CN218381587U - Integrated valve comprehensive test board - Google Patents
Integrated valve comprehensive test board Download PDFInfo
- Publication number
- CN218381587U CN218381587U CN202222557569.0U CN202222557569U CN218381587U CN 218381587 U CN218381587 U CN 218381587U CN 202222557569 U CN202222557569 U CN 202222557569U CN 218381587 U CN218381587 U CN 218381587U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- gas
- test
- valve
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses an integrated valve comprehensive test board, which comprises a test bench, an air supply system and a measurement and control device, wherein the air supply system and the measurement and control device are arranged on the test bench; the gas supply system comprises a first gas inlet pipeline, a first gas inlet stop valve, a second gas inlet pipeline, a gas storage bottle, a first gas outlet pipeline, a second gas outlet stop valve, a second gas outlet pipeline and a plurality of groups of testing pipeline joints connected to the gas supply system, wherein the first gas inlet pipeline, the second gas inlet pipeline, the gas storage bottle, the first gas outlet pipeline, the second gas outlet pipeline and the plurality of groups of testing pipeline joints are sequentially connected according to the gas flow direction; the measurement and control system comprises a pressure transmitter, a manual control box, a test socket and a pressure gauge, wherein the pressure transmitter is connected to each group of test pipeline joints, the manual control box and the test socket are connected through a control cable, and the pressure gauge comprises a high-pressure gauge and a low-pressure gauge and is respectively connected with the corresponding test pipeline joints. The integrated valve comprehensive test board can simultaneously realize quantitative working performance test of common valves such as a pressure reducing valve, an electromagnetic valve and a safety valve under actual working conditions.
Description
Technical Field
The utility model belongs to the technical field of gaseous valve test and specifically relates to an integrated form valve combined test platform for aerospace engineering.
Background
The field of aerospace engineering uses a pneumatic power system to generate or transmit power, gas valves such as a pressure reducing valve, an electromagnetic valve and a safety valve are usually used to control the gas pressure and the on-off of a gas circuit, and the working performance of the valve needs to be tested regularly to ensure the working reliability of the power system.
In the field of gas valve testing, a gas distribution operation table is generally adopted to realize valve testing, a gas outlet of the gas distribution operation table is connected with a valve inlet through a switching pipeline, and gas with certain pressure and certain flow is introduced to check the working performance of the valve. The method is used for the aerospace gas valve and has the following two defects: firstly, the actual working performance of the aerospace valve in the working process of the system is tested, the actual gas path configuration of the pneumatic power system needs to be simulated during valve testing, such as the volume of an upstream gas cylinder of a pressure reducing valve, the size of an exhaust vent plate of an electromagnetic valve, the diameter of an inlet pipeline of a safety valve and the like, the testing is carried out by a gas distribution table, only the qualitative testing of the valve function can be carried out, the accurate testing of the working performance of the gas valve placed in a real simulated gas path system cannot be realized, and the working performance of the valve in the actual pneumatic power system cannot be accurately tested; secondly, when the aerospace gas valve is tested, accurate gas path parameters such as the internal and external leakage amount of the pressure reducing valve, the response time of opening and closing the electromagnetic valve, the take-off response speed of the safety valve and the like need to be obtained, and the requirement is difficult to meet by means of a conventional gas distribution operating platform.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides an integrated form valve combined test platform, this integrated form valve combined test platform can realize the quantitative working property test of valves commonly used such as relief pressure valve, solenoid valve, relief valve under operating condition simultaneously.
An integrated valve comprehensive test bench comprises a test bench, an air supply system and a measurement and control device, wherein the air supply system and the measurement and control device are arranged on the test bench;
the gas supply system comprises a first gas inlet pipeline, a first gas inlet stop valve, a second gas inlet pipeline, a gas storage bottle, a first gas outlet pipeline, a second gas outlet stop valve, a second gas outlet pipeline and a plurality of groups of testing pipeline joints connected to the gas supply system, wherein the first gas inlet pipeline, the second gas inlet pipeline, the gas storage bottle, the first gas outlet pipeline, the second gas outlet pipeline and the plurality of groups of testing pipeline joints are sequentially connected according to the gas flow direction;
the measurement and control system comprises a pressure transmitter, a manual control box, a test socket and a pressure gauge, wherein the pressure transmitter is connected to each group of test pipeline joints, the manual control box and the test socket are connected through a control cable, and the pressure gauge comprises a high-pressure gauge and a low-pressure gauge and is respectively connected with the corresponding test pipeline joints.
Preferably, the test pipeline connectors are provided with three groups, each of the three groups of test pipeline connectors comprises a first pipeline connector, a second pipeline connector and a third pipeline connector, the first pipeline connector, the second pipeline connector and the third pipeline connector are sequentially connected through a first connecting pipeline and a second connecting pipeline, the pressure reducing valve to be tested, the electromagnetic valve to be tested and the safety valve to be tested are respectively installed on the first pipeline connector, the second pipeline connector and the third pipeline connector, each group of pipeline connectors is further provided with a group of pressure transmitters, the high-pressure gauge is connected with the first pipeline connector through a high-pressure test pipeline, and the low-pressure gauge is connected with the third pipeline connector through a low-pressure test pipeline.
As the optimization of the technical scheme, the test bench comprises a framework and a panel, wherein the panel is installed on the front side of the framework, and the rear side of the framework is hollowed out, so that the test part is convenient to install.
Preferably, in the above technical solution, a filtering device is provided in the gas cylinder for performing a fine filtering on the supplied gas to ensure the cleanliness of the supplied gas.
As the optimization of the technical scheme, the high-pressure gauge and the low-pressure gauge are symmetrically arranged on the front side panel of the test bench.
Preferably, two groups of solenoid valve opening and closing control loops and three groups of pressure transmitter power supply test loops are arranged in the manual control box.
The beneficial effects of the utility model reside in that:
the integrated valve comprehensive test board can simulate the actual gas circuit configuration of a pneumatic power system, can accurately acquire gas circuit parameters and circuit parameters, can accurately measure the working performance of a valve in the actual pneumatic power system, and can realize quantitative working performance test of common valves such as a pressure reducing valve, an electromagnetic valve and a safety valve under actual working conditions.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a circuit diagram of the manual control box.
The reference numbers are as follows: the test device comprises a test bench 1, a test bench 101, a test framework 102, a test panel 2, an air inlet pipeline I, an air inlet stop valve 3, an air inlet pipeline II, an air storage bottle 5, an air outlet pipeline I6, an air outlet stop valve 7, a pressure transmitter 8, a manual control box 9, a test socket 10, a high-pressure gauge 11, a low-pressure gauge 12, a pipeline connector I13, a pipeline connector II 14, a pipeline connector III 15, a pipeline connector I16, a connecting pipeline II 17, a pressure reducing valve to be tested 18, an electromagnetic valve to be tested 19, a safety valve to be tested 20, a high-pressure test pipeline 21, a low-pressure test pipeline 22 and a spray pipe 23.
Detailed Description
The technical solution of the present invention is clearly and completely described below with reference to the accompanying drawings of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
An integrated valve comprehensive test bench as shown in fig. 1 to 3 comprises a test bench 1, and an air supply system and a measurement and control device mounted on the test bench 1;
the gas supply system comprises a gas inlet pipeline I2, a gas inlet stop valve 3, a gas inlet pipeline II 4, a gas storage bottle 5, a gas outlet pipeline I6, a gas outlet stop valve 7, a gas outlet pipeline II and a plurality of groups of testing pipeline joints connected into the gas supply system, wherein the gas inlet pipeline I2, the gas inlet stop valve 3, the gas inlet pipeline II, the gas storage bottle 5, the gas outlet pipeline I6, the gas outlet stop valve 7, the gas outlet pipeline II and the plurality of groups of testing pipeline joints are sequentially connected according to the gas flow direction;
the measurement and control system comprises a pressure transmitter 8, a manual control box 9, a test socket 10 and a pressure gauge 11, wherein each group of test pipeline joints is connected with one pressure transmitter 8, the manual control box 9 and the test socket 10 are connected through a control cable, and the pressure gauge comprises a high-pressure gauge 11 and a low-pressure gauge 12 which are respectively connected with the corresponding test pipeline joints. Wherein the second gas outlet pipeline is not shown in the attached drawing.
In this embodiment, the test pipeline connectors are provided with three groups, including a first pipeline connector 13, a second pipeline connector 14 and a third pipeline connector 15, the first pipeline connector 13, the second pipeline connector 14 and the third pipeline connector 15 are sequentially connected with a first connecting pipeline 16 and a second connecting pipeline 17, the pressure reducing valve 18 to be tested, the electromagnetic valve 19 to be tested and the safety valve 20 to be tested are respectively installed on the first pipeline connector 13, the second pipeline connector 14 and the third pipeline connector 15, a group of pressure transmitter 8 is further installed on each group of pipeline connectors, the high-pressure gauge 11 is connected with the first pipeline connector 12 through a high-pressure test pipeline 21, and the low-pressure gauge 12 is connected with the third pipeline connector 15 through a low-pressure test pipeline 22.
In this embodiment, the test bench 1 includes a framework 101 and a panel 102, the panel 102 is installed on the front side of the framework 101, and the rear side of the framework 101 is hollowed out, so as to facilitate installation of the test component.
In this embodiment, a filtering device is disposed in the gas cylinder 5 for performing a precise filtering on the supplied gas to ensure the cleanliness of the supplied gas.
In the present embodiment, the high pressure gauge 11 and the low pressure gauge 12 are symmetrically installed on the front panel 102 of the test bench 1.
In this embodiment, two sets of solenoid valve opening and closing control loops and three sets of pressure transmitter power supply test loops are arranged in the manual control box 9.
Two solenoid valve opening and closing control loops and three pressure transmitter power supply test loops are arranged in a manual control box 9 in the measurement and control device, and simultaneous opening and closing control of two paths of solenoid valves and simultaneous collection and test of three paths of pressure transmitters can be realized. A1 omega resistor is arranged in the electromagnetic valve power supply loop in the manual control box 9 in series, voltages at two ends of the resistor are led out to a test terminal, and an oscilloscope or a data acquisition system can be used for testing the power supply current of the electromagnetic valve through the test terminal.
The electromagnetic valve 19 to be tested, the pressure reducing valve 18 to be tested and the safety valve 20 to be tested are configured and connected according to the working condition of a gas circuit in an actual system, the drift diameter, the length and the trend of the connecting pipeline I16 and the connecting pipeline II 17 are equivalent to those of the actual system, and the nozzle 23 with the same throat diameter as that of the actual system is installed at the outlet of the pipeline joint II 14. The on-off control of the solenoid valve 19 to be tested is carried out by using the manual control box 9, the power supply current of the solenoid valve 19 to be tested is tested by using an oscilloscope through a reserved port on the manual control box 9, the pressure in front of the pressure reducing valve 18 to be tested is tested by using the pressure transmitter 8 arranged on the first pipeline connector 13, the pressure in back of the pressure reducing valve 18 to be tested is tested by using the pressure transmitter 8 arranged on the third pipeline connector 15, the pressure at the outlet of the solenoid valve 19 to be tested is tested by using the pressure transmitter 8 arranged on the second pipeline connector 14, the static voltage stabilization performance and the dynamic voltage stabilization performance indexes of the pressure reducing valve 18 to be tested can be quantitatively tested by using the three pressure testing points, the on-off response speed and the pressure loss performance indexes of the solenoid valve 19 to be tested can be tested, and the jump and recoil pressure performance indexes of the safety valve 20 to be tested can be tested.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an integrated form valve combined test platform which characterized in that: the test bench comprises a test bench, an air supply system and a measurement and control device, wherein the air supply system and the measurement and control device are arranged on the test bench;
the gas supply system comprises a first gas inlet pipeline, a first gas inlet stop valve, a second gas inlet pipeline, a gas storage bottle, a first gas outlet pipeline, a second gas outlet stop valve, a second gas outlet pipeline and a plurality of groups of testing pipeline joints connected to the gas supply system, wherein the first gas inlet pipeline, the second gas inlet pipeline, the gas storage bottle, the first gas outlet pipeline, the second gas outlet pipeline and the plurality of groups of testing pipeline joints are sequentially connected according to the gas flow direction;
the measurement and control device comprises a pressure transmitter, a manual control box, a test socket and a pressure gauge, wherein the pressure transmitter is connected to each group of test pipeline joints, the manual control box and the test socket are connected through a control cable, and the pressure gauge comprises a high-pressure gauge and a low-pressure gauge and is respectively connected with the corresponding test pipeline joints.
2. The integrated valve integrated test stand of claim 1, wherein: the device comprises a pressure reducing valve to be tested, a solenoid valve to be tested and a safety valve to be tested, wherein the pressure reducing valve to be tested, the solenoid valve to be tested and the safety valve to be tested are respectively arranged on the first pipeline joint, the second pipeline joint and the third pipeline joint, a group of pressure transmitters are further arranged on each group of pipeline joints, the high-pressure gauge is connected with the first pipeline joint through a high-pressure testing pipeline, and the low-pressure gauge is connected with the third pipeline joint through a low-pressure testing pipeline.
3. The integrated valve integrated test stand of claim 1, wherein: the test bench comprises a framework and a panel, wherein the panel is installed on the front side of the framework, and the rear side of the framework is hollowed out, so that the test part is convenient to install.
4. The integrated valve integrated test stand of claim 1, wherein: and a filtering device is arranged in the gas storage bottle and used for precisely filtering supplied gas and ensuring the cleanliness of the supplied gas.
5. The integrated valve integrated test stand of claim 2, wherein: and the high-pressure gauge and the low-pressure gauge are symmetrically arranged on the front side panel of the test bench.
6. The integrated valve integrated test stand of claim 2, wherein: and two groups of electromagnetic valve opening and closing control loops and three groups of pressure transmitter power supply test loops are arranged in the manual control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222557569.0U CN218381587U (en) | 2022-09-26 | 2022-09-26 | Integrated valve comprehensive test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222557569.0U CN218381587U (en) | 2022-09-26 | 2022-09-26 | Integrated valve comprehensive test board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218381587U true CN218381587U (en) | 2023-01-24 |
Family
ID=84955857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222557569.0U Active CN218381587U (en) | 2022-09-26 | 2022-09-26 | Integrated valve comprehensive test board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218381587U (en) |
-
2022
- 2022-09-26 CN CN202222557569.0U patent/CN218381587U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108426710B (en) | Testing device and method for fuel flow regulator of auxiliary power system of civil aircraft | |
| CN214309492U (en) | Fuel system of tester of engine combustion chamber | |
| CN103954431A (en) | Flow resistance measurement test system | |
| CN209606081U (en) | A kind of A320 aircraft engine HP Bleed Valve test device | |
| CN218381587U (en) | Integrated valve comprehensive test board | |
| CN111120079A (en) | Valve testing device and method | |
| CN115683594A (en) | Integrated valve comprehensive test board | |
| CN111853530A (en) | Detection device and detection method for vehicle-mounted hydrogen system | |
| CN110726547A (en) | Portable comprehensive checking device for pressure protection device | |
| CN219226329U (en) | Pile simulator for testing fuel cell subsystem | |
| CN114838014A (en) | Simulation detection device for fuel cell gas supply system | |
| CN214952162U (en) | Aeroengine bleed test equipment | |
| CN114019085A (en) | Fuel octane number measuring device with electronic control fuel supply system | |
| CN211648301U (en) | Valve testing device | |
| CN109625321A (en) | Water power integrated test system | |
| CN112345219A (en) | Blade air flow test system | |
| CN209387107U (en) | A kind of flow waves dynamic formula mechanical endurance test system for domestic gas meter | |
| CN209700979U (en) | Airline carriers of passengers main cabin hydroelectric facility combined test stand | |
| CN113074948A (en) | Aeroengine air-entraining test equipment and test method | |
| CN219224149U (en) | Hydrogen injector performance test system | |
| CN114739488A (en) | Venturi performance measuring device and method | |
| CN217442759U (en) | Three-pressure testing device of gas pressure regulator | |
| CN218401025U (en) | Health test simulation device for aircraft air entraining system | |
| CN219062769U (en) | Gas flow diverter | |
| CN112945462B (en) | Rapid verification device, system and method for aircraft tire pressure gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |