CN109488484A - Three-level is entered the orbit Reusable Launch Vehicles and its application method - Google Patents
Three-level is entered the orbit Reusable Launch Vehicles and its application method Download PDFInfo
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- CN109488484A CN109488484A CN201811569817.5A CN201811569817A CN109488484A CN 109488484 A CN109488484 A CN 109488484A CN 201811569817 A CN201811569817 A CN 201811569817A CN 109488484 A CN109488484 A CN 109488484A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K7/00—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof
- F02K7/10—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof characterised by having ram-action compression, i.e. aero-thermo-dynamic-ducts or ram-jet engines
- F02K7/18—Composite ram-jet/rocket engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/97—Rocket nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Enter the orbit Reusable Launch Vehicles and its application method the present invention provides a kind of three-level, three-level Reusable Launch Vehicles of entering the orbit include: first order turbo-power aircraft；Second level punching press power aerial vehicle, second level punching press power aerial vehicle and first order turbo-power aircraft are connected in series, and the connection surface of second level punching press power aerial vehicle and first order turbo-power aircraft uses flowing transition；The inside of second level punching press power aerial vehicle is arranged in third rocket stage power aerial vehicle, third rocket stage power aerial vehicle.It applies the technical scheme of the present invention, uses the technical problem that flight resistance caused by parallel configuration is big, engine comprehensive performance is low to solve combined engine in the prior art.
Description
Technical field
Enter the orbit Reusable Launch Vehicles and its use the present invention relates to carrying space technical field more particularly to a kind of three-level
Method.
Background technique
Reusable Launch Vehicles refer to using reusing power, can be performed a plurality of times space launch mission and independently give an encore
Space transportation system of new generation, have it is cheap, safely, conveniently, the advantages such as motor-driven, be revolutionary space transportation tool, can
It is obviously improved and frees in and out space, using space and control spacial ability, fight to safeguarding national security, seizing aeronautical and space technology
Slightly commanding elevation, drive national economy fast development etc. are of great significance, it has also become the important development side of each spacefaring nation in the world
To, can economy, timeliness, convenience, in terms of meet the following increasingly frequent extensive space launch and appoint
Business demand.
In terms of current research conditions, Reusable Launch Vehicles have variform: by series of entering the orbit can be divided into Single Stage To Orbit,
Multistage is entered the orbit；It is divided into rocket-powered, assembly power by power form；It is divided into Horizontal Take-off and Landing, VTOL, vertical by landing mode
It takes off/horizontal landing；Be divided into part reuse by reuse degree, reused completely etc..
With airbreathing motor be sub- grade multistage enter the orbit Reusable Launch Vehicles can in dense atmosphere, close on sky
Between, the reuse space transportation system of the free shuttle flight of orbit space, have Horizontal Take-off and Landing, quick response, on demand transmitting,
The feature for freeing in and out space, repeatedly using is reduction space transportation cost, raising security reliability, quickly disengaging is empty
Between ideal tools, be the following important developing direction.By the engines such as turbine, punching press and combinations thereof power, aircraft energy
It is enough accelerated and efficient maneuvering flight with higher specific impulse in endoatmosphere wide area, it has also become current each main military power's research
Hot spot.
Since space transportation system needs the complicated flight environment of vehicle for undergoing dense atmosphere to orbit space, flying speed is by zero
Accelerate to orbital velocity, thus aircraft need to take into account in the design process the operation mode of different engines, aeroperformance with
The matching relationship of different phase on flight envelope realizes that universe pushes away the optimization of resistive energy and energy utilization.This requires aircraft
Under air suction type mode, the lift-rising drag reduction of endoatmosphere is on the one hand realized as much as possible, is improved and is carried fuel and oxidant to winged
The contribution degree of row device speed；On the other hand different flying speed and altitude are directed to, air suction type is maximumlly played and starts
High specific impulse performance possessed by machine.From the two main aspects, air suction type Reusable Launch Vehicles overall performance is realized
Optimization.
However, existing combined engine generallys use parallel configuration, for example, in the prior art frequently be turbine hair
The lower part of aircraft fuselage is arranged in motivation, and the lower part of turbogenerator, turbogenerator and punching press is arranged in punching engine
Engine is arranged in parallel, and such mode can generate additional flight resistance, influences the overall performance of aircraft.In addition, such mode
Each power carry out itself operating envelope design when need consider and the power of its setting that is in parallel operating envelope, thus
Reduce the comprehensive performance of engine.
Summary of the invention
Enter the orbit Reusable Launch Vehicles and its application method the present invention provides a kind of three-level, is able to solve in the prior art
Combined engine low technical problem of big, engine comprehensive performance using flight resistance caused by parallel configuration.
According to an aspect of the present invention, it provides a kind of three-level to enter the orbit Reusable Launch Vehicles, three-level is entered the orbit reuse
Vehicle includes: first order turbo-power aircraft；Second level punching press power aerial vehicle, second level punching press power aerial vehicle and
First turbine power aerial vehicle is connected in series, the connection table of second level punching press power aerial vehicle and first order turbo-power aircraft
Face uses flowing transition；Third rocket stage power aerial vehicle, the setting of third rocket stage power aerial vehicle are dynamic in second level punching press
The inside of power aircraft.
Further, three-level enters the orbit the Mach number Ma of Reusable Launch Vehicles when being in the velocity interval of Ma2 to Ma3, and
First turbine power aerial vehicle is separated with second level punching press power aerial vehicle and third rocket stage power aerial vehicle.
Further, three-level enters the orbit the Mach number Ma of Reusable Launch Vehicles when being in the velocity interval of Ma6 to Ma8, and
Second level punching press power aerial vehicle is separated with third rocket stage power aerial vehicle.
Further, first order turbo-power aircraft and second level punching press power aerial vehicle are that reusable type flies
Row device, third rocket stage power aerial vehicle are disposable aircraft.
Further, first order turbo-power aircraft uses Horizontal Take-off and Landing mode, and second level punching press power aerial vehicle is adopted
With horizontal landing mode.
Further, first order turbo-power aircraft includes the first air intake duct, turbine channel, turbogenerator and first
Jet pipe, for the first air intake duct for carrying out deceleration pressurization to air incoming flow, turbogenerator includes compressor, precombustion chamber and whirlpool
Wheel, compressor, precombustion chamber and turbine are arranged in turbine channel along air direction of flow, and the combustion gas that turbogenerator generates is logical
Cross the discharge of the first jet pipe.
Further, punching press power aerial vehicle in the second level includes the second air intake duct, punching press channel, punching engine and second
Jet pipe, the second air intake duct are used to carry out air incoming flow deceleration pressurization, and punching engine is arranged in punching press channel, punching press hair
The combustion gas that motivation generates is discharged by the second jet pipe.
Further, third rocket stage power aerial vehicle includes rocket channel and rocket engine, rocket engine setting
In rocket channel.
According to another aspect of the present invention, it provides a kind of three-level to enter the orbit the application methods of Reusable Launch Vehicles, three-level
Reusable Launch Vehicles of entering the orbit are that three-level as described above is entered the orbit Reusable Launch Vehicles, and three-level is entered the orbit Reusable Launch Vehicles
Application method include: first order turbo-power aircraft turbine engine ignition so that three-level is entered the orbit Reusable Launch Vehicles water
It is flat to take off and accelerate to climb；Three-level enters the orbit the flight Mach numbers of Reusable Launch Vehicles when reaching Ma2 to Ma3, first order turbine
Power aerial vehicle is separated with second level punching press power aerial vehicle and third rocket stage power aerial vehicle, and punching press power in the second level flies
The punching engine ignition operation of row device, first order turbo-power aircraft independently return to drop under the power of turbogenerator
It falls；So that three-level is entered the orbit, Reusable Launch Vehicles continue to accelerate to climb for the punching engine work of second level punching press power aerial vehicle
Until when the Mach numbers of Reusable Launch Vehicles reaches Ma6 to Ma8, third rocket stage power aerial vehicle is from second level punching press power
The back of aircraft discharges, and the rocket engine work of third rocket stage power aerial vehicle, second level punching press power aerial vehicle exists
Horizontal landing is independently returned under the power of punching engine.
It applies the technical scheme of the present invention, provides a kind of three-level and enter the orbit Reusable Launch Vehicles, reuse delivery
Device uses three power-actuated aircraft independent, and three kinds of power can be optimized according to itself operating envelope to be set
Meter, without reducing the comprehensive performance of engine because taking into account broader relay range；Second level punching press active flight of the invention
Device and first order turbo-power aircraft are connected in series, and second level punching press power aerial vehicle and first order turbo-power aircraft
Connection surface use flowing transition, third rocket stage power aerial vehicle is arranged in second level punching press power aerial vehicle
Portion, such series arrangement's mode can high degree reduce parallel configuration caused by additional friction, promote the globality of aircraft
Energy.In addition, Reusable Launch Vehicles of the invention before separation after, the aerodynamic configuration of aircraft at different levels adapts to subsequent flights and cuts open
The aeroperformance optimization of universe is furthermore achieved in face.
Detailed description of the invention
Included attached drawing is used to provide to be further understood from the embodiment of the present invention, and which constitute one of specification
Point, for illustrating the embodiment of the present invention, and come together to illustrate the principle of the present invention with verbal description.It should be evident that below
Attached drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art, is not paying creation
Property labour under the premise of, be also possible to obtain other drawings based on these drawings.
Fig. 1 shows the three-level provided according to a particular embodiment of the invention and enters the orbit the structural representations of Reusable Launch Vehicles
Figure；
Fig. 2 shows the structural representations of the first order turbo-power aircraft provided according to a particular embodiment of the invention
Figure；
Fig. 3 shows the structural representation of the second level punching press power aerial vehicle provided according to a particular embodiment of the invention
Figure；
Fig. 4 shows the structural representation of the third rocket stage power aerial vehicle provided according to a particular embodiment of the invention
Figure；
Fig. 5 shows the three-level provided according to a particular embodiment of the invention and enters the orbit the flight profile, mission profiles of Reusable Launch Vehicles
Schematic diagram.
Wherein, the above drawings include the following reference numerals:
10, first order turbo-power aircraft；20, second level punching press power aerial vehicle；30, third rocket stage active flight
Device.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is right below
The description only actually of at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or use
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
As shown in Figures 1 to 5, a kind of three-level is provided according to a particular embodiment of the invention to enter the orbit reuse delivery
Device, three-level Reusable Launch Vehicles of entering the orbit include first order turbo-power aircraft 10,20 and of second level punching press power aerial vehicle
Third rocket stage power aerial vehicle 30, second level punching press power aerial vehicle 20 and 10 company of series connection of first order turbo-power aircraft
It connecing, the connection surface of second level punching press power aerial vehicle 20 and first order turbo-power aircraft 10 uses flowing transition, the
The inside of second level punching press power aerial vehicle 20 is arranged in three-stage rocket power aerial vehicle 30.
It using such configuration mode, provides a kind of three-level and enters the orbit Reusable Launch Vehicles, which adopts
With three power-actuated aircraft independent, three kinds of power can be optimized according to itself operating envelope, nothing
The comprehensive performance of engine need to be reduced because taking into account broader relay range；Punching press power aerial vehicle in the second level of the invention and
First turbine power aerial vehicle is connected in series, and the connection of second level punching press power aerial vehicle and first order turbo-power aircraft
Surface uses flowing transition, and the inside of second level punching press power aerial vehicle is arranged in third rocket stage power aerial vehicle, such
Series arrangement's mode can high degree reduce parallel configuration caused by additional friction, promote the overall performance of aircraft.In addition,
Reusable Launch Vehicles of the invention before separation after, the aerodynamic configuration of aircraft at different levels adapts to subsequent flights section, into one
Step realizes the aeroperformance optimization of universe.
Further, in the present invention, in order to realize the connecting flight of Reusable Launch Vehicles, three-level is entered the orbit reuse
When the Mach number Ma of vehicle is in the velocity interval of Ma2 to Ma3, first order turbo-power aircraft 10 and second level punching press are dynamic
Power aircraft 20 and third rocket stage power aerial vehicle 30 separate.
Using such configuration mode, when the enter the orbit Mach number Ma of Reusable Launch Vehicles of three-level is in the speed of Ma2 to Ma3
When range, first order turbo-power aircraft 10 is disengaged from the tail portion of second level punching press power aerial vehicle 20 at this time, is achieved in
First order turbo-power aircraft 10 is separated with second level punching press power aerial vehicle 20 and third rocket stage power aerial vehicle 30,
20 ignition operation of second level punching press power aerial vehicle, first order turbo-power aircraft 10 is under the power effect of turbogenerator
It is autonomous to return to landing.
In addition, in the present invention, in order to expand the work speed domain of Reusable Launch Vehicles, the Mach of Reusable Launch Vehicles
When number Ma is in the velocity interval of Ma6 to Ma8, second level punching press power aerial vehicle 20 divides with third rocket stage power aerial vehicle 30
From.
Using such configuration mode, when the enter the orbit Mach number Ma of Reusable Launch Vehicles of three-level is in the speed of Ma6 to Ma8
When range, third rocket stage power aerial vehicle 30 is opened the cabin release by the back of second level punching press power aerial vehicle 20 at this time, thus
Realize that second level punching press power aerial vehicle 20 is separated with third rocket stage power aerial vehicle 30, third rocket stage power aerial vehicle 30
Rocket motor ignition work, second level punching press power aerial vehicle 20 independently returns to horizontal landing.
It further, in the present invention, can be by first order turbo-power aircraft in order to improve the service efficiency of vehicle
10 and second level punching press power aerial vehicle 20 be each configured to reusable type aircraft, third rocket stage power aerial vehicle 30 is
Disposable aircraft.
Using such configuration mode, first order turbo-power aircraft 10 is from the tail portion of second level punching press power aerial vehicle 20
After disengagement, first order turbo-power aircraft 10 autonomous give an encore landing, second level punching press power aerial vehicle 20 and third rocket stage
After power aerial vehicle 30 separates, second level punching press power aerial vehicle 20 independently returns to horizontal landing.Third rocket stage aircraft is
Disposable aircraft after third rocket stage power aerial vehicle 30 is discharged from the back of second level punching press power aerial vehicle 20, accelerates
Enter the orbit and discharges payload.
In addition, in the present invention, it, can be by first order turbo-power in order to guarantee the having a smooth flight property of Reusable Launch Vehicles
Aircraft 10 is configured to using Horizontal Take-off and Landing mode, and second level punching press power aerial vehicle 20 uses horizontal landing mode.
As a specific embodiment of the invention, in order to guarantee the normal work of first order turbo-power aircraft, such as
Shown in Fig. 2, first order turbo-power aircraft 10 can be configured to include the first air intake duct, turbine channel, turbogenerator and
First jet pipe, for the first air intake duct for carrying out deceleration pressurization to air incoming flow, turbogenerator includes compressor, precombustion chamber
And turbine, compressor, precombustion chamber and turbine are arranged in turbine channel along air direction of flow, the combustion that turbogenerator generates
Gas is discharged by the first jet pipe.
Using such configuration mode, at work, air subtracts first order turbo-power aircraft to flow through the first air intake duct
Enter turbine channel after speed pressurization, after compressor pressure of the air to flow through turbogenerator, is mixed with fuel to realize pre-
Indoor blending of burning is burnt, and combustion gas sprays after turbine expansion out of first jet pipe to generate thrust.
Further, in the present invention, in order to guarantee the normal work of second level punching press power aerial vehicle, as shown in figure 3,
Second level punching press power aerial vehicle 20 can be configured to include the second air intake duct, punching press channel, punching engine and the spray of the second tail
Pipe, the second air intake duct are used to carry out air incoming flow deceleration pressurization, and punching engine is arranged in punching press channel, punching engine
The combustion gas of generation is discharged by the second jet pipe.
Using such configuration mode, at work, air subtracts second level punching press power aerial vehicle to flow through the second air intake duct
Enter punching press channel after speed pressurization, air incoming flow and fuel blend burning, punching engine in the combustion chamber of punching engine
The combustion gas of generation is discharged by the second jet pipe.
Further, in the present invention, as shown in figure 4, third rocket stage power aerial vehicle 30 includes rocket channel and fire
Arrow engine, rocket engine are arranged in rocket channel.As a specific embodiment of the invention, third rocket stage power
Aircraft 30 is disposable rocket, and rocketry is mature at present, has preferable feasibility.
According to another aspect of the present invention, it provides a kind of three-level to enter the orbit the application methods of Reusable Launch Vehicles, three-level
Reusable Launch Vehicles of entering the orbit are that three-level as described above is entered the orbit Reusable Launch Vehicles, and three-level is entered the orbit Reusable Launch Vehicles
Application method include: first order turbo-power aircraft 10 turbine engine ignition so that three-level is entered the orbit Reusable Launch Vehicles
Horizontal take-off simultaneously accelerates to climb；Three-level enters the orbit the flight Mach numbers of Reusable Launch Vehicles when reaching Ma2 to Ma3, first order whirlpool
Wheel power aerial vehicle 10 is separated with second level punching press power aerial vehicle 20 and third rocket stage power aerial vehicle 30, second level punching
The punching engine ignition operation of pressure power aircraft 20, first order turbo-power aircraft 10 is under the power of turbogenerator
It is autonomous to return to landing；The punching engine work of second level punching press power aerial vehicle 20 Reusable Launch Vehicles so that three-level is entered the orbit
Continue to accelerate to climb until when the Mach numbers of Reusable Launch Vehicles reaches Ma6 to Ma8, third rocket stage power aerial vehicle 30 from
The back of second level punching press power aerial vehicle 20 discharges, the rocket engine work of third rocket stage power aerial vehicle 30, and second
Grade punching press power aerial vehicle 20 independently returns to horizontal landing under the power of punching engine.
Further understand to have to the present invention, enters the orbit reuse below with reference to Fig. 1 to Fig. 5 to three-level of the invention
Vehicle is described in detail.
As shown in Figures 1 to 5, a kind of turbine-three kinds of punching press-rocket power is provided according to a particular embodiment of the invention
Combined three-level is entered the orbit Reusable Launch Vehicles, which includes first order turbo-power aircraft 10, second
Grade punching press power aerial vehicle 20 and third rocket stage power aerial vehicle 30, second level punching press power aerial vehicle 20 and first order turbine
Power aerial vehicle 10 uses series arrangement, and second level punching press power aerial vehicle 20 and first order turbo-power aircraft 10 are pushing tow
Form connection, third rocket stage power aerial vehicle 30 are arranged in the inside of second level punching press power aerial vehicle 20, are rushed by the second level
The back of pressure power aircraft 20 is opened the cabin release.The landing mode of Reusable Launch Vehicles is first order turbo-power aircraft 10
Horizontal Take-off and Landing, 20 horizontal landing of second level punching press power aerial vehicle.
Using turbogenerator as power, first order turbo-power aircraft 10 wraps first order turbo-power aircraft 10
The first air intake duct, turbine channel, turbogenerator and the first jet pipe are included, the first air intake duct is for slowing down to air incoming flow
Pressurization, turbogenerator includes compressor, precombustion chamber and turbine, and compressor, precombustion chamber and turbine are along air direction of flow
It is arranged in turbine channel, the combustion gas that turbogenerator generates is discharged by the first jet pipe.
Using punching engine as power, second level punching press power aerial vehicle 20 wraps second level punching press power aerial vehicle 20
The second air intake duct, punching press channel, punching engine and the second jet pipe are included, the second air intake duct is for slowing down to air incoming flow
Pressurization, punching engine are arranged in punching press channel, and the combustion gas that punching engine generates is discharged by the second jet pipe.The third level
Using rocket engine as power, rocket engine is arranged in rocket channel rocket-powered flight device 30.
Reusable Launch Vehicles generally integral fusion designs, second level punching press power aerial vehicle 20 and first order turbine
The connection surface of power aerial vehicle 10 uses flowing transition, and third rocket stage power aerial vehicle 30 is located at second level turbo-power
The inside of aircraft 20, such mode can reduce the aerodynamic drag of the traditional schemes such as backpack.The flight of first order turbo-power
Device 10 and second level punching press power aerial vehicle 20 are reusable type aircraft, and third rocket stage power aerial vehicle 30 is primary
Property aircraft.
When work, three-level enter the orbit Reusable Launch Vehicles first order turbo-power aircraft 10 propeller for turboprop mechanomotive force
Under taken off by field level, and accelerate climb.When the flight Mach number of Reusable Launch Vehicles reaches Ma2 to Ma3, the first order
Turbo-power aircraft 10 is separated with second level punching press power aerial vehicle 20 and third rocket stage power aerial vehicle 30, the second level
The punching engine ignition operation of punching press power aerial vehicle 20, power of the first order turbo-power aircraft 10 in turbogenerator
Lower autonomous return is landed.The punching engine of second level punching press power aerial vehicle 20 works on the reuse so that three-level is entered the orbit
Vehicle continues to accelerate to climb the third rocket stage active flight when Mach number of Reusable Launch Vehicles reaches Ma6 to Ma8
Device 30 is discharged from the back of second level punching press power aerial vehicle 20, the rocket engine work of third rocket stage power aerial vehicle 30
Make, acceleration, which is entered the orbit, discharges payload, and second level punching press power aerial vehicle 20 independently returns to water under the power of punching engine
Pancake is fallen.
In conclusion entering the orbit reuse the present invention provides a kind of turbine-three kinds of power combinations of punching press-rocket three-level
Vehicle, for the Reusable Launch Vehicles compared with traditional assembly power aircraft, three kinds of power can be according to itself saddlebag
Line optimizes, without reducing the comprehensive performance of engine because taking into account broader relay range；Using series arrangement's energy
Enough high degrees reduce additional friction caused by parallel configuration, promote the overall performance of aircraft；Aircraft separation front and back, it is at different levels
The aerodynamic configuration of aircraft adapts to subsequent flights section, and the aeroperformance optimization of universe is furthermore achieved.The invention patent
Reference can be provided for the design of assembly power space transportation system.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
- The Reusable Launch Vehicles 1. a kind of three-level is entered the orbit, which is characterized in that three-level Reusable Launch Vehicles of entering the orbit include:First order turbo-power aircraft (10)；Second level punching press power aerial vehicle (20), the second level punching press power aerial vehicle (20) and the first order turbo-power Aircraft (10) is connected in series, the second level punching press power aerial vehicle (20) and the first order turbo-power aircraft (10) Connection surface use flowing transition；Third rocket stage power aerial vehicle (30), the third rocket stage power aerial vehicle (30) are arranged in the second level punching press The inside of power aerial vehicle (20).
- The Reusable Launch Vehicles 2. three-level according to claim 1 is entered the orbit, which is characterized in that three-level repetition of entering the orbit makes When being in the velocity interval of Ma2 to Ma3 with the Mach number Ma of vehicle, the first order turbo-power aircraft (10) with it is described Second level punching press power aerial vehicle (20) and the third rocket stage power aerial vehicle (30) separation.
- The Reusable Launch Vehicles 3. three-level according to claim 2 is entered the orbit, which is characterized in that three-level repetition of entering the orbit makes When being in the velocity interval of Ma6 to Ma8 with the Mach number Ma of vehicle, the second level punching press power aerial vehicle (20) with it is described Third rocket stage power aerial vehicle (30) separation.
- The Reusable Launch Vehicles 4. three-level according to claim 3 is entered the orbit, which is characterized in that the first order turbo-power Aircraft (10) and the second level punching press power aerial vehicle (20) are reusable type aircraft, the third rocket stage Power aerial vehicle (30) is disposable aircraft.
- The Reusable Launch Vehicles 5. three-level according to any one of claim 1 to 4 is entered the orbit, which is characterized in that described First turbine power aerial vehicle (10) uses Horizontal Take-off and Landing mode, and the second level punching press power aerial vehicle (20) is using level Land mode.
- The Reusable Launch Vehicles 6. three-level according to claim 5 is entered the orbit, which is characterized in that the first order turbo-power Aircraft (10) include the first air intake duct, turbine channel, turbogenerator and the first jet pipe, first air intake duct for pair Air incoming flow carries out deceleration pressurization, and the turbogenerator includes compressor, precombustion chamber and turbine, the compressor, described Precombustion chamber and the turbine are arranged in the turbine channel along air direction of flow, the combustion gas that the turbogenerator generates It is discharged by first jet pipe.
- The Reusable Launch Vehicles 7. three-level according to claim 6 is entered the orbit, which is characterized in that the second level punching press power Aircraft (20) include the second air intake duct, punching press channel, punching engine and the second jet pipe, second air intake duct for pair Air incoming flow carries out deceleration pressurization, and the punching engine is arranged in the punching press channel, what the punching engine generated Combustion gas is discharged by second jet pipe.
- The Reusable Launch Vehicles 8. three-level according to claim 7 is entered the orbit, which is characterized in that the third rocket stage power Aircraft (30) includes rocket channel and rocket engine, and the rocket engine is arranged in the rocket channel.
- The application method of Reusable Launch Vehicles 9. a kind of three-level is entered the orbit, which is characterized in that the three-level, which is entered the orbit, reuses fortune Carrying device is as three-level described in any item of the claim 1 to 8 is entered the orbit Reusable Launch Vehicles, and the three-level is entered the orbit reuse The application method of vehicle includes:So that three-level is entered the orbit, Reusable Launch Vehicles level rises the turbine engine ignition of first order turbo-power aircraft (10) Fly and accelerates to climb；Three-level enters the orbit the flight Mach numbers of Reusable Launch Vehicles when reaching Ma2 to Ma3, the first order turbo-power aircraft (10) it is separated with second level punching press power aerial vehicle (20) and third rocket stage power aerial vehicle (30), the second level punching press The punching engine ignition operation of power aerial vehicle (20), the first order turbo-power aircraft (10) is in turbogenerator Landing is independently returned under power；So that three-level is entered the orbit, Reusable Launch Vehicles continue to add for the punching engine work of second level punching press power aerial vehicle (20) Speed is climbed until when the Mach numbers of Reusable Launch Vehicles reaches Ma6 to Ma8, the third rocket stage power aerial vehicle (30) from The back of the second level punching press power aerial vehicle (20) discharges, the rocket engine work of third rocket stage power aerial vehicle (30) Make, the second level punching press power aerial vehicle (20) independently returns to horizontal landing under the power of punching engine.
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