CN106255239A - A kind of floor heating Graphene electric hot plate and production method thereof - Google Patents
A kind of floor heating Graphene electric hot plate and production method thereof Download PDFInfo
- Publication number
- CN106255239A CN106255239A CN201610765935.8A CN201610765935A CN106255239A CN 106255239 A CN106255239 A CN 106255239A CN 201610765935 A CN201610765935 A CN 201610765935A CN 106255239 A CN106255239 A CN 106255239A
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- graphene
- hot plate
- string holes
- epoxy sheet
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/286—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an organic material, e.g. plastic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
- F24D13/022—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
- F24D13/024—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements in walls, floors, ceilings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/145—Carbon only, e.g. carbon black, graphite
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/026—Heaters specially adapted for floor heating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The invention belongs to floor heating construction engineering technical field, a kind of floor heating Graphene electric hot plate of concrete offer, main by the upper strata epoxy sheet being sequentially overlapped, Graphene heating layer and underlying epoxy sheet composition, it is respectively arranged at two ends with the second sheet metal before and after described underlying epoxy sheet, described second sheet metal is positioned at described underlying epoxy sheet and presses close to the surface of described Graphene heating layer, front string holes and rear string holes it is respectively arranged at two ends with before and after the epoxy sheet of described upper strata, the electric wire that the second sheet metal with described underlying epoxy sheet front end electrically connects it is equipped with in described front string holes, the electric wire that the second sheet metal with described underlying epoxy sheet rear end electrically connects it is equipped with in described rear string holes.The present invention further correspondingly provides the method producing described floor heating Graphene electric hot plate.The floor heating Graphene electric hot plate obtained by the present invention has the advantages such as safety and reliability, more preferable heat stability and more preferable adhesive force.
Description
Technical field
The invention belongs to floor heating construction engineering technical field, be specifically related to a kind of floor heating Graphene electric hot plate and production thereof
Method.
Background technology
In the electric hot plate heating field of floor heating, the features such as low temp. electric hot plate is high because of its heat conversion, life-span length are big gradually
Crowd is liked.Present electric hot plate technology, 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 features such as the face temperature difference is little, and power can easily be accommodated and electric hot plate internal adhesion is high, good airproof performance are liked by masses.
Mostly prior art electric hot plate is to use with graphite and white carbon black the electric hot plate as conductive materials, because of the conduction energy of himself
The unfavorable factors such as power is weak, and adhesive force is little, to such an extent as to make prior art carbon-crystal electric hot plate have the disadvantage in 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 along with the use time and change；3)
The surface temperature difference of electric hot plate is relatively big, beyond the temperature difference requirement within seven degrees Celsius.
Summary of the invention
In order to solve the problems referred to above that prior art exists, the invention provides a kind of safety and reliability, have more preferably
Heat stability and the floor heating Graphene electric hot plate of more preferable adhesive force.Accordingly, present invention also offers the aforementioned present invention's
The floor heating production method of Graphene electric hot plate.
The technical solution adopted in the present invention is:
Present invention firstly provides 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 sheet composition, be respectively arranged at two ends with the second metal before and after described underlying epoxy sheet
Sheet, described second sheet metal is positioned at described underlying epoxy sheet and presses close to the surface of described Graphene heating layer, described upper strata ring
It is respectively arranged at two ends with front string holes and rear string holes before and after epoxy resins sheet, is equipped with and described underlying epoxy in described front string holes
The electric wire of the second sheet metal electrical connection of sheet front end, is equipped with the with described underlying epoxy sheet rear end in described rear string holes
The electric wire of two sheet metal electrical connections.
As 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 solid with the two ends of described outside framework respectively
Fixed connection.
As preferably, described outside framework is one-body molded with support bar.
As preferably, the two ends of described support bar are provided with the first sheet metal.
As preferably, described upper strata epoxy sheet also includes connecting bonding jumper, and in described front string holes, electric wire is by described
Connect bonding jumper to electrically connect with described first sheet metal.
As 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.
Accordingly, a kind of method that present invention also offers floor heating Graphene electric hot plate producing the aforementioned present invention, main
Want step as follows: to make underlying epoxy sheet and upper strata epoxy sheet respectively according to required form structure, by Graphene stream
Kinetoplast is printed on the upper surface of underlying epoxy sheet, is warming up to 180 DEG C and dries Graphene liquid formation Graphene heating layer,
Upper strata epoxy sheet is placed in Graphene heating layer surface, and under the conditions of 250 DEG C, hot pressing makes upper strata epoxy sheet, Graphene
Heating layer and underlying epoxy sheet hot melt are integrally fixed, string holes before punching two ends is formed before and after the epoxy sheet of upper strata
With spill the second sheet metal of underlying epoxy sheet upper surface front and back end in rear string holes, front string holes and rear string holes accordingly, by two
Section electric wire is each passed through front string holes and rear string holes is welded on accordingly on the second sheet metal and i.e. obtains described floor heating Graphene electric hot plate.
As preferably, described Graphene liquid is mainly by the Graphene of 15 weight portions, the carbon black of 35 weight portions, 30 weight
The auxiliary agent of macromolecule resin, the graphite of 18 weight portions, the solvent of 12 weight portions and 8 weight portions of part mixes and obtains.Solvent can
Elect butyl as, also can be selected for other suitable solvents of industry universal.Auxiliary agent includes but not limited to graphene dispersion agent
Or carbon black disperser, auxiliary agent also can include other the applicable auxiliary agents selecting industry universal.
The present invention, in the technology of original carbon-crystal electric hot plate, has the green wood of outstanding heat conduction and electric conductivity by introducing
Material------is broken through by Graphene.(resistivity only has 10-to rely on the electric conductivity that Graphene is good8Ω m (ohm meter),
Than silver resistivity the lowest), and thundering thermal conductivity (thermal conductivity reaches 5300W m-1·K-1, higher 10 times than copper, than
Aluminum is high 25 times) addition, make the composition one such as Graphene and the white carbon black of particular types ratio, macromolecule resin and graphite, thus
The electric hot plate performance parameter making acquisition has had and has improved significantly.Ministry of worker's standard JG/T286-2010 low-temp radiating electrothermal membrane is built in employing
It is analyzed evaluating to the floor heating Graphene electric hot plate of the present invention: the floor heating Graphene electric hot plate of the present invention, homogeneous temperature
Within property is 3, within being better than the 7 of standard, it is far superior to the electric hot plate of prior art especially；The floor heating of present invention Graphene electricity
Hot plate Heat stability is good, the life-span is more than 300,000 hours.
In sum, the invention have the benefit that the Heat stability is good of the floor heating Graphene electric hot plate of the present invention,
During the use that product is long-term, the thermal power of product is highly stable, has ensured the use safety of consumer to greatest extent.Cause
Graphene conductive and heat conduction are good, so the temperature difference of electric hot plate hot zone is typically within ± 3 DEG C.Graphene heating layer adhesive force
Excellent, so that the epoxy resin board heat of product levels merges more preferably, and then make the more difficult layering of Graphene electric hot plate, peace
Full property and water proofing property are improved.Meanwhile, the second sheet metal set up in the floor heating Graphene electric hot plate of the present invention, first rises
To the convenient fixing effect connecting electric wire, it is to avoid electric wire is directly connected brought instability and loosely with Graphene heating layer
Gu；Secondly as Graphene heating layer is connected with wire power supply indirectly by the second sheet metal, the second gold medal that two ends are laid
Belong to sheet and considerably increase electronics and the contact area of Graphene heating layer in the second sheet metal so that current electrons can the most more
Spread all over Graphene heating layer uniformly, i.e. reach the speed of required heating temp from switching on power faster, in hgher efficiency.With
Time, the first sheet metal set up in the floor heating Graphene electric hot plate of the present invention can increase power supply electronic and Graphene further
The Rapid contact area of heating layer, promotes electrothermal calefactive rate and the efficiency of the floor heating Graphene electric hot plate of the present invention further.With
Time, the design that the upper strata epoxy sheet of the present invention is made up of outside framework and support bar, it is possible to play protection Graphene heating layer
While, Graphene heating layer part directly contacts with the external world, and heating radiating efficiency is higher.Meanwhile, the present invention provides
It is high that production method produces floor heating Graphene electric hot plate efficiency, and product stability is high, and performance is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of floor heating Graphene electric hot plate in the embodiment of the present invention 1；
Fig. 2 is the structural representation of floor heating Graphene electric hot plate in the embodiment of the present invention 2.
In figure: 1 is upper strata epoxy sheet, 11 is front string holes, and 12 is support bar, and 13 is the first sheet metal, and 14 for connecting
Bonding jumper, 15 is rear string holes；2 is Graphene heating layer；3 is underlying epoxy sheet, and 31 is the second sheet metal.
Detailed description of the invention
Embodiment 1:
As it is shown in figure 1, present embodiments provide a kind of floor heating Graphene electric hot plate, mainly by the upper strata ring being sequentially overlapped
Epoxy resins sheet 1, Graphene heating layer 2 and underlying epoxy sheet 3 form, and before and after described underlying epoxy sheet 3, two ends are divided
Not being provided with the second sheet metal 31, described second sheet metal 31 is positioned at described underlying epoxy sheet 3 and presses close to the heating of described Graphene
The surface of layer 2, is respectively arranged at two ends with front string holes 11 and rear string holes 15, described front string holes before and after described upper strata epoxy sheet 1
The electric wire that the second sheet metal 31 with described underlying epoxy sheet 3 front end electrically connects it is equipped with, in described rear string holes 15 in 11
It is equipped with the electric wire that the second sheet metal 31 with described underlying epoxy sheet 3 rear end electrically connects.
Embodiment 2:
As in figure 2 it is shown, present embodiments provide a kind of floor heating Graphene electric hot plate, mainly by the upper strata ring being sequentially overlapped
Epoxy resins sheet 1, Graphene heating layer 2 and underlying epoxy sheet 3 form, and before and after described underlying epoxy sheet 3, two ends are divided
Not being provided with the second sheet metal 31, described second sheet metal 31 is positioned at described underlying epoxy sheet 3 and presses close to the heating of described Graphene
The surface of layer 2, is respectively arranged at two ends with front string holes 11 and rear string holes 15, described front string holes before and after described upper strata epoxy sheet 1
The electric wire that the second sheet metal 31 with described underlying epoxy sheet 3 front end electrically connects it is equipped with, in described rear string holes 15 in 11
It is equipped with the electric wire that the second sheet metal 31 with described underlying epoxy sheet 3 rear end electrically connects.Described upper strata epoxy sheet 1
Mainly being 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 fixing with the two ends of described outside framework respectively to be connected.
It is below the further improvement for the present embodiment 2:
In order to further facilitate production, described outside framework is one-body molded with support bar 12.
In order to promote electrothermal calefactive rate and efficiency, the described support bar of the floor heating Graphene electric hot plate of the present embodiment further
The two ends of 12 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 electrically connects 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.
Embodiment 3:
The present embodiment specifically provides the production method of floor heating Graphene electric hot plate described in a kind of previous embodiment 1 and 2, step
Rapid as follows: to weigh the Graphene of 15 weight portions, the carbon black of 35 weight portions, the macromolecule resin of 30 weight portions, the stone of 18 weight portions
The graphene dispersion agent of ink, the butyl of 12 weight portions and 8 weight portions is (in another improvement to the present embodiment 3
In example, select carbon black disperser substitute the graphene dispersion agent in the present embodiment 3) mixing preparation obtain Graphene liquid.
Underlying epoxy sheet 3 and upper strata epoxy sheet 1 is made respectively according to required form structure.Use silk screen printing by Graphene
Liquid is printed on the upper surface of underlying epoxy sheet 3, is warming up to 180 DEG C and dries the formation Graphene heating of Graphene liquid
Layer 2, is placed in Graphene heating layer 2 surface by upper strata epoxy sheet 1, and under the conditions of 250 DEG C, hot pressing makes upper strata epoxy sheet
1, Graphene heating layer 2 and underlying epoxy sheet 3 hot melt are integrally fixed, and before and after upper strata epoxy sheet 1, two ends are beaten
Hole forms front string holes 11 and rear string holes 15, before spilling underlying epoxy sheet 3 upper surface in front string holes 11 and rear string holes 15 accordingly
Two sections of electric wires are each passed through front string holes 11 by the second sheet metal 31 of rear end and rear string holes 15 is welded on the second sheet metal 31 accordingly
On i.e. obtain described floor heating Graphene electric hot plate.
Use and build the floor heating use that the present embodiment 3 is produced by Ministry of worker's standard JG/T286-2010 low-temp radiating electrothermal membrane technology
Graphene electric hot plate be analyzed evaluation: the temperature homogeneity of the floor heating Graphene electric hot plate that the present embodiment 3 is produced 3 with
In；Further product analysis test learns that the floor heating Graphene electric hot plate Heat stability is good that the present embodiment 3 is produced makes
With the life-span more than 300,000 hours.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that under the enlightenment of the present invention other are various
The product of form, no matter but in its details, make any change, every have same as the present application or akin technical scheme,
Within all falling within protection scope of the present invention.
Claims (8)
1. a floor heating Graphene electric hot plate, it is characterised in that: main by the upper strata epoxy sheet (1) being sequentially overlapped, stone
Ink alkene heating layer (2) and underlying epoxy sheet (3) composition, be respectively arranged at two ends with before and after described underlying epoxy sheet (3)
Second sheet metal (31), described second sheet metal (31) is positioned at described underlying epoxy sheet (3) and presses close to the heating of described Graphene
The surface of layer (2), is respectively arranged at two ends with front string holes (11) and rear string holes (15), institute before and after described upper strata epoxy sheet (1)
The electric wire that the second sheet metal (31) with described underlying epoxy sheet (3) front end electrically connects it is equipped with in stating front string holes (11),
The electricity that the second sheet metal (31) with described underlying epoxy sheet (3) rear end electrically connects it is equipped with in described rear string holes (15)
Line.
Floor heating Graphene electric hot plate the most according to claim 1, it is characterised in that: described upper strata epoxy sheet (1)
Mainly being made up of outside framework and some support bars (12), all described support bars (12) are all juxtaposed in described outside framework
Portion, the two ends of all described support bars (12) are fixing with the two ends of described outside framework respectively to be connected.
Floor heating Graphene electric hot plate the most according to claim 2, it is characterised in that: described outside framework and support bar (12)
One-body molded.
Floor heating Graphene electric hot plate the most according to claim 2, it is characterised in that: the two ends of described support bar (12) are equal
It is provided with the first sheet metal (13).
Floor heating Graphene electric hot plate the most according to claim 4, it is characterised in that: described upper strata epoxy sheet (1)
Also including connecting bonding jumper (14), the interior electric wire of described front string holes (11) is by described connection bonding jumper (14) and described first metal
Sheet (13) electrically connects.
Floor heating Graphene electric hot plate the most according to claim 1, it is characterised in that: described second sheet metal (31) is by copper
Paper tinsel is made.
7. the method producing the arbitrary described floor heating Graphene electric hot plate of claim 1～6, it is characterised in that main
Step is as follows: make underlying epoxy sheet (3) and upper strata epoxy sheet (1) respectively according to required form structure, by graphite
Alkene liquid is printed on the upper surface of underlying epoxy sheet (3), is warming up to 180 DEG C and dries Graphene liquid formation Graphene
Heating layer (2), is placed in Graphene heating layer (2) surface by upper strata epoxy sheet (1), and under the conditions of 250 DEG C, hot pressing makes upper strata
Epoxy sheet (1), Graphene heating layer (2) and underlying epoxy sheet (3) hot melt are integrally fixed, at upper strata epoxy resin
Before and after sheet (1), punching two ends leaks in forming front string holes (11) and rear string holes (15), front string holes (11) and rear string holes (15) accordingly
Go out second sheet metal (31) of underlying epoxy sheet (3) upper surface front and back end, two sections of electric wires are each passed through front string holes (11)
It is welded on accordingly on the second sheet metal (31) with rear string holes (15) and i.e. obtains described floor heating Graphene electric hot plate.
Method the most according to claim 7, it is characterised in that described Graphene liquid is mainly by the graphite of 15 weight portions
Alkene, the carbon black of 35 weight portions, the macromolecule resin of 30 weight portions, the graphite of 18 weight portions, the solvent of 12 weight portions and 8 weight
The auxiliary agent of part mixes and obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765935.8A CN106255239B (en) | 2016-08-29 | 2016-08-29 | Graphene electric heating plate for floor heating and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610765935.8A CN106255239B (en) | 2016-08-29 | 2016-08-29 | Graphene electric heating plate for floor heating and production method thereof |
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| CN106255239A true CN106255239A (en) | 2016-12-21 |
| CN106255239B CN106255239B (en) | 2022-11-29 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606679A (en) * | 2017-09-30 | 2018-01-19 | 戴明 | A kind of graphene heat conducting floor and preparation method thereof |
| CN109280425A (en) * | 2018-11-02 | 2019-01-29 | 杭州超探新材料科技有限公司 | A kind of preparation method of floor heating electric hot plate |
| CN109327924A (en) * | 2018-09-27 | 2019-02-12 | 山东泰安亿美达能源科技有限公司 | A kind of graphene electric hot plate and preparation method thereof |
| CN109733113A (en) * | 2018-12-29 | 2019-05-10 | 福建久信科技有限公司 | A kind of graphene heat discoloration decorative article |
| CN113038643A (en) * | 2021-03-16 | 2021-06-25 | 东莞金坤新材料股份有限公司 | Manufacturing process of graphene floor heating ground mat |
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| CN107606679A (en) * | 2017-09-30 | 2018-01-19 | 戴明 | A kind of graphene heat conducting floor and preparation method thereof |
| CN109327924A (en) * | 2018-09-27 | 2019-02-12 | 山东泰安亿美达能源科技有限公司 | A kind of graphene electric hot plate and preparation method thereof |
| CN109280425A (en) * | 2018-11-02 | 2019-01-29 | 杭州超探新材料科技有限公司 | A kind of preparation method of floor heating electric hot plate |
| CN109733113A (en) * | 2018-12-29 | 2019-05-10 | 福建久信科技有限公司 | A kind of graphene heat discoloration decorative article |
| CN113038643A (en) * | 2021-03-16 | 2021-06-25 | 东莞金坤新材料股份有限公司 | Manufacturing process of graphene floor heating ground mat |
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