CN105403393B - A kind of equipment for aero-engine cyclone spray test - Google Patents
A kind of equipment for aero-engine cyclone spray test Download PDFInfo
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- CN105403393B CN105403393B CN201510902644.4A CN201510902644A CN105403393B CN 105403393 B CN105403393 B CN 105403393B CN 201510902644 A CN201510902644 A CN 201510902644A CN 105403393 B CN105403393 B CN 105403393B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention discloses a kind of equipment for aero-engine cyclone spray test, including cabinet, the frock for being used to install workpiece cyclone to be tested being arranged on cabinet, test operation console, fuel oil supply system, air air inlet system, Oil-gas Separation exhaust system and the experimental cabin and oil sump being arranged in cabinet, the frock is arranged on above experimental cabin on cabinet, the workpiece cyclone to be tested for making to be arranged in the frock is atomized oil gas vent against the experimental cabin of lower section, fuel oil supply system entrance point is connected with oil sump, the port of export is connected with the direct current fuel oil oil-feed adapter in the frock and auxiliary fuel oil-feed adapter respectively by two bypass ducts.The present invention can true working condition of the simulation cyclone in combustion chamber, detect the atomizing effect of cyclone, exclude to be atomized underproof cyclone, improve the cyclone qualification rate being assembled on engine, ensure engine reliable operation.
Description
Technical field
The present invention relates to aero-engine cyclone spray test technology, and in particular to one kind is used for aero-engine eddy flow
The equipment of device spray test.
Background technology
Fanjet operates, and by high temperature and high pressure gas caused by the burning of combustion chamber intermediate fuel oil, sprays and produces from afterbody jet pipe
Raw power drive, so as to provide power for aircraft.Accordingly, it is capable to the no quality pair for producing high temperature and high pressure gas and high temperature and high pressure gas
The thrust of engine has a direct impact.The high temperature and high pressure gas for meeting to require are produced, it is necessary to which fuel oil is filled in a combustion chamber
Divided combustion.Research has shown that fuel oil combustion efficiency under spray pattern is best.Cyclone is that fuel oil is transformed into atomization shape from liquid
The device of state.Cyclone is produced clockwise caused by the gas mixture of rotation at a high speed and bottom counterclockwise by top inward turning
The air of rotation at a high speed, the two mutually hits at cyclone outlet, so that fuel oil reaches spray pattern.Whether cyclone can
Enough fuel oil is completely transformed into qualified spray pattern directly affects burning of the fuel oil in combustion chamber, cause high temperature and high pressure gas
Quality is affected, so as to influence the performance of engine.
In order to improve the reliability of engine, it is necessary to carry out atomization simulated experiment before cyclone installation, cyclone is checked
Atomizing effect.Generally use simple frock replaces fuel oil to simulate the atomization of cyclone examination with clear water in enterprise's production at present
Test, cyclone is only entered by smooth-bore tip instead of the water of fuel oil in experiment, pilot jet is shut, i.e., not real by combustion chamber
Working condition carries out simulated test, and frock clamp sealing property is bad, gas leakage oil leakage phenomenon be present, cyclone is also without angular fixed
Position device, causes the position of working connection oil inlet in smooth-bore tip insertion cyclone can not fix, it may appear that pours in down a chimney, tests current
Rotation can not be produced completely into cyclone.Therefore analog result can not represent the real work state of cyclone, it is impossible to completely
The bad cyclone of atomizing effect is correctly detected out, they are rejected.And the bad cyclone of atomizing effect loads onto engine,
The power output performance of engine will be influenceed.
In order to improve the performance of engine, the atomization qualification rate of cyclone is improved, being badly in need of offer in production practices can be right
The equipment that cyclone spray pattern is tested, to simulate real work state of the cyclone in engine combustion room, exclude
The underproof cyclone of atomizing effect, ensure engine reliable operation.
The content of the invention
Aim to provide one kind with present situation, the purpose of the present invention in view of the shortcomings of the prior art and be used for aero-engine cyclone
The equipment of spray test, to simulate working condition of the cyclone in combustion chamber, the atomizing effect of cyclone is detected, excludes atomization
Underproof cyclone, the cyclone qualification rate being assembled on engine is improved, ensure engine reliable operation.
The equipment that the present invention is used for aero-engine cyclone spray test, including cabinet, be arranged on cabinet and be used for
Frock, test operation console, fuel oil supply system, air air inlet system, the Oil-gas Separation of workpiece cyclone to be tested are installed
Exhaust system and the experimental cabin and oil sump being arranged in cabinet, the frock are arranged on above experimental cabin on cabinet, make installation
Workpiece cyclone to be tested in the frock is atomized oil gas vent against the experimental cabin of lower section；The fuel oil supply system enters
Mouthful end is connected with oil sump, the port of export by two bypass ducts respectively with the direct current fuel oil oil-feed adapter in the frock and auxiliary fuel
Oil-feed adapter connection；The air air inlet system outlet is connected with the blast pipe in the frock；The Oil-gas Separation air draft system
System import is connected with experimental cabin, and air outlet is connected with air；The test operation console and fuel oil supply system, air air intake
System connects with Oil-gas Separation exhaust system signal.
In the above-mentioned technical proposal of the present invention, the fuel oil supply system preferentially uses constant pressure fuel oil supply system；Institute
Stating constant pressure fuel oil supply system can be made up of oil pump and the accumulator being arranged on fuel pump outlet pipeline and regulating valve；Preferably storing up
Filter is set on energy device and the fuel pump outlet pipeline at regulating valve rear, the fuel oil of discharge is filtered.
In the above-mentioned technical proposal of the present invention, connect with direct current fuel oil oil-feed adapter in frock and auxiliary fuel oil-feed adapter
Control valve and pressure gauge are preferably designed with two bypass ducts connect.
In the above-mentioned technical proposal of the present invention, pay the utmost attention to set air on the intake stack of the air air inlet system
Filter and voltage regulating meter.
In the above-mentioned technical proposal of the present invention, the Oil-gas Separation exhaust system pay the utmost attention to be designed to by exhaust duct and
The demister being arranged in exhaust duct is formed.
In the above-mentioned technical proposal of the present invention, the experimental cabin decision design can be observed visually at least two wing bulkheads
Experimental cabin, bilge portion is provided with deoiling filler layer.
In the above-mentioned technical proposal of the present invention, the frock, which is contemplated that, to be designed to include installation workpiece cyclone to be tested
Chamber, the direct current fuel oil oil-feed adapter being connected with the bypass duct of fuel oil supply system two and auxiliary fuel oil-feed adapter, Yi Jiyu
The blast pipe of air air inlet system outlet connection, above-mentioned direct current fuel oil oil-feed adapter and auxiliary fuel oil-feed adapter exit design have
Nozzle, the nozzle that two oil-feeds adapter exports is located at respectively at the direct current fuel inlet of workpiece cyclone to be tested and auxiliary fuel
Entrance.
Spray test is carried out to aero-engine cyclone using the present invention, testing crew passes through operating operation test operational control
Platform starts fuel oil supply system, air air inlet system and Oil-gas Separation exhaust system, and fuel oil and air enter cyclone, in eddy flow
Device internal upper part produces clockwise the gas mixture of rotation at a high speed, the air of rotation at a high speed counterclockwise caused by bottom, the two
Mutually hit at cyclone outlet, so that fuel oil reaches spray pattern, sprayed by cyclone outlet, experimenter is from experimental cabin
Fuel-oil atmozation situation in the experimental cabin of visual bulkhead observation, it will be observed that fuel-oil atmozation situation and standard fuel-oil atmozation image
It is compared, judges to exclude to be atomized underproof cyclone.
Compared with prior art, the invention has the advantages that：
1st, the present invention carries out spray test with fuel oil to cyclone, and atomization examination is carried out to cyclone with clear water before substitution
Test, true working condition of the simulation cyclone in combustion chamber of energy, detect the atomizing effect of cyclone, it is unqualified to exclude atomization
Cyclone, improve the qualification rate of engine assembly cyclone, ensure atomizing effect of the fuel oil in engine combustion room, improve
The combustion rate of fuel oil, ensure engine power output performance.
2nd, spray test is carried out to aero-engine cyclone using the present invention, whole to test process all closed at one
Carried out in testing equipment, fuel oil is recycled, and the present invention is not only dropped using the exhaust system that oily foam demister is set in exhaust duct
The low content of device interior spray pattern fuel oil, reduces danger, and use is safer, while again fully in recovery exhaust
Fuel oil, reduce pollution of the fuel oil to air.
3rd, spray test is carried out to aero-engine cyclone using the present invention, testing crew need to only be grasped by operating operation test
Make console and start fuel oil supply system, air air inlet system and Oil-gas Separation exhaust system, you can to aero-engine eddy flow
Device carries out spray test, and test operation is very convenient.
Brief description of the drawings
Fig. 1 is the front view for the equipment of aero-engine cyclone spray test；
Fig. 2 is the left view for the equipment of aero-engine cyclone spray test；
Fig. 3 is the rearview for the equipment of aero-engine cyclone spray test；
Fig. 4 is the schematic diagram for the equipment of aero-engine cyclone spray test；
In figure, gas mixture, 3-experimental cabin, 4-being always vented airduct, 5-after 1-frock, 2-atomization test behaviour
Make console, 6-oil sump, 7-intake stack, 8-oil pump, 9-with auxiliary fuel oil-feed adapter connection bypass duct, 10-with
The oil-feed of direct current fuel oil adapter connection bypass duct, 11-smooth-bore tip, 12-pilot jet, 13-accumulator, 14-regulating valve,
15-filter, 16-control valve, 17-pressure gauge.
Embodiment
By the following examples and the invention will be further described with reference to accompanying drawing.
The equipment that the present embodiment is used for aero-engine cyclone spray test, its structure as shown in Figure 1, 2, 3, including cabinet
Body, be arranged on cabinet be used to installing the frock 1 of workpiece cyclone to be tested, test operation console 5, fuel oil supply system,
Air air inlet system, Oil-gas Separation exhaust system and the experimental cabin 3 and oil sump 6 being arranged in cabinet.The frock 1 is arranged on
On the cabinet of the top of experimental cabin 3, the workpiece cyclone to be tested for making to be arranged in the frock 1 is atomized oil gas vent against lower section
Experimental cabin 3.The fuel oil supply system is by oil pump 8 and the accumulator 13, the and of regulating valve 14 that are arranged on fuel pump outlet pipeline
Filter 15 is formed, and entrance point is connected with oil sump 6, and the port of export passes through auxiliary fuel oil-feed in bypass duct 9 and the frock respectively
Adapter connection, is taken over by the direct current fuel oil oil-feed in bypass duct 10 and the frock and connected, set in two bypass ducts
In respect of control valve 16 and pressure gauge 17；The air air inlet system is by intake stack 7 and the air filtration being arranged on blast pipe
Device and voltage regulating meter are formed, and outlet is connected with the blast pipe in the frock 1；The Oil-gas Separation exhaust system is by exhaust duct and sets
The demister put in exhaust duct is formed, and its air inlet is connected with experimental cabin 3, and air outlet is connected with air, and the fuel oil of collection returns
Oil return pond 6；The test operation console 5 and fuel oil supply system, air air inlet system and Oil-gas Separation exhaust system signal
Connection；The experimental cabin 3 is the experimental cabin that two wing bulkheads can be observed visually, and bilge portion is provided with oil removing stainless steel cloth；It is described
Frock 1, which is designed with, to be installed chamber, the direct current fuel oil being connected with the bypass duct of fuel oil supply system two of workpiece cyclone to be tested and enters
Oil adapter and auxiliary fuel oil-feed adapter, and the blast pipe with air air inlet system outlet connection, the direct current fuel oil oil-feed
Adapter is designed with nozzle 11 in outlet, at the direct current fuel inlet of workpiece cyclone to be tested, auxiliary fuel oil-feed adapter
Exit design has nozzle 12, positioned at the auxiliary fuel entrance of workpiece cyclone to be tested.
Claims (10)
1. a kind of equipment for aero-engine cyclone spray test, it is characterised in that including cabinet, be arranged on cabinet
Be used for the frock (1) of workpiece cyclone to be tested, test operation console (5), fuel oil supply system, air air inlet system are installed
System, Oil-gas Separation exhaust system and the experimental cabin (3) and oil sump (6) being arranged in cabinet, the frock (1) are arranged on experiment
Above cabin (3) on cabinet, the workpiece cyclone to be tested for making to be arranged in the frock (1) is atomized oil gas vent against lower section
Experimental cabin (3)；The fuel oil supply system entrance point is connected with oil sump (6), the port of export by two bypass ducts respectively with the work
Direct current fuel oil oil-feed adapter and auxiliary fuel oil-feed the adapter connection loaded onto；The air air inlet system outlet and the frock
(1) the blast pipe connection on；The Oil-gas Separation exhaust system import is connected with experimental cabin (3), and air outlet is connected with air；Institute
Test operation console (5) is stated to be connected with fuel oil supply system, air air inlet system and Oil-gas Separation exhaust system signal.
2. the equipment according to claim 1 for aero-engine cyclone spray test, it is characterised in that the combustion
Oily oil supply system is constant pressure fuel oil supply system.
3. the equipment according to claim 2 for aero-engine cyclone spray test, it is characterised in that the perseverance
Pressure fuel oil supply system is made up of oil pump (8) and the accumulator (13) being arranged on fuel pump outlet pipeline and regulating valve (14).
4. the equipment according to claim 3 for aero-engine cyclone spray test, it is characterised in that positioned at
Filter (15) is provided with accumulator (13) and the fuel pump outlet pipeline at regulating valve (14) rear.
5. the equipment for aero-engine cyclone spray test according to one of Claims 1-4, its feature exist
In with being designed with control valve in two bypass ducts of direct current fuel oil oil-feed adapter in the frock and auxiliary fuel oil-feed adapter connection
And pressure gauge (17) (16).
6. the equipment for aero-engine cyclone spray test according to one of Claims 1-4, its feature exist
In being provided with air cleaner and voltage regulating meter on the intake stack (7) of the air air inlet system.
7. the equipment for aero-engine cyclone spray test according to one of Claims 1-4, its feature exist
In the Oil-gas Separation exhaust system is made up of exhaust duct and the demister being arranged in exhaust duct.
8. the equipment for aero-engine cyclone spray test according to one of Claims 1-4, its feature exist
In the experimental cabin (3) is the experimental cabin that can visually observe, and bilge portion is provided with deoiling filler layer.
9. the equipment according to claim 6 for aero-engine cyclone spray test, it is characterised in that the examination
Hatch checking (3) is the experimental cabin (3) that at least two wing bulkheads can be observed visually.
10. the equipment for aero-engine cyclone spray test according to one of Claims 1-4, its feature exist
In the frock (1) is designed with the chamber for installing workpiece cyclone to be tested, with the bypass duct of fuel oil supply system two (10,9) even
Direct current fuel oil oil-feed adapter and auxiliary fuel the oil-feed adapter connect, and the blast pipe with air air inlet system outlet connection, institute
State direct current fuel oil oil-feed adapter and auxiliary fuel oil-feed adapter exit design has a nozzle, nozzle in two oil-feeds adapter outlet (11,
12) respectively positioned at workpiece cyclone to be tested direct current fuel inlet at and auxiliary fuel entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902644.4A CN105403393B (en) | 2015-12-08 | 2015-12-08 | A kind of equipment for aero-engine cyclone spray test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902644.4A CN105403393B (en) | 2015-12-08 | 2015-12-08 | A kind of equipment for aero-engine cyclone spray test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105403393A CN105403393A (en) | 2016-03-16 |
| CN105403393B true CN105403393B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510902644.4A Active CN105403393B (en) | 2015-12-08 | 2015-12-08 | A kind of equipment for aero-engine cyclone spray test |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121273A (en) * | 2017-05-28 | 2017-09-01 | 西安成立航空制造有限公司 | A kind of intelligent master control formula fuel nozzle multi-function test stand and its test method |
| CN107941515A (en) * | 2017-12-20 | 2018-04-20 | 中国科学技术大学 | A kind of fuel heater and transverse jet atomization test system |
| CN111380692B (en) * | 2020-03-25 | 2022-04-01 | 中国航发哈尔滨东安发动机有限公司 | Test method for aircraft engine swirler |
| CN114252271A (en) * | 2021-12-09 | 2022-03-29 | 中国船舶重工集团公司第七0三研究所 | High-temperature environment simulation test cabin |
| CN115054995B (en) * | 2022-07-22 | 2024-02-23 | 中国人民解放军92228部队 | Oil-gas separation device and atomization test bed exhaust system with same |
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|---|---|---|---|---|
| CN2372575Y (en) * | 1999-01-18 | 2000-04-05 | 成都发动机（集团）有限公司 | Adjustable burner test device |
| CN103018018A (en) * | 2012-11-23 | 2013-04-03 | 中国人民解放军国防科学技术大学 | Atomization mechanism research and test platform |
| CN203849024U (en) * | 2014-05-07 | 2014-09-24 | 华中科技大学 | Whirl combustion chamber experiment device |
| CN104849036A (en) * | 2015-05-21 | 2015-08-19 | 中国海洋石油总公司 | Demisting cyclone separator performance test experiment apparatus |
| CN205246330U (en) * | 2015-12-08 | 2016-05-18 | 成都发动机（集团）有限公司 | A equipment for atomizing of aeroengine swirler is experimental |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3662775B2 (en) * | 1999-06-04 | 2005-06-22 | 株式会社日立製作所 | In-cylinder injection engine, atomizer used therefor, and fuel injection valve |
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2015
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Patent Citations (5)
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|---|---|---|---|---|
| CN2372575Y (en) * | 1999-01-18 | 2000-04-05 | 成都发动机（集团）有限公司 | Adjustable burner test device |
| CN103018018A (en) * | 2012-11-23 | 2013-04-03 | 中国人民解放军国防科学技术大学 | Atomization mechanism research and test platform |
| CN203849024U (en) * | 2014-05-07 | 2014-09-24 | 华中科技大学 | Whirl combustion chamber experiment device |
| CN104849036A (en) * | 2015-05-21 | 2015-08-19 | 中国海洋石油总公司 | Demisting cyclone separator performance test experiment apparatus |
| CN205246330U (en) * | 2015-12-08 | 2016-05-18 | 成都发动机（集团）有限公司 | A equipment for atomizing of aeroengine swirler is experimental |
Non-Patent Citations (1)
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| CN105403393A (en) | 2016-03-16 |
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