Anti-oxidation type floor heating pipe

By installing plastic clips and pressure-resistant steel plates on the underfloor heating pipes and installation modules, and using threaded connections and T-shaped splicing blocks, the cracking problem of underfloor heating pipes under heavy impact was solved, achieving pressure protection and anti-oxidation effects, and extending the service life of the underfloor heating pipes.

CN223768962UActive Publication Date: 2026-01-06ZHEJIANG SHENFENG PIPE
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Patent Information

Application Number
CN202520302406.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Underfloor heating pipes are prone to cracking when subjected to heavy impacts or shocks, leading to water leaks. Existing technologies are insufficient to effectively protect the pipes.

Method used

The design adopts an anti-oxidation underfloor heating pipe, which includes the underfloor heating pipe body and the laying module. The laying module is equipped with plastic clamps and pressure-resistant steel plates. Stable positioning and pressure protection are achieved through threaded connections and T-shaped splicing blocks and grooves.

Benefits of technology

It improves the pressure resistance of the underfloor heating pipes, extends their service life, and enhances their antioxidant properties through an anti-oxidation layer, preventing cracking and water leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of floor heating pipes, and discloses an anti-oxidation type floor heating pipe which comprises a floor heating pipe body and a plurality of paving modules, four plastic clamping columns are arranged on the peripheral side of the upper surface of each paving module, arc-shaped annular grooves allowing the floor heating pipe body to be embedded are formed in the peripheral side of each plastic clamping column, and the upper end face of each plastic clamping column is covered with a compression-resistant steel sheet. A connecting hole is formed in the center of the upper end face of the plastic clamping column, and a connecting column embedded in the connecting hole is arranged on the lower side of the compression-resistant steel sheet. The upper end face of the plastic clamping column is covered and supported through the compression-resistant steel sheet, and at the moment, the compression-resistant steel sheet with the good compression-resistant capacity can play a good compression-resistant protection role on the floor heating pipe body below the compression-resistant steel sheet.
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Description

Technical Field

[0001] This utility model belongs to the field of underfloor heating pipe technology, and specifically relates to an antioxidant underfloor heating pipe. Background Technology

[0002] Underfloor heating pipes are an important component of radiant floor heating systems. They heat the floor through hot water circulation, achieving large-area radiant heat transfer and providing a comfortable indoor environment.

[0003] Currently, Chinese patent with publication number CN215106893U and publication date of December 10, 2021 discloses a large-scale floor heating installation structure, including an installation module with several protrusions evenly distributed on the installation module, and floor heating channels formed between adjacent protrusions.

[0004] In this type of large-scale underfloor heating installation structure, the underfloor heating pipes are laid within the underfloor heating channels formed between adjacent protrusions. A floor layer is installed on top of the installation modules. When the floor layer is subjected to heavy impacts or shocks, the underfloor heating pipes within the installation modules may crack due to significant compressive stress, causing water to leak out. Utility Model Content

[0005] The purpose of this invention is to provide an antioxidant floor heating pipe that can effectively protect the floor heating pipe body.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an antioxidant floor heating pipe, comprising a floor heating pipe body and multiple laying modules, wherein four plastic clips are provided on the periphery of the upper surface of the laying module, and an arc-shaped groove for the floor heating pipe body to be embedded is opened on the periphery of the plastic clips, a pressure-resistant steel sheet is covered on the upper end surface of the plastic clips, a connection hole is opened at the center of the upper end surface of the plastic clips, and a connection post is provided on the lower side of the pressure-resistant steel sheet and embedded in the connection hole.

[0007] A further feature of this invention is that the connecting hole is a threaded hole.

[0008] A further feature of this invention is that the connecting post is a threaded post that is threaded into the connecting hole.

[0009] A further feature of this invention is that a cross groove is formed on the upper surface of the pressure-resistant steel sheet.

[0010] A further feature of this invention is that the paving module is square, and each of the four sides of the paving module is provided with a splicing block, and each of the four sides of the paving module is provided with a splicing groove for the splicing block of an adjacent paving module to be embedded.

[0011] A further feature of this invention is that both the splicing block and the splicing groove are T-shaped.

[0012] A further feature of this invention is that the underfloor heating pipe body includes a polyethylene rubber layer and an anti-oxidation layer located on the outer wall of the polyethylene rubber layer.

[0013] In summary, this utility model has the following beneficial effects:

[0014] 1. When the underfloor heating pipes are laid in the installation module, the pressure-resistant steel sheet is first removed from the plastic clamp. Then, the underfloor heating pipe can be embedded in the arc-shaped groove around the plastic clamp. The arc-shaped groove can stably lock the underfloor heating pipe. After the underfloor heating tank is laid in the installation module, the connecting post of the pressure-resistant steel sheet is embedded in the connecting hole. The pressure-resistant steel sheet covers and supports the upper end of the plastic clamp. At this time, the pressure-resistant steel sheet with good pressure resistance can provide good pressure protection for the underfloor heating pipe below.

[0015] 2. By using threaded holes for the connection holes, the threaded holes themselves can enhance the structural strength of the plastic clips, thereby improving the compressive strength of the plastic clips;

[0016] 3. The pressure-resistant steel sheet is connected to the connecting hole by the connecting post thread, which is conducive to the stable coverage of the pressure-resistant steel sheet on the upper end face of the plastic clip post;

[0017] 4. When threaded connection of the compression steel sheet is required, the compression steel sheet can be easily connected by using a Phillips head screwdriver;

[0018] 5. When multiple paving modules are spliced ​​together, the splicing blocks on the side of the paving module are embedded in the splicing grooves on the side of the adjacent paving module, which is conducive to the stable splicing between multiple paving modules.

[0019] 6. The T-shaped design of both the splicing blocks and splicing grooves further facilitates stable splicing between multiple paving modules;

[0020] 7. The underfloor heating pipe body includes a polyethylene rubber layer and an anti-oxidation layer on the outer wall of the polyethylene rubber layer, which helps to improve the anti-oxidation ability of the underfloor heating pipe and extend its service life. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a structural schematic diagram of a single paving module in this utility model;

[0024] Figure 3 This is a cross-sectional view of the structure of the underfloor heating pipe body in this utility model;

[0025] Figure 4 This is an exploded cross-sectional view of the connection relationship between the plastic retaining post and the pressure-resistant steel sheet in this utility model.

[0026] In the diagram, 1 is the underfloor heating pipe; 11 is the polyethylene rubber layer; 12 is the anti-oxidation layer; 2 is the paving module; 21 is the splicing block; 22 is the splicing groove; 3 is the plastic clip; 31 is the arc-shaped annular groove; 32 is the connecting hole; 4 is the pressure-resistant steel sheet; 41 is the connecting column; and 42 is the cross groove. Detailed Implementation

[0027] The technical solutions in the embodiments will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0028] An antioxidant underfloor heating pipe, as described in the reference Figure 1 , Figure 2 , Figure 3 The anti-oxidation type underfloor heating pipe includes an underfloor heating pipe body 1 and multiple laying modules 2. The underfloor heating pipe body 1 includes a polyethylene rubber layer 11 and an anti-oxidation layer 12 located on the outer wall of the polyethylene rubber layer 11. The anti-oxidation layer 12 is mainly made of silicon carbide. Meanwhile, the laying module 2 is square, and each of the four sides of the laying module 2 is integrally provided with a splicing block 21. Each of the four sides of the laying module 2 is provided with a splicing groove 22 for the splicing block 21 of adjacent laying modules 2 to be embedded. Both the splicing block 21 and the splicing groove 22 are T-shaped.

[0029] Reference Figure 2 , Figure 4 Four plastic clips 3 are bonded and fixed to the upper surface of the paving module 2. The plastic clips 3 have arc-shaped grooves 31 for the underfloor heating pipe 1 to be embedded in. The upper surface of the plastic clips 3 is covered with a pressure-resistant steel sheet 4. A connection hole 32 is provided at the center of the upper surface of the plastic clips 3. This connection hole 32 is a threaded hole. At the same time, a connection post 41 is integrally provided on the lower side of the pressure-resistant steel sheet 4 and embedded in the connection hole 32. This connection post 41 is a threaded post. A cross groove 42 is also provided on the upper surface of the pressure-resistant steel sheet 4.

[0030] Principle: When the underfloor heating pipe 1 is laid in the installation module 2, the pressure-resistant steel sheet 4 is first unscrewed from the plastic clamp 3. Then, the underfloor heating pipe 1 can be embedded in the arc-shaped groove 31 around the plastic clamp 3. The arc-shaped groove 31 can provide a stable clamping effect for the underfloor heating pipe 1. After the underfloor heating tank is laid in the installation module 2, the connecting post 41 of the pressure-resistant steel sheet 4 is threaded into the connecting hole 32. Thus, the pressure-resistant steel sheet 4 covers and supports the upper end face of the plastic clamp 3. At this time, the pressure-resistant steel sheet 4, with its good pressure resistance, can provide good pressure protection for the underfloor heating pipe 1 below.

Claims

1. An antioxidant type underfloor heating pipe comprising an underfloor heating pipe body (1) and a plurality of paving modules (2), characterized in that: The upper surface of the paving module (2) is provided with four plastic clamping columns (3), the circumferential side of the plastic clamping column (3) is provided with an arc-shaped ring groove (31) for embedding the floor heating pipe body (1), the upper end surface of the plastic clamping column (3) is covered with a pressure-resistant steel sheet (4), the center of the upper end surface of the plastic clamping column (3) is provided with a connecting hole (32), and the lower side of the pressure-resistant steel sheet (4) is provided with a connecting column (41) embedded in the connecting hole (32).

2. The antioxidant type underfloor heating pipe according to claim 1, characterized in that: The connecting hole (32) is a threaded hole.

3. The antioxidant type underfloor heating pipe according to claim 2, characterized in that: The connecting column (41) is a threaded column screwed in the connecting hole (32).

4. The antioxidant type underfloor heating pipe according to claim 3, characterized in that: A cross groove (42) is formed in the upper surface of the pressure-resistant steel sheet (4).

5. The antioxidant type underfloor heating pipe according to claim 1, characterized in that: The paving module (2) is square, and the four sides of the paving module (2) are provided with splicing blocks (21), and the four sides of the paving module (2) are provided with splicing grooves (22) for embedding the splicing blocks (21) of adjacent paving modules (2).

6. The antioxidant type underfloor heating pipe according to claim 5, characterized in that: The splicing block (21) and the splicing groove (22) are both T-shaped.

7. The antioxidant type underfloor heating pipe according to claim 1, characterized in that: The floor heating pipe body (1) comprises a polyethylene rubber layer (11) and an antioxidant layer (12) on the outer wall of the polyethylene rubber layer (11).

Citation Information

Patent Citations

  • Large-scale paving structure of floor heating floor

    CN215106893U