CN210868184U

CN210868184U - Graphite alkene hot plate

Info

Publication number: CN210868184U
Application number: CN201921306313.4U
Authority: CN
Inventors: 晏荦
Original assignee: Huzhou Kaijin New Energy Technology Co ltd
Current assignee: Huzhou Kaijin New Energy Technology Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-26
Anticipated expiration: 2029-08-13

Abstract

The utility model provides a graphite alkene hot plate relates to hot plate technical field, the utility model relates to a graphite alkene hot plate, including graphite alkene board, insulating protective sheath vacuole formation for place affiliated graphite alkene board, insulating protective sheath one side sets gradually first heat preservation, first insulation layer, first waterproof layer by interior outside to, insulating protective sheath opposite side sets gradually the reflection stratum by interior outside to, second heat preservation, second insulating layer, second waterproof layer, buffer layer, the reflection stratum includes the reflectance coating, sets up the support piece between reflectance coating and insulating protective sheath. The utility model discloses well graphite alkene board heats with far infrared radiation's mode in the heating, and the reflectance coating is the broken line structure, is favorable to reflecting the target heating side all directions with far infrared, makes the heating of hot plate more even, reflects radiant energy simultaneously, improves the utilization ratio of heat source, and the setting of second heat preservation reduces thermal loss.

Description

Graphite alkene hot plate

Technical Field

The utility model relates to a hot plate technical field, concretely relates to graphite alkene hot plate.

Background

The mode of current device heating is mainly through the resistance wire heating, because resistance value is big but self temperature height heating when the electric current passes through, but this kind of heating methods's conversion rate is low, relatively wastes electricity, and the accident appears easily in the mode of resistance wire heating simultaneously, and the people is careless a little, touches the resistance wire and will be scalded.

The utility model with the authorized announcement number of CN101998709B discloses a quartz heating tube, which comprises a quartz tube body, wherein an inner tube is in a straight shape and is positioned in a bottom transverse tube of a middle tube, a nickel-chromium electrothermal alloy wire is arranged in the inner tube along the axial direction, and the inner tube is connected with the nickel-chromium electrothermal alloy wire through an electrode; the middle pipe is Z-shaped, the bottom transverse pipe of the middle pipe is a heating area, the middle vertical pipe of the middle pipe is a heat transfer area, the upper transverse pipe of the middle pipe is a cooling area, and the pipe diameter of the upper transverse pipe of the Z-shaped middle pipe is smaller than that of the rest parts of the middle pipe. Quartz heating pipe adopts nickel chromium electric heating alloy silk in this patent, and there is the resistivity low, and electric heat conversion efficiency is low, and rate of heating is little, the homogeneity and the poor scheduling problem of thermal stability generate heat, and quartz heating pipe life is short, and fragile can send the light simultaneously and cause light pollution.

The graphite alkene hot plate is a use safety, and the conversion is high, the device of light pollution can not appear, graphite alkene hot plate among the prior art, the messenger of heating passes through far infrared radiant heating, and graphite alkene both sides often can be equipped with heat preservation, protective layer, and far infrared can heat to the both sides of hot plate like this, and the radiation that the one side of purpose heating was received is half wherein only, and the loss of the radiant energy can appear in the non-target heating face, reduces heat source utilization ratio.

Disclosure of Invention

In view of this, the utility model provides a graphite alkene hot plate can be with the direction of the far infrared reflection target surface of non-target surface, improves energy utilization, and heating plate heating is even in its use, and the security is high.

The utility model relates to a graphite alkene hot plate, including graphite alkene board, insulating protective sheath vacuole formation for place affiliated graphite alkene board, insulating protective sheath one side sets gradually first heat preservation, first insulation layer, first waterproof layer by interior to exterior, insulating protective sheath opposite side sets gradually reflector layer, second heat preservation, second insulating layer, second waterproof layer, buffer layer by interior to exterior, the reflector layer includes reflectance coating, sets up the support piece between reflectance coating and insulating protective sheath.

Preferably, the cross section of the reflective film is a polygonal line.

Preferably, the cross section of the supporting member is a plurality of connected inverted triangles.

Preferably, the reflecting film is an aluminum foil heat insulation coil.

Preferably, the supporting piece is one or two of rubber and PVC plastic.

Preferably, the insulating protective sleeve is one or more of a mica protective sleeve, a silicone insulating protective sleeve and a PC board.

Preferably, the insulating protective sleeve, the first heat-insulating layer, the first insulating layer and the first waterproof layer are sequentially adhered to each other.

Preferably, the waterproof protective cover further comprises a protective cover adhered to the first waterproof layer.

Preferably, the graphene board is electrically connected to a charging plug.

The utility model discloses well graphite alkene board heats with far infrared radiation's mode in the heating, and the reflectance coating is the broken line structure, is favorable to reflecting the target heating side all directions with far infrared, makes the heating of hot plate more even, reflects radiant energy simultaneously, improves the utilization ratio of heat source, and the setting of second heat preservation reduces thermal loss. The energy conversion rate is high, the heating is uniform, the red hot heating wires cannot appear, and the safety is high.

Drawings

Fig. 1 is a schematic structural diagram of a graphene heating plate according to an embodiment of the present invention.

Wherein: 1. a graphene plate; 2. an insulating protective sleeve; 3. a first insulating layer; 4. a first insulating layer; 5. a first waterproof layer; 31. a second insulating layer; 41. a second insulating layer; 51. a second waterproof layer; 6. a reflective layer; 61. a reflective film; 62. a support member; 7. a shock-absorbing layer; 8. a protective cover; 9. and a charging plug.

Detailed Description

The present invention will be described in detail with reference to the following embodiments.

Please refer to fig. 1, which is a graphene heating plate, including a graphene plate 1 and an insulating protective sleeve 2, wherein the insulating protective sleeve 2 forms a cavity for placing the graphene plate 1, one side of the insulating protective sleeve 2 is sequentially provided with a first heat insulating layer 3, a first insulating layer 4 and a first waterproof layer 5 from inside to outside, the other side of the insulating protective sleeve 2 is sequentially provided with a reflective layer 6, a second heat insulating layer 31, a second insulating layer 41, a second waterproof layer 51 and a damping layer 7 from inside to outside, and the reflective layer 6 includes a reflective film 61 and a support member 62 arranged between the reflective film 61 and the insulating protective sleeve 2. From inside to outside, the upper side and the lower side of the insulating sheath layer are taken as centers, and the direction far away from the insulating sheath layer is taken as the outside.

Graphene is the thinnest novel nano material with extremely high strength and strongest electric conduction and heat conduction performance which is discovered at present, the characteristics of high strength, super heat conductivity and super conductivity of the graphene determine that the graphene material has the advantages of quick heating, extremely high heat conversion efficiency, stable property, very long service life and uniform heating, is the most ideal electric heating material at present, and represents the future of the electric heating material.

A graphene heating principle; under the action of an electric field, carbon radicals in the heating body perform Brownian motion, violent friction and impact are generated among carbon atoms, generated heat energy is transmitted outwards in a far infrared radiation mode, and the conversion rate of electric energy to heat energy is up to more than 99.15%. A segment of the spectrum with wavelengths from 0.75 to 1000 microns is called infrared light, also known as infrared, which is an electromagnetic wave with strong thermal action. The wavelength range of infrared rays is wide, and people divide infrared rays in different wavelength ranges into near infrared rays, middle infrared rays and far infrared rays. Wherein the far infrared ray with the wavelength of 8-14 μm is called 'life light wave' because of having certain physical therapy effect on human body. The graphene is used as a heating material and is harmless to human bodies and high in safety.

The graphene heating is that the whole graphene block is used as a heating surface (different from other resistance wire heating films), so that the heating is quicker and the temperature is more balanced.

In the graphene heating plate in this embodiment, the graphene plate 1 is heated in a far infrared radiation manner when being heated, and the graphene plate 1 is powered on in the heating process, so that the insulating protective sleeve 2 is arranged on the outer side of the graphene to prevent electric leakage, and the insulating protective sleeve 2 may be made of one or more of a mica protective sleeve, an organic silicon insulating protective sleeve 2 and a PC plate, for example, a mica protective sleeve; one side of the protective sleeve provided with the first heat-insulating layer 3, the first insulating layer 4 and the first waterproof layer 5 is a target heating side, and can be understood as one side with a heating area, the other side is a non-target heating side, the reflecting layer 6 is arranged on the one side, far infrared radiation of the graphene plate 1 is reflected to the target heating side, and the heat source is prevented from being transmitted to the non-target side. The cross section of reflectance coating 61 is the broken line (the structure that W shape links to each other), such broken line structure is favorable to reflecting the all directions with far infrared, make the heating of hot plate more even, support piece 62's cross section is a plurality of continuous inverted triangle-shaped, it suits with reflectance coating 61's shape, reflectance coating 61 is the adhesion in support piece 62's downside, reflectance coating 61 can be the thermal-insulated coiled material of aluminium foil, the sunshine absorptivity (solar radiation absorption coefficient) of the thermal-insulated coiled material of aluminium foil is extremely low (0.07), have excellent thermal-insulated heat preservation performance, can reflect more than 93% radiant heat, support piece 62 can be one kind or two kinds among rubber, the PVC plastics.

Insulating protective sheath 2, first heat preservation 3, first insulating layer 4, adhesion each other in proper order for first waterproof layer 5, reflector layer 6, second heat preservation 31, second insulating layer 41, second waterproof layer 51, buffer layer 7 once adhesion, wherein, first heat preservation 3 mainly can delay calorific loss in order to prevent the outage, it still needs to transmit the heat source to the target heating side, so the thermal insulation performance of first heat preservation 3 is unnecessary too high, can be the heat preservation cotton, the heat preservation cotton is the novel insulation material who is nontoxic, harmless, pollution-free made by raw materials such as high-purity clay grog, alumina powder, silica flour, chrome quartz sand. The second insulating layer 31 mainly prevents dissipation of a heat source and improves conversion rate of heat, so that the insulating property of the second insulating layer 31 is high, the second insulating layer 31 may be a calcium silicate heat-insulating product or glass wool, the first insulating layer 4 and the second insulating layer 41 are used for further insulation, and the graphene plate 1 is electrified to further insulate and enhance safety and prevent electric shock, and the first insulating layer 4 and the second insulating layer 41 may be made of rubber. First waterproof layer 5 and second waterproof layer 51 are for protecting graphite alkene board 1 to prevent moist, influence the use, improve the security, because if the heating plate infiltration, not only probably the electric leakage can appear still can destroy the structure of graphite alkene, influence life. The shock absorbing layer 7 may be a rubber layer. In order to improve the overall wear resistance and practicality, a protective cover 8 can be arranged to be adhered to the first waterproof layer 5.

Graphene board 1 links with charging plug 9 electricity, for the graphite alkene power supply, charging plug 9 can be single control switch.

The utility model discloses well graphite alkene board 1 heats with far infrared radiation's mode in the heating, and reflectance coating 61 is the broken line structure, is favorable to reflecting the target heating side all directions with far infrared, makes the heating of hot plate more even, reflects radiant energy simultaneously, improves the utilization ratio of heat source, and the setting of second heat preservation 31 reduces thermal loss. The energy conversion rate is high, the heating is uniform, the red hot heating wires cannot appear, and the safety is high.

The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. The utility model provides a graphite alkene hot plate, its characterized in that, includes graphite alkene board, insulating protective sheath vacuole formation for place affiliated graphite alkene board, insulating protective sheath one side sets gradually first heat preservation, first insulation layer, first waterproof layer from inside to outside, insulating protective sheath opposite side sets gradually reflector layer, second heat preservation, second insulating layer, second waterproof layer, buffer layer from inside to outside, the reflector layer includes reflectance coating, sets up the support piece between reflectance coating and insulating protective sheath.

2. The graphene heating plate according to claim 1, wherein the cross section of the reflective film is a polygonal line.

3. The graphene heating plate according to claim 2, wherein the cross-section of the supporting member is a plurality of connected inverted triangles.

4. The graphene heating plate according to claim 3, wherein the reflective film is a coiled insulating material of aluminum foil.

5. The graphene heating plate according to claim 4, wherein the supporting member is one or both of rubber and PVC plastic.

6. The graphene heating plate according to claim 1, wherein the insulating protective sleeve is one or more of a mica protective sleeve, a silicone insulating protective sleeve, and a PC plate.

7. The graphene heating plate according to claim 1, wherein the insulating protective sleeve, the first heat insulating layer, the first insulating layer and the first waterproof layer are sequentially adhered to each other.

8. The graphene heating plate according to claim 1, further comprising a protective cover adhered to the first waterproof layer.

9. The graphene heating plate according to claim 1, wherein the graphene plate is electrically connected to a charging plug.