Detection device for parallel arc extinguish chamber

Abstract

The invention discloses a detection device for a parallel type arc extinguish chamber, which comprises the parallel type arc extinguish chamber and is characterized by further comprising a first single chip microcomputer, a buzzer and an indicator light, and the signal input end of the first single chip microcomputer is connected into the parallel type arc extinguish chamber to receive on-off signals of the parallel type arc extinguish chamber; the buzzer is connected with the first signal output end of the first single-chip microcomputer, and sounds are made according to the on-off signals of the parallel arc extinguish chamber to give an alarm. The indicating lamp is connected with the second signal output end of the first single-chip microcomputer, and is turned on and turned off according to the on-off signal of the parallel arc extinguish chamber. The method has the following beneficial effects: (1) the detection efficiency is improved, the manual intervention is reduced, and the labor cost is reduced; (2) the state of the parallel arc extinguish chamber is monitored in real time, equipment is prevented from being damaged, and the safety of equipment operation is improved; and (3) warning information is sent through a wireless communication module, so that remote monitoring and management are facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power equipment detection, in particular to a detection device for parallel arc-extinguishing chambers. BACKGROUND

[0002] At present, the newly developed prototype adopts a parallel arc-extinguishing chamber structure, and it is found in the debugging process that the disconnectors are separated, but the arc-extinguishing chambers are not separated. At this time, the closing operation may cause damage to the parts on the arc-extinguishing chamber side. Since the arc-extinguishing chamber has a small opening distance, it cannot be directly found whether the arc-extinguishing chamber is disconnected, and an indicator lamp is used to judge the on-off state of the arc-extinguishing chamber during debugging. This method needs manual observation of the indicator lamp when the mechanical life device is used for many times, and the manual efficiency is low. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a detection device for parallel arc-extinguishing chambers, which can automatically detect the state of the parallel arc-extinguishing chambers and alarm, aiming at the problem of low manual efficiency when an indicator lamp is used to judge the on-off state of the arc-extinguishing chambers during the debugging process of the prototype.

[0004] The technical problem to be solved by the present application can be solved by the following technical scheme:

[0005] A detection device for parallel arc-extinguishing chambers, comprising a parallel arc-extinguishing chamber, characterized in that it further comprises a first single-chip microcomputer, a buzzer and an indicator lamp, a signal input end of the first single-chip microcomputer is connected to the parallel arc-extinguishing chamber to receive an on-off signal of the parallel arc-extinguishing chamber; the buzzer is connected to a first signal output end of the first single-chip microcomputer, and sounds an alarm according to the on-off signal of the parallel arc-extinguishing chamber; and the indicator lamp is connected to a second signal output end of the first single-chip microcomputer, and is lit and extinguished according to the on-off signal of the parallel arc-extinguishing chamber.

[0006] In a preferred embodiment of the present application, a wireless communication module is further included, a signal input end of the wireless communication module is connected to a third signal output end of the first single-chip microcomputer, the wireless communication module is wirelessly connected to a terminal device, and the single-chip microcomputer sends a warning signal to the terminal device through the wireless communication module.

[0007] In a preferred embodiment of the present application, the terminal device is a mobile phone.

[0008] In a preferred embodiment of the present application, the terminal device is a mechanical life device based on a second single-chip microcomputer.

[0009] In a preferred embodiment of the present application, the parallel arc-extinguishing chamber comprises a load switch cabinet and a mechanical life device.

[0010] In a preferred embodiment of the present application, the working process of the detection device for parallel arc-extinguishing chambers is as follows:

[0011] Step 1: Start;

[0012] Step 2: The first single-chip microcomputer collects the closed state of the parallel arc-extinguishing chamber and the load switch;

[0013] Step 3: The first single-chip microcomputer judges whether the load switch is open and the parallel arc-extinguishing chamber is closed, if yes, it means an abnormal state, and goes to Step 4, otherwise, goes to Step 7;

[0014] Step 4: The first single-chip microcomputer sends a stop signal;

[0015] Step 5: The first single-chip microcomputer sends a signal to the buzzer and the indicator light, the buzzer alarms, and the indicator light is on;

[0016] Step 6: The first single-chip microcomputer sends a warning signal to the terminal device through the wireless communication module, and returns to Step 2;

[0017] Step 7: Clear the abnormal state, and return to Step 2.

[0018] Due to the above technical scheme, the present application takes the single-chip microcomputer as the core, realizes the automatic detection and alarm of the parallel arc-extinguishing chamber, integrates the wireless communication module, realizes the remote warning information sending, improves the timeliness and convenience of the alarm, and can realize the intelligent control of the equipment together with the mechanical life device based on the second single-chip microcomputer.

[0019] The present application has the following advantages: (1) improves the detection efficiency, reduces the manual intervention, and reduces the labor cost; (2) monitors the state of the parallel arc-extinguishing chamber in real time, prevents the device from being damaged, and improves the safety of the equipment operation; (3) sends the warning information through the wireless communication module, and facilitates the remote monitoring and management. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the open state of the parallel arc-extinguishing chamber.

[0021] Figure 2 It is a schematic diagram of the closed state of the parallel arc-extinguishing chamber.

[0022] Figure 3 It is a system framework diagram of the detection device for parallel arc-extinguishing chambers of the present application.

[0023] Figure 4 It is a flowchart of the detection device for parallel arc-extinguishing chambers of the present application. DETAILED DESCRIPTION

[0024] The present application will be further described below in combination with the drawings and specific embodiments.

[0025] Figure 1 and Figure 2 In the figure, 1 is a main circuit, 2 is an arc extinguishing chamber, 3 is a parallel transfer branch, 4 is a transfer conductor, 5 is a static contact of a switch, and 6 is a dynamic contact of the switch.

[0026] Referring to Figure 3 , a detection device for a parallel arc extinguishing chamber shown in the figure comprises a parallel arc extinguishing chamber 10, a single-chip microcomputer 20, a buzzer 30, an indicator lamp 40, and a wireless communication module 50. The parallel arc extinguishing chamber 10 comprises a load switch cabinet 11 and a mechanical life device 12.

[0027] The signal input end of the single-chip microcomputer 20 is connected to the parallel arc extinguishing chamber 10 to receive the on-off signal of the parallel arc extinguishing chamber 10; the buzzer 30 is connected to the first signal output end of the single-chip microcomputer 20 to sound an alarm according to the on-off signal of the parallel arc extinguishing chamber 10; and the indicator lamp 40 is connected to the second signal output end of the single-chip microcomputer 20 to be lit or extinguished according to the on-off signal of the parallel arc extinguishing chamber.

[0028] The signal input end of the wireless communication module 50 is connected to the third signal output end of the single-chip microcomputer 20, the wireless communication module 50 is wirelessly connected to a terminal device, and the single-chip microcomputer 20 sends a warning signal to the terminal device through the wireless communication module 50. The terminal device is a mobile phone or a mechanical life device based on a single-chip microcomputer.

[0029] Referring to Figure 4 , the working process of the above detection device for a parallel arc extinguishing chamber is as follows:

[0030] Step 1: Start;

[0031] Step 2: The single-chip microcomputer 20 collects the on-off state of the parallel arc extinguishing chamber and the load switch;

[0032] Step 3: The single-chip microcomputer 20 determines whether the load switch is open and the parallel arc extinguishing chamber is closed. If yes, go to Step 4, otherwise go to Step 7;

[0033] Step 4: The single-chip microcomputer 20 sends a stop signal;

[0034] Step 5: The single-chip microcomputer 20 sends a signal to the buzzer 40 and the indicator lamp 50, the buzzer 40 alarms, and the indicator lamp 50 is lit;

[0035] Step 6: The single-chip microcomputer 20 sends a warning signal to the terminal device through the wireless communication module 50, and returns to Step 2;

[0036] Step 7: Clear the abnormal state and return to Step 2.

Claims

1. A detection device for a parallel arc-extinguishing chamber, comprising: A parallel arc-extinguishing chamber, characterized in that it further includes a first microcontroller, a buzzer, and an indicator light. The signal input terminal of the first microcontroller is connected to the parallel arc-extinguishing chamber to receive the on / off signal of the parallel arc-extinguishing chamber. The buzzer is connected to the first signal output terminal of the first microcontroller and emits an sound to alarm according to the on / off signal of the parallel arc-extinguishing chamber. The indicator light is connected to the second signal output terminal of the first microcontroller and lights up and turns off according to the on / off signal of the parallel arc-extinguishing chamber.

2. The detection device for a parallel arc-extinguishing chamber according to claim 1, characterized in that, It also includes a wireless communication module, the signal input terminal of which is connected to the third signal output terminal of the first microcontroller. The wireless communication module is wirelessly connected to the terminal device, and the microcontroller sends the warning signal to the terminal device through the wireless communication module.

3. The detection device for a parallel arc-extinguishing chamber according to claim 2, characterized in that, The terminal device is a mobile phone.

4. The detection device for a parallel arc-extinguishing chamber according to claim 2, characterized in that, The terminal device is a mechanical lifespan device based on a second microcontroller.

5. A detection device for a parallel arc-extinguishing chamber according to any one of claims 1 to 4, characterized in that, The parallel arc-extinguishing chamber includes a load switch cabinet and a mechanical life-saving device.

6. The detection device for a parallel arc-extinguishing chamber according to claim 5, characterized in that, The working process of the detection device for the parallel arc-extinguishing chamber is as follows: Step 1: Begin; Step 2: The first microcontroller collects the on / off status of the parallel arc-extinguishing chamber and the load switch; Step 3: The first microcontroller determines whether the load switch is open and the parallel arc-extinguishing chamber is closed. If so, proceed to step 4; otherwise, proceed to step 7. Step 4: The first microcontroller sends a stop signal; Step 5: The first microcontroller sends signals to the buzzer and indicator light, the buzzer sounds an alarm, and the indicator light lights up; Step 6: The first microcontroller sends a warning signal to the terminal device through the wireless communication module. Step 7: Clear the abnormal status and return to Step 2.

Images