CN107124777A - A kind of temperature controllable carbon crystal heating board - Google Patents
A kind of temperature controllable carbon crystal heating board Download PDFInfo
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- CN107124777A CN107124777A CN201710442028.4A CN201710442028A CN107124777A CN 107124777 A CN107124777 A CN 107124777A CN 201710442028 A CN201710442028 A CN 201710442028A CN 107124777 A CN107124777 A CN 107124777A
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- carbon crystal
- crystal heating
- resin bed
- heating layer
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 104
- 238000010438 heat treatment Methods 0.000 title claims abstract description 101
- 239000013078 crystal Substances 0.000 title claims abstract description 88
- 239000011347 resin Substances 0.000 claims abstract description 65
- 229920005989 resin Polymers 0.000 claims abstract description 65
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 239000010949 copper Substances 0.000 claims abstract description 34
- 239000000919 ceramic Substances 0.000 claims abstract description 26
- 239000002270 dispersing agent Substances 0.000 claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 16
- 241001330002 Bambuseae Species 0.000 claims abstract description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 16
- 239000011425 bamboo Substances 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 16
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 16
- 239000010439 graphite Substances 0.000 claims abstract description 16
- 239000013530 defoamer Substances 0.000 claims abstract description 14
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 9
- 239000007822 coupling agent Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000005245 sintering Methods 0.000 claims description 22
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 13
- 239000007790 solid phase Substances 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- 229910052593 corundum Inorganic materials 0.000 claims description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 5
- 229920002799 BoPET Polymers 0.000 claims description 2
- 239000005439 thermosphere Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 18
- 239000000463 material Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 229910000077 silane Inorganic materials 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 238000013019 agitation Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- -1 polyoxy Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical compound [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012035 limiting reagent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- 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
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
-
- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/0288—Applications for non specified applications
- H05B1/0294—Planar elements
-
- 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
-
- 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
- H05B2203/009—Heaters using conductive material in contact with opposing surfaces of the resistive element or resistive layer
- H05B2203/01—Heaters comprising a particular structure with multiple layers
Landscapes
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
Abstract
The present invention provides a kind of temperature controllable carbon crystal heating board, including：First resin bed is provided with the first carbon crystal heating layer, and the first resin bed two ends are welded with the first copper bar, and the first copper bar is covered by the first carbon crystal heating layer；Second resin bed is on the first carbon crystal heating layer, and the second resin bed is provided with the second carbon crystal heating layer, and the second resin bed two ends are welded with the second copper bar, and the second copper bar is covered by the second carbon crystal heating layer；3rd resin bed is on the second carbon crystal heating layer；First copper bar at the first resin bed two ends is provided with the first power supply pair, and second copper bar at the second resin bed two ends is provided with second source pair, and the first power supply pair and second source with deconcentrator to being connected；Heat generating pastes used in first carbon crystal heating layer and the second carbon crystal heating layer are by graphite, nano bamboo powdered carbon, ceramic cast charge, silicate sol, TiO2Colloidal sol, glass dust, dispersant, coupling agent, defoamer and water composition；By setting two heating layers, realize that heating board exothermic energy is adjusted.
Description
Technical field
The present invention relates to heating board field, more particularly, to a kind of temperature controllable carbon crystal heating board.
Background technology
Carbon crystal heating board is the addition far infrared transmission agent and temperature limiting agent etc. in microcrystal grain, with special process with preparing
Fabrication techniques are formed.Adopted suitable for domestic heating, office building heating, school dormitory's office building, StoreFront heating, central heating auxiliary
Warm, chess and card room, hospital, hotel, bath center, greenhouse booth thermal insulation, warehouse insulation etc..Carbon crystal heating board is used as one kind
Emerging heating product, environmental protection and health care, are promoted well in south China area, but existing carbon crystal heating board
Can not temperature adjustment, it is impossible to realize the conversion of different exothermic energies, therefore, it is necessary to provide a kind of carbon crystal heating of temperature controllable
Plate.
The content of the invention
It is an object of the invention to provide a kind of temperature controllable carbon crystal heating board, by setting two carbon crystal heating layers, carbon is realized
The regulation of the exothermic energy of crystal heating panel.
To achieve these goals, the present invention provides a kind of temperature controllable carbon crystal heating board, and the heating board includes：First resin
The first carbon crystal heating layer is provided with layer, first resin bed, the first resin bed two ends are respectively welded the first copper bar,
First copper bar is covered by the first carbon crystal heating layer；Second resin bed, second resin bed is arranged at described first
On carbon crystal heating layer, the second carbon crystal heating layer is provided with second resin bed, the second resin bed two ends are respectively welded
There is the second copper bar, second copper bar is covered by the second carbon crystal heating layer；3rd resin bed, the 3rd resin bed is set
In on the second carbon crystal heating layer；Wherein, the first power supply pair, institute are provided with first copper bar at the first resin bed two ends
Second source pair is provided with the second copper bar for stating the second resin bed two ends, first power supply pair and the second source are to equal
It is connected with deconcentrator；Heat generating pastes used in the first carbon crystal heating layer and the second carbon crystal heating layer by graphite, receive
Rice bamboo charcoal powder, ceramic cast charge, silicate sol, TiO2Colloidal sol, glass dust, dispersant, coupling agent, defoamer and water composition.
The temperature controllable carbon crystal heating board that the present invention is provided, by set the first carbon crystal heating layer, the second carbon crystal heating layer and
Deconcentrator, realizes and the exothermic energy of carbon crystal heating board is adjusted so that user can adjust heat according to use demand
Supply, energy-conserving and environment-protective.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Brief description of the drawings
By the way that exemplary embodiment of the invention is described in more detail with reference to accompanying drawing, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein, in exemplary embodiment of the invention, identical reference number
Typically represent same parts.
Fig. 1 shows a kind of schematic diagram of temperature controllable carbon crystal heating board according to an embodiment of the invention.
Description of reference numerals：
1st, the 3rd resin bed 2, the second carbon crystal heating layer 3, the second copper bar 4, second source pair
5th, the first power supply is to the 6, first copper bar 7, the first carbon crystal heating layer 8, the first resin bed 9, deconcentrator 10,
Two resin beds
Embodiment
The preferred embodiment of the present invention is more fully described below with reference to accompanying drawings.Although showing the present invention in accompanying drawing
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the present invention without the embodiment party that should be illustrated here
Formula is limited.On the contrary, these embodiments are provided so that the present invention is more thorough and complete, and can be by the present invention's
Scope intactly conveys to those skilled in the art.
The present invention provides a kind of temperature controllable carbon crystal heating board, and the heating board includes：First resin bed, first resin bed
On be provided with the first carbon crystal heating layer, the first resin bed two ends are respectively welded the first copper bar, and first copper bar is by institute
State the covering of the first carbon crystal heating layer；Second resin bed, second resin bed is arranged on the first carbon crystal heating layer, described
The second carbon crystal heating layer is provided with second resin bed, the second resin bed two ends are respectively welded the second copper bar, described
Two copper bars are covered by the second carbon crystal heating layer；3rd resin bed, the 3rd resin bed is arranged at the second carbon crystal hair
On thermosphere；Wherein, the first power supply pair, the second resin bed two ends are provided with first copper bar at the first resin bed two ends
The second copper bar on be provided with second source pair, first power supply pair and the second source with deconcentrator to being connected；Institute
State the first carbon crystal heating layer and the heat generating pastes used in the second carbon crystal heating layer are sent out by graphite, nano bamboo powdered carbon, ceramics
Penetrate agent, silicate sol, TiO2Colloidal sol, glass dust, dispersant, coupling agent, defoamer and water composition.
The present invention controls the independent heating power of the first carbon crystal heating layer or described the by connecting the deconcentrator
The two independent heating powers of carbon crystal heating layer, or the first carbon crystal heating layer and the second carbon crystal heating layer are while the hair that is powered
Heat.
The present invention, using the cooperation of nano bamboo powdered carbon and graphite, improves heat generating pastes by introducing nano bamboo powdered carbon
Electric conductivity；The heat resistance that film-forming carrier improves heat generating pastes is done by introducing silicate sol and TiO 2 sol.
Preferably, each component of the first carbon crystal heating layer and the heat generating pastes used in the second carbon crystal heating layer contains
Amount includes, in terms of mass fraction, 20-30 parts of graphite, 5-10 parts of nano bamboo powdered carbon, ceramic 10-20 parts of cast charge, silicate sol
30-35 parts, TiO210-15 parts of colloidal sol, 5-10 parts of glass dust, 2-4 parts of dispersant, 1-2 parts of coupling agent, 1-2 parts of defoamer and water
20-30 parts.
Preferably, the coupling agent is silane coupler.Powder is handled with silane coupler, powder can be improved
With the wellability of resin so that powder is easily mixed, without clustering phenomena.
Preferably, the defoamer can be silicone emulsion, polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxy
In ethene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and polyoxyethylene polyoxypropylene glycerin ether, dimethyl silicone polymer extremely
Few one kind.
Preferably, the ceramic cast charge is Al2O3And MnO2Solid-phase sintering is made, wherein, Al2O3And MnO2Mass ratio
For 1:1-2.
Preferably, the sintering temperature of the solid-phase sintering is 800-1000 DEG C, and sintering time is 3-5h.
From the Al handled by solid-phase sintering2O3And MnO2Mixture be used as cast charge so that heat generating pastes used
With good far infrared wave emissivity, far infrared transmissivity reaches more than 85%.
Preferably, the average grain diameter of the graphite is 9000-12500 mesh.
Preferably, the glass dust is glass powder with low melting point, and melting temperature is 390-780 DEG C.
The addition of the glass powder with low melting point, can be very good the anti-flammability of heat generating pastes used in providing, insulating properties and
Resistance to scraping.
Preferably, the dispersant is polycarboxylic acid's ammonia salt ceramic dispersants.
It can make the dispersiveness of powder more preferable from polycarboxylic acid's ammonia salt ceramic dispersants, and then improve heat generating pastes
Electric conductivity.
Preferably, first resin bed, second resin bed and the 3rd resin bed are epoxy plate or PET
Film.
Preferably, first power supply pair and the second source are to including anode line and cathode line.
Preferably, the preparation method of the heat generating pastes used in the present invention is：
(1) glass dust and coupling agent stirring are mixed, graphite, nano bamboo powdered carbon, ceramics is then added under agitation
Cast charge and dispersant are mixed；
(2) first by silicate sol, TiO2Colloidal sol and water are well mixed, under agitation, add the mixing of step (1)
Material and defoamer, are mixed afterwards.
Preferably, the mixing speed of the step (1) is 550-650 revs/min, and whipping temp is room temperature；Institute
The mixing speed for stating step (2) is 600-700 revs/min, and whipping temp is 60-80 DEG C.
Preferably, each component material used in the heat generating pastes used in present invention preparation carbon crystal heating layer can lead to
Cross commercially available.
Further illustrate by the following examples：
Polycarboxylic acid's ammonia salt ceramic dispersants used in following examples are purchased from Weifang Heng Hai Chemical Co., Ltd.s, model
Dispersant9327。
Embodiment 1
Fig. 1 shows a kind of schematic diagram of temperature controllable carbon crystal heating board according to an embodiment of the invention.
As shown in figure 1, the present invention provides a kind of temperature controllable carbon crystal heating board, the heating board includes：First resin bed 8, institute
State and the first carbon crystal heating layer 7 be provided with the first resin bed 8, the two ends of the first resin bed 8 are respectively welded the first copper bar 6,
First copper bar 6 is covered by the first carbon crystal heating layer 7；Second resin bed 10, second resin bed 10 is arranged at institute
State on the first carbon crystal heating layer 7, the second carbon crystal heating layer 2, second resin bed 10 are provided with second resin bed 10
Two ends are respectively welded the second copper bar 3, and second copper bar 3 is covered by the second carbon crystal heating layer 2；3rd resin bed 1, institute
The 3rd resin bed 1 is stated to be arranged on the second carbon crystal heating layer 2；Wherein, first copper bar 6 at the two ends of the first resin bed 8
On be provided with the first power supply to 5, be provided with second source to 4 on second copper bar 3 at the two ends of the second resin bed 10, described
One power supply is connected to 5 and 4 pairs of the second source with deconcentrator 9；Wherein, first resin bed 8, second resin bed
10 and the 3rd resin bed 1 be epoxy plate；First power supply to 5 and the second source to 4 include anode line and
Cathode line；
The specific dispensing of heat generating pastes used in the first carbon crystal heating layer 7 and the second carbon crystal heating layer 2 includes：
In terms of mass fraction, 20 parts of graphite, 5 parts of nano bamboo powdered carbon, ceramic 10 parts of cast charge, 30 parts of silicate sol, TiO2Colloidal sol 10
Part, 5 parts of glass powder with low melting point, 2 parts of polycarboxylic acid's ammonia salt ceramic dispersants, 1 part of silane coupler, 1 part of defoamer and 20 parts of water,
The defoamer is silicone emulsion；Wherein, the ceramic cast charge is Al2O3And MnO2Solid-phase sintering is made, Al2O3And MnO2's
Mass ratio is 1:1.5, the sintering temperature of the solid-phase sintering is 900 DEG C, and sintering time is 4h；
The preparation method of heat generating pastes used is：(1) glass powder with low melting point and silane coupler stirring are mixed, then
Graphite, nano bamboo powdered carbon, ceramic cast charge and polycarboxylic acid's ammonia salt ceramic dispersants are added under agitation to be mixed；
(2) first by silicate sol, TiO2Colloidal sol and water are well mixed, under agitation, add after the mixing of step (1) material and
Defoamer, is mixed；Wherein, the mixing speed of the step (1) is 600 revs/min, and whipping temp is room temperature；The step
Suddenly the mixing speed of (2) is 650 revs/min, and whipping temp is 70 DEG C.
Embodiment 2
As shown in figure 1, the concrete structure and material of the temperature controllable carbon crystal heating board of this implementation are same as Example 1；
The specific dispensing of heat generating pastes used in the first carbon crystal heating layer 7 and the second carbon crystal heating layer 2 includes：
In terms of mass fraction, the slurry includes：25 parts of graphite, 8 parts of nano bamboo powdered carbon, ceramic 15 parts of cast charge, 33 parts of silicate sol,
TiO213 parts of colloidal sol, 8 parts of glass powder with low melting point, 3 parts of polycarboxylic acid's ammonia salt ceramic dispersants, 1.5 parts of silane coupler, defoamer
1.5 parts and 25 parts of water, the defoamer are silicone emulsion；Wherein, the ceramic cast charge is Al2O3And MnO2Solid-phase sintering system
, Al2O3And MnO2Mass ratio be 1:1.5, the sintering temperature of the solid-phase sintering is 900 DEG C, and sintering time is 4h；
The preparation method be the same as Example 1 of heat generating pastes used.
Embodiment 3
As shown in figure 1, the concrete structure and material of the temperature controllable carbon crystal heating board of this implementation are same as Example 1；
The specific dispensing of heat generating pastes used in the first carbon crystal heating layer 7 and the second carbon crystal heating layer 2 includes：
In terms of mass fraction, the slurry includes：30 parts of graphite, 10 parts of nano bamboo powdered carbon, ceramic 20 parts of cast charge, silicate sol 35
Part, TiO215 parts of colloidal sol, 10 parts of glass powder with low melting point, 4 parts of polycarboxylic acid's ammonia salt ceramic dispersants, 2 parts of silane coupler, froth breaking
30 parts of 2 parts of agent and water, the defoamer are silicone emulsion；Wherein, the ceramic cast charge is Al2O3And MnO2Solid-phase sintering system
, Al2O3And MnO2Mass ratio be 1:1.5, the sintering temperature of the solid-phase sintering is 900 DEG C, and sintering time is 4h；
The preparation method be the same as Example 1 of heat generating pastes used.
Comparative example 1
The concrete structure and material of the temperature controllable carbon crystal heating board of this comparative example are same as Example 1；
Comparative example 1 is distinguished as with embodiment 1：Nano bamboo powdered carbon is not added in component, graphite is 25 parts；This comparative example institute
Other each components and consumption and preparation method of heat generating pastes are same as Example 1.
Comparative example 2
The concrete structure and material of the temperature controllable carbon crystal heating board of this comparative example are same as Example 1；
Comparative example 2 is distinguished as with embodiment 1：Polycarboxylic acid's ammonia salt ceramic dispersants are not added in component, it is used scattered
Agent is polyvinylpyrrolidone, 2 parts of consumption；Other each components and consumption and preparation method of heat generating pastes used in this comparative example
It is same as Example 1.
Comparative example 3
The concrete structure and material of the temperature controllable carbon crystal heating board of this comparative example are same as Example 1；
Comparative example 3 is distinguished as with embodiment 1：Ceramic cast charge is 10 parts of MgO；Heat generating pastes used in this comparative example
Other each components and consumption and preparation method it is same as Example 1.
Test case 1
The heat generating pastes of embodiment 1- embodiments 3 and comparative example 1- comparative examples 2 are coated on to the epoxy plate for being pasted with copper sheet
On, wherein, copper sheet is contacted with heat generating pastes, and coating zone is 4cm × 6cm rectangular region, and thickness is 3mm, is then placed in
Dried, taken out after 20 minutes in 120 DEG C of baking oven, the resistance value of each heat generating pastes, test result are tested after room temperature cooling
Such as table 1；
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | |
| Resistance, Ω | 503 | 495 | 487 | 553 | 523 |
By test result, the present invention is by adding nano bamboo powdered carbon, using the cooperation of nano bamboo powdered carbon and graphite,
Improve the electric conductivity of heat generating pastes；By introducing polycarboxylic acid's ammonia salt ceramic dispersants, the dispersiveness of powder is improved, and then
Improve the electric conductivity of heat generating pastes.
Test case 2
The heat generating pastes of embodiment 1- embodiments 3 and comparative example 3 are coated into one piece of area on epoxy plate and thickness is homogeneous
Dried in same rectangular region, the baking oven for being then placed in 120 DEG C, take out within 20 minutes, normal direction light is carried out after natural cooling
The test of emissivity is composed, by test, embodiment 1- embodiments 3 are in 8-15 microns of wavelength band, and Normal Luminous Intensity compares spoke
Penetrate rate and reach more than 85%, and comparative example 3 is in 8-15 microns of wavelength band, normal spectral emissivity is less than 80%.
By test result, the present invention is by adding the Al handled by solid-phase sintering2O3And MnO2Mixture make
For cast charge so that the far infrared transmissivity of heat generating pastes reaches more than 85%.
It is described above various embodiments of the present invention, described above is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.
Claims (9)
1. a kind of temperature controllable carbon crystal heating board, it is characterised in that the heating board includes：
The first carbon crystal heating layer is provided with first resin bed, first resin bed, the first resin bed two ends are welded respectively
The first copper bar is connected to, first copper bar is covered by the first carbon crystal heating layer；
Second resin bed, second resin bed is arranged on the first carbon crystal heating layer, is set on second resin bed
There is the second carbon crystal heating layer, the second resin bed two ends are respectively welded the second copper bar, and second copper bar is by described second
Carbon crystal heating layer is covered；
3rd resin bed, the 3rd resin bed is arranged on the second carbon crystal heating layer；
Wherein, the first power supply pair is provided with first copper bar at the first resin bed two ends, the second resin bed two ends
Second source pair is provided with second copper bar, first power supply pair and the second source with deconcentrator to being connected；
Heat generating pastes used in the first carbon crystal heating layer and the second carbon crystal heating layer by graphite, nano bamboo powdered carbon,
Ceramic cast charge, silicate sol, TiO2Colloidal sol, glass dust, dispersant, coupling agent, defoamer and water composition.
2. temperature controllable carbon crystal heating board according to claim 1, wherein, the first carbon crystal heating layer and second carbon
The each component content of heat generating pastes used in trichite thermosphere includes, in terms of mass fraction, 20-30 parts of graphite, nano bamboo powdered carbon 5-
10 parts, ceramic 10-20 parts of cast charge, 30-35 parts of silicate sol, TiO210-15 parts of colloidal sol, 5-10 parts of glass dust, dispersant
20-30 parts of 2-4 parts, 1-2 parts of coupling agent, 1-2 parts of defoamer and water.
3. temperature controllable carbon crystal heating board according to claim 1 or 2, wherein, the ceramic cast charge is Al2O3And MnO2
Solid-phase sintering is made, wherein, Al2O3And MnO2Mass ratio be 1:1-2.
4. temperature controllable carbon crystal heating board according to claim 3, wherein, the sintering temperature of the solid-phase sintering is 800-
1000 DEG C, sintering time is 3-5h.
5. temperature controllable carbon crystal heating board according to claim 1 or 2, wherein, the average grain diameter of the graphite is 9000-
12500 mesh.
6. temperature controllable carbon crystal heating board according to claim 1 or 2, wherein, the glass dust is glass powder with low melting point, is melted
Melt temperature for 390-780 DEG C.
7. temperature controllable carbon crystal heating board according to claim 1 or 2, wherein, the dispersant is made pottery for polycarboxylic acid's ammonia salt
Porcelain dispersant.
8. temperature controllable carbon crystal heating board according to claim 1 or 2, wherein, first resin bed, second resin
Layer and the 3rd resin bed are epoxy plate or PET films.
9. temperature controllable carbon crystal heating board according to claim 1 or 2, wherein, first power supply pair and the described second electricity
Source is to including anode line and cathode line.
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| CN201710442028.4A CN107124777B (en) | 2017-06-13 | 2017-06-13 | Temperature-adjustable carbon crystal heating plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965836A (en) * | 2017-10-30 | 2018-04-27 | 无锡蓝晶电子科技有限公司 | A kind of fever picture based on carbon crystal electronic heating |
| CN108006796A (en) * | 2017-10-30 | 2018-05-08 | 无锡蓝晶电子科技有限公司 | A kind of adjustable carbon crystal fever picture of temperature |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348297A (en) * | 2011-10-19 | 2012-02-08 | 信阳市环宇针织服装有限公司 | Nano carbon-fiber composite electrical heating material and preparing method thereof |
| CN102573145A (en) * | 2010-12-28 | 2012-07-11 | 博睿思科技(大连)有限公司 | Novel electric heating device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102573145A (en) * | 2010-12-28 | 2012-07-11 | 博睿思科技(大连)有限公司 | Novel electric heating device |
| CN102348297A (en) * | 2011-10-19 | 2012-02-08 | 信阳市环宇针织服装有限公司 | Nano carbon-fiber composite electrical heating material and preparing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965836A (en) * | 2017-10-30 | 2018-04-27 | 无锡蓝晶电子科技有限公司 | A kind of fever picture based on carbon crystal electronic heating |
| CN108006796A (en) * | 2017-10-30 | 2018-05-08 | 无锡蓝晶电子科技有限公司 | A kind of adjustable carbon crystal fever picture of temperature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107124777B (en) | 2020-11-13 |
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