CN211456808U - Power equipment maintenance monitoring device - Google Patents
Power equipment maintenance monitoring device Download PDFInfo
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- CN211456808U CN211456808U CN202020415606.2U CN202020415606U CN211456808U CN 211456808 U CN211456808 U CN 211456808U CN 202020415606 U CN202020415606 U CN 202020415606U CN 211456808 U CN211456808 U CN 211456808U
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Abstract
The utility model relates to a power equipment maintenance monitoring device for regulator cubicle maintenance control, the device includes: the alarm system comprises a power supply, a photosensitive switch, a temperature-sensitive switch and an alarm, wherein the power supply, the photosensitive switch, the temperature-sensitive switch and the alarm are connected in series to form an alarm loop I; the processor is connected with the alarm, and the communication module is connected with the processor; the photosensitive element is used for triggering the photosensitive switch to act and is arranged in the electrical cabinet; the temperature-sensitive elements are used for triggering the temperature-sensitive switch to act, and one temperature-sensitive element is installed on each instrument in the electrical cabinet; in the initial state, the photosensitive switch and the temperature-sensitive switch are in the off state, and the scheme utilizes the photosensitive element and the temperature-sensitive element to be arranged in the cabinet for monitoring, so that the maintenance and the monitoring of the power equipment are completed.
Description
Technical Field
The utility model relates to a monitoring device, concretely relates to power equipment maintains monitoring device.
Background
The power system mainly comprises two categories of power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, transformers, contactors and the like with various voltage grades. The biggest problem of the power equipment is that the power equipment is aged with time during operation, so that the power equipment needs to be maintained regularly. With the progress of the technology, the traditional regular maintenance mode is changed, a plurality of monitoring devices are arranged in the traditional mode, the monitoring devices are used for fault reminding, and the maintenance is carried out only when faults occur, so that manpower and material resources are saved. At present, a plurality of equipment fault monitoring devices exist in the market, and generally, the current or the voltage of the power equipment is detected to be fluctuated, so that maintenance and monitoring are performed, but the normal fluctuation of the voltage of the power equipment is inevitable in daily use, so that false alarm is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a power equipment maintenance monitoring device, and the equipment maintenance in the mainly used rack because power equipment is when the trouble, generally has luminous (electric spark or electric arc) phenomenon of generating heat along with, and this scheme utilizes photosensitive element and temperature sensitive element setting to detect above-mentioned phenomenon in the rack to accomplish power equipment maintenance control.
The purpose of the utility model is realized through the following technical scheme:
a power equipment maintenance monitoring device for electrical cabinet maintenance monitoring, the device comprising:
the alarm system comprises a power supply, a photosensitive switch, a temperature-sensitive switch and an alarm, wherein the power supply, the photosensitive switch, the temperature-sensitive switch and the alarm are connected in series to form an alarm loop I;
the processor is connected with the alarm, and the communication module is connected with the processor;
the photosensitive element is used for triggering the photosensitive switch to act and is arranged in the electrical cabinet;
the temperature-sensitive elements are used for triggering the temperature-sensitive switch to act, and one temperature-sensitive element is installed on each instrument in the electrical cabinet;
in the initial state, the photosensitive switch and the temperature sensitive switch are in the off state.
The electric cabinet is generally of a closed structure, the principle that light inside the electric cabinet is weak is utilized, the phenomenon that electric arcs/sparks are generated when an instrument fails is utilized, and the heating state under the fault of the instrument is combined, so that alarm reference is provided for maintenance of electric equipment, and the maintenance of the electric equipment can be monitored in real time.
Preferably, the temperature-sensitive element comprises a fixing plate, an adjusting bolt, a pressing plate and a temperature-sensitive plate, glue is arranged on two sides of the fixing plate, the adjusting bolt penetrates through the center of the fixing plate and forms threaded fit, the front end of the adjusting bolt is abutted to the pressing plate, the fixing plate is adhered to the surface of the instrument through the glue, the temperature-sensitive plate is located between the fixing plate and the instrument, and the adjusting bolt is adjusted to extrude the temperature-sensitive plate through the pressing plate under the monitoring state, so that the temperature-sensitive plate and the surface of the instrument form interference fit. The structural design can ensure that the temperature-sensitive element can effectively detect the real-time temperature of the instrument, so that accurate and effective judgment can be made, but it is worth explaining that the detected temperature is not the temperature in the instrument but the surface temperature of the instrument, so that the temperature difference between the internal temperature and the surface temperature of the instrument must be corrected when the instrument fails during setting, and because the temperature difference of different instruments is different, the temperature difference detection must be carried out during installation, and then the threshold value of the temperature-sensitive element is set and corrected.
Furthermore, the temperature-sensitive plate is made of flexible materials, and the design is to ensure good fitting degree.
Furthermore, the pressing plate is provided with a blind hole at the abutting position of the front end of the adjusting bolt, the front end of the adjusting bolt is located in the blind hole to form movable fit, and the structure enables the adjusting screw not to cause the pressing plate to rotate in the rotating process.
Furthermore, a lead of the temperature-sensitive plate is led out from the side face and is electrically connected with the temperature-sensitive switch, so that the lead is prevented from being pressed between the temperature-sensitive plate and the surface of the instrument.
Further, the communication module is a 4G/5G communication module and is used for sending the alarm information back to the monitoring terminal.
The utility model has the advantages that: the scheme is simple in structure, and the photosensitive sensor and the temperature-sensitive sensor on the basis are used for detecting the working state of the instrument in the electrical cabinet to judge whether maintenance is needed or not, so that the maintenance and monitoring of the instrument of the electrical cabinet are completed.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic view of the structure of a temperature sensitive element;
fig. 3 is a schematic view of temperature sensitive element mounting.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1, an electrical equipment maintenance monitoring apparatus for electrical cabinet maintenance monitoring includes:
the alarm device comprises a power supply, a photosensitive switch, a temperature-sensitive switch and an alarm, wherein the power supply, the photosensitive switch, the temperature-sensitive switch and the alarm are connected in series to form an alarm loop I, and the power supply, the temperature-sensitive switch and the alarm are connected in series to form an alarm loop II. In other words, in the present embodiment, two alarm mechanisms are designed, namely, an alarm loop and a corresponding light emitting and heat emitting alarm, and the situation corresponds to the situation that the device generates electric spark or arc and simultaneously accompanies the high temperature of the instrument. Another alarm mechanism is that there is only high temperature of the instrument in the electrical cabinet, and there may be no arc or electric spark in this state due to high temperature fusing or burning out the instrument, but it still belongs to the instrument that needs to be maintained. In order to transmit the alarm information back to the monitoring terminal, the embodiment further comprises a processor connected with the alarm, and a communication module connected with the processor. The alarm signal of the alarm is processed by the processor and then transmitted back to the monitoring terminal by the communication module in a digital signal mode, and the communication module preferably adopts a 4G/5G communication module. As a specific implementation way, the scheme also discloses the arrangement of a sensing element, and the sensing element specifically comprises a photosensitive sensor and a temperature-sensitive sensor, namely a photosensitive element for triggering the action of a photosensitive switch, wherein the photosensitive element is arranged in the electrical cabinet; the temperature-sensitive elements are used for triggering the temperature-sensitive switch to act, and each instrument in the electrical cabinet is provided with one temperature-sensitive element; in the initial state, the photosensitive switch and the temperature sensitive switch are in the off state. And when the detected parameters exceed the threshold value, closing the alarm loop to send out alarm information. Since each meter 6 in the electrical cabinet is to be monitored, in order to accomplish the monitoring sensitivity of the temperature, the temperature sensitive element must be attached to the surface of the meter 6. The embodiment discloses a specific structural design of a temperature-sensitive element, as shown in fig. 2, the temperature-sensitive element comprises a fixing plate 1, an adjusting bolt 2, a pressing plate 3 and a temperature-sensitive plate 5, glue pastes 4 are arranged on two sides of the fixing plate 1, the adjusting bolt 2 penetrates through the center of the fixing plate 1 and forms threaded fit, the front end of the adjusting bolt 2 is abutted to the pressing plate 3, the fixing plate 1 is pasted on the surface of an instrument 6 through the glue pastes 4, the temperature-sensitive plate 5 is located between the fixing plate 1 and the instrument 6, the adjusting bolt 2 is adjusted to extrude the temperature-sensitive plate 5 through the pressing plate 3 under a monitoring state, so that the temperature-sensitive plate 5 and the surface of the instrument 6 form interference fit. More preferably, the temperature-sensitive plate 5 is made of a flexible material. The pressing plate 3 is provided with the blind hole with 2 front end butts of adjusting bolt department, and the adjusting bolt 2 front end is located the blind hole and forms clearance fit. The lead of the temperature-sensitive plate 5 is led out from the side surface and is electrically connected with the temperature-sensitive switch.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. A power equipment maintenance monitoring device is characterized in that the device is used for maintenance monitoring of an electric cabinet, and the device comprises:
the alarm system comprises a power supply, a photosensitive switch, a temperature-sensitive switch and an alarm, wherein the power supply, the photosensitive switch, the temperature-sensitive switch and the alarm are connected in series to form an alarm loop I;
the processor is connected with the alarm, and the communication module is connected with the processor;
the photosensitive element is used for triggering the photosensitive switch to act and is arranged in the electrical cabinet;
the temperature-sensitive elements are used for triggering the temperature-sensitive switch to act, and one temperature-sensitive element is installed on each instrument in the electrical cabinet;
in the initial state, the photosensitive switch and the temperature sensitive switch are in the off state.
2. The power equipment maintenance monitoring device according to claim 1, wherein the temperature-sensitive element comprises a fixing plate (1), an adjusting bolt (2), a pressing plate (3) and a temperature-sensitive plate (5), glue pastes (4) are arranged on two sides of the fixing plate (1), the adjusting bolt (2) penetrates through the center of the fixing plate (1) to form threaded fit, the front end of the adjusting bolt (2) is abutted to the pressing plate (3), the fixing plate (1) is pasted on the surface of an instrument (6) through the glue pastes (4), the temperature-sensitive plate (5) is located between the fixing plate (1) and the instrument (6), and under a monitoring state, the adjusting bolt (2) is adjusted to extrude the temperature-sensitive plate (5) through the pressing plate (3) so that the temperature-sensitive plate (5) and the surface of the instrument (6) form interference fit.
3. An electrical equipment maintenance monitoring device according to claim 2, characterized in that the temperature sensitive plate (5) is made of a flexible material.
4. The maintenance monitoring device for the power equipment as claimed in claim 3, wherein a blind hole is arranged at the position where the pressure plate (3) is abutted to the front end of the adjusting bolt (2), and the front end of the adjusting bolt (2) is located in the blind hole to form movable fit.
5. The maintenance monitoring device for the electrical equipment according to claim 4, wherein the lead of the temperature-sensitive plate (5) is led out from the side to be electrically connected with the temperature-sensitive switch.
6. The electrical equipment maintenance monitoring device of claim 1, wherein the communication module is a 4G/5G communication module for sending alarm information back to the monitoring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415606.2U CN211456808U (en) | 2020-03-27 | 2020-03-27 | Power equipment maintenance monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415606.2U CN211456808U (en) | 2020-03-27 | 2020-03-27 | Power equipment maintenance monitoring device |
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| Publication Number | Publication Date |
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| CN211456808U true CN211456808U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020415606.2U Active CN211456808U (en) | 2020-03-27 | 2020-03-27 | Power equipment maintenance monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156878A (en) * | 2021-02-24 | 2021-07-23 | 内蒙古和林发电有限责任公司 | Electric power safety monitoring system based on 5G network |
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2020
- 2020-03-27 CN CN202020415606.2U patent/CN211456808U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156878A (en) * | 2021-02-24 | 2021-07-23 | 内蒙古和林发电有限责任公司 | Electric power safety monitoring system based on 5G network |
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