CN107681177A - A kind of fuel cell system and the vehicles for including it - Google Patents
A kind of fuel cell system and the vehicles for including it Download PDFInfo
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- CN107681177A CN107681177A CN201710693240.8A CN201710693240A CN107681177A CN 107681177 A CN107681177 A CN 107681177A CN 201710693240 A CN201710693240 A CN 201710693240A CN 107681177 A CN107681177 A CN 107681177A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—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
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04141—Humidifying by water containing exhaust gases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
- H01M8/04208—Cartridges, cryogenic media or cryogenic reservoirs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings 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
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention provides a kind of fuel cell system and the vehicles for including it.The fuel cell system includes：Battery pile, there is cathode gas inlet and cathode exhaust gas to export；Cathode gas transfer pipeline, end are connected with cathode gas inlet；Humidification device, it is arranged on cathode gas transfer pipeline and cathode gas is humidified using humidifying medium；Cathode exhaust gas transfer pipeline, initiating terminal are connected with cathode exhaust gas outlet, and are connected to humidification device with humidification device and provide humidification medium；And first attemperator, the outside for being arranged on the outside of humidification device or being arranged on cathode exhaust gas transfer pipeline are used to be incubated humidification medium.By setting the first attemperator in the outside of humidification device or the outside of cathode exhaust gas transfer pipeline, cathode exhaust gas is avoided in cathode gas transfer pipeline excessive drop temperature, the problem of causing gaseous state water condensation therein to cause humidification efficiency low.
Description
Technical field
The present invention relates to fuel cell field, in particular to a kind of fuel cell system and include its traffic work
Tool.
Background technology
Fuel cell car (FCV) is a kind of automobile of the electric energy as power caused by on-vehicle fuel device.Mesh
Before, that be widely used in fuel cell car is Proton Exchange Membrane Fuel Cells (PEMFC).Proton Exchange Membrane Fuel Cells automobile
Operation principle be：Fuel hydrogen distributes the anode-side in membrane electrode along fuel cell pile anode plate runner, anode-catalyzed
Electronics and proton are dissociated into the presence of agent, electronics reaches negative electrode through external circuit, and proton reaches negative electrode directly through membrane electrode, with
Oxygen reaction generation water in cathode reaction gas.The product of this process is electric energy, Re Heshui.Wherein electric energy driving electric machine work
Make, motor is again with the mechanical transmission structure in electrical automobile, and then the walking machine structure such as propons (or back axle) with electrical automobile
Work, so as to drive electric automobile to advance.Heat and water are directly discharged or comprehensively utilized by heat-exchange device.
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, ensure higher pile reaction temperature, usual air needs to carry out external humidification, and external humidification typically uses gas gas
Type humidification method, i.e., enter heap air to negative electrode using the heat in stack cathode reaction end gas (COG) and vaporous water and add
It is wet.Simultaneously in order to improve hydrogen utilization ratio and system safety in utilization, fuel feed system typically uses hydrogen endless form.Figure
1 is the simplification structural representation of Proton Exchange Membrane Fuel Cells power train in vehicle application system, and it is mainly comprising air supply, hydrogen supply
And battery pile cools down three loops, the air needed for the electrochemical reaction of battery pile 10 ' provides power by air conveyance devices 21 ' and entered
Enter humidifier 22 ' and entered stack cathode side after the humidification heating of pile cathode reaction tail gas, cathode exhaust gas is humidifying with air
The waste gas after heat and mass is completed in device 22 ' directly to discharge；Hydrogen from high-pressure gas cylinder 31 ' passes through decompression and metering device
32 ' enter pile anode-side afterwards, and the heap gas that goes out after pile anode reaction is conveyed and followed by hydrogen cycle power device 33 '
Ring enters battery pile, and this process is due to being related to negative electrode inert gas N2Film infiltration, the accumulation of anodic impurity gas circulation and water management
The problems such as, be provided with blow device 34 ' in anode export hydrogen pipeline, so as to carry out at regular time and quantity anodic impurity gas discharge with
Anode air water management.The cooling medium that heat caused by battery pile electrochemical reaction process is conveyed by power-equipment 41 ' passes through electricity
Pond heap 10 ' take out of after enter heat abstractor 42 ' complete heat balance, cooling medium heat abstractor 42 ' cooling after again circulate into
Enter battery pile 10 '.
Said system gives the side more optimized in terms of the supply of fuel anode and cathode reaction mass and pile heat balance
Case, but radiating is only considered in terms of system thermal management, to the hydrothermal reaction coupling between system circuit, part to system Heat And Water Balance shadow
Ring the hydro-thermal management for considering seldom, to be related to particularly with COG humidifications and enter the control of heap gas humidity and rarely have open source information report
Road.
In addition, to go out moisture in heap tail gas higher for stack cathode, generally saturation state, along tube runs process
Middle part vaporous water can be condensed into aqueous water, especially in the case where COG humidification loop heat insulation effects are bad, aqueous water condensation number
It can increase considerably, the gaseous state water in COG can be reduced accordingly, and this phenomenon can cause COG humidification efficiencies low, and air enters heap humidity
Low problem.
The content of the invention
It is existing to solve it is a primary object of the present invention to provide a kind of fuel cell system and include its vehicles
The problem of COG humidification efficiencies are low in technology.
To achieve these goals, according to an aspect of the invention, there is provided a kind of fuel cell system, including：Electricity
Chi Dui, there is cathode gas inlet and cathode exhaust gas to export；Cathode gas transfer pipeline, end are connected with cathode gas inlet；
Humidification device, it is arranged on cathode gas transfer pipeline and cathode gas is humidified using humidifying medium；Cathode exhaust gas conveys
Pipeline, initiating terminal are connected with cathode exhaust gas outlet, and are connected to humidification device with humidification device and provide humidification medium；And first
Attemperator, the outside for being arranged on the outside of humidification device or being arranged on cathode exhaust gas transfer pipeline are used to carry out humidification medium
Insulation.
Further, above-mentioned first attemperator is set in the outside of cathode exhaust gas transfer pipeline for entering to humidification medium
Row insulation, fuel cell system also include the second attemperator, and the second attemperator is set on cathode gas transfer pipeline, and
Between humidification device and cathode gas inlet.
Further, also there is above-mentioned battery pile cooling medium entrance and cooling medium to export, and fuel cell system also wraps
Cooling medium circulation line is included, the connection of cooling medium circulation line is arranged between cooling medium entrance and cooling medium outlet.
Further, there is above-mentioned first attemperator the first thermal insulation medium entrance and the first thermal insulation medium to export, cooling
Medium circulation pipeline includes：First pipeline section, connection are arranged between cooling medium outlet and the first thermal insulation medium entrance；Second pipe
Section, connection are arranged between the outlet of the first thermal insulation medium and cooling medium entrance.
Further, there is above-mentioned first attemperator the first thermal insulation medium entrance and the first thermal insulation medium to export, and second
There is attemperator the second thermal insulation medium entrance and the second thermal insulation medium to export, the outlet of the first thermal insulation medium and the second thermal insulation medium
Entrance is connected, and cooling medium circulation line includes：First pipeline section, connection is arranged on cooling medium outlet and the first thermal insulation medium enters
Between mouthful；3rd pipeline section, connection are arranged between the outlet of the second thermal insulation medium and cooling medium entrance.
Further, above-mentioned cooling medium circulation line includes the first pipeline section and the second pipeline section, or including the first pipeline section and
3rd pipeline section, fuel cell system also include：Second power set, set on the first segment；And heat abstractor, it is arranged on
On second pipeline section or on the 3rd pipeline section.
Further, above-mentioned first attemperator be set in humidification device outside be used for humidification medium be incubated,
There is first attemperator the first thermal insulation medium entrance and the first thermal insulation medium to export, and cooling medium circulation line includes：First
Pipeline section, connection are arranged between cooling medium outlet and the first thermal insulation medium entrance；Second pipeline section, connection are arranged on the first insulation
Between media outlet and cooling medium entrance.
Further, above-mentioned fuel cell system also includes：Second power set, it is arranged on the second pipeline section；And dissipate
Thermal, set on the first segment.
Further, above-mentioned battery pile also has anodic gas entrance, and fuel cell system also includes：Anode source of the gas stores
Device；Anodic gas transfer pipeline, connection are arranged between anode source of the gas storage device and anodic gas entrance；And decompression meter
Device is measured, is arranged on anodic gas transfer pipeline.
Further, above-mentioned battery pile also has anode product gas outlet, and fuel cell system also includes：Anodic gas
Circulation line, it is connected between anodic gas entrance and anode product gas outlet.
Further, the first power set are provided with above-mentioned Anodic Recirculation System pipeline.
Further, blow device is additionally provided with above-mentioned Anodic Recirculation System pipeline, blow device is arranged on anode gas
Between body entrance and the first power set.
According to another aspect of the present invention, there is provided a kind of vehicles, including dynamical system, the dynamical system include upper
State any fuel cell system.
Apply the technical scheme of the present invention, the application passes through in the outer of the outside of humidification device or cathode exhaust gas transfer pipeline
Side sets the first attemperator, avoids cathode exhaust gas from causing gaseous state water-setting therein in cathode gas transfer pipeline excessive drop temperature
The problem of knot causes humidification efficiency low.
Brief description of the drawings
Fig. 1 shows a kind of structural representation of the fuel cell system provided according to prior art；
Fig. 2 shows the structural representation of the fuel cell system provided according to a kind of preferred embodiment of the application；With
And
Fig. 3 shows the structural representation of the fuel cell system provided according to the application another kind preferred embodiment.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10 ', battery pile；21 ', air conveyance devices；22 ', humidifier；31 ', high-pressure gas cylinder；32 ', metering device；
33 ', hydrogen cycle power device；34 ', blow device；41 ', power-equipment；42 ', heat abstractor；
10th, battery pile；11st, cathode gas inlet；12nd, cathode exhaust gas exports；13rd, anodic gas entrance；14th, anode gaseous state
Product exit；15th, cooling medium entrance；16th, cooling medium exports；
20th, cathode gas transfer pipeline；21st, humidification device；22nd, the first attemperator；23rd, the second attemperator；
30th, cathode exhaust gas transfer pipeline；
40th, anodic gas transfer pipeline；41st, anode source of the gas storage device；42nd, metering device is depressurized；
50th, Anodic Recirculation System pipeline；51st, the first power set；52nd, blow device；
60th, cooling medium circulation line；61st, the second power set；62nd, heat abstractor；601st, the first pipeline section；602nd, second
Pipeline section；603rd, the 3rd pipeline section.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As the application background technology is analyzed, although prior art is humidified using COG, and stack cathode goes out heap tail gas
Middle moisture is higher, generally saturation state, along tube runs during part vaporous water can be condensed into aqueous water, especially
In the case where COG humidification loop heat insulation effects are bad, aqueous water condensation number can increase considerably, the gaseous state water meeting in COG
Corresponding to reduce, this phenomenon can cause COG humidification efficiencies low, and air enters the problems such as heap humidity is low.In order to solve the problem, the application
Provide a kind of fuel cell system and include its vehicles.
In a kind of typical embodiment of the application, there is provided a kind of fuel cell system, as shown in Fig. 2 the fuel
Battery system, which includes battery pile 10, cathode gas transfer pipeline 20, humidification device 21, cathode exhaust gas transfer pipeline 30 and first, to be protected
Warm device 22, battery pile 10 have cathode gas inlet 11 and cathode exhaust gas outlet 12；The end of cathode gas transfer pipeline 20 with
Cathode gas inlet 11 is connected；Humidification device 21, which is arranged on to utilize on cathode gas transfer pipeline 20, humidifies medium to cathode gas
Humidified；The initiating terminal of cathode exhaust gas transfer pipeline 30 is connected with cathode exhaust gas outlet 12, and is connected to and adds with humidification device 21
Wet device 21 provides humidification medium；First attemperator 22 is arranged on the outside of humidification device or is arranged on cathode exhaust gas delivery pipe
The outside on road 30 is used to be incubated humidification medium.
The application in the outside of humidification device or the outside of cathode exhaust gas transfer pipeline 30 by setting the first attemperator
22, avoid cathode exhaust gas from causing gaseous state water condensation therein to cause humidification efficiency low in cathode gas transfer pipeline excessive drop temperature
The problem of.
In a kind of preferred embodiment of the application, above-mentioned first attemperator 22 is set in cathode exhaust gas transfer pipeline 30
Outside be used for humidification medium be incubated, preferably as shown in Fig. 2 the fuel cell system also includes the second attemperator
23, the second attemperator 23 is set on cathode gas transfer pipeline 20, and positioned at humidification device 21 and cathode gas inlet it
Between.Second attemperator 23 is set on cathode gas transfer pipeline, avoid humidification after cathode gas in course of conveying by
The gaseous state water condensation caused by cooling, cause the humidity deficit into the cathode gas of battery pile.
In order to ensure the prolonged stable operation of the fuel cell system of the application, preferably above-mentioned battery pile 10 also has cold
But medium inlet 15 and cooling medium outlet 16, fuel cell system also includes cooling medium circulation line 60, and cooling medium follows
The connection of endless tube road 60 is arranged between cooling medium entrance 15 and cooling medium outlet 16.Using cooling medium in time by battery pile
Heat is taken out of in 10, avoids causing the long-time of accumulation of heat influence fuel cell system steady because battery pile 10 works long hours
Fixed operation.
Thermal insulation medium employed in the above-mentioned attemperator 23 of first attemperator 22 and second, can be an externally input
Thermal medium, for example when by the fuel cell system applications in the vehicles, the vehicles can be used other any available
Thermal source is used as thermal insulation medium.
In the application another kind preferred embodiment, preferably as shown in Fig. 2 above-mentioned first attemperator 22 has first
Thermal insulation medium entrance and the outlet of the first thermal insulation medium, cooling medium circulation line 60 include the first pipeline section 601 and the second pipeline section
602, the connection of the first pipeline section 601 is arranged between cooling medium outlet 16 and the first thermal insulation medium entrance；Second pipeline section 602 connects
It is arranged between the outlet of the first thermal insulation medium and cooling medium entrance 15.It is situated between using the cooling completed after being cooled down to battery pile 10
Thermal insulation medium of the matter as the first attemperator 22, realizes the damp and hot comprehensive utilization to fuel cell system.
In the application another preferred embodiment, preferably as shown in Fig. 2 above-mentioned first attemperator 22 has first
There is the second thermal insulation medium entrance and the second insulation to be situated between for thermal insulation medium entrance and the outlet of the first thermal insulation medium, the second attemperator 23
Matter exports, and the outlet of the first thermal insulation medium is connected with the second thermal insulation medium entrance, and cooling medium circulation line 60 includes the first pipeline section
601 and the 3rd pipeline section 603, the connection of the first pipeline section 601 is arranged between cooling medium outlet 16 and the first thermal insulation medium entrance；The
The connection of three pipeline sections 603 is arranged between the outlet of the second thermal insulation medium and cooling medium entrance 15.Further, protected using first
Thermal insulation medium of the cooling medium of heat exchange as the second attemperator 23 is completed in warm device 22, is realized to cooling medium
In heat energy further utilization.
When heat exchange of the cooling medium in the first attemperator 22 and the second attemperator 23 is enough to cool cooling medium
During to target temperature, the cooling medium after cooling is directly entered battery pile 10 and battery pile 10 is cooled, if cooling medium does not have
Target temperature is cooled to, preferably above-mentioned fuel cell system also includes the second power set 61 and heat abstractor 62, and second is dynamic
Power apparatus 61 is arranged on the first pipeline section 601；Heat abstractor 62 is arranged on the second pipeline section 602 or on the 3rd pipeline section 603.Utilize
Above-mentioned heat abstractor 62 is further exchanged heat to cooling medium, to improve its cooling-down effect to battery pile 10.
In the application another preferred embodiment, preferably as shown in figure 3, above-mentioned first attemperator 22 be set in plus
The outside of wet device is used to be incubated humidification medium, and there is the first attemperator 22 first thermal insulation medium entrance and first to protect
Warm media outlet, cooling medium circulation line 60 include the first pipeline section 601 and the second pipeline section 602, and the connection of the first pipeline section 601 is set
Between cooling medium outlet 16 and the first thermal insulation medium entrance；The connection of second pipeline section 602 is arranged on the outlet of the first thermal insulation medium
Between cooling medium entrance 15.The first attemperator 22 is used as by the use of the cooling medium completed after being cooled down to battery pile 10
Thermal insulation medium, realize the damp and hot comprehensive utilization to fuel cell system.
Preferably, as shown in figure 3, above-mentioned fuel cell system also includes the second power set 61 and heat abstractor 62, the
Two power set 61 are arranged on the second pipeline section 602；Heat abstractor 62 is arranged on the first pipeline section 601.Filled using above-mentioned radiating
Put 62 pairs of cooling mediums further to be exchanged heat, to improve its cooling-down effect to battery pile 10.
Furthermore it is preferred that as shown in Figures 2 and 3, above-mentioned battery pile 10 also has anodic gas entrance 13, fuel cell system
Also include anode source of the gas storage device 41, anodic gas transfer pipeline 40 and decompression metering device 42, anodic gas transfer pipeline
40 connections are arranged between anode source of the gas storage device 41 and anodic gas entrance 13；Decompression metering device 42 is arranged on anode gas
On body transfer pipeline 40.The gas for entering anode is measured and Stress control by depressurizing metering device 42, and then avoided
The defects of being fluctuated due to fuel cell system working condition caused by the flow and pressure change of anodic gas.
In order to improve the utilization rate of anodic gas and system safety in utilization, preferably as shown in Figures 2 and 3, battery pile 10 is also
With anode product gas outlet 14, fuel cell system also includes Anodic Recirculation System pipeline 50, Anodic Recirculation System pipeline
50 are connected between anodic gas entrance 13 and anode product gas outlet 14.
Further, in order to control the circular flow of anodic gas, preferably as shown in Figures 2 and 3, the Anodic Recirculation System pipe
The first power set 51 are provided with road 50.
In addition, in order to simplify fuel cell system structure, preferably above-mentioned Anodic Recirculation System pipeline 50 passes through first interface
It is connected after being connected with anodic gas transfer pipeline 40 with anodic gas entrance 13, and first interface is positioned at the decompression He of metering device 42
Between anodic gas entrance 13.
In the application another kind preferred embodiment, preferably as shown in Figures 2 and 3, above-mentioned Anodic Recirculation System pipeline 50
On be additionally provided with blow device 52, blow device 52 is arranged between the power set 51 of anodic gas entrance 13 and first.Utilize
Blow device 52 carries out the discharge of anodic impurity gas and anode air water management to Anodic Recirculation System pipeline 50 at regular time and quantity, protects
Card fuel cell system is run steadily in the long term.
In another typical embodiment of the application, there is provided a kind of vehicles, the vehicles have power
System, the fuel cell system that any of the above-described kind of the dynamical system.
Because the fuel cell system of the application can be controlled to battery pile humidity, therefore fuel cell can be ensured
The steady operation of system, and then ensure that the stable operation for the vehicles for utilizing it as dynamical system.
Above-mentioned technical proposal is illustrated below in conjunction with accompanying drawing, it is as described below be only the preferred embodiments of the present invention and
, it is not intended to limit the invention.
When using the fuel cell system of structure shown in Fig. 2, air (the negative electrode gas needed for the electrochemical reaction of battery pile 10
Body) provide power by conveying equipment and enter humidification device 21, and by the cathode exhaust gas of battery pile 10 humidification liter in humidification device 21
The cathode side of battery pile 10 is entered by cathode gas inlet 11 after temperature, cathode exhaust gas is completed heat transfer with air in humidification device 21 and passed
Waste gas after matter directly discharges, and this process is provided with insulation jacket (the first insulation due to the first pipeline section 601 and the second pipeline section 602
The attemperator 23 of device 22 and second is insulation jacket), its thermal insulation medium is the cooling medium after being exchanged heat with battery pile 10；Come from
The hydrogen (anodic gas) of high-pressure gas cylinder (anode source of the gas storage device 41) is by depressurizing after metering device 42 through anodic gas
Entrance 13 enters the anode-side of battery pile 10, and the anode gaseous products after anode reaction pass through the well anode of the first power set 51
The conveying of gas circulation line 50 is recycled into battery pile 10.It is provided with and blows on Anodic Recirculation System pipeline 50 at anode export
Sweeping device 52, to carry out the discharge of anodic impurity gas and anode air water management at regular time and quantity.The electrochemical reaction mistake of battery pile 10
The cooling medium that heat caused by journey is conveyed by the second power set 61 taken out of through battery pile 10 after heat be introduced into it is above-mentioned
Insulation jacket enters back into after heat abstractor 62 completes heat balance after being exchanged heat with cathode exhaust gas and is recycled into battery pile 10 again.
When using the fuel cell system of structure shown in Fig. 3, air (the negative electrode gas needed for the electrochemical reaction of battery pile 10
Body) provide power by conveying equipment and enter humidification device 21, and by the cathode exhaust gas of battery pile 10 humidification liter in humidification device 21
The cathode side of battery pile 10 is entered by cathode gas inlet 11 after temperature, cathode exhaust gas is completed heat transfer with air in humidification device 21 and passed
Waste gas after matter directly discharges, and now humidification device 21 is provided with cooling medium storage box, and the cooling medium storage box is as
One attemperator 22 heats to cathode exhaust gas；Hydrogen (anode from high-pressure gas cylinder (anode source of the gas storage device 41)
Gas) enter the anode-side of battery pile 10 after metering device 42 through anodic gas entrance 13 by depressurizing, after anode reaction
Anode gaseous products are recycled into battery pile 10 by the conveying of the well Anodic Recirculation System pipeline 50 of the first power set 51.In anode
Blow device 52 is provided with the Anodic Recirculation System pipeline 50 in exit, to carry out anodic impurity gas discharge at regular time and quantity
With anode air water management.The cooling medium that heat caused by the electrochemical reaction process of battery pile 10 is conveyed by the second power set 61
Take out of after heat to be introduced into after heat abstractor 62 completes heat balance through battery pile 10 and enter back into above-mentioned cooling medium storage
After case is exchanged heat with cathode exhaust gas and it is recycled into battery pile 10.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
The application is kept away by setting the first attemperator in the outside of humidification device or the outside of cathode exhaust gas transfer pipeline
Exempt from cathode exhaust gas in cathode gas transfer pipeline excessive drop temperature, cause gaseous state water condensation therein to cause humidification efficiency is low to ask
Topic.
Because the fuel cell system of the application can be controlled to battery pile humidity, therefore fuel cell can be ensured
The steady operation of system, and then ensure that the stable operation for the vehicles for utilizing it as dynamical system.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
- A kind of 1. fuel cell system, it is characterised in that including：Battery pile (10), there is cathode gas inlet (11) and cathode exhaust gas outlet (12)；Cathode gas transfer pipeline (20), end are connected with the cathode gas inlet (11)；Humidification device (21), it is arranged on the cathode gas transfer pipeline (20) and cathode gas is added using humidifying medium It is wet；Cathode exhaust gas transfer pipeline (30), initiating terminal export (12) with the cathode exhaust gas and are connected, and with the humidification device (21) it is connected to the humidification device (21) and the humidification medium is provided；AndFirst attemperator (22), it is arranged on the outside of the humidification device or is arranged on the cathode exhaust gas transfer pipeline (30) Outside be used for it is described humidification medium be incubated.
- 2. fuel cell system according to claim 1, it is characterised in that first attemperator (22) is set in institute The outside for stating cathode exhaust gas transfer pipeline (30) is used to be incubated the humidification medium, and the fuel cell system also includes Second attemperator (23), second attemperator (23) is set on the cathode gas transfer pipeline (20), and is located at Between the humidification device (21) and the cathode gas inlet.
- 3. fuel cell system according to claim 2, it is characterised in that the battery pile (10) also has cooling medium Entrance (15) and cooling medium outlet (16), the fuel cell system also includes cooling medium circulation line (60), described cold But medium circulation pipeline (60) connection is arranged between the cooling medium entrance (15) and cooling medium outlet (16).
- 4. fuel cell system according to claim 3, it is characterised in that first attemperator (22) has first Thermal insulation medium entrance and the outlet of the first thermal insulation medium, the cooling medium circulation line (60) include：First pipeline section (601), connection are arranged between the cooling medium outlet (16) and the first thermal insulation medium entrance；Second pipeline section (602), connection are arranged between the first thermal insulation medium outlet and the cooling medium entrance (15).
- 5. fuel cell system according to claim 3, it is characterised in that first attemperator (22) has first Thermal insulation medium entrance and the outlet of the first thermal insulation medium, second attemperator (23) have the second thermal insulation medium entrance and second Thermal insulation medium exports, and the first thermal insulation medium outlet is connected with the second thermal insulation medium entrance, the cooling medium circulation Pipeline (60) includes：First pipeline section (601), connection are arranged between the cooling medium outlet (16) and the first thermal insulation medium entrance；3rd pipeline section (603), connection are arranged between the second thermal insulation medium outlet and the cooling medium entrance (15).
- 6. the fuel cell system according to claim 4 or 5, it is characterised in that the cooling medium circulation line (60) Including the first pipeline section (601) and the second pipeline section (602), or including the first pipeline section (601) and the 3rd pipeline section (603), the fuel Battery system also includes：Second power set (61), it is arranged on first pipeline section (601)；AndHeat abstractor (62), it is arranged on second pipeline section (602) or on the 3rd pipeline section (603).
- 7. fuel cell system according to claim 3, it is characterised in that first attemperator (22) is set in institute The outside for stating humidification device is used to be incubated the humidification medium, and there is first attemperator (22) the first insulation to be situated between Matter entrance and the outlet of the first thermal insulation medium, the cooling medium circulation line (60) include：First pipeline section (601), connection are arranged between the cooling medium outlet (16) and the first thermal insulation medium entrance；Second pipeline section (602), connection are arranged between the first thermal insulation medium outlet and the cooling medium entrance (15).
- 8. fuel cell system according to claim 7, it is characterised in that the fuel cell system also includes：Second power set (61), it is arranged on second pipeline section (602)；AndHeat abstractor (62), it is arranged on first pipeline section (601).
- 9. fuel cell system according to claim 1, it is characterised in that the battery pile (10) also has anodic gas Entrance (13), the fuel cell system also include：Anode source of the gas storage device (41)；Anodic gas transfer pipeline (40), connection are arranged on the anode source of the gas storage device (41) and the anodic gas entrance (13) between；AndMetering device (42) is depressurized, is arranged on the anodic gas transfer pipeline (40).
- 10. fuel cell system according to claim 9, it is characterised in that the battery pile (10) also has anode gas State product exit (14), the fuel cell system also include：Anodic Recirculation System pipeline (50), it is connected to the anodic gas entrance (13) and the anode product gas outlet (14) Between.
- 11. fuel cell system according to claim 10, it is characterised in that on the Anodic Recirculation System pipeline (50) It is provided with the first power set (51).
- 12. fuel cell system according to claim 11, it is characterised in that on the Anodic Recirculation System pipeline (50) Blow device (52) is additionally provided with, the blow device (52) is arranged on the anodic gas entrance (13) and first power Between device (51).
- 13. a kind of vehicles, including dynamical system, it is characterised in that the dynamical system includes appointing in claim 1 to 12 Fuel cell system described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710693240.8A CN107681177A (en) | 2017-08-14 | 2017-08-14 | A kind of fuel cell system and the vehicles for including it |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710693240.8A CN107681177A (en) | 2017-08-14 | 2017-08-14 | A kind of fuel cell system and the vehicles for including it |
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| CN107681177A true CN107681177A (en) | 2018-02-09 |
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| CN201710693240.8A Pending CN107681177A (en) | 2017-08-14 | 2017-08-14 | A kind of fuel cell system and the vehicles for including it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190307A (en) * | 2019-05-16 | 2019-08-30 | 苏州市华昌能源科技有限公司 | Fuel cell system, its humidity control method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1641345A (en) * | 2004-01-16 | 2005-07-20 | 亚太燃料电池科技股份有限公司 | Detecting and function verifying machine set for water-cooled fuel cell system assembly |
| CN101079486A (en) * | 2006-05-25 | 2007-11-28 | Lg电子株式会社 | Fuel cell system |
| CN101241998A (en) * | 2004-11-30 | 2008-08-13 | 三洋电机株式会社 | Fuel cell system |
| CN101252198A (en) * | 2008-04-17 | 2008-08-27 | 上海交通大学 | Proton exchanging film fuel battery test platform |
| CN101789514A (en) * | 2009-01-22 | 2010-07-28 | 亚太燃料电池科技股份有限公司 | Fuel cell system for phase loading system components and method thereof |
| CN102959783A (en) * | 2010-08-31 | 2013-03-06 | 铃木株式会社 | Fuel cell system |
| CN103178278A (en) * | 2011-12-23 | 2013-06-26 | 现代摩比斯株式会社 | Hydrogen dripping preventing device and fuel battery vehicle using the same |
| CN104409750A (en) * | 2014-10-28 | 2015-03-11 | 航天新长征电动汽车技术有限公司 | Fuel-cell tail gas circulation system |
| CN105552401A (en) * | 2016-02-03 | 2016-05-04 | 中国东方电气集团有限公司 | Fuel cell equipment and fuel cell energy system |
| CN205900704U (en) * | 2016-08-19 | 2017-01-18 | 上海汽车集团股份有限公司 | Fuel cell's discharging hydrogen system |
-
2017
- 2017-08-14 CN CN201710693240.8A patent/CN107681177A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1641345A (en) * | 2004-01-16 | 2005-07-20 | 亚太燃料电池科技股份有限公司 | Detecting and function verifying machine set for water-cooled fuel cell system assembly |
| CN101241998A (en) * | 2004-11-30 | 2008-08-13 | 三洋电机株式会社 | Fuel cell system |
| CN101079486A (en) * | 2006-05-25 | 2007-11-28 | Lg电子株式会社 | Fuel cell system |
| CN101252198A (en) * | 2008-04-17 | 2008-08-27 | 上海交通大学 | Proton exchanging film fuel battery test platform |
| CN101789514A (en) * | 2009-01-22 | 2010-07-28 | 亚太燃料电池科技股份有限公司 | Fuel cell system for phase loading system components and method thereof |
| CN102959783A (en) * | 2010-08-31 | 2013-03-06 | 铃木株式会社 | Fuel cell system |
| CN103178278A (en) * | 2011-12-23 | 2013-06-26 | 现代摩比斯株式会社 | Hydrogen dripping preventing device and fuel battery vehicle using the same |
| CN104409750A (en) * | 2014-10-28 | 2015-03-11 | 航天新长征电动汽车技术有限公司 | Fuel-cell tail gas circulation system |
| CN105552401A (en) * | 2016-02-03 | 2016-05-04 | 中国东方电气集团有限公司 | Fuel cell equipment and fuel cell energy system |
| CN205900704U (en) * | 2016-08-19 | 2017-01-18 | 上海汽车集团股份有限公司 | Fuel cell's discharging hydrogen system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190307A (en) * | 2019-05-16 | 2019-08-30 | 苏州市华昌能源科技有限公司 | Fuel cell system, its humidity control method |
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Application publication date: 20180209 |