CN212086518U

CN212086518U - Graphene heating carpet

Info

Publication number: CN212086518U
Application number: CN201922495463.0U
Authority: CN
Inventors: 戴明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-04
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a graphene heating carpet, which at least comprises a first cloth carpet layer, a first waterproof layer, a graphene heating film, a heat preservation and insulation layer and a second waterproof layer from top to bottom; the graphene heating film comprises an upper PET film, a conductive heating layer, a reflecting film and a lower PET film from top to bottom, and the conductive heating layer comprises a heating layer, a conductive layer and a heat dissipation layer from bottom to top; the heating layer is a graphene composite heating film prepared by mixing graphene and conductive nano silver paste, and the conductive layer is an electrode assembly in contact with the graphene composite heating film; a temperature sensor is arranged between the heating layer and the heat dissipation layer, and a temperature controller is externally connected with the temperature sensor. The heating blanket is safer and more reliable, has better thermal stability and heat dispersion performance, and increases the health care effect.

Description

Graphene heating carpet

Technical Field

The utility model relates to a carpet, in particular to graphite alkene carpet that generates heat.

Background

The existing floor heating mode is adopted as an indoor heating mode, the existing floor heating mode specifically comprises water floor heating and electric floor heating, and indoor heat supply is achieved through a floor heating pipeline. Lay and warm up and need will warm up the pipeline and lay in the bottom surface when fitment house, perhaps turn over the floor in house and lay, the installation is complicated, and warm up to lay and lay for monoblock ground, unable portable use. The carpet is a ground laying object made of natural fibers or chemical synthetic fibers by knitting, tufting or weaving through manual or mechanical processes. It has the functions of reducing noise, insulating heat, improving foot feel with decorative effect, preventing slipping, preventing air pollution and the like, and is widely used by people; carpet has the mobility in comparison with the ceramic tile, if can reform transform it and carry out indoor heat supply, can realize portable fixed point heat supply.

At present, with the development of science and technology, the application of graphite alkene is more and more wide, and with the show of graphite alkene good performance, the multiple use value of more and more trade development graphite alkene is including being applied to graphite alkene and realizing generating heat on the carpet. However, the existing heating carpet is not designed with a reasonable heat dissipation structure, so that the heat dissipation effect is poor, and the heat dissipation efficiency of the film is influenced; in addition, the existing carpet has no characteristic of health care effect on human bodies.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a graphene heating carpet, which reduces energy consumption through the high performance of graphene, improves heating efficiency, can be used movably and has high practicability; the utility model discloses the carpet has good heat dispersion, and has increased the health care efficiency.

The utility model discloses specific technical scheme as follows:

a graphene heating carpet at least comprises a first cloth carpet layer, a first waterproof layer, a graphene heating film, a heat preservation and insulation layer and a second waterproof layer from top to bottom;

the graphene heating film comprises an upper PET film, a conductive heating layer, a reflecting film and a lower PET film from top to bottom, and the conductive heating layer comprises a heating layer, a conductive layer and a heat dissipation layer from bottom to top; the conductive layer is an electrode assembly in contact with the heat generating layer;

a temperature sensor is arranged between the heating layer and the heat dissipation layer, and a temperature controller is externally connected with the temperature sensor.

Further, the heat dissipation layer comprises a tourmaline mixed film positioned on the upper surface of the conductive layer.

Further, the heating layer is a graphene composite heating film prepared by mixing graphene and conductive nano silver paste, and the tourmaline mixed film is prepared by mixing tourmaline powder and graphene powder.

Furthermore, the heat dissipation layer also comprises a plurality of strip-shaped high heat conduction columns which are arranged on the lower surface of the tourmaline mixed membrane in parallel, and the lower surface of the tourmaline mixed membrane is attached to the strip-shaped high heat conduction columns to form a multi-protrusion structure.

Further, the strip-shaped high heat-conducting column is made of one or more materials of boron nitride, silicon carbide, magnesium borate, aluminum oxide, calcium carbonate, calcium sulfate, graphite, expandable graphite, expanded graphite, carbon fiber or carbon nano tube; the height of the strip-shaped high heat-conducting column is 0.5-3 mm.

Further, the thickness of the heating layer is 0.15-0.40 mm; the thickness of the tourmaline mixed film is 0.5-2 mm.

Further, the thickness of the upper layer PET film and the lower layer PET film is 0.1-0.6 mm.

Furthermore, the reflecting film adopts a nano silver particle fiber film, and the thickness of the reflecting film is 0.02-0.2 mm.

Furthermore, the conducting layer comprises a positive electrode and a negative electrode, and the positive electrode and the negative electrode respectively comprise a main stream strip and a plurality of sub-electrode strips which are perpendicular to the main stream strip and arranged on the same side of the main stream strip; the branch electrode strips of the positive electrode and the branch electrode strips of the negative electrode are oppositely spliced and arranged, and the branch electrode strips are all contacted with the heating layer.

Further, a second cloth blanket layer is arranged on the bottom surface of the second waterproof layer, and the first cloth blanket layer and the second cloth blanket layer are connected through zipper devices on the side edges.

Furthermore, the first cloth blanket layer and the second cloth blanket layer are both made of one of terylene, acrylic fibers, chinlon and polypropylene fibers; the bottom surface of the second cloth blanket layer is provided with a rubber anti-skid layer, and the bottom surface of the rubber anti-skid layer is provided with a plurality of convex structures;

the first waterproof layer and the second waterproof layer are both made of self-adhesive SBS modified asphalt waterproof materials.

The utility model discloses graphite alkene blanket that generates heat is through locating graphite alkene in the carpet, during the use, moves the carpet to the position of use, generates heat the layer heating through graphite alkene and can better heat faster, because graphite alkene heating performance is good, effectual energy saving, reduce power. The graphene PET heating film used by the carpet of the utility model has the advantages that the film body has good graphene heating performance and excellent heat dissipation performance through the laminated structure of the heating layer, the heat conduction layer and the heat dissipation layer; the heat generated by the graphene arranged on the heat dissipation layer can be quickly homogenized by the thermal interface material, so that the purpose of making the heating temperature more uniform is achieved; the technical scheme that the tourmaline powder is added in the heat dissipation layer enables the heat dissipation layer to have a health care effect on a human body when the heat dissipation layer is used for household equipment. Furthermore, the utility model discloses still through the protruding structure increase heat-dissipating medium and the heat radiating area on heat dissipation layer, further improve the radiating efficiency.

The utility model discloses graphite alkene in the carpet generates heat the layer and is wrapped up by the waterproof layer and have good waterproof performance, and have splendid thermal insulation performance. The carpet can realize temperature control through the control device, and when the temperature detected by the temperature detection module exceeds the upper limit of the set threshold, the control module issues a heating stop command, so that overhigh temperature is avoided; when the detected temperature is lower than the set threshold value lower limit, the control module issues a heating command.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the graphene heat-generating carpet of example 1;

FIG. 2 is a schematic structural view of a PET heat generating film of embodiment 1;

fig. 3 is a schematic structural view of the conductive heat generating layer of embodiment 1;

fig. 4 is a schematic structural view of the conductive heat generating layer of embodiment 2;

FIG. 5 is a schematic structural view of a conductive layer of embodiment 3;

fig. 6 is a schematic structural view of the graphene heat-generating carpet of embodiment 4.

Detailed Description

The following describes the specific implementation of the graphene heating carpet according to the present invention with reference to the accompanying drawings and examples. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby; various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention, and all equivalent technical solutions also fall within the scope of the invention, and the scope of the invention is defined by the appended claims.

Example 1

Fig. 1 shows an embodiment of the graphene heating carpet of the present invention, 1, a graphene heating carpet, which at least comprises a first cloth carpet layer 5, a first waterproof layer 6, a graphene heating film 33, a thermal insulation layer 7 and a second waterproof layer 8 from top to bottom.

As shown in fig. 2-3, the graphene heating film 3 includes, from top to bottom, an upper PET film 1, a conductive heating layer 3, a reflective film 4, and a lower PET film 2, and the conductive heating layer 3 includes a heating layer 30, a conductive layer 31, and a heat dissipation layer 32; the conductive layer 31 is an electrode assembly in contact with the heat generating layer.

In some examples, the heating layer 30 is a graphene composite heating film prepared by mixing graphene and conductive nano silver paste, and in one preparation example, the ratio of the graphene powder to the nano silver paste is 1: 0.5-3; soaking graphene powder in an ethanol water solution for 1-5 hours, adding hydroxyalkyl amide, 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 nanometer silver paste into the suspension, and performing ultrasonic treatment at 40-50kHz power for 15 min; mixing well to obtain the heating layer solution. When in use, the heating layer solution is coated on the upper surface of the reflecting film (can be adhered by hot melt adhesive); the reflective film is bonded to the lower PET film through a hot melt adhesive.

On the basis of the above technical solution, in still another example, the heat dissipation layer 32 includes a tourmaline mixed film 320 on the upper surface of the conductive layer 31; the tourmaline mixed film 320 is prepared by mixing tourmaline powder and graphene powder.

In one preparation example, the proportion of the graphene powder to the tourmaline powder in the tourmaline mixed membrane 320 is 1: 0.5-0.8; soaking the graphene powder in ethanol water solution for 1-5 hours, adding tourmaline powder, adding distilled water with the weight being 3-6 times of that of the graphene powder, 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; mixing uniformly to obtain the tourmaline mixed film solution. The tourmaline mixed membrane solution is directly coated when in use.

A temperature sensor 9 is arranged between the heating layer 30 and the heat dissipation layer 32, and a temperature controller 90 is externally connected to the temperature sensor 9. The detection temperature range of the temperature sensor 9 is 5-250 ℃; the temperature controller is provided with a temperature sensor, so that the heating temperature on the surface of the electric heating film can be controlled, and the safety problem of overheating is prevented.

It should be noted that, on the basis of the above-mentioned components of the heating film of the present invention, the thickness of each layer of the heating film can be set according to actual conditions. Wherein, in some preferred examples, the thickness of the heat generating layer 30 is 0.15-0.40 mm; the thickness of the tourmaline mixed film 320 is 0.5-2 mm. The thickness of the upper layer PET film 1 and the lower layer PET film 2 is 0.1-0.6 mm. The reflecting film 4 is a nano silver particle fiber film, the nano silver particle fiber film is obtained by hydrolysis and polycondensation of fibrous nano silver, trimethoxypropylsilane, phosphine and alkoxide compounds, and the thickness of the nano silver particle fiber film is 0.02-0.2 mm.

Example 2

On the basis of embodiment 1, the utility model discloses still make following improvement to the electric heat membrane that graphite alkene generates heat the carpet. As shown in fig. 4, the heat dissipation layer 32 further includes a plurality of strip-shaped high thermal conductive columns 321 arranged in parallel on the lower surface of the tourmaline mixed film 320, and the lower surface of the tourmaline mixed film 320 is attached to the strip-shaped high thermal conductive columns 321, so that a multi-protrusion structure is formed. The strip-shaped high heat-conducting column 321 is made of one or more materials of boron nitride, silicon carbide, magnesium borate, aluminum oxide, calcium carbonate, calcium sulfate, graphite, expandable graphite, expanded graphite, carbon fiber or carbon nano tube; the height of the strip-shaped high heat-conducting columns 321 is 0.5-3 mm. The heat dissipation area of the heat dissipation layer is increased through the strip-shaped high heat conduction columns.

Example 3

On the basis of embodiment 1, the heating film of the present invention further comprises the following technical solution.

As shown in fig. 5, the conductive layer 31 includes a positive electrode and a negative electrode, each of which includes a main flow strip 310 and a plurality of sub-electrode strips 311 perpendicular to the main flow strip 310 and disposed on the same side of the main flow strip 310; the branch electrode strips 311 of the positive electrode and the branch electrode strips 311 of the negative electrode are oppositely arranged in an inserted manner, and the branch electrode strips 311 are all contacted with the heating layer 30.

The main flow strip 310 of the positive electrode is connected with a male connector through a lead, and the main flow strip 310 of the negative electrode is connected with a female connector through a lead.

Example 4

On the basis of embodiment 1, the utility model discloses graphite alkene carpet that generates heat still includes following technical scheme's improvement.

As shown in fig. 6, a second cloth blanket layer 10 is further disposed on the bottom surface of the second waterproof layer 8, and the first cloth blanket layer 5 and the second cloth blanket layer 10 are connected by a zipper device at the side edge.

The first cloth blanket layer 5 and the second cloth blanket layer 10 are both made of one of terylene, acrylon, chinlon and polypropylene fiber; the bottom surface of the second cloth blanket layer 10 is provided with a rubber anti-skid layer 13, and a plurality of convex structures 14 are distributed on the bottom surface of the rubber anti-skid layer 13. The first waterproof layer 6 and the second waterproof layer 8 are both made of self-adhesive SBS modified asphalt waterproof materials.

Although the preferred embodiments of the present invention have been shown and described, it should be understood that various modifications and decorations can be made by those skilled in the art without departing from the technical principles of the present invention, and that these modifications and decorations should be regarded as the protection scope of the present invention.

Claims

1. The graphene heating carpet is characterized by at least comprising a first cloth carpet layer (5), a first waterproof layer (6), a graphene heating film (33), a heat preservation and insulation layer (7) and a second waterproof layer (8) from top to bottom;

the graphene heating film (33) comprises an upper PET film (1), a conductive heating layer (3), a reflecting film (4) and a lower PET film (2) from top to bottom, and the conductive heating layer (3) comprises a heating layer (30), a conductive layer (31) and a heat dissipation layer (32) from bottom to top; the conductive layer (31) is an electrode assembly in contact with the heat generating layer (30);

a temperature sensor (9) is arranged between the heating layer (30) and the heat dissipation layer (32), and a temperature controller (90) is externally connected to the temperature sensor (9).

2. The graphene heat emitting carpet of claim 1, wherein the heat dissipation layer (32) includes a tourmaline mixed film (320) on an upper surface of the conductive layer (31).

3. The graphene heating carpet as claimed in claim 2, wherein the heat dissipation layer (32) further comprises a plurality of strip-shaped high thermal conductive columns (321) arranged in parallel on the lower surface of the tourmaline mixed film (320), and the lower surface of the tourmaline mixed film (320) is attached to the strip-shaped high thermal conductive columns (321) to form a multi-convex structure.

4. The graphene heat-generating carpet as claimed in claim 2, wherein the thickness of the heat-generating layer (30) is 0.15-0.40 mm; the thickness of the tourmaline mixed film (320) is 0.5-2 mm.

5. The graphene exothermic carpet according to claim 1, wherein the thickness of the upper layer PET film (1) and the lower layer PET film (2) is 0.1 to 0.6 mm.

6. The graphene heating carpet as claimed in claim 1, wherein the reflecting film (4) is a nano silver particle fiber film with a thickness of 0.02-0.2 mm.

7. The graphene heat-generating carpet as claimed in claim 1, wherein the conductive layer (31) comprises a positive electrode and a negative electrode, each of which comprises a main flow strip (310) and a plurality of sub-electrode strips (311) perpendicular to the main flow strip (310) and disposed on the same side of the main flow strip (310); the branch electrode strips (311) of the positive electrode and the branch electrode strips (311) of the negative electrode are oppositely spliced and arranged, and the branch electrode strips (311) are in contact with the heating layer (30).

8. The graphene heating carpet as claimed in claim 1, wherein a second cloth blanket layer (10) is further disposed on the bottom surface of the second waterproof layer (8), and the first cloth blanket layer (5) and the second cloth blanket layer (10) are connected by a zipper device at the side; the first cloth blanket layer (5) and the second cloth blanket layer (10) are both made of one of terylene, acrylon, chinlon and polypropylene fiber; the bottom surface of the second cloth blanket layer (10) is provided with a rubber anti-skid layer (13), and the bottom surface of the rubber anti-skid layer (13) is distributed with a plurality of convex structures (14);

the first waterproof layer (6) and the second waterproof layer (8) are both made of self-adhesive SBS modified asphalt waterproof materials.