CN105226315B - A kind of tubular solid oxide fuel cell battery pack and preparation method thereof - Google Patents
A kind of tubular solid oxide fuel cell battery pack and preparation method thereof Download PDFInfo
- Publication number
- CN105226315B CN105226315B CN201510724679.3A CN201510724679A CN105226315B CN 105226315 B CN105226315 B CN 105226315B CN 201510724679 A CN201510724679 A CN 201510724679A CN 105226315 B CN105226315 B CN 105226315B
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- anode
- cathode
- power generation
- generation body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
-
- 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
-
- 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
- H01M8/2484—Details of groupings of fuel cells characterised by external manifolds
- H01M8/2485—Arrangements for sealing external manifolds; Arrangements for mounting external manifolds around a stack
-
- 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
- H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The present invention provides a kind of tubular solid oxide fuel cell battery pack and preparation method thereof, fuel cell power generation body group is provided with cathode shell, fuel cell power generation body group is made up of fuel cell power generation body, cathode inlet pipe and negative electrode escape pipe are provided between cathode shell and fuel cell power generation body, fuel cell power generation body group upper end is provided with anode of fuel cell gas circuit top connection, fuel cell power generation body group lower end is provided with anode of fuel cell gas circuit lower contact, cathode shell touching position is provided with cathode terminal on the outside of fuel cell power generation body, cathode shell touching position is provided with anode terminal on the inside of fuel cell power generation body.The ceramic structure that the fuel cell battery pack is sintered into one avoids the problem of SOFC seals difficulty under high temperature operating conditions, and the further assembling and structure for making SOFC are more prone to.
Description
Technical field
The present invention relates to field of fuel cell technology, more specifically to a kind of tubular solid oxide fuel cell
Battery pack and preparation method thereof.
Background technology
With economic and society development, facing mankind more and more urgent environment and energy problem.Fuel cell is one
Kind efficient TRT, the chemical energy of fuel is directly converted into electric energy by it, without overheated machine process so that its efficiency not by
Carnot cycle ideal efficiency is limited.The research of fuel cell has upper century-old history, and people have invented pluralities of fuel battery.Wherein
SOFC (SOFC) has obtained great attention.The generating efficiency of current SOFC is reachable
50%, the generating efficiency with steam turbine combined cycle generation further rationally utilizes waste heat up to 70%, and its efficiency can reach
More than 80%.Another advantage of SOFC is can to reduce pollution, reduction nitrogen oxides and particulate matter
Discharge.
SOFC includes cathode cavity and anode cavities, and cathode cavity is passed through oxygen, and anode cavities are passed through fuel, leads to
It is often imflammable gas.In order to produce electric energy, cathode cavity and anode cavities must be sealed respectively, when cathode gas and anodic gas hair
Raw leakage, when causing two kinds of gas mixings, can make decrease in power generation efficiency, can be exploded when more serious, or cause fire.
SOFC needs to run at a higher temperature, and usual running temperature is more than 600 DEG C, therefore in hot conditions
Under, the sealing of SOFC is very crucial.Due to the negative electrode, electrolyte and anode of SOFC
Material all has is not easy sealing between ceramic property, ceramic member；In addition, also occurring when these materials are connected with metal close
Seal bad, the unmatched problem of the coefficient of expansion.
The content of the invention
Existing SOFC is generally assembled by multiple parts, needs to use various hands between multi-part
Section keeps sealing during applied at elevated temperature.Instant invention overcomes deficiency of the prior art, using ceramic seal sintering processing battery
All part sealed sinterings are integral, and the difficulty of elevated-temperature seal present in process is used to solve SOFC
Problem.
The purpose of the present invention is achieved by following technical proposals.
A kind of tubular solid oxide fuel cell battery pack, including the top connection of anode of fuel cell gas circuit, cathode inlet
Pipe, negative electrode escape pipe, cathode shell, cathode terminal, anode terminal, fuel cell power generation body group and fuel cell sun
Pole gas circuit lower contact, is provided with fuel cell power generation body group, fuel cell power generation body group is by fuel electricity in cathode shell
Generating body in pond is constituted, and the quantity of fuel cell power generation body is more than or equal to two, and fuel cell power generation body is along cathode shell
Even circumferential is set, and the length of fuel cell power generation body is less than or equal to or more than the length of cathode shell, in negative electrode
Cathode inlet pipe and negative electrode escape pipe are provided between shell and fuel cell power generation body, cathode inlet pipe one end is arranged on the moon
The outer tip end of pole shell or the external bottom end of cathode shell, the cathode inlet pipe other end extend into the inner bottom of cathode shell
Near end, negative electrode escape pipe one end is arranged on the outer tip end of cathode shell or the external bottom end of cathode shell, negative electrode outlet
The pipe other end extend into the inner tip of cathode shell nearby or near the inner bottom of cathode shell, in fuel cell power generation
Body group upper end is provided with anode of fuel cell gas circuit top connection, and fuel cell power generation body group lower end is provided with fuel cell
Anode gas circuit lower contact, cathode terminal, negative electrode are provided with the outside of fuel cell power generation body with cathode shell touching position
Binding post one end is arranged on inside cathode shell, and the cathode terminal other end is arranged on outside cathode shell, in fuel cell hair
Side is provided with anode terminal in fulgurite body, and anode terminal one end is arranged on fuel cell power generation tubular body, anode connection
The post other end is arranged on outside fuel cell power generation body and passes anode of fuel cell gas circuit top connection, fuel cell power generation pipe
Body is by anode of fuel cell current collector layer, anode of fuel cell layer, fuel cell electrolyte, fuel battery negative pole and fuel electricity
Pool cathode current collector layer is constituted, anode of fuel cell current collector layer, anode of fuel cell layer, fuel cell electrolyte, fuel cell
Negative electrode and fuel battery negative pole current collector layer are set gradually with concentric circular fashion from the inside to the outside, and fuel cell power generation body is in integrally
Drum；Anode of fuel cell gas circuit top connection uses drum, and cross section assumes a " convex " shape structure, top connection upper shed
Quantity is 1, and the quantity of top connection under shed is equal to the quantity of fuel cell power generation body or the quantity of top connection under shed is
1, anode of fuel cell gas circuit lower contact uses drum, and cross section is in inversion " convex " shape structure, the number of lower contact upper shed
The quantity measured as 1 or lower contact upper shed is equal to the quantity of fuel cell power generation body, and the quantity of lower contact under shed is 1.
Anode of fuel cell gas circuit top connection uses top connection upper shed quantity for 1, and top connection under shed quantity is equal to combustion
Expect the top connection of the quantity of cell power generation body, be equal to the lower contact of anode of fuel cell gas circuit using lower contact upper shed quantity
The quantity of fuel cell power generation body, the lower contact of lower contact under shed quantity 1 is used in combination；Or anode of fuel cell gas
Road top connection uses top connection upper shed quantity for 1, top connection under shed quantity be 1 top connection, top connection under shed it is straight
Footpath is less than diameter of the diameter more than fuel cell power generation body group of cathode shell, is used with the lower contact of anode of fuel cell gas circuit
Lower contact upper shed quantity is equal to the quantity of fuel cell power generation body, and the lower contact of lower contact under shed quantity 1, which is engaged, to be made
With；Or anode of fuel cell gas circuit top connection uses top connection upper shed quantity for 1, top connection under shed quantity is equal to fuel
The top connection of the quantity of cell power generation body, lower contact upper shed quantity is used for 1 with anode of fuel cell gas circuit lower contact, under
The lower contact of joint under shed quantity 1 is used in combination, and the diameter of lower contact under shed is less than the diameter of cathode shell more than combustion
Expect the diameter of cell power generation body group.
Cathode inlet pipe one end is arranged on the outer tip end of cathode shell, and the cathode inlet pipe other end extend into cathode shell
Inner bottom near, the outer tip end of cathode shell is arranged on negative electrode escape pipe one end, the negative electrode escape pipe other end is stretched into
It is used in combination near to the inner tip of cathode shell；Or cathode inlet pipe one end is arranged on the outside top of cathode shell
End, the cathode inlet pipe other end extend near the inner bottom of cathode shell, is arranged on negative electrode escape pipe one end outside negative electrode
The external bottom end of shell, the negative electrode escape pipe other end, which is extend near the inner bottom of cathode shell, to be used in combination；Or negative electrode
Air inlet pipe one end is arranged on the external bottom end of cathode shell, and the cathode inlet pipe other end extend into the inner bottom of cathode shell,
The outer tip end of cathode shell is arranged on negative electrode escape pipe one end, the negative electrode escape pipe other end extend into the inside of cathode shell
Top is nearby used in combination；Or cathode inlet pipe one end is arranged on the external bottom end of cathode shell, cathode inlet pipe is another
End extend into the inner bottom of cathode shell, and the external bottom end of cathode shell, negative electrode outlet are arranged on negative electrode escape pipe one end
The pipe other end extend near the inner bottom of cathode shell and is used in combination.
Under interface, anode of fuel cell gas circuit in the top connection of anode of fuel cell gas circuit and fuel cell power generation body
The interface of joint and fuel cell power generation body sets groove or neck.
Set in the top connection of anode of fuel cell gas circuit and be provided with cooling medium inlet and cold on cooling jacket, cooling jacket
But media outlet；Or cooling coil is set on the outside of anode of fuel cell gas circuit top connection, and set cooling medium inlet and
Cooling medium is exported.
Set in the lower contact of anode of fuel cell gas circuit and be provided with cooling medium inlet and cold on cooling jacket, cooling jacket
But media outlet；Or cooling coil is set on the outside of anode of fuel cell gas circuit lower contact, and set cooling medium inlet and
Cooling medium is exported.
Cathode terminal and anode terminal use metal platinum.
Cathode shell, cathode inlet pipe, negative electrode escape pipe, the top connection of anode of fuel cell gas circuit, anode of fuel cell gas
Road lower contact uses aluminum oxide, zirconium oxide, mullite or cordierite.
Anode of fuel cell current collector layer and fuel battery negative pole current collector layer use metal platinum.
A kind of preparation method of tubular solid oxide fuel cell battery pack, fuel cell power generation body refractory ceramics
Glue sintering sealing Nian Jie with cathode cavity, and cathode terminal and anode terminal are drawn, fuel cell power generation bottom of the pipe is used
Refractory ceramics glue sintering Nian Jie with anode of fuel cell gas circuit lower contact sealing, fuel cell power generation body upper end refractory ceramics
Glue sintering Nian Jie with anode of fuel cell gas circuit top connection sealing, the top connection of anode of fuel cell gas circuit, fuel cell power generation pipe
Body and anode of fuel cell gas circuit lower contact constitute anode cavity, and anode terminal are drawn, anode of fuel cell gas circuit
The under shed of lower contact is as anode inlet, and the upper shed of anode of fuel cell gas circuit top connection is cloudy as anode gas outlet
Pole shell, cathode inlet pipe and negative electrode escape pipe are bonded with refractory ceramics sealant sealing and sintered, and obtain cathode cavity, fuel electricity
The pool cathode cavity tubular solid oxide fuel cell battery pack being sintered into one Nian Jie with the sealing of anode cavity.
Beneficial effects of the present invention are：Fuel cell power generation body two ends are ceramic interface, and ceramic interface can be according to outer
The shape of air-path interface is designed.Using the sealed method of ceramic post sintering by the cathode shell of the fuel cell battery pack, the moon
Pole air inlet pipe, negative electrode escape pipe, anode cavity, the top connection of anode of fuel cell gas circuit, the lower contact of anode of fuel cell gas circuit, hair
Fulgurite body and electrode are sintered into one, in addition to the part of a small amount of metal material, and remaining each part is the material of ceramic property, heat
The coefficient of expansion is approached, and is conducive to sealed sintering, the ceramic structure that the fuel cell battery pack is sintered into one avoids solid oxygen
The problem of compound fuel cell seals difficulty under high temperature operating conditions, make SOFC further assembling and
Structure is more prone to.
Brief description of the drawings
Fig. 1 is the structural profile schematic diagram A of the present invention, wherein, 1 is anode of fuel cell gas circuit top connection, and 2 enter for negative electrode
Tracheae, 3 be negative electrode escape pipe, and 4 be cathode shell, and 5 be cathode terminal, and 6 be anode terminal, and 7 be fuel cell power generation pipe
Body, 8 be anode of fuel cell gas circuit lower contact；
Fig. 2 is the structural profile schematic diagram B of the present invention, wherein, 1 is anode of fuel cell gas circuit top connection, and 2 enter for negative electrode
Tracheae, 3 be negative electrode escape pipe, and 4 be cathode shell, and 5 be cathode terminal, and 6 be anode terminal, and 7 be fuel cell power generation pipe
Body, 8 be anode of fuel cell gas circuit lower contact；
Fig. 3 is the top connection of anode of fuel cell gas circuit and fuel cell sun in the present invention without cooling jacket or cooling coil
The structural representation of pole gas circuit lower contact, wherein, (a) is anode of fuel cell gas circuit top connection, and (b) is anode of fuel cell gas
Road lower contact, 11 be top connection upper shed, and 12 be top connection under shed, and 13 be top connection barrel chamber, and 14 be top connection barrel, and 81 are
Lower contact upper shed, 82 be lower contact under shed, and 83 be lower contact barrel chamber, and 84 be lower contact barrel；
Fig. 4 is that have the anode of fuel cell gas circuit top connection of cooling coil with being connect under anode of fuel cell gas circuit in the present invention
The structural representation of head, wherein, (a) is anode of fuel cell gas circuit top connection, and (b) is anode of fuel cell gas circuit lower contact,
11 be top connection upper shed, and 12 be top connection under shed, and 13 be top connection barrel chamber, and 14 be top connection barrel, and 81 be in lower contact
Opening, 82 be lower contact under shed, and 83 be lower contact barrel chamber, and 84 be lower contact barrel, and 9 be cooling coil；
Fig. 5 is the schematic cross-section of fuel cell power generation body in the present invention, wherein, 71 be anode of fuel cell afflux
Layer, 72 be anode of fuel cell layer, and 73 be fuel cell electrolyte, and 74 be fuel battery negative pole, and 75 be fuel battery negative pole
Current collector layer.
Embodiment
Technical scheme is further described below by specific embodiment.
As depicted in figs. 1 and 2, a kind of tubular solid oxide fuel cell battery pack, wherein, 1 is anode of fuel cell
Gas circuit top connection, 2 be cathode inlet pipe, and 3 be negative electrode escape pipe, and 4 be cathode shell, and 5 be cathode terminal, and 6 be anode connection
Post, 7 be fuel cell power generation body, and 8 be anode of fuel cell gas circuit lower contact.
A kind of tubular solid oxide fuel cell battery pack, including the top connection of anode of fuel cell gas circuit, cathode inlet
Pipe, negative electrode escape pipe, cathode shell, cathode terminal, anode terminal, fuel cell power generation body group and fuel cell sun
Pole gas circuit lower contact, is provided with fuel cell power generation body group, fuel cell power generation body group is by fuel electricity in cathode shell
Generating body in pond is constituted, and the quantity of fuel cell power generation body is two, and fuel cell power generation body is equal along cathode shell circumference
Even to set, the length of fuel cell power generation body is less than or equal to or more than the length of cathode shell, cathode shell with
Cathode inlet pipe and negative electrode escape pipe are provided between fuel cell power generation body.
The set-up mode of cathode inlet pipe and negative electrode escape pipe includes：
First way：Cathode inlet pipe one end is arranged on the outer tip end of cathode shell, and the cathode inlet pipe other end is stretched
Enter near the inner bottom of cathode shell, the outer tip end of cathode shell, negative electrode outlet are arranged on negative electrode escape pipe one end
The pipe other end extend near the inner tip of cathode shell and is used in combination, as shown in Figure 1；
The second way：Cathode inlet pipe one end is arranged on the outer tip end of cathode shell, and the cathode inlet pipe other end is stretched
Enter near the inner bottom of cathode shell, the external bottom end of cathode shell, negative electrode outlet are arranged on negative electrode escape pipe one end
The pipe other end extend near the inner bottom of cathode shell and is used in combination；
The third mode：Cathode inlet pipe one end is arranged on the external bottom end of cathode shell, and the cathode inlet pipe other end is stretched
Enter the inner bottom to cathode shell, the outer tip end of cathode shell is arranged on negative electrode escape pipe one end, negative electrode escape pipe is another
One end extend near the inner tip of cathode shell and is used in combination, as shown in Figure 2；
4th kind of mode：Cathode inlet pipe one end is arranged on the external bottom end of cathode shell, and the cathode inlet pipe other end is stretched
Enter the inner bottom to cathode shell, the external bottom end of cathode shell is arranged on negative electrode escape pipe one end, negative electrode escape pipe is another
One end extend near the inner bottom of cathode shell and is used in combination.
Fuel cell power generation body group upper end is provided with anode of fuel cell gas circuit top connection, in fuel cell power generation pipe
Body group lower end is provided with anode of fuel cell gas circuit lower contact, and anode of fuel cell gas circuit top connection uses drum, transversal
Face assumes a " convex " shape structure, and anode of fuel cell gas circuit lower contact uses drum, and cross section is in inversion " convex " shape structure；Fuel
The set-up mode of the top connection of galvanic anode gas circuit and anode of fuel cell gas circuit lower contact includes：
First way：Anode of fuel cell gas circuit top connection uses top connection upper shed quantity for 1, top connection under shed
Quantity is equal to the top connection of the quantity of fuel cell power generation body, uses and is opened in lower contact with the lower contact of anode of fuel cell gas circuit
Mouth quantity is equal to the quantity of fuel cell power generation body, and the lower contact of lower contact under shed quantity 1 is used in combination, such as Fig. 2 institutes
Show；
The second way：Anode of fuel cell gas circuit top connection uses top connection upper shed quantity for 1, top connection under shed
Quantity is 1 top connection, and the diameter of top connection under shed is less than the diameter of cathode shell more than fuel cell power generation body group
Diameter, the quantity of fuel cell power generation body is equal to the lower contact of anode of fuel cell gas circuit using lower contact upper shed quantity,
The lower contact of lower contact under shed quantity 1 is used in combination；
The third mode：Anode of fuel cell gas circuit top connection uses top connection upper shed quantity for 1, top connection under shed
Quantity is equal to the top connection of the quantity of fuel cell power generation body, uses and is opened in lower contact with the lower contact of anode of fuel cell gas circuit
Mouth quantity is 1, and the lower contact of lower contact under shed quantity 1 is used in combination, and the diameter of lower contact under shed is less than cathode shell
Diameter be more than fuel cell power generation body group diameter, as shown in Figure 1.
Cathode terminal, cathode terminal one are provided with cathode shell touching position on the outside of fuel cell power generation body
End is arranged on inside cathode shell, and the cathode terminal other end is arranged on outside cathode shell, in fuel cell power generation body
Side is provided with anode terminal, and anode terminal one end is arranged on fuel cell power generation tubular body, the anode terminal other end
It is arranged on outside fuel cell power generation body and passes anode of fuel cell gas circuit top connection, fuel cell power generation body is by fuel
Galvanic anode current collector layer, anode of fuel cell layer, fuel cell electrolyte, fuel battery negative pole and fuel battery negative pole collection
Fluid layer constitute, anode of fuel cell current collector layer, anode of fuel cell layer, fuel cell electrolyte, fuel battery negative pole and
Fuel battery negative pole current collector layer is set gradually with concentric circular fashion from the inside to the outside, and fuel cell power generation body is integrally cylindrical
Shape, anode of fuel cell current collector layer and fuel battery negative pole current collector layer use metal platinum or other steady under fuel cell atmosphere
The fixed metal or alloy material with high conductivity.
Under interface, anode of fuel cell gas circuit in the top connection of anode of fuel cell gas circuit and fuel cell power generation body
The interface of joint and fuel cell power generation body sets groove or neck.
Set in the top connection of anode of fuel cell gas circuit and be provided with cooling medium inlet and cold on cooling jacket, cooling jacket
But media outlet；Or cooling coil is set on the outside of anode of fuel cell gas circuit top connection, and set cooling medium inlet and
Cooling medium is exported.
Set in the lower contact of anode of fuel cell gas circuit and be provided with cooling medium inlet and cold on cooling jacket, cooling jacket
But media outlet；Or cooling coil is set on the outside of anode of fuel cell gas circuit lower contact, and set cooling medium inlet and
Cooling medium is exported.
Cathode terminal and anode terminal use metal platinum.
Cathode shell, cathode inlet pipe, negative electrode escape pipe, the top connection of anode of fuel cell gas circuit, anode of fuel cell gas
Road lower contact uses aluminum oxide, zirconium oxide, mullite or cordierite.All parts of fuel cell battery pack are made pottery by high temperature
Porcelain sealant sealing bonding is integral.
A kind of preparation method of tubular solid oxide fuel cell battery pack, fuel cell power generation body refractory ceramics
Glue sintering sealing Nian Jie with cathode cavity, and cathode terminal and anode terminal are drawn, fuel cell power generation bottom of the pipe is used
Refractory ceramics glue sintering Nian Jie with anode of fuel cell gas circuit lower contact sealing, fuel cell power generation body upper end refractory ceramics
Glue sintering Nian Jie with anode of fuel cell gas circuit top connection sealing, the top connection of anode of fuel cell gas circuit, fuel cell power generation pipe
Body and anode of fuel cell gas circuit lower contact constitute anode cavity, and anode terminal are drawn, anode of fuel cell gas circuit
The under shed of lower contact is as anode inlet, and the upper shed of anode of fuel cell gas circuit top connection is cloudy as anode gas outlet
Pole shell, cathode inlet pipe and negative electrode escape pipe are bonded with refractory ceramics sealant sealing and sintered, and obtain cathode cavity, fuel electricity
The pool cathode cavity tubular solid oxide fuel cell battery pack being sintered into one Nian Jie with the sealing of anode cavity.
Tubular solid oxide fuel cell battery pack is, by designed multiple fuel cell components, to be made pottery using high temperature
Porcelain sealant sealing, bonding, sintering are formed.
The all parts of SOFC battery pack are respectively obtained, bonding sintering is then carried out.
Fuel battery negative pole shell, cathode inlet pipe and negative electrode escape pipe use refractory ceramics sealant sealing as shown in Figure 1
Bonding sintering, obtains cathode cavity.
Fuel cell power generation body with refractory ceramics glue it is Nian Jie with cathode cavity sintering seal, and draw cathode terminal and
Anode terminal.
Fuel cell two ends are respectively with refractory ceramics glue and the top connection of anode of fuel cell gas circuit and anode of fuel cell gas
Road top connection bonding sintering sealing, forms sealed anode cavity, and anode terminal is drawn.
A ring of most critical is the part of all fuel cell units all by high temperature in whole fuel cell unit manufacturing process
Ceramic glue sealing bonding is sintered into one, and is respectively formed with sealed cathode cavity and anode cavity into and out of gas circuit.
The present invention is described in detail above, but the content is only presently preferred embodiments of the present invention, it is impossible to recognized
For the practical range for limiting the present invention.Any changes and modifications in accordance with the scope of the present application, all should still return
Within the patent covering scope for belonging to the present invention.
Claims (9)
1. a kind of tubular solid oxide fuel cell battery pack, it is characterised in that：Including the top connection of anode of fuel cell gas circuit,
Cathode inlet pipe, negative electrode escape pipe, cathode shell, cathode terminal, anode terminal, fuel cell power generation body group and combustion
Expect galvanic anode gas circuit lower contact, fuel cell power generation body group, fuel cell power generation body group are provided with cathode shell
It is made up of fuel cell power generation body, the quantity of fuel cell power generation body is more than or equal to two, fuel cell power generation body edge
Cathode shell even circumferential is set, and the length of fuel cell power generation body is less than or equal to or more than the length of cathode shell
Degree, is provided with cathode inlet pipe and negative electrode escape pipe, cathode inlet pipe one between cathode shell and fuel cell power generation body
End is arranged on the outer tip end of cathode shell or the external bottom end of cathode shell, and the cathode inlet pipe other end is extend into outside negative electrode
Near the inner bottom of shell, negative electrode escape pipe one end is arranged on the outer tip end of cathode shell or the outer bottom of cathode shell
End, the negative electrode escape pipe other end extend into the inner tip of cathode shell nearby or near the inner bottom of cathode shell,
Fuel cell power generation body group upper end is provided with anode of fuel cell gas circuit top connection, is set in fuel cell power generation body group lower end
Anode of fuel cell gas circuit lower contact is equipped with, cathode shell touching position is provided with negative electrode on the outside of fuel cell power generation body
Binding post, cathode terminal one end is arranged on inside cathode shell, and the cathode terminal other end is arranged on outside cathode shell,
Anode terminal is provided with the inside of fuel cell power generation body, anode terminal one end is arranged in fuel cell power generation body
Portion, the anode terminal other end is arranged on outside fuel cell power generation body and passes anode of fuel cell gas circuit top connection, fires
Expect that cell power generation body is cloudy by anode of fuel cell current collector layer, anode of fuel cell layer, fuel cell electrolyte, fuel cell
Pole and fuel battery negative pole current collector layer composition, anode of fuel cell current collector layer, anode of fuel cell layer, fuel-cell electrolyte
Layer, fuel battery negative pole and fuel battery negative pole current collector layer are set gradually with concentric circular fashion from the inside to the outside, fuel cell hair
The overall cylindrical shape of fulgurite body；Anode of fuel cell gas circuit top connection uses drum, and cross section assumes a " convex " shape structure, on
The quantity of joint upper shed is 1, and the quantity of top connection under shed is equal under the quantity of fuel cell power generation body or top connection
The quantity of opening is 1, and anode of fuel cell gas circuit lower contact uses drum, cross section in being inverted " convex " shape structure, under connect
The quantity of head upper shed is equal to the quantity of fuel cell power generation body for the quantity of 1 or lower contact upper shed, is opened under lower contact
The quantity of mouth is 1.
2. a kind of tubular solid oxide fuel cell battery pack according to claim 1, it is characterised in that：Fuel cell
Anode gas circuit top connection uses top connection upper shed quantity for 1, and top connection under shed quantity is equal to fuel cell power generation body
The top connection of quantity, is equal to fuel cell power generation body with the lower contact of anode of fuel cell gas circuit using lower contact upper shed quantity
Quantity, the lower contact of lower contact under shed quantity 1 is used in combination；Or the top connection of anode of fuel cell gas circuit is used and above connect
Head upper shed quantity is 1, and top connection under shed quantity is 1 top connection, and the diameter of top connection under shed is less than cathode shell
Diameter is more than the diameter of fuel cell power generation body group, and lower contact upper shed quantity is used with the lower contact of anode of fuel cell gas circuit
Equal to the quantity of fuel cell power generation body, the lower contact of lower contact under shed quantity 1 is used in combination；Or fuel cell sun
Pole gas circuit top connection uses top connection upper shed quantity for 1, and top connection under shed quantity is equal to the number of fuel cell power generation body
The top connection of amount, lower contact upper shed quantity is used for 1 with anode of fuel cell gas circuit lower contact, lower contact under shed quantity 1
Lower contact be used in combination, the diameter that the diameter of lower contact under shed is less than cathode shell is more than fuel cell power generation body group
Diameter.
3. according to a kind of any described tubular solid oxide fuel cell battery pack of claim 1 or 2, it is characterised in that：
Cathode inlet pipe one end is arranged on the outer tip end of cathode shell, and the cathode inlet pipe other end extend into the inner bottom of cathode shell
Near end, the outer tip end of cathode shell is arranged on negative electrode escape pipe one end, the negative electrode escape pipe other end is extend into outside negative electrode
It is used in combination near the inner tip of shell；Or cathode inlet pipe one end is arranged on the outer tip end of cathode shell, negative electrode enters
The tracheae other end is extend near the inner bottom of cathode shell, and the outer bottom of cathode shell is arranged on negative electrode escape pipe one end
End, the negative electrode escape pipe other end, which is extend near the inner bottom of cathode shell, to be used in combination；Or cathode inlet pipe one end
The external bottom end of cathode shell is arranged on, the cathode inlet pipe other end extend into the inner bottom of cathode shell, with negative electrode outlet
Pipe one end is arranged on the outer tip end of cathode shell, and the negative electrode escape pipe other end extend into phase near the inner tip of cathode shell
Use cooperatively；Or cathode inlet pipe one end is arranged on the external bottom end of cathode shell, the cathode inlet pipe other end extend into the moon
The inner bottom of pole shell, the external bottom end of cathode shell is arranged on negative electrode escape pipe one end, and the negative electrode escape pipe other end is stretched
Enter near the inner bottom of cathode shell and be used in combination.
4. a kind of tubular solid oxide fuel cell battery pack according to claim 3, it is characterised in that：In fuel electricity
Interface, the lower contact of anode of fuel cell gas circuit and the fuel cell hair of pond anode gas circuit top connection and fuel cell power generation body
The interface of fulgurite body sets groove or neck.
5. a kind of tubular solid oxide fuel cell battery pack according to claim 3, it is characterised in that：In fuel electricity
Pond anode gas circuit top connection, which is set, is provided with cooling medium inlet and cooling medium outlet on cooling jacket, cooling jacket；Or
Cooling coil is set on the outside of anode of fuel cell gas circuit top connection, and sets cooling medium inlet and cooling medium to export.
6. a kind of tubular solid oxide fuel cell battery pack according to claim 5, it is characterised in that：In fuel electricity
Pond anode gas circuit lower contact, which is set, is provided with cooling medium inlet and cooling medium outlet on cooling jacket, cooling jacket；Or
Cooling coil is set on the outside of anode of fuel cell gas circuit lower contact, and sets cooling medium inlet and cooling medium to export.
7. a kind of tubular solid oxide fuel cell battery pack according to claim 3, it is characterised in that：Cathode connection
Post and anode terminal use metal platinum.
8. a kind of tubular solid oxide fuel cell battery pack according to claim 3, it is characterised in that：Outside negative electrode
Shell, cathode inlet pipe, negative electrode escape pipe, the top connection of anode of fuel cell gas circuit, anode of fuel cell gas circuit lower contact use oxygen
Change aluminium, zirconium oxide, mullite or cordierite.
9. a kind of tubular solid oxide fuel cell battery pack according to claim 3, it is characterised in that：Fuel cell
Anode current collector layer and fuel battery negative pole current collector layer use metal platinum.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724679.3A CN105226315B (en) | 2015-10-29 | 2015-10-29 | A kind of tubular solid oxide fuel cell battery pack and preparation method thereof |
| CN201710170300.8A CN106887621B (en) | 2015-10-29 | 2015-10-29 | The preparation method of solid oxide fuel cell battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724679.3A CN105226315B (en) | 2015-10-29 | 2015-10-29 | A kind of tubular solid oxide fuel cell battery pack and preparation method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710170300.8A Division CN106887621B (en) | 2015-10-29 | 2015-10-29 | The preparation method of solid oxide fuel cell battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105226315A CN105226315A (en) | 2016-01-06 |
| CN105226315B true CN105226315B (en) | 2017-08-25 |
Family
ID=54995124
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510724679.3A Expired - Fee Related CN105226315B (en) | 2015-10-29 | 2015-10-29 | A kind of tubular solid oxide fuel cell battery pack and preparation method thereof |
| CN201710170300.8A Expired - Fee Related CN106887621B (en) | 2015-10-29 | 2015-10-29 | The preparation method of solid oxide fuel cell battery pack |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710170300.8A Expired - Fee Related CN106887621B (en) | 2015-10-29 | 2015-10-29 | The preparation method of solid oxide fuel cell battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105226315B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816618B (en) * | 2017-02-11 | 2019-06-21 | 佛山索弗克氢能源有限公司 | Tubular type fuel cell |
| CN109057922A (en) * | 2018-08-10 | 2018-12-21 | 武汉理工大学 | A kind of vehicle exhaust NO based on electrolytic tank of solid oxidexDecomposer |
| CN109411778B (en) * | 2018-10-29 | 2020-11-03 | 深圳市致远动力科技有限公司 | Preparation process of solid oxide fuel cell stack |
| CN113451608B (en) * | 2020-03-24 | 2022-04-01 | 苏州国绿新材料科技有限公司 | Solid oxide fuel cell |
| CN113820606A (en) * | 2021-10-19 | 2021-12-21 | 济南大学 | Solid oxide battery performance testing device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1425814B1 (en) * | 2001-06-04 | 2006-04-05 | Acumentrics Corporation | Horizontal solid oxide fuel cell tube systems and methods |
| US7378361B2 (en) * | 2006-04-11 | 2008-05-27 | Corning Incorporated | High thermal expansion cyclosilicate glass-ceramics |
| JP4240530B2 (en) * | 2006-09-15 | 2009-03-18 | Ｔｏｔｏ株式会社 | Fuel cell body, fuel cell unit, fuel cell stack, and fuel cell including them |
| US8278013B2 (en) * | 2007-05-10 | 2012-10-02 | Alan Devoe | Fuel cell device and system |
| KR101135367B1 (en) * | 2010-04-09 | 2012-04-16 | 포항공과대학교 산학협력단 | Large Scale Stacks of Flat Tube Type Solid Oxide Fuel Cells and their Manufacturing Methods |
| US9543608B2 (en) * | 2013-06-27 | 2017-01-10 | Toto Ltd. | Solid oxide fuel cell and manufacturing method and manufacturing apparatus for same |
| US20150171458A1 (en) * | 2013-12-18 | 2015-06-18 | Mitsubishi Hitachi Power Systems, Ltd. | Fuel cell module, fuel cell, manufacturing method of fuel cell module, and method for supplying oxidant to fuel cell module |
| CN205194784U (en) * | 2015-10-29 | 2016-04-27 | 天津大学 | Tubular solid oxide fuel cell group battery |
-
2015
- 2015-10-29 CN CN201510724679.3A patent/CN105226315B/en not_active Expired - Fee Related
- 2015-10-29 CN CN201710170300.8A patent/CN106887621B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105226315A (en) | 2016-01-06 |
| CN106887621A (en) | 2017-06-23 |
| CN106887621B (en) | 2019-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105226315B (en) | A kind of tubular solid oxide fuel cell battery pack and preparation method thereof | |
| CN205194784U (en) | Tubular solid oxide fuel cell group battery | |
| CN103094595B (en) | A kind of anode support tube type solid oxide fuel cell and assemble method thereof | |
| CN107394283A (en) | A kind of Compact type liquid metal battery and its assembly method | |
| CN110429350A (en) | A kind of reusable liquid metal cell device | |
| CN110729498B (en) | Sealing structure of flat plate type solid oxide fuel cell | |
| CN201608235U (en) | Micro-tubular ceramic membrane fuel monocell stack | |
| CN103296298B (en) | A kind of generator unit of tubular solid oxide fuel cell, battery pile and assemble method thereof | |
| CN206874392U (en) | A kind of automobile fuel saving machine | |
| CN208849009U (en) | A kind of tubular solid oxide fuel cells | |
| CN102122717A (en) | Tapered cylindrical membrane electrode for oxyhydrogen proton exchange membrane fuel cell | |
| KR100738308B1 (en) | The anode-supported tubular solid oxide fuel cell with fuel pipe | |
| CN101820075B (en) | Direct flame type solid oxide fuel battery pack and preparation method thereof | |
| CN105908211B (en) | A kind of preparation of electrolytic cell device, electrolytic cell of high-temperature electrolysis water hydrogen manufacturing stable operation and the application method of electrolytic cell device | |
| CN101311318B (en) | Sealing device of solid oxide electrolytic cell for high-temperature electrolytic hydrogen production and sealing method thereof | |
| CN204991862U (en) | Tubular solid oxide fuel cell monocell | |
| CN105070935B (en) | A kind of tubular solid oxide fuel cell monocell and preparation method thereof | |
| JP5199218B2 (en) | Solid oxide fuel cell and manufacturing method thereof | |
| CN109378488A (en) | A kind of tubular solid oxide fuel cells and preparation method thereof | |
| CN105047969A (en) | Antimony anode direct carbon solid oxide fuel cell stack and preparation method thereof | |
| JPH02276166A (en) | Solid electrolyte fuel cell | |
| CN209658315U (en) | A kind of pile core structural of floating head type solid oxide fuel cell | |
| CN207542330U (en) | A kind of chip-type solid oxide fuel battery pile structure | |
| CN108232336B (en) | Liquid metal battery with internal heating device and preparation method thereof | |
| CN108048871A (en) | It is used to prepare the electrolysis cells of high pure metal sodium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tian Ye Inventor after: Cheng Qingpeng Inventor before: Tian Ye |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20201029 |