Carbon fiber energy storage geothermal pipe

By installing spiral guide channels and carbon fiber heating wires inside the geothermal pipes, combined with a paraffin heat-absorbing layer and protective mechanisms, the problem of poor heating performance of geothermal pipes has been solved, achieving efficient heat exchange and equipment protection.

CN224188665UActive Publication Date: 2026-05-01DATONG CARBON SUNSHINE NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DATONG CARBON SUNSHINE NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing geothermal pipe heating effect is not obvious. The contact area and contact time between the water flow and the pipe wall are short, resulting in resource waste and low equipment practicality. It is also susceptible to external impact.

Method used

The spiral flow channel design increases the contact area and time between the water flow and the pipe wall. Combined with carbon fiber heating wire, paraffin heat absorption layer and protective mechanism, the spiral motion improves the heat exchange efficiency, and the geothermal pipe is protected by the purification layer and protective mechanism.

Benefits of technology

It improves heat exchange efficiency, reduces the risk of scale buildup and pipe blockage, enhances the practicality of the equipment, and can buffer external impacts to protect the geothermal pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon fiber energy storage geothermal pipe, and relates to the technical field of building heating. Comprising a geothermal pipe body, a spiral flow guide groove is formed in the inner wall of the geothermal pipe body and used for increasing the contact area and the contact time of water flow and the pipe wall, the outer wall of the geothermal pipe body is wrapped with a carbon fiber heating wire, and the outer wall of the carbon fiber heating wire is fixedly connected with a ceramic polyolefin isolation layer used for protecting the geothermal pipe body. Through the arrangement of the spiral flow guide groove, when water needs to be heated in the using process, the carbon fiber heating wire is connected with a power source to start heating, heat is rapidly conducted to the inner wall of the geothermal pipe, water flow spirally moves under the action of the spiral flow guide groove and makes full contact with the pipe wall, the heat is absorbed, and the temperature is gradually increased; according to the geothermal pipe, the contact area and the contact time of water flow and the pipe wall are increased and prolonged through the spiral flow guide grooves, and therefore the heat exchange efficiency is improved.
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Description

A carbon fiber energy storage geothermal pipe Technical Field

[0001] This utility model relates to the field of building heating technology, specifically a carbon fiber energy storage geothermal pipe. Background Technology

[0002] In modern buildings, especially in northern cities with cold winters, heating facilities are a crucial indicator. Heating primarily utilizes radiators or underfloor heating, with the latter becoming increasingly popular. Underfloor heating eliminates the need for pre-planned installation space for radiators and avoids detracting from the aesthetics of interior design due to excessive radiator installation. Underfloor heating works by delivering hot water to the floor level via pipes, where heat exchange warms the interior space.

[0003] However, most existing geothermal pipes only use water heating and electric heating, which has an insignificant heating effect, resulting in low equipment practicality and wasted resources. At the same time, the linear movement of water inside the pipe wall results in a short contact area and contact time with the pipe wall, affecting work efficiency. Therefore, we propose a more convenient and practical carbon fiber energy storage geothermal pipe to meet the usage needs. Summary of the Invention

[0004] The purpose of this invention is to provide a carbon fiber energy storage geothermal pipe to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a carbon fiber energy storage geothermal pipe, comprising a geothermal pipe body, wherein a spiral guide groove is formed on the inner wall of the geothermal pipe body to increase the contact area and contact time between the water flow and the pipe wall, the outer wall of the geothermal pipe body is covered with carbon fiber heating wire, a ceramicized polyolefin isolation layer is fixedly connected to the outer wall of the carbon fiber heating wire, the outer wall of the ceramicized polyolefin isolation layer is covered with a paraffin heat absorption layer, and a protective mechanism is provided on the outer wall of the geothermal pipe body to protect the geothermal pipe body.

[0006] Furthermore, a purification layer is fixedly connected to the outer wall of the paraffin heat-absorbing layer, and the purification layer is a clay ball filling layer.

[0007] Furthermore, an anti-corrosion insulating layer is fixedly connected to the outer wall of the purification layer, and heat dissipation fins are fixedly connected to the outer wall of the anti-corrosion insulating layer.

[0008] Furthermore, the top of the anti-corrosion insulation layer is provided with multiple equidistant heat dissipation holes, and one side of the heat dissipation holes penetrates the paraffin heat absorption layer, the purification layer, and the anti-corrosion insulation layer.

[0009] Furthermore, the protective mechanism includes a first arc-shaped protective plate, with multiple equidistant mounting holes extending through both sides of the top of the first arc-shaped protective plate.

[0010] Furthermore, a rubber pad is fixedly connected to the bottom of the first arc-shaped protective plate, and the rubber pad and the anti-corrosion insulation layer are compatible. A second arc-shaped protective plate is fixedly connected to the top of the first arc-shaped protective plate, and multiple equidistant ventilation holes are opened on the top of the second arc-shaped protective plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This carbon fiber energy storage geothermal pipe, with its spiral flow channel, allows the carbon fiber heating wire to heat up rapidly when water needs to be heated. The heat is quickly conducted to the inner wall of the pipe, and the water flows in a spiral motion under the influence of the spiral flow channel, making full contact with the pipe wall and absorbing heat, gradually increasing its temperature. The water is then purified by a purification layer, while a paraffin heat-absorbing layer absorbs and stores excess heat generated by the carbon fiber heating wire. Finally, a ceramicized polyolefin insulating layer prevents excessive heat loss, and the heat dissipation fins and vents dissipate excess heat from inside the pipe into the surrounding environment, preventing damage from overheating. This geothermal pipe, through its spiral flow channel, increases the contact area and time between the water flow and the pipe wall, thereby improving heat exchange efficiency. It also reduces scale buildup and the risk of pipe blockage, making it highly practical and suitable for widespread adoption.

[0013] At the same time, the protective structure can act as a buffer and shock absorber, protecting the geothermal pipe body from external impacts. Attached Figure Description

[0014] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 is a schematic diagram of the geothermal pipe structure of this utility model;

[0016] Figure 3 is a schematic diagram of the protective mechanism structure of this utility model.

[0017] In the diagram: 1. Geothermal pipe body; 2. Spiral guide groove; 3. Carbon fiber heating wire; 4. Ceramicized polyolefin isolation layer; 5. Paraffin heat absorption layer; 6. Purification layer; 7. Corrosion-resistant insulation layer; 8. Heat dissipation fins; 9. Heat dissipation holes; 10. First arc-shaped protective plate; 11. Mounting hole; 12. Rubber pad; 13. Second arc-shaped protective plate; 14. Ventilation hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Geothermal pipes are required in building heating. The geothermal pipes provided by this utility model are specifically designed for indoor heating. When using this equipment for heating, the geothermal pipe body 1 should be laid under the floor to ensure even distribution and achieve the best heating effect. Before energizing the carbon fiber heating wire 3, the circuit should be checked for safety to prevent fires or electric shocks caused by circuit problems. During use, the temperature should be set reasonably to avoid damage to the geothermal pipes caused by excessively high or low temperatures, while ensuring the comfort of the indoor temperature. The operating status of the geothermal pipe body 1 should be checked regularly, and any abnormalities should be dealt with promptly to ensure the long-term stable operation of the geothermal pipes.

[0020] As shown in Figures 1-3, this utility model provides a technical solution: a carbon fiber energy storage geothermal pipe, including a geothermal pipe body 1, a spiral guide groove 2 on the inner wall of the geothermal pipe body 1 to increase the contact area and contact time between the water flow and the pipe wall, a carbon fiber heating wire 3 covering the outer wall of the geothermal pipe body 1, a ceramicized polyolefin isolation layer 4 fixedly connected to the outer wall of the carbon fiber heating wire 3, a paraffin heat absorption layer 5 covering the outer wall of the ceramicized polyolefin isolation layer 4, and a protective mechanism provided on the outer wall of the geothermal pipe body 1 to protect the geothermal pipe body 1.

[0021] As shown in Figure 2, a purification layer 6 is fixedly connected to the outer wall of the paraffin heat-absorbing layer 5. The purification layer 6 is a clay ball filling layer. An anti-corrosion insulation layer 7 is fixedly connected to the outer wall of the purification layer 6. A heat dissipation fin 8 is fixedly connected to the outer wall of the anti-corrosion insulation layer 7. Multiple equidistant heat dissipation holes 9 are opened on the top of the anti-corrosion insulation layer 7. One side of the heat dissipation hole 9 penetrates the paraffin heat-absorbing layer 5, the purification layer 6 and the anti-corrosion insulation layer 7.

[0022] It is important to note that during use, when water needs to be heated, the carbon fiber heating wire 3 is connected to the power supply and begins to heat up. The heat is quickly conducted to the inner wall of the geothermal pipe. The water flow forms a spiral motion under the action of the spiral guide groove 2, making full contact with the pipe wall, absorbing heat and gradually increasing in temperature. The water is then purified by the purification layer 6. At the same time, the paraffin heat-absorbing layer 5 absorbs and stores the excess heat generated by the carbon fiber heating wire 3. Finally, the ceramicized polyolefin isolation layer 4 prevents the heat from dissipating too quickly, and the excess heat inside the geothermal pipe is dissipated to the surrounding environment by the heat dissipation fins 8 and heat dissipation holes 9. Finally, the geothermal pipe body 1 is protected by the anti-corrosion insulation layer 7. The carbon fiber heating wire 3 has a high-efficiency heating performance, which can quickly convert electrical energy into heat energy and distribute it evenly on the pipe wall.

[0023] As shown in Figure 3, the protective mechanism includes a first arc-shaped protective plate 10. Multiple equally spaced mounting holes 11 are provided through the top two sides of the first arc-shaped protective plate 10. A rubber pad 12 is fixedly connected to the bottom of the first arc-shaped protective plate 10. The rubber pad 12 and the anti-corrosion insulation layer 7 are compatible. A second arc-shaped protective plate 13 is fixedly connected to the top of the first arc-shaped protective plate 10. Multiple equally spaced ventilation holes 14 are provided on the top of the second arc-shaped protective plate 13.

[0024] It should be noted that during use, firstly, the rubber pad 12 should be tightly attached to the outer wall of the anti-corrosion insulation layer 7. Then, the first arc-shaped protective plate 10 should be tightly attached to the rubber pad 12 and connected through the mounting hole 11 and the fastener. Then, the second arc-shaped protective plate 13 should be attached to the first arc-shaped protective plate 10, and air circulation should be ensured through the ventilation hole 14. The protective mechanism can play a role in buffering and shock absorption, protecting the geothermal pipe body 1 from the impact of external forces.

[0025] During use, when water needs to be heated, the carbon fiber heating wire 3 is connected to the power supply and begins to heat up. The heat is quickly conducted to the inner wall of the geothermal pipe. The water flow forms a spiral motion under the action of the spiral guide groove 2, making full contact with the pipe wall, absorbing heat and gradually increasing in temperature. The water is then purified by the purification layer 6. At the same time, the paraffin heat-absorbing layer 5 absorbs and stores the excess heat generated by the carbon fiber heating wire 3. The ceramicized polyolefin isolation layer 4 prevents the heat from dissipating too quickly, and the excess heat inside the geothermal pipe is dissipated to the surrounding environment through the heat dissipation fins 8 and heat dissipation holes 9. In the process, the geothermal pipe body 1 is protected by the anti-corrosion insulation layer 7. Finally, the rubber pad 12 is tightly attached to the outer wall of the anti-corrosion insulation layer 7. Then, the first arc-shaped protective plate 10 is tightly attached to the rubber pad 12 and connected through the mounting hole 11 and the fastener. Then, the second arc-shaped protective plate 13 is attached to the first arc-shaped protective plate 10, and the ventilation hole 14 ensures air circulation. The geothermal pipe increases the contact area and contact time between the water flow and the pipe wall through the spiral guide groove 2, thereby improving the heat exchange efficiency and reducing the deposition of scale, thus reducing the risk of pipe blockage.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A carbon fiber energy storage geothermal pipe, comprising a geothermal pipe body (1), characterized in that: The inner wall of the geothermal pipe body (1) is provided with a spiral guide groove (2) to increase the contact area and contact time between the water flow and the pipe wall. The outer wall of the geothermal pipe body (1) is covered with a carbon fiber heating wire (3). A ceramicized polyolefin isolation layer (4) is fixedly connected to the outer wall of the carbon fiber heating wire (3). The outer wall of the ceramicized polyolefin isolation layer (4) is covered with a paraffin heat absorption layer (5). A protective mechanism is provided on the outer wall of the geothermal pipe body (1) to protect the geothermal pipe body (1).

2. The carbon fiber energy storage geothermal pipe according to claim 1, characterized in that: The outer wall of the paraffin heat-absorbing layer (5) is fixedly connected to a purification layer (6), which is a clay ball filling layer.

3. The carbon fiber energy storage geothermal pipe according to claim 2, characterized in that: The outer wall of the purification layer (6) is fixedly connected to an anti-corrosion insulation layer (7), and the outer wall of the anti-corrosion insulation layer (7) is fixedly connected to a heat dissipation fin (8).

4. A carbon fiber energy storage geothermal pipe according to claim 3, characterized in that: The top of the anti-corrosion insulation layer (7) has multiple equidistant heat dissipation holes (9), and one side of the heat dissipation holes (9) penetrates the paraffin heat absorption layer (5), the purification layer (6) and the anti-corrosion insulation layer (7).

5. A carbon fiber energy storage geothermal pipe according to claim 1, characterized in that: The protective mechanism includes a first arc-shaped protective plate (10), and multiple equidistant mounting holes (11) are provided on both sides of the top of the first arc-shaped protective plate (10).

6. A carbon fiber energy storage geothermal pipe according to claim 5, characterized in that: The bottom of the first arc-shaped protective plate (10) is fixedly connected to a rubber pad (12), and the rubber pad (12) and the anti-corrosion insulation layer (7) are compatible. The top of the first arc-shaped protective plate (10) is fixedly connected to a second arc-shaped protective plate (13), and the top of the second arc-shaped protective plate (13) is provided with multiple equidistant ventilation holes (14).