CN205246330U - A equipment for atomizing of aeroengine swirler is experimental - Google Patents
A equipment for atomizing of aeroengine swirler is experimental Download PDFInfo
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- CN205246330U CN205246330U CN201521010204.XU CN201521010204U CN205246330U CN 205246330 U CN205246330 U CN 205246330U CN 201521010204 U CN201521010204 U CN 201521010204U CN 205246330 U CN205246330 U CN 205246330U
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- oil
- fuel oil
- frock
- cyclone
- aero
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Abstract
The utility model discloses an equipment for atomizing of aeroengine swirler is experimental, treat including the equipment cabinet body, setting the being used for installation on the cabinet body that the frock of experimental work piece swirler, experimental operational control console, fuel oil feeding system, air air inlet system, oil -gas separation exhaust system and setting are at internal experimental cabin and the oil bath of cabinet, the frock sets up on the cabinet body of experiment chamber top, make install in the frock treat the export of experimental work piece swirler atomizing oil gas facing to the experiment chamber of below, fuel oil feeding system entrance point is connected with the oil bath, the exit end through two branch roads pipe respectively with the frock on direct current fuel oil feed take over and assist the takeover of fuel oil feed to be connected. The utility model discloses can simulate the operating condition of swirler in the combustion chamber really, detect the atomization effect of swirler, get rid of the unqualified swirler of atomizing, improve and assemble the swirler qualification rate on the engine, guarantee the engine reliability service.
Description
Technical field
The utility model relates to aero-engine cyclone spray test technology, is specifically related to a kind of usingIn the equipment of aero-engine cyclone spray test.
Background technology
Fanjet running, the high temperature and high pressure gas that burning produces by combustion chamber intermediate fuel oil, from tailThe ejection of portion jet pipe produces power drive, thereby provides power for aircraft. Therefore, can produce high temperatureThe quality of gases at high pressure and high temperature and high pressure gas has a direct impact the thrust of engine. Produce fullThe high temperature and high pressure gas that foot requires, needs fuel oil fully to burn in combustion chamber. Studies have shown that,Fuel oil combustion efficiency under spray pattern is best. Cyclone is that fuel oil is transformed into atomization shape from liquid stateThe device of state. Cyclone by top inward turning produce clockwise High Rotation Speed gas mixture andThe air of the counterclockwise High Rotation Speed that bottom produces, the two clashes into mutually in cyclone exit, fromAnd make fuel oil reach spray pattern. Whether cyclone can change fuel oil into qualified atomization shape completelyState has directly affected the burning of fuel oil in combustion chamber, causes high temperature and high pressure gas quality to be affected,Thereby affect the performance of engine.
In order to improve the reliability of engine, need to before cyclone installation, carry out atomization simulated experiment,Check the atomizing effect of cyclone. Enterprise adopts simple frock to replace with clear water conventionally in producing at presentFuel oil is simulated the spray test of cyclone, replaces the water of fuel oil only to enter by smooth-bore tip in testEnter cyclone, pilot jet is shut, and does not carry out simulated test by the real duty in combustion chamber,And frock clamp sealing property is bad, there is gas leakage oil leakage phenomenon, cyclone is also acerous to location dressPut, the position that causes smooth-bore tip to insert working connection oil-in in cyclone cannot be fixed, and there will bePour in down a chimney, test current cannot enter cyclone completely and produce rotation. Therefore analog result can not representThe real work state of cyclone can not detect the bad cyclone of atomizing effect entirely truely,They are rejected. And the bad cyclone of atomizing effect is loaded onto engine, will affect enginePower output performance.
In order to improve the performance of engine, improve the atomization qualification rate of cyclone, anxious in production practicesNeed provide the equipment that can test cyclone spray pattern, to simulate cyclone at engineReal work state in combustion chamber, gets rid of the underproof cyclone of atomizing effect, ensures engineReliability service.
Summary of the invention
For the deficiencies in the prior art and present situation, the purpose of this utility model aim to provide a kind of forThe equipment of aero-engine cyclone spray test, to simulate the work shape of cyclone in combustion chamberState, the atomizing effect of detection cyclone, gets rid of the underproof cyclone of atomization, improves to be assembled to and sends outCyclone qualification rate in motivation, ensures engine reliable operation.
The utility model is for the equipment of aero-engine cyclone spray test, comprise equipment cabinet,Be arranged on cabinet for install workpiece cyclone to be tested frock, test operation console,Fuel oil supply system, air air inlet system, Oil-gas Separation exhaust system and be arranged in cabinetExperimental cabin and oil sump, described frock is arranged on the cabinet of Laboratory Module top, makes to be arranged in frockWorkpiece cyclone atomization oil gas vent to be tested is facing to the Laboratory Module of below; Described fuel oil supply systemEntrance point is connected with oil sump, the port of export by two bypass duct respectively with frock on the oil-feed of direct current fuel oilTake over auxiliary fuel oil-feed and take over and be connected; Air intake in described air air inlet system outlet and frockPipe connects; The import of described Oil-gas Separation exhaust system is connected with Laboratory Module, and air outlet is connected with atmosphere;Described test operation console and fuel oil supply system, air air inlet system and Oil-gas Separation air draft systemSystem signal connects.
In technique scheme of the present utility model, described fuel oil supply system preferentially adopts constant voltage combustionOil oil supply system; Described constant voltage fuel oil supply system can and be arranged on oil pump export pipeline by oil pumpAccumulator and control valve form; Be preferably on the oil pump export pipeline at accumulator and control valve rearFilter is set, the fuel oil of discharging is filtered.
In technique scheme of the present utility model, take over direct current fuel oil oil-feed in frock and assistFuel oil oil-feed is taken in two bypass duct that connect and is preferably all designed with control valve and pressure gauge.
In technique scheme of the present utility model, excellent on the intake stack of described air air inlet systemFirst consider to arrange air cleaner and voltage regulating meter.
In technique scheme of the present utility model, described Oil-gas Separation exhaust system is paid the utmost attention to and is establishedCount into by exhaust duct and the demister being arranged in exhaust duct and form.
In technique scheme of the present utility model, described Laboratory Module decision design becomes at least cabin, both sidesWall can visualization Laboratory Module, be provided with deoiling filler layer in bilge portion.
In technique scheme of the present utility model, described frock can consider to be designed to comprise installationThe chamber of workpiece cyclone to be tested, the direct current fuel oil being connected with fuel oil supply system two bypass duct entersOil is taken over and auxiliary fuel oil-feed is taken over, and exports with air air inlet system the blast pipe being connected,Above-mentioned direct current fuel oil oil-feed adapter and auxiliary fuel oil-feed are taken over outlet and are designed with nozzle, and two oil-feeds connectNozzle in pipe outlet lays respectively at direct current fuel inlet place and the auxiliary combustion of workpiece cyclone to be testedOil inlet place.
Adopt the utility model to carry out spray test to aero-engine cyclone, testing crew passes throughOperating operation test operating console starts fuel oil supply system, air air inlet system and Oil-gas Separation air draftSystem, fuel oil and air enter cyclone, produce clockwise High Rotation Speed at cyclone internal upper partGas mixture, the air of the counterclockwise High Rotation Speed that bottom produces, the two is in cyclone exitMutually clash into, thereby make fuel oil reach spray pattern, by cyclone outlet ejection, experimenter fromFuel-oil atmozation situation in the Laboratory Module that the visual bulkhead of Laboratory Module is observed, by the fuel-oil atmozation shape of observingThe fuel-oil atmozation image of condition and standard compares, and the underproof cyclone of atomization is got rid of in judgement.
Compared with prior art, the utlity model has following beneficial effect:
1, the utility model carries out spray test with fuel oil to cyclone, replace before with clear water to revolvingStream device carries out spray test, can simulate truly the duty of cyclone in combustion chamber, detectsThe atomizing effect of cyclone, gets rid of the underproof cyclone of atomization, improves engine assembly cycloneQualification rate, ensure that fuel oil, at the indoor atomizing effect of engine combustion, improves the combustion rate of fuel oil,Ensure engine power output performance.
2, adopt the utility model aero-engine cyclone to be carried out to spray test, whole testJourney is all carried out in an airtight testing equipment, and fuel oil recycles, and the utility model uses rowThe exhaust system of oily foam demister is set in airduct, has not only reduced device interior spray pattern fuel oilContent, reduced danger, use safelyr, fully reclaim again the fuel oil in exhaust simultaneously,Reduce the pollution of fuel oil to atmosphere.
3, adopt the utility model to carry out spray test to aero-engine cyclone, testing crew onlyNeed start fuel oil supply system, air air inlet system and oil gas by operating operation test operating console dividesFrom exhaust system, can carry out spray test to aero-engine cyclone, test operation is very squareJust.
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, the gas mixture after 1-frock, 2-atomization, 3-experimental cabin, 4-total exhaustAirduct, 5-test operation console, 6-oil sump, 7-blast pipe, 8-oil pump, 9-with auxiliaryFuel oil oil-feed take over the bypass duct, 10 that connects-with the oil-feed of direct current fuel oil take over the bypass duct that is connected,11-smooth-bore tip, 12-pilot jet, 13-accumulator, 14-control valve, 15-filter,16-control valve, 17-pressure gauge.
Detailed description of the invention
The utility model is described in further detail by the following examples and by reference to the accompanying drawings.
The present embodiment is for the equipment of aero-engine cyclone spray test, its structure as Fig. 1,2,Shown in 3, comprise equipment cabinet, be arranged on cabinet for the frock of workpiece cyclone to be tested is installed1, test operation console 5, fuel oil supply system, air air inlet system, Oil-gas Separation air draft systemUnite and be arranged on experimental cabin 3 and the oil sump 6 in cabinet. Described frock 1 is arranged on Laboratory Module 3On the cabinet of top, make to be arranged on the workpiece cyclone atomization oil gas vent pair to be tested in frock 1The Laboratory Module 3 of below. Described fuel oil supply system is by oil pump 8 and be arranged on oil pump export pipelineAccumulator 13, control valve 14 and filter 15 form, entrance point is connected with oil sump 6, outletEnd is taken over and is connected with auxiliary fuel oil-feed in frock by bypass duct 9 respectively, by bypass duct 10 andDirect current fuel oil oil-feed in frock is taken over and is connected, and is all designed with control valve 16 in two bypass ductWith pressure gauge 17; Described air air inlet system is by intake stack 7 and be arranged on the air on blast pipeFilter and voltage regulating meter form, and outlet is connected with the blast pipe in frock 1; Described Oil-gas Separation rowWind system is made up of exhaust duct and the demister being arranged in exhaust duct, its air inlet and Laboratory Module 3Connect, air outlet is connected with atmosphere, and the fuel oil of collection returns to oil sump 6; Described test operation console5 are connected with fuel oil supply system, air air inlet system and Oil-gas Separation exhaust system signal; Described realityHatch checking 3 is the Laboratory Module that two wing bulkheads can visualization, and bilge portion is provided with oil removing stainless steel cloth;Above-mentioned frock 1 be designed with install the chamber of workpiece cyclone to be tested, with two of fuel oil supply systemsThe direct current fuel oil oil-feed adapter that road pipe connects and auxiliary fuel oil-feed are taken over, and with air air inlet systemThe blast pipe that system outlet connects, described direct current fuel oil oil-feed is taken in outlet and is designed with nozzle 11, positionIn the direct current fuel inlet place of workpiece cyclone to be tested, auxiliary fuel oil-feed is taken over outlet and is designed withNozzle 12, is positioned at the auxiliary fuel import department of workpiece cyclone to be tested.
Claims (10)
1. for an equipment for aero-engine cyclone spray test, it is characterized in that, compriseEquipment cabinet, be arranged on cabinet for install workpiece cyclone to be tested frock (1), examinationTest operating console (5), fuel oil supply system, air air inlet system, Oil-gas Separation exhaust systemAnd being arranged on experimental cabin (3) and the oil sump (6) in cabinet, described frock (1) is arranged on realityCabinet top, hatch checking (3) top, makes to be arranged on the workpiece cyclone mist to be tested in frock (1)Change the Laboratory Module (3) of oil gas vent facing to below; Described fuel oil supply system entrance point and oil sump (6)Connect, the port of export by two bypass duct respectively with frock on the oil-feed of direct current fuel oil take over and auxiliary combustionOil oil-feed is taken over and is connected; Blast pipe (7) in described air air inlet system outlet and frock (1)Connect; The import of described Oil-gas Separation exhaust system is connected with Laboratory Module (3), and air outlet and atmosphere connectConnect; Described test operation console (5) divides with fuel oil supply system, air air inlet system and oil gasConnect from exhaust system signal.
2. the equipment for aero-engine cyclone spray test according to claim 1,It is characterized in that, described fuel oil supply system is constant voltage fuel oil supply system.
3. the equipment for aero-engine cyclone spray test according to claim 2,It is characterized in that, described constant voltage fuel oil supply system is by oil pump (8) and be arranged on oil pump export pipelineOn accumulator (13) and control valve (14) form.
4. the equipment for aero-engine cyclone spray test according to claim 3,It is characterized in that, at the oil pump export pipeline that is positioned at accumulator (13) and control valve (14) rearOn be provided with filter (15).
According to one of claim 1 to 4 Suo Shu for aero-engine cyclone spray testEquipment, it is characterized in that, take over direct current fuel oil oil-feed adapter in frock and auxiliary fuel oil-feedIn two bypass duct that connect, be designed with control valve (16) and pressure gauge (17).
According to one of claim 1 to 4 Suo Shu for aero-engine cyclone spray testEquipment, it is characterized in that, on the intake stack (7) of described air air inlet system, be provided with airFilter and voltage regulating meter.
According to one of claim 1 to 4 Suo Shu for aero-engine cyclone spray testEquipment, it is characterized in that, described Oil-gas Separation exhaust system is by exhaust duct and be arranged on exhaust ductInterior demister forms.
According to one of claim 1 to 4 Suo Shu for aero-engine cyclone spray testEquipment, it is characterized in that, described Laboratory Module (3) be can visualization Laboratory Module, bilge portionBe provided with deoiling filler layer.
9. the equipment for aero-engine cyclone spray test according to claim 6,It is characterized in that, described Laboratory Module (3) is the Laboratory Module (3) that at least two wing bulkheads can visualization.
According to one of claim 1 to 4 Suo Shu for aero-engine cyclone spray testEquipment, it is characterized in that, described frock (1) is designed with installs the chamber of workpiece cyclone to be testedChamber, the direct current fuel oil oil-feed being connected with fuel oil supply system two bypass duct (9,10) is taken over and is auxiliaryFuel oil oil-feed is taken over, and exports the blast pipe (7) being connected, described direct current with air air inlet systemFuel oil oil-feed adapter and auxiliary fuel oil-feed are taken over outlet and are designed with nozzle, and two oil-feeds are taken in outletNozzle (11,12) lay respectively at the direct current fuel inlet place of workpiece cyclone to be tested and auxiliaryFuel inlet place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521010204.XU CN205246330U (en) | 2015-12-08 | 2015-12-08 | A equipment for atomizing of aeroengine swirler is experimental |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521010204.XU CN205246330U (en) | 2015-12-08 | 2015-12-08 | A equipment for atomizing of aeroengine swirler is experimental |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205246330U true CN205246330U (en) | 2016-05-18 |
Family
ID=55945401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521010204.XU Withdrawn - After Issue CN205246330U (en) | 2015-12-08 | 2015-12-08 | A equipment for atomizing of aeroengine swirler is experimental |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205246330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403393A (en) * | 2015-12-08 | 2016-03-16 | 成都发动机（集团）有限公司 | Device used for aero-engine swirler atomization test |
-
2015
- 2015-12-08 CN CN201521010204.XU patent/CN205246330U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403393A (en) * | 2015-12-08 | 2016-03-16 | 成都发动机（集团）有限公司 | Device used for aero-engine swirler atomization test |
| CN105403393B (en) * | 2015-12-08 | 2017-12-12 | 成都发动机（集团）有限公司 | A kind of equipment for aero-engine cyclone spray test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20171212 |