Graphene floor heating convenient to install

CN224666186UActive Publication Date: 2026-08-21LIANYUNGANG LION ELECTRIC CO LTD
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Patent Information

Application Number
CN202522050489.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-08-21
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0003]为克服现有技术所存在的缺陷,现提供一种便于安装的石墨烯地暖,以解决当地面基层存在微小不平整容易导致安装的石墨烯地暖不便进行调整,导致产生空隙、长时间易变形和损坏的问题

Benefits of technology

[0012]本实用新型的有益效果在于,本实用新型的便于安装的石墨烯地暖利用微调螺柱进行螺接组合挤塑板基座和调节基板,通过旋转限位柱头,微调螺柱的旋入旋出带动调节基板进行上下移动,使调节基板上端铺设的石墨烯电热膜处于统一标高的水平面,便于形成一个绝对平整的石墨烯地暖安装平面,防止因微小空隙导致石墨烯地暖的安装出现空鼓和异响情况,无需安装人员先前对地面进行高精度找平,降低石墨烯地暖安装工作强度,有效提升石墨烯地暖的安装效率。

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Abstract

The utility model provides a kind of graphene floor heating that is convenient to install, it is related to graphene floor heating technical field, and it includes: graphene electrothermal film, the lower end of the graphene electrothermal film is provided with reflecting layer, the lower end of the reflecting layer is bonded with adjusting base plate, the lower end surface of the adjusting base plate is inserted and combined with extruded plate pedestal, the inner thread sleeve is fixed in the center inner side of the extruded plate pedestal, the fine adjustment stud is screwed in the inner thread sleeve, the adjusting base plate is sleeved with adjusting base plate by the limit column head of the fine adjustment stud, glue injection hole is set up in the upper end surface of the adjusting base plate, center groove is set up in the inner side of the fine adjustment stud.The utility model solves the problem that when the ground base layer exists small unevenness, it is easy to cause the installed graphene floor heating to be inconvenient to adjust, to cause gap, long time easy to deform and damage.
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Description

Technical Field

[0001] This utility model relates to the field of graphene floor heating technology, specifically to a graphene floor heating system that is easy to install. Background Technology

[0002] Graphene floor heating utilizes the high electrical and thermal conductivity of graphene materials to convert electrical energy into heat energy. Its core component is a graphene electric heating film. When energized, carbon atoms undergo Brownian motion and collision friction, releasing far-infrared rays of 3-15μm (at the same frequency as the 'life light waves' in sunlight). This heats the ground and indoor space through radiation, achieving a comfortable effect of 'warm feet and cool head'. A search revealed an existing technology (announcement number: CN202223181683.4) for an easy-to-install graphene underfloor heating system. The document describes that "the graphene underfloor heating body is installed on a first substrate by adhesive bonding. A moisture-proof pad is provided at the bottom of the first substrate. The moisture-proof pad prevents the graphene underfloor heating body from experiencing a reduction in lifespan due to moisture. Connecting blocks are attached to both sides of the graphene underfloor heating body in the width direction, facilitating the positioning of adjacent graphene underfloor heating bodies." However, in this existing technology, the graphene underfloor heating system bonded to the first substrate forms a modular panel. Minor unevenness in the ground substrate can make it difficult to adjust the installed graphene underfloor heating system, leading to gaps, deformation over time, and damage. Utility Model Content

[0003] To overcome the shortcomings of existing technologies, a graphene underfloor heating system that is easy to install is provided. This solves the problem that minor unevenness in the ground substrate can make it difficult to adjust the installed graphene underfloor heating system, leading to gaps, deformation, and damage over time.

[0004] To achieve the above objectives, an easy-to-install graphene underfloor heating system is provided, comprising: a graphene electric heating film, wherein a reflective layer is disposed at the lower end of the graphene electric heating film. An adjustment substrate is bonded to the lower end of the reflective layer. An extruded polystyrene (XPS) base is inserted into the lower end face of the adjustment substrate. An internal threaded sleeve is fixed to the inner center of the XPS base. A fine-tuning stud is screwed into the internal threaded sleeve. The adjustment substrate is sleeved on the fine-tuning stud through a limiting post head. An injection hole is opened on the upper end face of the adjustment substrate. A central groove is opened on the inner side of the fine-tuning stud.

[0005] Furthermore, the upper surface of the graphene electrothermal film is provided with a composite protective layer of silicon crystal mesh and PE film.

[0006] Furthermore, a waterproof gasket is laid on the lower surface of the extruded board base.

[0007] Furthermore, a splicing groove is provided at the lower edge of the extruded board base.

[0008] Furthermore, a splicing plate extends from the side of the extruded board base, and a trapezoidal protrusion is provided on the upper surface of the splicing plate.

[0009] Furthermore, the splicing plate matches the splicing groove on the lower end face of the adjacent extruded polystyrene board base.

[0010] Furthermore, the upper surface of the adjustment substrate is provided with a through groove; and the through groove is in the shape of a long rectangular strip.

[0011] Furthermore, the limiting post head is embedded on the upper surface of the adjusting substrate, and a square groove is provided at the corner of the upper end face of the adjusting substrate.

[0012] The beneficial effects of this utility model are as follows: the easy-to-install graphene underfloor heating system utilizes a fine-adjustment stud to screw together the extruded board base and the adjusting plate. By rotating the limiting stud, the fine-adjustment stud moves the adjusting plate up and down, ensuring that the graphene heating film laid on the upper part of the adjusting plate is at a uniform level. This facilitates the formation of an absolutely flat installation surface for the graphene underfloor heating system, preventing hollow spots and abnormal noises caused by tiny gaps during installation. Furthermore, it eliminates the need for pre-installation high-precision leveling of the ground, reducing the workload of graphene underfloor heating installation and effectively improving installation efficiency. Attached Figure Description

[0013] Figure 1 This is a front view schematic diagram of an easy-to-install graphene underfloor heating system according to an embodiment of the present invention; Figure 2 This is a front cross-sectional view of an embodiment of the graphene underfloor heating system for easy installation according to this utility model. Figure 3 This is a top view of the adjustment substrate according to an embodiment of the present invention; Figure 4 This is a top view of the extruded polystyrene board base according to an embodiment of the present invention.

[0014] In the diagram: 1. Graphene electrothermal film; 2. Adjustment substrate; 21. Injection hole; 22. Through groove; 3. Extruded board base; 31. Splicing groove; 32. Splicing plate; 33. Waterproof gasket; 34. Internal threaded sleeve; 35. Trapezoidal protrusion; 4. Reflective layer; 5. Composite protective surface layer; 6. Fine-tuning stud; 61. Limiting post head; 62. Center groove. Detailed Implementation

[0015] Reference Figures 1 to 4 As shown, this utility model provides an easy-to-install graphene underfloor heating system, comprising: a graphene electric heating film 1, with a reflective layer 4 disposed at the lower end of the graphene electric heating film 1. The lower end of the reflective layer 4 is bonded to an adjustment substrate 2. The lower end face of the adjustment substrate 2 is connected to an extruded board base 3. An internal threaded sleeve 34 is fixed to the inner side of the center of the extruded board base 3. A fine-tuning stud 6 is screwed into the internal threaded sleeve 34. The fine-tuning stud 6 is sleeved with the adjustment substrate 2 through a limiting stud head 61. An injection hole 21 is opened on the upper end face of the adjustment substrate 2. A central groove 62 is opened on the inner side of the fine-tuning stud 6.

[0016] First, the modular extruded polystyrene board base 3 and adjusting base plate 2 are laid on the installation ground. The beam of a laser level with uniform elevation is used to determine whether the adjusting base plate 2 is on an absolute plane. If there is a slight gap, the limiting column head 61 of the fine-tuning stud 6 is manually rotated to make the fine-tuning stud 6 rotate upward so that the adjusting base plate 2 is level with the laser beam. Then, a small amount of adhesive is injected into the injection hole 21 and the center groove 62 to fill the gap between the extruded polystyrene board base 3 and the adjusting base plate 2 and the upward movement distance of the fine-tuning stud 6, so as to avoid sinking under long-term load. Then, the graphene electric heating film 1 is bonded and laid on the surface of the adjusting base plate 2. Then, a second extruded polystyrene board base 3 is taken and spliced ​​and installed with the currently installed extruded polystyrene board base 3 to complete the installation process of multiple modular graphene floor heating.

[0017] In this embodiment, a composite protective layer 5 of silicon crystal mesh and PE film material is provided on the upper surface of the graphene electrothermal film 1.

[0018] As a preferred implementation method, the silicon crystal mesh in the composite protective layer 5 has good thermal conductivity, which enables the heat generated by the graphene floor heating system to be distributed more evenly to the indoor space, reducing heat accumulation and uneven heating, improving indoor heating comfort, and the composite PE film can prevent the cement layer from corroding the graphene electric heating film 1, thus playing a protective role.

[0019] In this embodiment, a waterproof gasket 33 is laid on the lower surface of the extruded polystyrene board base 3. A splicing groove 31 is provided at the edge of the lower end face of the extruded polystyrene board base 3. A splicing plate 32 extends from the side of the extruded polystyrene board base 3, and a trapezoidal protrusion 35 is provided on the upper surface of the splicing plate 32. The splicing plate 32 matches the splicing groove 31 on the lower end face of the adjacent extruded polystyrene board base 3.

[0020] As a preferred implementation method, the waterproof spacer 33 is laid on the ground to provide waterproofing and moisture protection, preventing water vapor corrosion and damage to the graphene underfloor heating. The splicing groove 31 and splicing plate 32 are used to combine and splice with adjacent modular graphene underfloor heating systems, facilitating quick and continuous laying and installation of the graphene underfloor heating. The extended splicing plate 32 can be cut to ensure that the sides of the extruded polystyrene board base 3 can fit against the wall.

[0021] In this embodiment, a through groove 22 is provided on the upper surface of the adjustment substrate 2; and the through groove 22 is elongated rectangular. The limiting post 61 is embedded in the upper surface of the adjustment substrate 2, and a square groove is provided at the corner of the upper end face of the adjustment substrate 2.

[0022] In a preferred implementation, the cable tray 22 is used to connect the wiring cable of the graphene heating film 1 to the junction box, thermostat, and other devices, ensuring the proper installation of the graphene underfloor heating circuit. The graphene heating film 1, as the core of the graphene underfloor heating system, is made by hot-pressing graphene heating ink and PET film together. When energized, it generates heat through the current heating effect, exhibiting highly efficient thermal conductivity. A simple rotating limiting post 61 allows for fine-tuning of the graphene underfloor heating installation surface. The square groove at the corner of the upper surface of the adjusting base plate 2 engages with the square protrusion at the corner of the lower surface of the reflective layer 4, facilitating quick positioning and installation of the entire graphene heating film 1.

[0023] This utility model of an easy-to-install graphene underfloor heating system effectively solves the problem of decorative curtain wall structures on roofs hindering the installation of suspended platforms. Minor unevenness in the ground substrate can make it difficult to adjust the installed graphene underfloor heating system, leading to gaps, deformation over time, and damage. This system facilitates the creation of an absolutely flat installation surface for the graphene underfloor heating, preventing hollow spots and abnormal noises caused by minor gaps. It eliminates the need for pre-installation high-precision leveling of the ground, reducing the workload of graphene underfloor heating installation and effectively improving installation efficiency. It is suitable for easy-to-install graphene underfloor heating systems.

Claims

1. An easy-to-install graphene underfloor heating system, comprising: A graphene electrothermal film (1), wherein a reflective layer (4) is provided at the lower end of the graphene electrothermal film (1), characterized in that: The lower end of the reflective layer (4) is bonded to an adjustment substrate (2), and the lower end face of the adjustment substrate (2) is fitted with an extruded board base (3). An internal threaded sleeve (34) is fixed on the inner side of the center of the extruded board base (3). A fine-tuning stud (6) is screwed into the internal threaded sleeve (34). The fine-tuning stud (6) is fitted with the adjustment substrate (2) through a limiting stud head (61). An injection hole (21) is opened on the upper end face of the adjustment substrate (2), and a central groove (62) is opened on the inner side of the fine-tuning stud (6).

2. The graphene underfloor heating system that is easy to install according to claim 1, characterized in that, The graphene electrothermal film (1) has a composite protective surface layer (5) made of silicon crystal mesh and PE film material on its upper surface.

3. The graphene underfloor heating system that is easy to install according to claim 1, characterized in that, A waterproof diaphragm (33) is laid on the lower surface of the extruded board base (3).

4. The graphene underfloor heating system that is easy to install according to claim 1, characterized in that, The extruded board base (3) has a splicing groove (31) at the lower end edge.

5. The graphene underfloor heating system according to claim 1, characterized in that, The extruded board base (3) has a splicing plate (32) extending from its side, and the upper surface of the splicing plate (32) is provided with a trapezoidal protrusion (35).

6. A graphene underfloor heating system that is easy to install according to claim 5, characterized in that, The splicing plate (32) matches the splicing groove (31) on the lower end face of the adjacent extruded board base (3).

7. The graphene underfloor heating system according to claim 1, characterized in that, The upper surface of the adjustment substrate (2) is provided with a through groove (22); and the through groove (22) is in the shape of a long rectangular strip.

8. The graphene underfloor heating system according to claim 1, characterized in that, The limiting post (61) is embedded on the upper surface of the adjusting base plate (2), and a square groove is provided at the corner of the upper end face of the adjusting base plate (2).

Citation Information

Patent Citations

  • Graphene floor heating system convenient to install

    CN218581080U