CN110116640A - The hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car - Google Patents
The hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car Download PDFInfo
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- CN110116640A CN110116640A CN201910479110.3A CN201910479110A CN110116640A CN 110116640 A CN110116640 A CN 110116640A CN 201910479110 A CN201910479110 A CN 201910479110A CN 110116640 A CN110116640 A CN 110116640A
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- water
- hydrogen
- fuel cell
- power
- aluminum
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 175
- 239000000446 fuel Substances 0.000 title claims abstract description 120
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 31
- 239000004411 aluminium Substances 0.000 title claims abstract description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 195
- 239000001257 hydrogen Substances 0.000 claims abstract description 183
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 183
- 238000006243 chemical reaction Methods 0.000 claims abstract description 110
- XFBXDGLHUSUNMG-UHFFFAOYSA-N alumane;hydrate Chemical compound O.[AlH3] XFBXDGLHUSUNMG-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 31
- 239000000498 cooling water Substances 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 26
- 238000000746 purification Methods 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 239000008400 supply water Substances 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 238000005984 hydrogenation reaction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000004044 response Effects 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical group O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/75—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using propulsion power supplied by both fuel cells and batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/40—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and fuel cells
-
- 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0656—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by electrochemical means
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (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 hybrid power systems of Vehicular aluminium water hydrogen-generating fuel cell electric car, including on-board hydrogen generation system, fuel cell system, conversion module, drive system, power battery pack and whole-control system, on-board hydrogen generation system is according to aluminum-water reaction hydrogen manufacturing, fuel cell system receives hydrogen and converts electric energy for Hydrogen Energy, and drive system is delivered to by conversion module, drive system drives vehicle driving；Power battery pack exports electric energy to drive system and stores the electric energy of fuel cell system, and whole-control system distributes the power output of fuel cell system and power battery pack, guarantees that automobile can operate normally under various operating conditions in driving process.The present invention uses aluminum-water reaction hydrogen manufacturing, safe and reliable high-efficient instead of high-pressure hydrogen storing tank, can be detached from hydrogenation stations work, and using whole-control system can in the case of quick response heavy load power distribution, in the light hours, storage is more than energy.
Description
Technical field
The present invention relates to a kind of hybrid power systems of Vehicular aluminium water hydrogen-generating fuel cell electric car.
Background technique
Currently, the mainly non-renewable fossil energy that automobile is relied on.Automobile quantity is increasing therewith, fossil
Energy reserve is increasingly reduced, and is made in the tail gas of motor vehicle emission containing substances such as nitrogen oxides, nitrogen hydride, carbon monoxide
Increasingly sharpen at environmental pollution and Global Greenhouse Effect.For sustainable development, guarantee that earth living environment and the energy are sustainable
Supply, the various approach for forcing the mankind to have to seek to solve these problems.
Currently, there are mainly two types of sustainable approach to development, and one is using tesla as the pure electric car of representative, a kind of Toyota
MIRAI is the fuel cell car of representative.
Pure electric automobile needs specified charging pile, and charging rate is slow, and cruising ability is poor, more difficult universal.Fuel electricity
Pond automobile need to carry high-pressure hydrogen storing tank using hydrogen as the energy, while construction hydrogenation stations also being needed to carry out hydrogen supply, to this meet Lingao low pressure
Extreme condition hydrogen storage, how safe storage transport, design and disposition construction, the energy consumption of pressurized hydrogen process of hydrogenation stations are big etc. asks
Topic.
Currently, only having several urban construction such as Shanghai, Foshan, Yunfu, Wuhan to have hydrogenation stations at home, by building security
The multifactor influence with cost etc. seriously hinders the construction scale and popularization of hydrogenation stations, and is commercialized fuel cell vapour at present
Vehicle all carries high-pressure hydrogen storing tank, is not detached from hydrogenation stations work, and fuel cell car is made to be more difficult to popularize.
In view of the presence of the problem of, compel to be essential and design a kind of novel automobile power mode, to overcome existing automobile power
Defect existing for presentation mode, exploitation vehicle-mounted hydrogen production is the effective way solved these problems.The application of on-board hydrogen generation system can
It is detached from hydrogenation stations work, is of great significance for the universal and popularization of Hydrogen Energy source vehicle.At present there are mainly two types of vehicle-mounted hydrogen productions
Mode, one is methanol-water hydrogen manufacturing, and one is aluminum-water reaction hydrogen manufacturing.Wherein in the presence of the starting time, slow, gas separates hydrogen from methyl alcohol
Complicated, product has the problems such as carbon dioxide, does not meet current energy development direction；Although and there is separation letter in aluminum-water reaction hydrogen manufacturing
Single, hydrogen storage than high, hydrogen manufacturing is with high purity, do not generate to environment noxious products the advantages that, but existing Vehicular aluminium water hydrogen producer
When vehicle traction power is excessive, response cannot be adjusted in time and exports corresponding hydrogen gas rate, when driving power is too small, be easy
It causes to waste, therefore is badly in need of a kind of saving energy, the Vehicular aluminium water hydrogen-generating fuel cell electric car of driving power can be timely responded to
Dynamical system.
Summary of the invention
The object of the present invention is to provide a kind of hybrid power systems of Vehicular aluminium water hydrogen-generating fuel cell electric car, use
Aluminum-water reaction hydrogen manufacturing, it is safe and reliable high-efficient instead of high-pressure hydrogen storing tank, it can be detached from hydrogenation stations work, solve storage and transport hydrogen
A series of problems that process encounters, meanwhile, hybrid power system can be in the case of quick response heavy load using whole-control system
The distribution of power.
Upper purposeful in order to realize, it is dynamic that the invention discloses a kind of mixing of Vehicular aluminium water hydrogen-generating fuel cell electric car
Force system, including on-board hydrogen generation system, fuel cell system, conversion module, drive system, power battery pack and full-vehicle control system
System, the on-board hydrogen generation system include that aluminum-water reaction case, water storage container, dry purification system and steady flow system, the water storage hold
Device is supplied water by water pipe to aluminum-water reaction case, and the aluminum-water reaction case is according to aluminum-water reaction hydrogen manufacturing and by hydrogen obtained through overdrying
Dry purification system is delivered to steady flow system after filtering is dried, and steady flow system includes low pressure hydrogen container and hydrogen pump, the hydrogen
Air pump connects the dry purification system and the hydrogen acceleration after dry filter is delivered in pressure hydrogen gas tank and stores, the low pressure
Hydrogen gas tank is additionally provided with hydrogen outlet to export hydrogen；Fuel cell system receives the hydrogen of the on-board hydrogen generation system output and will
Hydrogen Energy is converted into power output；Power battery pack stores the electric energy of the fuel cell system and exports electric energy；Conversion module will
The fuel cell system and the electric energy of power battery pack are converted to and the matched output voltage of power bus voltage；Driving system
System, including driving motor, carry out driving vehicle driving according to the output voltage；Power battery pack cooperates fuel cell system function
Rate is exported to driving motor, and whole-control system detects the driving power of the drive system and the output work of fuel cell system
Rate, and the conversion module movement is controlled according to driving power and the size of output power to distribute fuel cell system and power
The power output of battery pack.
Compared with prior art, the present invention is generated electricity using aluminum-water reaction hydrogen manufacturing, instead of existing high-pressure hydrogen storing tank,
It is safe and reliable high-efficient, it can be detached from hydrogenation stations work, storage is solved and transport a series of problems that hydrogen process encounters.Another party
Face, the present invention use hybrid dynamic system, using whole-control system when driving the high ebb of rate or quick shift, pass through control
Conversion module distributes the power output of fuel cell system and power battery pack, by power battery pack timely responds to driving effect
Rate, fast response time, so that the electric car, under the excessive operating condition of the drive efficiencies such as starting, acceleration, climbing, still operation is steady
It is fixed, guarantee automobile in the process of moving, can be operated normally under various operating conditions.
Preferably, the electric energy of the fuel cell system is also converted to filling for the power battery pack by the conversion module
Piezoelectric voltage, the whole-control system control the power battery pack to the drive according to driving power and the size of output power
The output power of dynamic system power supply and the charge power to charge from the fuel cell system.The program makes the electric car exist
The too small operating condition of the drive efficiencies such as idling, low speed, deceleration can store storage power surplus in the light hours, improve vehicle energy
Efficiency.
Specifically, the conversion module includes DC/DC controller, two-way DC/DC converter and electrical energy transformer, the electricity
Can converter a termination fuel cell system electric energy, another termination drive system, and by the fuel cell
The electric energy of system is converted to and the matched output voltage of power bus voltage；Described in one termination of the two-way DC/DC converter
Electrical energy transformer, another termination power battery pack, the DC/DC controller connect the two-way DC/DC converter to control
The conversion direction of the two-way DC/DC converter, thus realize charge and discharge of the power battery pack relative to electrical energy transformer,
The electrical energy transformer incites somebody to action the couple electrical energy of the fuel cell system to the receiving end of the two-way DC/DC converter
The output end of the two-way DC/DC converter is coupled to the drive system, the whole-control system according to driving power and
The size of output power controls the DC/DC controller action.
Specifically, the whole-control system according to the driving power control the outle water rate of the aluminum-water reaction case with
Adjust the hydrogen production rate of on-board hydrogen generation system.The present invention using whole-control system according to the power output situation of drive system,
The hydrogen production rate of vehicle-mounted hydrogen production is adjusted, so that the hydrogen of vehicle-mounted hydrogen production can satisfy driving demand.
Preferably, being provided between the water storage container and aluminum-water reaction case into water regulating mechanism, the full-vehicle control system
System controls the water inlet regulating mechanism to control the outle water rate of the aluminum-water reaction case, to adjust the on-board hydrogen generation system
Hydrogen production rate.
Preferably, the fuel cell system includes fuel cell pack, fuel for giving the circulatory system, oxidant supply system
System, hydro-thermal management system and battery controller, the fuel include being set to the on-board hydrogen generation system for giving the circulatory system
Hydrogen supply route between hydrogen outlet and the anode of the fuel cell pack and the hydrogen gas circulating pump on the hydrogen supply route,
The oxidant feed system includes set on the air pipe line between air intake and the cathode of the fuel cell pack and being set to
Air compressor on the air pipe line, the hydro-thermal management system include water lines, heat dissipation water storage container, radiator fan,
Temp probe and water circulating pump, the heat dissipation water storage container connect the cooling pipe of the fuel cell pack by the water lines
To supply water to the cooling pipe, the water circulating pump connects the water lines to control the water in the water lines at both ends
Stream, the radiator fan are set to the side of the fuel cell pack, and the temp probe detects the temperature of the fuel cell pack,
The battery controller controls the power of the water circulating pump and radiator fan according to the temperature of the fuel cell pack.
Preferably, the on-board hydrogen generation system further includes set on the matter between the pressure hydrogen gas tank and fuel cell system
Flowmeter and electric control valve are measured, the hydrogen of hydrogen pipe between the mass flowmenter detection pressure hydrogen gas tank and fuel cell system
Flow, the electric control valve are set on the hydrogen pipe and control the opening and closing of the hydrogen pipe.Described in whole-control system receives
Hydrogen flowing quantity that mass flowmenter detects simultaneously controls the electric control valve movement.
Preferably, the water storage container includes water tank and liquid heating buffer tank, the water tank water storage, the liquid heating
Buffer tank heats water to the first preset temperature and supplies water to the aluminum-water reaction case.The present invention is supplying water it to aluminum-water reaction case
It is preceding first to heat water to preset temperature, so that the aluminum water hydrogen production reaction in aluminum-water reaction case can carry out under normal pressure, so that aluminum water
Reaction chamber is arranged according to actual needs, without considering resistance to compression demand resistant to high temperatures, so that aluminum-water reaction case may be designed to have enough
The aluminum-water reaction case in hydrogen manufacturing space, hydrogen production efficiency are got higher, and enhance vehicle cruising ability, and should be in hydrogen generating system hydrogen production process temperature
Degree, pressure are smaller, and in secure context, there are huge advantages.On the other hand, the present invention heats buffer tank to water by liquid
It is heated and is stored, not only can be at any time to aluminum-water reaction case for the hot water of sufficient temp, and water is made to enter aluminum-water reaction case
After can be reacted, improve hydrogen production efficiency, reduce time for impregnating in water of aluminium, prevent the stopping of reaction.
Preferably, the on-board hydrogen generation system further includes pressure gauge and electric control water valve, the electric control water valve is installed on described
On the water inlet of aluminum-water reaction case and the water inlet of the aluminum-water reaction case is controlled, the pressure gauge is installed on the aluminum-water reaction case
Interior and detect the pressure in the aluminum-water reaction case, the whole-control system obtains the pressure of the pressure gauge detection, in institute
The hydrogen pump is opened when stating pressure beyond the first default pressure and closes electric control water valve, when the pressure is less than or equal to normal pressure
It closes the hydrogen pump and opens the electric control water valve, the first default pressure is greater than normal pressure.The present invention passes through electric control water valve
The efficiency of aluminum-water reaction in aluminum-water reaction case is controlled, and combines the rate of hydrogen pump control hydrogen output, it is quick to facilitate hydrogen
Aluminum-water reaction case is exported, accelerating pressure reduces the speed for being restored to normal pressure, to shorten the time for closing electric control water valve, increases entire
Aluminum-water reaction efficiency improves hydrogen production rate, enhances vehicle cruising ability.
More preferably, the dry purification system includes heat exchanger, and the cooling water pipe entrance of the heat exchanger connects cooling water, cold
But pipe inlet connects the water inlet of the aluminum-water reaction case to supply water to aluminum-water reaction case.The program makes aluminum-water reaction case intake
When, the cooling water pipe side of heat exchanger is recycled, and is economized on resources.
Preferably, the dry purification system includes successively being connected between the aluminum-water reaction case hydrogen outlet and hydrogen pump
First Heat Exchanger, the second heat exchanger, gas-liquid separator, third heat exchanger, freeze-dryer and activated carbon adsorption device, accelerate
Hydrogen_cooling speed.
More preferably, the dry purification system further includes expansion kettle, centrifugal pump and the pipe being connected with second heat exchanger
Belt air cooler, the expansion kettle and corrugated tube type air cooler parallel connection be followed by the cooling water pipeline both ends of second heat exchanger it
Between, and the cooling water of cooling water pipeline output is carried out respectively to be transmitted back to the cooling water pipeline, institute after expansion is cooling and air-cooled
Entrance or outlet that centrifugal pump is installed on the cooling water pipeline are stated, and provides power to the cooling water.
Specifically, the dry purification system further includes temperature sensor, and the temperature sensor detection described second is changed
Fluid temperature (F.T.) at the gas outlet of hot device, and opening centrifugal pump and corrugated tube type are air-cooled when temperature exceeds the second preset temperature value
Device.Hydrogen_cooling speed is further increased, and is not turned on centrifugal pump and corrugated tube type air cooler when hydrogen temperature is lower, saves energy
Source.
Preferably, the aluminum-water reaction case is in diamond type, more aluminium alloys can be loaded, hydrogen storage is than high.
Preferably, the aluminum-water reaction case has two or more, increase hydrogen production efficiency, so that the hydrogen generating system can
Meet vehicle-mounted requirement of real time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Vehicular aluminium water hydrogen-generating fuel cell electric car of the present invention.Fig. 2 is institute of the present invention
State the structural block diagram of hybrid power system.
Fig. 3 is the flow diagram of on-board hydrogen generation system of the present invention.
Fig. 4 is the control structure block diagram of on-board hydrogen generation system of the present invention.
Fig. 5 is the structural block diagram of fuel cell system of the present invention.
Fig. 6 is the structural block diagram of conversion module of the present invention.
Fig. 7 is the structural block diagram of electrical energy transformer of the present invention.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.
With reference to Fig. 1, the invention discloses a kind of hybrid powers for Vehicular aluminium water hydrogen-generating fuel cell electric car 100
System 200, referring to figs. 2 and 3, the hybrid power system 200 include on-board hydrogen generation system 10, fuel cell system 20, turn
Block 30, drive system 40 and power battery pack 50, whole-control system 60 are changed the mold, the on-board hydrogen generation system 20 includes that aluminum water is anti-
Answer case 12, water storage container 11, dry purification system 130 and steady flow system 19, the water storage container 11 anti-to aluminum water by water pipe
Case 12 is answered to supply water, the aluminum-water reaction case 12 is carried out according to aluminum-water reaction hydrogen manufacturing and by hydrogen obtained by dry purification system
Steady flow system is delivered to after dry filter, steady flow system 19 includes low pressure hydrogen container 192 and hydrogen pump 191, the hydrogen pump 191
It connects the dry purification system 130 and the hydrogen acceleration after dry filter is delivered in pressure hydrogen gas tank 192 and store, it is described low
Pressure hydrogen gas tank 192 is additionally provided with hydrogen outlet to export hydrogen；Fuel cell system 20 receives the hydrogen of the on-board hydrogen generation system 10
Gas simultaneously converts power output for Hydrogen Energy；Power battery pack 50 stores the electric energy of the fuel cell system 20 and exports electric energy；
Conversion module 30 is converted to the electric energy that the fuel cell system 20 and power battery pack 50 export and power bus voltage
The output voltage matched；Drive system 40 includes driving motor, carries out driving vehicle driving according to the output voltage.Full-vehicle control
System 60 detects the driving power of the drive system 40 and the output power of fuel cell system 20, and according to driving power and
The size of output power controls the movement of conversion module 30 to distribute the power of fuel cell system 20 Yu power battery pack 50
Output.
Specifically, the electric energy of the fuel cell system 20 is also converted to the power battery pack by the conversion module 30
50 charging voltage, whole-control system 60 is according to the driving power of drive system 40 and the output power of fuel cell system 20
It controls conversion module 30 to act, so that in cooperation 20 power output of the fuel cell system driving electricity of power battery pack 50 when overloaded
Machine 39 obtains excess energy (the residue electricity after meeting driving power of fuel cell system 20 in power battery pack 50 at light load
Can), guarantee automobile in the process of moving, can be operated normally under various operating conditions.
Wherein, the whole-control system 60 controls the power battery pack according to driving power and the size of output power
50 output powers powered to the drive system 40 and the charge power to charge from the fuel cell system 20.Specifically,
Whole-control system 60 compares the size of driving power and output power, when driving power is less than output power, control conversion
Unit 30 opens the charge circuit between fuel cell system 20 and power battery pack 50 and closes power battery pack 50 and driving
Current supply circuit between system 40 is charged with controlling power battery pack 50 from the fuel cell system 20；It is big in driving power
When output power, control conversion module 30 opens the current supply circuit between power battery pack 50 and drive system 40 and closes combustion
The charge circuit between battery system 20 and power battery pack 50 is expected, to control the power battery pack 50 to the drive system
40 power supplies.
Specifically, with reference to Fig. 6, the conversion module 30 includes DC/DC controller 31, two-way DC/DC converter 32 and electricity
Energy converter 33, the electric energy of a termination fuel cell system 20 of the electrical energy transformer 33, another termination driving
System 40, and the electric energy of the fuel cell system 20 is converted to and the matched output voltage of power bus voltage.It is described double
Electrical energy transformer 33, another termination power battery pack 50, for becoming the electric energy are terminated to the one of DC/DC converter 32
The electric energy that parallel operation 33 exports is converted to the charging voltage of the power battery pack 50, or by the electric discharge of the power battery pack 50
Voltage is converted to and the matched output voltage of power bus voltage.The DC/DC controller 31 connects the two-way DC/DC converter
32 to control the electric current conversion direction of the two-way DC/DC converter 32, to realize the power battery pack 50 relative to institute
The charge and discharge of electrical energy transformer 33 (power to drive system 40 or charge from the fuel cell system 20) are stated, the electric energy becomes
Parallel operation 30, and will be described by the couple electrical energy of the fuel cell system 20 to the receiving end of the two-way DC/DC converter 32
The output end of two-way DC/DC converter 32 is coupled to the drive system 40, and the whole-control system 60 is according to driving power
The DC/DC controller 31 is controlled with the size of output power to act.
Wherein, under normal condition, the whole-control system 60 exports pick-off signal to DC/DC controller 31, so that DC/
DC controller 31, which controls two-way DC/DC converter 32, to be ended.It is greater than drive system 40 in the output power of fuel cell system 20
Driving power when, the whole-control system 60 to DC/DC controller 31 export reverse-conducting signal so that DC/DC control
Device 31 controls two-way 32 reverse-conducting of DC/DC converter, the dump energy that electrical energy transformer 33 exports fuel cell system 20
It is delivered to two-way DC/DC converter 32, dump energy is converted to the charging electricity of power battery pack 50 by two-way DC/DC converter 32
It presses and is delivered to power battery pack 50.When the output power of fuel cell system 20 is less than the driving power of drive system 40,
The whole-control system 60 to DC/DC controller 31 export forward conduction signal so that DC/DC controller 31 control it is two-way
32 forward conduction of DC/DC converter, and the discharge voltage that power battery pack 50 exports is converted to and is matched with power bus voltage
Output voltage and be delivered to two-way DC/DC converter 32, the electricity that two-way DC/DC converter 32 exports fuel cell system 20
After capable of being converted to the matched output voltage of power bus voltage and being coupled with the output voltage of two-way DC/DC converter 32 output
It is delivered to the drive system 40.
Preferably, whole-control system 60 is according to the driving power of drive system 40, to adjust on-board hydrogen generation system 10
Hydrogen production rate, so that the output power for meeting fuel cell system 20 of hydrogen production rate, so that output power and drive system 40
Correspondence.
Preferably, being provided between the water storage container 11 and aluminum-water reaction case 12 into water regulating mechanism, the vehicle control
System 60 processed controls the water inlet regulating mechanism to control the outle water rate of the aluminum-water reaction case 12, to adjust described vehicle-mounted
The hydrogen production rate of hydrogen generating system 10.Wherein, the water inlet regulating mechanism is electric control water valve 102, and the electric control water valve 102 is installed on
On the water inlet of the aluminum-water reaction case 12 and control the water inlet of the aluminum-water reaction case 12,60 foundation of whole-control system
The driving power size corresponds to the folding size of the adjusting electric control water valve 102 to adjust the water inlet of the aluminum-water reaction case 12
Rate, so that the hydrogen production rate of on-board hydrogen generation system 10 is adjusted, to obtain hydrogen production rate corresponding with driving power.Certainly, into
Water regulating mechanism may be water pump.
Wherein, the aluminum-water reaction case 12 is in diamond type.In the present embodiment, aluminum-water reaction case 12 is one, certain aluminum water
Reaction chamber 12 may be multiple.
With reference to Fig. 3, the water storage container 11 includes that water tank 111 and liquid heat buffer tank 112,111 water storage of water tank,
The liquid heating buffer tank 112 heats water to the first preset temperature and supplies water to the aluminum-water reaction case 12.Wherein, liquid
Heating buffer tank 112 includes heating mechanism 501 and temperature detection part 502, and temperature detection part 502 detects liquid and heats buffer tank
Water temperature in 112, heating mechanism 501 heat the water temperature in liquid heating buffer tank 112, and the on-board hydrogen generation system 10 includes whole
Vehicle control 60, whole-control system 60 control the heater according to the temperature signal that the temperature detection part 502 detects
Structure 501 acts.Specifically, the control heating mechanism 501 when temperature signal reaches preset temperature range of whole-control system 60 is stopped
It only heats, when temperature signal exceeds preset temperature range, control heating mechanism carries out heating movement.
With reference to Fig. 3 and Fig. 4, the on-board hydrogen generation system 10 further includes pressure gauge 105, and the pressure gauge 105 is installed on institute
It states in aluminum-water reaction case 12 and detects the pressure in the aluminum-water reaction case 12, the whole-control system 60 obtains the pressure
The pressure of 105 detection of meter, the hydrogen pump 191 is opened when the pressure exceeds the first default pressure and closes electric control water valve
102, the hydrogen pump 191 is closed when the pressure is less than or equal to normal pressure and opens the electric control water valve 102, and described first is pre-
If pressure is greater than normal pressure.Wherein, the first default pressure is slightly over the pressure of normal pressure, such as 0.06Mpa.The embodiment makes vehicle
It carries hydrogen generating system 10 and maintains normal pressure hydrogen manufacturing nearby always, securely and reliably.
With reference to Fig. 3 and Fig. 4, the on-board hydrogen generation system 10 further includes being set to the pressure hydrogen gas tank 192 and fuel cell
Mass flowmenter 103 and electric control valve 104 between system 20, the mass flowmenter 103 detect pressure hydrogen gas tank 192 and combustion
Expect that the hydrogen flowing quantity of hydrogen pipe between battery system 20, the electric control valve 104 are set on the hydrogen pipe and control the hydrogen
The opening and closing of tracheae.Whole-control system 60 receives the hydrogen flowing quantity that the mass flowmenter 103 detects, controls the automatically controlled gas
Valve 104 acts.Wherein, mass flowmenter 103 can calculate out hydrogen rate and integrated flow according to the hydrogen flowing quantity detected, whole
Vehicle control 60, which obtains, should go out hydrogen rate and integrated flow to be controlled accordingly, such as control electric control valve 104 acts
Or the water inlet of aluminum-water reaction case 12 is to guarantee hydrogen rate stabilization out.
With reference to Fig. 3, the dry purification system 130 includes successively being connected to 12 hydrogen outlet of aluminum-water reaction case and hydrogen
First Heat Exchanger 13, the second heat exchanger 14, gas-liquid separator 15, third heat exchanger 16, freeze-dryer and 17 between pump 191
Activated carbon adsorption device 18 accelerates hydrogen_cooling speed.Certainly, dry 130 structure of purification system is not limited to above structure.Its
In, the cooling water pipe entrance water receiving case 111 of third heat exchanger 16, outlet connects the entrance of 13 cooling water pipe of First Heat Exchanger, and first
The outlet of 13 cooling water pipe of heat exchanger connects the water inlet of aluminum-water reaction case 12, and to intake to aluminum-water reaction case 12, the program makes
When the water inlet work of aluminum-water reaction case 12, the cooling water pipe ability cycle operation of First Heat Exchanger 13 and the second heat exchanger 14.
Specifically, the dry purification system 130 further include the expansion kettle 141 being connected with second heat exchanger 14, from
Heart pump 142 and corrugated tube type air cooler 143, the expansion kettle 141 and 143 parallel connection of corrugated tube type air cooler are followed by second heat exchange
Between the cooling water pipeline both ends of device 14, and by the cooling water of cooling water pipeline output carry out respectively expansion it is cooling and air-cooled after it is defeated
Send the cooling water pipeline back to, the centrifugal pump 142 is installed on entrance or the outlet of the cooling water pipeline, and to the cooling
Water provides power.
With reference to Fig. 3 and Fig. 4, the dry purification system 130 further includes temperature sensor 106, the temperature sensor 106
The fluid temperature (F.T.) at the gas outlet of second heat exchanger 14 is detected, and opens centrifugation when temperature exceeds the second preset temperature value
Pump 142 and corrugated tube type air cooler 143.Hydrogen_cooling speed is further increased, and is not turned on centrifugal pump when hydrogen temperature is lower
142 and corrugated tube type air cooler 143, save the energy.Wherein, the whole-control system 60 judges that the temperature sensor 106 is examined
Whether the fluid temperature (F.T.) measured exceeds the second preset temperature value, if then controlling centrifugal pump 142 and corrugated tube type air cooler 143 is beaten
It opens.Second preset temperature value is 25 degrees Celsius, and the hydrogen temperature that the program exports dry purification system 130 is constant to be taken the photograph 25
Family name's degree.
Wherein, the pipe outlet of water tank 111 is equipped with diaphragm pump 113, and water pipe needs to be provided with electric control water valve on position
107.The appropriate location of water pipe is provided with water ga(u)ge 108 and diaphragm pump 109, and detection gas-liquid separation is equipped in gas-liquid separator 15
The level switch 151 of pond liquid level, level switch 151 control 15 liquid of gas-liquid separator when water level exceeds upper limit water level
The electric control water valve 107 in exit is opened, and when water level reaches lower limit water level, control 15 liquid outlet of gas-liquid separator is automatically controlled
Water valve 107 is closed.
Wherein, water tank 111, be also equipped with level switch with sensed water level, whole-control system in aluminum-water reaction case 12
60 correspond to the water valve movement of container water inlet according to its water level control.Wherein, further include display, whole-control system 60 with
Display be connected and show over the display mass flowmenter 103, temperature detection part 502, pressure gauge 105, water ga(u)ge 108,
Electric control water valve 102, electric control water valve 007, electric control valve 104, temperature sensor 106, diaphragm pump 109, hydrogen pump 191, centrifugal pump
142 etc. detection data, control data and current state, also shows the current output voltage electric current of fuel cell system 20
And output power.
With reference to Fig. 5, the fuel cell system 20 includes fuel cell pack 21, fuel for giving the circulatory system 22, oxidation
Agent feed system 23, hydro-thermal management system 24 and battery controller 25, the fuel include being set to institute for giving the circulatory system 22
It states the hydrogen supply route 221 between the hydrogen outlet of on-board hydrogen generation system 10 and the anode 211 of the fuel cell pack 21 and is set to
Hydrogen gas circulating pump 222 on the hydrogen supply route, the oxidant feed system 23 include being set to air intake 231 and the combustion
Expect the air pipe line 232 between the cathode 212 of battery pile 21 and the air compressor 233 on the air pipe line 232, institute
Stating hydro-thermal management system 24 includes water lines 241, heat dissipation water storage container 242, radiator fan 243, temp probe 244 and recirculated water
Pump 245, the heat dissipation water storage container 242 connect the both ends of the cooling pipe of the fuel cell pack 21 by the water lines 241
To supply water to the cooling pipe, the water circulating pump 245 connects the water lines to control water flow velocity in the water lines
Degree, the radiator fan 243 are set to the side of the fuel cell pack 21, and the temp probe 244 detects the fuel cell
The temperature of heap 21, the battery controller 25 control the water circulating pump 245 according to the temperature of the fuel cell pack 21 and dissipate
The power of Hot-air fan 243.
With reference to Fig. 7, electrical energy transformer 33 includes single-chip microcontroller 331, pulse-width modulation circuit 332 and main circuit component 333, monolithic
One termination power bus of machine 331 simultaneously acquires power bus voltage U1, and another termination pulse-width modulation circuit 332 is simultaneously moved according to described
Power bus voltage control pulse-width modulation circuit 332 exports corresponding modulated signal, and the pulse-width modulation circuit 332 is by the modulation
Signal is delivered to main circuit component 333, and the main circuit component 33 is connected to the electric energy and drive that the fuel cell system 20 exports
Between dynamic system 40, according to modulated signal by the electric energy be converted to the matched output voltage U0 of power bus voltage U1, and
It is delivered to the drive system 40.Wherein, the output voltage U0 is also fed back to the single-chip microcontroller by the main circuit component 333
331, so that single-chip microcontroller 331 controls the output of the pulse-width modulation circuit 332 by the output voltage U0 fed back, so that defeated
Voltage U0 is matched with power bus voltage U1 out.
Wherein, the coupling unit of main circuit component 333 is also set between two-way DC/DC converter 32 and drive system 40,
Under normal condition, two-way DC/DC converter 32 ends.It is greater than the drive of drive system 40 in the output power of fuel cell system 20
When dynamic power, two-way 32 reverse-conducting of DC/DC converter, the residue electricity that main circuit component 333 exports fuel cell system 20
It can be delivered to two-way DC/DC converter 32, dump energy is converted to the charging of power battery pack 50 by two-way DC/DC converter 32
Voltage is simultaneously delivered to power battery pack 50.It is less than the driving power of drive system 40 in the output power of fuel cell system 20
When, two-way 32 forward conduction of DC/DC converter, and the electric energy that power battery pack 50 exports is converted into output voltage and is delivered to master
The electric energy that fuel cell system 20 exports is converted to output voltage U0 simultaneously by the coupling unit of circuit block 333, circuit block 333
The drive system 40 is delivered to after coupling by coupling unit with the output voltage that two-way DC/DC converter 32 exports.
With reference to Fig. 1, water storage container 11 is set on vehicle frame 1, and whole-control system 60 is set on power car and is located at headstock position
It sets, low pressure buffer tank 192, power battery pack 50 and dry purification system 130 are sequentially arranged at the top of power car, fuel cell system
20, converting system 30, aluminum-water reaction case 12 are set in turn in headstock position in power car and are located above engine.The mixing is dynamic
Force system 200 can be applied to the large and medium-sized Hydrogen Energy source vehicle such as bus, lorry, bus, hydrogenation stations work can be detached from, for Hydrogen Energy
The universal and popularization of source vehicle is of great significance.
With reference to Fig. 1 and Fig. 2, course of work of the present invention described, when start-up operation, the unlatching water tank 111 of whole-control system 60
To liquid heating buffer tank 112 between diaphragm pump 109, thus plus water to liquid heating buffer tank 112, whole-control system 60
The heating mechanism 501 for controlling liquid heating buffer tank 112 works, and temperature detection part 502 detects in liquid heating buffer tank 112
Water temperature, when water temperature reaches 90 degrees Celsius (first preset temperature), whole-control system 60 controls heating mechanism 501 and stops working
Or work under holding mode, and control electric control water valve 102 and open to aluminum-water reaction case 12 plus water, water encounters aluminum-water reaction case 12
Interior aluminium alloy and auxiliary agent occur aluminum-water reaction and generate hydrogen, and pressure gauge 105 detects the pressure in aluminum-water reaction case 12, in pressure
When reaching the first default pressure, whole-control system 60 controls electric control water valve 102 and closes to disconnect and intake with aluminum-water reaction case 12
The connected water pipe of mouth stops to water is added in aluminum-water reaction case 12, and control hydrogen pump 192 opening is to accelerate to extract aluminum-water reaction case 12
The hydrogen of interior generation.Wherein, the electric control valve 75 installed at 12 gas outlet of aluminum-water reaction case can be constantly in open state,
It can be opened and closed as hydrogen pump 192 is synchronous.After pressure recovery is to normal pressure 0.01Mpa, whole-control system 60 is controlled
Electric control water valve 102 is opened to continue to add into aluminum-water reaction case 12 water, and control hydrogen pump 192 is closed.
The hydrogen that aluminum-water reaction case 12 exports, which first passes through after First Heat Exchanger 13 carries out first time cooling, enters the second heat exchange
Device 14 carries out second and cools down, and temperature sensor 106 detects the hydrogen temperature of the second heat exchanger 14 outlet, whole-control system 60
Whether the hydrogen temperature for comparing 14 exit of the second heat exchanger is greater than 30 degrees Celsius (second preset temperatures), if full-vehicle control system
60 control of system opens centrifugal pump 142 and corrugated tube type air cooler 143 to accelerate to cool down.Certainly, whole-control system 60 can also be
When hydrogen temperature is less than 25 degrees Celsius (third preset temperature), centrifugal pump 142 and corrugated tube type air cooler 143 are closed.
Hydrogen after the cooling of the second heat exchanger 14 is delivered to gas-liquid separator 15, gas-liquid separator 15 along Hydrogen Line
It filters the steam in hydrogen, and filtered hydrogen is delivered to after third heat exchanger 16 cooled down, be delivered to freeze-drying
Device 17 and activated carbon adsorption device 18, freeze-dried device 17 and activated carbon adsorption device 18 are dried and filter, and generate dry
Net hydrogen, clean hydrogen is delivered to hydrogen buffer tank 192 and is stored, and is delivered to fuel cell system when needed
20。
Fuel cell system 20 carries out corresponding work according to driving power after actuation, matched with driving power to export
Output power, fuel cell system 20 receive the hydrogen that the hydrogen buffer tank 192 conveys and Hydrogen Energy are converted to corresponding electricity
It can be delivered to conversion module 30, the electric energy that fuel cell system 20 exports is converted to the output voltage of needs by conversion module 30,
And it is delivered to drive system 40, and if driving power increases suddenly at this time, it is more than output power preset value smaller than driving power, vehicle
Control system 60 controls its current supply circuit opening and is powered to drive system 40, with the poor electric energy of supplemental output.If
Driving power reduces suddenly at this time, and more than an output power preset value bigger than driving power, whole-control system system 60 controls
Its charge circuit is opened, to obtain and store the extra electric energy of the output of fuel cell system 20.
The above disclosure is only a preferred embodiment of the invention, cannot limit the right of the present invention with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.
Claims (14)
1. a kind of hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car, it is characterised in that: include:
On-board hydrogen generation system, the on-board hydrogen generation system include aluminum-water reaction case, water storage container, dry purification system and current stabilization system
System, the water storage container are supplied water by water pipe to aluminum-water reaction case, and the aluminum-water reaction case foundation aluminum-water reaction hydrogen manufacturing simultaneously will system
Hydrogen be delivered to steady flow system after filtering is dried in dry purification system, steady flow system include low pressure hydrogen container and
Hydrogen pump, the hydrogen pump connect the dry purification system and the hydrogen acceleration after dry filter are delivered in pressure hydrogen gas tank
Storage, the pressure hydrogen gas tank are additionally provided with hydrogen outlet to export hydrogen；
Fuel cell system receives the hydrogen of the on-board hydrogen generation system output and converts power output for Hydrogen Energy；
Power battery pack stores the electric energy of the fuel cell system and exports electric energy；
Conversion module is converted to the electric energy of the fuel cell system and power battery pack matched defeated with power bus voltage
Voltage out；
Drive system, including driving motor carry out driving vehicle driving according to the output voltage；
Whole-control system detects the driving power of the drive system and the output power of fuel cell system, and according to drive
The size of dynamic power and output power controls the conversion module movement to distribute the function of fuel cell system and power battery pack
Rate output.
2. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as described in claim 1, it is characterised in that:
The electric energy of the fuel cell system is also converted to the charging voltage of the power battery pack, the vehicle by the conversion module
Control system controls the conversion module movement according to driving power and the size of output power, to control the power battery pack
It powers to the drive system or charges from the fuel cell system.
3. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as claimed in claim 2, it is characterised in that:
The conversion module includes DC/DC controller, two-way DC/DC converter and electrical energy transformer, one end of the electrical energy transformer
The electric energy of the fuel cell system, another termination drive system are connect, and the electric energy of the fuel cell system is converted
For with the matched output voltage of power bus voltage；The one termination electrical energy transformer of the two-way DC/DC converter, it is another
The power battery pack is terminated, the DC/DC controller connects the two-way DC/DC converter to control the two-way DC/DC and turn
The conversion direction of parallel operation, to realize charge and discharge of the power battery pack relative to electrical energy transformer, the electrical energy transformer
Turn by the couple electrical energy of the fuel cell system to the receiving end of the two-way DC/DC converter, and by the two-way DC/DC
The output end of parallel operation is coupled to the drive system, size control of the whole-control system according to driving power and output power
The DC/DC controller action is made, to adjust the conversion direction of the two-way DC/DC converter.
4. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as described in claim 1, it is characterised in that:
The whole-control system controls the outle water rate of the aluminum-water reaction case according to the driving power to adjust vehicle-mounted hydrogen production system
The hydrogen production rate of system.
5. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as claimed in claim 4, it is characterised in that:
It is provided between the water storage container and aluminum-water reaction case into water regulating mechanism, the whole-control system controls the water inlet and adjusts
Mechanism is saved to control the outle water rate of the aluminum-water reaction case, to adjust the hydrogen production rate of the on-board hydrogen generation system.
6. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as described in claim 1, it is characterised in that:
The fuel cell system includes fuel cell pack, fuel for giving the circulatory system, oxidant feed system, hydro-thermal management system
And battery controller, the fuel include hydrogen outlet and the combustion set on the on-board hydrogen generation system for giving the circulatory system
Expect the hydrogen supply route between the anode of battery pile and the hydrogen gas circulating pump on the hydrogen supply route, oxidant supply system
System includes set on the air pipe line between air intake and the cathode of the fuel cell pack and on the air pipe line
Air compressor, the hydro-thermal management system include water lines, heat dissipation water storage container, radiator fan, temp probe and recirculated water
Pump, it is described heat dissipation water storage container by the water lines connect the fuel cell pack cooling pipe both ends to the cooling
Pipeline supplies water, and the water circulating pump connects the water lines to control the water flow in the water lines, and the radiator fan is set
In the side of the fuel cell pack, the temp probe detects the temperature of the fuel cell pack, the battery controller according to
The power of the water circulating pump and radiator fan is controlled according to the temperature of the fuel cell pack.
7. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as described in claim 1, it is characterised in that:
The on-board hydrogen generation system further includes set on mass flowmenter between the pressure hydrogen gas tank and fuel cell system and automatically controlled
Air valve, the hydrogen flowing quantity of hydrogen pipe, described automatically controlled between the mass flowmenter detection pressure hydrogen gas tank and fuel cell system
Air valve is set on the hydrogen pipe and controls the opening and closing of the hydrogen pipe, and the whole-control system receives the mass flowmenter
The hydrogen flowing quantity that detects simultaneously controls the electric control valve movement.
8. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as described in claim 1, it is characterised in that:
The water storage container includes water tank and liquid heats buffer tank, the water tank water storage, and the liquid heating buffer tank heats water
It supplies water to the first preset temperature and to the aluminum-water reaction case.
9. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as described in claim 1, it is characterised in that:
The on-board hydrogen generation system further includes pressure gauge and electric control water valve, and the electric control water valve is installed on the water inlet of the aluminum-water reaction case
On mouth and the water inlet of the aluminum-water reaction case is controlled, the pressure gauge is installed in the aluminum-water reaction case and detects the aluminum water
Pressure in reaction chamber, the whole-control system obtain the pressure of the pressure gauge detection, pre- beyond first in the pressure
If opened when pressure the hydrogen pump and close electric control water valve, the pressure be less than or equal to normal pressure when close the hydrogen pump and
The electric control water valve is opened, the first default pressure is greater than normal pressure.
10. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as claimed in claim 9, feature exist
In: the dry purification system includes heat exchanger, and the cooling water pipe entrance of the heat exchanger connects cooling water, and cooling water pipe entrance connects
The water inlet of the aluminum-water reaction case is to supply water to aluminum-water reaction case.
11. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as described in claim 1, feature exist
In: the dry purification system includes the first heat exchange being successively connected between the aluminum-water reaction case hydrogen outlet and hydrogen pump
Device, the second heat exchanger, gas-liquid separator, third heat exchanger, freeze-dryer and activated carbon adsorption device.
12. the hybrid power system of Vehicular aluminium water hydrogen-generating fuel cell electric car as claimed in claim 11, feature exist
In: the dry purification system further includes the expansion kettle, centrifugal pump and corrugated tube type air cooler being connected with second heat exchanger, institute
It states expansion kettle and corrugated tube type air cooler parallel connection is followed by between the cooling water pipeline both ends of second heat exchanger, and by cooling water
The cooling water of pipeline output carries out being transmitted back to the cooling water pipeline after expansion is cooling and air-cooled respectively, and the centrifugal pump is installed on
The entrance of the cooling water pipeline or outlet, and power is provided to the cooling water.
13. Vehicular aluminium water as claimed in claim 12 reacts hydrogen generating system, it is characterised in that: the dry purification system also wraps
Temperature sensor is included, the temperature sensor detects the fluid temperature (F.T.) at the gas outlet of second heat exchanger, and super in temperature
Centrifugal pump and corrugated tube type air cooler are opened when the second preset temperature value out.
14. Vehicular aluminium water as described in claim 1 reacts hydrogen generating system, it is characterised in that: the aluminum-water reaction case is in square
Type.
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