CN108899889A - Power supply system and aircraft - Google Patents
Power supply system and aircraft Download PDFInfo
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- CN108899889A CN108899889A CN201811058758.5A CN201811058758A CN108899889A CN 108899889 A CN108899889 A CN 108899889A CN 201811058758 A CN201811058758 A CN 201811058758A CN 108899889 A CN108899889 A CN 108899889A
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- power supply
- fuel cell
- fuel
- electrical appliance
- supply system
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- 239000000446 fuel Substances 0.000 claims abstract description 175
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 239000002699 waste material Substances 0.000 claims description 20
- 239000006200 vaporizer Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000009834 vaporization Methods 0.000 claims description 4
- 230000008016 vaporization Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000001257 hydrogen Substances 0.000 description 14
- 229910052739 hydrogen Inorganic materials 0.000 description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 230000005611 electricity Effects 0.000 description 11
- 230000005855 radiation Effects 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/30—The power source being a fuel cell
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fuel Cell (AREA)
Abstract
This application involves field of new energy technologies, in particular to a kind of power supply system and aircraft.The power supply system includes：Solar power supply apparatus；Fuel cell power supply；Controlling electric energy mechanism is connect with the solar power supply apparatus and the fuel cell power supply, and the controlling electric energy mechanism is configured to control the electric conducting state between the solar power supply apparatus and the fuel cell power supply and electrical appliance.The technical solution not only can make aircraft carry out stabilized flight under different light environments, but also the cruising ability of aircraft can be improved.
Description
Technical field
This application involves field of new energy technologies, in particular to a kind of power supply system and aircraft.
Background technique
Currently, the aircraft such as most of unmanned planes are powered it using single power supply system, itself flown with realizing.
As being individually powered using battery power supply system to aircraft using solar electric power supply system or individually.But it is relying solely on too
It is positive can power supply system when being powered to aircraft, the flight of aircraft is easy to be influenced by environment, for example, solar radiation compared with
Under weak environment, the photoelectric conversion efficiency of solar electric power supply system is low, cannot effectively be powered to aircraft, to reduce
The flight stability of aircraft；And when relying solely on battery power supply system to aircraft power supply, due to air craft carried electricity
Pond accumulation of energy is limited, is difficult to maintain flying for long time.
It should be noted that information is only used for reinforcing the reason to the background of the application disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The application's is designed to provide a kind of power supply system and aircraft, can not only carry out under different light environments
Stabilized flight, but also cruising ability can be improved.
The application first aspect provides a kind of power supply system comprising solar power supply apparatus, and further include：
Fuel cell power supply；
Controlling electric energy mechanism is connect with the solar power supply apparatus and the fuel cell power supply, the electric energy
Control mechanism is configured to control the electricity between the solar power supply apparatus and the fuel cell power supply and electrical appliance
On state.
In a kind of exemplary embodiment of the application, the fuel cell power supply includes：
Fuel cell, the fuel cell have fuel inlet port and outside air inlet port.
In a kind of exemplary embodiment of the application, the fuel cell power supply further includes：
Fuel storage tank, the fuel storage tank have discharge port, and the discharge port is configured to enter with the fuel
Mouth connection.
In a kind of exemplary embodiment of the application, the fuel cell power supply further includes：
Vaporizer is arranged between the discharge port and the fuel inlet port, and the vaporizer is configured to will be from institute
The carburretion of discharge port outflow is stated, and the fuel after vaporization is made to flow to the fuel inlet port.
In a kind of exemplary embodiment of the application, the fuel cell power supply further includes：
Compressor is oppositely arranged with the outside air inlet port, and the compressor is configured to for outside air being pressed into
The outside air inlet port；
Driver is connect with the compressor, for driving the compressor.
In a kind of exemplary embodiment of the application, the fuel cell has waste gate, the waste material discharge
Mouth is configured to that the waste material that the fuel cell generates is discharged；
The driver is turbocharger, and the turbocharger is oppositely arranged with the waste gate, the whirlpool
Taking turns booster includes turbine, and the turbine is connect with the compressor, and the turbine is provided in the mistake of the waste material discharge
It is rotated in journey, to drive the compressor.
In a kind of exemplary embodiment of the application, the fuel cell power supply further includes：
Free-air diffuser, the compressor are connect by the free-air diffuser with the outside air inlet port；
Wherein, heat conduction fin is arranged on the free-air diffuser.
In a kind of exemplary embodiment of the application, the fuel cell power supply further includes：
Fuel air road, the discharge port is connect by the fuel air road with the fuel inlet port, and the combustion
The heat conduction fin is arranged on material air intake duct.
In a kind of exemplary embodiment of the application, the controlling electric energy mechanism is provided in through the solar energy
During power supply unit is powered to the electrical appliance, if detecting, the electrical power of the solar power supply apparatus output is less than institute
When electrical power needed for stating electrical appliance, then the fuel cell power supply and the electrical appliance are conducted, so that the combustion
Material battery powdered device is powered to the electrical appliance.
In a kind of exemplary embodiment of the application, further include：
Battery is connect with the controlling electric energy mechanism；
The controlling electric energy mechanism is further configured to conduct the solar power supply apparatus and the battery, so that
The solar power supply apparatus is to the storage battery power supply；And the controlling electric energy mechanism be further configured to by the battery with
The electrical appliance conducts, so that the battery is powered to the electrical appliance.
In a kind of exemplary embodiment of the application, the controlling electric energy mechanism is provided in through the solar energy
During power supply unit is powered to the electrical appliance, if detecting, the electrical power of the solar power supply apparatus output is greater than institute
When stating electrical power required for electrical appliance, then the solar power supply apparatus and the battery are conducted so that it is described too
It is positive can power supply unit to the storage battery power supply.
In a kind of exemplary embodiment of the application, the controlling electric energy mechanism be further configured to detect it is described too
The sum of electrical power and the electrical power of fuel cell power supply output of positive energy power supply unit output are less than the electrical appliance
When required electrical power, then the battery and the electrical appliance are conducted, so that the battery is to the electrical appliance
Power supply.
The application second aspect provides a kind of aircraft comprising power supply system described in any of the above embodiments, the confession
Electric system is used to power for the electrical appliance of the aircraft.
Technical solution provided by the present application can achieve following beneficial effect：
Power supply system and aircraft provided herein, including solar power supply apparatus, fuel cell power supply and
Controlling electric energy mechanism, the controlling electric energy mechanism are connect with solar power supply apparatus and fuel cell power supply, and the electric energy control
Mechanism processed is configured to the electric conducting state between control solar power supply apparatus and fuel cell power supply and electrical appliance.?
That is the power supply system in the application can have a variety of powering modes, i.e.,：Pure solar powered mode, pure fuel cell supply
Power mode, solar energy and fuel cell hybrid power supply mode etc., due to power supply system with pure fuel cell-powered mode and too
Therefore sun can guarantee aircraft stabilized flight under the environment of solar radiation abundance with fuel cell hybrid power supply mode
Simultaneously, it is also ensured that aircraft carries out stabilized flight under the weaker environment of solar radiation, expands the suitable environment of aircraft.
In addition, since aircraft has pure solar powered mode and solar energy and fuel cell hybrid power supply mode, it can be effective
The use for saving airborne fuel, so that the cruising ability of aircraft can be improved.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.It should be evident that the accompanying drawings in the following description is only the application
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of power supply system described in the application embodiment；
Fig. 2 is the block diagram of power supply system described in the application embodiment；
Fig. 3 is the control flow chart of power supply system described in the application embodiment.
Appended drawing reference：
In Fig. 1 and Fig. 2：
1, solar power supply apparatus；2, fuel storage tank；2a, discharge port；3, vaporizer；4, compressor；5, air inlet
Road；6, fuel cell；6a, fuel inlet port；6b, outside air inlet port；6c, waste gate；7, driver；8, waste material is arranged
Outlet pipe；9, controlling electric energy mechanism；10, battery；11, fuel air road；12, heat conduction fin.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus the detailed description that will omit them.
Although the term of relativity, such as "upper" "lower" is used to describe a component of icon for another in this specification
The relativeness of one component, but these terms are in this manual merely for convenient, for example, with reference to the accompanying drawings described in show
The direction of example.It is appreciated that, if making it turn upside down the device overturning of icon, the component described in "upper" will
As the component in "lower".When certain structure is at other structures "upper", it is possible to refer to that certain structural integrity is formed in other structures
On, or refer to that certain structure is " direct " and be arranged in other structures, or refer to that certain structure is arranged by the way that another structure is " indirect " in other knots
On structure.
Term "one", " one ", "the", " described " and "at least one" be to indicate that there are one or more elements/groups
At part/etc.；Term " comprising " and " having " is to indicate the open meaning being included and refer in addition to listing
Element/component part/also may be present except waiting other element/component part/etc..
Currently, the aircraft such as most of unmanned planes are powered it using single power supply system, itself flown with realizing.
As being individually powered using battery power supply system to aircraft using solar electric power supply system or individually.But it is relying solely on too
It is positive can power supply system when being powered to aircraft, the flight of aircraft is easy to be influenced by environment, for example, solar radiation compared with
Under weak environment, the photoelectric conversion efficiency of solar electric power supply system is low, cannot effectively be powered to aircraft, to reduce
The flight stability of aircraft；And when relying solely on battery power supply system to aircraft power supply, due to air craft carried electricity
Pond accumulation of energy is limited, is difficult to maintain flying for long time.
The application embodiment provides a kind of power supply system, for the electrical appliance in aircraft (i.e.：Consuming components)
It is powered.The electrical appliance can be flight system, but not limited to this, in aircraft for when taking photo by plane, which can be also figure
Image transmission system.
As depicted in figs. 1 and 2, this power supply system may include solar power supply apparatus 1, fuel cell power supply and electric energy
Control mechanism 9, wherein：
Solar power supply apparatus 1 may include solar panel, the mountable casing in aircraft of this solar panel
Top for absorbing sunlight, and converts sunlight into electric energy.
Fuel cell power supply may include fuel cell 6, and the mountable inside in aircraft of this fuel cell 6 is used for
Chemical energy possessed by fuel is converted into electric energy.
Controlling electric energy mechanism 9 can be connect with solar power supply apparatus 1 and fuel cell power supply, controlling electric energy mechanism 9
The electric conducting state being configured between control solar power supply apparatus 1 and fuel cell power supply and electrical appliance.Namely
It says, the power supply system in the application can have a variety of powering modes.For example, pure solar powered mode, i.e.,：Using only solar energy
Power supply unit 1 is powered to electrical appliance；Pure fuel cell-powered mode, i.e.,：It is supplied using only fuel cell power supply to electrical appliance
Electricity；Solar energy and fuel cell hybrid power supply mode, that is, common using solar power supply apparatus 1 and fuel cell power supply
It is powered for electrical appliance.
In present embodiment, since there is power supply system pure fuel cell-powered mode and solar energy to mix with fuel cell
Powering mode, therefore, while guaranteeing aircraft stabilized flight under the environment of solar radiation abundance, it is also ensured that aircraft
Stabilized flight is carried out under the weaker environment of solar radiation, expands the suitable environment of aircraft.In addition, since aircraft has
Therefore pure solar powered mode and solar energy and fuel cell hybrid power supply mode can effectively save the use of airborne fuel,
To which the cruising ability of aircraft can be improved.
Wherein, the controlling electric energy mechanism 9 in present embodiment can not have power storage module, that is to say, that in electricity consumption
When device needs work, the electric energy that solar power supply apparatus 1 and fuel cell power supply generate can be straight by controlling electric energy mechanism 9
It connects and is transmitted to electrical appliance, do not need what controlling electric energy mechanism 9 first generated solar power supply apparatus 1 or fuel cell power supply
Electric energy is stored, and is then transmitted to electrical appliance again.So on the one hand design can simplify the structure of controlling electric energy mechanism 9, another
Aspect can reduce controlling electric energy mechanism 9 and electric energy is lost.
In one embodiment, controlling electric energy mechanism 9, which is provided in, is powered by solar power supply apparatus 1 to electrical appliance
During, if detect the electrical power of the output of solar power supply apparatus 1 less than electrical power needed for electrical appliance, by fuel
Battery powdered device is conducted with electrical appliance, so that fuel cell power supply is powered to electrical appliance.Based on present embodiment
Power supply system, as shown in figure 3, method for controlling power supply may include step S200, step S202 and step S204, wherein：
In step s 200, solar power supply apparatus 1 is conducted with electrical appliance by controlling electric energy mechanism 9, so that too
Positive energy power supply unit 1 is powered to electrical appliance.
That is, when electrical appliance needs work, controlling electric energy mechanism 9 can priority acccess control solar power supply apparatus 1 with
Electrical appliance conducts, and can save the use of airborne fuel in this way, so as to promote the cruising ability of aircraft.
In step S202, between electrical power needed for detection solar power supply apparatus 1 electrical power exported and electrical appliance
Size relation.
For example, the power supply system of present embodiment may include detecting element, this detecting element is for detecting solar energy
Size relation between electrical power needed for the electrical power that power supply unit 1 exports and electrical appliance.Specifically, as needed for electrical appliance
The electrical power substantially constant wanted it is found that therefore, detecting element can be used first to detect the electrical power of the output of solar power supply apparatus 1,
Then the size relation between electrical power needed for judging the electrical power that solar power supply apparatus 1 exports and electrical appliance again.This inspection
Surveying element can connect with controlling electric energy mechanism 9, detect needed for the electrical power and electrical appliance that solar power supply apparatus 1 exports
After size relation between electrical power, which can will test result and be transmitted to controlling electric energy mechanism 9.
In step S204, if detecting the electrical power of the output of solar power supply apparatus 1 less than electric work needed for electrical appliance
When rate, then fuel cell power supply and electrical appliance are conducted by controlling electric energy mechanism 9, so that fuel cell power supply
It powers to electrical appliance.
At this point, solar power supply apparatus 1 and fuel cell power supply are powered to electrical appliance jointly, i.e.,：The power supply system
In solar energy and fuel cell hybrid power supply mode.Wherein, the electrical power of fuel cell power supply output is equal to electrical appliance
The difference for the electrical power that required electrical power and solar power supply apparatus 1 export.It should be noted that solar power supply apparatus 1 produces
Raw electric energy prioritised transmission is previously mentioned to electrical appliance and detects that the electrical power that solar power supply apparatus 1 exports is less than electrical appliance
Required electrical power, that is to say, that the electric energy that solar power supply apparatus 1 generates at this time cannot be satisfied with electricity required for electrical appliance
Energy.
For example, if detecting the electrical power of the output of solar power supply apparatus 1 more than or equal to electricity needed for electrical appliance
When power, i.e.,：When aircraft is flown in the stronger environment of light radiation, then use pure solar powered mode for electrical appliance confession
Electricity；If detecting electrical power needed for electrical power that solar power supply apparatus 1 exports is less than electrical appliance, and solar power supply apparatus
When the electrical power of 1 output is greater than zero, i.e.,：When aircraft is flown in the weaker environment of light radiation, then using solar energy and combustion
Expect battery hybrid power supply mode for electrical appliance power supply；If the electronic rate for detecting that solar power supply apparatus 1 exports is equal to zero,
I.e.：When in the environment that aircraft flies to no light radiation, then pure fuel cell-powered mode is used.
Wherein, no matter power supply system is in pure solar powered mode, is in pure fuel cell-powered mode and too
Sun can conduct solar power supply apparatus 1 with electrical appliance with fuel cell hybrid power supply mode, controlling electric energy mechanism 9, this
Sample in aircraft from when flying to the more sufficient environment of light environment in the environment that no light radiates or in environment that light radiation is weaker,
Power supply system can be switched in time to pure solar powered mode, to guarantee that aircraft flight is steady in this way for electrical appliance power supply
In the case where fixed, the use of airborne fuel can be also saved, to improve the cruising ability of aircraft.
In one embodiment, power supply system may also include battery 10, this battery 10 and controlling electric energy mechanism 9 connect
It connects.Wherein：
Controlling electric energy mechanism 9 can be configured to conduct solar power supply apparatus 1 and battery 10, so that solar energy supplies
Electric installation 1 is powered to battery 10.
For example, controlling electric energy mechanism 9 is provided in the process powered by solar power supply apparatus 1 to electrical appliance
In, if the electrical power for detecting that solar power supply apparatus 1 exports is greater than electrical power required for electrical appliance, solar energy is supplied
Electric installation 1 is conducted with battery 10, so that solar power supply apparatus 1 is powered to battery 10.That is, controlling electric energy machine
A part in electrical power that structure 9 can control solar power supply apparatus 1 to export flows to electrical appliance, to meet electrical appliance power consumption need
It asks；Another part flows to battery 10, and is stored by battery 10, and subsequent calls are facilitated, and design in this way improves power supply
The energy utilization rate of system.
In addition, controlling electric energy mechanism 9 is also configured to conduct battery 10 with electrical appliance so that battery 10 to
Electrical appliance power supply.
For example, controlling electric energy mechanism 9 is also configured in the electrical power for detecting that solar power supply apparatus 1 exports
When the sum of electrical power exported with fuel cell power supply is less than electrical power required for electrical appliance, then by battery 10 and use
Electric appliance conducts, so that battery 10 is powered to electrical appliance, to guarantee the flight safety of aircraft.
Wherein, if detecting the electric work for the electrical power and fuel cell power supply output that solar power supply apparatus 1 exports
When the sum of rate is zero, then illustrate that solar power supply apparatus 1 and fuel cell power supply are under failure state.In solar energy
In the case that power supply unit 1 and fuel cell power supply are in failure, battery 10 can realize that the short time supplies to electrical appliance
Electricity meets the downslide of aircraft emergency and requirement of landing, guarantees flight safety.
The fuel cell power supply in present embodiment is described in detail below：
Being previously mentioned fuel cell power supply may include fuel cell 6, and fuel cell 6 is also known as continuous battery, belongs to
One kind of chemical cell can long-term continual electric discharge as long as active substance is continuously injected into when feature.Fuel cell 6
Usually using hydrogen as fuel, chemical energy being converted into electrical power using electrochemical reaction and is exported, efficiency is very high, and this
The unique byproduct of fuel cell 6 is water, no pollution to the environment.
Fuel cell 6 can be divided into hydrogen-air fuel cell and hydrogen-air-fuel battery.Wherein, hydrogen-air-fuel battery with
Hydrogen-air fuel cell passes through hydrogen and chemical reaction occurs inside it with oxygen to produce electricl energy.Hydrogen-air-fuel battery with
The difference of hydrogen-air fuel cell is：Hydrogen-air fuel cell not only needs power supply system to provide hydrogen storage tank, it is also necessary to mention
Oxygen holding vessel will increase the weight and cost of aircraft in this way, since the weight of aircraft increases, be easily reduced winged
The cruising ability of row device；And hydrogen-air-fuel battery does not need setting oxygen storage tank, hydrogen-air-fuel battery directly utilizes
Oxygen in outside air is chemically reacted with hydrogen, to reduce the weight and cost of aircraft.
Based on above-mentioned analysis, preferred fuel battery 6 is hydrogen-air-fuel battery in present embodiment, as shown in Figure 1, i.e.：
This fuel cell 6 has fuel inlet port 6a and outside air inlet port 6b.
It should be noted that fuel cell 6 also there is waste gate 6c, this waste gate 6c to be provided at least one
It is a, exhaust gas or water discharge for will be generated in 6 electrochemical reaction process of fuel cell.Wherein, in 6 electrochemistry of fuel cell
The exhaust gas and water generated in reaction process can be discharged by a waste gate 6c respectively, can also be commonly through a waste gate
6c discharge.
Optionally, fuel inlet port 6a and the anode of fuel cell 6 are oppositely arranged, outside air inlet port 6b and fuel electricity
The cathode in pond 6 is oppositely arranged, so that hydrogen is directly entered the anode of fuel cell 6 by fuel inlet port 6a, and is made outer
Boundary's air is directly entered the cathode of fuel cell 6 by outside air inlet port 6b, so that the work effect of fuel cell 6 can be improved
Rate.
For example, fuel cell power supply may also include fuel storage tank 2, can have liquid in this fuel storage tank 2
State hydrogen, that is to say, that airborne fuel can be liquified hydrogen in present embodiment, in this way compared to Gaseous Hydrogen, in the volume of holding vessel
In the case where equal, the storage capacity of hydrogen fuel can be increased, so that the cruising ability of aircraft can be improved.
Wherein, as shown in Figure 1, there is fuel storage tank 2 discharge port 2a, discharge port 2a to be configured to and fuel inlet port 6a
Connection.Specifically, when needing to power to electrical appliance using fuel cell power supply, controlling electric energy mechanism 9 can control valve
Open so that discharge port 2a is connected to fuel inlet port 6a, the liquified hydrogen in fuel storage tank 2 can successively pass through discharge port 2a and
Fuel inlet port 6a enters to the anode of fuel cell 6.
It should be noted that need to guarantee to enter to fuel electricity to guarantee that fuel cell 6 is steadily electrochemically reacted
The hydrogen of the fuel inlet port 6a in pond 6 is in gaseous state.But since the hydrogen flowed out from the discharge port 2a of fuel storage tank 2 is in a liquid state,
Therefore, the fuel cell power supply in present embodiment may also include vaporizer 3.This vaporizer 3 may be provided at discharge port 2a
Between fuel inlet port 6a, vaporizer 3 is configured to the carburretion that will be flowed out from discharge port 2a, and makes the fuel after vaporization
It flow to fuel inlet port 6a.
In one embodiment, as shown in Figure 1, fuel cell power supply may also include compressor 4 and driver 7.This
Driver 7 is connect with compressor 4, this driver 7 can get certain power, to drive compressor 4.And compressor 4 and the external world
Air inlet port 6b is oppositely arranged, which can be pressed into outside air inlet port for outside air under the driving of driver 7
6b, and flow into the cathode of fuel cell 6.
In present embodiment, is facilitated by setting compressor 4 and high aerial leaner air is pressed into fuel cell 6
Cathode, in order to which fuel cell 6 carries out sufficient electrochemical reaction and generates more multiple-energy-source.That is, being calmed the anger by setting
Machine 4 can realize aircraft in high aerial stabilized flight.
Optionally, this driver 7 is turbocharger, the waste gate 6c phase of this turbocharger and fuel cell 6
To setting.This turbocharger includes turbine, this turbine can be connect with compressor 4, and specifically, this turbine can be with compressor 4
Impeller connection.The turbine rotates during being provided in waste material discharge, that is to say, that is generated in fuel cell 6 is useless
Material will push turbine rotation when being discharged through waste gate 6c, so as to drive the wheel rotation of compressor 4, so that compressor 4
Outside air can be pressed into outside air inlet port 6b, and flow into the cathode of fuel cell 6.
In present embodiment, by being arranged turbocharger at waste gate 6c, generated using fuel cell 6
Waste material in dump energy carry out work, the utilization rate of the energy in power supply system can be improved in this way.
It should be noted that outside air its temperature after high pressure ratio compresses can sharply rise under the action of compressor 4
Height, in order to avoid the excessively high influence fuel cell 6 of outside air temperature is electrochemically reacted, in the present embodiment, such as Fig. 1 institute
Show, fuel cell power supply may also include free-air diffuser 5 and heat conduction fin 12.Compressor 4 by free-air diffuser 5 with
The 6b connection of outside air inlet port, and heat conduction fin 12 is set on free-air diffuser 5.Wherein, what compressor 4 was pressed into has
The outside air of higher temperature can first pass through free-air diffuser 5 and slow down and be cooled to certain temperature, then pass through outside air again
Inlet port 6b flows into the cathode of fuel cell 6.In addition, when the outside air of high temperature flows through free-air diffuser 5, air inlet
The heat conduction fin 12 being arranged on road 5 can take away heat, so as to further decrease the temperature of outside air in free-air diffuser 5
Degree.
Based on aforementioned it is found that in order to guarantee that fuel cell 6 is steadily electrochemically reacted, need to from fuel storage tank
The fuel of 2 discharge port 2a outflow is vaporized, and needs to cool down to the outside air being pressed by compressor 4.For
It realizes and fuel flow out from the discharge port 2a of fuel storage tank 2 is vaporized, and to the external world for passing through compressor 4 and being pressed into
Air cools down, and the fuel cell power supply of present embodiment may also include fuel air road 11, and discharge port 2a passes through combustion
Material air intake duct 11 is connect with fuel inlet port 6a, and aforementioned heat conduction fin 12 is arranged on fuel air road 11.This heat transfer
Fin 12 can conduct the heat of outside air to fuel air road 11, to carry out vapour to the fuel in fuel air road 11
Change, to form Gaseous Hydrogen and flow into hydrogen inlet.
In present embodiment, by the heat that is generated using the extraneous supercharging airs of 4 pairs of compressor to from fuel storage tank 2
The carburretion of discharge port 2a outflow, realizes heat integration management and use, improves power supply system whole efficiency.
It should be noted that dotted arrow indicates in Fig. 2, the heat that 4 pairs of compressor extraneous supercharging airs generate can
At conduction to vaporizer 3, fuel is vaporized with enhanced vaporization device 3.
Based on above-mentioned it is found that the power supply system of present embodiment is suitable for high-altitude (flying height is less than 20km), long endurance
The aircraft of (flight time is greater than 7 days), it is generally the case that the flying speed of this aircraft is lower than 1Ma.
In addition, present invention also provides a kind of aircraft comprising power supply system described in any of the above-described embodiment.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the application
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by appended
Claim is pointed out.
Claims (13)
1. a kind of power supply system, including solar power supply apparatus, sign are, the power supply system further includes：
Fuel cell power supply；
Controlling electric energy mechanism is connect with the solar power supply apparatus and the fuel cell power supply, the controlling electric energy
Mechanism is configured to control conducting between the solar power supply apparatus and the fuel cell power supply and electrical appliance
State.
2. power supply system according to claim 1, which is characterized in that the fuel cell power supply includes：
Fuel cell, the fuel cell have fuel inlet port and outside air inlet port.
3. power supply system according to claim 2, which is characterized in that the fuel cell power supply further includes：
Fuel storage tank, the fuel storage tank have discharge port, and the discharge port is configured to connect with the fuel inlet port
It is logical.
4. power supply system according to claim 3, which is characterized in that the fuel cell power supply further includes：
Vaporizer, be arranged between the discharge port and the fuel inlet port, the vaporizer be configured to by from it is described go out
The carburretion of material mouth outflow, and the fuel after vaporization is made to flow to the fuel inlet port.
5. power supply system according to claim 3, which is characterized in that the fuel cell power supply further includes：
Compressor is oppositely arranged with the outside air inlet port, described in the compressor is configured to for outside air to be pressed into
Outside air inlet port；
Driver is connect with the compressor, for driving the compressor.
6. power supply system according to claim 5, which is characterized in that
The fuel cell has waste gate, and the waste gate is configured to that the useless of the fuel cell generation is discharged
Material；
The driver is turbocharger, and the turbocharger is oppositely arranged with the waste gate, and the turbine increases
Depressor includes turbine, and the turbine is connect with the compressor, during the turbine is provided in the waste material discharge
Rotation, to drive the compressor.
7. power supply system according to claim 5, which is characterized in that the fuel cell power supply further includes：
Free-air diffuser, the compressor are connect by the free-air diffuser with the outside air inlet port；
Wherein, heat conduction fin is arranged on the free-air diffuser.
8. power supply system according to claim 7, which is characterized in that the fuel cell power supply further includes：
Fuel air road, the discharge port are connect by the fuel air road with the fuel inlet port, and the fuel into
The heat conduction fin is arranged on air flue.
9. power supply system according to claim 1, which is characterized in that
The controlling electric energy mechanism be provided in by the solar power supply apparatus to the electrical appliance power supply during,
If detect the electrical power of the solar power supply apparatus output less than electrical power needed for the electrical appliance, by the combustion
Material battery powdered device is conducted with the electrical appliance, so that the fuel cell power supply is powered to the electrical appliance.
10. power supply system according to any one of claim 1 to 9, which is characterized in that further include：
Battery is connect with the controlling electric energy mechanism；
The controlling electric energy mechanism is further configured to conduct the solar power supply apparatus and the battery, so that described
Solar power supply apparatus is to the storage battery power supply；And the controlling electric energy mechanism be further configured to by the battery with it is described
Electrical appliance conducts, so that the battery is powered to the electrical appliance.
11. power supply system according to claim 10, which is characterized in that
The controlling electric energy mechanism be provided in by the solar power supply apparatus to the electrical appliance power supply during,
It, will be described if detect that the electrical power of the solar power supply apparatus output is greater than electrical power required for the electrical appliance
Solar power supply apparatus is conducted with the battery, so that the solar power supply apparatus is to the storage battery power supply.
12. power supply system according to claim 10, which is characterized in that
The controlling electric energy mechanism is further configured in the electrical power and the combustion for detecting the solar power supply apparatus output
When expecting that the sum of electrical power of battery powdered device output is less than electrical power required for the electrical appliance, then by the battery with
The electrical appliance conducts, so that the battery is powered to the electrical appliance.
13. a kind of aircraft, which is characterized in that described including power supply system described in any one of the claims 1 to 12
Power supply system is used to power for the electrical appliance of the aircraft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058758.5A CN108899889A (en) | 2018-09-11 | 2018-09-11 | Power supply system and aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058758.5A CN108899889A (en) | 2018-09-11 | 2018-09-11 | Power supply system and aircraft |
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| CN108899889A true CN108899889A (en) | 2018-11-27 |
Family
ID=64360125
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811058758.5A Pending CN108899889A (en) | 2018-09-11 | 2018-09-11 | Power supply system and aircraft |
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| CN111435826A (en) * | 2019-01-15 | 2020-07-21 | 哈尔滨工业大学 | Fuel cell and gas turbine hybrid power system combining solar power generation |
| CN114060292A (en) * | 2021-11-18 | 2022-02-18 | 庆安集团有限公司 | High-altitude unmanned aerial vehicle centrifugal compressor control method based on hydrogen-air fuel cell |
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| CN201918766U (en) * | 2011-01-25 | 2011-08-03 | 广东九联科技股份有限公司 | Solar power-supply system with hybrid power supply |
| CN103496305A (en) * | 2012-04-24 | 2014-01-08 | 赵辉 | Hovercar |
| CN205754118U (en) * | 2016-06-22 | 2016-11-30 | 国网山东省电力公司东营供电公司 | The controllable energy source device that a kind of photovoltaic generation is combined with fuel cell |
| CN208923829U (en) * | 2018-09-11 | 2019-05-31 | 东汉太阳能无人机技术有限公司 | Power supply system and aircraft |
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| US20110073717A1 (en) * | 2008-05-26 | 2011-03-31 | Snecma | Aircraft with a hybrid energy supply |
| CN201918766U (en) * | 2011-01-25 | 2011-08-03 | 广东九联科技股份有限公司 | Solar power-supply system with hybrid power supply |
| CN103496305A (en) * | 2012-04-24 | 2014-01-08 | 赵辉 | Hovercar |
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| CN111435826A (en) * | 2019-01-15 | 2020-07-21 | 哈尔滨工业大学 | Fuel cell and gas turbine hybrid power system combining solar power generation |
| CN111435826B (en) * | 2019-01-15 | 2022-01-11 | 哈尔滨工业大学 | Fuel cell and gas turbine hybrid power system combining solar power generation |
| CN114060292A (en) * | 2021-11-18 | 2022-02-18 | 庆安集团有限公司 | High-altitude unmanned aerial vehicle centrifugal compressor control method based on hydrogen-air fuel cell |
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Application publication date: 20181127 |