Air valve control debugging electrical system
By designing the air valve control and debugging electrical system, using PLC controller and intuitive interaction methods, the problems of long test time and complex operation of the air valve are solved, efficient and accurate automated testing is achieved, and user experience is improved.
Patent Information
- Application Number
- CN202422839536.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The existing air valves have a long life test time in rail transit, are cumbersome in function testing, are complex in operation, and are difficult for non-professional personnel to get started, and the existing debugging devices are insufficient, resulting in difficult operation.
Design an electrical system for air valve control and debugging, using PLC controller and switching power supply, LED lights, buttons and other components, simplifying the operation process and realizing automated testing through intuitive and easy-to-understand interaction methods.
It reduces the test time and cost of air valve function and life, improves testing efficiency and accuracy, ensures the reliability of test results, and provides guarantees for subsequent installation and use.
Smart Images

Figure CN223245025U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of air valve devices, in particular to an air valve control and debugging electrical system. Background Art
[0002] At present, with the continuous deepening of urbanization, rail transit has been widely recognized in most countries and regions (especially developing countries and regions) in recent years due to its many advantages such as speed, convenience, comfort and environmental protection. At the same time, due to the irreplaceable role of air valves in rail transit, the air valve life test period is long, the functional test is cumbersome, and the test tools are numerous, making it difficult for non-professionals to get started. The complex menu and button layout may lead to misoperation, which not only increases the debugging time, but also may cause unnecessary damage to the air valve. Due to the wide variety of types and specifications of air valves on the market, the existing debugging devices have deficiencies in compatibility and are difficult to operate. Therefore, it is necessary to develop new solutions to reduce the difficulty of operation. Utility Model Content
[0003] Purpose of the utility model: In response to the shortcomings and defects of the existing technology, the utility model provides an electrical system for air valve control and debugging, which adopts an intuitive and easy-to-understand interactive method, greatly simplifies the operation process, and reduces the difficulty of operation for non-professionals; enables users to quickly get started and accurately complete debugging tasks, thereby improving the user experience.
[0004] Technical solution: The utility model is an electrical system for controlling and debugging an air valve, which is characterized by comprising a switching power supply connected to a PLC controller for receiving and sending terminal block signals, button signals, and control signals; the PLC controller is connected to buttons, forward LED lights, reverse LED lights, and terminal blocks; the terminal blocks are located on the air valve control and debugging device.
[0005] Wherein, the switching power supply is connected to the AC220V power supply.
[0006] Wherein, the switching power supply is a DC24V switching power supply.
[0007] Wherein, the switching power supply is connected to an external air switch.
[0008] Wherein, the PLC controller is provided with a forward limit switch and a reverse limit switch.
[0009] Wherein, the air valve control and debugging device is connected to the air valve device.
[0010] Wherein, the air valve device is connected to the terminal block of the air valve control and debugging device through a plurality of control lines.
[0011] Beneficial Effects: Compared with existing technologies, this utility model has the following significant advantages: It reduces the time and cost of manually testing the function and life of damper valves, and can continuously run tests for long periods of time. Technicians can perform various performance tests on damper valves in the laboratory or workshop, such as opening and closing speed, sealing performance, and response time. This simulated testing not only improves testing efficiency but also ensures the accuracy of test results, providing strong support for the subsequent installation and use of damper valves. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION
[0013] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.
[0014] The damper control and debugging electrical system of the present invention includes a switching power supply, which is connected to a PLC controller for receiving and sending terminal block signals, button signals, and control signals; the PLC controller is connected to buttons, a forward LED light, a reverse LED light, and a terminal block; and the terminal block is located on the damper control and debugging device. The switching power supply is connected to an AC220V power supply. The switching power supply is a DC24V switching power supply. The switching power supply is connected to an external air switch. The PLC controller is provided with a forward limit switch and a reverse limit switch. The damper control and debugging device is connected to the damper device. The damper device is connected to the terminal block of the damper control and debugging device via a plurality of control lines.
[0015] This utility model's PLC controller receives feedback signals from the damper device to the terminal block and button signals, processes them, and sends control signals to the LEDs and terminal block, which then transmit them to the damper device. The LEDs indicate forward and reverse rotation. When in forward rotation, the forward indicator lights up, while the reverse indicator turns off. When in reverse rotation, the reverse indicator lights up, while the forward indicator turns off. The switching power supply inputs 220V and outputs 24V DC power, providing 24V power to other components. The buttons, including start and stop, are used to start and stop the damper control and debugging device.
[0016] The air valve control and debugging electrical system of the utility model includes the following steps when in use:
[0017] 1) Connect the control wire of the air valve device to the terminal block of the air valve control and debugging device according to the corresponding wire number;
[0018] 2) Turn on the air switch to power the air valve control and debugging device;
[0019] 3) Press the start button, the system is in automatic operation state, the air valve control debugging device outputs the forward rotation signal to the terminal block, and the terminal block transmits it to the air valve device. The forward rotation indicator light is on while the system is rotating forward;
[0020] 4) When the air valve control debugging device is in the forward state, the air valve runs to the forward limit, the forward limit signal is output to the PLC, and the PLC outputs the reverse signal to the terminal block and the reverse indicator light is on;
[0021] 5) When the air valve control debugging device is in the reverse state, the air valve runs to the reverse limit, the reverse limit signal is output to the PLC, and the PLC outputs the forward signal to the terminal block and the forward indicator light is on;
[0022] 6) Press the stop button in any state and the PLC stops all outputs.
[0023] This utility model reduces the time and cost of manually testing the function and life of damper valves. It can run tests continuously for long periods of time, allowing technicians to conduct various performance tests on damper valves in the laboratory or workshop, such as opening and closing speed, sealing performance, and response time. This simulated test not only improves testing efficiency but also ensures the accuracy of test results, providing strong support for the subsequent installation and use of the damper.
Claims
1. An electrical system for controlling and debugging a damper, characterized by: It includes a switching power supply, which is connected to a PLC controller for receiving and sending terminal block signals, button signals, and control signals; the PLC controller is connected to buttons, forward LED lights, reverse LED lights, and terminal blocks; the terminal blocks are located on the air valve control and debugging device.
2. The air valve control and debugging electrical system according to claim 1, characterized in that: The switching power supply is connected to an AC220V power supply.
3. The air valve control and debugging electrical system according to claim 1, characterized in that: The switching power supply is a DC24V switching power supply.
4. The air valve control and debugging electrical system according to claim 1, characterized in that: The switching power supply is connected to an external air switch.
5. The air valve control and debugging electrical system according to claim 1 is characterized in that: The PLC controller is provided with a forward limit switch and a reverse limit switch.
6. The damper control and debugging electrical system according to claim 1, characterized in that: The air valve control and debugging device is connected to the air valve device.
7. The damper control and debugging electrical system according to claim 6, characterized in that: The air valve device is connected to the terminal block of the air valve control and debugging device through a plurality of control lines.