CN204669628U - A kind of electric heating composite membrane - Google Patents
A kind of electric heating composite membrane Download PDFInfo
- Publication number
- CN204669628U CN204669628U CN201520397261.1U CN201520397261U CN204669628U CN 204669628 U CN204669628 U CN 204669628U CN 201520397261 U CN201520397261 U CN 201520397261U CN 204669628 U CN204669628 U CN 204669628U
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- carbon nano
- electric heating
- composite membrane
- heating
- film
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Abstract
The utility model discloses a kind of electric heating composite membrane, it comprises heating layer and protective layer, and described protective layer is fixedly connected with the upper and lower surface of heating layer respectively by hot pressing or coating method; Heating layer is wherein the carbon nano-tube film of laminated structure, is fixedly connected with conductive electrode film respectively at the two ends of described carbon nano-tube film; The conductive electrode film at two ends is connected with thermostat respectively by wire.The electric heating composite membrane that the utility model provides has the plurality of advantages such as electric heating conversion ratio is high, heating is stable, energy consumption is low, homogeneous temperature, mechanical property are good, fail safe is high, corrosion-resistant, light portable, easy installation bonding, realize various heating requirement by adjustment heating layer area or the supply of increase power supply, there is using value widely.
Description
Technical field
The utility model relates to a kind of electric heating composite membrane.
Background technology
In recent years, sweeping across in Eurasian multinational strong cold air, there is lowest temperature over 100 years in some areas.In more serious winter day under cold conditions, industrial quarters and the demand of daily life to heating more and more higher.At present, heating is main adopts two kinds of modes such as coal combustion chemical fuel and electrical equipment heating (as: electric heater, air-conditioning etc.).This two kinds of heating modes have respectively contaminated environment, bulky, carry inconvenience etc. defect.In outdoor severe cold situation, application has certain limitation.
The high conductivity of carbon nano-tube and high-termal conductivity obtain people and more and more pay close attention to, and carbon nano-tube is had a great development in electric heating.Single Walled Carbon Nanotube is Heat Conduction Material best in the world at present, its thermal conductivity 3000W/m.K.Carbon nano-tube is by ultrasonic wave transferring heat energy, and it is per second that its transmission speed can reach a myriametre.Carbon nano-tube is also the material that in nonmetallic materials, electric conductivity is best, depends primarily on nonlocalized pi electron.Charing, graphitization temperature is higher, and graphite aspect more reaches, and the non-localized district forming π key is larger, and electric conductivity better.Therefore, carbon nano-tube electric conversion efficiency is more than 90%, and energy-saving effect is very remarkable.But the electric heating composite membrane that so far there are no is prepared by carbon nano-tube.
Utility model content
It take carbon nano-tube as the electric heating composite membrane of heating layer that the purpose of this utility model is to provide a kind of.
Electric heating composite membrane described in the utility model, comprises heating layer and protective layer, and described protective layer is fixedly connected with the upper and lower surface of heating layer respectively by hot pressing or coating method; Described heating layer is the carbon nano-tube film of laminated structure, is fixedly connected with conductive electrode film respectively at the two ends of described carbon nano-tube film; The conductive electrode film at two ends is connected with thermostat respectively by wire.
Described protective layer can be thin polymer film, carries out heat pressure adhesive and fix between the upper and lower surface by adhesive or adhesive polymer and carbon nano-tube film.The optional at least one in polyurethane film, polypropylene film, polyester film and polyvinyl chloride film of described thin polymer film; Described adhesive can be selected from least one in epoxyn, polyurethane adhesive and acrylic acid adhesive; The optional at least one in polyethylene, polypropylene, polystyrene and polyester of described adhesive polymer; The form of described adhesive polymer can be particle, film or powder.
Described protective layer also can be polymer coating, by being fixedly connected with between direct coating method with the upper and lower surface of carbon nano-tube film.The optional at least one in polyurethane coating, pvc coating, polyacrylate coatings and organic silicon coating of described polymer coating.
As a kind of preferred version, the carbon nano-tube film of described laminated structure be by carbon nano-tube adopt strip parallel arrangement mode or shape arrangement mode formed.
As a kind of preferred version, described conductive electrode film is fixedly connected with the two ends of carbon nano-tube film by conducting resinl.
As a kind of preferred version, described thermostat is provided with temperature display and indicator light.
Compared with prior art, the utility model has following beneficial effect:
The electric heating composite membrane that the utility model provides has the plurality of advantages such as electric heating conversion ratio is high, heating is stable, energy consumption is low, homogeneous temperature, mechanical property are good, fail safe is high, corrosion-resistant, light portable, easy installation bonding, both can docile heat in curve form, also can fit with fabric, also can be used for wet environment, and realize various heating requirement by adjustment heating layer area or the supply of increase power supply, there is application prospect widely and practical value.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of a kind of electric heating composite membrane that the utility model provides;
Fig. 2 is the circuit connection structure schematic diagram of a kind of electric heating composite membrane that the utility model provides;
Fig. 3 is the structural representation of a kind of heating layer that the utility model provides;
Fig. 4 is the structural representation of the another kind of heating layer that the utility model provides;
In figure: 1, heating layer; 2, protective layer; 3, conductive electrode film; 4, wire; 5, thermostat; 51, temperature display; 52, indicator light.
Embodiment
Below with reference to accompanying drawing of the present utility model, carry out clear, complete description and discussion to the technical scheme in the utility model embodiment, obviously, as described herein is only a part of example of the present utility model, is not whole examples.Carbon nano-tube film used in following embodiment adopts vertical floating catalystic pyrolysis to prepare, and provides by Suzhou Creative-carbon Nanotechnology Co., Ltd.'s preparation.
Embodiment 1
As shown in Figure 1: the electric heating composite membrane that the present embodiment provides, heating layer 1 and protective layer 2 is comprised; Heating layer 1 is wherein the carbon nano-tube film of laminated structure; protective layer 2 is wherein polyester film (thickness is 100 microns); carry out heat pressure adhesive between the upper and lower surface by adhesive polymer (adopt thickness to be the polyethylene film of 30 microns in the present embodiment, also can adopt polyethylene particles or polyethylene powder etc.) and carbon nano-tube film to fix.
By conducting resinl at the bonding conductive electrode film 3 of the two ends of sheet carbon nano-tube film 1 difference, and two ends conductive electrode film 3 is connected (in detail as shown in Figure 2) with thermostat 5 by wire 4.
Described thermostat 5 preferably has temperature display 51 and working station indicator 52, to facilitate monitoring temperature and adjustment.
After tested: this electric heating composite membrane (30mm × 30mm) is under 3.2W power condition in 30 seconds, and temperature can rise to 45 ~ 55 DEG C.According to practical use, heating-up temperature can be adjusted by adjustment voltage.
Embodiment 2
As shown in Figure 1: the electric heating composite membrane that the present embodiment provides, heating layer 1 and protective layer 2 is comprised; Heating layer 1 is wherein the carbon nano-tube film of the laminated structure adopting strip parallel arrangement mode to be formed by carbon nano-tube; protective layer 2 is wherein polyurethane coating (thickness is 100 microns), is directly coated in the upper and lower surface of carbon nano-tube film 1.
By conducting resinl at the bonding conductive electrode film 3 of the two ends of sheet carbon nano-tube film 1 difference, and two ends conductive electrode film 3 is connected (shown in composition graphs 3 and Fig. 2) by wire 4 with thermostat 5.
After tested: this electric heating composite membrane (20mm × 32mm) under 3.8W power condition in 30 seconds temperature can rise to 50 ~ 70 DEG C; This electric heating composite membrane (30mm × 48mm) under 3.2W power condition in 30 seconds temperature can rise to 50 ~ 65 DEG C.
Embodiment 3
As shown in Figure 1: the electric heating composite membrane that the present embodiment provides, heating layer 1 and protective layer 2 is comprised; Heating layer 1 is wherein the carbon nano-tube film of the laminated structure that the shape arrangement mode adopted by carbon nano-tube is formed; protective layer 2 is wherein polyurethane film (thickness is 100 microns), carries out heat pressure adhesive and fix between the upper and lower surface by adhesive (adopting polyurethane adhesive in the present embodiment) and carbon nano-tube film.
By conducting resinl at the bonding conductive electrode film 3 of the two ends of sheet carbon nano-tube film 1 difference, and two ends conductive electrode film 3 is connected (shown in composition graphs 4 and Fig. 2) by wire 4 with thermostat 5.
After tested: this electric heating composite membrane (30mm × 30mm) under 3.2W power condition in 30 seconds temperature can rise to 55 ~ 65 DEG C.
To sum up embodiment is visible: electric heating composite membrane described in the utility model, realizes various heating requirement, be with a wide range of applications by adjusting its heating layer area or increasing power supply supply.
Finally be necessary described hereinly be; the foregoing is only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.
Claims (4)
1. an electric heating composite membrane, comprises heating layer and protective layer, and described protective layer is fixedly connected with the upper and lower surface of heating layer respectively by hot pressing or coating method; It is characterized in that: described heating layer is the carbon nano-tube film of laminated structure, is fixedly connected with conductive electrode film respectively at the two ends of described carbon nano-tube film; The conductive electrode film at two ends is connected with thermostat respectively by wire.
2. electric heating composite membrane according to claim 1, is characterized in that: the carbon nano-tube film of described laminated structure be by carbon nano-tube adopt strip parallel arrangement mode or shape arrangement mode formed.
3. electric heating composite membrane according to claim 1, is characterized in that: described conductive electrode film is fixedly connected with the two ends of carbon nano-tube film by conducting resinl.
4. electric heating composite membrane according to claim 1, is characterized in that: described thermostat is provided with temperature display and indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397261.1U CN204669628U (en) | 2015-06-10 | 2015-06-10 | A kind of electric heating composite membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397261.1U CN204669628U (en) | 2015-06-10 | 2015-06-10 | A kind of electric heating composite membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669628U true CN204669628U (en) | 2015-09-23 |
Family
ID=54139965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520397261.1U Expired - Fee Related CN204669628U (en) | 2015-06-10 | 2015-06-10 | A kind of electric heating composite membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204669628U (en) |
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2015
- 2015-06-10 CN CN201520397261.1U patent/CN204669628U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20190610 |