Temperature sensor fixing structure for thermal control system of thermal power plant

By combining the design of the fixed base, mounting bracket, fastening components and heat insulation layer, the problem of unstable installation and measurement error of temperature sensors in thermal power plants under high temperature, high pressure and strong vibration environment is solved, realizing stable installation of the sensor and high-precision measurement, and simplifying maintenance operations.

CN224202584UActive Publication Date: 2026-05-05XUZHOU CHINA RESOURCES POWER CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU CHINA RESOURCES POWER CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing temperature sensor mounting structures have poor installation stability, low measurement accuracy, and are inconvenient to maintain in thermal power plants. They are also difficult to adapt to high temperature, high pressure, and strong vibration environments, which can easily lead to sensor loosening or falling off. Furthermore, the complex mounting structure affects measurement accuracy and makes disassembly and replacement time-consuming and labor-intensive.

Method used

The design incorporates a combination of a fixed base, mounting bracket, fastening components, protective cover, and thermal insulation layer. The sensor is secured via a sliding or rotating connection. Combined with flexible fastening components and multi-layer thermal insulation materials, it provides robust support, dustproof and thermal protection, and simplifies the maintenance process.

Benefits of technology

It improves the installation stability and measurement accuracy of the sensor, simplifies the maintenance process, ensures the sensor works normally in harsh environments, extends its service life, and reduces maintenance costs and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a temperature sensor fixing structure used for a thermal control system of a thermal power plant, the temperature sensor fixing structure used for the thermal control system of the thermal power plant comprises a fixing seat, the fixing seat is provided with a mounting rack, the mounting rack is provided with a fastening assembly, and the fastening assembly is used for fixing a temperature sensor; the fixed seat is covered with a protective cover, and the protective cover is used for dust prevention of the temperature sensor. A heat insulation layer is arranged on the side surface, opposite to the mounting frame, of the fixed seat; the thermal insulation layer is used for thermal insulation protection of the temperature sensor. According to the technical scheme, the installation stability and the measurement accuracy of the sensor are improved, and the maintenance process is simplified.
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Description

Technical Field

[0001] This application relates to the field of thermal control system technology for thermal power plants, and in particular to a temperature sensor fixing structure for thermal control systems in thermal power plants. Background Technology

[0002] In the thermal control system of thermal power plants, temperature sensors are used to monitor the temperature of equipment and pipelines in real time, and their measurement accuracy directly affects the safety and efficiency of the system. However, existing temperature sensor mounting structures have the following shortcomings:

[0003] Poor installation stability: Traditional fixing methods are difficult to adapt to high temperature, high pressure and strong vibration environments, which can easily lead to the sensor becoming loose or falling off.

[0004] Low measurement accuracy: The fixed structure has a significant impact on the thermal conductivity of the sensor, which can easily lead to measurement errors.

[0005] Maintenance is inconvenient: The fixed structure is complex, and it takes a lot of time and manpower to disassemble and replace the sensor. Utility Model Content

[0006] This application provides a temperature sensor mounting structure for thermal control systems in thermal power plants, which improves the installation stability and measurement accuracy of the sensor and simplifies the maintenance process.

[0007] This application provides a temperature sensor mounting structure for a thermal control system in a thermal power plant, comprising: a mounting base, wherein...

[0008] The mounting base is equipped with a mounting bracket.

[0009] The mounting bracket is provided with a fastening assembly for fixing the temperature sensor.

[0010] The mounting base is covered with a protective cover, which is used to protect the temperature sensor from dust.

[0011] A heat insulation layer is provided on the side of the fixed base opposite to the mounting bracket;

[0012] The heat insulation layer is used for heat insulation and protection of the temperature sensor.

[0013] In the above technical solution, a fixing base is provided, on which a mounting bracket is provided, and on which a fastening component is provided for fixing the temperature sensor; a protective cover is provided on the fixing base for dust protection of the temperature sensor; a heat insulation layer is provided on the side of the fixing base opposite to the mounting bracket; the heat insulation layer is used for heat insulation protection of the temperature sensor; the installation stability and measurement accuracy of the sensor are improved, and the maintenance process is simplified.

[0014] In one possible implementation, the mounting bracket is slidably connected to the fixed base.

[0015] In one possible implementation, the mounting bracket is rotatably connected to the fixed base.

[0016] In one possible implementation, the fastening assembly includes a retaining clip, wherein,

[0017] The fixing clip is connected to the mounting bracket.

[0018] In one possible implementation, the retaining clip is made of an elastic material.

[0019] In one possible implementation, the elastic material includes rubber.

[0020] In one possible implementation, the insulation layer is made of a multilayer composite material.

[0021] In one specific implementation, the insulation layer comprises a laminated aerogel felt layer and a ceramic fiber layer.

[0022] In one possible implementation, the protective cover is detachably connected to the mounting base.

[0023] In one possible implementation, the protective shield is made of carbon fiber material. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the temperature sensor fixing structure for a thermal control system in a thermal power plant, provided in an embodiment of this application.

[0025] Figure 2 An electrical block diagram of a temperature sensor mounting structure for a thermal control system in a thermal power plant, provided in an embodiment of this application.

[0026] Among them, 1-fixed base, 2-mounting bracket, 3-fastening component, 4-heat insulation layer, and 5-protective cover. Detailed Implementation

[0027] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. Through these descriptions, the features and advantages of the present application will become clearer and more apparent.

[0028] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments. Although various aspects of embodiments are shown in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated otherwise.

[0029] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.

[0030] To facilitate understanding of the temperature sensor fixing structure for thermal control systems in thermal power plants provided in this application embodiment, its application scenario is first described. The temperature sensor fixing structure for thermal control systems in thermal power plants provided in this application embodiment aims to improve the installation stability and measurement accuracy of the sensor, and simplify the maintenance process. In thermal control systems of thermal power plants, temperature sensors are used to monitor the temperature of equipment and pipelines in real time, and their measurement accuracy directly affects the safety and efficiency of the system. However, existing temperature sensor fixing structures have the following shortcomings: Poor installation stability: Traditional fixing methods are difficult to adapt to high temperature, high pressure, and strong vibration environments, easily leading to sensor loosening or detachment. Low measurement accuracy: The fixing structure has a significant impact on the thermal conductivity of the sensor, easily causing measurement errors. Inconvenient maintenance: The fixing structure is complex, and disassembling and replacing the sensor requires a lot of time and manpower. Therefore, this application embodiment provides a temperature sensor fixing structure for thermal control systems in thermal power plants to improve the installation stability and measurement accuracy of the sensor, and simplify the maintenance process. The following detailed description, in conjunction with specific accompanying drawings, illustrates the embodiments.

[0031] refer to Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the temperature sensor fixing structure for a thermal control system in a thermal power plant, provided in an embodiment of this application. Figure 2 An electrical block diagram of a temperature sensor mounting structure for a thermal control system in a thermal power plant, provided in an embodiment of this application.

[0032] exist Figure 1 and Figure 2 In this application embodiment, a temperature sensor fixing structure for a thermal control system in a thermal power plant is provided, comprising: a fixing base 1, wherein,

[0033] The fixed base is provided with a mounting bracket 2.

[0034] The mounting bracket is provided with a fastening component 3, which is used to fix the temperature sensor.

[0035] The mounting base is covered with a protective cover 5, which is used to protect the temperature sensor from dust.

[0036] A heat insulation layer 4 is provided on the side of the fixed base opposite to the mounting bracket;

[0037] The heat insulation layer is used for heat insulation and protection of the temperature sensor.

[0038] In the above technical solution, a fixing base is provided, on which a mounting bracket is provided, and on which a fastening component is provided for fixing the temperature sensor; a protective cover is provided on the fixing base for dust protection of the temperature sensor; a heat insulation layer is provided on the side of the fixing base opposite to the mounting bracket; the heat insulation layer is used for heat insulation protection of the temperature sensor; the installation stability and measurement accuracy of the sensor are improved, and the maintenance process is simplified.

[0039] Specifically, the beneficial effects of the temperature sensor mounting structure used in the thermal control system of a thermal power plant include:

[0040] Improve sensor installation stability:

[0041] Mounting bracket and support design: By incorporating a mounting bracket and support, a robust support platform is provided for the temperature sensor. This design ensures accurate positioning of the sensor during installation and stability during operation.

[0042] Function of the fastening components: The fastening components on the mounting bracket further enhance the installation stability of the sensor. These components securely fix the sensor in place, preventing it from loosening or falling off, thus ensuring the reliability and safety of the sensor during long-term operation.

[0043] Improve sensor measurement accuracy:

[0044] Thermal insulation layer protection: The thermal insulation layer installed on the opposite side of the mounting base and bracket effectively isolates the sensor from the influence of high-temperature environments. In high-temperature environments such as thermal power plants, the thermal insulation layer can reduce heat transfer, lower the sensor's operating temperature, and thus avoid measurement errors or damage caused by overheating.

[0045] Dustproof design: The protective cover on the mounting base provides dust protection for the sensor. In dusty environments such as thermal power plants, the protective cover can prevent dust from entering the sensor and affecting its measurement accuracy and lifespan.

[0046] Simplify maintenance process:

[0047] Modular Design: The mounting structure features a modular design, making sensor installation, removal, and replacement easier and faster. When maintenance or sensor replacement is required, simply loosen the fastening components and remove the protective cover to easily complete the operation, without the need for complicated tools or procedures.

[0048] Easy to clean and inspect: The design of the protective cover and heat insulation layer also facilitates the cleaning and inspection of the sensor. When needed, the protective cover can be easily removed to clean the sensor or check its working status, thereby promptly identifying and resolving problems and reducing downtime.

[0049] Enhance system reliability:

[0050] Comprehensive Protection Measures: This mounting structure provides comprehensive protection for the sensor by combining multiple protective measures such as heat insulation layers, protective covers, and fastening components. This comprehensive protection effectively extends the sensor's lifespan and improves the system's reliability and stability.

[0051] Adaptable to harsh environments: In harsh environments such as thermal power plants, this fixed structure can ensure that the sensor works normally under conditions of high temperature, high humidity, and high dust, providing a strong guarantee for the stable operation of the thermal control system.

[0052] In one specific implementation, the mounting bracket is slidably connected to the fixed base. Specifically, the mounting bracket and the fixed base are slidably connected via a slide rail and a slider; the slide rail is fixedly connected to the fixed base; and the slider is fixedly connected to the mounting bracket.

[0053] In another possible implementation, the mounting bracket is rotatably connected to the fixed base. Specifically, the mounting bracket and the fixed base are rotatably connected via a hinge shaft.

[0054] In one possible implementation, the fastening assembly includes a retaining clip, wherein,

[0055] The fixing clip is connected to the mounting bracket.

[0056] In one possible implementation, the retaining clip is made of an elastic material.

[0057] In one possible implementation, the elastic material includes rubber.

[0058] In one possible implementation, the insulation layer is made of a multilayer composite material.

[0059] In one specific implementation, the insulation layer comprises a laminated aerogel felt layer and a ceramic fiber layer.

[0060] In one possible implementation, the protective cover is detachably connected to the mounting base.

[0061] In one possible implementation, the protective shield is made of carbon fiber material.

[0062] In one possible implementation, the temperature sensor is electrically connected to the controller via a wireless module.

[0063] Specifically, the installation process of the temperature sensor fixing structure used in the thermal control system of a thermal power plant is as follows:

[0064] Mounting bracket installation: Fix the mounting bracket to the mounting surface with bolts or welding to ensure its stability and reliability.

[0065] Mounting bracket installation: Install the mounting bracket and the fixed base together by sliding or rotating connection, and adjust the installation angle and position of the sensor according to actual needs.

[0066] Sensor installation: Place the temperature sensor on the mounting bracket and secure it firmly using the fastening components.

[0067] Thermal insulation layer installation: A thermal insulation layer is installed between the mounting base and the mounting surface to reduce the interference of external temperature on sensor measurements.

[0068] Protective cover installation: Cover the sensor with the protective cover and fix it to the mounting bracket by snaps or threads.

[0069] The maintenance and replacement process for the temperature sensor mounting structure used in the thermal control system of a thermal power plant is as follows:

[0070] Regular inspection: Regularly inspect all components of the fixed structure for looseness or damage, and deal with any abnormalities promptly.

[0071] Sensor replacement: When the sensor needs to be replaced, first remove the protective cover, then loosen the fastening components, take out the old sensor and replace it with the new sensor, and finally tighten and reinstall the protective cover.

[0072] Insulation layer replacement: When the insulation layer needs to be replaced due to aging or damage, first remove the connector between the mounting bracket and the mounting surface, take out the old insulation layer and replace it with a new insulation layer, and finally reinstall and fix it.

[0073] In the above technical solutions, the following aspects are improved: installation stability is enhanced by optimizing the connection method between the fixed base and the mounting bracket, and by using elastic fastening components to ensure stable installation of the sensor under high temperature, high pressure, and strong vibration environments; measurement accuracy is improved by the multi-layer heat insulation structure effectively reducing the interference of external temperature on sensor measurement and improving measurement accuracy; and maintenance procedures are simplified by the detachable protective cover and elastic fastening components, which facilitate the disassembly and replacement of the sensor, reducing maintenance costs and time.

[0074] The specific structure and control method of the controller are well-known technologies and will not be elaborated here.

[0075] Those skilled in the art will know that this application can be implemented as a system, method, or computer program product.

[0076] Therefore, this disclosure can be implemented in the following forms: it can be entirely hardware, entirely software (including firmware, resident software, microcode, etc.), or a combination of hardware and software, generally referred to herein as a "circuit," "module," or "system." Furthermore, in some embodiments, this application can also be implemented as a computer program product in one or more computer-readable media, which contains computer-readable program code.

[0077] Any combination of one or more computer-readable media may be used. A computer-readable medium can be a computer-readable signal medium or a computer-readable storage medium. A computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of computer-readable storage media include: an electrical connection having one or more wires, a portable computer disk, a hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination thereof. In this document, a computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in connection with an instruction execution system, apparatus, or device.

[0078] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of this application. Based on this, various substitutions and improvements can be made to this application, all of which fall within the protection scope of this application.

Claims

1. A temperature sensor fixing structure for a thermal control system in a thermal power plant, characterized in that, include: Fixed base, among which, The mounting base is equipped with a mounting bracket. The mounting bracket is provided with a fastening assembly for fixing the temperature sensor. The mounting base is covered with a protective cover, which is used to protect the temperature sensor from dust. A heat insulation layer is provided on the side of the fixed base opposite to the mounting bracket; The heat insulation layer is used for heat insulation and protection of the temperature sensor.

2. The temperature sensor fixing structure for a thermal control system in a thermal power plant according to claim 1, characterized in that, The mounting bracket is slidably connected to the fixed base.

3. The temperature sensor fixing structure for a thermal control system in a thermal power plant according to claim 1, characterized in that, The mounting bracket is rotatably connected to the fixed base.

4. The temperature sensor fixing structure for a thermal control system in a thermal power plant according to claim 2 or 3, characterized in that, The fastening assembly includes a retaining clip, wherein... The fixing clip is connected to the mounting bracket.

5. The temperature sensor fixing structure for a thermal control system in a thermal power plant according to claim 4, characterized in that, The fixing clip is made of elastic material.

6. The temperature sensor fixing structure for a thermal control system in a thermal power plant according to claim 5, characterized in that, The elastic material includes rubber.

7. The temperature sensor fixing structure for a thermal control system in a thermal power plant according to claim 6, characterized in that, The insulation layer is made of multi-layer composite material.

8. The temperature sensor fixing structure for a thermal control system in a thermal power plant according to claim 7, characterized in that, The insulation layer comprises a layer of aerogel felt and a layer of ceramic fiber stacked together.

9. The temperature sensor fixing structure for a thermal control system in a thermal power plant according to claim 8, characterized in that, The protective cover is detachably connected to the fixed base.

10. The temperature sensor fixing structure for a thermal control system in a thermal power plant according to claim 9, characterized in that, The protective cover is made of carbon fiber.