A kind of floor heating Graphene electric hot plate
Technical field
This utility model belongs to floor heating construction engineering technical field and in particular to a kind of floor heating Graphene electric hot plate.
Background technology
Heat field in the electric hot plate of floor heating, low temp. electric hot plate is high because of its heat conversion, be big gradually the features such as life-span length
Crowd is liked.Present electric heating plate technique, is broadly divided into carbon-crystal electric hot plate and carbon fiber electrothermal plate, and carbon-crystal electric hot plate is with its table
The face temperature difference is little, and power can easily be accommodated and electric hot plate internal adhesion is high, is liked for popular the features such as good airproof performance.
Mostly prior art electric hot plate is the electric hot plate adopting with graphite and white carbon black as conductive materials, because of the conduction energy of its own
Power is weak, and the unfavorable factor such as adhesive force is little, so that make prior art carbon-crystal electric hot plate suffer from the drawback that:1) electrothermal layer adhesive force
Little, make electric hot plate sealing poor;2) the heat stability shortcoming of electric hot plate, resistance can increase with use time and change;3)
The surface temperature difference of electric hot plate is larger, beyond the temperature difference requirement within seven degrees Celsius.
Utility model content
In order to solve prior art presence the problems referred to above, this utility model provide a kind of safety and reliability, have
The preferably floor heating Graphene electric hot plate of heat stability and more preferable adhesive force.
The technical scheme that this utility model is adopted is:
This utility model provide a kind of floor heating Graphene electric hot plate, mainly by the upper strata epoxy sheet being sequentially overlapped,
Graphene heating layer and underlying epoxy piece composition, the rear and front end of described underlying epoxy piece is respectively equipped with the second metal
Piece, described second sheet metal presses close to the surface of described Graphene heating layer, described upper strata ring positioned at described underlying epoxy piece
The rear and front end of oxygen resin sheet is respectively equipped with front string holes and rear string holes, and described front in the hole is equipped with and described underlying epoxy
The electric wire of the second sheet metal electrical connection of piece front end, is equipped with the with described underlying epoxy piece rear end in described rear string holes
The electric wire of two sheet metal electrical connections.
Preferably, described upper strata epoxy sheet is mainly made up of outside framework and some support bars, all described
Strut is all juxtaposed on inside described outside framework, and the two ends of all described support bars are respectively solid with the two ends of described outside framework
Fixed connection.
Preferably, described outside framework and support bar are integrally formed.
Preferably, the two ends of described support bar are provided with the first sheet metal.
Preferably, described upper strata epoxy sheet also includes connecting bonding jumper, described front in the hole electric wire passes through described
Connect bonding jumper to electrically connect with described first sheet metal.
Preferably, described second sheet metal is made up of Copper Foil.Further preferably, described first sheet metal and described connection
Bonding jumper is also made by Copper Foil.
This utility model, in the technology of original carbon-crystal electric hot plate, has outstanding heat conduction and electric conductivity by introducing
New material --- --- is broken through by Graphene.(resistivity only has 10 to rely on the good electric conductivity of Graphene-8Ω m (ohm
Rice), also lower than silver-colored resistivity), and thundering thermal conductivity (thermal conductivity reaches 5300W m-1·K-1, higher by 10 than copper
Times, higher 25 times than aluminum) addition, make white carbon black, macromolecule resin and graphite of Graphene and particular types ratio etc. group integral,
So that the electric hot plate performance parameter obtaining has significantly improving.Using building Ministry of worker's standard JG/T286-2010 low-temperature radiation electric
Hotting mask is analyzed to floor heating Graphene electric hot plate of the present utility model evaluating:Floor heating of the present utility model Graphene electric heating
Plate, within temperature homogeneity is 3, within the 7 of standard, the electric hot plate of even more far superior to prior art;This utility model
Floor heating good with Graphene electric hot plate heat stability, the life-span is more than 300,000 hours.
In sum, the beneficial effects of the utility model are:Floor heating of the present utility model is steady with the heat of Graphene electric hot plate
Qualitative good, during the long-term use of product, the thermal power of product is highly stable, has ensured making of consumer to greatest extent
With safety.Because graphene conductive and heat conduction are good, so the temperature difference of electric hot plate hot zone is typically within ± 3 DEG C.Graphene is sent out
Thermosphere adhesive force is excellent, so that the epoxy resin board heat of product levels merges more preferably, and then makes Graphene electric hot plate less
Easily it is layered, safety and water proofing property are improved.Meanwhile, setting up in floor heating Graphene electric hot plate of the present utility model
Two sheet metals, play the effect being conveniently fixedly connected electric wire first, it is to avoid electric wire is directly connected with Graphene heating layer and is carried
That comes is unstable and insecure;Secondly as Graphene heating layer is indirectly to be connected with wire power supply by the second sheet metal,
The second sheet metal that two ends are laid considerably increases the contact area of electronics and Graphene heating layer in the second sheet metal so that electricity
Stream electronics can faster evenly spread all over Graphene heating layer, reach the speed of required heating temp from switching on power more
Hurry up, in hgher efficiency.Meanwhile, the first sheet metal set up in floor heating Graphene electric hot plate of the present utility model can increase further
Power up the Rapid contact area of electronics and Graphene heating layer, lift floor heating Graphene electric heating of the present utility model further
The electrothermal calefactive rate of plate and efficiency.Meanwhile, the design that upper strata of the present utility model epoxy sheet is made up of outside framework and support bar,
While protection Graphene heating layer can be played, Graphene heating layer segment is directly contacted with the external world, heating radiating effect
Rate is higher.
Brief description
Fig. 1 is the structural representation of floor heating Graphene electric hot plate in this utility model embodiment 1;
Fig. 2 is the structural representation of floor heating Graphene electric hot plate in this utility model embodiment 2.
In figure:1 is upper strata epoxy sheet, and 11 is front string holes, and 12 is support bar, and 13 is the first sheet metal, and 14 is to connect
Bonding jumper, 15 is rear string holes;2 is Graphene heating layer;3 is underlying epoxy piece, and 31 is the second sheet metal.
Specific embodiment
Embodiment 1:
As shown in figure 1, present embodiments providing a kind of floor heating Graphene electric hot plate, mainly by the upper strata ring being sequentially overlapped
Oxygen resin sheet 1, Graphene heating layer 2 and underlying epoxy piece 3 form, and the rear and front end of described underlying epoxy piece 3 is divided
It is not provided with the second sheet metal 31, described second sheet metal 31 presses close to described Graphene heating positioned at described underlying epoxy piece 3
The surface of layer 2, the rear and front end of described upper strata epoxy sheet 1 is respectively equipped with front string holes 11 and rear string holes 15, described front string holes
It is equipped with the electric wire electrically connecting with the second sheet metal 31 of described underlying epoxy piece 3 front end, in described rear string holes 15 in 11
It is equipped with the electric wire electrically connecting with the second sheet metal 31 of described underlying epoxy piece 3 rear end.
Embodiment 2:
As shown in Fig. 2 present embodiments providing a kind of floor heating Graphene electric hot plate, mainly by the upper strata ring being sequentially overlapped
Oxygen resin sheet 1, Graphene heating layer 2 and underlying epoxy piece 3 form, and the rear and front end of described underlying epoxy piece 3 is divided
It is not provided with the second sheet metal 31, described second sheet metal 31 presses close to described Graphene heating positioned at described underlying epoxy piece 3
The surface of layer 2, the rear and front end of described upper strata epoxy sheet 1 is respectively equipped with front string holes 11 and rear string holes 15, described front string holes
It is equipped with the electric wire electrically connecting with the second sheet metal 31 of described underlying epoxy piece 3 front end, in described rear string holes 15 in 11
It is equipped with the electric wire electrically connecting with the second sheet metal 31 of described underlying epoxy piece 3 rear end.Described upper strata epoxy sheet 1
Mainly it is made up of outside framework and some support bars 12, all described support bars 12 are all juxtaposed on inside described outside framework,
The two ends of all described support bars 12 are respectively fixedly connected with the two ends of described outside framework.
It is below the improvement further for the present embodiment 2:
In order to further facilitate production, described outside framework is integrally formed with support bar 12.
In order to lift electrothermal calefactive rate and the efficiency of the floor heating of the present embodiment Graphene electric hot plate, described support bar further
12 two ends are provided with the first sheet metal 13.
Described upper strata epoxy sheet 1 also includes connecting bonding jumper 14, and in described front string holes 11, electric wire is by described connection
Bonding jumper 14 is electrically connected with described first sheet metal 13.
Described second sheet metal 31 is made up of Copper Foil.
Described first sheet metal 13 and described connection bonding jumper 14 are also made by Copper Foil.
Using building Ministry of worker's standard JG/T286-2010 low-temp radiating electrothermal membrane technology to this utility model embodiment 1 and 2
Floor heating Graphene electric hot plate is analyzed evaluating:The floor heating of this utility model embodiment 1 and 2 temperature of Graphene electric hot plate
Uniformity is within 3;Further product analyses test is learnt, the floor heating Graphene electric heating of this utility model embodiment 1 and 2
Plate heat stability is good, and service life is more than 300,000 hours.
This utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, any change is made on its details, every have identical or similar to the present application
Technical scheme, all falls within protection domain of the present utility model.