CN201657371U - Ceramic aluminum nitride heating sheet and heating device - Google Patents
Ceramic aluminum nitride heating sheet and heating device Download PDFInfo
- Publication number
- CN201657371U CN201657371U CN2009202960787U CN200920296078U CN201657371U CN 201657371 U CN201657371 U CN 201657371U CN 2009202960787 U CN2009202960787 U CN 2009202960787U CN 200920296078 U CN200920296078 U CN 200920296078U CN 201657371 U CN201657371 U CN 201657371U
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- China
- Prior art keywords
- heating sheet
- heating
- aluminum nitride
- pressing plate
- sheet base
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Abstract
The utility model discloses a ceramic aluminum nitride heating sheet, which comprises a heating body, a shell made of ceramic aluminum nitride materials and a conductive pin. The shell covers the heating body. The conductive pin is connected with the heating body. The conductive pin is exposed out of the external part of the shell and is connected with a conducting wire. The utility model additionally provides a heating device, which comprises a plurality of ceramic aluminum nitride heating sheets, a heating sheet pressing plate and a heating sheet base. The heating sheets are fixed on the heating sheet pressing plate and the heating sheet base. A waterproof mechanism is arranged on the heating sheets between the heating sheet pressing plate and the heating sheet base. The utility model has the advantages that the heating is rapid, the energy conversion rate is improved, the sealing performance is good and the safety factor is high.
Description
Technical field
The utility model includes the water heater field of heat-generating device, relates in particular to a kind of ceramics aluminum nitride heating plate and electro-heat equipment.
Background technology
At present, traditional heat-generating pipe is to adopt copper pipe or stainless steel tube to make, and heating wire and porcelain bead are housed in the pipe, behind the heating wire heating power, insulate and conducts heat by porcelain bead.Such heat-generating pipe not only heats slowly, the energy consumption height, and if the control of its packaging technology improper, the easy moisture absorption of porcelain bead and cause electric leakage, coefficient of safety is also poor.
The utility model content
At above-mentioned defective, the technical problem that the utility model solves is to provide a kind of ceramics aluminum nitride heating plate and electro-heat equipment, and not only heating is fast, can improve the efficiency transfer ratio, and good airproof performance, coefficient of safety height.
In order to solve above technical problem, the ceramics aluminum nitride heating plate that the utility model provides, the shell, the conductive leading feet that comprise calandria, make by the ceramics aluminum nitride material, in described shell is wrapped in described calandria, described conductive leading feet is connected with described calandria, and described conductive leading feet is partly exposed in the outside of described shell and is connected with lead.
Preferably, described calandria is a tungsten filament.
In addition, the utility model also provides a kind of electro-heat equipment, comprise some above-mentioned ceramics aluminum nitride heating plate, heating sheet pressing plate, heating sheet base, described heating sheet is fixed on described heating sheet pressing plate and the described heating sheet base, and the heating sheet between described heating sheet pressing plate and the heating sheet base is provided with proof mechanism of water.
Preferably, described proof mechanism of water is a water proof ring.
Preferably, the heating sheet between described heating sheet pressing plate and the heating sheet base is provided with groove, and described groove matches with described water proof ring.
Preferably, described electro-heat equipment also comprises sump, and described heating sheet is placed in the described sump, and described sump is connected with described heating sheet base.
Preferably, be connected and fixed by screw between described heating sheet pressing plate and the described heating sheet base.
The ceramics aluminum nitride heating plate that the utility model provides, calandria are wrapped with the shell of being made by the ceramics aluminum nitride material, and calandria is connected with conductive leading feet, and conductive leading feet is partly exposed in the outside of shell and is connected with lead.Compared with prior art, this heating sheet has been owing to reduced the heat transmitting medium, and it is fast that it has a heating, efficiency transfer ratio advantages of higher, and good airproof performance, coefficient of safety height.
Especially, ceramics aluminum nitride is a kind of high insulation, the high crystalline material of efficiency conversion.Ceramics aluminum nitride is because of having high heat conductance, low-k, low other the good physical characteristic that reaches of thermal coefficient of expansion, have that energy consumption is low, the conduction yarn is counted height, high temperature resistance is arranged, intensity height, volume stability, good heat conductivity, characteristic such as antiacid, alkali and multiple molten metal attack ability are strong.
In addition, the electro-heat equipment that the utility model provides, the heating sheet is fixed on described heating sheet pressing plate and the described heating sheet base, heating sheet between heating sheet pressing plate and the heating sheet base is provided with proof mechanism of water, and not only sealed waterproof effect is good, electricity separation, increase coefficient of safety, and water directly contacts with the heating sheet, and energy directly exchanges, and can further improve the efficiency transfer ratio.
Especially, the heating sheet between heating sheet pressing plate and the heating sheet base is provided with groove, and groove matches with water proof ring, can reach better sealed waterproof effect.
Description of drawings
Fig. 1 is the structural representation of ceramics aluminum nitride heating plate in the utility model;
Fig. 2 is the decomposition texture schematic diagram of electro-heat equipment in the utility model.
Embodiment
For those skilled in the art can understand technical scheme provided by the utility model better, set forth below in conjunction with specific embodiment.
See also Fig. 1, this figure is the structural representation of ceramics aluminum nitride heating plate in the utility model.
The ceramics aluminum nitride heating plate 1 that the utility model provides, the shell 11, the conductive leading feet 13 that comprise calandria 12, make by insulating heat-conduction material, in shell 11 is wrapped in calandria 12, conductive leading feet 13 is connected with calandria 12, and conductive leading feet 13 parts are exposed in the outside of shell 11 and are connected with lead.This calandria 12 is a tungsten filament.Shell 11 can be a kind of the making in ceramics aluminum nitride, ceramic silicon nitride or the ceramic titanium nitride material.
The shell 11 of present embodiment heating sheet is made for the ceramics aluminum nitride material.Ceramics aluminum nitride is a kind of high insulation, the high crystalline material of efficiency conversion.Ceramics aluminum nitride is because of having high heat conductance, low-k, low other the good physical characteristic that reaches of thermal coefficient of expansion, have that energy consumption is low, the conduction yarn is counted height, high temperature resistance is arranged, intensity height, volume stability, good heat conductivity, characteristic such as antiacid, alkali and multiple molten metal attack ability are strong.
In addition, the utility model also provides a kind of electro-heat equipment, comprise three above-mentioned ceramics aluminum nitride heating plate 1, heating sheet pressing plate 2, heating sheet base 4, heating sheet 1 is fixed on heating sheet pressing plate 2 and the heating sheet base 4, is connected and fixed by screw between heating sheet pressing plate 2 and the heating sheet base 4.Heating sheet 1 between heating sheet pressing plate 2 and the heating sheet base 4 is provided with water proof ring 3.Heating sheet 1 between heating sheet pressing plate 2 and the heating sheet base 4 is provided with the groove (not shown), and the groove (not shown) matches with water proof ring 3.
Electro-heat equipment also comprises sump 5, and heating sheet 1 is placed in the sump 5, and sump 5 is connected with heating sheet base 4.
The electro-heat equipment that the utility model provides, not only sealed waterproof effect is good, and electricity separation increases coefficient of safety, and water directly contacts with the heating sheet, and energy directly exchanges, and can further improve the efficiency transfer ratio.
Heating sheet between heating sheet pressing plate and the heating sheet base is provided with groove, and groove matches with water proof ring, can reach better sealed waterproof effect.
Certainly; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. ceramics aluminum nitride heating plate, it is characterized in that, the shell, the conductive leading feet that comprise calandria, make by the ceramics aluminum nitride material, in described shell is wrapped in described calandria, described conductive leading feet is connected with described calandria, and described conductive leading feet is partly exposed in the outside of described shell and is connected with lead.
2. ceramics aluminum nitride heating plate according to claim 1 is characterized in that, described calandria is a tungsten filament.
3. electro-heat equipment, it is characterized in that, comprise the described ceramics aluminum nitride heating plate of some claims 1, heating sheet pressing plate, heating sheet base, described heating sheet is fixed on described heating sheet pressing plate and the described heating sheet base, and the heating sheet between described heating sheet pressing plate and the heating sheet base is provided with proof mechanism of water.
4. electro-heat equipment according to claim 3 is characterized in that, described proof mechanism of water is a water proof ring.
5. electro-heat equipment according to claim 3 is characterized in that, the heating sheet between described heating sheet pressing plate and the heating sheet base is provided with groove, and described groove matches with described water proof ring.
6. electro-heat equipment according to claim 3 is characterized in that, also comprises sump, and described heating sheet is placed in the described sump, and described sump is connected with described heating sheet base.
7. electro-heat equipment according to claim 3 is characterized in that, is connected and fixed by screw between described heating sheet pressing plate and the described heating sheet base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202960787U CN201657371U (en) | 2009-12-31 | 2009-12-31 | Ceramic aluminum nitride heating sheet and heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202960787U CN201657371U (en) | 2009-12-31 | 2009-12-31 | Ceramic aluminum nitride heating sheet and heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201657371U true CN201657371U (en) | 2010-11-24 |
Family
ID=43122598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202960787U Expired - Fee Related CN201657371U (en) | 2009-12-31 | 2009-12-31 | Ceramic aluminum nitride heating sheet and heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201657371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012022097A1 (en) * | 2010-08-17 | 2012-02-23 | 酷科瓷能科技有限公司 | Ceramic heater |
-
2009
- 2009-12-31 CN CN2009202960787U patent/CN201657371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012022097A1 (en) * | 2010-08-17 | 2012-02-23 | 酷科瓷能科技有限公司 | Ceramic heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |