CN201637567U - Testing device for civil airplane pneumatic accessories - Google Patents
Testing device for civil airplane pneumatic accessories Download PDFInfo
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- CN201637567U CN201637567U CN2010201354852U CN201020135485U CN201637567U CN 201637567 U CN201637567 U CN 201637567U CN 2010201354852 U CN2010201354852 U CN 2010201354852U CN 201020135485 U CN201020135485 U CN 201020135485U CN 201637567 U CN201637567 U CN 201637567U
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Abstract
The utility model discloses a testing device for civil airplane pneumatic accessories. The device comprises an air source supply system and testing components, and is characterized in that the air source supply system includes a high-pressure air supply pipeline and a low and medium pressure air supply pipeline, wherein a pressure regulating valve with the range of 0-600psig and a 600psig digital display pressure gauge are arranged in the high-pressure air supply pipeline, a 300psig digital display pressure gauge is arranged in the low and medium pressure air supply pipeline, and four air supply branch pipelines with different ranges and diameters are connected in parallel at the pipeline opening end of the low and medium pressure air supply pipeline. The utility model has the advantages that as the air source supply system is provided with six air supply pipelines for high pressure supply, low pressure supply, vacuum source configuration and the like, the device can simultaneously fulfill multiple testing functions such as pressure testing, pressure difference testing, flow testing, vacuum testing and damping testing, thereby achieving high system integration; and different pipelines adopt pressure and flow measuring devices with different ranges, so as to ensure the high-precision performance testing of the system within different measuring ranges.
Description
Technical field
The utility model relates to and a kind of the Pneumatic component of aircraft is carried out the device of Function detection, specifically is a kind of civil aircraft pneumatic accessories proving installation.
Background technology
The measuring technology of aircraft pneumatic accessories mainly is a simulation pneumatic accessories operative scenario aboard.Comprise that power source (source of the gas and power supply) provides, pipeline is controlled and three aspects of data read, these three aspects overlap, and form complete test procedure.
The aircraft pneumatic accessories is generally used for systems such as the bleed, air-conditioning on the aircarrier aircraft, anti-icing, starting and auxiliary power.The scope that contains is wide, the precision prescribed height.Therefore, most important to the precision measurement of annex.At present, domestic most of civil aviation maintenance company pneumatic accessories test board commonly used, simple in structure, function singleness, measuring accuracy is low, can only test the simple pneumatic accessories of part, even singlely can not finish whole operations.Particularly then can't meet the demands for baroque Air Passenger aircraft accessory and the test that has vacuum tightness to require.Fault part under domestic aircarrier aircraft changes generally all is sent to external repairing, the expense costliness, and the cycle is long, to very inconvenience of user.Succeeding in developing of this device makes the user need not spend the expensive external repairing of sending, and domestic maintaining unit just can be offered high-quality service for it with cheap maintenance cost, better quality and shorter maintenance cycle.
The utility model content
In order to overcome above-mentioned deficiency, the utility model purpose is to provide a kind of air pressure source, multiple functional, convenient operating maintenance and high civil aircraft pneumatic accessories proving installation of measuring accuracy of distributing rationally.
To achieve these goals, the technical solution adopted in the utility model is: civil aircraft pneumatic accessories proving installation, comprise source of the gas feed system and test suite, it is characterized in that: described source of the gas feed system is by a high-pressure air feed pipeline, a low medium pressure supply pipeline, is provided with the pressure regulator valve of 0～600psig and the digital display manometer of 600psig in the described high-pressure air feed pipeline; Be provided with the digital display manometer of 300psig in the described low medium pressure supply pipeline, the nose end of low medium pressure supply pipeline is parallel with the air feed branch road of four different ranges and caliber.
Also be provided with a vacuum supply air line in the described source of the gas feed system, be provided with the pressure vacuum gauge and the throttling valve of vacuum air pump ,-30 inches of mercury in the described vacuum supply air line.Throttling valve is used for regulating the vacuum tightness of vacuum supply air line.
In the air feed branch road of described four different ranges and caliber, one road caliber is the middle flow of the digital display manometer of 16mm and pressure regulator valve which is provided with 0-200psig and 200psig, middle forced air supply branch road; One road caliber is the low discharge of the digital display manometer of 8mm and pressure regulator valve which is provided with 0-200psig and 200psig, middle forced air supply branch road; One road caliber is the low discharge of the digital display manometer of 8mm and pressure regulator valve which is provided with 0-100psig and 100psig, middle forced air supply branch road; One road caliber is low discharge, the low-pressure air feed branch road of the digital display manometer of 8mm and pressure regulator valve which is provided with 0-50psig and 50psig.
Described test suite comprises the pressure reduction test suite, described pressure reduction test suite is to be utilized by differential pressure indicator and by-pass valve that pipeline is related to form, the both ends of its test pipeline are connected with tested civil aircraft pneumatic accessories, can carry out the pressure reduction test to tested civil aircraft pneumatic accessories.
Described test suite comprises the damping test assembly, described damping test assembly is to be made of tensimeter and throttle valve A, described throttle valve A is serially connected in the pipeline, the both ends of its test pipeline are connected with tested civil aircraft pneumatic accessories, tensimeter is located on the pipeline, can carry out damping test to tested civil aircraft pneumatic accessories.
Described test suite comprises the flow rate test assembly, described flow rate test assembly is to be made of switch, two stop valves and flowmeter, utilize pipeline with two stop valves and flowmeter series connection back and switch in parallel, the both ends of its test pipeline are connected with tested civil aircraft pneumatic accessories, can carry out leak-testing to tested civil aircraft pneumatic accessories.
Be respectively equipped with solenoid valve in each supply air line of described source of the gas feed system, be provided with relay indicating light in the control circuit of described each solenoid valve.
The beneficial effects of the utility model: the source of the gas feed system of pneumatic accessories proving installation is 6 road high and low pressures and vacuum source configuration, can finish multinomial test functions such as pressure test, pressure reduction test, flow rate test, vacuum test and damping test simultaneously, the level of integrated system height; Adopt pressure survey, the differential pressure measurement of two ranges and the flow measurement of 4 ranges of 6 ranges, guaranteed the high precision performance test of system in each different measurement range; Be provided with solenoid valve on the pipeline, pipeline conducting during energising, pipeline ends during outage, the remote live of supply air line control when guaranteeing test.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of pressure reduction test suite;
Fig. 3 is the structural representation of damping test assembly;
Fig. 4 is the structural representation of flow rate test assembly;
Fig. 5 is the structural representation that practices of the present utility model.
Among the figure: 1, high-pressure air feed pipeline; 2, low medium pressure supply pipeline; 3, the pressure regulator valve of 0～600psig; 4, the digital display manometer of 600psig; 5, the digital display manometer of 300psig; 6, vacuum supply air line; 7, vacuum air pump; 8, pressure vacuum gauge; 9, throttling valve; 10, the air feed branch road of four different ranges and caliber; 11, differential pressure indicator; 12, by-pass valve; 13, tensimeter; 14, throttle valve A; 15, switch; 16, stop valve; 17, flowmeter; 18, pressure reduction test suite; 19, damping test assembly; 20, flow rate test assembly; 21, tested civil aircraft pneumatic accessories.
Embodiment
As shown in Figure 1, civil aircraft pneumatic accessories proving installation, comprise source of the gas feed system and test suite, it is characterized in that: described source of the gas feed system is by a high-pressure air feed pipeline 1, a low medium pressure supply pipeline 2, is provided with the pressure regulator valve 3 of 0～600psig and the digital display manometer 4 of 600psig in the described high-pressure air feed pipeline 1; Be provided with the digital display manometer 5 of 300psig in the described low medium pressure supply pipeline 2, the nose end of low medium pressure supply pipeline 2 is parallel with the air feed branch road 10 of four different ranges and caliber.Also be provided with a vacuum supply air line 6 in the described source of the gas feed system, be provided with the pressure vacuum gauge 8 and the throttling valve 9 of vacuum air pump 7 ,-30 inches of mercury in the described vacuum supply air line 6.Throttling valve 9 is used for regulating the vacuum tightness of vacuum supply air line.In the air feed branch road 10 of described four different ranges and caliber, one road caliber is the middle flow of the digital display manometer of 16mm and pressure regulator valve which is provided with 0-200psig and 200psig, middle forced air supply branch road; One road caliber is the low discharge of the digital display manometer of 8mm and pressure regulator valve which is provided with 0-200psig and 200psig, middle forced air supply branch road; One road caliber is the low discharge of the digital display manometer of 8mm and pressure regulator valve which is provided with 0-100psig and 100psig, middle forced air supply branch road; One road caliber is low discharge, the low-pressure air feed branch road of the digital display manometer of 8mm and pressure regulator valve which is provided with 0-50psig and 50psig.
As Fig. 2, shown in Figure 5, described test suite comprises pressure reduction test suite 18, described pressure reduction test suite 18 is to be utilized by differential pressure indicator 11 and by-pass valve 12 that pipeline is related to form, the both ends of its test pipeline are connected with tested civil aircraft pneumatic accessories 21, can carry out the pressure reduction test to tested civil aircraft pneumatic accessories.
As Fig. 3, shown in Figure 5, described test suite comprises damping test assembly 19, described damping test assembly 19 is to be made of tensimeter 13 and throttle valve A 14, described throttle valve A 14 is serially connected in the pipeline, the both ends of its test pipeline are connected with tested civil aircraft pneumatic accessories 21, tensimeter 13 is located on the pipeline, can carry out damping test to tested civil aircraft pneumatic accessories.
As Fig. 4, shown in Figure 5, described test suite comprises flow rate test assembly 20, described flow rate test assembly 20 is to be made of switch 15, two stop valves 16, flowmeters 17, utilize pipeline that stop valve 16, flowmeter 17 and stop valve 16 series connection backs are in parallel with switch 15, the both ends of its test pipeline are connected with tested civil aircraft pneumatic accessories 21.Can carry out leak-testing to tested civil aircraft pneumatic accessories.
Principle of work: the source of the gas of civil aircraft pneumatic accessories proving installation is supplied with and has been established six supply air lines such as high and low pressure and vacuum source configuration, can finish multinomial test functions such as pressure test, pressure reduction test, flow rate test, vacuum test and damping test simultaneously, the level of integrated system height; Different pipelines adopt the pressure survey and the flowrate measuring tool of different ranges, have guaranteed the high precision performance test of system in each different measurement range; Described pipeline control section is provided with two way solenoid valves and connecting interface thereof, pipeline conducting during energising, and pipeline ends during outage, the remote live of supply air line control when guaranteeing test.When tested annex is carried out pressure test, select the supply air line and the measurement instrument of suitable range, connect tested annex and test interface, energising, voltage supply as requested, tested annex work is from relevant pressure table read test parameter; When tested annex is carried out the pressure reduction test, select the supply air line and the measurement instrument of suitable range, connect tested annex and test interface, energising, voltage supply on request, tested annex work is from corresponding differential pressure indicator read test data, at the running parameter that reads on other instrument under this condition; When tested annex is carried out flow rate test, select the supply air line and the measurement instrument of suitable range, connect tested annex and test interface, energising, voltage supply on request is from the direct read test parameter of corresponding discharge meter; When tested annex is carried out vacuum test, select the supply air line and the measurement instrument of suitable range, connect tested annex and test interface, the starting vacuum pump, regulate throttling valve to make-vacuum tightness that the indication of 30-0 inch of mercury vacuum meter needs, at the running parameter that reads on other instrument under this vacuum condition; When tested annex is carried out damping test, select the supply air line and the measurement instrument of suitable range, connect tested annex and test interface, energising on request, voltage supply, regulate throttling valve, on 200 inch of water tables, reach the pressure that needs, at the test parameter that reads on other instrument under this condition.
This pneumatic accessories proving installation also has other main characteristics to be: the work of having established respectively in the solenoid valve control circuit of six road supply air lines refers to the letter lamp, is used for showing the break-make of tested annex on-off circuit; There are the 115Vac/400Hz voltage table of interchange and reometer in the power supply display part, the voltage and current value that direct current two-way 0-32Vdc stabilized voltage supply shows; Power-supply system is provided with 220Vac/60Hz, 115Vac/400Hz AC power and direct current 0-32Vdc adjustable stabilized voltage supply according to the test needs.Stabilized voltage supply input and vacuum pump use the 220Vac/60Hz power supply, test board digital displaying meter and solenoid valve use ± 15Vdc direct supply, and signal lamp uses the 5Vdc direct supply.And corresponding outlet and switch have been disposed.
Claims (7)
1. civil aircraft pneumatic accessories proving installation, comprise source of the gas feed system and test suite, it is characterized in that: described source of the gas feed system is by a high-pressure air feed pipeline (1), a low medium pressure supply pipeline (2), is provided with the pressure regulator valve (3) of 0～600psig and the digital display manometer (4) of 600psig in the described high-pressure air feed pipeline (1); Be provided with the digital display manometer (5) of 300psig in the described low medium pressure supply pipeline (2), the nose end of low medium pressure supply pipeline (2) is parallel with the air feed branch road (10) of four different ranges and caliber.
2. civil aircraft pneumatic accessories proving installation according to claim 1, it is characterized in that: also be provided with a vacuum supply air line (6) in the described source of the gas feed system, be provided with the pressure vacuum gauge (8) and the throttling valve (9) of vacuum air pump (7) ,-30 inches of mercury in the described vacuum supply air line (6).
3. civil aircraft pneumatic accessories proving installation according to claim 1, it is characterized in that: in the air feed branch road (10) of described four different ranges and caliber, one road caliber is the middle flow of the digital display manometer of 16mm and pressure regulator valve which is provided with 0-200psig and 200psig, middle forced air supply branch road; One road caliber is the low discharge of the digital display manometer of 8mm and pressure regulator valve which is provided with 0-200psig and 200psig, middle forced air supply branch road; One road caliber is the low discharge of the digital display manometer of 8mm and pressure regulator valve which is provided with 0-100psig and 100psig, middle forced air supply branch road; One road caliber is low discharge, the low-pressure air feed branch road of the digital display manometer of 8mm and pressure regulator valve which is provided with 0-50psig and 50psig.
4. civil aircraft pneumatic accessories proving installation according to claim 1, it is characterized in that: described test suite comprises pressure reduction test suite (18), described pressure reduction test suite (18) is to be utilized by differential pressure indicator (11) and by-pass valve (12) that pipeline is related to form, and the both ends of its test pipeline link to each other with tested civil aircraft pneumatic accessories (21).
5. civil aircraft pneumatic accessories proving installation according to claim 1, it is characterized in that: described test suite comprises damping test assembly (19), described damping test assembly (19) is to be made of tensimeter (13) and throttle valve A (14), described throttle valve A (14) is serially connected in the pipeline, the both ends of its test pipeline are connected with tested civil aircraft pneumatic accessories (21), and tensimeter (13) is located on the pipeline.
6. civil aircraft pneumatic accessories proving installation according to claim 1, it is characterized in that: described test suite comprises flow rate test assembly (20), described flow rate test assembly (20) is to be made of switch (15), two stop valves (16), flowmeter (17), utilize pipeline that stop valve (16), flowmeter (17) and stop valve (16) series connection back is in parallel with switch (15), the both ends of its test pipeline are connected with tested civil aircraft pneumatic accessories (21).
7. civil aircraft pneumatic accessories proving installation according to claim 1 is characterized in that: be respectively equipped with solenoid valve in each supply air line of described source of the gas feed system, be provided with relay indicating light in the control circuit of described each solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201354852U CN201637567U (en) | 2010-03-18 | 2010-03-18 | Testing device for civil airplane pneumatic accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201354852U CN201637567U (en) | 2010-03-18 | 2010-03-18 | Testing device for civil airplane pneumatic accessories |
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| Publication Number | Publication Date |
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| CN201637567U true CN201637567U (en) | 2010-11-17 |
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| CN2010201354852U Expired - Fee Related CN201637567U (en) | 2010-03-18 | 2010-03-18 | Testing device for civil airplane pneumatic accessories |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285462A (en) * | 2011-06-29 | 2011-12-21 | 南京王行航空附件维修工程有限公司 | Comprehensive test stand for aircraft pneumatic accessories |
| CN103234718A (en) * | 2013-05-03 | 2013-08-07 | 南阳理工学院 | Performance testing system for air brake valve of tractor trailer |
| CN103822765A (en) * | 2014-03-04 | 2014-05-28 | 上海诺地乐通用设备制造有限公司 | Device for detecting air leakage rate of large-scale ventilating device |
| CN103913303A (en) * | 2012-12-31 | 2014-07-09 | 西安航天远征流体控制股份有限公司 | Pneumatic element combined life test system for automobile chassis |
| CN106124237A (en) * | 2016-08-17 | 2016-11-16 | 中国商用飞机有限责任公司 | transient fluid thermal power test device |
| CN107380482A (en) * | 2017-08-01 | 2017-11-24 | 中国人民解放军海军航空工程学院青岛校区 | Pneumatic accessories of aircraft universal test platform |
| CN107676625A (en) * | 2017-11-07 | 2018-02-09 | 四川奥特附件维修有限责任公司 | A kind of oxygen cylinder adjuster low voltage experiment platform |
| CN109099963A (en) * | 2018-07-04 | 2018-12-28 | 中国航天员科研训练中心 | A kind of multrirange multi output pneumatic control detection device |
| CN110307369A (en) * | 2019-07-09 | 2019-10-08 | 福建福清核电有限公司 | A kind of operated micropressure adjusting valve off-line setting calculation device and method |
| CN111044295A (en) * | 2019-12-13 | 2020-04-21 | 湖南汉能科技有限公司 | Test piece anti-icing air entraining flow device and test method |
| CN113029828A (en) * | 2021-02-26 | 2021-06-25 | 天水凿岩机械气动工具研究所 | Intelligent test system for testing impact mechanical products |
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2010
- 2010-03-18 CN CN2010201354852U patent/CN201637567U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102285462A (en) * | 2011-06-29 | 2011-12-21 | 南京王行航空附件维修工程有限公司 | Comprehensive test stand for aircraft pneumatic accessories |
| CN103913303A (en) * | 2012-12-31 | 2014-07-09 | 西安航天远征流体控制股份有限公司 | Pneumatic element combined life test system for automobile chassis |
| CN103234718A (en) * | 2013-05-03 | 2013-08-07 | 南阳理工学院 | Performance testing system for air brake valve of tractor trailer |
| CN103234718B (en) * | 2013-05-03 | 2015-02-11 | 南阳理工学院 | Performance testing system for air brake valve of tractor trailer |
| CN103822765A (en) * | 2014-03-04 | 2014-05-28 | 上海诺地乐通用设备制造有限公司 | Device for detecting air leakage rate of large-scale ventilating device |
| CN106124237B (en) * | 2016-08-17 | 2018-08-03 | 中国商用飞机有限责任公司 | Transient fluid thermal power test device |
| CN106124237A (en) * | 2016-08-17 | 2016-11-16 | 中国商用飞机有限责任公司 | transient fluid thermal power test device |
| CN107380482A (en) * | 2017-08-01 | 2017-11-24 | 中国人民解放军海军航空工程学院青岛校区 | Pneumatic accessories of aircraft universal test platform |
| CN107380482B (en) * | 2017-08-01 | 2023-10-24 | 中国人民解放军海军航空工程学院青岛校区 | Universal test bench for pneumatic accessories of airplane |
| CN107676625A (en) * | 2017-11-07 | 2018-02-09 | 四川奥特附件维修有限责任公司 | A kind of oxygen cylinder adjuster low voltage experiment platform |
| CN109099963A (en) * | 2018-07-04 | 2018-12-28 | 中国航天员科研训练中心 | A kind of multrirange multi output pneumatic control detection device |
| CN110307369A (en) * | 2019-07-09 | 2019-10-08 | 福建福清核电有限公司 | A kind of operated micropressure adjusting valve off-line setting calculation device and method |
| CN110307369B (en) * | 2019-07-09 | 2024-02-09 | 福建福清核电有限公司 | Offline setting device and method for self-operated micro-pressure regulating valve |
| CN111044295A (en) * | 2019-12-13 | 2020-04-21 | 湖南汉能科技有限公司 | Test piece anti-icing air entraining flow device and test method |
| CN113029828A (en) * | 2021-02-26 | 2021-06-25 | 天水凿岩机械气动工具研究所 | Intelligent test system for testing impact mechanical products |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20180318 |