CN208479963U - A kind of graphene heating and thermal insulation set - Google Patents
A kind of graphene heating and thermal insulation set Download PDFInfo
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- CN208479963U CN208479963U CN201820630726.7U CN201820630726U CN208479963U CN 208479963 U CN208479963 U CN 208479963U CN 201820630726 U CN201820630726 U CN 201820630726U CN 208479963 U CN208479963 U CN 208479963U
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Abstract
A kind of graphene heating and thermal insulation set, the graphene heating and thermal insulation set includes housing, the housing has the accommodation space that can accommodate equipment to be heated, the housing includes: graphene heating film, the graphene heating film includes heat-conducting layer, electrode, graphene sheet layer heating layer and substrate, the graphene sheet layer heating layer attachment is on the substrate, the electrode is arranged on the graphene sheet layer heating layer and is set as being electrically connected with power supply line, and the graphene sheet layer heating layer is enabled to obtain electric energy by the electrode；And heat-barrier coating, the heat-barrier coating are incorporated in the graphene heating film.The graphene heating and thermal insulation set of the application has many advantages, such as that at low cost, the thermal efficiency is high, heating Quick uniform, can be used for heating portable electronic device and being kept the temperature.
Description
Technical field
This application involves but be not limited to a kind of graphene heating and thermal insulation set.
Background technique
It is provided according to GJB3385-98, MIL-STD-1309D-92 etc., portable electronic device (portable
Equipment) refer to easy to carry equipment between using area；The equipment easy handling without handle no more than 5kg, no
Equipment greater than 23kg with handle is all portable device.Portable electronic device includes using in daily life and production process
Mobile phone, tablet computer, camera, laptop, video camera, navigation equipment, surveying instrument, handheld reader for arriving etc..It is portable
Electronic equipment mainly uses lithium ion battery to be driven, but lithium ion battery charge-discharge performance at low ambient temperatures and pays no attention to
Think, low, decaying that there are capacity is seriously, circulating ratio performance is poor, analyses the problems such as lithium phenomenon is obvious, removal lithium embedded is uneven.According to phase
It closes and studies, 31.5% or so when at subzero 20 DEG C, the discharge capacity of lithium ion battery only has room temperature, and charge/discharge capacity
It will appear rapid decay.This is mainly due to electrolyte viscositys under low temperature to increase, cathode analysis lithium is serious, active material diffusion coefficient
Caused by reduction etc..The housing of currently used portable electronic device primarily serves the effect of protection and heat preservation, does not have usually
Standby active heating function.But in north of china in winter and highlands, most of ambient temperature is less than zero degree, and battery temperature will be low
In the temperature of normal charge and discharge, and further influence the operation of electronic equipment.
Utility model content
It is the general introduction to the theme being described in detail herein below.This general introduction is not the protection model in order to limit claim
It encloses.
This application provides a kind of with the heating and thermal insulation set kept the temperature with heating function, can be used for portable electronic and sets
It is standby, play the role of protection, heating and heat preservation.
Specifically, this application provides a kind of graphene heating and thermal insulation sets, and the graphene heating and thermal insulation set includes housing,
The housing has the accommodation space that can accommodate equipment to be heated, and the housing includes:
Graphene heating film, the graphene heating film include heat-conducting layer, electrode, graphene sheet layer heating layer and substrate,
Graphene sheet layer heating layer attachment on the substrate, the electrode be arranged on the graphene sheet layer heating layer and
It is set as being electrically connected with power supply line, the graphene sheet layer heating layer is enabled to obtain electric energy by the electrode；With
Heat-barrier coating, the heat-barrier coating are incorporated in the graphene heating film.
In this application, term " graphene sheet layer heating layer " is defined as being added by graphene sheet layer for what heating material was formed
Thermosphere.Currently, graphene product generally includes two class of film and lamella, the preparation process of graphene sheet layer is simple, it is at low cost, lead
Electric rate is high, than the heating material that graphene film is more suitable for graphene heating film.
In some embodiments, the thickness of the graphene sheet layer heating layer can be 10-50 μm.
In some embodiments, the raw material for preparing the graphene sheet layer heating layer may include: graphene sheet layer, height
Molecular material and the optionally conductive material in addition to graphene, by the weight of the graphene sheet layer heating layer be 100% in terms of,
The weight of the graphene sheet layer can be able to be 5%~50% for the weight of 30%~85%, high molecular material, described
The weight of conductive material in addition to graphene can be 0~40%.
In some embodiments, the weight of the graphene sheet layer can be 50%~85%.
In some embodiments, the weight of the conductive material in addition to graphene can be 0~30%.
In some embodiments, the graphene sheet layer can by selected from the direct stripping method of liquid phase, oxidation-reduction method,
Electrochemical stripping method, intercalation stripping method, any one method in electric arc stripping method obtain.
In some embodiments, the direct stripping method of the liquid phase can be ball milling, ultrasound, jet flow cavitation, jet stream collision
Or high speed shear.
In some embodiments, the method for oxidation of the oxidation-reduction method can be Brodie method, Staudenmaier
The improved method of method, Hummers method or the above method.
In some embodiments, the restoring method of the oxidation-reduction method can be laser, microwave, ultraviolet light, high temperature
The equal electronations such as physics reduction method or hydroiodic acid, hydrazine hydrate, dimethylhydrazine, phenols, sodium borohydride, sulfur-containing compound, alcohols
Method.
In some embodiments, the average thickness of the graphene sheet layer can be with≤30nm, and average transverse can be with
> 500nm.
In some embodiments, the conductive material in addition to graphene can be selected from carbon fiber, carbon nanotube, stone
In ink, carbon black, silver, aluminium and copper any one or more.
In some embodiments, the high molecular material can selected from natural macromolecular material, synthesis high molecular material,
In modified polymer material any one or more.
In some embodiments, the high molecular material can be selected from epoxy resin, phenolic resin, polyester resin, no
Saturated polyester resin, organic siliconresin, fluorocarbon resin, acrylic resin, acrylate quasi-oligomer and activated monomer, alkyd tree
Rouge, vinylite, synthetic cellulose resin, polyamide, vinyl chloride-vinyl acetate resin, polyurethane resin, polyvinylidene fluoride resin and
In synthetic rubber any one or more.
In some embodiments, the graphene sheet layer can will be prepared by the way of spraying, blade coating or printing to add
The raw material of thermosphere adheres on the substrate, to form the graphene sheet layer heating layer on the substrate.
In some embodiments, the graphene heating and thermal insulation set can also include:
Conducting wire, one end of the conducting wire are electrically connected with the electrode of the housing；With
Power connection, one end of the power connection are electrically connected with the other end of the conducting wire, the power connection
The other end be set as connecting to power supply, to form power supply line, enable the housing by the conducting wire and
The power connection obtains electric energy from power supply.
In some embodiments, the graphene heating and thermal insulation set can also include that control conducting wire is switched on or switched off
Switch.
In some embodiments, the power connection can be for positive and negative anodes and the electricity that can be electrically connected with battery
Source connector, or be crossover sub.
In some embodiments, the crossover sub can be USB port or Micro USB port.
In some embodiments, the heat-conducting layer and the substrate can be each independently by being selected from natural polymer material
Material and synthesis high molecular material in any one or more material formed.
In some embodiments, the heat-conducting layer and the substrate can be each independently by selected from polyurethane, poly- pair
Ethylene terephthalate, polyethylene, polyvinyl chloride, polystyrene, polycarbonate, polypropylene, nylon, is gathered partially polyimides
Vinyl fluoride, polyvinylidene chloride, ethylene-vinyl acetate copolymer, cellulose acetate, polyvinyl alcohol, natural rubber, butylbenzene rubber
Glue, butadiene rubber, neoprene, nitrile rubber, silicon rubber, Animal Skin, synthesis skin and the composite wood based on these materials
In material any one or more material formed.
In some embodiments, the electrode can be by any one in silver, copper, aluminium, tin, zinc and carbon fiber
Or more material be made.
In some embodiments, the electrode can using rubbing method, print process, paste that hot pressing is legal or sedimentation with
The graphene sheet layer heating layer combines.
In some embodiments, the material of main part of the heat-barrier coating can selected from thermal insulation inorganic material and it is organic every
In hot material any one or more.
In some embodiments, the material of main part of the heat-barrier coating can be selected from cotton, fiber crops, animal skin, silk, have
In machine foamed material, froth inorganic stock any one or more.
In some embodiments, the heat-barrier coating can be incorporated in institute by the method for bonding, hot pressing or sewing
It states in graphene heating film.
The graphene heating and thermal insulation set of the application can be used for heating portable electronic device and keeping the temperature.
In this application, term " portable electronic device " is defined as no more than 5kg and sets without handle is easy handling
It is standby or no more than the equipment that 23kg has handle, for example, mobile phone, tablet computer, camera, laptop, video camera, navigation are set
Standby, surveying instrument, handheld reader, intercom or lighting apparatus etc..
Compared with traditional resistance wire type heating mantle, the graphene heating and thermal insulation set of the application has the advantage that planar
Fever, the thermal efficiency is high, the service life is long, be hardly damaged, external form alternative is strong, at low cost, safe and reliable, heating Quick uniform etc. is excellent
Point, and be resistant to bend repeatedly, there is high application value.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood and implementing the application.The purpose of the application and other advantages can be by specifications, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical scheme, and constitutes part of specification, with this
The embodiment of application is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the top view that the graphene heating and thermal insulation of the embodiment of the present application 1 covers.
Fig. 2 is the sectional view that the graphene heating and thermal insulation of the embodiment of the present application 1 covers.
Fig. 3 is the microscopic appearance figure of the graphene sheet layer prepared in the embodiment of the present application 1.
Fig. 4 is the perspective view that the graphene heating and thermal insulation of the embodiment of the present application 2 covers.
Fig. 5 is the sectional view that the graphene heating and thermal insulation of the embodiment of the present application 2 covers.
Specific embodiment
For the purposes, technical schemes and advantages of the application are more clearly understood, below in conjunction with attached drawing to the application
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
The embodiment of the present application provides a kind of graphene heating and thermal insulation set, and the graphene heating and thermal insulation set includes housing,
The housing has the accommodation space that can accommodate equipment to be heated, and the housing includes:
Graphene heating film, the graphene heating film include heat-conducting layer, electrode, graphene sheet layer heating layer and substrate,
Graphene sheet layer heating layer attachment on the substrate, the electrode be arranged on the graphene sheet layer heating layer and
It is set as being electrically connected with power supply line, the graphene sheet layer heating layer is enabled to obtain electric energy by the electrode；With
Heat-barrier coating, the heat-barrier coating are incorporated in the graphene heating film.
Wherein, the thickness of the graphene sheet layer heating layer can be 10-50 μm.Prepare the graphene sheet layer heating layer
Raw material may include: graphene sheet layer, high molecular material and the optionally conductive material in addition to graphene, with the graphite
The weight of alkene lamella heating layer is 100% meter, and the weight of the graphene sheet layer can be 30%~85%, the macromolecule material
The weight of material can be 5%~50%, and the weight of the conductive material in addition to graphene can be 0~40%.
The graphene heating and thermal insulation set of the embodiment of the present application can also include:
Conducting wire, one end of the conducting wire are electrically connected with the electrode of the housing；With
Power connection, one end of the power connection are electrically connected with the other end of the conducting wire, the power connection
The other end be set as connecting to power supply, to form power supply line, enable the housing by the conducting wire and
The power connection obtains electric energy from power supply.
The graphene heating and thermal insulation set of the embodiment of the present application can also include the switch that control conducting wire is switched on or switched off.
The power connection can be that can be electrically connected with positive and negative anodes and with battery (for example, battery or common batteries)
The power connection connect, or be crossover sub (for example, USB port or Micro USB port).
Embodiment 1
The graphene heating and thermal insulation set of the present embodiment can be used for heating mobile phone and being kept the temperature.
As shown in Figure 1, the graphene heating and thermal insulation set of the present embodiment includes housing 1, conducting wire and power connection 2.
As shown in Fig. 2, the housing of the present embodiment includes graphene heating film and heat-barrier coating 3, the graphene heating
Film includes heat-conducting layer 4, electrode 5, graphene sheet layer heating layer 6 and substrate 7.
The graphene sheet layer heating layer (including electrode) of the present embodiment can be prepared via a method which to obtain:
(1) graphene sheet layer is prepared using ultrasonic stripping method, the microscopic appearance of graphene sheet layer obtained as shown in figure 3,
The average thickness of graphene sheet layer is 4.5nm, and average transverse is 3 μm；
(2) graphene sheet layer made from 60 parts by weight and 40 parts by weight propylene acid resins is soluble in water, after mixing evenly
It is sprayed on flexible substrates surface, square shape is cut into after to be dried, forms the graphene sheet layer heating layer with a thickness of 15 μm,
Its edge coating silver paste, upper layer covers copper-foil conducting electricity, to form electrode on graphene sheet layer heating layer.
Electrode is formed by silver and copper.
The flexible substrates are formed by polyethylene terephthalate (PET) film；
The heat-conducting layer is formed by silicon rubber；
The heat-barrier coating is formed by polyurethane foam plastics；
The power connection is USB port, after in the graphene heating and thermal insulation set for be put into mobile phone the present embodiment, can be passed through
USB port is powered graphene sheet layer heating layer using the battery of mobile phone.
Embodiment 2
The graphene heating and thermal insulation set of the present embodiment can be used for heating intercom and being kept the temperature.
As shown in figure 4, the graphene heating and thermal insulation set of the present embodiment includes housing 1, conducting wire and power connection 2.
As shown in figure 5, the housing of the present embodiment includes graphene heating film and heat-barrier coating 3, the graphene heating
Film includes heat-conducting layer 4, electrode 5, graphene sheet layer heating layer 6 and substrate 7.
The graphene sheet layer heating layer (including electrode) of the present embodiment can be prepared via a method which to obtain:
(1) graphene sheet layer is prepared using ball milling stripping method, the average thickness of graphene sheet layer is 30nm, average transverse ruler
Very little is 12 μm；
(2) graphene sheet layer made from 50 parts by weight, 35 parts by weight of polyurethane and 15 part by weight of carbon black are dissolved in cyclohexanone
In, it is uniformly mixed, flexible substrates surface is printed on using screen printing mode, square shape, shape are cut into after to be dried
At the graphene sheet layer heating layer with a thickness of 30 μm, in its edge coating silver paste, upper layer covers carbon fiber tape, in graphene film
Electrode is formed on layer heating layer.
Electrode is formed by silver and carbon fiber.
The flexible substrates are formed by polycarbonate (PC) film；
The heat-conducting layer is formed by polyurethane；
The heat-barrier coating is ox-hide；
The power connection is Micro USB port, and the Micro USB can be connect by when use with charger baby to be supplied
Electricity.
Embodiment 3
The graphene heating and thermal insulation set of the present embodiment can be used for heating surveying instrument and being kept the temperature.
The graphene sheet layer heating layer (including electrode) of the present embodiment can be prepared via a method which to obtain:
(1) graphene sheet layer is prepared using high-speed jet cavitation method, the average thickness of graphene sheet layer is 3nm, average cross
To having a size of 5 μm；
(2) by graphene sheet layer made from 60 parts by weight, 5 weight of polyester resins, 30 parts by weight propylene acid resins and 5 weights
Amount part chopped carbon fiber is dissolved in dibasic acid ester mixture (DBE), is uniformly mixed, is printed on flexible base using intaglio printing mode
Bottom surface cuts into fixed shape after to be dried, form the graphene sheet layer heating layer with a thickness of 10 μm, existed using carbon fiber tape
Positive and negative electrode is alternately laid with inside graphene sheet layer heating layer.
Electrode is formed by carbon fiber.
The flexible substrates are formed by PET non-woven fabrics；
The heat-conducting layer is formed by PET non-woven fabrics；
The heat-barrier coating is formed by sponge rubber；
The power connection is USB port.
Embodiment 4
The graphene heating and thermal insulation set of the present embodiment can be used for heating video camera and being kept the temperature.
The graphene sheet layer heating layer (including electrode) of the present embodiment can be prepared via a method which to obtain:
(1) graphene sheet layer, the average thickness of graphene sheet layer are prepared using Hummers oxidizing process and hydroiodic acid reduction
For 1.5nm, average transverse is 3.5 μm；
(2) graphene sheet layer made from 55 parts by weight, 35 parts by weight epoxy resin and 10 parts by weight of carbon nanotubes are dissolved in
It in dimethylbenzene, is uniformly mixed, flexible substrates surface is printed on using screen printing mode, fixed shape is cut into after to be dried
Shape, forms with a thickness of 50 μm of graphene sheet layer heating layer, using aluminize cloth rubber belt inside graphene sheet layer heating layer alternately
It is laid with positive and negative electrode.
Electrode is formed by aluminium.
The flexible substrates are formed by polyethylene (PE) film；
The heat-conducting layer is formed by silicon rubber；
The heat-barrier coating is formed by polyethylene foam-material；
The power connection is Micro USB port.
Although embodiment disclosed by the application is as above, the content only for ease of understanding the application and use
Embodiment is not limited to the application.Technical staff in any the application fields, is taken off not departing from the application
Under the premise of the spirit and scope of dew, any modification and variation, but the application can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of graphene heating and thermal insulation set, the graphene heating and thermal insulation set includes housing, and the housing has and can accommodate
The accommodation space of equipment to be heated, the housing include:
Graphene heating film, the graphene heating film include heat-conducting layer, electrode, graphene sheet layer heating layer and substrate, described
Graphene sheet layer heating layer adheres on the substrate, and the electrode is arranged on the graphene sheet layer heating layer and is arranged
To be electrically connected with power supply line, the graphene sheet layer heating layer is enabled to obtain electric energy by the electrode；With
Heat-barrier coating, the heat-barrier coating are incorporated in the graphene heating film.
2. graphene heating and thermal insulation set according to claim 1, wherein the graphene sheet layer heating layer with a thickness of
10-50μm。
3. graphene heating and thermal insulation set according to claim 1, further includes:
Conducting wire, one end of the conducting wire are electrically connected with the electrode of the housing；With
Power connection, one end of the power connection are electrically connected with the other end of the conducting wire, the power connection it is another
One end is set as connecting to power supply, to form power supply line, the housing is enabled to pass through the conducting wire and described
Power connection obtains electric energy from power supply.
4. graphene heating and thermal insulation set according to claim 3, further includes: what control conducting wire was switched on or switched off opens
It closes.
5. graphene heating and thermal insulation set according to claim 3, wherein the power connection is with positive and negative anodes and energy
Enough power connections being electrically connected with battery, or be crossover sub.
6. graphene heating and thermal insulation set according to any one of claims 1-5, wherein the heat-conducting layer and the substrate
Each independently by selected from natural macromolecular material and synthesizing any one material in high molecular material and being formed.
7. graphene heating and thermal insulation set according to claim 6, wherein the heat-conducting layer and the substrate are each independently
By selected from polyurethane, polyethylene terephthalate, polyimides, polyethylene, polyvinyl chloride, polystyrene, polycarbonate,
Polypropylene, nylon, Kynoar, polyvinylidene chloride, ethylene-vinyl acetate copolymer, cellulose acetate, polyvinyl alcohol,
It is any one in natural rubber, butadiene-styrene rubber, butadiene rubber, neoprene, nitrile rubber, silicon rubber, Animal Skin and synthesis skin
Kind material is formed.
8. graphene heating and thermal insulation set according to any one of claims 1-5, wherein the electrode by selected from silver, copper,
Any one material in aluminium, tin, zinc and carbon fiber is made.
9. graphene heating and thermal insulation set according to any one of claims 1-5, wherein the main body of the heat-barrier coating
Any one of material in thermal insulation inorganic material and organic heat-barrier material.
10. graphene heating and thermal insulation set according to claim 9, wherein the material of main part of the heat-barrier coating is selected from
Cotton, fiber crops, animal skin, silk, organic foam material, any one in froth inorganic stock.
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| CN201820630726.7U CN208479963U (en) | 2018-04-28 | 2018-04-28 | A kind of graphene heating and thermal insulation set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820630726.7U CN208479963U (en) | 2018-04-28 | 2018-04-28 | A kind of graphene heating and thermal insulation set |
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| CN109882683A (en) * | 2019-04-03 | 2019-06-14 | 赵安平 | Oil field pipelines for collection and transfer of petroleum graphene heating and thermal insulation set |
| CN110193989A (en) * | 2019-07-09 | 2019-09-03 | 郭凯华 | Lithium battery heat-resistant fireproof self-heating Soft Roll material fabrication process |
| CN110299800A (en) * | 2019-07-09 | 2019-10-01 | 太仓市海谷五金机电设备有限公司 | A kind of precision electric motor heat insulation sheath |
| CN110487856A (en) * | 2019-08-21 | 2019-11-22 | 安徽工业大学 | A kind of portable capacitance-resistance method dust water capacity on-line measurement device and method |
| WO2021004044A1 (en) * | 2019-07-10 | 2021-01-14 | 赵安平 | Graphene heating thermal preservation sleeve for wellhead of oil-gas well |
| CN114712239A (en) * | 2022-04-13 | 2022-07-08 | 湖南明舜制药有限公司 | Production of polygonatum loquat cream is with enduring system device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882683A (en) * | 2019-04-03 | 2019-06-14 | 赵安平 | Oil field pipelines for collection and transfer of petroleum graphene heating and thermal insulation set |
| WO2020198898A1 (en) * | 2019-04-03 | 2020-10-08 | 赵安平 | Oilfield petroleum gathering pipeline heating and heat preservation graphene sleeve |
| CN110193989A (en) * | 2019-07-09 | 2019-09-03 | 郭凯华 | Lithium battery heat-resistant fireproof self-heating Soft Roll material fabrication process |
| CN110299800A (en) * | 2019-07-09 | 2019-10-01 | 太仓市海谷五金机电设备有限公司 | A kind of precision electric motor heat insulation sheath |
| WO2021004044A1 (en) * | 2019-07-10 | 2021-01-14 | 赵安平 | Graphene heating thermal preservation sleeve for wellhead of oil-gas well |
| EP3992421A4 (en) * | 2019-07-10 | 2022-08-10 | Anping Zhao | Graphene heating thermal preservation sleeve for wellhead of oil-gas well |
| US11846158B2 (en) | 2019-07-10 | 2023-12-19 | Anping Zhao | Graphene heating thermal preservation sleeve for wellhead of oil-gas well |
| CN110487856A (en) * | 2019-08-21 | 2019-11-22 | 安徽工业大学 | A kind of portable capacitance-resistance method dust water capacity on-line measurement device and method |
| CN114712239A (en) * | 2022-04-13 | 2022-07-08 | 湖南明舜制药有限公司 | Production of polygonatum loquat cream is with enduring system device |
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