CN111076263B - Graphene far infrared heating mural - Google Patents
Graphene far infrared heating mural Download PDFInfo
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- CN111076263B CN111076263B CN201911401475.0A CN201911401475A CN111076263B CN 111076263 B CN111076263 B CN 111076263B CN 201911401475 A CN201911401475 A CN 201911401475A CN 111076263 B CN111076263 B CN 111076263B
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Images
Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
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- 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
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
-
- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/20—Heat consumers
- F24D2220/2009—Radiators
- F24D2220/2036—Electric radiators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
Abstract
The invention relates to a graphene far-infrared heating mural, which comprises a picture layer and a bottom frame, wherein the bottom frame consists of a bottom plate and strip frames arranged on the peripheral edges of the front surface of the bottom plate; an accommodating cavity is formed in the edge frame of the bottom frame, a microcontroller is arranged in the accommodating cavity, and the microcontroller is connected with a switch circuit for controlling the electric heating layer to be switched on and switched off; the front end of the side edge of the bottom frame is also provided with an infrared detector, a temperature detector and an indicator light, and the infrared detector, the temperature detector and the indicator light are all connected with the microcontroller; the microcontroller is also connected with a wireless communication unit. This mural painting passes through infrared detection device and acquires whether human existence in the space to the intelligent adjustment that generates heat has energy-conserving, the intelligent advantage that adjusts the temperature.
Description
Technical Field
The invention relates to the field of heating plates made of electric heating materials, in particular to a graphene far infrared heating mural.
Background
The traditional heating system comprises a radiator, an air conditioner, a point heating system represented by a radiator and a line heating system represented by a heating cable, and the traditional heating mode has the defects of large energy consumption, large occupied space, low heat energy utilization rate and the like.
At present, heating chip heating is developed as a novel heating mode, and the heating chip is made of conductive special printing ink and metal current carrying strips which are processed and hot-pressed between insulating polyester films. The electrothermal film is used as a heating body during working, heat is sent into a space in a radiation mode, and the comprehensive effect of the electrothermal film is superior to that of the traditional convection heating mode. Graphene has very good heat conduction performance, the heat conductivity coefficient is as high as 5300W/mK, the graphene is the carbon material with the highest heat conductivity coefficient so far, and a heating floor or a wall board prepared by the graphene is available at present. But the problem that floor or other products that generate heat that utilize graphite alkene chip that generate heat face at present is that the radiating effect is not ideal, can't make the space of heating rise temperature fast, and the functionality is poor. On the other hand, most of the existing heating equipment is improved from floor tiles on the ground, namely, the temperature is raised from the bottom, the temperature rise time in the upper space is long, the efficiency is low, and the experience of a human body is influenced.
Disclosure of Invention
The invention aims to provide a graphene far infrared heating mural, which obtains whether a human body exists in a space through an infrared detection device so as to perform intelligent heating adjustment and has the advantages of energy conservation and intelligent temperature adjustment; in addition, this mural radiating effect is good, and electric heating device lays concatenation easy operation, can freely adjust and the security is high.
In order to achieve the purpose, the technical scheme adopted by the invention is that the graphene far infrared heating mural comprises a picture layer and a bottom frame, wherein the bottom frame is composed of a bottom plate and a side strip frame arranged on the periphery of the front surface of the bottom plate; an accommodating cavity is formed in the edge frame of the bottom frame, a microcontroller is arranged in the accommodating cavity, and the microcontroller is connected with a switch circuit for controlling the electric heating layer to be switched on and switched off; the front end of the side edge of the bottom frame is also provided with an infrared detector, a temperature detector and an indicator light, and the infrared detector, the temperature detector and the indicator light are all connected with the microcontroller; the microcontroller is also connected with a wireless communication unit.
Furthermore, a heat insulation foam layer is arranged between the bottom frame bottom plate and the electric heating layer, and air outlets are distributed on the side edge of the edge frame of the bottom frame; the back of the drawing layer is bonded with a fiber interlayer, and the thickness of the bonded drawing layer and the fiber interlayer is 0.5-2 mm; the fiber interlayer is a polyester fiber cloth layer which is uniformly inserted with heat conducting fibers through steel needles.
Further, the heat conducting fibers are graphene fibers, and the insertion area of the heat conducting fibers accounts for 45-60% of the area of the polyester fiber cloth layer.
Furthermore, the electric heating layer is formed by splicing a plurality of electric heating units from front to back, and the electric heating units comprise from bottom to top
A first insulating layer;
the reflecting layer is positioned on the upper surface of the first insulating layer;
the conductive heating layer comprises a heating element arranged on the reflecting layer and a heat radiating piece arranged above the heating element; the heating element is formed by coating a mixed solution prepared from graphene powder, bisphenol A epoxy resin, hydroxyalkylamide and ethanol water solution, and the heat dissipation piece is a first graphene rack layer uniformly laid on the surface of the heating element;
the covering layer covers the conductive heating layer and comprises an upper heat conduction insulating layer and a second graphene rack layer uniformly laid on the bottom surface of the heat conduction insulating layer; at least one part of the extending part of the covering layer is not covered on the conductive heating layer, so that at least one part of the upper surface of the exposed part of the conductive heating layer is not covered;
the second insulating layer is positioned on the upper surface of the covering layer;
one side of the lower surface of the first insulating layer is provided with a lower pre-pasting film, and one side of the upper surface of the second insulating layer is provided with an upper pre-pasting film.
Further, the heating element is prepared from the following raw materials in parts by weight: 30-50 parts of graphene powder, 40-85 parts of ethanol aqueous solution, 10-30 parts of bisphenol A epoxy resin and 3-8 parts of hydroxyalkylamide; the preparation method of the heating element comprises the following steps: weighing the graphene powder in parts by weight, soaking the graphene powder in an ethanol water solution for 1-5 hours, adding hydroxyalkylamide, fully mixing, adding 5 times of distilled water by weight, carrying out ultrasonic treatment at the power of 50-60kHz for 10min, uniformly mixing to obtain a suspension, and carrying out reduced pressure concentration until the volume of the suspension is reduced to 30-55% of the original volume; adding bisphenol A epoxy resin into the suspension, and performing ultrasonic treatment at 40-50kHz power for 15 min; mixing uniformly to obtain the product;
the first graphene rack layer and the second graphene rack layer are formed by spot coating a solution prepared by mixing nano-sized graphene fragments and a solvent according to a weight ratio of 1: 1-2.5; the solvent comprises 10-20 parts by weight of dimethylformamide solvent and 0.5-2 parts by weight of aminoethylpiperazine; the diameter of the rack of the first graphene rack layer and the diameter of the rack of the second graphene rack layer are both 10-45 mu m, and the thickness of the rack is both 100-400 mu m.
Further, the heat conduction insulating layer is prepared from the following raw materials in parts by weight: 20-40 parts of tourmaline powder, 20-45 parts of graphene powder, 50-95 parts of ethanol aqueous solution, 18-32 parts of bisphenol A epoxy resin and 10-30 parts of aluminum nitride powder; the preparation method of the heat conduction insulating layer comprises the following steps: soaking the graphene powder in the ethanol water solution for 1-5 hours, adding tourmaline powder and aluminum nitride powder, adding 5 times of distilled water by weight, carrying out ultrasonic treatment at the power of 50-60kHz for 10min, uniformly mixing to obtain a suspension, and carrying out reduced pressure concentration until the volume of the suspension is reduced to 35-60% of the original volume; adding bisphenol A epoxy resin into the suspension, and performing ultrasonic treatment at 40-50kHz power for 20 min; and uniformly mixing to obtain the heat-conducting insulating layer material.
Furthermore, the conductive heating layer also comprises a conducting layer, and the conducting layer is arranged on the lower surface of the heating element, the side surface corresponding to the extending part and the side surface corresponding to the exposed part; the thickness of the conductive layer 136 is 0.5-2 mm.
Further, the conducting layer is formed by mixing the following raw materials in parts by weight: 30-40 parts of conductive silver paste, 25-35 parts of silicon carbide powder, 12-25 parts of gamma-aminopropyl triethoxysilane and 1-3 parts of aminoethylpiperazine; the preparation method of the conducting layer 136 comprises the following steps: putting silicon carbide powder, gamma-aminopropyltriethoxysilane and aminoethylpiperazine into a stirring device for mixing, and then putting the mixture into a grinder for grinding until the fineness of the raw materials is 1-10 mu m; and adding conductive silver paste into the ground material, further grinding and mixing until the fineness of the raw material is less than 20 mu m, and obtaining the conducting layer solution.
Furthermore, a first extending insulation part corresponding to the extending part extends outwards from the first insulation layer corresponding to the extending part side; the second insulating layer corresponding to the exposed part side extends outwards to form a second extending insulating part corresponding to the exposed part;
the lower pre-pasting film is arranged on one side of the lower surface of the first extending insulating part of the first insulating layer, and the upper pre-pasting film is arranged on the upper surface of the second insulating layer on the same side.
Furthermore, the upper pre-sticking film and the lower pre-sticking film are tearable adhesive stickers or hot melt adhesive films; the first insulating layer and the second insulating layer are made of organic polymer materials; the reflecting layer is a nano silver particle fiber film, and the nano silver particle fiber film is obtained by hydrolysis and polycondensation of fibrous nano silver, trimethoxypropylsilane, phosphine and an alkoxide compound.
The graphene far infrared heating mural adopts a mural heating structure, solves the problems of complicated transmission floor heating construction and slow temperature rise at the upper part of a space, is provided with a far infrared induction human body, judges whether a person exists in the space, and if the person exists in the space, the mural is opened or subjected to temperature rise operation, and if the person does not exist in the space, the mural is closed or subjected to temperature reduction operation, so that intelligent control and temperature regulation are realized, and the effect of saving energy consumption is achieved. The picture layer of the graphene mural and the fiber interlayer bonded with the back layer of the graphene mural are formed into a piece of drawing paper together, so that the drawing paper can be directly used for drawing, and the drawing paper has the heat transfer and heat conduction functions.
The electric heating units of the graphene far infrared heating mural are spliced through a structure that the upper layer and the lower layer are mutually staggered, the splicing operation is simple, the applicability is wide, and the electric heating units can be adaptively spliced according to different pictures; the graphene racks of the conductive heating layer and the covering layer are mutually inserted to form a multi-point type heat dissipation structure with a high specific surface area, so that the electric heating film has an excellent heat dissipation effect. In addition, tourmaline is further added into the insulating heat conducting layer on the basis of graphene heating, so that far infrared rays are radiated by tourmaline powder under the heating action of the graphene layer, the heating effect of the graphene layer is further enhanced, and the absorption of far infrared rays by a human body is enhanced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of one embodiment of a graphene far infrared heating mural;
FIG. 2 is a schematic diagram of an embodiment of a control system of a graphene far infrared heating mural;
FIG. 3 is a schematic structural diagram of another embodiment of the graphene far infrared heating fresco;
FIG. 4 is an exploded view of one embodiment of an electric heating unit;
FIG. 5 is a schematic structural diagram of an electric heating unit in the scheme of FIG. 4;
FIG. 6 is an exploded view of a further embodiment of an electric heating unit;
FIG. 7 is an exploded view of a further embodiment of an electric heating unit;
fig. 8a and b are schematic diagrams of splicing modes of electric heating units of the electric heating layer.
Detailed Description
In order to make the purpose, technical solution and beneficial effects of the present application more clear and more obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Fig. 1 shows an embodiment of the graphene far infrared heating mural according to the present invention. The mural comprises a picture layer 8 and a bottom frame 9 consisting of a bottom plate and a side strip frame arranged on the periphery of the front surface of the bottom plate, wherein the front edge of the side strip frame of the bottom frame 9 is integrally bonded with the picture layer 8, and an electric heating layer 1 is arranged in the bottom frame 9; an accommodating cavity 90 is formed in an edge frame of the bottom frame 9, a microcontroller 91 is arranged in the accommodating cavity 90, and as shown in fig. 2, the microcontroller 91 is connected with a switch circuit 93 for controlling the electric heating layer 1 to be switched on and switched off; the front end of the side edge of the bottom frame 9 is also provided with an infrared detector 7, a temperature detector 6 and an indicator lamp 92, and the infrared detector 7, the temperature detector 6 and the indicator lamp 92 are all connected with the microcontroller 91; the microcontroller 91 is also connected to a wireless communication unit 94.
In the embodiment, whether a human body exists in the space is automatically sensed through the far infrared detection device, if so, the micro controller is used for starting the electric heating layer or heating; if not, closing or cooling operation; the specific setting of the switch or the temperature rise and fall can be set by user. The specific temperature detection and infrared detection can be uploaded to an external terminal such as a mobile phone APP and the like through a wireless communication unit; the control mode of the microcontroller can be set and modified through an external terminal. It should be noted that, in the principle of the present invention, a person skilled in the art adopts the prior art to set the configuration and circuit connection of the micro control module, the relay output circuit of the electronic switch, the WIFI communication module, and the like; in one specific example, the microcontroller may be an STM32 series 32-bit ARM microcontroller, the core being Cortex-M3; the WIFI communication module adopts an ESP8266WIFI communication chip. The infrared detector is an infrared heat source detection device, an infrared array sensor AMG8853 can be selected, the signal output end of the infrared detector is connected with the signal input end of the microcontroller, so that the detection of the temperature of a human body and an area is completed, and the temperature rise operation or other operations are carried out when a space or a human body approaches.
In another embodiment, as shown in fig. 3, a heat insulation foam layer 5 is arranged between the bottom plate of the bottom frame 9 and the electric heating layer 1, and air outlets 96 are distributed on the side edges of the edge frames of the bottom frame 9; a fiber interlayer 4 is arranged between the picture layer 8 and the electric heating layer 1; the back surface of the drawing layer 8 is bonded with the fiber interlayer 4, and the thickness of the bonded drawing layer 8 and the fiber interlayer 4 is 0.5-2 mm; the fiber interlayer 4 is a polyester fiber cloth layer which is uniformly inserted with heat conducting fibers through steel needles. In a specific example, the heat-conducting fibers are graphene fibers, and the insertion area of the heat-conducting fibers accounts for 45-60% of the area of the polyester fiber cloth layer. Through the insertion of the heat-conducting fibers, the drawing paper has a certain heat-conducting and heat-dissipating function. The interlayer is made of polyester fibers and graphene fibers, so that the interlayer has the characteristics of heat resistance and heat dissipation.
In an improved scheme of the electric heating layer, the electric heating layer 1 is formed by splicing a plurality of electric heating units from front to back, as shown in figures 4-5, the electric heating units comprise from bottom to top
A first insulating layer 11;
a reflective layer 12 on the upper surface of the first insulating layer 11;
the conductive heating layer 13 comprises a heating element 130 arranged on the reflecting layer 12 and a heat sink arranged above the heating element 130; the heating element 130 is formed by coating a mixed solution prepared from graphene powder, bisphenol a epoxy resin, hydroxyalkylamide and ethanol aqueous solution, and the heat dissipation member is a first graphene rack layer 134 uniformly laid on the surface of the heating element 130;
the covering layer 14 covering the conductive heating layer 13 comprises an upper heat conduction insulating layer 140 and a second graphene rack layer 141 uniformly laid on the bottom surface of the heat conduction insulating layer 140; at least a part of the extending part 142 of the covering layer 14 is not covered on the conductive heating layer 13, so that at least a part of the upper surface of the exposed part 135 of the conductive heating layer 13 is not covered;
a second insulating layer 15 on the upper surface of the cover layer 14;
one side of the lower surface of the first insulating layer 11 is provided with a lower pre-sticking film 17, and one side of the upper surface of the second insulating layer 15 is provided with an upper pre-sticking film 16.
In practical application, the electric heating units are spliced through the extending parts and the exposed parts in the adjacent electric heating units, a required electric heating layer is further formed through pre-film adhesion, and the electric heating units are mutually clamped through graphene racks and have certain fixity and electric communication; the whole process flexibility that sets up is good, can carry out different concatenations according to the use scene and set for extensive applicability.
In one example, the heating element is made of the following raw materials in parts by weight: 30-50 parts of graphene powder, 40-85 parts of ethanol aqueous solution, 10-30 parts of bisphenol A epoxy resin and 3-8 parts of hydroxyalkylamide; the preparation method of the heating element comprises the following steps: weighing the graphene powder in parts by weight, soaking the graphene powder in an ethanol water solution for 1-5 hours, adding hydroxyalkylamide, fully mixing, adding 5 times of distilled water by weight, carrying out ultrasonic treatment at the power of 50-60kHz for 10min, uniformly mixing to obtain a suspension, and carrying out reduced pressure concentration until the volume of the suspension is reduced to 30-55% of the original volume; adding bisphenol A epoxy resin into the suspension, and performing ultrasonic treatment at 40-50kHz power for 15 min; mixing uniformly to obtain the final product.
In yet another example, the first graphene rack layer 134 and the second graphene rack layer 141 are dot-coated with a solution prepared by mixing nano-sized graphene fragments and a solvent in a weight ratio of 1: 1-2.5; the solvent comprises 10-20 parts by weight of dimethylformamide solvent and 0.5-2 parts by weight of aminoethylpiperazine; the diameter of the racks of the first graphene rack layer 134 and the diameter of the racks of the second graphene rack layer 141 are both 10-45 μm, and the thickness of the racks is both 100-400 μm.
In another example, the heat conducting insulating layer is made of the following raw materials in parts by weight: 20-40 parts of tourmaline powder, 20-45 parts of graphene powder, 50-95 parts of ethanol aqueous solution, 18-32 parts of bisphenol A epoxy resin and 10-30 parts of aluminum nitride powder; the preparation method of the heat conduction insulating layer comprises the following steps: soaking the graphene powder in the ethanol water solution for 1-5 hours, adding tourmaline powder and aluminum nitride powder, adding 5 times of distilled water by weight, carrying out ultrasonic treatment at the power of 50-60kHz for 10min, uniformly mixing to obtain a suspension, and carrying out reduced pressure concentration until the volume of the suspension is reduced to 35-60% of the original volume; adding bisphenol A epoxy resin into the suspension, and performing ultrasonic treatment at 40-50kHz power for 20 min; and uniformly mixing to obtain the heat-conducting insulating layer material.
This technical scheme is provided with "thick" graphene materials layer, including heating element, graphite alkene rack and heat conduction insulating layer, this structure has the high efficiency that generates heat, and the heat transfer is fast and the quick advantage of heat dissipation. Tourmaline is added on the outermost insulating heat conduction layer, so that far infrared rays are radiated by tourmaline powder under the heating action of the graphene layer, the heating effect of the graphene layer is further enhanced, and the absorption of far infrared rays by a human body is enhanced.
Fig. 6 shows a further example, the conductive heat generating layer 13 further includes a conducting layer 136, the conducting layer 136 is disposed on the lower surface of the heat generating component 130, the side surface corresponding to the protruding portion 142 and the side surface corresponding to the exposed portion 135; the thickness of the conductive layer 136 is 0.5-2 mm.
The conducting layer 136 is formed by mixing the following raw materials in parts by weight: 30-40 parts of conductive silver paste, 25-35 parts of silicon carbide powder, 12-25 parts of gamma-aminopropyl triethoxysilane and 1-3 parts of aminoethylpiperazine; the preparation method of the conducting layer 136 comprises the following steps: putting silicon carbide powder, gamma-aminopropyltriethoxysilane and aminoethylpiperazine into a stirring device for mixing, and then putting the mixture into a grinder for grinding until the fineness of the raw materials is 1-10 mu m; and adding conductive silver paste into the ground material, further grinding and mixing until the fineness of the raw material is less than 20 mu m, and obtaining the conducting layer solution.
The electric connection of the front and back electric heating units in the splicing process is further ensured through the arrangement of the conduction layer, the conduction layers in the adjacent electric heating units are in mutual contact and are conductive, and the conduction layer on the side edge can be provided with a plurality of convex columns in the actual application process, so that reliable contact is further ensured.
When the electric heating units are required to be mutually spliced, the extending parts and the exposed parts of the adjacent electric heating units are mutually spliced, and when the electric heating units are not required to be mutually spliced, redundant extending parts and exposed parts can be cut or reserved. In still another example, as shown in fig. 7, the first insulating layer 11 corresponding to the side of the protruding portion 142 is extended outward to form a first extended insulating portion 110 corresponding to the protruding portion 142; a second extending insulation part 150 corresponding to the exposed part 135 extends outwards from the second insulation layer 15 corresponding to the exposed part 135 side;
the lower pre-film 17 is disposed on one side of the lower surface of the first extended insulating portion 110 of the first insulating layer 11, and the upper pre-film 16 is disposed on the upper surface of the second insulating layer 15 on the same side.
The upper pre-sticking film 16 and the lower pre-sticking film 17 are tearable adhesive tapes or hot melt adhesive films; the first insulating layer 11 and the second insulating layer 15 are made of organic polymer materials; the reflecting layer 12 is a nano silver particle fiber film, and the nano silver particle fiber film is obtained by hydrolysis and polycondensation of fibrous nano silver, trimethoxypropylsilane, phosphine and an alkoxide compound.
It should be further noted that the extending portion and the exposed portion of the present invention may be rectangular or square, as shown in fig. 8a, the splicing portion is adapted to strip splicing when it is rectangular; as shown in fig. 8b, when the splicing part is square, the splicing part can also be suitable for the splicing of turning and roundabout. Certainly, under the principle of the invention, the electric heating units can be provided with extension parts and exposed parts on two sides of the y axis simultaneously besides the two sides of the x axis are mutually connected, so that the mutual splicing of the y axis is realized, and the electric heating units are arranged into matrix arrangement or other shapes according to the requirement; the scheme is also more suitable for wall paintings with hollow parts or unfilled corners.
Test example: the heating and radiating effects of the electric heating layer
1. Testing an electrothermal film: preparing an electric heating unit by adopting the following raw material formula a; the raw material formula a is as follows:
the heating element is prepared from the following raw materials in parts by weight: 420g of graphene powder, 682g of ethanol aqueous solution, 180g of bisphenol A epoxy resin and 45g of hydroxyalkyl amide.
The heat conduction insulating layer is prepared from the following raw materials in parts by weight: 305g of tourmaline powder, 356g of graphene powder, 715g of ethanol aqueous solution, 220g of bisphenol A epoxy resin and 120g of aluminum nitride powder.
The conducting layer is formed by mixing the following raw materials by weight: 341g of conductive silver paste, 300g of silicon carbide powder, 175g of gamma-aminopropyltriethoxysilane and 27g of aminoethylpiperazine.
The first graphene rack and the second graphene rack are prepared from the following raw materials in parts by weight: : 253g of nano-sized graphene fragments, 284g of dimethylformamide solvent and 15g of aminoethylpiperazine.
The preparation method comprises the following steps:
the preparation method comprises the following steps
1) Cutting to obtain a first insulating layer and a second insulating layer (made of high-temperature-resistant resin-polyimide) according to the set size;
2) adhering a reflecting layer on the upper surface of the first insulating layer through a hot melt adhesive, and cooling; uniformly coating the prepared conducting layer solution on the upper surface of the cooled reflecting layer, after the conducting layer is cooled and solidified, coating a heating element solution on the upper surface of the conducting layer, and solidifying for 24 hours to form an initial conducting heating layer; then coating conducting layer solution on two side edges of the initial conductive heating layer; uniformly dispensing a first graphene rack solution on the upper surface of the initial conductive heating layer through a porous dispensing head to form a conductive heating layer;
3) coating a heat-conducting insulating layer material on the lower surface of the second insulating layer, solidifying, dispensing a second graphene rack solution on the surface of the heat-conducting insulating layer through a porous dispensing head, and cooling to form an upper cover surface;
4) coating hot melt adhesive on the side edge or four corners of the second graphene rack surface of the upper cover surface in the step 3), covering the side edge or four corners above the first graphene rack, bonding and cooling; wherein, the upper cover surface and two sides of the conductive heating layer are provided with parts which are not overlapped;
5) and the end edges of the extending part and the exposed part are stuck with tearable stickers or hot melt adhesive films.
2. Contrasting the electrothermal film: an electric heating unit prepared by the following raw material formula b; the raw material formula b is as follows:
the heating element is prepared from the following raw materials in parts by weight: 420g of graphene powder, 682g of ethanol aqueous solution, 180g of bisphenol A epoxy resin and 45g of hydroxyalkyl amide.
The heat conduction insulating layer is prepared from the following raw materials in parts by weight: 305g of tourmaline powder, 356g of graphene powder, 715g of ethanol aqueous solution, 220g of bisphenol A epoxy resin and 120g of aluminum nitride powder.
The conducting layer is formed by mixing the following raw materials by weight: 341g of conductive silver paste, 300g of silicon carbide powder, 175g of gamma-aminopropyltriethoxysilane and 27g of aminoethylpiperazine.
The preparation method comprises the following steps:
1) cutting to obtain a first insulating layer and a second insulating layer (made of high-temperature-resistant resin-polyimide) according to the set size;
2) adhering a reflecting layer on the upper surface of the first insulating layer through a hot melt adhesive, and cooling; uniformly coating the prepared conducting layer solution on the upper surface of the cooled reflecting layer, after the conducting layer is cooled and solidified, coating a heating element solution on the upper surface of the conducting layer, and solidifying for 24 hours to form an initial conducting heating layer; then coating conducting layer solution on two side edges of the initial conductive heating layer;
3) coating a heat-conducting insulating layer material on the lower surface of the second insulating layer, and solidifying to form an upper cover surface;
4) coating hot melt adhesive on the side edge or four corners of the bottom of the upper cover surface in the step 3), covering the side edge or four corners of the bottom of the upper cover surface above the heating element, and bonding, wherein parts which are not overlapped are arranged on the two sides of the upper cover surface and the conductive heating layer;
5) and the end edges of the extending part and the exposed part are stuck with tearable stickers or hot melt adhesive films.
The thickness of each layer corresponding to the test electrothermal film and the comparison electrothermal film is the same.
3. The test process comprises the following steps:
the control electrothermal film and the test electrothermal film are connected to the same power supply and placed in the same space with the environment temperature of 10 ℃. Respectively recording the time required for the upper surface temperature of the electric heating film to reach 25 ℃ after electrification; and continuously electrifying and heating until the surface temperature is balanced, then stopping electrifying, measuring the surface temperature of the electric heating film after standing for 5 minutes, and detecting the temperature by adopting an infrared temperature sensing gun. Each group was tested 6 times and compared.
4. The experimental results are as follows:
the results are shown in the following table.
Table 1 test results of heating and heat transfer effects of graphene electrothermal films
| Group of | Time/s required to reach 25 deg.C | Surface temperature/deg.C after 5 minutes of standing |
| Test electrothermal film | 9.93 | 14.98 |
| Contrast electrothermal film | 13.02 | 17.53 |
According to the experimental result, the time for testing the graphene composite electric heating film to reach 25 ℃ is shorter, namely the heating efficiency is higher; the surface temperature is lower 5 minutes after the surface temperature is balanced, and the heat dissipation effect is better.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (9)
1. The graphene far-infrared heating mural is characterized by comprising a picture layer (8) and a bottom frame (9) formed by a bottom plate and edge frames arranged on the peripheral edge of the front surface of the bottom plate, wherein the front edge of the edge frame of the bottom frame (9) is integrally bonded with the picture layer (8), and an electric heating layer (1) is arranged in the bottom frame (9); an accommodating cavity (90) is arranged on the edge frame of the bottom frame (9), a microcontroller (91) is arranged in the accommodating cavity (90), and the microcontroller (91) is connected with a switch circuit (93) for controlling the electric heating layer (1) to be switched on and off; the front end of the side edge of the bottom frame (9) is also provided with an infrared detector (7), a temperature detector (6) and an indicator lamp (92), and the infrared detector (7), the temperature detector (6) and the indicator lamp (92) are all connected with the microcontroller (91); the microcontroller (91) is also connected with a wireless communication unit (94);
the electric heating layer (1) is formed by splicing a plurality of electric heating units from front to back, and the electric heating units comprise from bottom to top
A first insulating layer (11);
a reflecting layer (12) positioned on the upper surface of the first insulating layer (11);
the conductive heating layer (13) comprises a heating element (130) arranged on the reflecting layer (12) and a heat dissipation piece arranged above the heating element (130); the heating element (130) is formed by coating a mixed solution prepared from graphene powder, bisphenol A epoxy resin, hydroxyalkylamide and ethanol water solution, and the heat dissipation piece is a first graphene rack layer (134) uniformly laid on the surface of the heating element (130);
the covering layer (14) covers the conductive heating layer (13) and comprises an upper heat conduction insulating layer (140) and a second graphene rack layer (141) uniformly paved on the bottom surface of the heat conduction insulating layer (140); at least one part of the extending part (142) of the covering layer (14) is not covered on the conductive heating layer (13), so that at least one part of the upper surface of the exposed part (135) of the conductive heating layer (13) is not covered;
a second insulating layer (15) on the upper surface of the cover layer (14);
one side of the lower surface of the first insulating layer (11) is provided with a lower pre-pasting film (17), and one side of the upper surface of the second insulating layer (15) is provided with an upper pre-pasting film (16).
2. The graphene far-infrared heating mural as claimed in claim 1, wherein a heat insulation foam layer (5) is arranged between a bottom plate of the bottom frame (9) and the electric heating layer (1), and air outlets (96) are distributed on the side edges of an edge frame of the bottom frame (9); the back surface of the drawing layer (8) is bonded with a fiber interlayer (4), and the thickness of the bonded drawing layer (8) and the fiber interlayer (4) is 0.5-2 mm; the fiber interlayer (4) is a polyester fiber cloth layer which is uniformly inserted with heat conducting fibers through steel needles.
3. The graphene far infrared heating mural as claimed in claim 2, wherein the heat conducting fibers are graphene fibers, and the insertion area of the heat conducting fibers accounts for 45-60% of the area of the polyester fiber cloth layer.
4. The graphene far infrared heating mural as claimed in claim 1, wherein the heating element is made of the following raw materials in parts by weight: 30-50 parts of graphene powder, 40-85 parts of ethanol aqueous solution, 10-30 parts of bisphenol A epoxy resin and 3-8 parts of hydroxyalkylamide; the preparation method of the heating element comprises the following steps: weighing the graphene powder in parts by weight, soaking the graphene powder in an ethanol water solution for 1-5 hours, adding hydroxyalkylamide, fully mixing, adding 5 times of distilled water by weight, carrying out ultrasonic treatment at the power of 50-60kHz for 10min, uniformly mixing to obtain a suspension, and carrying out reduced pressure concentration until the volume of the suspension is reduced to 30-55% of the original volume; adding bisphenol A epoxy resin into the suspension, and performing ultrasonic treatment at 40-50kHz power for 15 min; mixing uniformly to obtain the product;
the first graphene rack layer (134) and the second graphene rack layer (141) are formed by spot coating a solution prepared by mixing nano-sized graphene fragments and a solvent according to a weight ratio of 1: 1-2.5; the solvent comprises 10-20 parts by weight of dimethylformamide solvent and 0.5-2 parts by weight of aminoethylpiperazine; the diameter of the racks of the first graphene rack layer (134) and the diameter of the racks of the second graphene rack layer (141) are both 10-45 μm, and the thickness of the racks is both 100-400 μm.
5. The graphene far-infrared heating mural as claimed in claim 1, wherein the heat-conducting insulating layer is made of the following raw materials in parts by weight: 20-40 parts of tourmaline powder, 20-45 parts of graphene powder, 50-95 parts of ethanol aqueous solution, 18-32 parts of bisphenol A epoxy resin and 10-30 parts of aluminum nitride powder; the preparation method of the heat conduction insulating layer comprises the following steps: soaking the graphene powder in the ethanol water solution for 1-5 hours, adding tourmaline powder and aluminum nitride powder, adding 5 times of distilled water by weight, carrying out ultrasonic treatment at the power of 50-60kHz for 10min, uniformly mixing to obtain a suspension, and carrying out reduced pressure concentration until the volume of the suspension is reduced to 35-60% of the original volume; adding bisphenol A epoxy resin into the suspension, and performing ultrasonic treatment at 40-50kHz power for 20 min; and uniformly mixing to obtain the heat-conducting insulating layer material.
6. The graphene far-infrared heating fresco of claim 1, wherein the conductive heating layer (13) further comprises a conducting layer (136), the conducting layer (136) is disposed on the lower surface of the heating element (130), the side surface corresponding to the protruding portion (142) and the side surface corresponding to the exposed portion (135); the thickness of the conducting layer (136) is 0.5-2 mm.
7. The graphene far-infrared heating mural as claimed in claim 6, wherein the conducting layer (136) is formed by mixing the following raw materials in parts by weight: 30-40 parts of conductive silver paste, 25-35 parts of silicon carbide powder, 12-25 parts of gamma-aminopropyl triethoxysilane and 1-3 parts of aminoethylpiperazine; the preparation method of the conducting layer (136) comprises the following steps: putting silicon carbide powder, gamma-aminopropyltriethoxysilane and aminoethylpiperazine into a stirring device for mixing, and then putting the mixture into a grinder for grinding until the fineness of the raw materials is 1-10 mu m; and adding conductive silver paste into the ground material, further grinding and mixing until the fineness of the raw material is less than 20 mu m, and obtaining the conducting layer solution.
8. The graphene far-infrared heating fresco as claimed in claim 1, wherein a first extending insulation portion (110) corresponding to the protruding portion (142) is extended outward from the first insulation layer (11) corresponding to the protruding portion (142); a second extending insulation part (150) corresponding to the exposed part (135) extends outwards from the second insulation layer (15) corresponding to the exposed part (135);
the lower pre-pasting film (17) is arranged on one side of the lower surface of the first extending insulation part (110) of the first insulation layer (11), and the upper pre-pasting film (16) is arranged on the upper surface of the second insulation layer (15) on the same side.
9. The graphene far infrared heating mural as claimed in claim 1, wherein the upper pre-adhesive film (16) and the lower pre-adhesive film (17) are tearable adhesive tape or hot melt adhesive film; the first insulating layer (11) and the second insulating layer (15) are made of organic polymer materials; the reflecting layer (12) is a nano silver particle fiber film, and the nano silver particle fiber film is obtained by hydrolysis and polycondensation of fibrous nano silver, trimethoxypropylsilane, phosphine and an alkoxide compound.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002317953A (en) * | 2001-04-17 | 2002-10-31 | Mitsuo Honma | Sensible hot carpet, and sensor mechanism for hot carpet |
| CN202053821U (en) * | 2011-05-17 | 2011-11-30 | 刘鑫 | Electric heating picture with electric heating film |
| CN204693573U (en) * | 2015-06-04 | 2015-10-07 | 昆山金博仕新材料科技有限公司 | A kind of carbon fiber heating plate is drawn |
| CN207179778U (en) * | 2017-05-21 | 2018-04-03 | 尚凡勇 | Wall painting type graphene heats electric heater |
| CN108839499A (en) * | 2018-06-04 | 2018-11-20 | 无锡烯旺新材料科技有限公司 | The infrared heating picture of graphene |
| CN109185958A (en) * | 2018-08-14 | 2019-01-11 | 石家庄邦迪高分子材料有限公司 | Graphene Far-infrared negative oxygen ion electric heating mural painting |
| CN109185959A (en) * | 2018-09-03 | 2019-01-11 | 盐城市裕达机械制造有限公司 | A kind of high molecular electrothermal cloth electric heating system |
| CN109579118A (en) * | 2018-12-27 | 2019-04-05 | 中国科学院山西煤炭化学研究所 | Graphene intelligent warming mural painting |
| WO2019068120A1 (en) * | 2017-10-06 | 2019-04-11 | Naxis New Energy Concepts Gmbh | Finishing board with a planar heating element |
| CN208962758U (en) * | 2018-08-11 | 2019-06-11 | 山东鑫海新材料股份有限公司 | A kind of carbon fiber infrared heating wall wooden partition picture |
| CN209196983U (en) * | 2018-12-17 | 2019-08-02 | 廊坊市金成科技成果孵化有限公司 | Safety-type graphene heating mural painting |
-
2019
- 2019-12-30 CN CN201911401475.0A patent/CN111076263B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002317953A (en) * | 2001-04-17 | 2002-10-31 | Mitsuo Honma | Sensible hot carpet, and sensor mechanism for hot carpet |
| CN202053821U (en) * | 2011-05-17 | 2011-11-30 | 刘鑫 | Electric heating picture with electric heating film |
| CN204693573U (en) * | 2015-06-04 | 2015-10-07 | 昆山金博仕新材料科技有限公司 | A kind of carbon fiber heating plate is drawn |
| CN207179778U (en) * | 2017-05-21 | 2018-04-03 | 尚凡勇 | Wall painting type graphene heats electric heater |
| WO2019068120A1 (en) * | 2017-10-06 | 2019-04-11 | Naxis New Energy Concepts Gmbh | Finishing board with a planar heating element |
| CN108839499A (en) * | 2018-06-04 | 2018-11-20 | 无锡烯旺新材料科技有限公司 | The infrared heating picture of graphene |
| CN208962758U (en) * | 2018-08-11 | 2019-06-11 | 山东鑫海新材料股份有限公司 | A kind of carbon fiber infrared heating wall wooden partition picture |
| CN109185958A (en) * | 2018-08-14 | 2019-01-11 | 石家庄邦迪高分子材料有限公司 | Graphene Far-infrared negative oxygen ion electric heating mural painting |
| CN109185959A (en) * | 2018-09-03 | 2019-01-11 | 盐城市裕达机械制造有限公司 | A kind of high molecular electrothermal cloth electric heating system |
| CN209196983U (en) * | 2018-12-17 | 2019-08-02 | 廊坊市金成科技成果孵化有限公司 | Safety-type graphene heating mural painting |
| CN109579118A (en) * | 2018-12-27 | 2019-04-05 | 中国科学院山西煤炭化学研究所 | Graphene intelligent warming mural painting |
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