CN109319083A - A kind of axis change soft lighter-than-air flight device of buoyancy - Google Patents
A kind of axis change soft lighter-than-air flight device of buoyancy Download PDFInfo
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- CN109319083A CN109319083A CN201710638038.5A CN201710638038A CN109319083A CN 109319083 A CN109319083 A CN 109319083A CN 201710638038 A CN201710638038 A CN 201710638038A CN 109319083 A CN109319083 A CN 109319083A
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- buoyancy
- axis
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- lighter
- load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/58—Arrangements or construction of gas-bags; Filling arrangements
- B64B1/62—Controlling gas pressure, heating, cooling, or discharging gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/06—Rigid airships; Semi-rigid airships
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of axis to become the soft lighter-than-air flight device of buoyancy, belong to lighter-than-air flight device technical field, comprising: load tubbiness frame, cyclic annular sliding rail, main buoyancy spherical envelope, hard axis hollow pipe, overbottom pressure gas tail capsule, air valve, the hemispherical nettle of main suspension, axis become buoyant device, axis buoyancy connecting rope, flight dynamic devices.Main buoyancy spherical envelope is filled with lightweight buoyance lift gas and generates quiet buoyancy, is become buoyant device with axis and is generated axis change buoyancy, adjusting its resultant force can be achieved the lifting and suspension of lighter-than-air flight device.Starting flight dynamic devices can be put down winged when suspension, and flight dynamic devices is pushed to do horizontal rotation adjustment thrust direction around load tubbiness frame.Axis becomes the soft lighter-than-air flight device of buoyancy, drastically reduces the gross weight of device, improves lift and flight efficiency, using the soft structure being easily isolated, be flexible coupling, manipulation, adjustment, maintenance and the ground service of aircraft are all very easy.
Description
Technical field
The present invention relates to lighter-than-air flight device technical fields, and in particular to a kind of axis change soft lighter-than-air flight device of buoyancy.
Background technique
Lighter-than-air flight device is that the mankind are successfully entered aerial tool earliest, and the lift of lighter-than-air flight device is from air for filling
The quiet buoyancy that the air bag of full lightweight buoyance lift gas generates, main Types have fire balloon, captive balloon and dirigible.With world-technology
Progress, aircraft makes rapid progress with corresponding flight process, emerges one after another, but lighter-than-air flight device but makes little progress,
Although also applying many new materials, what its technical method theory was still continued to use is the thinking of twentieth century three, the forties,
The lighter-than-air flight device of innovative non-traditional design is considerably less.
The basic stress condition of lighter-than-air flight device are as follows: gravity G, the quiet buoyancy F that air generates itIt is floating, what is actively applied is outer
Power FOutside(motive force of the pulling force of mooring line, wind or propeller), relative atmospheric movement and the aerodynamic force F generatedIt is dynamicAnd air drag
f.Controlling its resultant force in the vertical direction can go up to the air upwards, can land downwards.It is transported in the horizontal direction along the direction of resultant force
It is dynamic.
The control of the power of vertical direction is the basis of lighter-than-air flight device.The power for the vertical direction that modern age lighter-than-air flight device uses
Control thinking had four kinds: first is that change lightweight buoyance lift gas quantity or property, such as carry compression lightweight buoyance lift gas,
Lightweight buoyance lift gas is filled with or released to air bag, it can also be by the gas that is heated or cooled in air bag；Second is that being such as by external force
Stay the pulling force of rope；Third is that relative atmospheric moves and the aerodynamic force F of generationIt is dynamic, fourth is that utilizing balloonet compressed air or sky in the sky
The middle gravity for collecting moisture.
The control of the power of the vertical direction of lighter-than-air flight device at present mainly takes latter two thinking, and relatively conventional is soft
Formula dirigible, generally huge streamlined spindle air bag, head have fixed taper to spread out item, internal configuration former and later two pairs
There are movable empennage in air bag, two sides equipped with symmetrical propulsion system, tail portion.But this kind of lighter-than-air flight device often has many defects, such as
Must have and meet that aerodynamic optimization shape, additional gas compression or control member are more, have very big hard rigid
Structure only accounts for the 1/4-1/3 of its entire quiet buoyancy according to the effective efficiency load of the current lighter-than-air flight device of pertinent literature, so making whole
A aircraft weight is very high, bulky, body is limited, invalid load is more, so cause lifting and steering operation slowly, flight
Resistance is high, parks a series of problems, such as inconvenient, energy consumption is larger.
Summary of the invention
The object of the invention is to the defect problems in order to solve above-mentioned lighter-than-air flight device, and provide a kind of axis change buoyancy
Soft lighter-than-air flight device.
Basic structure device of the invention includes load tubbiness frame, cyclic annular sliding rail, main buoyancy spherical envelope, hard axis
Hollow pipe, overbottom pressure gas tail capsule, air valve, the hemispherical nettle of main suspension, axis become buoyant device, axis buoyancy connecting rope, flight
Power device.The main buoyancy spherical envelope is in the overbottom pressure gas tail capsule of lower end connecting band air valve, and in location mid-shaft, there are a skies
Soft-hearted pipeline, is inserted into hard axis hollow pipe in the hollow hoses road of main buoyancy spherical envelope, so uses main buoyancy spherical shape gas
Capsule, which is filled in the main hemispherical nettle of suspension, to be shrouded, and the main hemispherical nettle lower end of suspension securely connects load tubbiness frame, in
Axis buoyancy connecting rope passes through hard axis hollow pipe, and upper end securely connects axis and becomes buoyant device, and also securely connection carries for lower end
Lotus tubbiness frame, load tubbiness frame install cyclic annular sliding rail outside, and flight dynamic devices are mounted on the sliding block on cyclic annular sliding rail,
Make it to rotate horizontally along sliding rail around load tubbiness frame.Axis become buoyant device preferably with I application No. is
201710236408.2 " wheel rises the high-effect generation device of the controllable lift of umbrella and application method ", in this way will not when generating buoyancy
Reaction torque is generated simultaneously, must such as configure the balancing device of reaction torque simultaneously using electronic rotor vertical riser；Flying power dress
It sets and electronic rotor promotion can be used, flapping wing mechanism can also be used.Being filled with main buoyancy spherical envelope with lightweight buoyance lift gas makes its liter
It rises and generates quiet buoyancy, position of the adjustment air bag in the main hemispherical nettle of suspension makes hard axis hollow pipe keep vertical, in this way
Entire lighter-than-air flight device reaches original state.
Control is filled with quiet buoyancy caused by the main buoyancy spherical envelope of lightweight buoyance lift gas and is slightly less than entire lighter-than-air flight
The gravity of device (device and load), starting axis, which becomes buoyant device, makes it generate axis change buoyancy, this axis becomes buoyancy and passes through
Quiet buoyancy collective effect caused by axis buoyancy connecting rope and main buoyancy spherical envelope in lighter-than-air flight device main body load, when
This is greater than the gravity of lighter-than-air flight device whole device and load with joint efforts, whole device can floating and rise.When lighter-than-air flight device
After reaching predetermined altitude, slow down the effect that axis becomes buoyant device, that is, can reach the effect of suspension, starts flying power dress at this time
It sets to put down and flies to move ahead, flight dynamic devices is pushed to do the adjustable thrust side of horizontal rotation around load tubbiness frame along sliding rail
To if main buoyancy spherical envelope internal pressure is larger, openable air valve mitigates intraluminal pressure with overbottom pressure gas tail capsule.Stop axis becoming
Buoyant device, no longer generation buoyancy, the quiet buoyancy as caused by the main buoyancy spherical envelope for being filled with lightweight buoyance lift gas are less than
The gravity of entire lighter-than-air flight device (device and load), aerostatics will gradually land, and winding mode can be used overbottom pressure gas after landing
Lightweight buoyance lift gas in tail capsule is pressed back into main buoyancy spherical envelope.
The medicine have the advantages that main buoyancy spherical envelope uses the shape of spherical this best lift efficiency to undertake
Most of load gravity of whole device；Buoyant device generation change axis change buoyancy is become using axis and passes through the direct effect that is flexible coupling
In lighter-than-air flight device main body load, it is rigid common two flank of current lighter-than-air flight device, empennage and axial symmetry hard are not used
Property connection dynamical system, reduce lighter-than-air flight device weight and the risk that may laterally roll；Without using dirigible class
Aerodynamic force floating method also just reduces the aerodynamic shape requirement of entire aircraft, thus does not use balloonet
This bulky bulking block and use overbottom pressure gas tail capsule carry out pressure adjustment, sufficiently reduced by above-mentioned 3 points of influence
The weight and volume of whole system makes the volume of under same air objective required main buoyancy spherical envelope reduce 1/2-2/
3.Although not accounting for aerodynamic shape, the overall volume substantially reduced under same load also result in its by
The reduction of air drag, thus its flight efficiency can also improve.Lighter-than-air flight device main body payload segment and generation buoyancy
Component be to be flexible coupling, flight dynamic devices directly to be slideably mounted on load tubbiness frame, do not use needs
The weight of reinforcing big Hard link is directly connected to utricule, and flying power and lifting drive are two systems, and manipulation is easy,
Also avoid the hidden danger that the tearing of disconnected or utricule is frustrated in connection.Whole device largely uses soft structure, is flexible coupling, many device structures
Part extremely can be separated easily, therefore provide convenience to the adjustment, maintenance and ground service of entire aircraft.
Detailed description of the invention
Fig. 1 is basic structure schematic device of the invention.
Specific embodiment
Below in conjunction with attached drawing to the basic structure of the preferred embodiment of the present invention, main feature, application method and the skill of generation
Art effect is described in further detail.It should be appreciated that specific implementation process described herein is only used to explain the present invention, and
It is not used in the restriction present invention.
Basic structure schematic device of the invention as shown in figure 1, basic structure device of the invention includes: to carry in figure
Lotus tubbiness frame 1, cyclic annular sliding rail 2, main buoyancy spherical envelope 3, hard axis hollow pipe 4, overbottom pressure gas tail capsule 5, air valve 6, master
Hang hemispherical nettle 7, axis becomes buoyant device 8, axis buoyancy connecting rope 9, flight dynamic devices 10, sliding block 11.
The load volume designed size that load tubbiness frame 1 can carry as needed, load tubbiness 1 outer wall of frame are firm
Fixed twice parallel annular sliding rail 2 at regular intervals, is equipped with sliding block 11 above, and the sliding block of sliding rail and cooperation is public affairs
Know technology, details are not described herein again, and flight dynamic devices 10 are fixed on sliding block 11, can surround load tubbiness frame along sliding rail
1 rotates horizontally.Flight dynamic devices 10 can be used electronic rotor and push, and flapping wing mechanism can also be used, this is well-known technique institute
To repeat no more.
The load weight and corresponding installation weight designed size that main buoyancy spherical envelope 3 can carry as needed, shape
For spherical shape, the overbottom pressure gas tail capsule 5 of connecting band air valve 6 in lower end, the location mid-shaft for crossing the centre of sphere makes of air bag homogeneous material
Hard axis hollow pipe 4 is made with carbon fiber pipe in soft-hearted pipeline, and caliber should be slightly less than the hollow soft of main buoyancy spherical envelope 3
Pipe diameter, pipe range should be slightly bigger than the hollow hoses road pipe range of main buoyancy spherical envelope 3, and hard axis hollow pipe 4 is inserted into master
In the hollow hoses road of buoyancy spherical envelope 3, hard axis hollow pipe 4 is passed through with axis buoyancy connecting rope 9, lower end securely connects
Carry lotus tubbiness frame 1.
The main hemispherical nettle 7 of suspension can be designed to more bigger, material and thickness according to the volume of main buoyancy spherical envelope 3
It need to be determined by the size of design load, shape is that top half is hemispherical wire side, and lower half portion is to be collected by hemispherical wire side
At equally distributed multiple tracks pulling force rope, the multiple tracks pulling force rope of hemispherical 7 lower end of nettle of main suspension securely connects load tubbiness frame
Main buoyancy spherical envelope 3 is filled in the main hemispherical nettle 7 of suspension and is shrouded, the upper end of axis buoyancy connecting rope 9 is worn by frame 1
The sphere centre position for crossing the main hemispherical nettle 7 of suspension firmly becomes buoyant device 8 with axis and connects.
Axis, which becomes buoyant device 5, can be used the wheel liter high-effect generation device of the controllable lift of umbrella, so not when generating buoyancy
Reaction torque can be generated simultaneously, and electronic rotor vertical riser can also be used but need while configuring the balancing device of reaction torque；Wheel rises
The design of the high-effect generation device of the controllable lift of umbrella separately applies for that electronic rotor vertical riser is well-known technique, herein no longer
It repeats.
Being filled with main buoyancy spherical envelope 3 with lightweight buoyance lift gas makes it rise the quiet buoyancy of generation, adjusts air bag in main suspension
Position in hemispherical nettle 7 makes hard axis hollow pipe 4 and axis become buoyant device 5 and keeps a vertical line, entire floating in this way
Empty aircraft reaches original state.
Control is filled with quiet buoyancy caused by the main buoyancy spherical envelope 3 of lightweight buoyance lift gas and is slightly less than entire lighter-than-air flight
The gravity of device (device and load), starting axis, which becomes buoyant device 5, makes it generate axis change buoyancy, this axis becomes buoyancy and passes through
Quiet buoyancy collective effect caused by axis buoyancy connecting rope 9 and main buoyancy spherical envelope 3 is in lighter-than-air flight device main body load 1
On, when this is greater than the gravity of entire lighter-than-air flight device (device and load) with joint efforts, whole device can floating and rise.
After lighter-than-air flight device reaches predetermined altitude, slows down the effect that axis becomes buoyant device 5, axis is made to become buoyant device
The resultant force that 5 axis becomes the quiet buoyancy of buoyancy and main buoyancy spherical envelope 3 is equivalent to entire lighter-than-air flight device (device and load)
Gravity be that can reach the effect of suspension.Starting flight dynamic devices 10, which can be put down, at this time flies to move ahead, and pushes flight dynamic devices
10, which do horizontal rotation around load tubbiness frame 1 along cyclic annular sliding rail 2, can arbitrarily adjust thrust direction.When lighter-than-air flight device reaches
After certain altitude, the internal pressure of main buoyancy spherical envelope 3 becomes larger relative to ambient pressure, to prevent from bursting air bag, openable air valve
Door 6 mitigates intraluminal pressure with overbottom pressure gas tail capsule 5.
Stop axis when needing to decline and become buoyant device 5, no longer generation axis becomes buoyancy, due to being filled with lightweight buoyance lift gas
Main buoyancy spherical envelope 3 caused by quiet buoyancy be less than entire lighter-than-air flight device (device and load) gravity, aerostatics will
It is gradually reduced, pilot process can start axis at any time and become the adjustment decrease speed of buoyant device 5.Floating flies 1 row device and drop to ground
Afterwards, the internal pressure of main buoyancy spherical envelope 3 becomes smaller relative to ambient pressure, can use the next winding mode will be in overbottom pressure gas tail capsule 5
Lightweight buoyance lift gas is easily pressed back into main buoyancy spherical envelope 3, closes valve 6, and entire lighter-than-air flight device is restored to initial
State.
The present invention has a characteristic that 1, becomes buoyant device, spherical envelope, the flight for directly acting on load using axis
These bulking blocks of power device and without using balloonet but with this measure of overbottom pressure gas tail capsule, drastically reduce device
Gross weight improves lift efficiency；2, the overall volume substantially reduced under same load can also make it by the reduction of air drag,
Thus its flight efficiency can also improve；3, the component of lighter-than-air flight device main body payload segment and generation buoyancy is soft company
It connects, flight dynamic devices are directly mounted on load tubbiness frame in the form of sliding rail, and flying power is two with lifting drive and is
System, so manipulation is easy；4, whole device largely uses soft structure, is flexible coupling, and many bulking blocks can extremely easily
Separation, therefore convenience is provided to the adjustment, maintenance and ground service of entire aircraft.
Embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned embodiment party
Formula, it should be understood that within the knowledge of a person skilled in the art, the ordinary skill of this field is without creativeness
Labour can make many other changes and remodeling under the premise of not departing from the spirit and scope of the present invention.Therefore,
All technician in the art pass through logic analysis, reasoning on the basis of existing technology under this invention's idea or have
The available technical solution of the experiment of limit, all should be within the scope of protection determined by the claims.
Claims (9)
1. a kind of axis becomes the soft lighter-than-air flight device of buoyancy, it is characterised in that: floating including load tubbiness frame, cyclic annular sliding rail, master
Power spherical envelope, hard axis hollow pipe, overbottom pressure gas tail capsule, air valve, the hemispherical nettle of main suspension, axis become buoyant device,
Axis buoyancy connecting rope, flight dynamic devices.
2. the apparatus according to claim 1, it is characterised in that: twice, which are firmly fixed, in the load tubbiness frame outer wall has
The parallel annular sliding rail of one fixed spacing is equipped with sliding block above, and flight dynamic devices are fixed on sliding block, can be along sliding rail
It is rotated horizontally around load tubbiness frame.
3. the apparatus according to claim 1, it is characterised in that: the main buoyancy spherical shape bladder shape is spherical shape, in lower end
The overbottom pressure gas tail capsule of connecting band air valve, the location mid-shaft for crossing the centre of sphere do a hollow hoses road with air bag homogeneous material, use carbon fiber
Dimension tubing is made hard axis hollow pipe and is inserted into hollow hoses road.
4. the apparatus according to claim 1, it is characterised in that: the main hemispherical nettle shape of suspension is that top half is
Hemispherical wire side, lower half portion are the equally distributed multiple tracks pulling force rope accumulated by hemispherical wire side, the main hemispherical net of suspension
The multiple tracks pulling force rope of rope lower end securely connects load tubbiness frame, and main buoyancy spherical envelope can be filled in the main hemispherical nettle of suspension
It is shrouded, the sphere centre position that the upper end of axis buoyancy connecting rope passes through the main hemispherical nettle of suspension firmly becomes with axis
Buoyant device connection.
5. the apparatus according to claim 1, it is characterised in that: hard axis hollow pipe is made with carbon fiber pipe and is inserted into
In the hollow hoses road of main buoyancy spherical envelope, the axis buoyancy connecting rope passes through hard axis hollow pipe, and lower end is secured
Load tubbiness frame is connected, the sphere centre position that upper end passes through the main hemispherical nettle of suspension firmly becomes buoyancy dress with axis
Set connection.
6. a kind of axis becomes the application method of the soft lighter-than-air flight device of buoyancy, main buoyancy spherical envelope is filled with lightweight buoyance lift gas
It rises it and generates quiet buoyancy, starting axis change buoyant device makes its generation axis become buoyancy, and axis becomes buoyancy and quiet buoyancy
Resultant force collective effect in lighter-than-air flight device main body load, control this with joint efforts with entire lighter-than-air flight device (device and load)
The difference of gravity can control entire lighter-than-air flight device lifting and suspend, when suspending after lighter-than-air flight device reaches predetermined altitude
Starting flight dynamic devices, which can be put down, to fly to move ahead, and flight dynamic devices is pushed to do horizontal rotation around load tubbiness frame along cyclic annular sliding rail
Turn arbitrarily adjust thrust direction, prevents from bursting main buoyancy spherical envelope, openable air valve overbottom pressure gas tail capsule after lift-off
Mitigate intraluminal pressure, lands behind ground, can easily be pushed back the lightweight buoyance lift gas in overbottom pressure gas tail capsule with the next winding mode
Into main buoyancy spherical envelope, valve is closed, entire lighter-than-air flight device returns to original state.
7. application method according to claim 5, it is characterised in that: be filled with main buoyancy spherical envelope with lightweight buoyance lift gas
It rises it and generates quiet buoyancy, starting axis, which becomes buoyant device, makes its generation axis become buoyancy, and quiet buoyancy passes through main suspension hemisphere
Shape nettle acts on load tubbiness frame, and axis becomes buoyancy and acted on load tubbiness frame by axis buoyancy connecting rope,
The main buoyancy spherical envelope of quiet buoyancy will be generated with the axis hollow hoses road and hard axis hollow pipe of main buoyancy spherical envelope
Become buoyant device with the axis for generating axis change buoyancy to separate, the constructional device for sharing it not, but finally and jointly makees
For load tubbiness frame to entire lighter-than-air flight device (device and load) generate lift resultant force, control this with joint efforts with it is whole
The difference of the gravity of a lighter-than-air flight device (device and load) can control entire lighter-than-air flight device lifting and suspend.
8. application method according to claim 5, it is characterised in that: start flying power when suspending after arrival predetermined altitude
Device is flat to fly to move ahead, and pushes flight dynamic devices along cyclic annular sliding rail to do horizontal rotation around load tubbiness frame and can arbitrarily adjust and pushes away
Power direction.
9. application method according to claim 5, it is characterised in that: when rising to high-altitude, open air valve overbottom pressure gas tail
Capsule mitigates the internal pressure of main buoyancy spherical envelope, prevents from bursting air bag, after droping to ground, with the next winding mode by overbottom pressure gas tail
Lightweight buoyance lift gas in capsule is pressed back into main buoyancy spherical envelope, closes valve, and entire lighter-than-air flight device is restored to initial
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710638038.5A CN109319083A (en) | 2017-07-31 | 2017-07-31 | A kind of axis change soft lighter-than-air flight device of buoyancy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710638038.5A CN109319083A (en) | 2017-07-31 | 2017-07-31 | A kind of axis change soft lighter-than-air flight device of buoyancy |
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| Publication Number | Publication Date |
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| CN109319083A true CN109319083A (en) | 2019-02-12 |
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| CN201710638038.5A Pending CN109319083A (en) | 2017-07-31 | 2017-07-31 | A kind of axis change soft lighter-than-air flight device of buoyancy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644681A (en) * | 2020-12-30 | 2021-04-13 | 中国特种飞行器研究所 | Offshore aerostat |
| CN112896483A (en) * | 2021-03-26 | 2021-06-04 | 中南大学 | Aerostat based on mechanical compression type variable volume height control and height setting method thereof |
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| US4365772A (en) * | 1979-08-06 | 1982-12-28 | Ferguson F D | Aircraft having buoyant gas balloon |
| CN1339381A (en) * | 2001-10-17 | 2002-03-13 | 何志刚 | Combined airship with static buoyancy regualting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112896483A (en) * | 2021-03-26 | 2021-06-04 | 中南大学 | Aerostat based on mechanical compression type variable volume height control and height setting method thereof |
| CN112896483B (en) * | 2021-03-26 | 2023-06-30 | 中南大学 | Aerostat with variable volume and height control based on mechanical compression and height fixing method thereof |
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