CN107394230A - Using fuel cell dynamical system and there is its Full Vehicle System - Google Patents
Using fuel cell dynamical system and there is its Full Vehicle System Download PDFInfo
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- CN107394230A CN107394230A CN201710401860.XA CN201710401860A CN107394230A CN 107394230 A CN107394230 A CN 107394230A CN 201710401860 A CN201710401860 A CN 201710401860A CN 107394230 A CN107394230 A CN 107394230A
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- hydrogen
- dynamical system
- heat
- delivery tube
- battery pile
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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
- H01M8/04082—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
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—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
- H01M8/04701—Temperature
- H01M8/04708—Temperature of fuel cell reactants
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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
-
- 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
-
- 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
The invention provides a kind of dynamical system using fuel cell and there is its Full Vehicle System.The dynamical system includes：Battery pile；Air conveyance lines, connected with the cathode inlet of battery pile, for providing oxygen to negative electrode；Hydrogen delivery tube line, connected with the anode inlet of battery pile, for providing hydrogen to anode；Hydrogen circulation device, connected respectively with the anode inlet and anode export of battery pile；And heater, it is arranged on hydrogen delivery tube line, for the hydrogen heat supply in hydrogen delivery tube line.Due to above-mentioned heater is arranged on hydrogen delivery tube line in the dynamical system, above-mentioned heater can be used in the hydrogen heat supply in hydrogen delivery tube line, so as to carry out heat temperature raising to the hydrogen source gas before entering the circulatory system using the various heating sources inside dynamical system or even in Full Vehicle System, to ensure gaseous state water content in heap hydrogen, and then it efficiently avoid moisture condensation caused by when normal temperature or low temperature hydrogen source of the gas conflux with circulating hydrogen.
Description
Technical field
The present invention relates to fuel cell field, in particular to a kind of dynamical system using fuel cell and has
Its Full Vehicle System.
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 simple flow of Proton Exchange Membrane Fuel Cells power train in vehicle application system, and it is mainly comprising air supply, hydrogen supply and battery
Heap cools down three loops, and the air needed for the electrochemical reaction of battery pile 01 ' provides power by conveying equipment 02 ' and enters humidifier
03 ' is entered stack cathode side after the humidification heating of stack cathode reaction end gas, and cathode exhaust gas and air are complete in humidifier
Directly discharged into the waste gas after heat and mass；Hydrogen from high-pressure gas cylinder 04 ' enters electricity afterwards by depressurizing metering device 05 '
Pond heap anode-side, the heap gas that goes out after anode reaction are conveyed by hydrogen circulation device 06 ' and are recycled into battery pile, this mistake
Journey is due to the problems such as being related to the infiltration of negative electrode inert gas N2 films, the accumulation of anodic impurity gas circulation and water management, in anode export
Hydrogen pipeline is provided with blow device 07 ', to carry out the discharge of anodic impurity gas and anode air water management at regular time and quantity, in hydrogen
Gas circulation loop low level sets pumping equipment 11 ' to be used for the aqueous water for discharging anode circulation loop.Battery pile electrochemical reaction mistake
The cooling medium that heat caused by journey is conveyed by power-equipment 08 ' enters heat abstractor 09 ' after being taken out of through pile and completes heat
Balance, cooling medium enter pile after heat abstractor cooling, complete one cycle again.
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, the hydrothermal reaction coupling between system circulation loop, part are put down to system hydro-thermal
Weighing apparatus influences to consider seldom, therefore, is easily produced in above-mentioned dynamical system because hydrogen source gas and the temperature of circulating hydrogen mismatch
When two strands of air-flows conflux caused by and the problem of vaporous water partial condensation, and then the gaseous state water content in heap hydrogen is reduced,
The self-produced water use efficiency of battery pile is reduced, and increases the additional humidity load of system.
The content of the invention
It is a primary object of the present invention to provide a kind of dynamical system using fuel cell and there is its Full Vehicle System,
With solve in the prior art due to hydrogen source gas and the temperature of circulating hydrogen mismatch and caused by two strands of air-flows conflux when gaseous state
The problem of water section condenses.
To achieve these goals, according to an aspect of the invention, there is provided a kind of dynamical system using fuel cell
System, including：Battery pile；Air conveyance lines, connected with the cathode inlet of battery pile, for providing oxygen to negative electrode；Hydrogen is defeated
Pipeline is sent, is connected with the anode inlet of battery pile, for providing hydrogen to anode；Hydrogen circulation device, respectively with battery pile
Anode inlet connects with anode export；And heater, it is arranged on hydrogen delivery tube line, in hydrogen delivery tube line
Hydrogen heat supply.
Further, heater is heat exchanger, and has heat exchanging medium passage in heater, is led to by heat transferring medium
Road is to the hydrogen heat supply in hydrogen delivery tube line.
Further, battery pile has coolant guiding channel, and dynamical system also includes：Power-equipment, lead to cooling medium
Road head and the tail connect, for cooling medium to be circulated in coolant guiding channel；And heat abstractor, be arranged on power-equipment with it is cold
But on the pipeline of medium channel connection, for cooling to cooling medium.
Further, heat exchanging medium passage is arranged on the pipeline that power-equipment is connected with coolant guiding channel, so that
Cooling medium is exchanged heat with the hydrogen in hydrogen delivery tube line.
Further, the negative electrode of battery pile has offgas outlet, and dynamical system also includes the tail gas connected with offgas outlet
Discharge pipe line, dynamical system also include：Air conveyance devices, it is arranged in air conveyance lines；And humidifier, it is arranged at sky
On letter shoot line, and positioned at the downstream of air conveyance devices, exhaust emissions pipeline is located on humidifier, to be arranged by tail gas
The tail gas put in pipeline exchanges heat to the air in humidifier.
Further, heat exchanging medium passage is arranged in air conveyance lines, and positioned at the downstream of air conveyance devices.
Further, heat exchanging medium passage is arranged on the pipeline being connected with exhaust emissions pipeline, so that exhaust emissions
Tail gas in pipeline is exchanged heat with the hydrogen in hydrogen delivery tube line.
Further, heat exchanging medium passage is arranged between offgas outlet and humidifier.
Further, connected after exhaust emissions pipeline is exchanged heat with the air in humidifier with heat exchanging medium passage.
Further, dynamical system also includes blow device, and blow device connects with anode export, goes out for discharging anode
Foreign gas at mouthful.
Further, dynamical system also includes pumping equipment, and pumping equipment is arranged at connection anode inlet and circulated with hydrogen
On the pipeline of device, for the condensate liquid in pipeline to be discharged.
Further, dynamical system also includes：Hydrogen-holder, connected with hydrogen delivery tube line；And decompression metering device,
It is arranged on hydrogen delivery tube line.
According to another aspect of the present invention, there is provided a kind of Full Vehicle System, including the dynamical system using fuel cell, move
Force system is above-mentioned dynamical system.
Further, Full Vehicle System also includes boosting battery and control system, boosting battery and/or control system be used for
The heater of dynamical system provides thermal source.
Apply the technical scheme of the present invention, there is provided a kind of dynamical system using fuel cell, including battery pile, air
Feed-line, hydrogen delivery tube line, hydrogen circulation device and heater, due to setting above-mentioned heater in the dynamical system
It is placed on hydrogen delivery tube line, above-mentioned heater can be used in the hydrogen heat supply in hydrogen delivery tube line, so as to profit
Heat temperature raising is carried out to the hydrogen source gas before entering the circulatory system with the various heating sources inside dynamical system or even in Full Vehicle System,
To ensure gaseous state water content in heap hydrogen, and then when efficiently avoid normal temperature or low temperature hydrogen source of the gas and confluxing with circulating hydrogen
Caused by moisture condensation, be advantageous to lifted circulating hydrogen in gaseous state water content, reduce humidifier load, be also beneficial to lifted battery
The performance and stability of system, improve Full Vehicle System efficiency.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The Figure of description for forming the part of the present invention is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows a kind of structural representation of the dynamical system of fuel cell of the prior art；And
Fig. 2 shows the structural representation of the dynamical system for the fuel cell that embodiments herein 1 provides；
Fig. 3 shows the structural representation of the dynamical system for the fuel cell that embodiments herein 2 provides；
Fig. 4 shows the structural representation of the dynamical system for the fuel cell that embodiments herein 3 provides；
Fig. 5 shows the structural representation of the dynamical system for the fuel cell that embodiments herein 4 provides；And
Fig. 6 shows the structural representation of the dynamical system for the fuel cell that embodiments herein 5 provides.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
01 ', battery pile；02 ', conveying equipment；03 ', humidifier；04 ', high-pressure gas cylinder；05 ', metering device is depressurized；
06 ', hydrogen circulation device；07 ', blow device；08 ', power-equipment；09 ', heat abstractor；11 ', pumping equipment；01st, battery
Heap；02nd, air conveyance devices；03rd, humidifier；04th, hydrogen-holder；05th, metering device is depressurized；06th, hydrogen circulation device；07、
Blow device；08th, power-equipment；09th, heat abstractor；10th, heater；11st, pumping equipment.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
As described in background technology, easily produced in dynamical system of the prior art because hydrogen source gas is with following
The temperature of ring hydrogen mismatch and caused by two strands of air-flows when confluxing the problem of vaporous water partial condensation, and then reduce into heap hydrogen
Gaseous state water content in gas, the self-produced water use efficiency of battery pile is reduced, and increase the additional humidity load of system.Present invention
People is studied regarding to the issue above, it is proposed that a kind of dynamical system using fuel cell, including：Battery pile 01；Air is defeated
Pipeline is sent, is connected with the cathode inlet of battery pile 01, for providing oxygen to negative electrode；Hydrogen delivery tube line, with battery pile 01
Anode inlet connects, for providing hydrogen to anode；Hydrogen circulation device 06, respectively with the anode inlet and anode of battery pile 01
Outlet；And heater 10, it is arranged on hydrogen delivery tube line, for the hydrogen heat supply in hydrogen delivery tube line.
Due to above-mentioned heater is arranged at into hydrogen conveying in the above-mentioned dynamical system using fuel cell of the present invention
On pipeline, above-mentioned heater can be used in the hydrogen heat supply in hydrogen delivery tube line, so as to using in dynamical system
Various heating sources in portion's even Full Vehicle System carry out heat temperature raising to the hydrogen source gas before entering the circulatory system, to ensure into heap hydrogen
Gaseous state water content in gas, and then efficiently avoid normal temperature or steam caused by when low temperature hydrogen source of the gas confluxes with circulating hydrogen is cold
It is solidifying, be advantageous to lift gaseous state water content in circulating hydrogen, reduce humidifier load, be also beneficial to be lifted battery system performance and
Stability, improve Full Vehicle System efficiency.
In the above-mentioned dynamical system of the present invention, by the anode inlet and sun that make hydrogen circulation device 06 and battery pile 01
Pole outlet is to form the hydrogen circulation loop connected with battery pile 01, so as to realize hydrogen using hydrogen circulation device 06
Circulation of the gas in battery pile 01, and then hydrogen utilization ratio can not only be improved, reduce hydrogen discharge security risk, additionally it is possible to
Reacting caused moisture using battery pile 01 to a certain extent reduces the additional humidity load of battery pile 01.Generally, circulate
Enter the gaseous state water content in heap hydrogen it is more high be advantageous to lifted Performance data.
Before effectively utilizing the various heating sources inside dynamical system or even in Full Vehicle System to entering the circulatory system
Hydrogen source gas carries out heat temperature raising, it is preferable that above-mentioned heater 10 is heat exchanger, and has heat transferring medium in heater 10
Passage, by heat exchanging medium passage to the hydrogen heat supply in hydrogen delivery tube line.By making dynamical system inside even vehicle system
Various heating sources in system flow through the heat exchanging medium passage of above-mentioned heat exchanger, can make the hydrogen source gas into before the circulatory system simultaneously
Heat exchange is carried out with the thermal source in heat exchanging medium passage when by above-mentioned heat exchanger, so as to have using above-mentioned heat exchanging medium passage
Realize to effect the heat supply to hydrogen in hydrogen delivery tube line.
In the above-mentioned dynamical system of the present invention, battery pile has coolant guiding channel, and dynamical system can also include：It is dynamic
Power equipment 08, connected with coolant guiding channel head and the tail, for cooling medium to be circulated in coolant guiding channel；And radiating dress
9 are set to 0, is arranged on the pipeline that power-equipment 08 connects with coolant guiding channel, for cooling to cooling medium.Now,
The cooling medium that heat caused by the electrochemical reaction process of battery pile 01 is conveyed by power-equipment 08 is taken out of through battery pile 01
Enter heat abstractor 09 after heat and complete heat balance, cooling medium enters in battery pile 01 again after the cooling of heat abstractor 09 to follow
Ring utilizes.
In a preferred embodiment, cooling medium outlet and the temperature of hydrogen source gas of battery pile 01 can be utilized
Difference, heat exchanger is set to carry out heat temperature raising to it before hydrogen source gas enters hydrogen circulation loop.Now, as shown in Fig. 2 heat exchange
Medium channel is arranged on the pipeline that power-equipment 08 is connected with coolant guiding channel, so that cooling medium and hydrogen delivery tube
Hydrogen in line is exchanged heat.In above-mentioned preferred embodiment, the cooling medium in the coolant guiding channel of battery pile 01
Heat abstractor 09 can be first passed through after heap is gone out, is then delivered into by power-equipment 08 in heat exchanger in hydrogen delivery tube line
Hydrogen heat supply, be recirculated back to battery pile 01 afterwards, heat exchanger can also be being first passed through after going out heap in hydrogen delivery tube line
Hydrogen heat supply, then delivers into heat abstractor 09 by power-equipment 08, is recirculated back to battery pile 01 afterwards；Meanwhile air is defeated
Send the hydrogen source gas in pipeline to be introduced into heat exchanger to be heated up by thermal source, then conflux again with circulating hydrogen into battery pile 01
In.
In the above-mentioned dynamical system of the present invention, the negative electrode of battery pile 01 has offgas outlet, and dynamical system can also wrap
The exhaust emissions pipeline connected with offgas outlet is included, dynamical system also includes：Air conveyance devices 02, are arranged at air delivery pipe
On line；And humidifier 03, it is arranged in air conveyance lines, and positioned at the downstream of air conveyance devices 02, tail gas discharging pipe
Line is located on humidifier 03, to be exchanged heat by the tail gas in exhaust emissions pipeline to the air in humidifier 03.Now,
Air conveyance devices 02, which provide power, makes the air needed for the electrochemical reaction of battery pile 01 enter in humidifier 03, in humidifier 03
It is middle to be entered back into the cathode side of battery pile 01 after the humidification heating of the reaction end gas of the offgas outlet of battery pile 01, cathode exhaust gas with
Air directly discharges after heat and mass is completed in humidifier 03 as waste gas.
In a preferred embodiment, the temperature of compressed action when can also pass through conveying equipment 02 using air source of the gas
Rise, set heat exchanger to heat it before hydrogen source gas enters hydrogen circulation loop.Now, as shown in figure 3, heat transferring medium
Passage is arranged in air conveyance lines, and positioned at the downstream of air conveyance devices 02.It is empty in above-mentioned preferred embodiment
Gas first passes through hydrogen of the heat exchanger into hydrogen delivery tube line after the compression heating of conveying equipment 02 and provides heat, then flows through and adds
Wet device 03 is humidified by cathode exhaust gas, enters back into the cathode side of battery pile 01 afterwards；Meanwhile the hydrogen source gas in air conveyance lines
It is introduced into heat exchanger and is heated up by thermal source, is then confluxed again with circulating hydrogen into battery pile 01.
In another preferred embodiment, the tail gas discharging pipe connected with the offgas outlet of battery pile 01 can also be utilized
The temperature difference of tail gas and hydrogen source gas in line, heat exchanger is set to heat it before hydrogen source gas enters hydrogen circulation loop
Heating.Now, as shown in Figures 4 and 5, heat exchanging medium passage is arranged on the pipeline being connected with exhaust emissions pipeline, so that tail
Tail gas in gas discharge pipe line is exchanged heat with the hydrogen in hydrogen delivery tube line.
In above-mentioned preferred embodiment, heat exchanging medium passage can be arranged between offgas outlet and humidifier 03,
As shown in Figure 4.Now, the reaction end gas of the offgas outlet from negative electrode first passes through hydrogen of the heat exchanger into hydrogen delivery tube line
Heat is provided, directly discharged as waste gas after then completing heat and mass in humidifier 03 with air；Meanwhile air delivery pipe
Hydrogen source gas in line is introduced into heat exchanger to be heated up by thermal source, then confluxes again with circulating hydrogen into battery pile 01.
In above-mentioned preferred embodiment, exhaust emissions pipeline can be exchanged heat with the air in humidifier 03 after with
Heat exchanging medium passage connects, as shown in Figure 5.Now, the reaction end gas of the offgas outlet from negative electrode is first with air in humidifier
Heat and mass is completed in 03, then enters back into after the hydrogen in heat exchanger into hydrogen delivery tube line provides heat and is used as waste gas straight
Run in and put；Meanwhile the hydrogen source gas in air conveyance lines is introduced into heat exchanger and heated up by thermal source, then again with circulating hydrogen
Conflux into battery pile 01.
In the above-mentioned dynamical system of the present invention, dynamical system can also include blow device 07, blow device 07 and sun
Pole outlet, for discharging the foreign gas at anode export.By being set on the scavenging pipeline connected with anode export
Blow device 07, it can realize to the discharge of anodic impurity gas and the management of anode steam at regular time and quantity.
In the above-mentioned dynamical system of the present invention, dynamical system can also include pumping equipment 11, and pumping equipment 11 is set
On the pipeline of connection anode inlet and hydrogen circulation device 06, for the condensate liquid in pipeline to be discharged.Now, hydrogen circulates
Condensate liquid in loop can be discharged by pumping equipment 11.
In the above-mentioned dynamical system of the present invention, dynamical system can also include：Hydrogen-holder 04, with hydrogen delivery tube line
Connection；And decompression metering device 05, it is arranged on hydrogen delivery tube line.Now, hydrogen from hydrogen-holder 04 can be
After depressurizing metering device 05, first conflux by the heat temperature raising of heater 10, then with circulating hydrogen into battery pile 01.
According to further aspect of the application, there is provided a kind of Full Vehicle System, including the above-mentioned power using fuel cell
System.Due to above-mentioned heater is arranged on hydrogen delivery tube line in the dynamical system, above-mentioned heater can be used in
To the hydrogen heat supply in hydrogen delivery tube line, so as to utilize the various heating sources pair inside dynamical system or even in Full Vehicle System
Heat temperature raising is carried out into the hydrogen source gas before the circulatory system, to ensure gaseous state water content in heap hydrogen, and then is effectively kept away
Moisture condensation caused by when normal temperature or low temperature hydrogen source of the gas conflux with circulating hydrogen is exempted from, has been advantageous to lift gaseous state in circulating hydrogen
Water content, humidifier load is reduced, be also beneficial to be lifted the performance and stability of battery system, improve Full Vehicle System efficiency.
The hydrogen source gas before entering the circulatory system is heated in order to effectively utilize the various heating sources in Full Vehicle System
Heating, in a preferred embodiment, Full Vehicle System also includes boosting battery and control system, boosting battery and/or control
System processed is used to provide thermal source to the heater 10 of dynamical system.Now, the hydrogen source gas in air conveyance lines can be first
After the heat temperature raising of heater 10, then conflux with circulating hydrogen and be preferably into the anode-side of battery pile 01, heater 10
Heat exchanger, the thermal source of hydrogen heat supply can be boosting battery and/or control system in Full Vehicle System in the above-mentioned line to hydrogen delivery tube
The thermals source such as system, or it is any using thermal source in addition to above-mentioned Heating style.
The dynamical system provided by the invention using fuel cell is further illustrated below in conjunction with embodiment or there is it
Full Vehicle System in the idiographic flow of the hydrogen heat supply in hydrogen delivery tube line.
Embodiment 1
The dynamical system that the present embodiment uses is as shown in Fig. 2 the air needed for the electrochemical reaction of battery pile 01 is defeated by air
Send equipment 02 to provide power to enter in humidifier 03, added in humidifier 03 by the reaction end gas of the offgas outlet of stack cathode
Enter stack cathode side after wet heating, reaction end gas is used as waste gas direct after completing heat and mass in humidifier 03 with air
Discharge；After hydrogen source gas from hydrogen-holder 04 is by depressurizing metering device 05, be introduced into heat exchanger heating again with recycle hydrogen
Gas confluxes into the anode-side of battery pile 01, and the condensate liquid of this process hydrogen circulation loop is discharged by pumping equipment 11；With
Blow device 07 is set on the scavenging pipeline of anode export connection, to carry out the discharge of anodic impurity gas and anode at regular time and quantity
Vapor management；Cooling medium in battery pile 01 goes out after heap by heat abstractor 09, is then delivered into and changed by power-equipment 08
Hydrogen source gas is heated in hot device, is recirculated back to afterwards in battery pile 01.
Embodiment 2
The dynamical system that the present embodiment uses is as shown in figure 3, air first passes through heat exchange after the compression heating of conveying equipment 02
Device, then flow through humidifier 03 and humidified by the reaction end gas of the offgas outlet from stack cathode, enter back into battery pile afterwards
01 cathode side；After hydrogen source gas from hydrogen-holder 04 is by depressurizing metering device 05, heat exchanger heating is introduced into again with following
Ring hydrogen confluxes into the anode-side of battery pile 01, and the condensate liquid of this process hydrogen circulation loop is discharged by pumping equipment 11；
On the scavenging pipeline connected with anode export set blow device 07, so as to carry out at regular time and quantity anodic impurity gas discharge with
Anode vapor management；The cooling medium that heat caused by the electrochemical reaction process of battery pile 01 is conveyed by power-equipment 08 passes through electricity
Heap enters the completion heat balance of heat abstractor 09 after taking heat out of, and cooling medium is recirculated back to battery after the cooling of heat abstractor 09
In heap 01.
Embodiment 3
The dynamical system that the present embodiment uses is as shown in figure 4, the air needed for the electrochemical reaction of battery pile 01 is defeated by air
Send equipment 02 to provide power to enter in humidifier 03, humidified in humidifier 03 by the reaction end gas of the offgas outlet of battery pile 01
Enter stack cathode side after heating, reaction end gas is directly arranged after completing heat and mass in humidifier with air as waste gas
Put, reaction end gas first passes through heat exchanger and enters back into humidifier 03 during this；Hydrogen source gas from hydrogen-holder 04 is by subtracting
After pressing metering device 05, it is introduced into heat exchanger heating and confluxes again with circulating hydrogen into the anode-side of battery pile 01, this process hydrogen
The condensate liquid of gas circulation loop is discharged by pumping equipment 11；Blow device is set on the scavenging pipeline connected with anode export
07, to carry out the discharge of anodic impurity gas and anode vapor management at regular time and quantity；The electrochemical reaction process of battery pile 01 produces
The cooling medium that is conveyed by power-equipment 08 of heat take heat out of through pile after into heat abstractor 09 complete heat balance,
Cooling medium is recirculated back in battery pile 01 after the cooling of heat abstractor 09.
Embodiment 4
The dynamical system that the present embodiment uses is as shown in figure 5, the air needed for the electrochemical reaction of battery pile 01 is defeated by air
Send equipment 02 to provide power to enter in humidifier 03, humidified in humidifier 03 by the reaction end gas of the offgas outlet of battery pile 01
Enter stack cathode side after heating, cathode exhaust gas enters heat exchanger to hydrogen after heat and mass is completed in humidifier 03 with air
Gas source of the gas heats；After hydrogen source gas from hydrogen-holder 04 is by depressurizing metering device 05, be introduced into heat exchanger heating again with
Circulating hydrogen confluxes into the anode-side of battery pile 01, and the condensate liquid of this process hydrogen circulation loop passes through the row of pumping equipment 11
Go out；Blow device 07 is set on the scavenging pipeline connected with anode export, to carry out anodic impurity gas row at regular time and quantity
Put and anode vapor management；The cooling medium that heat caused by the electrochemical reaction process of battery pile 01 is conveyed by power-equipment 08 is worn
Cross after pile takes heat out of and enter the completion heat balance of heat abstractor 09, cooling medium is recirculated back to after the cooling of heat abstractor 09
In battery pile 01.
Embodiment 5
The dynamical system that the present embodiment uses is as shown in fig. 6, the air needed for the electrochemical reaction of battery pile 01 is defeated by air
Send equipment 02 to provide power to enter in humidifier 03, added in humidifier 03 by the reaction end gas of the offgas outlet of stack cathode
Enter stack cathode side after wet heating, reaction end gas is used as waste gas direct after completing heat and mass in humidifier 03 with air
Discharge；After hydrogen source gas from hydrogen-holder 04 is by depressurizing metering device 05, be introduced into heat exchanger heating again with recycle hydrogen
Gas confluxes into the anode-side of battery pile 01, and the thermal source of heat exchanger can be any using thermal source (including auxiliary in Full Vehicle System
The thermals source such as battery, control system), the condensate liquid of this process hydrogen circulation loop is discharged by pumping equipment 11.In anode export
Hydrogen pipeline is provided with blow device 007, to carry out the discharge of anodic impurity gas and anode air water management at regular time and quantity.Battery
The cooling medium that heat caused by the electrochemical reaction process of heap 01 is conveyed by power-equipment 08 enters after taking heat out of through pile
Heat abstractor 09 completes heat balance, and cooling medium is recirculated back in battery pile 01 after the cooling of heat abstractor 09.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：It can utilize
Various heating sources inside dynamical system or even in Full Vehicle System carry out heat temperature raising to the hydrogen source gas before entering the circulatory system, with
Ensure gaseous state water content in heap hydrogen, and then efficiently avoid normal temperature or make when low temperature hydrogen source of the gas confluxes with circulating hydrogen
Into moisture condensation, be advantageous to lift gaseous state water content in circulating hydrogen, reduce humidifier load, be also beneficial to lift battery system
The performance and stability of system, improve Full Vehicle System efficiency.
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 (14)
- A kind of 1. dynamical system using fuel cell, it is characterised in that including：Battery pile (01)；Air conveyance lines, connected with the cathode inlet of the battery pile (01), for providing oxygen to negative electrode；Hydrogen delivery tube line, connected with the anode inlet of the battery pile (01), for providing hydrogen to anode；Hydrogen circulation device (06), connected respectively with the anode inlet and anode export of the battery pile (01)；AndHeater (10), it is arranged on the hydrogen delivery tube line, for the hydrogen heat supply in the hydrogen delivery tube line.
- 2. dynamical system according to claim 1, it is characterised in that the heater (10) is heat exchanger, and described There is heat exchanging medium passage, by the heat exchanging medium passage to the hydrogen in the hydrogen delivery tube line in heater (10) Heat supply.
- 3. dynamical system according to claim 2, it is characterised in that the battery pile has coolant guiding channel, described Dynamical system also includes：Power-equipment (08), with the coolant guiding channel head and the tail connect, for by cooling medium in the coolant guiding channel Middle circulation；AndHeat abstractor (09), be arranged on the pipeline that the power-equipment (08) connects with the coolant guiding channel, for pair The cooling medium is cooled.
- 4. dynamical system according to claim 3, it is characterised in that the heat exchanging medium passage is arranged on the power and set On the pipeline that standby (08) is connected with the coolant guiding channel, so that in the cooling medium and the hydrogen delivery tube line Hydrogen is exchanged heat.
- 5. dynamical system according to claim 2, it is characterised in that there is the negative electrode of the battery pile (01) tail gas to go out Mouthful, the dynamical system also includes the exhaust emissions pipeline connected with the offgas outlet, and the dynamical system also includes：Air conveyance devices (02), are arranged in the air conveyance lines；AndHumidifier (03), is arranged in the air conveyance lines, and positioned at the downstream of the air conveyance devices (02), it is described Exhaust emissions pipeline is located on the humidifier (03), with by the tail gas in the exhaust emissions pipeline to the humidifier (03) air in is exchanged heat.
- 6. dynamical system according to claim 5, it is characterised in that it is defeated that the heat exchanging medium passage is arranged on the air Send on pipeline, and positioned at the downstream of the air conveyance devices (02).
- 7. dynamical system according to claim 5, it is characterised in that the heat exchanging medium passage is arranged on and the tail gas On the pipeline that discharge pipe line is connected, so that the tail gas in the exhaust emissions pipeline and the hydrogen in the hydrogen delivery tube line Exchanged heat.
- 8. dynamical system according to claim 6, it is characterised in that the heat exchanging medium passage is arranged at the tail gas and gone out Between mouth and the humidifier (03).
- 9. dynamical system according to claim 6, it is characterised in that the exhaust emissions pipeline and the humidifier (03) In air exchanged heat after connected with the heat exchanging medium passage.
- 10. dynamical system according to claim 1, it is characterised in that the dynamical system also includes blow device (07), described Blow device (07) connects with the anode export, for discharging the foreign gas at the anode export.
- 11. dynamical system according to claim 1, it is characterised in that the dynamical system also includes pumping equipment (11), The pumping equipment (11) be arranged at connect the anode inlet with the pipeline of the hydrogen circulation device (06), for by institute State the condensate liquid discharge in pipeline.
- 12. dynamical system according to claim 1, it is characterised in that the dynamical system also includes：Hydrogen-holder (04), connected with the hydrogen delivery tube line；AndMetering device (05) is depressurized, is arranged on the hydrogen delivery tube line.
- 13. a kind of Full Vehicle System, including the dynamical system using fuel cell, it is characterised in that the dynamical system is right It is required that the dynamical system any one of 1 to 12.
- 14. Full Vehicle System according to claim 13, it is characterised in that the Full Vehicle System also includes boosting battery and control System processed, the boosting battery and/or the control system are used to provide thermal source to the heater (10) of the dynamical system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710401860.XA CN107394230A (en) | 2017-05-31 | 2017-05-31 | Using fuel cell dynamical system and there is its Full Vehicle System |
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| CN201710401860.XA CN107394230A (en) | 2017-05-31 | 2017-05-31 | Using fuel cell dynamical system and there is its Full Vehicle System |
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Application publication date: 20171124 |