Heating floor system

By designing a detachable and spliced ​​heating floor system and adopting parallel power supply and intelligent control technology, the problem of single control methods of existing heating floors is solved, and diversified control and energy-saving effects are achieved.

CN110512827BActive Publication Date: 2024-12-24SUZHOU SENJIE WOOD PROD FACTORY
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Patent Information

Application Number
CN201910833986.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-04
Publication Date
2024-12-24
Estimated Expiration
2039-09-04

AI Technical Summary

Technical Problem

The existing heating floor has a single control method and cannot meet the diverse use needs of users.

Method used

A heating floor system is designed, including a detachable and spliced ​​heating floor assembly, which can be independently controlled by power supply circuits and control components arranged in parallel. Each heating component can be independently powered and temperature adjusted, and intelligent control is combined with temperature sensors and network modules. .

Benefits of technology

It realizes diversified heating control, meets the usage needs of different users, improves user experience, and shows excellent results in energy saving.

✦ Generated by Eureka AI based on patent content.

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    Figure CN110512827B_ABST
Patent Text Reader

Abstract

The present invention provides a heating floor system, in which a floor assembly, a power supply unit and a control unit are provided, wherein a plurality of heating floors of the floor assembly are detachably spliced ​​in sequence, and the heating layers of two adjacent heating floors are electrically connected; a plurality of floor assemblies are arranged side by side, and the plurality of floor assemblies are divided into a plurality of heating groups, and at least one floor assembly is provided in each heating group; a plurality of power supply circuits arranged in parallel of the power supply unit are electrically connected to the plurality of heating groups one by one, so that each heating group is independently powered by the power supply unit; each power supply circuit is electrically connected to the control unit, so that the circuit on-off and temperature of each heating group can be independently controlled by the control unit. The scheme can independently control the circuit on-off and temperature of each heating group by the control unit, so as to individually control the heating condition of each heating group according to the indoor environment and user preferences, thereby realizing diversified control, meeting the use needs of different users, and improving user experience.
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Description

Technical Field

[0001] The invention relates to the technical field of flooring, in particular to a heating flooring system. Background Art

[0002] In winter heating, floor heating is the main choice for those who want home comfort in cold winter areas. Floor heating is achieved by evenly heating the entire floor, using the heat storage of the floor itself and the law of heat radiation upward to conduct heat from bottom to top. In terms of heat medium, floor heating is generally divided into water floor heating and electric floor heating. Whether it is water floor heating or electric floor heating, you need to lay the heat medium first, and then lay the floor.

[0003] Now there is a floor that can heat itself after being powered on, which takes into account the heating function. However, the existing structure of multiple heating floors can only be controlled as a whole during heating, so the control method is single and cannot meet the diverse usage needs of users. Summary of the invention

[0004] The invention provides a heating floor system to solve the problem of single heating floor control mode in the prior art.

[0005] In order to solve the above problems, the present invention provides a heating floor system, including: a floor assembly, the floor assembly includes a heating floor, the heating floor includes a solid wood layer and a heating layer, the heating layer is made of conductive material, the heating layer can generate heat to heat the indoor environment when powered on, there are multiple heating floors, the multiple heating floors are detachably spliced ​​in sequence, and the heating layers of two adjacent heating floors are electrically connected; there are multiple floor assemblies, the multiple floor assemblies are arranged side by side, the multiple floor assemblies are divided into multiple heating groups, and each heating group is provided with at least one floor assembly; a power supply part, the power supply part has multiple power supply circuits arranged in parallel, the multiple power supply circuits are electrically connected to the multiple heating groups in a one-to-one correspondence, so that each heating group is independently powered by the power supply part; a control part, each power supply circuit is electrically connected to the control part, so that the circuit on / off and temperature of each heating group can be independently controlled by the control part.

[0006] Furthermore, each heating group includes at least two floor assemblies, and at least two floor assemblies in each heating group are arranged in parallel; and multiple floor assemblies in at least two heating groups are arranged alternately.

[0007] Furthermore, the heating floor system also includes: a first temperature sensor, which is electrically connected to the control unit and is used to measure the temperature of the indoor environment; multiple second temperature sensors, which are all electrically connected to the control unit and are arranged one-to-one correspondingly to the multiple heating groups to measure the temperature of each heating group respectively; and a network module, which is electrically connected to the control unit to transmit information.

[0008] Furthermore, the heating floor also includes a decorative surface layer, a first fiber reinforced layer, a second fiber reinforced layer, a thermal insulation layer and a metal heat reflecting layer. The decorative surface layer, the second fiber reinforced layer, the solid wood layer, the first fiber reinforced layer, the heating layer, the thermal insulation layer and the metal heat reflecting layer are sequentially bonded. The thermal insulation layer is made of thermal insulation material. The metal heat reflecting layer is used to reflect the electromagnetic waves radiated by the heating layer toward the metal heat reflecting layer.

[0009] Furthermore, the heating layer is made of carbon fiber material or graphene material, and the first fiber reinforced layer and the second fiber reinforced layer are both made of glass fiber with insulating function.

[0010] Furthermore, the heating floor also includes a conductive part, one end of which is connected to the heating layer, and the other end of the conductive part is located outside the side of the solid wood layer; in each floor assembly, the two conductive parts of two adjacent heating floors are connected to each other to achieve electrical connection between the two heating floors.

[0011] Furthermore, the conductive part includes a first conductive layer and a second conductive layer connected to each other, and an angle is formed between the first conductive layer and the second conductive layer, wherein the first conductive layer is connected to the heating layer, and the second conductive layer is located outside the side of the solid wood layer, and in each floor assembly, the two second conductive layers of two adjacent heating floors are connected to each other.

[0012] Furthermore, the solid wood layer is provided with a first snap-in structure and a second snap-in structure at both ends along its length direction, respectively, and each heating floor comprises two conductive parts, and the second ends of the two conductive parts are respectively located outside the side of the first snap-in structure and outside the side of the second snap-in structure; in the two adjacent heating floors of each floor assembly, the first snap-in structure of one heating floor is snapped with the second snap-in structure of the other heating floor, and the second end of the conductive part of one heating floor is abutted with the second end of the conductive part of the other heating floor, so as to realize the electrical connection between the two heating floors.

[0013] Furthermore, the floor assembly also includes two conductive structures, and the heating floors at both ends of the floor assembly are divided into a first heating floor and a second heating floor. One of the two conductive structures is arranged at the end of the first heating floor and is electrically connected to the heating layer of the first heating floor. The other of the two conductive structures is arranged at the end of the second heating floor and is electrically connected to the heating layer of the second heating floor. The two conductive structures are respectively connected to the positive and negative electrodes of the power supply circuit corresponding to the floor assembly.

[0014] Furthermore, the conductive structure includes a plate-like member and a connecting member connected in sequence, the length direction of the connecting member is arranged perpendicularly relative to the surface of the plate-like member, the plate-like member is arranged on the installation bottom surface of the heating floor, and the plate-like member is electrically connected to the heating layer of the heating floor, the connecting member is located at the end of the heating floor, and the connecting member is used to connect to the power supply circuit.

[0015] The technical solution of the present invention is applied to provide a heating floor system, in which a floor assembly, a power supply unit and a control unit are provided, wherein the floor assembly includes a plurality of heating floors, the plurality of heating floors are detachably spliced ​​in sequence, and the heating layers of two adjacent heating floors are electrically connected; there are a plurality of floor assemblies, the plurality of floor assemblies are arranged side by side, the plurality of floor assemblies are divided into a plurality of heating groups, and at least one floor assembly is arranged in each heating group; the power supply unit has a plurality of power supply circuits arranged in parallel, and the plurality of power supply circuits are electrically connected to the plurality of heating groups in a one-to-one correspondence, so that each heating group is independently powered by the power supply unit; each power supply circuit is electrically connected to the control unit, so that the circuit on / off and temperature of each heating group can be independently controlled by the control unit. By adopting this technical solution, the circuit on / off and temperature of each heating group can be independently controlled by the control unit, so that the heating condition of each heating group can be individually controlled according to the indoor environment and user preferences, thereby realizing diversified control, meeting the use needs of different users, and improving user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 A schematic structural diagram of a heating floor system provided by an embodiment of the present invention is shown;

[0018] Figure 2 Shows Figure 1 A schematic diagram of the structure of the floor assembly;

[0019] Figure 3 Shows Figure 2 Schematic diagram of the conductive structure in FIG.

[0020] Figure 4 Shows Figure 2 The structural diagram of the heating floor in FIG.

[0021] Figure 5 Shows Figure 4 A partial enlarged view of the heating floor.

[0022] The above drawings include the following reference numerals:

[0023] 100. Floor assembly; 10. Heating floor; 11. Decorative surface layer; 12. Second fiber reinforced layer; 13. Solid wood layer; 131. First snap-fit ​​structure; 132. Second snap-fit ​​structure; 133. Groove; 14. First fiber reinforced layer; 15. Heating layer; 16. Insulating layer; 17. Metal heat reflecting layer; 18. Conductive part; 181. Second conductive layer; 182. First conductive layer; 20. Conductive structure; 21. Plate-shaped part; 22. Connecting part; 221. Connecting plate; 222. Cylindrical part; 200. Power supply part; 210. Power supply circuit; 300. Control part; 400. First temperature sensor; 500. Network module. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figures 1 to 5As shown, an embodiment of the present invention provides a heating floor system, including: a floor assembly 100, the floor assembly 100 includes a heating floor 10, the heating floor 10 includes a solid wood layer 13 and a heating layer 15, the heating layer 15 is made of a conductive material, the heating layer 15 can generate heat to heat the indoor environment when powered on, there are multiple heating floors 10, the multiple heating floors 10 are detachably spliced ​​in sequence, and the heating layers 15 of two adjacent heating floors 10 are electrically connected; there are multiple floor assemblies 100, the multiple floor assemblies 100 are arranged side by side, the multiple floor assemblies 100 are divided into multiple heating groups, and each heating group is provided with at least one floor assembly 100; a power supply unit 200, the power supply unit 200 has multiple power supply circuits 210 arranged in parallel, the multiple power supply circuits 210 are electrically connected to the multiple heating groups one by one, so that each heating group is independently powered by the power supply unit 200; a control unit 300, each power supply circuit 210 is electrically connected to the control unit 300, so that the circuit on / off and temperature of each heating group are independently controlled by the control unit 300.

[0026] By applying the technical solution of the present invention, a heating floor system is provided, in which a floor assembly 100, a power supply unit 200 and a control unit 300 are arranged, wherein the floor assembly 100 includes a plurality of heating floors 10, the plurality of heating floors 10 are detachably spliced ​​in sequence, and the heating layers 15 of two adjacent heating floors 10 are electrically connected; there are a plurality of floor assemblies 100, the plurality of floor assemblies 100 are arranged side by side, the plurality of floor assemblies 100 are divided into a plurality of heating groups, and at least one floor assembly 100 is arranged in each heating group; the power supply unit 200 has a plurality of power supply circuits 210 arranged in parallel, and the plurality of power supply circuits 210 are electrically connected to the plurality of heating groups in a one-to-one correspondence, so that each heating group is independently powered by the power supply unit 200; each power supply circuit 210 is electrically connected to the control unit 300, so that the circuit on / off and the temperature of each heating group are independently controlled by the control unit 300. By adopting this technical solution, the circuit on / off and temperature of each heating group can be independently controlled by the control unit 300, so that the heating conditions of each heating group can be individually controlled according to the indoor environment and user preferences, thereby realizing diversified control, meeting the usage needs of different users, and improving user experience.

[0027] For example, in places where there are beds or other furniture blocking the way, heating may not be required. In places where users spend a long time, the heating temperature may be increased. This way, sufficient heating can be achieved while saving energy.

[0028] In this embodiment, each heating group includes at least two floor assemblies 100, and at least two floor assemblies 100 in each heating group are arranged in parallel; multiple floor assemblies 100 in at least two heating groups are arranged alternately. The above arrangement can achieve the effect of multiple floor assemblies 100 in multiple heating groups being arranged alternately. In this way, when the indoor ambient temperature is not very low and a large area does not need to be heated, only part of the heating groups can be powered to generate heat, and the other heating groups are not powered. Since the multiple floor assemblies 100 for heating are arranged at intervals, different areas of the indoor environment can still be heated evenly, and energy is saved. Therefore, diversified control can be achieved to meet the use requirements of different environments, improve user experience, and save energy while providing good heating.

[0029] In this embodiment, the heating floor system also includes: a first temperature sensor 400, the first temperature sensor 400 is electrically connected to the control unit 300, and the first temperature sensor 400 is used to measure the temperature of the indoor environment; a plurality of second temperature sensors, the plurality of second temperature sensors are electrically connected to the control unit 300, and the plurality of second temperature sensors are arranged one by one corresponding to the plurality of heating groups to measure the temperature of each heating group respectively; a network module 500, the network module 500 is electrically connected to the control unit 300 to transmit information. In this way, the temperature of the indoor environment can be measured by the first temperature sensor 400, and the temperature of each heating group can be measured by the plurality of second temperature sensors respectively, so as to know the temperature in time, which is convenient for control and adjustment. Moreover, by setting the network module 500, it can be connected to other terminal devices, which is convenient for control and improves convenience. For example, by connecting to a mobile phone through the network module 500, remote operation can be achieved through the mobile phone, which improves user experience.

[0030] In this embodiment, the heating floor 10 further includes a decorative surface layer 11, a first fiber reinforced layer 14, a second fiber reinforced layer 12, a heat preservation layer 16 and a metal heat reflection layer 17. The decorative surface layer 11, the second fiber reinforced layer 12, the solid wood layer 13, the first fiber reinforced layer 14, the heating layer 15, the heat preservation layer 16 and the metal heat reflection layer 17 are sequentially laminated. The heat preservation layer 16 is made of a heat preservation material. The metal heat reflection layer 17 is used to reflect the electromagnetic waves radiated by the heating layer 15 toward the metal heat reflection layer 17. With this scheme, the strength of the heating floor 10 can be improved by the first fiber reinforced layer 14 and the second fiber reinforced layer 12. Moreover, by providing the heat preservation layer 16 and the metal heat reflection layer 17, the heat transfer to the bottom of the heating floor can be weakened, so that most of the heat is transferred to the top of the floor for indoor heating, thereby improving the heat utilization rate and saving energy. The heating floor 10 in this scheme does not distinguish between positive and negative electrodes. After the two ends of the heating floor 10 are connected to the external circuit, the two ends become positive and negative electrodes respectively, which is also convenient for connecting to the circuit.

[0031] Optionally, the first fiber reinforcement layer 14 is made of glass fiber with an insulating effect, and the second fiber reinforcement layer 12 is made of glass fiber with an insulating effect. Glass fiber has good toughness and strength, thereby improving the strength of the heating floor 10 and the stability of long-term use. Moreover, the use of the above materials also plays an insulating role, improving the safety of the heating floor 10. Moreover, after reinforcement, the floor can be thinner at the same strength and have a better heat conduction effect.

[0032] Optionally, the heating layer 15 is made of carbon fiber material or graphene material. These materials have high strength and good electrical conductivity, which can increase the heat generation of the heating layer 15, thereby improving energy utilization and the performance of the heating floor.

[0033] In this embodiment, the resistance range of the heating layer 15 is 15Ω to 60Ω. Through the above configuration, when the heating layer 15 works normally, the temperature of the heating floor is more reasonable, thereby improving the user's body comfort.

[0034] In this embodiment, the heat-insulating layer 16 is made of cork or foam material, which has good heat-insulating effect and low cost.

[0035] In this embodiment, the decorative surface layer 11 is made of real wood skin, and the metal heat reflection layer 17 is made of aluminum film. The decorative surface layer 11 is made of real wood skin to improve the texture and aesthetics of the heating floor. The metal heat reflection layer 17 is made of aluminum film to achieve a good effect of reflecting heat radiation.

[0036] In this embodiment, the heating floor 10 further includes a conductive part 18, one end of which is connected to the heating layer 15, and the other end of which is located outside the side of the solid wood layer 13; in each floor assembly 100, the two conductive parts 18 of two adjacent heating floors 10 are connected to each other to achieve electrical connection between the two heating floors 10. In this way, multiple heating floors 10 can be spliced ​​in the same way as existing ordinary floors, and electrical connection between different heating floors 10 can be achieved without additional operations during splicing. Therefore, installation is simple.

[0037] Specifically, the conductive part 18 includes a first conductive layer 182 and a second conductive layer 181 that are connected to each other, and there is an angle between the first conductive layer 182 and the second conductive layer 181, wherein the first conductive layer 182 is connected to the heating layer 15, and the second conductive layer 181 is located outside the side of the solid wood layer 13. In each floor assembly 100, the two second conductive layers 181 of two adjacent heating floors 10 are connected to each other. In this way, electrical connection can be achieved with the heating layer 15 through the first conductive layer 182, and then electrical connection can be achieved with other heating floors 10 through the second conductive layer 181. In this way, multiple heating floors 10 can be spliced ​​in the same way as existing ordinary floors, and electrical connection of different heating floors 10 can be achieved without additional operations during splicing.

[0038] Optionally, an elastic structure is provided between the side of the solid wood layer 13 of the heating floor 10 and the second conductive layer 181, so that when the second conductive layers 181 of two heating floors 10 are in contact, the elastic force of the elastic structure can press the two second conductive layers 181 against each other, thereby improving the reliability of the connection and avoiding the problem of poor contact. The elastic structure can be made of materials such as metal or rubber.

[0039] In this embodiment, the two ends of the solid wood layer 13 along its length direction are respectively provided with a first snap-fit ​​structure 131 and a second snap-fit ​​structure 132, each heating floor 10 includes two conductive parts 18, and the second ends of the two conductive parts 18 are respectively located outside the side of the first snap-fit ​​structure 131 and outside the side of the second snap-fit ​​structure 132; in two adjacent heating floors 10 of each floor assembly 100, the first snap-fit ​​structure 131 of one heating floor 10 is snapped with the second snap-fit ​​structure 132 of the other heating floor 10, and the second end of the conductive part 18 of one heating floor 10 is abutted with the second end of the conductive part 18 of the other heating floor 10, so as to realize the electrical connection of the two heating floors 10. With this arrangement, a plurality of heating floors 10 can be connected in sequence by snap-fit ​​connection, and the connection is reliable and easy to install. Moreover, the electrical connection of different heating floors 10 is realized at the same time of connection, which is simple and convenient.

[0040] In this embodiment, the floor assembly 100 further includes two conductive structures 20. The heating floors 10 at both ends of the floor assembly 100 are divided into a first heating floor and a second heating floor. One of the two conductive structures 20 is arranged at the end of the first heating floor and is electrically connected to the heating layer 15 of the first heating floor. The other of the two conductive structures 20 is arranged at the end of the second heating floor and is electrically connected to the heating layer 15 of the second heating floor. The two conductive structures 20 are respectively connected to the positive and negative electrodes of the power supply circuit 210 corresponding to the floor assembly 100. In this way, the electrical connection of the heating layers in the multiple heating floors 10 can be achieved by sequentially splicing the multiple heating floors 10. Then, the two conductive structures 20 are respectively connected to the positive and negative electrodes of the external circuit, so that the assembly and circuit connection of the multiple heating floors 10 can be achieved, which simplifies the installation operation.

[0041] Specifically, the conductive structure 20 includes a plate-like member 21 and a connecting member 22 connected in sequence, the length direction of the connecting member 22 is arranged perpendicularly to the surface of the plate-like member 21, the plate-like member 21 is arranged on the installation bottom surface of the heating floor 10, and the plate-like member 21 is electrically connected to the heating layer 15 of the heating floor 10, and the connecting member 22 is located at the end of the heating floor 10, and the connecting member 22 is used to connect to the power supply circuit 210. This structural arrangement allows the floor assembly 100 to be easily connected to the circuit, and the conductive structure 20 occupies a small space after installation, and does not affect the appearance.

[0042] Optionally, the plate-like member 21 has a connection hole, and the floor assembly 100 further includes a fastener, which passes through the connection hole to connect with the heating floor 10, and the plate-like member 21 is electrically connected to the heating layer 15 through the fastener; the connecting member 22 includes a connecting plate 221 and a cylindrical member 222, the connecting plate 221 is connected to the plate-like member 21, and the length direction of the connecting plate 221 is perpendicular to the surface of the plate-like member 21, the cylindrical member 222 is arranged on the connecting plate 221, and a notch is arranged on the side wall of the cylindrical member 222 along its own axial direction, and the cylindrical member 222 is used to be sleeved on the wire of the external circuit to be electrically connected to the external circuit, and the opening size of the notch can be adjusted so that the side wall of the cylindrical member 222 clamps the wire. In this way, the plate-like member 21 is fixed to the heating floor 10 through the fastener, and the plate-like member 21 is electrically connected to the heating layer 15 of the heating floor 10. Furthermore, by adjusting the opening size of the notch of the cylindrical member 222, the side wall of the cylindrical member 222 can clamp the wires, thereby improving the reliability of the connection.

[0043] Optionally, the solid wood layer 13 has a plurality of grooves 133, which are arranged at intervals along the length direction of the solid wood layer 13, and the notches of a portion of the plurality of grooves 133 are arranged toward the first fiber reinforced layer 14, and the notches of another portion of the plurality of grooves 133 are arranged toward the second fiber reinforced layer 12. The plurality of grooves 133 can be provided to release stress when deformation occurs inside the solid wood layer 13, thereby ensuring the flatness of the solid wood layer and the heating floor and the stability of long-term use.

[0044] In order to facilitate understanding of the present solution, the manufacturing process of the heating floor 10 in the floor assembly is described below.

[0045] 1. Cut off part of the wood fibers on both sides of the dried (moisture content is controlled within 10%) "wood core material" through an integrated saw blade to reduce the risk of deformation;

[0046] 2. The "wood core material" is coated with environmentally friendly melamine-modified hot-pressing adhesive on both sides by a roller coater, and then "glass fiber felt" is pasted on both sides. After that, it is first cold-pressed for 30 minutes to exhaust the air to allow the glue to fully bond, and then put into a hot press (temperature 120, pressure 15Mpa) and hot-pressed for 15 minutes to form a "high-strength glass fiber anti-deformation substrate";

[0047] 3. The "high-strength glass fiber anti-deformation substrate" is coated with environmentally friendly melamine modified hot-pressing adhesive on both sides by a roller coating machine, and a "decorative surface layer" is pasted on the front (the solid wood veneer used in this case is 0.3mm~5mm thick) and a "carbon fiber chopped felt heating layer" is pasted on the back (the resistance of 30±3Ω is preferred in this case). After that, it is first cold-pressed for 30 minutes to exhaust the air to allow the glue to fully bond, and then put into a hot press (temperature 120, pressure 15Mpa) and hot-pressed for 15 minutes to form the "electric heating floor blank";

[0048] 4. Use a double-head milling machine to mill out the shape of the conductive lock buckle at both ends (commonly known as the short side) of the "electric heating floor blank", and then use a laminating machine to cover the "conductive lock buckle bottom corner" and the "carbon fiber chopped felt heating layer" with "graphene conductive paper" so that the individuals in this scheme can be spliced ​​and conductive (the internal gap of the lock buckle should be controlled within 20 wires after the two ends are spliced);

[0049] 5. Use a four-sided planer to mill out the two sides (commonly known as the long sides) of the "electric heating floor blank" to form the "electric heating floor semi-finished product" with locks;

[0050] 6. Use a laminating machine to cover the back side (heating surface of carbon fiber chopped felt) of the "electric heating floor semi-finished product" with an insulation layer (in this case, "XPE" foam film or "cork" thin skin is used) to seal the heating layer, leaving the end of the graphene conductive paper as a conductive part, and then use a laminating machine to cover it with aluminum foil as a reflective layer to reflect the heat to the front side, further preventing heat loss;

[0051] 7. Use a paint machine assembly line to complete the decorative surface coating of the "semi-finished electric heating floor" (the paint surface has a waterproof effect), seal the two long sides with paint and wax, and the "high-strength solid wood (multi-layer solid wood) low-temperature electric heating floor" is completed.

[0052] Through the above process flow, the automated assembly line production of the heating floor can be realized, which reduces the use of manpower, greatly improves production efficiency, and ensures the uniformity of quality.

[0053] The process flow used in this solution for "solid wood flooring", "laminate flooring", "PVC, SPC, WPC flooring" is:

[0054] (For example, the process of "solid wood flooring" can omit the topcoat process for "laminate flooring" and "PVC, SPC, WPC flooring").

[0055] 1. Use a double-head milling machine to mill out the shapes of the conductive lock buckles at both ends of the dried and moisture-balanced (moisture content is controlled within 10%) "floor blank" (the internal gap of the lock buckle should be controlled within 20 threads after the two ends are spliced ​​together), and then use a four-sided planer to mill out the lock buckles on both sides of the "floor blank" to become a "semi-finished floor";

[0056] 2. Use a roller coater to roll environmentally friendly melamine modified hot pressing adhesive on the back of the "semi-finished floor" (because two materials are pressed at the same time, the amount of adhesive applied this time is slightly larger), the first layer of "glass fiber felt" and the second layer of "carbon fiber chopped felt heating layer" (resistance 30Ω in this case), first cold press for 30 minutes to exhaust the air to allow the glue to fully bond, and then put it into the hot press (temperature 120, pressure 15Mpa) for hot pressing for 15 minutes;

[0057] 3. Use a laminating machine to cover the "bottom corner of the conductive lock" and the "heating layer of carbon fiber chopped felt" with "graphene conductive paper" so that the individuals in this scheme can be assembled and conduct electricity;

[0058] 4. Use a laminating machine to cover the back side (heating side of carbon fiber chopped felt) of the "electrically heated solid wood floor semi-finished product" with an insulation layer (in this case, "XPE" foam film or "cork" thin skin is used) to seal the heating layer, leaving the end portion of the graphene conductive paper as a conductive member, and then use a laminating machine to cover it with aluminum foil as a reflective layer to reflect the heat to the front side, further preventing heat loss;

[0059] 5. Use a paint machine assembly line to complete the decorative surface coating of the "semi-finished electric heating floor" (the paint surface has a waterproof effect), seal the two long sides with paint and wax, and the "solid wood low-temperature electric heating floor" is completed.

[0060] In this embodiment, the decorative surface layer can be replaced by "technological wood artificial veneer 0.3-5mm", "melamine decorative paper", "polyvinyl chloride decorative paper", "wood fiber decorative paper", "cork veneer", "artificial leather", "animal leather", "marble slices", "ceramic tile slices" and the like.

[0061] The first fiber reinforcement layer or the second fiber reinforcement layer of the present embodiment can be replaced by "glass fiber fabric", "polyester fabric", "aramid fabric", "nylon fabric", "melamine paper", "polyvinyl chloride resin film", "polyethylene resin film", "polypropylene resin film", "polystyrene resin film" and the like.

[0062] The heating layer of this solution can be replaced by "carbon fiber woven fabric", "carbon fiber non-woven paper", "graphene conductive paper", "nickel-chromium foil", "nickel-chromium wire", "carbon fiber wire", "silicon crystal coating", "graphite coating" and the like.

[0063] The conductive part in this solution can be replaced by "copper foil", "aluminum foil", "carbon fiber non-woven paper", "carbon fiber woven fabric" and the like.

[0064] The "melamine modified glue" in this scheme can replace "epoxy soy glue", "deodorized epoxy soy glue" and other formaldehyde-free and benzene-free glues.

[0065] This solution is a decorative floor heating product that integrates diverse styles, decoration, stable performance, overall heating, heat reflection and insulation; ① It is designed with a special conductive interface for the floor (i.e. the conductive part), which greatly reduces the number of wires and reduces safety risks. The installation method is almost the same as that of ordinary floors. In this way, the floor heating and the floor are installed in place at one time, which simplifies the construction procedures, shortens the construction period and saves costs; ② The heating speed is fast. The floor heats up to 20 degrees in 10 to 15 minutes. It can be turned on and heated in multiple gears. During installation, the area can be coded to specify the area for heating, so as to achieve the purpose of efficient and timely energy saving and reduce the cost of use; ③ In order to cope with the problem that the solid wood core material is easy to deform and crack after long-term heating, the internal stress of the wood is reduced by cutting the wood fibers in sections, and high-strength glass fiber felt is pressed on both sides to enhance the stability and strength of the core material. The insulating properties of the glass fiber itself further improve the safety of the product.

[0066] The present invention covers the bottom of the conductive parts at both ends of the heating floor with conductive materials to connect the heating layer. The heating floor itself does not distinguish between positive and negative poles, and can be roughly divided from top to bottom: decorative surface layer, glass fiber reinforcement layer, wooden core material, glass fiber insulation layer, low-temperature heating layer, thermal insulation layer, and heat reflection layer.

[0067] The present invention can complete the conduction of the entire vertical bar (i.e., floor assembly) by inserting a special "T-shaped terminal" into the conductive part at both ends of the entire vertical bar (i.e., floor assembly) during installation. During installation, it is only necessary to apply sealing glue on the conductive part to waterproof and prevent leakage. When laying the floor, there are several vertical bar-shaped floor assemblies, each of which can be numbered and powered separately. The designated area can be heated or turned on at intervals in the heat preservation state through software, which can save unnecessary heating areas under furniture such as beds and wardrobes, thereby achieving the purpose of energy saving.

[0068] The present invention uses glass fiber in solid wood (multi-layer solid wood) to increase strength, resist deformation and insulate the heating layer. The present invention improves the ordinary floor lock into a conductive lock and can be used on any type of lock. The design of the present invention integrates decoration, heating, heat reflection, heat preservation and stable performance. The present invention uses "graphene conductive paper" as a conductive element coated on the "carbon fiber felt heating layer", which is simple to produce and has extremely high mass production efficiency.

[0069] According to the different specifications of the thickness of the product, the surface heating speed can reach more than 25 degrees in about 3 to 15 minutes. The thinner the core material and the decorative surface layer, the faster the heating speed. The hot pressing adhesive used in the present invention has the advantages of waterproof, insulation, fast curing speed, long-term stable heating and no debonding.

[0070] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heating floor system, characterized in that: include: A floor assembly (100), the floor assembly (100) comprising a heating floor (10), the heating floor (10) comprising a solid wood layer (13) and a heating layer (15), the heating layer (15) being made of a conductive material, the heating layer (15) being able to generate heat to heat an indoor environment when powered on, the heating floor (10) being multiple, the multiple heating floors (10) being detachably spliced ​​in sequence, and the heating layers (15) of two adjacent heating floors (10) being electrically connected; There are a plurality of the floor assemblies (100), the plurality of the floor assemblies (100) are arranged side by side, the plurality of the floor assemblies (100) are divided into a plurality of heating groups, and at least one of the floor assemblies (100) is arranged in each heating group; A power supply unit (200), the power supply unit (200) comprising a plurality of power supply circuits (210) arranged in parallel, the plurality of power supply circuits (210) being electrically connected to the plurality of heating groups in a one-to-one correspondence, so that each heating group is independently supplied with power through the power supply unit (200); A control unit (300), each of the power supply circuits (210) being electrically connected to the control unit (300), so as to independently control the circuit on / off and temperature of each of the heating groups through the control unit (300); Each of the heating groups comprises at least two of the floor assemblies (100), and the at least two floor assemblies (100) in each of the heating groups are arranged in parallel; and the plurality of floor assemblies (100) in at least two of the heating groups are arranged alternately; The heating floor (10) further comprises a decorative surface layer (11), a first fiber reinforced layer (14), a second fiber reinforced layer (12), a thermal insulation layer (16) and a metal heat reflective layer (17); the decorative surface layer (11), the second fiber reinforced layer (12), the solid wood layer (13), the first fiber reinforced layer (14), the heating layer (15), the thermal insulation layer (16) and the metal heat reflective layer (17) are laminated in sequence; the thermal insulation layer (16) is made of a thermal insulation material; and the metal heat reflective layer (17) is used to reflect electromagnetic waves radiated from the heating layer (15) toward the metal heat reflective layer (17); The heating floor (10) further comprises a conductive part (18), one end of the conductive part (18) being connected to the heating layer (15), and the other end of the conductive part (18) being located outside the side surface of the solid wood layer (13); in each of the floor components (100), the two conductive parts (18) of two adjacent heating floors (10) are connected to each other to achieve electrical connection between the two heating floors (10); The floor assembly (100) further comprises two conductive structures (20); the heating floors (10) at both ends of the floor assembly (100) are divided into a first heating floor and a second heating floor; one of the two conductive structures (20) is arranged at the end of the first heating floor and is electrically connected to the heating layer (15) of the first heating floor; the other of the two conductive structures (20) is arranged at the end of the second heating floor and is electrically connected to the heating layer (15) of the second heating floor; the two conductive structures (20) are respectively connected to the positive electrode and the negative electrode of the power supply circuit (210) corresponding to the floor assembly (100); The conductive structure (20) comprises a plate-like member (21) and a connecting member (22) connected in sequence, the length direction of the connecting member (22) being arranged perpendicularly to the surface of the plate-like member (21), the plate-like member (21) being arranged on the installation bottom surface of the heating floor (10), and the plate-like member (21) being electrically connected to the heating layer (15) of the heating floor (10), the connecting member (22) being located at the end of the heating floor (10), and the connecting member (22) being used to be connected to the power supply circuit (210); The conductive part (18) comprises a first conductive layer (182) and a second conductive layer (181) which are connected to each other, and an angle is formed between the first conductive layer (182) and the second conductive layer (181), wherein the first conductive layer (182) is connected to the heating layer (15), and the second conductive layer (181) is located outside the side of the solid wood layer (13), and in each of the floor components (100), the two second conductive layers (181) of two adjacent heating floors (10) are connected to each other; An elastic structure is provided between the side surface of the solid wood layer (13) and the second conductive layer (181), and when the second conductive layers (181) of the two heating floors (10) are in contact, the elastic force of the elastic structure causes the two second conductive layers (181) to press against each other; The plate-shaped member (21) has a connection hole, and the floor assembly (100) further comprises a fastener, the fastener passes through the connection hole to be connected to the heating floor (10), and the plate-shaped member (21) is electrically connected to the heating layer (15) via the fastener; The connecting member (22) comprises a connecting plate (221) and a cylindrical member (222); the connecting plate (221) is connected to the plate-shaped member (21), and the length direction of the connecting plate (221) is arranged perpendicularly relative to the surface of the plate-shaped member (21); the cylindrical member (222) is arranged on the connecting plate (221); a notch is arranged on the side wall of the cylindrical member (222) along its own axial direction; the cylindrical member (222) is used to be sleeved on the wire of an external circuit to be electrically connected to the external circuit; the opening size of the notch is adjustable so that the side wall of the cylindrical member (222) clamps the wire.

2. The heating floor system according to claim 1, characterized in that: The heating floor system also includes: a first temperature sensor (400), the first temperature sensor (400) being electrically connected to the control unit (300), and the first temperature sensor (400) being used to measure the temperature of an indoor environment; A plurality of second temperature sensors, each of which is electrically connected to the control unit (300), and each of which is arranged in a one-to-one correspondence with each of the heating groups to measure the temperature of each of the heating groups; A network module (500), the network module (500) is electrically connected to the control unit (300) to transmit information.

3. The heating floor system according to claim 1, characterized in that: The heating layer (15) is made of carbon fiber material or graphene material, and the first fiber reinforcement layer (14) and the second fiber reinforcement layer (12) are both made of glass fiber with insulating function.

4. The heating floor system according to claim 1, characterized in that: The solid wood layer (13) is provided with a first buckle structure (131) and a second buckle structure (132) at two ends along its length direction, respectively; each heating floor (10) comprises two conductive parts (18); the second ends of the two conductive parts (18) are respectively located outside the side surface of the first buckle structure (131) and outside the side surface of the second buckle structure (132); In two adjacent heating floors (10) of each of the floor assemblies (100), a first snap-fit ​​structure (131) of one heating floor (10) is snap-fitted with a second snap-fit ​​structure (132) of another heating floor (10), and a second end of a conductive portion (18) of one heating floor (10) is abutted with a second end of a conductive portion (18) of another heating floor (10), so as to realize electrical connection between the two heating floors (10).

Citation Information

Patent Citations

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