shapes
Its working principle of state is essentially identical, but since the variation of its physical structure leads to performance difference；Tubular type can be understood as by
Plate is rolled into tubular, and band-tube type can be understood as multiple tube side-by-sides together.The present invention be directed to the propositions of tubular type Form of Technique
SOFC battery combination technological innovation；Current tubular type technology is there are several hang-ups, wherein sealing problem, fuel preheating problem, heat
Measuring the problem of scattering and disappearing and temperature adjusting etc. is technological difficulties existing for tubular type technology.
Summary of the invention
A kind of combustion chamber and cathode operating room are provided the purpose of the present invention is overcome the deficiencies in the prior art, are convenient for temperature
Control；Cathode operating room forms the positive air pressure of relative combustion room, and the residual air in cathode operating room provides combustion-supporting to combustion chamber
To avoid combustion chambers burn deficiency from generating harmful exhaust；Using compared with the smaller alundum tube of caliber than tubular type monocell pipe as
Charge heating pipe naturally preheats fuel using greenhouse cooling gradient；Residual fuel after the work of single entry pipe battery is fired by tail gas
It burns pipe to be expelled in combustion chamber and burn in a combustion chamber, residual fuel is avoided to be expelled directly out；First annular heat-insulated runner and
The heat-insulated runner of second ring is the heat exchange layer of air temperature modification again while playing heat-insulation and heat-preservation, improves the space utilization of pile
Rate, the compact SOFC micro-pipe pile of electric pile structure.
It in order to achieve the above object, the invention is realized in this way, is a kind of SOFC micro-pipe pile, comprising:
Battery component, heat preservation inner casing, the first heat preservation module and the second heat preservation module；The fuel inlet port portion of the battery component is embedding
In the first heat preservation module, the tail gas output end of battery component is in the second heat preservation module；Second heat preservation module is fixed
In heat preservation inner casing and cooperation is sealed, the left side of the second heat preservation module and the inner wall of heat preservation inner casing are enclosed combustion chamber,
The side wall of the combustion chamber is equipped with more than one second through-hole, and it is logical that more than one third is equipped on the second heat preservation module
Hole；First heat preservation module is fixed on the opening of heat preservation inner casing and seals cooperation, and the first heat preservation is located in heat preservation inner casing
Cathode operating room is formed between module and the second heat preservation module, the cathode operating room passes through third through-hole and combustion chamber,
Battery component is located in cathode operating room, and more than one first venthole is equipped on the side wall of cathode operating room；
Lagging casing；The heat preservation inner casing is located in lagging casing and clearance fit, is equipped with ring at the middle part of the lagging casing
The shell of shape boss, annular convex platform and heat preservation inner casing leans to form first annular air heat insulation runner and the second annular is empty
Air bound hot flow path；The first annular air heat insulation runner is encircled in cathode operating room, and first venthole makes cathode work
Room is connected to first annular air heat insulation runner；The heat-insulated runner of second annular air encircles combustion chamber, second ventilation
Hole is connected to combustion chamber with the heat-insulated runner of the second annular air；Air inlet and tail gas outlet are equipped on the lagging casing
Mouthful, the air inlet is connected to first annular air heat insulation runner, and the tail gas gas outlet and the second annular air are heat-insulated
Runner connection；
Fuel dispensing module；The air inlet of the fuel dispensing module is connected to extraneous fuel, the gas outlet of fuel dispensing module
It is connected to enter fuel in battery component with the fuel inlet port of battery component；
Cathode air heat exchanger；The cathode air heat exchanger is set in a combustion chamber, the air inlet of cathode air heat exchanger and outer
Boundary's connection, the gas outlet of cathode air heat exchanger is connected to cathode operating room；And
Electronic impulse ignition apparatus；The firing tip of the electronic impulse ignition apparatus is located in combustion chamber to light the combustion in combustion chamber
Material.
In the technical scheme, the battery component includes two or more monocell components；The every single battery group
In the first heat preservation module, the tail gas output end of every monocell component is embedded in the second heat preservation module in the fuel inlet port portion of part
In, the fuel inlet port of every monocell component is connected to the gas outlet of fuel dispensing module；All monocell components are in rectangle
Array arrangement, 1.5~2mm of spacing between adjacent two horizontal monocell components, adjacent two vertical monocell components it
Between 5~6mm of spacing.
In the technical scheme, the every monocell component includes tubular type monocell, charge heating pipe and tail gas combustion
Burn pipe；The charge heating pipe is located in the air inlet of tubular type monocell and the socket position of charge heating pipe and tubular type monocell
In the first heat preservation module, the air inlet of charge heating pipe is the fuel inlet port of monocell component；The exhaust combustion pipe
It is located in the gas outlet of tubular type monocell and the socket of exhaust combustion pipe and tubular type monocell is located in the second heat preservation module, tail
The gas outlet of gas combustion tube is the tail gas output end of monocell component.
In the technical scheme, the every pre- pipe of air inlet is alundum tube, and the pipe outside diameter of the charge heating pipe compares tubular type
Small 0.2mm ± the 0.05mm of the bore of monocell, the thickness of pipe wall of charge heating pipe are 0.4mm ± 0.05mm, charge heating pipe
Inlet end is 5mm ± 1mm with a distance from the right side from the first heat preservation module, and charge heating pipe is located at the length in tubular type monocell
It is 10mm ± 1mm；The every exhaust combustion pipe is alundum tube, the pipe of the pipe outside diameter of the outlet economizer bank than tubular type monocell
Small 0.2mm ± the 0.05mm of internal diameter, the thickness of pipe wall of outlet economizer bank are 1mm ± 0.5mm, and the outlet side of outlet economizer bank is protected from second
The distance of the left side of warm module is 5mm ± 1mm, and the length that exhaust combustion pipe is located in tubular type monocell is 10mm ± 1mm；Institute
The thickness for stating the first heat preservation module is 10mm ± 1mm thicker than the thickness of the second heat preservation module, charge heating pipe and tubular type monocell
The lateral distance of left side of the socket from the first heat preservation module is 10mm ± 1mm, and exhaust combustion pipe is inserted with tubular type monocell
The lateral distance of right side of the oral area position from the second heat preservation module is 10mm ± 1mm.
In the technical scheme, the cathode air heat exchanger is stainless steel screwed pipe, and the outer diameter of the stainless steel tube is
60mm ± 1mm, wall thickness 0.6mm ± 0.5mm of stainless steel tube, the end face of the air inlet of the stainless steel screwed pipe is away from lagging casing
The lateral distance of left side is 15mm ± 1mm.
In the technical scheme, first heat preservation module and the second heat preservation module are by alumina silicate fibre thermal insulation material
Composition.
In the technical scheme, the fuel dispensing module includes fuel-distributing chamber, liner plate, equalizing lattice；Wherein, described
Fuel-distributing chamber sealing is set on the first heat preservation module, and the liner plate is located in fuel-distributing chamber and keeps the temperature with first
The right side of module is affixed, and has gap in the right wall of liner plate and fuel-distributing chamber, and a more than one " word is equipped on liner plate
Shape " through slot, the inlet end of the every monocell component is across corresponding " linear type " through slot and " linear type " through slot and every
Outer wall at the inlet end of battery component seals cooperation；The equalizing lattice is located at the right side in fuel-distributing chamber and being located at liner plate
Side, being located on the right side of equalizing lattice in fuel-distributing chamber is fuel surge chamber, positioned at equalizing lattice in fuel-distributing chamber
Left side is equal pressure chamber, and fuel converting interface, the fuel inlet port of every battery component are equipped on the side wall of the fuel surge chamber
It is connected to equal pressure chamber.
The present invention compared with prior art the advantages of are as follows: combustion chamber and cathode operating room control convenient for temperature；Cathode work
Room forms the positive air pressure of relative combustion room, and the residual air in cathode operating room provides combustion-supporting to avoid combustion chamber to combustion chamber
Burning is insufficient to generate harmful exhaust；Using compared with the smaller alundum tube of caliber than tubular type monocell pipe as charge heating pipe, benefit
Fuel is naturally preheated with greenhouse cooling gradient；Residual fuel after the work of single entry pipe battery is expelled to burning by exhaust combustion pipe
It burns in room and in a combustion chamber, residual fuel is avoided to be expelled directly out；First annular heat-insulated runner and the second annular heat runner
It is the heat exchange layer of air temperature modification again while playing heat-insulation and heat-preservation, improves the space utilization rate of pile, electric pile structure is tight
It gathers.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the B-B cross-sectional view of Fig. 2；
Fig. 5 is the C-C cross-sectional view of Fig. 2；
Fig. 6 is main view of the invention；
Fig. 7 is the D-D cross-sectional view of Fig. 6；
Fig. 8 is exploded view of the invention.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention in involved technical characteristic can be combined with each other as long as they do not conflict with each other.
In the present description, the orientation or positional relationship of the instructions such as term " transverse direction " be orientation based on the figure or
Positional relationship is merely for convenience of the description present invention rather than requires the present invention that must be constructed and operated in a specific orientation, because
This is not considered as limiting the invention.
In the description of the present invention, term " first " to " third " is used for description purposes only, and should not be understood as instruction or
Imply relative importance.
It as shown in Fig. 1 and Fig. 8, is a kind of SOFC micro-pipe pile, comprising:
Battery component, heat preservation inner casing 3, the first heat preservation module 6 and the second heat preservation module 8；The fuel inlet port of the battery component
Portion is in the first heat preservation module 6, and the tail gas output end of battery component is in the second heat preservation module 8；The second heat preservation mould
Block 8 is fixed in heat preservation inner casing 3 and seals cooperation, and the left side of the second heat preservation module 8 and the inner wall of heat preservation inner casing 3 enclose combustion
Room 31 is burnt, more than one second through-hole 34 is equipped on the side wall of the combustion chamber 31, one is equipped on the second heat preservation module 8
A above third through-hole 81；First heat preservation module 6 is fixed on the opening of heat preservation inner casing 3 and seals cooperation, keeps the temperature inner casing 3
Inner wall and 6 left side of the first heat preservation module and 8 right side of the second heat preservation module enclose cathode operating room 32, the cathode work
Room 32 is connected to by third through-hole 81 with combustion chamber 31, and battery component is located in cathode operating room 32, in cathode operating room 32
Side wall is equipped with more than one first venthole 33；
Lagging casing 1；The heat preservation inner casing 3 is located in lagging casing 1 and clearance fit, sets at the middle part of the lagging casing 1
There is annular convex platform 11, annular convex platform 11 and the shell for keeping the temperature inner casing 3 lean to form first annular air heat insulation runner 12
And the second heat-insulated runner 13 of annular air；The first annular air heat insulation runner 12 encircles the outer wall in cathode operating room 32
On, first venthole 33 is connected to cathode operating room 32 with first annular air heat insulation runner 12；Second annular is empty
Air bound hot flow path 13 is encircled on the outer wall of combustion chamber 31, and second venthole 34 keeps combustion chamber 31 and the second annular air heat-insulated
Runner 13 is connected to；Be equipped with air inlet 14 and tail gas gas outlet 15 on the lagging casing 1, the air inlet 14 with
First annular air heat insulation runner 12 is connected to, and the tail gas gas outlet 15 is connected to the heat-insulated runner 13 of the second annular air；
Fuel dispensing module；The air inlet of the fuel dispensing module is connected to extraneous fuel, the gas outlet of fuel dispensing module
It is connected to enter fuel in battery component with the fuel inlet port of battery component；
Cathode air heat exchanger 9；The cathode air heat exchanger 9 is located in combustion chamber 31, the air inlet of cathode air heat exchanger 9
91 sequentially pass through heat preservation inner casing 3 and lagging casing 1 after be in communication with the outside, the gas outlet 92 of cathode air heat exchanger 9 passes through second
It is connected to after heat preservation module 8 with cathode operating room 32；And
Electronic impulse ignition apparatus 10；The firing tip of the electronic impulse ignition apparatus 10 is located at combustion chamber 31 and sequentially passes through outside to keep the temperature
The heat-insulated runner 13 of shell 1, the second annular air and heat preservation inner casing 3 are inserted into combustion chamber.
When work, fuel enters in fuel surge chamber 2, and fuel enters in battery component after pressing in fuel surge chamber 2
And reacted, the residual fuel after battery component reaction enters in combustion chamber 31, and electronic impulse ignition apparatus 10 lights combustion chamber
31 residual fuel；Air in cathode air heat exchanger 9 is being heated in a combustion chamber, and the red-hot air after heating enters
The temperature of 32 Zhong Shi cathode operating room 32 of cathode operating room rises, and the gas in cathode operating room 32 is entered by third through-hole 81
It is combustion-supporting in combustion chamber 31, it is recycled with this.When the operating temperature of battery component is at 550 degree or more, SOFC micro-pipe pile is started to work
And exothermic effect is generated, to 680 degree, air enters first annular heat-insulated from the first air inlet 14 for battery component persistently overheating
It preheats in runner 12 and herein, the air after preheating enters cathode operating room 32 through the first venthole 33 and reduces cathode sky simultaneously
Air output in gas heat exchanger 9 is to reduce the operating temperature of battery component.Air in combustion chamber 31 successively passes through second
Venthole 34 and tail gas gas outlet 15 are discharged.
In the present embodiment, the battery component includes one monocell component 7；Every monocell component 7
In the first heat preservation module 6, the tail gas output end of every monocell component 7 is embedded in the second heat preservation module 8 in fuel inlet port portion
In, the fuel inlet port of every monocell component 7 is connected to the gas outlet of fuel dispensing module；All monocell components 7 are in square
Shape array arrangement, spacing can be 1.5mm or 1.75mm or 2mm between adjacent two horizontal monocell components 7, and adjacent two
Spacing 5mm or 5.5mm or 6mm between vertical monocell component 7.
In the present embodiment, the every monocell component 7 includes tubular type monocell 71, charge heating pipe 72 and tail gas
Combustion tube 73, the charge heating pipe 72 is plugged in the air inlet of tubular type monocell 71 and charge heating pipe 72 and tubular type list are electric
The socket in pond 71 is located in the first heat preservation module 6, and the air inlet of charge heating pipe 72 is the fuel input of monocell component 7
End, the exhaust combustion pipe 73 is plugged in the gas outlet of tubular type monocell 71 and exhaust combustion pipe 73 and tubular type monocell 71
Socket is located in the second heat preservation module 8, and the gas outlet of exhaust combustion pipe 73 is the tail gas output end of monocell component 7.
In the present embodiment, the every pre- pipe 72 of air inlet is alundum tube, and the pipe outside diameter of the charge heating pipe 72 is than pipe
The bore of formula monocell 71 lacks 0.15mm or 0.2mm or 0.25mm, and the thickness of pipe wall of charge heating pipe 72 is 0.35mm or 0.4mm
Or 0.45mm, the inlet end of charge heating pipe 72 are 4mm or 5mm or 6mm with a distance from the right side from the first heat preservation module 6, into
The length that gas economizer bank 72 is inserted in tubular type monocell 71 is 9mm or 10mm or 11mm；The every exhaust combustion pipe 73 is rigid
Jade pipe, the pipe outside diameter of the outlet economizer bank 73 is 0.15mm smaller than the bore of tubular type monocell 71 or 0.2mm or 0.25mm, out
The thickness of pipe wall of gas economizer bank 73 is 0.5mm or 1mm or 1.5mm, a left side of the outlet side from the second heat preservation module 8 for outlet economizer bank 73
The distance of end face is 4mm or 5mm or 6mm, the length that exhaust combustion pipe 73 is inserted in tubular type monocell 71 be 9mm or 10mm or
11mm；The thickness of first heat preservation module 6 is 9mm thicker than the thickness of the second heat preservation module 8 or 10mm or 11mm, charge heating
The lateral distance of left side of the socket from the first heat preservation module 6 of pipe 72 and tubular type monocell 71 is 9mm or 10mm or 11mm,
The lateral distance of right side of the socket position from the second heat preservation module 8 of exhaust combustion pipe 73 and tubular type monocell 71 be 9mm or
10mm or 11mm.
In the present embodiment, the cathode air heat exchanger 9 is stainless steel screwed pipe, and the outer diameter of the stainless steel tube is 59mm
Or 60mm or 61mm, the wall thickness 0.1mm or 0.6mm or 1.1mm of stainless steel tube, the end face of the air inlet 92 of the stainless steel screwed pipe
The lateral distance of left side away from lagging casing 1 is 14mm or 15mm or 16mm.
In the present embodiment, first heat preservation module 6 and the second heat preservation module 8 are by alumina silicate fibre thermal insulation material
Composition.
In the present embodiment, the fuel dispensing module includes: fuel-distributing chamber 2, liner plate 5, equalizing lattice 4；Wherein, institute
State the left part that liner plate 5 is located at fuel-distributing chamber 2, the left side of liner plate 5 and the inner wall cooperation seal closure dress of fuel-distributing chamber 2
In the right part of the first heat preservation module 6, more than one " linear type " through slot 51, the every single battery group are equipped on liner plate 5
The inlet end of part 7 passes through corresponding " linear type " through slot 51 and at the inlet end of " linear type " through slot 51 and every battery component 7
Outer wall seal cooperation；The equalizing lattice 4 is located at the right side in fuel-distributing chamber 2 and being located at liner plate 5, the fuel distribution cavity
The right side of 2 inner wall of room and equalizing lattice 4 is enclosed fuel surge chamber 211, is equipped on the side wall of the fuel surge chamber 211
Fuel converting interface 23；The left side of equalizing lattice 4, the inner wall of fuel distributor chamber 2 and being enclosed with 5 right side of liner plate is pressed
The fuel inlet port of room 212, every battery component 7 is connected to equal pressure chamber 212.
Embodiments of the present invention are explained in detail in conjunction with attached drawing above, but the present invention is not limited to described reality
Apply mode.For the ordinary skill in the art, without departing from the principle and spirit of the present invention to these
Embodiment carries out a variety of variations, modification, replacement and deformation and still falls within the scope of the present invention.
Claims (7)
1. a kind of SOFC micro-pipe pile, characterized by comprising:
Battery component, heat preservation inner casing (3), the first heat preservation module (6) and the second heat preservation module (8)；The fuel of the battery component
Input end is in the first heat preservation module (6), and the tail gas output end of battery component is in the second heat preservation module (8)；It is described
Second heat preservation module (8), which is fixed on, keeps the temperature in inner casing (3) and seals cooperation, in the left side and heat preservation of the second heat preservation module (8)
The inner wall of shell (3) is enclosed combustion chamber (31), and more than one second through-hole is equipped on the side wall of the combustion chamber (31)
(34), more than one third through-hole (81) is equipped on the second heat preservation module (8)；First heat preservation module (6) is fixed on guarantor
The opening of warm inner casing (3) simultaneously seals cooperation, and the first heat preservation module (6) and the second heat preservation module are located in heat preservation inner casing (3)
(8) cathode operating room (32) are formed between, the cathode operating room (32) is connected to by third through-hole (81) with combustion chamber (31),
Battery component is located in cathode operating room (32), and more than one first venthole is equipped on the side wall of cathode operating room (32)
(33)；
Lagging casing (1)；The heat preservation inner casing (3) is located in lagging casing (1) and clearance fit, in the lagging casing (1)
Middle part be equipped with annular convex platform (11), annular convex platform (11) and heat preservation inner casing (3) shell lean thus formed it is first annular
Air heat insulation runner (12) and the heat-insulated runner of the second annular air (13)；The first annular air heat insulation runner (12) is encircled
Cathode operating room (32), first venthole (33) make cathode operating room (32) and first annular air heat insulation runner (12) even
It is logical；The heat-insulated runner of second annular air (13) is encircled combustion chamber (31), and second venthole (34) makes combustion chamber (31)
It is connected to the heat-insulated runner of the second annular air (13)；Air inlet (14) are equipped on the lagging casing (1) and tail gas goes out
Port (15), the air inlet (14) are connected to first annular air heat insulation runner (12), the tail gas gas outlet (15)
It is connected to the heat-insulated runner of the second annular air (13)；
Fuel dispensing module；The air inlet of the fuel dispensing module is connected to extraneous fuel, the gas outlet of fuel dispensing module
It is connected to enter fuel in battery component with the fuel inlet port of battery component；
Cathode air heat exchanger (9)；The cathode air heat exchanger (9) is located in combustion chamber (31), cathode air heat exchanger (9)
Air inlet (91) be in communication with the outside, the gas outlet (92) of cathode air heat exchanger (9) is connected to cathode operating room (32)；And
Electronic impulse ignition apparatus (10)；The firing tip of the electronic impulse ignition apparatus (10) is located in combustion chamber (31) to light
Fuel in combustion chamber (31).
2. SOFC micro-pipe pile according to claim 1, it is characterised in that the battery component includes two or more lists
Battery component (7)；The fuel inlet port portion of the every monocell component (7) is in the first heat preservation module (6), every single electricity
The tail gas output end of pond component (7) is in the second heat preservation module (8), the fuel inlet port of every monocell component (7) and combustion
Expect the gas outlet connection of allocation component；All monocell component (7) rectangular array arrangements, adjacent two horizontal single battery groups
1.5~2mm of spacing between part (7), 5~6mm of spacing between adjacent two vertical monocell components (7).
3. SOFC micro-pipe pile according to claim 2, it is characterised in that the every monocell component (7) includes pipe
Formula monocell (71), charge heating pipe (72) and exhaust combustion pipe (73)；The charge heating pipe (72) is located at tubular type monocell
(71) in air inlet and the socket of charge heating pipe (72) and tubular type monocell (71) is located in the first heat preservation module (6),
The air inlet of charge heating pipe (72) is the fuel inlet port of monocell component (7)；The exhaust combustion pipe (73) is located at pipe
In the gas outlet of formula monocell (71) and the socket of exhaust combustion pipe (73) and tubular type monocell (71) is located at the second heat preservation mould
In block (8), the gas outlet of exhaust combustion pipe (73) is the tail gas output end of monocell component (7).
4. SOFC micro-pipe pile according to claim 3, it is characterised in that it is alundum tube that (72) are managed in the every air inlet in advance,
The pipe outside diameter of the charge heating pipe (72) is 0.2mm ± 0.05mm smaller than the bore of tubular type monocell (71), charge heating pipe
(72) thickness of pipe wall is 0.4mm ± 0.05mm, right side of the inlet end from the first heat preservation module (6) of charge heating pipe (72)
Distance is 5mm ± 1mm, and the length that charge heating pipe (72) is located in tubular type monocell (71) is 10mm ± 1mm；The every tail
Gas combustion tube (73) is alundum tube, and the pipe outside diameter of the outlet economizer bank (73) is smaller than the bore of tubular type monocell (71)
0.2mm ± 0.05mm, the thickness of pipe wall of outlet economizer bank (73) are 1mm ± 0.5mm, and the outlet side of outlet economizer bank (73) is from second
The distance of the left side of heat preservation module (8) is 5mm ± 1mm, and exhaust combustion pipe (73) is located at the length in tubular type monocell (71)
It is 10mm ± 1mm；Thickness thickness 10mm ± 1mm of the thickness of first heat preservation module (6) than the second heat preservation module (8), air inlet
The lateral distance of left side of the socket from the first heat preservation module (6) of economizer bank (72) and tubular type monocell (71) be 10mm ±
1mm, right side of the socket position from the second heat preservation module (8) of exhaust combustion pipe (73) and tubular type monocell (71) laterally away from
From being 10mm ± 1mm.
5. SOFC micro-pipe pile according to claim 1, it is characterised in that the cathode air heat exchanger (9) is stainless steel
Screwed pipe, the outer diameter of the stainless steel tube are 60mm ± 1mm, wall thickness 0.6mm ± 0.5mm of stainless steel tube, the stainless steel screwed pipe
The end face of air inlet (92) away from the lateral distance of the left side of lagging casing (1) be 15mm ± 1mm.
6. SOFC micro-pipe pile according to claim 1, it is characterised in that first heat preservation module (6) and the second heat preservation
Module (8) is made of alumina silicate fibre thermal insulation material.
7. SOFC micro-pipe pile according to claim 2, it is characterised in that the fuel dispensing module includes fuel distribution
Chamber (2), liner plate (5), equalizing lattice (4)；Wherein, what the fuel-distributing chamber (2) sealed is set in the first heat preservation module (6)
On, the liner plate (5) is located in fuel-distributing chamber (2) and is affixed with the right side of the first heat preservation module (6), in liner plate (5)
Have gap with the right wall of fuel-distributing chamber (2), on liner plate (5) be equipped with more than one " linear type " through slot (51), every
The inlet end of the monocell component (7) is across corresponding " linear type " through slot (51) and " linear type " through slot (51) and every electricity
Outer wall at the inlet end of pond component (7) seals cooperation；The equalizing lattice (4) is located in fuel-distributing chamber (2) and is located at lining
The right side of plate (5), being located on the right side of equalizing lattice (4) in fuel-distributing chamber (2) is fuel surge chamber (211), in fuel point
It is equal pressure chamber (212) with being located on the left of equalizing lattice (4) in chamber (2), is equipped on the side wall of the fuel surge chamber (211)
The fuel inlet port of fuel converting interface (23), every battery component (7) is connected to equal pressure chamber (212).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007454.6A CN109326801B (en) | 2018-08-31 | 2018-08-31 | SOFC micro-tube electric pile |
| PCT/CN2018/114037 WO2020042353A1 (en) | 2018-08-31 | 2018-11-06 | Sofc microtube stack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007454.6A CN109326801B (en) | 2018-08-31 | 2018-08-31 | SOFC micro-tube electric pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109326801A true CN109326801A (en) | 2019-02-12 |
| CN109326801B CN109326801B (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811007454.6A Active CN109326801B (en) | 2018-08-31 | 2018-08-31 | SOFC micro-tube electric pile |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109326801B (en) |
| WO (1) | WO2020042353A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114551926A (en) * | 2020-11-25 | 2022-05-27 | 浙江臻泰能源科技有限公司 | High-temperature fuel cell stack design |
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| EP1411571A2 (en) * | 2002-06-24 | 2004-04-21 | Delphi Technologies, Inc. | Solid-oxide fuel cell assembly having a thermal enclosure within a structural enclosure |
| CN101223667A (en) * | 2005-07-27 | 2008-07-16 | 京瓷株式会社 | Fuel cell module |
| CN102306818A (en) * | 2011-08-23 | 2012-01-04 | 西安交通大学 | Tubular solid oxide fuel cell stack structure and preheating method thereof |
| CN106816618A (en) * | 2017-02-11 | 2017-06-09 | 佛山索弗克氢能源有限公司 | Tubular type fuel cell |
| CN106887617A (en) * | 2017-02-11 | 2017-06-23 | 佛山索弗克氢能源有限公司 | Fuel cell |
-
2018
- 2018-08-31 CN CN201811007454.6A patent/CN109326801B/en active Active
- 2018-11-06 WO PCT/CN2018/114037 patent/WO2020042353A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1411571A2 (en) * | 2002-06-24 | 2004-04-21 | Delphi Technologies, Inc. | Solid-oxide fuel cell assembly having a thermal enclosure within a structural enclosure |
| CN101223667A (en) * | 2005-07-27 | 2008-07-16 | 京瓷株式会社 | Fuel cell module |
| CN102306818A (en) * | 2011-08-23 | 2012-01-04 | 西安交通大学 | Tubular solid oxide fuel cell stack structure and preheating method thereof |
| CN106816618A (en) * | 2017-02-11 | 2017-06-09 | 佛山索弗克氢能源有限公司 | Tubular type fuel cell |
| CN106887617A (en) * | 2017-02-11 | 2017-06-23 | 佛山索弗克氢能源有限公司 | Fuel cell |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114551926A (en) * | 2020-11-25 | 2022-05-27 | 浙江臻泰能源科技有限公司 | High-temperature fuel cell stack design |
| CN114551926B (en) * | 2020-11-25 | 2024-03-26 | 浙江臻泰能源科技有限公司 | High-temperature fuel cell stack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109326801B (en) | 2019-12-27 |
| WO2020042353A1 (en) | 2020-03-05 |
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