A temperature sensor for testing the temperature of a pipe

By designing an adjustable and fixed-connection temperature sensor, multi-point temperature monitoring is achieved using a fixed adhesive and information transmission line. This solves the problem of slow response speed of traditional sensors, realizes real-time monitoring and abnormal alerts of pipeline temperature, and improves the safety and real-time control of the production process.

CN224471154UActive Publication Date: 2026-07-07SUZHOU SENSERING AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SENSERING AUTOMATION CO LTD
Filing Date
2025-09-24
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional temperature sensors suffer from slow response speed in measuring the temperature of media inside pipelines, failing to reflect rapid temperature fluctuations in a timely manner, which affects the real-time performance of closed-loop control.

Method used

A temperature sensor was designed. The spacing of the fixed connecting plates is adjusted by the movable connecting shaft. The pipe wall temperature sensor is directly adhered to the outer wall of the pipe using adhesive. It measures the temperature at multiple points and transmits the data to the temperature controller via an information transmission line. Combined with a data display and alarm system, the temperature is monitored in real time.

Benefits of technology

It enables real-time monitoring and anomaly alerts for multi-point temperatures in pipelines, improving the response speed of temperature measurement and the real-time performance of control, thus ensuring the safety of the production process and product quality.

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Abstract

The utility model discloses a temperature sensor for testing pipeline temperature relates to pipeline temperature test technical field, including installation fixed ring, one side surface rotationally connected with movable connecting shaft of installation fixed ring, one side top fixedly connected with first fixed connecting disc of installation fixed ring, the top fixedly connected with second fixed connecting disc of one side of installation fixed ring away from first fixed connecting disc, the surface of first fixed connecting disc and second fixed connecting disc all are equipped with fixed connecting hole. Through setting movable connecting shaft rotation adjustment first fixed connecting disc and the interval between second fixed connecting disc of installation fixed ring, install fixed screw in the inside of fixed connecting hole, complete the fixed connection between installation fixed ring and pipeline, and the installation use effect of different size pipeline, and again through the temperature measurement connecting ring side surface multiple position's pipe wall temperature detector directly through fixed adhesion adhesive and adhere on the pipeline outer wall.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline temperature testing technology, and in particular to a temperature sensor for testing pipeline temperature. Background Technology

[0002] In numerous industrial sectors such as petrochemicals, energy and power, pharmaceuticals, and food processing, pipelines are core components for transporting fluid media (such as water, steam, oil, and chemical raw materials). Accurate measurement and monitoring of the temperature of these media within pipelines is crucial for ensuring production safety, improving product quality, reducing energy consumption, and enabling preventative equipment maintenance. Traditional installation methods typically employ temperature sleeves with threaded or flanged connections. The sensor is inserted into the sleeve, and heat conduction occurs through the filling of thermally conductive silicone grease or similar media. However, the gap between the sleeve wall and the air gap creates additional thermal resistance, significantly delaying the sensor's response to changes in media temperature. This makes it unable to promptly reflect rapid temperature fluctuations, hindering the real-time performance of closed-loop control. Therefore, we have redesigned a temperature sensor for testing pipeline temperatures. Utility Model Content

[0003] The purpose of this invention is to provide a temperature sensor for testing pipeline temperature.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a temperature sensor for testing pipeline temperature, comprising a mounting ring, a movable connecting shaft rotatably connected to one side surface of the mounting ring, a first fixed connecting plate fixedly connected to the top of one side of the mounting ring, a second fixed connecting plate fixedly connected to the top of the side of the mounting ring away from the first fixed connecting plate, fixed connecting holes being provided on the surfaces of both the first and second fixed connecting plates, a temperature sensing connecting ring fixedly connected to the inner wall of one side of the mounting ring, an information transmission line fixedly connected to one side surface of the temperature sensing connecting ring, a pipe wall thermometer fixedly connected to the top of one side of the information transmission line, a temperature contact sensor fixedly connected to one side surface of the pipe wall thermometer, and a fixing adhesive fixedly connected to one side surface of the pipe wall thermometer.

[0005] Preferably, the positions of the fixing connection holes on the surface of the first fixing connection plate and the fixing connection holes on the surface of the second fixing connection plate correspond one-to-one. There are several information transmission lines, which are distributed in a circle on one side surface of the temperature measuring connection ring. A pipe wall temperature sensor is fixedly connected to the top surface of one side of each of the several information transmission lines.

[0006] Preferably, a connecting base is fixedly connected to one top surface of the mounting ring, an information transmission connecting base is fixedly connected to one top surface of the connecting base, a temperature controller is fixedly connected to one top surface of the information transmission connecting base, a data display is fixedly installed on one front side of the temperature controller, and a control setting panel is provided on one front side of the temperature controller.

[0007] Preferably, a voice alarm panel is fixedly connected to the top side of the temperature controller, a power box is fixedly installed on the back side of one side of the temperature controller, a power connection groove is opened on one side surface of the power box, a mounting column is fixedly connected to the top side of one side of the temperature controller, a working indicator light is fixedly connected to the top side of one side of the mounting column, and an alarm indicator light is fixedly connected to the top side of one side of the working indicator light.

[0008] Preferably, the connection between the information transmission connection base and the temperature measurement connection ring is an information transmission connection, and the temperature measurement controller is located directly above the connection base.

[0009] Preferably, there are two voice alarm panels, which are symmetrically distributed on the top outer walls of both sides of the temperature controller. The connection between the power box and the temperature controller is a power control connection. The alarm indicator light is red and the working indicator light is green.

[0010] Compared with related technologies, the temperature sensor for testing pipeline temperature provided by this utility model has the following advantages:

[0011] This utility model provides a temperature sensor for testing pipeline temperature. The distance between the first and second fixed connecting plates is adjusted by rotating the movable connecting shaft on the mounting ring. Fixing screws are installed inside the fixed connecting holes to complete the fixed connection between the mounting ring and the pipeline. The sensor is suitable for pipelines of different sizes. Multiple pipe wall thermometers at various locations on the side of the temperature-measuring connecting ring are directly adhered to the outer wall of the pipeline using adhesive. Multiple locations allow for temperature measurement at multiple points. Temperature measurement is achieved using a temperature contact sensor on the information transmission line. The measured temperature information is directly transmitted to the temperature-measuring connecting ring via the information transmission line, and finally displayed and controlled on the temperature controller.

[0012] This utility model provides a temperature sensor for testing pipeline temperature. A data display can show the temperature data detected by the pipe wall thermometer at each location in real time. The control panel can set the detection peak value. If the temperature is too high, a voice alarm panel will alert the staff, and an alarm indicator light will illuminate, indicating an abnormality. The staff can then promptly check the inside of the pipeline. The power connection slot on the power box connects to electrical equipment, providing power support for the temperature controller and improving the device's effectiveness in various environments. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the overall side view of the device of this utility model from below;

[0015] Figure 3 This utility model Figure 1 A magnified structural diagram at point A;

[0016] Figure 4 This is a schematic diagram of the overall rear side view of the device of this utility model.

[0017] The diagram shows the following components: 1. Mounting ring; 2. Movable connecting shaft; 3. First fixed connecting plate; 4. Second fixed connecting plate; 5. Fixed connecting hole; 6. Temperature measuring connecting ring; 7. Information transmission line; 8. Pipe wall thermometer; 9. Temperature contact sensor; 10. Fixing adhesive; 11. Connecting base; 12. Information transmission connecting base column; 13. Temperature controller; 14. Data display; 15. Control setting panel; 16. Voice alarm panel; 17. Power box; 18. Power connection slot; 19. Mounting column; 20. Working indicator light; 21. Alarm indicator light. Detailed Implementation Example

[0018] Please see Figure 1-4This utility model provides a technical solution: a temperature sensor for testing pipeline temperature, including a mounting ring 1, a movable connecting shaft 2 rotatably connected to one side surface of the mounting ring 1, a first fixed connecting plate 3 fixedly connected to the top of one side of the mounting ring 1, a second fixed connecting plate 4 fixedly connected to the top of the side of the mounting ring 1 away from the first fixed connecting plate 3, fixed connecting holes 5 being provided on the surfaces of both the first fixed connecting plate 3 and the second fixed connecting plate 4, and a temperature measuring connecting ring 6 fixedly connected to the inner wall of one side of the mounting ring 1, with one side surface of the temperature measuring connecting ring 6 fixedly connected to... There is an information transmission line 7. A pipe wall thermometer 8 is fixedly connected to one end of the information transmission line 7. A temperature contact sensor 9 is fixedly connected to one side surface of the pipe wall thermometer 8. A fixing adhesive 10 is fixedly connected to one side surface of the pipe wall thermometer 8. The fixing connection holes 5 on the surface of the first fixing connection plate 3 and the fixing connection holes 5 on the surface of the second fixing connection plate 4 are in one-to-one correspondence. There are several information transmission lines 7. Several information transmission lines 7 are distributed in a circle on one side surface of the temperature measuring connection ring 6. A pipe wall thermometer 8 is fixedly connected to the top surface of one side of each of the several information transmission lines 7.

[0019] In the implementation plan, the distance between the first fixed connecting plate 3 and the second fixed connecting plate 4 is adjusted by rotating the movable connecting shaft 2 on the mounting ring 1. Fixing screws are installed inside the fixed connecting hole 5 to complete the fixed connection between the mounting ring 1 and the pipe. The installation and use effect of pipes of different sizes is observed. Then, the pipe wall thermometers 8 at multiple positions on the side of the temperature measuring connecting ring 6 are directly adhered to the outer wall of the pipe by the fixing adhesive 10. Multiple positions can realize the temperature measurement operation at multiple points. The temperature measurement operation is realized by using the temperature contact sensor 9 on the information transmission line 7. The temperature measurement information is directly transmitted to the temperature measuring connecting ring 6 through the information transmission line 7, and finally displayed and controlled on the temperature controller 13. Example

[0020] Please see Figure 1-4This utility model provides a technical solution: a temperature sensor for testing pipeline temperature, comprising a connecting base 11 fixedly connected to the top surface of one side of a mounting ring 1; an information transmission connecting base 12 fixedly connected to the top surface of one side of the connecting base 11; a temperature controller 13 fixedly connected to the top surface of one side of the information transmission connecting base 12; a data display 14 fixedly mounted on one side of the front of the temperature controller 13; a control setting panel 15 provided on one side of the front of the temperature controller 13; a voice alarm panel 16 fixedly connected to the top surface of the side of the temperature controller 13; and a power box 17 fixedly mounted on the back side of one side of the temperature controller 13, with a power connection opening on one side surface of the power box 17. The mounting post 19 is fixedly connected to one top of the temperature controller 13 via the connection slot 18. A working indicator light 20 is fixedly connected to one top of the mounting post 19. An alarm indicator light 21 is fixedly connected to one top of the working indicator light 20. The connection between the information transmission connection base post 12 and the temperature measurement connection ring 6 is an information transmission connection. The temperature controller 13 is located directly above the connection base 11. There are two voice alarm panels 16, which are symmetrically distributed on the outer walls of the top of both sides of the temperature controller 13. The connection between the power box 17 and the temperature controller 13 is a power control connection. The light color of the alarm indicator light 21 is red, and the light color of the working indicator light 20 is green.

[0021] In the implementation plan, the data display 14 can display the temperature data detected by the pipe wall thermometer 8 at each location in real time. The control setting panel 15 can set the detection peak value. Once the temperature is too high, the voice alarm panel 16 will remind the staff, and the alarm indicator light 21 will light up to indicate that an abnormality has occurred. The staff can check the inside of the pipe in time. The power connection slot 18 on the power box 17 is connected to the power equipment to provide power support for the temperature controller 13, thereby improving the device's performance in various environments.

[0022] Working principle:

[0023] The distance between the first fixed connecting plate 3 and the second fixed connecting plate 4 is adjusted by rotating the movable connecting shaft 2 on the fixed mounting ring 1. The fixing screw is installed inside the fixed connecting hole 5 to complete the fixed connection between the fixed mounting ring 1 and the pipe. The installation and use effect of pipes of different sizes is observed. Then, the pipe wall thermometers 8 at multiple positions on the side of the temperature measuring connecting ring 6 are directly adhered to the outer wall of the pipe by the fixing adhesive 10. Multiple positions can realize the temperature measurement operation at multiple points. The temperature contact sensor 9 on the information transmission line 7 is used to realize the temperature measurement operation. The temperature measurement information is directly transmitted to the temperature measuring connecting ring 6 through the information transmission line 7. Finally, it can be displayed and controlled on the temperature controller 13.

[0024] The data display 14 can display the temperature data detected by the pipe wall thermometer 8 at each location in real time. The control setting panel 15 can set the detection peak value. Once the temperature is too high, the voice alarm panel 16 will remind the staff, and the alarm indicator light 21 will light up to indicate that an abnormality has occurred. The staff can check the inside of the pipe in time. The power connection slot 18 on the power box 17 is connected to the power equipment to provide power support for the temperature controller 13, thereby improving the device's performance in various environments.

Claims

1. A temperature sensor for testing pipeline temperature, comprising a mounting ring (1), wherein a movable connecting shaft (2) is rotatably connected to one side surface of the mounting ring (1), characterized in that: The top of one side of the mounting ring (1) is fixedly connected to a first fixing plate (3), and the top of the side of the mounting ring (1) away from the first fixing plate (3) is fixedly connected to a second fixing plate (4). The surfaces of the first fixing plate (3) and the second fixing plate (4) are both provided with fixing connection holes (5). The inner wall of one side of the mounting ring (1) is fixedly connected to a temperature measuring connecting ring (6). The surface of one side of the temperature measuring connecting ring (6) is fixedly connected to an information transmission line (7). The top of one side of the information transmission line (7) is fixedly connected to a pipe wall thermometer (8). The surface of one side of the pipe wall thermometer (8) is fixedly connected to a temperature contact sensor (9). The surface of one side of the pipe wall thermometer (8) is fixedly connected to a fixing adhesive (10).

2. A temperature sensor for testing pipeline temperature according to claim 1, characterized in that, The positions of the fixed connection holes (5) on the surface of the first fixed connection plate (3) and the fixed connection holes (5) on the surface of the second fixed connection plate (4) are in one-to-one correspondence. There are several information transmission lines (7). Several information transmission lines (7) are distributed in a circle on one side surface of the temperature measuring connection ring (6). A pipe wall thermometer (8) is fixedly connected to the top surface of one side of several information transmission lines (7).

3. A temperature sensor for testing pipeline temperature according to claim 1, characterized in that, A connecting base (11) is fixedly connected to one side of the top surface of the mounting ring (1), an information transmission connecting base (12) is fixedly connected to one side of the top surface of the connecting base (11), a temperature controller (13) is fixedly connected to one side of the top surface of the information transmission connecting base (12), a data display (14) is fixedly installed on one side of the front of the temperature controller (13), and a control setting panel (15) is provided on one side of the front of the temperature controller (13).

4. A temperature sensor for testing pipeline temperature according to claim 3, characterized in that, A voice alarm panel (16) is fixedly connected to the top side of the temperature controller (13). A power box (17) is fixedly installed on the back side of one side of the temperature controller (13). A power connection groove (18) is opened on one side surface of the power box (17). A mounting column (19) is fixedly connected to the top side of one side of the temperature controller (13). A working indicator light (20) is fixedly connected to the top side of one side of the mounting column (19). An alarm indicator light (21) is fixedly connected to the top side of one side of the working indicator light (20).

5. A temperature sensor for testing pipeline temperature according to claim 4, characterized in that, The connection between the information transmission connection base column (12) and the temperature measurement connection ring (6) is an information transmission connection, and the temperature measurement controller (13) is located directly above the connection chassis (11).

6. A temperature sensor for testing pipeline temperature according to claim 4, characterized in that, There are two voice alarm panels (16), which are symmetrically distributed on the top outer walls of the temperature controller (13) on both sides. The connection between the power box (17) and the temperature controller (13) is a power control connection. The light color of the alarm indicator (21) is red, and the light color of the working indicator (20) is green.