CN208040567U - A kind of boosting impacting fanjet - Google Patents
A kind of boosting impacting fanjet Download PDFInfo
- Publication number
- CN208040567U CN208040567U CN201820118264.0U CN201820118264U CN208040567U CN 208040567 U CN208040567 U CN 208040567U CN 201820118264 U CN201820118264 U CN 201820118264U CN 208040567 U CN208040567 U CN 208040567U
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- Prior art keywords
- shell
- fan
- turbine
- pressure
- driving device
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Abstract
The utility model discloses a kind of boosting impacting fanjets,Its structure includes radome fairing,Shell,Combustion chamber,High-pressure turbine,Low-pressure turbine,Tail cone,Intension jet pipe,Outer culvert jet pipe,High-pressure compressor,Pumping chamber,Fan,Driving device,Radome fairing is installed on shell inside left-end,Combustion chamber is located at middle-end on the inside of shell,It fits on the inside of combustion chamber and shell,High-pressure turbine inside left-end is connected with high-pressure compressor right end,Low-pressure turbine right end is mutually welded with tail cone left end,Driving device is equipped in structure,Motor drives shaft rotation,Shaft band dynamic bevel gear and gear cooperating,Then the rotation of turbine is driven by conveyer belt,Turbine and worm screw engage cooperating,Drive fan quick rotation,Then gas is driven to flow into pumping chamber,Increase the driving force of fan,Keep the gas that fan is brought into sufficient,Improve the effect of engine start.
Description
Technical field
The utility model is a kind of boosting impacting fanjet, belongs to technical field of engines.
Background technology
Currently, the fanjet that aircraft both domestic and external generally uses, is the gas for first leaning on prime fan and compressor to provide
Stream is burnt by combustion chamber fuel oil, and the high-temperature high-pressure fuel gas impulsion turbine of expansion is made to make the thrust of high speed rotation generation.
Prior art discloses application No. is：A kind of several punching press hairs of boosting impacting fanjet of CN03219796.9
Motivation is fixed on around fanjet, and punching engine external admission duct is communicated with ramjet engine air inlet, and punching press is started
Machine air intake duct connects scramjet combustor, and scramjet combustor connects punching engine spout, punching engine spray
Mouth connects jet pipe with fanjet spout, has air-flow between punching engine external admission duct and ramjet engine air inlet
Guide vane, the fanjet by-pass air duct on the inside of air vane guide connect ramjet engine air inlet, fanjet with
There is interior cooling air layer between punching engine, there is outer cooling air layer, thermal insulation layer on the outside of punching engine, but the existing skill
For art when fan brings gas into, the driving force of fan is insufficient, leads to, the effect of engine start insufficient by the gas of combustion chamber
It is poor.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of boosting impacting fanjet, with
Existing when fan brings gas into, the driving force deficiency of fan is solved, causes to send out by the gas deficiency of combustion chamber, engine
The poor problem of dynamic effect.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of turbofan boosting punching
Hydraulic motor, structure include radome fairing, shell, combustion chamber, high-pressure turbine, low-pressure turbine, tail cone, intension jet pipe, outer culvert spray
Pipe, high-pressure compressor, pumping chamber, fan, driving device, the radome fairing are installed on shell inside left-end, the combustion chamber position
It fits on the inside of the middle-end on the inside of shell, the combustion chamber and shell, the high-pressure turbine inside left-end is right with high-pressure compressor
End is connected, and the low-pressure turbine right end is mutually welded with tail cone left end, and the low-pressure turbine is installed on right end on the inside of shell, described
Tail cone is located at casing ends, and the intension jet pipe is set on rear side of tail cone, and the intension jet pipe is installed on the inside of shell, the outer culvert
Jet pipe fits with rear on the inside of shell, and the high-pressure compressor is installed on middle-end on the inside of shell, the high-pressure compressor inside
Left end is connected with pumping chamber, and the pumping chamber is located at fan right end, and the fan fits with stream cover, and the fan is installed on
Shell inside left-end, the driving device are located on the right side of fan and are connected, the driving device include shell, worm screw, turbine,
Conveyer belt, gear, bevel gear, shaft, motor, the worm screw are installed on shell inside top, and the turbine is set to below worm screw
And be meshed, the conveyer belt front end is connected with turbine, the gear be installed on shell inside bottom and with transmission end of tape
It is connected, the bevel gear is located on the left of gear and is meshed, and the shaft through being installed in bevel gear, install by the motor
In shell inside bottom left end, the shaft is set on the right side of motor and is connected.
Further, the worm screw left end is connected with fan.
Further, the high-pressure compressor is cylindrical structure and a diameter of 0.5m.
Further, the pumping chamber is located on the right side of driving device.
Further, the driving device is installed on shell inside left-end.
Further, the shell is made of stainless steel.
Further, the worm screw is made of carbon steel.
Advantageous effect
A kind of boosting impacting fanjet of the utility model, is equipped with driving device in structure, and motor drives shaft to turn
Dynamic, then shaft band dynamic bevel gear and gear cooperating are driven the rotation of turbine, turbine and worm screw engagement cooperation by conveyer belt
Work drives fan quick rotation, then gas is driven to flow into pumping chamber, increases the driving force of fan, the gas for making fan bring into
Body is sufficient, improves the effect of engine start.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of boosting impacting fanjet of the utility model；
Fig. 2 is a kind of driving device structure schematic diagram of boosting impacting fanjet of the utility model.
In figure：Radome fairing -1, shell -2, combustion chamber -3, high-pressure turbine -4, low-pressure turbine -5, tail cone -6, intension jet pipe -
7, outer culvert jet pipe -8, high-pressure compressor -9, pumping chamber -10, fan -11, driving device -12, shell -1201, worm screw -1202,
Turbine -1203, conveyer belt -1204, gear -1205, bevel gear -1206, shaft -1207, motor -1208.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
It please refers to Fig.1, Fig. 2, the utility model provides a kind of boosting impacting fanjet technical solution：Its structure includes
Radome fairing 1, shell 2, combustion chamber 3, high-pressure turbine 4, low-pressure turbine 5, tail cone 6, intension jet pipe 7, outer culvert jet pipe 8, high pressure are calmed the anger
Machine 9, pumping chamber 10, fan 11, driving device 12, the radome fairing 1 are installed on 2 inside left-end of shell, and the combustion chamber 3 is located at
2 inside middle-end of shell, the combustion chamber 3 fit with 2 inside of shell, 4 inside left-end of the high-pressure turbine and high-pressure compressor 9
Right end is connected, and 5 right end of the low-pressure turbine is mutually welded with 6 left end of tail cone, and it is right that the low-pressure turbine 5 is installed on 2 inside of shell
End, the tail cone 6 are located at 2 end of shell, and the intension jet pipe 7 is set to 6 rear side of tail cone, and the intension jet pipe 7 is installed on shell 2
Inside, the outer culvert jet pipe 8 fit with 2 inside rear of shell, and the high-pressure compressor 9 is installed on 2 inside middle-end of shell, institute
9 inside left-end of high-pressure compressor is stated with pumping chamber 10 to be connected, the pumping chamber 10 is located at 11 right end of fan, the fan 11 with
Stream cover 1 fits, and the fan 11 is installed on 2 inside left-end of shell, and the driving device 12 is located at 11 right side of fan and is connected
It connects, the driving device 12 includes shell 1201, worm screw 1202, turbine 1203, conveyer belt 1204, gear 1205, bevel gear
1206, shaft 1207, motor 1208, the worm screw 1202 are installed on 1201 inside top of shell, and the turbine 1203 is set to snail
1202 lower section of bar is simultaneously meshed, and 1204 front end of the conveyer belt is connected with turbine 1203, and the gear 1205 is installed on shell
1201 inside bottoms are simultaneously connected with 1204 end of conveyer belt, and the bevel gear 1206 is located at 1205 left side of gear and is meshed,
For the shaft 1207 through being installed in bevel gear 1206, the motor 1208 is installed on 1201 inside bottom left end of shell, institute
Shaft 1207 is stated set on 1208 right side of motor and is connected, 1202 left end of the worm screw is connected with fan 11, the high pressure pressure
Mechanism of qi 9 is cylindrical structure and a diameter of 0.5m, and the pumping chamber 10 is located at 12 right side of driving device, the driving device 12
It is installed on 2 inside left-end of shell, the shell 2 is made of stainless steel, and the worm screw 1202 is made of carbon steel
Shaft 1207 described in this patent, as the term suggests it is that connection zero main part of product must be used, for rotating
Moment of flexure had not only been born in work but also has born the axis of torque, and the high-pressure compressor 9 refers to being sent out in birotor or triple-spool gas turbine
Air-flow is compressed in motivation the last one compressor for being higher by mouthful pressure, it is high that the Northwest's engine designer calls rotating speed
Compressor rotor be high-pressure compressor, the low compressor rotor of rotating speed be low-pressure compressor, pressure be exactly rotating speed the meaning, at present
The theory is passed to southwest by this area designer, continues the engine theory for spreading them.
Motor 1208 when being used in driving device 12 drives shaft 1207 to rotate, and shaft 1207 is with dynamic bevel gear
1206 and 1205 cooperating of gear, the rotation of turbine 1203, turbine 1203 and worm screw 1202 are then driven by conveyer belt 1204
Cooperating is engaged, 11 quick rotation of fan is driven, gas is then driven to flow into pumping chamber 10, pumping chamber 10 carries out its gas
Supercharging, then by combustion chamber 3, the burning of 3 fuel oil of combustion chamber makes high-temperature high-pressure fuel gas impulsion high-pressure turbine and the low pressure whirlpool of expansion
It takes turns 5 high speed rotations and generates thrust.
The utility model is solved when fan brings gas into, and the driving force of fan is insufficient, leads to the gas by combustion chamber
Body is insufficient, and the poor problem of the effect of engine start, the utility model is combined with each other by above-mentioned component, is set in structure
There are driving device, motor that shaft rotation, shaft band dynamic bevel gear and gear cooperating is driven then to drive turbine by conveyer belt
Rotation, turbine and worm screw engage cooperating, drive fan quick rotation, then gas driven to flow into pumping chamber, increase wind
The driving force of fan keeps the gas that fan is brought into sufficient, improves the effect of engine start.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of boosting impacting fanjet, it is characterised in that：Its structure includes radome fairing (1), shell (2), combustion chamber
(3), high-pressure turbine (4), low-pressure turbine (5), tail cone (6), intension jet pipe (7), outer culvert jet pipe (8), high-pressure compressor (9), increasing
Pressure chamber (10), fan (11), driving device (12), the radome fairing (1) are installed on shell (2) inside left-end, the combustion chamber
(3) it is located at middle-end on the inside of shell (2), fits on the inside of the combustion chamber (3) and shell (2), it is left on the inside of the high-pressure turbine (4)
End is connected with high-pressure compressor (9) right end, and low-pressure turbine (5) right end is mutually welded with tail cone (6) left end, the low pressure whirlpool
Wheel (5) is installed on right end on the inside of shell (2), and the tail cone (6) is located at shell (2) end, and the intension jet pipe (7) is set to tail cone
(6) rear side, the intension jet pipe (7) are installed on the inside of shell (2), and the outer culvert jet pipe (8) is affixed with rear on the inside of shell (2)
It closes, the high-pressure compressor (9) is installed on middle-end on the inside of shell (2), high-pressure compressor (9) inside left-end and pumping chamber
(10) it is connected, the pumping chamber (10) is located at fan (11) right end, and the fan (11) fits with stream cover (1), the wind
Fan (11) is installed on shell (2) inside left-end, and the driving device (12) is located on the right side of fan (11) and is connected, the driving
Device (12) includes shell (1201), worm screw (1202), turbine (1203), conveyer belt (1204), gear (1205), bevel gear
(1206), shaft (1207), motor (1208), the worm screw (1202) are installed on shell (1201) inside top, the turbine
(1203) it is set to below worm screw (1202) and is meshed, conveyer belt (1204) front end is connected with turbine (1203), described
Gear (1205) is installed on shell (1201) inside bottom and is connected with conveyer belt (1204) end, the bevel gear (1206)
It on the left of gear (1205) and is meshed, the shaft (1207), which is run through, to be installed in bevel gear (1206), the motor
(1208) it is installed on shell (1201) inside bottom left end, the shaft (1207) is set on the right side of motor (1208) and is connected.
2. a kind of boosting impacting fanjet according to claim 1, it is characterised in that：Worm screw (1202) left end
It is connected with fan (11).
3. a kind of boosting impacting fanjet according to claim 1, it is characterised in that：The high-pressure compressor (9)
For cylindrical structure and a diameter of 0.5m.
4. a kind of boosting impacting fanjet according to claim 1, it is characterised in that：The pumping chamber (10) is located at
On the right side of driving device (12).
5. a kind of boosting impacting fanjet according to claim 1, it is characterised in that：Driving device (12) peace
Loaded on shell (2) inside left-end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118264.0U CN208040567U (en) | 2018-01-24 | 2018-01-24 | A kind of boosting impacting fanjet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118264.0U CN208040567U (en) | 2018-01-24 | 2018-01-24 | A kind of boosting impacting fanjet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040567U true CN208040567U (en) | 2018-11-02 |
Family
ID=63954111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820118264.0U Expired - Fee Related CN208040567U (en) | 2018-01-24 | 2018-01-24 | A kind of boosting impacting fanjet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397519A (en) * | 2019-08-02 | 2019-11-01 | 绵阳小巨人动力设备有限公司 | A kind of miniature oil electric mixed dynamic fanjet |
| CN113847164A (en) * | 2021-09-28 | 2021-12-28 | 上海尚实能源科技有限公司 | Aero-engine with variable bypass ratio realized by motor with booster stage and control method thereof |
-
2018
- 2018-01-24 CN CN201820118264.0U patent/CN208040567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397519A (en) * | 2019-08-02 | 2019-11-01 | 绵阳小巨人动力设备有限公司 | A kind of miniature oil electric mixed dynamic fanjet |
| CN113847164A (en) * | 2021-09-28 | 2021-12-28 | 上海尚实能源科技有限公司 | Aero-engine with variable bypass ratio realized by motor with booster stage and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20190124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |