CN207670673U - A kind of aircraft mixed power plant - Google Patents
A kind of aircraft mixed power plant Download PDFInfo
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- CN207670673U CN207670673U CN201721795011.9U CN201721795011U CN207670673U CN 207670673 U CN207670673 U CN 207670673U CN 201721795011 U CN201721795011 U CN 201721795011U CN 207670673 U CN207670673 U CN 207670673U
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- 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
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- 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
- Y02T50/00—Aeronautics or air transport
- Y02T50/50—On board measures aiming to increase energy efficiency
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Abstract
The utility model discloses a kind of aircraft mixed power plants, mobility for improving aero-engine and cruise duration, including liquid fuel power unit and nuclear power unit, nuclear power unit includes solar panel, X-ray transmitter, 178 reactor core of hafnium and heat exchanger, X-ray transmitter is for irradiating 178 reactor core of the hafnium, 178 reactor core face heat exchanger assignment of hafnium, for by the heat transfer of gamma ray to the air inlet in heat exchanger, the air inlet of heat exchanger is connected to blower outlet, air is set on connecting pipeline between the two and flows to switching device, it takes off or when landing phases when aircraft is in, liquid fuel power unit works；When aircraft is in cruising phase, liquid fuel power unit tapers off work, nuclear power cell operation.It is greatly prolonged to the cruising ability of engine, while reducing take-off weight, reduce fuel quantity, had extensively using value.
Description
Technical field
The utility model belongs to aero-engine field, a kind of aircraft mixed power plant is related generally to, for solving
Existing aviation kerosine formula and energy-storage type aero-engine cruising ability is poor and solar energy type and nuclear energy formula aero-engine it is motor-driven
The problems such as property is poor.
Background technology
The aircraft power plant of military use needs mobility good, civil aviation power such as meteorological research, equality of temperature atmosphere
The characteristics of research and high-altitude and atmospheric science research need long-time working at height.And existing aviation kerosine formula and energy-storage type aviation
There are cruising ability is poor and solar energy type and the problems such as nuclear energy formula aero-engine poor there are mobility for engine.This practicality
It is novel just to propose in this context.
Utility model content
The utility model is to solve existing aviation kerosine formula and energy-storage type aero-engine cruising ability is poor and solar energy
The problems such as formula and poor nuclear energy formula aero-engine mobility, it is proposed that a kind of aircraft mixed power plant is widely portable to
The aircraft power plant and civil aviation power such as meteorological research of military use, stratospheric atmospheric research and high-altitude and air
In the aircraft power plant of the isometric endurance purposes of scientific research.
The utility model is by the technical solution that solution its technical problem is taken：
A kind of aircraft mixed power plant, including liquid fuel power unit and nuclear power unit, it is characterised in that：
The liquid fuel power unit be turbojet engine, including be sequentially arranged and be interconnected air intake duct, calm the anger
Machine, combustion chamber, turbine and jet pipe, the combustion chamber placement are connected between compressor and turbine, and with fuel supply device；
The nuclear power unit includes solar panel, X-ray transmitter, 178 reactor core of hafnium and heat exchanger, the sun
Energy solar panel is electrically connected with X-ray transmitter；178 reactor core display of X-ray transmitter face hafnium, for irradiating 178 heap of the hafnium
Core makes its decay generate gamma ray；178 reactor core face heat exchanger assignment of the hafnium, for passing the heat of gamma ray
Pass the air inlet in the heat exchanger；
The heat exchanger includes air inlet and gas outlet, the pressure in the air inlet and the liquid fuel power unit
Mechanism of qi outlet, the gas outlet are connected to the air inlet of the combustion chamber in the liquid fuel power unit, and it is described into
Air is set on the connecting pipeline between gas port and the blower outlet and flows to switching device, the air flows to switching device
It is communicated to connect with engine controller.
Preferably, the nuclear power unit further includes inverter and electric storage means, the solar panel successively with electric power storage
Device, inverter, the electrical connection of X-ray transmitter.
Preferably, the X-ray transmitter is communicated to connect with the engine controller.
Preferably, the compressor includes low-pressure compressor and high-pressure compressor, and the low-pressure compressor is arranged in described
Between air intake duct and high-pressure compressor, the high-pressure compressor is arranged between the low-pressure compressor and combustion chamber.
Preferably, the air flow to switching device be arranged in high-pressure compressor outlet and the heat exchanger into
On connecting pipeline between gas port.
Preferably, the turbine includes high-pressure turbine and low-pressure turbine, and the high-pressure turbine coaxially connects with high-pressure compressor
Connect, the low-pressure turbine and low-pressure compressor are coaxially connected, the high-pressure turbine be arranged in the combustion chamber and low-pressure turbine it
Between, the low-pressure turbine is arranged between the high-pressure turbine and jet pipe, the jet pipe be arranged in the low-pressure turbine it
Afterwards.
Preferably, the fuel supply device includes the fuel tank, booster pump, fuel metering being sequentially communicated by fuel pipe
The outlet of valve and fuel distributor, the fuel distributor is connected to the oil inlet of the combustion chamber, the booster pump, fuel gage
Valve is measured to communicate to connect with the engine controller.
Preferably, the liquid fuel power unit further includes that the equal pressure with engine controller communication connection passes
Sensor, speed probe, temperature sensor, the pressure sensor is arranged in after the high-pressure compressor, for measuring
The pressure after high-pressure compressor is stated, and gives pressure signal transmission to the engine controller；The speed probe arrangement
On the rotor of high-pressure turbine, the rotating speed for measuring high-pressure turbine, and tach signal is passed into the engine controller；
The temperature sensor is arranged in after the low-pressure turbine, for measuring the temperature after the low-pressure turbine, and temperature is believed
Number pass to the engine controller.
Preferably, the engine controller and the pressure sensor, speed probe, temperature sensor, booster pump,
Fuel metering valve, air flow to switching device, the communication connection of X-ray transmitter, for receiving and handling each sensor signal, and control
It makes the booster pump, fuel metering valve, air and flows to switching device, the action of X-ray transmitter.
Preferably, it takes off or landing phases when aircraft is in, the engine controller closes X-ray transmitter, air
Switching device is flowed to, the nuclear power unit does not work, and opens booster pump, fuel metering valve, the liquid fuel power unit
Work；It takes off or when landing phases, the engine controller opens X-ray transmitter, air flow direction when the aircraft is in
Switching device, the nuclear power cell operation progressively close off booster pump, fuel metering valve, the liquid fuel power unit by
Gradually it is stopped.
A kind of aircraft mixed power plant of the utility model, remarkable advantage compared with the existing technology are：(1) not
With mission phase use different control models, overcome existing liquid fuel formula aviation power engine cruise duration it is limited and
The problems such as powered by nuclear energy engine controllability is poor；(2) when aircraft is in the takeoff and landing stage, using based on liquid fuel
The control model of power；When aircraft is in cruising phase, using based on nuclear control model, to the continuation of the journey of engine
Ability can easily be extended to several weeks, while reduce take-off weight, reduce fuel quantity；(3) in working method handoff procedure,
Rotating speed remains constant so that the state of aircraft remains steady, and aircraft caused by avoiding working method conversion energizes
Insufficient or excessively energy supply；(4) the long endurance hybrid power aero-engine device of the utility model and control method can be extensive
Suitable for the aircraft power plant of military use, civil aviation power such as meteorological research, stratospheric atmospheric research and high-altitude and big
In the aircraft power plant of the isometric endurance purposes of gas scientific research.
Description of the drawings
Fig. 1 is the structural schematic diagram of the aircraft mixed power plant of the utility model；
Fig. 2 is the control model logic chart based on liquid fuel power；
Fig. 3 is based on nuclear control model logic chart.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be noted that as described below is only the preferable implementation of the utility model
Therefore example does not limit the scope of protection of the utility model.
As shown in Figure 1, the aircraft mixed power plant of the utility model, mobility for improving aero-engine and
Cruise duration, including liquid fuel power unit and nuclear power unit.
Liquid fuel power unit is turbojet engine, including is sequentially arranged and the air intake duct being interconnected (does not show in figure
Go out), low-pressure compressor 8, high-pressure compressor 9, combustion chamber 10, high-pressure turbine 11, low-pressure turbine 12 and jet pipe 13, combustion chamber cloth
It sets between compressor and turbine, and is connected to fuel supply device, be used for burning liquid fuels；Low-pressure compressor 8 is arranged in
Between air intake duct and high-pressure compressor 9, for improving inlet air pressure；High-pressure compressor 9 is arranged in low-pressure compressor 8 and combustion
Between burning room 10, for further increasing air pressure；Combustion chamber 10 is arranged between high-pressure compressor 9 and high-pressure turbine 11,
For burning liquid fuels.
High-pressure turbine 11 is arranged between combustion chamber 10 and low-pressure turbine 12, and high-pressure turbine 11 and high-pressure compressor 9 are coaxial
Connection is used for combustion gas expansion work, and high-pressure compressor 9 is driven to rotate；Low-pressure turbine 12 is arranged in high-pressure turbine 11 and jet pipe
Between 13, low-pressure turbine 12 and low-pressure compressor 8 are coaxially connected, are used for the further expansion work of combustion gas, drive low-pressure compressor 8
Rotation；Jet pipe 13 is arranged in after low-pressure turbine 12, and combustion gas is made further to expand acceleration, is improved outlet air flow velocity, is provided
Thrust.
The oil inlet of combustion chamber 10 is connected to fuel supply device.Fuel supply device includes being connected successively by fuel pipe
Logical fuel tank 18, booster pump 19, fuel metering valve 20 and fuel distributor 21, the outlet of fuel distributor 21 and combustion chamber 10
Oil inlet is connected to, and booster pump 19, fuel metering valve 20 are communicated to connect with engine controller 17.Booster pump 19 is arranged in fuel tank
Between 18 and fuel metering valve 20, for driving liquid fuel flow, fuel distributor 21 to be arranged in fuel metering valve 20 and combustion
Between the oil inlet for burning room 10, for distributing fuel quantity.
Nuclear power unit includes solar panel 1, inverter 2, electric storage means 3, X-ray transmitter 4,178 reactor core 5 of hafnium and heat
Exchanger 6.Wherein, solar panel 1 is for receiving solar energy, and converts solar energy into electrical energy and be stored in electric storage means 3；
Inverter 2 is arranged between electric storage means 3 and X-ray transmitter 4, is used for converting direct-current power into alternating-current power, and is X-ray transmitter 4
Electric energy is provided；4 face hafnium of X-ray transmitter, 178 reactor core 5 is arranged, for irradiating 178 reactor core 5 of hafnium, so that its decay is generated gamma and is penetrated
Line；178 reactor core of hafnium, 5 face heat exchanger 6 is arranged, is generated gamma ray for decaying, is used for the heat transfer of gamma ray
To the air inlet in heat exchanger 6.
Heat exchanger 6 includes air inlet and gas outlet, air inlet and 9 outlet of high-pressure compressor, gas outlet and burning
The air inlet of room 10 is connected to, and setting air flows to switching dress on the connecting pipeline between air inlet and the outlet of high-pressure compressor 9
7 are set, air flows to switching device 7, and whether heat exchanger 6 flows for controlling gas.X-ray transmitter 4, air flow direction switching
Device 7 is communicated to connect with engine controller 17.Liquid fuel power unit further includes being communicated with engine controller 17
Pressure sensor 14, speed probe 15, the temperature sensor 16 of connection, pressure sensor 14 be arranged in high-pressure compressor 9 it
Afterwards, for measuring the pressure after high-pressure compressor 9, and by pressure signal transmission to engine controller 17；Speed probe
15 are arranged on high pressure rotor, and engine controller 17 is passed to for measuring high pressure rotor rotating speed, and by tach signal；Temperature
Sensor 16 is arranged in after low-pressure turbine 12, for measuring the temperature after low-pressure turbine 12, and temperature signal is passed to hair
Motivation controller 17；Engine controller 17 and pressure sensor 14, speed probe 15, temperature sensor 16, booster pump 19,
Fuel metering valve 20 is connected, and for receiving and handling each sensor signal, and controls booster pump 19, the action of fuel metering valve 20.
The long endurance aircraft mixed power plant of the utility model, include control model based on liquid fuel power and
Based on nuclear control model.When aircraft is in the takeoff and landing stage, using the control mould based on liquid fuel power
Formula, engine controller 17 close air and flow to switching device 7, and nuclear power unit does not work, the liquid fuel power unit
Work.When aircraft is in cruising phase, using based on nuclear control model, engine controller 17 opens air stream
To switching device 7, fuel supply device is progressively closed off, liquid fuel power unit tapers off work, nuclear power cell operation.
Control model based on liquid fuel power is as shown in Figure 2.When aircraft is in takeoff and landing stage, power supply system
System work, engine controller work are pressurized pump work, and fuel metering valve is opened, and engine ignition, jet engine starts,
Takeoff condition is accelerated to, is taken off.
It is as shown in Figure 3 based on nuclear control model.When aircraft is in cruising phase, power supply system work,
Engine controller works, solar panel work, inverter work, electric storage means work, the work of X-ray transmitter, air stream
It works to switching device, heat exchanger valve is opened, and liquid fuel supply gradually decreases, and the control model of liquid fuel power is stopped
Only work.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of aircraft mixed power plant, including liquid fuel power unit and nuclear power unit, it is characterised in that：
The liquid fuel power unit be turbojet engine, including be sequentially arranged and be interconnected air intake duct, compressor, combustion
Room, turbine and jet pipe, the combustion chamber placement is burnt to be connected between compressor and turbine, and with fuel supply device；
The nuclear power unit includes solar panel, X-ray transmitter, 178 reactor core of hafnium and heat exchanger, the solar-electricity
Pond plate is electrically connected with X-ray transmitter；178 reactor core display of X-ray transmitter face hafnium makes for irradiating 178 reactor core of the hafnium
It, which decays, generates gamma ray；178 reactor core face heat exchanger assignment of the hafnium is used for the heat transfer of gamma ray to institute
State the air inlet in heat exchanger；
The heat exchanger includes air inlet and gas outlet, the compressor in the air inlet and the liquid fuel power unit
Outlet, the gas outlet is connected to the air inlet of the combustion chamber in the liquid fuel power unit, and the air inlet
Air is set on the connecting pipeline between the blower outlet and flows to switching device, the air flows to switching device and hair
Motivation controller communicates to connect.
2. mixed power plant according to claim 1, it is characterised in that：The nuclear power unit further include inverter and
Electric storage means, the solar panel are electrically connected with electric storage means, inverter, X-ray transmitter successively.
3. mixed power plant according to claim 2, it is characterised in that：The X-ray transmitter with the engine
Controller communicates to connect.
4. mixed power plant according to claim 3, it is characterised in that：The compressor includes low-pressure compressor and height
Compressor, the low-pressure compressor is pressed to be arranged between the air intake duct and high-pressure compressor, the high-pressure compressor is arranged in
Between the low-pressure compressor and combustion chamber.
5. mixed power plant according to claim 4, it is characterised in that：The air flows to switching device and is arranged in institute
It states on the connecting pipeline between high-pressure compressor outlet and the air inlet of the heat exchanger.
6. mixed power plant according to claim 5, it is characterised in that：The turbine includes high-pressure turbine and low pressure whirlpool
Wheel, the high-pressure turbine and high-pressure compressor are coaxially connected, and the low-pressure turbine and low-pressure compressor are coaxially connected, the high pressure
Turbine is arranged between the combustion chamber and low-pressure turbine, the low-pressure turbine be arranged in the high-pressure turbine and jet pipe it
Between, the jet pipe is arranged in after the low-pressure turbine.
7. mixed power plant according to claim 6, it is characterised in that：The fuel supply device includes passing through fuel oil
Fuel tank, booster pump, fuel metering valve and the fuel distributor that pipeline is sequentially communicated, the outlet of the fuel distributor and the combustion
The oil inlet connection of room is burnt, the booster pump, fuel metering valve are communicated to connect with the engine controller.
8. mixed power plant according to claim 7, it is characterised in that：The liquid fuel power unit further includes equal
With pressure sensor, speed probe, the temperature sensor of engine controller communication connection, the pressure sensor cloth
It sets after the high-pressure compressor, for measuring the pressure after the high-pressure compressor, and by pressure signal transmission to institute
State engine controller；The speed probe is arranged on the rotor of high-pressure turbine, the rotating speed for measuring high-pressure turbine, and
Tach signal is passed into the engine controller；The temperature sensor is arranged in after the low-pressure turbine, for surveying
The temperature after the low-pressure turbine is measured, and temperature signal is passed into the engine controller.
9. mixed power plant according to claim 8, it is characterised in that：The engine controller is passed with the pressure
Sensor, speed probe, temperature sensor, booster pump, fuel metering valve, air flow to switching device, X-ray transmitter communication link
It connects, for receiving and handling each sensor signal, and controls the booster pump, fuel metering valve, air and flow to switching device, X
Optical transmitting set acts.
10. mixed power plant according to claim 9, it is characterised in that：It takes off or landing phases when aircraft is in,
The engine controller closes X-ray transmitter, air flows to switching device, and the nuclear power unit does not work, and opens supercharging
Pump, fuel metering valve, the liquid fuel power unit work；It takes off or when landing phases when the aircraft is in, it is described
Engine controller opens X-ray transmitter, air flows to switching device, the nuclear power cell operation, progressively close off booster pump,
Fuel metering valve, the liquid fuel power unit taper off work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721795011.9U CN207670673U (en) | 2017-12-20 | 2017-12-20 | A kind of aircraft mixed power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721795011.9U CN207670673U (en) | 2017-12-20 | 2017-12-20 | A kind of aircraft mixed power plant |
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| Publication Number | Publication Date |
|---|---|
| CN207670673U true CN207670673U (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721795011.9U Active CN207670673U (en) | 2017-12-20 | 2017-12-20 | A kind of aircraft mixed power plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100266A (en) * | 2017-12-20 | 2018-06-01 | 中国科学院工程热物理研究所 | A kind of mixed power plant and its control method of long endurance aircraft |
| CN112392597A (en) * | 2020-11-17 | 2021-02-23 | 哈尔滨工程大学 | Nuclear power engine device |
-
2017
- 2017-12-20 CN CN201721795011.9U patent/CN207670673U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100266A (en) * | 2017-12-20 | 2018-06-01 | 中国科学院工程热物理研究所 | A kind of mixed power plant and its control method of long endurance aircraft |
| CN112392597A (en) * | 2020-11-17 | 2021-02-23 | 哈尔滨工程大学 | Nuclear power engine device |
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