CN105403393A - Device used for aero-engine swirler atomization test - Google Patents
Device used for aero-engine swirler atomization test Download PDFInfo
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- CN105403393A CN105403393A CN201510902644.4A CN201510902644A CN105403393A CN 105403393 A CN105403393 A CN 105403393A CN 201510902644 A CN201510902644 A CN 201510902644A CN 105403393 A CN105403393 A CN 105403393A
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- oil
- fuel oil
- cyclone
- aeromotor
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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
Abstract
The invention discloses a device used for an aero-engine swirler atomization test. The device comprises a device cabinet body; a tool used for installation of a work piece swirler to be tested, a test operation control bench, a fuel oil supply system, an air inlet system, an oil-gas separation air exhaust system, which are disposed on the cabinet body; a test cabin and an oil pool, which are disposed in the cabinet body. The tool is disposed on the cabinet body on the upper part of the test cabin, and then the atomized oil gas outlet of the work piece swirler to be tested, which is disposed on the tool, faces the test cabin under the tool. The inlet end of the fuel oil supply system is connected with the oil pool, and the outlet end is respectively connected with a direct current fuel oil inlet connecting pipe and an auxiliary fuel oil inlet connecting pipe, which are disposed on the tool, by two branch pipes. The device is advantageous in that the working state of the swirler in the combustion chamber can be simulated authentically, and the atomization effect of the swirler can be detected, and then the swirler having the unqualified atomization effect can be eliminated, and therefore the qualified rate of the swirler disposed on the engine can be improved, and the reliable operation of the engine can be guaranteed.
Description
Technical field
The present invention relates to aeromotor cyclone spray test technology, be specifically related to a kind of equipment for aeromotor cyclone spray test.
Background technology
Fanjet operates, and by the high temperature and high pressure gas that intermediate fuel oil burning in firing chamber produces, produces power drive, thus provide power for aircraft from the ejection of afterbody jet pipe.Therefore, can the thrust of quality to engine that produce high temperature and high pressure gas and high temperature and high pressure gas have a direct impact.Produce the high temperature and high pressure gas met the demands, need fuel oil to carry out Thorough combustion in a combustion chamber.Research proves, fuel oil combustion efficiency under spray pattern is best.Cyclone is device fuel oil being become spray pattern from liquid state.Cyclone produces the air of the gas-oil mixture of clockwise High Rotation Speed and the counterclockwise High Rotation Speed of bottom generation by top inward turning, and the two clashes into mutually at cyclone outlet place, thus makes fuel oil reach spray pattern.Whether cyclone can change qualified spray pattern completely into by fuel oil directly affects the burning of fuel oil in firing chamber, causes high temperature and high pressure gas quality to be affected, thus affects the performance of engine.
In order to improve the reliability of engine, needing to carry out atomization simulated experiment before cyclone installation, checking the atomizing effect of cyclone.Usually simple frock is adopted to replace fuel oil to simulate the spray test of cyclone with clear water during current enterprise produces, the water of fuel oil is replaced only to enter cyclone by smooth-bore tip in test, pilot jet is shut, namely simulation test is not carried out by the real duty in firing chamber, and frock clamp sealing property is bad, there is gas leakage oil leakage phenomenon, cyclone is also acerous to locating device, the position causing smooth-bore tip to insert working connection oil-in in cyclone cannot be fixed, there will be and pour in down a chimney, test current cannot enter cyclone completely and produce rotation.Therefore analog result can not represent the real work state of cyclone, can not detect the cyclone that atomizing effect is bad entirely truely, they is rejected.And engine loaded onto by the bad cyclone of atomizing effect, will affect the Power output performance of engine.
In order to improve the performance of engine, improve the atomization qualification rate of cyclone, be badly in need of in production practices providing the equipment can tested cyclone spray pattern, to simulate the real work state of cyclone in engine combustion indoor, get rid of the underproof cyclone of atomizing effect, ensure that engine reliable is run.
Summary of the invention
For the deficiencies in the prior art and present situation, object of the present invention aims to provide a kind of equipment for aeromotor cyclone spray test, to simulate the duty of cyclone in firing chamber, detect the atomizing effect of cyclone, get rid of the underproof cyclone of atomization, improve the cyclone qualification rate be assembled on engine, ensure that engine reliable is run.
The present invention is used for the equipment of aeromotor cyclone spray test, comprise equipment cabinet, be arranged on cabinet for installing the frock of workpiece cyclone to be tested, test operation control desk, fuel oil supply system, air air inlet system, gas-oil separation exhaust system and the experimental cabin be arranged in cabinet and oil sump, described frock is arranged on above Laboratory Module on cabinet, makes to be arranged on the Laboratory Module of the workpiece cyclone atomization oil gas vent to be tested in frock facing to below; Described fuel oil supply system entrance point is connected with oil sump, and endpiece is taken over the direct current fuel oil oil-feed adapter in frock and auxiliary fuel oil-feed respectively by two bypass duct and is connected; Described air air inlet system outlet is connected with the blast pipe in frock; The import of described gas-oil separation exhaust system is connected with Laboratory Module, and air outlet is connected with air; Described test operation control desk is connected with fuel oil supply system, air air inlet system and gas-oil separation exhaust system signal.
In technique scheme of the present invention, described fuel oil supply system preferentially adopts constant voltage fuel oil supply system; Described constant voltage fuel oil supply system can be made up of oil pump and the accumulator be arranged on fuel pump outlet pipeline and variable valve; Preferably filtrator is set on the fuel pump outlet pipeline at accumulator and variable valve rear, the fuel oil of discharging is filtered.
In technique scheme of the present invention, take in two bypass duct that are connected with the oil-feed adapter of direct current fuel oil and auxiliary fuel oil-feed in frock and be preferably all designed with operation valve and pressure gauge.
In technique scheme of the present invention, the intake stack of described air air inlet system is paid the utmost attention to air strainer and voltage regulating meter are set.
In technique scheme of the present invention, described gas-oil separation exhaust system is paid the utmost attention to and is designed to be made up of exhaust duct and the demister be arranged in exhaust duct.
In technique scheme of the present invention, described Laboratory Module decision design becomes at least two wing bulkheads can the Laboratory Module of visualization, and bilge portion is provided with deoiling filler layer.
In technique scheme of the present invention, described frock can be considered to be designed to comprise the chamber installing workpiece cyclone to be tested, the direct current fuel oil oil-feed adapter be connected with fuel oil supply system two bypass duct and auxiliary fuel oil-feed are taken over, and export with air air inlet system the blast pipe be connected, above-mentioned direct current fuel oil oil-feed adapter and auxiliary fuel oil-feed adapter exit design have nozzle, and the nozzle in two oil-feed adapter outlets lays respectively at direct current fuel inlet place and the auxiliary fuel inflow point of workpiece cyclone to be tested.
The present invention is adopted to carry out spray test to aeromotor cyclone, testing crew starts fuel oil supply system by service test operating console, air air inlet system and gas-oil separation exhaust system, fuel oil and air enter cyclone, the gas-oil mixture of clockwise High Rotation Speed is produced at cyclone internal upper part, the air of the counterclockwise High Rotation Speed that bottom produces, the two clashes into mutually at cyclone outlet place, thus make fuel oil reach spray pattern, sprayed by cyclone outlet, experimenter is from fuel-oil atmozation situation in the Laboratory Module of the visual bulkhead observation of Laboratory Module, the fuel-oil atmozation image of the fuel-oil atmozation situation observed and standard is compared, judge to get rid of the underproof cyclone of atomization.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention carries out spray test with fuel oil to cyclone, with clear water, spray test is carried out to cyclone before replacement, the duty of cyclone in firing chamber can be simulated truly, detect the atomizing effect of cyclone, get rid of the underproof cyclone of atomization, improve the qualification rate of engine assembly cyclone, ensure the atomizing effect of fuel oil in engine combustion indoor, improve the combustion rate of fuel oil, ensure engine power output performance.
2, the present invention is adopted to carry out spray test to aeromotor cyclone, whole process of the test is all carried out in an airtight testing equipment, fuel oil recycles, the present invention uses in exhaust duct the exhaust system arranging oily foam demister, not only reduce the content of device interior spray pattern fuel oil, reduce danger, use safer, fully reclaim again the fuel oil in exhaust simultaneously, decrease the pollution of fuel oil to air.
3, the present invention is adopted to carry out spray test to aeromotor cyclone, testing crew only need start fuel oil supply system, air air inlet system and gas-oil separation exhaust system by service test operating console, can carry out spray test to aeromotor cyclone, test operation is very convenient.
Accompanying drawing explanation
Fig. 1 is the front elevation of the equipment for aeromotor cyclone spray test;
Fig. 2 is the left view of the equipment for aeromotor cyclone spray test;
Fig. 3 is the rear view of the equipment for aeromotor cyclone spray test;
Fig. 4 is the schematic diagram of the equipment for aeromotor cyclone spray test;
In figure, the gas-oil mixture after 1-frock, 2-atomization, 3-experimental cabin, 4-be always vented airduct, 5-test operation control desk, 6-oil sump, 7-blast pipe, 8-oil pump, 9-with auxiliary fuel oil-feed take over be connected bypass duct, 10-take over the oil-feed of direct current fuel oil the bypass duct, 11-smooth-bore tip, 12-pilot jet, 13-accumulator, 14-variable valve, 15-filtrator, 16-operation valve, the 17-pressure gauge that are connected.
Embodiment
By the following examples and the invention will be further described by reference to the accompanying drawings.
The present embodiment is used for the equipment of aeromotor cyclone spray test, its structure as shown in Figure 1, 2, 3, comprising equipment cabinet, being arranged on cabinet for installing the frock 1 of workpiece cyclone to be tested, test operation control desk 5, fuel oil supply system, air air inlet system, gas-oil separation exhaust system and the experimental cabin 3 be arranged in cabinet and oil sump 6.Described frock 1 is arranged on the cabinet above Laboratory Module 3, makes to be arranged on the Laboratory Module 3 of the workpiece cyclone atomization oil gas vent to be tested in frock 1 facing to below.Described fuel oil supply system is made up of oil pump 8 and accumulator 13, variable valve 14 and the filtrator 15 be arranged on fuel pump outlet pipeline, entrance point is connected with oil sump 6, endpiece to be taken over auxiliary fuel oil-feed in frock respectively by bypass duct 9 and is connected, to be taken over the direct current fuel oil oil-feed in frock by bypass duct 10 and be connected, two bypass duct are all designed with operation valve 16 and pressure gauge 17; Described air air inlet system is made up of intake stack 7 and the air strainer be arranged on blast pipe and voltage regulating meter, and outlet is connected with the blast pipe in frock 1; Described gas-oil separation exhaust system is made up of exhaust duct and the demister be arranged in exhaust duct, and its air inlet is connected with Laboratory Module 3, and air outlet is connected with air, and the fuel oil of collection returns oil sump 6; Described test operation control desk 5 is connected with fuel oil supply system, air air inlet system and gas-oil separation exhaust system signal; Described Laboratory Module 3 is that two wing bulkheads can the Laboratory Module of visualization, and bilge portion is provided with oil removing stainless steel cloth; Above-mentioned frock 1 is designed with the chamber installing workpiece cyclone to be tested, the direct current fuel oil oil-feed adapter be connected with fuel oil supply system two bypass duct and auxiliary fuel oil-feed and takes over, and export with air air inlet system the blast pipe be connected, described direct current fuel oil oil-feed adapter outlet is designed with nozzle 11, be positioned at the direct current fuel inlet place of workpiece cyclone to be tested, auxiliary fuel oil-feed adapter exit design has nozzle 12, is positioned at the auxiliary fuel inflow point of workpiece cyclone to be tested.
Claims (10)
1. the equipment for aeromotor cyclone spray test, it is characterized in that, comprise equipment cabinet, be arranged on the frock (1) for installing workpiece cyclone to be tested on cabinet, test operation control desk (5), fuel oil supply system, air air inlet system, gas-oil separation exhaust system and the experimental cabin (3) be arranged in cabinet and oil sump (6), described frock (1) is arranged on above the cabinet of Laboratory Module (3) top, make to be arranged on the Laboratory Module (3) of the workpiece cyclone atomization oil gas vent to be tested in frock (1) facing to below, described fuel oil supply system entrance point is connected with oil sump (6), and endpiece is taken over the direct current fuel oil oil-feed adapter in frock and auxiliary fuel oil-feed respectively by two bypass duct and is connected, described air air inlet system outlet is connected with the blast pipe (7) in frock (1), the import of described gas-oil separation exhaust system is connected with Laboratory Module (3), and air outlet is connected with air, described test operation control desk (5) is connected with fuel oil supply system, air air inlet system and gas-oil separation exhaust system signal.
2. the equipment for aeromotor cyclone spray test according to claim 1, is characterized in that, described fuel oil supply system is constant voltage fuel oil supply system.
3. the equipment for aeromotor cyclone spray test according to claim 2, it is characterized in that, described constant voltage fuel oil supply system is made up of oil pump (8) and the accumulator (13) be arranged on fuel pump outlet pipeline and variable valve (14).
4. the equipment for aeromotor cyclone spray test according to claim 3, it is characterized in that, the fuel pump outlet pipeline being positioned at accumulator (13) and variable valve (14) rear is provided with filtrator (15).
5. according to the equipment for aeromotor cyclone spray test one of Claims 1-4 Suo Shu, it is characterized in that, take in two bypass duct that are connected with the oil-feed adapter of direct current fuel oil and auxiliary fuel oil-feed in frock and be designed with operation valve (16) and pressure gauge (17).
6. according to the equipment for aeromotor cyclone spray test one of Claims 1-4 Suo Shu, it is characterized in that, the intake stack (7) of described air air inlet system is provided with air strainer and voltage regulating meter.
7. according to the equipment for aeromotor cyclone spray test one of Claims 1-4 Suo Shu, it is characterized in that, described gas-oil separation exhaust system is made up of exhaust duct and the demister be arranged in exhaust duct.
8. according to the equipment for aeromotor cyclone spray test one of Claims 1-4 Suo Shu, it is characterized in that, described Laboratory Module (3) is can the Laboratory Module of visualization, and bilge portion is provided with deoiling filler layer.
9. the equipment for aeromotor cyclone spray test according to claim 6, is characterized in that, described Laboratory Module (3) is that at least two wing bulkheads can the Laboratory Module (3) of visualization.
10. according to the equipment for aeromotor cyclone spray test one of Claims 1-4 Suo Shu, it is characterized in that, described frock (1) is designed with the chamber installing workpiece cyclone to be tested, with fuel oil supply system two bypass duct (9, 10) the direct current fuel oil oil-feed adapter connected and auxiliary fuel oil-feed adapter, and export with air air inlet system the blast pipe (7) be connected, described direct current fuel oil oil-feed adapter and auxiliary fuel oil-feed adapter exit design have nozzle, nozzle (11 in two oil-feed adapter outlets, 12) direct current fuel inlet place and the auxiliary fuel inflow point of workpiece cyclone to be tested is laid respectively at.
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 |
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| Publication Number | Publication Date |
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| CN105403393A true CN105403393A (en) | 2016-03-16 |
| CN105403393B CN105403393B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Cited By (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 |
| CN111380692A (en) * | 2020-03-25 | 2020-07-07 | 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 |
| CN115054995A (en) * | 2022-07-22 | 2022-09-16 | 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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Cited By (6)
| 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 |
| CN111380692A (en) * | 2020-03-25 | 2020-07-07 | 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 |
| CN115054995A (en) * | 2022-07-22 | 2022-09-16 | 中国人民解放军92228部队 | Oil-gas separation device and atomization test bed exhaust system with same |
| 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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|---|---|
| CN105403393B (en) | 2017-12-12 |
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