CN110176609A - A kind of air supply system of fuel battery engines and a kind of fuel-cell vehicle - Google Patents

A kind of air supply system of fuel battery engines and a kind of fuel-cell vehicle Download PDF

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Publication number
CN110176609A
CN110176609A CN201910581814.1A CN201910581814A CN110176609A CN 110176609 A CN110176609 A CN 110176609A CN 201910581814 A CN201910581814 A CN 201910581814A CN 110176609 A CN110176609 A CN 110176609A
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Prior art keywords
air
pile
pressure
supply system
pressure gas
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CN201910581814.1A
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CN110176609B (en
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泮振锋
刘信奎
潘凤文
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Weichai Power Co Ltd
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Weichai Power Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04201Reactant storage and supply, e.g. means for feeding, pipes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746Pressure; Flow
    • H01M8/04753Pressure; Flow of fuel cell reactants
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04992Processes for controlling fuel cells or fuel cell systems characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

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  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Fuel Cell (AREA)

Abstract

The invention discloses a kind of air supply systems of fuel battery engines and a kind of fuel-cell vehicle, air supply system includes air system, hydrogen gas system and controller, air system includes pump device, pressure gas tank and the air throttle device for being arranged in each pile air inlet, and controller is connect with each pile and each air throttle device to control the aperture of each air throttle device.This programme is stored air into the pressure gas tank of certain pressure by pump device, when compressed air in pressure gas tank is passed through each pile, controller controls the aperture of each air throttle device further according to each pile power demand to realize the air inflow and admission pressure that accurately adjust each pile, to guarantee the consistency and demand of each pile air inlet, simultaneously, each pile can be promoted sufficiently to be electrochemically reacted and improve and timely respond to performance, so that the power response of engine is faster, meet the air inlet demand condition of high power fuel cell engine.

Description

A kind of air supply system of fuel battery engines and a kind of fuel-cell vehicle
Technical field
The present invention relates to fuel battery engines technical field more particularly to a kind of air supply systems of fuel battery engines With a kind of fuel-cell vehicle.
Background technique
As shown in Figure 1, the air supply system of existing fuel battery engines is to realize admission pressure and air inlet by air compressor machine The control of flow.Air supply system specifically relies on air compressor machine or air blower that air is blown into each electricity of fuel battery engines It in heap, is electrochemically reacted with the hydrogen of supply, generates electric energy and water.Hydrogen from high pressure hydrogen gas tank, by twice Hold certain pressure after decompression still to can smoothly enter into each pile, and air needs just make by advertising for air compressor machine Air is obtained to be attached to certain pressure and enter each pile.Air compressor machine needs the variation of power according to demand to adjust decrement, protects Demonstrate,prove the harmony of electrochemical reaction.
The prior art has the following deficiencies: that this mode constantly changes firstly the need of the variation of air compressor machine power according to demand Operating mode so that control tends to be complicated, and the service life reduction of air compressor machine, while can generate biggish noise, reduce vehicle Comfort;Secondly it is difficult to ensure that the consistency of each pile admission pressure and air inflow, is unfavorable for the steady of electrochemical reaction process Fixed to carry out, the power in turn resulting in each pile is inconsistent;In addition, air compressor machine is slower for the adjusting of Variable power, so that engine Power response it is slower, and then restrict fuel battery engines total power covering development.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of air supply system of fuel battery engines, the air supply system It can guarantee the consistency of each pile air inflow and admission pressure, and the power response for making engine is faster, meet big The air inlet demand condition of power fuel cells engine.It include above-mentioned gas supply system it is another object of the present invention to provide one kind The fuel-cell vehicle of system.
To achieve the goals above, the present invention provides the following technical scheme that
A kind of air supply system of fuel battery engines, including air system and hydrogen gas system, further include controller, described Air system includes pump device, pressure gas tank and at least one air throttle device, and the pump device is used for will be extraneous Air is pumped into the pressure gas tank, and the pressure gas tank will be compressed empty by air inlet pipeline and the air throttle device Gas is passed through in each pile, and the corresponding air inlet of each pile is correspondingly arranged on the air throttle device, described Controller is connect with each pile and each air throttle device, and the controller includes for by the power signal of pile It is converted to the power signal conversion module of electric signal and is connected with the power signal conversion module and is used to control the sky The aperture regulation execution module of the aperture of gas throttling set.
Preferably, above-mentioned air supply system further includes the pressure sensor for detecting the pressure gas tank internal pressure, The pressure sensor is connected to the controller, and the controller connects the pump device, and the controller includes being used for Pressure signal is converted into the pressure signal conversion module of electric signal and is connected and is used for the pressure signal conversion module Control the switch module of the pump device start and stop.
Preferably, the pressure gas tank includes multiple transfer pressure tanks.
Preferably, the air throttle device is air injection valve or throttle valve.
Preferably, the pump device is air compressor machine or air blower.
Preferably, air cooling equipment is provided between the pump device and the pressure gas tank.
Preferably, air filter unit is provided between the pump device and the pressure gas tank.
Air is stored the pressure into the pressure gas tank of certain pressure, in pressure gas tank by pump device by this programme When contracting air is passed through each pile, the Feedback of Power of each pile is to controller, and controller is further according to each pile power demand The aperture of each air throttle device is controlled to realize the air inflow and admission pressure that accurately adjust each pile, to guarantee each The consistency and demand of a pile air inlet, meanwhile, each pile can be promoted sufficiently to be electrochemically reacted and improve in time Response performance meets the air inlet demand condition of high power fuel cell engine so that the power response of engine is faster.
The present invention also provides a kind of fuel-cell vehicles including above-mentioned air supply system.What the fuel-cell vehicle generated The derivation process of beneficial effect and the derivation process of above-mentioned air supply system bring beneficial effect are substantially similar, therefore no longer superfluous herein It states.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structure principle chart of the air supply system of prior art fuel battery engines;
Fig. 2 is the structure principle chart of the air supply system of the fuel battery engines in the specific embodiment of the invention;
Fig. 3 is the pump gas process control flow figure of the air supply system in the specific embodiment of the invention.
In Fig. 2:
100- pump device, 200- pressure gas tank, 300- controller, 400- air cold filtration component, 500- pressure Sensor, 600- air throttle device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to figure 2., Fig. 2 is the structural principle of the air supply system of the fuel battery engines in the specific embodiment of the invention Figure.
The present invention mainly introduces a kind of high power fuel cell by multiple small-power fuel battery engines module compositions The air supply system of engine needs enough air and hydrogen to carry out chemistry anti-due to the electrochemical reaction characteristic of fuel cell Should could generate the electric energy needed, for guarantee the consistency of more pile air inflows and admission pressure etc. and make air inflow with The variation of demand power and change, the present invention by pump device 100 by air store to certain pressure pressure gas tank 200 In, and the air inlet situation of each pile, Jin Erbao are adjusted by adding air throttle device 600 in the air inlet of each pile Demonstrate,prove the consistency and demand of each pile air inlet.
In a kind of example scheme, the present invention provides a kind of air supply systems of fuel battery engines, including air System and hydrogen gas system, further include controller 300, and air system includes pump device 100, pressure gas tank 200 and at least one A air throttle device 600, pump device 100 are used in outside air pump-in pressure air accumulator 200, pressure gas tank 200 Compressed air is passed through in each pile by air inlet pipeline and air throttle device 600, the corresponding air inlet pair of each pile It should be provided with an air throttle device 600, controller 300 is connect with each pile and each air throttle device 600, control Device include power signal conversion module for the power signal of pile to be converted to electric signal and with power signal modulus of conversion Block is connected and is used to control the aperture regulation execution module of the aperture of air throttle device 600.
Preferably, air throttle device 600 is air injection valve or throttle valve, and certainly, air throttle device 600 can be with There is the component etc. of throttling function using other such as proportioning valves.
Preferably, pump device 100 is air compressor machine or air blower.Certainly, pump device 100 can also select various air Pump, these pump devices, which can be realized, is pumped into outside air in pressure gas tank 200.
Preferably, air cooling equipment is provided between pump device 100 and pressure gas tank 200.
Preferably, air filter unit is provided between pump device 100 and pressure gas tank 200.
It is further preferred that this programme integrates above-mentioned air cooling equipment with air filter unit, setting is empty Air cooling filter assemblies 400, as shown in Fig. 2, air cold filtration component 400 can guarantee the intake air temperature and air inlet of pile Quality.
The working principle of air supply system provided by the invention is as follows:
The present invention has additional pressure gas tank 200 in the air system of fuel battery engines, by air compressor machine or air blast The pump devices such as machine 100 pump air into the pressure gas tank 200 of certain pressure, and increase at the air inlet of each pile If the air throttles such as air injection valve or throttle valve device 600, the compressed air in pressure gas tank 200 is passed through each pile When, the power signal feedback of each pile is to controller 300, and power signal conversion module in controller 300 is by the function of pile Rate signal is converted into electric signal, then electric signal is transferred to aperture regulation execution module, and aperture regulation execution module is further according to each Pile power demand come control the aperture of each air throttle device 600 with realize accurately adjust each pile air inflow and into Atmospheric pressure, thus guarantee the consistency and demand of each pile air inlet, meanwhile, each pile can be promoted sufficiently to carry out electrochemistry Reaction and raising timely respond to performance, so that the power response of engine is faster, meet high power fuel cell engine Air inlet demand condition.
Preferably, above-mentioned air supply system further includes the pressure sensor for detecting 200 internal pressure of pressure gas tank 500, pressure sensor 500 is connected to controller 300, for the air pressure in Real-time Feedback pressure gas tank 200, controller 300 connection pump devices 100, controller 300 includes the pressure for the pressure signal of pressure sensor 500 to be converted into electric signal Force signal conversion module and the switch module for being connected and be used to control 100 start and stop of pump device with pressure signal conversion module.
The control process of this programme air supply system is as follows:
1, after fuel-cell vehicle powers on, controller 300 first controls pump device 100 and pumps into pressure gas tank 200 Gas, after the pressure that device 300 to be controlled receives the feedback of pressure sensor 500 reaches setting value, the control stopping of pump device 100 is beaten Gas, it is ensured that when fuel battery engines work, the air pressure in pressure gas tank 200 is stable;
2, when fuel battery engines work, controller 300 controls air throttle according to the power demand of each pile and fills 600 air inflow is set, and then adjusts the output power of pile;
3, the letter of working condition, the pressure of pressure gas tank 200 of 300 fuel cell engine of controller etc. Breath is specific to pump gas process referring to figure 3. to control whether pump device 100 inflates.
As shown in figure 3, the pump gas process of this programme air supply system is as follows:
1, controller 300 first according to the pressure value of pressure gas tank 200 and the working condition of fuel battery engines come Determine air compressor machine whether work, when the pressure value of pressure gas tank 200 be less than setup pressure value when and fuel battery engines When in running order, control air compressor machine is inflated;
2, in the fuel battery engines course of work, controller 300 acquires the pressure value of pressure gas tank 200 in real time, When the pressure value of pressure gas tank 200 is greater than setup pressure value, the stopping of control air compressor machine is inflated, and is otherwise controlled air compressor machine and is continued It inflates.
It should be noted that the pressure gas tank 200 in this programme can also be divided into multiple transfer pressure tanks, air supply system Other parts be consistent above, in this way setting so that each transfer pressure tank pressure present different brackets, have in this way Conducive to the back pressure for reducing air compressor machine, the efficiency of air compressor machine is improved.
The invention has the following advantages:
1) present invention lays in the air of certain pressure by pressure gas tank and utilizes controller to the sky of each pile The aperture of gas throttling set is controlled, and realizes the independent control of each pile admission pressure and air inflow, is controlled more simple It is convenient, guarantee the consistency and demand of each pile air inlet;
2) pump devices such as the air compressor machine in the present invention or air blower can determine operating condition use, avoid because of power demand difference And the working condition of air compressor machine is adjusted, control difficulty is reduced, the working life of air compressor machine is improved, reduces the noise of air compressor machine, mention High vehicle comfort;
3) timely, efficient air supply system, can be improved fuel battery engines power is corresponding and followability, meet whole Vehicle power demand;
4) design for solving high power fuel cell engine air supply systems, reduces the use of the equipment such as air compressor machine, reduces The complexity of control;
5) air supply system provided by the invention is applicable not only to the high power fuel cell engine of more piles, equally applicable In single pile fuel battery engines.
The present invention also provides a kind of fuel-cell vehicles including above-mentioned air supply system.What the fuel-cell vehicle generated The derivation process of beneficial effect and the derivation process of above-mentioned air supply system bring beneficial effect are substantially similar, therefore no longer superfluous herein It states.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (8)

1. a kind of air supply system of fuel battery engines, including air system and hydrogen gas system, which is characterized in that further include control Device (300) processed, the air system include pump device (100), pressure gas tank (200) and at least one air throttle device (600), the pump device (100) is for outside air to be pumped into the pressure gas tank (200), the pressure gas tank (200) compressed air is passed through in each pile by air inlet pipeline and the air throttle device (600), each pile Corresponding air inlet is correspondingly arranged on the air throttle device (600), and the controller (300) is with each pile and respectively A air throttle device (600) connection, the controller (300) includes for the power signal of pile to be converted to telecommunications Number power signal conversion module and be connected with the power signal conversion module and be used to control the air throttle device (600) the aperture regulation execution module of aperture.
2. air supply system according to claim 1, which is characterized in that further include for detecting the pressure gas tank (200) pressure sensor (500) of internal pressure, the pressure sensor (500) is connected to the controller (300), described Controller (300) connects the pump device (100), and the controller (300) includes for pressure signal to be converted into telecommunications Number pressure signal conversion module and be connected with the pressure signal conversion module and be used to control the pump device (100) The switch module of start and stop.
3. air supply system according to claim 1, which is characterized in that the pressure gas tank (200) includes multiple classifications Pressurized tank.
4. air supply system according to claim 1, which is characterized in that the air throttle device (600) is air injection Valve or throttle valve.
5. air supply system according to claim 1, which is characterized in that the pump device (100) is air compressor machine or air blast Machine.
6. air supply system according to claim 1, which is characterized in that the pump device (100) and the pressure gas storage Tank is provided with air cooling equipment between (200).
7. air supply system according to claim 6, which is characterized in that the pump device (100) and the pressure gas storage Tank is provided with air filter unit between (200).
8. a kind of fuel-cell vehicle, which is characterized in that including the fuel battery engines as described in requiring any one of 1 to 7 Air supply system.
CN201910581814.1A 2019-06-30 2019-06-30 Air supply system of fuel cell engine and fuel cell vehicle Active CN110176609B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110979037A (en) * 2019-11-21 2020-04-10 中国第一汽车股份有限公司 Air compressor control method and system of hybrid power vehicle and storage medium
CN111900442A (en) * 2020-06-17 2020-11-06 中车工业研究院有限公司 Fuel cell gas flow distribution device and control method
CN112886035A (en) * 2021-02-04 2021-06-01 清华大学 Method and system for accurately regulating and controlling carbon monoxide-resistant anode air injection of fuel cell
CN113346108A (en) * 2021-05-28 2021-09-03 黄冈格罗夫氢能汽车有限公司 Fuel cell air system for power station and control method
CN113782791A (en) * 2021-08-02 2021-12-10 佛山仙湖实验室 Power control method and system for vehicle proton exchange membrane fuel cell

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Publication number Priority date Publication date Assignee Title
CN1764002A (en) * 2004-10-22 2006-04-26 上海神力科技有限公司 Fuel cell capable of rapid response under output power abrupt intensification state
WO2010051668A1 (en) * 2008-11-05 2010-05-14 Zhou Dengrong Air operated engine assembly
CN105633435A (en) * 2015-12-31 2016-06-01 北京建筑大学 Vehicular fuel battery system and working method thereof
CN108987767A (en) * 2018-08-07 2018-12-11 同济大学 A kind of fuel cell system and method for more manifold air supplies
CN210006829U (en) * 2019-06-30 2020-01-31 潍柴动力股份有限公司 Air supply system of fuel cell engines and fuel cell vehicles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1764002A (en) * 2004-10-22 2006-04-26 上海神力科技有限公司 Fuel cell capable of rapid response under output power abrupt intensification state
WO2010051668A1 (en) * 2008-11-05 2010-05-14 Zhou Dengrong Air operated engine assembly
CN105633435A (en) * 2015-12-31 2016-06-01 北京建筑大学 Vehicular fuel battery system and working method thereof
CN108987767A (en) * 2018-08-07 2018-12-11 同济大学 A kind of fuel cell system and method for more manifold air supplies
CN210006829U (en) * 2019-06-30 2020-01-31 潍柴动力股份有限公司 Air supply system of fuel cell engines and fuel cell vehicles

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110979037A (en) * 2019-11-21 2020-04-10 中国第一汽车股份有限公司 Air compressor control method and system of hybrid power vehicle and storage medium
CN111900442A (en) * 2020-06-17 2020-11-06 中车工业研究院有限公司 Fuel cell gas flow distribution device and control method
CN112886035A (en) * 2021-02-04 2021-06-01 清华大学 Method and system for accurately regulating and controlling carbon monoxide-resistant anode air injection of fuel cell
CN112886035B (en) * 2021-02-04 2021-12-24 清华大学 Method and system for accurately regulating and controlling carbon monoxide-resistant anode air injection of fuel cell
CN113346108A (en) * 2021-05-28 2021-09-03 黄冈格罗夫氢能汽车有限公司 Fuel cell air system for power station and control method
CN113782791A (en) * 2021-08-02 2021-12-10 佛山仙湖实验室 Power control method and system for vehicle proton exchange membrane fuel cell

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