CN216869630U - Transformer fire control monitoring system - Google Patents
Transformer fire control monitoring system Download PDFInfo
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- CN216869630U CN216869630U CN202123185877.7U CN202123185877U CN216869630U CN 216869630 U CN216869630 U CN 216869630U CN 202123185877 U CN202123185877 U CN 202123185877U CN 216869630 U CN216869630 U CN 216869630U
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Abstract
The utility model discloses a transformer fire-fighting monitoring system, which comprises a monitoring device, a judging device, a control device, a processing device and an alarm device, wherein the monitoring device is connected with the control device; the monitoring device, the judging device, the control device and the processing device are sequentially connected; the alarm device is connected with the judgment device; the monitoring device is used for monitoring transformer data; the judging device is used for judging the transformer data, integrating and counting the judging result, acquiring an integrated and counted result, and generating a control signal and an alarm signal according to the integrated and counted result; the control device is used for receiving the control signal and controlling the processing device through the control signal; the processing device is used for carrying out fire-fighting operation; the alarm device is used for giving an alarm according to the alarm signal. By adopting the technical scheme, the intelligent automatic real-time monitoring and processing of the transformer fire-fighting system can be realized.
Description
Technical Field
The utility model relates to the technical field of transformer monitoring, in particular to a transformer fire-fighting monitoring system.
Background
On one hand, along with the increasing of the power demand, the capacity of power equipment is also increasing (especially extra-high voltage equipment), more and more equipment faces the high-load operation condition, the risk of ignition of a large amount of high-voltage, high-current, high-energy-storage and flammable and explosive equipment in a transformer substation is also increasing, on the other hand, the problem of historical persistence exists, many fire extinguishing devices are not put into automation, mainly, many fixed automatic fire extinguishing systems have the risk of misoperation, for example, if the oil-discharging and nitrogen-injecting fire extinguishing systems are in malfunction, main transformers can discharge oil under the operation condition, faults such as main transformer heavy gas action or main transformer internal short circuit burnout can be seriously caused, so that many fixed automatic fire extinguishing systems in operation are not actually set to operate automatically but are manually operated, and thus, people find that the time for the action key of restarting a fire is late, so that the automation capacity of a fire-fighting transformer system in the prior art is not enough, misjudgment operation is easy to occur, and meanwhile, related operation is needed manually in actual operation, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the transformer fire-fighting system in the prior art is not automatic and intelligent enough, the utility model provides the transformer fire-fighting monitoring system, which can realize the intelligent automatic real-time monitoring and processing of the transformer fire-fighting system.
In order to achieve the above technical object, the present invention provides a transformer fire monitoring system, including:
the monitoring device, the judging device, the control device, the processing device and the alarming device;
the monitoring device, the judging device, the control device and the processing device are connected in sequence; the alarm device is connected with the judgment device;
the monitoring device is used for monitoring temperature, smoke, sound, infrared images and voltage waveforms;
the judging device is used for judging the threshold value of the temperature, the smoke and the sound, identifying the heating area of the infrared image, judging the position according to the identification result of the heating area and judging the overvoltage of the voltage waveform; integrating and counting the threshold judgment result, the position judgment result and the overvoltage judgment result to obtain an integrated and counted result, and generating a control signal and an alarm signal according to the integrated and counted result;
the control device is used for receiving the control signal and controlling the processing device through the control signal;
the processing device is used for carrying out fire-fighting operation;
the alarm device is used for giving an alarm according to the alarm signal.
Optionally, the monitoring device includes: temperature sensor, smoke transducer, sound sensor, infrared camera and voltage sensor.
Optionally, the determining device includes a controller, a display device and a memory;
the controller is a computer for storing relevant programs of threshold judgment, position judgment and overvoltage judgment, the display device and the memory are respectively connected with the controller, the display device is used for displaying data in the controller, and the memory is used for storing the data in the controller.
Optionally, the control device adopts a PLC controller.
Optionally, the PLC controller is connected with a key and a display screen; the keys are used for inputting user control instructions;
the PLC is also used for controlling the processing device according to the user control instruction;
the display screen is used for displaying user instructions and control signals.
Optionally, the processing device comprises an automatic fire extinguisher and a transformer nitrogen-charging fire extinguishing device.
Optionally, the alarm device is one of an audible and visual alarm and a buzzer.
Optionally, the present invention further includes a mobile terminal, wherein the mobile terminal is wirelessly connected to the determining device;
the mobile terminal adopts a mobile phone or a tablet personal computer.
The utility model has the following technical effects:
can carry out relevant monitoring to the transformer through a plurality of aspects information to the multisource monitoring of transformer in real time to in time generating control and alarm signal according to comprehensive monitoring data, carrying out abnormal state to the transformer and rejecting, realize intelligent automatic monitoring of transformer fire extinguishing system and processing, provide the warning simultaneously, remind relevant personnel to carry out looking over and eliminating of abnormal state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic diagram of a system according to an embodiment of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the problems that a transformer fire-fighting system is not automatic and intelligent enough in the prior art, the utility model provides the following scheme:
as illustrated in fig. 1, the present invention provides a transformer fire monitoring system, comprising:
the monitoring device, the judging device, the control device, the processing device and the alarming device;
the monitoring device, the judging device, the control device and the processing device are connected in sequence; the alarm device is connected with the judgment device;
the monitoring device is used for monitoring temperature, smoke, sound, infrared images and voltage waveforms; the monitoring device includes: temperature sensor, smoke transducer, sound sensor, infrared camera and voltage sensor. The temperature sensor is mounted on a transformer shell or a transformer, temperature information of the transformer is collected in real time, the smoke alarm is mounted above the transformer, smoke concentration information of the transformer is collected in real time, the sound sensor is mounted on the periphery of the transformer and collects sound information of the transformer in real time, the transformer is within a shooting range of the infrared camera and is not suitable for being too close or too far, the last shooting effect can be influenced when the transformer is too close or too far, the transformer occupies a region from one third to one fourth of a shot image of the infrared camera, the infrared image of the transformer is collected in real time through the infrared camera, and the voltage sensor is mounted on a high-voltage bus where the transformer is located and collects voltage information of the set position.
The judging device is used for judging the threshold value of the temperature, the smoke and the sound, identifying the heating area of the infrared image, judging the position according to the identification result of the heating area and judging the overvoltage of the voltage waveform; integrating and counting the threshold judgment result, the position judgment result and the overvoltage judgment result to obtain an integrated and counted result, and generating a control signal and an alarm signal according to the integrated and counted result; the judging device comprises a controller, a display device and a memory; the controller is a computer for storing relevant programs of threshold judgment, position judgment and overvoltage judgment, the display device and the memory are respectively connected with the controller, the display device adopts a display screen and is used for displaying data in the controller, and the memory, namely the storage device, is used for storing the data in the controller.
The device comprises a computer, a monitoring device and a temperature, wherein the computer is used in the judging device, the computer is loaded with related existing programs to judge the threshold value of different data, is connected with the monitoring device in a wired or wireless connection mode, receives various information of a transformer transmitted back by the monitor in real time, and judges the threshold value on the basis of the various information, wherein in the process of judging the temperature, the smoke and the sound, the temperature, the smoke and the sound are subjected to threshold value setting, and whether the temperature, the smoke and the sound exceed the threshold value is judged. In the process of setting the threshold value, the temperature threshold value, the smoke threshold value and the sound threshold value are set manually. Or the temperature threshold is set according to the geographical position and time, such as month, day and night, and seasonal variation, so that misoperation caused by weather reasons is prevented, the smoke threshold is set according to the month and the weather in a manual mode or is connected with a weather database, the weather data in the database is read after the weather database is connected, the smoke threshold is moderately increased in the weather with much dust, such as haze and dust weather, the normal level is returned in a few days, the sound threshold can be directly set as a fixed threshold without modification, the existing data processing program can be realized, and other discussions are not needed. Meanwhile, the existing program related to image processing is loaded in the computer, the infrared image is directly subjected to binarization processing by carrying out image processing on the infrared image, and in the binarization processing process, whether a white area appears or not is judged by artificially setting a related threshold value, the position of the white area is judged, and meanwhile, the position of the white area is recorded. Meanwhile, a related existing program of waveform processing is loaded in the computer, voltage information of the voltage sensor is received in real time, the voltage waveform is recorded, whether the voltage waveform exceeds a voltage threshold value is judged, the voltage threshold value is 10% of a rated voltage, and if the voltage waveform exceeds the voltage threshold value, voltage information data are recorded. And using an existing program related to integration statistics in a computer of the judging device, integrating the judging results at the same time through a table, counting the judging results, and generating corresponding control signals and early warning signals.
The storage device stores the data such as the temperature, the smoke, the sound, the infrared image, the voltage waveform and various judgment results, so that the historical data of follow-up personnel can be conveniently checked and traced, and the display device is used for displaying the data in real time and displaying the data in the storage device.
The control device is used for receiving the control signal and controlling the processing device through the control signal; the control device adopts a PLC controller. The PLC is connected with a key and a display screen; the keys are used for inputting user control instructions; the PLC is also used for controlling the processing device according to the user control instruction; the display screen is used for displaying user instructions and control signals. And meanwhile, the control device is also connected with the transformer switch and used for controlling the transformer switch.
The judging device generates different control signals according to different statistical results: when the temperature, the smoke and the infrared parameter are judged to exceed the threshold value, a first control signal is generated in time, the first control signal is transmitted to the control device through the RS485 interface, the fire fighting treatment is carried out through the control device, the switch of the transformer is turned off, and an alarm signal is generated and transmitted to the alarm device to alarm. When the temperature is judged to exceed the threshold value and the white area appears in the infrared region, the judging device generates a second control signal control device to close the transformer in time, further damage and fire of the transformer are prevented, and an alarm device is generated to inform related personnel of overhauling. And when the voltage exceeds the threshold value and other judgment results except the sound do not exceed the threshold value, the control signal is not generated, and only the alarm signal is generated, so that related personnel can check and overhaul the alarm signal.
After the processing, the historical data can be checked through the storage device and the display device of the judging module, and in the checking process, if the abnormal state occurs and the sound judging result is abnormal in a short period of time before or at the same time, the external damage or the lightning damage is caused.
The processing device is used for carrying out fire-fighting operation; the processing device comprises an automatic fire extinguisher and a transformer nitrogen-charging fire extinguishing device. The automatic fire extinguisher stores dry powder and CO2The output port of the automatic fire extinguisher is positioned at the transformer, and the stored fire extinguishing substance is conveyed to the transformer through the conduit.
The alarm device is used for giving an alarm according to the alarm signal. The alarm device adopts one of an audible and visual alarm and a buzzer. After receiving the alarm signal, the alarm device gives an alarm according to the alarm signal, can give an audible and visual alarm through the audible and visual alarm, and can give a high-frequency audible alarm through the buzzer. In the alarm process, the computer controls the display device to generate a text frame and display the abnormal state.
The utility model also comprises a mobile terminal which is wirelessly connected with the judging device; the mobile terminal adopts a mobile phone or a tablet personal computer. The mobile terminal is connected with the judging device through the wireless gateway, data of the storage device in the judging device are checked, real-time monitoring on the power converter is facilitated, and tracing to the source of the abnormal state of the transformer is facilitated.
All devices adopted by the utility model are of the existing chip and carrier structures, and all devices adopt the connection mode of interfaces and wires, so that the utility model mainly protects the integral structure formed after the devices are connected.
The foregoing shows and describes the general principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Transformer fire control monitoring system, its characterized in that includes:
the device comprises a monitoring device, a judging device, a control device, a processing device and an alarming device;
the monitoring device, the judging device, the control device and the processing device are connected in sequence; the alarm device is connected with the judgment device;
the monitoring device is used for monitoring temperature, smoke, sound, infrared images and voltage waveforms;
the judging device is used for judging the threshold value of the temperature, the smoke and the sound, identifying the heating area of the infrared image, judging the position according to the identification result of the heating area and judging the overvoltage of the voltage waveform; integrating and counting the threshold judgment result, the position judgment result and the overvoltage judgment result to obtain an integrated and counted result, and generating a control signal and an alarm signal according to the integrated and counted result;
the control device is used for receiving the control signal and controlling the processing device through the control signal;
the processing device is used for carrying out fire-fighting operation;
the alarm device is used for alarming according to the alarm signal;
the judging device comprises a controller, a display device and a memory;
the controller is a computer for storing relevant programs of threshold judgment, position judgment and overvoltage judgment, and the display device and the memory are respectively connected with the controller, wherein the display device is used for displaying data in the controller, and the memory is used for storing the data in the controller;
the control device adopts a PLC controller.
2. A transformer fire monitoring system as claimed in claim 1, wherein:
the monitoring device includes: temperature sensor, smoke transducer, sound sensor, infrared camera and voltage sensor.
3. A transformer fire monitoring system as claimed in claim 1, wherein:
the PLC is connected with a key and a display screen; the keys are used for inputting user control instructions;
the PLC is also used for controlling the processing device according to the user control instruction;
the display screen is used for displaying user instructions and control signals.
4. The transformer fire monitoring system of claim 1, wherein:
the processing device comprises an automatic fire extinguisher and a transformer nitrogen-charging fire extinguishing device.
5. A transformer fire monitoring system as claimed in claim 1, wherein:
the alarm device adopts one of an audible and visual alarm and a buzzer.
6. A transformer fire monitoring system as claimed in claim 1, wherein:
the mobile terminal is in wireless connection with the judging device;
the mobile terminal adopts a mobile phone or a tablet personal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123185877.7U CN216869630U (en) | 2021-12-17 | 2021-12-17 | Transformer fire control monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123185877.7U CN216869630U (en) | 2021-12-17 | 2021-12-17 | Transformer fire control monitoring system |
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| CN216869630U true CN216869630U (en) | 2022-07-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117424351A (en) * | 2023-12-18 | 2024-01-19 | 安徽常力达电气有限公司 | External transformer fault real-time detection alarm device and detection method thereof |
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2021
- 2021-12-17 CN CN202123185877.7U patent/CN216869630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117424351A (en) * | 2023-12-18 | 2024-01-19 | 安徽常力达电气有限公司 | External transformer fault real-time detection alarm device and detection method thereof |
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