CN205283846U - Two dimension nanometer carbon heat -generating body and flexible electrical heating module - Google Patents
Two dimension nanometer carbon heat -generating body and flexible electrical heating module Download PDFInfo
- Publication number
- CN205283846U CN205283846U CN201521137385.2U CN201521137385U CN205283846U CN 205283846 U CN205283846 U CN 205283846U CN 201521137385 U CN201521137385 U CN 201521137385U CN 205283846 U CN205283846 U CN 205283846U
- Authority
- CN
- China
- Prior art keywords
- flexible
- film shape
- layer
- electrothermal structure
- shape electrothermal
- 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.)
- Active
Links
Abstract
The utility model provides a two dimension nanometer carbon heat -generating body and flexible electrical heating module. Two dimension nanometer carbon heat -generating body includes: at least one membranaceous electric heat structure, membranaceous electric heat structure contains mainly the porous structure who comprises multilayer two dimension carbon nanotube network, and with in the plane that membranaceous electric heat structure corresponds, membranaceous electric heat structure is greater than in a selected square ascending conductivity the ascending conductivity of all the other sides that membranaceous electric heat structure is being different from this selected orientation, two at least flexible electrode, its edge set for the direction interval and set up, and all with membranaceous electric heat structure electricity is connected. The utility model discloses two dimension nanometer carbon heat -generating body need not to combine with the base member, has characteristics such as light, thin, ventilative, can realize the large tracts of land preparation, when making flexible electrical heating module, is convenient for tailor processing, and can still keeps electricity / hot conversion efficiency high, heaies up rapidly, and it is even to generate heat, the radiant efficiency height, and electric heat stability characteristics such as good are suitable for and prepare the wearable product.
Description
Technical field
The utility model relates to a kind of electrically heated goods, is specifically related to a kind of two-dimensional nano carbon heating body, flexible electrical heating module.
Background technology
Electric heating material is the material utilizing heating effect of current and producing heat energy, civilian and industrial be widely used. Common thermo electric material can be divided into metal electric heating material and non-metal electrothermal material two class. Metal species thermo electric material mainly comprises precious metal (Pt), high temperature melting point metals (W, Mo, Ta, Nb) and alloy, nickel-base alloy and iron aluminum series alloy. Non-metal electrothermal material mainly contains carbon fiber, silicon carbide, chromic acid lanthanum, zirconium white, molybdenum disilicide etc. All there are some problems in simple metal electric hot body and non-metal electrothermal material, such as, high-temperature creep resistance and room temperature toughness are lower, bend resistance, anti-the flexible ability such as to rub all undesirable, especially metal species thermo electric material has corrosion resistance difference, and circuit Integrated manufacture process depends on strong acid etching and there is the shortcomings such as potential safety hazard.
In recent years, the nano-carbon material such as carbon nanotube, Graphene, because all showing excellent performance in mechanics, electricity, calorifics, chemical stability etc., also is applied to preparing electric heating material and element gradually, and is more and more subject to the favor of researchist. Such as, at present existing more about the report based on the plane heat source of carbon nano-tube film, carbon nano-tube fibre etc., line heat source, electric heating fabrics etc., these reports can consult CN101090586A, CN101400198A, CN101090586A, CN101192490A etc. But all more or less there are some defects in the application in these an electric heating element existing etc. For disclosed in CN101090586A nanometer of flexible electric heating material, wherein carbon nanotube is dispersed in flexible substrate, if content of carbon nanotubes height, then can there is serious agglomeration, cause the heating property of each local of this thermo electric material uneven, if content of carbon nanotubes is low, then the thermal response speed of this thermo electric material and electric conversion efficiency will be lower, heating temp is not high, and these flexible substrates can only select polymer materials, and temperature capacity is poor. A kind of plane heat source proposed for investigators such as Fan Shoushan again, it comprises a heating unit, this heating unit comprises the carbon nanotube structure of the self-supporting of matrix and one, described carbon nanotube structure comprises at least one layer of carbon nanotube laminate, part friendship is folded mutually for carbon nanotube adjacent in each layer of carbon nanotube laminate, and mutually attracted by Van der Waals force, combine closely; At least two electrode space arrange and are electrically connected with this heating unit. In this plane heat source, carbon nanotube need to be joined integrally with certain thickness matrix, therefore requirement light, thin, ventilative may more difficult be met on the one hand, the another aspect also more difficult plane heat source realizing big area, in use also substantially cannot any cutting according to the demand of practical application, can not well build softness, frivolous wearable heating product.
Practical novel content
Main purpose of the present utility model is to provide a kind of two-dimensional nano carbon heating body, flexible electrical heating module and preparation method thereof, to overcome deficiency of the prior art.
For realizing the novel object of aforementioned practicality, the technical solution adopted in the utility model comprises:
Embodiment of the present utility model provides a kind of two-dimensional nano carbon heating body, comprising:
At least one film shape electrothermal structure, described film shape electrothermal structure comprises primarily of the vesicular structure that multilayer two-dimension carbon nano tube network is formed, the aperture of described film shape electrothermal structure contained hole is 1��100nm, porosity is more than 30%, and in the plane corresponding with described film shape electrothermal structure, described film shape electrothermal structure specific conductivity in a selected direction is greater than the specific conductivity of described film shape electrothermal structure on all the other directions being different from described preferential direction;
At least two flexible electrodes, these at least two flexible electrodes are arranged along described direction initialization interval, and are all electrically connected with described film shape electrothermal structure.
The utility model embodiment still provides a kind of flexible electrical heating module, and it comprises:
Nanometer heating layer, comprises described two-dimensional nano carbon heating body,
And, directly it is incorporated into two flexible surface layer of the opposing both side surface of described nanometer heating layer;
The thermal radiation that wherein at least one flexible surface layer is heat conductor and described two-dimensional nano carbon heating body can be made to produce in time working passes through, and the temperature of generation when the temperature that can tolerate of these two flexible surface layer all work with maximum service rating higher than described two-dimensional nano carbon heating body.
The utility model embodiment still provides a kind of method preparing described flexible electrical heating module, comprising:
At least one described film shape electrothermal structure is provided, and this at least one film shape electrothermal structure is cut to desired shape;
Flexible electrode described at least two is provided, and these at least two flexible electrodes are arranged along described direction initialization interval, and these at least two flexible electrodes are all electrically connected with described film shape electrothermal structure, thus the two-dimensional nano carbon heating body described in forming;
Using described two-dimensional nano carbon heating body as a nanometer heating layer, and described two flexible surface layer are directly fitted in the opposing both side surface of described nanometer heating layer.
Preferably, described preparation method also can comprise by described nanometer of heating layer and described two operations that the sandwich structure that flexible surface layer is formed is suppressed and make this triplicity integral.
Compared with prior art, advantage of the present utility model comprises: described two-dimensional nano carbon heating body, without the need to being combined with matrix, has the features such as light, thin, big area preparation can be realized, make flexible electrical heating module time, can any cutting according to actual needs, be convenient to process, and can still keep electricity/thermal conversion efficiency height, heating up rapidly, heating is even, radiation efficiency height, the features such as electric stability is excellent, are particularly suited for preparing wearable heating health care product.
Accompanying drawing explanation
Fig. 1 is the SEM figure of a kind of carbon nano-tube film in the better embodiment of the utility model one;
Fig. 2 is the structural representation of a kind of two-dimensional nano carbon heating body in the better embodiment of the utility model one;
Fig. 3 is the structural representation of a kind of flexible electrical heating module in the comparatively typical embodiment of the utility model one;
Fig. 4 is the structural representation of another kind of flexible electrical heating module in the comparatively typical embodiment of the utility model one.
Embodiment
The exemplary embodiments embodying the utility model feature & benefits will describe in the following description in detail. Iting should be understood that the utility model can have various changes in different embodiments, it does not all depart from scope of the present utility model, and explanation wherein and to be shown in be use when explain in essence, and is not used to restriction the utility model.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually. The term used in specification sheets of the present utility model herein is the object in order to describe specific embodiment, is not intended to be restriction the utility model.
A kind of two-dimensional nano carbon heating body provided in first embodiment of the present utility model comprises:
At least one film shape electrothermal structure, described film shape electrothermal structure comprises primarily of the vesicular structure that multilayer two-dimension carbon nano tube network is formed, the aperture of described film shape electrothermal structure contained hole is 1��100nm, porosity is more than 30%, and in the plane corresponding with described film shape electrothermal structure, described film shape electrothermal structure specific conductivity in a selected direction is greater than the specific conductivity of described film shape electrothermal structure on all the other directions being different from described preferential direction;
At least two flexible electrodes, these at least two flexible electrodes are arranged along described direction initialization interval, and are all electrically connected with described film shape electrothermal structure.
Described " two dimension " is the structure referring to and extending along two-dimensional directional, but it is not only confined to plane completely, and can be have certain thickness film, laminar structured etc.
Such as, in one specific embodiment, refer to Fig. 2, this two-dimensional nano carbon heating body can comprise the film shape electrothermal structure 100 described in one and two flexible electrodes 200,300, these two flexible electrodes are arranged along described direction initialization (as indicated by the arrow) interval, and are electrically connected with described film shape electrothermal structure.
Wherein, after being connected with low-voltage power supply by these two flexible electrodes, electric current can pass through rapidly along these two flexible electrodes in described film shape electrothermal structure, thus order about rapidly described film shape electrothermal structure and produce heat and thermal radiation.
Wherein, can should preferably having the carbon nano-tube film of self supporting structure primarily of the vesicular structure that multilayer two-dimension carbon nano tube network is formed, it is when without support body supports, still can keep self intrinsic form. The three-dimensional pore space structure of a large amount of aforementioned aperture scope that this carbon nano-tube film has, this carbon nano-tube film can be made to have less area density (about 3��15g/m under the prerequisite of maintenance higher force intensity (such as tensile strength is at more than 80MPa, resistance to rub) and better ventilation property2), more frivolous softness, also make this carbon nano-tube film keep lower surface resistance (on described preferential direction, electric conductivity is 1.0 �� 10 simultaneously4More than s/m) and larger current current-carrying ability (about 10��50A/mm2), that is, ensure that it has relatively high connductivity ability.
Further, the carbon nanotube in this carbon nano-tube film comprises one or more in Single Walled Carbon Nanotube, double-walled carbon nano-tube and multi-walled carbon nano-tubes.
Comparatively preferred, this carbon nano-tube film can be adopt the big area carbon nano-tube film directly prepared by chemical Vapor deposition process, this film can bending fold and cutting arbitrarily, thickness can preferably be controlled in 3��50 ��m, and area density can preferably be controlled in 3��15g/m2, there is light weight, softness, ventilative, the feature such as high conductivity, big current supporting capacity. Such as, the specific conductivity on described preferential direction about 1.0 �� 104��1.0 �� 106S/m, tensile strength is 80��200MPa about, refers to Fig. 1.
Such as, in an embodiment of the present utility model, a kind of technique preparing described big area carbon nano-tube film with floating catalytic chemical Vapor deposition process can comprise:
1) carbon raw material, metal catalyst and reaction promotor reactant are input in reactor by injection device.
2) in reaction vessel, carbon nanotube is formed in the gas phase by catalytic pyrolysis.
3) by step 2) in the carbon nanotube that formed spin mechanically, be wrapped on roller.
4) by step 3) in be wrapped on cylinder carbon nanotube through rolling in various degree, it is possible to form the carbon nano-tube film with different densities structure.
In above-mentioned steps, described injection device can adopt syringe pump, liquid ejector or ultrasonic atomizatio injection device, and injection mode can adopt single hole or porous to connect mode side by side.
Described carbon raw material is hydrocarbon gas, carbonaceous organic material and mixed carbon source. Hydrocarbon gas comprises methane, ethene or acetylene etc.; Hydrocarbon organism comprises ethanol, acetone, ethylene glycol, ether, benzene or normal hexane and mixing etc.; Mixed carbon source comprises methane and methyl alcohol, ethene and methyl alcohol etc.
Described catalyzer is ferrocene, iron(ic) chloride, iron sulphide, ferric sulfate, nickelous oxalate etc., and the best is ferrocene or Cobaltous diacetate. Described catalyzer accounts for reactant mass percent 0.01��15%.
Described promotor is water, thiophene, acetic acid molybdenum etc. The consumption of promotor is the 0.01-10% of reactant quality.
Described reaction gas flow be every minute 2000��8000 milliliters.
Described temperature of reactor is 1000��1700 DEG C.
10��100 milliliters per hour of described hydrocarbon thing rate of injection.
In some embodiments, described film shape electrothermal structure also can comprise at least one layer graphene or the metal plating of at least part of carbon nano tube surface being incorporated into the described vesicular structure of composition. By at carbon nano tube surface composite graphite alkene or metal, the electroconductibility of described film shape electrothermal structure also can be promoted further.
Wherein, described Graphene the mode of chemical bonding or physical adsorption can be incorporated into described carbon nano tube surface, it is possible to is individual layer or multilayer. Described chemical bonding mode can be realized by the method such as plasma treatment or high-temperature heat treatment. Described physical adsorption can be realized by methods such as immersion, spraying or brushings.
Described metal plating can be incorporated into described carbon nano tube surface by modes such as plating, electroless platings.
Described Graphene can be the graphene microchip etc. of graphene oxide, redox graphene, individual layer or few layer, and thickness is preferably 1 ��m-3 ��m.
The material of described metal plating can be nickel, nichrome etc., it is preferred to use metallic nickel plated layer, and its thickness is preferably 0.1 ��m��5 ��m.
In the utility model, the Infrared wavelength radiated out under switch-on regime based on the film shape electrothermal structure of previous designs is 3 ��m��25 ��m, and wherein the wavelength of the infrared rays of more than 90% is 3 ��m��16 ��m, belong to the light region of the life that human body easily absorbs, as desirable infrared radiation heating element, can therefore there is better nourishing function. Further, described film shape electrothermal structure can tolerate the high temperature of 500 DEG C, and flame retardant properties can reach UL-94 standard V-0 rank.
In the utility model, film shape electrothermal structure based on previous designs can reach rapidly the design temperature (design temperature and heating area are relevant) of less than 100 DEG C under the safety low-voltage that voltage is below 25V drives, and its heat-up rate is extremely fast, can reach design temperature at 1��2 second; In the temperature range of 100 DEG C, along with the increase of heat-up time, the resistance value of described film shape electrothermal structure remains unchanged, and has excellent electric stability.
In some embodiments, described two-dimensional nano carbon heating body can comprise two or more aforementioned films shape electrothermal structure, according to the demand of practical application, these film shape electrothermal structures can be arranged side by side or stacking is arranged, it is also possible to is that part hands over folded set-up mode. Such as, when needing higher heating power, it is possible to multiple film shape electrothermal structure stacking is arranged. Postscript, in view of aforementioned films shape electrothermal structure individual layer has anisotropic conductive attribute, it is also possible to is intersected by these film shape electrothermal structures and arranges. Such as, if one of them film shape electrothermal structure specific conductivity in a first direction be greater than this film shape electrothermal structure be different from described first party to all the other directions on specific conductivity, another film shape electrothermal structure specific conductivity in a second direction is greater than the specific conductivity of this film shape electrothermal structure on all the other directions being different from described second direction, then these two film shape electrothermal structures can be crisscross arranged, make this first party to and this second direction between become the angle being greater than 0 �� and be less than 180 ��.
Wherein, the overlapping number of plies of aforementioned films shape electrothermal structure and overlapping intersecting angle will determine electroconductibility and the impedance of described two-dimensional nano carbon heating body, and then affect its heating power.
Postscript, described flexible electrode is for driving the described film shape electrothermal structure as heating layer.
Preferably, described flexible electrode is selected and is made up of the flexible high conductivity material of close one or more of conductivity and metallic conduction material, so that the connection of itself and described film shape electrothermal structure and supply lead.
Described flexible electrode can be a dimension or two dimension form, and such as, the flexible electrode of a dimension can be flexible wire, and the flexible electrode of two dimension can be compliant conductive cloth or flexible conductive film etc., it is preferred to use the latter. Such as, the compliant conductive cloth being suitable for or the thickness of flexible conductive film are preferably 10��30 ��m, and square resistance is less than 20m ��/.
For the described film shape electrothermal structure of big area, for being beneficial to its efficient operation, multiple flexible electrode can be adopted to coordinate with described film shape electrothermal structure, such as, plural number can be adopted flexible electrode, the often pair of flexible electrode comprises one first flexible electrode and one the 2nd flexible electrode, this first flexible electrode and the 2nd flexible electrode are arranged along described direction initialization interval, and with described film shape electrothermal structure secure bond. Flexible electrode alternate intervals can be arranged at the edge, periphery of described film shape electrothermal structure by this plural number.
Described flexible electrode can be combined with described film shape electrothermal structure by electrically conducting adhesive, or can also be combined by modes such as stitchings. In some embodiments, described flexible electrode also can by the regional area of described film shape electrothermal structure, and some regions of such as its circumference are directly formed, and in other words, described flexible electrode can be wholely set with described film shape electrothermal structure.
Further, it is connected with low-voltage power supply for being beneficial to described film shape electrothermal structure, also can by boning, the mode such as fixing be connected by described flexible electrode and flexible power conductor. The optional self-resistance value of described flexible power conductor is less than the metallization conjugated fibre or wire etc. of 1 ��/m, such as silver-plated carbon nano-tube fibre, nickel-coated carbon fibers, copper carbon fiber, silver-plated carbon fiber, silver-plated aramid fiber, silver-plated trevira etc., it is preferable that nickel-coated carbon fibers.
Of the present utility model 2nd embodiment still provides a kind of flexible electrical heating module, and it mainly builds based on aforesaid two-dimensional nano carbon heating body.
In some embodiments, a kind of flexible electrical heating module can comprise:
Nanometer heating layer, comprises described two-dimensional nano carbon heating body,
And, directly it is incorporated into two flexible surface layer of the opposing both side surface of described nanometer heating layer;
The thermal radiation that wherein at least one flexible surface layer is heat conductor and described two-dimensional nano carbon heating body can be made to produce in time working passes through, and the temperature of generation when the temperature that can tolerate of these two flexible surface layer all work with maximum service rating higher than described two-dimensional nano carbon heating body.
In some embodiments, described two-dimensional nano carbon heating body is covered completely by described two flexible surface layer, and the flexible electrode and/or flexible power conductor by passing from described flexible surface layer is electrically connected with peripheral hardware low-voltage power supply. So can avoid two-dimensional nano carbon heating body because of be exposed to outer and may the problems such as impaired or harm user is healthy, and promote the comfort of user.
Wherein, described flexible surface layer can be combined with described two-dimensional nano carbon heating body by the mode such as bonding, but the introducing of adhesives, the physics of described two-dimensional nano carbon material, chemical property may be impacted (such as affect its ventilation property, weaken its thermal radiation capability and electric conductivity etc.), and these adhesivess are generally not capable of withstand high temperatures, most probably at described two-dimensional nano carbon heating body with melting during high power work or decomposition, affect the safety in utilization of described flexible electrical heating module. Therefore, comparatively preferred, described film shape electrothermal structure and flexible surface layer can directly be fitted by the utility model, because of features such as described film shape electrothermal structure specific surface area are big, namely described film shape electrothermal structure is comparatively firmly combined by physical actions such as Van der Waals force, ��-�� effects with flexible surface layer. Further, after described film shape electrothermal structure and flexible surface layer are fitted, also its combination can be carried out pressing process, thus promote further described two-dimensional nano carbon heating body and flexible surface layer in conjunction with stability, make it that there is ideal resistance to bending, rub-off resistance energy, meet the demand as Wearable device application.
In some embodiments, the capacity of heat transmission of a flexible surface layer in these two flexible surface layer is weaker than another flexible surface layer, the heat and the thermal radiation that are beneficial to described two-dimensional nano carbon heating body is produced are conducted to a direction initialization, and avoid heat and thermal radiation from deviating from this direction initialization, particularly run off in opposing all the other directions in this direction initialization, thus obtains better heating effect.
Such as, in some more specifically embodiment, refer to Fig. 3, in two flexible surface layer that described flexible electrical heating module comprises, a flexible surface layer comprises flexible water air-permeable layer 11 and flexible insulating layer, and another flexible surface layer comprises flexible water air-permeable layer, flexible insulating layer 13 and flexible insulating 12;
In described two flexible surface layer, described flexible water air-permeable layer is all distributed in described between nanometer heating layer 10 and flexible insulating layer;
In another described flexible surface layer, described flexible insulating is distributed between described flexible water air-permeable layer and flexible insulating layer.
Or, refer to Fig. 4, in other comparatively specific embodiment, described flexible insulating covers on described flexible insulating layer.
Wherein, the thickness of described nanometer of heating layer is preferably 3��50 ��m.
Wherein, described flexible water air-permeable layer is utilized, it is possible to intercept water etc. and enter described two-dimensional nano carbon heating body, and ensure the normal operation of described two-dimensional nano carbon heating body, and do not affect the ventilation property of described flexible electrical heating module. Described flexible water air-permeable layer can be selected from the known any suitable type of industry, can be such as in PES film, polytetrafluoroethylene film etc. any one or multiple, particularly can preferably from microporous teflon membran, its thickness is preferably 20 ��m��60 ��m.
Wherein, utilize described flexible insulating layer, the safety in utilization of described two-dimensional nano carbon heating body can be ensured further, it can be selected from the suitable type known to industry equally, can be such as in the clothes such as non-woven fabrics, looped fabric, woven cloth and the flexible inorganic such as silica gel, polyimide polyester or organic materials any one or multiple, particularly being selected from the type wherein with fine air permeability, its thickness is preferably 0.1��0.2mm.
Wherein, utilize described flexible heat-insulating thermofin, can effectively intercept heat and the insignificant loss of thermal radiation that described two-dimensional nano carbon heating body produces in time working, promote efficiency of energy utilization, it can be selected from the suitable type known to industry equally, but it is comparatively preferred, it can select the aerogel material with good heat preservation and insulation and fine air permeability, particularly nanoporous aerogel heat preserving and insulating material, comprise silica type, Graphene class, sulphur class or metal oxide-type any one or multiple. Described flexible heat-insulating thermofin can be the coating etc. formed by modes such as spraying, brushing or roller coating, and its thickness is preferably 0.3��1.0mm.
Among some more preferred embodiments, the thickness of described flexible electrical heating module is 0.543��1.57mm.
Of the present utility model 3rd embodiment still provides a kind of method preparing described flexible electrical heating module, and it can comprise the steps:
(1) provide at least one described film shape electrothermal structure, and this at least one film shape electrothermal structure is cut to desired size and shape;
(2) flexible electrode described at least two is provided, and these at least two flexible electrodes are arranged along described direction initialization interval, and these at least two flexible electrodes are all electrically connected with described film shape electrothermal structure, thus the two-dimensional nano carbon heating body described in forming;
(3) using described two-dimensional nano carbon heating body as a nanometer heating layer, and described two flexible surface layer are directly fitted in the opposing both side surface of described nanometer heating layer.
Comparatively preferred, described nanometer of heating layer and described two flexible surface layer are combined into one. Accordingly, described method also comprises by described nanometer of heating layer and described two operations that the sandwich structure that flexible surface layer is formed is suppressed and make this triplicity integral. The pressure wherein adopted and clamping time are can impel this triplicity aforesaid, and do not affect the inherent structure of wherein two-dimensional nano carbon heating body and form is advisable, such as preferably being controlled in temperature is 70��85 DEG C, and pressure is 8��15MPa, and clamping time is 1��5min.
In a word, two-dimensional nano carbon heating body of the present utility model and flexible electrical heating module not only have very good mechanical properties, high conduction performance, superior anti-corrosion performance, rub-off resistance energy and wide spectrum infrared heating performance etc., and there is stable electrical thermal characteristics and high electric conversion efficiency and low power consumption usefulness, it is particularly useful for applying as the hot clothes of flexible wearable formula system and health care facility.
It is to be understood that, what the utility model disclosed is one or more of better embodiment, changing or modifying and come from technological thought of the present utility model and be that the people being familiar with this technology is easy to know by inference of every local, does not all depart from patent right scope of the present utility model.
Claims (10)
1. a two-dimensional nano carbon heating body, it is characterised in that comprising:
At least one film shape electrothermal structure, described film shape electrothermal structure comprises primarily of the vesicular structure that multilayer two-dimension carbon nano tube network is formed, the aperture of described film shape electrothermal structure contained hole is 10��100nm, porosity is more than 30%, and in the plane corresponding with described film shape electrothermal structure, described film shape electrothermal structure specific conductivity in a selected direction is greater than the specific conductivity of described film shape electrothermal structure on all the other directions being different from described preferential direction;
At least two flexible electrodes, these at least two flexible electrodes are arranged along described direction initialization interval, and are all electrically connected with described film shape electrothermal structure.
2. two-dimensional nano carbon heating body according to claim 1, it is characterised in that: described film shape electrothermal structure also comprises at least one layer graphene or the metal plating of at least part of carbon nano tube surface being incorporated into the described vesicular structure of composition;
Preferably, in described film shape electrothermal structure, the thickness of graphene layer or metal plating is 0.1 ��m-5 ��m, and described metal plating preferably adopts metallic nickel plated layer.
3. two-dimensional nano carbon heating body according to claim 1, it is characterised in that: the specific conductivity of described film shape electrothermal structure on described preferential direction is 1.0 �� 104More than s/m, it is preferable to 1.0 �� 104��1.0 �� 106S/m, tensile strength is at more than 80MPa, it is preferable to 80��200MPa, and area density is 3��15g/m2, thickness is 3��50 ��m, and the Infrared wavelength radiated out in the energized state is 3 ��m��25 ��m, and wherein the wavelength of infrared rays of more than 90% is 3 ��m��16 ��m.
4. two-dimensional nano carbon heating body according to claim 1, it is characterised in that: described two-dimensional nano carbon heating body comprises film shape electrothermal structure described in two or more, and film shape electrothermal structure described in this two or more is arranged side by side or stacking is arranged.
5. two-dimensional nano carbon heating body according to claim 1, it is characterised in that:
One of them film shape electrothermal structure specific conductivity in a first direction be greater than this film shape electrothermal structure be different from described first party to all the other directions on specific conductivity, another film shape electrothermal structure specific conductivity in a second direction is greater than the specific conductivity of this film shape electrothermal structure on all the other directions being different from described second direction, and this first party to and this second direction between become the angle being greater than 0 �� and be less than 180 ��;
And/or, described flexible electrode is selected from compliant conductive cloth or flexible conductive film, and thickness is 10��30 ��m, and square resistance is less than 20m ��/; And/or, described flexible electrode is electrically connected with flexible power conductor, and described flexible power conductor is selected from metallization conjugated fibre or wire, and resistance value is less than 1 ��/m.
6. a flexible electrical heating module, it is characterised in that comprise:
Nanometer heating layer, comprises the two-dimensional nano carbon heating body according to any one of claim 1-5,
And, directly it is incorporated into two flexible surface layer of the opposing both side surface of described nanometer heating layer;
The thermal radiation that wherein at least one flexible surface layer is heat conductor and described two-dimensional nano carbon heating body can be made to produce in time working passes through, and the temperature of generation when the temperature that can tolerate of these two flexible surface layer all work with maximum service rating higher than described two-dimensional nano carbon heating body.
7. flexible electrical according to claim 6 heating module, it is characterized in that: described two-dimensional nano carbon heating body is covered completely by described two flexible surface layer, and the flexible electrode and/or flexible power conductor by passing from described flexible surface layer is electrically connected with peripheral hardware low-voltage power supply.
8. flexible electrical according to claim 6 heating module, it is characterised in that:
One of them flexible surface layer comprises flexible water air-permeable layer and flexible insulating layer, and another flexible surface layer comprises flexible water air-permeable layer, flexible insulating layer and flexible insulating;
In described two flexible surface layer, described flexible water air-permeable layer is all distributed in described nanometer between heating layer and flexible insulating layer;
In another described flexible surface layer, described flexible insulating covers on described flexible insulating layer or is distributed between described flexible water air-permeable layer and flexible insulating layer.
9. flexible electrical according to claim 8 heating module, it is characterized in that: the thickness of described flexible surface layer is 0.12mm��1.26mm, and/or, the thickness of described flexible water air-permeable layer is 20 ��m��60 ��m, and/or, the thickness of described flexible insulating layer is 0.1mm��0.2mm, and/or, the thickness of described flexible insulating is 0.3mm��1.0mm, and/or, the thickness of described flexible electrical heating module is 0.543��1.57mm, and/or, the thickness of described nanometer of heating layer is 3��50 ��m.
10. flexible electrical according to claim 6 heating module, it is characterised in that: described nanometer of heating layer and described two flexible surface layer are combined into one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137385.2U CN205283846U (en) | 2015-12-31 | 2015-12-31 | Two dimension nanometer carbon heat -generating body and flexible electrical heating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137385.2U CN205283846U (en) | 2015-12-31 | 2015-12-31 | Two dimension nanometer carbon heat -generating body and flexible electrical heating module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205283846U true CN205283846U (en) | 2016-06-01 |
Family
ID=56068368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521137385.2U Active CN205283846U (en) | 2015-12-31 | 2015-12-31 | Two dimension nanometer carbon heat -generating body and flexible electrical heating module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205283846U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491695A (en) * | 2015-12-31 | 2016-04-13 | 苏州捷迪纳米科技有限公司 | Two-dimensional nano carbon heating body, and flexible electric heating module and preparation method therefor |
| CN108924972A (en) * | 2018-08-03 | 2018-11-30 | 王书珍 | A kind of Electric radiant Heating Film and preparation method thereof |
| CN110495642A (en) * | 2019-09-11 | 2019-11-26 | 深圳市你我网络科技有限公司 | Heat not burner and its heating component |
-
2015
- 2015-12-31 CN CN201521137385.2U patent/CN205283846U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491695A (en) * | 2015-12-31 | 2016-04-13 | 苏州捷迪纳米科技有限公司 | Two-dimensional nano carbon heating body, and flexible electric heating module and preparation method therefor |
| CN108924972A (en) * | 2018-08-03 | 2018-11-30 | 王书珍 | A kind of Electric radiant Heating Film and preparation method thereof |
| CN110495642A (en) * | 2019-09-11 | 2019-11-26 | 深圳市你我网络科技有限公司 | Heat not burner and its heating component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105491695B (en) | A kind of two-dimensional nano carbon heating body, flexible electrical heating module and preparation method thereof | |
| Shi et al. | Multi-interface assembled N-doped MXene/HCFG/AgNW films for wearable electromagnetic shielding devices with multimodal energy conversion and healthcare monitoring performances | |
| Ma et al. | High-performance and rapid-response electrical heaters based on ultraflexible, heat-resistant, and mechanically strong aramid nanofiber/Ag nanowire nanocomposite papers | |
| CN105208692B (en) | A kind of flexible membrane module and preparation method thereof that generates heat | |
| Hazarika et al. | Woven kevlar fiber/polydimethylsiloxane/reduced graphene oxide composite-based personal thermal management with freestanding Cu–Ni core–shell nanowires | |
| CN106255238B (en) | A kind of graphene thermo electric material and its application | |
| Qiu et al. | Highly flexible, efficient, and sandwich-structured infrared radiation heating fabric | |
| CN205283846U (en) | Two dimension nanometer carbon heat -generating body and flexible electrical heating module | |
| CN106060983A (en) | Low-voltage driven high-temperature electrothermal film, electric heating module and preparation method of low-voltage driven high-temperature electrothermal film | |
| CN102083246A (en) | Far-infrared electric heating film | |
| CN109068412A (en) | A kind of containing graphene and the water nano heating film of carbon nanotube and preparation method thereof | |
| Wang et al. | A flexible and stretchable polypyrrole/knitted cotton for electrothermal heater | |
| Gu et al. | Laminated cellulose hybrid membranes with triple thermal insulation functions for personal thermal management application | |
| Cheng et al. | High-performance and rapid-response electrical heaters derived from cellulose nanofiber/silver nanowire nanopapers for portable thermal management | |
| JP5319597B2 (en) | Surface heat source | |
| Tao et al. | Research progress on the preparation of flexible and green cellulose-based electrothermal composites for joule heating applications | |
| CN104202846A (en) | Rollable exothermic plastic material | |
| Ju | Thermal management and control of wearable devices | |
| Pan et al. | Enhanced thermal conductivity with ultralow filler loading via constructing branch-type heat transfer network | |
| CN209897291U (en) | Graphene heating body | |
| JP2010251327A (en) | Linear heat source | |
| CN101945508B (en) | Low-electromagnetic wave electric heating panel | |
| CN108601113A (en) | A kind of graphite Electric radiant Heating Film and its preparation method and application | |
| JP2010257970A (en) | Wire heat source | |
| CN111901908A (en) | Graphene electric heating cloth and manufacturing process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230830 Address after: Floor 2, Building B, Huaxia Science and Technology Park, No. 1201 Fuxin Road, Yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215600 Patentee after: Zhangjiagang Jiedi Nanotechnology Co.,Ltd. Address before: 215123 A103, 398 Ruoshui Road, Dushuhu high school district, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU CREATIVE-CARBON NANOTECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |