CN107230794A - The dynamical system and the vehicles of fuel cell - Google Patents
The dynamical system and the vehicles of fuel cell Download PDFInfo
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- CN107230794A CN107230794A CN201710409454.8A CN201710409454A CN107230794A CN 107230794 A CN107230794 A CN 107230794A CN 201710409454 A CN201710409454 A CN 201710409454A CN 107230794 A CN107230794 A CN 107230794A
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- 238000005183 dynamical system Methods 0.000 title claims abstract description 64
- 239000000446 fuel Substances 0.000 title claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000002826 coolant Substances 0.000 claims description 68
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 29
- 239000007789 gas Substances 0.000 description 188
- 239000001257 hydrogen Substances 0.000 description 13
- 229910052739 hydrogen Inorganic materials 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000003487 electrochemical reaction Methods 0.000 description 7
- 239000012528 membrane Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- H01M8/04828—Humidity; Water content
-
- 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
Abstract
This application provides a kind of dynamical system of fuel cell and the vehicles.The dynamical system includes：Battery pile, including negative electrode and anode, the outlet of the entrance and anode of anode pass through Anodic Recirculation System pipeline connection；Cathode gas feedway, is connected with the entrance of negative electrode；Anodic gas feedway, is connected with the entrance of anode；Heater, is arranged on Anodic Recirculation System pipeline, for being heated to the anode exhaust gas exported by anode；Anodic gas power set, are arranged on the Anodic Recirculation System pipeline between heater and the entrance of anode.In the dynamical system, before the anode exhaust gas of anode enters anodic gas power set, it is heated up, so that water heating therein, even more so that operative liquid water vapor, then avoid excessive steam from liquefying, and then reduce the aqueous water into anodic gas power set, improve the service life and safety in utilization of anodic gas power set.
Description
Technical field
The application is related to fuel cell field, in particular to the dynamical system and the vehicles of a kind of fuel cell.
Background technology
Fuel cell car (FCV) is a kind of automobile of electric energy of use on-vehicle fuel device generation as power.Mesh
Before, that be widely used in fuel cell car is Proton Exchange Membrane Fuel Cells (PEMFC).
The operation principle of Proton Exchange Membrane Fuel Cells automobile is：Fuel anode gas is along fuel cell stack anodes plate
Runner distributes the anode-side in membrane electrode, electronics and proton is dissociated into the presence of anode catalyst, electronics is arrived through external circuit
Up to negative electrode, proton reaches the cathode gas reaction generation water in negative electrode, with cathode reaction gas directly through membrane electrode.This process
Product be electric energy, Re Heshui.Wherein electric energy driving electric machine work, motor again with the mechanical transmission structure in electrical automobile,
And then the walking machine arrangement works such as the propons (or back axle) with electrical automobile, so as to drive electric automobile to advance.Heat and water pass through
Heat-exchange device is directly discharged or comprehensively utilized.
At present, for the larger Proton Exchange Membrane Fuel Cells power train in vehicle application system of power grade, dissipated to reduce system
Thermic load, it is ensured that higher battery pile reaction temperature, usual air need carry out external humidification, external humidification typically using gas/
Gas type humidification method, i.e., enter heap air to negative electrode using the heat and vaporous water in stack cathode reaction end gas (COG) and carry out
Humidification.Simultaneously in order to improve anodic gas utilization rate and system safety in utilization, fuel feed system typically uses anodic gas
Endless form.
Fig. 1 is the simplified structure diagram of Proton Exchange Membrane Fuel Cells power train in vehicle application system, and it is mainly comprising air supply, hydrogen
Gas is supplied provides power with three loops of cooling water circulation, the air needed for battery pile 01' electrochemical reactions by conveying equipment 02'
Entered negative electrode after the humidification heating of stack cathode reaction end gas into humidifier 03', cathode exhaust gas is with air in humidifier
The waste gas after heat and mass is completed directly to discharge；Hydrogen from high-pressure gas cylinder 04' after depressurizing metering device 05' by entering
Anode exhaust gas after anode, anode reaction is conveyed by hydrogen circulation device 06' is recycled into battery pile again.Battery pile electrification
Learn course of reaction produce heat taken out of by cooling water circulation loop, be provided with cooling water circulation loop power-equipment 08' with
Heat dissipation equipment 09', the heat that battery pile electrochemical reaction process is produced passes through battery by the power-equipment 08' cooling mediums conveyed
Heap 01' enters heat dissipation equipment 09' and completes heat balance after taking out of, cooling medium enters pile again after heat abstractor cooling, complete
Cooling medium is delivered in battery pile into one cycle.
Above-mentioned dynamical system gives the scheme more optimized from fuel anode and cathode reaction mass, but system is followed
Hydrothermal reaction coupling, part between loop back path consider few to the influence of system Heat And Water Balance, particularly with Anodic Recirculation System process
In the hydro-thermal management that is related to do not provide the structure of optimization.
It is higher (generally saturation state) that the anode of battery pile goes out moisture in heap tail gas, along during tube runs
Part vaporous water can be condensed into aqueous water.The problems such as due to considering leakage safety and device lifetime, most anodic gas power dresses
Put to having strict limitation into aqueous water therein, it is desirable in anodic gas loop aqueous water enter anodic gas power set it
Before should remove as far as possible.
Therefore, a kind of dynamical system of the fuel cell for the aqueous water that can be reduced and enter anodic gas power set is needed badly
System.
The content of the invention
The main purpose of the application is the dynamical system and the vehicles for providing a kind of fuel cell, to solve existing skill
The problem of there is more aqueous water in the anodic gas power set of dynamical system in art.
To achieve these goals, should according to the one side of the application there is provided a kind of dynamical system of fuel cell
Dynamical system includes：Battery pile, including negative electrode and anode, the outlet of the entrance of above-mentioned anode and above-mentioned anode pass through anodic gas
Circulation line is connected；Cathode gas feedway, is connected with the entrance of above-mentioned negative electrode；Anodic gas feedway, with above-mentioned sun
The entrance connection of pole；Heater, is arranged on above-mentioned Anodic Recirculation System pipeline, for the anode to being exported by above-mentioned anode
Tail gas is heated；Anodic gas power set, are arranged on the above-mentioned sun between the entrance of above-mentioned heater and above-mentioned anode
On the gas circulation line of pole.
Further, above-mentioned dynamical system also includes：Pumping equipment, with above-mentioned heater and above-mentioned anodic gas power
Above-mentioned Anodic Recirculation System pipeline connection between device, for discharging the condensate liquid in above-mentioned Anodic Recirculation System pipeline.
Further, above-mentioned cathode gas feedway includes：Cathode gas source device, passes through cathode gas transfer pipeline
Connected with the entrance of above-mentioned negative electrode；Cathode gas power-equipment, is arranged on above-mentioned cathode gas transfer pipeline；Humidifier, if
Put on above-mentioned cathode gas transfer pipeline and positioned at the downstream of above-mentioned cathode gas power-equipment, for above-mentioned cathode gas
The cathode gas of power-equipment output are humidified.
Further, above-mentioned heater be heat exchanger, above-mentioned cathode gas enter above-mentioned negative electrode entrance direction with
Above-mentioned anodic gas enters the in opposite direction of the entrance of above-mentioned anode, and above-mentioned dynamical system also includes：Cathode exhaust gas transfer pipeline,
With the outlet of above-mentioned negative electrode, above-mentioned cathode exhaust gas transfer pipeline passes through above-mentioned heat exchanger to add above-mentioned anode exhaust gas
Heat.
Further, above-mentioned cathode exhaust gas transfer pipeline is after above-mentioned heater, through above-mentioned humidifier with to upper
Cathode gas are stated to be humidified.
Further, above-mentioned cathode gas enter the direction of the entrance of above-mentioned negative electrode and above-mentioned anodic gas enters above-mentioned sun
The entrance of pole it is in opposite direction, above-mentioned heater be heat exchanger, between above-mentioned humidifier and above-mentioned cathode gas power-equipment
Above-mentioned cathode gas transfer pipeline pass through above-mentioned heat exchanger, to be heated to above-mentioned anode exhaust gas.
Further, above-mentioned dynamical system also includes：Heat abstractor, is connected with above-mentioned battery pile.
Further, above-mentioned battery pile includes cooling medium entrance and cooling medium outlet, and above-mentioned heat abstractor includes：It is cold
But medium circulation pipeline, connects and is arranged between above-mentioned cooling medium entrance and the outlet of above-mentioned cooling medium；Cooling medium power
Equipment, is arranged on above-mentioned cooling medium circulation line；Heat dissipation equipment, is arranged on above-mentioned cooling medium circulation line, and position
Between above-mentioned cooling medium power-equipment and above-mentioned cooling medium entrance.
Further, above-mentioned heater is heat exchanger, and above-mentioned cooling medium enters the direction of above-mentioned cooling medium entrance
Enter the in opposite direction of the entrance of above-mentioned anode, above-mentioned cooling medium power-equipment and above-mentioned heat dissipation equipment with above-mentioned anodic gas
Between above-mentioned cooling medium circulation line pass through above-mentioned heat exchanger, to be heated to above-mentioned anode exhaust gas.
Further, above-mentioned dynamical system also includes：Blow device, the outlet with above-mentioned anode, above-mentioned purging dress
Put for regularly removing the above-mentioned anode exhaust gas exported by above-mentioned anode.
To achieve these goals, according to further aspect of the application, there is provided a kind of vehicles, the vehicles
Including dynamical system, the dynamical system is the above-mentioned dynamical system of any one.
Using the technical scheme of the application, before the anode exhaust gas of anode enters anodic gas power set, it is entered
Row heating, so that water therein heats up, even more so that operative liquid water vapor, then avoids excessive steam from liquefying, and then subtract
Lack the aqueous water into anodic gas power set, improve the service life of anodic gas power set with using safety
Property.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 shows a kind of structural representation of the dynamical system of fuel cell of the prior art；
Fig. 2 shows the structural representation of the dynamical system for the fuel cell that a kind of typical embodiment of the application is provided
Figure；
Fig. 3 shows the structural representation of the dynamical system for the fuel cell that embodiments herein 1 is provided；
Fig. 4 shows the structural representation of the dynamical system for the fuel cell that embodiments herein 2 is provided；And
Fig. 5 shows the structural representation of the dynamical system for the fuel cell that embodiments herein 3 is provided.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
01', battery pile；02', conveying equipment；03', humidifier；04', high-pressure gas cylinder；05', decompression metering device；
06', hydrogen circulation device；08', power-equipment；09', heat dissipation equipment；01st, battery pile；02nd, cathode gas power-equipment；03、
Humidifier；04th, anodic gas source device；05th, metering device is depressurized；06th, anodic gas power set；07th, blow device；08、
Cooling medium power-equipment；09th, heat dissipation equipment；10th, heater；11st, pumping equipment.
Embodiment
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, in the dynamical system of prior art, exist in anodic gas power set more
Aqueous water, in order to solve technical problem as above, present applicant proposes a kind of dynamical system of fuel cell and the vehicles.
There is provided a kind of dynamical system of fuel cell in a kind of typical embodiment of the application, as shown in Fig. 2
The dynamical system includes battery pile 01, cathode gas feedway, anodic gas feedway, heater 10 and anodic gas
Power set 06, wherein, battery pile 01, including negative electrode and anode, the outlet of the entrance of above-mentioned anode and above-mentioned anode passes through sun
Pole gas circulation line connection；Cathode gas feedway, is connected with the entrance of above-mentioned negative electrode, for providing cloudy to above-mentioned negative electrode
Pole gas；Anodic gas feedway, is connected with the entrance of above-mentioned anode, for providing anodic gas to above-mentioned anode；Heating
Device 10, is arranged on above-mentioned Anodic Recirculation System pipeline, and above-mentioned heater is used for the anode tail to being exported by above-mentioned anode
Gas is heated up；Anodic gas power set 06, are arranged on above-mentioned between above-mentioned heater 10 and the entrance of above-mentioned anode
On Anodic Recirculation System pipeline, above-mentioned anodic gas power set 06 are above-mentioned for the above-mentioned anode exhaust gas after cooling to be delivered to
Anode.
In the dynamical system of above-mentioned fuel cell, before the anode exhaust gas of anode enters anodic gas power set,
It is heated up, so that water therein heats up, even more so that operative liquid water vapor, then avoids excessive steam from liquefying,
And then the aqueous water into anodic gas power set is reduced, the service life of anodic gas power set is improved with using
Security.
It can be connected in the application using any heat power supply device with heater, to be heated to anode exhaust gas.This
Art personnel can select suitable heat power supply device to be connected with heater according to actual conditions.
In a kind of embodiment of the application, above-mentioned cathode gas are air, and anodic gas is hydrogen, certainly, is not limited
In above-mentioned gas, those skilled in the art can select suitable anodic gas and cathode gas according to actual conditions, such as,
It regard oxygen as cathode gas.
In order to which the aqueous water in Anodic Recirculation System pipeline is discharged, it is further ensured that into anodic gas power set
Anode exhaust gas in aqueous water it is less, as shown in Figures 2 to 5, in a kind of embodiment of the application, above-mentioned dynamical system is also wrapped
Include pumping equipment 11, the above-mentioned anode between pumping equipment 11 and above-mentioned heater 10 and above-mentioned anodic gas power set 06
Gas circulation line is connected, for the condensate liquid in above-mentioned Anodic Recirculation System pipeline to be discharged.
In a kind of embodiment of the application, as shown in Figures 2 to 5, above-mentioned cathode gas feedway includes cathode gas
Source device, cathode gas power-equipment 02 and humidifier 03, cathode gas source device by cathode gas transfer pipeline with it is above-mentioned
The entrance connection of negative electrode；Cathode gas power-equipment 02 is arranged on above-mentioned cathode gas transfer pipeline, for cathode gas
Power is provided, can be entered by cathode gas source device by humidifier 03 in the negative electrode of above-mentioned battery pile；Humidifier 03
It is arranged on above-mentioned cathode gas transfer pipeline and positioned at the downstream of above-mentioned cathode gas power-equipment 02, for above-mentioned negative electrode
The cathode gas that gas dynamic facility (GDF) 02 is exported are humidified, further to improve the efficiency of fuel cell.
Cathode gas feedway in the application is not limited to above-mentioned structure, and those skilled in the art can be according to reality
Border situation selects the cathode gas feedway of suitable construction, for example, as shown in Fig. 2 including cathode gas power-equipment 02 and
The cathode gas feedway of humidifier 03, the device does not need cathode gas source device, and cathode gas power-equipment 02 will be received
The cathode gas that collection comes are transported in negative electrode by cathode gas transfer pipeline by humidifier.
In order to better profit from the cathode exhaust gas of cathode outlet output, a kind of embodiment of the application, above-mentioned heating dress
It is heat exchanger to put 10, as shown in figure 3, above-mentioned cathode gas enter the direction of the entrance of above-mentioned negative electrode and above-mentioned anodic gas enters
The entrance of above-mentioned anode it is in opposite direction, above-mentioned dynamical system also include cathode exhaust gas transfer pipeline, cathode exhaust gas transfer pipeline
With the outlet of above-mentioned negative electrode, above-mentioned cathode exhaust gas transfer pipeline passes through above-mentioned heater 10 to enter above-mentioned anode exhaust gas
Row heating.
In another embodiment of the application, as shown in figure 3, above-mentioned cathode exhaust gas transfer pipeline passes through above-mentioned heater
After 10, also extend through above-mentioned humidifier 03 to humidify above-mentioned cathode gas.
In the another embodiment of the application, as shown in figure 4, above-mentioned cathode gas enter the direction of the entrance of above-mentioned negative electrode
Enter the in opposite direction of the entrance of above-mentioned anode with above-mentioned anodic gas, above-mentioned heater 10 is heat exchanger, above-mentioned negative electrode
Above-mentioned cathode gas transfer pipeline between entrance and above-mentioned cathode gas power-equipment 02 passes through above-mentioned heater 10, with right
Above-mentioned anode exhaust gas is heated.
It is above-mentioned in a kind of embodiment of the application in order to cool in time to battery pile, it is ensured that the efficiency of battery pile
Dynamical system also includes heat abstractor, and heat abstractor is connected with above-mentioned battery pile 01, for being radiated to above-mentioned battery pile 01.
In another embodiment of the application, above-mentioned battery pile includes cooling medium entrance and exported with cooling medium, such as Fig. 2
Shown in Fig. 5, above-mentioned heat abstractor includes cooling medium circulation line (not shown), cooling medium power-equipment 08 with dissipating
Hot equipment 09, connection is arranged between above-mentioned cooling medium entrance and the outlet of above-mentioned cooling medium；Cooling medium power-equipment 08
It is arranged on above-mentioned cooling medium circulation line, for providing power to cooling medium, by cooling medium through cooling medium entrance
It is transported in battery pile, the heat in cooling medium carrying battery pile is through the runner in battery pile to cooling medium exit, warp
Supercooling medium circulation pipeline is reached in heat dissipation equipment；Heat dissipation equipment 09 is arranged on above-mentioned cooling medium circulation line, and position
Between above-mentioned cooling medium power-equipment 08 and above-mentioned cooling medium entrance, heat dissipation equipment 09 is used for being exported by cooling medium
The cooling medium cooling of output, the cooling medium after cooling is transported in cooling medium power-equipment 08 again, by cooling medium
Cooling medium is delivered in battery pile by power-equipment again through cooling medium entrance.
In order to better profit from above-mentioned cooling medium, as shown in figure 5, in a kind of embodiment of the application, above-mentioned heating dress
It is heat exchanger to put 10, and above-mentioned cooling medium enters the direction of above-mentioned cooling medium entrance and above-mentioned anodic gas enters above-mentioned anode
Entrance in opposite direction, above-mentioned cooling medium between above-mentioned cooling medium power-equipment 08 and above-mentioned heat dissipation equipment 09 circulation
Pipeline passes through above-mentioned heater 10, with to being heated to above-mentioned anode exhaust gas.
In the another embodiment of the application, above-mentioned heater 10 is heat exchanger.Certainly, the heat sink in the application
Heat exchanger is not limited to, those skilled in the art can select suitable equipment to be used as heater according to actual conditions.
In order to avoid the impurity and aqueous vapor in anode exhaust gas are excessive, in a kind of embodiment of the application, such as Fig. 2 to Fig. 5
Shown, above-mentioned dynamical system also includes blow device 07, and blow device 07 is connected with above-mentioned anode export, above-mentioned blow device 07
For regularly removing the above-mentioned anode exhaust gas exported by above-mentioned anode export.In a kind of specific embodiment, above-mentioned blow device
07 by pipeline and Anodic Recirculation System pipeline connection, i.e., the situation shown in Fig. 2 to Fig. 5.
The anodic gas of constant weight or volume is transported in battery pile in order to further ensure that, such as Fig. 2 to Fig. 5 institutes
Show, in a kind of embodiment of the application, above-mentioned anodic gas feedway includes anodic gas source device 04 and decompression metering dress
5 are set to 0, anodic gas source device 04 is connected by anodic gas transfer pipeline with the entrance of above-mentioned anode, above-mentioned anodic gas source
Equipment is used to store anodic gas；Metering device 05 is depressurized, is arranged on above-mentioned anodic gas transfer pipeline, for above-mentioned sun
Pole gas is depressurized and measured.
In a kind of embodiment in the application, above-mentioned anodic gas source device 04 is high-pressure gas cylinder.
In the another embodiment of the application, above-mentioned heater 10 is heat exchanger.Certainly, the heat sink in the application
Heat exchanger is not limited to, those skilled in the art can select suitable equipment to be used as heater according to actual conditions.
There is provided a kind of vehicles in another typical embodiment of the application, the vehicles include power
System, the dynamical system is the above-mentioned dynamical system of any one.
The vehicles are due to above-mentioned dynamical system, can preferably run.
In order that the technical scheme of the application can clearly be understood by obtaining those skilled in the art, below with reference to tool
The embodiment of body illustrates the technical scheme of the application.
Embodiment 1
The concrete structure of the dynamical system of fuel cell is as shown in figure 3, anodic gas is hydrogen, and cathode gas are oxygen,
And heater 10 is heat exchanger, the cathode gas feedway does not include cathode gas source device, anodic gas source device 04
For high-pressure gas cylinder.Above-mentioned cathode gas enter the direction of the entrance of above-mentioned negative electrode and above-mentioned anodic gas enters above-mentioned anode
In opposite direction, the i.e. hydrogen and air inversion of entrance, the course of work of the dynamical system of the fuel cell are specifically included：
Air needed for the electrochemical reaction of battery pile 01 provides power into humidifier 03 by cathode gas power-equipment 02
In, the negative electrode for entering battery pile 01 after heating is humidified by cathode exhaust gas, this process is first by the cathode exhaust gas of the outlet output of negative electrode
Anode exhaust gas is heated by heat exchanger, humidifier is then entered back into, air is humidified.
Hydrogen from high-pressure gas cylinder enters cell stack anode by depressurizing after metering device 05, after anode reaction
Anode exhaust gas is introduced into heat exchanger, then is recycled into battery pile 01 by the conveying of anodic gas power set 06.
Pumping equipment 11 is provided with before anodic gas power set 06 is used for the condensate liquid in discharge cycle loop.In anode
Outlet be provided with blow device 07, to carry out the discharge of anodic impurity gas and the discharge of anode air water at regular time and quantity.Battery
The cooling medium that the heat that the electrochemical reaction process of heap 01 is produced is conveyed by cooling medium power-equipment 08 passes through battery pile 01
Take out of after heat and enter the completion heat balance of heat dissipation equipment 09, cooling medium is recycled into battery again after the cooling of heat dissipation equipment 09
Heap 01.
Embodiment 2
The concrete structure of the dynamical system of fuel cell is as shown in figure 4, anodic gas is hydrogen, and cathode gas are oxygen,
And heater 10 is heat exchanger, above-mentioned cathode gas enter the direction of the entrance of above-mentioned negative electrode and above-mentioned anodic gas enters upper
State anode entrance it is in opposite direction, the cathode gas feedway not include cathode gas source device, anodic gas source device
04 is high-pressure gas cylinder.The course of work of the dynamical system of the fuel cell is specifically included：
Air first passes through heat exchanger after the compression heating of cathode gas power-equipment 02, and anode exhaust gas is heated, then
Humidified into humidifier 03 by cathode exhaust gas, then into the cathode side of battery pile 01.
Hydrogen from high-pressure gas cylinder is by depressurizing the anode exhaust gas entered after metering device 05 after anode, anode reaction
Heat exchanger is introduced into, then battery pile 01 is recycled into by the conveying of anodic gas power set 06.
Pumping equipment 11 is provided with before anodic gas power set 06 is used for the condensate liquid in discharge cycle loop.
Blow device 07 is provided with anode export anode gas manifolds, to carry out anodic impurity gas row at regular time and quantity
Put the discharge with anode air water.
The cooling medium that the heat that the electrochemical reaction process of battery pile 01 is produced is conveyed by cooling medium power-equipment 08
Through battery pile 01 take out of after heat enter heat dissipation equipment 09 complete heat balance, cooling medium heat dissipation equipment 09 cooling after again
It is recycled into battery pile 01.
Embodiment 3
The concrete structure of the dynamical system of fuel cell is as shown in figure 5, anodic gas is hydrogen, and cathode gas are oxygen,
And heater 10 is heat exchanger, the cathode gas feedway does not include cathode gas source device, anodic gas source device 04
For high-pressure gas cylinder.Above-mentioned cooling medium enters the direction of above-mentioned cooling medium entrance and above-mentioned hydrogen enters entering for above-mentioned anode
Mouthful in opposite direction, i.e. cooling medium and hydrogen adverse current, the course of work of the dynamical system of the fuel cell specifically includes：
Air needed for the electrochemical reaction of battery pile 01 provides power into humidifier 03 by cathode gas power-equipment 02,
Entered negative electrode after the cathode exhaust gas humidification heating of battery pile 01, cathode exhaust gas is completed after heat and mass with air in humidifier
Waste gas directly discharge.
Hydrogen from high-pressure gas cylinder is entered by depressurizing after metering device 05 after the anode of battery pile 01, anode reaction
Anode exhaust gas be introduced into heat exchanger heating, then by anodic gas power set 06 conveying be recycled into battery pile 01.
Pumping equipment 11 is provided with before anodic gas power set is used for the condensate liquid in discharge cycle loop.
The outlet of anode is connected with blow device 07, to carry out the discharge of anodic impurity gas and anode air water at regular time and quantity
Discharge.
The cooling medium that the heat that battery pile electrochemical reaction process is produced is conveyed by cooling medium power-equipment 08 is passed through
Battery pile 01, which is taken out of after heat, to be introduced into after heat exchanger heats to anode exhaust gas, is entered back into heat dissipation equipment 09 and is completed heat and puts down
Weighing apparatus, cooling medium is recycled into battery pile 01 again after the cooling of heat dissipation equipment 09.
Above-mentioned dynamical system can realize preferable aqueous vapor management, it is to avoid excessive aqueous water enters anodic gas power
Preferably realized in battery pile by cooling medium circulation line and heat abstractor in device, and the dynamical system
Heat balance, it is ensured that battery pile has higher reaction efficiency.
As can be seen from the above description, the application the above embodiments realize following technique effect：
1), in the dynamical system of the fuel cell of the application, anodic gas power set are entered in the anode exhaust gas of anode
Before, it is heated up, so that water therein heats up, even more so that operative liquid water vapor, then avoids excessive steam
Liquefaction, and then the aqueous water into anodic gas power set is reduced, improve the service life of anodic gas power set
With safety in utilization.
2), the vehicles of the application are due to above-mentioned dynamical system, can preferably run.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (11)
1. a kind of dynamical system of fuel cell, it is characterised in that the dynamical system includes：
Battery pile (01), including negative electrode and anode, the outlet of the entrance of the anode and the anode pass through Anodic Recirculation System
Pipeline connection；
Cathode gas feedway, is connected with the entrance of the negative electrode；
Anodic gas feedway, is connected with the entrance of the anode；
Heater (10), is arranged on the Anodic Recirculation System pipeline, for the anode exhaust gas to being exported by the anode
Heated；And
Anodic gas power set (06), are arranged on the anode between the heater (10) and the entrance of the anode
On gas circulation line.
2. dynamical system according to claim 1, it is characterised in that the dynamical system also includes：
The anode gas between pumping equipment (11), with the heater (10) and the anodic gas power set (06)
Body circulation pipeline connection, for discharging the condensate liquid in the Anodic Recirculation System pipeline.
3. dynamical system according to claim 2, it is characterised in that the cathode gas feedway includes：
Cathode gas source device, is connected by cathode gas transfer pipeline with the entrance of the negative electrode；
Cathode gas power-equipment (02), is arranged on the cathode gas transfer pipeline；And
Humidifier (03), is arranged on the cathode gas transfer pipeline and under the cathode gas power-equipment (02)
Trip, for being humidified to the cathode gas that the cathode gas power-equipment (02) exports.
4. dynamical system according to claim 3, it is characterised in that the heater (10) is heat exchanger, described the moon
Pole gas enters the in opposite direction of the entrance of the anode into the direction of the entrance of the negative electrode and the anodic gas, described
Dynamical system also includes：
Cathode exhaust gas transfer pipeline, the outlet with the negative electrode, the cathode exhaust gas transfer pipeline passes through the heat exchanger
To be heated to the anode exhaust gas.
5. dynamical system according to claim 4, it is characterised in that the cathode exhaust gas transfer pipeline passes through the heating
After device (10), through the humidifier (03) to be humidified to the cathode gas.
6. dynamical system according to claim 3, it is characterised in that the cathode gas enter the entrance of the negative electrode
Direction is with the anodic gas into the in opposite direction of the entrance of the anode, and the heater (10) is heat exchanger, described
The cathode gas transfer pipeline between humidifier (03) and the cathode gas power-equipment (02) passes through the heat exchanger,
To be heated to the anode exhaust gas.
7. dynamical system according to claim 1, it is characterised in that the dynamical system also includes：
Heat abstractor, is connected with the battery pile (01).
8. dynamical system according to claim 7, it is characterised in that the battery pile includes cooling medium entrance and cooling
Media outlet, the heat abstractor includes：
Cooling medium circulation line, connection is arranged between the cooling medium entrance and cooling medium outlet；
Cooling medium power-equipment (08), is arranged on the cooling medium circulation line；And
Heat dissipation equipment (09), is arranged on the cooling medium circulation line, and positioned at the cooling medium power-equipment (08)
Between the cooling medium entrance.
9. the dynamical system described in claim 8, it is characterised in that the heater (10) is heat exchanger, the cooling is situated between
Matter enters the in opposite direction of the entrance of the anode into the direction of the cooling medium entrance and the anodic gas, described cold
But the cooling medium circulation line between medium power-equipment (08) and the heat dissipation equipment (09) passes through the heat exchanger,
To be heated to the anode exhaust gas.
10. dynamical system according to claim 1, it is characterised in that the dynamical system also includes：
Blow device (07), the outlet with the anode, the blow device (07) is used for timing and removed by the anode
The anode exhaust gas of output.
11. a kind of vehicles, including dynamical system, it is characterised in that the dynamical system is any in claim 1 to 10
Dynamical system described in.
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| CN201710409454.8A CN107230794A (en) | 2017-06-02 | 2017-06-02 | The dynamical system and the vehicles of fuel cell |
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Effective date of registration: 20200821 Address after: 610097 No. 18 Xixin Avenue, Chengdu High-tech Zone, Sichuan Province Applicant after: Dongfang Electric (Chengdu) Hydrogen Fuel Cell Technology Co.,Ltd. Address before: 611731, No. 18, West core road, hi tech West District, Sichuan, Chengdu Applicant before: DONGFANG ELECTRIC Corp. |
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Application publication date: 20171003 |