CN207184842U - A kind of graphene heating film, graphene composite bed and graphene heater - Google Patents
A kind of graphene heating film, graphene composite bed and graphene heater Download PDFInfo
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- CN207184842U CN207184842U CN201721162743.4U CN201721162743U CN207184842U CN 207184842 U CN207184842 U CN 207184842U CN 201721162743 U CN201721162743 U CN 201721162743U CN 207184842 U CN207184842 U CN 207184842U
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Abstract
Heater field is the utility model is related to, more particularly to a kind of graphene heating film, graphene composite bed and graphene heater.A kind of graphene heating film, including heater, heater include one or more graphene carbon slurry bars being arranged in parallel, and the both ends of graphene carbon slurry bar are respectively arranged with conductive metal foil, wire is connected on the conductive metal foil at both ends；The two sides of heater is provided with heat-resisting protective film.Graphene heating film provided by the utility model, the two sides of heater are provided with heat-resisting protective film, improve the resistance to elevated temperatures of heating film, maximum temperature can be heated to 300 DEG C, and have flexible；Directly utilize the electric conductivity of graphene, after energization, conductive metal foil is powered, and then it is delivered on graphene carbon slurry bar, graphene carbon slurry bar is rapidly heated after being powered, graphene has certain far-infrared functional, the Far-infrared Heating to food can be realized in heating process, and then heat purpose well.
Description
Technical field
Heater field is the utility model is related to, in particular to a kind of graphene heating film, graphene composite bed
And graphene heater.
Background technology
Lunch box is as through commonly used important tableware, it is mainly used in carrying prepared food in people's daily life, and certain
Prepared food can be provided in time in work, the either outdoor sports of study place to people.At present, it is on the market various
The lunch box of various kinds is essentially all ordinary lunch-box and incubation canteen, and the food contained with this kind of lunch box cools off soon, even if
Cold meal can also be become over time with incubation canteen, if heating is heated with regard to needs by electrical equipment such as micro-wave ovens, for example, patent
Number be CN203789346U Chinese patent, although can realize self-heating substantially, its is complicated, and water bag therein is easy to
Breakage causes damage.
In view of this, it is special to propose the utility model.
Utility model content
First purpose of the present utility model is to provide a kind of graphene heating film have high temperature resistant and flexible, side
Just use, expand use range.
Second purpose of the present utility model is to provide a kind of graphene composite bed, provided for the application of graphene heating film
Good basis.
3rd purpose of the present utility model is to provide a kind of graphene heater, convenient heating, the life to people
Bring very big facility.
In order to realize above-mentioned purpose of the present utility model, spy uses following technical scheme：
A kind of graphene heating film, including heater, the heater include one or more graphenes being arranged in parallel
Carbon starches bar, and the both ends of the graphene carbon slurry bar are respectively arranged with conductive metal foil, distinguished on the conductive metal foil at both ends
It is connected with wire；
The two sides of the heater is provided with heat-resisting protective film.
Graphene heating film provided by the utility model, graphene carbon slurry bar can be arranged at intervals, i.e. graphene carbon slurry bar
Between there is blank parts or the whole graphene heating film to be that a whole carbon starches bar, centre is not provided with blank parts；Heating
The two sides of body is provided with heat-resisting protective film, improves the security performance of heating film, avoids short circuit, and have flexible.It is logical
After electricity, generating positive and negative voltage is applied on graphene carbon slurry bar, graphene carbon slurry bar is powered by conductive metal foil as electrode extended line
After be rapidly heated, because graphene has certain far-infrared functional, the Far-infrared Heating to food can be realized in heating process,
And then purpose is heated well.
Further, it is hot pressing and/or splicing between the heat-resisting protective film, it is therefore intended that graphene carbon is starched bar quilt
Encapsulation, avoids being oxidized with air contact, is also prevented from meeting water short circuit etc.；
The one side of the graphene carbon slurry bar is covered by way of printing or applying to be loaded on the heat-resisting protective film, described
The another side of graphene carbon slurry bar is connected by hot pressing and/or splicing with another layer of heat-resisting protective film.
Preferably, the heat-resisting protective film is polyimide film, and polyimide film has good resistance to elevated temperatures, can hold
By 300 DEG C of high temperature.
Preferably, the conductive metal foil is copper foil, and copper foil electric conductivity is good, and cheap, and raw material is easy to get.
Further, it is additionally provided with silver paste bar between the graphene carbon slurry bar and the conductive metal foil.Silver-colored electric conductivity
Better than copper, but it is expensive, set silver paste bar to be also ensured that with scattered current density between copper foil and graphene carbon slurry bar
Good contact.
The utility model additionally provides a kind of graphene composite bed, including heat-insulation layer and graphene heating film.
Preferably, the heat-insulation layer is vacuum heat-insulating layer or froth bed.
Preferably, the heat-insulation layer is glued with graphene heating film.Because graphene heating film is flexible and light weight, therefore
Existing graphene heating film is overcome by the drawbacks of means and heat-insulation layer are compound such as clamping, it is only necessary to binding agent can by its
It is fixed on heat-insulation layer.
Preferably, the graphene composite bed also has protective layer, and it is laminated that the protective layer is arranged at insulation；
Preferably, also it is arranged at graphene heating film one side with heat-conducting layer, the heat-conducting layer.
Preferably, the protective layer and/or the heat-conducting layer are made up of food grade silicone.
The utility model additionally provides a kind of graphene heater, including heater main body, the heater master
Body is made up of above-mentioned graphene composite bed.
Preferably, it is provided with power interface in the heater main body.
Preferably, the power interface connects with the wire of the graphene heating film.
Graphene heater provided by the utility model, enclosed by the graphene heating film of parcel matcoveredn and heat-conducting layer
Into, and power interface is set in heater main body, and electricity is plugged by the interface so that graphene heating film generates heat, and then
Reach the purpose of heating.The utility model mainly considers outdoor heating, therefore heating voltage is preferably controlled within 36V, more excellent
Select within 12V.Electricity supply is carried out by portable power source or vehicle-mounted charging device, during solving the problems, such as outdoor travel.
Preferably, the power interface is USB interface.
Further, the switch for controlling the USB interface is additionally provided with the heater main body.
Preferably, temperature sensor is additionally provided with the graphene heater, the temperature sensor is opened with described
Connection connects.
Further, the graphene heater is electric hot plate, tableware.
Further, the electric hot plate includes that wall is warm, floor heating.
Further, the tableware includes lunch box, cup, kettle, basin, pot, bowl.
Compared with prior art, the beneficial effects of the utility model are：
(1) graphene heating film provided by the utility model, high temperature resistant, there is flexible, expand application.
(2) graphene heating film provided by the utility model, homogeneous heating, common electrical heating can be avoided uneven due to heating
" being burned " problem caused by even；Firing rate is fast, electric radiation efficiency high, effectively improves the efficiency of heating.
(3) graphene composite bed provided by the utility model, using graphene heating film as thermal source, the homogeneous of heating is lifted
Property, effectively improve the efficiency of heating.
(4) graphene composite bed provided by the utility model, graphene heating film vulcanization system is wrapped up using food grade silicone
Into integration makes, and structure is more superior.
(5) graphene heater provided by the utility model is tableware, be can be heated within 300 DEG C, and light weight,
Small volume, be easy to carry about with one, using automobile storage battery can low-voltage heating, the flowing for adapting to army and field exploration person that can be fabulous makees
Industry environment.
(6) graphene heater provided by the utility model is tableware, and tableware includes but is not limited to lunch box, cup, water
Kettle, basin, pot, bowl, the heating of food or water is facilitated, facilitate the life of people.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of graphene heating film that the utility model embodiment provides；
Fig. 2 is another graphene heating film that the utility model embodiment provides；
Fig. 3 is another graphene heating film that the utility model embodiment provides；
Fig. 4 is a kind of graphene composite bed that the utility model embodiment provides；
Fig. 5 is another graphene composite bed that the utility model embodiment provides；
Fig. 6 is a kind of lunch box that the utility model embodiment provides；
Fig. 7 is a kind of cup that the utility model embodiment provides；
Fig. 8 is a kind of pot that the utility model embodiment provides.
Reference：
1- graphene carbons starch bar；2- conductive metal foils；3- wires；4- adhesive plasters；5- heat-resisting protective films；6- silver paste bars；7- is protected
Sheath；8- graphene heating films；9- heat-conducting layers；10- heat-insulation layers；11- lunch boxes；12-USB interfaces；13- cups；14- pots；15- is opened
Close.
Embodiment
The technical solution of the utility model is clearly and completely retouched below in conjunction with the drawings and specific embodiments
State, it will be appreciated by those skilled in the art that following described embodiment is the utility model part of the embodiment, without
It is whole embodiments, is merely to illustrate the utility model, and is not construed as limiting the scope of the utility model.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of the utility model protection.Unreceipted actual conditions person in embodiment, according to normal condition or manufacturer
It is recommended that condition carry out.Agents useful for same or the unreceipted production firm person of instrument, it is the routine that can be obtained by commercially available purchase
Product.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model provides a kind of graphene heating film, structure as shown in figures 1 and 3, including heater, the hair
Hot body includes multiple graphene carbon slurry bars 1 being arranged in parallel, and the both ends of the graphene carbon slurry bar 1 are respectively arranged with conducting metal
Paper tinsel 2, wire 3 is connected on the conductive metal foil 2 at both ends；
The two sides of the heater is provided with heat-resisting protective film 5.
Graphene heating film provided by the utility model, graphene carbon slurry bar 1 can be arranged at intervals, i.e., graphene carbon is starched
There are blank parts or whole graphene heating film to starch bar as a carbon between bar 1, centre is not provided with blank parts；
The two sides of heater is provided with heat-resisting protective film 5, improves the resistance to elevated temperatures of heating film, and maximum temperature can be heated to 300 DEG C,
And there is flexible.After energization, electrode extended line of the conductive metal foil 2 as both positive and negative polarity, graphene carbon slurry bar 1 is applied
Voltage is heated, and graphene carbon slurry bar 1 is rapidly heated after being powered, heated because graphene has certain far-infrared functional
Food is heated using far infrared in journey, and then heats purpose well.
In addition, graphene carbon slurry bar 1 is generally parallel equal distribution, also include less parallel and approximate equal decile certainly
Cloth, so, graphene heating film heating are uniform, and common electrical heating can be avoided to be asked due to heating uneven caused " being burned "
Topic.The density of graphene carbon slurry bar 1 can be set according to demand, you can and it is very sparse to set, it can also set very intensive, or even connect
Into a piece of.In order to preferably realize the connection between conductive metal foil 2 and wire 3, the position adhesive plaster 4 that both connect glues.
Wherein, graphene carbon slurry bar 1 is usually that graphene carbon slurry is printed on heat-resisting protective film 5, can use notch board, convex
It is prepared by the methods of version, artificial or machine；Solidification, obtain spaced graphene carbon slurry bar 1；Then hot pressing and/or gluing,
Another layer of heat-resisting protective film 5 is covered, is drying to obtain.
Certainly, the structure prepare can use it is existing it is feasible by the way of, above-mentioned simply a kind of illustration.
There may be gap between starching bar 1 due to graphene carbon, the gap portion is bonded to each other between heat-resisting protective film 5,
And having the part of graphene carbon slurry bar 1, the two sides that bar 1 is starched for graphene carbon contacts with heat-resisting protective film 5 respectively.
Further, it is hot pressing and/or splicing between the heat-resisting protective film 5；
The one side of the graphene carbon slurry bar 1 is covered by way of printing or applying to be loaded on the heat-resisting protective film 5, institute
The another side for stating graphene carbon slurry bar 1 is connected by hot pressing and/or splicing with another layer of heat-resisting protective film 5.
It is glued convenient making, and it is small to being damaged between each material.
Preferably, the heat-resisting protective film 5 is polyimide film.Polyimide film has the advantage that：Safety and environmental protection, no
Burning；Flexible and transparent；Temperature surfaces are balanced, easy to control；Waterproof, anticorrosion；Pressure-resistant good weatherability；Stability is good.
Preferably, the conductive metal foil 2 is copper foil.The copper foil of both sides primarily serves the effect for extending both positive and negative polarity electrode,
Copper foil is connected as electrode strip one end with positive wire, and the other end is connected with cathode conductor.
Further, as shown in Figures 2 and 3, also set up between the graphene carbon slurry bar 1 and the conductive metal foil 2
There is silver paste bar 6.Silver paste bar 6 is in order to which scattered current density is set.Silver paste bar 6 can be arranged in parallel with conductive metal foil 2, such as scheme
1 and 2；Silver paste bar 6 can also be vertically arranged with conductive metal foil 2, such as Fig. 3.But it should be recognized that when silver paste bar 6 is set, only
Conductive metal foil 2 one of with both positive and negative polarity is connected, to prevent that both positive and negative polarity is short-circuit.
In addition, because good, the silver paste bar 6 that may be bonded bad, silver-colored electric conductivity between copper foil and graphene carbon slurry bar 1
Can avoid because its contact it is bad influence its electric conductivity the defects of.
The utility model additionally provides graphene composite bed, as shown in figure 4, including heat-insulation layer 10 and graphene heating film 8.
Preferably, the heat-insulation layer 10 is vacuum heat-insulating layer or is froth bed.The selection of foam heat-insulation layer also needs to examine
Consider the temperature range used.
Vacuum heat-insulating layer has an interlayer between being two layers, the vacuum of intermediate course be under not flow regime good heat not
Good conductor, prevent the loss of heat.
Similarly, heat-insulation layer 10 is froth bed, also can effectively prevent the loss of heat.
Both heat-insulation layers 10 are beneficial to prepare, and price is relatively low.
Because graphene heating layer 8 is flexible and light weight, so heat-insulation layer 10 can be glued to one with graphene heating layer 8
Rise.
Graphene composite bed provided by the utility model, as shown in figure 5, also having protective layer 7, protective layer 7 is arranged at guarantor
The one side of warm layer 10, protective layer 7 are used to protect graphene heating film 8, prevent it from being destroyed, while can also select anti-leak-stopping
The material of electricity, ensure security.The material that protective layer 7 is generally available has plastics, rubber, silica gel, the gold with inner insulative surface
Category etc..
Graphene composite bed of the present utility model, also it is arranged at the one of graphene heating film 8 with heat-conducting layer 9, heat-conducting layer 9
Face, for by the heat transfer of graphene heating film 8, heat-conducting layer 9 can be metal, rubber, silica gel etc..
Further, the material of the protective layer 7 and/or the heat-conducting layer 9 is silica gel product, specifically for food grade silicone
Vulcanized article.
Specifically, during making, between graphene heating film 8 is clipped in into silica gel, through over cure, integral heater is made
Main body, and same shape is may be manufactured without according to demand.It should be noted that in Vulcanization Process of Rubber, because adding some sulphur
Agent or compounding ingredient can produce injury to human body, and product can have an impact to health, therefore, vulcanize in use
When, from vulcanizing agent little to body effect in certain use range, to meet the security requirement of product.
The utility model additionally provides a kind of graphene heater, including heater main body, and heater main body can
Think pot (as shown in Figure 8) of the box body (as shown in Figure 6) of lunch box 11, the cup (as shown in Figure 7) of cup 13, pot 14 etc.
Deng the heater main body is made up of graphene composite bed；
Power interface is provided with the heater main body；
The power interface connects with the wire 3 of the graphene heating film 8.
Graphene heater provided by the utility model, by containing matcoveredn 7, heat-insulation layer 10, the and of graphene heating film 8
Heat-conducting layer 9 is made, and sets power interface in heater main body, plugs electricity by the interface so that graphene heating film 8
Heating, and then the purpose heated.
Power interface can directly be electricity jack, or usb 12, because usb 12 is safer, and such as
Modern strong applicability, it is preferable that the power interface is usb 12.
Further, the switch 15 for controlling the usb 12 is additionally provided with the heater main body.The switch 15
For controlling the disconnected with opening of electricity, whether carried out with control heating.
Preferably, temperature sensor is additionally provided with the graphene heater, the temperature sensor is opened with described
Close 15 connections.Pass through the temperature for setting temperature sensor to be easy to control to heat.
Further, the graphene heater is electric hot plate, tableware.
Further, the graphene heater is that wall is warm, floor heating.
Further, the tableware includes lunch box 11, cup 13, kettle, basin, pot 14, bowl.
Citing is described in detail below, but is not limited to this.
Embodiment 1
A kind of incubation canteen 11, structure is as shown in fig. 6, including box body and lid, box body is processed using graphene composite bed
Form, lid is existing material such as plastics；
The structure of graphene composite bed is as shown in figure 5, graphene composite bed includes protective layer 7, insulation successively from outside to inside
Layer 10, graphene heating film 8 and heat-conducting layer 9；
Wherein, protective layer 7 can be plastic layer, rubber layer, layer of silica gel, metal level etc., and heat-conducting layer 9 can be heat-conducting metal
Layer, rubber layer, layer of silica gel etc., it is preferable that the material used in protective layer 7 and heat-conducting layer 9 is food grade silicone.From food-grade
Silica gel not only considers that silica gel has preferable thermal conductivity and security as protective layer 7 and the material of heat-conducting layer 9, it is also contemplated that its
The convenience of processing.Heat-insulation layer 10 is vacuum heat-insulating layer or froth bed.
The structure of graphene heating film 8 is as shown in Fig. 2 including heater, heater includes multiple graphite being arranged in parallel
Olefinic carbon starches bar 1, and the both ends of graphene carbon slurry bar 1 are respectively arranged with copper foil, silver is additionally provided between graphene carbon slurry bar 1 and copper foil
Bar 6 is starched, wire 3 is connected on the copper foil at both ends；The two sides of heater is provided with polyimide film；
Usb 12 is additionally provided with box body, usb 12 connects with graphene heating film 8.
In use, containing food in box body, then USB plug is inserted on usb 12, you can reach the effect of heating
Fruit.
Embodiment 2
A kind of pot 14, structure is as shown in figure 8, including pot and pot cover, pot is process using graphene composite bed；
The structure of graphene composite bed is as shown in figure 4, graphene composite bed includes protective layer 7, graphite successively from the inside to the outside
Alkene heating film 8 and heat-conducting layer 9；
Wherein, protective layer 7 can be plastic layer, metal level etc., and heat-conducting layer 9 can be heat-conducting metal layer etc..
The structure of graphene heating film 8 is as shown in figure 3, including heater, heater includes multiple graphite being arranged in parallel
Olefinic carbon starches bar 1, and the both ends that bar 1 is starched parallel to graphene carbon are respectively arranged with copper foil 2, perpendicular to graphene carbon slurry bar 1 and and copper
Extended line of the silver paste bar 6 that the both positive and negative polarity of paper tinsel 2 is staggered as the both positive and negative polarity of copper foil 2, by being powered to both positive and negative polarity, the conduct of copper foil 2
First electrode extended line, and then make the second electrode extended line the most further of silver paste bar 6, electricity is applied to graphene carbon slurry bar 1
It is pressed into and heats, wire 3 is connected on the copper foil 2 at both ends；The two sides of heater is provided with polyimide film；
Usb 12 is additionally provided with pot, usb 12 connects with graphene heating film 8.
In use, containing food in pot, then USB plug is inserted on usb 12, you can reach the effect of heating
Fruit.
The operating voltage of graphene heating film in the utility model：It is adjustable, scope：1.5V~220V/380V, it is preferably
1.5V~36V；Operating temperature：It is adjustable, preferably less than 300 DEG C.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Work as understanding：It can still modify to the technical scheme described in foregoing embodiments, either to which part or complete
Portion's technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality
The scope of new each embodiment technical scheme.
Claims (10)
1. a kind of graphene heating film, it is characterised in that including heater, the heater is arranged in parallel including one or more
Graphene carbon slurry bar, the both ends of graphene carbon slurry bar are respectively arranged with conductive metal foil, the conducting metal at both ends
Wire is connected on paper tinsel；
The two sides of the heater is provided with heat-resisting protective film.
2. graphene heating film according to claim 1, it is characterised in that be hot pressing between the heat-resisting protective film
And/or it is glued；
The one side of the graphene carbon slurry bar is covered by way of printing or applying to be loaded on the heat-resisting protective film, the graphite
The another side of olefinic carbon slurry bar is connected by hot pressing and/or splicing with another layer of heat-resisting protective film.
3. graphene heating film according to claim 1, it is characterised in that the heat-resisting protective film is polyimide film；
Preferably, the conductive metal foil is copper foil.
4. according to the graphene heating film described in claim any one of 1-3, it is characterised in that the graphene carbon slurry bar and institute
State and be additionally provided with silver paste bar between conductive metal foil.
5. a kind of graphene composite bed, it is characterised in that including the graphene hair described in heat-insulation layer and claim any one of 1-4
Hotting mask；
Preferably, the heat-insulation layer is vacuum heat-insulating layer or is froth bed；
Preferably, the heat-insulation layer is glued with graphene heating film.
6. graphene composite bed according to claim 5, it is characterised in that also set with protective layer, the protective layer
It is laminated in being incubated；
Preferably, also it is arranged at graphene heating film one side with heat-conducting layer, the heat-conducting layer.
7. graphene composite bed according to claim 6, it is characterised in that the protective layer and/or the heat-conducting layer by
Food grade silicone is made.
8. a kind of graphene heater, it is characterised in that including heater main body, the heater main body will by right
Any one of 5-7 graphene composite beds are asked to be made；
Preferably, it is provided with power interface in the heater main body；
Preferably, the power interface connects with the wire of the graphene heating film.
9. graphene heater according to claim 8, it is characterised in that the power interface is USB interface；
Preferably, the switch for controlling the USB interface is additionally provided with the heater main body；
Preferably, temperature sensor is additionally provided with the graphene heater, the temperature sensor connects with the switch
Connect.
10. graphene heater according to claim 8 or claim 9, it is characterised in that the graphene heater is electricity
Hot plate, tableware；
Preferably, the electric hot plate includes that wall is warm, floor heating；
Preferably, the tableware includes lunch box, cup, kettle, basin, pot, bowl.
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| CN201721162743.4U CN207184842U (en) | 2017-09-11 | 2017-09-11 | A kind of graphene heating film, graphene composite bed and graphene heater |
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| CN201721162743.4U CN207184842U (en) | 2017-09-11 | 2017-09-11 | A kind of graphene heating film, graphene composite bed and graphene heater |
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| CN109822984A (en) * | 2019-03-21 | 2019-05-31 | 江苏健祥生态农业有限公司 | A kind of graphene far infrared ground magnetic sheet |
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