WO2021036539A1 - 实木地板电热系统及其安装方法 - Google Patents

实木地板电热系统及其安装方法 Download PDF

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Publication number
WO2021036539A1
WO2021036539A1 PCT/CN2020/101211 CN2020101211W WO2021036539A1 WO 2021036539 A1 WO2021036539 A1 WO 2021036539A1 CN 2020101211 W CN2020101211 W CN 2020101211W WO 2021036539 A1 WO2021036539 A1 WO 2021036539A1
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WIPO (PCT)
Prior art keywords
solid wood
wood floor
heating element
groove
strip
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PCT/CN2020/101211
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English (en)
French (fr)
Inventor
周兆兵
曾志高
郭晓磊
丁建文
曹平祥
徐朝阳
丁涛
王毓彤
贾翀
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南京林业大学
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Priority claimed from CN201910810838.XA external-priority patent/CN110409751B/zh
Application filed by 南京林业大学 filed Critical 南京林业大学
Publication of WO2021036539A1 publication Critical patent/WO2021036539A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00—Electric heating systems
    • F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
    • F24D13/022—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
    • F24D13/024—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements in walls, floors, ceilings

Definitions

  • the invention relates to the technical field of electric heating wooden floor manufacturing, in particular to a solid wood floor electric heating system and an installation method thereof.
  • Floor electric heating is one of the preferred indoor heating methods. Compared with traditional heating methods, it can evenly radiate heat from the ground surface to the room. According to the air flow law of "cold drop and heat rise", the indoor heating effect can be achieved, and it is easy to arrange the room. The advantages of, rapid heating speed, etc., are being accepted and adopted by people, and the application prospects are broad.
  • electric heating wood flooring produced by the prior art has the disadvantages of complicated production process, high installation and later maintenance costs due to the different heating materials used.
  • the existing electric heating wood floors mostly use fiberboard or multi-layer boards and heat-generating materials to compound. During use, the heat-generating effect will induce the release of formaldehyde from the board, which is not conducive to the physical and mental health of indoor people. Therefore, it is necessary to further improve the product structure to meet the consumer demand of the masses.
  • the object of the present invention is to provide a solid wood floor electric heating system and an installation method thereof, which have the advantages of simple structure design, simple manufacturing process, convenient installation, stable quality, safety and environmental protection.
  • an electric heating system for solid wood floor including:
  • Solid wood floor heating element, heating element groove, heat conduction connecting strip, heat insulation material
  • the lower surface of the solid wood floor is provided with transverse grooves, and both sides of the lower surface of the solid wood floor are provided with triangular tongue grooves extending upward and toward the center of the solid wood floor; one end of the longitudinal end of the solid wood floor is processed with a flat tenon, and the other end Processed with flat tongue and groove matching with flat tongue;
  • the heat conduction connecting strip made of materials with good thermal conductivity is low in the middle, and the two sides are upturned.
  • the upturned parts on both sides extend into the triangular tongue grooves on the two adjacent solid wood floors; the triangular tongue grooves and the heat conduction
  • the upturned parts of the connecting strips are matched, and the two solid wood floors are horizontally spliced and installed through the thermally conductive connecting strips;
  • the bottom of the thermally conductive connecting strip is embedded in the heating element groove and is in contact with the heating element located in the heating element groove;
  • the lower part of the solid wood floor and the lower part of the heating element groove are provided with the heat insulation material.
  • the heating element is a self-limiting temperature heating zone or a heating cable.
  • the heating element groove is U-shaped, the inside of the heating element groove is pasted with a heat preservation and heat insulation film, the lower part of the heating element is in contact with the heat preservation and heat insulation film, and the upper part of the heating element is in contact with the bottom of the heat conducting connecting strip.
  • the thermal insulation material is aluminum foil thermal insulation film, glass fiber cotton board/felt, polyurethane foam board or aerogel felt.
  • the solid wood flooring is made by drying the plate blanks for making solid wood floors at a temperature of 180°C to 200°C for 10 to 20 minutes, and then put them in a temperature and humidity control box for balancing treatment for more than 72 hours, so that the plate blanks The moisture content is controlled at 6% to 8%; and then the plate blank is obtained by subsequent processing.
  • the present invention also provides a method for installing a solid wood floor electric heating system, which includes the following steps: leveling the ground, laying heat insulation materials, fixing the heating body groove, setting the heating body, longitudinally pre-butting the solid wood floor into a solid wood floor strip, and embedding the heat conduction connecting strip One side of solid wood floor board, quadruple fixed, external power supply;
  • the quadruple fixation is to match the solid wood floor strips inserted with the thermally conductive connecting strips with the fixed heating element grooves, and fix the joints at the end of the floor.
  • the floor is leveled, the heat insulation material is laid, the heating element groove is fixed, the heating element is arranged, the solid wood floor is longitudinally pre-butted into a solid wood floor strip, the heat conduction connecting strip is embedded in one side of the solid wood floor strip, quadruple fixation, and external connection Power supply, including:
  • the first step is to level the ground
  • the second step is to lay the insulation materials flat on the level ground, and fix the insulation materials
  • the third step is to use the width dimension of the solid wood floor as the interval distance, and the opening of the heating element groove is upward, and the interval is arranged on the heat insulation material and fixed;
  • the fourth step is to discharge the heating element into the heating element groove, and the heating elements in the adjacent heating element grooves are connected in series with the ends, and the joints between the heating elements are insulated;
  • the fifth step is to fix each piece of solid wood floor through flat tongue and flat tongue groove end to end to form a solid wood floor strip;
  • the sixth step is to insert the heat-conducting connecting strip into the triangular tongue groove on the side of the lower surface of the solid wood floor strip;
  • the seventh step is to match the solid wood floor strip with the heat-conducting connecting strip on one side and the fixed heating element groove, the bottom of the heat-conducting connecting strip is embedded in the heating element groove and contacting the heating element in the heating element groove, and the side of the heat-conducting connecting strip
  • the upturned part of the upper part fits with the triangular tongue and groove on the side of the lower surface of the floor;
  • the eighth step is to fix each piece of solid wood floor through flat tongue and flat tongue groove end to end to form a new solid wood floor strip;
  • the ninth step is to insert a new thermally conductive connecting strip into the triangular tongue groove on one side of the lower surface of the new solid wood floor strip;
  • the tenth step is to fit the new solid wood floor strip with the new thermally conductive connecting strip on one side and the fixed heating element groove.
  • the bottom of the new thermally conductive connecting strip on the new solid wood floor strip is embedded in the heating element groove and in the heating element groove.
  • the upturned part of the side of the new thermally conductive connecting strip is matched with the triangular tongue and groove on one side of the new solid wood floor strip, and the triangular tongue and groove on the other side of the new solid wood floor strip is installed on the previous solid wood floor strip.
  • the upturned part of the side of the thermally conductive connecting strip on the upper part is matched;
  • the eleventh step repeat the eighth, ninth, and tenth steps, and at the same time, make sure that the end seams of the longitudinally opposite grounding plates of the adjacent columns are staggered, and the end seams of the solid wood floor are fixed;
  • the twelfth step is to connect the heating element in the installed solid wood floor electric heating system to the household power supply system.
  • the present invention discloses the following technical effects:
  • the present invention proposes a solid wood floor electric heating system and an installation method thereof.
  • the solid wood floor blank of the present invention is processed at a high temperature, and the lower surface of the floor is processed with transverse grooves to prevent deformation, which can effectively avoid the wet expansion and shrinkage characteristics of solid wood.
  • the product has good dimensional stability.
  • the present invention adopts a combined structure of thermally conductive connecting strips and solid wood flooring.
  • the high-strength properties of the thermally conductive connecting strips can be used to undertake the connection function to realize the horizontal installation of the floor. It can be quickly transmitted to the interior of the solid wood floor to realize the directional heat transfer, and the heat radiation effect is good.
  • it can simplify the processing of the tenon shape of the solid wood floor, save the solid wood raw materials, increase the connection strength, the manufacturing process and equipment are simple, and the investment cost of building a factory is low.
  • connection parts in the solid wood floor electric heating system of the present invention are in surface contact, and the external power supply is only connected to the heating element terminal, which is simple to install and maintain.
  • the floor joints do not directly contact the heating element and the power connection point, which has waterproof performance. It is safe and reliable, and can solve the installation difficulties in the prior art, as well as the problems of electric leakage, partial blackening or scorching.
  • Fig. 1 is a schematic diagram of the structure of an electric heating system for solid wood floors according to an embodiment of the present invention
  • Figure 2 is a front view of a solid wood floor structure according to an embodiment of the present invention.
  • Figure 3 is a top view of a solid wood floor structure according to an embodiment of the present invention.
  • Figure 4 is a left view of a solid wood floor structure according to an embodiment of the present invention.
  • FIG. 5 is a front view of the structure of a thermally conductive connecting strip according to an embodiment of the present invention.
  • FIG. 6 is a top view of the structure of the thermally conductive connecting strip according to the embodiment of the present invention.
  • FIG. 7 is a left view of the structure of a thermally conductive connecting strip according to an embodiment of the present invention.
  • Fig. 8 is a front view of a heating element groove structure according to an embodiment of the present invention.
  • Fig. 9 is a top view of a heating element groove structure according to an embodiment of the present invention.
  • Fig. 10 is a left view of the heating element groove structure according to the embodiment of the present invention.
  • Figure 11 is a flowchart of a method for installing a solid wood floor electric heating system according to an embodiment of the present invention
  • Figure 12 is a schematic diagram of an installation cross-sectional view of a solid wood floor electric heating system according to an embodiment of the present invention.
  • Figure 13 is an exploded schematic diagram of the solid wood floor electric heating system according to an embodiment of the present invention.
  • the purpose of the present invention is to provide a solid wood floor electric heating system and an installation method thereof, which have the advantages of simple structure design, simple manufacturing process, convenient installation, stable quality, safety and environmental protection.
  • an electric heating system for solid wood floor provided by the present invention includes solid wood floor 1, heating element 3, heating element groove 4, heat conduction connecting strip 2, and heat insulation material 5.
  • 106 to 109 are the four sides of the upper, lower and both sides of the solid wood floor.
  • the lower surface of the solid wood floor 1 has horizontal grooves 105.
  • triangular tongue grooves 103 and 104 extending upward and toward the center of the solid wood floor 1.
  • 1031 to 1035 and 1041 to 1045 are triangular tongue and groove surfaces; one end of the longitudinal end of the solid wood floor 1 is processed with a flat tongue 102.
  • the other end is processed with a flat tenon groove 101 matching the flat tenon;
  • the thermally conductive connecting strip 2 made of a material with good thermal conductivity is low in the middle, and the two sides are upturned, and the upturned parts on both sides extend into the adjacent horizontal
  • the triangular tongue grooves 103 and 104 on the two solid wood floors are matched with the upturned part of the thermally conductive connecting strip 2, and the two solid wooden floors are installed horizontally through the thermally conductive connecting strip 2, and 201-210 are The surface of the heat-conducting connecting strip; the bottom of the heat-conducting connecting strip 2 is embedded in the heating element groove 4 and is in contact with the heating element 3 located in the heating element groove 4; the lower part of the solid wood floor 1 and the lower part of the heating element groove 4 have heat insulation materials.
  • the material of the solid wood flooring is a commercially available conventional solid wood flooring tree species.
  • the plate blank is processed, the length is 500-700mm, preferably the length is 600mm; the width is 90-130mm, preferably the width is 120mm; the thickness is 10-18mm, preferably The thickness is 15mm.
  • the sheet blank is dried at a temperature of 180°C to 200°C for 10 to 20 minutes, and then placed in a temperature and humidity control box for balance treatment for more than 72 hours, so that the moisture content of the blank is controlled at 6% to 8%.
  • the processed floor blanks are finished to the specified size with equipment such as four-sided planing. A multi-blade circular saw is used to process the lower surface of the floor blank into a horizontal rectangular groove to prevent deformation.
  • a double-end milling machine is used to longitudinally process the edges on both sides of the lower surface of the floor blank into triangular tongue grooves with a certain angle.
  • the structure of the triangular tongue and groove matches the structure of the thermally conductive connecting strip, and two solid wood floors can be installed horizontally through the thermally conductive connecting strip.
  • a double-end milling machine is used to horizontally process both ends of the floor blank into flat tongue grooves and flat tongues.
  • the longitudinal butt joint installation of the floor can be realized through the tenon connection of the flat tongue groove and the flat tongue.
  • the heating element is a commercially available mature linear self-limiting temperature heating zone, or a heating cable, preferably a self-limiting temperature heating zone.
  • the heating power of the heating element is 15 to 35W/m ⁇ 10°C, preferably the heating power is 25W/m ⁇ 10°C.
  • the heating element groove is a U-shaped groove cold-worked by a steel plate with a thickness of 3-7 mm, preferably a thickness of 5 mm, and the entire body is blackened for anti-rust treatment.
  • the length of the heating element groove can be cut according to actual construction needs.
  • Aluminum foil thermal insulation film is attached to the inside of the U-shaped groove to prevent the heat of the heating element from radiating downwards.
  • the aluminum foil thermal insulation film is a commercially available product with mature technology, with a thickness of 1 to 2 mm.
  • the thermally conductive connecting strip is made of aluminum and copper materials with excellent thermal conductivity. On the one hand, it undertakes the connection function to realize the horizontal installation of the floor, and on the other hand, it is used as a heat-conducting material to transfer the heat generated by the heating element into the interior of the floor to make The floor heats up to achieve uniform heat radiation to the room.
  • the heat-conducting connecting strip is preferably made of aluminum material, the upper part is upturned on both sides, and the middle part is low, which can prevent liquids such as water from directly entering the inside of the floor, and has functions such as leakage prevention.
  • the upturned parts on both sides of the thermally conductive connecting strip can be matched with the triangular tongue grooves on both sides of the lower surface of the floor.
  • the bottom of the heat-conducting connecting strip is provided with a boss, which is embedded in the heating element groove and is in close contact with the heating element in the heating element groove.
  • the upturned parts on both sides of the heat conduction connecting strip can be inserted into the concave triangular tongue grooves on both sides of the lower surface of the solid wood floor, so that the solid wood floor is horizontally connected, and the heat of the heating element is transmitted to the inside of the solid wood floor.
  • the thermal insulation materials are aluminum foil thermal insulation film, glass fiber cotton board/felt, polyurethane foam board, aerogel blanket, etc., with a thickness of 1 to 6 mm, all of which are commercially available mature technical products.
  • the polyurethane foam board has a thickness of 4 mm.
  • the installation method of the solid wood floor electric heating system includes a preparation of raw materials, b ground leveling, c laying of thermal insulation materials, d heating element groove fixing, e heating element layout, f solid wood floor longitudinal pre-butt to solid wood floor strips, g heat conduction connection Steps such as inserting one side of the solid wood floor slat, h quadruple fixation, i external power supply, j power-on heating effect test.
  • the raw material preparation in step a is to prepare various raw materials required for the installation of the solid wood floor electric heating system according to user requirements, including solid wood floor, heating element, heating element groove, thermal connection strip, heat insulation material and accessories.
  • step b The ground leveling described in step b is to ensure that the installed ground is level and kept on the same level.
  • the laying of thermal insulation materials in step c is to lay the thermal insulation materials such as aluminum foil thermal insulation film, glass fiber cotton board/felt, polyurethane foam board, aerogel blanket, etc., on a level ground flatly, and heat insulation The materials are closely connected and fixed with insulating tape.
  • the fixing of the heating element grooves in step d is based on the width of the floor as the interval distance, and the U-shaped opening of the heating element grooves is upward, and the heating element grooves are uniformly and orderly fixed on the heat insulation material.
  • the heating element layout in step e is to discharge heating elements such as self-limiting temperature heating zone or heating cable into the heating element groove according to the power required by the user.
  • the heating elements in adjacent heating element grooves are connected in series. Form connection, and conduct insulation treatment on the connection.
  • step f the floor is pre-butted longitudinally into a solid wood floor strip, which is to butt each piece of processed floor end to end, and fix it with a flat tenon and a flat tenon.
  • thermally conductive connecting strips described in step g are embedded on one side of the solid wood floor strips, which is to insert the side of the bottom surface of the floor strips butted end to end into the thermally conductive connecting strips.
  • the quadruple fixation described in step h is to sequentially and orderly match the floor strips with one side of the thermally conductive connecting strips inserted into the fixed heating element grooves, and fix the end joints with the headless floor.
  • fixing make sure that the longitudinal seams of the adjacent rows are staggered at the ends of the grounding plates, and are arranged in an I-shape.
  • the external power supply described in step i is to connect the heating element in the installed floor electric heating system to the household power supply system.
  • the power-on heating effect test described in step j is to turn on the power and use an infrared thermal imager to test the heating effect of the floor surface to ensure that the heating elements are energized to generate heat, and the floor surface temperature rises uniformly.
  • the installed solid wood floor electric heating system The heating element is connected to the household power supply system; 9. Turn on the power supply and use an infrared thermal imager to test the heating effect of the solid wood floor surface to ensure that the heating elements are energized to generate heat, and the surface temperature of the solid wood floor rises evenly.
  • Figures 1, 12, and 13 are a specific embodiment of the solid wood floor electric heating system provided by the present invention, which is mainly composed of solid wood floor 1, heat conduction connecting strip 2, heating element 3, heating element groove 4, heat insulation material 5 and so on.
  • Figures 11 and 12 show the installation schematic diagrams of the solid wood floor electric heating system provided by the present invention.
  • the present invention is realized by the following technical solutions.
  • Preparation of raw material for solid wood floor 1 Choose elm as the raw material of solid wood floor 1, and process it into a blank size of 620mm in length, 130mm in width, and 17mm in thickness. Put the blanks into the dryer and dry them at a temperature of 180°C-200°C for 10-20 minutes, then put them in a temperature and humidity control box for balance treatment for more than 72 hours, so that the moisture content of the floor blanks is controlled at 6 %-8%.
  • the processed floor blanks are finished to the specified size with equipment such as four-sided planing, with a length of 600mm, a width of 120mm, and a thickness of 15mm.
  • a multi-blade circular saw machine is used to process the lower surface 106 of the floor blank into a transverse rectangular groove 105.
  • the distance between adjacent grooves is 60mm; the groove width and depth are both 3mm.
  • the horizontal rectangular groove is used to prevent deformation and facilitate the transfer of heat from the electric heating connecting strip to the middle.
  • a double-end milling machine is used to longitudinally process the edges on both sides of the bottom surface of the floor blank into triangular tongue grooves 103 and 104 with a certain angle.
  • a double-end milling machine is used to process the two ends of the floor blank horizontally, with a flat tongue groove 101 on one side and a matching flat tongue 102 on the other side.
  • the U-shaped groove 401 is cold processed by a steel plate with a thickness of 5mm, and the whole is blackened for rust prevention. The length can be cut according to actual construction needs.
  • a 1mm aluminum foil thermal insulation film 402 is attached to the inside of the groove to prevent the heat of the heating element from radiating downward, as shown in Figure 8-10.
  • Heat conduction connecting strip 2 processing select aluminum square material to process according to the design size, the middle upper surface 206 is low, the two sides are upturned, the angle between the surface 203, the surface 209 and the horizontal plane is 14°-28°, preferably 20°;
  • the angle between the surface 205 and the surface 207 is 160°-170°, preferably 165°, as shown in Figure 5-7, which can prevent liquids such as sewage on the floor surface from directly entering the floor and directly contacting heating materials, and has functions such as leakage prevention.
  • the bottom of the thermally conductive connecting strip 2 is a boss formed by three surfaces of the surface 201, the surface 202 and the surface 210, which can be embedded in the heating element groove 4.
  • the upturned parts on both sides of the thermally conductive connecting strip 2 can be inserted into the concave triangular tongue grooves 103 and 104 on both sides of the lower surface of the solid wood floor 1 to connect the solid wood floor 1 horizontally and transfer the heat of the heating element 3 to the inside of the solid wood floor 1, such as Shown in Figures 12 and 13.
  • heating element 3 According to the design plan, a linear self-limiting temperature heating zone is selected, and the heating power is 25W/m ⁇ 10°C.
  • the selected heat insulation material 5 is laid flat on a level ground, and the heat insulation materials 5 are closely butted and fixed with insulating tape.
  • the U-shaped opening of the heating element groove 4 is upward, and the U-shaped opening of the heating element groove 4 is fixed on the heat insulating material 5 in an even and orderly manner.
  • the selected heating element 3 is discharged into the heating element groove 4 according to power requirements, and the heating elements 3 in the adjacent heating element grooves 4 are connected in series with their ends, and the joints are insulated.
  • each piece of processed solid wood flooring 1 is butt-connected end to end, and fixed by a flat tenon 102 and a flat tenon groove 101 to form a solid wood floor strip.
  • the floor strips with the thermally conductive connecting strips 2 inserted on one side are matched with the fixed heating element grooves 4 in order. As shown in Figures 4 and 7, make sure that the bottom boss of the thermally conductive connecting strip 2 is embedded in the heating element groove 4 and is in close contact with the heating element 3 in the heating element groove 4, that is, the surface 201 is in contact with the heating element 3 in the heating element groove 4.
  • the surface 202 and the surface 210 are in close contact with the inner wall of the heating element groove 4; the upturned parts on both sides of the heat conducting connecting strip 2 are closely matched with the concave triangular tongue grooves 103 and 104 on both sides of the lower surface of the solid wood floor 1, that is, the surface 203 and The surface 1043, the surface 205 and the surface 1044, the surface 207 and the surface 1034, and the surface 209 and the surface 1033 are in close contact.
  • the heating element 3 in the installed solid wood floor electric heating system is connected to the household power supply system.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
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Abstract

本发明公开一种结构设计简单，制造工艺简单，安装便捷，质量稳定，安全环保的实木地板电热系统及安装方法，实木地板电热系统包括实木地板、发热体、发热体槽、导热连接条、隔热材料；实木地板下表面开有横向凹槽，两侧有向上且向地板中心部延伸的三角榫槽；纵向端部加工有平口榫头和平口榫槽；导热连接条上部中间低，两侧上翘部分伸入横向相邻的两块实木地板上的三角榫槽内；导热连接条底部嵌入发热体槽中，并与位于发热体槽中的发热体接触；实木地板下部和发热体槽下部有隔热材料。安装方法的步骤：地面找平、隔热材料铺放、发热体槽固定、发热体布设、实木地板纵向预对接成实木地板条、导热连接条嵌入实木地板条的一侧、四联固定、外接电源。

Description

实木地板电热系统及其安装方法
本申请要求于2019年8月29日提交中国专利局、申请号为201910810838.X、发明名称为“实木地板电热系统及其安装方法”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及电采暖木地板制造技术领域，特别是涉及一种实木地板电热系统及其安装方法。
背景技术
地板电热采暖是室内取暖的优选方式之一，与传统供暖方式相比，可从地表均匀地向室内辐射热量，依据“冷降热升”的空气流动规律使室内达到采暖效果，具有易于居室布置、升温速度快等优点，正在为人们所接受与采用，应用前景广阔。但是目前市场上电热木地板领域并没有成熟产品进行批量化生产，主要原因在于现有技术生产的电热木地板由于采用的发热材料不同而存在生产工艺复杂、安装及后期维护成本高等不足。而且现有的电热木地板多采用纤维板或多层板与发热材料进行复合，在使用过程中由于发热作用会诱发板材甲醛释放的问题，不利于室内人们的身心健康。因此需要进一步改进产品结构以满足大众人群的消费需求。
发明内容
基于此，本发明的目的是提供一种实木地板电热系统及其安装方法，具有结构设计简单，制造工艺简单，安装便捷，质量稳定，安全环保的优点。
为实现上述目的，本发明提供了一种实木地板电热系统，包括：
实木地板、发热体、发热体槽、导热连接条、隔热材料；
所述实木地板的下表面开有横向凹槽，所述实木地板的下表面的两侧有向上且向实木地板中心部延伸的三角榫槽；实木地板纵向端部一端加工有平口榫头，另一端加工有与平口榫头相匹配的平口榫槽；
以导热性能良好的材料制成的导热连接条上部中间低，两侧上翘，两侧上翘部分伸入横向相邻的两块实木地板上的三角榫槽内；三角榫槽与所述导热连接条的上翘部分相配合，两块实木地板通过所述导热连接条实现 横向拼接安装；
导热连接条底部嵌入所述发热体槽中，并与位于所述发热体槽中的发热体接触；
实木地板下部和发热体槽下部有所述隔热材料。
可选的，所述发热体为自限温发热带或发热电缆。
可选的，所述发热体槽为U形，发热体槽内侧贴有保温隔热膜，发热体下部与保温隔热膜接触，发热体上部与导热连接条底部接触。
可选的，所述导热连接条由铝、铜材料制成。
可选的，所述隔热材料为铝箔保温隔热膜、玻璃纤维棉板/毡、聚氨酯发泡板或者气凝胶毡。
可选的，所述实木地板是把制作实木地板的板材坯料在温度180℃～200℃下干燥处理10～20分钟，再放入调温调湿箱中进行平衡处理72小时以上，使板材坯料的含水率控制在6％～8％；然后再对板材坯料进行后续加工而得到的。
本发明还提供一种实木地板电热系统的安装方法，包括如下步骤：地面找平、隔热材料铺放、发热体槽固定、发热体布设、实木地板纵向预对接成实木地板条、导热连接条嵌入实木地板条的一侧、四联固定、外接电源；
所述四联固定是将插好导热连接条的实木地板条与固定好的发热体槽进行配合，并对地板端部接缝处进行固定。
可选的，所述地面找平、隔热材料铺放、发热体槽固定、发热体布设、实木地板纵向预对接成实木地板条、导热连接条嵌入实木地板条的一侧、四联固定、外接电源，具体包括：
第一步，对地面进行找平；
第二步，将隔热材料平整地铺放在水平地面上，隔热材料之间对接固定；
第三步，以实木地板的宽度尺寸为间隔距离，将发热体槽开口朝上，间隔排列在隔热材料上并固定；
第四步，将发热体排放到发热体槽内，相邻发热体槽内的发热体采用端部串联形式连接，并对发热体之间的连接处进行绝缘处理；
第五步，将每片实木地板通过平口榫头与平口榫槽进行首尾对接固定，形成实木地板条；
第六步，对实木地板条下表面的一侧的三角榫槽内插入导热连接条；
第七步，将一侧插好导热连接条的实木地板条与固定好的发热体槽进行配合，导热连接条底部嵌入发热体槽中并与发热体槽中的发热体接触，导热连接条侧部上翘部分与地板下表面侧部的三角榫槽配合；
第八步，将每片实木地板通过平口榫头与平口榫槽进行首尾对接固定，形成一个新实木地板条；
第九步，对新实木地板条下表面的一侧的三角榫槽内插入一个新导热连接条；
第十步，将一侧插好新导热连接条的新实木地板条与固定好的发热体槽进行配合，新实木地板条上的新导热连接条底部嵌入发热体槽中并与发热体槽中的发热体接触，同时，新导热连接条侧部上翘部分与新实木地板条一侧的三角榫槽配合，并且新实木地板条另一侧的三角榫槽与已经安装在上一个实木地板条上的导热连接条侧部上翘部分配合；
第十一步，重复执行第八步、第九步、第十步，同时要确保相邻列的纵向对接地板端部接缝错开，并对实木地板端部接缝处进行固定；
第十二步，将安装好的实木地板电热系统中的发热体，与家用供电系统连接。
根据本发明提供的具体实施例，本发明公开了以下技术效果：
本发明提出了一种实木地板电热系统及其安装方法，首先，本发明的实木地板坯料经过高温处理，并且地板下表面加工有防止变形的横向凹槽，可有效地避免实木湿涨干缩特性，产品尺寸稳定性好。
其次，本发明采用导热连接条与实木地板组合结构，一方面可利用导热连接条的高强度特性来承担连接功能实现地板的横向安装，另一方面可利用导热连接条的导热性能将发热体热量快速传入实木地板内部，实现热量定向传送，热辐射效果好。同时，可简化实木地板榫形加工，节约实木原材料，增加连接强度，制造工艺及设备简单，建厂投资成本低。
此外，本发明实木地板电热系统中的所有连接部位均是面接触，外接电源只与发热体终端连接，安装与维护简单，地板拼缝间不直接接触发热 体及电源接线点，具有防水性能，安全可靠，能够解决现有技术中安装困难，以及漏电、局部发黑或烧焦等难题。
说明书附图
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
图1为本发明实施例实木地板电热系统结构示意图；
图2为本发明实施例实木地板结构主视图；
图3为本发明实施例实木地板结构俯视图；
图4为本发明实施例实木地板结构左视图；
图5为本发明实施例导热连接条结构主视图；
图6为本发明实施例导热连接条结构俯视图；
图7为本发明实施例导热连接条结构左视图；
图8为本发明实施例发热体槽结构主视图；
图9为本发明实施例发热体槽结构俯视图；
图10为本发明实施例发热体槽结构左视图；
图11为本发明实施例实木地板电热系统安装方法流程图；
图12为本发明实施例实木地板电热系统安装截面示意图；
图13为本发明实施例实木地板电热系统爆炸示意图；
图中：1-实木地板；101-平口榫槽；102-平口榫头；103～104-实木地板下表面两侧棱的三角榫槽；1031～1035、1041～1045-三角榫槽的面；105-横向凹槽；106～109-实木地板上、下及两侧的四个面；2-导热连接条；201～210-导热连接条的面；3-发热体；4-发热体槽；401-发热体槽体；402-保温隔热膜；5-隔热材料。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的 范围。
本发明的目的是提供一种实木地板电热系统及其安装方法，具有结构设计简单，制造工艺简单，安装便捷，质量稳定，安全环保的优点。
为使本发明的上述目的、特征和优点能够更加明显易懂，下面结合附图和具体实施方式对本发明作进一步详细的说明。
如图1所示，本发明提供的一种实木地板电热系统，包括实木地板1、发热体3、发热体槽4、导热连接条2、隔热材料5。
如图1、2、4、7、12-13所示，106～109为实木地板上、下及两侧的四个面，实木地板1的下表面开有横向凹槽105，实木地板1的下表面的两侧有向上且向实木地板1中心部延伸的三角榫槽103、104，其中，1031～1035、1041～1045为三角榫槽的面；实木地板1纵向端部一端加工有平口榫头102，另一端加工有与平口榫头相匹配的平口榫槽101；以导热性能良好的材料制成的导热连接条2上部中间低，两侧上翘，两侧上翘部分伸入横向相邻的两块实木地板上的三角榫槽103、104内；三角榫槽103、104与导热连接条2的上翘部分相配合，两块实木地板通过导热连接条2实现横向拼接安装，201～210为导热连接条的面；导热连接条2底部嵌入发热体槽4中，并与位于发热体槽4中的发热体3接触；实木地板1下部和发热体槽4下部有隔热材料。
所述的实木地板的材质，为市售常规实木地板树种，首先加工板材坯料，长度为500～700mm，优选长度为600mm；宽度为90～130mm，优选宽度为120mm；厚度为10～18mm，优选厚度为15mm。优选地，板材坯料在温度180℃～200℃下干燥处理10～20分钟后，再放入调温调湿箱中进行平衡处理72小时以上，使坯料的含水率控制在6％～8％。将处理好的地板坯料采用四面刨等设备精加工到规定尺寸。采用多片圆锯机，将地板坯料的下表面加工出防止变形的横向矩形凹槽。采用双端铣床将地板坯料下表面的两侧棱进行纵向加工成一定角度的三角榫槽。三角榫槽的结构与导热连接条的结构相匹配，两块实木地板可通过导热连接条实现横向拼接安装。采用双端铣床将地板坯料两端部进行横向加工成平口榫槽及平口榫头。通过平口榫槽与平口榫头的榫接可实现地板的纵向对接安装。最后进行砂光、油漆、检验分等和包装入库待用。
所述实木地板的其他加工工艺均为现有成熟的实木地板生产技术。
所述的发热体，为市售成熟的线状的自限温发热带，或发热电缆，优选自限温发热带。发热体的发热功率为15～35W/m·10℃，优选发热功率为25W/m·10℃。
所述的发热体槽，为厚度3～7mm的钢板冷加工成的U形凹槽，优选厚度为5mm，并全体发黑进行防锈处理。发热体槽长度可根据实际施工需要进行切割。U形凹槽内侧贴有铝箔保温隔热膜，防止发热体热量朝下散发。所贴的铝箔保温隔热膜为市售成熟技术产品，厚度为1～2mm。
所述的导热连接条，为导热性能优良的铝、铜材料加工而成，一方面承担连接功能实现地板的横向安装，另一方面作为导热材料，将发热体产生的热量传入地板内部，使地板发热，实现均匀向室内辐射热量。导热连接条优选地加工材料为铝材，上部两侧上翘，中部低，可避免水等液体直接进入地板内部，具有防漏电等功能。导热连接条两侧上翘部分可与地板下表面两侧的三角榫槽配合。导热连接条底部具有凸台，嵌入发热体槽中，并与发热体槽中的发热体紧密接触。导热连接条两侧上翘部分可插入实木地板下表面两侧的凹形三角榫槽中，使实木地板横向连接，并将发热体的热量传送到实木地板内部。
所述的隔热材料，为铝箔保温隔热膜、玻璃纤维棉板/毡、聚氨酯发泡板、气凝胶毡等，厚度为1～6mm，均为市售成熟技术产品。优选聚氨酯发泡板，厚度为4mm。
该实木地板电热系统的安装方法，包括a原料准备、b地面找平、c隔热材料铺放、d发热体槽固定、e发热体布设、f实木地板纵向预对接成实木地板条、g导热连接条嵌入实木地板条的一侧、h四联固定、i外接电源、j通电发热效果测试等步骤。
步骤a所述的原料准备，是根据用户要求进行实木地板电热系统安装所需要的各种原材料准备，包括实木地板、发热体、发热体槽、导热连接条、隔热材料及配件等。
步骤b所述的地面找平，是要保证所安装的地面要平整，并保持在同一水平面上。
步骤c所述的隔热材料铺放，是将铝箔保温隔热膜、玻璃纤维棉板/ 毡、聚氨酯发泡板、气凝胶毡等隔热材料，平整地铺放在水平地面上，隔热材料之间紧密对接，并用绝缘胶带固定。
步骤d所述的发热体槽固定，是按地板的宽度尺寸为间隔距离，将发热体槽U型口朝上，均匀有序地固定在隔热材料上。
步骤e所述的发热体布设，是将自限温发热带或发热电缆等发热体，根据用户所要求的功率需要排放到发热体槽内，相邻发热体槽内的发热体采用端部串联形式连接，并对连接处进行绝缘处理。
步骤f所述的地板纵向预对接成实木地板条，是将每片加工成型的地板首尾对接，并通过平口榫头与平口榫槽进行固定。
步骤g所述的导热连接条嵌入实木地板条的一侧，是将首尾对接好的地板条下表面的一侧插入导热连接条。
步骤h所述的四联固定，是依次有序将一侧插好导热连接条的地板条与固定好的发热体槽进行配合，并用无头钉地板对端部接缝处进行固定。固定时，要确保相邻列的纵向对接地板端部接缝错开，呈工字形状排列。
步骤i所述的外接电源，是将安装好的地板电热系统中的发热体，与家用供电系统连接。
步骤j所述的通电发热效果测试，是将电源开通，采用红外热成像仪进行发地板表面发热效果测试，确保发热体均通电发热，地板表面温度均匀上升。
具体在安装时，一、对地面进行找平，保证所安装的地面要平整，并保持在同一水平面上；二、将所选择的隔热材料，平整地铺放在水平地面上，隔热材料之间紧密对接，并用绝缘胶带固定；三、按实木地板的宽度尺寸为间隔距离，将发热体槽U型口朝上，均匀有序地固定在隔热材料上；四、将选择的发热体，根据功率需要排放到发热体槽内，相邻发热体槽内的发热体采用端部串联形式连接，并对连接处进行绝缘处理；五、将每片加工成型的实木地板首尾对接，并通过平口榫头与平口榫槽进行固定，形成实木地板条；六、将首尾对接好的实木地板条下表面的一侧插入导热连接条；七、依次有序将一侧插好导热连接条的实木地板条与固定好的发热体槽进行配合，要确保导热连接条底部凸台嵌入发热体槽中与发热体槽中的发热体紧密接触，导热连接条两侧上翘部分与横向相邻两块地板 的下表面两侧的三角榫槽紧密配合。同时，要确保相邻列的纵向对接地板端部接缝错开，呈工字形状排列，并用无头钉对实木地板端部接缝处进行固定；八、将安装好的实木地板电热系统中的发热体，与家用供电系统连接；九、开通电源，采用红外热成像仪进行实木地板表面发热效果测试，确保发热体均通电发热，实木地板表面温度均匀上升。
下面结合附图及实施例对本发明具体实施方式作进一步描述。
图1、12、13是由本发明提供的实木地板电热系统的一个具体实施例，主要由实木地板1、导热连接条2、发热体3、发热体槽4、隔热材料5等组成。图11、12表示的由本发明提供的实木地板电热系统安装示意图。本发明是由以下技术方案来实现的。
首先，进行原材料准备。
(1)实木地板1原材料准备：选择榆木作为实木地板1的原材料，加工成坯料尺寸长度为620mm，宽度为130mm，厚度为17mm。并将坯料放入干燥机中，在温度180℃-200℃下干燥处理10-20分钟后，再放入调温调湿箱中进行平衡处理72小时以上，使地板坯料的含水率控制在6％-8％。将处理好的地板坯料采用四面刨等设备精加工到规定尺寸，长度为600mm，宽度为120mm，厚度为15mm。如图2、3所示，采用多片圆锯机，将地板坯料的下表面106加工出横向矩形凹槽105，相邻凹槽间隔距离为60mm；凹槽宽度和深度均为3mm。横向矩形凹槽，用来防变形，并利于电发热连接条的热量向中间传送。采用双端铣床将地板坯料下表面的两侧棱进行纵向加工成一定角度的三角榫槽103和104。采用双端铣床将地板坯料两端部进行横向加工，一侧为平口榫槽101，另一侧为相配合的平口榫头102。最后进行砂光、油漆、检验分等和包装入库待用。
(2)发热体槽4加工：采用厚度5mm的钢板冷加工成U形凹槽401，并全体发黑进行防锈处理，长度可根据实际施工需要进行切割。凹槽内侧贴有1mm的铝箔保温隔热膜402，防止发热体热量朝下散发，如图8-10所示。
(3)导热连接条2加工：选用铝方材按设计尺寸进行加工，中部上表面206低，两侧上翘，面203、面209与水平面夹角为14°～28°，优选20°；面205与面207间夹角为160°～170°，优选165°，如图5-7 所示，可避免地板表面污水等液体直接进入地板内部直接与发热材料接触，具有防漏电等功能。导热连接条2底部为由面201、面202和面210三个面形成的凸台，可嵌入发热体槽4中。导热连接条2两侧上翘部分可插入实木地板1下表面两侧凹形三角榫槽103及104中，使实木地板1横向连接，并将发热体3的热量传送到实木地板1内部，如图12和13所示。
(4)发热体3的选择：按设计方案选用线状的自限温发热带，发热功率为25W/m·10℃。
(5)隔热材料5的选择：按设计方案选用聚氨酯发泡板作为隔热材料，厚度为4mm。
进一步，对地面进行找平，保证所安装的地面要平整，并保持在同一水平面上。
进一步，将所选择的隔热材料5，平整地铺放在水平地面上，隔热材料5之间紧密对接，并用绝缘胶带固定。
进一步，按实木地板1的宽度尺寸为间隔距离，将发热体槽4的U型口朝上，均匀有序地固定在隔热材料5上。
进一步，将选择的发热体3，根据功率需要排放到发热体槽4内，相邻发热体槽4内的发热体3采用端部串联形式连接，并对连接处进行绝缘处理。
进一步，将每片加工成型的实木地板1首尾对接，并通过平口榫头102与平口榫槽101进行固定，形成实木地板条。
进一步，将首尾对接好的实木地板条下表面的一侧插入导热连接条2。
进一步，依次有序将一侧插好导热连接条2的地板条与固定好的发热体槽4进行配合。如图4和图7所示，要确保导热连接条2底部凸台嵌入发热体槽4中与发热体槽4中的发热体3紧密接触，即面201与发热体槽4中的发热体3紧密接触，面202和面210发热体槽4内侧壁紧密接触；导热连接条2两侧上翘部分与实木地板1下表面两侧的凹形三角榫槽103及104紧密配合，即面203与面1043、面205与面1044、面207与面1034、面209与面1033紧密接触。同时，要确保相邻列的纵向对接实木地板1 端部接缝错开，呈工字形状排列，并用无头钉对实木地板1端部接缝处进行固定。
进一步，将安装好的实木地板电热系统中的发热体3，与家用供电系统连接。
最后，开通电源，采用红外热成像仪进行实木地板1表面发热效果测试，确保发热体3均通电发热，实木地板1表面温度均匀上升。
本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想；同时，对于本领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处。综上所述，本说明书内容不应理解为对本发明的限制。

Claims (8)

  1. 一种实木地板电热系统，包括实木地板、发热体，其特征在于，还包括：
    发热体槽、导热连接条、隔热材料；
    所述实木地板的下表面开有横向凹槽，所述实木地板的下表面的两侧有向上且向实木地板中心部延伸的三角榫槽；实木地板纵向端部一端加工有平口榫头，另一端加工有与平口榫头相匹配的平口榫槽；
    以导热性能良好的材料制成的导热连接条上部中间低，两侧上翘，两侧上翘部分伸入横向相邻的两块实木地板上的三角榫槽内；三角榫槽与所述导热连接条的上翘部分相配合，两块实木地板通过所述导热连接条实现横向拼接安装；
    导热连接条底部嵌入所述发热体槽中，并与位于所述发热体槽中的发热体接触；
    实木地板下部和发热体槽下部有所述隔热材料。
  2. 根据权利要求1所述的实木地板电热系统，其特征在于，所述发热体为自限温发热带或发热电缆。
  3. 根据权利要求1所述的实木地板电热系统，其特征在于，所述发热体槽为U形，发热体槽内侧贴有保温隔热膜，发热体下部与保温隔热膜接触，发热体上部与导热连接条底部接触。
  4. 根据权利要求1所述的实木地板电热系统，其特征在于，所述导热连接条由铝、铜材料制成。
  5. 根据权利要求1所述的实木地板电热系统，其特征在于，所述隔热材料为铝箔保温隔热膜、玻璃纤维棉板/毡、聚氨酯发泡板或者气凝胶毡。
  6. 根据权利要求1所述的实木地板电热系统，其特征在于，所述实木地板是把制作实木地板的板材坯料在温度180℃～200℃下干燥处理10～20分钟，再放入调温调湿箱中进行平衡处理72小时以上，使板材坯料的含水率控制在6％～8％；然后再对板材坯料进行后续加工而得到的。
  7. 一种实木地板电热系统的安装方法，其特征在于，包括如下步骤：地面找平、隔热材料铺放、发热体槽固定、发热体布设、实木地板纵向预 对接成实木地板条、导热连接条嵌入实木地板条的一侧、四联固定、外接电源；
    所述四联固定是将插好导热连接条的实木地板条与固定好的发热体槽进行配合，并对地板端部接缝处进行固定。
  8. 根据权利要求7所述的实木地板电热系统的安装方法，其特征在于，所述地面找平、隔热材料铺放、发热体槽固定、发热体布设、实木地板纵向预对接成实木地板条、导热连接条嵌入实木地板条的一侧、四联固定、外接电源，具体包括：
    第一步，对地面进行找平；
    第二步，将隔热材料平整地铺放在水平地面上，隔热材料之间对接固定；
    第三步，以实木地板的宽度尺寸为间隔距离，将发热体槽开口朝上，间隔排列在隔热材料上并固定；
    第四步，将发热体排放到发热体槽内，相邻发热体槽内的发热体采用端部串联形式连接，并对发热体之间的连接处进行绝缘处理；
    第五步，将每片实木地板通过平口榫头与平口榫槽进行首尾对接固定，形成实木地板条；
    第六步，对实木地板条下表面的一侧的三角榫槽内插入导热连接条；
    第七步，将一侧插好导热连接条的实木地板条与固定好的发热体槽进行配合，导热连接条底部嵌入发热体槽中并与发热体槽中的发热体接触，导热连接条侧部上翘部分与地板下表面侧部的三角榫槽配合；
    第八步，将每片实木地板通过平口榫头与平口榫槽进行首尾对接固定，形成一个新实木地板条；
    第九步，对新实木地板条下表面的一侧的三角榫槽内插入一个新导热连接条；
    第十步，将一侧插好新导热连接条的新实木地板条与固定好的发热体槽进行配合，新实木地板条上的新导热连接条底部嵌入发热体槽中并与发热体槽中的发热体接触，同时，新导热连接条侧部上翘部分与新实木地板条一侧的三角榫槽配合，并且新实木地板条另一侧的三角榫槽与已经安装在上一个实木地板条上的导热连接条侧部上翘部分配合；
    第十一步，重复执行第八步、第九步、第十步，同时要确保相邻列的纵向对接地板端部接缝错开，并对实木地板端部接缝处进行固定；
    第十二步，将安装好的实木地板电热系统中的发热体，与家用供电系统连接。
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