CN107911885A - A kind of far-infrared electrothermal film - Google Patents
A kind of far-infrared electrothermal film Download PDFInfo
- Publication number
- CN107911885A CN107911885A CN201711030886.4A CN201711030886A CN107911885A CN 107911885 A CN107911885 A CN 107911885A CN 201711030886 A CN201711030886 A CN 201711030886A CN 107911885 A CN107911885 A CN 107911885A
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- Prior art keywords
- film
- layer
- conductive
- far
- mylar
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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
- H05B3/10—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
-
- 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
- H05B3/02—Details
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
Abstract
The invention discloses a kind of electric calorifie installation, more particularly, to a kind of far-infrared electrothermal film.A kind of far-infrared electrothermal film, the far-infrared electrothermal film are sequentially overlapped pressing by some strata membrane of lipoprotein and are made, its middle part polyester film is equipped with carbon heating layer, conductive silver paste is printed on carbon heating layer, conductive silver paste is equipped with silver paste flow guide bar；Conductive shielding layer is additionally provided with the carbon heating layer on any one strata ester film on above-mentioned middle part polyester film, the side or optional position of this layer are equipped with two metal current-carrying bars, and top layer mylar has the mylar of carbon heating layer with bottom mylar for non-Tu.Its advantage is：Present invention process is simple, and cost is low, has not only solved the problems, such as original Electric radiant Heating Film leakage current, but also adds the protective effect of Electric radiant Heating Film, the safety that can effectively solve some security risks present in existing Electric radiant Heating Film pavement process and protect Electric radiant Heating Film to use.
Description
（One）Technical field
The present invention relates to a kind of electric calorifie installation, more particularly, to a kind of far-infrared electrothermal film.
（Two）Background technology
With greatly improving for present social standard of living, requirement of the people for living environment comfort level also improves very much.
And electrothermal heating technology has also more and more been applied in the life of people, wherein Electric radiant Heating Film is a kind of more common electricity
Thermal, Electric radiant Heating Film are the polyester film products that can be generated heat after a kind of energization, its skin-material is polyester film.With technology,
The solution of the problems such as material cost and fever carbon slurry technology, the application range of Electric radiant Heating Film is also increasingly wider, from finishing, electronics,
Medical treatment has large-scale application to space flight, agricultural etc..However, existing Electric radiant Heating Film product is in process of deployment, due to material
The factor such as dielectric properties, often when Electric radiant Heating Film is powered, there are certain electric conductivity for the structure sheaf covered above and below Electric radiant Heating Film
Can, and capacitance structure is formed, it is also known as leakage current.
What the leakage current that Electric radiant Heating Film produces when in use endanger human body without, but the electric safety of building in China will
The general action current of the earth leakage protective device in civil buildings asked is 30MA, and when electric heating membrane type heating be laid with area exceed it is certain
During area, leakage current will exceed 30MA, can so promote switch for leakage protector to act, so that Heating System of Electric radiant Heating Film
Have no idea to work normally.
The method for solving problem above is mainly method one, by increasing the number of earth leakage protective device, protects each electric leakage
The Electric radiant Heating Film leakage current that works is no more than the action current of earth leakage protective device under shield device, often building 100 square metres of a family
4-5 earth leakage protective device is set in building, use is highly inconvenient.Method two, is laid with certain thickness on Electric radiant Heating Film
Insulating materials, to reduce and stop the generation of leakage current, this method significantly increases the installation cost of Electric radiant Heating Film.Method
Three, using aluminium foil either metal mesh and set insulation system to make dedicated leakage current in the levels of aluminium foil or metal mesh
Gauze screen, so as to achieve the purpose that absorption and shielding Electric radiant Heating Film leakage current.
The prior art is stated at least to have the following disadvantages：
Method one, increases system cost, while reduces the security of integral room circuit.Prevent earth leakage protective device is from good
Diagnose electric fault.
Method two, increase installation cost, while be laid with insulating materials should consider insulating properties consider again it is heat-resisting and heat dissipation
Property, and easily appearance protection is improper so as to trigger earth leakage protective device to act under moisture conditions.
Method three, make it is dedicated absorption and shielding leakage current gauze screen, although this method can solve Electric radiant Heating Film because
The installation method of trip phenomenon caused by leakage current problem, larger cost of manufacture and complexity all significantly increases system
Risk and the security used.
（Three）The content of the invention
It is an object of the invention to provide cost is low, Electric radiant Heating Film safe and that carry leakage current screen function, the present invention
The technical solution of use is：
A kind of far-infrared electrothermal film of the present invention, including top layer polyester film, middle part polyester film, bottom polyester is thin, its feature exists
In：The far-infrared electrothermal film is sequentially overlapped pressing by some strata membrane of lipoprotein and is made, its middle part polyester film is sent out equipped with carbon
Thermosphere, is printed on conductive silver paste on carbon heating layer, conductive silver paste is equipped with silver paste flow guide bar；On above-mentioned middle part polyester film
Conductive shielding layer is additionally provided with carbon heating layer on any one strata ester film, the side or optional position of this layer are equipped with two
Metal current-carrying bar, top layer mylar have the mylar of carbon heating layer with bottom mylar for non-Tu.
Specifically, the top layer polyester film, middle part polyester film, bottom mylar are LDPE, PET, epoxy resin
Thin film dielectric material is made.
Specifically, the carbon heating layer is made of carbon or alloy metal material.
Specifically, the conductive shielding layer is made of electrically conductive ink or conductive silver paste printed conductive material；Electrically conductive ink bag
Include：Bulk solvent, accounts for the 30%-60% of the electrically conductive ink, adhesive, accounts for the 10%-30% of the electrically conductive ink, dispersant, accounts for
The 1%-10% of the ink, conductive particle, accounts for the 15%-60% of the ink；
At least one of the group that the bulk solvent is made of hydro carbons, esters, phenols, amide-type and ketone material system
Into；
At least one of the group that described adhesive is made of epoxy resin, polyurethane, acrylic resin material is made；
At least one of group that the dispersant is made of fatty acid, aliphatic amide type and esters and paraffin class
Material is made；
The conductive particle is by from graphite particle, Argent grain, copper particle and possessing one kind in the particle of excellent conductive capability
Material is made.
The invention has the advantages that：Present invention process is simple, and cost is low, has both solved original Electric radiant Heating Film leakage electricity
Flow problem, and the protective effect of Electric radiant Heating Film is added, using Electric radiant Heating Film of the present invention, Heating System of Electric radiant Heating Film can reach architectural electricity
The requirement of safety, easy construction, securely and reliably, can effectively solve some safety present in existing Electric radiant Heating Film pavement process
The safety that hidden danger and protection Electric radiant Heating Film use.
（Four）Brief description of the drawings
Fig. 1 is the structure chart of the present invention；
In figure：1 top layer polyester film, 2 middle part polyester films, 3 bottom mylars, 4 carbon heating layers, 5 silver paste flow guide bars, 6
Conductive shielding layer, 7 metal current-carrying bars, 8 conductive silver pastes.
（Five）Embodiment
Below in conjunction with drawings and examples, the present invention is further illustrated.
A kind of far-infrared electrothermal film of the present invention, including top layer polyester film 1, middle part polyester film 2, bottom mylar
3, it is characterised in that：The far-infrared electrothermal film is sequentially overlapped pressing by some strata membrane of lipoprotein and is made, on its middle part polyester film 2
Equipped with carbon heating layer 4, conductive silver paste 8 is printed on carbon heating layer 4, conductive silver paste 8 is equipped with silver paste flow guide bar 5；Above-mentioned
It is additionally provided with conductive shielding layer 6 on the carbon heating layer 4 on any one strata ester film on middle part polyester film 2, the one of this layer
Side or optional position are equipped with two metal current-carrying bars 7, and top layer mylar 1 has carbon heating with bottom mylar 3 for non-Tu
The mylar of layer 4.
Specifically, the top layer polyester film 1, middle part polyester film 2, bottom mylar 3 are LDPE, PET, asphalt mixtures modified by epoxy resin
Membrane of lipoprotein insulating materials is made.
Specifically, the carbon heating layer 4 is made of carbon or alloy metal material.
Specifically, the conductive shielding layer 6 is made of electrically conductive ink or conductive silver paste printed conductive material；Electrically conductive ink bag
Include：Bulk solvent, accounts for the 30%-60% of the electrically conductive ink, adhesive, accounts for the 10%-30% of the electrically conductive ink, dispersant, accounts for
The 1%-10% of the ink, conductive particle, accounts for the 15%-60% of the ink；
At least one of the group that the bulk solvent is made of hydro carbons, esters, phenols, amide-type and ketone material system
Into；
At least one of the group that described adhesive is made of epoxy resin, polyurethane, acrylic resin material is made；
At least one of group that the dispersant is made of fatty acid, aliphatic amide type and esters and paraffin class
Material is made；
The conductive particle is by from graphite particle, Argent grain, copper particle and possessing one kind in the particle of excellent conductive capability
Material is made.
A kind of far-infrared electrothermal film of the invention, conductive shielding layer 6 are that one kind can be printed on substrate surface formation conductive layer
A kind of material of effect so that the layer possesses conducting function, and absorbs the leakage current of Electric radiant Heating Film itself；The conductive shielding layer 6
It is attached by sheet metal of the hot pressing among polyester film or conductive silver paste 8, when Electric radiant Heating Film is at work if any structure sheaf（Water
Mud layer etc.）When forming capacitance with Electric radiant Heating Film, the zero curve of the conductive shielding layer 6 and connection temperature controller can be connected, can be effective
Shielding and absorb leakage current, so as to ensure the normal use of earth leakage protective device；When Electric radiant Heating Film is used under nonconductive structures layer
During work（Such as heating cushion）, which can be connected with ground wire, so as to effectively prevent Electric radiant Heating Film from going out at work
Phenomena such as now leaking electricity；Present invention process is simple, and cost is low, has not only solved the problems, such as original Electric radiant Heating Film leakage current, but also add electricity
The protective effect of hotting mask, using Electric radiant Heating Film of the present invention, Heating System of Electric radiant Heating Film can reach the requirement of electric safety of building, construction letter
Just, securely and reliably, some security risks present in existing Electric radiant Heating Film pavement process and protection electric heating can effectively be solved
The safety that film uses.
The present invention is not limited to the above-described embodiments, anyone should learn the present invention enlightenment under make with the present invention
With same or like technical solution, each fall within protection scope of the present invention.
The present invention be not described in detail technology, shape, construction part be known technology.
Claims (4)
1. a kind of far-infrared electrothermal film, including top layer polyester film, middle part polyester film, bottom polyester are thin, it is characterised in that：Should
Far-infrared electrothermal film is sequentially overlapped pressing by some strata membrane of lipoprotein and is made, its middle part polyester film is equipped with carbon heating layer,
Conductive silver paste is printed on carbon heating layer, conductive silver paste is equipped with silver paste flow guide bar；It is any on above-mentioned middle part polyester film
Conductive shielding layer is additionally provided with carbon heating layer on one strata ester film, the side or optional position of this layer are equipped with two metals
Current-carrying bar, top layer mylar have the mylar of carbon heating layer with bottom mylar for non-Tu.
2. a kind of far-infrared electrothermal film according to claim 1, it is characterised in that the top layer polyester film, middle part are gathered
Ester film, bottom mylar are made of LDPE, PET, epoxy resin thin film insulating materials.
3. a kind of far-infrared electrothermal film according to claim 1, it is characterised in that the carbon heating layer is carbon or conjunction
Golden metal material is made.
4. a kind of far-infrared electrothermal film according to claim 1, it is characterised in that the conductive shielding layer is by electrically conductive ink
Or conductive silver paste printed conductive material is made；Electrically conductive ink includes：Bulk solvent, accounts for the 30%-60% of the electrically conductive ink, bonding
Agent, accounts for the 10%-30% of the electrically conductive ink, dispersant, accounts for the 1%-10% of the ink, conductive particle, accounts for the ink
15%-60%；
At least one of the group that the bulk solvent is made of hydro carbons, esters, phenols, amide-type and ketone material system
Into；
At least one of the group that described adhesive is made of epoxy resin, polyurethane, acrylic resin material is made；
At least one of group that the dispersant is made of fatty acid, aliphatic amide type and esters and paraffin class
Material is made；
The conductive particle is by from graphite particle, Argent grain, copper particle and possessing one kind in the particle of excellent conductive capability
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030886.4A CN107911885A (en) | 2017-10-28 | 2017-10-28 | A kind of far-infrared electrothermal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030886.4A CN107911885A (en) | 2017-10-28 | 2017-10-28 | A kind of far-infrared electrothermal film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107911885A true CN107911885A (en) | 2018-04-13 |
Family
ID=61841933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711030886.4A Pending CN107911885A (en) | 2017-10-28 | 2017-10-28 | A kind of far-infrared electrothermal film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107911885A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556168A (en) * | 2018-11-26 | 2019-04-02 | 安徽小烯新材料科技有限公司 | A kind of graphene electric heating thin-film equipment |
| CN110312330A (en) * | 2019-06-27 | 2019-10-08 | 江阴暖烯石墨烯科技有限公司 | A kind of safety electric film and preparation method thereof |
| CN112954835A (en) * | 2021-02-01 | 2021-06-11 | 北海翰博士科技有限公司 | Conductive metal film with heating function |
| CN114040631A (en) * | 2020-07-21 | 2022-02-11 | 华为技术有限公司 | Heat dissipation device and electronic equipment |
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| CN202035157U (en) * | 2011-04-27 | 2011-11-09 | 大连伏特科技开发有限公司 | Electric heating film capable of resisting creepage |
| CN202261864U (en) * | 2011-09-15 | 2012-05-30 | 杭州暖洋洋科技有限公司 | Electricity-insulating efficient electrothermal film |
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| CN204563339U (en) * | 2015-04-16 | 2015-08-19 | 徐新芳 | Carbon epitaxial high-efficiency thermal releases infrared light weight-reducing band |
| CN205081983U (en) * | 2015-10-08 | 2016-03-09 | 深圳市暖暖电热有限公司 | High far infrared emissivity electric heat membrane |
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2017
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Patent Citations (7)
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| CN202035157U (en) * | 2011-04-27 | 2011-11-09 | 大连伏特科技开发有限公司 | Electric heating film capable of resisting creepage |
| CN202261864U (en) * | 2011-09-15 | 2012-05-30 | 杭州暖洋洋科技有限公司 | Electricity-insulating efficient electrothermal film |
| CN202396007U (en) * | 2011-12-09 | 2012-08-22 | 北京新宇阳科技有限公司 | Electrothermal film with grounding layer and shielding layer |
| CN203435164U (en) * | 2013-08-29 | 2014-02-12 | 吴俊岩 | Electrothermal film film group for eliminating electromagnetic radiation and leakage current |
| CN204563339U (en) * | 2015-04-16 | 2015-08-19 | 徐新芳 | Carbon epitaxial high-efficiency thermal releases infrared light weight-reducing band |
| CN205081983U (en) * | 2015-10-08 | 2016-03-09 | 深圳市暖暖电热有限公司 | High far infrared emissivity electric heat membrane |
| CN207706470U (en) * | 2017-10-28 | 2018-08-07 | 山东暖匠暖通科技有限公司 | A kind of far-infrared electrothermal film |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556168A (en) * | 2018-11-26 | 2019-04-02 | 安徽小烯新材料科技有限公司 | A kind of graphene electric heating thin-film equipment |
| CN110312330A (en) * | 2019-06-27 | 2019-10-08 | 江阴暖烯石墨烯科技有限公司 | A kind of safety electric film and preparation method thereof |
| CN114040631A (en) * | 2020-07-21 | 2022-02-11 | 华为技术有限公司 | Heat dissipation device and electronic equipment |
| CN112954835A (en) * | 2021-02-01 | 2021-06-11 | 北海翰博士科技有限公司 | Conductive metal film with heating function |
| CN112954835B (en) * | 2021-02-01 | 2023-03-17 | 北海翰博士科技有限公司 | Conductive metal film with heating function |
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