Conduit switching device
By designing an adapter catheter device including a pressure gauge and a temperature monitoring joint, the matching problem of the environmental control test equipment in the prior art is solved when connecting aircraft environmental control accessories, and effective experimental pipeline conditions are achieved to ensure the normal progress of the test. .
Patent Information
- Application Number
- CN202421298543.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-07
AI Technical Summary
When connecting the aircraft's environmental control accessories in the prior art, the equipment used in environmental control tests is often unable to complete the relevant test work due to mismatch of the connection ports and the lack of loops and pressure and temperature detection ports that meet the experimental configuration.
An adapter catheter device is designed, including an inlet connecting sleeve and an outlet connecting sleeve. Both are equipped with a pressure gauge connector and a temperature monitoring connector on the surface, and are connected to the test connecting pipe. One end of the test connecting pipe is provided with a flange. The connector is interfaced with the environmental control experimental equipment, and the other end is equipped with a pipeline connector and an accessory valve airway opening, and a sealing connection is ensured through a gasket and a clamp.
The adapter catheter device provides a large flow test pipeline, ensuring that the connection ports of the environmental control test equipment are matched when connecting the aircraft environmental control accessories, providing effective experimental pipeline conditions, and ensuring the normal progress of the test.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aircraft hydraulic accessory testing, in particular to a switching catheter device. Background Art
[0002] The aircraft environmental control system is an important part of ensuring the comfort and safety in the cabin. Its main function is to control the temperature, humidity, air pressure and other environmental parameters in the cabin and ensure that the air quality meets safety standards. This system is generally composed of an air conditioning system, an oxygen system, a pressure regulation system and a smoke detection system. In order to ensure that the aircraft environmental control system can operate normally, corresponding environmental control tests are required for testing, so different environmental control test equipment will be used.
[0003] When connecting aircraft environmental control accessories, environmental control test equipment used in the prior art for environmental control tests often fails to complete the relevant test work of the aircraft environmental control accessories due to mismatched connection ports and the lack of loops and pressure and temperature detection ports that conform to the experimental configuration. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a switching catheter device to solve the problems raised in the above-mentioned background technology. The present invention solves the problem of lack of experimental pipeline conditions.
[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a transfer catheter device, including a transfer catheter device body, the transfer catheter device body includes an inlet connecting sleeve and an outlet connecting sleeve, the surfaces of the inlet connecting sleeve and the outlet connecting sleeve are both installed with a pressure gauge connector and a temperature monitoring connector, and the inlet connecting sleeve and the outlet connecting sleeve are both connected to a test connecting pipe, one end of the test connecting pipe is provided with a flange joint connected to a reserved interface of an environmental control experimental equipment, and the other end of the test connecting pipe is provided with a pipeline joint.
[0006] Furthermore, the pipe joint abuts against the airway opening of the accessory valve.
[0007] Furthermore, a sealing gasket and a clamp are installed between the pipe joint and the airway opening of the accessory valve, and the clamp cooperates with the sealing gasket to clamp the pipe joint and the airway opening of the accessory valve.
[0008] Furthermore, the inlet connecting sleeve is arranged on the test pipeline of the environmental control test bench, and the inlet connecting sleeve is connected to the air inlet of the accessory through a flange joint.
[0009] Furthermore, the outlet connecting sleeve is arranged on the test pipeline of the environmental control test bench, and the outlet connecting sleeve is connected to the air outlet of the accessory through a pipeline joint.
[0010] Furthermore, the transfer catheter device body is formed by welding austenitic stainless steel material.
[0011] Furthermore, the bottom of the temperature monitoring joint is connected to the inside of the inlet connecting sleeve or the outlet connecting sleeve through a temperature measuring channel.
[0012] Furthermore, a temperature monitoring joint is provided on the inlet connecting sleeve, and two temperature monitoring joints are installed on the outlet connecting sleeve.
[0013] Beneficial effects of the utility model:
[0014] 1. The adapter catheter device provides a large flow test pipeline, which is provided with a pressure gauge connector and a temperature monitoring connector on two sleeves. The entire pipeline is welded with austenitic stainless steel, which has the advantages of high strength, long service life and not easy to deform. It can ensure that the connection ports of the environmental control test equipment can match each other when connecting the aircraft environmental control accessories, providing effective experimental pipeline conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a side sectional view of the inlet connection sleeve portion;
[0016] Figure 2 It is a side sectional view of the outlet connection sleeve portion;
[0017] Figure 3 A cross-sectional view of the temperature monitoring connector portion of the adapter catheter device;
[0018] Figure 4 A cross-sectional view of the pressure gauge connector portion of the adapter catheter device;
[0019] In the figure: 1. Flange joint; 2. Pressure gauge connector; 3. Temperature monitoring connector; 4. Temperature measurement channel; 5. Test connecting pipe; 6. Pipeline connector. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] See also Figures 1 to 4The utility model provides the following technical solutions: a transfer catheter device, including a transfer catheter device body, the transfer catheter device body includes an inlet connection sleeve and an outlet connection sleeve, the surfaces of the inlet connection sleeve and the outlet connection sleeve are both installed with a pressure gauge connector 2 and a temperature monitoring connector 3, and the inlet connection sleeve and the outlet connection sleeve are both connected to a test connection pipe 5, one end of the test connection pipe 5 is provided with a flange connector 1 connected to a reserved interface of an environmental control experimental device, and the other end of the test connection pipe 5 is provided with a pipeline connector 6. The transfer catheter device can ensure that the connection ports of the environmental control test equipment can match each other when connecting the aircraft environmental control accessories, providing effective experimental pipeline conditions.
[0022] In this embodiment, the pipe joint 6 is in contact with the airway port of the accessory valve, and a sealing gasket and a clamp are installed between the pipe joint 6 and the airway port of the accessory valve, and the clamp cooperates with the sealing gasket to clamp the pipe joint 6 and the airway port of the accessory valve. The inlet connecting sleeve is arranged on the test pipeline of the environmental control test bench, and the inlet connecting sleeve is connected to the air inlet of the accessory through the flange joint 1, and the outlet connecting sleeve is arranged on the test pipeline of the environmental control test bench, and the outlet connecting sleeve is connected to the air outlet of the accessory through the pipe joint 6.
[0023] In this embodiment, the main body of the transfer catheter device is formed by welding austenitic stainless steel material. The bottom of the temperature monitoring joint 3 is connected to the inside of the inlet connecting sleeve or the outlet connecting sleeve through the temperature measurement channel 4. A temperature monitoring joint 3 is provided on the inlet connecting sleeve, and two temperature monitoring joints 3 are installed on the outlet connecting sleeve.
[0024] Specifically, when conducting a test, the inlet connecting sleeve and the outlet connecting sleeve are respectively set to the preset positions on the test pipeline arranged on the environmental control test bench, and the inlet connecting sleeve is connected to the air inlet of the accessory, and the outlet connecting sleeve is connected to the air outlet of the accessory. The airflow can be subsequently transported for the experiment. The inlet connecting sleeve and the outlet connecting sleeve are ensured to maintain an extruded and sealed connection with the airway opening of the accessory valve by sealing elements such as sealing gaskets and clamps to prevent the airflow from being discharged to the outside during subsequent tests.
[0025] During the experiment, the air flow temperature inside each sleeve is monitored through the temperature monitoring joints 3 on the inlet connecting sleeve and the outlet connecting sleeve, and the internal air flow pressure is measured with the help of the installed pressure gauge connector 2 to ensure that the air flow parameters during the entire environmental control test are controlled within the set range.
[0026] The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention.
[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A switching catheter device, comprising a switching catheter device body, characterized in that: The transfer catheter device body comprises an inlet connecting sleeve and an outlet connecting sleeve, the surfaces of which are both installed with a pressure gauge connector (2) and a temperature monitoring connector (3), and the inlet connecting sleeve and the outlet connecting sleeve are both connected to a test connecting pipe (5), one end of the test connecting pipe (5) is provided with a flange joint (1) connected to a reserved interface of an environmental control experimental device, and the other end of the test connecting pipe (5) is provided with a pipeline joint (6).
2. A switching catheter device according to claim 1, characterized in that: The pipeline connector (6) abuts against the airway opening of the accessory valve.
3. A switching catheter device according to claim 2, characterized in that: A sealing gasket and a clamp are installed between the pipeline joint (6) and the airway opening of the accessory valve, and the clamp cooperates with the sealing gasket to clamp the pipeline joint (6) and the airway opening of the accessory valve.
4. A switching catheter device according to claim 1, characterized in that: The inlet connecting sleeve is arranged on the test pipeline of the environmental control test bench, and the inlet connecting sleeve is connected to the air inlet of the accessory through a flange joint (1).
5. A switching catheter device according to claim 4, characterized in that: The outlet connecting sleeve is arranged on the test pipeline of the environmental control test bench, and the outlet connecting sleeve is connected to the air outlet of the accessory through a pipeline joint (6).
6. The switching catheter device according to claim 1, characterized in that: The transfer catheter device body is formed by welding austenitic stainless steel material.
7. The switching catheter device according to claim 1, characterized in that: The bottom of the temperature monitoring joint (3) is connected to the interior of the inlet connecting sleeve or the outlet connecting sleeve through a temperature measuring channel (4).
8. A switching catheter device according to claim 7, characterized in that: A temperature monitoring joint (3) is arranged on the inlet connecting sleeve, and two temperature monitoring joints (3) are installed on the outlet connecting sleeve.