Aircraft radiator test board
By designing an automated aircraft radiator test bench and using the electrical connection of pneumatic valves and sensors for digital comparison and discrimination, the problem of complex and costly testing in existing technologies has been solved, achieving efficient and accurate testing results.
Patent Information
- Application Number
- CN202520153479.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Current aircraft radiator testing relies on manual operation, resulting in complex testing equipment, low efficiency, and high costs.
An aircraft radiator test bench was designed, including a central control and display device, a main air pipe, branch air pipes and a terminal air pipe. Automated testing is achieved through the electrical connection of air control valves and sensors, and digital comparison and judgment are performed by combining pressure and flow sensor data.
It improved testing efficiency, reduced labor costs, and enhanced testing accuracy and aircraft safety.
Smart Images
Figure CN223672808U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aviation test technical field especially, relate to a kind of aircraft radiator test bench. BACKGROUND
[0002] At present, the test of aircraft radiator (such as the aircraft radiator of airbus A320 model, airbus A330 model, airbus A350 model, Boeing B737 model etc.) generally relies on manual operation, and its test equipment is complex, low in efficiency and high in cost. SUMMARY
[0003] The technical problem to be solved by the embodiment of the utility model is to provide an aircraft radiator test bench to improve test efficiency.
[0004] To solve the above technical problem, the embodiment of the utility model provides an aircraft radiator test bench, which comprises a central control display device, a main air pipe, a branch air pipe and a terminal air pipe, a pressure reducing valve, an air control valve A, a pressure sensor A and a flow sensor A are sequentially arranged on the main air pipe in the air inlet direction, the front end of the branch air pipe is connected with the terminal end of the main air pipe, the air control valve B is arranged on the branch air pipe, a pressure sensor B and a flow sensor B are sequentially arranged on the terminal air pipe in the air inlet direction, the terminal end of the branch air pipe and the front end of the terminal air pipe are respectively used for connecting the air inlet end and the air outlet end of the aircraft radiator, and the central control display device is electrically connected with the air control valve A, the pressure sensor A, the flow sensor A, the air control valve B, the pressure sensor B and the flow sensor B.
[0005] Further, the branch air pipe and the terminal air pipe have multiple groups.
[0006] Further, the central control display device, the main air pipe, the branch air pipe and the terminal air pipe are arranged on the main body frame.
[0007] Further, a pressure gauge is further arranged on the main body frame, and the pressure gauge is electrically connected with the central control display device.
[0008] Further, a state lamp is further arranged on the main body frame, and the state lamp is electrically connected with the central control display device.
[0009] Further, a plurality of control buttons are further arranged on the main body frame.
[0010] The utility model has the advantages of simple structure, which can detect the aircraft radiator during daily maintenance, fault elimination, regular inspection, new equipment installation and storage equipment beyond the oil seal period, saves time and effort, and greatly improves the test efficiency and the safety factor of the aircraft. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is the perspective structural drawing of the aircraft radiator test bench of the embodiment of the utility model.
[0012] Fig. 2 is a plane radiator test bench top structure schematic diagram of the embodiment of the utility model.
[0013] BRIEF DESCRIPTION OF DRAWINGS
[0014] Central control display device 1, main air pipe 2, branch air pipe 3, end air pipe 4, pressure reducing valve 5, air control valve A 6, pressure sensor A 7, flow sensor A 8, air control valve B 9, pressure sensor B 10, flow sensor B 11, air inlet 12, main body frame 13, pressure gauge 14, state lamp 15, control button 16, plane radiator 17. DETAILED DESCRIPTION
[0015] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict, and the utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0016] In the embodiment of the utility model, if there is a directional indication (such as up, down, left, right, front, back, etc.), it is only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indication also changes accordingly.
[0017] In addition, in the utility model, if the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features.
[0018] Please refer to Figs. 1-2 The plane radiator test bench of the embodiment of the utility model includes a central control display device, a main air pipe, a branch air pipe and an end air pipe.
[0019] The central control display device is composed of a computer host, a display, a keyboard and the like. The central control display device is electrically connected with the air control valve A, the pressure sensor A, the flow sensor A, the air control valve B, the pressure sensor B and the flow sensor B. The central control display device reads the data of the pressure sensor A, the flow sensor A, the pressure sensor B and the flow sensor B, and controls the opening and closing of the air control valve A and the air control valve B.
[0020] The main air pipe is provided with a pressure reducing valve, an air control valve A, a pressure sensor A and a flow sensor A in sequence along the air inlet direction (i.e. from front to back). The pressure reducing valve is used for controlling the air inlet pressure. The front end of the branch air pipe is connected with the end of the main air pipe. The front end of the main air pipe is an air inlet and is connected with an air source. The branch air pipe is provided with an air control valve B. The end of the branch air pipe and the front end of the end air pipe are respectively used for connecting the air inlet end and the air outlet end of the aircraft radiator.
[0021] As an implementation mode, the branch air pipe and the end air pipe have multiple groups. The multiple groups of branch air pipes and end air pipes can simultaneously dissipate heat for multiple aircraft radiators or multiple different types of aircraft radiators.
[0022] As an implementation mode, the aircraft radiator test bench further comprises a main body frame. The central control display device, the main air pipe, the branch air pipe and the end air pipe are arranged on the main body frame.
[0023] As an implementation mode, the main body frame is further provided with a pressure gauge. The pressure gauge is electrically connected with the central control display device. The pressure gauge is used for display. Preferably, the pressure gauge has multiple pressure gauges.
[0024] As an implementation mode, the main body frame is further provided with a state lamp. The state lamp is electrically connected with the central control display device. The state lamp is used for displaying the working state and the detection result.
[0025] As an implementation mode, the main body frame is further provided with a plurality of control buttons. The control buttons include a start button, a stop button and a power switch.
[0026] During the test, the square resistance is calculated by comparing the front and rear flow pressures, and then OK / NG is determined by comparing the Boeing or Airbus manual data. The full digital comparison judgment is accurate, simple, time-saving, labor-saving and efficient.
[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalent ranges.
Claims
1. An aircraft radiator test bench, characterized in that, It includes a central control display device, a main air pipe, branch air pipes, and a terminal air pipe. The main air pipe is equipped with a pressure reducing valve, a pneumatic control valve A, a pressure sensor A, and a flow sensor A in sequence along the air intake direction. The front end of the branch air pipe is connected to the end of the main air pipe, and a pneumatic control valve B is installed on the branch air pipe. The terminal air pipe is equipped with a pressure sensor B and a flow sensor B in sequence along the air intake direction. The end of the branch air pipe and the front end of the terminal air pipe are used to connect to the air intake and exhaust ends of the aircraft radiator, respectively. The central control display device is electrically connected to the pneumatic control valve A, pressure sensor A, flow sensor A, pneumatic control valve B, pressure sensor B, and flow sensor B.
2. The aircraft radiator test bench as described in claim 1, characterized in that, The bronchi and terminal trachea are in multiple sets.
3. The aircraft radiator test bench as described in claim 1, characterized in that, It also includes the main frame, with the central control and display equipment, main air pipe, bronchial pipe and terminal air pipe located on the main frame.
4. The aircraft radiator test bench as described in claim 2, characterized in that, A pressure gauge is also installed on the main frame, and the pressure gauge is electrically connected to the central control display device.
5. The aircraft radiator test bench as described in claim 2, characterized in that, The main frame is also equipped with status lights, which are electrically connected to the central control display device.
6. The aircraft radiator test bench as described in claim 2, characterized in that, Several control buttons are also provided on the main frame.