Electric heat tracing system for chemical pipeline

By adopting an electric heat tracing system in the chemical pipeline, the combination of the temperature sensing line and the heating line, combined with the insulation effect of the aluminum skin, the solidification and crystallization problems caused by low temperature are solved, and the stable heating and efficient operation of the chemical pipeline are achieved.

CN222669325UActive Publication Date: 2025-03-25SHANGHAI HANKE TECH CO LTD
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Patent Information

Application Number
CN202421409663.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-25
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The prior art is difficult to effectively solve the problems of chemical pipeline solidification and crystallization caused by low temperatures.

Method used

The chemical pipe electrical heating tracing system is used, which includes a thermosensing line and a heating line that extends into the inside of the pipe, the heating line is wrapped around the surface of the pipe and is wrapped in aluminum skin on the outside of the pipe to provide an additional insulation layer.

Benefits of technology

By automatically adjusting heating, energy waste is reduced, heating efficiency is improved, chemical pipelines are ensured to maintain stable operation and avoid solidification and crystallization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of chemical pipeline electric heat tracing, and discloses a chemical pipeline electric heat tracing system and a pipeline, an electric control box is arranged on the pipeline, an electric control button and a window are arranged on the electric control box, and a temperature sensing wire and a heating wire are electrically connected in the electric control box; the temperature sensing line extends into the pipeline; the heating wire is wound on the surface of the pipeline; through cooperative use of the temperature sensing wire and the heating wire, the system can automatically adjust heating according to actual temperature changes, and unnecessary energy waste is reduced. And the stability and the safety of the thermal insulation effect of the whole system are improved due to the thermal insulation effect of the aluminum sheet.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric heating of chemical pipelines, and more specifically to an electric heating system for chemical pipelines. Background Art

[0002] Chemical pipeline electric heating is a technology that heats chemical pipelines by converting electrical energy into thermal energy. Its basic principle is to convert electrical energy into thermal energy and transfer the heat to the chemicals in the pipeline by heat conduction, thereby keeping the chemicals in the pipeline flowing at an appropriate temperature and preventing solidification and crystallization caused by low temperature.

[0003] To this end, the present application proposes an electric heating system for chemical pipelines to solve the problems of solidification and crystallization caused by low temperature. Utility Model Content

[0004] In order to solve the above problems, the present application provides a chemical pipeline electric heating system.

[0005] The chemical pipeline electric heating system provided in this application adopts the following technical solutions:

[0006] Chemical pipeline electric heating system includes:

[0007] A pipeline, wherein an electric control box is arranged on the pipeline, and an electric control button and a window are arranged on the electric control box, and a temperature sensing wire and a heating wire are electrically connected in the electric control box;

[0008] The temperature sensing line extends to the inside of the pipeline;

[0009] The heating wire is wound around the surface of the pipeline.

[0010] Furthermore, the outside of the pipe is wrapped with an aluminum sheet with a thickness of 0.15 mm and a width of 1 m.

[0011] Through the above technical solution, an additional insulation layer is provided to reduce heat loss and improve heating efficiency.

[0012] Furthermore, the temperature sensing wires are symmetrically arranged to extend in opposite directions; and the type of the temperature sensing wires is a K-type stainless steel probe.

[0013] Through the above technical solution, the temperature of each part of the pipeline can be accurately monitored to avoid blind spots in temperature monitoring; the K-type probe has good corrosion resistance and temperature measurement accuracy, and is suitable for a variety of chemical pipeline environments.

[0014] Furthermore, the size of the heating wire is 5mm*7mm.

[0015] In summary, the present application includes at least one of the following beneficial technical effects:

[0016] (1) Through the coordinated use of temperature sensing wires and heating wires, the system can automatically adjust heating according to actual temperature changes, reducing unnecessary energy waste;

[0017] (2) The thermal insulation effect of the aluminum sheet improves the stability and safety of the thermal insulation effect of the entire system. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of this application.

[0019] Explanation of the numbers in the figure: 1. Pipeline; 2. Electric control box; 3. Temperature sensing wire; 4. Heating wire. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] Example:

[0024] The following is combined with Figure 1 This application is described in further detail.

[0025] The embodiment of the present application discloses a chemical pipeline electric heating system comprising:

[0026] The pipeline is provided with an electric control box, which is provided with electric control buttons and windows, and the electric control box is electrically connected with a temperature sensing wire and a heating wire;

[0027] The temperature sensing line extends to the inside of the pipe;

[0028] The heating wire is wrapped around the pipe surface.

[0029] See also Figure 1 The outside of the pipe is wrapped with an aluminum sheet with a thickness of 0.15mm and a width of 1m, which provides an additional insulation layer to reduce heat loss and improve heating efficiency.

[0030] See also Figure 1 The temperature sensing lines are symmetrically arranged and extend in opposite directions; the type of temperature sensing line is K-type stainless steel probe; ensuring that the temperature of each part of the pipeline can be accurately monitored to avoid blind spots in temperature monitoring; K-type probe has good corrosion resistance and temperature measurement accuracy, and is suitable for a variety of chemical pipeline environments.

[0031] See also Figure 1 , the size of the heating wire is 5mm*7mm.

[0032] The implementation principle of the chemical pipeline electric heating system in the embodiment of the present application is:

[0033] The user starts the electric heating system through the electric control button on the electric control box;

[0034] The temperature sensing line starts working to detect the temperature of the chemicals inside the pipeline;

[0035] According to the temperature data detected by the temperature sensing wire, the control system in the electric control box automatically adjusts the power of the heating wire to keep the chemicals in the pipeline flowing at an appropriate temperature.

[0036] The aluminum skin on the outside of the pipe acts as a thermal insulator, reducing heat loss and improving heating efficiency.

[0037] The temperature sensing lines are set symmetrically to ensure that the temperature of each part of the pipeline can be accurately monitored to avoid solidification or crystallization caused by uneven temperature.

[0038] The system runs continuously and automatically adjusts the heating status based on real-time monitored temperature data to ensure the safe and stable operation of the chemical pipeline.

[0039] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. Chemical pipeline electric heating system, characterized by: include: A pipeline (1), wherein an electric control box (2) is arranged on the pipeline (1), wherein an electric control button and a window are arranged on the electric control box (2), and wherein a temperature sensing wire (3) and a heating wire (4) are electrically connected inside the electric control box (2); The temperature sensing wire (3) extends into the interior of the pipeline (1); The heating wire (4) is wound around the surface of the pipe (1).

2. The chemical pipeline electric heating system according to claim 1 is characterized in that: The outside of the pipe (1) is wrapped with an aluminum sheet with a thickness of 0.15 mm and a width of 1 m.

3. The chemical pipeline electric heating system according to claim 1 is characterized in that: The temperature sensing wires (3) are symmetrically arranged and extend in opposite directions; the type of the temperature sensing wires (3) is a K-type stainless steel probe.

4. The chemical pipeline electric heating system according to claim 1, characterized in that: The size of the heating wire (4) is 5mm*7mm.