CN207993968U - A kind of solid oxide fuel cell - Google Patents

A kind of solid oxide fuel cell Download PDF

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Publication number
CN207993968U
CN207993968U CN201820236344.6U CN201820236344U CN207993968U CN 207993968 U CN207993968 U CN 207993968U CN 201820236344 U CN201820236344 U CN 201820236344U CN 207993968 U CN207993968 U CN 207993968U
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China
Prior art keywords
protrusion
fuel
reversed
connecting plate
positive
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CN201820236344.6U
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Chinese (zh)
Inventor
韩敏芳
常杰善
宋文婉
杨志宾
贾屹海
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Guangdong Qingda Innovation Research Institute Co ltd
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Tsinghua Innovation Center in Dongguan
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Priority to CN201820236344.6U priority Critical patent/CN207993968U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

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  • Fuel Cell (AREA)

Abstract

The utility model discloses a kind of solid oxide fuel cell, anode connecting plate including battery main body, positioned at battery main body both sides and cathode connecting plate, it is connected with anode seal plate on the anode connecting plate, fuel channel is equipped between the anode connecting plate and anode seal plate, fuel gas flows transversely through the fuel channel, and the fuel channel is equipped with fuel air mouth and fuel gas outlet;The anode connecting plate is equipped with the protrusion of crescent, and the raised side of crescent is positive protrusion to the protrusion of the fuel air mouth, and the recess side of crescent is reversed protrusion towards the protrusion of the fuel air mouth;The positive protrusion of multiple positive raised one row of longitudinal arrangement composition, the reversed protrusion of multiple reversed raised one row of longitudinal arrangement composition;Reversed bulge clearance distribution setting described in positive protrusion and each column described in each column so that fuel gas is fully used, and the utilization rate of fuel gas is improved, and enhances the generated output of single battery.

Description

A kind of solid oxide fuel cell
Technical field
The utility model is related to battery technology field more particularly to a kind of solid oxide fuel cell.
Background technology
Solid oxide fuel fuel cell is made of anode, cathode and solid oxide electrolyte, and anode is sent out for fuel The place of raw oxidation, cathode are the place of oxidant reduction, and the catalyst for accelerating electrode electro Chemical reaction is all contained at the two poles of the earth.Work When be equivalent to a DC power supply, anode, that is, power cathode, cathode is positive pole.
Anode side when work in solid oxide fuel cell is continually fed into fuel gas, is continually fed into cathode side Oxygen or air.
In existing monocell, fuel gas is quickly flowed through from fuel channel, causes the utilization rate of fuel gas low, is influenced The generated output of monocell.
Utility model content
The purpose of this utility model is to provide a kind of solid oxide fuel cell, to solve the above technical problem.
For this purpose, the utility model uses following technical scheme:
A kind of solid oxide fuel cell, including battery main body, anode connecting plate and the moon positioned at battery main body both sides Pole connecting plate is connected with anode seal plate on the anode connecting plate, is equipped between the anode connecting plate and anode seal plate Fuel channel, fuel gas flow transversely through the fuel channel, and the fuel channel is equipped with fuel air mouth and fuel gas outlet;
The anode connecting plate is equipped with the protrusion of crescent, and the raised side of crescent is to the convex of the fuel air mouth It rises as positive protrusion, the recess side of crescent is reversed protrusion towards the protrusion of the fuel air mouth;
The positive protrusion of multiple positive raised one row of longitudinal arrangement composition, multiple reversed raised longitudinal arrangement compositions The reversed protrusion of one row;
Reversed bulge clearance distribution setting described in positive protrusion and each column described in each column, nearest from the fuel air mouth One row protrusion is positive protrusion.
Optionally, a row protrusion farthest from the fuel air mouth is reversed protrusion.
Optionally, in positive protrusion described in each column, the distance between adjacent two protrusions are equal;It is reversed convex described in each column In rising, the distance between adjacent two protrusions are equal;
In positive protrusion described in each column, runner is formed between adjacent two protrusions, reversed protrusion is opposite described in each column The positive protrusion described in each column deviates a pre-determined distance along longitudinal direction so that is flowed to after runner described in fuel gas flows described reversed The recess side of protrusion.
Optionally, be connected with cathode sealing plate on the cathode connecting plate, the cathode connecting plate and cathode sealing plate it Between be equipped with air duct, air flows longitudinally through the air duct.
Optionally, in the air duct be equipped with regularly arranged rectangular shape stopper, adjacent stopper it Between be formed with gap, air is flowed through from the gap.
The beneficial effects of the utility model:The utility model discloses a kind of solid oxide fuel cell, pass through interval The raised and reversed protrusion of forward direction of distribution so that fuel gas is fully used, and the utilization rate of fuel gas is improved, enhancing The generated output of single battery.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of side view for solid oxide fuel cell that the utility model embodiment provides.
Fig. 2 is a kind of vertical view of the anode connecting plate for solid oxide fuel cell that the utility model embodiment provides Figure.
Fig. 3 is a kind of vertical view of the cathode connecting plate for solid oxide fuel cell that the utility model embodiment provides Figure.
It illustrates:
Battery main body 10;Anode connecting plate 11;Anode seal plate 12;Cathode connecting plate 13;Cathode sealing plate 14;Protrusion 20;Positive protrusion 21;Reversed protrusion 22;Protrude side 23;Recess side 24;Runner 25;Fuel channel 30;Fuel air mouth 31;Combustion Expect gas outlet 32;Air duct 40;Air inlet 41;Air outlet 42;Stopper 50;Gap 51.
Specific implementation mode
To enable the purpose of this utility model, feature, advantage more apparent and understandable, below in conjunction with this practicality Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that under The described embodiments are only a part of the embodiments of the utility model in face, and not all embodiment.Based on the utility model In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
It please refers to Fig.1 to Fig. 3, the solid oxide fuel cell that the utility model embodiment provides includes battery main body 10, positioned at the anode connecting plate 11 and cathode connecting plate 13 of 10 both sides of battery main body.
Wherein, anode seal plate 12 is connected on anode connecting plate 11, between anode connecting plate 11 and anode seal plate 12 Equipped with fuel channel 30, fuel gas flows transversely through fuel channel 30, and fuel channel 30 is equipped with fuel air mouth 31 and fuel goes out Gas port 32.It is connected with cathode sealing plate 14 on cathode connecting plate 13, sky is equipped between cathode connecting plate 13 and cathode sealing plate 14 Gas channel 40, air duct 40 are equipped with air inlet 41 and air outlet 42.Air flows longitudinally through air duct 40.Fuel The flow direction of gas and the flow direction of air are vertical so that the electrochemical reaction of fuel cell is more abundant.
Further, anode connecting plate 11 is equipped with the protrusion 20 of crescent, the protrusion side 23 of crescent towards fuel into The protrusion 20 of gas port 31 is positive protrusion 21;Protrusion 20 of the recess side 24 of crescent towards fuel air mouth 31 is reversed protrusion 22.The positive protrusion 21 of multiple positive raised 21 longitudinal arrangements composition, one row, multiple reversed raised 22 longitudinal arrangement composition, one row are anti- To protrusion 22;The positive protrusion 21 of each column and each column reversed raised 22 are spaced apart setting.A row nearest from fuel air mouth 31 Protrusion is positive protrusion 21, and fuel gas is avoided to be blocked by recess side 24 when air inlet.Farthest from fuel air mouth 31 One row protrusion is reversed protrusion 22, and fuel gas is made to be fully used.
In each column positive raised 21, the distance between adjacent two protrusions 20 are equal;It is adjacent in each column reversed raised 22 The distance between two protrusions 20 it is equal.In each column positive raised 21, runner 25 is formed between adjacent two protrusions 20. The reversed protrusion 22 of each column institute deviates a pre-determined distance along longitudinal direction relative to each column positive raised 21 so that fuel gas flows runner The recess side 24 of reversed protrusion 22 is flowed to after 25 so that fuel gas can be fully used.The pre-determined distance is equal to protrusion The half at the distance between 20 both ends.
In order to there is the air of sufficient amount to participate in electrochemical reaction power generation, and excessive air is not wasted, air duct 40 In be equipped with the stopper 50 of regularly arranged rectangular shape, air flows through from the gap 51 between adjacent stopper 50.
The solid oxide fuel cell that the utility model embodiment provides, by the forward direction protrusion 21 that is spaced apart and anti- To protrusion 22 so that fuel gas is fully used, and the utilization rate of fuel gas is improved, and enhances the power generation of single battery Power;The airintake direction of fuel gas and the airintake direction of air are mutually perpendicular to intersect, and ensure have enough air to participate in electrification Learn reaction power generation.Therefore, the solid oxide fuel cell structure is simple, makes full use of fuel gas, generating efficiency high.
The above, above example are only to illustrate the technical solution of the utility model, rather than its limitations;Although ginseng The utility model is described in detail according to previous embodiment, it will be understood by those of ordinary skill in the art that:It is still Can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is equally replaced It changes;And these modifications or replacements, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (5)

1. a kind of solid oxide fuel cell, including battery main body, anode connecting plate and cathode positioned at battery main body both sides Connecting plate, it is characterised in that:
Anode seal plate is connected on the anode connecting plate, it is logical equipped with fuel between the anode connecting plate and anode seal plate Road, fuel gas flow transversely through the fuel channel, and the fuel channel is equipped with fuel air mouth and fuel gas outlet;
The anode connecting plate is equipped with the protrusion of crescent, and the raised side of crescent is to the protrusion of the fuel air mouth Positive protrusion, the recess side of crescent are reversed protrusion towards the protrusion of the fuel air mouth;
The positive protrusion of multiple positive raised one row of longitudinal arrangement composition, multiple reversed raised one row of longitudinal arrangement composition Reversed protrusion;
Reversed bulge clearance distribution setting, a row nearest from the fuel air mouth described in positive protrusion and each column described in each column Protrusion is positive protrusion.
2. solid oxide fuel cell according to claim 1, which is characterized in that farthest from the fuel air mouth One row protrusion is reversed protrusion.
3. solid oxide fuel cell according to claim 1, which is characterized in that in positive protrusion described in each column, phase The distance between two adjacent protrusions are equal;In reversed protrusion described in each column, the distance between adjacent two protrusions are equal;
In positive protrusion described in each column, runner is formed between adjacent two protrusions, reversed protrusion is relative to every described in each column It arranges the positive protrusion and deviates a pre-determined distance along longitudinal direction so that fuel flows to the recessed of the reversed protrusion after flowing through the runner Fall into side.
4. solid oxide fuel cell according to claim 1, which is characterized in that be connected on the cathode connecting plate Cathode sealing plate is equipped with air duct between the cathode connecting plate and cathode sealing plate, it is logical that air flows longitudinally through the air Road.
5. solid oxide fuel cell according to claim 4, which is characterized in that be equipped with rule in the air duct The stopper of the rectangular shape of arrangement is formed with gap between adjacent stopper, and air is flowed through from the gap.
CN201820236344.6U 2018-02-09 2018-02-09 A kind of solid oxide fuel cell Active CN207993968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820236344.6U CN207993968U (en) 2018-02-09 2018-02-09 A kind of solid oxide fuel cell

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Application Number Priority Date Filing Date Title
CN201820236344.6U CN207993968U (en) 2018-02-09 2018-02-09 A kind of solid oxide fuel cell

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CN207993968U true CN207993968U (en) 2018-10-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108365242A (en) * 2018-02-09 2018-08-03 东莞深圳清华大学研究院创新中心 A kind of solid oxide fuel cell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108365242A (en) * 2018-02-09 2018-08-03 东莞深圳清华大学研究院创新中心 A kind of solid oxide fuel cell

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Effective date of registration: 20231214

Address after: 523000 Building 1, No.1 Xuefu Road, Songshanhu Park, Dongguan City, Guangdong Province

Patentee after: Guangdong Qingda Innovation Research Institute Co.,Ltd.

Address before: 523808 4 / F, building 8, innovation and Technology Park, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province

Patentee before: TSINGHUA INNOVATION CENTER IN DONGGUAN

TR01 Transfer of patent right