CN103696879B - A kind of binary plug vector spray - Google Patents
A kind of binary plug vector spray Download PDFInfo
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- CN103696879B CN103696879B CN201310657315.9A CN201310657315A CN103696879B CN 103696879 B CN103696879 B CN 103696879B CN 201310657315 A CN201310657315 A CN 201310657315A CN 103696879 B CN103696879 B CN 103696879B
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- wall surface
- glissile segment
- pressurized strut
- jet pipe
- canned paragraph
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Abstract
A kind of binary plug vector spray, side's section, wall canned paragraph, the first pressurized strut, upper wall surface glissile segment, jet pipe sidewall, the second pressurized strut, lower wall surface glissile segment, plug cone, sealing device is turned including circle, during particularly as follows: the first pressurized strut and the second pressurized strut are synchronized with the movement, jet pipe upper wall surface glissile segment and lower wall surface glissile segment is driven to synchronize slide anteroposterior, it is achieved the regulation to nozzle throat area；When the first pressurized strut and the second pressurized strut asynchronous movement, jet pipe upper wall surface glissile segment and lower wall surface glissile segment is driven to do asynchronous slide anteroposterior respectively, in the case of ensureing that nozzle throat area is constant, it is achieved the deflection vector function of jet pipe.Advantages of the present invention: use a set of drive system and motion to be simultaneously achieved throat area regulation and the deflection vector function of binary plug vector spray, there is component few, simple in construction, sports safety are reliable, the advantage of good seal performance, and possess stealth capabilities.
Description
Technical field
The present invention relates to aero-engine vector spray field, particularly to a kind of binary plug
Vector spray.
Background technology
Traditional dual vector jet pipe is to realize controlling nozzle throat area and deflection vector simultaneously
Purpose, be the version that jet pipe wall converging portion and expansion segment are designed to adjustment sheet, logical
Cross the independent drive system of two sets to implement to control to converging portion and expansion segment respectively, it is clear that this spray
Tubular construction is complicated, moving link many, and to seal be difficulty urgently to be resolved hurrily during this type of jet pipe uses
Topic.It is thus desirable to design one can realize the regulation of nozzle throat area and deflection vector function,
Can solve again sealing problem, have under broad working condition simultaneously good aeroperformance and
The binary plug vector spray of Stealth Fighter, its simple in construction, moving link are few, lightweight,
And functional reliability is higher.
Summary of the invention
It is an object of the invention to provide a kind of binary plug vector spray, use less structure
Part, simple drive system and motor system realize binary plug nozzle throat area regulation and
Deflection vector function, good seal performance simpler with tradition two-dimensional nozzle structure compared, work
More reliable.
The invention provides a kind of binary plug vector spray, it is characterised in that: described binary
Plug vector spray, including circle turn side a section 1, the 2, first pressurized strut 3 of wall canned paragraph, on
Wall sliding section 4, the 5, second pressurized strut 6 of jet pipe sidewall, lower wall surface glissile segment 7, plug cone 8,
Sealing device 9, particularly as follows:
Circle turns side's section 1 supporting member as whole jet pipe；Wall canned paragraph 2 is connected to circle
Turn in side's section 1；First pressurized strut 3 and second pressurized strut 6 one end are connected with wall canned paragraph 2
Together, first pressurized strut 3 other end is fixed together with upper wall surface glissile segment 4, and second makees
Dynamic cylinder 6 other end is fixed together with lower wall surface glissile segment 7；Upper wall surface glissile segment 4 and lower wall
Face glissile segment 7 is linked together with wall canned paragraph 2 by sliding pair respectively；Jet pipe sidewall 5
It is connected in circle to turn in side's section 1；When first pressurized strut 3 and the second pressurized strut 6 are synchronized with the movement, drive
Dynamic jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 synchronize slide anteroposterior, it is achieved to jet pipe
The regulation of throat area；When the first pressurized strut 3 and the second pressurized strut 6 asynchronous movement, drive respectively
Dynamic jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 do asynchronous slide anteroposterior, are ensureing spray
In the case of pipe throat area is constant, it is achieved the deflection vector function of jet pipe；Plug cone 8 and jet pipe
Sidewall 5 is fixed together；Sealing device 9 is connected in upper wall surface glissile segment 4 and lower wall surface slides
In section 7 left and right sides, it is achieved jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 are in office
Sealing between meaning position and sidewall 5.
Wall canned paragraph 2 quantity is 2, the most each one；Outside having on wall canned paragraph 2
The guide-track groove that side port side port narrow, interior is wide, the section form of groove is: convex, ladder type, ellipse
Shape, guide-track groove quantity is 2～10.
It is connected to and wall canned paragraph 2 on upper wall surface glissile segment 4 and lower wall surface glissile segment 7
The slide block that upper rail groove matches, slide block section form is identical with guide rail cross section, and slide block is inserted in wall
During the guide-track groove of face canned paragraph 2 is sliding；Cunning on upper wall surface glissile segment 4 and lower wall surface glissile segment 7
Number of blocks is equal with the guide-track groove quantity on wall canned paragraph 2 respectively, is 2～10.
Jet pipe sidewall 5 quantity is 2, each one of left and right；Sidewall 5 repaiies type structure for sawtooth,
Jet pipe is made to possess stealthy function.
First pressurized strut 3 and the second pressurized strut 6 quantity are equal, and quantity is 1～6；Wherein
One the first pressurized strut 3 and second pressurized strut 6 need built-in sensors, feedback position value.
Sealing device 9 quantity is 4, for brush seal installation, graphite seal device or metal
Flexure strip sealing device.
Jet pipe the ratio of width to height 1～20.
Advantages of the present invention:
Binary plug vector spray of the present invention, uses a set of drive system and motion
It is simultaneously achieved throat area regulation and the deflection vector function of binary plug vector spray, has
Component is few, and simple in construction, sports safety are reliable, the advantage of good seal performance, and possess stealthy
Ability.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation:
Fig. 1 binary plug vector spray structural representation；
The venturi Principles of Regulation figure of Fig. 2 binary plug vector spray；
The deflection vector schematic diagram of Fig. 3 novel plug vector spray；
Fig. 4 is the A direction view of binary plug vector spray structural representation.
Detailed description of the invention
Embodiment 1
The invention provides a kind of binary plug vector spray, it is characterised in that: described binary
Plug vector spray, including circle turn side a section 1, the 2, first pressurized strut 3 of wall canned paragraph, on
Wall sliding section 4, the 5, second pressurized strut 6 of jet pipe sidewall, lower wall surface glissile segment 7, plug cone 8,
Sealing device 9, particularly as follows:
Circle turns side's section 1 supporting member as whole jet pipe；Wall canned paragraph 2 is connected to circle
Turn in side's section 1；First pressurized strut 3 and second pressurized strut 6 one end are connected with wall canned paragraph 2
Together, first pressurized strut 3 other end is fixed together with upper wall surface glissile segment 4, and second makees
Dynamic cylinder 6 other end is fixed together with lower wall surface glissile segment 7；Upper wall surface glissile segment 4 and lower wall
Face glissile segment 7 is linked together with wall canned paragraph 2 by sliding pair respectively；Jet pipe sidewall 5
It is connected in circle to turn in side's section 1；When first pressurized strut 3 and the second pressurized strut 6 are synchronized with the movement, drive
Dynamic jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 synchronize slide anteroposterior, it is achieved to jet pipe
The regulation of throat area；When the first pressurized strut 3 and the second pressurized strut 6 asynchronous movement, drive respectively
Dynamic jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 do asynchronous slide anteroposterior, are ensureing spray
In the case of pipe throat area is constant, it is achieved the deflection vector function of jet pipe；Plug cone 8 and jet pipe
Sidewall 5 is fixed together；Sealing device 9 is connected in upper wall surface glissile segment 4 and lower wall surface slides
In section 7 left and right sides, it is achieved jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 are in office
Sealing between meaning position and sidewall 5.
Wall canned paragraph 2 quantity is 2, the most each one；Outside having on wall canned paragraph 2
The guide-track groove that side port side port narrow, interior is wide, the section form of groove can be: convex, guide-track groove
Quantity is 2.
It is connected to and wall canned paragraph 2 on upper wall surface glissile segment 4 and lower wall surface glissile segment 7
The slide block that upper rail groove matches, slide block section form is identical with guide rail cross section, and slide block is inserted in wall
During the guide-track groove of face canned paragraph 2 is sliding；Cunning on upper wall surface glissile segment 4 and lower wall surface glissile segment 7
Number of blocks is equal with the guide-track groove quantity on wall canned paragraph 2 respectively, is 2.
Jet pipe sidewall 5 quantity is 2, each one of left and right；Sidewall 5 repaiies type structure for sawtooth,
Jet pipe is made to possess stealthy function.
First pressurized strut 3 and the second pressurized strut 6 quantity are equal, and quantity is 1；One of them
First pressurized strut 3 and second pressurized strut 6 need built-in sensors, feedback position value.
Sealing device 9 quantity is 4, for brush seal installation, graphite seal device or metal
Flexure strip sealing device.
Jet pipe the ratio of width to height 1.
Embodiment 2
The invention provides a kind of binary plug vector spray, it is characterised in that: described binary
Plug vector spray, including circle turn side a section 1, the 2, first pressurized strut 3 of wall canned paragraph, on
Wall sliding section 4, the 5, second pressurized strut 6 of jet pipe sidewall, lower wall surface glissile segment 7, plug cone 8,
Sealing device 9, particularly as follows:
Circle turns side's section 1 supporting member as whole jet pipe；Wall canned paragraph 2 is connected to circle
Turn in side's section 1；First pressurized strut 3 and second pressurized strut 6 one end are connected with wall canned paragraph 2
Together, first pressurized strut 3 other end is fixed together with upper wall surface glissile segment 4, and second makees
Dynamic cylinder 6 other end is fixed together with lower wall surface glissile segment 7；Upper wall surface glissile segment 4 and lower wall
Face glissile segment 7 is linked together with wall canned paragraph 2 by sliding pair respectively；Jet pipe sidewall 5
It is connected in circle to turn in side's section 1；When first pressurized strut 3 and the second pressurized strut 6 are synchronized with the movement, drive
Dynamic jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 synchronize slide anteroposterior, it is achieved to jet pipe
The regulation of throat area；When the first pressurized strut 3 and the second pressurized strut 6 asynchronous movement, drive respectively
Dynamic jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 do asynchronous slide anteroposterior, are ensureing spray
In the case of pipe throat area is constant, it is achieved the deflection vector function of jet pipe；Plug cone 8 and jet pipe
Sidewall 5 is fixed together；Sealing device 9 is connected in upper wall surface glissile segment 4 and lower wall surface slides
In section 7 left and right sides, it is achieved jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 are in office
Sealing between meaning position and sidewall 5.
Wall canned paragraph 2 quantity is 2, the most each one；Outside having on wall canned paragraph 2
The guide-track groove that side port side port narrow, interior is wide, the section form of groove is: ladder type, and guide-track groove quantity is
5.
It is connected to and wall canned paragraph 2 on upper wall surface glissile segment 4 and lower wall surface glissile segment 7
The slide block that upper rail groove matches, slide block section form is identical with guide rail cross section, and slide block is inserted in wall
During the guide-track groove of face canned paragraph 2 is sliding；Cunning on upper wall surface glissile segment 4 and lower wall surface glissile segment 7
Number of blocks is equal with the guide-track groove quantity on wall canned paragraph 2 respectively, is 5.
Jet pipe sidewall 5 quantity is 2, each one of left and right；Sidewall 5 repaiies type structure for sawtooth,
Jet pipe is made to possess stealthy function.
First pressurized strut 3 and the second pressurized strut 6 quantity are equal, and quantity is 3；One of them
First pressurized strut 3 and second pressurized strut 6 need built-in sensors, feedback position value.
Sealing device 9 quantity is 4, for brush seal installation, graphite seal device or metal
Flexure strip sealing device.
Jet pipe the ratio of width to height 10.
Embodiment 3
The invention provides a kind of binary plug vector spray, it is characterised in that: described binary
Plug vector spray, including circle turn side a section 1, the 2, first pressurized strut 3 of wall canned paragraph, on
Wall sliding section 4, the 5, second pressurized strut 6 of jet pipe sidewall, lower wall surface glissile segment 7, plug cone 8,
Sealing device 9, particularly as follows:
Circle turns side's section 1 supporting member as whole jet pipe；Wall canned paragraph 2 is connected to circle
Turn in side's section 1；First pressurized strut 3 and second pressurized strut 6 one end are connected with wall canned paragraph 2
Together, first pressurized strut 3 other end is fixed together with upper wall surface glissile segment 4, and second makees
Dynamic cylinder 6 other end is fixed together with lower wall surface glissile segment 7；Upper wall surface glissile segment 4 and lower wall
Face glissile segment 7 is linked together with wall canned paragraph 2 by sliding pair respectively；Jet pipe sidewall 5
It is connected in circle to turn in side's section 1；When first pressurized strut 3 and the second pressurized strut 6 are synchronized with the movement, drive
Dynamic jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 synchronize slide anteroposterior, it is achieved to jet pipe
The regulation of throat area；When the first pressurized strut 3 and the second pressurized strut 6 asynchronous movement, drive respectively
Dynamic jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 do asynchronous slide anteroposterior, are ensureing spray
In the case of pipe throat area is constant, it is achieved the deflection vector function of jet pipe；Plug cone 8 and jet pipe
Sidewall 5 is fixed together；Sealing device 9 is connected in upper wall surface glissile segment 4 and lower wall surface slides
In section 7 left and right sides, it is achieved jet pipe upper wall surface glissile segment 4 and lower wall surface glissile segment 7 are in office
Sealing between meaning position and sidewall 5.
Wall canned paragraph 2 quantity is 2, the most each one；Outside having on wall canned paragraph 2
The guide-track groove that side port side port narrow, interior is wide, the section form of groove is: oval, guide-track groove quantity
It it is 10.
It is connected to and wall canned paragraph 2 on upper wall surface glissile segment 4 and lower wall surface glissile segment 7
The slide block that upper rail groove matches, slide block section form is identical with guide rail cross section, and slide block is inserted in wall
During the guide-track groove of face canned paragraph 2 is sliding；Cunning on upper wall surface glissile segment 4 and lower wall surface glissile segment 7
Number of blocks is equal with the guide-track groove quantity on wall canned paragraph 2 respectively, is 10.
Jet pipe sidewall 5 quantity is 2, each one of left and right；Sidewall 5 repaiies type structure for sawtooth,
Jet pipe is made to possess stealthy function.
First pressurized strut 3 and the second pressurized strut 6 quantity are equal, and quantity is 6；One of them
First pressurized strut 3 and second pressurized strut 6 need built-in sensors, feedback position value.
Sealing device 9 quantity is 4, for brush seal installation, graphite seal device or metal
Flexure strip sealing device.
Jet pipe the ratio of width to height 20.
Claims (1)
1. a binary plug vector spray, it is characterised in that: described binary plug vector spray
Pipe, turns side's section (1), wall canned paragraph (2), the first pressurized strut (3), upper wall surface including circle
Glissile segment (4), jet pipe sidewall (5), the second pressurized strut (6), lower wall surface glissile segment (7),
Plug cone (8), sealing device (9), particularly as follows:
Circle turns side's section (1) supporting member as whole jet pipe；Wall canned paragraph (2) connects
Turn in side's section (1) at circle；First pressurized strut (3) and the second pressurized strut (6) one end and wall
Face canned paragraph (2) is fixed together, the first pressurized strut (3) other end and upper wall surface glissile segment
(4) being fixed together, the second pressurized strut (6) other end is solid with lower wall surface glissile segment (7)
Connect together；Upper wall surface glissile segment (4) and lower wall surface glissile segment (7) pass through sliding pair respectively
Link together with wall canned paragraph (2)；Jet pipe sidewall (5) is connected in circle and turns side's section (1)
On；When first pressurized strut (3) and the second pressurized strut (6) are synchronized with the movement, drive jet pipe upper wall
Face glissile segment (4) and lower wall surface glissile segment (7) synchronize slide anteroposterior, it is achieved to nozzle throat
The regulation of area；When the first pressurized strut (3) and the second pressurized strut (6) asynchronous movement, respectively
Jet pipe upper wall surface glissile segment (4) and lower wall surface glissile segment (7) is driven to do asynchronous slide anteroposterior,
In the case of ensureing that nozzle throat area is constant, it is achieved the deflection vector function of jet pipe；Plug cone
(8) it is fixed together with jet pipe sidewall (5)；It is sliding that sealing device (9) is connected in upper wall surface
In dynamic section (4) and lower wall surface glissile segment (7) left and right sides, it is achieved jet pipe upper wall surface slides
Section (4) and the lower wall surface glissile segment (7) sealing at an arbitrary position and between sidewall (5)；
Wall canned paragraph (2) quantity is 2, the most each one；Wall canned paragraph has on (2)
The guide-track groove that lateral port side port narrow, interior is wide, the section form of guide-track groove is: convex, ladder type,
Ellipse, guide-track groove quantity is 2～10；Upper wall surface glissile segment (4) and lower wall surface slide
The slide block matched with wall canned paragraph (2) upper rail groove it is connected in section (7), sliding
Block section form is identical with the section form of guide-track groove, and slide block is inserted in wall canned paragraph (2)
In guide-track groove；Slide block quantity on upper wall surface glissile segment (4) and lower wall surface glissile segment (7) is divided
The most equal with the guide-track groove quantity on wall canned paragraph (2), it is 2～10；Jet pipe sidewall
(5) quantity is 2, each one of left and right；Sidewall (5) is that sawtooth repaiies type structure, makes jet pipe
Possesses stealthy function；First pressurized strut (3) and the second pressurized strut (6) quantity are equal, quantity
It it is 1～6；One of them first pressurized strut (3) and second pressurized strut (6) need
Built-in sensors, feedback position value；Sealing device (9) quantity is 4, for brush seal
Device, graphite seal device or metallic elastic sheet sealing device；Jet pipe the ratio of width to height 1～20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657315.9A CN103696879B (en) | 2013-12-05 | 2013-12-05 | A kind of binary plug vector spray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657315.9A CN103696879B (en) | 2013-12-05 | 2013-12-05 | A kind of binary plug vector spray |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103696879A CN103696879A (en) | 2014-04-02 |
| CN103696879B true CN103696879B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310657315.9A Active CN103696879B (en) | 2013-12-05 | 2013-12-05 | A kind of binary plug vector spray |
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| CN104033272A (en) * | 2014-06-05 | 2014-09-10 | 中国航空工业集团公司沈阳发动机设计研究所 | Novel two-dimensional adjustable contracting nozzle |
| CN104033273B (en) * | 2014-06-06 | 2016-06-08 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of novel binary adjustable convergence jet pipe |
| CN104033281B (en) * | 2014-06-09 | 2017-01-25 | 中国航空工业集团公司沈阳发动机设计研究所 | Binary vectoring nozzle with unilateral expansion function |
| CN105626307A (en) * | 2014-11-28 | 2016-06-01 | 中国航空工业集团公司沈阳发动机设计研究所 | Binary plug thrust vectoring nozzle |
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| CN104791131A (en) * | 2015-04-02 | 2015-07-22 | 中国航空工业集团公司沈阳发动机设计研究所 | Binary plug type jet pipe with adjustable throat area |
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| CN104975983B (en) * | 2015-07-09 | 2017-12-12 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of binary contracting nozzle |
| CN104948343B (en) * | 2015-07-09 | 2016-11-02 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of binary plug nozzle |
| CN104948344B (en) * | 2015-07-09 | 2017-11-03 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of binary contracting nozzle |
| CN106968831A (en) * | 2016-01-14 | 2017-07-21 | 王佐良 | A kind of rudder formula vector engine |
| CN106593696A (en) * | 2016-12-21 | 2017-04-26 | 南京航空航天大学 | Symmetrical and asymmetrical exhausting system capable of improving afterbody flow field, and method thereof |
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| CN108104972B (en) * | 2017-11-28 | 2020-03-03 | 中国航发沈阳发动机研究所 | Throat area adjustable binary plug type vectoring nozzle and airplane |
| CN108225776A (en) * | 2018-04-08 | 2018-06-29 | 中国空气动力研究与发展中心计算空气动力研究所 | A kind of small-size turbojet engine vector spray testboard |
| CN113107702B (en) * | 2021-04-28 | 2022-06-07 | 中国航发沈阳发动机研究所 | Adjustable spray pipe structure |
| CN113982779B (en) * | 2021-10-28 | 2022-09-30 | 中国航发沈阳发动机研究所 | Plug type binary spray pipe capable of realizing active infrared inhibition |
| CN114000958B (en) * | 2021-10-29 | 2022-11-08 | 厦门大学 | Design method of TBCC tail nozzle adjusting mechanism based on double-plectrum type sliding block principle |
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|---|---|
| CN103696879A (en) | 2014-04-02 |
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