CN108225616A - A kind of combustion oil temperature high-temperature sensor vibration testing device and test method - Google Patents
A kind of combustion oil temperature high-temperature sensor vibration testing device and test method Download PDFInfo
- Publication number
- CN108225616A CN108225616A CN201711325472.4A CN201711325472A CN108225616A CN 108225616 A CN108225616 A CN 108225616A CN 201711325472 A CN201711325472 A CN 201711325472A CN 108225616 A CN108225616 A CN 108225616A
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- China
- Prior art keywords
- vibration
- temperature
- oil temperature
- temperature sensor
- combustion oil
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/007—Testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
Abstract
The present invention relates to a kind of combustion oil temperature high-temperature sensor vibration testing device, for simulating true engine combustion oil temperature working sensor environment, including heating unit, media recycler and vibrating device.A kind of method that high-temperature vibrating is tested is further related to, reaches defined temperature including installing combustion oil temperature sensor, unlatching experimental rig, adjustment working media additional at the top of vibration tong, working media is sent to vibration tong, the indeed vibrations environment of analog sensor, monitors the step of output resistance of combustion oil temperature sensor.The present invention solves the problems, such as simulated engine high-temperature work environment in the sensor vibration experiment of combustion oil temperature, substantially increase test capability, experimentation cost is reduced, and can assist in discovery and reappear some product failure problems, improves the reliability and quality of product.
Description
Technical field
The invention belongs to aero-engine combustion oil temperature sensor environment experiment fields, and in particular to a kind of combustion lubricating oil temperature
Spend high-temperature sensor vibration testing device and test method.
Background technology
Whether firing oil temperature sensor stable output signal, the normal work of aircraft engine is directly influenced whether, sternly
Flame-out in flight can be caused during weight.So the hidden danger of quality of sensor is screened can in advance in test, it appears particularly important.
It has been investigated that the time of failure of combustion oil temperature sensor is all single vibration or temperature under applied at elevated temperature environment
Degree experiment is difficult to find the quality problems of product, the combination of general standard vibration machine, sweat box, and temperature range is narrow, it is impossible to hold
By such experiment.The tested media that special temperature case provides can not simulate real operating environments.At present in vibration test often
Product temperature-sensitive end is heated with hot hair dryer, is easy to cause hot-spot in this way, damages product.
Invention content
The purpose of the present invention is：In view of the above-mentioned problems, the present invention proposes a kind of combustion oil temperature high-temperature sensor vibration examination
Experiment device and test method so that in vibration test, true aero-engine combustion oil temperature sensor can be simulated and used
Environment, enhancing combustion oil temperature sensor mass screening capacity, verification experimental verification ability, promotes combustion oil temperature sensor mass.
In view of the above problem of the prior art, according to one side disclosed by the invention, the present invention uses following technology
Scheme：
A kind of combustion oil temperature high-temperature sensor vibration testing device passes for simulating true engine combustion oil temperature
Sense device working environment specifically includes heating unit, media recycler, vibrating device；
Wherein, heating unit includes heating wire, point of adjustment mercurial thermometer, control box and temperature-constant bucket；Media recycler
Including oil pump and pipeline road；Vibrating device includes vibration tong and shake table；
Equipped with working media in temperature-constant bucket, by electric-heating-wire-heating working media, and by control box and point of adjustment mercury temperature
The temperature of degree meter adjustment working media, the working media after heating are sent to vibration tong, and return by oil pump and pipeline road
It returns in temperature-constant bucket, vibration tong is put on a vibration table, and shake table fires the indeed vibrations environment of oil temperature sensor for simulating.
It is characterized in that, working media is silicone oil.
It is characterized in that, having trepanning at the top and bottom of vibration tong, pipeline road can be sent working media by trepanning
Enter vibration tong and discharge vibration tong.
A kind of combustion oil temperature high-temperature sensor vibration testing method, includes the following steps：
1) vibration tong is loaded onto on a vibration table, installs combustion oil temperature sensor additional at the top of vibration tong；
2) pipeline road is connected, opens high-temperature vibrating experimental rig；
3) by electric-heating-wire-heating working media, and rule are reached by control box and point of adjustment mercurial thermometer adjustment working media
Fixed temperature；
4) working media in temperature-constant bucket is delivered in vibration tong by oil pump；
5) shake table, the indeed vibrations and temperature environment of simulation combustion oil temperature sensor are opened；
6) output resistance of monitoring combustion oil temperature sensor, detection combustion oil temperature sensor is under high-temperature vibrating environment
Job stability.
Advantageous effect：
Effect of the invention is that solves simulated engine hot operation ring in the sensor vibration experiment of combustion oil temperature
The problem in border, substantially increases test capability, reduces experimentation cost, and can assist in discovery and reappear some product failures and ask
Topic improves the reliability and quality of product.
Description of the drawings
Fig. 1 fires oil temperature high-temperature sensor vibration testing device structure chart.
Specific embodiment
The present invention is described in further detail, but the implementation of the present invention is not limited to this with reference to embodiment.
The combustion oil temperature high-temperature sensor vibration testing device of the present invention, for simulating true engine combustion lubricating oil temperature
Working sensor environment is spent, specifically includes heating unit, media recycler, vibrating device；Wherein, heating unit includes electric heating
Silk, point of adjustment mercurial thermometer, control box and temperature-constant bucket；Media recycler includes oil pump and pipeline road；Vibrating device packet
Vibration tong and shake table are included, as shown in Figure 1.
Equipped with working media (silicone oil) in temperature-constant bucket, by electric-heating-wire-heating working media, and by control box and point of adjustment
Mercurial thermometer adjusts the temperature of working media, and the working media after heating is sent to vibration folder by oil pump and pipeline road
Tool, and return in temperature-constant bucket, vibration tong is put on a vibration table, and shake table shakes for simulating the true of combustion oil temperature sensor
Rotating ring border.
Have trepanning at the top and bottom of vibration tong, pipeline road can by trepanning by working media be sent into vibration tong and
Discharge vibration tong.
The course of work of present invention combustion oil temperature high-temperature sensor vibration testing device：
1) vibration tong is loaded onto on a vibration table, installs combustion oil temperature sensor additional at the top of vibration tong；
2) pipeline road is connected, opens high-temperature vibrating experimental rig；
3) by electric-heating-wire-heating working media, and rule are reached by control box and point of adjustment mercurial thermometer adjustment working media
Fixed temperature；
4) working media in temperature-constant bucket is delivered in vibration tong by oil pump；
5) shake table, the indeed vibrations and temperature environment of simulation combustion oil temperature sensor are opened；
6) output resistance of monitoring combustion oil temperature sensor, detection combustion oil temperature sensor is under high-temperature vibrating environment
Job stability.
Claims (4)
1. a kind of combustion oil temperature high-temperature sensor vibration testing device, for simulating true engine combustion oil temperature sensing
Device working environment, including heating unit, media recycler and vibrating device；
Wherein, heating unit includes heating wire, point of adjustment mercurial thermometer, control box and temperature-constant bucket；Media recycler includes
Oil pump and pipeline road；Vibrating device includes vibration tong and shake table；
Equipped with working media in temperature-constant bucket, by electric-heating-wire-heating working media, and by control box and point of adjustment mercurial thermometer
The temperature of working media is adjusted, the working media after heating is sent to vibration tong, and return to perseverance by oil pump and pipeline road
In warm bucket, vibration tong is put on a vibration table, and shake table fires the indeed vibrations environment of oil temperature sensor for simulating.
2. a kind of combustion oil temperature high-temperature sensor vibration testing device as described in claim 1, which is characterized in that work is situated between
Matter is silicone oil.
A kind of 3. combustion oil temperature high-temperature sensor vibration testing device as described in claim 1, which is characterized in that vibration folder
There are trepanning in tool top and bottom, and working media can be sent into vibration tong and discharge vibration tong by pipeline road by trepanning.
4. using such as any one combustion oil temperature high-temperature sensor vibration testing device progress high-temperature vibrating in claim 1-3
The method of experiment, includes the following steps：
1) vibration tong is loaded onto on a vibration table, installs combustion oil temperature sensor additional at the top of vibration tong；
2) pipeline road is connected, opens high-temperature vibrating experimental rig；
3) by electric-heating-wire-heating working media, and reach defined by control box and point of adjustment mercurial thermometer adjustment working media
Temperature；
4) working media in temperature-constant bucket is delivered in vibration tong by oil pump；
5) shake table, the indeed vibrations and temperature environment of simulation combustion oil temperature sensor are opened；
6) output resistance of monitoring combustion oil temperature sensor, work of the detection combustion oil temperature sensor under high-temperature vibrating environment
Make stability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325472.4A CN108225616A (en) | 2017-12-13 | 2017-12-13 | A kind of combustion oil temperature high-temperature sensor vibration testing device and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325472.4A CN108225616A (en) | 2017-12-13 | 2017-12-13 | A kind of combustion oil temperature high-temperature sensor vibration testing device and test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225616A true CN108225616A (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711325472.4A Pending CN108225616A (en) | 2017-12-13 | 2017-12-13 | A kind of combustion oil temperature high-temperature sensor vibration testing device and test method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346106A (en) * | 2019-08-16 | 2019-10-18 | 平原滤清器有限公司 | For testing the vacuum pulse experimental rig and test method of transmission filter device |
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| US20100002974A1 (en) * | 2006-09-06 | 2010-01-07 | Nsk Ltd. | Bearing apparatus and manufacturing method thereof |
| CN204028025U (en) * | 2014-07-22 | 2014-12-17 | 浙江大学城市学院 | The test unit of vibrating enhanced heat transfer property |
| CN105334008A (en) * | 2015-11-27 | 2016-02-17 | 中国电力科学研究院 | Performance detecting device for optical fiber type oil temperature sensor for transformer |
| CN105444971A (en) * | 2014-08-27 | 2016-03-30 | 上海德朗汽车零部件制造有限公司 | Vibration test device with temperature cycling |
| CN205280244U (en) * | 2015-11-24 | 2016-06-01 | 长春轨道客车股份有限公司 | Rail train temperature sensor high temperature vibration test device |
-
2017
- 2017-12-13 CN CN201711325472.4A patent/CN108225616A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100002974A1 (en) * | 2006-09-06 | 2010-01-07 | Nsk Ltd. | Bearing apparatus and manufacturing method thereof |
| CN204028025U (en) * | 2014-07-22 | 2014-12-17 | 浙江大学城市学院 | The test unit of vibrating enhanced heat transfer property |
| CN105444971A (en) * | 2014-08-27 | 2016-03-30 | 上海德朗汽车零部件制造有限公司 | Vibration test device with temperature cycling |
| CN205280244U (en) * | 2015-11-24 | 2016-06-01 | 长春轨道客车股份有限公司 | Rail train temperature sensor high temperature vibration test device |
| CN105334008A (en) * | 2015-11-27 | 2016-02-17 | 中国电力科学研究院 | Performance detecting device for optical fiber type oil temperature sensor for transformer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346106A (en) * | 2019-08-16 | 2019-10-18 | 平原滤清器有限公司 | For testing the vacuum pulse experimental rig and test method of transmission filter device |
| CN110346106B (en) * | 2019-08-16 | 2024-04-05 | 平原滤清器有限公司 | Vacuum pulse test device and test method for testing gearbox filter |
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Application publication date: 20180629 |