Heating plate and floor heating system
By designing heating panels, including a combination of flooring, heating components, and frame components, the problems of thick materials and high maintenance costs in traditional underfloor heating systems are solved. This achieves uniform heat distribution, reduced energy consumption, and improved structural stability, while simplifying the installation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU KEYIDI PREFABRICATED CONSTR CO LTD
- Filing Date
- 2025-03-05
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional underfloor heating systems have thicker materials, higher maintenance costs, and lower levels of standardization and integration.
The design employs a heating plate structure, comprising a floor, heating elements, and a frame assembly. The heating elements consist of a core board and an electric heating film. The frame assembly surrounds the edge of the floor and is connected by adhesive. The temperature regulator is electrically connected to the electric heating film. A dedicated wiring port design simplifies installation. Peripheral enclosures enhance structural stability, and adjustable brackets create air gaps to achieve uniform heat distribution.
It improves the uniformity of heat distribution and heating efficiency, reduces energy consumption and maintenance costs, enhances structural stability and safety, simplifies the installation process, and improves the reliability and comfort of the system.
Smart Images

Figure CN224135923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of underfloor heating structure design technology, specifically to a heating plate and an underfloor heating system. Background Technology
[0002] Underfloor heating (also known as floor heating) is a heating method that transfers heat to the indoor air through the floor. It mainly involves the heat transfer method, floor design, and pipe installation. Underfloor heating relies on three main heat transfer methods: conduction, convection, and radiation. After heating the floor, underfloor heating evenly heats the indoor air through thermal radiation. This method is more even and comfortable than traditional radiator heating.
[0003] In related technologies, traditional underfloor heating uses water-based systems, which use water pipes to deliver hot water to heat the floor. The hot water is provided by an external heat source. Water-based underfloor heating systems have higher installation and maintenance costs, require thicker materials, and occupy more installation space. At the same time, maintenance costs are also high because water-based underfloor heating has a lower degree of standardization and integration, resulting in higher repair costs. Utility Model Content
[0004] In view of this, the present invention provides a heating plate and a floor heating system to solve the problems of excessive thickness of traditional floor heating materials, high maintenance costs, and low degree of standardization and integration.
[0005] In a first aspect, this utility model provides a heating plate, comprising:
[0006] floor;
[0007] The heating element, located on the side of the floor closest to the ground, includes a core board and an electric heating film, which are arranged in close proximity to each other along the direction closest to the ground;
[0008] A frame assembly is located on the side of the floor near the ground. The frame assembly surrounds the edge of the floor and is adapted to enclose the heating element.
[0009] Beneficial Effects: This utility model provides a heating plate, including a floor, a heating element, and a frame assembly. The floor is the main component of the heating plate and serves as the heat transfer medium to the outside environment. The heating film of the heating element is tightly arranged with the core board, enabling uniform heat distribution and ensuring a consistent floor surface temperature, thus improving user comfort. Simultaneously, the heating film is directly positioned on the side of the floor closest to the ground, resulting in a shorter heat transfer path, reduced heat loss, and improved heating efficiency, thereby reducing energy consumption. The heating element is tightly integrated with the floor, and the frame assembly surrounds the edge, resulting in a compact overall structure that saves space and facilitates installation. The frame assembly encloses the heating element, providing protection and isolation, preventing direct exposure of the heating film, reducing safety hazards, and preventing external moisture or dust from entering, extending service life. The frame assembly's design facilitates disassembly and maintenance; if the heating film or core board malfunctions, it can be quickly repaired or replaced, reducing maintenance costs.
[0010] In one optional embodiment, the heating element further includes: a temperature regulator disposed on the side of the core plate near the ground, the temperature regulator being electrically connected to the heating film; and a dedicated wiring terminal, one end of which is electrically connected to the temperature regulator and the other end of which is provided with a dedicated wiring port.
[0011] Beneficial effects: The temperature regulator of the heating element is suitable for temperature regulation. Located on the side of the core panel closest to the ground, it provides precise temperature control and improves comfort. The temperature regulator is electrically connected to the heating film and can automatically adjust the heating power according to user needs or ambient temperature to achieve precise temperature control, avoiding overheating or insufficient temperature and providing a more comfortable heating experience. The temperature regulator can adjust the working state of the heating film according to actual needs, avoiding unnecessary energy waste and reducing operating costs. It can automatically reduce power or stop heating after reaching the set temperature, further saving energy. The dedicated wiring design standardizes circuit connections and reduces the risk of wiring errors or poor contact. One end of the dedicated wiring connects to the temperature regulator, and the other end has a dedicated wiring port, simplifying the installation process and reducing wiring difficulty. During maintenance or replacement, the dedicated wiring port design makes disassembly and reconnection more convenient. The temperature regulator can be integrated with smart home systems to achieve remote control or automated adjustment (such as control via mobile APP or voice assistant).
[0012] In one alternative embodiment, the frame assembly includes: a circumferential enclosure that surrounds the heating assembly along the edge of the floor; the circumferential enclosure has an opening facing away from the floor in a plane parallel to the floor, and the circumferential enclosure is in close contact with the floor in a direction close to the floor.
[0013] Beneficial effects: The circumferential enclosure surrounds the heating element along the edge of the floor, forming a stable frame structure. This enhances the overall mechanical strength of the panel, preventing displacement or deformation of the floor and heating element during use, ensuring stability. The circumferential enclosure completely encloses the heating element, preventing it from being affected by external impacts, dust, and other environmental factors, extending its service life and reducing the failure rate. The circumferential enclosure is close to the floor and heating element, reducing the possibility of heat loss to the surroundings, improving heat utilization efficiency, and enhancing heating effect. The opening of the circumferential enclosure faces away from the floor, facilitating the positioning and fixing of the heating element during installation.
[0014] In one alternative embodiment, the border assembly further includes: an edge sealing profile disposed inside the circumferential enclosure member, the edge sealing profile being tightly attached to the inner wall of the circumferential enclosure member and surrounding the circumferential enclosure member along the floor edge.
[0015] Beneficial effects: The edge banding profile surrounds the circumferential enclosure along the edge of the floor, further enclosing the heating element and preventing it from being affected by impacts, dust, etc., thus extending its service life. At the same time, it enhances the stability of the overall structure and increases the load-bearing capacity of the heating plate.
[0016] In one alternative embodiment, the frame assembly further includes a reinforcing plate disposed on the side of the circumferential enclosure away from the floor, the reinforcing plate being in close contact with the circumferential enclosure along one side in the direction close to the floor, and a temperature regulator disposed on the other side.
[0017] Beneficial effects: The reinforcing plate is set on the side of the circumferential enclosure away from the floor, providing additional support for the frame assembly, improving the overall structural strength, preventing the circumferential enclosure from deforming due to external pressure or long-term use, and ensuring the stability and durability of the heating plate. One side of the reinforcing plate is in close contact with the circumferential enclosure, and the other side is equipped with a temperature regulator, providing a stable installation platform for the temperature regulator and preventing it from loosening or being damaged due to vibration or external force, thus ensuring its long-term stable operation.
[0018] In one optional embodiment, the heating component further includes a dedicated wiring port, which includes a first wiring port and a second wiring port, disposed at both ends of the dedicated wiring port, and the dedicated wiring port is suitable for connecting different heating films in parallel.
[0019] Beneficial effects: The design of the dedicated wiring port makes the connection between heating films more standardized and modular, eliminating the need for complicated wiring operations and reducing installation difficulty. Installers only need to insert the two ends of the dedicated wiring into the corresponding wiring port to complete the connection, saving time and labor costs. The design of the first and second wiring ports allows different heating films to be easily connected in parallel, ensuring that each heating film works independently and does not interfere with each other. The parallel connection method can improve the reliability of the system. Even if a single heating film fails, the other heating films can still work normally.
[0020] In one alternative implementation, the temperature regulator incorporates a wireless transceiver for wireless temperature control.
[0021] Beneficial effects: Wireless temperature control can be integrated with smart home systems to achieve remote control or automated adjustment, making it convenient to control and adjust the temperature of the heating element.
[0022] In one alternative implementation, the floor, heating element, and frame assembly are connected by adhesive bonding.
[0023] Beneficial effects: The adhesive connection tightly binds the floor, heating element and frame components together to form a stable whole structure, preventing relative displacement or loosening of the components during use, ensuring long-term reliability. The adhesive method does not require complicated fasteners, making the installation process simpler and faster, reducing construction difficulty and time costs.
[0024] Secondly, this utility model provides a floor heating system, including the heating panels described above, with multiple heating panels arranged in a preset position. The floor heating system also includes an adjustable bracket suitable for supporting the heating panels so that the heating panels are spaced apart from the ground.
[0025] Beneficial effects: Adjusting the bracket creates a certain gap between the heating plate and the ground, allowing heat to be evenly distributed throughout the room through air convection, avoiding local overheating or uneven temperature, improving heating comfort, ensuring uniform indoor temperature, and the gap between the heating plate and the ground forms an air insulation layer, reducing heat loss to the ground and improving heat utilization efficiency. Heat is transferred more concentratedly into the room, reducing energy consumption and saving costs.
[0026] Since the underfloor heating system includes heating panels and has the same effect as heating panels, it will not be elaborated on here. Attached Figure Description
[0027] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the heating plate of this utility model;
[0029] Figure 2 for Figure 1 A schematic diagram at point A in the middle;
[0030] Figure 3 This is a schematic diagram of the dedicated wiring port for the electric heating film.
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Floor; 2. Heating element; 21. Core board; 22. Heating film; 23. Temperature regulator; 24. Dedicated wiring; 3. Frame assembly; 31. Peripheral enclosure; 32. Edge sealing profile; 33. Reinforcing plate; 4. Dedicated wiring port; 41. First wiring port; 42. Second wiring port. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0034] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0037] Underfloor heating is a heating method that transfers heat from the floor to the indoor space. It has advantages such as comfort, energy saving and aesthetics. The heating board is one of the core components of the underfloor heating system and mainly relies on three modes of heat transfer: conduction, convection and radiation. In the current technology, the installation and maintenance costs of underfloor heating system are relatively high, and the overall space occupied is large, the structure is thick, and the degree of integration is low.
[0038] This utility model provides a heating plate and a floor heating system to solve the problems of excessive thickness of traditional floor heating materials, high maintenance costs, and low degree of standardization and integration.
[0039] The following is combined Figures 1 to 3 The following describes embodiments of the present invention.
[0040] According to an embodiment of the present invention, in a first aspect, a heating plate is provided, comprising: a floor 1; a heating component 2, disposed on the side of the floor 1 near the ground, comprising a core board 21 and an electric heating film 22, wherein the core board 21 and the electric heating film 22 are arranged in sequence close together along the direction near the ground; and a frame component 3, disposed on the side of the floor 1 near the ground, wherein the frame component 3 is disposed around the edge of the floor 1 and is adapted to enclose the heating component 2.
[0041] This utility model provides a heating plate, including a floor 1, a heating element 2, and a frame assembly 3. The floor 1 is the main component of the heating plate and serves as the heat transfer medium to the outside environment. The heating element 2's heating film 22 and core board 21 are closely arranged to achieve uniform heat distribution, ensuring a consistent surface temperature of the floor 1 and improving user comfort. Simultaneously, the heating film 22 is directly positioned on the side of the floor 1 closest to the ground, resulting in a shorter heat transfer path, reduced heat loss, and improved heating efficiency, thereby reducing energy consumption. The heating element 2 is tightly integrated with the floor 1, and the frame assembly 3 is arranged around the edge, resulting in a compact overall structure that saves space and is easy to install. The frame assembly 3 encloses the heating element 2, providing protection and isolation, preventing direct exposure of the heating film 22, reducing safety hazards, and preventing external moisture or dust from entering, thus extending service life. The design of the frame assembly 3 facilitates disassembly and maintenance; if the heating film 22 or core board 21 malfunctions, it can be quickly repaired or replaced, reducing maintenance costs.
[0042] Furthermore, the floor 1, heating element 2, and frame assembly 3 are connected by adhesive bonding. This adhesive bonding tightly binds the floor 1, heating element 2, and frame assembly 3 together to form a stable overall structure, preventing relative displacement or loosening of the components during use and ensuring long-term reliability. The adhesive bonding method does not require complex fasteners, making the installation process simpler and faster, and reducing construction difficulty and time costs.
[0043] Specifically, the heating film 22 is a 2mm heating film 22, and the adhesive material used to connect the floor 1, the heating component 2 and the frame component 3 is organic foam adhesive.
[0044] In some embodiments, combined with Figure 2 As shown, the heating component 2 also includes: a temperature regulator 23, which is located on the side of the core plate 21 near the ground, and the temperature regulator 23 is electrically connected to the heating film 22; a dedicated wiring 24, one end of which is electrically connected to the temperature regulator 23, and the other end is provided with a dedicated wiring port 4.
[0045] The temperature regulator 23 of the heating element 2 is suitable for temperature regulation. It is located on the side of the core plate 21 near the ground, providing precise temperature control and improving comfort. The temperature regulator 23 is electrically connected to the heating film 22 and can automatically adjust the heating power according to user needs or ambient temperature to achieve precise temperature control, avoid overheating or insufficient temperature, and provide a more comfortable heating experience. The temperature regulator 23 can adjust the working state of the heating film 22 according to actual needs to avoid unnecessary energy waste and reduce operating costs. It can automatically reduce power or stop heating after reaching the set temperature to further save energy. The design of the dedicated wiring 24 standardizes the circuit connection and reduces the risk of wiring errors or poor contact. One end of the dedicated wiring 24 is connected to the temperature regulator 23, and the other end is provided with a dedicated wiring port 4, which simplifies the installation process and reduces wiring difficulty. During maintenance or replacement, the design of the dedicated wiring port 4 makes disassembly and reconnection more convenient. The temperature regulator 23 can be integrated with a smart home system to achieve remote control or automated adjustment (such as control via mobile APP or voice assistant).
[0046] Specifically, floor 1 is made of honeycomb stone, and core board 21 is made of aluminum honeycomb panel. The aluminum honeycomb core material adopts a honeycomb structure, which has low density and light weight. The honeycomb structure has excellent compressive and bending strength, and can withstand large loads without easily deforming. The air layer in the honeycomb core material can effectively block the transfer of heat, reduce thermal conductivity, and improve the heat insulation effect. The honeycomb structure can absorb and disperse sound waves, reduce noise transmission, and provide good sound insulation effect. The honeycomb structure has excellent energy absorption capacity, which can effectively disperse and buffer external impact forces, and improve seismic and impact resistance.
[0047] In some embodiments, combined with Figure 2 As shown, the frame assembly 3 includes: a circumferential enclosure 31 that surrounds the heating assembly 2 along the edge of the floor 1; in a plane parallel to the floor 1, the opening of the circumferential enclosure 31 faces away from the floor 1, and the circumferential enclosure 31 is in close contact with the floor 1 along the direction close to the floor 1.
[0048] The circumferential enclosure 31 surrounds the heating element 2 along the edge of the floor 1, forming a stable frame structure. This enhances the overall mechanical strength of the board, prevents displacement or deformation of the floor 1 and heating element 2 during use, and ensures stability. The circumferential enclosure 31 completely encloses the heating element 2, preventing it from being affected by external impacts, dust, and other environmental factors, thus extending the service life of the heating element 2 and reducing the failure rate. The circumferential enclosure 31 is close to the floor 1 and heating element 2, reducing the possibility of heat loss to the surroundings, improving heat utilization efficiency, and enhancing the heating effect. The opening of the circumferential enclosure 31 faces away from the floor 1, facilitating the positioning and fixing of the heating element 2 during installation.
[0049] Furthermore, the frame assembly 3 also includes: an edge sealing profile 32, which is disposed inside the circumferential enclosure 31. The edge sealing profile 32 is in close contact with the inner wall of the circumferential enclosure 31 and surrounds the circumferential enclosure 31 along the edge of the floor 1.
[0050] The edge-sealing profile 32 surrounds the circumferential enclosure 31 along the edge of the floor 1, further enclosing the heating component 2 to prevent it from being affected by impacts, dust, etc., thus extending its service life. At the same time, it enhances the stability of the overall structure and increases the load-bearing capacity of the heating plate.
[0051] Furthermore, the frame assembly 3 also includes a reinforcing plate 33, which is disposed on the side of the circumferential enclosure 31 away from the floor 1. The reinforcing plate 33 is closely attached to the circumferential enclosure 31 on one side along the direction close to the floor 1, and a temperature regulator 23 is disposed on the other side.
[0052] The reinforcing plate 33 is located on the side of the circumferential enclosure 31 away from the floor 1, providing additional support for the frame assembly 3, improving the overall structural strength, preventing the circumferential enclosure 31 from deforming due to external pressure or long-term use, and ensuring the stability and durability of the heating plate. One side of the reinforcing plate 33 is in close contact with the circumferential enclosure 31, and the other side is equipped with a temperature regulator 23, providing a stable installation platform for the temperature regulator 23, preventing the temperature regulator 23 from loosening or being damaged due to vibration or external force, and ensuring its long-term stable operation.
[0053] Specifically, the circumferential fencing component 31 is an aluminum alloy U-shaped component, and the reinforcing plate 33 is a 2mm aluminum plate. Aluminum alloy has low density and is lightweight. Using aluminum alloy U-shaped components and 2mm aluminum plates as the circumferential fencing component 31 and reinforcing plate 33 can reduce the overall weight of the heat-generating panels, facilitating transportation and installation, and reducing construction difficulty and cost. The U-shaped component structure further enhances the compressive and bending resistance of the fencing component, and the 2mm aluminum plate as the reinforcing plate 33 provides additional support, enhancing the stability and durability of the overall structure.
[0054] In some embodiments, combined with Figure 2 As shown, the heating component 2 also includes a dedicated wiring port 4, which includes a first wiring port 41 and a second wiring port 42, and is disposed at both ends of the dedicated wiring 24. The dedicated wiring port 4 is suitable for connecting different heating films 22 in parallel.
[0055] The design of the dedicated wiring port 4 makes the connection between the heating films 22 more standardized and modular, eliminating the need for complicated wiring operations and reducing installation difficulty. Installers only need to insert the two ends of the dedicated wiring 24 into the corresponding wiring port to complete the connection, saving time and labor costs. The design of the first wiring port 41 and the second wiring port 42 allows different heating films 22 to be easily connected in parallel, ensuring that each heating film 22 works independently and does not interfere with each other. The parallel connection method can improve the reliability of the system. Even if a single heating film 22 fails, the other heating films 22 can still work normally.
[0056] Furthermore, the dedicated connection port 4 is suitable for connecting the temperature regulator 23, which has a built-in wireless transceiver for wireless temperature control. The wireless temperature control can be integrated with a smart home system to achieve remote control or automated adjustment, making it convenient to control the temperature of the heating plate.
[0057] Secondly, a floor heating system is provided, including the aforementioned heating panels, with multiple heating panels arranged in a preset position. The floor heating system also includes an adjustable bracket suitable for supporting the heating panels, so that the heating panels are spaced apart from the ground. The adjustable bracket creates a certain gap between the heating panels and the ground, allowing heat to be evenly distributed throughout the room through air convection, avoiding local overheating or uneven temperature, improving heating comfort, ensuring uniform indoor temperature, and the gap between the heating panels and the ground forming an air insulation layer, reducing heat loss to the ground, improving heat utilization efficiency, and allowing heat to be transferred more concentratedly into the room, reducing energy consumption and saving costs.
[0058] By setting the heating plates to the predetermined positions, the dedicated wiring port 4 allows the heating plates to be connected in parallel. The structural design of the heating plates shortens the overall thickness of the plates, saves decoration space, facilitates maintenance and material reuse, has a high degree of standardization and integration, is easy and quick to install, and improves construction quality.
[0059] Obviously, the above embodiments are merely examples for clear illustration and are not intended to limit the implementation. Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and all such modifications and variations fall within the scope defined by the present invention.
Claims
1. A heat-generating sheet material, characterized by, include: Floor (1); A heating element (2) is disposed on the side of the floor (1) near the ground, including a core board (21) and an electric heating film (22), wherein the core board (21) and the electric heating film (22) are arranged in close contact with each other in the direction close to the ground; A frame assembly (3) is disposed on the side of the floor (1) near the ground. The frame assembly (3) is disposed around the edge of the floor (1) and is adapted to enclose the heating element (2).
2. The heat-generating panel according to claim 1, wherein The heating component (2) also includes: A temperature regulator (23) is disposed on the side of the core plate (21) near the ground, and the temperature regulator (23) is electrically connected to the heating film (22); A dedicated wiring device (24) is provided, with one end electrically connected to the temperature regulator (23) and the other end having a dedicated wiring port (4).
3. The heat-generating panel according to claim 2, wherein The border component (3) includes: A circumferential enclosure (31) surrounds the heating component (2) along the edge of the floor (1); in a plane parallel to the floor (1), the opening of the circumferential enclosure (31) faces away from the floor (1), and the circumferential enclosure (31) is in close contact with the floor (1) in the direction close to the floor (1).
4. The heat-generating panel according to claim 3, wherein The border component (3) also includes: An edge sealing profile (32) is disposed inside the circumferential enclosure (31). The edge sealing profile (32) is closely attached to the inner wall of the circumferential enclosure (31) and surrounds the circumferential enclosure (31) along the edge of the floor (1).
5. The heat-generating panel according to claim 3, wherein The border component (3) also includes: A reinforcing plate (33) is disposed on the side of the circumferential enclosure (31) away from the floor (1). The reinforcing plate (33) is closely attached to the circumferential enclosure (31) on one side in the direction close to the floor (1), and the temperature regulator (23) is disposed on the other side.
6. The heat-generating panel according to claim 1, wherein The heating element also includes: A dedicated wiring port (4) includes a first wiring port (41) and a second wiring port (42), which are disposed at both ends of the dedicated wiring (24). The dedicated wiring port (4) is suitable for connecting different electrothermal films (22) in parallel.
7. The heat-generating panel according to claim 2, wherein The temperature regulator (23) has a built-in wireless transceiver, which can perform wireless temperature control.
8. The heat-generating panel according to claim 1, wherein The floor (1), the heating element (2), and the frame element (3) are connected by adhesive bonding.
9. A floor heating system, characterized in that, It includes a plurality of heating plates as described in any one of claims 1 to 8 above, wherein the plurality of heating plates are arranged in a predetermined position.
10. The floor warming system of claim 9, wherein, The underfloor heating system also includes: an adjustable bracket, adapted to support the heating plate so that the heating plate is spaced apart from the ground.