The content of the invention
It is an object of the invention to provide a kind of energy saving and environment friendly nanometer heating floor, compared with existing heating floor, this hair
The bright advantage with performance environmental protection, heating rate height, reduction heat build-up and reduction energy resource consumption.
The present invention above-mentioned technical purpose technical scheme is that:
A kind of energy saving and environment friendly nanometer heating floor, including substrate layer, its described substrate layer top are provided with multilayer speed heat
Overlay;The speed heat coating layer material includes the quality of graphene nano material and paint, graphene nano material and paint
Than 1:10000-1:1200;Waterproofing membrane layer is provided with below the substrate layer;Set between the substrate layer and speed heat overlay
There are MUF adhesive layers;
Also include photo-catalytic antibacterial material in the speed heat overlay;
The photo-catalytic antibacterial material is nanoscale TiO2Photocatalyst material and Nano Silver 10-20 in mass ratio:2-4 is mixed
The mixture of composition.
Graphene is a kind of material of layer structure, and thickness is about less than 1 nanometer, equivalent to the 200000 of a hair thickness
/ mono-, by what is stacked and formed with the planar carbon atom of honeycomb-patterned ordered arrangement from level to level.Graphene has perfect crystal
Structure and excellent heat conducting performance(Thermal conductivity factor is up to 5300 W/m K)Etc. physical property.With function graphene nano material pair
After common heating floor is processed, the heating rate of floor surface can be effectively improved(Improve 30%-75% liter
Warm speed), save the time for reaching design temperature(Less than 1 hour), heat conduction efficiency is up to 13 DEG C/h, and because graphene is good
Good heat diffusivity can accumulate uniformity of temperature profile empty calory, eliminate safe hidden trouble.MUF adhesive layers mainly with urea,
Melamine, formaldehyde are matrix, and the floor burst size of methanal handled using MUF adhesives of the present invention is less than 0.2mg/L.
Using heating floor made of specific structure of the present invention and material, have heating rate is high, reduce heat build-up and
Reduce the advantage of energy resource consumption.
Preferably, the speed heat overlay coating method is specially:
(1)It is prepared by graphene nano material:By graphite powder and glucose solids with mass ratio 1:10-15 is in ball grinder cavity
Middle mixing, grinding 15-18h obtain powder;Then solvent is used(Water or organic solvent)The powder is transferred out of, centrifugation is disperseed
Liquid, dialysis obtain the Sheet Graphite alkene nano material that thickness is less than 1nm until in neutrality;
(2)It is prepared by graphene nano material dispersion liquid:Gained graphene nano material is prepared in water or organic solvent
Into uniform translucent graphene nano material dispersion liquid, concentration 0.008-0.08mg/mL;
(3)It is prepared by speed heat coating layer material:Gained graphene nano material dispersion liquid is well mixed with finish paint, graphite
The mass ratio 1 of alkene nano material and paint:10000-1:1200;
(4)Coating;
(5)Dry.
When preparing graphene nano material using particular step method of the present invention, using normal-temperature solid-phase ball milling method, with anti-
The progress answered, graphite flake layer spacing strut, and graphite flake layer bond energy reduces.Under ball milling stress, graphene is smoothly separated
Nanometer sheet, the removal of impurity and the complete graphite powder of unreacted and polymer are gone when being then centrifuged for, obtain the lamella stone that thickness is less than 1nm
Black alkene nano material.
Preferably, the step(1)The graphene purity of preparation is high(99.99%);The solid-phase grinding is using planetary
Drive manner, ball milling speed 200-350r/min.
Preferably, also include photo-catalytic antibacterial material in the speed heat overlay;
The photo-catalytic antibacterial material is nanoscale TiO2Photocatalyst material and Nano Silver 10-20 in mass ratio:2-4 is mixed
The mixture of composition.
Nanoscale TiO2Photocatalyst material, it is anti-that similar photosynthetic catalysis is produced under the irradiation of sunshine or visible ray
Should, the oxygen in air and hydrone are excited, form oxidability extremely strong hydroxyl free radical and active oxygen.These energy of oxidations
The extremely strong free radical of power can catch and kill the planktonic bacteria in air, and remove that cigarette is smelly, rubbish is smelly, sludge is smelly, and organic contamination
Thing is constantly degraded into free of contamination water and carbon dioxide etc., so as to reach the purpose of environment purification and air.To improve TiO2Light
The photocatalytic activity of catalyst, using Nano Silver as active catalyst.Silver in inorganic nano-silver is noble metal, is sunk by surface
Area method can improve nanoscale TiO2The photocatalytic activity of photocatalyst material, improve the effect of its antibacterial.Nano Silver has anti-in itself
Bacterium acts on, while silver ion has raising nanoscale TiO2The photocatalysis of photocatalyst material, makes TiO2Photocatalyst material can be
Stronger activity just can be produced under longer wavelengths of visible ray, improves the utilization rate of luminous energy.Also, inventor has found, in speed heat
Overlay includes the speed heat performance that photo-catalytic antibacterial material can further improve heating floor, and this is probably nanoscale TiO2
Photocatalyst material has synergistic function with Nano Silver and graphene.
Preferably, the substrate layer is solid wood layer.
Preferably, the substrate layer is solid wood multi-layer harden structure;Plate is prepared during the substrate layer uses, and is specifically
Biomass rubber made from soybean cake is used by middle plate cloth glue-cold pressing-core finishing-combination-hot pressing-cutting edge-sanding, during the cloth glue;The biology
Matter rubber made from soybean cake includes in mass ratio 1:The mixture that 1.5-2.5 bean powder mixes with auxiliary agent;
The auxiliary agent includes water, alkali, polyvinyl alcohol, hexamethyl-epoxy chlorobutane, kaolin and isocyanates;
The biomass rubber made from soybean cake preparation method is included the bean powder and auxiliary agent in the bar that rotating speed is 300-2000r/min
5-20min is stirred under part, is stirred, viscosity is controlled in 30000-100000cps.
By the specific substrate layer of the present invention, help to play the overall anti-microbial property of composite floor board.By using biology
Matter rubber made from soybean cake is as special adhesive, it is ensured that high-environmental, intensity and the antibiotic property of ground laminin plate.Biomass rubber made from soybean cake is by auxiliary agent
With bean powder through stirring, the main component of auxiliary agent is water, alkali, polyvinyl alcohol, hexamethyl-epoxy chlorobutane, kaolin,
Isocyanates etc., bean powder are that soybean grease processed side product forms through processing such as degreasing, grindings.
Preferably, include balance layer below the substrate layer;The balance layer be thickness 0.3-1.2mm veneer, institute
It is rotary-cut material to state balance layer.
Preferably, the upper and lower surface of the balance layer is equipped with thermal trough and thermal hole;The thermal hole passes through
Balance layer is worn, its both ends open is respectively in the thermal trough of balance layer upper and lower surface.
Underfloor heat, which need to pass through floor, to be conducted into room air, and the present invention is provided with floor balance layer and led
Heat channel and thermal hole, the heat energy of base material lower floor are flowed by thermal trough and are delivered to substrate layer lower surface by thermal hole.This is big
Energy transfer rate is accelerated greatly, the heating-up temperature for reaching setting needed for indoor temperature is reduced, saves the energy, while will not
Cause floor problems of crack caused by excessive dehydration.
Preferably, a diameter of 1-3cm of the thermal trough;A diameter of 0.4-1cm of the thermal hole.
The thermal trough and thermal hole of proper ratio are set, thermal loss can be reduced, heating rate is improved, reduces heat heap
Product and reduction energy resource consumption.
Preferably, partly it is provided with thermal conductive cavity between the two neighboring thermal hole of balance layer;It is provided with the thermal conductive cavity
Metallic supports and semiconductor heating piece.Metallic supports can strengthen floor anti-pressure ability, it is ensured that thermal conductive cavity is indeformable.
Preferably, the semiconductor heating piece include for absorb heat cold end, the hot junction for radiating, be arranged on it is described
The metal of N-type semiconductor and P-type semiconductor, the connection N-type semiconductor and the P-type semiconductor between cold end and hot junction is led
Body, power supply;The metallic conductor is provided for electrically connecting the positive and negative electrode of the power supply;The N-type semiconductor sets graphene
Layer, either the P-type semiconductor setting graphene layer or the N-type semiconductor and the P-type semiconductor are respectively provided with graphene
Layer.
Graphene in semiconductor has the high electron mobility and conductance of high thermal conductivity, can promote described
Stable P poles or N poles are more quickly formed with smaller energy consumption for P-type semiconductor and the N-type semiconductor;Meanwhile graphene pole
High heat conductivility can improve heat transfer velocity and ability in the heating and cooling semiconductor chip.So that the semiconductor
The cold end of heating and cooling chip persistently produces cold, and the hot junction of the heating and cooling semiconductor chip persistently produces heat, improves
The temperature difference of the hot cold end of heating and cooling semiconductor chip.Even if the hot junction is simultaneously not provided with semiconductor refrigerating described in heat abstractor
Heating piece can also protect it from burning, and ensure its normal work.
Preferably, it is additionally provided with drier in the thermal trough;
The drier is connected with external control box;Blower fan, heater are provided with the drier and for accommodating and
Protect the elastic protecting sleeve of the blower fan and heater;Controller, time switch and attaching plug are mounted with the control box.
When needing work, plug in, open time switch timing, drier is started working, and blower fan makes in thermal trough
Moisture discharge;When temperature is relatively low or humidity is larger, start heater, condensing drip is heated as vapor discharge, together
When, when running into rainy weather, floor be easier to make moist in itself breed bacteria when, start heater, it is former according to pasteurization
Reason, heated by heater and dry and kept for a period of time, most harmful bacteria in floor can be killed.In summary,
The invention has the advantages that:
1st, heating floor of the present invention is provided with thermal trough, thermal hole and thermal conductive cavity, can effectively lift thermal energy conduction efficiency, together
When also have sound insulation and noise reduction effect.Metallic supports are provided with thermal conductive cavity, floor anti-pressure ability can be lifted.
2nd, heating floor heat conducting nano dope layer of the present invention is graphene heat conducting nano dope layer, effectively can improve ground
The heating rate of plate surface, the time for reaching design temperature is saved, and because the good heat diffusivity of graphene can make temperature
The empty calory accumulation that is evenly distributed is spent, is eliminated safe hidden trouble.
3rd, nanoscale TiO2Photocatalyst material, similar photosynthetic catalysis is produced under the irradiation of sunshine or visible ray
Reaction, the oxygen in air and hydrone are excited, and form oxidability extremely strong hydroxyl free radical and active oxygen.These oxidations
Very competent free radical can catch and kill the planktonic bacteria in air, and remove that cigarette is smelly, rubbish is smelly, sludge is smelly, and organic dirt
Dye thing is constantly degraded into free of contamination water and carbon dioxide etc., so as to reach the purpose of environment purification and air.To improve TiO2
The photocatalytic activity of photocatalyst, using Nano Silver as active catalyst.Silver in inorganic nano-silver is noble metal, passes through surface
Sedimentation can improve nanoscale TiO2The photocatalytic activity of photocatalyst material, improve the effect of its antibacterial.Nano Silver has in itself
Antibacterial action, while silver ion has raising nanoscale TiO2The photocatalysis of photocatalyst material, makes TiO2Photocatalyst material energy
Stronger activity just can be produced under longer wavelengths of visible ray, improves the utilization rate of luminous energy.Also, inventor has found, in speed
Hot overlay includes the speed heat performance that photo-catalytic antibacterial material can further improve heating floor, and this is probably nanoscale
TiO2Photocatalyst material has synergistic function with Nano Silver and graphene.