CN109580209A - A kind of alternating-current generator of airplane combustion oil cooler service life experimental testers - Google Patents
A kind of alternating-current generator of airplane combustion oil cooler service life experimental testers Download PDFInfo
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- CN109580209A CN109580209A CN201910024285.5A CN201910024285A CN109580209A CN 109580209 A CN109580209 A CN 109580209A CN 201910024285 A CN201910024285 A CN 201910024285A CN 109580209 A CN109580209 A CN 109580209A
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- 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 alternating-current generator of airplane to fire oil cooler service life experimental testers, including lubricating oil side noncryogenic system, lubricating oil side high-temperature systems, fuel oil side noncryogenic system, fuel oil side high-temperature systems, refrigeration system, robot control system(RCS) and environmental chamber.The technical program can realize that a variety of combustion oil coolers carry out flow, pressure, the cycling fatigue experiment of temperature and environment temperature, under the test macro, high temperature is passed through to product, the lubricating oil of high pressure and big flow, after experimental condition, which reaches, to be stablized, it is switched over automatically by robot control system(RCS), low temperature is passed through to product, the lubricating oil of low pressure and small flow, to realize verifying oil liquid flow, pressure, the impact of temperature oils flow quantity to simulate aircraft, pressure, the influence of temperature and environment temperature to life of product, test flow, pressure, temperature carries out detection to test point each on pipeline automatically by robot control system(RCS) and adjusts simultaneously acquisition and recording, pass through the acquisition parameter feedback control and data record of each test point.
Description
Technical field
The invention belongs to simulation test technology field, the simulation for being related to a kind of flow-three compressive stroke of pressure-temperature is surveyed
Examination technology, specifically a kind of alternating-current generator of airplane fire sliding radiator service life experimental testers.
Background technique
Alternating-current generator of airplane combustion oil cooler is the attachment on engine, the heat dissipation for aircraft oil system.?
Before in all three compressive stroke measuring technologies of flow-pressure-temperature, lubricating oil side uses an independent oil tank fuel feeding, fuel oil
Side, come fuel feeding, is heated using an independent oil tank using tube heater, when product testing, need to be heated to maximum temperature setting
Value, flow, pressure reach maximum set value simultaneously, after guaranteeing that flow, temperature, Pressure maximum value are stablized simultaneously, then by pressure, flow
Minimum setting value is arrived in amount while adjusting, and oil liquid temperature begins through recirculated water and oil liquid is cooled to minimum setting value, sets to minimum
After flow, the temperature and pressure of fixed condition are stablized, one cycle terminates.Oil liquid heating rate is small in test, circulating water cooling speed
Rate is less than normal, and since oil liquid temperature is constantly converted between high and low temperature condition, recycles oil liquid every time and requires heating and cooling,
Cause the one cycle time cycle too long (about 45 minutes), flow-three compressive stroke of pressure-temperature test few then thousands of times,
More then tens of thousands of times, it can not meet the development progress requirement of product at all with existing experimental condition.
In order to solve product development progress issue, do not influence life of product examination under the premise of, it is necessary to provide it is a set of more
Add scientific, effective, practical test device, under the premise of ensuring not influence life of product examination, more accurately, quickly, just
Just, really tested.
Summary of the invention
To solve the above-mentioned problems, reach and faster tested in the case where requiring test condition, set test parameters
Automatic collection can be carried out to the parameter of test request afterwards and is recorded, test result is accurate, quick and easy to disassemble, preferably protects
Product quality and development progress are demonstrate,proved, the present invention provides a kind of accurate, quickly and effectively alternating-current generator of airplane combustion lubricating oil heat dissipations
Device service life experimental testers.
The present invention is achieved by following technical solution:
A kind of alternating-current generator of airplane combustion oil cooler service life experimental testers, including environmental chamber, the environmental chamber
It is connected respectively with lubricating oil side cryogenic system, lubricating oil side high-temperature systems, fuel oil side cryogenic system, fuel oil side high-temperature systems；
The environmental chamber and lubricating oil side cryogenic system, lubricating oil side high-temperature systems constitute lubricating oil side loop；
The environmental chamber and fuel oil side cryogenic system, fuel oil side high-temperature systems constitute fuel oil side loop.
Preferably, the environmental chamber has heating function, and an oil inlet interface, a cunning are provided in environmental chamber
Oil export interface, a fuel inlet interface and a fuel outlet interface and product mounting bracket, oil fog purification plant,
Environmental chamber bottom is additionally provided with oil drain pan and drain oil recovery equipment.
Preferably, it is provided with the first fuel tank and the first pump in the cryogenic system of the lubricating oil side, the is equipped on the first fuel tank
One temperature sensor and the first liquid level sensor, the first fuel tank are connect with refrigerator system, the first pump discharge and the first overflow valve
Connection, the first pump inlet are connect with first filter.
Preferably, it is provided with the second fuel tank and the second pump in the high-temperature systems of the lubricating oil side, the is equipped on the second fuel tank
Two temperature sensors and the second liquid level sensor are equipped with tubular type heating tube, the second pump discharge and the second overflow in the second fuel tank
Valve connection, the second pump inlet are connect with the second filter.
Preferably, it is provided with third fuel tank and third pump in the cryogenic system of the fuel oil side, the is equipped on third fuel tank
Three-temperature sensor and third liquid level sensor, third fuel tank are connect with air-cooled radiator, and third pump discharge pipeline and third are overflow
Valve connection is flowed, third filter is installed in third pump inlet pipeline.
Preferably, it is provided with the 4th fuel tank and the 4th pump in the high-temperature systems of the fuel oil side, the is equipped on the 4th fuel tank
Four temperature sensors and the 4th liquid level sensor are equipped with tubular type heating tube, the 4th pump discharge and the 4th overflow in the 4th fuel tank
Valve connection, the 4th pump inlet are connect with the 4th filter.
Preferably, be provided with the first motor-driven valve and the second motor-driven valve in the lubricating oil side loop, the first motor-driven valve import with
Oil outlet piping connection, the first electronic valve outlet are connect with the second fuel tank, and the second motor-driven valve import and oil outlet pipeline connect
It connects, the second electronic valve outlet is connect with the first fuel tank.
Preferably, third motor-driven valve, the first pneumatic angle pedestal valve and the second pneumatic angled seat are provided in the fuel oil side loop
Valve, third motor-driven valve are mounted on fuel outlet pipeline, the first pneumatic angle pedestal valve import and fuel outlet piping connection, the first gas
Dynamic angled seat valve outlet is connect with third fuel tank, the second pneumatic angle pedestal valve import and fuel outlet piping connection, the second pneumatic angled seat
Valve outlet is connect with the 4th fuel tank.
Preferably, in the fuel oil side loop, fuel pipe inlet road is equipped with the 5th temperature sensor, first pressure passes
Sensor and first flow sensor.
Preferably, in the lubricating oil side loop, the 6th temperature sensor, second pressure are installed on oil inlet pipeline
Sensor and second flow sensor.
Alternating-current generator of airplane combustion oil cooler service life experimental testers of the invention include environmental chamber, and are installed on
Product in environmental chamber, environmental chamber have heating function, can simulate alternating-current generator of airplane combustion oil cooler on the engine
Environment temperature, an oil inlet interface, an oil outlet interface, a fuel inlet interface are provided in environmental chamber
With a fuel outlet interface (interface is high temperature and pressure ripple interface tube), alternating-current generator of airplane combustion oil cooler passes through ring
Combustion in the cabin of border is slipped mouth and is connect with sliding system is fired；And it is equipped with monitoring device, it monitors product test situation in real time, is gone back in environmental chamber
Design has oil mist treatment device and drain oil recovery equipment.It fires sliding system and four independent fuel tanks is set, fire peace in sliding high temperature fuel tank
Equipped with heating tube (heating tube is tubular type heating tube), each fuel tank is equipped with an independent pump, can realize combustion lubricating oil height automatically
Temperature automatically switches, and is further equipped with refrigerator system and air-cooled radiator system, is provided with temperature sensor and overflow valve in circuit.
Alternating-current generator of airplane combustion oil cooler service life experimental testers of the invention have the following characteristics that
1, environmental chamber, which can create hot conditions by heating device, can meet its various high temperature when carrying out life test
The simulation of ambient temperature conditions provides foundation for the true lifetime under high ambient conditions various during product development；
2, high/low temperature combustion, lubricating oil fuel tank independent design, be able to solve combustion lubricating oil recycle every time in heat up and cooling slowly
Problem, in the case where not influencing experimental condition, completion life assessment test that can be quick, accurate and effective；It is installed in combustion lubricating oil fuel tank
There is heating device, can be realized automatic, circulating-heating, makes heating faster, more evenly；Fire refrigerator system in lubricating oil cryogenic system
With the use of fan radiating device, thus it is ensured that the oil liquid temperature fired in sliding cryogenic system is stablized, and avoids combustion lubricating oil during test low
Oil liquid temperature increases in warm system, reduces test efficiency.
3, the use of filter ensure that the cleannes requirement of oil liquid in system.
4, the use of oil mist treatment device can purify air, more environment-friendly and safer.
5, in sensors such as each critical positions setting temperature of test device, pressure, flows, to test condition and parameters
Real-time monitoring gets rid of the existing pure trouble for manually adjusting parameters, so that every test condition parameters are precisely controlled
System；Each sensor is used cooperatively with each sensor signal connector, convenient for reducing sensor line or each sensor cabling of specification, is kept away
The system line exempted from when test is chaotic.
Detailed description of the invention
Fig. 1 is attachment structure schematic diagram of the invention.
In figure: the first liquid level sensor of 1-, the first temperature sensor of 2-, 3- refrigerator system, the first fuel tank of 4-, 5- first
Filter, 6- first are pumped, the 4th motor-driven valve of 7-, the first check valve of 8-, the 5th motor-driven valve of 9-, the second filter of 10-, 11- second
Pump, the 7th motor-driven valve of 12-, the second overflow valve of 13-, 14- second temperature sensor, the second liquid level sensor of 15-, the 5th mistake of 16-
Filter, the 6th filter of 17-, the first motor-driven valve of 18-, the second motor-driven valve of 19-, the first overflow valve of 20-, the 6th motor-driven valve of 21-,
The first pneumatic angle pedestal valve of 22-, the second pneumatic angle pedestal valve of 23-, 24- third motor-driven valve, 25- third pressure sensor, the 7th temperature of 26-
Degree sensor, 27- first flow sensor, 28- first pressure sensor, the 5th temperature sensor of 29-, 30- second one-way valve,
The first triple valve of 31-, 32- second flow sensor, 33- second pressure sensor, the 6th temperature sensor of 34-, 35- third
Pump, 36- third overflow valve, 37- third filter, 38- first manual valve, 39- third liquid level sensor, 40- third temperature pass
Sensor, 41- air-cooled radiator, the 7th filter of 42-, the second fuel tank of 43-, 44- third fuel tank, 45- environmental chamber, the 4th oil of 46-
Case, 47- fuel level sensor, the 8th temperature sensor of 48-, the second hand-operated valve of 49-, the 4th filter of 50-, 51- the 4th are pumped, 52-
4th overflow valve, the second triple valve of 53-, 54- third check valve, the 4th check valve of 55-, 56- monitoring device, 57- purifying and recovering system
Device, 58- drain oil recovery equipment.
Specific embodiment
Technical solution of the present invention is further described with reference to the accompanying drawing, but claimed range is not limited to institute
It states.
Oil fog purification plant 57, refrigerator system 3, the air-cooled radiator 41 being related in the present embodiment are existing set
It is standby, as long as its function meets the requirements.Test software selects labview software, and test macro uses the Ethernet of Omron
Module, control program are worked out according to testing requirement, remaining test equipment assembles according to demand.
As shown in Figure 1, a kind of alternating-current generator of airplane of the invention fires oil cooler service life experimental testers, in figure
Component includes the first liquid level sensor 1, the first temperature sensor 2, refrigerator system 3, the first fuel tank 4, first filter 5, and the
One pump 6, the 4th motor-driven valve 7, the first check valve 8, the 5th motor-driven valve 9, the second filter 10, the second pump 11, the 7th motor-driven valve 12,
Second overflow valve 13, second temperature sensor 14, the second liquid level sensor 15, the 5th filter 16,1 the 6th filter 17, the
One motor-driven valve 18, the second motor-driven valve 19, the first overflow valve 20, the 6th motor-driven valve 21, the first pneumatic angle pedestal valve 22, the second Pneumatic angle
Seat valve 23, third motor-driven valve 24, third pressure sensor 25, the 7th temperature sensor 26, first flow sensor 27, the first pressure
Force snesor 28, the 5th temperature sensor 29, second one-way valve 30, the first triple valve 31, second flow sensor 32, the second pressure
Force snesor 33, the 6th temperature sensor 34, third pump 35, third overflow valve 36, third filter 37, first manual valve 38,
Third liquid level sensor 39, third temperature sensor 40, air-cooled radiator 41, the 7th filter 42, the second fuel tank 43, third oil
Case 44, environmental chamber 45, the 4th fuel tank 46, fuel level sensor 47, the 8th temperature sensor 48, the second hand-operated valve 49, the 4th filtering
Device 50, the 4th pump 51, the 4th overflow valve 52, the second triple valve 53, third check valve 54, the 4th check valve 55, monitoring device 56,
Oil fog purification plant 57, drain oil recovery equipment 58.
Alternating-current generator of airplane combustion oil cooler service life experimental testers include environmental chamber 45 and are installed on environmental chamber
Product in 45, product lubricating cavity are connected to oil system, and fuel chamber is connected to fuel system.
Set up product mounting bracket in environmental chamber 45, the Installation posture on analog equipment aircraft, and with each piping connection
It is convenient and reliable；Monitoring device is installed in environmental chamber 45, Product Status can be monitored in real time.
When test, product is mounted on the bracket in environmental chamber 45, and be correspondingly connected with each the import and export pipeline, closes cabin
Door.By system interface be adjusted to automatically, be arranged test parameter, first manual valve 38, the second hand-operated valve 49 are opened, press starting by
Button, first the 6, second pump 11 of pump, 51 starting of the 35, the 4th pump of third pump, the second fuel tank 43,46 heater starting of the 4th fuel tank, ring
The starting heating of border cabin 45, the 7th motor-driven valve 12, the 6th motor-driven valve 21, third motor-driven valve 24 are opened, and the 5th motor-driven valve 9 is closed, the
One triple valve 31, the second triple valve 53 open logical fuel tank, when environment temperature and oil liquid temperature reach test requirements document condition, system
Automatically it switches over, the 7th motor-driven valve 12 is closed, and the 5th motor-driven valve 9, the first motor-driven valve 18 are opened, and the second triple valve 53 is opened logical
Product import, the second pneumatic angle pedestal valve 23 are opened, and high temperature combustion cunning is respectively passed through product fuel chamber and lubricating cavity automatic cycle, work as stream
Amount, pressure, temperature reach required value, and after stablizing, and device automatically switches, the 5th motor-driven valve 9, the 18, the 6th electricity of the first motor-driven valve
Dynamic valve 21 is closed, and the second pneumatic angle pedestal valve 23 is closed, and the 4th motor-driven valve 7, the 7th motor-driven valve 12, the second motor-driven valve 19 are opened, the
One pneumatic angle pedestal valve 22 is opened, and the second triple valve 53 opens logical fuel tank, and the first triple valve 31 opens logical product import, and high temperature combustion is slided
Oil stops being passed through product, and low temperature combustion lubricating oil is respectively passed through product fuel chamber and lubricating cavity automatic cycle, when flow, pressure, temperature
Reach minimum sets requirement value, and after stablizing, one cycle terminates, and system automatically switches to hot conditions, continues next
Secondary circulation.
When low temperature tank temperature reaches upper limit value in the sliding system of combustion, refrigerator system 3 starts, and air-cooled radiator 41 opens
Dynamic, oil liquid automatic cycle is cooled down.
Meanwhile the temperature in adjusting cabin, oil fog purification plant 57 constantly clear up product in test to environmental chamber according to demand
Raw mist of oil avoids being discharged into air.
The present invention, which can provide one for alternating-current generator of airplane combustion oil cooler, can set flow, pressure, temperature and ring
The integrated test environment of border temperature.Under the simulated environment, to alternating-current generator of airplane combustion oil cooler be passed through certain flow,
For examining its service life, system carries out detection adjusting to test point each on pipeline automatically and acquires note the oil liquid of pressure and temperature
Record, by firing oil cooler fuel chamber to alternating-current generator of airplane repeatedly, lubricating cavity carries out the impact of flow, pressure and temperature
To verify the service life of alternating-current generator of airplane combustion oil cooler.
Claims (10)
1. a kind of alternating-current generator of airplane fires oil cooler service life experimental testers, it is characterised in that: including environmental chamber
(45), the environmental chamber (45) respectively with lubricating oil side cryogenic system, lubricating oil side high-temperature systems, fuel oil side cryogenic system, fuel oil side
High-temperature systems are connected；
The environmental chamber (45) and lubricating oil side cryogenic system, lubricating oil side high-temperature systems constitute lubricating oil side loop；
The environmental chamber (45) and fuel oil side cryogenic system, fuel oil side high-temperature systems constitute fuel oil side loop.
2. a kind of alternating-current generator of airplane according to claim 1 fires oil cooler service life experimental testers, special
Sign is: the environmental chamber (45) has heating function, and is provided with an oil inlet interface, a cunning in environmental chamber (45)
Oil export interface, a fuel inlet interface and a fuel outlet interface and product mounting bracket, oil fog purification plant
(57), environmental chamber (45) bottom is additionally provided with oil drain pan and drain oil recovery equipment.
3. a kind of alternating-current generator of airplane according to claim 1 fires oil cooler service life experimental testers, special
Sign is: being provided with the first fuel tank (4) and the first pump (6) in the cryogenic system of the lubricating oil side, the is equipped on the first fuel tank (4)
One temperature sensor (2) and the first liquid level sensor (1), the first fuel tank (4) are connect with refrigerator system (3), and the first pump (6) goes out
Mouth is connect with the first overflow valve (20), and the first pump (6) import is connect with first filter (5).
4. a kind of alternating-current generator of airplane according to claim 1 fires oil cooler service life experimental testers, special
Sign is: the second fuel tank (43) and the second pump (11) is provided in the high-temperature systems of the lubricating oil side, the second fuel tank is installed on (43)
There are a second temperature sensor (14) and the second liquid level sensor (15), tubular type heating tube is installed in the second fuel tank (43), second
Pump (11) outlet is connect with the second overflow valve (13), and the second pump (11) import is connect with the second filter (10).
5. a kind of alternating-current generator of airplane according to claim 1 fires oil cooler service life experimental testers, special
Sign is: third fuel tank (44) and third pump (35) is provided in the cryogenic system of the fuel oil side, third fuel tank is installed on (44)
There are third temperature sensor (40) and third liquid level sensor (39), third fuel tank (44) is connect with air-cooled radiator (41), the
Three pump (35) export pipelines are connect with third overflow valve (36), are equipped with third filter in third pump (35) inlet ductwork
(37)。
6. a kind of alternating-current generator of airplane according to claim 1 fires oil cooler service life experimental testers, special
Sign is: being provided with the 4th fuel tank (46) and the 4th pump (51) in the high-temperature systems of the fuel oil side, installs on the 4th fuel tank (46)
There are the 4th temperature sensor (48) and the 4th liquid level sensor (47), tubular type heating tube is installed in the 4th fuel tank (46), the 4th
Pump (51) outlet is connect with the 4th overflow valve (52), and the 4th pump (51) import is connect with the 4th filter (50).
7. a kind of alternating-current generator of airplane according to claim 1 fires oil cooler service life experimental testers, special
Sign is: be provided with the first motor-driven valve (18) and the second motor-driven valve (19) in the lubricating oil side loop, the first motor-driven valve (18) into
Mouth and oil outlet piping connection, the first motor-driven valve (18) outlet are connect with the second fuel tank (43), the second motor-driven valve (19) import
With oil outlet piping connection, the second motor-driven valve (19) outlet is connect with the first fuel tank (4).
8. a kind of alternating-current generator of airplane according to claim 1 fires oil cooler service life experimental testers, special
Sign is: third motor-driven valve (24), the first pneumatic angle pedestal valve (22) and the second pneumatic angled seat are provided in the fuel oil side loop
Valve (23), third motor-driven valve (24) are mounted on fuel outlet pipeline, (22) import of the first pneumatic angle pedestal valve and fuel outlet pipe
Road connection, the first pneumatic angle pedestal valve (22) outlet are connect with third fuel tank (44), (23) import of the second pneumatic angle pedestal valve and fuel oil
Export pipeline connection, the second pneumatic angle pedestal valve (23) outlet are connect with the 4th fuel tank (46).
9. a kind of alternating-current generator of airplane according to claim 7 fires oil cooler service life experimental testers, special
Sign is: in the fuel oil side loop, fuel pipe inlet road is equipped with the 5th temperature sensor (29), first pressure sensor
(28) and first flow sensor (27).
10. a kind of alternating-current generator of airplane according to claim 8 fires oil cooler service life experimental testers, special
Sign is: in the lubricating oil side loop, the 6th temperature sensor (34), second pressure sensing are equipped on oil inlet pipeline
Device (33) and second flow sensor (32).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024285.5A CN109580209B (en) | 2019-01-10 | 2019-01-10 | Testing device for life test of fuel oil radiator of aircraft alternating-current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910024285.5A CN109580209B (en) | 2019-01-10 | 2019-01-10 | Testing device for life test of fuel oil radiator of aircraft alternating-current generator |
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| CN109580209A true CN109580209A (en) | 2019-04-05 |
| CN109580209B CN109580209B (en) | 2020-11-20 |
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| CN110333090A (en) * | 2019-07-09 | 2019-10-15 | 贵州永红航空机械有限责任公司 | A kind of test method for firing oil cooler performance |
| CN110376007A (en) * | 2019-07-16 | 2019-10-25 | 中国航发沈阳发动机研究所 | A kind of combustion oil cooler pilot system and test method |
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| CN111458130A (en) * | 2020-05-07 | 2020-07-28 | 苏州奥德机械有限公司 | Aircraft fuel manifold test simulation system |
| CN111458130B (en) * | 2020-05-07 | 2024-01-26 | 苏州奥德高端装备股份有限公司 | Airplane fuel manifold test simulation system |
| CN112683565A (en) * | 2020-12-29 | 2021-04-20 | 天津航天瑞莱科技有限公司 | High-temperature working state test system for fuel test piece |
| CN114486275A (en) * | 2021-12-29 | 2022-05-13 | 中国航空工业集团公司西安飞机设计研究所 | Method for determining cold side flow of airborne air radiator |
| CN114486275B (en) * | 2021-12-29 | 2023-06-20 | 中国航空工业集团公司西安飞机设计研究所 | Method for determining cold edge flow of airborne air radiator |
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