CN204180289U - Teeth formula ptc heater - Google Patents
Teeth formula ptc heater Download PDFInfo
- Publication number
- CN204180289U CN204180289U CN201420611932.5U CN201420611932U CN204180289U CN 204180289 U CN204180289 U CN 204180289U CN 201420611932 U CN201420611932 U CN 201420611932U CN 204180289 U CN204180289 U CN 204180289U
- Authority
- CN
- China
- Prior art keywords
- ptc
- heating core
- aluminum pipe
- hollow chamber
- ptc heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of teeth formula ptc heater, comprise: aluminum pipe, aluminum pipe is axially provided with hollow chamber, hollow chamber's arranged on left and right sides inwall is symmetrical arranged the positioning strip that oriented hollow chamber protrudes, state on the upper and lower outer surface of aluminum pipe and be provided with fin, fin and aluminum pipe integrative-structure; PTC heating core, comprises PTC sheet, electrode slice and dielectric film, and electrode slice is coated on the both sides of PTC sheet, and the entirety of PTC sheet and described electrode slice composition is wrapped in dielectric film, and PTC heating core to be arranged in hollow chamber and between left and right two positioning strips.In the utility model, hollow chamber's arranged on left and right sides inwall is arranged positioning strip and ensure that PTC heating core is in the centre position of aluminum pipe Width, substantially increase the uniformity of heat-transfer effect and heat transfer, improve the consistency of power, reduce the power attenuation that long-time energising is aging.
Description
Technical field
The utility model belongs to PTC heating art, is specifically related to a kind of teeth formula ptc heater.
Background technology
China Patent Publication No. is that the utility model patent of CN202998522U discloses one and to chip formula ceramic PTC heater, although disclose aluminum pipe and fin is integrated, improve the heat transfer efficiency between aluminum pipe and fin, but, due to PTC sheet, the overall locational space in aluminum pipe of PTC heating core of extraction electrode and dielectric film composition is excessive, PTC heating core is there will be not in the centre position of Width when suppressing aluminum pipe, Width aluminum pipe discontinuity when causing suppressing aluminum pipe, PTC heating core is poor with the consistency contacted of the upper and lower inwall of aluminum pipe, have impact on the uniformity that PTC heating core conducts heat to aluminum pipe, long use easily causes power attenuation larger.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of teeth formula ptc heater.
In order to achieve the above object, the technical solution of the utility model is as follows:
Teeth formula ptc heater, comprising:
Aluminum pipe, aluminum pipe is axially provided with hollow chamber, hollow chamber's arranged on left and right sides inwall is symmetrical arranged the positioning strip that oriented hollow chamber protrudes, states on the upper and lower outer surface of aluminum pipe and be provided with fin, fin and aluminum pipe integrative-structure;
PTC heating core, comprises PTC sheet, electrode slice and dielectric film, and electrode slice is coated on the both sides of PTC sheet, and the entirety of PTC sheet and described electrode slice composition is wrapped in dielectric film, and PTC heating core to be arranged in hollow chamber and between left and right two positioning strips.
In the utility model, hollow chamber's arranged on left and right sides inwall is arranged positioning strip and ensure that PTC heating core is in the centre position of aluminum pipe Width, substantially increase the uniformity of heat-transfer effect and heat transfer, improve the consistency of power, reduce the power attenuation that long-time energising is aging.Experiment proves, the utility model stuffy continuous energising in 1000 hours, and its power attenuation is reduced to 7-8% from about 11% before improvement.
On the basis of technique scheme, also can do following improvement:
As preferred scheme, the gap between above-mentioned PTC heating core and left and right two positioning strips is 1 ~ 1.5mm.
As preferred scheme, above-mentioned positioning strip is by the height dimension gradually little setting near PTC heating core side extremely away from PTC heating core side.
Adopt above-mentioned preferred scheme, positioning strip is large near PTC heating core side height dimension, at short transverse location PTC heating core, ensures the uniformity of heat transfer, positioning strip gradually low height size gradually little setting can reduce cost.
As preferred scheme, the height dimension of above-mentioned positioning strip near PTC heating core side is greater than the height dimension away from PTC heating core side.
As preferred scheme, above-mentioned positioning strip is the multiple list structure of short transverse spaced set.
Adopt above-mentioned preferred scheme, multiple list structure can locate PTC heating core in short transverse, ensures the uniformity of heat transfer.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of execution mode of the utility model.
Fig. 2 is the structural representation of the another kind of execution mode of the utility model.
Fig. 3 is the structural representation of the another kind of execution mode of the utility model.
Wherein, 10. aluminum pipe, 11. hollow chamber, 12. positioning strips, 13. fin, 20.PTC heating core.
Embodiment
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
In order to reach the purpose of this utility model, as shown in Figure 1, in wherein a kind of execution mode of the present utility model, present embodiment provides teeth formula ptc heater, comprising:
Aluminum pipe 10, aluminum pipe 10 is axially provided with hollow chamber 11, hollow chamber 11 arranged on left and right sides inwall is symmetrical arranged the positioning strip 12 that oriented hollow chamber 11 protrudes, the upper and lower outer surface of aluminum pipe 10 is provided with fin 13, fin 13 and aluminum pipe 10 integrative-structure;
PTC heating core 20, comprises PTC sheet, electrode slice and dielectric film, and electrode slice is coated on the both sides of PTC sheet, and the entirety of PTC sheet and electrode slice composition is wrapped in dielectric film, and PTC heating core 20 to be arranged in hollow chamber 11 and between left and right two positioning strips 12.
In the utility model, hollow chamber 11 arranged on left and right sides inwall is arranged positioning strip 12 and ensure the centre position of PTC heating core 20 at aluminum pipe 10 Width, substantially increase the uniformity of heat-transfer effect and heat transfer, improve the consistency of power, reduce the power attenuation that long-time energising is aging.Experiment proves, the utility model stuffy continuous energising in 1000 hours, and its power attenuation is reduced to 7-8% from about 11% before improvement.
Gap between above-mentioned PTC heating core 20 and left and right two positioning strips 12 is 1 ~ 1.5mm, the preferred 1.2mm of present embodiment.
As shown in Figure 2, in order to optimize implementation result of the present utility model further, in another kind of execution mode of the present utility model, on the basis of foregoing teachings, above-mentioned positioning strip 12 is by the height dimension gradually little setting near PTC heating core 20 side extremely away from PTC heating core 20 side.
Adopt above-mentioned preferred scheme, positioning strip 12 is large near PTC heating core 20 side height dimension, and at short transverse location PTC heating core 20, ensure the uniformity of heat transfer, positioning strip 12 height dimension gradually little setting can reduce cost.
In order to optimize implementation result of the present utility model further, in another kind of execution mode of the present utility model, on the basis of foregoing teachings, the height dimension of above-mentioned positioning strip 12 near PTC heating core 20 side is greater than the height dimension away from PTC heating core 20 side.
As another kind of execution mode, reach the technique effect identical with a upper execution mode, at short transverse location PTC heating core 20, ensure the uniformity of heat transfer.
As shown in Figure 3, in order to optimize implementation result of the present utility model further, in another kind of execution mode of the present utility model, on the basis of foregoing teachings, above-mentioned positioning strip 12 is short transverse spaced set two list structures.
Adopt above-mentioned preferred scheme, list structure can locate PTC heating core 20 in short transverse, ensures the uniformity of heat transfer.。
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (5)
1. teeth formula ptc heater, is characterized in that, comprising:
Aluminum pipe, described aluminum pipe is axially provided with hollow chamber, described hollow chamber arranged on left and right sides inwall is symmetrical arranged the positioning strip that oriented hollow chamber protrudes, the upper and lower outer surface of described aluminum pipe is provided with fin, described fin and described aluminum pipe integrative-structure;
PTC heating core, comprise PTC sheet, electrode slice and dielectric film, described electrode slice is coated on the both sides of described PTC sheet, and the entirety of described PTC sheet and described electrode slice composition is wrapped in described dielectric film, and described PTC heating core to be arranged in described hollow chamber and between left and right two positioning strips.
2. teeth formula ptc heater according to claim 1, is characterized in that, the gap between described PTC heating core and left and right two positioning strips is 1 ~ 1.5mm.
3. teeth formula ptc heater according to claim 2, is characterized in that, described positioning strip is by the height dimension gradually little setting near PTC heating core side extremely away from PTC heating core side.
4. teeth formula ptc heater according to claim 2, is characterized in that, the height dimension of described positioning strip near PTC heating core side is greater than the height dimension away from PTC heating core side.
5. teeth formula ptc heater according to claim 2, is characterized in that, described positioning strip is the multiple list structure of short transverse spaced set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611932.5U CN204180289U (en) | 2014-10-22 | 2014-10-22 | Teeth formula ptc heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611932.5U CN204180289U (en) | 2014-10-22 | 2014-10-22 | Teeth formula ptc heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204180289U true CN204180289U (en) | 2015-02-25 |
Family
ID=52569061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420611932.5U Active CN204180289U (en) | 2014-10-22 | 2014-10-22 | Teeth formula ptc heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204180289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666055A (en) * | 2016-02-03 | 2016-06-15 | 苏州新业电子股份有限公司 | Manufacturing method for aluminum pipe for shoveled tooth type PTC heater |
| CN107876286A (en) * | 2017-11-15 | 2018-04-06 | 江苏齐力涂装机械制造有限公司 | A kind of side air draft spray-painting plant |
-
2014
- 2014-10-22 CN CN201420611932.5U patent/CN204180289U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666055A (en) * | 2016-02-03 | 2016-06-15 | 苏州新业电子股份有限公司 | Manufacturing method for aluminum pipe for shoveled tooth type PTC heater |
| CN107876286A (en) * | 2017-11-15 | 2018-04-06 | 江苏齐力涂装机械制造有限公司 | A kind of side air draft spray-painting plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204180289U (en) | Teeth formula ptc heater | |
| CN203462697U (en) | Novel non-formaldehyde heating laminate floor | |
| CN204242743U (en) | The miniature transformer of high efficiency and heat radiation | |
| CN204180308U (en) | The finned electric heating tube of novel high-efficiency and energy-saving | |
| CN203301762U (en) | Aluminum alloy electric heater | |
| CN103394442B (en) | A kind of energy-conservation bhatta | |
| CN204959342U (en) | Fixed energy -conserving steam heating roller of cornerite | |
| CN204238904U (en) | A kind of oil filed pipeline heater | |
| CN206402465U (en) | Electric heater | |
| CN203477767U (en) | Structure for reducing surface temperature of drying tunnel | |
| CN203015139U (en) | PTC charged corrugation heat-emission body | |
| CN204259185U (en) | The faradic heating element device of a kind of elimination | |
| CN202033721U (en) | Temperature control electric heating mouse | |
| CN203530509U (en) | Single crystal furnace and thermal field device thereof | |
| CN202691448U (en) | Practical high-efficiency heat-insulation structure | |
| CN201668298U (en) | Water dispenser inner container with fine heat insulation effect | |
| CN202442628U (en) | High-performance radiating pipe | |
| CN202134327U (en) | Structure of corrugated oil tank of transformer | |
| CN202730990U (en) | Efficient thermal control board | |
| CN203912226U (en) | PTC heating rod for curler | |
| CN202902438U (en) | Heating device adopting ceramic chips for heating | |
| CN205505794U (en) | Grouping range formula radiator core | |
| CN204259177U (en) | The faradic PTC heater device of a kind of elimination | |
| CN202618368U (en) | Heat-insulation face mask | |
| CN203671734U (en) | Electric oil heater with adjustable temperature controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wuzhong District Luzhi Wusong Road Town Suzhou City, Jiangsu province 215127 No. 68 Patentee after: SUZHOU XINYE ELECTRONICS CO., LTD. Address before: Wuzhong District Luzhi Wusong Road Town Suzhou City, Jiangsu province 215127 No. 68 Patentee before: Suzhou Xinye Electronic Co., Ltd. |