CN209982753U

CN209982753U - Far infrared graphene heating picture

Info

Publication number: CN209982753U
Application number: CN201920769973.XU
Authority: CN
Inventors: 吕鹏; 张梓晗; 陶豹
Original assignee: HEFEI VIGON MATERIAL TECHNOLOGIES Co Ltd
Current assignee: HEFEI VIGON MATERIAL TECHNOLOGIES Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-21
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a far infrared graphite alkene drawing that generates heat, including the drawing body that generates heat, the drawing body that generates heat inlays and is adorned in a frame, the drawing body that generates heat includes the pattern layer, the heat-conducting layer, the layer that generates heat, infrared reflection stratum and insulating layer that from outside to inside set gradually, the pattern layer is infrared transmission material layer, the heat-conducting layer has the infrared radiation layer that one deck has infrared radiation ability at the side surface coating that faces the pattern layer, the layer that generates heat includes the outer waterproof layer, the insulating layer, the electrode layer, electrically conductive heating layer and the interior waterproof layer that set gradually from outside to inside, electrically conductive heating layer is graphite alkene silver nanometer line electrically conductive heating film, the contact is connected between electrode layer and the graphite alkene silver nanometer line electrically conductive heating film; the electrode layer is connected with a power plug through a wire, and is externally connected with a power supply through the power plug so as to supply power to the graphene silver nanowire conductive heating film to enable the graphene silver nanowire conductive heating film to generate heat. The utility model has the advantages that: can realize uniform heating and radiation heating, and has higher electrothermal conversion efficiency.

Description

Far infrared graphene heating picture

Technical Field

The utility model relates to an indoor equipment of heating especially relates to a far infrared graphite alkene generates heat and draws.

Background

The indoor heating in winter is a problem which must be solved in most areas in the north of China. The heating mode mainly comprises a self-contained gas boiler, an electric oil heater and an air conditioner. The electric oil heater has the disadvantages of small heat dissipation area, low heating efficiency, heating effect by heating the oil heater at a higher temperature, scalding and the like. The heating effect of the air conditioner is generally more power-consuming than the heating effect, and the use cost is higher.

The existing heating picture products with heating function mostly adopt an electrothermal film or a ceramic heating sheet as a heating material, but have the technical defects of slow heating, hard material, low electrothermal conversion rate and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a far infrared graphite alkene picture that generates heat to the effect that evenly generates heat and radiation generate heat is expected to realize, has higher electric heat conversion efficiency and safe handling function simultaneously.

The utility model discloses a realize through following technical scheme:

a far infrared graphene heating picture comprises a heating picture body, wherein the heating picture body is embedded in a picture frame and comprises a pattern layer, a heat conduction layer, a heating layer, an infrared reflection layer and a heat insulation layer which are sequentially stacked from outside to inside, the pattern layer is an infrared transmission material layer, an infrared radiation layer with infrared radiation capability is coated on the surface of one side, facing the pattern layer, of the heat conduction layer, the heating layer comprises an outer waterproof protection layer, an insulating layer, an electrode layer, an electric heating layer and an inner waterproof protection layer which are sequentially arranged from outside to inside, the electric heating layer is a graphene silver nanowire electric heating film, and the electrode layer is in contact connection with the graphene silver nanowire electric heating film; the electrode layer is connected with a power plug through a wire, and is externally connected with a power supply through the power plug, so that the graphene silver nanowire conductive heating film is powered on to heat.

The electrode layer comprises a positive electrode and a negative electrode, each electrode comprises a collector bar and a plurality of inner electrode bars perpendicular to the collector bar, the inner electrode bars are arranged on the inner side of the collector bar and are distributed at equal intervals, and the inner electrodes of the positive electrode and the negative electrode are distributed in an intersecting manner at equal intervals to form an interdigital electrode structure; the graphene silver nanowire conductive heating film is in contact with the plurality of inner electrode strips, and the current collecting strips of the positive electrode and the negative electrode are positioned on the left side and the right side of the graphene silver nanowire conductive heating film and are spaced from the graphene silver nanowire conductive heating film.

The heat conduction layer is provided with a plurality of strip-shaped bulges on the surface of one side facing the pattern layer at intervals.

The infrared reflecting layer is a Dike aluminum foil heat insulation coil layer.

The pattern layer is an infrared transmitting glass layer or an infrared transmitting plastic layer.

The electrode layer is made of one of metal foil, conductive cloth and conductive adhesive tape.

And a temperature control switch is also arranged between the electrode layer and the power plug.

Compared with the prior art, the utility model has the following advantages:

1. the utility model provides a pair of far infrared graphite alkene generates heat and draws, provide the effect of generating heat through utilizing the infrared characteristic irradiation room of graphite alkene silver nanowire conductive heating film transmission, wherein still utilize the heat-conducting layer to absorb the surface temperature that the conversion reduces the heating film, make it have good weatherability and stability, utilize the heat-conducting layer to conduct heat simultaneously, infrared reflection layer reflection infrared ray, thereby and the insulating layer is thermal-insulated gives the infrared radiation layer with energy conversion, it is indoor that the infrared ray of utilizing infrared radiation layer transmission directly pierces through the pattern layer direct irradiation that has infrared transmission characteristic, provide the effect of generating heat, the irradiation area is big, it is even to generate heat, realize that the large tracts of land evenly generates heat.

2. The utility model provides a pair of far infrared graphite alkene generates heat and draws is a totally closed structure, need not generate heat and draw the mode of trompil with air heat convection current on the body and dispel the heat and conduct heat, for the mode of generating heat of no visible light, no fan, has the ability that safe voltage's low pressure starts simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a transverse cross-sectional view of the present invention.

Fig. 3 is a split view of the heating layer of the present invention.

Fig. 4 is a schematic structural diagram of the electrode layer and the conductive heating layer of the present invention.

Reference numbers in the figures: the heat-generating picture comprises a heat-generating picture body 1, a pattern layer 11, a heat conduction layer 12, a strip-shaped protrusion 121, an infrared reflection layer 13, a heat insulation layer 14, an infrared radiation layer 15, a heat generation layer 2, an outer waterproof protection layer 21, an insulating layer 22, an electrode layer 23, a current collecting bar 231, an inner electrode bar 232, a conductive heat generation film 24 of graphene silver nanowires, an inner waterproof protection layer 25, a lead 26, a power plug 27, a temperature control switch 28, a picture frame 3 and a rivet 4.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Referring to fig. 1 to 4, this embodiment discloses a far infrared graphene generates heat and draws, including generating heat and drawing body 1, generate heat and draw body 1 and inlay in a frame 3, generate heat and draw body 1 and include pattern layer 11, heat-conducting layer 12, generate heat layer 2, infrared reflection layer 13 and insulating layer 14 that outside-in stacked gradually the setting, bond together between the adjacent layer. The pattern layer 11 is the infrared transmission material layer, and the heat-conducting layer 12 is equipped with a plurality of bar-shaped protrusion 121 at the side surface interval that faces the pattern layer 11, and the heat-conducting layer 12 has the infrared radiation layer 15 that the one side surface coating facing the pattern layer 11 has the infrared radiation ability, sets up the contact area of a plurality of bar-shaped protrusion 121 multiplicable heat-conducting layer 12 and infrared radiation layer 15 to increase infrared radiation efficiency.

During the installation, generate heat and draw 1 four sides of body and inlay respectively in frame 3 to through 4 nails in four angle departments of frame 3, realize generating heat and draw the fixed of body 1 and frame 3.

The heating layer 2 comprises an outer waterproof protective layer 21, an insulating layer 22, an electrode layer 23, a conductive heating layer and an inner waterproof protective layer 25 which are sequentially arranged from outside to inside, the conductive heating layer is a graphene silver nanowire conductive heating film 24, and the electrode layer 23 is in contact connection with the graphene silver nanowire conductive heating film 24; the electrode layer 23 is connected with a power plug 27 through a wire 26, and is externally connected with a power supply through the power plug 27, so that the graphene silver nanowire conductive heating film 24 is powered on to heat. A temperature controlled switch 28 is also provided between the electrode layer 23 and the power plug 27. The output power of different gears can be adjusted through the temperature control switch 26, and the temperature can be regulated and controlled in a grading mode. The temperature control switch 26 can be a square integrated switch produced by Shenzhen four-dimensional health technology Limited.

Specifically, the electrode layer 23 includes a positive electrode and a negative electrode, each electrode includes a current collector bar 231 and a plurality of inner electrode bars 232 perpendicular to the current collector bar 231, the plurality of inner electrode bars 232 are disposed inside the current collector bar 231 and arranged at equal intervals, and the plurality of inner electrode bars 232 of the positive electrode and the negative electrode are arranged at equal intervals in a crossing manner to form an interdigital electrode structure; the collector bars 231 of the two electrodes are respectively connected with the positive electrode and the negative electrode of the power supply, so that the adjacent inner electrode bars 232 have opposite polarities; the graphene silver nanowire conductive heating film 24 is in contact with the plurality of inner electrode strips 232, and the current collecting strips 231 of the positive and negative electrodes are positioned on the left and right sides of the graphene silver nanowire conductive heating film 24 and have gaps with the graphene silver nanowire conductive heating film 24. In this embodiment, the current collecting bars 231 of the positive and negative electrodes are located at the left and right sides of the conductive heating film 24 of the graphene silver nanowire and do not contact with the conductive heating film 24 of the graphene silver nanowire, so that when the conductive heating film 24 of the graphene silver nanowire is simultaneously connected with the inner electrode bars 232 and the current collecting bars 231, local hot spots can be generated due to too small distance between the connection positions, thereby affecting the heating performance, so that the conductive heating film 24 of the graphene silver nanowire is only attached to each inner electrode bar 232 and is not connected with the current collecting bars 231, thereby ensuring the heating uniformity of the conductive heating film 24 of the graphene silver nanowire.

Specifically, the pattern layer 11 may be an infrared-transmitting glass layer or an infrared-transmitting plastic layer. The heat conductive layer 12 may be an aluminum or copper plate. The material of the infrared radiation layer 15 may be one of carbide, nitride, sulfide, and boride. The infrared reflecting layer 13 is a Dike aluminum foil heat insulation coil layer. The thermal insulation layer 14 may be made of one of aerogel felt, glass wool, polyurethane foam, polystyrene board, and phenolic foam. In the heat generating layer 2, both the outer waterproof protective layer 21 and the inner waterproof protective layer 25 are hot-melt adhesive layers. The material of the electrode layer 23 is one of metal foil, conductive cloth, and conductive tape. The insulating layer 22 is a PI film layer. The electrode layer 23 and the graphene silver nanowire conductive heating cloth 24 can be connected through a high-temperature hot stamping process.

The graphene silver nanowire conductive heating film 24 used in the embodiment is commercially available from co-fertilizer microcrystalline material science and technology limited company, and is prepared by forming a film from conductive heating slurry by a casting method. The conductive heating slurry comprises the following raw materials in parts by mass: 1-20 parts of 1-10 mg/mL silver nanowire dispersion, 20-50 parts of graphene powder, 1-20 parts of carbon black, 20-50 parts of waterborne polyurethane resin with the solid content of 30-55%, 1-50 parts of waterborne epoxy resin with the solid content of 30-80%, 1-20 parts of waterborne acrylic resin with the solid content of 30-80%, 1-30 parts of water, 0.1-5 parts of dispersing agent and 0.1-2 parts of curing agent hexamethylene diamine.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a far infrared graphite alkene generates heat and draws, draws body (1) including generating heat, it inlays dress in a frame (3) to generate heat to draw body (1), its characterized in that: the heating picture body (1) comprises a pattern layer (11), a heat conduction layer (12), a heating layer (2), an infrared reflection layer (13) and a heat insulation layer (14) which are sequentially stacked from outside to inside, wherein the pattern layer (11) is an infrared transmission material layer, one side surface of the heat conduction layer (12) facing the pattern layer (11) is coated with an infrared radiation layer (15) with infrared radiation capability, the heating layer (2) comprises an outer waterproof protection layer (21), an insulation layer (22), an electrode layer (23), an electric heating layer and an inner waterproof protection layer (25) which are sequentially arranged from outside to inside, the electric heating layer is a graphene nanowire silver electric heating film (24), and the electrode layer (23) is in contact connection with the graphene nanowire electric heating film (24); the electrode layer (23) is connected with a power plug (27) through a lead (26), and is externally connected with a power supply through the power plug (27) so as to supply power to the graphene silver nanowire conductive heating film (24) to heat the graphene silver nanowire conductive heating film.

2. The far-infrared graphene heating picture as claimed in claim 1, characterized in that: the electrode layer (23) comprises a positive electrode and a negative electrode, each electrode comprises a current collecting bar (231) and a plurality of inner electrode bars (232) perpendicular to the current collecting bar (231), the inner electrode bars (232) are arranged on the inner side of the current collecting bar (231) at equal intervals, and the inner electrode bars (232) of the positive electrode and the negative electrode are arranged in a crossed manner at equal intervals to form an interdigital electrode structure; the graphene silver nanowire conductive heating film (24) is in contact with a plurality of inner electrode strips (232), and the current collecting strips (231) of the positive electrode and the negative electrode are positioned on the left side and the right side of the graphene silver nanowire conductive heating film (24) and a gap is reserved between the current collecting strips and the graphene silver nanowire conductive heating film (24).

3. The far-infrared graphene heating picture as claimed in claim 1, characterized in that: the heat conduction layer (12) is provided with a plurality of strip-shaped bulges (121) at intervals on the surface of one side facing the pattern layer (11).

4. The far-infrared graphene heating picture as claimed in claim 1, characterized in that: the infrared reflecting layer (13) is a Dike aluminum foil heat insulation coil layer.

5. The far-infrared graphene heating picture as claimed in claim 1, characterized in that: the pattern layer (11) is an infrared transmitting glass layer or an infrared transmitting plastic layer.

6. The far-infrared graphene heating picture as claimed in claim 1, characterized in that: the electrode layer (23) is made of one of metal foil, conductive cloth and conductive adhesive tape.

7. The far-infrared graphene heating picture as claimed in claim 1, characterized in that: and a temperature control switch (28) is also arranged between the electrode layer (23) and the power plug (27).