CN218037159U

CN218037159U - Monitoring device for partial discharge of high-voltage electrical equipment

Info

Publication number: CN218037159U
Application number: CN202221842362.1U
Authority: CN
Inventors: 张明昆; 洪荣墩; 张峰; 吴正云
Original assignee: Jiujiang Research Institute Of Xiamen University
Current assignee: Jiujiang Research Institute Of Xiamen University
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-12-13
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a high-voltage electrical equipment technical field specifically discloses a high-voltage electrical equipment partial discharge's monitoring device, including the cabinet body and industrial computer display, cabinet internal portion fixed mounting has high electric field part, industrial computer and framework, and cabinet external wall fixed surface installs wireless signal and sends the ware, and cabinet external portion articulates installs the cabinet door, and cabinet internal wall fixed mounting has two support frames with the size. The utility model discloses technical scheme is through the ultraviolet ray signal through the first internal side ultraviolet photoelectric detector of reflector discernment through the reflection of the first reflector body, be favorable to the trapping ability of increase device to high electric field part transmission ultraviolet ray signal, when ultraviolet photoelectric detector discerned the ultraviolet ray signal, the industrial computer is through radio signal transmitter and radio signal receiver, the industrial computer display can indicate to monitor high electric field part and send the ultraviolet ray signal, and open the siren automatically and warn, thereby reach high-voltage electrical equipment partial discharge's monitoring effect.

Description

Monitoring device for partial discharge of high-voltage electrical equipment

Technical Field

The utility model relates to a high-voltage electrical equipment technical field specifically is a high-voltage electrical equipment partial discharge's monitoring device.

Background

Partial discharge is often difficult to avoid to high-voltage electrical equipment, and partial discharge means that high-voltage electrical equipment is under the effect of high voltage, and its inside insulation takes place discharge, and partial discharge is a slow process to insulating destruction effect, can reduce insulating life-span, influences equipment safe operation, is a very big hidden danger to high-voltage electrical equipment, and the spectrum of discharging is concentrated on the ultraviolet band more, therefore accessible ultraviolet detection mode carries out partial discharge's monitoring.

In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved; adopt ultraviolet detection mode to carry out the monitor room at present and use ultraviolet photoelectric detector, because discharge apparatus launches the ultraviolet uncertainty, can't guarantee that ultraviolet photoelectric detector can accurately receive the ultraviolet ray signal of telecommunication to external sunlight contains the ultraviolet ray signal equally, need avoid external sunlight to influence monitoring mechanism's judgement, need improve urgently, consequently, we propose a high-tension electrical equipment partial discharge's monitoring device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-voltage electrical equipment partial discharge's monitoring device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage electrical equipment partial discharge's monitoring device, the intelligent cabinet temperature adjusting device comprises a cabinet body and an industrial computer display, cabinet internal portion fixed mounting has high electric field part, industrial computer and framework, cabinet external wall fixed surface installs the radio signal sender, cabinet external portion articulates installs the cabinet door, cabinet internal wall fixed mounting has two support frames with the size, two support frame outsides fixed mounting respectively have first reflection cover body and second reflection cover body, the equal fixed mounting of first reflection cover body and second reflection cover body inner wall has the thin pole frame, thin pole frame mid-portion inlays and installs the ultraviolet photoelectric detector of two with the model, cabinet internal wall fixed mounting has the trigger bar, the outside fixed mounting of control computer display has siren and radio signal receiver.

As a preferred embodiment of this application technical scheme, framework inner wall fixed mounting has the spring body, and the external fixed mounting of spring body has the slider seat, and the external fixed mounting of slider seat has button switch.

As a preferred embodiment of the technical solution of the present application, the number of the ultraviolet photodetectors of the first reflection cover body and the second reflection cover body is two, and the detection directions of the two ultraviolet photodetectors are opposite.

As a preferred embodiment of this application technical scheme, first reflection cover body and second reflection cover body are located cabinet door inner wall surface through the mode of vertical installation, and the interval of first reflection cover body to the second reflection cover body is 5mm.

As a preferred implementation mode of the technical scheme, the trigger rod is made of elastic plastic, and the button switch and the trigger rod are located at the same installation height.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this application technical scheme closes through cabinet door and cabinet body, whether ultraviolet photoelectric detector can monitor high electric field part and send ultraviolet ray signal, first reflection cover body outside is provided with two ultraviolet photoelectric detectors, the ultraviolet photoelectric detector of the first reflection cover body inboard can discern the ultraviolet ray signal through first reflection cover body reflection, be favorable to the trapping capacity of increase device to high electric field part transmission ultraviolet ray signal, when ultraviolet photoelectric detector discerned ultraviolet ray signal, the industrial computer passes through radio signal transmitter and radio signal receiver, the industrial computer display can indicate to monitor high electric field part and send ultraviolet ray signal, and open the siren automatically and warn, thereby reach high-voltage electrical equipment partial discharge's monitoring effect.

2. This application technical scheme closes through cabinet door and cabinet body, the trigger bar lasts to press button switch this moment, button switch receives when pressing ultraviolet photoelectric detector's circuit for the on-state, when opening the cabinet door, button switch loses to press and can kick-back and reset, ultraviolet photoelectric detector's circuit is the off-state this moment, ultraviolet ray signal monitoring structure is failure state this moment, the condition that ultraviolet ray signal that ultraviolet photoelectric detector received the sunlight when avoiding opening the cabinet door leads to the system to take place the erroneous judgement, thereby hoisting device monitoring data's accuracy.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a monitoring device for partial discharge of high-voltage electrical equipment according to the present invention;

fig. 2 is a cross-sectional view of a first reflector of a monitoring device for partial discharge of high-voltage electrical equipment according to the present invention;

fig. 3 is a cross-sectional view of the monitoring device frame for partial discharge of high-voltage electrical equipment according to the present invention.

In the figure: 1. a spring body; 2. a cabinet door; 3. a trigger lever; 4. a second reflector hood body; 5. a first reflector hood body; 6. a slender rod frame; 7. an ultraviolet photodetector; 8. a cabinet body; 9. a high electric field component; 10. an industrial personal computer; 11. a wireless signal transmitter; 12. a frame body; 13. a push button switch; 14. a slider seat; 15. a wireless signal receiver; 16. an alarm; 17. a display of an industrial personal computer; 18. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, as shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a high-voltage electrical equipment partial discharge's monitoring device, including the cabinet body 8 and industrial computer display 17, the inside fixed mounting of the cabinet body 8 has high electric field part 9, industrial computer 10 and

framework

12, 8 outer wall fixed surface of the cabinet body installs

wireless signal transmitter

11, 8 outside articulated doors 2 of installing of the cabinet body, 2 inner wall fixed mounting of doors has two support frames 18 with the size, 18 outside fixed mounting respectively of two support frames has first reflection cover body 5 and second reflection cover body 4, the equal fixed mounting of first reflection cover body 5 and the 4 inner walls of second reflection cover body has

thin pole frame

6, 6 middle parts of thin pole frame are inlayed and are installed two ultraviolet photoelectric detector 7 with the model, 2 inner walls fixed mounting of doors has

trigger bar

3, 17 outside fixed mounting of industrial computer display has siren 16 and wireless signal receiver 15.

In a specific embodiment of the present invention, the industrial personal computer 10 is electrically connected to the ultraviolet light detector 7 and the radio signal transmitter 11 respectively, the button switch 13 is connected to the circuit of the ultraviolet light detector 7 in series, the cabinet door 2 and the cabinet body 8 are closed, the trigger lever 3 continuously presses the button switch 13 at this time, the circuit of the ultraviolet light detector 7 is in an on state when the button switch 13 is pressed, the ultraviolet light detector 7 facing the outside of the first reflector body 5 and the second reflector body 4 can directly monitor whether the high electric field component 9 sends out an ultraviolet light signal, the surfaces of the first reflector body 5 and the second reflector body 4 are provided with a coating for reflecting the ultraviolet light, the ultraviolet light signal sent by the high electric field component 9 is reflected by the surface coatings of the first reflector body 5 and the second reflector body 4, the ultraviolet light detector 7 facing the inner side of the first reflector body 5 or the second reflector body 4 can recognize the ultraviolet light signal reflected by the first reflector body 5 or the second reflector body 4 when the ultraviolet light detector 7 recognizes the ultraviolet light signal, the industrial personal computer 10 can automatically detects that the ultraviolet light signal is reflected by the first reflector body 5 or the high electric field switch 7 and displays that the ultraviolet light signal receiver 17 is in a state when the high electric signal transmitter is opened, the high electric field switch displays that the ultraviolet light signal receiver 17 is automatically when the high electric signal is started, the high electric signal transmitter and the industrial personal computer 7 is started, the ultraviolet ray signal monitoring structure is failure state this moment, and the condition that ultraviolet ray signal that ultraviolet photoelectric detector 7 received the sunlight leads to the system to take place the erroneous judgement when avoiding opening cabinet door 2 to the accuracy of hoisting device monitoring data.

In this kind of technical scheme, cabinet door 2 and the cabinet body 8 close, and trigger bar 3 continuously presses button switch 13 this moment, and trigger bar 3 contacts button switch 13's the twinkling of an eye, but spring body 1 self-adaptation compression to avoid button switch 13 to receive the hard impact and take place the condition of damaging.

Referring to fig. 3 in some technical solutions, the inner wall of the frame 12 is fixedly provided with the spring body 1, the outside of the spring body 1 is fixedly provided with the slider seat 14, the outside of the slider seat 14 is fixedly provided with the button switch 13, the trigger rod 3 is made of elastic plastic, and the button switch 13 and the trigger rod 3 are located at the same installation height.

In the technical scheme, the ultraviolet photodetectors 7 facing the outer sides on the first reflector body 5 and the second reflector body 4 can directly monitor whether the high electric field component 9 sends an ultraviolet signal, the high electric field component 9 transmits the ultraviolet signal to be reflected by the surface coatings of the first reflector body 5 and the second reflector body 4, and at this time, the ultraviolet photodetectors 7 facing the inner sides of the first reflector body 5 or the second reflector body 4 can identify the ultraviolet signal reflected by the first reflector body 5 or the second reflector body 4, which is beneficial to increasing the capture capacity of the device for the ultraviolet signal transmitted by the high electric field component 9.

In some technical solutions, referring to fig. 2, the number of the ultraviolet photodetectors 7 of the first reflector body 5 and the second reflector body 4 is two, and the detection directions of the two ultraviolet photodetectors 7 are opposite.

In this technical solution, both the first reflector hood 5 and the second reflector hood 4 can receive and reflect the ultraviolet light signal emitted by the high electric field component 9, thereby increasing the capturing capability of the device for the ultraviolet light signal emitted by the high electric field component 9.

In some technical solutions, referring to fig. 1, the first reflection cover 5 and the second reflection cover 4 are vertically installed on the inner wall surface of the cabinet door 2, and the distance from the first reflection cover 5 to the second reflection cover 4 is 5mm.

The working principle is as follows: closing through a cabinet door 2 and a cabinet body 8, continuously pressing a button switch 13 by a trigger rod 3 at the moment, enabling a circuit of an ultraviolet photoelectric detector 7 to be in a conducting state when the button switch 13 is pressed, directly monitoring whether the ultraviolet photoelectric detector 7 sends an ultraviolet light signal towards the outer side on a first reflection cover body 5 and a second reflection cover body 4, arranging coatings for reflecting ultraviolet light on the surfaces of the first reflection cover body 5 and the second reflection cover body 4, enabling the ultraviolet light signal sent by the high-electric-field part 9 to pass through the coatings on the surfaces of the first reflection cover body 5 and the second reflection cover body 4, enabling the ultraviolet photoelectric detector 7 facing the inner side of the first reflection cover body 5 or the second reflection cover body 4 to identify the ultraviolet light signal reflected by the first reflection cover body 5 or the second reflection cover body 4 at the moment, enabling the industrial personal computer 10 to automatically process the electric signal of the ultraviolet photoelectric detector 7 when the ultraviolet light detector 7 identifies the ultraviolet light signal, enabling the industrial computer 10 to pass through a wireless signal transmitter 11 and a wireless signal receiver 15, finally transmitting the signal to a display 17, enabling the industrial computer display 17 to prompt that the high-electric-field part 9 can send the ultraviolet light signal, enabling the industrial computer display 17 to automatically open to warn to open the alarm, and enabling the industrial computer 13 to be in a reset state when the industrial computer 7 is in which the reset state, and the industrial computer circuit is in which the reset state, and the industrial computer 13 is in which the reset state when the industrial computer is reset state.

Claims

1. The utility model provides a high-voltage electrical equipment partial discharge's monitoring device, includes the cabinet body (8) and industrial computer display (17), its characterized in that: the utility model discloses a solar energy ultraviolet ray detector, including the cabinet body, cabinet body (8) inside fixed mounting have high electric field part (9), industrial computer (10) and framework (12), cabinet body (8) outer wall fixed surface installs wireless signal transmitter (11), cabinet body (8) outside articulated install cabinet door (2), cabinet door (2) inner wall fixed mounting has two support frames (18) with the size, two support frame (18) outside fixed mounting respectively has first reflector body (5) and second reflector body (4), the equal fixed mounting of first reflector body (5) and second reflector body (4) inner wall has thin rod frame (6), thin rod frame (6) mid-mounting has two ultraviolet photoelectric detector (7) with the model, cabinet door (2) inner wall fixed mounting has trigger bar (3), industrial computer display (17) outside fixed mounting has siren (16) and wireless signal receiver (15).

2. A device for monitoring partial discharges in electrical high-voltage equipment according to claim 1, characterized in that: the spring body (1) is fixedly mounted on the inner wall of the frame body (12), the sliding block seat (14) is fixedly mounted on the outer portion of the spring body (1), and the button switch (13) is fixedly mounted on the outer portion of the sliding block seat (14).

3. A device for monitoring partial discharges in electrical high-voltage equipment according to claim 1, characterized in that: the number of the ultraviolet photodetectors (7) of the first reflector body (5) and the second reflector body (4) is two, and the detection directions of the two ultraviolet photodetectors (7) are opposite.

4. A device for monitoring partial discharges in electrical high-voltage equipment, according to claim 1, characterized in that: the first reflecting cover body (5) and the second reflecting cover body (4) are located on the inner wall surface of the cabinet door (2) in a vertical installation mode, and the distance from the first reflecting cover body (5) to the second reflecting cover body (4) is 5mm.

5. A device for monitoring partial discharges in electrical high-voltage equipment, according to claim 2, characterized in that: the trigger rod (3) is made of elastic plastic, and the button switch (13) and the trigger rod (3) are located at the same installation height.