CN108243513A - A kind of preparation method of infrared electrothermal film - Google Patents
A kind of preparation method of infrared electrothermal film Download PDFInfo
- Publication number
- CN108243513A CN108243513A CN201611212402.3A CN201611212402A CN108243513A CN 108243513 A CN108243513 A CN 108243513A CN 201611212402 A CN201611212402 A CN 201611212402A CN 108243513 A CN108243513 A CN 108243513A
- Authority
- CN
- China
- Prior art keywords
- heating film
- radiant heating
- electric radiant
- film
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000003085 diluting agent Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 235000019441 ethanol Nutrition 0.000 claims description 4
- 239000005011 phenolic resin Substances 0.000 claims description 4
- 229920001568 phenolic resin Polymers 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- KHMOASUYFVRATF-UHFFFAOYSA-J tin(4+);tetrachloride;pentahydrate Chemical compound O.O.O.O.O.Cl[Sn](Cl)(Cl)Cl KHMOASUYFVRATF-UHFFFAOYSA-J 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims 2
- 238000010790 dilution Methods 0.000 claims 1
- 239000012895 dilution Substances 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N SnO2 Inorganic materials O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating 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—Heating 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
-
- 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
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
Landscapes
- Resistance Heating (AREA)
Abstract
The invention discloses a kind of preparation method of infrared electrothermal film, which includes substrate, the first Electric radiant Heating Film and the second Electric radiant Heating Film.Infrared electrothermal film prepared by the present invention combines the advantages of graphene heating film and semiconductor heating film, small electric current is with regard to that can activate graphene far infrared heating part, than traditional heating system saving energy 60%, improve the utilization rate of electric energy, semiconductor heating film heat transfer resistance using above-mentioned material and proportioning is small, during electrified regulation, heat can be transmitted to heated object quickly, and since this mode of heating heat conductivity is good, so Far infrared heating membrane self-temperature is not too much high, there is no rubescent, heating phenomenon generation, radiation heat loss's very little.
Description
Technical field
The present invention relates to household electrical appliances manufacturing fields, and in particular to a kind of preparation method of infrared electrothermal film.
Background technology
Traditional to carry out the method for heating service there is electric heating area is small using resistance wire, electrothermal efficiency is low, resistance wire
The shortcomings that long-time is aoxidized using easy, short life.Therefore, more and more Electric radiant Heating Films initially enter the visual field of people.
Electrothermal semiconductor membrane technology is a kind of electric-heating technology, and the technology is in the fields such as industry, agricultural, military affairs, household electrical appliances
All temperature in use can be widely used under the operating condition below 500 DEG C, and the various face heating shapes such as plate, tubulose can be used in it
Formula.Electrothermal semiconductor membrane technology, the states such as America and Europe, Japan just carry out it theoretical research from the forties, but not yet occur so far
The more ripe Electric radiant Heating Film original paper that can be really applied to some product.The country occurs one by one since late nineteen eighties
A collection of patent and element in relation to electrothermal film technology, but due to not perfect and manufacture craft the not science of formula, all there are power
The problems such as unstable, attenuation is big (more than 30%), operating temperature range small (within 240 DEG C).
Inorganic SnO2Electric radiant Heating Film hardness itself is high, and jail is combined with carrier, is had stable high-temperature performance, can be in 500 DEG C of higher temperatures
Degree is lower to work, and has good inoxidizability, chemical attack ability and a preferable resistance stability, and with it is energy saving, light and handy,
The key properties such as longevity, the flames of anger, starting current be small.Its very thin thickness, generally in terms of micron (one millimeter of one thousandth), solely
Special part is the transparency, it is seen that light transmission rate is up to more than 90%.
Graphene (Graphene) is peculiar with its by reports such as the professor Geim of Univ Manchester UK from 2004
Performance causes the extensive concern of scientist and great interest is predicted probably to cause revolutionary variation in many fields.
Single-layer graphene with two dimensional crystal structure there are thickness 01334nm it be construct other dimension carbonaceous materials basic unit it
It can wrap up and to form the fullerene of zero dimension and roll to form one-dimensional carbon nanotube and accumulate to form three-dimensional graphite layer by layer.Stone
Black alkene is that a kind of semiconductor without energy gap has at room temperature with 100 times higher than silicon of carrier mobility (2 × 10cm/v)
Micron order free path and big coherence length therefore graphene are the ideal materials of nanometric circuit.Graphene has good lead
The specific surface area (2630m/g) of hot [3000W/ (mK)], high intensity (110GPa) and super large.These excellent performances cause
Graphene has bright application prospect in fields such as nano electron device, gas sensor, energy stores and composite materials.
Invention content
The present invention provides a kind of preparation method of infrared electrothermal film, and infrared electrothermal film prepared by this method has excellent
Electric conversion and longer service life.
To achieve these goals, above-mentioned purpose is realized, the present invention provides a kind of preparation methods of infrared electrothermal film, should
Infrared electrothermal film includes substrate, the first Electric radiant Heating Film and the second Electric radiant Heating Film；
This method comprises the following steps：
(1) the first electric membranous layer slurry is prepared
Weigh the graphene powder of 6-7 parts by weight, the far infrared transmission agent of 0.5-2 parts by weight, the bonding of 3-5 parts by weight is dilute
Agent is released, is stirred evenly after graphene powder is mixed with far infrared transmission agent first, then adds in and bonds shape after diluent mixes
Into slurry；The bonding diluent is heat safe phenolic resin, and the grain size of graphene powder is：30-60nm；
(2) the first Electric radiant Heating Film is formed
Slurry is coated uniformly on substrate surface and forms film, dries or the first Electric radiant Heating Film is formed after drying, wherein the first electricity
The thickness control of hotting mask is at 5-15 μm；
(3) the second Electric radiant Heating Film slurry is prepared
By SnCl4.5H2O, ethyl alcohol, HF, H3PO4With deionized water according to mass ratio 50-65:12-20:4-6:5-8:25-
35 are mixed, and obtain being stirred liquid, wherein mixing time is 3-5h；
Liquid will be stirred to flow back in 70-90 DEG C of return duct 1-2h；
Mixed liquor after reflux is aged 6-8h, obtains the second Electric radiant Heating Film slurry；
(4) the second Electric radiant Heating Film is formed
Second Electric radiant Heating Film is coated in the second Electric radiant Heating Film, 0.5-1h is sintered at 550-650 DEG C, forms the second Electric radiant Heating Film,
Wherein the thickness control of the second Electric radiant Heating Film is at 5-10 μm.
Infrared electrothermal film prepared by the present invention combines the advantages of graphene Electric radiant Heating Film and semiconductor thermoelectric film, small electricity
Stream just can activate graphene Far infrared electric hot part, than traditional electrothermal method saving energy 60%, improve the utilization rate of electric energy, adopt
Semiconductor thermoelectric film heat transfer resistance with above-mentioned material and proportioning is small, and during electrified regulation, heat can be transmitted to heated object quickly,
And since this mode of heating heat conductivity is good, so far-infrared electrothermal film self-temperature is not too much high, it is scorching hot without rubescent
Phenomenon generates, radiation heat loss's very little.
Specific embodiment
Embodiment one
Weigh the graphene powder of 6 parts by weight, the far infrared transmission agent of 0.5 parts by weight, the bonding diluent of 3 parts by weight,
It is stirred evenly after graphene powder is mixed with far infrared transmission agent first, then adds in after bonding diluent mixing and form slurry
Material；The bonding diluent is heat safe phenolic resin, and the grain size of graphene powder is：30-60nm.
Slurry is coated uniformly on substrate surface and forms film, dries or the first Electric radiant Heating Film is formed after drying, wherein the first electricity
The thickness control of hotting mask is at 5 μm.
By SnCl4.5H2O, ethyl alcohol, HF, H3PO4With deionized water according to mass ratio 50:12:4:5:25 are mixed, and obtain
To liquid is stirred, wherein mixing time is 3h.
Liquid will be stirred to flow back in 70 DEG C of return duct 1h.
Mixed liquor after reflux is aged 6h, obtains the second Electric radiant Heating Film slurry.
Second Electric radiant Heating Film is coated in the second Electric radiant Heating Film, 0.5h is sintered at 550 DEG C, forms the second Electric radiant Heating Film, wherein the
The thickness control of two Electric radiant Heating Films is at 5 μm.
Embodiment two
Weigh the graphene powder of 7 parts by weight, the far infrared transmission agent of 2 parts by weight, the bonding diluent of 5 parts by weight, head
It is stirred evenly after first graphene powder is mixed with far infrared transmission agent, then adds in after bonding diluent mixing and form slurry；
The bonding diluent is heat safe phenolic resin, and the grain size of graphene powder is：30-60nm.
Slurry is coated uniformly on substrate surface and forms film, dries or the first Electric radiant Heating Film is formed after drying, wherein the first electricity
The thickness control of hotting mask is at 15 μm.
By SnCl4.5H2O, ethyl alcohol, HF, H3PO4With deionized water according to mass ratio 65:20:6:8:35 are mixed, and obtain
To liquid is stirred, wherein mixing time is 5h.
Liquid will be stirred to flow back in 90 DEG C of return duct h.
Mixed liquor after reflux is aged 8h, obtains the second Electric radiant Heating Film slurry.
Second Electric radiant Heating Film is coated in the second Electric radiant Heating Film, 1h is sintered at 650 DEG C, the second Electric radiant Heating Film is formed, wherein second
The thickness control of Electric radiant Heating Film is at 10 μm.
Embodiment 1-2 is tested, test result is shown：The electric conversion efficiency of embodiment 1-2 is up to more than 90%.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of preparation method of infrared electrothermal film, which includes substrate, the first Electric radiant Heating Film and the second Electric radiant Heating Film；
This method comprises the following steps：
(1) the first electric membranous layer slurry is prepared
The graphene powder of 6-7 parts by weight, the far infrared transmission agent of 0.5-2 parts by weight are weighed, 3-5 parts by weight bond dilution
Agent stirs evenly after graphene powder is mixed with far infrared transmission agent first, then adds in after bonding diluent mixing and is formed
Slurry；The bonding diluent is heat safe phenolic resin, and the grain size of graphene powder is：30-60nm；
(2) the first Electric radiant Heating Film is formed
Slurry is coated uniformly on substrate surface and forms film, dries or the first Electric radiant Heating Film is formed after drying, wherein the first Electric radiant Heating Film
Thickness control at 5-15 μm；
(3) the second Electric radiant Heating Film slurry is prepared
By SnCl4.5H2O, ethyl alcohol, HF, H3PO4With deionized water according to mass ratio 50-65:12-20:4-6:5-8:25-35 is mixed
Stirring obtains being stirred liquid, and wherein mixing time is 3-5h；
Liquid will be stirred to flow back in 70-90 DEG C of return duct 1-2h；
Mixed liquor after reflux is aged 6-8h, obtains the second Electric radiant Heating Film slurry；
(4) the second Electric radiant Heating Film is formed
Second Electric radiant Heating Film is coated in the second Electric radiant Heating Film, 0.5-1h is sintered at 550-650 DEG C, forms the second Electric radiant Heating Film, wherein
The thickness control of second Electric radiant Heating Film is at 5-10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212402.3A CN108243513A (en) | 2016-12-25 | 2016-12-25 | A kind of preparation method of infrared electrothermal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212402.3A CN108243513A (en) | 2016-12-25 | 2016-12-25 | A kind of preparation method of infrared electrothermal film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108243513A true CN108243513A (en) | 2018-07-03 |
Family
ID=62704592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611212402.3A Pending CN108243513A (en) | 2016-12-25 | 2016-12-25 | A kind of preparation method of infrared electrothermal film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108243513A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487569A (en) * | 2018-11-20 | 2019-03-19 | 苏州宏久航空防热材料科技有限公司 | A kind of carbon fiber/graphene oxide phenol-formaldehyde resin modified heating film and preparation method thereof |
-
2016
- 2016-12-25 CN CN201611212402.3A patent/CN108243513A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487569A (en) * | 2018-11-20 | 2019-03-19 | 苏州宏久航空防热材料科技有限公司 | A kind of carbon fiber/graphene oxide phenol-formaldehyde resin modified heating film and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105722375B (en) | A kind of graphene heat abstractor and preparation method thereof | |
| CN103338538B (en) | A kind of graphene radiation heating film and its preparation method and application | |
| CN106255238B (en) | A kind of graphene thermo electric material and its application | |
| CN108084823B (en) | A kind of electric-heating coatings and its preparation method and application | |
| CN108495385A (en) | A kind of flexible membrane of graphene-containing and preparation method thereof | |
| CN105813241A (en) | Preparation method of infrared electrothermal film | |
| CN110401990A (en) | A kind of high-efficiency heat conduction graphene Far infrared heating membrane and preparation method thereof | |
| CN107592685B (en) | A method of preparing double heating layer graphene Electric radiant Heating Films | |
| CN108598051B (en) | High-thermal-conductivity graphene carbon nano slurry and preparation method thereof | |
| CN114031943B (en) | Inter-surface high-thermal-conductivity composite material and preparation method thereof | |
| CN105916221A (en) | Graphene electrical heating body preparation method | |
| CN103602075A (en) | Composite heat-conducting silicone grease and preparation method thereof | |
| CN109455702A (en) | A kind of preparation method of graphene heating film | |
| CN108046664A (en) | A kind of ceramic beaverboard and preparation method thereof | |
| CN106065204A (en) | A kind of energy-saving industrial furnace | |
| Chang et al. | Quench-resistant and stable nanocarbon dot/sheet emitters with tunable solid-state fluorescence via aggregation-induced color switching | |
| CN108521683A (en) | Nano-cellulose graphene oxide thermo electric material and preparation method thereof | |
| CN108243513A (en) | A kind of preparation method of infrared electrothermal film | |
| CN105916220A (en) | Composite electric heating film preparation method | |
| Prakasam et al. | An experimental study of the mass flow rates effect on flat-plate solar water heater performance using Al2O3/water nanofluid | |
| CN105916222A (en) | Far infrared electric heating film preparation method | |
| Fang et al. | Advanced electromagnetic shielding and excellent thermal management of flexible phase change composite films | |
| CN207039924U (en) | A kind of high temperature resistant graphene far-infrared electrothermal film | |
| CN109462900B (en) | High-temperature graphene heating plate and preparation method thereof | |
| CN115262025B (en) | Flexible superconducting heating wire and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180703 |