CN109411786A - A kind of smart fuel cell - Google Patents
A kind of smart fuel cell Download PDFInfo
- Publication number
- CN109411786A CN109411786A CN201811242007.9A CN201811242007A CN109411786A CN 109411786 A CN109411786 A CN 109411786A CN 201811242007 A CN201811242007 A CN 201811242007A CN 109411786 A CN109411786 A CN 109411786A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- cell plate
- cathode
- coolant
- switch
- 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.)
- Withdrawn
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
- H01M8/04—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
- H01M8/04858—Electric variables
- H01M8/04925—Power, energy, capacity or load
- H01M8/0494—Power, energy, capacity or load of fuel cell stacks
-
- 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
-
- 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 invention discloses a kind of smart fuel cells, including N number of spaced apart from each other comprising being integrated with the fuel cell plate of the printed circuit board of switch by N-1 insulating layer, each fuel cell plate can be individually switched and at least one switch is arranged on each fuel cell plate.And it further includes switching of the controller with reactant offer pipeline and cooling line in control switch and fuel cell, to be accurately controlled the power output of fuel cell.
Description
Technical field
The present invention relates to electric technical field of energy storage, and the intelligence of output power can be accurately controlled in particular to one kind
Fuel cell.
Background technique
The chemical energy of fuel and oxidant is directly changed into the power generator of electric energy by electrochemical reaction.Fuel cell
It can theoretically be run under the thermal efficiency close to 100%, there is very high economy.The various fuel cells of actual motion at present,
Due to the limitation of various technical factors, the energy consumption of whole device system is considered further that, total transfer efficiency is mostly in 45%~60% range
It is interior, such as consider waste heat utilization up to 80% or more.In addition, fuel-cell device, without or with seldom moving component, work can
It leans on, less need for maintenance, and than the peace and quiet of conventional electric power generation unit.In addition electrochemical reaction cleans, completely, seldom generation nuisance
Matter.All these make fuel cell be deemed to be a kind of rising energy source and power device.Fuel cell is
A kind of power generator of electrochemistry, isothermal press electrochemical means, directly convert electric energy without through overheated machine for chemical energy
Process is not limited by Carnot cycle, thus energy conversion efficiency is high, and noiseless, pollution-free, is becoming ideal energy benefit
Use mode.
In the past, it proposes and has the supply for receiving reaction gas (fuel gas and oxidizing gas) and the fuel to generate electricity
The fuel cell system of battery, and be practical.Such as injector etc. is configured on the fuel supply flow road of fuel cell system
Electromagnetic on-off valve and the action state by controlling the switch valve adjust the pressure of the fuel gas in fuel supply flow road
The technology of power is to control the output of fuel cell.In the previous fuel cell system for having such injector, to fuel
The pressure of the fuel gas in the injector downstream side (or upstream side) in supply line is detected, based on the pressure detected
Carry out the feedback control such as patent document 1 of injector: Japanese Unexamined Patent Publication 2007-165237 bulletin disclosure of that, still
There are some defects and risks for this control mode, for example, closing valve when the non-ejection time (closing valve time point) of injector is extremely short
When pneumatic vibrating etc. influence caused by the pressure detecting of fuel gas of the injector upstream side nearby or near downstream side miss
Difference becomes larger, and feedback control precision reduces.
Summary of the invention
It is proposed a kind of new fuel cell structure the invention proposes the present invention and cooperate its output power mode with
Solve problem above:
A kind of smart fuel cell, including it is N number of by N-1 insulating layer fuel cell plate spaced apart from each other, each fuel cell plate
It can be individually switched and at least one switch is set on each fuel cell plate.
Further, each insulating layer has integrated coolant conduit, and the coolant conduit is basically perpendicular to
The surface of the fuel cell plate extends.
Further, the fuel cell further includes connection in the circulating pump of the conduit.
Further, each fuel cell plate includes multiple anodes and multiple cathodes, and wherein in each fuel cell
On each face of plate, the sequence alternate of anode and cathode, so that each anode, in addition to the anode on fuel cell plate edge is located at
Between two cathodes, each cathode is located between two anodes other than the cathode on fuel cell plate edge, and two
The cathode of adjacent fuel cell plate is substantially relative to each other.
Further, wherein by means of multiple controllable reaction object assignment channels on a reactant distribution layer by reactant
It is transported on the electrode on the first and second adjacent fuel cell plates.
Further, the fuel cell is also equipped with controller, the controller and the switch, circulating pump and described
Assignment channel control connection, and the power output of fuel cell described in the duty ratio switching control by controlling the switch.
Further, the controller controls the circulating pump and assignment channel control also according to the duty ratio, with
The cycle rate of coolant and the delivery rate of assignment channel are improved when the power output of fuel cell is higher, and in fuel electricity
The cycle rate of coolant and the delivery rate of assignment channel are reduced when the power output in pond is lower.
Specific embodiment
In order to enable the objectives, technical solutions, and advantages of the present invention are more clearly understood, below in conjunction with embodiment, to this
Invention is further elaborated；It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, not
For limiting the present invention.To those skilled in the art, after access is described in detail below, other systems of the present embodiment
System, method and/or feature will become obvious.All such additional systems, method, feature and advantage are intended to be included in
It in this specification, is included within the scope of the invention, and by the protection of the appended claims.In description described in detail below
The other feature of the disclosed embodiments, and these characteristic roots will be apparent according to described in detail below.
Embodiment one:
A kind of smart fuel cell, including it is N number of by N-1 insulating layer fuel cell plate spaced apart from each other, each fuel cell plate
It can be individually switched and at least one switch is set on each fuel cell plate.
Further, each insulating layer has integrated coolant conduit, and the coolant conduit is basically perpendicular to
The surface of the fuel cell plate extends.
Further, the fuel cell further includes connection in the circulating pump of the conduit.
Further, each fuel cell plate includes multiple anodes and multiple cathodes, and wherein in each fuel cell
On each face of plate, the sequence alternate of anode and cathode, so that each anode, in addition to the anode on fuel cell plate edge is located at
Between two cathodes, each cathode is located between two anodes other than the cathode on fuel cell plate edge, and two
The cathode of adjacent fuel cell plate is substantially relative to each other.
Further, wherein by means of multiple controllable reaction object assignment channels on a reactant distribution layer by reactant
It is transported on the electrode on the first and second adjacent fuel cell plates.
Further, the fuel cell is also equipped with controller, the controller and the switch, circulating pump and described
Assignment channel control connection, and the power output of fuel cell described in the duty ratio switching control by controlling the switch.
Further, the controller controls the circulating pump and assignment channel control also according to the duty ratio, with
The cycle rate of coolant and the delivery rate of assignment channel are improved when the power output of fuel cell is higher, and in fuel electricity
The cycle rate of coolant and the delivery rate of assignment channel are reduced when the power output in pond is lower.
Embodiment two:
A kind of smart fuel cell, including it is N number of by N-1 insulating layer fuel cell plate spaced apart from each other, each fuel cell plate
It can be individually switched and at least one switch is set on each fuel cell plate.
Wherein each insulating layer has integrated coolant conduit, and the coolant conduit is basically parallel to described exhausted
The surface of edge layer extends.Wherein the fuel cell further includes connection in the circulating pump of the conduit, in this way will by circulating pump
Coolant is recycled in the insulating layer to help the fuel cell to keep normal operating temperature, the skill certainly as
The cooling container of circulating pump known to art personnel and coolant conduit and refrigerant storage forms a circuit, here not to its into
Row repeats.
Wherein each fuel cell plate includes multiple anodes and multiple cathodes, and wherein in the every of each fuel cell plate
On a face, the sequence alternate of anode and cathode, so that each anode, in addition to the anode on fuel cell plate edge is located at two yin
Between pole, each cathode is located between two anodes other than the cathode on fuel cell plate edge, and two adjacent combustions
Expect that the cathode of solar panel is substantially relative to each other.
Wherein by means of multiple controllable reaction object assignment channels on a reactant distribution layer by reactant such as hydrogen etc.
It is transported on the electrode on adjacent fuel cell plate, the controllable reaction object assignment channel can have as stated in the background art
Controllable injector also repeats no more here.
Wherein the fuel cell is also equipped with controller, the controller and the switch, circulating pump and the distribution
Channel control connection, and the power output of fuel cell described in the duty ratio switching control by controlling the switch.Wherein institute
Controller is stated also according to the duty ratio to control the circulating pump and assignment channel control, in the power output of fuel cell
The cycle rate of coolant and the delivery rate of assignment channel are improved when higher, and are dropped when the power output of fuel cell is lower
The cycle rate of low coolant and the delivery rate of assignment channel.
In the present embodiment, the production of the fuel cell further includes that anti-corrosion layer is deposited to the electric current receipts of fuel cell
On the surface of collection and/or Distribution Layer.Such as by that will include conducting polymer or conductive metal oxide or carbonaceous conductive carbon water
Carbon water is applied to the surface of electric current collection and/or Distribution Layer to form the anti-corrosion layer.Wherein the conducting polymer is selected from
Polyaniline, polypyrrole, polythiophene and poly- (3,4- Ethylenedioxy Thiophene) (PEDOT).The wherein conductive metal oxide choosing
From Ti4O7; Ti0.9Nb0.1O2;Or doped with antimony, the tin oxide of fluorine or indium.Wherein the conducting polymer has perfluorinated
Substituent group, especially in the case where the perfluorinated substituent is perfluorinate aliphatic chain or contains perfluorinate aliphatic chain.Or
Wherein forming the monomer of conducting polymer includes perfluorinated alkyl chain.
Embodiment three:
Here introduce a kind of smart fuel cell by another embodiment, including it is N number of by N-1 insulating layer mutually every
The fuel cell plate including printed circuit board opened, each fuel cell plate can be by being arranged on each fuel cell plate
At least one is arranged switch on the printed circuit board and is individually switched.Wherein each insulating layer is cold with what is integrated
But agent conduit, the coolant conduit extend basically perpendicular to the surface of the fuel cell plate.Wherein the fuel cell is also
Including connection in the circulating pump of the conduit.Wherein each fuel cell plate includes multiple anodes and multiple cathodes, and wherein
On each face of each fuel cell plate, the sequence alternate of anode and cathode, so that each anode, in addition to fuel cell edges of boards
Anode on edge is located between two cathodes, and each cathode is located at two anodes other than the cathode on fuel cell plate edge
Between, and the cathode of two adjacent fuel cell plates is substantially relative to each other.One kind also can be used in the present embodiment to replace
It is exchanged with method, i.e., wherein each face of each fuel cell plate only carries anode or only carries cathode, and the combustion in fuel cell
Material solar panel is arranged so that the anode of two adjacent fuel cell plates is located substantially on opposite to each other, and two adjacent
The cathode of fuel cell plate is substantially relative to each other.
Reactant is wherein transported to phase by means of multiple controllable reaction object assignment channels on a reactant distribution layer
On electrode on adjacent fuel cell plate.
Wherein the fuel cell is also equipped with controller, the controller and the switch, circulating pump and the distribution
Channel control connection, and the power output of fuel cell described in the duty ratio switching control by controlling the switch.Wherein institute
Controller is stated also according to the duty ratio to control the circulating pump and assignment channel control, in the power output of fuel cell
The cycle rate of coolant and the delivery rate of assignment channel are improved when higher, and are dropped when the power output of fuel cell is lower
The cycle rate of low coolant and the delivery rate of assignment channel.
Its surface is carried out to the surface of the electric current collection and/or distribution layer using silane or diazo reagent in the present embodiment
Direct derivative, to form anti-corrosion layer.Wherein silane or diazo reagent include perfluor property.Wherein silane or diazo reagent packet
Perfluorinated benzene or aromatic ring are included, also includes perfluorinated alkyl chain.Wherein by the combination of anti-corrosion layer be applied to electric current collection and/
Or the surface of Distribution Layer, the method includes being applied to carbon on the surface of electric current collection and/or distribution.By conducting polymer
It nitride layer and/or is electrodeposited on the surface of electric current collection and/or distribution layer, and/or with silane or the directly derivative electricity of diazo reagent
Stream is collected and/or the surface of distribution layer.
Although describing the present invention by reference to various embodiments above, but it is to be understood that of the invention not departing from
In the case where range, many changes and modifications can be carried out.That is methods discussed above, system or equipment etc. show
Example.Various configurations can be omitted suitably, replace or add various processes or component.For example, in alternative configuration, can with
Described order in a different order executes method, and/or can add, and omits and/or combine the various stages.Moreover, about
The feature of certain configuration descriptions can be combined with various other configurations.Can combine in a similar way configuration different aspect and
Element.In addition, many elements are only range of the example without limiting the disclosure or claims with the development of technology.
Give detail in the description to provide to the thorough understanding for including the exemplary configuration realized.However,
Configuration can be practiced without these specific details for example, having been illustrated with well-known circuit, process, calculation
Method, structure and technology are without unnecessary details, to avoid fuzzy configuration.The description only provides example arrangement, and unlimited
The scope of the claims processed, applicability or configuration.It is used on the contrary, front will provide the description of configuration for those skilled in the art
Realize the enabled description of described technology.It, can be to the function of element without departing from the spirit or the scope of the present disclosure
It can and arrange and carry out various changes.
In addition, many operations can be in parallel or concurrently although each operation can describe the operations as sequential process
It executes.Furthermore it is possible to rearrange the sequence of operation.One process may have other steps.Furthermore, it is possible to pass through hardware, soft
Part, firmware, middleware, code, hardware description language or any combination thereof carry out the example of implementation method.When software, firmware, in
Between when realizing in part or code, program code or code segment for executing necessary task can store in such as storage medium
In non-transitory computer-readable medium, and described task is executed by processor.
To sum up, be intended to foregoing detailed description be considered as it is illustrative and not restrictive, and it is to be understood that described
Claim (including all equivalents) is intended to limit the spirit and scope of the present invention.The above embodiment is interpreted as only using
In illustrating the present invention rather than limit the scope of the invention.After the content for having read record of the invention, technology
Personnel can make various changes or modifications the present invention, these equivalence changes and modification equally fall into the claims in the present invention and limited
Fixed range.
Claims (7)
1. a kind of smart fuel cell, including it is N number of by N-1 insulating layer fuel cell plate spaced apart from each other, each fuel cell
Plate can be individually switched and at least one switch is arranged on each fuel cell plate.
2. fuel cell according to claim 1, which is characterized in that there is each insulating layer integrated coolant to lead
Pipe, the coolant conduit extend basically perpendicular to the surface of the fuel cell plate.
3. fuel cell as claimed in claim 2, which is characterized in that the fuel cell further includes connection in the conduit
Circulating pump.
4. fuel cell as claimed in claim 3, which is characterized in that each fuel cell plate includes multiple anodes and multiple yin
Pole, and wherein on each face of each fuel cell plate, the sequence alternate of anode and cathode, so that each anode, in addition to
Anode on fuel cell plate edge is located between two cathodes, each cathode other than the cathode on fuel cell plate edge
Between two anodes, and the cathode of two adjacent fuel cell plates is substantially relative to each other.
5. fuel cell as claimed in claim 4, which is characterized in that wherein will be anti-by multiple controllable reaction object assignment channels
Object is answered to be transported on the electrode on each fuel cell plate.
6. fuel cell as claimed in claim 5, which is characterized in that the fuel cell is also equipped with controller, the control
Device and the switch, circulating pump and assignment channel control connect, and the duty ratio by controlling the switch switches control
Make the power output of the fuel cell.
7. fuel cell as claimed in claim 6, it is characterised in that the controller is also according to the duty ratio to control
Circulating pump and assignment channel control are stated, to improve cycle rate and the distribution of coolant when the power output of fuel cell is higher
The delivery rate in channel, and when the power output of fuel cell is lower reduce coolant cycle rate and assignment channel it is defeated
Transmission rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242007.9A CN109411786A (en) | 2018-10-24 | 2018-10-24 | A kind of smart fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242007.9A CN109411786A (en) | 2018-10-24 | 2018-10-24 | A kind of smart fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109411786A true CN109411786A (en) | 2019-03-01 |
Family
ID=65469030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811242007.9A Withdrawn CN109411786A (en) | 2018-10-24 | 2018-10-24 | A kind of smart fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109411786A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10010985A1 (en) * | 2000-03-07 | 2001-09-20 | Daimler Chrysler Ag | Fuel cell system operating method has individual fuel cells or fuel cell stacks switched into and out of operation for matching required power output |
| US20040202901A1 (en) * | 2003-04-14 | 2004-10-14 | Logan Victor W. | System stack contingency and efficiency switching |
| CN103620842A (en) * | 2011-03-01 | 2014-03-05 | 帝国创新有限公司 | Fuel cell comprising at least two stacked printed circuit boards with a plurality of interconnected fuel cell units |
| CN105226307A (en) * | 2014-06-20 | 2016-01-06 | 福特全球技术公司 | For the Apparatus and method for of heating fuel battery pile |
| CN107681180A (en) * | 2017-09-21 | 2018-02-09 | 电子科技大学 | A kind of device for fuel cell Detection ＆ Controling |
-
2018
- 2018-10-24 CN CN201811242007.9A patent/CN109411786A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10010985A1 (en) * | 2000-03-07 | 2001-09-20 | Daimler Chrysler Ag | Fuel cell system operating method has individual fuel cells or fuel cell stacks switched into and out of operation for matching required power output |
| US20040202901A1 (en) * | 2003-04-14 | 2004-10-14 | Logan Victor W. | System stack contingency and efficiency switching |
| CN103620842A (en) * | 2011-03-01 | 2014-03-05 | 帝国创新有限公司 | Fuel cell comprising at least two stacked printed circuit boards with a plurality of interconnected fuel cell units |
| CN105226307A (en) * | 2014-06-20 | 2016-01-06 | 福特全球技术公司 | For the Apparatus and method for of heating fuel battery pile |
| CN107681180A (en) * | 2017-09-21 | 2018-02-09 | 电子科技大学 | A kind of device for fuel cell Detection ＆ Controling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230041986A1 (en) | Direct-current coupling hydrogen production system and control method therefor | |
| KR20120102774A (en) | Management of operation of a pem-fuel-cell-stack backup electric generator | |
| KR101926008B1 (en) | A control and operating method of power converter for power supply of hydrogen electrolytic device using solar energy | |
| CN105576273A (en) | Reversible recycling green energy conversion system and conversion method | |
| CN206628840U (en) | A kind of intelligent power distribution equipment and system | |
| CN104577165A (en) | Stop control device and method of proton-exchange-membrane fuel cells | |
| KR101141946B1 (en) | Complex power generation system and method for supplying heated water thereof | |
| CN215628322U (en) | Heat integration system for dynamic hydrogen production process | |
| Kiran et al. | Design and performance analysis of hybrid optimization MPPT controller for proton exchange membrane fuel cell system with DC-DC converter | |
| FI123584B (en) | Offset adjustment arrangement and method for adjusting voltage values in a fuel cell system | |
| Omar | A new approach for improving the efficiency of the indirectly coupled photovoltaic-electrolyzer system | |
| Du et al. | Energy management and performance analysis of an off-grid integrated hydrogen energy utilization system | |
| CN117352790A (en) | Operation efficiency optimization method of multi-module fuel cell power generation system | |
| CN109411786A (en) | A kind of smart fuel cell | |
| CN109440127A (en) | A kind of SPE pure water hydrogen generator and control method with self heating function | |
| CN113818046B (en) | Heat integration method and system for dynamic hydrogen production process | |
| CN103956512A (en) | Passive heat discharging fuel cell stack | |
| KR102483560B1 (en) | Convergence system comprising molten carbonate fuel cell and solid oxide electrolysis cell | |
| JP6171169B2 (en) | Fuel cell cogeneration system | |
| KR101656993B1 (en) | Real time load following type fuel cell system and method of controlling the same | |
| CN113699539A (en) | Heat integration system and method for dynamic hydrogen production process | |
| CN108649248B (en) | Hydrogen recovery system of cold rolling treatment line annealing furnace | |
| CN109696638A (en) | A kind of molten carbonate fuel cell life-span prediction method | |
| US11688870B2 (en) | Fuel cell energy circulative utilization system | |
| US20180069250A1 (en) | Fuel cell system and its operation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190301 |
|
| WW01 | Invention patent application withdrawn after publication |