Transformer device with intelligent temperature detection function

By installing high-precision temperature probes and microcontrollers on transformer windings, combined with communication modules and audible and visual alarms, the problems of accuracy and response speed in transformer winding temperature detection have been solved, enabling real-time monitoring and automatic protection of transformers and improving the safety and reliability of power systems.

CN224203942UActive Publication Date: 2026-05-05SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Filing Date
2025-03-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing transformer winding temperature detection devices suffer from low accuracy, slow response speed, and inability to perform real-time remote monitoring, making it difficult to meet the high requirements of modern power systems for the safe operation of transformers.

Method used

Employing high-precision, high-response temperature probes and microcontrollers, combined with a communication module, the system enables real-time detection and automatic protection of transformer winding temperatures. Data analysis and intelligent control are achieved through the microcontroller, and an audible and visual alarm is provided to improve response speed and accuracy.

Benefits of technology

It enables rapid and accurate detection of transformer winding temperature, ensuring that maintenance personnel can promptly detect potential overheating problems and automatically trigger protection measures, thereby improving the safety and reliability of the transformer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intelligent temperature detection transformer device, which relates to the technical field of transformer winding temperature detection and comprises a support base, a bottom positioning rod is arranged at the top of the support base, and a bottom positioning bolt is arranged on the front surface of the bottom positioning rod. And the temperature probe is arranged at the bottom of the temperature detection sensor, and the temperature probe is high in precision and high in response speed, so that the temperature of the transformer winding can be accurately detected in real time. Meanwhile, the device has the advantages of being high in response speed, high in precision, good in stability and the like, which is crucial for safe operation of the transformer, accurate temperature data can help operation and maintenance personnel to find potential overheating problems in time and take corresponding measures to avoid equipment damage, a temperature probe with high response speed can accurately detect temperature changes in real time, and the safety of the transformer is guaranteed. And operation and maintenance personnel can know the temperature dynamic state of the transformer winding at the first time.
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Description

Technical Field

[0001] This utility model relates to the field of transformer winding temperature detection technology, and in particular to a transformer device for intelligent temperature detection. Background Technology

[0002] According to Chinese Patent No. CN216524444U, an automatic transformer temperature detection device is disclosed, including a transformer body. A housing is fixedly connected to the right side wall of the transformer body, and a cover plate is movably connected to the right side wall of the housing. A fixing plate is fixedly connected to the inner wall of the housing. A through groove is formed on the side wall of the fixing plate, and a temperature probe is movably connected in the through groove. An adjustment mechanism is provided on the side wall of the through groove. A groove is formed inside the fixing plate near the top surface, and a rotating shaft is movably connected to the side wall of the groove. A grooved wheel is fixedly connected to the side wall of the rotating shaft. The right end of the rotating shaft passes through the fixing plate and is fixedly connected to the rotating wheel. A snap-fit ​​mechanism is provided on the side wall of the rotating shaft. Through the cooperation of the fixing plate, the temperature probe, and the adjustment mechanism, the detection position of the temperature probe can be adjusted according to the actual detection needs to detect different positions of the transformer body, thereby increasing the accuracy of the detection data.

[0003] The aforementioned prior art and related documents have the following technical problems:

[0004] 1. Traditional transformer winding temperature detection devices suffer from problems such as low accuracy, slow response speed, and inability to perform real-time remote monitoring, making it difficult to meet the high requirements of modern power systems for the safe operation of transformers. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an intelligent temperature detection transformer device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a transformer device for intelligent temperature detection, comprising a support base, a bottom positioning rod on the top of the support base, a bottom positioning bolt on the front of the bottom positioning rod, a bottom limiting plate on the top of the bottom positioning rod, a transformer winding on the top of the bottom limiting plate, a top limiting plate on the top of the transformer winding, a top positioning rod on the top of the top limiting plate, a temperature detection sensor on the top of the top positioning rod, a communication module and a microcontroller on the top of the temperature detection sensor, and a temperature probe at the bottom of the temperature detection sensor, the temperature probe extending between two adjacent transformer windings.

[0007] Preferably, the top of the top limiting plate is provided with a top positioning rod, and the top positioning rod is positioned and connected to the top limiting plate.

[0008] Preferably, the top positioning rod has a top positioning bolt on its front side, and the top positioning bolt and the top positioning rod are connected by a thread.

[0009] Preferably, a temperature detection sensor is provided at the top of the top positioning rod, and the temperature detection sensor is positioned and connected to the top positioning rod, with the top of the temperature detection sensor having rounded corners.

[0010] Preferably, the temperature detection sensor has a communication module on its top.

[0011] Preferably, the temperature sensor has a microcontroller on top, and the microcontroller is electrically connected to the temperature sensor.

[0012] Preferably, the temperature sensor has a temperature probe at its bottom, and the temperature probe and the temperature sensor are fixed by a threaded connection, with the bottom of the temperature probe being rounded.

[0013] Beneficial effects

[0014] In this invention, a temperature sensor is mounted on the top of the top positioning rod, and a temperature probe is mounted on the bottom of the temperature sensor. The temperature probe is high-precision and has a high response speed, enabling it to accurately detect the temperature of the transformer windings in real time. This device also boasts advantages such as fast response speed, high accuracy, and good stability, which are crucial for the safe operation of the transformer. Accurate temperature data helps maintenance personnel promptly identify potential overheating problems and take appropriate measures to prevent equipment damage. The high-response temperature probe can accurately detect temperature changes in real time, allowing maintenance personnel to understand the temperature dynamics of the transformer windings immediately.

[0015] In this invention, a microcontroller and a communication module are mounted on the top of the temperature sensor. The microcontroller can quickly process the data collected by the temperature probe. It can perform real-time analysis, filtering, and calibration of the temperature data, improving the accuracy and reliability of the data. The microcontroller can intelligently control the temperature detection device according to preset logic and algorithms. When the temperature exceeds a certain threshold, it automatically triggers an alarm system or starts the heat dissipation equipment, thereby achieving automatic protection and regulation of the transformer. Attached Figure Description

[0016] Figure 1 This is the isopyrogram of this utility model;

[0017] Figure 2 This is a periodic survey diagram of the present invention;

[0018] Figure 3 This is a front view of the present invention;

[0019] Figure 4This is a top view of the present invention.

[0020] Legend:

[0021] 1. Support base; 2. Transformer winding; 3. Temperature probe; 4. Top positioning bolt; 5. Temperature detection sensor; 6. Microcontroller; 7. Communication module; 8. Bottom positioning rod; 9. Bottom positioning bolt; 10. Top positioning rod; 11. Top limiting plate; 12. Bottom limiting plate. Detailed Implementation

[0022] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0023] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:

[0025] Reference Figure 1-4 A transformer device for intelligent temperature detection includes a support base 1. A bottom positioning rod 8 is located on the top of the support base 1. A bottom positioning bolt 9 is located on the front of the bottom positioning rod 8. A bottom limiting plate 12 is located on the top of the bottom positioning rod 8. A transformer winding 2 is located on the top of the bottom limiting plate 12. A top positioning rod 10 is located on the top of the top limiting plate 11, and the top positioning rod 10 is connected to the top limiting plate 11 by positioning. A top positioning bolt 4 is located on the front of the top positioning rod 10, and the top positioning bolt 4 is connected to the top positioning rod 10 by thread. A temperature detection sensor 5 is located on the top of the top positioning rod 10, and the temperature detection sensor 5 is connected to the top positioning rod 10 by positioning. The top of the temperature detection sensor 5 has rounded corners. A communication module 7 and a microcontroller 6 are located on the top of the temperature detection sensor 5. A temperature probe 3 is located at the bottom of the temperature detection sensor 5, and the temperature probe 3 extends between two adjacent transformer windings 2. The temperature sensor 5 is equipped with a microcontroller 6 on its top, and the microcontroller 6 is electrically connected to the temperature sensor 5 and the communication module 7. The communication module 7 is a communication transmission port or a wireless communication module. The temperature probe 3 is connected to the temperature sensor 5 by a thread. The bottom of the temperature probe 3 is rounded. The transformer winding 2 is equipped with a top limiting plate 11 on its top. The transformer winding 2 has a core inside.

[0026] The user has installed a temperature detection sensor 5 at the top of the top positioning rod 10, and a temperature probe 3 at the bottom of the temperature detection sensor 5. Both the temperature probe 3 and the temperature detection sensor 5 are high-precision and have a high response speed, enabling them to accurately detect the temperature of the transformer windings in real time. This device also boasts advantages such as fast response speed, high accuracy, and good stability, which are crucial for the safe operation of the transformer. Accurate temperature data helps maintenance personnel promptly identify potential overheating problems and take appropriate measures to prevent equipment damage. The high-response temperature probe 3 can accurately detect temperature changes in real time, allowing maintenance personnel to understand the temperature dynamics of the transformer windings immediately. A microcontroller 6 and a communication module 7 are located at the top of the temperature detection sensor 5, enabling the microcontroller 7 to quickly process the data collected by the temperature probe 3. It can perform real-time analysis, filtering, and calibration of the temperature data, improving the accuracy and reliability of the data. The microcontroller 7 can intelligently control the temperature detection device according to preset logic and algorithms. When the temperature exceeds a certain threshold, it automatically triggers an external alarm system or activates the cooling equipment, achieving automatic protection and regulation of the transformer. Specific Implementation Example 2:

[0028] Reference Figure 1-4 An audible and visual alarm is installed on the top of the top positioning rod 10. When the temperature of the transformer winding rises abnormally, the audible and visual alarm can quickly issue an alarm signal. Compared with simple digital display or remote communication alarm, the audible and visual alarm has a more intuitive and faster response and can attract the attention of on-site personnel at the first time. The audible and visual alarm combines sound and light alarm methods and can stimulate people's auditory and visual senses at the same time.

[0029] In summary:

[0030] 1. A temperature sensor 5 is installed at the top of the top positioning rod 10, and a temperature probe 3 is installed at the bottom of the temperature sensor 5. This ensures that the temperature probe 3 is high-precision and has a high response speed, enabling it to accurately detect the temperature of the transformer windings in real time. This device also boasts advantages such as fast response speed, high accuracy, and good stability, which are crucial for the safe operation of the transformer. Accurate temperature data helps maintenance personnel to promptly identify potential overheating problems and take appropriate measures to prevent equipment damage. The high-response temperature probe 3 can accurately detect temperature changes in real time, allowing maintenance personnel to understand the temperature dynamics of the transformer windings immediately.

[0031] 2. A microcontroller 6 and a communication module 7 are installed on the top of the temperature sensor 5, enabling the microcontroller 7 to quickly process the data collected by the temperature probe 3. It can perform real-time analysis, filtering, and calibration of the temperature data, improving the accuracy and reliability of the data. The microcontroller 7 can intelligently control the temperature detection device according to preset logic and algorithms. When the temperature exceeds a certain threshold, it automatically triggers the alarm system or starts the heat dissipation equipment, realizing automatic protection and regulation of the transformer.

[0032] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A transformer device for intelligent temperature detection, comprising two parallel support bases (1), characterized in that: The top of the support base (1) is provided with a bottom positioning rod (8), which is perpendicular to the two support bases (1). The front of the bottom positioning rod (8) is provided with a bottom positioning bolt (9). The top of the bottom positioning rod (8) is provided with multiple bottom limiting plates (12). The top of each bottom limiting plate (12) is provided with a transformer winding (2). The top of the transformer winding (2) is provided with a top limiting plate (11). The top of the top limiting plate (11) is provided with a top positioning rod (10). (10) has a temperature sensor (5) at the top, a communication module (7) and a microcontroller (6) at the top, a temperature probe (3) at the bottom, and the temperature probe (3) extends between two adjacent transformer windings (2). The top positioning rod (10) and the top limiting plate (11) are connected by positioning. The top positioning rod (10) has a top positioning bolt (4) on the front, and the top positioning bolt (4) and the top positioning rod (10) are connected by threads.

2. The intelligent temperature detection transformer device according to claim 1, characterized in that: The temperature sensor (5) is connected to the top positioning rod (10) by positioning, and the top of the temperature sensor (5) is rounded.

3. The intelligent temperature detection transformer device according to claim 1, characterized in that: The communication module (7) is a communication transmission port or a wireless communication module, and the communication module (7) is electrically connected to the microcontroller (6).

4. The intelligent temperature detection transformer device according to claim 2, characterized in that: The microcontroller (6) is electrically connected to the temperature sensor (5).

5. The intelligent temperature detection transformer device according to claim 2, characterized in that: The temperature probe (3) and the temperature detection sensor (5) are fixed by a threaded connection, and the bottom of the temperature probe (3) is rounded.

Citation Information

Patent Citations

  • Transformer temperature automatic detection device

    CN216524444U