A new step notch type floor heating module

CN224834272UActive Publication Date: 2026-10-09QINHUANGDAO FECT IND CO LTD
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Patent Information

Application Number
CN202522398109.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-09
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种新型台阶搭口式地暖模块,以解决上述背景技术中提出的地暖模块的拼接处存在缝隙,影响地暖效果的问题

Benefits of technology

本实用新型设计的上槽体、下槽体,使多个地暖模块拼接处采用“台阶搭口”式的拼接结构,通过上槽体与下槽体的台阶式错位搭接设计,实现地暖模块间的紧密拼接,该设计大幅减少地暖模块拼接缝隙,结合铝板的连续覆盖及凸起组件与槽体组件的嵌合密封,有效阻止地暖辐射能量的缝隙传递,显著提升密封性能与保温保冷效果,减少能量散失,进而增强产品保温节能性,降低客户采暖制冷的经济成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel step mouth -opening formula floor heating module, including white crystal extruded board, white crystal extruded board is quadrilateral structure, white crystal extruded board is composed of plate body A, plate body B, plate body A sets up at the surface of plate body B, the upper left corner of plate body A is provided with upper groove body, the utility model discloses the upper groove body, lower groove body, make a plurality of floor heating module splicing place adopt "step mouth -opening " formula splicing structure, through the step type misplacement joint design of upper groove body and lower groove body, realize the close splicing between floor heating module, this design reduces the floor heating module splicing gap greatly, and the continuous coverage of aluminium plate and the inlay sealing of convex component and groove body component effectively prevent the crack transmission of floor heating radiant energy, significantly improve the sealing performance and the heat preservation and cold insulation effect, reduce the energy dissipation, and then enhance product heat preservation energy -saving nature, reduce the economic cost of customer heating refrigeration.
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Description

Technical Field

[0001] This utility model belongs to the technical field of underfloor heating modules, specifically relating to a novel stepped joint type underfloor heating module. Background Technology

[0002] Dry underfloor heating modules are prefabricated modular components used in underfloor heating systems. Their core functions are to achieve heat preservation, cold preservation, and fixation of underfloor heating pipes, without the need for the concrete backfill layer of traditional wet underfloor heating, making the installation method simpler.

[0003] The existing underfloor heating modules are joined together at the surface-to-surface contact points, which creates gaps. These gaps are called cold bridges and cause the "cold bridge effect," a structural defect. The "cold bridge effect" is a key bottleneck in building energy conservation, leading to abnormal thermal conductivity, deterioration of thermal performance, downward energy radiation, energy loss, and impacting overall energy efficiency, as well as increasing economic costs. To address this, this utility model proposes a novel stepped joint underfloor heating module. Utility Model Content

[0004] The purpose of this utility model is to provide a novel stepped joint type underfloor heating module to solve the problem mentioned in the background art that gaps exist at the splicing points of underfloor heating modules, affecting the underfloor heating effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel stepped interlocking underfloor heating module, comprising a white crystal extruded polystyrene board, wherein the white crystal extruded polystyrene board has a quadrilateral structure, the white crystal extruded polystyrene board is composed of board body A and board body B, board body A is disposed on the surface of board body B, an upper groove is formed at the upper left corner of board body A, and a lower groove is formed at the lower right corner of board body B, the upper groove and the lower groove are adapted to each other, and reinforcing components are provided on the surface of the upper groove and the surface of the lower groove, the reinforcing components being composed of protrusion components and groove components, the protrusion components being disposed on the upper groove, and the groove components being disposed on the lower groove.

[0006] Preferably, the upper groove extends along two adjacent sides of the upper left corner of the plate A, and the upper groove has an L-shaped structure.

[0007] Preferably, the lower groove extends along two adjacent sides of the lower right corner of the plate B, and the lower groove has an L-shaped structure.

[0008] Preferably, the protrusion assembly consists of symmetrically arranged transverse protrusions and symmetrically arranged longitudinal protrusions, both of which are located at the upper groove and fixed to the surface of plate B.

[0009] Preferably, the groove assembly consists of symmetrically arranged transverse grooves and symmetrically arranged longitudinal grooves, both of which are located in the lower groove and are formed on the surface of plate B.

[0010] Preferably, the dimensions of the transverse protrusions and transverse grooves are matched, and the dimensions of the longitudinal protrusions and longitudinal grooves are matched.

[0011] Preferably, the surface of the plate A is provided with an aluminum plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are: The upper and lower grooves of this utility model are designed so that the splicing of multiple underfloor heating modules adopts a "stepped overlap" splicing structure. Through the stepped staggered overlap design of the upper and lower grooves, a tight splicing between the underfloor heating modules is achieved. This design significantly reduces the splicing gaps between the underfloor heating modules. Combined with the continuous coverage of the aluminum plate and the interlocking and sealing of the protruding components and the groove components, it effectively prevents the transmission of underfloor heating radiant energy through gaps, significantly improves the sealing performance and heat preservation and cold preservation effect, reduces energy loss, and thus enhances the product's heat preservation and energy-saving performance, reducing the economic cost of heating and cooling for customers. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partially enlarged schematic diagram of the front side of the white crystal extruded board of this utility model; Figure 3 This is a schematic diagram of the rear structure of the white crystal extruded polystyrene board of this utility model; Figure 4 This is a partially enlarged schematic diagram of the rear side of the white crystal extruded polystyrene board of this utility model; Figure 5 This is a schematic diagram of the splicing of multiple floor heating modules of this utility model; Figure 6 This is a partially enlarged schematic diagram of the joint between multiple floor heating modules of this utility model; In the diagram: 1. White crystal extruded polystyrene board; 11. Board A; 12. Board B; 2. Aluminum plate; 3. Upper groove; 4. Lower groove; 5. Protruding component; 51. Horizontal protrusion; 52. Vertical protrusion; 6. Groove component; 61. Horizontal groove; 62. Vertical groove. Detailed Implementation

[0014] 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.

[0015] Please see Figures 1 to 6This utility model provides a technical solution: a novel stepped interlocking underfloor heating module, including a white crystal extruded polystyrene board 1. The white crystal extruded polystyrene board 1 has a quadrilateral structure and is composed of board body A11 and board body B12. The white crystal extruded polystyrene board 1 serves as the module base layer, possessing high thermal insulation properties to reduce energy loss from underfloor heating through the base layer. It also possesses high strength to withstand ground loads, ensuring the long-term stability of the module. The material is environmentally friendly and durable, extending product lifespan and reducing later maintenance costs. Board body A11 is disposed on the surface of board body B12. An upper groove 3 is formed in the upper left corner of board body A11, and a lower groove 4 is formed in the lower right corner of board body B12. The upper groove 3 and the lower groove 4 are adapted to each other. Both the upper and lower groove 4 surfaces are equipped with reinforcing components, which consist of a protruding component 5 and a groove component 6. The protruding component 5 is located on the upper groove 3, and the groove component 6 is located on the lower groove 4. The upper groove 3 and lower groove 4 designed in this invention employ a "stepped overlap" splicing structure at the joints of multiple underfloor heating modules. Through the stepped staggered overlap design of the upper groove 3 and lower groove 4, a tight splicing between the underfloor heating modules is achieved. This design significantly reduces the gaps between the underfloor heating modules. Combined with the continuous coverage of the aluminum plate 2 and the interlocking seal of the protruding component 5 and the groove component 6, it effectively prevents the transmission of underfloor heating radiant energy through gaps, significantly improving sealing performance and heat and cold insulation effects, and reducing energy consumption. This design reduces heat loss, thereby enhancing the product's thermal insulation and energy efficiency, and lowering the economic costs of heating and cooling for customers. The upper groove 3 extends along the two adjacent sides of the upper left corner of the plate A11, forming an L-shaped structure. The lower groove 4 extends along the two adjacent sides of the lower right corner of the plate B12, also forming an L-shaped structure. The protruding component 5 consists of symmetrically arranged transverse protrusions 51 and symmetrically arranged longitudinal protrusions 52. Both the symmetrically arranged transverse protrusions 51 and longitudinal protrusions 52 are located at the upper groove 3 and fixed to the surface of the plate B12. The protruding component 5 and the groove component 6 form a mechanical interlock, increasing the pull-out resistance after the module is assembled, effectively preventing the module from loosening due to ground vibration or thermal expansion and contraction of pipes. The contact area is further enhanced, improving the uniformity of heat conduction and enhancing heating comfort. The groove assembly 6 consists of symmetrically arranged transverse grooves 61 and symmetrically arranged longitudinal grooves 62. Both the symmetrically arranged transverse grooves 61 and symmetrically arranged longitudinal grooves 62 are located at the lower groove 4 and are opened on the surface of the plate B12. The transverse protrusions 51 and transverse grooves 61 are matched in size, and the longitudinal protrusions 52 and longitudinal grooves 62 are matched in size. An aluminum plate 2 is provided on the surface of the plate A11. The aluminum plate 2 has high thermal conductivity and can quickly and evenly radiate the heat from the underfloor heating pipes into the room, improving heating efficiency. In addition, the aluminum plate is corrosion-resistant and oxidation-resistant, enhancing the module's anti-aging ability and ensuring long-term use effect.

[0016] Working principle and usage process of this utility model: I. Preparations before installation: Prepare all materials according to the designed area, including underfloor heating modules, underfloor heating pipes, and edge sealing strips; prepare tools such as a spirit level, measuring tape, and rubber mallet; pre-treat the ground and lay a moisture-proof membrane; 2. Module Assembly: Starting from a corner of the room, take the first underfloor heating module with aluminum plate 2 facing up and white crystal extruded polystyrene board 1 facing down, aligning it with the wall baseline. Ensure that the recessed areas of multiple floor modules are aligned with the design. Use a spirit level to check the flatness of the module and make minor adjustments to ensure it is level, laying the foundation for subsequent assembly. Next, assemble adjacent modules. Take the second module and connect the two underfloor heating modules in a stepped manner using the upper groove 3 and lower groove 4. During the overlap, ensure that the horizontal groove 61 engages with the horizontal protrusion 51 and the vertical groove 62 engages with the vertical protrusion 52 to form a mechanical locking structure. Then, use a rubber mallet to tap evenly along the joint to ensure a tight fit and reduce the risk of cold bridging. Repeat the above steps to assemble the modules one by one. When encountering irregularly shaped areas in the room, use a utility knife to precisely cut the module. The edges of the cut modules must be sealed with edge sealing strips to prevent heat loss.

[0017] 3. Underfloor heating pipe laying: Lay the underfloor heating pipes along the pipe groove of the underfloor heating module, ensuring that the pipes fit naturally into the groove without twisting or wrinkling; use pipe clamps to fix the pipes at intervals.

[0018] IV. Final Inspection: Inspect the joints of the ground modules and check the laying of the underfloor heating pipes.

[0019] 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 novel stepped-joint type underfloor heating module, comprising a white crystal extruded polystyrene board (1), wherein the white crystal extruded polystyrene board (1) has a quadrilateral structure, characterized in that: The white crystal extruded board (1) is composed of board body A (11) and board body B (12). Board body A (11) is disposed on the surface of board body B (12). An upper groove (3) is provided at the upper left corner of board body A (11), and a lower groove (4) is provided at the lower right corner of board body B (12). The upper groove (3) and the lower groove (4) are adapted to each other. Reinforcing components are provided on the surface of the upper groove (3) and the surface of the lower groove (4). The reinforcing components are composed of a protrusion component (5) and a groove component (6). The protrusion component (5) is disposed on the upper groove (3), and the groove component (6) is disposed on the lower groove (4).

2. The novel stepped joint type underfloor heating module according to claim 1, characterized in that: The upper groove (3) extends along the two adjacent sides of the upper left corner of the plate A (11), and the upper groove (3) has an L-shaped structure.

3. The novel stepped joint type underfloor heating module according to claim 1, characterized in that: The lower groove (4) extends along the two adjacent sides of the lower right corner of the plate B (12), and the lower groove (4) has an L-shaped structure.

4. The novel stepped joint type underfloor heating module according to claim 1, characterized in that: The protrusion assembly (5) consists of symmetrically arranged transverse protrusions (51) and symmetrically arranged longitudinal protrusions (52). The symmetrically arranged transverse protrusions (51) and symmetrically arranged longitudinal protrusions (52) are both located at the upper groove (3) and fixed to the surface of the plate B (12).

5. A novel stepped-joint type underfloor heating module according to claim 4, characterized in that: The groove assembly (6) consists of symmetrically arranged transverse grooves (61) and symmetrically arranged longitudinal grooves (62). The symmetrically arranged transverse grooves (61) and symmetrically arranged longitudinal grooves (62) are both located at the lower groove (4) and are opened on the surface of the plate B (12).

6. A novel stepped-joint type underfloor heating module according to claim 5, characterized in that: The transverse protrusion (51) and transverse groove (61) are matched in size, and the longitudinal protrusion (52) and longitudinal groove (62) are matched in size.

7. A novel stepped-joint type underfloor heating module according to claim 1, characterized in that: The surface of plate A (11) is provided with an aluminum plate (2).