阅读说明：本技术 一种多气囊混合布局飞艇 (Multi-airbag hybrid airship ) 是由 祝晓光 刘东方 于 2019-11-08 设计创作，主要内容包括：本发明公开了一种多气囊混合布局飞艇。包括艇体,艇体由三个单体囊体连体组合而成,其中一个单体囊体位于中间,其余的两个单体囊体对称位于中间的单体囊体的两侧,并通过中间的单体囊体的侧壁固定连接,且中间的单体囊体的水平高度高于两侧的单体囊体的水平高度,中间的单体囊体的头部突出于两侧的单体囊体的头部；单体囊体内并排固定设置有多个副气囊,副气囊容积超过总体积的55％,其内填充有空气,且多个副气囊上分别设置有空气开关；单体囊体内填充有密度比空气小的浮升气体,且单体囊体的上方均固定设置有浮开气体阀门。本发明采用多气囊混合布局,载重量可灵活调整,飞行模式多,任务使用范围广,地面锚泊能力和抗风能力强。(The invention discloses a multi-airbag hybrid airship. The submarine body is formed by combining three single capsule bodies in a connected mode, wherein one single capsule body is positioned in the middle, the other two single capsule bodies are symmetrically positioned on two sides of the middle single capsule body and are fixedly connected through the side wall of the middle single capsule body, the horizontal height of the middle single capsule body is higher than that of the single capsule bodies on the two sides, and the head of the middle single capsule body protrudes out of the heads of the single capsule bodies on the two sides; a plurality of auxiliary air bags are fixedly arranged in the single air bag body side by side, the volume of each auxiliary air bag exceeds 55 percent of the total volume, air is filled in each auxiliary air bag, and air switches are respectively arranged on the plurality of auxiliary air bags; the monomer capsule is filled with buoyancy gas with density smaller than air, and a buoyancy gas valve is fixedly arranged above the monomer capsule. The invention adopts a multi-airbag mixed layout, the load capacity can be flexibly adjusted, the flight modes are multiple, the task application range is wide, and the ground anchoring capability and the wind resistance capability are strong.)

1. The utility model provides a many gasbags mix overall arrangement dirigible, includes hull, its characterized in that: the submarine body is formed by combining three single capsule bodies (1) in a connected mode, wherein one single capsule body (1) is located in the middle, the other two single capsule bodies (1) are symmetrically located on two sides of the middle single capsule body (1) and are fixedly connected through a side wall (2) of the middle single capsule body (1), the horizontal height of the middle single capsule body (1) is higher than the horizontal height of the single capsule bodies (1) on the two sides, and the head of the middle single capsule body (1) protrudes out of the heads of the single capsule bodies (1) on the two sides; a plurality of auxiliary air bags (3) are fixedly arranged in the single bag body (1) side by side, the volume of each auxiliary air bag (3) exceeds 55 percent of the total volume, air is filled in each auxiliary air bag, and air switches (4) are respectively arranged on the auxiliary air bags (3); buoyancy gas with density smaller than air is filled in the single capsule body (1), and buoyancy gas valves (5) are fixedly arranged above the single capsule body (1);

the airship body further comprises a structural nacelle (6), an air cushion take-off and landing device (7), a tail wing (8), and a vector propulsion device (9) and an auxiliary propulsion device (10) for providing power for the airship;

the structure nacelle (6) is positioned right below the single capsule body (1) in the middle and comprises an avionic cabin, a power supply cabin, a generator cabin, a fuel oil cabin and a load cabin, wherein the avionic cabin is arranged close to the head of the single capsule body (1), the load cabin is arranged close to the tail of the single capsule body (1), and the power supply cabin, the generator cabin and the fuel oil cabin are sequentially arranged between the avionic cabin and the load cabin from head to tail; the avionic cabin, the load cabin and the power supply cabin are closed cabins which are arranged on a structural pod (6) and are formed by a mounting partition plate, an assembly bottom plate and a thermal control skin, and the generator cabin and the fuel oil cabin are sealed cabins which are formed by frame bodies enveloped by seal plates;

the air cushion lifting device (7) comprises an air cushion connecting table (71) and an air cushion (72) which are fixedly arranged at the bottom of the single bag body (1), the air cushion (72) is fixedly arranged on the air cushion connecting table (71), and the air cushion (72) is filled with air lighter than air;

the empennage (8) comprises a stabilizing surface for stabilizing and a control surface for controlling the attitude, the control surface is connected with a steering engine, and the steering engine is fixedly arranged at the tail of the single bag body (1) and used for adjusting the attitude of the airship during flight;

the vector propulsion devices (9) are arranged on two sides of the airship body, provide power for airship flight, and are composed of a piston engine and a single-degree-of-freedom wide blade capable of tilting forwards;

the auxiliary propulsion device (10) is arranged at the tail part and the front side wall of the airship body, provides power for the airship to fly, and consists of a piston engine and a single-degree-of-freedom wide blade capable of tilting forwards.

2. The multi-cell hybrid airship of claim 1, wherein: the number of the auxiliary airbags (3) is 4-50, the size of the auxiliary airbags (3) is 10-100m, and 1-48 airbags in the 4-50 auxiliary airbags (3) are arranged at an attack angle of-5-15 degrees.

3. The multi-cell hybrid airship of claim 2, wherein: wherein 1-48 of the 4-50 ballonets (3) are arranged with an angle of attack of 0 to 15 °.

4. The multi-cell hybrid airship of claim 1, wherein: the auxiliary air bags (3) are fixedly connected together in a processing mode of thermal welding, and force is transferred through fixed lifting rope cord fabrics.

5. The multi-cell hybrid airship of claim 1, wherein: the tail wing (8) is in a V-shaped tail wing shape, and the tail wing (8) is fixed through a stay cable or a fixing bracket.

6. The multi-cell hybrid airship of claim 5, wherein: the tail wing (8) is designed by adopting a honeycomb structure.

7. The multi-cell hybrid airship of claim 1, wherein: the structural pod (6) is made of carbon fiber light composite materials.

8. The multi-cell hybrid airship of claim 1, wherein: temperature control, pressurization and damping systems are installed in the generator cabin and the fuel cabin.

9. The multi-cell hybrid airship of claim 1, wherein: the vector propulsion devices (9) are provided with 2-8 groups, and the vector propulsion devices (9) on two sides of the boat body are not on the same horizontal plane and have height difference.

10. The multi-cell hybrid airship of claim 1, wherein: the buoyancy gas is helium or ammonia, and the gas in the gas cushion is helium or ammonia.

Technical Field

The invention relates to the technical field of airships, in particular to an airship with a multi-airbag mixed layout.

Background

An airship is a light aircraft (lighter than air aircraft) whose flight lift comes from the air buoyancy acting on the fuselage, with a steering and propulsion system, usually constituted by a system of propellers driven by an aircraft engine. Compared with other aircrafts, the airship has the characteristics of large volume, heavy load and low energy consumption. With the increasing demand for heavy transportation, the demand for airship capable of flexibly adapting to different transportation weights is increasingly wide. Traditional airship has single load capacity, cannot adapt to load demands under different conditions, and is large in single capsule processing difficulty due to the large size of the airship. In addition, once a single capsule is scratched, the single capsule is damaged, and thus a great economic loss is caused. In order to overcome the defects of the airship, the invention provides the airship with the multi-airbag hybrid layout.

Disclosure of Invention

In order to solve the problems, the invention provides the airship with the multi-airbag mixed layout, which improves the carrying capacity of the airship and ensures the wind resistance of the airship; the airship with the multi-airbag hybrid layout is convenient for power arrangement, and the defect of poor maneuverability of the airship can be effectively overcome; meanwhile, the carrying airship adopts a distributed layout form of multiple groups of auxiliary airbags, the volume of the auxiliary airbags exceeds 55% of the total volume, the carrying airship is suitable for the height of more than 6000m, and the problem of difficult pitching control caused by deflection of the gravity center position of the skin of the auxiliary airbags of the single airship can be solved by the design of the multiple airbags.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a many gasbags mix overall arrangement dirigible, includes hull, its characterized in that: the submarine body is formed by combining three single capsule bodies in a connected mode, wherein one single capsule body is positioned in the middle, the other two single capsule bodies are symmetrically positioned on two sides of the middle single capsule body and are fixedly connected through the side wall of the middle single capsule body, the horizontal height of the middle single capsule body is higher than that of the single capsule bodies on the two sides, and the head of the middle single capsule body protrudes out of the heads of the single capsule bodies on the two sides; a plurality of auxiliary air bags are fixedly arranged in the single air bag body side by side, the volume of each auxiliary air bag exceeds 55 percent of the total volume, air is filled in each auxiliary air bag, and air switches are respectively arranged on the plurality of auxiliary air bags; the monomer capsule is filled with buoyancy gas with density smaller than air, and buoyancy gas valves are fixedly arranged above the monomer capsule;

the airship body also comprises a structural nacelle, an air cushion take-off and landing device, an empennage, a vector propulsion device and an auxiliary propulsion device, wherein the vector propulsion device and the auxiliary propulsion device are used for providing power for the airship;

the structure nacelle is positioned right below the single capsule body in the middle and comprises an avionic cabin, a power supply cabin, a generator cabin, a fuel oil cabin and a load cabin, wherein the avionic cabin is arranged close to the head of the single capsule body, the load cabin is arranged close to the tail of the single capsule body, and the power supply cabin, the generator cabin and the fuel oil cabin are sequentially arranged between the avionic cabin and the load cabin from top to bottom; the aeronautical and electric cabin, the load cabin and the power supply cabin are closed cabins which are arranged on the structural nacelle and are formed by a mounting partition plate, an assembly bottom plate and a thermal control skin, and the generator cabin and the fuel oil cabin are sealed cabins which are formed by frame bodies enveloped by sealing plates;

the air cushion lifting device comprises an air cushion connecting table and an air cushion, wherein the air cushion connecting table and the air cushion are fixedly arranged at the bottom of the single bag body;

the tail wing comprises a stabilizing surface for stabilizing and a control surface for controlling the attitude, the control surface is connected with a steering engine, and the steering engine is fixedly arranged at the tail of the single bag body and used for adjusting the attitude of the airship during flight;

the vector propulsion devices are arranged on two sides of the airship body, provide power for airship flight, and are composed of piston engines and single-degree-of-freedom wide blades capable of tilting forwards;

the auxiliary propulsion device is arranged at the tail part and the front side wall of the airship body, provides power for the airship to fly, and consists of a piston engine and a single-degree-of-freedom wide blade capable of tilting forwards.

Further, the number of the auxiliary airbags is 4-50, the size of the auxiliary airbags is 10-100m, and 1-48 airbags in the 4-50 auxiliary airbags are arranged at an attack angle of-5-15 degrees.

Further, 1-48 of the 4-50 ballonets are arranged with an angle of attack of 0 to 15 °.

Furthermore, the auxiliary airbags are fixedly connected together in a processing mode of thermal welding, and force is transferred through the fixed lifting rope cord fabric.

Furthermore, the empennage is in a V-shaped empennage shape and is fixed through a guy cable or a fixing bracket.

Further, the empennage is designed by adopting a honeycomb structure.

Further, the structural pod is made of carbon fiber light composite materials.

Furthermore, temperature control, pressurization and damping systems are installed in the generator cabin and the fuel cabin.

Further, the vector propulsion devices are arranged in 2-8 groups, and the vector propulsion devices on two sides of the boat body are not on the same horizontal plane and have height difference.

Furthermore, the buoyancy gas is helium or ammonia, and the gas in the gas cushion is helium or ammonia.

Compared with the prior art, the invention has the following beneficial effects:

1) according to the airship with the multi-airbag mixed layout, the volume of the auxiliary airbags exceeds 55% of the total volume through the layout form of the plurality of distributed groups of auxiliary airbags, the airship is suitable for the height of more than 6000m, and meanwhile, the problem of pitching control air difficulty caused by deflection of the gravity center position of the auxiliary airbag skin of the single airship is solved through the design of the plurality of distributed groups of airbags.

2) The multi-airbag hybrid airship has multiple flight modes and wide task application range.

3) According to the airship with the multi-airbag mixed layout, the vector propulsion devices which are arranged on two sides of the airbag body, are not on the same horizontal plane and have height difference can realize the functions of pitching and course regulation and stability augmentation through differential motion; the airship is formed to be lifted controllably, and the vertical propelling force provided by the vector propelling device is utilized to overcome the fuel oil and the load weight of the airship, so that the vertical take-off and landing or the take-off and landing in a sliding short distance are realized.

4) According to the airship with the multi-airbag mixed layout, the contact area with the ground is increased by arranging the air cushion lifting device, the airship plays a supporting role during parking, the bottoming impact during landing of the airship can be relieved under the inflation and swelling state of the air cushion, and the frictional resistance with the ground during takeoff is reduced; in addition, the airship can firmly grasp the ground in the air suction and contraction state of the air cushion, so that the airship is prevented from being disturbed by side wind on the ground to cause rolling; the wind resistance and the anchoring capability are increased.

5) According to the airship with the multi-airbag mixed layout, the anchoring device arranged on the nacelle structure is connected to the anchoring rod directly connected with the ground mooring vehicle when the airship is parked in the air for a long time, so that the wind resistance of anchoring is improved.

Drawings

FIG. 1 is a schematic structural view of a multi-cell hybrid airship according to the present invention;

FIG. 2 is a top view of the multi-bladder hybrid arrangement airship of the present invention;

FIG. 3 is a layout of the hull of the present invention;

FIG. 4 is a schematic view of a sidewall cord of the present invention;

fig. 5 is a schematic view of the sidewall netting structure of the present invention.

In the figure: 1-single capsule body, 2-side wall, 3-auxiliary air bag, 4-air switch, 5-floating air valve, 6-structure pod, 7-air cushion lifting device: 71-air cushion connecting table, 72-air cushion, 8-empennage, 9-vector propulsion device and 10-auxiliary propulsion device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort belong to the protection scope of the present invention.

Referring to fig. 1-5, the technical solution provided by the present invention is: a multi-airbag hybrid airship comprises a hull, wherein the hull is formed by combining three single body capsules 1 in a connected mode, one single body capsule 1 is positioned in the middle, the other two single body capsules 1 are symmetrically positioned on two sides of the middle single body capsule 1 and are fixedly connected through a side wall 2 of the middle single body capsule 1, the horizontal height of the middle single body capsule 1 is higher than the horizontal heights of the single body capsules 1 on the two sides, and the head of the middle single body capsule 1 protrudes out of the heads of the single body capsules 1 on the two sides; a plurality of auxiliary air bags 3 are fixedly arranged in the single bag body 1 side by side, the volume of each auxiliary air bag 3 exceeds 55 percent of the total volume, air is filled in each auxiliary air bag, and air switches 4 are respectively arranged on the plurality of auxiliary air bags 3; the single capsule body 1 is filled with buoyancy gas with density smaller than air, and buoyancy gas valves 5 are fixedly arranged above the single capsule body 1;

the hull further comprises a structural pod 6, an air cushion take-off and landing device 7, a tail fin 8, and a vector propulsion device 9 and an auxiliary propulsion device 10 for powering the airship; the structure pod 6 is made of carbon fiber light composite materials, is positioned at the bottom of the capsule and comprises an avionic cabin, a power supply cabin, a generator cabin, a fuel oil cabin and a load cabin, wherein the avionic cabin is arranged close to the head of the capsule, the load cabin is arranged close to the tail of the capsule, and the power supply cabin, the generator cabin and the fuel oil cabin are sequentially arranged between the avionic cabin and the load cabin from top to bottom; the structure nacelle is provided with a partition board, an assembly bottom board and a thermal control skin, and the generator cabin and the fuel oil cabin are enveloped by frame bodies of sealing boards to form a sealed cabin; temperature control, pressurization and damping systems are arranged in the generator cabin and the fuel cabin. The air cushion lifting device 7 comprises an air cushion connecting platform 71 and an air cushion 72 which are fixedly arranged at the bottom of the air bag, the air cushion 72 is fixedly arranged on the air cushion connecting platform, and the air cushion 72 is filled with hydrogen or helium which is lighter than air; the tail wing 8 comprises a stabilizing surface for stabilizing and a control surface for controlling the attitude, the control surface is connected with a steering engine, and the steering engine is fixedly arranged at the tail of the bag body and used for adjusting the attitude of the airship during flight;

the vector propulsion devices 9 are arranged on two sides of the airship body, provide the main power of vertical take-off and landing and forward flight for the airship, and are composed of a piston engine and a wide blade with single degree of freedom capable of tilting forwards; the vector propulsion devices 9 can also be arranged at the head and tail of each hull; the two sides of the boat body are provided with 2-8 groups of vector propulsion devices, and the vector propulsion devices 9 on the two sides of the boat body are not arranged on the same horizontal plane and have height difference. The functions of pitching and course regulation and stability augmentation are realized through differential motion; the airship is formed to be lifted controllably, and the vertical propelling force provided by the vector propelling device is utilized to overcome the fuel oil and the load weight of the airship, so that the vertical take-off and landing or the take-off and landing in a sliding short distance are realized.

The auxiliary propulsion device 10 is arranged at the tail of the airship body, provides power for the airship to fly, and consists of a piston engine and a wide blade with single degree of freedom capable of tilting forwards.

The submarine body is made of laminated composite materials, so that the ageing resistance is greatly improved, and low density and low air permeability are realized. The aircraft consists of a plurality of auxiliary airbags 3 which are fixedly connected side by side in a transverse direction, the number of the auxiliary airbags 3 is 4-50, the size of each auxiliary airbag 3 is 10-100m, 1-48 airbags in the 4-50 auxiliary airbags 3 are arranged at an attack angle of-5-15 degrees, pneumatic lifting force is generated during forward flight, air is filled in each auxiliary airbag 3, the airbags are connected together in a thermal welding mode, and force transmission is performed through fixed lifting rope curtain cloth.

Preferably, 1-48 airbags in 4-50 auxiliary airbags are arranged at an attack angle of 0-15 degrees, dynamic lift force is generated when the airship flies ahead, and the lift force and buoyancy force generated by light air (hydrogen or helium) are balanced with the gravity of the airship. The airship can realize vertical take-off and landing. The airship has lift-drag ratio over 4, and compared with the traditional airship flying only by light air buoyancy, the airship has more obvious advantages.

Other parts in the airship are made of composite materials, so that the bearing capacity, the economy and the safety are obviously improved, the whole appearance of the airship is streamline, and the resistance in flying is greatly reduced.

The power device of the airship mainly comprises a piston engine or a motor, part of energy is provided by combustion of hydrogen in a fuel cell, and the main energy is fuel oil or a high-density storage battery. The power device can be flexibly arranged according to the loading condition and the flying environment of the airship. The power device can rotate between 100 degrees and-100 degrees, provides force in the vertical direction in the taking-off and landing stage, and balances the resistance of the plane in the level flight stage.

The empennage 8 is separately connected with the single air bag 1 and transmits force through an internal connecting structure. The empennage mainly comprises a stabilizing surface for stabilizing and a control surface for controlling the attitude, and the control surface is driven by an aviation steering engine. The empennage adopts the honeycomb structure design. Preferably, the single airbags are respectively provided with tail wings, and the tail wings are arranged at the tail part of the capsule body through guys or fixed brackets.

The invention can vertically deliver corresponding material equipment to islands, submerged reefs and mudflats without ports, bridges, airports, water-level channels, land transportation roads and hoisting devices; when the landing condition is not met, the device can hover in the air and vertically lift and unload corresponding materials; when the landing condition is met, the landing platform can vertically land and roll and unload materials after landing.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.