CN116161219B - Synergistic jet wing - Google Patents
Synergistic jet wing Download PDFInfo
- Publication number
- CN116161219B CN116161219B CN202310462756.7A CN202310462756A CN116161219B CN 116161219 B CN116161219 B CN 116161219B CN 202310462756 A CN202310462756 A CN 202310462756A CN 116161219 B CN116161219 B CN 116161219B
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- Prior art keywords
- air
- wing
- centrifugal compressor
- wing body
- jet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/02—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like
- B64C21/025—Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like for simultaneous blowing and sucking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/10—Drag reduction
Abstract
The invention provides a synergic jet wing, which relates to the technical field of aerodynamics and comprises a wing body, a blowing device, an air suction device, an exciter and a bottom plate; the wing body is hollow; the air blowing device and the air suction device are connected with the wing body; the bottom plate is connected with the bottom of the wing body; the blowing device is provided with a jet flow blowing port; the air suction device is provided with a jet air outlet; the exciter comprises a first centrifugal compressor and a second centrifugal compressor; the first centrifugal compressor and the second centrifugal compressor are both arranged on the bottom plate. The bottom plate and the wing body are combined by the cooperative jet wing, so that the overall aerodynamic shape of the wing profile is maintained; the integrated design of the whole wing is integrated with the exciter, the blowing device and the air suction device, and the integrated design of the whole wing is clear in structure and simple to operate. Compared with a complex external air source mode, the built-in air source has high adaptability and high reliability and wider application prospect.
Description
Technical Field
The invention relates to the technical field of aerodynamics, in particular to a synergic jet wing.
Background
With the rapid development of aviation industry, the traditional design and layout of the aircraft wing cannot meet the requirement of aviation industry on the diversification of the wing type of the aircraft. While wing technology is continually evolving, conventional airfoils, which are now commonly used, remain relatively inefficient in terms of aerodynamic efficiency. The flow control technology is a wing aerodynamic performance enhancement technology with vitality and prospect, and the cooperative jet active flow control technology is used as a novel flow control technology, has obvious improvements in the aspects of increasing lift, reducing drag, increasing stall margin, short-distance landing and the like of the wing, and has become a trend in application of the technology on the wing.
Disclosure of Invention
The invention aims to provide a cooperative jet wing, which integrates an exciter, a blowing device and a suction device, and is designed integrally.
The embodiment of the invention is realized by the following technical scheme:
a synergic jet wing comprises a wing body, a blowing device, a suction device, an exciter and a bottom plate;
the wing body is hollow; the air blowing device and the air suction device are connected with the wing body; the bottom plate is connected with the bottom of the wing body; the blowing device is provided with a jet flow blowing port; the air suction device is provided with a jet air outlet; the exciter comprises a first centrifugal compressor and a second centrifugal compressor; the first centrifugal compressor and the second centrifugal compressor are both arranged on the bottom plate.
Further, the first centrifugal compressor comprises a first core machine, a first air suction port and a first air blowing port; the first air suction port is arranged at the top of the first core machine; the first air blowing port is arranged on one side of the first core machine;
the second centrifugal compressor comprises a second core machine, a second air suction port and a second air blowing port; the second air suction port is arranged at the top of the second core machine; the second air blowing port is arranged on one side of the second core machine.
Further, the air blowing device comprises a first air inlet, a second air inlet and a plurality of first arc-shaped guide plates;
the first air inlet and the second air inlet are arranged in the wing body; the first air inlet is connected with the first air blowing port; the second air inlet is connected with the second air blowing port; the first arc guide plates are arranged in the wing body.
Further, the air suction device comprises a first air outlet, a second air outlet and a plurality of second arc-shaped guide plates;
the first air outlet and the second air outlet are arranged in the wing body; the first air outlet is connected with the first air suction port; the second air outlet is connected with the second air suction port; the plurality of second arc-shaped guide plates are arranged in the wing body.
Further, a first mounting support is arranged in the wing body; the first centrifugal compressor is disposed on the first mounting bracket.
Further, the bottom plate is provided with a groove with the same size as the bottom of the first mounting support.
Further, a second mounting support is arranged in the wing body; the second centrifugal compressor is disposed on the second mounting bracket.
Further, the bottom plate is provided with a groove with the same size as the bottom of the second mounting support.
The technical scheme of the embodiment of the invention has at least the following advantages and beneficial effects: the bottom plate and the wing body are combined by the cooperative jet wing, so that the overall aerodynamic shape of the wing profile is maintained; the integrated design of the whole wing is integrated with the exciter, the blowing device and the air suction device, and the integrated design of the whole wing is clear in structure and simple to operate. Compared with a complex external air source mode, the built-in air source has high adaptability and high reliability and wider application prospect.
Drawings
FIG. 1 is a schematic structural diagram of a synergistic jet wing provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first centrifugal compressor according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second centrifugal compressor according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an air blowing device according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an integrated structure of an air blowing device according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an air suction device according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an integrated structure of an air suction device according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a base plate according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of an integrated structure of a synergistic jet wing provided by an embodiment of the present invention;
icon: 1. a wing body; 2. a bottom plate; 3. jet flow air blowing port; 4. a jet flow air outlet; 5. a first centrifugal compressor; 5-1, a first core machine; 5-2, a first air suction port; 5-3, a first air blowing port; 6. a second centrifugal compressor; 6-1, a second core machine; 6-2, a second air suction port; 6-3, a second air blowing port; 7-1, a first air inlet; 7-2, a second air inlet; 7-3, a first arc-shaped guide plate; 8-1, a first air outlet; 8-2, a second air outlet; 8-3, a second arc-shaped guide plate; 9-1, a first mounting support; 9-2, a second mounting support.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1, the invention provides a cooperative jet wing, which comprises a wing body 1, a blowing device, a suction device, an exciter and a bottom plate 2;
the wing body 1 is hollow; the air blowing device and the air suction device are connected with the wing body 1; the bottom plate 2 is connected with the bottom of the wing body 1; the blowing device is provided with a jet flow blowing port 3; the air suction device is provided with a jet air outlet 4; the exciter comprises a first centrifugal compressor 5 and a second centrifugal compressor 6; the first centrifugal compressor 5 and the second centrifugal compressor 6 are both arranged on the bottom plate 2.
The model of the wing body 1 is aerofoil clark 18. The chord length of the synergistic jet wing is 315mm, the width is 280mm, the maximum thickness is 55mm, and the characteristic value is used as a unit section, so that multi-unit section combination can be carried out to form the long wing. The front edge of the wing body is provided with a jet flow air blowing port at the position of 2% of the chord length, and the rear edge of the wing body is provided with a jet flow air suction port at the position of 76% of the chord length.
The upper plate inside the wing digs out a groove matched with the upper half part of the air compressor, and the inner surface of the bottom plate 2 is provided with a groove matched with the lower surface of the air compressor. The wing body 1 and the exciter are arranged according to the slot position, the bottom plate 2 is covered at the bottom of the wing body 1 according to the compressor slot position, and the bottom plate 2 is connected with the wing body 1 by bolts.
Under the action of the internal air compressor, the jet air suction port can generate air suction flow, and the air suction flow enters the air compressor from the air suction flow passage, is accelerated by the air compressor, flows into the air blowing device flow passage through the jet air blowing port, and is ejected from the air blowing port above the air blowing device at a high speed.
In the embodiment of the present invention, as shown in fig. 2, the first centrifugal compressor 5 includes a first core machine 5-1, a first suction port 5-2, and a first blow port 5-3; the first air suction port 5-2 is arranged at the top of the first core machine 5-1; the first air blowing port 5-3 is arranged at one side of the first core machine 5-1;
as shown in fig. 3, the second centrifugal compressor 6 includes a second core engine 6-1, a second suction port 6-2, and a second blow port 6-3; the second air suction port 6-2 is arranged at the top of the second core machine 6-1; the second air blowing port 6-3 is provided at one side of the second core machine 6-1.
The centrifugal compressor is capable of simultaneously blowing and sucking air.
In the embodiment of the invention, as shown in fig. 4-5, the air blowing device comprises a first air inlet 7-1, a second air inlet 7-2 and a plurality of first arc-shaped guide plates 7-3;
the first air inlet 7-1 and the second air inlet 7-2 are arranged in the wing body 1; the first air inlet 7-1 is connected with the first air outlet 5-3; the second air inlet 7-2 is connected with the second air outlet 6-3; a plurality of first arc-shaped guide plates 7-3 are arranged in the wing body 1.
The 7 first arc-shaped guide plates 7-3 form 6 airflow channels, and 6 air outlets are corresponding to the airflow channels. The air blowing device has rectangular channel section, the height of the air blowing port is 1.5mm, the total length of the channel is 277mm, and the length of a single channel is 46.15mm.
In the embodiment of the invention, as shown in fig. 6-7, the air suction device comprises a first air outlet 8-1, a second air outlet 8-2 and a plurality of second arc-shaped guide plates 8-3;
the first air outlet 8-1 and the second air outlet 8-2 are arranged in the wing body 1; the first air outlet 8-1 is connected with the first air suction port 5-2; the second air outlet 8-2 is connected with the second air suction port 6-2; a plurality of second arc-shaped guide plates 8-3 are arranged in the wing body 1.
Each set of air suction device is provided with 5 second arc-shaped guide plates 8-3 to form 4 airflow channels, 4 air suction ports are corresponding to the second arc-shaped guide plates, the height of each air suction port is 2.5mm, and the width of each single channel is 34.62mm. The total width of the channels is 277mm.
The first arc-shaped guide plates 7-3 and the second arc-shaped guide plates 8-3 form a contracted pipeline, arc transition is formed from an inlet to an outlet, an injection port is formed between two adjacent flow dividing sheets, and the guide plates adopt curve arc guide plates.
In the embodiment of the invention, as shown in fig. 1, a first mounting support 9-1 is arranged in a wing body 1; the first centrifugal compressor 5 is arranged on the first mounting support 9-1.
In the embodiment of the present invention, as shown in fig. 8, the bottom plate 2 is provided with a groove having the same size as the bottom of the first mount 9-1.
In the embodiment of the invention, as shown in fig. 1, a second mounting support 9-2 is arranged in the wing body 1; the second centrifugal compressor 6 is arranged on the second mounting support 9-2.
In the embodiment of the present invention, as shown in fig. 8, the bottom plate 2 is provided with a groove having the same size as the bottom 9-2 of the second mounting bracket.
In the embodiment of the invention, as shown in fig. 9, the integral structure of the cooperative jet wing is shown.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A synergic jet wing is characterized by comprising a wing body (1), a blowing device, a suction device, an exciter and a bottom plate (2);
the wing body (1) is hollow; the air blowing device and the air suction device are connected with the wing body (1); the bottom plate (2) is connected with the bottom of the wing body (1); the blowing device is provided with a jet flow blowing port (3); the air suction device is provided with a jet air outlet (4); the exciter comprises a first centrifugal compressor (5) and a second centrifugal compressor (6); the first centrifugal compressor (5) and the second centrifugal compressor (6) are both arranged on the bottom plate (2);
the first centrifugal compressor (5) comprises a first core machine (5-1), a first air suction port (5-2) and a first air blowing port (5-3); the first air suction port (5-2) is arranged at the top of the first core machine (5-1); the first air blowing port (5-3) is arranged at one side of the first core machine (5-1);
the second centrifugal compressor (6) comprises a second core machine (6-1), a second air suction port (6-2) and a second air blowing port (6-3); the second air suction port (6-2) is arranged at the top of the second core machine (6-1); the second air blowing port (6-3) is arranged at one side of the second core machine (6-1);
the air blowing device comprises a first air inlet (7-1), a second air inlet (7-2) and a plurality of first arc-shaped guide plates (7-3);
the first air inlet (7-1) and the second air inlet (7-2) are arranged in the wing body (1); the first air inlet (7-1) is connected with the first air blowing port (5-3); the second air inlet (7-2) is connected with the second air blowing port (6-3); the plurality of first arc-shaped guide plates (7-3) are arranged in the wing body (1);
the air suction device comprises a first air outlet (8-1), a second air outlet (8-2) and a plurality of second arc-shaped guide plates (8-3);
the first air outlet (8-1) and the second air outlet (8-2) are arranged in the wing body (1); the first air outlet (8-1) is connected with the first air suction port (5-2); the second air outlet (8-2) is connected with the second air suction port (6-2); the second arc-shaped guide plates (8-3) are arranged in the wing body (1).
2. The synergistic jet wing according to claim 1, wherein: a first mounting support (9-1) is arranged in the wing body (1); the first centrifugal compressor (5) is arranged on the first mounting support (9-1).
3. The synergistic jet wing according to claim 2, wherein: the bottom plate (2) is provided with a groove with the same size as the bottom of the first mounting support (9-1).
4. The synergistic jet wing according to claim 1, wherein: a second mounting support (9-2) is arranged in the wing body (1); the second centrifugal compressor (6) is arranged on the second mounting support (9-2).
5. The synergistic jet wing as claimed in claim 4, wherein: the bottom plate (2) is provided with a groove with the same size as the bottom of the second mounting support (9-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310462756.7A CN116161219B (en) | 2023-04-26 | 2023-04-26 | Synergistic jet wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310462756.7A CN116161219B (en) | 2023-04-26 | 2023-04-26 | Synergistic jet wing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116161219A CN116161219A (en) | 2023-05-26 |
| CN116161219B true CN116161219B (en) | 2023-07-18 |
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ID=86414994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310462756.7A Active CN116161219B (en) | 2023-04-26 | 2023-04-26 | Synergistic jet wing |
Country Status (1)
| Country | Link |
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| CN (1) | CN116161219B (en) |
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| US20060202082A1 (en) * | 2005-01-21 | 2006-09-14 | Alvi Farrukh S | Microjet actuators for the control of flow separation and distortion |
| US20100006695A1 (en) * | 2006-09-25 | 2010-01-14 | Michel Aguilar | Vertical take-off and landing vehicle which does not have a rotary wing |
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| CN207045695U (en) * | 2017-06-16 | 2018-02-27 | 青岛华创风能有限公司 | Wings/blades gas energizer |
| CN109665093B (en) * | 2019-01-16 | 2023-02-28 | 西北工业大学 | Wing profile capable of delaying flow separation and exciter arranged on wing profile |
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2023
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| CN105314096A (en) * | 2015-11-12 | 2016-02-10 | 南京航空航天大学 | No-control-surface aircraft with air fed by independent air source |
| CN112977803A (en) * | 2021-03-12 | 2021-06-18 | 南京航空航天大学 | Deformed flap with enhanced blowing and sucking in coordination with high lift |
| CN217624082U (en) * | 2022-04-28 | 2022-10-21 | 深圳大学 | Single-duct aircraft and rudder sheet thereof |
| CN217950897U (en) * | 2022-05-25 | 2022-12-02 | 中国人民解放军国防科技大学 | Blowing-sucking separation synthetic jet actuator and ring volume control device suitable for wing |
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| Publication number | Publication date |
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| CN116161219A (en) | 2023-05-26 |
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