CN218724763U - Novel hydropower station main transformer temperature monitoring device - Google Patents
Novel hydropower station main transformer temperature monitoring device Download PDFInfo
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- CN218724763U CN218724763U CN202222799413.3U CN202222799413U CN218724763U CN 218724763 U CN218724763 U CN 218724763U CN 202222799413 U CN202222799413 U CN 202222799413U CN 218724763 U CN218724763 U CN 218724763U
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Abstract
Novel hydropower station main transformer temperature monitoring device, including installing the infrared thermal imaging system on transformer room wall, be equipped with the POE interface on the infrared thermal imaging system, net twine one end and POE interface connection, the net twine other end links to each other with long-range host computer monitored control system, and the camera lens of infrared thermal imaging system is aimed at the transformer of treating the monitoring. This temperature monitoring device realizes the real-time measurement to the main transformer temperature through adopting infrared thermal imaging temperature measurement technique to possess functions such as data transmission, analysis, record, can carry image and data to host computer monitored control system, realize the real-time on-line monitoring to the main transformer temperature, the utility model discloses a non-contact measurement mode adopts POE power supply and data transmission mode, simple structure, and installation and signal transmission are convenient, and the later maintenance of being convenient for is applicable to the temperature measurement of the main transformer of different volume sizes and mounted position, and the commonality is strong.
Description
Technical Field
The utility model relates to a hydraulic generator equipment technical field, especially a novel hydropower station main transformer temperature monitoring device.
Background
In the hydropower station, the main transformer directly influences the power generation quality of the power station and plays an important role in the operation of the whole hydropower station. The main transformer is mainly used for boosting or reducing voltage so as to maintain normal operation of the whole hydropower station, and therefore safe and stable operation of the main transformer is very important. The temperature and the temperature rise are important parameters for measuring the normal work of the main transformer, and when the temperature of the main transformer is too high, the oil temperature of the transformer rises rapidly, so that the oil pressure of the transformer is caused to be problematic, and the service life of the transformer is influenced. At present, a point-to-point local temperature measurement mode is mostly adopted in a hydropower station, and the overall temperature of a main transformer cannot be comprehensively measured; or the temperature of the main transformer is regularly measured by using the handheld temperature measuring instrument in a manual inspection mode, so that more time and labor are consumed, and temperature abnormity cannot be found in time. In view of this, need to develop one kind and can realize the comprehensive temperature measurement of main transformer to can realize temperature real-time supervision, simple to operate, it is little to maintain work load, can adapt to the harsh operational environment's of power station main transformer temperature monitoring devices, ensures that the normal operating of main transformer is not influenced, provides reliable guarantee simultaneously in order to analyze the trouble better, promote maintenance efficiency etc..
Disclosure of Invention
The utility model aims to solve the technical problem that a novel power station main transformer temperature monitoring device is provided, can realize that comprehensive temperature measurement, simple to operate, maintenance work load are little to the main transformer, and measurement accuracy is high, can adapt to the harsh operational environment of power station, can carry out real-time measurement and data transmission's novel power station main transformer temperature monitoring device to main transformer temperature.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
novel hydropower station main transformer temperature monitoring device, including installing the infrared thermal imaging system on transformer room wall, be equipped with the POE interface on the infrared thermal imaging system, net twine one end and POE interface connection, the net twine other end links to each other with long-range host computer monitored control system, and the camera lens of infrared thermal imaging system is aimed at the transformer of treating the monitoring.
The infrared thermal imager is fixed with the mounting base plate, the mounting base plate is connected with the mounting bracket through the universal joint, and the universal joint is provided with a fastener.
The infrared thermal imager is in communication connection with the image processing device, and the image processing device is in communication connection with the controller.
The controller is in communication connection with the human-computer interaction screen.
The utility model provides a pair of novel hydropower station main transformer temperature monitoring device has following beneficial effect:
1. the infrared thermal imaging temperature measurement technology is adopted, the radiation range is large, and the monitoring of the whole temperature of the main transformer can be realized through 2-3 temperature measurement devices;
2. the non-contact measurement is adopted, and the mounting position and the mounting angle are adjusted, so that the temperature monitoring device is suitable for temperature monitoring of main transformers with different capacities and sizes, and has strong universality;
3. the protection level is high, the measurement precision and the resolution ratio are high, and the method is suitable for the severe working environment of a hydropower station;
4. the POE interface is adopted to realize equipment power supply and data transmission, the structure is simple, the installation and signal transmission are convenient, and the maintenance is convenient;
5. the measured temperature data and pictures can be transmitted to the upper computer monitoring system in real time through a network cable, and the comprehensive on-line monitoring of the temperature of the main transformer is realized.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a preferred electrical schematic diagram of the present invention.
In the figure: infrared thermal imager 1, POE interface 2, net twine 3, fixing bolt 4, mounting plate 5, universal joint 6, fastener 7, installing support 8, transformer 9, controller 10, image processing device 11, human-computer interaction screen 12.
Detailed Description
As shown in fig. 1-2, novel power station main transformer temperature monitoring device, including installing infrared thermal imager 1 on the transformer room wall, be equipped with POE interface 2 on infrared thermal imager 1, 3 one ends of net twine are connected with POE interface 2, and the 3 other ends of net twine link to each other with long-range host computer monitored control system, and the transformer of treating the monitoring is aimed at to infrared thermal imager 1's camera lens.
Through arranging infrared thermal imager 1 in transformer 9 top for infrared thermal imager 1's image capture scope covers transformer 9, can carry out the continuous temperature detection of local region to a plurality of positions of transformer, and the infrared image that will shoot through POE interface 2 conveys to host computer monitored control system, and host computer monitored control system monitors the temperature condition of transformer through valuing the image particular position.
The infrared thermal imager 1 is fixed with the mounting base plate 5, the mounting base plate 5 is connected with the mounting bracket 8 through the universal joint 6, and the universal joint 6 is provided with the fastener 7.
The angle of the infrared thermal imaging camera 1 aligned with the transformer 9 can be adjusted through the universal joint 6, and the infrared thermal imaging camera is locked through the fastener 7.
The thermal infrared imager 1 is in communication connection with an image processing device 11, and the image processing device 11 is in communication connection with a controller 10.
The image shot by the infrared thermal imager 1 is transmitted to the image processing device 11, the image processing device 11 extracts the temperature value of the shot infrared image at the set position and transmits the data to the controller 10, and the controller 10 adjusts and controls the transformer according to the temperature value.
The image processing apparatus 11 is a commercially available product, such as an ANPV0262ADP type image processor manufactured by Panasonic corporation.
The controller 10 is in communication with a human-computer interaction screen 12.
The real-time temperature state of the transformer 9 can be checked through the man-machine interaction screen 12, and the control parameters of the transformer are set.
Claims (4)
1. Novel hydropower station main transformer temperature monitoring device, its characterized in that, including installing infrared thermal imaging appearance (1) on the transformer room wall, be equipped with POE interface (2) on infrared thermal imaging appearance (1), net twine (3) one end is connected with POE interface (2), and the net twine (3) other end links to each other with long-range host computer monitored control system, and the camera lens of infrared thermal imaging appearance (1) is aimed at the transformer of treating the monitoring.
2. The novel hydropower station main transformer temperature monitoring device according to claim 1, wherein the infrared thermal imager (1) is fixed with a mounting base plate (5), the mounting base plate (5) is connected with a mounting bracket (8) through a universal joint (6), and a fastener (7) is arranged on the universal joint (6).
3. The novel hydropower station main transformer temperature monitoring device according to claim 2, wherein the infrared thermal imager (1) is in communication connection with an image processing device (11), and the image processing device (11) is in communication connection with the controller (10).
4. The novel hydropower station main transformer temperature monitoring device according to claim 3, wherein the controller (10) is in communication connection with a man-machine interaction screen (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222799413.3U CN218724763U (en) | 2022-10-24 | 2022-10-24 | Novel hydropower station main transformer temperature monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222799413.3U CN218724763U (en) | 2022-10-24 | 2022-10-24 | Novel hydropower station main transformer temperature monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218724763U true CN218724763U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222799413.3U Active CN218724763U (en) | 2022-10-24 | 2022-10-24 | Novel hydropower station main transformer temperature monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218724763U (en) |
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2022
- 2022-10-24 CN CN202222799413.3U patent/CN218724763U/en active Active
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