CN203951634U - Ptc heater and juxtaposition formula ptc heater - Google Patents
Ptc heater and juxtaposition formula ptc heater Download PDFInfo
- Publication number
- CN203951634U CN203951634U CN201320799938.5U CN201320799938U CN203951634U CN 203951634 U CN203951634 U CN 203951634U CN 201320799938 U CN201320799938 U CN 201320799938U CN 203951634 U CN203951634 U CN 203951634U
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- Prior art keywords
- fin
- ptc heater
- radiator body
- cavity
- ennation
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- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 208000002925 dental caries Diseases 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 239000004411 aluminium Substances 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 23
- 239000011159 matrix material Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 4
- 238000004080 punching Methods 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Ptc heater and juxtaposition formula ptc heater, comprise the radiator body that an aluminium section bar is made, radiator body is microscler tubing, there are a cavity or two above cavitys side by side, some ceramic heating elements and electrode thereof are set in cavity, ceramic heating element and electrode thereof are wrapped up by insulating barrier, cavity end is provided with seal cover, electrode leads to cavity outside in seal cover, the left and right sides of radiator body has trench-like extension body, processes the some and integrated fin of radiator body by the upper and lower surface of backing-off cutting section bar.Its shaped material of radiator has unique ennation, and the fin that its backing-off cutting is processed has wider width, and the contact-making surface of fin and fluid increases, and can significantly improve the heating effect of heater, can also reduce windage simultaneously, improves rate of flow of fluid power.
Description
Technical field
The utility model relates to a kind of electric calorifie installation, especially ptc heater and juxtaposition formula ptc heater.
Background technology
Instantly the application of ptc heater in various heating electrical appliances is more and more extensive, its structure generally includes the radiator body that an aluminium section bar is made, radiator body is square pipe, there is hollow cavity, radiator surface arranges punching press station on dual-side edge, between punching press station, go out the some and integrated fin of radiator body by the Surface Machining of backing-off cutting section bar, some ceramic heating elements are set in cavity, its electrode is drawn from cavity end, carry out punching press at punching press station and make cavity deformation slightly, realize the close-fitting of internal components.Heating after ceramic heating element energising, heat is by the fin conductive on radiator body, for various heating electrical appliances.Such as warm-air drier, air-conditioning or water heater, refrigerant body is blown into from the gap of fin, and through fin, heat exchange can form hot media discharge.
Visible, the structure of fin especially fin and fluid contact-making surface size, can directly have influence on the heating effect of heater.
And in above-mentioned prior art, fin is to be processed by the surperficial backing-off cutting of radiator, obviously the width of fin is subject to the shape restriction of shaped material of radiator, and its width can not be greater than the bore of cavity, and fin area finally causes the heating effect of heater to be limited to.
Utility model content
The purpose of this utility model is to break through the limitation of above-mentioned prior art, a kind of ptc heater and juxtaposition formula ptc heater are provided, by the improvement to its shaped material of radiator, the fin that its backing-off cutting is processed has wider width, promotes the heating effect of heater with this.
Ptc heater technical scheme of the present utility model is as follows:
Ptc heater, comprise the radiator body that an aluminium section bar is made, radiator body is microscler tubing, there are a cavity or two above cavitys side by side, some ceramic heating elements and electrode thereof are set in cavity, ceramic heating element and electrode thereof are wrapped up by insulating barrier, cavity end is provided with seal cover, electrode leads to cavity outside in seal cover, the left and right sides of radiator body has trench-like extension body, processes the some and integrated fin of radiator body by the upper and lower surface of backing-off cutting section bar.Can in fin gap, carry out punching press to the upper and lower surface of radiator body and make cavity deformation slightly, realize the close-fitting of internal components.
Fin in technique scheme, its root is extended body directly to be widened, and therefore the area of fin is increased, and the heating effect of heater gets a promotion.
As the improvement of technique scheme, in the groove of ennation, be provided with flow guide bar, flow guide bar has the matrix in embedded groove and stretches out the diversion division of the ridge shape at matrix top, the cross section triangularity of diversion division, the cross section of matrix is trapezoidal or T font, its bottom is wider, the structure of ennation with Matrix Match.When fluid enters radiator body, diversed shunting naturally, can reduce windage, improves rate of flow of fluid power.
As the improvement of technique scheme, ennation outside is provided with baffle, and baffle is the closed peak face forming of ennation groove extension.When fluid enters radiator body, diversed body is shunted naturally, can reduce windage, improves rate of flow of fluid power.
As the improvement of technique scheme, radiator body has two above cavitys side by side, and the spaced-apart sidewalls along adjacent cavity on fin is offered gap.Can carry out punching press at gap location and make cavity deformation slightly, realize the close-fitting of internal components.
As the improvement of technique scheme, the end of backing has bending part, and bending part becomes cambered surface or plane, and bending part arc top or the end face of each fin flush.Bending part can keep the spacing of each fin to be evenly distributed, and is also convenient to multiple radiators by the bending part synthetic heater module of bonding or soldering group mutually.
According to technique scheme, the utility model has also proposed a kind of juxtaposition formula ptc heater, specific as follows:
Juxtaposition formula ptc heater, comprises at least two ptc heater unit that structure is identical, juxtaposition connects, and ptc heater unit can adopt any ptc heater in technique scheme, and the outer end of the fin of adjacent ptc heater unit interconnects.
Adopt said structure, can form fairly large ptc heater module, heating effect is better significantly.
As the improvement of technique scheme, adjacent ptc heater is provided with brace between unit, and the outer end of the fin of adjacent ptc heater unit is fastened on respectively the two sides of brace.
Compared with prior art, the beneficial effects of the utility model are: its shaped material of radiator has unique ennation, the fin that its backing-off cutting is processed has wider width, fin and fluid contact-making surface increase, can significantly improve the heating effect of heater, can also reduce windage, improve rate of flow of fluid power simultaneously.
Below in conjunction with specification drawings and specific embodiments, the utility model is described further.
Brief description of the drawings
Fig. 1 is the structural representation of radiator body of the present utility model, and in figure, the end face of radiator body not yet processes fin.
Fig. 2 is assembly structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of a kind of flow guide bar of the present utility model.
Fig. 4 is the structural representation of another flow guide bar of the present utility model.
Fig. 5 a is structural representation of the present utility model, and in figure, radiator body has two cavitys.
Fig. 5 b is another structural representation of the present utility model, and in figure, radiator body has two cavitys.
Fig. 6 is the structural representation of a kind of fin of the present utility model.
Fig. 7 is the structural representation of another fin of the present utility model.
Fig. 8 is the structural representation of another fin of the present utility model.
Fig. 9 is the structural representation of another fin of the present utility model.
Figure 10 is the structural representation of another fin of the present utility model.
Figure 11 is the structural representation of another fin of the present utility model.
Figure 12 is the structural representation of another fin of the present utility model.
Figure 13 is the structural representation of another fin of the present utility model.
Figure 14 is the structural representation of another fin of the present utility model.
Figure 15 is the structural representation of another fin of the present utility model.
Figure 16 is the structural representation of another fin of the present utility model.
Figure 17 is the structural representation of another fin of the present utility model.
Figure 18 is the structural representation of another fin of the present utility model.
Figure 19 is the structural representation of another fin of the present utility model.
Figure 20 is the structural representation of another fin of the present utility model.
Figure 21 is the structural representation of another fin of the present utility model.
Figure 22 is the structural representation of another fin of the present utility model.
Figure 23 is the structural representation of another fin of the present utility model.
Figure 24 is the structural representation of another fin of the present utility model.
Figure 25 is the structural representation of another fin of the present utility model.
Figure 26 is the structural representation of another fin of the present utility model.
Figure 27 is the structural representation of another fin of the present utility model.
Figure 28 is the structural representation of another fin of the present utility model.
Figure 29 is the structural representation of juxtaposition formula ptc heater of the present utility model.
Figure 30 is the STRUCTURE DECOMPOSITION figure of juxtaposition formula ptc heater of the present utility model.
Figure 31 is the topology view of baffle of the present utility model.
Embodiment
Ptc heater of the present utility model is if Fig. 1 is to as shown in Figure 28, comprise the radiator body 1 that an aluminium section bar is made, radiator body 1 is microscler tubing, there is one or more cavity 11 side by side, interior some ceramic heating elements 2 and the electrode 3 thereof of arranging of cavity 11, ceramic heating element 2 and electrode 3 thereof are wrapped up by insulating barrier 4, cavity 11 ends are provided with seal cover 5, electrode 3 leads to cavity 11 outsides in seal cover 5, the left and right sides of radiator body 1 has trench-like extension body 12, process the some and integrated fin 13 of radiator body 1 by the upper and lower surface of backing-off cutting section bar.Can in fin 13 gaps, carry out punching press to the upper and lower surface of radiator body 1 and make cavity 11 deformation slightly, realize the close-fitting of internal components.
Fin 13 in technique scheme, its root is extended body 12 directly to be widened, and therefore the area of fin 13 is increased, and the heating effect of heater gets a promotion.
As shown in Figure 3, in the groove of ennation 12, be provided with flow guide bar 6, flow guide bar 6 has the matrix 61 in embedded groove and stretches out the diversion division 62 of the ridge shape at matrix 61 tops, the cross section triangularity of diversion division 62, the cross section of matrix 61 is trapezoidal, its bottom is wider, and the structure of ennation 12 is mated with matrix 61.When fluid enters radiator body, diversed 6 shunting naturally, can reduce windage, improves rate of flow of fluid power.
As shown in Figure 4, in the groove of ennation 12, be provided with flow guide bar 6, flow guide bar 6 has the matrix 61 in embedded groove and stretches out the diversion division 62 of the ridge shape at matrix 61 tops, the cross section triangularity of diversion division 62, the cross section of matrix 61 is T font, its bottom is wider, and the structure of ennation 12 is mated with matrix 61.When fluid enters radiator body, diversed 6 shunting naturally, can reduce windage, improves rate of flow of fluid power.
As shown in Figure 5 a, radiator body 1 has two above cavitys 11 side by side.
As shown in Figure 5 b, radiator body 1 has two above cavitys 11 side by side, on fin 13, offers gap 14 along the spaced-apart sidewalls of adjacent cavity 11.Can carry out punching press at 14 places, gap and make cavity 11 deformation slightly, realize the close-fitting of internal components.
As shown in Figure 6, fin 13 side-looking cambers, its end has bending part 131,131 one-tenth cambered surfaces of bending part, the arc top of the bending part 131 of each fin flushes.
As shown in Figure 7, the fin 13 side-lookings shape that is in line, its end has bending part 132,132 one-tenth planes of bending part, the end face of the bending part 132 of each fin flushes.
As shown in Figure 8, fin 13 side-lookings become oblique line shape, and its end has bending part 133,133 one-tenth planes of bending part, and the end face of the bending part 133 of each fin flushes.
As shown in Figure 9, fin 13 side-lookings become oblique line shape, and the fin 13 of radiator body 1 upper and lower surface is all parallel consistent, and its end has bending part 134,134 one-tenth planes of bending part, and the end face of the bending part 134 of each fin flushes.
As shown in figure 10, fin 13 side-looking cambers, the tangent line of the fin 13 of radiator body 1 upper and lower surface is all parallel consistent, and its end has bending part 135,135 one-tenth cambered surfaces of bending part, the arc top of the bending part 135 of each fin flushes.
As shown in figure 11, fin 13 side-lookings become oblique line shape, and the fin 13 of radiator body 1 upper and lower surface is all parallel consistent.
As shown in figure 12, fin 13 side-lookings become oblique line shape, 13 one-tenth Mirror Symmetries of fin of radiator body 1 upper and lower surface.
As shown in figure 13, fin 13 side-looking cambers, the tangent line of the fin 13 of radiator body 1 upper and lower surface is all parallel consistent.
As shown in figure 14, fin 13 side-looking cambers, 13 one-tenth Mirror Symmetries of fin of radiator body 1 upper and lower surface.
As shown in figure 15, fin 13 is faced squarely.
As shown in figure 16, fin 13 is faced squarely, its both sides, top rounding.
As shown in figure 17, fin 13 is faced squarely, its bevelling, both sides, top.
As shown in figure 18, fin 13 is faced into parallelogram.
As shown in figure 19, fin 13 is faced into semicircle.
As shown in figure 20, fin 13 is faced triangularity.
As shown in figure 21, fin 13 is faced into trapezoid.
As shown in figure 22, fin 13 is faced into trapezoid, its both sides, top rounding.
As shown in figure 23, fin 13 is faced into trapezoid, its bevelling, both sides, top.
As shown in figure 24, fin 13 is faced into inverted trapezoidal.
As shown in figure 25, fin 13 is faced into inverted trapezoidal, its both sides, top rounding.
As shown in figure 26, fin 13 is faced into inverted trapezoidal, its both sides, top chamfer.
As shown in figure 27, fin 13 is faced into inverted trapezoidal, its bevelling, both sides, top.
As shown in figure 28, fin 13 face meet at right angles trapezoidal.
As shown in figure 29, the utility model has also proposed a kind of juxtaposition formula ptc heater, specific as follows:
Juxtaposition formula ptc heater, comprises at least two ptc heater unit 7 that structure is identical, juxtaposition connects, and ptc heater unit 7 can adopt any ptc heater in technique scheme, and the outer end of the fin 13 of adjacent ptc heater unit 7 interconnects.
Adopt said structure, can form fairly large ptc heater module, heating effect is better significantly.
As shown in figure 30, between adjacent ptc heater unit 7, be provided with brace 8, the outer end of the fin 13 of adjacent ptc heater unit 7 is fastened on respectively the two sides of brace 8.
As shown in figure 31, can also adopt another kind of flow-guiding structure, ennation 12 outsides are provided with baffle 6A, and baffle 6A is the closed peak faces that form of ennation 12 groove extensions.When fluid enters radiator body 1, diversed body 6A shunts naturally, can reduce windage, improves rate of flow of fluid power.
For a person skilled in the art, the structure that can disclose according to the utility model and principle obtain other various corresponding changes and distortion, and these all changes and distortion all belong to protection category of the present utility model.
Claims (7)
1.PTC heater, comprise the radiator body that an aluminium section bar is made, radiator body is microscler tubing, there are a cavity or two above cavitys side by side, some ceramic heating elements and electrode thereof are set in cavity, ceramic heating element and electrode thereof are wrapped up by insulating barrier, cavity end is provided with seal cover, electrode leads to cavity outside in seal cover, it is characterized in that: the left and right sides of radiator body has trench-like extension body, process the some and integrated fin of radiator body by the upper and lower surface of backing-off cutting section bar.
2. ptc heater according to claim 1, it is characterized in that: in the groove of ennation, be provided with flow guide bar, flow guide bar has the matrix in embedded groove and stretches out the diversion division at matrix top, the cross section triangularity of diversion division, the cross section of matrix is trapezoidal or T font, its bottom is wider, the structure of ennation with Matrix Match.
3. ptc heater according to claim 1, is characterized in that: radiator body has two above cavitys side by side, and the spaced-apart sidewalls along adjacent cavity on fin is offered gap.
4. ptc heater according to claim 1, is characterized in that: the end of fin has bending part, and bending part becomes cambered surface or plane, and bending part arc top or the end face of each fin flush.
5. ptc heater according to claim 1, is characterized in that: ennation outside is provided with baffle, and baffle is the closed peak face forming of ennation groove extension.
6. juxtaposition formula ptc heater, comprise at least two ptc heater unit that structure is identical, juxtaposition connects, it is characterized in that: ptc heater unit adopts any ptc heater of claim 1 to 5, and the outer end of the fin of adjacent ptc heater unit interconnects.
7. juxtaposition formula ptc heater according to claim 6, is characterized in that: adjacent ptc heater is provided with brace between unit, the outer end of the fin of adjacent ptc heater unit is fastened on respectively the two sides of brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799938.5U CN203951634U (en) | 2013-10-15 | 2013-12-05 | Ptc heater and juxtaposition formula ptc heater |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320637526.1 | 2013-10-15 | ||
| CN201320637526 | 2013-10-15 | ||
| CN201320799938.5U CN203951634U (en) | 2013-10-15 | 2013-12-05 | Ptc heater and juxtaposition formula ptc heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203951634U true CN203951634U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320799938.5U Expired - Fee Related CN203951634U (en) | 2013-10-15 | 2013-12-05 | Ptc heater and juxtaposition formula ptc heater |
Country Status (1)
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| CN (1) | CN203951634U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954836A (en) * | 2017-05-18 | 2018-12-07 | 石立冬 | A kind of PTC fluid heater |
| CN109130782A (en) * | 2018-09-25 | 2019-01-04 | 芜湖汉特威电热科技有限公司 | A kind of water proof type PTC air-heating heater for electric vehicle |
| CN109302757A (en) * | 2014-12-16 | 2019-02-01 | 谢彦君 | Heat the PTC electricity heat-producing machine of water |
| CN110730519A (en) * | 2015-08-03 | 2020-01-24 | 深圳山源电器股份有限公司 | Heat dissipation base member and canned type PTC thermistor heater |
-
2013
- 2013-12-05 CN CN201320799938.5U patent/CN203951634U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302757A (en) * | 2014-12-16 | 2019-02-01 | 谢彦君 | Heat the PTC electricity heat-producing machine of water |
| CN110730519A (en) * | 2015-08-03 | 2020-01-24 | 深圳山源电器股份有限公司 | Heat dissipation base member and canned type PTC thermistor heater |
| CN108954836A (en) * | 2017-05-18 | 2018-12-07 | 石立冬 | A kind of PTC fluid heater |
| CN109130782A (en) * | 2018-09-25 | 2019-01-04 | 芜湖汉特威电热科技有限公司 | A kind of water proof type PTC air-heating heater for electric vehicle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |