CN111439364A

CN111439364A - Single-airbag fixed load type solar airship

Info

Publication number: CN111439364A
Application number: CN201910039930.0A
Authority: CN
Inventors: 刘东东
Original assignee: Linyi University
Current assignee: Linyi University
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2020-07-24

Abstract

The invention discloses a single-airbag fixed load type solar airship, wherein helium is filled into an airbag to serve as the main lifting force of the airship, electricity generated by a solar panel at the top enables a main motor of the airship to rotate and drives a propeller to push the airship to fly forwards, and a control device controls each wing rudder of the airship to adjust the flying posture, so that the airship can turn left and right; when the electric control air escape valve at the top of the airship is opened, the airship can rapidly land; when the airship normally lands, the airship slowly lands by means of the weight increment of the reaction of the reduced iron powder in the reaction box and oxygen and water vapor in the air. The invention has the advantages of simple structure, convenient implementation, low flying cost and high flying safety performance.

Description

Single-airbag fixed load type solar airship

Technical Field

The invention belongs to the technical field of solar energy, and relates to a single-airbag fixed load type solar airship.

Background

Solar energy is a green energy source, and compared with power generation modes such as wind energy and tidal energy, solar power generation is also a power generation mode which is influenced least by nature.

With the development of modern science and technology, low-altitude airspace is gradually opened to civil use, and low-altitude aircrafts are widely used in industries such as agriculture, logistics, entertainment and the like. The current mainstream civil low-altitude aircraft is a gyroplane, and has the advantages of stable flight, high speed, hovering capability and the like; but the disadvantage is also very obvious, namely the short dead time. When continuous low-altitude flight in hours or even days is required, the existing rotorcraft cannot meet the demand. Therefore, an aircraft capable of long-term air stagnation is needed to carry out continuous low-altitude flight.

Disclosure of Invention

The invention aims to provide a single-airbag fixed load type solar airship which has the beneficial effects of simple structure, convenience in implementation, low flying cost and high flying safety performance.

The technical scheme adopted by the invention comprises an air bag, a flying device, a weight increasing and descending device and a fixed load; the solar panel is arranged at the top of the airbag and used for supplying power to the flying device, the weight increasing and descending device and the fixed load, helium is filled in the airbag to provide lift force for the airship, and the helium does not combust or explode, so that the safety is good; the flying device is responsible for pushing the airship to fly forwards and turn left and right; the normal landing of the airship is completed by a weight-increasing landing device; the fixed load may be changed according to the need, and may be a monitoring device such as a camera or a communication device such as a signal relay.

Further, the air bag comprises an outer skin, a solar panel arranged on the outer skin, a light framework made of aluminum magnesium alloy tubes, an inner bag which can be filled with helium, an air inlet pipe, an air inlet valve, an air release pipe and an electric control air release valve; the top of the outer skin is made to present a plane by the light framework, so that the solar panel is convenient to mount; helium is filled into the inner bag through the air inlet pipe and the air inlet valve, and when the air is required to descend urgently, air is discharged through the air leakage pipe and the electric control air leakage valve, so that the purpose of rapid descending is achieved.

Further, the flight device comprises an empennage, empennage flaps, an empennage steering engine, a left wing flap, a left wing steering engine, a right wing flap, a right wing rudder machine, a main motor and a propeller; the main motor drives the propeller to rotate to push the airship to fly forwards; the empennage steering engine, the left wing steering engine and the right wing steering engine respectively control the empennage wing flap, the left wing flap and the right wing flap to change the flight attitude of the airship and achieve the purpose of turning left and right.

Further, the fixed load comprises a load box, a camera and an undercarriage; a control device and a weight increasing and descending device are arranged in the load box, and the control device is responsible for controlling each steering engine of the airship; the camera is arranged on the load box; the undercarriage is fixed in the airship bottom, protects camera and load box.

Furthermore, the weight-increasing descending device comprises an upper fixed rod, a spring penetrating through the upper fixed rod and a spring fixed on the springThe device comprises a release and a blade at the tail part, a lower fixed rod, a reaction box arranged on the lower fixed rod, and a steering engine arranged on the lower fixed rod; the inside of the reaction box is filled with reduced iron powder, and the outside of the reaction box is covered by a preservative film, so that the reduced iron powder inside cannot contact with the outside air; when the steering engine arranged on the lower fixed rod rotates, the connecting rod connected through the connecting device moves towards the Y direction, so that the release is released; when tripping, the blade at the tail part of the spring moves towards the X direction along with the contraction of the spring, and the preservative film covered on the reaction box is scratched through the notch reserved on the reaction box, so that the air outside the reaction box enters the reaction box and reacts with the reduced iron powder

Ideally, after 4 mol of iron powder (224 g) before reaction fully reacts with oxygen and water vapor, 512 g can be achieved, and the purpose of weight increase is achieved.

Drawings

Fig. 1 is a schematic structural diagram 1 of a single-airbag fixed load type solar airship;

FIG. 2 is a schematic structural diagram of a single-airbag fixed-load solar airship 2;

fig. 3 is a schematic structural diagram 3 of a single-airbag fixed-load solar airship;

fig. 4 is a schematic view of the weight-increasing landing device.

In the figure, 1, an outer skin, 2, an inner bag, 3, a solar panel, 4, an aluminum magnesium alloy framework, 5, an air release pipe, 6, an electric control air release valve, 7, a tail wing, 8, a tail wing flap, 9, a propeller, 10, left and right wings, 11, a load box, 12, a camera, 13, a landing gear, 14, an air inlet valve, 15, an air inlet pipe, 16, a right wing, 17, a right wing flap, 18, a main motor, 19, a left wing flap, 20, a left wing, 21, a tail wing steering engine, 22, a right wing steering engine, 23, a left wing steering engine, 24, an upper fixing rod, 25, a spring, 26, a reaction box, 27, a gap, 28, a release, 29, a blade, 30, a connecting rod, 31, a connecting device, 32, a steering engine and 33, a lower fixing rod.

Detailed Description

The present invention will be described in detail with reference to the following embodiments.

The invention relates to a single-airbag fixed load type solar airship, which comprises an outer skin 1, an inner bag 2, a solar panel 3, an aluminum-magnesium alloy framework 4, an air release pipe 5, an electric control air release valve 6, an empennage 7, empennage flaps 8, a propeller 9, left and right wings 10, a load box 11, a camera 12, an undercarriage 13, an air inlet valve 14, an air inlet pipe 15, right wings 16, right wing flaps 17, a main motor 18, left wing flaps 19, left wings 20, empennage steering engines 21, right wing steering engines 22 and left wing steering engines 23, wherein the outer skin is made of aluminum-magnesium alloy; the solar panel 3 is arranged on the outer skin 1 and provides electric power for the airship; the inner bag 2 is filled with helium through an air inlet pipe 15 and an air inlet valve 14 to provide main lift force for the airship; the aluminum-magnesium alloy framework 4 is positioned between the outer skin 1 and the inner bag 2, so that the strength of the airship is enhanced, the top of the outer skin 1 is smooth, and the solar panel 3 is convenient to mount; the air release pipe 5 and the electric control air release valve 6 are responsible for emergency landing of the airship, and when the electric control air release valve 6 is opened, helium in the inner bag 2 escapes through the air release pipe 5, so that the airship rapidly descends; the main motor 18 drives the propeller 9 to rotate, so as to provide forward thrust for the airship; the empennage steering engine 21, the right wing steering engine 22 and the left wing steering engine 23 respectively change the postures of the empennage flap 8, the right wing flap 17 and the left wing flap 19, so that the airship can turn left and right; a weight increasing and descending device and a control device are arranged in the load box 11 and are respectively responsible for normal descending of the airship and control signals of various electric control valves and steering engines; the landing gear 13 protects the load box 11 and the camera 12 from lifting and landing.

As shown in fig. 4, the weight increasing and lowering device is responsible for normal lowering of the airship and comprises an upper fixing rod 24, a spring 25, a reaction box 26, a gap 27, a release 28, a blade 29, a connecting rod 30, a connecting device 31, a steering engine 32 and a lower fixing rod 33. The spring 25 is threaded on the upper fixing rod 24 and can extend or contract along the upper fixing rod 24, and a release 28 and a blade 29 which are fixed at the tail part of the spring 25 also move along with the movement of the spring 25; the reaction box 26 is arranged on the lower fixing rod 33, the reduced iron powder is filled in the reaction box 26, and the outside of the reaction box 26 is covered by a preservative film, so that the reduced iron powder in the reaction box cannot contact with the outside air; the steering wheel 32 is installed on the lower fixing rod 33, when the steering wheel 32 rotates, the connecting rod 30 moves towards the Y direction through the connecting device 31, the release 28 is released, the blade 29 moves towards the X direction along with the contraction of the spring 25, and the preservative film covered on the reaction box 26 is scratched through the notch 27 reserved on the reaction box 26, so that the air outside the reaction box 26 enters the reaction box 26 and reacts with the reduced iron powder, and the weight increasing purpose is achieved.

The working process comprises the following steps

Step 1: the reaction cassette 26 is opened, reduced iron powder is charged, and the reaction cassette 26 is covered with a fresh food film to isolate air.

Step 2: an air inlet valve 14 is opened, a helium bottle is connected, and quantitative gas is filled into the inner bag 2 through an air inlet pipe 15; the air inlet valve 14 is closed and the helium tank is disconnected and the airship is raised.

And step 3: when sunlight irradiates the solar panel 3, the solar panel 3 starts to generate power to supply various electric equipment on the airship; the rotating speed of the main motor 18 is controlled by the control device to drive the propeller 9 to rotate at different speeds so as to push the airship to fly forwards; the control device controls the tail wing steering engine 21, the right wing steering engine 22 and the left wing steering engine 23 to respectively change the postures of the tail wing flap 8, the right wing flap 17 and the left wing flap 19, so that the airship can turn left and right.

And 4, step 4: when the airship needs to land emergently, the control device controls the electric control air release valve 6 to be opened, the helium in the inner bag 2 escapes through the air release pipe 5, and the airship descends rapidly.

And 5: when the airship needs to normally descend, the control device controls the steering engine 32 to rotate, the connecting rod 30 moves towards the Y direction through the connecting device 31, the tripper 28 is tripped, the blade 29 moves towards the X direction along with the contraction of the spring 25, and the preservative film covered on the reaction box 26 is scratched through the notch 27 reserved on the reaction box 26, so that the air outside the reaction box 26 enters the reaction box 26 and reacts with the reduced iron powder to increase the weight, and the airship slowly descends.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a fixed load formula solar energy dirigible of single gasbag which characterized in that: the aircraft comprises an outer skin, an inner bag, a solar panel, an aluminum-magnesium alloy framework, an air release pipe, an electric control air release valve, an empennage, empennage flaps, propellers, left and right wings, a load box, a camera, an undercarriage, an air inlet valve, an air inlet pipe, right and right wings, a right wing flap, a main motor, left wing flaps, left wings, empennage steering engines, right wing steering engines and left wing steering engines; the solar panel is arranged on the outer skin and provides power for the airship; helium is filled into the inner bag through an air inlet pipe and an air inlet valve, so that main lift force is provided for the airship; the aluminum-magnesium alloy framework is positioned between the outer skin and the inner bag, so that the strength of the airship is enhanced, the top of the outer skin is smooth, and a solar panel is convenient to mount; the air escape pipe and the electric control air escape valve are responsible for emergency landing of the airship, and when the electric control air escape valve is opened, helium in the inner bag escapes through the air escape pipe, so that the airship descends rapidly; the main motor drives the propeller to rotate so as to provide forward thrust for the airship; the empennage steering engine, the right wing steering engine and the left wing steering engine respectively change the postures of the empennage wing flap, the right wing flap and the left wing flap, so that the airship can turn left and right; the load box is internally provided with a weight increasing landing device and a control device which are respectively responsible for normal landing of the airship and sending control signals of various electric control valves and steering engines; the landing gear protects the safe taking off and landing of the load box and the camera.

2. The single-airbag fixed-load solar airship of claim 1, wherein: the device comprises an upper fixed rod, a spring penetrating through the upper fixed rod, a release and a blade which are arranged at the tail part of the spring, a lower fixed rod, a reaction box arranged on the lower fixed rod and a steering engine arranged on the lower fixed rod; the inside of the reaction box is filled with reduced iron powder, and the outside of the reaction box is covered by a preservative film, so that the reduced iron powder inside cannot contact with the outside air; when the steering engine arranged on the lower fixed rod rotates, the connecting rod connected through the connecting device moves towards the Y direction, so that the release is released; when the reaction box is tripped, the blade at the tail of the spring moves in the X direction along with the contraction of the spring, and the preservative film covered on the reaction box is scratched through the notch reserved on the reaction box, so that the air outside the reaction box enters the reaction box and reacts with the reduced iron powder, and the weight increasing purpose is achieved.