CN107080405A - Graphene nano far-infrared negative-ion multifunctional electro-heating screen and preparation method thereof - Google Patents
Graphene nano far-infrared negative-ion multifunctional electro-heating screen and preparation method thereof Download PDFInfo
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- CN107080405A CN107080405A CN201710401668.0A CN201710401668A CN107080405A CN 107080405 A CN107080405 A CN 107080405A CN 201710401668 A CN201710401668 A CN 201710401668A CN 107080405 A CN107080405 A CN 107080405A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 141
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 107
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 90
- 239000002131 composite material Substances 0.000 claims abstract description 45
- 238000005485 electric heating Methods 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000741 silica gel Substances 0.000 claims abstract description 5
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims description 119
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- 239000004917 carbon fiber Substances 0.000 claims description 30
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 30
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 28
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 28
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 28
- 241001330002 Bambuseae Species 0.000 claims description 28
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- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 28
- 239000011425 bamboo Substances 0.000 claims description 28
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 25
- 241000196324 Embryophyta Species 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 150000001450 anions Chemical class 0.000 claims description 19
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- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
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- 244000007853 Sarothamnus scoparius Species 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000003556 assay Methods 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000009967 tasteless effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- XEGMDUOAESTQCC-UHFFFAOYSA-N 1-(naphthalen-1-ylmethyl)naphthalene;sodium Chemical compound [Na].C1=CC=C2C(CC=3C4=CC=CC=C4C=CC=3)=CC=CC2=C1 XEGMDUOAESTQCC-UHFFFAOYSA-N 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 13
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- 240000007594 Oryza sativa Species 0.000 description 3
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- 239000007864 aqueous solution Substances 0.000 description 3
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- 239000002305 electric material Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G5/00—Screens; Draught-deflectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
- A61N2005/066—Radiation therapy using light characterised by the wavelength of light used infrared far infrared
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Epidemiology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
Abstract
The invention belongs to functional material and electric heating element field, more particularly to a kind of graphene nano far-infrared negative-ion multifunctional electro-heating screen and preparation method thereof.Each electric heating screen unit mainly includes：Universal wheel, screen frame, power line, Screen baffle plate, Screen baffle plate are installed on screen inframe side, and the bottom of screen frame sets universal wheel, and the side of screen frame is set to be connected between power line, adjacent electric heating screen unit by double-acting hinge；Screen baffle plate is constituted for heating drawing board, glue-line, heat-insulation layer, backboard, and the both sides of heat-insulation layer pass through glue-line connection heating drawing board and backboard respectively.The present invention is using graphene as heating material, go out graphene nano far-infrared negative-ion composite fibre conductive heating layer with string produced with combination, variously-shaped electric heating screen is made by the way that organic silica gel and non-woven fabrics cotton etc. are compound again, by the use of graphene electrically conducting transparent characteristic as electric heating film, with heating efficiency height, uniform distinguishing feature of generating heat.
Description
Technical field
The invention belongs to functional material and electric heating element field, more particularly to a kind of graphene nano far-infrared negative-ion is more
Function electric heating screen and preparation method thereof.
Background technology
Screen is widely used in meeting room, office space, dining room and family as furniture, as insulating space it is interim every
The ornament of disconnected or decoration function, wind among the people can generally be folded by two or more or plug-type Frame of screen is constituted, in screen
The centre of framework is embedded with the pattern and artistic calligraphy and painting of woodcarving.
However, screen function currently on the market is relatively simple, only plays a part of to isolate and beautify space, indoors weather
When comparing cold, outsourcing heater is generally also needed, was both taken up space, it is also inconvenient.
The content of the invention
It is an object of the invention to provide a kind of graphene nano far-infrared negative-ion multifunctional electro-heating screen and its preparation
Method, electric heating screen can produce heat energy to external radiation far infrared, reach the effect of heating, while as partition decorative again
It is warming appliance.
The technical scheme is that：
A kind of graphene nano far-infrared negative-ion multifunctional electro-heating screen, each electric heating screen unit mainly includes：Ten thousand
To wheel, screen frame, power line, Screen baffle plate, Screen baffle plate is installed on screen inframe side, and the bottom of screen frame sets universal wheel,
The side of screen frame sets and connected between power line, adjacent electric heating screen unit by double-acting hinge；Screen baffle plate is heating picture
Plate, glue-line, heat-insulation layer, backboard are constituted, and the both sides of heat-insulation layer pass through glue-line connection heating drawing board and backboard respectively；
Heating drawing board is architectural surface, glue-line, insulating protective layer, graphene nano far-infrared negative-ion composite fibre conduction
Heating layer is constituted, and the both sides of graphene nano far-infrared negative-ion composite fibre conductive heating layer are connected by glue-line respectively insulate
Protective layer, architectural surface is set in the side of heating drawing board.
Described graphene nano far-infrared negative-ion multifunctional electro-heating screen, graphene nano far-infrared negative-ion is combined
Every side of fiber conductive heating layer sets at least one layer of insulating protective layer, when insulating protective layer is more than two layers, adjacent insulation
Connected between protective layer by glue-line, architectural surface is connected by glue-line with insulating protective layer.
Described graphene nano far-infrared negative-ion multifunctional electro-heating screen, graphene nano far-infrared negative-ion is combined
Fiber conductive heating layer includes：Plant fiber pulp, graphene powder glue, nanometer bamboo carbon fiber powder or nano-far-infrared anion
Powder, fiber diffusant, in parts by weight, 50~80 parts of plant fiber pulp, 10~30 parts of graphene powder glue, nano bamboo
5~10 parts of Carbon fibe powder or nano-far-infrared negative ion powder, 2~5 parts of fiber diffusant.
Described graphene nano far-infrared negative-ion multifunctional electro-heating screen, the composition of plant fiber pulp is as follows, by weight
Measure number meter, 4~6 parts of sodium hydroxide, 55~65 parts of string, 30~50 parts of water；The composition of graphene powder glue is as follows,
Count by weight, 30~40 parts of graphene powder, 50~60 parts of ethanol water, 10~20 parts of modified rosin rubber powder emulsion；
In graphene powder, the percentage by weight containing 5~10 layer graphene powders is 30%~50%；Ethanol water is by pure
Spend the aqueous solution that 80wt%~90wt% second alcohol and water is mixed by 10~20% percentage by weight；Modified rosin rubber powder emulsion
It is by modified rosin and ethanol by weight proportion 1：The emulsion that (5~15) are mixed, modified rosin is gum rosin, hydrogenation pine
Fragrant, disproportionated rosin or newtrex；A diameter of 10~100 microns of nanometer bamboo carbon fiber powder, 10~20 microns of length, transmitting are remote red
Outer release anion number is more than 6500/cubic centimetre；Fiber diffusant uses sodium metnylene bis-naphthalene sulfonate.
The preparation method of described graphene nano far-infrared negative-ion multifunctional electro-heating screen, comprises the following steps：
(1) graphene nano far-infrared negative-ion composite fibre conductive heating layer, is made：Using plant fiber pulp, graphite
Alkene powder glue, nanometer bamboo carbon fiber powder or nano-far-infrared negative ion powder by break-in, mix, stir, the system of copying, drying, pressure
Process is rolled up in system to be made；In manufacturing process, by break-in, mix, stir following process, string is entered by disc mill
After the processing of row broomization, make it easier to be combined with graphene powder glue, add graphene powder glue and mixed, stirred
Mix, add fiber diffusant and nanometer bamboo carbon fiber powder or nano-far-infrared negative ion powder is stirred uniformly, by graphene
Nano-far-infrared anion composite fibre conductive heating layer is used as heat generating core main body；
(2), from graphene nano far-infrared negative-ion composite fibre conductive heating layer, required size is made；
(3), using organic silica gel by graphene nano far-infrared negative-ion composite fibre conductive heating layer and insulation protection
Layer, is combined into insulative water-proof, the heating drawing board that human body feels comfortably cool, and ensures nonpoisonous and tasteless；
(4) two electrodes of the drawing board that generates heat, are connected to external socket with lead firm welding, power supply lead wire is used as；
(5) after, the temperature of test heating drawing board is qualified, it is loaded into inside the electric heating screen made, forms graphene
Nano-far-infrared anion multifunctional electric heating screen.
The preparation method of described graphene nano far-infrared negative-ion multifunctional electro-heating screen, makes graphene nano remote
Infrared anion composite fibre conductive heating layer is comprised the following steps that：
(1) graphene powder surface is made to obtain fully after ethanol water soaks 1~5 hour graphene powder
Purification；
(2) after soak time is met, modified rosin rubber powder emulsion is added, graphene powder is sufficiently mixed, is sufficiently stirred for
Graphene powder glue, stand for standby use are formed afterwards；
(3) string has been ground into broom shape with disc mill to occur, sodium hydroxide, string, water is mixed, are put into
Stirring pool continues to stir, and forms plant fiber pulp；
(4) graphene powder glue is delivered into stirring pool, is mixed 1~5 hour with plant fiber pulp, make plant
Fiber is fully combined to be combined and is integrally formed with graphene powder, string is obtained the abundant parcel of graphene powder；
(5) fiber diffusant and nanometer bamboo carbon fiber powder or nano-far-infrared negative ion powder are added, continues 1~5 hour extremely
Stir, obtain the slurries for preparing graphene nano far-infrared negative-ion composite fibre conductive heating layer；
(6) need to examine after the completion of mixing, stirring, after the assay was approved, through the system of copying, drying, compacting, form graphene nano
Far-infrared negative-ion composite fibre conductive heating layer.
The preparation method of described graphene nano far-infrared negative-ion multifunctional electro-heating screen, the heating temp of heating film
For 38.5-40.5 DEG C, sheet resistance is 5-10 ohm-sqs centimetre.
Advantages of the present invention and beneficial effect are：
1st, in order to preferably save and play the demand that expanded function is wanted in screen heating, the present invention is using current advanced stone
Black alkene raw material, as heater because grapheme material is the best material of generally acknowledged conductance, thermal conductivity, higher than carbon fiber
With the thermo electric material such as CNT, its electric conversion rate is higher, far infrared radiation is stronger.So, the present invention using graphene with
Other materials is compound to be used as exothermic material.
2nd, general electric heating screen can only make a L-shaped and Z-type, and the present invention can make one side and two-sided can send out
Heat, and the electric heating screen for thering are diversified forms to change.
3rd, graphene be now it has been recognized that conductance highest, heat conduction maximum intensity most fast new material, be far above
Some new materials such as carbon fiber carbon nanotube.The present invention goes out graphite using graphene as heating material with string produced with combination
Alkene nano-far-infrared anion composite fibre conductive heating layer, then by organic silica gel and non-woven fabrics cotton etc. it is compound be made it is various
Shape, by the use of graphene electrically conducting transparent characteristic as electric heating film, with heating efficiency height, uniform distinguishing feature of generating heat.
4th, the graphene nano far-infrared negative-ion composite fibre conductive heating layer that the present invention makes has surface resistivity
Adjustable the characteristics of, available for antistatic circuit, effectively electric charge can be discharged, while having far infrared transmission and anion to release
The function of putting, plays purifying sterilizing effect, plays a part of again to health.
5th, the present invention uses graphene nano far-infrared negative-ion composite fibre conductive heating layer, can improve electric conductivity, add
Strong thermal conductivity, these indexs are significantly larger than electric conduction of carbon fiber heating property.
6th, graphene nano far-infrared negative-ion composite fibre conductive heating layer of the present invention, with string and Graphene powder
Based on body, supplemented by nanometer bamboo carbon fiber and additive, by grinding, mixing, compound frying, drying compacting, it is compound after make
Form.
7th, compared with existing technology, it is more preferable with string that the technology of the present invention process program employs graphene powder
With reference to, it is combined the graphene nano far-infrared negative-ion composite fibre conductive heating layer electric current after being made and distributes more perfect, hair
Heat is more uniform, and stability is more preferable.Simultaneously as adding nanometer bamboo carbon fiber has far infrared and the function of anion, more
Plus it is environmentally friendly, more healthy.Moreover, bamboo-carbon fibre more has the title of dark fund, it is more perfect by rational technique in manufacturing process,
Increase amount of radiation to improve, the finished product that radiation intensity words are made more has development than existing product.
Brief description of the drawings
Fig. 1 is duplex electric heating screen schematic diagram of the present invention.
Fig. 2 is cross-sectional structure schematic diagram of the invention.
Fig. 3 is heating drawing board schematic diagram in Fig. 1.
Fig. 4 is the electric heating screen schematic diagram of four electric heating screen unit combinations.
Fig. 5 is the electric heating screen schematic diagram that multiple electric heating screen units are combined.
In figure, 1 heating drawing board；11 architectural surfaces；12 glue-lines；13 insulating protective layers；14 graphene nano far infrareds bear from
Sub- composite fibre conductive heating layer；2 glue-lines；3 heat-insulation layers；4 backboards；5 universal wheels；6 screen frames；7 double-acting hinges；8 power lines；9
Screen baffle plate.
Embodiment
As Figure 1-Figure 2, graphene nano far-infrared negative-ion multifunctional electro-heating screen of the present invention, each electric heating screen
Unit mainly includes：Universal wheel 5, screen frame 6, power line 8, Screen baffle plate 9 etc., Screen baffle plate 9 are installed on the inner side of screen frame 6,
The bottom of screen frame 6 sets universal wheel 5, and the side of screen frame 6 is set between power line 8, adjacent electric heating screen unit by double
Connected (Fig. 1) to hinge 7.Screen baffle plate 9 is constituted for heating drawing board 1, glue-line 2, heat-insulation layer 3, backboard 4, the both sides point of heat-insulation layer 3
Do not pass through the connection of glue-line 2 heating drawing board 1 and backboard 4 (Fig. 2).
As shown in figure 3, heating drawing board 1 is architectural surface 11, glue-line 12, insulating protective layer 13, graphene nano far infrared
Anion composite fibre conductive heating layer 14 is constituted, and the two of graphene nano far-infrared negative-ion composite fibre conductive heating layer 14
Side connects insulating protective layer 13 by glue-line 12 respectively.Graphene nano far-infrared negative-ion composite fibre conductive heating layer 14
At least one layer of insulating protective layer 13 is set per side, when insulating protective layer 13 is more than two layers, between adjacent insulating protective layer 13
Connected by glue-line 12, architectural surface 11 is set in the side of heating drawing board 1, architectural surface 11 passes through glue-line 12 and insulation protection
Layer 13 is connected.
As shown in figure 4, being connected between four electric heating screen units by double-acting hinge 7, graphene nano far infrared is formed
Anion multifunctional electric heating screen.As shown in figure 5, being connected between N number of electric heating screen unit by double-acting hinge 7, graphite is formed
Alkene nano-far-infrared anion multifunctional electric heating screen.
In specific implementation process, graphene nano far-infrared negative-ion composite fibre conductive heating layer of the present invention, including
Plant fiber pulp, graphene powder glue, nanometer bamboo carbon fiber powder (or nano-far-infrared negative ion powder) and fiber diffusant, are pressed
According to parts by weight meter, 50~80 parts of plant fiber pulp, 10~30 parts of graphene powder glue, nanometer bamboo carbon fiber powder (or nanometer
Far-infrared negative-ion powder) 5~10 parts, 2~5 parts of fiber diffusant.
The composition of plant fiber pulp is as follows, counts by weight, 4~6 parts of sodium hydroxide, 55~65 parts of string, water
30~50 parts.String can be purchased commercially, such as：String is annual or perennial log, rice straw
The strings such as youngster, reed can be used completely by chemical treatment.Used in addition, can be also processed with log paper pulp.
The composition of graphene powder glue is as follows, counts by weight, 30~40 parts of graphene powder, ethanol water 50
~60 parts, 10~20 parts of modified rosin rubber powder emulsion.In graphene powder, the weight hundred containing 5~10 layer graphene powders
It is 30%~50% to divide ratio, the manufacture of Changzhou two dimension carbon Science and Technology Co., Ltd..Ethanol water be by purity 80wt%~
The aqueous solution that 90wt% second alcohol and water is mixed by 10~20% percentage by weight.Modified rosin rubber powder emulsion is by modified pine
Fragrant and ethanol by weight proportion 1：The emulsion that (5~15) are mixed, modified rosin is gum rosin, hydrogenated rosin, disproportionated rosin
Or newtrex.
Nanometer bamboo carbon fiber powder has release anion, transmitting far-infrared anti-biotic adsorption function, passes through efficient absorption and hair
Far infrared release anion is penetrated, with insulation, improves microcirculqtory system, stimulates circulation, the health care such as suppress growth of microorganism
Function.A diameter of 10~100 microns of nanometer bamboo carbon fiber powder, 10~20 microns of length, transmitting far infrared release anion number are big
In 6500/cubic centimetre, nanometer bamboo carbon fiber powder is commercial products, is produced using Shanghai Huzheng Nano-Tech Co., Ltd.
Nanometer bamboo carbon fiber powder.In addition, in order to reduce cost, the present invention can also be replaced using nano-far-infrared negative ion powder purchased in market
Nanometer bamboo carbon fiber.In addition, fiber diffusant uses sodium metnylene bis-naphthalene sulfonate.
The preparation method of graphene nano far-infrared negative-ion composite fibre conductive heating layer of the present invention, using string
Slurry, graphene powder glue, nanometer bamboo carbon fiber powder (or nano-far-infrared negative ion powder) etc. by break-in, mix, stir, copy
System, drying, the process such as roll up in compacting and be made.In manufacturing process, by break-in, mix, following process stirred, by string
Carried out by disc mill after broom processing, make it easier to be combined with graphene powder glue, add graphene powder glue
Mixed, stirred, added fiber diffusant and nanometer bamboo carbon fiber powder (or nano-far-infrared negative ion powder) is stirred
Uniformly.Its specific preparation process is as follows：
1st, by graphene powder after ethanol water soaks 1~5 hour, obtain graphene powder surface fully net
Change；
2nd, after soak time is met, modified rosin rubber powder emulsion is added, is sufficiently mixed graphene powder, after being sufficiently stirred for
Form graphene powder glue, stand for standby use；
3rd, string has been ground into broom shape with disc mill to occur, sodium hydroxide, string, water is mixed, are put into
Stirring pool continues to stir, and forms plant fiber pulp；
4th, graphene powder glue is delivered into stirring pool, is mixed 1~5 hour with plant fiber pulp, make plant
Fiber is fully combined to be combined and is integrally formed with graphene powder, string is obtained the abundant parcel of graphene powder；
5th, fiber diffusant and nanometer bamboo carbon fiber powder (or nano-far-infrared negative ion powder) are added, continues 1~5 hour extremely
Stir, obtain the slurries for preparing graphene nano far-infrared negative-ion composite fibre conductive heating layer；
6th, need to examine after the completion of mixing, stirring, after the assay was approved, through the system of copying, drying, compacting, form graphene nano
Far-infrared negative-ion composite fibre conductive heating layer.Using 200~300 eye mesh screens in gained slurries 10 centimetres of depth below,
Whether sampling more than three times, press dry moisture, illumination and removes moisture removal, uniform by estimating.Then resistance measurement is carried out, it is desirable to three times
Error is within the scope of 2~5% is interior between above resistance, and resistivity can be entered as needed in the range of 2~2000 Ω cm
Row adjustment.
Embodiment
In order to make up the defect of in the market some products and the deficiency of far infrared radiation, the present invention is fast, conductive from heat conduction
The good grapheme material of rate makes graphene nano far-infrared negative-ion multifunctional electro-heating screen, and its preparation method is as follows：
1st, graphene nano far-infrared negative-ion composite fibre conductive heating layer is made：Using Chinese invention patent application
(application number 201710096589.3) prepares graphene nano far-infrared negative-ion composite fibre conductive heating layer, and graphene is received
Rice far-infrared negative-ion composite fibre conductive heating layer is used as heat generating core main body.
In the present embodiment, graphene nano far-infrared negative-ion composite fibre conductive heating layer, including plant fiber pulp, stone
Black alkene powder glue, nanometer bamboo carbon fiber powder (or nano-far-infrared negative ion powder) and fiber diffusant, in parts by weight,
String is (such as：Virgin fibers) 60 parts of slurry, 30 parts of graphene powder glue, nanometer bamboo carbon fiber powder (or nano-far-infrared is negative
Ion powder) 5 parts, 5 parts of fiber diffusant.
The composition of plant fiber pulp is as follows, counts by weight, 5 parts of sodium hydroxide, 60 parts of string, 35 parts of water.Stone
The composition of black alkene powder glue is as follows, counts by weight, 35 parts of graphene powder, 50 parts of ethanol water, modified rosin glue
15 parts of powder emulsion.In graphene powder, the percentage by weight containing 5~10 layer graphene powders is 30%.Ethanol water
It is the aqueous solution mixed by purity 90wt% second alcohol and water by 10% percentage by weight.Modified rosin rubber powder emulsion is by changing
Property rosin and ethanol by weight proportion 1：15 emulsions mixed, modified rosin is disproportionated rosin.Nanometer bamboo carbon fiber powder is straight
Footpath is 10~100 microns, 10~20 microns of length, and fiber diffusant uses sodium metnylene bis-naphthalene sulfonate.
In the present embodiment, the preparation process of graphene nano far-infrared negative-ion composite fibre conductive heating layer is as follows：
(1), by graphene powder after ethanol water soaks 2 hours, obtain graphene powder surface fully net
Change；
(2) after, soak time is met, modified rosin rubber powder emulsion is added, graphene powder is sufficiently mixed, is sufficiently stirred for
Graphene powder glue, stand for standby use are formed afterwards；
(3) string, has been ground into broom shape with disc mill to occur, sodium hydroxide, string, water are mixed, put
Continue to stir to stirring pool, form plant fiber pulp；
(4), graphene powder glue is delivered into stirring pool, mixed 3 hours with plant fiber pulp, makes plant fine
Dimension is fully combined to be combined and is integrally formed with graphene powder, string is obtained the abundant parcel of graphene powder；
(5) fiber diffusant and nanometer bamboo carbon fiber powder (or nano-far-infrared negative ion powder), are added, continues 2 hours extremely
Stir, obtain the slurries for preparing graphene nano far-infrared negative-ion composite fibre conductive heating layer；
(6), need to examine after the completion of mixing, stirring, after the assay was approved, through the system of copying, drying, compacting, form graphene and receive
Rice far-infrared negative-ion composite fibre conductive heating layer.Using 300 eye mesh screens in gained slurries 10 centimetres of depth below, sampling
Ten times, press dry moisture, illumination and remove moisture removal, it is whether uniform by estimating.Then resistance measurement is carried out, it is desirable between ten resistances
Error is within the scope of 2~5% is interior.
The present embodiment graphene nano far-infrared negative-ion composite fibre conductive heating layer, resistivity is 2 to 10 Ω cm,
The product made can be used as 1.5V to 36V low pressure health-cares product or the electric heating products of daily necessities.
2nd, from graphene nano far-infrared negative-ion composite fibre conductive heating layer, required size is made, it generates heat
Temperature is preferably 38.5-40.5 DEG C, and sheet resistance is preferably 5-10 ohm-sqs centimetre.
3rd, using organic silica gel by graphene nano far-infrared negative-ion composite fibre conductive heating layer and insulating protective layer
(such as：Other clothes such as glass-fiber-fabric, non-woven fabrics or cotton), architectural surface, be combined into insulative water-proof, the heating that human body feels comfortably cool
Drawing board, and ensure nonpoisonous and tasteless.
4th, two electrodes of the drawing board that generates heat are connected to external socket with lead firm welding, as power supply lead wire, be applicable
Supply voltage be preferably 3.5-5.5V.
5th, whether the temperature of test heating drawing board meets 38.5-40.5 DEG C, it is qualified after be loaded into the electrothermal screen made
Inside wind, carry out insulation and be combined, form graphene nano far-infrared negative-ion multifunctional electro-heating screen, specific method is：
(1) the heating drawing board made and heat-insulation layer are combined, by uniformly applying between heat-insulation layer and heating drawing board
Deposited epoxy glue layer bonding, and carry out that pressurization is compound, enhancing temperature can be saved by so doing, and improve radiance.If
The electric heating screen of single-side heating is made, then will generate heat drawing board in the one side bonding of heat-insulation layer.If making the electricity of Double-side heating
Heat shielding wind, then will generate heat drawing board in the two sides bonding of heat-insulation layer.
(2) the screen frame of multiple material is selected (such as：Metal frame, frame of plastic, wooden frame etc.), from the screen of diversified forms
Frame is (such as：European style, South America style, Japan and Korea S's style, China Style, modern age cartoon style etc.), the band that will complete is protected
The heating drawing board of warm layer is mounted in screen frame, and power line connection is finished, and is uniformly connected on main line and is installed power line connection
Plug, can also install temperature controller or remote control temperature controller, and universal wheel and fixation is installed below in electric heating screen on electric heating screen
Support.
As a result show, graphene nano far-infrared negative-ion multifunctional electro-heating screen of the present invention, using facial heating material,
Its fast, far infrared radiation of generating heat is strong.Moreover, it is also possible to which the global shape of electric heating screen is changed into U-shaped, T-shaped, S types, O-shaped, square
Deng being used as other functions, such as：Clothes drying is as baking rack, and gives people to do frequency spectrum far-infrared physiotherapy etc., plays
The function of one-object-many-purposes.
Claims (7)
1. a kind of graphene nano far-infrared negative-ion multifunctional electro-heating screen, it is characterised in that each electric heating screen unit master
Including：Universal wheel, screen frame, power line, Screen baffle plate, Screen baffle plate are installed on screen inframe side, and the bottom of screen frame is set
Universal wheel is put, the side of screen frame is set to be connected between power line, adjacent electric heating screen unit by double-acting hinge；Screen baffle plate
Constituted for heating drawing board, glue-line, heat-insulation layer, backboard, the both sides of heat-insulation layer pass through glue-line connection heating drawing board and backboard respectively；
Heating drawing board is architectural surface, glue-line, insulating protective layer, graphene nano far-infrared negative-ion composite fibre conductive exothermal
Layer is constituted, and the both sides of graphene nano far-infrared negative-ion composite fibre conductive heating layer connect insulation protection by glue-line respectively
Layer, architectural surface is set in the side of heating drawing board.
2. according to the graphene nano far-infrared negative-ion multifunctional electro-heating screen described in claim 1, it is characterised in that graphite
Every side of alkene nano-far-infrared anion composite fibre conductive heating layer sets at least one layer of insulating protective layer, works as insulating protective layer
For more than two layers when, connected by glue-line between adjacent insulating protective layer, architectural surface is connected by glue-line with insulating protective layer.
3. according to the graphene nano far-infrared negative-ion multifunctional electro-heating screen described in claim 1, it is characterised in that graphite
Alkene nano-far-infrared anion composite fibre conductive heating layer includes：Plant fiber pulp, graphene powder glue, nano bamboo Carbon fiber
Tie up powder or nano-far-infrared negative ion powder, fiber diffusant, in parts by weight, 50~80 parts of plant fiber pulp, graphene
5~10 parts of 10~30 parts of powder glue, nanometer bamboo carbon fiber powder or nano-far-infrared negative ion powder, 2~5 parts of fiber diffusant.
4. according to the graphene nano far-infrared negative-ion multifunctional electro-heating screen described in claim 3, it is characterised in that plant
The composition of fiber pulp is as follows, counts by weight, 4~6 parts of sodium hydroxide, 55~65 parts of string, 30~50 parts of water；Graphite
The composition of alkene powder glue is as follows, counts by weight, 30~40 parts of graphene powder, 50~60 parts of ethanol water, modified
10~20 parts of rosin rubber powder emulsion；In graphene powder, the percentage by weight containing 5~10 layer graphene powders is 30%~
50%；Ethanol water is the water mixed by purity 80wt%~90wt% second alcohol and water by 10~20% percentage by weight
Solution；Modified rosin rubber powder emulsion is by modified rosin and ethanol by weight proportion 1：The emulsion that (5~15) are mixed, it is modified
Rosin is gum rosin, hydrogenated rosin, disproportionated rosin or newtrex；A diameter of 10~100 microns of nanometer bamboo carbon fiber powder, length
10~20 microns, transmitting far infrared release anion number is more than 6500/cubic centimetre；Fiber diffusant uses methylene dinaphthalene
Sodium sulfonate.
5. the preparation side of the graphene nano far-infrared negative-ion multifunctional electro-heating screen described in a kind of one of Claims 1-4
Method, it is characterised in that comprise the following steps：
(1) graphene nano far-infrared negative-ion composite fibre conductive heating layer, is made：Using plant fiber pulp, Graphene powder
Body glue, nanometer bamboo carbon fiber powder or nano-far-infrared negative ion powder by break-in, mix, stir, the system of copying, drying, in compacting
Volume process is made；In manufacturing process, by break-in, mix, stir following process, string is swept by disc mill
After brooming processing, make it easier to be combined with graphene powder glue, add graphene powder glue and mixed, stirred, then
Add fiber diffusant and nanometer bamboo carbon fiber powder or nano-far-infrared negative ion powder is stirred uniformly, graphene nano is remote
Infrared anion composite fibre conductive heating layer is used as heat generating core main body；
(2), from graphene nano far-infrared negative-ion composite fibre conductive heating layer, required size is made；
(3) it is multiple, using organic silica gel by graphene nano far-infrared negative-ion composite fibre conductive heating layer and insulating protective layer
The heating drawing board that composite insulation waterproof, human body feel comfortably cool, and ensure nonpoisonous and tasteless；
(4) two electrodes of the drawing board that generates heat, are connected to external socket with lead firm welding, power supply lead wire is used as；
(5) after, the temperature of test heating drawing board is qualified, it is loaded into inside the electric heating screen made, forms graphene nano
Far-infrared negative-ion multifunctional electro-heating screen.
6. according to the preparation method of the graphene nano far-infrared negative-ion multifunctional electro-heating screen described in claim 5, it is special
Levy and be, make comprising the following steps that for graphene nano far-infrared negative-ion composite fibre conductive heating layer：
(1) graphene powder surface is made to be fully purified after ethanol water soaks 1~5 hour graphene powder；
(2) after soak time is met, modified rosin rubber powder emulsion is added, graphene powder is sufficiently mixed, is sufficiently stirred for rear shape
Into graphene powder glue, stand for standby use；
(3) string has been ground into broom shape with disc mill to occur, sodium hydroxide, string, water is mixed, stirring is put into
Pond continues to stir, and forms plant fiber pulp；
(4) graphene powder glue is delivered into stirring pool, is mixed 1~5 hour with plant fiber pulp, make string
Fully combined to be combined with graphene powder and be integrally formed, string is obtained the abundant parcel of graphene powder；
(5) fiber diffusant and nanometer bamboo carbon fiber powder or nano-far-infrared negative ion powder are added, continues 1~5 hour to stirring
Uniformly, the slurries for preparing graphene nano far-infrared negative-ion composite fibre conductive heating layer are obtained；
(6) need to examine after the completion of mixing, stirring, after the assay was approved, through the system of copying, drying, compacting, form graphene nano far red
Outer anion composite fibre conductive heating layer.
7. according to the preparation method of the graphene nano far-infrared negative-ion multifunctional electro-heating screen described in claim 5 or 6, its
It is characterised by, the heating temp of heating film is 38.5-40.5 DEG C, and sheet resistance is 5-10 ohm-sqs centimetre.
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| CN107713556A (en) * | 2017-10-17 | 2018-02-23 | 席光凤 | A kind of heating screen |
| CN108013672A (en) * | 2017-12-28 | 2018-05-11 | 竺宇阳 | A kind of electronic bamboo screen |
| CN109442535A (en) * | 2018-10-17 | 2019-03-08 | 单春艳 | A kind of phase-change material energy-saving heater |
| CN110486786A (en) * | 2019-09-25 | 2019-11-22 | 贵州英那维特防雷科技有限公司 | Heating tube and heating installation |
| CN110505720A (en) * | 2019-09-19 | 2019-11-26 | 石家庄邦迪高分子材料有限公司 | A kind of graphene Far-infrared negative oxygen ion heating piece and preparation method thereof |
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| CN107080405B (en) | 2018-04-03 |
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