CN101626642B - Hollow heat source - Google Patents
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- CN101626642B CN101626642B CN2008100684621A CN200810068462A CN101626642B CN 101626642 B CN101626642 B CN 101626642B CN 2008100684621 A CN2008100684621 A CN 2008100684621A CN 200810068462 A CN200810068462 A CN 200810068462A CN 101626642 B CN101626642 B CN 101626642B
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Abstract
The invention discloses a hollow heat source, which comprises a hollow substrate, a heating layer and at least two electrodes, wherein the heating layer is arranged on the surface of the hollow substrate; the at least two electrodes are arranged on the surface of the heating layer at intervals and are electrically connected with the heating layer respectively; and the heating layer comprises a carbon nanotube layer, and the carbon nanotube layer comprises a plurality of carbon nanotubes which are isotropic and are arrayed preferentially along one fixed direction orientation or different direction orientations.
Description
Technical field
The present invention relates to a kind of hollow heat source, relate in particular to a kind of hollow heat source based on carbon nano-tube.
Background technology
Thermal source plays an important role in people's production, life, scientific research.Hollow heat source is a kind of of thermal source, its characteristics are that hollow heat source has a hollow-core construction, heated material is arranged in this hollow-core construction hollow object is heated, therefore, hollow heat source can heat simultaneously to each position of heated material, and it is higher to heat wide, homogeneous heating and efficient.Hollow heat source successfully is used for industrial circle, scientific research field or sphere of life etc., as factory's pipeline, laboratory furnace or kitchen tools roaster etc.
The basic structure of hollow heat source generally includes substrate and is arranged on suprabasil electrothermal layer, produces temperature rising and then the heating object that Joule heat makes electrothermal layer by feed electric current in electrothermal layer.The electrothermal layer of existing hollow heat source adopts wire usually, forms by the mode of laying or twine as network nickel alloy wire, copper wire, molybdenum filament or tungsten filament etc.Yet adopt wire to have following shortcoming as electrothermal layer: one, wire surface are oxidized easily, cause local electrical resistance to increase, thereby be blown, so useful life is short; Its two, wire is grey-body radiation, therefore, radiation efficiency is low, radiation length is short, and radiation is inhomogeneous; Its three, density of wires is bigger, weight is big, uses inconvenience.
Advantages such as be to solve the problem that wire exists as electrothermal layer, carbon fiber is because it has good black body radiation performance, and density is little become the focus of electrothermal layer investigation of materials.Carbon fiber is during as electrothermal layer, and the form with carbon fiber paper exists usually.Described carbon fiber paper comprises paper base material and is distributed in asphalt base carbon fiber in this paper base material in a jumble.Wherein, paper base material comprises the mixture of cellulose fiber peacekeeping resin etc., and the diameter of asphalt base carbon fiber is 3～6 millimeters, and length is 5～20 microns.
Yet adopt carbon fiber paper to have following shortcoming as zone of heating: one, carbon fiber paper thickness is bigger, is generally tens microns, makes hollow heat source be difficult for making microstructure, can't be applied to the heating of microdevice.Its two owing to comprised paper base material in this carbon fiber paper, so the density of this carbon fiber paper is bigger, weight is big, make to adopt the hollow heat source of this carbon fiber paper use inconvenience.Its three flexible relatively poor because the asphalt base carbon fiber in this carbon fiber paper distributes in a jumble so the intensity of this carbon fiber paper is less, break easily, having limited it should have scope.Its four, the electric conversion efficiency of carbon fiber paper is lower, is unfavorable for energy-conserving and environment-protective.
In view of this, necessaryly provide a kind of hollow heat source, this hollow heat source efficiency of heating surface height, strength and toughness is big, the life-span is long, cost is lower, can be applicable to the both macro and micro device, and the practical application performance is good.
Summary of the invention
A kind of hollow heat source, it comprises: a hollow base; One zone of heating, this zone of heating is arranged at the surface of hollow base; And at least two electrodes, and described at least two electrode gap are arranged at the surface of zone of heating, and be electrically connected with this zone of heating respectively, wherein, described zone of heating comprises a carbon nanotube layer, and this carbon nanotube layer comprises isotropism, is orientated a plurality of carbon nano-tube of arranging according to qualifications along fixed-direction orientation or different directions.
Compared with prior art, described hollow heat source has the following advantages: the first, and carbon nano-tube can be made the carbon nanotube layer of arbitrary dimension easily, both can be applied to macroscopical field and also can be applied to microscopic fields.The second, carbon nano-tube has littler density than carbon fiber, so, adopt the hollow heat source of carbon nanotube layer to have lighter weight, easy to use.The 3rd, the electric conversion efficiency height of carbon nanotube layer, thermal resistivity is low, so this hollow heat source has the characteristics rapid, that thermo-lag is little, rate of heat exchange is fast that heat up.The 4th, described carbon nanotube layer can directly obtain by rolling carbon nano pipe array, is easy to preparation, and cost is lower.
Description of drawings
The structural representation of the hollow heat source that Fig. 1 is provided for the technical program first embodiment.
Fig. 2 is the generalized section of Fig. 1 along II-II ' line.
Fig. 3 is the stereoscan photograph of the carbon nanotube layer of the carbon nano-tube that is arranged of preferred orient along different directions the technical program first embodiment comprising of adopting.
Fig. 4 is the stereoscan photograph of the carbon nanotube layer of the carbon nano-tube that is arranged of preferred orient along same direction the technical program first embodiment comprising of adopting.
The structural representation of the hollow heat source that Fig. 5 is provided for the technical program second embodiment.
Fig. 6 is the generalized section of Fig. 5 along VI-VI ' line.
The structural representation of the hollow heat source that Fig. 7 is provided for the technical program the 3rd embodiment.
Fig. 8 is the generalized section of Fig. 7 along VIII-VIII ' line.
Embodiment
Describe the technical program hollow heat source in detail below with reference to accompanying drawing.
See also Fig. 1 and Fig. 2, the technical program first embodiment provides a kind of hollow heat source 100, and this hollow heat source 100 comprises a hollow base 102; One zone of heating 104, this zone of heating 104 is arranged at the inner surface of this hollow base 102; One reflector 108, this reflector 108 is positioned at the periphery of zone of heating 104, is arranged at the outer surface of this hollow base 102; One first electrode 110 and one second electrode, 112, the first electrodes 110 and second electrode 112 are arranged at intervals at the surface of zone of heating 104, and are electrically connected with zone of heating 104 respectively; One insulating protective layer 106, this insulating protective layer 106 is arranged at the inner surface of zone of heating 104.
The material of described hollow base 102 is not limit, and is used to support zone of heating 104, can be hard material, as: pottery, glass, resin, quartz, plastics etc.Hollow base 102 can also be selected flexible material, as: resin, rubber, plastics or flexible fiber etc.When hollow base 102 was flexible material, this hollow heat source 100 can be bent into arbitrary shape in use as required.The shape size of described hollow base 102 is not limit, and it has a hollow-core construction and gets final product, and can be tubulose, spherical, rectangular-shaped etc., can be full-closed structure, can be semi-closed structure yet, and it specifically can change according to actual needs.The shape of the cross section of hollow base 102 is not also limit, and can be circle, arc, rectangle etc.In the present embodiment, hollow base 102 is a hollow ceramic pipe, and its cross section is a circle.
Described zone of heating 104 is arranged at the inner surface of hollow base 102, is used for to the heating of the inner space of hollow base 102.Described zone of heating 104 comprises a carbon nanotube layer, and this carbon nanotube layer itself has certain viscosity, and viscosity that can utilization itself is arranged at the surface of hollow base 102, also can be arranged at the surface of hollow base 102 by binding agent.Described binding agent is a silica gel.The length of this carbon nanotube layer, width and thickness are not limit, and can select according to actual needs.
Described carbon nanotube layer comprises equally distributed carbon nano-tube.The carbon nano-tube in this carbon nanotube layer and the surface of the carbon nanotube layer α that has angle, wherein, α is more than or equal to zero degree and smaller or equal to 15 degree (0≤α≤15 °).Preferably, the carbon nano-tube in the described carbon nanotube layer is parallel to the surface of carbon nanotube layer.This carbon nanotube layer can be by rolling carbon nano pipe array preparation, and according to the mode difference that rolls, the carbon nano-tube in this carbon nanotube layer has different spread patterns.Particularly, carbon nano-tube can isotropism be arranged; When different directions rolls, carbon nano-tube is arranged of preferred orient along different directions, sees also Fig. 3; When same direction rolls, carbon nano-tube is arranged of preferred orient along a fixed-direction, sees also Fig. 4.The carbon nano-tube of being transported in the carbon nanotube layer partly overlaps.Attract each other by Van der Waals force between the carbon nano-tube in the described carbon nanotube layer, combine closely, make this carbon nanotube layer have good flexible, can bending fold become arbitrary shape and do not break.
Carbon nano-tube in this carbon nanotube layer comprises one or more in Single Walled Carbon Nanotube, double-walled carbon nano-tube and the multi-walled carbon nano-tubes.The diameter of described Single Walled Carbon Nanotube is 0.5 nanometer～10 nanometers, and the diameter of double-walled carbon nano-tube is 1 nanometer～15 nanometers, and the diameter of multi-walled carbon nano-tubes is 1.5 nanometers～50 nanometers.The length of this carbon nano-tube is greater than 50 microns.The length of carbon nano-tube is greater than 50 microns, and preferably, the length of carbon nano-tube is 200～900 microns.
The area and the thickness of this carbon nanotube layer are not limit, and can select according to actual needs.The area of this carbon nanotube layer is relevant with the size of the substrate that carbon nano pipe array is grown.The height of this carbon nano-tube layer thickness and carbon nano pipe array and the pressure that rolls are relevant, can be 1 micron to 1 millimeter.The height that is appreciated that carbon nano pipe array is big more and applied pressure is more little, and then the thickness of Zhi Bei carbon nanotube layer is big more; Otherwise the height of carbon nano pipe array is more little and applied pressure is big more, and then the thickness of Zhi Bei carbon nanotube layer is more little.The thermal response speed that is appreciated that carbon nanotube layer is relevant with its thickness.Under situation of the same area, the thickness of carbon nanotube layer is big more, and thermal response speed is slow more; Otherwise the thickness of carbon nanotube layer is more little, and thermal response speed is fast more.
In the present embodiment, zone of heating 104 employing thickness are 100 microns carbon nanotube layer.The length of this carbon nanotube layer is 5 centimetres, and the width of carbon nanotube layer is 3 centimetres.Utilize the viscosity of carbon nanotube layer itself, this carbon nanotube layer is arranged at the inner surface of hollow base 102.
Described first electrode 110 and second electrode 112 can be arranged on the same surface of zone of heating 104 and also can be arranged on the different surfaces of zone of heating 104.Described first electrode 110 and second electrode 112 can be arranged on the surface of this zone of heating 104 by the viscosity or the conductive adhesive (figure does not show) of carbon nanotube layer.Conductive adhesive also can be fixed in first electrode 110 and second electrode 112 on the surface of carbon nanotube layer when realizing that first electrode 110 and second electrode 112 electrically contact with carbon nanotube layer better.Can apply voltage to zone of heating 104 by this first electrode 110 and second electrode 112.Wherein, the setting of being separated by between first electrode 110 and second electrode 112 avoids short circuit phenomenon to produce so that insert certain resistance when adopting zone of heating 104 heating powers of carbon nanotube layer.Preferably, first electrode 110 and second electrode 112 are arranged at intervals at the two ends of hollow base 102, and around the surface that is arranged at zone of heating 104.
Described first electrode 110 and second electrode 112 are conductive film, sheet metal or metal lead wire.The material of this conductive film can be metal, alloy, indium tin oxide (ITO), antimony tin oxide (ATO), conductive silver glue, conducting polymer etc.This conductive film can pass through physical vaporous deposition, and chemical vapour deposition technique or other method are formed at zone of heating 104 surfaces.The material of this sheet metal or metal lead wire can be copper sheet or aluminium flake etc.This sheet metal can be fixed in zone of heating 104 surfaces by conductive adhesive.
Described first electrode 110 and second electrode 112 can also be a carbon nano tube structure.This carbon nano tube structure is arranged at the outer surface of zone of heating 104.This carbon nano tube structure can be by viscosity or the conductive adhesive outer surface that is fixed in zone of heating 104 of himself.This carbon nano tube structure comprises and aligning and equally distributed metallic carbon nanotubes.Particularly, this carbon nano tube structure comprises at least one ordered carbon nanotube film or at least one carbon nanotube long line.
In the present embodiment, preferably, two ordered carbon nanotube films are arranged at two ends along hollow base 102 length directions respectively as first electrode 110 and second electrode 112.These two ordered carbon nanotube films are surrounded on the outer surface of zone of heating 104, and electrically contact by forming between conductive adhesive and the zone of heating 104.Described conductive adhesive is preferably elargol.Because the zone of heating 104 in the present embodiment also adopts carbon nanotube layer, so have less ohmic contact resistance between first electrode 110 and second electrode 112 and the zone of heating 104, can improve the utilance of 100 pairs of electric energy of hollow heat source.
Described reflector 108 is used to reflect the heat that zone of heating 104 is sent, and it is heated hollow base 102 inner spaces effectively.Therefore, reflector 108 is positioned at zone of heating 104 peripheries, and in the present embodiment, reflector 108 is arranged at the outer surface of hollow base 102.The material in reflector 108 is a white insulating material, as: metal oxide, slaine or pottery etc.Reflector 108 is arranged at the outer surface of hollow base 102 by the method for sputter or coating.In the present embodiment, the material in reflector 108 is preferably alundum (Al, and its thickness is 100 microns～0.5 millimeter.This reflector 108 is deposited on this hollow base 102 outer surfaces by the method for sputter.Be appreciated that but this reflector 108 is a choice structure, when hollow heat source 100 did not comprise the reflector, this hollow heat source 100 also can be used for external heating.
Described insulating protective layer 106 is used for preventing that this hollow heat source 100 from electrically contacting with external world's formation in use, can also prevent the carbon nanotube layer absorption introduced contaminants in the zone of heating 104 simultaneously.In the present embodiment, insulating protective layer 106 is arranged at the inner surface of zone of heating 104.The material of described insulating protective layer 106 is an insulating material, as: rubber, resin etc.Described insulating protective layer 106 thickness are not limit, and can select according to actual conditions.Preferably, the thickness of this insulating protective layer 106 is 0.5～2 millimeter.This insulating protective layer 106 can be formed at the surface of zone of heating 104 by the method for coating or sputter.Be appreciated that but described insulating protective layer 106 is a choice structure.
The hollow heat source 100 that present embodiment provided specifically may further comprise the steps when using: an object to be heated is provided; Object to be heated is arranged at the center of this hollow heat source 100; Hollow heat source 100 is connected the supply voltage that lead inserts 1 volt-20 volts by first electrode 110 with second electrode 112 after, heating power is 1 watt～40 watt-hours, and this hollow heat source can give off wavelength than the electromagnetic wave of growing.The temperature of measuring zone of heating 104 surfaces of finding this hollow heat source 100 by temperature measuring set infrared radiation thermometer AZ8859 is 50 ℃～500 ℃, the heating heated material.As seen, this carbon nanotube layer has higher electric conversion efficiency.Because the heat on zone of heating 104 surfaces passes to heated material with thermal-radiating form, heats can not realize the even heating to heated material because of various piece in the heated material because produce bigger difference apart from the difference of hollow heat source 100.For object with black matrix structure, when being 200 ℃～450 ℃, its pairing temperature just can send thermal radiation invisible to the human eye (infrared ray), and the thermal radiation of this moment is the most stable, most effective, the thermal radiation heat maximum that is produced.
This hollow heat source 100 can directly contact it or itself and heated object are provided with at interval with body surface to be heated in use, utilizes its thermal radiation to heat.This hollow heat source 100 can be widely used in as factory's pipeline, laboratory furnace or kitchen tools roaster etc.
The hollow heat source 100 that is provided in the present embodiment has the following advantages: one, and zone of heating 104 is a carbon nanotube layer, carbon nano-tube has strong corrosion resistance, and it can be worked in sour environment; Its two, carbon nano-tube is than high 100 times with the hardness of steel of volume, weight but have only its 1/6, so, adopt the hollow heat source 20 of carbon nano-tube to have higher intensity and lighter weight; Its three, carbon nanotube layer is served as reasons and is rolled carbon nano pipe array and directly obtain, the preparation method is simple, is fit to volume production, and can obtain the carbon nanotube layers of different sizes, the controllable size of carbon nanotube layer by the carbon nano pipe arrays that roll different sizes.
See also Fig. 5 and Fig. 6, the technical program second embodiment provides a kind of hollow heat source 200, and this hollow heat source 200 comprises a hollow base 202; One zone of heating 204, this zone of heating 204 is arranged at the inner surface of this hollow base 202; One reflector 208, this reflector 208 is positioned at the periphery of zone of heating 204; One first electrode 210 and one second electrode, 212, the first electrodes 210 and second electrode 212 are arranged at intervals at the surface of zone of heating 204, and are electrically connected with zone of heating 204 respectively; One insulating protective layer 206, this insulating protective layer 206 is arranged at the inner surface of zone of heating 204.The structure of the hollow heat source 100 that the hollow heat source 200 that is provided among second embodiment and first embodiment are provided is basic identical, and its difference is that reflector 208 is arranged between hollow base 202 and the zone of heating 204, is positioned at the outer surface of zone of heating 204.The structure and material of described hollow base 202, zone of heating 204, reflector 208, first electrode 210 and second electrode 212 is identical with first embodiment.
See also Fig. 7 and Fig. 8, the technical program the 3rd embodiment provides a kind of hollow heat source 300, and this hollow heat source 300 comprises a hollow base 302; One zone of heating 304; One reflector 308; One first electrode 310 and one second electrode, 312, the first electrodes 310 and second electrode 312 are arranged at intervals at the surface of zone of heating 304, and are electrically connected with zone of heating 304 respectively.The hollow heat source 300 among the 3rd embodiment and the structure of the hollow heat source 100 among first embodiment are basic identical; its difference is; this zone of heating 304 is arranged at the outer surface of this hollow base 302; this reflector 308 is arranged at the outer surface of zone of heating 304; because zone of heating 304 is arranged between hollow base 302 and the reflector 308; therefore, need not insulating protective layer, and zone of heating 304 is different with the position in reflector 308.The structure and material in the described hollow base 302 among the 3rd embodiment, zone of heating 304, reflector 308 is identical with first embodiment.
In addition, those skilled in the art also can do other variations in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (13)
1. hollow heat source, it comprises:
One hollow base;
One zone of heating, this zone of heating is arranged at the surface of hollow base; And
At least two electrodes, and described electrode gap is arranged at the surface of zone of heating;
It is characterized in that, described zone of heating comprises a carbon nanotube layer, and this carbon nanotube layer comprises isotropism, is orientated a plurality of carbon nano-tube of arranging according to qualifications along fixed-direction orientation or different directions, the carbon nano-tube in the described carbon nanotube layer and the surface of the carbon nanotube layer α that has angle, wherein, α is more than or equal to zero degree and smaller or equal to 15 degree (0≤α≤15 °).
2. hollow heat source as claimed in claim 1 is characterized in that described hollow heat source further comprises a reflector, and described reflector is arranged at the periphery of zone of heating.
3. hollow heat source as claimed in claim 2 is characterized in that described hollow heat source further comprises an insulating protective layer, and this insulating protective layer is arranged at the surface of zone of heating.
4. hollow heat source as claimed in claim 3 is characterized in that described zone of heating is arranged at the outer surface of hollow base, and described reflector is arranged at the outer surface of zone of heating, and zone of heating is between hollow base and reflector.
5. hollow heat source as claimed in claim 3 is characterized in that described zone of heating is arranged at the inner surface of hollow base, and described reflector is arranged at the outer surface of hollow base, and described insulating protective layer is arranged at the inner surface of zone of heating.
6. hollow heat source as claimed in claim 3 is characterized in that described zone of heating is arranged at the inner surface of hollow base, and described reflector is arranged between zone of heating and the hollow base, and described insulating protective layer is arranged at the inner surface of zone of heating.
7. hollow heat source as claimed in claim 2 is characterized in that, the material in described reflector is metal oxide, slaine or pottery, and its thickness is 100 microns-0.5 millimeter.
8. hollow heat source as claimed in claim 1 is characterized in that, the thickness of described carbon nanotube layer is 1 micron to 1 millimeter.
9. hollow heat source as claimed in claim 1 is characterized in that the carbon nano-tube in the described carbon nanotube layer partly overlaps.
10. hollow heat source as claimed in claim 1 is characterized in that, attracts each other, combines closely by Van der Waals force between the carbon nano-tube in the described carbon nanotube layer.
11. hollow heat source as claimed in claim 1 is characterized in that, the material of described two electrodes is metal, alloy, indium tin oxide, conductive silver glue, conducting polymer or conductive carbon nanotube.
12. hollow heat source as claimed in claim 1 is characterized in that, the length of described carbon nano-tube is greater than 50 microns, and diameter is less than 50 nanometers.
13. hollow heat source as claimed in claim 1 is characterized in that, the material of described hollow base is flexible material or hard material, and described flexible material is plastics or flexible fiber, and described hard material is pottery, glass, resin, quartz.
Priority Applications (39)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100684621A CN101626642B (en) | 2008-07-11 | 2008-07-11 | Hollow heat source |
| US12/456,071 US20100126985A1 (en) | 2008-06-13 | 2009-06-11 | Carbon nanotube heater |
| EP20090164766 EP2157831A3 (en) | 2008-07-11 | 2009-07-07 | Hollow heater |
| KR1020090063076A KR101195273B1 (en) | 2008-07-11 | 2009-07-10 | Three-dimensional heat source |
| JP2009165133A JP5048722B2 (en) | 2008-07-11 | 2009-07-13 | Hollow heat source |
| US12/460,817 US20100108664A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,870 US20100000990A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,853 US20090321419A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,868 US20090321421A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,869 US20100139845A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,867 US20090314765A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,849 US20100000986A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,848 US20100000985A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,871 US20100230400A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,858 US20100000988A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,854 US20090321420A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,855 US20100000987A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,859 US20100000989A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,851 US20090321418A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,852 US20100140258A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/460,850 US20100140257A1 (en) | 2008-06-13 | 2009-07-23 | Carbon nanotube heater |
| US12/462,155 US20100140259A1 (en) | 2008-06-13 | 2009-07-30 | Carbon nanotube heater |
| US12/462,188 US20100139851A1 (en) | 2008-06-13 | 2009-07-30 | Carbon nanotube heater |
| US12/462,153 US20100000669A1 (en) | 2008-06-13 | 2009-07-30 | Carbon nanotube heater |
| US12/655,507 US20100122980A1 (en) | 2008-06-13 | 2009-12-31 | Carbon nanotube heater |
| US12/658,237 US20100154975A1 (en) | 2008-06-13 | 2010-02-04 | Carbon Nanotube heater |
| US12/658,184 US20100147828A1 (en) | 2008-06-13 | 2010-02-04 | Carbon nanotube heater |
| US12/658,182 US20100147827A1 (en) | 2008-06-13 | 2010-02-04 | Carbon nanotube heater |
| US12/658,193 US20100147829A1 (en) | 2008-06-13 | 2010-02-04 | Carbon nanotube heater |
| US12/658,198 US20100147830A1 (en) | 2008-06-07 | 2010-02-04 | Carbon nanotube heater |
| US12/660,356 US20110024410A1 (en) | 2008-06-13 | 2010-02-25 | Carbon nanotube heater |
| US12/660,820 US20100163547A1 (en) | 2008-06-13 | 2010-03-04 | Carbon nanotube heater |
| US12/661,165 US20100170891A1 (en) | 2008-06-13 | 2010-03-11 | Carbon nanotube heater |
| US12/661,150 US20100170890A1 (en) | 2008-06-13 | 2010-03-11 | Carbon nanotube heater |
| US12/661,115 US20100200567A1 (en) | 2008-06-13 | 2010-03-11 | Carbon nanotube heater |
| US12/661,110 US20100218367A1 (en) | 2008-06-13 | 2010-03-11 | Method for making carbon nanotube heater |
| US12/661,133 US20100200568A1 (en) | 2008-06-13 | 2010-03-11 | Carbon nanotube heater |
| US12/661,926 US20100187221A1 (en) | 2008-06-13 | 2010-03-25 | Carbon nanotube hearter |
| US12/750,186 US20100180429A1 (en) | 2008-06-13 | 2010-03-30 | Carbon nanotube heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100684621A CN101626642B (en) | 2008-07-11 | 2008-07-11 | Hollow heat source |
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| CN101626642A CN101626642A (en) | 2010-01-13 |
| CN101626642B true CN101626642B (en) | 2011-06-22 |
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| CN2008100684621A Active CN101626642B (en) | 2008-06-07 | 2008-07-11 | Hollow heat source |
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| JP (1) | JP5048722B2 (en) |
| CN (1) | CN101626642B (en) |
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| CN102147148A (en) | 2010-02-08 | 2011-08-10 | 清华大学 | Fluid heater and using method thereof |
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| JP5017522B2 (en) * | 2005-09-13 | 2012-09-05 | 株式会社アイ．エス．テイ | Planar heating element and manufacturing method thereof |
| KR100749886B1 (en) * | 2006-02-03 | 2007-08-21 | (주) 나노텍 | Heating element using Carbon Nano tube |
| CN101409961B (en) * | 2007-10-10 | 2010-06-16 | 清华大学 | Surface heat light source, preparation method thereof and method for heating object using the same |
| CN101407312B (en) * | 2007-10-10 | 2011-01-26 | 鸿富锦精密工业（深圳）有限公司 | Apparatus and method for preparing carbon nano-tube film |
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| CN101051207A (en) * | 2006-04-06 | 2007-10-10 | 富士施乐株式会社 | Heater, fixing device and image forming apparatus |
| CN200994196Y (en) * | 2006-12-19 | 2007-12-19 | 深圳市宝安唐锋电器厂 | Electric heating film heating device |
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| Publication number | Publication date |
|---|---|
| CN101626642A (en) | 2010-01-13 |
| JP2010021148A (en) | 2010-01-28 |
| JP5048722B2 (en) | 2012-10-17 |
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