CN106628101A - Pressure regulation and control method and system for stratospheric airship - Google Patents
Pressure regulation and control method and system for stratospheric airship Download PDFInfo
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- CN106628101A CN106628101A CN201611026016.5A CN201611026016A CN106628101A CN 106628101 A CN106628101 A CN 106628101A CN 201611026016 A CN201611026016 A CN 201611026016A CN 106628101 A CN106628101 A CN 106628101A
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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
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Abstract
The invention provides a pressure regulation and control method and system for a stratospheric airship. A pressure regulation and control capsule body is arranged in a main capsule body of the stratospheric airship. The pressure of buoyancy lift gas in the main capsule body is increased or decreased due to the temperature change in the day and night operation process in the main capsule body. A part of buoyancy lift gas in the main capsule body is pressed into the pressure regulation and control capsule body or the gas in the pressure regulation and control capsule body is released to enter the main capsule body so as to achieve pressure regulation, so that the pressure of the main capsule body remains stable. According to the pressure regulation and control method and system for the stratospheric airship, the problem that a pressure regulation and control mode is irreversible due to the day and night state change in the long-term operation process of a current stratospheric airship can be solved, and the stratospheric airship is promoted to be practical as soon as possible.
Description
Technical field
Present invention relates generally to vehicle technology field, refers in particular to the pressure controlling that a kind of stratospheric airship works long hours
Method and its regulator control system.
Background technology
Stratospheric airship is a kind of controllable flight device for being lighter than air, relies primarily on the buoyance lift that air is lighter than in utricule structure
Gas produces buoyancy and realizes rising galassing weighing apparatus, relies primarily on steady when solar cell realizes long with energy-storage battery composition closed loop energy resource system
Fixed flight, such aircraft is operated in the stratosphere height region near the km of ground 20, using the big of this regional stability
, there is the feature compared with low velocity wind field in compression ring border, using this region by less propulsion energy wind resistance, with reference to closed loop energy system
System, be capable of achieving the regional overhead of year one of magnitude in empty flight performance.
Stratospheric airship have stay space-time between it is long, can it is motor-driven in certain limit, not receive complicated meteorology environmental effect, efficiency-cost ratio
High advantage, may carry various different task load, complete on a large scale, long-time earth observation, communication, navigation etc. apply
Task.Compare with conventional airplane with satellite, stratospheric airship has the advantage that can not be substituted on " spatial domain " and " time domain ", in army
People field has wide practical use.
General stratospheric airship is considered frequently with soft due to bulky in terms of construction weight and safety etc.
Inflatable structure, by main bag body certain buoyance lift gas is filled, and while enough buoyancy is obtained, inner external differential is keeping low-resistance
Pneumatic and steerable design outline.Because the long-term ability in sky of stratospheric airship is the core of its difference and other aircraft
Heart feature, also referred to as stratosphere satellite.
But during stratospheric airship stays sky for a long time, daytime, solar irradiation caused utricule and internal buoyance lift gas temperature continuous
Rise, air pressure in stratospheric airship utricule can be caused to increase by a relatively large margin, due to dirigible inflatable structure enormous size, skin material
Under anti-pressure ability certain condition, oversize can bring main bag body anti-pressure ability to reduce, and this proposes very severe to skin material
The requirement at quarter；Night utricule surface temperature is reduced, and pressure in stratospheric airship utricule can be caused to reduce by a relatively large margin, not only dirigible
Profile is difficult to ensure that, and buoyancy can be caused to lose, and causes dirigible to decline；If arranging superpressure conformal deposition mode, daytime according to night
Pressure has and is significantly increased when temperature is high, and inflatable structure safety issue is projected under high artesian condition；Still further aspect is being pressed greatly
Under the conditions of difference, the loss of buoyance lift gas permeation is larger, and buoyancy is big through day-night cycle loss, it is impossible to longtime running.
The main bag body pressure oscillation that now diurnal temperature difference is caused, is still the practical stumbling-block of stratospheric airship, mesh
Adopt more front pressure controlling method and buoyance lift gas is discharged when pressure is high, night sand throwing reduces the method condition of system weight, this
The irreversible of system running state, stratospheric airship can be caused to realize its longtime running.
The content of the invention
It is an object of the invention to provide it is a kind of can reuse for a long time, power consumption is less, good environmental adaptability stratosphere
Dirigible pressure controlling method and its regulator control system.It can be solved in current stratospheric airship During Process of Long-term Operation, and round the clock state becomes
Irreversible pressure controlling mode caused by changing, promotes stratospheric airship to enter as early as possible practical.
The technical solution used in the present invention is：
A kind of stratospheric airship pressure controlling method, in the main bag body of stratospheric airship pressure controlling capsule is internally provided with
Cause buoyance lift gas pressure in main bag body to be raised and lowered because of temperature change in running round the clock in body, main bag body, pass through
Part buoyance lift gas press-in in main bag body or drain pressure regulation and control utricule are realized into that pressure is adjusted, makes main bag body pressure keep steady
It is fixed.
Further, by arranging on the main bag body inside pressure transducer real-time detection main bag body or its external and internal pressure becomes
Change.
Further, when main bag body pressure rise, by part buoyance lift gas press-in pressure controlling utricule in main bag body；When
During main bag body reduced pressure, the partial high pressure buoyance lift gas in pressure controlling utricule is released to into main gasbag, lifts main gasbag pressure
Power, makes main bag body pressure remained steady, so as to realize stratospheric airship work long hours during main bag body pressure oscillation it is little.By
Less and stable in main bag body inside/outside pressure, the main bag body structure that flexible covering is constituted can be with optimization design, and to making main bag body
Skin material intensity requirement reduce, not only stratospheric airship performance can so be substantially improved, while routine can be solved
Dirigible scheme structure safety difficulties caused by pressure-difference fluctuation round the clock.Further, since main bag body inside and outside differential pressure is less, buoyance lift gas exists
It is less by eyelid covering filter loss compared with small pressure difference, reduce the long-time persistently supplementary difficulty of operation, it is possible to resolve stratosphere flies
Height keeps a difficult problem caused by buoyancy loss in ship longtime running.
A kind of stratospheric airship pressure regulation system, including the main bag body of stratospheric airship, it is characterised in that in main bag body
Pressure controlling utricule is provided with internal cavity and pressure adjusts the more than one valve of utricule connection and adjusts with pressure
The more than one blower fan of utricule connection, one end of the valve adjusts the internal cavities connection of utricule by pipeline and pressure
Logical, the outlet UNICOM main bag body internal cavity of valve, valve realizes that the gas in pressure controlling utricule is released in main bag body；
The air outlet of the blower fan adjusts the internal cavities UNICOM of utricule by pipeline and pressure, and blower fan is realized the gas in main bag body
Body suction pressure is adjusted in utricule.When main bag body pressure is high, by the main gasbag but being connected on pressure controlling utricule
Blower fan, by the part buoyance lift gas press-in pressure controlling utricule in main gasbag, reduce main gasbag pressure.When main bag body pressure
When low, by the valve being located in main gasbag but be connected on pressure controlling utricule, by the partial high pressure in pressure controlling utricule
Buoyance lift gas is released to main gasbag, main gasbag pressure is lifted, so as to overcome stratospheric airship work double tides temperature change to cause master
Utricule pressure oscillation, realize stratospheric airship work long hours during main bag body pressure reduction it is little, working stability, and buoyance lift gas matter
Amount loses faint under compared with small pressure difference, it is possible to resolve in the multiple During Process of Long-term Operation round the clock of stratospheric airship experience, pressure oscillation is led
Height keeps a difficult problem caused by the structure safety of cause and buoyance lift gas loss.
Further, the more than one pressure for measuring the change of main bag body external and internal pressure is provided with main bag body to pass
Sensor.
Further, also including pressure regulating controller, the pressure transducer, valve and blower fan are adjusted with pressure
Controller connects.Pressure transducer real-time detection main bag body external and internal pressure variable signal, and send the signal to pressure regulation
Controller, pressure regulating controller is controlled according to the data that pressure transducer is measured to valve or blower fan；
When main bag body pressure is high, blower fan is opened, by the part buoyance lift gas press-in pressure controlling utricule in main gasbag, drop
Low main gasbag pressure；When main bag body pressure is low, the part buoyance lift gas in pressure controlling utricule is released to master by Open valve
Air bag, lifts main gasbag pressure.
It is possible to further arrange multiple pressure controlling utricules in main bag body internal cavity.Each pressure controlling utricule
On be respectively connected with more than one valve and more than one blower fan.One end of the same valve by pipeline with it is right
The pressure answered adjusts the internal cavities UNICOM of utricule, the outlet UNICOM main bag body internal cavity of valve, and valve is realized adjusting pressure
Gas in control utricule is released in main bag body；The air outlet of the blower fan adjusts utricule by pipeline with corresponding pressure
Internal cavities UNICOM, blower fan is realized the gas suction pressure in main bag body being adjusted in utricule.Pressure regulating controller is realized right
The control of valve and blower fan on each pressure controlling utricule.
Further, the main bag body is adopted typically using aerodynamic configuration and the body of revolution profile of plot ratio coupling optimization
Lightweight skin material is constructed, and buoyancy and weight balancing is realized by filling buoyance lift gas, by realizing flexible gas-filled compared with small pressure difference
The low-resistance aerodynamic configuration of formula.Control due to existing to be adjusted by pressure controlling utricule, valve, blower fan, pressure transducer and pressure
The pressure controlling device of the compositions such as device, the inside and outside differential pressure of main bag body structure can be less with optimization design, pressure reduction, and stable, buoyance lift
Gas permeation few (helium, hydrogen).Requirement of the main bag body of the present invention to skin material can be substantially reduced, and can reduce eyelid covering
Material surface density and saturating helium rate require that substantially reduce using the architecture quality of areal density degree material, overall system performance is lifted,
And safety of structure is greatly enhanced.
Further, the pressure controlling utricule is typically designed as the spherical or cylindricality with more excellent load performance.Pressure
Adjust utricule to make using high-strength envelop materialses, it passes through suspension wire or other flexible structure connection main bag bodies makes it be positioned at main capsule
Internal portion.Pressure controlling utricule process for machining and manufacturing is simple, is mainly used in adjusting the pressure change of main bag body；Due to positioned at main capsule
In vivo, so without considering aerodynamic configuration and can optimize with the factor such as external complex structure, design outline and material use, may be used also
Concentration power on dispersion main bag body, there is provided dirigible overall structure rigidity and reliability, but without carrying to buoyance lift gas permeation index
High request, after buoyance lift gas permeation main gasbag is directly entered, and does not result in buoyancy loss.
The beneficial effects of the present invention is：
A kind of stratospheric airship pressure regulation system that the present invention is provided, the system innovation ground arranges pressure in main bag body
Regulation and control utricule, for the pressure that will be raised and lowered because of temperature change in main bag body, by by part buoyance lift gas press-in or
Drain pressure regulates and controls utricule to be adjusted.And by arranging pressure sensor senses main bag body inside or external and internal pressure change,
Blower fan is manipulated by pressure regulating controller and valve realizes that steady pressure regulates and controls, when main bag body pressure rise, by blower fan
By the part buoyance lift gas press-in regulation and control utricule in main bag body；When main bag body reduced pressure, by valve by the high portion of pressure
Point buoyance lift gas is released to main gasbag, little so as to realize the stratospheric airship main bag body pressure oscillation that works long hours.
Because main bag body inside/outside pressure is less and stable, the main bag body structure that flexible covering is constituted can optimize, to eyelid covering material
The intensity requirement of material is reduced, and stratospheric airship performance can not only be substantially improved, while conventional dirigible scheme can be solved round the clock
Structure safety difficulties caused by pressure-difference fluctuation；Further, since main bag body inside and outside differential pressure is less, buoyance lift gas is leading to compared with small pressure difference
Cross that eyelid covering filter loss is faint, reduce the long-time persistently supplementary difficulty of operation, it is possible to resolve in stratospheric airship longtime running
Height keeps a difficult problem caused by buoyancy loss.
Main bag body can be constructed using lightweight skin material, and by filling buoyance lift gas buoyancy and weight balancing are realized, be passed through
Compared with the low-resistance aerodynamic configuration that small pressure difference realizes flexible inflatable.Passed by pressure controlling utricule, valve, blower fan, pressure due to existing
The pressure controlling device of the composition such as sensor and pressure regulating controller, the inside and outside differential pressure of main bag body structure can with optimization design,
Pressure reduction is less, and stable, buoyance lift gas permeation few (helium, hydrogen), and the requirement to skin material is substantially reduced, and can reduce covering
Leather material surface density and saturating helium rate require that architecture quality is substantially reduced, and overall system performance is lifted, and safety of structure increases
By force.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Specific embodiment
With reference to the accompanying drawings and detailed description the invention will be further described.
The present invention provides a kind of stratospheric airship pressure controlling method, in the internal cavity of the main bag body 1 of stratospheric airship
Inside be provided with pressure controlling utricule 2, main bag body causes buoyance lift gas in main bag body because of temperature change in running round the clock
Pressure rise or reduction, by arranging the inside of 5 real-time detection main bag body of pressure transducer 1 or its external and internal pressure on main bag body 1
The pressure being raised and lowered in change, main bag body 1 is by the way that the part buoyance lift gas press-in in main bag body 1 or drain pressure are regulated and controled
Utricule 2 realizes that pressure is adjusted, and makes main bag body pressure remained steady.
When main bag body pressure rise, by part buoyance lift gas press-in pressure controlling utricule in main bag body；When main bag body pressure
When power is reduced, the partial high pressure buoyance lift gas in pressure controlling utricule is released to into main gasbag, lifts main gasbag pressure, make main capsule
Body pressure remained steady, so as to realize stratospheric airship work long hours during main bag body pressure oscillation it is little.
As shown in figure 1, a kind of stratospheric airship pressure regulation system of the invention, including the He of main bag body 1 of stratospheric airship
Pressure regulating controller 6.It is provided with the more than one pressure for measuring the change of main bag body external and internal pressure on main bag body 1 to pass
Sensor 5.Pressure controlling utricule 2 is provided with the internal cavity of main bag body 1 and pressure adjusts the more than one of the connection of utricule 2
Valve 3 and the more than one blower fan 4 being connected with pressure regulation utricule 2, one end of the valve 3 is by pipeline and pressure
The internal cavities UNICOM of utricule 2 is adjusted, the internal cavity of outlet UNICOM main bag body 1 of valve 3, valve 3 is realized pressure controlling capsule
Gas in body 2 is released in main bag body 1；The inside that the air outlet of the blower fan 4 adjusts utricule 2 by pipeline and pressure is empty
Chamber UNICOM, blower fan 4 is realized the gas suction pressure in main bag body 1 being adjusted in utricule 2.The pressure transducer 5, valve 3 with
And blower fan 4 is connected with pressure regulating controller 6.The external and internal pressure variable signal of 5 real-time detection main bag body of pressure transducer 1, and
Send the signal to pressure regulating controller 6, the data that pressure regulating controller 6 is measured according to pressure transducer are to valve
Or blower fan is controlled：When main bag body pressure is high, blower fan is opened, by the part buoyance lift gas press-in pressure controlling in main gasbag
Utricule, reduces main gasbag pressure；When main bag body pressure is low, Open valve, by the part buoyance lift gas in pressure controlling utricule
It is released to main gasbag, lifts main gasbag pressure, so as to realizes that stratospheric airship works long hours the regulation and control of main bag body force pressure.
Further, the present invention can arrange multiple pressure controlling utricules 2 in the internal cavity of main bag body 1.Each pressure
More than one valve 3 and more than one blower fan 4 are respectively connected with regulation and control utricule 2.One end of the same valve 3 is equal
The internal cavities UNICOM of utricule 2, the inner chamber of outlet UNICOM main bag body 1 of valve 3 are adjusted by pipeline and each self-corresponding pressure
Body, valve realizes that the gas in pressure controlling utricule is released in main bag body.The air outlet of the blower fan 4 by pipeline with
Each self-corresponding pressure adjusts the internal cavities UNICOM of utricule 2, and blower fan is realized for the gas suction pressure in main bag body adjusting capsule
In vivo.Pressure regulating controller realizes the control to the valve on each pressure controlling utricule and blower fan.
The body of revolution profile that the main bag body 1 is typically optimized using aerodynamic configuration and plot ratio coupling, using lightweight eyelid covering
Material is constructed, and buoyancy and weight balancing is realized by filling buoyance lift gas, by the low-resistance that flexible inflatable is realized compared with small pressure difference
Aerodynamic configuration.It is made up of pressure controlling utricule, valve, blower fan, pressure transducer and pressure regulating controller etc. due to existing
Pressure controlling device, the inside and outside differential pressure of main bag body structure can be less with optimization design, pressure reduction, and stable, buoyance lift gas permeation
Few (helium, hydrogen).Requirement of the main bag body of the present invention to skin material can be substantially reduced, and can reduce skin material face close
Degree and saturating helium rate require that substantially reduce using the architecture quality of areal density degree material, overall system performance is lifted, and structure is pacified
Full property is greatly enhanced.
The pressure controlling utricule 2 is typically designed as the spherical or cylindricality with more excellent load performance.Pressure adjusts utricule
Made using high-strength envelop materialses, it passes through suspension wire 7 or other flexible structure connection main bag bodies makes it be positioned inside main bag body.
Pressure controlling utricule process for machining and manufacturing is simple, is mainly used in adjusting the pressure change of main bag body；Due to being located in main bag body, institute
Without considering aerodynamic configuration and can optimize with the factor such as external complex structure, design outline and material use, also to dispersible master
Concentration power on utricule, there is provided dirigible overall structure rigidity and reliability, but without putting forward excessive demand to buoyance lift gas permeation index,
Main gasbag is directly entered after buoyance lift gas permeation, buoyancy loss is not resulted in.
The volume size of generally pressure controlling utricule 2 is determined by range of pressure fluctuations round the clock, by skin material irradiation itself
Affect with dirigible operating characteristic, such as day and night temperature reaches the stratospheric airship of 50k or so, the volume of pressure controlling utricule 2 about flies
More than the 1/4 of ship cumulative volume.The features such as in view of existing skin material performance and different shape material mechanical performance utilization rate, compared with
Large-sized air bag can adopt the combination of multiple optimization edema of the legs during pregnancy capsules.Because pressure controlling utricule is located in main bag body, so not
With considering aerodynamic configuration and be connected with the load-carrying construction such as extraneous gondola, design outline and skin material utilization can optimize, such as column
Bag material considers warp-wise and the design of broadwise difference.The skin material of pressure controlling utricule 2 is selected it is important that high specific strength, is used for
Big pressure is born, is referred to without excessive demand buoyance lift gas permeation index, anti-external environment due in main gasbag, adjusting air bag
Mark, skin material design factor is more single, and index requires to be substantially improved than existing aggregative indicator, straight after buoyance lift gas permeation
Tap into into main gasbag, do not result in buoyancy loss.
Blower fan 4 as shown in Figure 1, can adopt multiple blower fan work in combination patterns, to increase systematic function and reliability；
Blower fan adopts electric drive mode, assembling to adjust on utricule in pressure, and air inlet is connected with main bag body internal cavity, air outlet
With pressure controlling utricule UNICOM.Blower fan carries out switch control by pressure regulating controller control, blower fan by pressure regulating controller
System and pressure adjust control, and after by the part buoyance lift gas lift pressure in main bag body, boost in pressure Capability Requirement is higher,
More than 5KPa should be typically reached, part buoyance lift gas enters pressure controlling utricule in conveying main gasbag, adjusts because of buoyance lift gas
Temperature raises caused main bag body pressure rise.
Valve 3 as shown in Figure 1, can adopt multiple valve combination mode of operations, to increase systematic function and reliability；
Valve adopts Electromagnetic Control, on pressure controlling utricule, and is connected with main bag body.Valve is by pressure regulating controller control
System, for the part buoyance lift gas in pressure controlling utricule higher than main bag body to be released, delivers into main bag body, supplements because floating
Main bag body reduced pressure caused by gas temperature is reduced is risen, valve should meet the reliably working under inside and outside 5KPa environment above.
Pressure transducer 5 as shown in Figure 1, it includes one group of inside and outside pressure transducer, on main bag body
1, and be connected with pressure regulating controller 6.Pressure transducer is used to experience pressure absolute value in main bag body, or main bag body with it is outer
The pressure differential of boundary's environment, and multigroup metrical information is sent to into pressure regulating controller, it is contemplated that ambient pressure environment feature, pressure
Force transducer should be in 4.5KPa -6KPa operated within range, and precision is at least above 5Pa.
Pressure regulating controller as shown in Figure 1, its foundation pressure transducer measurement data, when main bag body pressure is high,
Buoyance lift gas is pressed into by pressure controlling utricule by blower fan, is reduced and stable main gasbag pressure value, and such situation mainly occurs
On the daytime that the energy is more sufficient, blower fan work has reliable energy safeguard, and process of press in is more reliable；When main bag body pressure it is low
When, the higher buoyance lift gas of pressure in pressure controlling utricule is released to by main gasbag by valve, ensure that main bag body will not be because of
Temperature is relatively low to cause reduced pressure, and such situation mainly appears on night, deflation course by buoyance lift gas pressure potential guarantee,
Excessive power need not be added, exhaust process is more reliable.
The explanation of the preferred embodiment of the present invention contained above, this be in order to describe the technical characteristic of the present invention in detail, and
Be not intended to that the content of the invention is limited in the concrete form described by embodiment, carry out according to present invention purport other
Modification and modification are also protected by this patent.The purport of present invention is to be defined by the claims, rather than by embodiment
Specific descriptions are defined.
Claims (10)
1. a kind of stratospheric airship pressure controlling method, it is characterised in that：Pressure is internally provided with the main bag body of stratospheric airship
Power regulates and controls causes buoyance lift gas pressure in main bag body to raise or drop because of temperature change in running round the clock in utricule, main bag body
It is low, realize that pressure is adjusted by the way that the part buoyance lift gas press-in in main bag body or drain pressure are regulated and controled into utricule, make main bag body pressure
Trying hard to keep, it is fixed to keep steady.
2. stratospheric airship pressure controlling method according to claim 1, it is characterised in that：By arranging on main bag body
Pressure transducer real-time detection main bag body inside or its external and internal pressure change.
3. stratospheric airship pressure controlling method according to claim 1, it is characterised in that：When main bag body pressure rise
When, by part buoyance lift gas press-in pressure controlling utricule in main bag body；When main bag body reduced pressure, by pressure controlling utricule
Partial high pressure buoyance lift gas be released to main gasbag, lift main gasbag pressure.
4. a kind of stratospheric airship pressure regulation system, including the main bag body of stratospheric airship, it is characterised in that in main bag body
Pressure controlling utricule is provided with portion's cavity and pressure adjusts the more than one valve of utricule connection and adjusts capsule with pressure
The more than one blower fan of body connection, one end of the valve adjusts the internal cavities UNICOM of utricule by pipeline and pressure,
The outlet UNICOM main bag body internal cavity of valve, valve realizes that the gas in pressure controlling utricule is released in main bag body；Institute
The air outlet for stating blower fan adjusts the internal cavities UNICOM of utricule by pipeline and pressure, and blower fan is realized the gas in main bag body
Suction pressure is adjusted in utricule.
5. stratospheric airship pressure regulation system according to claim 4, it is characterised in that：One is provided with main bag body
The pressure transducer for measuring the change of main bag body external and internal pressure more than individual.
6. stratospheric airship pressure regulation system according to claim 5, it is characterised in that：Also include that pressure adjusts control
Device, the pressure transducer, valve and blower fan are connected with pressure regulating controller.
7. stratospheric airship pressure regulation system according to claim 6, it is characterised in that：Pressure transducer real-time detection
Main bag body external and internal pressure variable signal, and pressure regulating controller is sent the signal to, pressure regulating controller is according to pressure
The data that sensor is measured are controlled to valve or blower fan：When main bag body pressure is high, blower fan is opened, by main gasbag
Part buoyance lift gas press-in pressure controlling utricule, reduces main gasbag pressure；When main bag body pressure is low, Open valve, by pressure
Part buoyance lift gas in regulation and control utricule is released to main gasbag, lifts main gasbag pressure.
8. the stratospheric airship pressure regulation system according to claim 4,5,6 or 7, it is characterised in that：In main bag body
Multiple pressure controlling utricules are set in portion's cavity, more than one valve and one are respectively connected with each pressure controlling utricule
Blower fan above.
9. stratospheric airship pressure regulation system according to claim 8, it is characterised in that：One end of the valve leads to
Cross pipeline and adjust the internal cavities UNICOM of utricule, the outlet UNICOM main bag body internal cavity of valve, valve reality with corresponding pressure
Now the gas in pressure controlling utricule is released in main bag body；The air outlet of the blower fan is by pipeline and corresponding pressure
The internal cavities UNICOM of utricule is adjusted, blower fan is realized the gas suction pressure in main bag body being adjusted in utricule；Pressure adjusts control
Device processed realizes the control to the valve on each pressure controlling utricule and blower fan.
10. stratospheric airship pressure regulation system according to claim 8, it is characterised in that：The pressure controlling utricule
Connecting main bag body by suspension wire or flexible structure makes it be positioned inside main bag body.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109649627A (en) * | 2019-01-28 | 2019-04-19 | 上海交通大学 | The super cold superthermal control method of high altitude airship |
| CN110466729A (en) * | 2019-08-23 | 2019-11-19 | 上海交通大学 | A kind of buoyancy pressure mass center integration regulating system of soft stratospheric airship |
| CN111268088A (en) * | 2020-03-13 | 2020-06-12 | 中国科学院理化技术研究所 | Volume-controllable air bag device and multi-air-bag airship system |
| CN112173060A (en) * | 2020-11-02 | 2021-01-05 | 北京航空航天大学 | Stratospheric airship with pressure maintaining device |
| CN112407228A (en) * | 2020-12-11 | 2021-02-26 | 中国特种飞行器研究所 | Stratospheric airship capsule structure |
| CN114104251A (en) * | 2021-12-22 | 2022-03-01 | 北京临近空间飞艇技术开发有限公司 | Reciprocating type stratospheric airship capable of being repeatedly used during overlong navigation |
| CN114348232A (en) * | 2021-12-02 | 2022-04-15 | 北京电子工程总体研究所 | Pressure adjusting method for aerostat |
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| CN109649627A (en) * | 2019-01-28 | 2019-04-19 | 上海交通大学 | The super cold superthermal control method of high altitude airship |
| CN110466729A (en) * | 2019-08-23 | 2019-11-19 | 上海交通大学 | A kind of buoyancy pressure mass center integration regulating system of soft stratospheric airship |
| CN110466729B (en) * | 2019-08-23 | 2023-01-03 | 上海交通大学 | Buoyancy pressure and mass center integrated adjusting system of soft stratospheric airship |
| CN111268088A (en) * | 2020-03-13 | 2020-06-12 | 中国科学院理化技术研究所 | Volume-controllable air bag device and multi-air-bag airship system |
| CN112173060A (en) * | 2020-11-02 | 2021-01-05 | 北京航空航天大学 | Stratospheric airship with pressure maintaining device |
| CN112407228A (en) * | 2020-12-11 | 2021-02-26 | 中国特种飞行器研究所 | Stratospheric airship capsule structure |
| CN114348232A (en) * | 2021-12-02 | 2022-04-15 | 北京电子工程总体研究所 | Pressure adjusting method for aerostat |
| CN114348232B (en) * | 2021-12-02 | 2024-03-19 | 北京电子工程总体研究所 | Pressure regulating method for aerostat |
| CN114104251A (en) * | 2021-12-22 | 2022-03-01 | 北京临近空间飞艇技术开发有限公司 | Reciprocating type stratospheric airship capable of being repeatedly used during overlong navigation |
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Application publication date: 20170510 |