CN208264543U - Aerostatics suitable near space - Google Patents

Aerostatics suitable near space Download PDF

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Publication number
CN208264543U
CN208264543U CN201820444899.XU CN201820444899U CN208264543U CN 208264543 U CN208264543 U CN 208264543U CN 201820444899 U CN201820444899 U CN 201820444899U CN 208264543 U CN208264543 U CN 208264543U
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CN
China
Prior art keywords
cabin
aerostatics
counterweight
ball
executive component
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Expired - Fee Related
Application number
CN201820444899.XU
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Chinese (zh)
Inventor
廖俊
罗世彬
蒋祎
李珺
袁俊杰
杨泽川
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Central South University
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Central South University
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Priority to CN201820444899.XU priority Critical patent/CN208264543U/en
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Publication of CN208264543U publication Critical patent/CN208264543U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of aerostatics suitable near space, aerostatics includes the floating main body, load cabin and counterweight cabin set gradually from top to bottom;Floating main body buoyancy is adjustable, and counterweight cabin is provided with ballast, counterweight cabin is equipped with discharge port and hatch door to be opened/closed, and the control device of control cabin door open and close is equipped in load cabin.Method is the boundary height face for first measuring mainstream wind direction in zero stratification of wind and changing;Aerostatics is set in controller afterwards and needs resident presumptive area, presumptive area is located at that its interior bottom surface of zero stratification of wind is zero stratification of wind minimum constructive height face, top surface is boundary height face;It is let fly away again to presumptive area;Buoyancy and gravity are adjusted after arrival to balancing, makes vertical acceleration zero, and aerostatics velocity tapering is zero, is realized resident;After resident, when horizontal displacement is excessive, discharges ballast, so that aerostatics is floated up to boundary height face area above in zero stratification of wind and return drift, short transverse due to air drag keep aerostatics resident with presumptive area in.

Description

Aerostatics suitable near space
Technical field
The utility model belongs to aircraft field more particularly to a kind of aerostatics suitable near space.
Background technique
It is referred to as near space in the airspace apart from 20~100 kilometers of ground, this airspace air is than leaner, not by state Boundary system has biggish Development volue.Near space aerostat relies on buoyant equilibrium gravity, and realization suspends in an atmosphere. It lower let cost fly away since it has relative to Large Airship, require condition of letting fly away lower, better mobility, be suitable for Batch production, by each field extensive concern.
After one side near space aerostat is let fly away, due to the influence of atmosphere wind speed and direction, each height wind speed is different, The locating height of aerostat cannot be adjusted easily in real time, then serious cross may occur on the horizontal plane at the height and position To drift, when base station distance too far, will cause the interruption of communication, to the extensive of aerostat to aerostat lateral drift from the ground Using bringing some inconvenience.
On the other hand what is loaded due to aerostatics is gas than rarefaction of air, is the shape of a kind of " showy " near space Therefore state maintains energy spent by its motion state few.Currently, domestic only have superpressure ball and certain thin-film material zero-pressures It is resident that ball can realize high-altitude, but this kind of balloon is expensive, if this function may be implemented in rubber balloon, cost can be significantly It reduces, China realizes the rubber balloon resident technology of arbitrary height in the sky not yet at present, and rubber balloon is being inflated in principle After can rise always until burst.
Utility model content
The purpose of this utility model is to provide one kind be not only avoided that greatly apart from lateral drift and be able to achieve high-altitude be resident Aerostatics suitable near space.
This aerostatics suitable near space provided by the utility model, it include set gradually from top to bottom it is floating Empty main body, load cabin and counterweight cabin;Floating main body buoyancy is adjustable, and counterweight cabin is provided with ballast, counterweight cabin is equipped with discharge port With hatch door to be opened/closed, the interior control device for being equipped with control cabin door open and close of load cabin.
In a specific embodiment, make the control device include power supply, sensor and controller, load cabin or match Weight is equipped with the executive component for executing cabin door open and close in cabin;Power supply is used for loop power supply, sensor and executive component respectively with control Device processed is connected, and for sensor for determining aerostatics current state, controller is used for the aerostatics state control determined according to sensor Executive component processed works to control the opening and closing of hatch door;The counterweight cabin, which has, to be worked independently from each other multiple, and each counterweight cabin is from upper past Lower bunchiness is arranged in load cabin bottom center or each counterweight cabin is distributed in the bottom surface of load cabin side by side or each counterweight cabin conspire to create it is more It is arranged in juxtaposition after group in load cabin bottom surface, the executive component and counterweight cabin correspond and arrange, each executive component is for controlling The opening and closing of hatch door on corresponding position counterweight processed cabin.
Preferably, closing cylinder of the counterweight cabin bottom equipped with liquid outlet can be made;The executive component is setting Solenoid valve in exit.
As an alternative, or the counterweight cabin can be made to include the cylinder of bottom opening and the cylinder that is arranged at the opening Lid, one end of cover is articulated on cylinder, non-articulated end is equipped with spring, and the other end of spring passes through the inner wall phase of tether and cylinder Even, spring is in tensional state;The executive component is the thermo-fuse of tether of capable of fusing.
As an alternative, the counterweight cabin can also be made to include the upper casing and bottom cover being linked together, upper casing and bottom cover Stitching portion is equipped with blow-up point, and the executive component is the electric cap being set at blow-up point.
For the ease of realizing that high-altitude is resident, making the floating main body includes balanced ball and the power ball that is placed on outside balanced ball, The buoyancy of balanced ball is not more than the sum of the gravity of load cabin and counterweight cabin, and the critical size of balanced ball is greater than the critical body of power ball Product.
As being easy to implement the resident alternative solution in high-altitude, or the floating main body is made to include the power arranged above and below Ball and balanced ball are equipped with relieving mechanism between power ball and balanced ball, the buoyancy of balanced ball is no more than load cabin and counterweight cabin The sum of gravity.
In a specific embodiment, making the relieving mechanism includes insulated hold and the electricity that is set in insulated hold Road plate and the executive component, the balanced ball are connected to the bottom of insulated hold by tether, and executive component is that can fuse to be The outside of the thermo-fuse of rope, insulated hold is equipped with recorery parachute.
In order to guarantee reliably to work under high-altitude low temperature environment, it is equipped with insulating layer in the cabin inner wall of the load cabin, Cabin is externally provided with recorery parachute.
The utility model is set before letting fly away needs the predetermined resident area to be achieved being located in zero stratification of wind, after letting fly away, by Sensor monitors real-time working condition, and feeds data back to controller, by adjusting the buoyancy of floating main body and the self weight in counterweight cabin It realizes the balance of power on vertical direction, realizes that high-altitude is resident;Detect this aerostatics in zero stratification of wind due to horizontal wind after resident Effect when causing horizontal displacement excessive, controller controls executive component work, opens counterweight cabin door, regulates and controls this aerostatics The height region opposite into zero stratification of wind wind direction, aerostatics is in the horizontal direction since the effect of reversed wind realizes back drift, in height at this time Direction is spent since the effect realization of air drag is resident, is allowed to reside in presumptive area.
Detailed description of the invention
Fig. 1 is the arrangement schematic diagram of the preferred embodiment in the utility model one.
Fig. 2 is the enlarged diagram in load cabin in Fig. 1.
Fig. 3 is the flow diagram of control device and executive component in the present embodiment.
Fig. 4 is the enlarged diagram in counterweight cabin in Fig. 1.
Fig. 5 is the enlarged diagram of the alternative solution in counterweight cabin in this preferred embodiment.
Fig. 6 is the enlarged diagram of another alternative solution in counterweight cabin in this preferred embodiment.
Fig. 7 is the arrangement schematic diagram of the preferred embodiment in the utility model two.
Fig. 8 is the enlarged diagram in Fig. 7 at I.
Illustrate serial number:
1-floating main body, 11-balanced balls, 12-power balls;
2-load cabins;21-cabins, 22-insulating layers, 23-control devices;
3-counterweight cabins;4-tethers;5-recorery parachutes;6-springs;7-solenoid valves;8-electric heating fuses;BPD
- blow-up point;
01-floating main body II, 011-balanced ball II, 012-power ball II,
013-relieving mechanism, 131-insulated holds, 132-hanging rods, 133-insulating layers.
Specific embodiment
In order to make the purpose of this utility model, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
It is preferably implemented one, as shown in Figure 1, this aerostatics suitable near space provided in this embodiment, it includes Floating main body 1, load cabin 2 and counterweight cabin 3.
Floating main body 1 includes balanced ball 11 and the power ball 12 being placed on outside balanced ball, and power ball and balanced ball are selected and be It is inside flushed with hydrogen the rubber balloon of gas or helium, preferably uses hydrogen when considering cost factor, preferably uses helium when considering safety factor Gas, the critical size of power ball are less than the critical size of balanced ball;Load cabin 2 is hung under floating main body by tether 4.
As shown in Fig. 2, load cabin 2 is including cabin 21, insulating layer 22 and is set to the intracorporal control device 23 in cabin.Heat preservation The setting of layer 22 is able to prevent from causing cabin body temperature too low due to high-altitude, guarantees the working environment of control device;Control device Including power supply, sensor and controller;There are three sensors, and one is horizontal displacement sensors, and one passes for vertical acceleration Sensor as shown in figure 3, wherein power supply is used for loop power supply, three sensors and executes member there are one being height sensor Part is connected with controller respectively.Set in the controller when initial acceleration be straight down and height one periodically, executive component Work;And horizontal displacement sensors are when detecting that horizontal displacement is excessive, executive component work.Cabin 21 is externally provided with recorery parachute 5, The bottom of cabin is equipped with multiple counterweight cabins 3 that can be worked independently from each other, and bunchiness is arranged in load cabin from top to bottom in each counterweight cabin Bottom center or each counterweight cabin be distributed in the bottom surface of load cabin side by side or each counterweight cabin conspire to create multiple groups after be arranged in juxtaposition in load Bilge face.
As shown in figure 4, counterweight cabin 3 is the closing cylinder that bottom is equipped with liquid outlet, closing cylinder is provided with water as ballast, out Liquid mouth is equipped with solenoid valve 7 and is used as executive component, and solenoid valve is connected to control device.Counterweight also is provided with recorery parachute out of my cabin, by returning The setting to close one's umbrella excessive velocities damage equipment or unexpected is hurted sb.'s feelings to prevent regenerant from falling.
It gives power ball and balanced ball to inflate when the present embodiment use first, appropriate buoyance lift gas is charged in ball to balanced ball, The buoyancy of generation is equal to the gravity in load cabin and counterweight cabin and the gravity greater than load cabin, then seals, then to power ball into Row inflation, the buoyancy for generating it can drive whole device to stablize rising.Then it lifts restrictions, the present apparatus rises, uphill process In reduce due to external pressure, power ball and balance sphere volume expand, and facing since the critical size of balanced ball is greater than power ball Boundary's volume, in certain altitude, power ball explodes, and the gravity of whole device is greater than buoyancy at this time, and device is fallen after rise, this brief acceleration Sensor detects that acceleration is downward, while height sensor detects that the present apparatus falls that (setting height is located to setting height after rise In zero stratification of wind), controller controls solenoid valve and opens, water outflow in counterweight cabin, until the buoyancy of balanced ball is equal to the weight of whole device Power, the acceleration of whole device is zero at this time, and controller controls solenoid valve and closes, whole device under the action of air drag Speed can also fade to zero, realize high aerial resident.After resident, aerostatics level is floated under the horizontal wind action of zero stratification of wind It moves, when detecting that the excessive time control of horizontal displacement prepares water outflow, gravity in weight cabin and be less than buoyancy, aerostatics continues to float, and floats Into zero stratification of wind at the opposite height and position of horizontal wind wind direction, at this time since reversed wind effect aerostatics returns drift, horizontal displacement reduces, It controls counterweight cabin and stops release, under air drag effect, aerostatics velocity tapering is zero to realize again resident, guarantees its level Displacement is without departing from permitted maximum displacement.
As shown in figure 5, as an alternative, can also set counterweight cabin 3 to include bottom opening in the present embodiment Cylinder and the cover being arranged at the opening, one end of cover is articulated on cylinder, non-articulated end is equipped with spring 6, spring it is another End is connected by tether 4 with the inner wall of cylinder, and it is rubber rope that tether, which is selected, and spring is in tensional state;Executive component is designed For the thermo-fuse 8 for the rubber rope that can fuse, carbon cloth that can be heat-insulated can be set when selecting thermo-fuse outside thermo-fuse, with Guarantee the reliability of fusing.Or it is switchblade that executive component, which is selected, cuts off rubber rope by switchblade to realize opening for cover It opens.
As shown in fig. 6, as another an alternative it would also be possible to counterweight cabin is made to include the upper casing and bottom cover being linked together, on The stitching portion of shell and bottom cover is equipped with blow-up point BPD, executive component is selected to be set to the electric cap at blow-up point.
The regulation method of the present embodiment are as follows: first before letting this aerostatics fly away, let meteorological balloon fly away, measure zero stratification of wind of China Horizontal direction mainstream wind direction is East and West direction, and the boundary height of east wind and west wind is 21Km, and 21km or less west wind is prevailing wind direction, with Upper east wind is prevailing wind direction;Then aerostatics is set in controller needs resident presumptive area to be located at the area zero stratification of wind 21km or less Domain, presumptive area are cylindrical type region, and radius is farthest horizontal distance, and bottom surface is minimum constructive height face, the top surface of zero stratification of wind For the height face of 21Km;Then it lets this aerostatics fly away, lets rear aerostatics fly away and float up to power ball explosion, aerostatics returns after explosion It falls, determines whether aerostatics falls after rise to presumptive area using sensor;Control counterweight cabin unloads after falling after rise to presumptive area, reduces Self weight is offloaded to after vertical acceleration is zero and stops unloading, and aerostatics velocity tapering is zero under the action of air drag, realizes It is resident;After resident, under the effect of zero stratification of wind current wind, aerostatics horizontal drift determines the level of aerostatics using sensor Displacement, when horizontal displacement is excessive, controller controls counterweight cabin and discharges ballast, and aerostatics is made to float up to 21km or more in zero stratification of wind In region, in the horizontal direction since reversed wind effect aerostatics returns drift, in short transverse due to the effect aerostatics of air drag Realize it is resident, keep aerostatics resident in presumptive area.
Two are preferably implemented, as shown in Figure 7, Figure 8, the present embodiment and the difference of preferred embodiment one are: floating main body II 01 includes balanced ball II 011 and the power ball II 012 being placed on outside balanced ball II, and release is equipped between power ball II and balanced ball II Mechanism 013, the buoyancy of balanced ball II are less than the sum of the gravity of load cabin and counterweight cabin.Wherein relieving mechanism 013 includes insulated hold 131 and the hanging rod 132 and embodiment one that are set in insulated hold in control device 23, insulating layer cabin inner wall is equipped with and can be avoided The insulating layer 133 that control device works at low temperature.The top of balance main body is wire-wrapped on hanging rod by rubber rope, outside rubber rope It is wound with executive component of the electric heating fuse as release.
It gives power ball and balanced ball to inflate when the present embodiment use first, appropriate buoyance lift gas is charged in ball to balanced ball, The buoyancy of generation be less than load cabin and counterweight cabin gravity and, then seal, then power ball be inflated, make its generation Buoyancy can drive whole device to stablize rising.
The present embodiment lets meteorological balloon fly away before letting this aerostatics fly away, measures zero stratification of wind horizontal direction mainstream wind direction of China and is East and West direction, and the boundary height of east wind and west wind is 21Km, 21km or less west wind is prevailing wind direction, and the above east wind is prevailing wind direction;So Aerostatics is set in controller afterwards needs resident presumptive area to be located at zero stratification of wind 21km following region, and presumptive area is cylinder Type region, radius are farthest horizontal distance, and bottom surface is the height face that minimum constructive height face, the top surface of zero stratification of wind are 21Km;It puts Flying aerostatics, aerostatics floats up to presumptive area, and control relieving mechanism work separates balanced ball with the bottom from insulated hold, The buoyancy of whole device is not more than gravity at this time, and device is fallen after rise, when falling sensor detect acceleration direction be it is downward, together When height sensor detect that the present apparatus is fallen after rise to setting height, controller controls solenoid valve and opens, water outflow in counterweight cabin, until The buoyancy of balanced ball is equal to the gravity of whole device, and the acceleration of whole device is zero at this time, and controller controls solenoid valve and closes, The speed of device can also fade to zero under the action of air drag, realize high aerial resident;It is current in zero stratification of wind after resident Under wind-force effect, aerostatics horizontal drift determines the horizontal displacement of aerostatics using sensor, when horizontal displacement is excessive, control Device control counterweight cabin discharge ballast, float up to aerostatics in zero stratification of wind in the region of 21km or more, in the horizontal direction due to Reversed wind effect aerostatics returns drift, in short transverse since the effect aerostatics realization of air drag is resident, keeps aerostatics resident In presumptive area.
The utility model monitors real-time working condition after letting fly away, by sensor, and feeds data back to controller, passes through adjusting The balance of power on vertical direction is realized in the buoyancy of floating main body and the self weight in counterweight cabin, realizes that high-altitude is resident;After resident, in zero wind Under layer current wind effect, aerostatics horizontal drift determines the horizontal displacement of aerostatics using sensor, when horizontal position moves past Greatly, controller control counterweight cabin discharges ballast, and aerostatics is made to float up to region opposite with wind direction when first be resident in zero stratification of wind It is interior, in the horizontal direction since reversed wind effect aerostatics returns drift, in short transverse since the effect aerostatics of air drag is realized It is resident, keep aerostatics resident in presumptive area.So as to prevent this aerostatics from the lateral drift phenomenon of big distance occur.

Claims (9)

1. a kind of aerostatics suitable near space, it is characterised in that: it include the floating main body set gradually from top to bottom, Load cabin and counterweight cabin;Floating main body buoyancy is adjustable, and counterweight cabin is provided with ballast, counterweight cabin is equipped with discharge port and can be opened and closed Hatch door, the control device of control cabin door open and close is equipped in load cabin.
2. the aerostatics according to claim 1 suitable near space, it is characterised in that: the control device includes electricity The executive component for executing cabin door open and close is equipped in source, sensor and controller, load cabin or counterweight cabin;Power supply is used to supply to circuit Electricity, sensor and executive component are connected with controller respectively, and for sensor for determining aerostatics current state, controller is used for root The aerostatics state control executive component determined according to sensor works to control the opening and closing of hatch door;The counterweight cabin has independently of each other What is worked is multiple, and bunchiness is arranged in load cabin bottom center from top to bottom or each counterweight cabin is distributed in load side by side in each counterweight cabin The bottom surface in cabin or each counterweight cabin are arranged in juxtaposition after conspiring to create multiple groups in load cabin bottom surface, and the executive component and counterweight cabin one are a pair of It should arrange, each executive component is used to control the opening and closing of hatch door on the counterweight cabin of corresponding position.
3. the aerostatics according to claim 2 suitable near space, it is characterised in that: the counterweight cabin sets for bottom There is the closing cylinder of liquid outlet;The executive component is the solenoid valve for being set to exit.
4. the aerostatics according to claim 2 suitable near space, it is characterised in that: or the counterweight cabin includes The cylinder of bottom opening and the cover being arranged at the opening, one end of cover is articulated on cylinder, non-articulated end is equipped with spring, bullet The other end of spring is connected by tether with the inner wall of cylinder, and spring is in tensional state;The executive component is that can fuse to be The thermo-fuse of rope.
5. the aerostatics according to claim 2 suitable near space, it is characterised in that: or the counterweight cabin includes The stitching portion of the upper casing and bottom cover being linked together, upper casing and bottom cover is equipped with blow-up point, and the executive component is to be set to blow-up point The electric cap at place.
6. the aerostatics according to claim 1 or 2 suitable near space, it is characterised in that: the floating main body packet The power ball for including balanced ball and being placed on outside balanced ball, the buoyancy of balanced ball are not more than the sum of the gravity of load cabin and counterweight cabin, put down The critical size of weighing apparatus ball is greater than the critical size of power ball.
7. the aerostatics according to claim 2 suitable near space, it is characterised in that: or the floating main body packet The power ball and balanced ball arranged above and below are included, relieving mechanism is equipped between power ball and balanced ball, the buoyancy of balanced ball is not more than The sum of the gravity of load cabin and counterweight cabin.
8. the aerostatics according to claim 7 suitable near space, it is characterised in that: the relieving mechanism includes protecting Warm cabin and the circuit board being set in insulated hold and the executive component, the balanced ball are connected to the bottom of insulated hold by tether Portion, executive component are the thermo-fuse of tether of capable of fusing;The outside of insulated hold is equipped with recorery parachute.
9. the aerostatics according to claim 1 suitable near space, it is characterised in that: in the cabin of the load cabin Wall is equipped with insulating layer, and cabin is externally provided with recorery parachute.
CN201820444899.XU 2018-03-30 2018-03-30 Aerostatics suitable near space Expired - Fee Related CN208264543U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112173060A (en) * 2020-11-02 2021-01-05 北京航空航天大学 Stratospheric airship with pressure maintaining device
CN112918657A (en) * 2021-03-26 2021-06-08 中南大学 Floating system based on continuous controllable release of ballast in adjusting magnetic field
CN113002753A (en) * 2021-03-09 2021-06-22 中国科学院空天信息创新研究院 Ballast structure of aerostat
US20220371717A1 (en) * 2020-09-25 2022-11-24 Iwaya Giken Inc. Cabin And Parachute For Balloon
CN116719227A (en) * 2023-08-11 2023-09-08 北京瞭望神州科技有限公司 Protection method and protection system applied to intelligent security scene of cultivated land

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220371717A1 (en) * 2020-09-25 2022-11-24 Iwaya Giken Inc. Cabin And Parachute For Balloon
CN112173060A (en) * 2020-11-02 2021-01-05 北京航空航天大学 Stratospheric airship with pressure maintaining device
CN113002753A (en) * 2021-03-09 2021-06-22 中国科学院空天信息创新研究院 Ballast structure of aerostat
CN112918657A (en) * 2021-03-26 2021-06-08 中南大学 Floating system based on continuous controllable release of ballast in adjusting magnetic field
CN116719227A (en) * 2023-08-11 2023-09-08 北京瞭望神州科技有限公司 Protection method and protection system applied to intelligent security scene of cultivated land
CN116719227B (en) * 2023-08-11 2023-10-24 北京瞭望神州科技有限公司 Protection method and protection system applied to intelligent security scene of cultivated land

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Granted publication date: 20181221