CN109443788A - A kind of Used For Turbojet Engine Test Bench system - Google Patents
A kind of Used For Turbojet Engine Test Bench system Download PDFInfo
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- CN109443788A CN109443788A CN201811527572.XA CN201811527572A CN109443788A CN 109443788 A CN109443788 A CN 109443788A CN 201811527572 A CN201811527572 A CN 201811527572A CN 109443788 A CN109443788 A CN 109443788A
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- 238000012360 testing method Methods 0.000 title claims abstract description 160
- 239000000446 fuel Substances 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 239000000295 fuel oil Substances 0.000 claims description 18
- 239000003921 oil Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000002828 fuel tank Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 239000002274 desiccant Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000010705 motor oil Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000009298 Trigla lyra Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
Abstract
The invention proposes a kind of Used For Turbojet Engine Test Bench system, the test bay system includes rack mechanical system, exhaust system, fuel system, air compression system；The rack mechanical system is arranged in test cell, including Test Rig, workbench, overall test area；The Test Rig is installed on corresponding Test Rig cloth set on workbench, and the overall test area is individually arranged in except workbench；The exhaust system includes injection cylinder and exhaust tube, and each Test Rig is corresponding with one group of exhaust system；Injection cylinder is provided with wheel support, can move axially along the guide rail in Test Rig cloth set rear end and exhaust tube；It is provided with capping at ejecting port between exhaust tube and injection cylinder, is arranged on the wall of test cell, exhaust tube extends in the exhaust tower adjacent with test cell.Test bay system proposed by the present invention can effectively improve space utilization rate and test bay working efficiency.
Description
Technical field
The present invention relates to Aeroengine Test Technology fields, more particularly, to a kind of turbojet test run
Platform system.
Background technique
Aero-engine acts on needless to say as aircraft power system, and aero-engine ground test stand is tested
Technology is that an epochmaking ring in Aero Engine Testing research is permeated through entire experimental study process in aeroplane engine
Each link of machine life cycle becomes committed step indispensable in aero-engine production process, therefore ground is interviewed
It tests molding of the success or not to an engine of research, lengthen the life and improvement is vital.
The development speed of small-sized aerial craft is extremely rapid at present, and the engine of small-sized aerial craft has compared with airdreadnought
Have certain difference, in the design of the put-put test bay system under the prior art in layout only simply will be traditional
Big-block engine test bay zooms in and out, and the arrangement of utilization and each component for space is unreasonable, is unprofitable to improve examination
Test the working efficiency and man efficiency of platform.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of connection and reasonable arrangement, sufficiently for prior art deficiency and defect
Test bay system easy to use using space, being tested suitable for small sized turbine jet engine.
Technical scheme is as follows:
A kind of Used For Turbojet Engine Test Bench system, the test bay system include rack mechanical system, exhaust system, fuel oil
System, air compression system；
The rack mechanical system is arranged in test cell, including multiple Test Rigs, workbench, overall test area；It is described
Test Rig includes mounting platform, motor mounts, air inlet pipe and engine adapter frame；The workbench is equipped with multiple
Corresponding Test Rig cloth set；The mounting platform is packed into the Test Rig cloth set on workbench, support engine peace
It shelves, engine adapter frame, air inlet pipe and engine；Each Test Rig cloth set rear end is disposed with guide rail；
The exhaust system includes injection cylinder and exhaust tube, and each Test Rig is corresponding with one group of exhaust system；The ejector pipe
Air inlet is arranged in nozzle exit, and the gas outlet of the injection cylinder is inserted into exhaust tube, exhaust tube front end arrangement
There is guide rail；Injection cylinder is provided with wheel support, and axial shifting can be carried out along the guide rail in Test Rig cloth set rear end and exhaust tube
It is dynamic；Capping is provided at ejecting port between exhaust tube and injection cylinder, each group exhaust system ejecting port capping is arranged
In on the wall of test cell, several exhaust tubes are extended in the exhaust tower adjacent with test cell；
The overall test area is individually arranged in except workbench, and has one group of exhaust system matched, the exhaust system
Ejecting port capping is arranged on the wall of test cell, and exhaust tube extends in the exhaust tower adjacent with test cell；
The fuel system and the main body of air compression system are arranged between the tool except test cell, by pipeline to test cell
Transmit fuel oil and air.
Further, the fuel system packet fuel tank, fuel pump, pressure regulator valve, mass flowmenter, turbine flowmeter, tired
Count flowmeter, fire prevention solenoid valve, filter and pipe-line system；The fuel tank, fuel pump, pressure regulator valve are arranged between fuel oil, into
The preliminary deposit and calling of row fuel oil；The test cell a plurality of oil feed line in parallel, wherein an oil feed line connection complete machine examination
Area's spare interface is tested, which is provided with flow quantity recorder；Remaining several oil feed line in parallel, is separately connected on Test Rig and starts
Machine oil inlet is sequentially connected in series mass flowmenter, turbine flowmeter and fire prevention solenoid valve on path.
Further, the air compression system include air compressor machine, after cooler, air accumulator, drying machine, filter,
Pressure reducing valve, solenoid valve and pipe-line system；The air compressor machine, after cooler, preserving jar, desiccant are arranged between tool；One
Main line is equipped with pressure reducing valve from test cell, main line is extended between tool；Main line is further divided into the branch of a plurality of parallel connection
Pipeline, wherein a branch line connects overall test area spare interface, remaining each branch line is separately connected each Test Rig
Upper engine intake, path are equipped with solenoid valve.
Further, a stair are respectively set before and after the workbench.
Further, the fuel system pipeline is maked somebody a mere figurehead with the wall of test cell between fuel oil and is laid with.
Further, the connection of the fuel system pipeline and engine oil inlet mouth uses quick coupling.
Further, the air compression system uses pre-buried mode from the pipeline between tool to test cell, in test cell
Pipeline using aerial arrangement.
Further, the connection of the air compression system pipeline and engine intake uses quick coupling.
Further, the pipeline of a set of air compression system is extended in one or two test cells.
Further, the test bay system further includes test macro, electrical system and closed-circuit TV system.
Beneficial effects of the present invention are as follows:
(1) test bay system provided by the invention arranges one workbench of arrangement in test cell, installs simultaneously on workbench
Multiple Test Rigs, and one group of exhaust system of each self-configuring, and same exhaust tower is shared, effectively increase space utilization rate；And
And an overall test area is independently arranged outside Test Rig workbench, enrich its functionality.
(2) in test bay system provided by the present invention, exhaust system is fixed on the wall between test cell and exhaust tower
On, and it is provided with and can be opened and closed capping, be vented not only simple and efficient, but also high-temperature fuel gas can be effectively ensured and do not flow back.
(3) in test bay system provided by the present invention, Test Rig is installed on workbench, is in stationary state, row
The injection part of gas system can carry out position adjustment along engine axis direction, be conducive to adjust injection distance during test,
Not only guaranteed not influencing normal motor power performance, but also can guarantee that injection cylinder works normally.
(4) test bay rack provided by the present invention is equipped with adapter frame, and the upper leave from office of engine can be rapidly completed, and improves examination
The working efficiency of ride.
(5) in test bay system provided by the invention, reasonable Arrangement is carried out to fuel system and air compression system, both really
Working efficiency has been protected, and has improved safety.
Detailed description of the invention
Fig. 1 is test bay system General Arrangement provided by the invention；
Fig. 2 is the workbench of test bay system；
Fig. 3 is Test Rig figure；
Fig. 4 is Test Rig figure；
Fig. 5 is Test Rig figure；
Fig. 6 is exhaust system figure；
Fig. 7 is fuel system layout drawing；
Fig. 8 is air compression system layout drawing.
Specific embodiment
With reference to the accompanying drawing and embodiment the invention will be further described.Wherein, attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
A kind of Used For Turbojet Engine Test Bench system, test bay system include rack mechanical system, exhaust system, fuel oil
System, air compression system；
As shown in Figure 1, 2, in the present embodiment, rack mechanical system is arranged in test cell, including Test Rig 2, workbench
1, overall test area Z1；The Test Rig includes mounting platform 21, motor mounts 22；The workbench is equipped with more
A corresponding Test Rig cloth set 12；The mounting platform is packed into the Test Rig cloth set 12 on workbench, support hair
Motivation mounting rack 22 and engine etc. are conducive to the extension of test bay function using mounting platform 21, can more reengine peace
22 are shelved to use with the engine for adapting to other models.
Test bay rack includes mounting platform 21, motor mounts；Motor mounts include quiet frame 221, moving frame
223, adapter frame 224；Quiet frame 221 is fixed on mounting platform 21, is conducive to the extension of test bay function using mounting platform, can
The use of the engine of other models is adapted to replace motor mounts, is set between the pillar and mounting platform 21 of quiet frame 221
There is adjusting pad 222, is leveled for quiet frame.
Moving frame is hung on inside quiet frame by four pieces of steel spring plates 25: in the upper end of leaf spring 25 and quiet 221 top beam of frame
Vertical connection block of the side close to angle end is fixedly connected, and its lower end is fixedly connected with 223 four columns of moving frame, as shown,
Due to the presence of steel spring plate 25, when engine is tested, generating thrust can make moving frame 223 along engine axis direction
Carry out swing by a small margin；The top surface and side of 223 upper beam of moving frame are equipped with multiple pin holes, and the two sides of quiet frame are equipped with four altogether
Safety pin 28 fixes position and steel spring plate fixed position in orthogonal plane, and safety pin 28 is inserted into moving frame
In the pin hole that 223 upper beam sides are arranged, so, if failed in steel spring plate 25, safety is fallen under moving frame 223
On pin 28, to guarantee the safety of engine, while there are the radial clearance of 2mm between safety pin 28 and pin hole, not influencing to move
The normal swing of frame 223.
224 bracket of adapter frame is equipped with several pin holes, the pin hole that corresponding 223 upper beam top surface of moving frame is opened up, and setting turns
The main purpose for connecing frame 224 is the time left office on reduction engine, and specific working mode is as follows: when engine is appeared on the stage, first
Wait which engine is mounted in adapter frame 224 between trying, and by adapter frame observing and controlling cable and piping connection it is good, then pass through
Engine and adapter frame 224 are transported in test cell by transfer car(buggy) together, are lifted by crane adapter frame 224 with suspender in test cell and are started
Machine, and move to above moving frame, first by the position of positioning pin fixed transfer frame 224, positioning pin has guiding role, under adapter frame
Automatic positioning can be achieved during falling, after adapter frame 224 is bonded completely with moving frame 223, removes hanger, then pass through fixation
Active grab 261 in moving frame pushes down adapter frame, takes out positioning pin afterwards, then be inserted into adapter frame with quick-release latch 262 and move
Pin hole between frame completes the fixation of adapter frame 224 and moving frame 223.
Active grab 261 can easily be completed to clamp and unload very much with quick-release latch 262, be based on this feature,
The engine and its adapter frame 224 for completing test can be disengaged from moving frame rapidly, be removed using suspender, and at once under installation
One group of adapter frame and engine；It is additionally provided with dismountable installation section 24 in adapter frame, passes through the replacement to installation section, a switching
Frame is equally applicable to the installation of Multiple Type engine.
As shown in figure 4, a working thrust counter device 27 is additionally provided on motor mounts, two dynamometry end of working thrust meter
Different supports are fixed on, wherein a support 271 is fixed in moving frame, another support 272 is fixed on quiet frame, is being tested
When, horizontal thrust caused by engine will act on moving frame 223, and moving frame 223 is swung, thus the fixation in moving frame 223
Support will give working thrust meter 27 with push-pull effort, which is measured by working thrust meter 27, and the power is engine institute
The thrust of generation；It is also equipped with calibration thrust meter 29 between quiet frame and moving frame, can return to zero in time to working thrust meter.
Each Test Rig 2 is used cooperatively with a set of exhaust system, and exhaust system includes injection cylinder 31 and exhaust tube 32, is drawn
31 rear end of shooting cylinder is inserted into exhaust tube 32, jointly imports the high-temperature fuel gas of test cell in exhaust tower.31 air inlet of ejector pipe
Mouth is arranged in nozzle exit, and capping 37 is equipped at air inlet, and capping lower part is that activity is hinged, and top is
Active grab, assembling and dissembling process are all very fast.Capping 37 is removed when test, injection cylinder 31 is drained；After the test, it fills
Upper capping 37, prevents fuel gas return-flow, and the periphery of capping is disposed with fluorubber sealing strip resistant to high temperature, it is ensured that sealed reliable.
The front of injection cylinder and rear portion are fitted with the bracket with pulley, and the Test Rig cloth set 12 of workbench 1
Rear end is provided with guide rail, i.e. nozzle exit rear end is disposed with guide rail, and the installation of injection cylinder front carriage 34 is led herein
On rail；32 interior forward end of exhaust tube also is provided with guide rail, and injection cylinder posterior bracket 35 is installed on the guide rail；Therefore injection cylinder 31 can
Axis direction is forward and backward to be moved, the distance in adjustment 31 import section of injection cylinder to nozzle section, in the present embodiment
The distance between 31 import section of injection cylinder and nozzle outlet are the 1~1.5 of jet pipe exit diameter
Times, it can guarantee that exhaust back pressure does not influence the thrust performance of engine, ensures that injection cylinder is working properly, no within this range
Generate jet pipe fuel gas return-flow；Mobile range is 1000mm in the present embodiment.
As shown in fig. 6, being provided with capping 33, each group exhaust system at ejecting port between exhaust tube 32 and injection cylinder 31
System ejecting port capping 33 is arranged on the wall of test cell A, this 33 periphery of capping equally arranges fluorubber sealing strip；
Capping is supported using dual hinge structure 36, guarantees the verticality and leakproofness of capping 33 and 32 center line of exhaust tube,
Mitigate the labor intensity of testing crew；Several exhaust tubes 32 extend in the same exhaust tower B adjacent with test cell；The present embodiment
In, exhaust tube 32 is made by carbon steel material, and the aperture of several diameters is evenly arranged on expanding section, and the function of aperture is to be used for
Exhaust noise is eliminated, the aperture circulation gross area is about 3 times of exhaust tube leading portion sectional area, not will cause apparent exhaust blocking；
Such as figure, 32 rear portion of exhaust tube on the ground, when 32 expanded by heating of exhaust tube, passes through swinging frame by an installation of swinging frame 38
38 swing the elongation of compensation exhaust tube.
Such as figure, a stair are respectively arranged in 1 front and back of workbench, and the rear part stair are primarily to facilitate testing crew to open
It is arranged with exhaust tube capping 33 is closed.
Overall test area Z1 is individually arranged in except workbench, mainly include be attached with complete machine it is several pre-
Interface is stayed, and has one group of exhaust system Z3 matched, which is arranged in the wall of test cell A
On, exhaust tube extends in same exhaust tower B locating for other Test Rig exhaust tubes.
As shown in fig. 7, fuel system packet fuel tank 41, fuel pump 42, pressure regulator valve 43, mass flowmenter 45, turbine flow
Meter 46, flow quantity recorder 44, fire prevention solenoid valve 48, filter 47 and pipe-line system；The fuel tank 41, fuel pump 42, pressure regulation
Valve 43 is arranged between fuel oil, is carried out the preliminary deposit of fuel oil and is called；Fuel oil is by a trunk roads from being transmitted to test run between fuel oil
Between the trunk roads in test cell be divided into the oil feed line of a plurality of parallel connection, wherein an oil feed line connection overall test area Z1 is pre-
Interface is stayed, which is provided with flow quantity recorder 44, for measuring the fuel bulk to refuel for airplane complete machine；Remaining several confession in parallel
Oil pipe line is separately connected 6 oil inlet of engine on Test Rig 2, is sequentially connected in series mass flowmenter 45, turbine flow on path
Meter 46 and fire prevention solenoid valve 48, turbine flowmeter 46 has the advantages that fast response time, flow resistance are small, the disadvantage is that measurement accuracy compared with
It is low；Mass flowmenter 45 has the characteristics that flow measurement is with high accuracy, but response speed is slower, and flow resistance is larger, the two cooperation
Using complementation can be carried out, the opening and closing for 48 control piper of solenoid valve of preventing fires, and it effectively prevent the generation of fire casualty；Fuel System is under the overall leadership
It makes somebody a mere figurehead and is laid with the wall of test cell between curb fuel oil, convenient for the examination and maintenance of pipeline；Test bay fuel pipe it is not pre-buried or
Trench is walked, is to prevent the fuel leakage that can not be discovered and oil-gas accumulation from happening in order to prevent；Fuel system pipeline with start
The connection of machine oil inlet uses quick coupling 49.
As shown in figure 8, air compression system includes air compressor machine 51, after cooler 52, air accumulator 53, drying machine 54, mistake
Filter 55 devices, pressure reducing valve 57, solenoid valve 58 and pipe-line system；The air compressor machine 51, after cooler 52, preserving jar 53, desiccant
54 are arranged in D between tool；One main line is equipped with pressure reducing valve 57 from test cell A, main line is extended between tool, and in test run
Between A inlet part be equipped with blowdown valve 56, can be in time by dust, moisture, the oil liquid etc. in pipeline；Main line in test cell into
One step is divided into the branch line of a plurality of parallel connection, wherein a branch line connection overall test area Z1 spare interface, remaining each point
Bye-pass is separately connected 6 air inlet of engine on each Test Rig 2, and path is equipped with solenoid valve 58 and is opened and closed with control piper；
The pipe laying of a set of air compression system can convey compressed air to multiple test cells simultaneously in one or two test cells；
The connection of air compression system pipeline and engine intake uses quick coupling 59.
This test bay system further includes test macro, electrical system and closed-circuit TV system.
Test macro includes air pressure, hydraulic, temperature, oil temperature, vibration, revolving speed, flow, thrust acquisition equipment and LXI system,
Its total arrangement is: a test cabinet is placed in testing ground, and main test equipment is put into test cabinet, the installation of measurement circuit pipeline
Into test cabinet, computer is placed on the test control desk on operation building, and test equipment and computer carry out data using network and lead to
News, test process automatically records data according to tach signal triggering, according to steady state point trigger recording steady-state performance data.
Electrical system system is by ac and dc systems, PLC, regulated power supply, console, dynamoelectric accelerograph steerable system, starting electricity
The equipment such as source, electric loading composition.Electrical system can realize the equipment controls such as engine control, fuel oil control, electric loading, air compressor machine
System: it mainly realizes that engine and ride ancillary equipment control by PLC, and realizes automatic excess revolutions, overtemperature, low-voltage, fuel oil
The automatic protections parking functions such as pressure is low can effectively protect engine test safety, and all operations are on host computer, touch screen
Realize long-range control.
Closed-circuit TV system mainly includes the explosion-proof ball-type video camera being arranged between the infrared camera of test cell and fuel oil
And Industrial Ethernet and optical fiber transmission technique；The real-time condition in each workshop is fed back into console in time.
Above embodiment is to be explained further and illustrate to of the invention, and not limitation of the invention.For
Those skilled in the art, made any modification, equivalent replacement on the basis of foregoing invention design
With improve etc., should all be included in the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of Used For Turbojet Engine Test Bench system, which is characterized in that the test bay system include rack mechanical system,
Exhaust system, fuel system, air compression system；
The rack mechanical system is arranged in test cell, including multiple Test Rigs, workbench, overall test area；It is described
Test Rig includes mounting platform, motor mounts；The workbench is equipped with multiple corresponding Test Rig cloth set；
The mounting platform is packed into the Test Rig cloth set on workbench, supports motor mounts and engine；Each examination
Ride frame cloth set rear end is disposed with guide rail；
The exhaust system includes injection cylinder and exhaust tube, and each Test Rig is corresponding with one group of exhaust system；The ejector pipe
Air inlet is arranged in nozzle exit, and the gas outlet of the injection cylinder is inserted into exhaust tube, exhaust tube front end arrangement
There is guide rail；Injection cylinder is provided with wheel support, and axial shifting can be carried out along the guide rail in Test Rig cloth set rear end and exhaust tube
It is dynamic；Capping is provided at ejecting port between exhaust tube and injection cylinder, each group exhaust system ejecting port capping is arranged
In on the wall of test cell, several exhaust tubes are extended in the exhaust tower adjacent with test cell；
The overall test area is individually arranged in except workbench, and has one group of exhaust system matched, the exhaust system
Ejecting port capping is arranged on the wall of test cell, and exhaust tube extends in the exhaust tower adjacent with test cell；
The fuel system and the main body of air compression system are arranged between the tool except test cell, by pipeline to test cell
Transmit fuel oil and air.
2. a kind of Used For Turbojet Engine Test Bench system according to claim 1, which is characterized in that the fuel system
Packet fuel tank, fuel pump, pressure regulator valve, mass flowmenter, turbine flowmeter, flow quantity recorder, fire prevention solenoid valve, filter and pipe
Road system；The fuel tank, fuel pump, pressure regulator valve are arranged between fuel oil, are carried out the preliminary deposit of fuel oil and are called；The test run
Between a plurality of oil feed line in parallel wherein an oil feed line connects overall test area spare interface which is provided with flow quantity recorder；
Remaining several oil feed line in parallel, is separately connected engine oil inlet mouth on Test Rig, is sequentially connected in series quality stream on path
Meter, turbine flowmeter and fire prevention solenoid valve.
3. a kind of Used For Turbojet Engine Test Bench system according to claim 1, which is characterized in that the air compression
System includes air compressor machine, after cooler, air accumulator, drying machine, filter, pressure reducing valve, solenoid valve and pipe-line system；The sky
Press, after cooler, preserving jar, desiccant are arranged between tool；One main line is responsible for from test cell is extended between tool
Road is equipped with pressure reducing valve；Main line is further divided into the branch line of a plurality of parallel connection, wherein a branch line connection complete machine examination
Area's spare interface is tested, remaining each branch line is separately connected engine intake on each Test Rig, and path is equipped with electromagnetism
Valve.
4. Used For Turbojet Engine Test Bench system according to claim 1, which is characterized in that before and after the workbench
Respectively one stair of setting.
5. Used For Turbojet Engine Test Bench system according to claim 2, which is characterized in that the fuel system pipeline
It makes somebody a mere figurehead and is laid with the wall of test cell between fuel oil.
6. Used For Turbojet Engine Test Bench system according to claim 5, which is characterized in that the fuel system pipeline
Connection with engine oil inlet mouth uses quick coupling.
7. Used For Turbojet Engine Test Bench system according to claim 3, which is characterized in that the air compression system
Pre-buried mode is used from the pipeline between tool to test cell, the pipeline in the test cell is using aerial arrangement.
8. Used For Turbojet Engine Test Bench system according to claim 7, which is characterized in that air compression system pipeline
Connection with engine intake uses quick coupling.
9. Used For Turbojet Engine Test Bench system according to claim 7, which is characterized in that a set of air compression
The pipe laying of system is in one or two test cells.
10. Used For Turbojet Engine Test Bench system according to claim 1, which is characterized in that the test bay system
It further include test macro, electrical system and closed-circuit TV system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527572.XA CN109443788B (en) | 2018-12-13 | 2018-12-13 | Turbojet engine test bed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527572.XA CN109443788B (en) | 2018-12-13 | 2018-12-13 | Turbojet engine test bed system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109443788A true CN109443788A (en) | 2019-03-08 |
| CN109443788B CN109443788B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811527572.XA Active CN109443788B (en) | 2018-12-13 | 2018-12-13 | Turbojet engine test bed system |
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| CN (1) | CN109443788B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726561A (en) * | 2019-10-18 | 2020-01-24 | 中国科学院力学研究所 | Small-size turbojet engine test bench |
| CN112284743A (en) * | 2020-10-20 | 2021-01-29 | 重庆新和平自动化有限公司 | Engine testing device |
| CN112345255A (en) * | 2020-10-29 | 2021-02-09 | 中国航发南方工业有限公司 | Complete machine process test run rack of turboshaft engine |
| CN113945387A (en) * | 2021-09-19 | 2022-01-18 | 中国航空工业集团公司西安飞机设计研究所 | Ground pulley test method for forward-launch-emission system |
| CN115436065A (en) * | 2022-11-08 | 2022-12-06 | 中国航发四川燃气涡轮研究院 | Multifunctional rack for aircraft engine test bed |
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| CN202101852U (en) * | 2011-04-19 | 2012-01-04 | 中国南方航空工业(集团)有限公司 | Multidirectional exhaust ejector system of engine test bed |
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| CN110726561A (en) * | 2019-10-18 | 2020-01-24 | 中国科学院力学研究所 | Small-size turbojet engine test bench |
| CN112284743A (en) * | 2020-10-20 | 2021-01-29 | 重庆新和平自动化有限公司 | Engine testing device |
| CN112345255A (en) * | 2020-10-29 | 2021-02-09 | 中国航发南方工业有限公司 | Complete machine process test run rack of turboshaft engine |
| CN113945387A (en) * | 2021-09-19 | 2022-01-18 | 中国航空工业集团公司西安飞机设计研究所 | Ground pulley test method for forward-launch-emission system |
| CN113945387B (en) * | 2021-09-19 | 2023-11-28 | 中国航空工业集团公司西安飞机设计研究所 | Ground pulley test method for hair extension system |
| CN115436065A (en) * | 2022-11-08 | 2022-12-06 | 中国航发四川燃气涡轮研究院 | Multifunctional rack for aircraft engine test bed |
| CN115436065B (en) * | 2022-11-08 | 2023-03-24 | 中国航发四川燃气涡轮研究院 | Multifunctional rack for aircraft engine test bed |
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