CN109411784A - A kind of commercial vehicle fuel battery engines air supply system - Google Patents
A kind of commercial vehicle fuel battery engines air supply system Download PDFInfo
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- CN109411784A CN109411784A CN201811507767.8A CN201811507767A CN109411784A CN 109411784 A CN109411784 A CN 109411784A CN 201811507767 A CN201811507767 A CN 201811507767A CN 109411784 A CN109411784 A CN 109411784A
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- valve
- air
- hydrogen
- fuel cell
- supply system
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- 239000000446 fuel Substances 0.000 title claims abstract description 76
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000001257 hydrogen Substances 0.000 claims abstract description 65
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 7
- 239000012528 membrane Substances 0.000 abstract description 5
- 150000002431 hydrogen Chemical class 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229960004424 carbon dioxide Drugs 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell 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
- H01M8/04082—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04828—Humidity; Water content
- H01M8/04835—Humidity; Water content of fuel cell 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
- H01M8/04828—Humidity; Water content
- H01M8/04843—Humidity; Water content of fuel cell exhausts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries 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
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a kind of commercial vehicle fuel battery engines air supply systems, including internal resistance detection device, controller, fuel cell pile, hydrogen gas feed system and air supply system.Commercial vehicle fuel battery engines air supply system of the invention realizes recycling for hydrogen, can supply flow rate to hydrogen and air and pressure accurately controlled, guarantee fuel cell can continue, stable power generation.The present invention can be detected to the internal resistance of fuel cell pile and be judged proton exchange membrane humidity simultaneously, by adjusting the aperture of last row valve and the valve that is humidified, effectively carried out water management to fuel battery inside, improved fuel cell efficiency and output performance.
Description
Technical field
The invention belongs to fuel battery engines technical fields, and in particular to a kind of commercial vehicle fuel battery engines gas supply
System.
Background technique
Fuel battery engines are the main power sources of fuel cell car, it be a kind of not burning fuel and directly with electricity
The chemical energy of fuel is changed into the efficient generating apparatus of electric energy by chemical reaction mode.Its core component is by multiple monocells
The fuel cell pack being composed in series is also equipped with hydrogen gas feed system, air supply system, hydro-thermal management system and control system
Deng.Only the matching of these auxiliary systems is appropriate and runs well, and just can guarantee the normal operation of fuel battery engines.Hydrogen supplies
Enough Oxidizing and Reducing Agents are provided for pile power generation to system and air supply system, the electrochemistry occurred between hydrogen-oxygen is anti-
It should be influenced by gas flow and gas pressure, the two systems need to be capable of providing enough reaction gas in pile work
Body flow and pressure are to meet its service requirement.
In addition, fuel cell power generation is the electrochemical reaction of water association, the water that fuel battery inside reaction generates is with gaseous state
It is present in fuel cell with liquid, state and content are directly related with the performance of battery.When pile is run, proton exchange membrane
Need to keep certain humidity, water content will lead to film desiccation very little, and internal resistance of fuel cell increases；If reaction generates excessive
Water does not exclude in time, and will lead to cathode water logging, reduces reaction efficiency, it is therefore desirable to carry out to fuel battery inside effective
Water management.There is very big relationships between the internal resistance of fuel cell and the humidity of proton exchange membrane, by pile internal resistance
Detection can estimate the humidity of film.
Summary of the invention
To meet the needs of fuel cell is to continually and steadily supplying, solve the problems, such as that pile interior humidity is too low or water logging,
The present invention provides a kind of commercial vehicle fuel battery engines air supply system.
Commercial vehicle fuel battery engines air supply system of the invention, including internal resistance detection device, controller, fuel cell electricity
Heap, hydrogen gas feed system and air supply system.
There is the import of the circulation passage and hydrogen and air of hydrogen and air inside the fuel cell pile, go out
Mouthful.
The hydrogen gas feed system includes hydrogen storage equipment, pressure reducing valve, intake solenoid valve, proportion magnetic valve, Hydrogen Vapor Pressure biography
Sensor, moisture trap, drain valve, hydrogen circulating pump and check-valves, the hydrogen storage equipment piping connection pressure reducing valve, pressure reducing valve pipeline
Connect intake solenoid valve, intake solenoid valve piping connection proportion magnetic valve, proportion magnetic valve piping connection hydrogen gas pressure sensor,
Hydrogen gas pressure sensor piping connection is to fuel cell pile hydrogen inlet；The moisture trap has air inlet, gas outlet
And water outlet；The fuel cell pile hydrogen outlet piping connection moisture trap air inlet, moisture trap outlet tube
Road connects hydrogen circulating pump, hydrogen circulating pump piping connection check-valves；The check-valves piping connection is to proportion magnetic valve and hydrogen pressure
On pipeline between force snesor；The moisture trap water outlet is connected with drain valve；The hydrogen storage equipment includes high pressure storage
Hydrogen bottle and level-one decompressor.
The air supply system includes air filter, air flow meter, air compressor machine, intercooler, humidifier, Air Temperature
Spend sensor, air pressure probe, humidification valve, last row valve and counterbalance valve；The air filter successively piping connection air
Flowmeter, air compressor machine, intercooler, humidifier, air temperature sensor, air pressure probe, the air pressure probe
Other end piping connection is to fuel cell pile air intlet；The humidifier has wet air inlet, offgas outlet；The sky
Gas discharge pipe one end is connected with the air outlet slit of fuel cell pile, and other end pipeline is parallel with humidification valve and last row valve, increases
The other end of wet valve is connected with the wet air inlet of humidifier；The offgas outlet piping connection of the humidifier has counterbalance valve, institute
On the pipeline being connected between humidifier and counterbalance valve for stating the other end pipeline of last row valve.
The internal resistance detection device and fuel cell pile pass through electrical connection.
The controller and internal resistance detection device, the intake solenoid valve in hydrogen gas feed system, proportion magnetic valve, Hydrogen Vapor Pressure
Sensor, drain valve, hydrogen circulating pump, the air flow meter in air supply system, air compressor machine, air temperature sensor, air
Pressure sensor, humidification valve, last row valve and counterbalance valve pass through electrical connection.
The utility model has the advantages that commercial vehicle fuel battery engines air supply system of the invention realizes recycling for hydrogen, it can
Supply flow rate and pressure to hydrogen and air are accurately controlled, guarantee fuel cell can continue, stable power generation.Simultaneously
The present invention can detect to the internal resistance of fuel cell pile and judge proton exchange membrane humidity, by adjusting last row valve and increasing
The aperture of wet valve effectively carries out water management to fuel battery inside, improves fuel cell efficiency and output performance.
Detailed description of the invention
Fig. 1 is commercial vehicle fuel cell air supply system schematic diagram of the present invention.
In figure: 1- hydrogen storage equipment, 2- pressure reducing valve, 3- intake solenoid valve, 4- proportion magnetic valve, 5- hydrogen gas pressure sensor,
6- moisture trap, 7- drain valve, 8- hydrogen circulating pump, 9- check-valves, 10- air filter, 11- air flow meter, 12- pneumatics
Machine, 13- intercooler, 14- humidifier, 15- air temperature sensor, 16- air pressure probe, 17- humidification valve, 18- last row
Valve, 19- counterbalance valve, 20- fuel cell pile, 21- internal resistance detection device, 22- controller.
Specific embodiment
Fuel battery engines air supply system of the invention is described further with reference to the accompanying drawing:
In Fig. 1, solid line is for indicating that gas piping connects；Solid line upward arrow is for illustrating gas flow in pipeline；Dotted line
It is connected for indication circuit；Dotted line upward arrow is for signal transmission direction in illustrative circuitry.
Fuel battery engines air supply system of the invention, including fuel cell pile 20, internal resistance detection device 21, controller
22, hydrogen gas feed system and air supply system.
Hydrogen gas feed system includes hydrogen storage equipment 1, pressure reducing valve 2, intake solenoid valve 3, proportion magnetic valve 4, Hydrogen Vapor Pressure biography
Sensor 5, moisture trap 6, drain valve 7, hydrogen circulating pump 8 and check-valves 9；Air supply system includes air filter 10, sky
Air-flow meter 11, air compressor machine 12, intercooler 13, humidifier 14, air temperature sensor 15, air pressure probe 16, humidification
Valve 17, last row valve 18, counterbalance valve 19.
The import of circulation passage and hydrogen and air with hydrogen and air inside the fuel cell pile 20 goes out
Mouthful；The hydrogen gas feed system and air supply system are connected to fuel cell pile 20 by gas piping respectively；In described
Resistance detector 21 and fuel cell pile 20 pass through electrical connection；The controller 22 and internal resistance detection device 21, hydrogen supply system
Intake solenoid valve 3, proportion magnetic valve 4, hydrogen gas pressure sensor 5, drain valve 7, hydrogen circulating pump 8, air supply system in system
In air flow meter 11, air compressor machine 12, air temperature sensor 15, air pressure probe 16, humidification valve 17, last row valve
18, counterbalance valve 19 passes through electrical connection.
Hydrogen storage equipment 1 in the hydrogen gas feed system includes high-pressure hydrogen storing bottle and level-one decompressor.
The moisture trap 6 has air inlet, gas outlet and water outlet.
As shown in Figure 1, the hydrogen storage equipment 1 is connected to hydrogen gas pipeline front end, hydrogen gas line end and fuel
The hydrogen inlet of battery stack 20 is connected to；The hydrogen gas pipeline is sequentially installed with pressure reducing valve 2, air inlet along hydrogen flow direction
Solenoid valve 3, proportion magnetic valve 4, hydrogen gas pressure sensor 5；One end of the hydrogen discharge pipeline and fuel cell pile 20
Hydrogen outlet connection, the other end are connected to the air inlet of moisture trap 6；The gas outlet of moisture trap 6 successively piping connection
Hydrogen circulating pump 8 and check-valves 9, in check-valves 9 piping connection to the pipeline between proportion magnetic valve 4 and hydrogen gas pressure sensor 5；
The water outlet of the moisture trap 6 is connected with drain valve 7, and the drain valve 7 is connected on discharge pipe line.
Air intake conduit end in the air supply system is connected with the air intlet of fuel cell pile 20；Institute
State air intake conduit along air inlet direction be sequentially installed with air filter 10, air flow meter 11, air compressor machine 12, in
Cooler 13, humidifier 14, air temperature sensor 15, air pressure probe 16；The humidifier 14 have wet air inlet,
Offgas outlet；Air discharge pipe road one end is connected with the air outlet slit of fuel cell pile 20, and other end pipeline is parallel with
Be humidified valve 17 and last row valve 18, and the other end of humidification valve 17 is connected with the wet air inlet of humidifier 14；The humidifier 14
Offgas outlet piping connection has counterbalance valve 19, and the other end pipeline of the last row valve 18 is connected to humidifier 14 and counterbalance valve 19
Between pipeline on.
When fuel battery engines starting, pressure reducing valve 2 in hydrogen gas feed system is by the high pressure hydrogen in hydrogen-storing device 1
It is depressurized to the demand pressure of fuel cell pile 20, while intake solenoid valve 3 is opened, hydrogen gas pressure sensor 5 acquires fuel electricity
Pressure signal at 20 hydrogen inlet of pond pile feeds back to controller 22, and controller 22 controls proportion magnetic valve according to return signal
4 aperture and the revolving speed of hydrogen circulating pump 8, to increase or reduce the Hydrogen Vapor Pressure and stream reacted into fuel cell pile 20
Amount guarantees reaction density of the hydrogen in fuel cell pile 20, is conducive to the power generation of stable fuel cell；Unreacted hydrogen
Entered in moisture trap 6 by the hydrogen outlet of fuel cell pile 20, the effect through moisture trap 6 is isolated in hydrogen
Liquid water and exhaust gas enter drain valve 7, and controller 22 controls drain valve 7 and opens discharge water and exhaust gas at regular intervals, keeps away
Exempt to cause water logging into the hydrogen humidity of pile is excessively high, prevents the accumulation of water and nitrogen in hydrogen circuit；In hydrogen circulating pump 8
Effect is lower, and by moisture trap 6, treated that unreacted hydrogen comes back to hydrogen gas pipeline by the road, through check valve 9
In be recycled, the check valve 9 can prevent hydrogen from flowing backwards when hydrogen circulating pump 8 does not work.
When fuel battery engines starting when, air through air filter 10 filtering after enter pipeline, air flow meter 11,
Air pressure probe 16 acquires air mass flow and pressure signal feeds back to controller 22, and controller 22 is believed according to flow and pressure
Number control is adjusted to 12 revolving speed of air compressor machine and 19 aperture of counterbalance valve, is precisely controlled stream of the air in fuel cell pile 20
Amount and pressure, guarantee the generating efficiency of fuel cell；Air filter 10 may filter that particulate matter, sulfide and one in air
The pernicious gases such as carbonoxide prevent the blocking of air flow channel and the poisoning of catalyst；Air themperature is cooled to by intercooler 13
Pile permits intake air temperature, while air temperature sensor 15 carries out real-time monitoring to pile inlet air temperature；Internal resistance detection
Device 21 detect and determine to the internal resistance of fuel cell pile 20 humidity of proton exchange membrane, 22 fuel cell of controller
The aperture that the internal resistance of pile adjusts humidification valve 17 and last row valve 18 is decreased or turned off last row valve 18, increases simultaneously if humidity is too low
The aperture for adding humidification valve 17, by the last row air after more reactions moisture and heat by 14 pairs of humidifier enter pile
Dry gas is humidified；If humidity is excessively high, increase the aperture of last row valve 18, while being decreased or turned off opening for humidification valve 17
Degree, the moisture in last row air after battery stack 20 is reacted is discharged through last row valve 18, counterbalance valve 19, and then prevents pile water
Flood influence output power.
Commercial vehicle fuel battery engines air supply system of the invention can be precisely controlled admission pressure and flow, protect
The continual and steady power generation of fuel cell is demonstrate,proved, while by detecting and controlling to fuel cell pile internal resistance, realizing fuel cell
The humidity regulation of inside improves fuel cell power generation efficiency, and is the water removal of shutdown purging and water content in film when cold-starting
Offer powerful measure is provided.
Claims (2)
1. a kind of commercial vehicle fuel battery engines air supply system, it is characterised in that: include: fuel cell pile (20), internal resistance
Detector (21), controller (22), hydrogen gas feed system and air supply system,
There is the import of the circulation passage and hydrogen and air of hydrogen and air inside the fuel cell pile (20), go out
Mouthful；
The hydrogen gas feed system includes hydrogen storage equipment (1), pressure reducing valve (2), intake solenoid valve (3), proportion magnetic valve (4), hydrogen
Air pressure force snesor (5), moisture trap (6), drain valve (7), hydrogen circulating pump (8) and check-valves (9), the hydrogen storage equipment
(1) piping connection pressure reducing valve (2), pressure reducing valve (2) piping connection intake solenoid valve (3), intake solenoid valve (3) piping connection ratio
Solenoid valve (4), proportion magnetic valve (4) piping connection hydrogen gas pressure sensor (5), hydrogen gas pressure sensor (5) piping connection arrive
Fuel cell pile (20) hydrogen inlet；The moisture trap (6) has air inlet, gas outlet, water outlet；The fuel electricity
Pond pile (20) hydrogen outlet piping connection moisture trap (6) air inlet, moisture trap (6) gas outlet piping connection hydrogen follow
Ring pumps (8), hydrogen circulating pump (8) piping connection check-valves (9)；Check-valves (9) piping connection is to proportion magnetic valve (4) and hydrogen
On pipeline between air pressure force snesor (5)；Moisture trap (6) water outlet pipeline is connected with drain valve (7), the row
Water valve (7) is connected on discharge pipe line；
The air supply system include air filter (10), air flow meter (11), air compressor machine (12), intercooler (13),
Humidifier (14), air temperature sensor (15), air pressure probe (16), humidification valve (17), last row valve (18) and back pressure
Valve (19)；The air filter (10) successively piping connection air flow meter (11), air compressor machine (12), intercooler (13), plus
Wet device (14), air temperature sensor (15), air pressure probe (16), another end pipe of the air pressure probe (16)
Road is connected to fuel cell pile (20) air intlet；The humidifier (14) has wet air inlet, offgas outlet；The sky
Gas discharge pipe one end is connected with the air outlet slit of fuel cell pile (20), and other end pipeline is parallel with humidification valve (17) and tail
The other end of valve (18), humidification valve (17) is connected with the wet air inlet of humidifier (14)；The tail gas of the humidifier (14)
Export pipeline is connected with counterbalance valve (19), and the other end pipeline of the last row valve (18) is connected to humidifier (14) and counterbalance valve
(19) on the pipeline between；
The internal resistance detection device (21) and fuel cell pile (20) pass through electrical connection；
The controller (22) and internal resistance detection device (21), the intake solenoid valve (3) in hydrogen gas feed system, proportion magnetic valve
(4), hydrogen gas pressure sensor (5), drain valve (7), hydrogen circulating pump (8), the air flow meter (11) in air supply system, sky
Press (12), air temperature sensor (15), air pressure probe (16), humidification valve (17), last row valve (18) and counterbalance valve
(19) pass through electrical connection.
2. commercial vehicle fuel battery engines air supply system as described in claim 1, it is characterised in that: the hydrogen storage equipment (1)
Including high-pressure hydrogen storing bottle and level-one decompressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507767.8A CN109411784B (en) | 2018-12-11 | 2018-12-11 | Fuel cell engine air supply system of commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507767.8A CN109411784B (en) | 2018-12-11 | 2018-12-11 | Fuel cell engine air supply system of commercial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109411784A true CN109411784A (en) | 2019-03-01 |
| CN109411784B CN109411784B (en) | 2024-04-12 |
Family
ID=65458311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811507767.8A Active CN109411784B (en) | 2018-12-11 | 2018-12-11 | Fuel cell engine air supply system of commercial vehicle |
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| Country | Link |
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| CN (1) | CN109411784B (en) |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921061A (en) * | 2019-03-27 | 2019-06-21 | 重庆长安汽车股份有限公司 | A kind of fuel cell air supply system and air supply method |
| CN109980252A (en) * | 2019-03-25 | 2019-07-05 | 武汉海亿新能源科技有限公司 | A kind of fuel cell hydrogen and air supply control method, device and system |
| CN110085896A (en) * | 2019-05-21 | 2019-08-02 | 武汉雄韬氢雄燃料电池科技有限公司 | A kind of highly integrated property fuel battery engine system |
| CN110165253A (en) * | 2019-05-06 | 2019-08-23 | 武汉理工大学 | A kind of PEM pile method for monitoring operation states and system |
| CN110190298A (en) * | 2019-06-03 | 2019-08-30 | 武汉众宇动力系统科技有限公司 | Air supply system and Supply Method for hydrogen fuel cell |
| CN110247082A (en) * | 2019-07-10 | 2019-09-17 | 上海齐耀动力技术有限公司 | A kind of fuel cell hydrogen-feeding system |
| CN110459783A (en) * | 2019-09-10 | 2019-11-15 | 武汉雄韬氢雄燃料电池科技有限公司 | A kind of fuel battery engines air control system |
| CN110649287A (en) * | 2019-09-30 | 2020-01-03 | 潍柴动力股份有限公司 | Fuel cell engine system, gas supply system thereof and control method |
| CN110957512A (en) * | 2019-12-27 | 2020-04-03 | 深圳市氢蓝时代动力科技有限公司 | Hydrogen fuel cell, engine and car capable of uniformly supplying energy |
| CN111082108A (en) * | 2019-12-30 | 2020-04-28 | 上海神力科技有限公司 | Device and method for testing start-stop accelerated life of fuel cell |
| CN111244500A (en) * | 2020-02-14 | 2020-06-05 | 上海杰宁新能源科技发展有限公司 | Control system of hydrogen fuel cell automobile power device |
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| CN111864234A (en) * | 2020-06-28 | 2020-10-30 | 江苏大学 | Closed-loop pressurized fuel cell water management system and control method |
| CN111993857A (en) * | 2020-08-11 | 2020-11-27 | 东风汽车集团有限公司 | Fuel cell humidifying system with passenger cabin humidifying function and control method |
| CN112002926A (en) * | 2020-08-28 | 2020-11-27 | 西京学院 | Fuel cell range extender gas supply system and control method |
| CN112213370A (en) * | 2020-09-29 | 2021-01-12 | 武汉海亿新能源科技有限公司 | Method and device for detecting stoichiometric sensitivity of hydrogen fuel cell stack |
| CN112397745A (en) * | 2020-11-09 | 2021-02-23 | 一汽解放汽车有限公司 | Air system and control method thereof, fuel cell engine and vehicle |
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