High-pressure-resistant heat conduction enhanced PE-RT (polyethylene of raised temperature resistance) floor heating pipe

Abstract

The utility model relates to the technical field of floor heating pipes, and discloses a high-pressure-resistant heat conduction enhanced PE-RT floor heating pipe which comprises a pipe body, an inner cavity is formed in the front surface of the pipe body, a plurality of circulation grooves are formed in the inner surface of the inner cavity, a plurality of flow dividing grooves are formed in the front surface of the pipe body, and a plurality of compression-resistant rings are arranged on the inner surface of the inner cavity. The outer surface of the pipe body is provided with a plurality of pressure-resistant rings, the outer surface of each pressure-resistant ring is fixedly connected with a plurality of pressure-resistant strips, the outer surface of the pipe body is provided with a pressure-resistant layer, the outer surface of the pressure-resistant layer is provided with a waterproof layer, the outer surface of the waterproof layer is coated with an anti-corrosion layer, and the outer surface of the anti-corrosion layer is coated with a wear-resistant layer. The heat conductivity of the PE-RT floor heating pipe can be improved, heat loss is reduced, and the pressure resistance of the pipe body is improved.

Description

Technical Field

[0001] This utility model relates to the field of underfloor heating pipe technology, specifically a high-pressure resistant and thermally conductive enhanced PE-RT underfloor heating pipe. Background Technology

[0002] The heating water supply pipes used in urban centralized heating systems are mostly made of steel pipes. In order to solve the problem of heat preservation of steel pipes, a layer of insulation material is wrapped around the outside of the steel pipes. This type of heating pipe has the following defects: the main steel pipe is buried underground for a long time and is easily corroded and damaged, so the service life of this type of heating pipe is shortened.

[0003] Regarding PE-RT underfloor heating pipes, referring to patent number CN202834457U, the composite PE-RT underfloor heating pipe of this invention features a simple structure, reasonable design, and low manufacturing cost.

[0004] However, the above-mentioned underfloor heating pipes do not have the thermal conductivity enhanced. For long-term placement, the pipes need to have high compressive strength and thermal conductivity.

[0005] Therefore, we propose a high-pressure resistant, thermally conductive, enhanced PE-RT underfloor heating pipe. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] In view of the shortcomings of the prior art, this utility model provides a high-pressure resistant and thermally conductive enhanced PE-RT floor heating pipe, which overcomes the shortcomings of the prior art and solves the problem that the above-mentioned floor heating pipes do not have the ability to enhance the thermal conductivity of the floor heating pipe, and the pipe body needs high pressure resistance and thermal conductivity for long-term placement.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: a high-pressure resistant and thermally conductive enhanced PE-RT floor heating pipe, comprising a pipe body, an inner cavity formed on the front surface of the pipe body, a plurality of flow grooves formed on the inner surface of the inner cavity, a plurality of diversion grooves formed on the front surface of the pipe body, a plurality of pressure-resistant rings provided on the inner surface of the inner cavity, and a plurality of pressure-resistant strips fixedly connected to the outer surface of each of the pressure-resistant rings.

[0010] Preferably, the outer surface of the pipe body is provided with a pressure-resistant layer, the outer surface of the pressure-resistant layer is provided with a waterproof layer, the outer surface of the waterproof layer is coated with an anti-corrosion layer, and the outer surface of the anti-corrosion layer is coated with a wear-resistant layer.

[0011] Preferably, several flow channels and several diversion channels are interconnected, and the other end of the pressure-resistant strip is fixedly connected to the inner surface of the inner cavity.

[0012] Preferably, the materials of the compression ring and the compression strip are thermoplastic elastomers.

[0013] Preferably, the compressive strength layer is made of thermoplastic elastomer, the waterproof layer is made of polyurethane waterproof coating, the anti-corrosion layer is made of carbon fiber plastic material, and the wear-resistant layer is made of polyimide material.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a high-pressure resistant and thermally conductive enhanced PE-RT underfloor heating pipe, which has the following beneficial effects:

[0016] 1. This high-pressure resistant and thermally conductive enhanced PE-RT underfloor heating pipe, through the cooperation between the pipe body, inner cavity, flow groove, distribution groove, pressure-resistant ring, and pressure-resistant strip, can increase the thermal conductivity of the PE-RT underfloor heating pipe, reduce heat loss, and improve the pressure resistance of the pipe body.

[0017] 2. This high-pressure resistant and thermally conductive enhanced PE-RT underfloor heating pipe improves its waterproofness, corrosion resistance, and wear resistance through the combination of pressure-resistant layer, waterproof layer, anti-corrosion layer, and wear-resistant layer. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the internal structure of the tube body and related structures of this utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the tube body of this utility model;

[0021] Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0022] In the diagram: 1. Pipe body; 2. Inner cavity; 3. Flow groove; 4. Diversion groove; 5. Pressure-resistant ring; 6. Pressure-resistant strip; 7. Pressure-resistant layer; 8. Waterproof layer; 9. Anti-corrosion layer; 10. Wear-resistant layer. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] Please see Figures 1-3A high-pressure resistant and thermally conductive enhanced PE-RT floor heating pipe includes a pipe body 1, an inner cavity 2 is formed on the front surface of the pipe body 1, a plurality of flow grooves 3 are formed on the inner surface of the inner cavity 2, a plurality of diversion grooves 4 are formed on the front surface of the pipe body 1, a plurality of pressure-resistant rings 5 ​​are provided on the inner surface of the inner cavity 2, and a plurality of pressure-resistant strips 6 are fixedly connected to the outer surface of the plurality of pressure-resistant rings 5.

[0026] Specifically, through the cooperation between pipe body 1, inner cavity 2, flow groove 3, diversion groove 4, pressure-resistant ring 5, and pressure-resistant strip 6, the thermal conductivity of PE-RT underfloor heating pipe can be increased, heat loss can be reduced, and the pressure resistance of pipe body 1 can be improved.

[0027] In this implementation scheme: several flow channels 3 and several diversion channels 4 are interconnected, and the other end of the pressure-resistant strip 6 is fixedly connected to the inner surface of the inner cavity 2.

[0028] Specifically, multiple pressure-resistant rings 5 ​​and pressure-resistant strips 6 are distributed inside the inner cavity 2, ensuring the elasticity of the tube body 1 without affecting its bending.

[0029] In this implementation scheme: the materials of the compression ring 5 and the compression strip 6 are thermoplastic elastomers.

[0030] Specifically, thermoplastic elastomers have characteristics such as long lifespan, ozone resistance, and color tinting.

[0031] Working principle: PE-RT underfloor heating pipes improve the pressure resistance of the inner cavity 2 through multiple pressure-resistant rings 5 ​​and pressure-resistant strips 6. At the same time, it ensures the pressure resistance of the underfloor heating pipe and does not affect the bending of the underfloor heating pipe. When hot water flows through the inner cavity 2, it enters the distribution groove 4 through multiple flow grooves 3 to ensure effective heat utilization and prevent excessive heat loss.

[0032] Example 2

[0033] Please see Figures 3-4 Based on Embodiment 1, this utility model provides a technical solution:

[0034] In this embodiment: the outer surface of the pipe body 1 is provided with a pressure-resistant layer 7, the outer surface of the pressure-resistant layer 7 is provided with a waterproof layer 8, the outer surface of the waterproof layer is coated with an anti-corrosion layer 9, and the outer surface of the anti-corrosion layer 9 is coated with a wear-resistant layer 10.

[0035] Specifically, the waterproof, corrosion-resistant, and wear-resistant properties of PE-RT underfloor heating pipes are improved through the combination of the pressure-resistant layer 7, waterproof layer 8, anti-corrosion layer 9, and wear-resistant layer 10.

[0036] In this implementation scheme: the pressure-resistant layer 7 is made of thermoplastic elastomer, the waterproof layer 8 is made of polyurethane waterproof coating, the anti-corrosion layer 9 is made of carbon fiber plastic material, and the wear-resistant layer 10 is made of polyimide material.

[0037] Specifically, polyurethane waterproof coatings have high elasticity and strong adhesion, and can form a seamless waterproof membrane; carbon fiber plastics can form a multi-layer structure within the plastic to improve corrosion resistance; and polyimide has excellent thermal conductivity and wear resistance.

[0038] Working principle: PE-RT underfloor heating pipes improve pressure resistance through the pressure-resistant layer 7, ensure sealing and waterproofing through the waterproof layer 8, extend the service life of the pipe body 1 through the anti-corrosion layer 9, and ensure wear resistance while allowing the underfloor heating pipe to be bent through the wear-resistant layer 10.

[0039] 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 and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-pressure-resistant, heat-conducting enhanced PE-RT floor heating pipe comprising a pipe body (1), characterized in that: The inner surface of the inner cavity (2) is provided with a plurality of anti-pressure rings (5), and the outer surfaces of the plurality of anti-pressure rings (5) are all fixedly connected with a plurality of anti-pressure strips (6).

2. The high-pressure-resistant, heat-conducting enhanced PE-RT floor heating pipe according to claim 1, characterized in that: The outer surface of the pipe body (1) is provided with an anti-pressure layer (7), the outer surface of the anti-pressure layer (7) is provided with a waterproof layer (8), the outer surface of the waterproof layer (8) is coated with a corrosion-resistant layer (9), and the outer surface of the corrosion-resistant layer (9) is coated with a wear-resistant layer (10). 3.The high-pressure-resistant and heat-conductive enhanced PE-RT floor heating pipe according to claim 1, wherein: The plurality of flow-through grooves (3) and the plurality of branch grooves (4) are correspondingly communicated, and the other end of the anti-pressure strip (6) is fixedly connected with the inner surface of the inner cavity (2).

4. The high-pressure resistant, heat-conductive, and enhanced PE-RT floor heating pipe according to claim 1, characterized in that: The materials of the anti-pressure rings (5) and the anti-pressure strips (6) are thermoplastic elastomers.

5. The high-pressure resistant, heat-conducting enhanced PE-RT floor heating pipe according to claim 2, characterized in that: The anti-pressure layer (7) is provided with a thermoplastic elastomer, the waterproof layer (8) is provided with polyurethane waterproof paint, the corrosion-resistant layer (9) is provided with carbon fiber plastic material, and the wear-resistant layer (10) is provided with polyimide material.

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