CN204612907U - A kind of aircraft Pneumatic high-altitude annex proving installation - Google Patents
A kind of aircraft Pneumatic high-altitude annex proving installation Download PDFInfo
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- CN204612907U CN204612907U CN201520208593.0U CN201520208593U CN204612907U CN 204612907 U CN204612907 U CN 204612907U CN 201520208593 U CN201520208593 U CN 201520208593U CN 204612907 U CN204612907 U CN 204612907U
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- valve
- flowmeter
- shut
- tensimeter
- testing cassete
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Abstract
The utility model discloses a kind of aircraft Pneumatic high-altitude annex proving installation, comprise filtrator, multiple pressure regulator valve, shut-off valve, tensimeter and flowmeter; Filtrator is connected with described first tensimeter, and the first tensimeter is connected with described first pressure regulator valve and the second pressure regulator valve respectively; Described first pressure regulator valve connects the first shut-off valve and high precision flow successively; Described high precision flow is connected with one end of the second tensimeter, second shut-off valve one end and the first testing cassete respectively; The other end of described second shut-off valve and the 3rd tensimeter; The other end of described first testing cassete connects the flowmeter of multiple different range; Described second pressure regulator valve is connected with one end of the second testing cassete by the 3rd shut-off valve, the 4th tensimeter successively, and the other end of described second testing cassete connects the flowmeter of multiple different range.The utility model can provide multichannel high pressure simultaneously, and low discharge source of the gas is tested, and be applicable to multiple aircraft Pneumatic high-altitude annex, observing and controlling accuracy is high, and test figure is accurate.
Description
Technical field
The utility model relates to a kind of pick-up unit, particularly a kind of aircraft Pneumatic high-altitude annex proving installation.
Background technology
The safety problem of aircraft is the problem that the whole world compares concern, so the safety test of part also receives much concern on aircraft.Pneumatic high-altitude annex on aircraft is also a very important part, and main type has: pneumatic valve, flow valve etc.At present, also do not have proving installation to test these parts simultaneously.So, now to the detection also more complicated of the Pneumatic high-altitude annex on aircraft, need to build different test platforms according to the performance of each Pneumatic high-altitude annex.So not only detection efficiency is low, and the precision detected is inadequate.
Summary of the invention
Utility model object: the purpose of this utility model is for the deficiencies in the prior art, provide a kind of easy to use, test data is accurate, and observing and controlling accuracy is high, is applicable to the aircraft Pneumatic high-altitude annex proving installation of multiple Pneumatic high-altitude annex.
Technical scheme: the utility model provides a kind of aircraft Pneumatic high-altitude annex proving installation, comprises filtrator, multiple pressure regulator valve, shut-off valve, tensimeter and flowmeter; Described filtrator is connected with described first tensimeter, and described first tensimeter is connected with described first pressure regulator valve and the second pressure regulator valve respectively; Described first pressure regulator valve connects the first shut-off valve and high precision flow successively; Described high precision flow is connected with one end of the second tensimeter, second shut-off valve one end and the first testing cassete respectively; The other end of described second shut-off valve and the 3rd tensimeter; The other end of described first testing cassete connects the flowmeter of multiple different range; Described second pressure regulator valve is connected with one end of the second testing cassete by the 3rd shut-off valve, the 4th tensimeter successively, and the other end of described second testing cassete connects the flowmeter of multiple different range.
Further, the other end of the first testing cassete connects the flowmeter of 5 different ranges, is equipped with shut-off valve between each flowmeter and the first testing cassete.The size of the air pressure that can provide according to test lead like this selects the flowmeter of suitable range to detect, and shut-off valve better can control the flow direction of air-flow.
Further, the flowmeter of 5 different ranges that the first testing cassete other end connects is divided into two groups, and wherein first group comprises two flowmeters, the shut-off valve in described first group before each flowmeter and be also provided with the 5th tensimeter between the other end of the first testing cassete; Second group comprises three flowmeters, and the flowmeter of described second group is directly connected with the other end of described first testing cassete by shut-off valve.
Further, the range of each flowmeter is respectively 80 ~ 400m in described first group
3/ H and-10 ~ 100m
3/ H; In described second group, the range of each flowmeter is respectively-1 ~ 10m
3/ H ,-160 ~ 1600L/H and-16 ~ 160L/H.Adopt the flowmeter of these ranges to go for more kinds of aircraft Pneumatic high-altitude annex, effectively improve the degree of accuracy of test data, observing and controlling accuracy is higher simultaneously.
Further, the other end of described second testing cassete connects the flowmeter of 3 different ranges, is equipped with shut-off valve between each flowmeter and the second testing cassete.
Further, the range of the flowmeter of 3 different ranges of the other end connection of described second testing cassete is respectively: 1.6 ~ 160L/H ,-160 ~ 160L/H and-1 ~ 10m
3/ H.
Further, described first manometric range is 0 ~ 6Mpa.Adopt the tensimeter of this range that whole device can be made to be applicable to test more kinds of aircraft Pneumatic high-altitude annexes
Beneficial effect: compared with prior art, the utility model can the air feed source of the gas of simulated aircraft, for the pneumatic accessories on aircraft provides test condition of offing normal, convenient and practical, multichannel high pressure can be provided simultaneously, low discharge source of the gas is tested, be applicable to multiple aircraft Pneumatic high-altitude annex, observing and controlling accuracy is high, and test figure is accurate, solution layout is reasonable, and system is perfect.
Accompanying drawing explanation
Fig. 1: be structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, technical scheme is elaborated:
As shown in Figure 1, the utility model discloses a kind of aircraft Pneumatic high-altitude annex proving installation, comprise filtrator, multiple pressure regulator valve, shut-off valve, tensimeter and flowmeter; Source of the gas is connected with the first tensimeter 1 by filtrator, and the first tensimeter 1 is source of the gas monitoring pressure table, and its range is 0 ~ 6Mpa, and the first tensimeter 1 is connected with the first pressure regulator valve 2 and the second pressure regulator valve 3 respectively; First pressure regulator valve 2 connects the first shut-off valve 4 and high precision flow 5 successively; High precision flow 5 is connected with one end of second tensimeter 6, second shut-off valve 7 one end and the first testing cassete 8 respectively; The other end of the second shut-off valve 7 and the 3rd tensimeter 9; The other end of the first testing cassete 8 connects the flowmeter of two groups of different ranges respectively; First group comprises first-class gauge 14 and second gauge 15, and wherein the range of first-class gauge 14 is: 80 ~ 400m
3/ H, the range of second gauge 15 is-10 ~ 100m
3/ H.The branch road at each flowmeter place is all provided with the shut-off valve that controls air current flow, between the other end of the first testing cassete 8 and first group of flowmeter, is also provided with the 5th tensimeter 13; Second group comprises the 3rd flowmeter 16, the 4th flowmeter 17 and the 5th flowmeter 18, and wherein, the range of the 3rd flowmeter 16 is :-1 ~ 10m
3/ H, the range of the 4th flowmeter 17 is :-160 ~ 1600L/H, and the range of the 5th flowmeter 18 is :-16 ~ 160L/H.Each flowmeter in second group is all directly connected with the other end of described first testing cassete 8 by shut-off valve.Second pressure regulator valve 3 is connected with one end of the second testing cassete 12 by the 3rd shut-off valve 10, the 4th tensimeter 11 successively, the other end of the second testing cassete 12 connects the flowmeter of 3 different ranges, the flowmeter of 3 different ranges is respectively the 6th flowmeter 19, the 7th flowmeter 20 and the 8th flowmeter 21, wherein, the range of the 6th flowmeter 19 is: 1.6 ~ 160L/H, the range of the 7th flowmeter 20 is :-160 ~ 160L/H, and the range of the 8th flowmeter 21 is :-1 ~ 10m
3/ H.A road independently Hi-pot test circuit is also comprised in proving installation disclosed in the utility model, Hi-pot test circuit comprises gas cylinder 22, and gas cylinder 22 is connected with the 3rd testing cassete 26 by the 3rd pressure regulator valve 23, the 4th shut-off valve 24, the 6th tensimeter 25 successively.The all manometric accuracy class adopted in the utility model is 0.4 grade, and the accuracy class of flowmeter is 1.5 grades.There is provided three test air feed circuits in the utility model can carry out air feed to same testing cassete simultaneously.
When being arranged on by trial product on the first testing cassete 8, first shut-off valve 4, supply gas pressure according to source of the gas selects whether open the second shut-off valve 7, if when the supply gas pressure scope of source of the gas is 0 ~ 1.0Mpa, the 3rd tensimeter 9 is selected to measure, then open two shut-off valves 7, if the supply gas pressure scope of source of the gas is between 0 ~ 4MPa, then can not open two shut-off valves 7, the second tensimeter 6 is selected to measure, when detecting, regulate the first pressure regulator valve 2 to required pressure, the external flowmeter scope exported is selected according to interior leakage claimed range, open the shut-off valve of respective streams gauge bottom.Regulate the first pressure regulator valve 2 to required pressure, inlet flow rate is shown by high precision flow, as fruit product need provide other air feed, can one end of one end of the 4th tensimeter 11 and the 6th tensimeter 25 be connected on the first testing cassete 8, regulate the second pressure regulator valve 3 and the 3rd pressure regulator valve 23 to provide required pressure to product, then adjust mouth pressure at the external valve of the outlet of product.
When being arranged in the second testing cassete 12 by trial product, wherein the second testing cassete 12 loads in anti-explosion container, safer like this, open the 3rd shut-off valve 10, regulate the second pressure regulator valve 3 to required pressure, select the external flowmeter scope exported according to interior leakage claimed range, open the valve of respective streams gauge bottom.
When the pressure that product requirement supply is higher, when being such as greater than 4Mpa, the Hi-pot test circuit in the utility model can be adopted, open switch and the 4th shut-off valve 24 of gas cylinder, regulate the 3rd pressure regulator valve 23 to the pressure needed, the 6th tensimeter 25 is for showing supply pressure.
Claims (7)
1. an aircraft Pneumatic high-altitude annex proving installation, is characterized in that: comprise filtrator, multiple pressure regulator valve, shut-off valve, tensimeter and flowmeter; Described filtrator is connected with described first tensimeter (1), and described first tensimeter (1) is connected with described first pressure regulator valve (2) and the second pressure regulator valve (3) respectively; Described first pressure regulator valve (2) connects the first shut-off valve (4) and high precision flow (5) successively; Described high precision flow (5) is connected with one end of the second tensimeter (6), the second shut-off valve (7) one end and the first testing cassete (8) respectively; The other end of described second shut-off valve (7) and the 3rd tensimeter (9); The other end of described first testing cassete (8) connects the flowmeter of multiple different range; Described second pressure regulator valve (3) is connected with one end of the second testing cassete (12) by the 3rd shut-off valve (10), the 4th tensimeter (11) successively, and the other end of described second testing cassete (12) connects the flowmeter of multiple different range.
2. a kind of aircraft Pneumatic high-altitude annex proving installation according to claim 1, is characterized in that: the other end of the first testing cassete (8) connects the flowmeter of 5 different ranges, is equipped with shut-off valve between each flowmeter and the first testing cassete (8).
3. a kind of aircraft Pneumatic high-altitude annex proving installation according to claim 2, it is characterized in that: the flowmeter of 5 different ranges of the other end connection of the first testing cassete (8) is divided into two groups, wherein first group comprises two flowmeters, is also provided with the 5th tensimeter (13) between the other end of the shut-off valve in described first group before each flowmeter and the first testing cassete (8); Second group comprises three flowmeters, and the flowmeter of described second group is directly connected with the other end of described first testing cassete (8) by shut-off valve.
4. a kind of aircraft Pneumatic high-altitude annex proving installation according to claim 3, is characterized in that: in described first group, the range of each flowmeter is respectively 80 ~ 400m
3/ H and-10 ~ 100m
3/ H; In described second group, the range of each flowmeter is respectively-1 ~ 10m
3/ H ,-160 ~ 1600L/H and-16 ~ 160L/H.
5. a kind of aircraft Pneumatic high-altitude annex proving installation according to claim 1, it is characterized in that: the other end of described second testing cassete (12) connects the flowmeter of 3 different ranges, is equipped with shut-off valve between each flowmeter and the second testing cassete (12).
6. a kind of aircraft Pneumatic high-altitude annex proving installation according to claim 5, is characterized in that: the range of the flowmeter of 3 different ranges of the other end connection of described second testing cassete (12) is respectively: 1.6 ~ 160L/H ,-160 ~ 160L/H and-1 ~ 10m
3/ H.
7. a kind of aircraft Pneumatic high-altitude annex proving installation according to claim 1, is characterized in that: the range of described first tensimeter (1) is 0 ~ 6Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208593.0U CN204612907U (en) | 2015-04-08 | 2015-04-08 | A kind of aircraft Pneumatic high-altitude annex proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208593.0U CN204612907U (en) | 2015-04-08 | 2015-04-08 | A kind of aircraft Pneumatic high-altitude annex proving installation |
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|---|---|
| CN204612907U true CN204612907U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520208593.0U Expired - Fee Related CN204612907U (en) | 2015-04-08 | 2015-04-08 | A kind of aircraft Pneumatic high-altitude annex proving installation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-04-08 CN CN201520208593.0U patent/CN204612907U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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: 20150902 Termination date: 20190408 |