CN101636006B - Plane heat source - Google Patents

Plane heat source Download PDF

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Publication number
CN101636006B
CN101636006B CN200810142529A CN200810142529A CN101636006B CN 101636006 B CN101636006 B CN 101636006B CN 200810142529 A CN200810142529 A CN 200810142529A CN 200810142529 A CN200810142529 A CN 200810142529A CN 101636006 B CN101636006 B CN 101636006B
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CN
China
Prior art keywords
heat source
plane heat
carbon nanotube
heating
zone
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Application number
CN200810142529A
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Chinese (zh)
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CN101636006A (en
Inventor
刘锴
冯辰
姜开利
范守善
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Hongfujin Precision Industry Shenzhen Co Ltd
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Tsinghua University
Hongfujin Precision Industry Shenzhen Co Ltd
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Application filed by Tsinghua University, Hongfujin Precision Industry Shenzhen Co Ltd filed Critical Tsinghua University
Priority to CN200810142529A priority Critical patent/CN101636006B/en
Priority to KR1020080094915A priority patent/KR20090033138A/en
Priority to ES08253151T priority patent/ES2386584T3/en
Priority to EP08253151A priority patent/EP2043406B1/en
Priority to US12/456,071 priority patent/US20100126985A1/en
Priority to US12/460,851 priority patent/US20090321418A1/en
Priority to US12/460,871 priority patent/US20100230400A1/en
Priority to US12/460,859 priority patent/US20100000989A1/en
Priority to US12/460,853 priority patent/US20090321419A1/en
Priority to US12/460,868 priority patent/US20090321421A1/en
Priority to US12/460,817 priority patent/US20100108664A1/en
Priority to US12/460,854 priority patent/US20090321420A1/en
Priority to US12/460,849 priority patent/US20100000986A1/en
Priority to US12/460,858 priority patent/US20100000988A1/en
Priority to US12/460,870 priority patent/US20100000990A1/en
Priority to US12/460,850 priority patent/US20100140257A1/en
Priority to US12/460,855 priority patent/US20100000987A1/en
Priority to US12/460,848 priority patent/US20100000985A1/en
Priority to US12/460,869 priority patent/US20100139845A1/en
Priority to US12/460,852 priority patent/US20100140258A1/en
Priority to US12/460,867 priority patent/US20090314765A1/en
Priority to JP2009173471A priority patent/JP5441545B2/en
Priority to US12/462,153 priority patent/US20100000669A1/en
Priority to US12/462,155 priority patent/US20100140259A1/en
Priority to US12/462,188 priority patent/US20100139851A1/en
Priority to US12/655,507 priority patent/US20100122980A1/en
Publication of CN101636006A publication Critical patent/CN101636006A/en
Priority to US12/658,193 priority patent/US20100147829A1/en
Priority to US12/658,198 priority patent/US20100147830A1/en
Priority to US12/658,182 priority patent/US20100147827A1/en
Priority to US12/658,184 priority patent/US20100147828A1/en
Priority to US12/658,237 priority patent/US20100154975A1/en
Priority to US12/660,356 priority patent/US20110024410A1/en
Priority to US12/660,820 priority patent/US20100163547A1/en
Priority to US12/661,150 priority patent/US20100170890A1/en
Priority to US12/661,133 priority patent/US20100200568A1/en
Priority to US12/661,165 priority patent/US20100170891A1/en
Priority to US12/661,115 priority patent/US20100200567A1/en
Priority to US12/661,110 priority patent/US20100218367A1/en
Priority to US12/661,926 priority patent/US20100187221A1/en
Priority to US12/750,186 priority patent/US20100180429A1/en
Application granted granted Critical
Publication of CN101636006B publication Critical patent/CN101636006B/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/56—Heating cables
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/007—Heaters using a particular layout for the resistive material or resistive elements using multiple electrically connected resistive elements or resistive zones
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/011—Heaters using laterally extending conductive material as connecting means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/032—Heaters specially adapted for heating by radiation heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
    • H05B2214/04—Heating means manufactured by using nanotechnology

Abstract

A plane heat source comprises a heating layer and at least two electrodes, wherein, the two electrodes are arranged at intervals and are electrically connected with the heating layer respectively; one of the two electrodes comprises a carbon nano tube structure.

Description

Plane heat source
Technical field
The present invention relates to a kind of plane heat source, relate in particular to a kind of plane heat source based on CNT.
Background technology
Thermal source plays an important role in people's production, life, scientific research.Plane heat source is a kind of of thermal source; Its characteristics are that plane heat source has a planar structure, place the top of this planar structure that object is heated heated material, therefore; Plane heat source can heat each position of heated material simultaneously, and it is higher to heat wide, homogeneous heating and efficient.Plane heat source successfully is used for industrial circle, scientific research field or sphere of life etc., like electric heater, infrared therapeutic apparatus, electric heater etc.
Existing plane heat source generally comprises a zone of heating and at least two electrodes, and these at least two electrodes are arranged at the surface of this zone of heating, and is connected with the surface electrical of this zone of heating.When the electrode on connecting zone of heating fed low-voltage current, heat discharged from zone of heating at once.The electrode of existing plane heat source adopts a sheet metal, wire, metal film, indium tin oxide (ITO) layer, antimony tin oxide (ATO) layer, conductive silver glue-line or conductive polymer coating etc. usually.Yet; Adopt sheet metal, wire, metal film, indium tin oxide (ITO) layer, antimony tin oxide (ATO) layer, conductive silver glue-line or conductive polymer coating to have following shortcoming: first as the electrode of plane heat source; The resistivity of this electrode is bigger, so also bigger to the loss of electric energy.The second, the pliability of this electrode and bad mechanical strength, long-term folding fracture easily, useful life is short, is difficult for being applied to the flexible face thermal source.The 3rd, the density of this electrode is bigger, and weight is big, uses inconvenience.
In view of this, necessary a kind of plane heat source is provided, and the electrode resistance rate of this plane heat source is less, pliability and mechanical strength are high, long-term folding not easy fracture, and density is little, and in light weight.
Summary of the invention
A kind of plane heat source comprises a zone of heating; And, at least two electrodes, these at least two electrode gap settings, and be electrically connected with zone of heating respectively; Wherein, in described at least two electrodes, at least one electrode comprises a carbon nano tube structure.
Compared with prior art, described plane heat source has the following advantages: one of which, CNT have fabulous conductivity, so the resistance of this electrode is little, help reducing power consumption, improve heating efficiency.Its two, the mechanical characteristic of the excellence of CNT makes carbon nano tube structure have good flexible and mechanical strength, so; Adopt carbon nano tube structure to make electrode; Can improve plane heat source accordingly, so the durability of flexible face thermal source especially is this plane heat source long service life; Its three, carbon nanotube density is little, and is so this plane heat source is in light weight, easy to use.
Description of drawings
Fig. 1 is the structural representation of the plane heat source of present technique scheme implementation example.
Fig. 2 is the generalized section of Fig. 1 along the II-II line.
Fig. 3 is the stereoscan photograph of the carbon nano-tube film of present technique scheme implementation example.
Fig. 4 is the stereoscan photograph of the carbon nanotube long line of the routine fascicular texture of present technique scheme implementation.
Fig. 5 is the stereoscan photograph of the carbon nanotube long line of the routine twisted wire structure of present technique scheme implementation.
Embodiment
Below will combine accompanying drawing and specific embodiment to specify the plane heat source that the present technique scheme is provided.
See also Fig. 1 and Fig. 2, present technique scheme implementation example provides a kind of plane heat source 10, and this plane heat source 10 comprises a substrate 18, a reflector 17, a zone of heating 16, one first electrode 12, one second electrode 14 and an insulating protective layer 15.Said reflector 17 is arranged at the surface of substrate 18.Said zone of heating 16 is arranged at the surface in said reflector 17.Said first electrode 12 and second electrode 14 are arranged at intervals at the surface of said zone of heating 16, and electrically contact with this zone of heating 16, are used for making said zone of heating 16 to flow through electric current.Said insulating protective layer 15 is arranged at the surface of said zone of heating 16, and said first electrode 12 and second electrode 14 are covered, and is used to avoid said zone of heating 16 absorption introduced contaminantses.
Said substrate 18 shapes are not limit, and it has a surface and is used to support zone of heating 16 or reflector 17.Preferably, said substrate 18 is a platy substrate, and its material can be hard material, as: pottery, glass, resin, quartz etc., can also select flexible material, as: plastics or flexible fiber etc.When being flexible material, this plane heat source 10 can be bent into arbitrary shape in use as required.Wherein, the size of substrate 18 is not limit, and can change according to actual needs.The preferred substrate 18 of present embodiment is a ceramic substrate.In addition, when zone of heating 16 had certain self-supporting property and stability, the substrate 18 in the said plane heat source 10 was a selectable structure.
The setting in said reflector 17 is used for reflecting the heat that zone of heating 16 is sent out, thereby the direction of control heating is used for the single face heating, and further improves the efficient of heating.The material in said reflector 17 is a white insulating material, as: metal oxide, slaine or pottery etc.In the present embodiment, reflector 17 is the alundum (Al layer, and its thickness is 100 microns～0.5 millimeter.This reflector 17 can be formed at this substrate 18 surfaces through sputter or additive method.Be appreciated that said reflector 17 also can be arranged on the surface of substrate 18 away from zone of heating 16, promptly said substrate 18 is arranged between said zone of heating 16 and the said reflector 17, further strengthens the effect of reflector 17 reflecting heats.When plane heat source 10 did not comprise substrate 18, said zone of heating 16 can directly be arranged at the surface in said reflector 17.Said reflector 17 is a selectable structure.Said zone of heating 16 can be set directly at the surface of substrate 18, and this moment, the heating direction of plane heat source 10 was not limit, and can be used for two-sided heating.
The material of said zone of heating 16 is not limit, and it can be metal wire layer, Electric radiant Heating Film, carbon fiber layer or carbon nanotube layer.When adopting carbon nanotube layer as zone of heating 16, this carbon nanotube layer comprises a plurality of equally distributed CNTs.CNT in this carbon nanotube layer is arranged or lack of alignment in order.The thickness of this carbon nanotube layer is 0.01 micron～2 millimeters.CNT in this carbon nanotube layer comprises one or more in SWCN, double-walled carbon nano-tube and the multi-walled carbon nano-tubes.The diameter of said SWCN is 0.5 nanometer～10 nanometers, and the diameter of double-walled carbon nano-tube is 1.0 nanometers～15 nanometers, and the diameter of multi-walled carbon nano-tubes is 1.5 nanometers～50 nanometers.The length of this CNT is greater than 50 microns, is preferably 200～900 microns.When plane heat source 10 comprised substrate 18, this carbon nanotube layer can be fixed in the surface of said substrate 18 through binding agent or molecular separating force.CNT has excellent conducting performance and thermal stability, as a desirable black matrix structure, and has than higher radiation efficiency.
Said first electrode 12 and second electrode 14 are electrically connected with zone of heating 16 respectively, can be arranged on the same surface of zone of heating 16 also can be arranged on the different surfaces of zone of heating 16, and be electrically connected with zone of heating 16.Said first electrode 12 and second electrode 14 can be arranged on the surface of this zone of heating 16 through the viscosity or the conductive adhesive (figure does not show) of carbon nanotube layer.Conductive adhesive also can be fixed in first electrode 12 and second electrode 14 on the surface of carbon nanotube layer when realizing that first electrode 12 and second electrode 14 electrically contact with carbon nanotube layer better.Can apply voltage to zone of heating 16 through this first electrode 12 and second electrode 14.Wherein, the setting of being separated by between first electrode 12 and second electrode 14 avoids short circuit phenomenon to produce so that insert certain resistance when adopting zone of heating 16 heating powers of carbon nanotube layer.Preferably, first electrode 12 and second electrode 14 are arranged at the surface of zone of heating 16, are positioned at the two ends of zone of heating 16.
At least one electrode comprises a carbon nano tube structure in described first electrode 12 and second electrode 14.This carbon nano tube structure is fixed in the surface of said zone of heating 16 through conductive adhesive or molecular separating force, and is electrically connected with zone of heating 16.CNT in this carbon nano tube structure comprises one or more in SWCN, double-walled carbon nano-tube and the multi-walled carbon nano-tubes.Present embodiment preferable alloy property CNT.The diameter of said SWCN is 0.5 nanometer～10 nanometers, and the diameter of double-walled carbon nano-tube is 1.0 nanometers～15 nanometers, and the diameter of multi-walled carbon nano-tubes is 1.5 nanometers～50 nanometers.The length of this CNT is greater than 50 microns.
Particularly, this carbon nano tube structure comprises an ordered carbon nanotube film or two superimposed and ordered carbon nanotube film arranged in a crossed manner at least, or at least one carbon nanotube long line.
When said carbon nano tube structure comprises at least one ordered carbon nanotube film.See also Fig. 3, this ordered carbon nanotube film can obtain through the carbon nano pipe array that directly stretches.This ordered carbon nanotube film comprises a plurality of CNTs that align along draw direction.Said even carbon nanotube distributes, and is parallel to the carbon nano-tube film surface.Particularly, said ordered carbon nanotube film comprises a plurality of a plurality of CNTs 163 that join end to end and be arranged of preferred orient along same direction.Connect through Van der Waals force between these a plurality of CNTs 163, on the one hand, connect through Van der Waals force between the end to end CNT 163; On the other hand; Connect through Van der Waals force between the CNT 163 of preferred orientation, so this ordered carbon nanotube film has pliability well; Can bending fold become arbitrary shape and do not break, and adopt the electrode of this ordered carbon nanotube film to have long useful life.
Said ordered carbon nanotube film is obtained through further handling by carbon nano pipe array, so its length is not limit, width is relevant with the size of the substrate that carbon nano pipe array is grown, and can make according to the actual requirements.In the present embodiment, adopt vapour deposition process at 4 inches the ultra in-line arrangement carbon nano pipe array of substrate grown.The width of said ordered carbon nanotube film can be 0.01 centimetre～10 centimetres, and thickness is 0.01 micron～100 microns.The thickness of ordered carbon nanotube film is preferably 0.1 micron～10 microns.
In addition, said ordered carbon nanotube film can also comprise a plurality of long CNTs that are arranged in parallel.The length of this long CNT is 1 centimetre～5 centimetres, and diameter is 0.5 nanometer～50 nanometers.Because this long CNT is a single-root carbon nano-tube, so its resistance is littler.So adopt this ordered carbon nanotube film to do electrode, can more effective conduction current, reduce the loss of electric energy.
When said carbon nano tube structure comprises the ordered carbon nanotube film of two superimposed setting at least, combine closely through Van der Waals force between the adjacent ordered carbon nanotube film.Further, the number of plies of the ordered carbon nanotube film in this carbon nano tube structure is not limit, and the orientation of CNT forms an angle between the adjacent two layers ordered carbon nanotube film, and 0≤α≤90 degree specifically can prepare according to actual demand.Because the CNT in this ordered carbon nanotube film aligns along same direction, so have excellent conductivity in the CNT orientation.Present embodiment can be so that this carbon nano tube structure all has excellent conductivity in all directions through changing the intersecting angle α between the adjacent two layers ordered carbon nanotube film.In the present embodiment, preferred intersecting angle α=90 degree.
When said carbon nano tube structure comprised at least one carbon nanotube long line, this carbon nanotube long line was layed in the surface of zone of heating 16.Said carbon nanotube long line can be through obtaining through reversing spinning behind the direct stretching one carbon nano pipe array acquisition or the carbon nano pipe array that stretches.The diameter of said carbon nanotube long line is 1 nanometer～100 micron, and its length is not limit, and can make according to the actual requirements.See also Fig. 4 and Fig. 5, said carbon nanotube long line comprises that a plurality of end to end CNTs are arranged of preferred orient along the axial direction of carbon nanotube long line.Particularly, the CNT in this carbon nanotube long line is arranged in parallel or along the axial direction helical arrangement of carbon nanotube long line along the axial direction of carbon nanotube long line.Combine closely through Van der Waals force between the CNT in this carbon nanotube long line, so carbon nanotube long line has certain pliability.The length of this CNT is 200～900 microns.
Said carbon nano tube structure can also comprise a plurality of carbon nanotube long line, and a plurality of carbon nanotube long line is intersected and the overlapping surface that is arranged at zone of heating 16.The length of this carbon nano tube structure, width and thickness are not limit, and can prepare according to actual needs.Because carbon nanotube long line has certain pliability, so this carbon nano tube structure can bending fold become arbitrary shape and do not break.
Because the CNT in this carbon nanotube long line is arranged along the length direction of carbon nanotube long line, so this carbon nanotube long line alongst has less resistance.Do electrode so this carbon nanotube long line is wound in the surface of zone of heating 16, effective conduction current, saves energy.
When having only an electrode to comprise a carbon nano tube structure, another electrodes use sheet metal wire, metal film or conductive adhesive layer etc.Present embodiment preferably; First electrode 12 and second electrode 14 all adopt carbon nano tube structure to make; And this carbon nano tube structure comprises 50 layers of ordered carbon nanotube film overlapping and arranged in a crossed manner, and the angle of intersecting between the adjacent two layers ordered carbon nanotube film is 90 degree.The length of ordered carbon nanotube film is 1 centimetre in this carbon nano tube structure, and width is 1 centimetre, and thickness is 30 microns.Present embodiment is wrapped in two above-mentioned carbon nano tube structures the surface of zone of heating 16 respectively at interval.Because the carbon nano tube structure good electrical conductivity, make good being electrically connected of formation between carbon nano tube structure and the zone of heating 16.
In the present embodiment, preferably, zone of heating 16 adopts carbon nanotube layer.First electrode 12 and second electrode 14 all adopt 10 layers of ordered carbon nanotube film overlapping and arranged in a crossed manner, and the angle of intersecting between the adjacent two layers ordered carbon nanotube film is 90 degree.This structure can reduce the ohmic contact resistance between zone of heating 16 and the electrode, improves the utilance to electric energy.
The plane heat source 10 of present technique scheme implementation example in use, can be earlier with first electrode 12 of plane heat source 10 with insert power supply after second electrode 14 is connected lead.Carbon nanotube layer after inserting power supply in the thermal source 10 can give off the electromagnetic wave of certain wave-length coverage.Said plane heat source 10 can directly contact or at intervals be provided with heated material with the surface of heated material.
Described plane heat source has the following advantages: one of which, CNT have fabulous conductivity, so the resistance of this electrode is little, help reducing power consumption, improve heating efficiency.Its two, the mechanical characteristic of the excellence of CNT makes carbon nano tube structure have good flexible and mechanical strength, so; Adopt carbon nano tube structure to make electrode; Can improve plane heat source accordingly, so the durability of flexible face thermal source especially is this plane heat source long service life; Its three, carbon nanotube density is little, and is so this plane heat source is in light weight, easy to use.
In addition, those skilled in the art also can do other variations in spirit of the present invention, and certainly, these all should be included within the present invention's scope required for protection according to the variation that the present invention's spirit is done.

Claims (12)

1. plane heat source, it comprises:
One zone of heating; And
At least two electrodes, this at least two electrode gap settings and electrically contacting with this zone of heating respectively;
It is characterized in that at least one electrode is a carbon nano tube structure in said at least two electrodes, this carbon nano tube structure comprises two superimposed and ordered carbon nanotube film arranged in a crossed manner at least.
2. plane heat source as claimed in claim 1 is characterized in that, said ordered carbon nanotube film comprises that a plurality of CNTs are along same direction arrangement.
3. plane heat source as claimed in claim 1 is characterized in that, the thickness of described ordered carbon nanotube film is 0.01 micron ~ 100 microns.
4. plane heat source as claimed in claim 1 is characterized in that, said ordered carbon nanotube film comprises a plurality of CNTs that join end to end and be arranged of preferred orient along same direction.
5. plane heat source as claimed in claim 1 is characterized in that, connects through Van der Waals force between the described CNT.
6. plane heat source as claimed in claim 1 is characterized in that, closely connects through Van der Waals force between adjacent two ordered carbon nanotube films in the said carbon nano tube structure.
7. plane heat source as claimed in claim 6 is characterized in that, the orientation of the CNT in the described carbon nano tube structure in the adjacent ordered carbon nanotube film forms an angle, 0≤α≤90 degree.
8. plane heat source as claimed in claim 1 is characterized in that said plane heat source further comprises a platy substrate, and said carbon nano tube structure is arranged on this platy substrate surface.
9. plane heat source as claimed in claim 8 is characterized in that, the material of said substrate is flexible material or hard material, and said flexible material is plastics or flexible fiber, and said hard material is pottery, glass, resin or quartz.
10. plane heat source as claimed in claim 1 is characterized in that said plane heat source further comprises a reflector, and this reflector is arranged at the zone of heating surface, and the material in said reflector is metal oxide, slaine or pottery, and thickness is 100 microns ~ 0.5 millimeter.
11. plane heat source as claimed in claim 1 is characterized in that, said plane heat source further comprises a reflector and a platy substrate, and said reflector is arranged between said zone of heating and the substrate or is arranged on the surface of said substrate away from zone of heating.
12. plane heat source as claimed in claim 1 is characterized in that, said plane heat source comprises that further an insulating protective layer is arranged at said zone of heating surface, and the material of said insulating protective layer comprises rubber or resin.
CN200810142529A 2007-09-28 2008-07-25 Plane heat source Active CN101636006B (en)

Priority Applications (40)

Application Number Priority Date Filing Date Title
CN200810142529A CN101636006B (en) 2008-07-25 2008-07-25 Plane heat source
KR1020080094915A KR20090033138A (en) 2007-09-28 2008-09-26 Planar heating source
ES08253151T ES2386584T3 (en) 2007-09-28 2008-09-26 Flat thermal source
EP08253151A EP2043406B1 (en) 2007-09-28 2008-09-26 Plane heat source
US12/456,071 US20100126985A1 (en) 2008-06-13 2009-06-11 Carbon nanotube heater
US12/460,870 US20100000990A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,859 US20100000989A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,853 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
US12/460,817 US20100108664A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,854 US20090321420A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,849 US20100000986A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,858 US20100000988A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,871 US20100230400A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,850 US20100140257A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,855 US20100000987A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,848 US20100000985A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,869 US20100139845A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,852 US20100140258A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,867 US20090314765A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
US12/460,851 US20090321418A1 (en) 2008-06-13 2009-07-23 Carbon nanotube heater
JP2009173471A JP5441545B2 (en) 2008-07-25 2009-07-24 Surface heat source
US12/462,155 US20100140259A1 (en) 2008-06-13 2009-07-30 Carbon nanotube heater
US12/462,153 US20100000669A1 (en) 2008-06-13 2009-07-30 Carbon nanotube heater
US12/462,188 US20100139851A1 (en) 2008-06-13 2009-07-30 Carbon nanotube heater
US12/655,507 US20100122980A1 (en) 2008-06-13 2009-12-31 Carbon nanotube heater
US12/658,193 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
US12/658,182 US20100147827A1 (en) 2008-06-13 2010-02-04 Carbon nanotube heater
US12/658,184 US20100147828A1 (en) 2008-06-13 2010-02-04 Carbon nanotube heater
US12/658,237 US20100154975A1 (en) 2008-06-13 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
US12/661,150 US20100170890A1 (en) 2008-06-13 2010-03-11 Carbon nanotube heater
US12/661,133 US20100200568A1 (en) 2008-06-13 2010-03-11 Carbon nanotube heater
US12/661,165 US20100170891A1 (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
US12/661,926 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

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