CN215953722U

CN215953722U - Remote lightning arrester counter

Info

Publication number: CN215953722U
Application number: CN202122206499.XU
Authority: CN
Inventors: 刘娇健; 张瑞; 王晶; 张宁; 尚楠
Original assignee: Shaanxi Energy Research Institute Co Ltd
Current assignee: Shaanxi Energy Research Institute Co Ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-04
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a remote lightning arrester counter which comprises a control module, a temperature and humidity acquisition module and a wireless communication module, wherein the temperature and humidity acquisition module and the wireless communication module are in signal connection with the control module; the control module is connected with three wiring terminals which are electrically connected with the lightning arresters with different phases through wires respectively; the control module respectively and separately counts the times of the three wiring terminals for inputting the direct current signals, records time data of each wiring terminal for inputting the direct current signals and temperature and humidity data acquired by the temperature and humidity acquisition module, packs the count data, the time data and the temperature and humidity data of each wiring terminal for counting at each time and sends the packed data to the remote data platform through the wireless communication module. According to the utility model, an operator does not need to climb up the tower to copy data, so that the working risk of the operator is effectively reduced, and the automation degree and the convenience degree of monitoring the lightning stroke condition are improved.

Description

Remote lightning arrester counter

Technical Field

The utility model relates to the technical field of lightning protection equipment, in particular to a remote lightning arrester counter.

Background

The lightning arrester is widely applied to a transformer substation, and the lightning arrester counter is connected below the lightning arrester in series and used for recording the action times of the lightning arrester, mastering the lightning activity rule, continuously improving the lightning protection reliability of electric equipment, monitoring the service life of the lightning arrester and researching the operating condition of an electric power system under the action of atmospheric overvoltage.

The lightning arrester counter can act once to record the action times of the lightning arrester when the lightning arrester releases lightning current once, and the indication of the counter becomes the only criterion for recording the action condition of the lightning arrester. Therefore, the readings of the lightning arrester counter must be counted at regular intervals every year to grasp the lightning activity law. However, the arrester counter is generally installed on iron tower cross arm support, and conventional detection requires that the operation personnel climb up the tower, and firstly there is the risk of falling from high altitude, and secondly there is the risk that the safe distance with electrified wire is not enough, brings the threat to operation personnel's personal safety.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a remote lightning arrester counter to solve the technical problems in the background art.

A remote lightning arrester counter comprises a control module, a temperature and humidity acquisition module and a wireless communication module, wherein the temperature and humidity acquisition module and the wireless communication module are in signal connection with the control module;

the control module is connected with three wiring terminals which are electrically connected with the lightning arresters in different phases through wires respectively;

the control module respectively and separately counts the times of the three wiring terminals inputting the direct current signals, records time data of each wiring terminal inputting the direct current signals and temperature and humidity data collected by the temperature and humidity collecting module, packs the count data, the time data and the temperature and humidity data of each wiring terminal counting, and sends the packed data to the remote data platform through the wireless communication module.

Further, the lightning arrester counter further comprises a storage module, the storage module is in signal connection with the control module, and the storage module is used for storing accumulated counting data of the number of times that each wiring terminal inputs the direct current signal and time data and temperature and humidity data when each wiring terminal inputs the direct current signal for the last time.

Further, the storage module is a Flash memory.

Further, the arrester counter further comprises a display module and a key module, and the display module and the key module are in signal connection with the control module.

Further, the key module comprises a key board and keys arranged on the key board, wherein the keys comprise a setting key, an A-phase key, a B-phase key and a C-phase key.

Further, the display module is an LED display.

Further, the arrester counter further comprises a power module, and the control module, the temperature and humidity acquisition module and the wireless communication module are electrically connected with the power module.

Further, the control module is a single chip microcomputer;

the temperature and humidity acquisition module is a temperature and humidity sensor;

the wireless communication module is a 4G module.

The utility model has the beneficial effects that:

the remote lightning arrester counter can automatically count the lightning protection times of the lightning arrester, record the time when lightning strikes and the external temperature and humidity data, package the data and send the data to the remote data platform through the wireless communication module, and managers can download the data on the remote data platform without climbing a tower to copy the data, so that the working risk of the operators is effectively reduced, and the automation degree and the convenience degree of monitoring the lightning strike condition are improved.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a remote lightning arrester counter according to an embodiment of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

As shown in fig. 1, the present invention provides a remote lightning arrester counter, which is enclosed in a plastic hard case. This long-range arrester counter includes control module 1, humiture collection module 2 and wireless communication module 3, and humiture collection module 2 and wireless communication module 3 all with control module 1 signal connection.

The lightning arrester counter further comprises a power module 12, and the control module 1, the temperature and humidity acquisition module 2 and the wireless communication module 3 are all electrically connected with the power module 12. The power module 12 may employ a lithium battery. The control module 1 is a singlechip; the temperature and humidity acquisition module 2 is a temperature and humidity sensor; the wireless communication module 3 is a 4G module.

Be connected with three binding post 4 that are connected with the arrester electricity of different phases through the wire respectively on control module 1, three binding post 4 is connected with three arrester electricity respectively, and the thunder and lightning is through surplus residual voltage behind the arrester and generate direct current signal when passing through binding post 4 to trigger control module 1 and count.

The control module 1 respectively and separately counts the times of the three wiring terminals 4 inputting the direct current signals, records time data when each wiring terminal 4 inputs the direct current signals and temperature and humidity data acquired by the temperature and humidity acquisition module 2, packs the count data, the time data and the temperature and humidity data when each wiring terminal 4 counts at each time and sends the packed data to the remote data platform through the wireless communication module 3.

In this embodiment, the lightning arrester counter further includes a storage module 5, the storage module 5 is in signal connection with the control module 1, and the storage module 5 is configured to store accumulated count data of the number of times that each of the connection terminals 4 inputs the dc signal and time data and temperature and humidity data of the last time that each of the connection terminals 4 inputs the dc signal. The storage module 5 is a Flash memory.

Further, the lightning arrester counter further comprises a display module 6 and a key module 7, and the display module 6 and the key module 7 are both in signal connection with the control module 1. The display module 6 is an LED display. The key module 7 comprises a key board and keys arranged on the key board, wherein the keys comprise a setting key 8, an A-phase key 9, a B-phase key 10 and a C-phase key 11. The display module 6 is used for displaying the data stored in the storage module 5.

When the on-site checking is carried out, the A-phase key 9 is pressed, and the display module 6 displays the accumulated lightning protection times of the A-phase lightning arrester, the time of lightning stroke occurring recently together and the current environmental temperature and humidity data; pressing a B-phase key 10, and displaying the accumulated lightning protection times of the B-phase lightning arrester, the time of lightning stroke occurring recently and the current environmental temperature and humidity data by a display module 6; and when the C-phase key 11 is pressed down, the display module 6 displays the accumulated lightning protection times of the C-phase lightning arrester, the time of lightning stroke which occurs together recently and the current environmental temperature and humidity data.

When the lightning arrester counter is subjected to zero clearing test by replacing a new lightning arrester or preventive test, the setting key 8 is pressed, the data stored in the Flash memory are respectively subjected to zero clearing processing by pressing the A-phase key 9, the B-phase key 10 and the C-phase key 11, and the updated zero clearing data are sent to the remote data platform through the wireless communication module 3.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A remote arrester counter, its characterized in that: the temperature and humidity monitoring system comprises a control module (1), a temperature and humidity acquisition module (2) and a wireless communication module (3), wherein the temperature and humidity acquisition module (2) and the wireless communication module (3) are in signal connection with the control module (1);

the control module (1) is connected with three wiring terminals (4) which are electrically connected with the lightning arresters in different phases through wires respectively;

the control module (1) respectively and separately counts the number of times that the three wiring terminals (4) input the direct current signals, records time data when each wiring terminal (4) inputs the direct current signals and temperature and humidity data acquired through the temperature and humidity acquisition module (2), packs the count data, the time data and the temperature and humidity data when each wiring terminal (4) counts at each time and then sends the packed count data, the time data and the temperature and humidity data to the remote data platform through the wireless communication module (3).

2. A remote lightning arrester counter according to claim 1, characterized in that: the lightning arrester counter further comprises a storage module (5), the storage module (5) is in signal connection with the control module (1), and the storage module (5) is used for storing accumulated counting data of the number of times that the wiring terminal (4) inputs the direct current signal and time data and temperature and humidity data of the wiring terminal (4) when the direct current signal is input for the last time.

3. A remote lightning arrester counter according to claim 2, characterized in that: the storage module (5) is a Flash memory.

4. A remote lightning arrester counter according to claim 2, characterized in that: the lightning arrester counter further comprises a display module (6) and a key module (7), wherein the display module (6) and the key module (7) are in signal connection with the control module (1).

5. The remote lightning arrester counter according to claim 4, characterized in that: the key module (7) comprises a key board and keys arranged on the key board, wherein the keys comprise a setting key (8), an A-phase key (9), a B-phase key (10) and a C-phase key (11).

6. The remote lightning arrester counter according to claim 4, characterized in that: the display module (6) is an LED display.

7. A remote lightning arrester counter according to claim 1, characterized in that: the lightning arrester counter further comprises a power module (12), and the control module (1), the temperature and humidity acquisition module (2) and the wireless communication module (3) are electrically connected with the power module (12).

8. A remote lightning arrester counter according to any one of claims 1-7, characterized in that: the control module (1) is a singlechip;

the temperature and humidity acquisition module (2) is a temperature and humidity sensor;

the wireless communication module (3) is a 4G module.