CN207717527U - The pressure-resistant performance test system of product on a kind of spacecraft - Google Patents
The pressure-resistant performance test system of product on a kind of spacecraft Download PDFInfo
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- CN207717527U CN207717527U CN201721706929.1U CN201721706929U CN207717527U CN 207717527 U CN207717527 U CN 207717527U CN 201721706929 U CN201721706929 U CN 201721706929U CN 207717527 U CN207717527 U CN 207717527U
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- pressure
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- main box
- spacecraft
- valve
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Abstract
The product in need for carrying out pressure-resistant performance test is placed the utility model discloses a kind of pressure-resistant performance test system of product on spacecraft, including hollow main box (1), in the main box (1)；The top left and right ends of the main box (1) are connected with an intake valve (6) and an air outlet valve (7) respectively, and the top of the main box (1) is also connected with a safety valve (8)；The intake valve (6) is connected with an air source (2)；The air outlet valve (7) is connected with outside atmosphere.The pressure-resistant performance test system of product on a kind of spacecraft disclosed by the utility model, it, which can be simulated, provides a spacecraft internal air pressure after supercharged, so as to detect whether product on spacecraft can bear in spacecraft internal air pressure after supercharged, accurately to grasp the pressure-resistant performance of product on spacecraft, be conducive to popularize, be of great practical significance.
Description
Technical field
The utility model is related to product overpotential test technical fields, more particularly to a kind of resistance to pressure of product on spacecraft
It can pilot system.
Background technology
Currently, for aircraft, in order to allow driver and other passenger safeties to take, need to ensure big inside and outside aircraft
Air pressure force difference will not be excessive, at this time, needs the pressure charging system by aircraft, and supercharging confession is carried out to the space in spacecraft
Gas.
For the various products installed in spacecraft, in order to ensure its normal use, then these products are required to hold
By spacecraft internal air pressure after supercharged must be stayed in.
But there is presently no a kind of equipment, it can detect whether product on spacecraft can bear after supercharged
Spacecraft internal air pressure, accurately to grasp the pressure-resistant performance of product on spacecraft.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of pressure-resistant performance test system of product on spacecraft,
It can simulate and a spacecraft internal air pressure after supercharged is provided, to detect whether product on spacecraft can bear
Spacecraft internal air pressure after supercharged is conducive to popularize accurately to grasp the pressure-resistant performance of product on spacecraft, tool
There is great production practices meaning.
For this purpose, the utility model provides a kind of pressure-resistant performance test system of product on spacecraft, including hollow master
Babinet, the main box is interior to place the product in need for carrying out pressure-resistant performance test；
The top left and right ends of the main box are connected with an intake valve and an air outlet valve respectively, the main box
Top be also connected with a safety valve；
The intake valve is connected with an air source；
The air outlet valve is connected with outside atmosphere.
Wherein, the top left and right ends for stating main box are respectively provided with an air inlet and a gas outlet；
The position of the top of the main box between the air inlet and the air outlet is also set up there are one relief valve connection；
The main box is connected by the air inlet with the intake valve, the main box by the gas outlet with
The air outlet valve is connected, and the main box is connected by the relief valve connection with the safety valve.
Wherein, the air source passes sequentially through a pressure regulator valve and a manual switch valve is connected with the intake valve.
Wherein, pressure gauge there are one being also set up on the connecting line between the manual switch valve and the intake valve.
Wherein, the main box is laterally disposed, cylindrical seal case.
Wherein, the left end of the main box is hingedly attached to the housing with a product and is put into door, which is put into the surrounding of door
Edge is cased with a circle sealing ring.
Wherein, the safety valve is exhaust pressure relief valve.
Wherein, the air source is gas cylinder with pressure gauge, to be pre-charged with compression gas medium.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
The pressure-resistant performance test system of product on a kind of spacecraft, can simulate and provide a spacecraft inner air pressure after supercharged
Power, so as to detect whether product on spacecraft can bear in spacecraft internal air pressure after supercharged, accurately to slap
The pressure-resistant performance for holding product on spacecraft, is conducive to popularize, be of great practical significance.
Description of the drawings
Fig. 1 is the structural representation letter of the pressure-resistant performance test system of product on a kind of spacecraft provided by the utility model
Figure；
In figure, 1 is main box, and 2 be air source, and 3 be pressure regulator valve, and 4 be manual switch valve, and 5 be pressure gauge, and 6 be intake valve, 7
For air outlet valve；
11 be air inlet, and 12 be gas outlet, and 13 be relief valve connection.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and embodiment
The utility model is described in further detail.
Referring to Fig. 1, the utility model provides a kind of pressure-resistant performance test system of product on spacecraft, is mainly used for
By building the atmospheric environment of a supercharging, to detect whether product on spacecraft can bear inside spacecraft after supercharged
Air pressure, accurately to grasp the pressure-resistant performance of product on spacecraft.The pressure resistance performance test system includes hollow main box
1, the main box 1 is interior to place the product in need for carrying out pressure-resistant performance test；
The top left and right ends of the main box 1 are connected with an intake valve 6 and an air outlet valve 7 respectively, the master
The top of babinet 1 is also connected with a safety valve 8 (especially by hollow pipeline)；
The intake valve 6 is connected with an air source 2, and the air source 2 is used to export the compressed gas with preset pressure
Medium (such as air or industrial nitrogen) enables to inside air pressure and the spacecraft inside the main box 1 after supercharging
Air pressure it is identical；
The air outlet valve 7 is connected with outside atmosphere, for the gas medium in main box 1 to be discharged, realizes to master
Air pressure antihypertensive effect in babinet 1.
In the present invention, in specific implementation, the top left and right ends of the main box 1 are respectively provided with an air inlet
11 and a gas outlet 12；
Position of the top of the main box 1 between the air inlet 11 and gas outlet 12 is also set up there are one safety valve
Interface 13；
The main box 1 is connected by the air inlet 11 with the intake valve 6, and the main box 1 goes out described in
Gas port 12 is connected with the air outlet valve 7, and the main box 1 is connected by the relief valve connection 13 with the safety valve 8.
In the present invention, in specific implementation, the air source 2 passes sequentially through a pressure regulator valve 3 and a manual switch
Valve 4 is connected with the intake valve 6；
Pressure gauge 5 there are one being also set up on connecting line between the manual switch valve 4 and the intake valve 6, it is described
Pressure gauge 5 is used to detect the gas medium pressure size in connecting line.
It should be noted that in the present invention, between arbitrary neighborhood and two interconnected components, by hollow
Pipeline be connected to.
In specific implementation, the hollow pipeline is preferably seamless stainless steel pipe, can be specifically that can bear 2 megapascal
The seamless stainless steel pipe that Mpa pressure is not revealed.
In the present invention, in specific implementation, the material of the main box 1 is preferably the stainless steel of 304 models.
Preferably laterally disposed, the cylindrical seal case of the main box 1.
In specific implementation, the left end of the main box 1 is hingedly attached to the housing with a product and is put into door, which is put into door
Edge is cased with a circle sealing ring, which is put into door and realizes sealed connection by sealing ring with the main box 1, be used for
After opening, it is put into the product for needing to carry out overpotential test.
In specific implementation, the operating pressure of the main box 1 is not more than 0.5 megapascal (Mpa).
In the present invention, in specific implementation, the safety valve 8 is preferably an exhaust pressure relief valve.Therefore, when described
It, can be by the gas medium in main box 1 (such as sky by the exhaust pressure relief valve when gas medium air pressure in main box 1 is excessive
Gas) moment discharges, moment pressure release is realized, to ensure the use of entire pressure-resistant performance test system and the main box 1
Safety.
In the present invention, in specific implementation, the air source 2 preferably with pressure gauge, be pre-charged with compression
The gas cylinder of gas medium, the gas cylinder are capable of providing the compression gas medium (such as air) not less than 0.5 megapascal (MPa) pressure.
For the pressure-resistant performance test system of product on spacecraft provided by the utility model, mainly in spacecraft
Product mounted on pressurised zone is tested, and tests whether they can bear to be pressurized due to the routine of aircraft pressure charging system
Act and the air pressure in the spacecraft module that brings.
In order to which the technical solution of the utility model is more clearly understood, below with regard to the pressure-resistant performance test of the utility model
The main experimental operating process of system illustrates.
First, testing crew carries out leak detection test to main box 1, it is ensured that main box 1 is the babinet of sealing；
Then, the product opened on main box 1 is put into door, is then placed in the product for needing to carry out pressure-resistant performance test, and
It closes product and is put into door, it is ensured that sealing；
Then, air source 2 is passed sequentially through pressure regulator valve 3, manual switch valve 4 and hollow pipeline with main box 1 to be connected, is connect
Aerobic source 2；
Then, intake valve 6 and air bleeding valve 7 are closed, the output valve on air source 7 is opened, adjusts pressure regulator valve 3 to preset
Pressure；
Then, testing crew slowly opens intake valve 6, and recording manometer 5 gas in detected pipeline be situated between
Matter pressure data (is considered as the gas medium pressure data being equal in main box 1)；
Then, when the pressure gauge detected gas medium pressure of institute is to reaching preset pressure value (according to testing crew
Needs define) after, testing crew closes intake valve 6 and simultaneously starts timer, while record different in real time at the time of is corresponding
Pressure value；
Then, want the gas medium pressure of experiment (specifically when the gas medium pressure in main box 1 reaches testing crew
Can be equal to spacecraft internal air pressure after supercharged), and after continue for the desired duration of testing crew, stop examination
It tests, at this time, intake valve 6 can be closed, then open air bleeding valve 7 so that the gas medium in main box 1 discharges, main
Pressure recovery normal pressure in babinet 1；
Finally, the product opened on main box 1 is put into door, takes out product, then carries out performance and appearance to the product
It checks.
It should be noted that if the product has not had defined standard performance parameter and (such as has occurred after being powered serious
Noise, can not either be powered operation situations such as) or appearance be damaged, then illustrating that the product does not meet testing crew
It is required that pressure-resistant performance., whereas if the product still has defined standard performance parameter, and appearance is not impaired, says
The pressure-resistant performance of the bright product Pass Test personnel requirement.
It should also be noted that, during test operation, occur the hypertonia of gas medium in order to prevent, cause into
The pressure-resistant performance test system damage of the product and the utility model of row pressure resistance performance, therefore, is especially equipped with safety valve, passes through
The safety valve, can be after the internal pressure of main box 1 reaches defined upper pressure limit value, being capable of timely pressure release；For experiment
Personnel need the reading for paying close attention to pressure gauge 5 constantly, and coordinate manual switch valve 4 during pressurizeing to main box 1
It is adjusted, prevents pressure excessive.
In addition, during test operation, the product closed on main box 1 is put into front of the door, is needed sealing ring cleaning is dry
Only, gas leakage is prevented.After the test, main box is cleared up in time, keeps the cleaning of main box.
In conclusion compared with prior art, the pressure-resistant performance of product on a kind of spacecraft provided by the utility model
Pilot system can be simulated and provide a spacecraft internal air pressure after supercharged, be produced on spacecraft so as to detect
Whether product can bear in spacecraft internal air pressure after supercharged, accurately to grasp the pressure-resistant performance of product on spacecraft,
Be conducive to popularize, be of great practical significance.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. the pressure-resistant performance test system of product on a kind of spacecraft, which is characterized in that described including hollow main box (1)
The product in need for carrying out pressure-resistant performance test is placed in main box (1)；
The top left and right ends of the main box (1) are connected with an intake valve (6) and an air outlet valve (7) respectively, described
The top of main box (1) is also connected with a safety valve (8)；
The intake valve (6) is connected with an air source (2)；
The air outlet valve (7) is connected with outside atmosphere.
2. the pressure-resistant performance test system of product on spacecraft as described in claim 1, which is characterized in that state main box (1)
Top left and right ends be respectively provided with an air inlet (11) and a gas outlet (12)；
Position of the top of the main box (1) between the air inlet (11) and gas outlet (12) also set up there are one safety
Valve interface (13)；
The main box (1) is connected by the air inlet (11) with the intake valve (6), and the main box (1) passes through institute
It states gas outlet (12) with the air outlet valve (7) to be connected, the main box (1) passes through the relief valve connection (13) and the peace
Full valve (8) is connected.
3. the pressure-resistant performance test system of product on spacecraft as described in claim 1, which is characterized in that the air source (2)
It passes sequentially through a pressure regulator valve (3) and a manual switch valve (4) is connected with the intake valve (6).
4. the pressure-resistant performance test system of product on spacecraft as claimed in claim 3, which is characterized in that the manual switch
Pressure gauge (5) there are one being also set up on connecting line between valve (4) and the intake valve (6).
5. the pressure-resistant performance test system of product on spacecraft according to any one of claims 1 to 4, which is characterized in that
The main box (1) is laterally disposed, cylindrical seal case.
6. the pressure-resistant performance test system of product on spacecraft according to any one of claims 1 to 4, which is characterized in that
The left end of the main box (1) is hingedly attached to the housing with a product and is put into door, and the edge which is put into door is cased with a circle
Sealing ring.
7. the pressure-resistant performance test system of product on spacecraft according to any one of claims 1 to 4, which is characterized in that
The safety valve (8) is exhaust pressure relief valve.
8. the pressure-resistant performance test system of product on spacecraft according to any one of claims 1 to 4, which is characterized in that
The air source (2) is gas cylinder with pressure gauge, to be pre-charged with compression gas medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706929.1U CN207717527U (en) | 2017-12-11 | 2017-12-11 | The pressure-resistant performance test system of product on a kind of spacecraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706929.1U CN207717527U (en) | 2017-12-11 | 2017-12-11 | The pressure-resistant performance test system of product on a kind of spacecraft |
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| Publication Number | Publication Date |
|---|---|
| CN207717527U true CN207717527U (en) | 2018-08-10 |
Family
ID=63060111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721706929.1U Active CN207717527U (en) | 2017-12-11 | 2017-12-11 | The pressure-resistant performance test system of product on a kind of spacecraft |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884281A (en) * | 2017-12-11 | 2018-04-06 | 天津航天瑞莱科技有限公司 | The pressure-resistant performance test system of product on a kind of spacecraft |
| CN111024380A (en) * | 2019-12-18 | 2020-04-17 | 贵州华烽电器有限公司 | Pressure-tight sleeve pressure-tight test system and pressure-tight sleeve pressure-tight test method |
-
2017
- 2017-12-11 CN CN201721706929.1U patent/CN207717527U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884281A (en) * | 2017-12-11 | 2018-04-06 | 天津航天瑞莱科技有限公司 | The pressure-resistant performance test system of product on a kind of spacecraft |
| CN111024380A (en) * | 2019-12-18 | 2020-04-17 | 贵州华烽电器有限公司 | Pressure-tight sleeve pressure-tight test system and pressure-tight sleeve pressure-tight test method |
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