CN108337750A - A kind of graphene heating film - Google Patents
A kind of graphene heating film Download PDFInfo
- Publication number
- CN108337750A CN108337750A CN201810077760.0A CN201810077760A CN108337750A CN 108337750 A CN108337750 A CN 108337750A CN 201810077760 A CN201810077760 A CN 201810077760A CN 108337750 A CN108337750 A CN 108337750A
- Authority
- CN
- China
- Prior art keywords
- graphene
- layer
- protective layer
- base
- heating film
- 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
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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
-
- 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
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
Abstract
The present invention relates to field of graphene more particularly to a kind of graphene heating films.Including base, graphene layer and protective layer; the graphene layer is coated in the base upper surface; the protective layer is laid on the graphene layer upper surface; it is fixedly connected between the base, graphene layer and protective layer; the base carries out bound edge processing with the protective layer in marginal position, is provided with electrode on the graphene layer, the electrode is electrically connected with the graphene layer; mixing is filled with conductive filler in the graphene layer, and the electrode is electrically connected to a power source.Graphene layer is laid between base and protective layer; graphene layer is connect by electrode with power supply; after energization; electric energy is converted into thermal energy by graphene layer; graphene has good heat conversion; the graphene heating film of the application is arranged in the space that needs are warmed oneself, is heated to residing environment to realize.It warms oneself efficient, energy saving and environmentally friendly, heating system is freer.
Description
Technical field
The present invention relates to field of graphene more particularly to a kind of graphene heating films.
Background technology
Currently, northern China heating districts cities and towns have basically formed based on central heating, a variety of heating systems are supplement
Pattern, but there is also heat source supplies it is insufficient, cleaning heat source proportion is relatively low, heating energy consumption is higher the problems such as, be unfavorable for ensureing group
Many heating demands and reduction pollutant emission.
Invention content
Technical problem to be solved by the invention is to provide a kind of graphene heating films, solve heat source supply deficiency, cleaning
The problem that heat source proportion is relatively low, heating energy consumption is higher.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of graphene heating film, including base, graphene
Layer and protective layer, the graphene layer are coated in the base upper surface, and the protective layer is laid on the graphene layer upper table
Face is fixedly connected between the base, graphene layer and protective layer, and the base carries out with the protective layer in marginal position
Bound edge is handled, and is provided with electrode on the graphene layer, the electrode is electrically connected with the graphene layer, in the graphene layer
Mixing is filled with conductive filler, and the electrode is electrically connected to a power source.
Further, it is fixedly installed insulating trip at the electrode and the graphene layer link position, the insulating trip is set
It sets between the graphene layer and the protective layer.
Further, the insulating trip is rubber or silica gel.
Further, the electrode is connect by temperature controller with the power supply.
Further, it is coated between the base and the graphene layer, between the graphene layer and protective layer anti-
Radiating layer.
Further, the radiation protective layer is nickel plating fiber.
Further, the outside of the base and the protective layer is fixedly installed anti-corrosion waterproof layer.
Further, the anti-corrosion waterproof layer is fluorocarbon coating.
Further, the base is made with the protective layer of pet material.
Further, the conductive filler is silver powder, hydrocarbon black powder or conducting fibre.
The present invention provides a kind of graphene heating film, including base, graphene layer and protective layer, the graphene layer coating
In the base upper surface, the protective layer is laid on the graphene layer upper surface, the base, graphene layer and protective layer
Between be fixedly connected with, the base and the protective layer carry out bound edge processing in marginal position, are arranged on the graphene layer
There are electrode, the electrode to be electrically connected with the graphene layer, mixing is filled with conductive filler, the electrode in the graphene layer
It is electrically connected to a power source.In this way, graphene layer is laid between base and protective layer, graphene layer is connect by electrode with power supply,
After energization, electric energy is converted into thermal energy by graphene layer, and graphene has good heat conversion, and the graphene of the application is sent out
Hotting mask is arranged in the space that needs are warmed oneself, and heats to residing environment to realize.Have in terms of existing technologies
The advantages of be：It is warmed oneself using graphene layer fever, can be heated by using electricity, and graphene is with good
Heat conversion, heating is efficient, energy saving and environmentally friendly, and without concentrating heating, each household individual heating, heating system is more
Add freedom.
Description of the drawings
Fig. 1 is a kind of configuration schematic diagram of graphene heating film of the present invention；
Fig. 2 is a kind of electrical block diagram of graphene heating film of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows：
1, base, 2, graphene layer, 3, protective layer, 4, electrode, 5, insulating trip, 6, temperature controller, 7, radiation protective layer, 8, anti-corrosion
Waterproof layer.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
In the description of the present invention, it is to be understood that, term "upper", "lower", "center", "inner", "outside", "top",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As Figure 1-Figure 2, the present invention provides a kind of graphene heating film, including base 1, graphene layer 2 and protective layer
3, the graphene layer 2 is coated in 1 upper surface of the base, and the protective layer 3 is laid on 2 upper surface of the graphene layer, institute
It states and is fixedly connected between base 1, graphene layer 2 and protective layer 3, the base 1 carries out with the protective layer 3 in marginal position
Bound edge is handled, and is provided with electrode 4 on the graphene layer 2, the electrode 4 is electrically connected with the graphene layer 2, the graphene
Mixing is filled with conductive filler in layer 2, and the electrode 4 is electrically connected to a power source.In this way, graphene layer 2 is laid on base 1 and protection
Between layer 3, graphene layer 2 is connect by electrode 4 with power supply, and after energization, electric energy is converted into thermal energy, graphite by graphene layer 2
Alkene has good heat conversion, the graphene heating film of the application is arranged in the space that needs are warmed oneself, to realize to institute
The environment at place heats.It this have the advantage that in terms of existing technologies：It is warmed oneself, is led to using the fever of graphene layer 2
Crossing can be heated using electricity, and graphene has good heat conversion, efficient, energy saving and ring of warming oneself
It protects, and without concentrating heating, each household individual heating, heating system is freer.
It should be noted that above-mentioned heating can by the way that entire graphene heating film is laid on Household floor in the following,
Can also directly be produced as being folded with the floor of graphene heating film, but this setup need floor edge or under
Surface opens up cabling channel, facilitates the graphene heating film in every piece of floor to be electrically connected, how to connect taken scheme
Have very much, is also conventional technical means for skilled person, is excessively repeated so not done to this；It can certainly be laid with
On wall surface, in order to which beauty is laid with decorative panel on the outside, heating work can be all realized through the above.
The graphene heating film of the present invention, as Figure 1-Figure 2, on the basis of the technical solution described in front can be with
It is：Insulating trip 5 is fixedly installed at the electrode 4 and 2 link position of the graphene layer, the insulating trip 5 is arranged described
Between graphene layer 2 and the protective layer 3.In this way, insulating trip 5 is set at electrode 4 and 2 link position of graphene layer, insulation
Piece 5 can improve safety in utilization to progress insulation processing at 4 position of electrode, wherein it should be noted that：Insulating trip 5 can be with
It is fixed at by way of bonding at electrode 4 and 2 link position of graphene layer.Further preferred technical solution is：Institute
It is rubber or silica gel to state insulating trip 5.In this way, selecting rubber or silica gel material as insulating trip 5, its material cost is relatively low first,
Sexual valence is relatively high, and secondly rubber or silica gel all have good suppleness, and bend resistance ability is strong, and the scope of application is wider.
The graphene heating film of the present invention, as Figure 1-Figure 2, on the basis of the technical solution described in front can be with
It is：The electrode 4 is connect by temperature controller 6 with the power supply.In this way, the adjusting by temperature controller 6 can be to graphene layer 2
Heating efficiency is controlled, and realizes real-time temperature control.
The graphene heating film of the present invention, as Figure 1-Figure 2, on the basis of the technical solution described in front can be with
It is：It is coated with radiation protective layer 7 between the base 1 and the graphene layer 2, between the graphene layer 2 and protective layer 3.
Although in this way, graphene layer 2 is generated at work to radiate very little, and meeting national standard, in order to reduce as far as possible
Radiation, is coated with radiation protective layer 7 between base 1 and graphene layer 2, between graphene layer 2 and protective layer 3, is further reduced
The radiation that graphene layer 2 generates at work ensures safe to use.Further preferred technical solution is：The radiation protective layer 7
For nickel plating fiber.In this way, the fabric of the anti-electromagnetic radiation made of this fiber have anti-microwave radiation performance it is good, it is light,
The advantages that flexibility is good, is a kind of more satisfactory microwave protection fabric, and microwave transmission amount is only ten a ten thousandths of amount of incident.
It should be noted is that：The coating thickness of nickel plating fiber is preferably 15 microns.
The graphene heating film of the present invention, as Figure 1-Figure 2, on the basis of the technical solution described in front can be with
It is：The outside of the base 1 and the protective layer 3 is fixedly installed anti-corrosion waterproof layer 8.In this way, setting anti-corrosion waterproof layer 8 can
The service life of graphene heating film entirety is effectively ensured, better Corrosion Protection and water resistance are made it have；Into
The preferred technical solution of one step is：The anti-corrosion waterproof layer 8 is fluorocarbon coating.In this way, fluorocarbon coating has excellent anticorrosion
Performance has benefited from the chemical substances such as fabulous chemical inertness, paint film acid and alkali resistance, salt and a variety of chemical solvents, guarantor is provided for base material
Protect barrier；The paint film that fluorocarbon coating is formed is tough and tensile, and case hardness height, impact resistance, anti-buckling, wearability are good, show splendid
Physical mechanical property.It should be noted that：The coating thickness of fluorocarbon coating is preferably 50-100 microns.
The graphene heating film of the present invention, as Figure 1-Figure 2, on the basis of the technical solution described in front can be with
It is：The base 1 is made with the protective layer 3 of pet material.In this way, base 1 and protective layer 3
It is made of pet material, polyethylene terephthalate i.e. PET material, PET material exist
There is excellent physical mechanical property within the scope of wider temperature, temperature is used for a long time up to 120 DEG C, electrical insulating property is excellent, resists
Creep properties, fatigue durability, rub resistance, dimensional stability are all fine, and it is other films to have good mechanical property, impact strength
3~5 times, folding resistance is good；Oil resistant, resistance to fat, resistance to olefin(e) acid, diluted alkaline, resistance to most of solvents；With excellent high- and low-temperature resistance
Can, it can be used for a long time in 120 DEG C of temperature ranges, short-period used is resistant to 150 DEG C of high temperature, is resistant to -70 DEG C of low temperature, and high and low temperature
When on its mechanical performance influence very little；Gas and vapor permeability are low, existing excellent resistance gas and water, oil and peculiar smell performance；Nothing
Malicious, tasteless, wholesomeness is good.It should be noted that：The setting thickness of pet material is 100 micro-
Rice.
The graphene heating film of the present invention, as Figure 1-Figure 2, on the basis of the technical solution described in front can be with
It is：The conductive filler is silver powder, hydrocarbon black powder or conducting fibre.In this way, silver powder, hydrocarbon black powder or conducting fibre
Good electric conductivity and dispersion performance are all had, by contacting with each other between conductive filler particles or fiber or close effect
Conduct electric current.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of graphene heating film, it is characterised in that：Including base (1), graphene layer (2) and protective layer (3), the graphite
Alkene layer (2) is coated in the base (1) upper surface, and the protective layer (3) is laid on the graphene layer (2) upper surface, described
It is fixedly connected between base (1), graphene layer (2) and protective layer (3), the base (1) is with the protective layer (3) at edge
Position carries out bound edge processing, and electrode (4), the electrode (4) and the graphene layer (2) are provided on the graphene layer (2)
Electrical connection, the interior mixing of the graphene layer (2) are filled with conductive filler, and the electrode (4) is electrically connected to a power source.
2. graphene heating film according to claim 1, it is characterised in that：The electrode (4) and the graphene layer (2)
Insulating trip (5) is fixedly installed at link position, the insulating trip (5) is arranged in the graphene layer (2) and the protective layer
(3) between.
3. graphene heating film according to claim 2, it is characterised in that：The insulating trip (5) is rubber or silica gel.
4. graphene heating film according to claim 1, it is characterised in that：The electrode (4) passes through temperature controller (6) and institute
State power supply connection.
5. graphene heating film according to claim 1, it is characterised in that：The base (1) and the graphene layer (2)
Between, between the graphene layer (2) and protective layer (3) be coated with radiation protective layer (7).
6. graphene heating film according to claim 5, it is characterised in that：The radiation protective layer (7) is nickel plating fiber.
7. graphene heating film according to claim 1, it is characterised in that：The base (1) and the protective layer (3)
Outside is fixedly installed anti-corrosion waterproof layer (8).
8. graphene heating film according to claim 7, it is characterised in that：The anti-corrosion waterproof layer (8) is fluorocarbon coating.
9. graphene heating film according to any one of claims 1 to 8, it is characterised in that：The base (1) with it is described
Protective layer (3) is made of pet material.
10. graphene heating film according to any one of claims 1 to 8, it is characterised in that：The conductive filler is silver
Powder, hydrocarbon black powder or conducting fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077760.0A CN108337750A (en) | 2018-01-26 | 2018-01-26 | A kind of graphene heating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077760.0A CN108337750A (en) | 2018-01-26 | 2018-01-26 | A kind of graphene heating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108337750A true CN108337750A (en) | 2018-07-27 |
Family
ID=62925843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810077760.0A Pending CN108337750A (en) | 2018-01-26 | 2018-01-26 | A kind of graphene heating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108337750A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152112A (en) * | 2018-08-31 | 2019-01-04 | 佛山市中科四维热管理技术有限公司 | A kind of graphene heating film and preparation method thereof |
| CN109944368A (en) * | 2019-03-25 | 2019-06-28 | 葛斌斌 | A kind of assembled graphene fever partition plate, partition wall and its construction method |
| CN110035569A (en) * | 2019-04-29 | 2019-07-19 | 赖超英 | A kind of thin layer planar heat producing body and preparation method thereof |
| CN110224304A (en) * | 2019-06-18 | 2019-09-10 | 国网四川省电力公司乐山供电公司 | Graphene fever dehumidification device for electrical equipment installation cabinet body dehumidifying |
| CN113323323A (en) * | 2021-06-15 | 2021-08-31 | 南京林业大学 | Steel fiber graphite conductive self-heating floor structure |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740110U (en) * | 2010-04-15 | 2011-02-09 | 费泽山 | Electrothermal-film double-side heater |
| CN102387618A (en) * | 2011-12-09 | 2012-03-21 | 北京新宇阳科技有限公司 | Electrothermal membrane with ground layer and shielding layer |
| CN102984833A (en) * | 2012-11-20 | 2013-03-20 | 潍坊博药生物科技有限公司 | Flexible far-infrared heating film, preparation method thereof and far-infrared blanket produced through same |
| CN103857075A (en) * | 2012-12-06 | 2014-06-11 | 山东富帅无辐射技术有限公司 | Non-radiative electric hot plate with shielding layer |
| KR20150033290A (en) * | 2013-09-24 | 2015-04-01 | 주식회사 이노케어 | Graphene heating plate and method for manufacturing the same |
| CN105898907A (en) * | 2016-06-12 | 2016-08-24 | 杭州白熊科技有限公司 | Graphene heating film and preparation method thereof |
| CN106686778A (en) * | 2017-01-13 | 2017-05-17 | 无锡格菲电子薄膜科技有限公司 | Method for patterning conductive film to improve resistance value of conductive film, method for controlling resistance value of electric heating film and electric heating film with controllable resistance value |
| CN206354485U (en) * | 2016-11-04 | 2017-07-28 | 广州市一棵树网络科技有限公司 | A kind of graphene heating dress system |
| CN206577249U (en) * | 2016-08-20 | 2017-10-24 | 东莞市德鸿电器制品有限公司 | Double insulation graphene heating films for health treatment |
| CN206894925U (en) * | 2017-05-31 | 2018-01-16 | 广州市一棵树网络科技有限公司 | A kind of graphene composite heating cloth |
| CN107613589A (en) * | 2017-10-23 | 2018-01-19 | 南京旭羽睿材料科技有限公司 | A kind of graphene heating film |
-
2018
- 2018-01-26 CN CN201810077760.0A patent/CN108337750A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740110U (en) * | 2010-04-15 | 2011-02-09 | 费泽山 | Electrothermal-film double-side heater |
| CN102387618A (en) * | 2011-12-09 | 2012-03-21 | 北京新宇阳科技有限公司 | Electrothermal membrane with ground layer and shielding layer |
| CN102984833A (en) * | 2012-11-20 | 2013-03-20 | 潍坊博药生物科技有限公司 | Flexible far-infrared heating film, preparation method thereof and far-infrared blanket produced through same |
| CN103857075A (en) * | 2012-12-06 | 2014-06-11 | 山东富帅无辐射技术有限公司 | Non-radiative electric hot plate with shielding layer |
| KR20150033290A (en) * | 2013-09-24 | 2015-04-01 | 주식회사 이노케어 | Graphene heating plate and method for manufacturing the same |
| CN105898907A (en) * | 2016-06-12 | 2016-08-24 | 杭州白熊科技有限公司 | Graphene heating film and preparation method thereof |
| CN206577249U (en) * | 2016-08-20 | 2017-10-24 | 东莞市德鸿电器制品有限公司 | Double insulation graphene heating films for health treatment |
| CN206354485U (en) * | 2016-11-04 | 2017-07-28 | 广州市一棵树网络科技有限公司 | A kind of graphene heating dress system |
| CN106686778A (en) * | 2017-01-13 | 2017-05-17 | 无锡格菲电子薄膜科技有限公司 | Method for patterning conductive film to improve resistance value of conductive film, method for controlling resistance value of electric heating film and electric heating film with controllable resistance value |
| CN206894925U (en) * | 2017-05-31 | 2018-01-16 | 广州市一棵树网络科技有限公司 | A kind of graphene composite heating cloth |
| CN107613589A (en) * | 2017-10-23 | 2018-01-19 | 南京旭羽睿材料科技有限公司 | A kind of graphene heating film |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152112A (en) * | 2018-08-31 | 2019-01-04 | 佛山市中科四维热管理技术有限公司 | A kind of graphene heating film and preparation method thereof |
| CN109944368A (en) * | 2019-03-25 | 2019-06-28 | 葛斌斌 | A kind of assembled graphene fever partition plate, partition wall and its construction method |
| CN109944368B (en) * | 2019-03-25 | 2024-04-12 | 葛斌斌 | Assembled graphene heating partition plate, partition wall and construction method thereof |
| CN110035569A (en) * | 2019-04-29 | 2019-07-19 | 赖超英 | A kind of thin layer planar heat producing body and preparation method thereof |
| CN110224304A (en) * | 2019-06-18 | 2019-09-10 | 国网四川省电力公司乐山供电公司 | Graphene fever dehumidification device for electrical equipment installation cabinet body dehumidifying |
| CN110224304B (en) * | 2019-06-18 | 2020-11-17 | 国网四川省电力公司乐山供电公司 | Graphene heating and dehumidifying device for dehumidifying electrical equipment installation cabinet |
| CN113323323A (en) * | 2021-06-15 | 2021-08-31 | 南京林业大学 | Steel fiber graphite conductive self-heating floor structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108337750A (en) | A kind of graphene heating film | |
| CN107613589A (en) | A kind of graphene heating film | |
| CN209982757U (en) | Graphene carbon fiber heating plate | |
| CN102588755A (en) | Light-emitting diode (LED) bulb lamp | |
| CN109673069A (en) | A kind of graphene silicone rubber heating pad and preparation method thereof | |
| CN209897291U (en) | Graphene heating body | |
| CN111132395A (en) | Heating body with mica sheet and graphene coating and preparation process thereof | |
| CN208784129U (en) | A kind of graphene temperature control mattress | |
| CN210469768U (en) | Transparent graphene electrothermal film | |
| CN205403610U (en) | Thermal imaging target | |
| CN211671000U (en) | Electric hot plate based on graphite alkene | |
| CN108105838A (en) | Graphene heating glass component based on photoelectric functional | |
| CN210801372U (en) | Safe voltage heating system | |
| CN106658783A (en) | Heating device of instant-heating carbon fiber electric heating air conditioner | |
| CN206191931U (en) | Immersion heater based on graphite alkene technique | |
| CN203116146U (en) | Heater provided with nanocomposite heating film | |
| CN206524395U (en) | A kind of thermally equivalent and the lithium battery group and electric automobile of cooling | |
| CN202143840U (en) | Silicon carbide far infra-red radiation heating device for melamine equipment | |
| CN211670996U (en) | Graphite alkene wall device that generates heat | |
| CN211551756U (en) | Graphite alkene ceramic tile that generates heat | |
| CN210781405U (en) | Graphite alkene firing equipment for bathroom | |
| CN210469763U (en) | Graphene polymer heating film | |
| CN217563794U (en) | Nanometer far infrared carbon fiber heating sheet | |
| CN219270679U (en) | Electrode heating glass kettle | |
| CN103916992A (en) | Composite electric heating wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180727 |