CN102588303A - Axial-flow compressor with air-supplying and pressurizing function - Google Patents
Axial-flow compressor with air-supplying and pressurizing function Download PDFInfo
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- CN102588303A CN102588303A CN2011100062860A CN201110006286A CN102588303A CN 102588303 A CN102588303 A CN 102588303A CN 2011100062860 A CN2011100062860 A CN 2011100062860A CN 201110006286 A CN201110006286 A CN 201110006286A CN 102588303 A CN102588303 A CN 102588303A
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- axial
- air
- flow compressor
- oxygen
- liquid air
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention discloses an axial-flow compressor with an air-supplying and pressurizing function, comprising an axial-flow compressor. The axial-flow compressor is characterized in that a compressed or liquid air or oxygen nozzle, and a device for providing compressed or liquid air or oxygen, which is connected by an air pipe, are arranged in an air inlet or on a stator of the axial-flow compressor. When a turbojet, a turbofan, a turboprop, a propfan, a turbine shaft engine or a gas turbine adopting the structure of axial-flow compressor begin to work, the air or oxygen in proper pressure and flow is injected into the axial-flow compressor from the inflowing air of the air by the compressed or liquid air or oxygen nozzle, so that the air inflow and thrust or power of the axial-flow compressor and the engine can be increased, when the thrust or the power respectively achieves the operational need or a rated value, the operation of the compressed or liquid air or oxygen nozzle is gradually stopped, then, the air inflow of the axial-flow compressor from the air is necessarily increased, and the thrust and the power of the axial-flow compressor can be maintained; and the device for providing the compressed or liquid air or oxygen can be removed or preserved.
Description
Technical field:
The present invention relates to a kind of axial-flow compressor, belong to the axial-flow compressor technical field of whirlpool spray, turbofan, whirlpool oar, oar fan, turboaxle motor and gas turbine with the tonifying Qi supercharging.
Background technique:
Present whirlpool spray, turbofan, whirlpool oar, oar fan, turboaxle motor and gas turbine; All be merely with the air inlet and compress and come work done from air of himself gas compressor or fan and gas compressor through combustion chambers burn; Increase the thrust or the power of above-mentioned motor, must increase the present practice one of its air inflow is to increase length and the diameter that above-mentioned motor comprises its gas compressor; The 2nd, improve the preceding fuel gas temperature of entering turbine.Wherein civilian above-mentioned engine side overweights the former like Boeing 777 used PW4084, GE90 and Rui Da 800, and its thrust and length and diameter all are maximum or bigger at that time; And the afterburning formula turbofan engine of M88, EJ200 and F119 that military above-mentioned engine side is used respectively as for the latter such as state-of-the-art France " old wind fighter " " Eurofighter " and the U.S. " F-22 " fighter; Fuel gas temperature is all high more than 200 ℃ with afterburning formula turbofan engine than previous generation fighter before its turbine; And the length of its motor and diameter not only do not increase, even also littler.But above-mentioned two kinds of methods all have deficiency, and the former length and diameter are bigger, and are unfavorable to the thrust weight ratio that improves motor, also are unfavorable for high-speed flight; Latter's air inflow increases limited, and thrust weight ratio only improves about 2 than the military afterburning formula turbofan engine of previous generation, also must use the turbine blade material high temperature resistant, that performance is good, cladding material and advanced cooling technology.
Rocket motor can be without gas compressor and turbine; But in turbine/rocket motor; The consumption of liquid oxygen and kerosene is higher, and cruising time is short, only is applicable to high-altitude high speed and the aerial mission of quickening fully; Can not satisfy various speed of above-mentioned motor and the requirement that works long hours, so the combination form of turbine/rocket motor can not be applied to above-mentioned each motor.
Summary of the invention:
The purpose of this invention is to provide a kind of by jet from airborne air inlet to axial-flow compressor; Increase its air inflow; Increase the thrust or the power of the whirlpool spray supporting with it, turbofan, whirlpool oar, oar fan, turboaxle motor and gas turbine, its thrust or power act on axial-flow compressor and are stopping can to increase after jet its a kind of with the axial-flow compressor that replenishes supercharging from airborne air inflow.
The present invention is achieved in that and comprises axial-flow compressor that its structure characteristic is to compress in addition or liquid air or oxygen nozzle in its suction port or on the stator, is connected the device of the air or oxygen that compression or liquid state are provided by pneumatic tube.
After adopting said structure; When adopting whirlpool spray, turbofan, whirlpool oar, oar fan, turboaxle motor and the gas turbine of this structure axial-flow compressor to start working; From airborne air inlet, spray into the air or oxygen of suitable pressure and flow through compression or liquid air or oxygen nozzle to axial-flow compressor; Can increase air inflow and the thrust or the power of axial-flow compressor and above-mentioned motor; When thrust or power reach its need of work or rating value respectively and keep; Stop gradually compressing or the work of liquid air or oxygen nozzle; At this moment axial-flow compressor must increase from airborne air inflow, and axial flow or gas compressor also can remove or keep the device of the air or oxygen that compression or liquid state are provided from airborne air inflow and can keep its thrust or power when jet greater than compression or liquid air or oxygen nozzle.
Description of drawings:
Fig. 1 is a kind of axial-flow compressor structural representation with the tonifying Qi supercharging of the present invention;
Fig. 2,3,4 is respectively the axial-flow compressor structural representation of another kind of band tonifying Qi supercharging of the present invention;
Embodiment:
With reference to accompanying drawing 1,2,3,4; A kind of axial-flow compressor with the tonifying Qi supercharging of the present invention comprises axial-flow compressor 1; Its progression can suitably be selected as required; In its suction port or the diverse location of stator also have compression or liquid air or oxygen nozzle 2, its quantity be 1 to more than 1, can be fixed or telescopic; By pneumatic tube 3 connect the device 4 that compression or liquid air or oxygen are provided and compression can be provided or liquid air or oxygen can be bottled liquid oxygen or pressurized air; Also can be air compressor or oxygenerator etc. and the valve of control gaseous pressure and flow is arranged, aircraft should be used bottled liquid oxygen.
When adopting the above-mentioned engine of the axial-flow compressor of this band tonifying Qi supercharging to destroy beginning work; Can provide the air or oxygens in the device 4 of compression or liquid air or oxygen to spray into axial-flow compressor 1 from airborne air inlet through compression or liquid air or oxygen nozzle 2, appendix 3, can increase its air inflow and increase and to reach 30% to more than 100% with suitable pressure and flow; With above-mentioned engine is that its thrust of aircraft of power can be from 0 to maximum; But the main sufficient cruising speed of using, max level speed be required thrust respectively; Also comprise the motor-driven speed required thrust of fighter plane subsonic speed or inferior transonic speed, the rated power of minimum steady propulsion of attack plane and gas turbine; When above-mentioned engine reaches required thrust or the power in above-mentioned respectively based on need of work; Stop gradually compressing or the work of liquid air or oxygen nozzle 2; Its axial-flow compressor 1 must increase with its thrust or power are corresponding from airborne air inflow; And can keep its thrust or power; The air inflow that promptly increases engine can increase its thrust or power, and its thrust or power react on compressor must increase its air inflow.For stop to compress or the work of liquid air or oxygen nozzle 2 after above-mentioned motor; Increasing thrust more also can use the air or oxygen nozzle 2 of compression or liquid state simultaneously jet with the fuel injection quantity that increases in the combustion chamber flame drum; For the aircraft that carries bottled liquid oxygen; After spraying liquid oxygen and increasing air inflow and thrust, but the remaining liquid oxygen of jettisoning, below the thrust magnitude when its thrust should not be decreased to compression or liquid state behind jettisoning air or oxygen nozzle 2 quits work; No matter when any thrust, stop to compress or the work of liquid air or oxygen nozzle 2, its air inflow all can increase.
Therefore utilize the present invention can increase air inflow, can reduce the length and the diameter of above-mentioned motor axial-flow compressor, and air inflow increases, can reduce fuel gas temperature before the turbine during same thrust; After particularly being applied to the spray of military whirlpool, turbofan engine; Fighter plane, attack plane, bomber and cruise missile portability liquid oxygen take off, when compression or liquid air or oxygen nozzle 2 injection liquid oxygen; After making its speed reach required speed respectively; Remaining liquid oxygen of jettisoning and liquid oxygen container can increase its thrust, have an high regard for voyage when, so the present invention has important economic benefit and great military value.
Claims (5)
1. axial-flow compressor with the tonifying Qi supercharging; Comprise axial-flow compressor 1; It is characterized in that also having compression or liquid air or oxygen nozzle 2, connecting the device 4 that compression or liquid air or oxygen are provided by pneumatic tube 3 at axial-flow compressor 1, compression or liquid air or oxygen nozzle 2 beginning jet can stop when reaching need of work or rating value with the thrust of supporting whirlpool spray, turbofan, whirlpool oar, oar fan, turboaxle motor and the gas turbine of the present invention or power jet.
2. a kind of axial-flow compressor with the tonifying Qi supercharging according to claim 1 is characterized in that compressing or liquid air or oxygen nozzle 2 is arranged in the suction port of axial-flow compressor 1.
3. a kind of axial-flow compressor with the tonifying Qi supercharging according to claim 1 is characterized in that compressing or liquid air or oxygen nozzle 2 is positioned at the stator of axial-flow compressor 1.
4. a kind of axial-flow compressor with the tonifying Qi supercharging according to claim 1, the device 4 that it is characterized in that providing compression or liquid air or oxygen can remove after compression or liquid air or oxygen nozzle 2 quit work.
5. based on the described a kind of axial-flow compressor with the tonifying Qi supercharging of claim 1, the device 4 that it is characterized in that providing compression or liquid air or oxygen can keep after compression or liquid air or oxygen nozzle 2 quit work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100062860A CN102588303A (en) | 2011-01-13 | 2011-01-13 | Axial-flow compressor with air-supplying and pressurizing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100062860A CN102588303A (en) | 2011-01-13 | 2011-01-13 | Axial-flow compressor with air-supplying and pressurizing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102588303A true CN102588303A (en) | 2012-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100062860A Pending CN102588303A (en) | 2011-01-13 | 2011-01-13 | Axial-flow compressor with air-supplying and pressurizing function |
Country Status (1)
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| CN (1) | CN102588303A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524526A (en) * | 2017-08-31 | 2017-12-29 | 中国航发湖南动力机械研究所 | Compressor blowdown gas-turbine unit |
| WO2018209955A1 (en) * | 2017-05-16 | 2018-11-22 | 格力电器（武汉）有限公司 | Stator vane, compressor structure, and compressor |
| CN113202631A (en) * | 2021-04-26 | 2021-08-03 | 于力 | Oxygen supplementing device for turbine shaft and turboprop engine and working method of oxygen supplementing device |
-
2011
- 2011-01-13 CN CN2011100062860A patent/CN102588303A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018209955A1 (en) * | 2017-05-16 | 2018-11-22 | 格力电器（武汉）有限公司 | Stator vane, compressor structure, and compressor |
| US11408440B2 (en) | 2017-05-16 | 2022-08-09 | Gree Electric Appliances (Wuhan) Co., Ltd. | Stator blade, compressor structure and compressor |
| CN107524526A (en) * | 2017-08-31 | 2017-12-29 | 中国航发湖南动力机械研究所 | Compressor blowdown gas-turbine unit |
| CN113202631A (en) * | 2021-04-26 | 2021-08-03 | 于力 | Oxygen supplementing device for turbine shaft and turboprop engine and working method of oxygen supplementing device |
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Application publication date: 20120718 |