CN203813979U - High-heat-radiation metal PTC rapid electric heater - Google Patents
High-heat-radiation metal PTC rapid electric heater Download PDFInfo
- Publication number
- CN203813979U CN203813979U CN201420093788.0U CN201420093788U CN203813979U CN 203813979 U CN203813979 U CN 203813979U CN 201420093788 U CN201420093788 U CN 201420093788U CN 203813979 U CN203813979 U CN 203813979U
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- China
- Prior art keywords
- electric heater
- heating tube
- main body
- high heat
- metal ptc
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- 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.)
- Expired - Lifetime
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 39
- 239000002184 metal Substances 0.000 title claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 66
- 238000005452 bending Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000003584 silencer Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000010339 dilation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model relates to a metal PTC rapid electric heater. A high-heat-radiation metal PTC rapid electric heater comprises an electric heater main body, the electric heater main body comprises at least a metal PTC heating tube for heating, at least ten parallel heat-radiation fin main bodies are fixed to the periphery of the heating tube, the heat-radiation fin main body are strip-shaped, and at least one side edge of each heat-radiation fin main body is provided with a bending edge. The bending edges are increased, so the area of the heat-radiation fins can be effectively increased, and thus heat-radiation efficiency of the heat-radiation fins can be improved. Preferably, two side edges are respectively provided with a bending edge.
Description
Technical field
The utility model relates to heater technical field, is specifically related to metal PTC electric heater.
Background technology
Because air conditioner not only can freeze, all right heating, so can meet simultaneously, people enjoy the cool summer and the needs of warming.And body own vol is less, easy for installation; Rely on driven by power, the limitation of use is little.Particularly in recent years, along with the raising of people's living condition, air conditioner, owing to having above-mentioned advantage, moves towards huge numbers of families just gradually.
Existing air-conditioning heating tube, adopts strip radiating fin more, and existing strip radiating fin is limited by area of dissipation, and radiating efficiency is low.
Utility model content
The purpose of this utility model is, provides a kind of high heat radiating metal PTC fast electric heater, to solve the problems of the technologies described above.
The technical problem that the utility model solves can realize by the following technical solutions:
High heat radiating metal PTC fast electric heater, comprise an electric heater main body, described electric heater main body comprises at least one metal PTC heating tube for heating, the periphery of described heating tube is fixed with at least 10 parallel radiating fin main bodys, it is characterized in that, described radiating fin main body is strip, and at least one side of described radiating fin main body is provided with bending edges.The utility model, by increasing bending edges, can effectively increase the area of radiating fin, and then can improve the radiating efficiency of radiating fin.Preferably on dual-side, be equipped with bending edges.
The spacing of arranging of described radiating fin main body is 3mm～8mm.Be preferably 3.4mm.With Homogeneouslly-radiating.
As a kind of preferred version, between described bending edges and described radiating fin main body, be provided with angle.To reduce bending edges end to the distance of described heating tube, and then reduce the overall volume of heating tube.
Angle between each bending edges and be connected radiating fin main body always.So that the space that each two adjacent radiating fins surround is comparatively even, and then can obtain good radiating effect.
Preferably 5 °-90 ° of described angles.Within the scope of this, be provided with bending edges, can guarantee that the shared space of electric heater main body can not have influence on the installation of air-conditioning other parts, on the other hand, can obtain comparatively desirable radiating effect on the one hand.
The distance of each bending edges between the length of the orthographic projection of described heating tube can not little two adjacent radiating fin main bodys.Preferably each bending edges is 1 times to 2 times of distance between adjacent two radiating fin main bodys in the length of the orthographic projection of described heating tube.
The fore-end of next bending edges can be pressed in or be against on the rear end part of an adjacent upper bending edges.Preferably be pressed in or be against 1/3rd of an adjacent upper bending edges.On the one hand, between two radiating fins, form vent passages, improve radiating effect; On the other hand, in the outside of heating tube, by bending edges, can form a protective layer to heating tube.
In described heating tube, be provided with PTC heater element; The left end of described heating tube is provided with a metal silencer mechanism, and described metal silencer mechanism comprises a fixed head, a fixed support, and described fixed support one end connects described fixed head, and the other end is towards the direction away from described fixed head;
Described fixed support is provided with the fixing opening of using of at least one heating tube, and each opening is arranged side by side, and the aperture of described opening is not less than the external diameter of heating tube.Described bending edges is preferably placed at the left end of radiating fin main body.Be that radiating fin opening is towards metal silencer mechanism.The utility model is by arranging fixed support, and heating tube can go deep in opening, thereby is erected, and then heating tube is fixed on fixed head.This kind of fixed form aluminum pipe can not produce pressure to heating element.Heating element can free wxpansion in heating tube, can effectively alleviate the distortion of heating tube.
As a kind of preferred version, described fixed support is provided with two openings, UNICOM not between two openings.To save material, reduce costs.When more crucial, by UNICOM, can improve the stressing conditions of opening part.Described opening part is provided with bracing ring, and the thickness of described bracing ring is greater than described support bracket fastened thickness.Aluminum pipe is played to the effect of support, alleviate the pressure of fixed support to aluminum pipe.
High heat radiating metal PTC fast electric heater, also comprises a thermostat, and described thermostat is positioned at the right part of described heating tube, and the right part of described heating tube is also provided with one for thermostat being fixed on to the mounting bracket on metal PTC heating tube;
Described mounting bracket comprises upper holder, lower fixed frame, and any one in fixed frame or described lower fixed frame is provided with an inserted sheet, and described thermostat is between fixed frame, described lower fixed frame, and described inserted sheet props up described thermostat.The utility model by arranging inserted sheet on lower fixed frame or upper holder, can limit by inserted sheet the position of thermostat, can effectively prevent that heating tube is in the process of assembling, transportation and use, the situations such as the thermostat that may cause rocks, displacement, thus the temperature survey accuracy of metal PTC heating tube temperature monitoring mechanism body can be improved.
As a kind of preferred version, described lower fixed frame is provided with described inserted sheet.To facilitate installation.The length of described lower fixed frame is 70mm-80mm, preferred 76mm, and width is 20mm-30mm, preferably 25.5mm.The height of described inserted sheet is 3mm-6mm, preferred 5mm, and width is 2mm-5mm, preferably 4mm.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the partial schematic diagram of heating tube;
Fig. 3 is the structural representation of metal silencer mechanism;
Fig. 4 is the front view of lower fixed frame of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
Referring to Fig. 1 and Fig. 2, high heat radiating metal PTC fast electric heater, comprise an electric heater main body, electric heater main body comprises at least one metal PTC heating tube for heating, the periphery of heating tube is fixed with at least 10 parallel radiating fin main bodys, radiating fin main body is strip, and at least one side of radiating fin main body is provided with bending edges 1.The utility model, by increasing bending edges 1, can effectively increase the area of radiating fin, and then can improve the radiating efficiency of radiating fin.Preferably on dual-side, be equipped with bending edges 1.
The spacing of arranging of radiating fin main body is 3mm～8mm.Be preferably 3.4mm.With Homogeneouslly-radiating.
As a kind of preferred version, between bending edges 1 and radiating fin main body, be provided with angle.To reduce bending edges 1 end to the distance of heating tube, and then reduce the overall volume of heating tube.
Angle between each bending edges 1 and be connected radiating fin main body always.So that the space that each two adjacent radiating fins surround is comparatively even, and then can obtain good radiating effect.
Preferably 5 °-90 ° of angles.Within the scope of this, be provided with bending edges 1, can guarantee that the shared space of electric heater main body can not have influence on the installation of air-conditioning other parts, on the other hand, can obtain comparatively desirable radiating effect on the one hand.
The distance of each bending edges 1 between the length of the orthographic projection of heating tube can not little two adjacent radiating fin main bodys.Preferably each bending edges 1 is 1 times to 2 times of distance between adjacent two radiating fin main bodys in the length of the orthographic projection of heating tube.
The fore-end of next bending edges 1 can be pressed in or be against on the rear end part of an adjacent upper bending edges 1.Preferably be pressed in or be against 1/3rd of an adjacent upper bending edges 1.On the one hand, between two radiating fins, form vent passages, improve radiating effect; On the other hand, in the outside of heating tube, by bending edges 1, can form a protective layer to heating tube.
With reference to Fig. 3, in heating tube, be provided with PTC heater element; The left end of heating tube is provided with a metal silencer mechanism 3, and metal silencer mechanism 3 comprises fixed head 31, one fixed supports 32, and fixed support 32 one end are connected and fixed plate 31, and the other end is towards the direction away from fixed head 31;
Fixed support 32 is provided with the fixing opening 33 of using of at least one heating tube, and each opening is arranged side by side, and the aperture of opening is not less than the external diameter of heating tube.Bending edges 1 is preferably placed at the left end of radiating fin main body.Be that radiating fin opening is towards metal silencer mechanism.The utility model is by arranging fixed support 32, and heating tube can go deep in opening, thereby is erected, and then heating tube is fixed on fixed head 31.This kind of fixed form aluminum pipe can not produce pressure to heating element.Heating element can free wxpansion in heating tube, can effectively alleviate the distortion of heating tube.
As a kind of preferred version, fixed support 32 is provided with two openings, UNICOM not between two openings.To save material, reduce costs.When more crucial, by UNICOM, can improve the stressing conditions of opening part.Opening part is provided with bracing ring, and the thickness of bracing ring is greater than the thickness of fixed support 32.Aluminum pipe is played to the effect of support, alleviate the pressure of 32 pairs of aluminum pipes of fixed support.
With reference to Fig. 4, high heat radiating metal PTC fast electric heater, also comprises a thermostat, and thermostat is positioned at the right part of heating tube, and the right part of heating tube is also provided with one for thermostat being fixed on to the mounting bracket on metal PTC heating tube;
Mounting bracket comprises upper holder, lower fixed frame 2, and any one in upper holder or lower fixed frame 2 is provided with an inserted sheet 21, and thermostat is between upper holder, lower fixed frame 2, and inserted sheet props up thermostat.The utility model by arranging inserted sheet on lower fixed frame or upper holder 2, can limit by inserted sheet the position of thermostat, can effectively prevent that heating tube is in the process of assembling, transportation and use, the situations such as the thermostat vibration that may cause, displacement, thus the temperature survey accuracy of metal PTC heating tube temperature monitoring mechanism body can be improved.
As a kind of preferred version, lower fixed frame 2 is provided with inserted sheet.To facilitate installation.The length of lower fixed frame 2 is 70mm-80mm, preferred 76mm, and width is 20mm-30mm, preferably 25.5mm.The height of inserted sheet 21 is 3mm-6mm, preferred 5mm, and width is 2mm-5mm, preferably 4mm.
In radiating fin main body, can also be provided with at least one louvre, louvre is equidistantly arranged around the circumference at center.Thereby improve the uniformity of heat radiation.Reduce the deflection of radiating fin main body dilation.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. high heat radiating metal PTC fast electric heater, comprise an electric heater main body, described electric heater main body comprises at least one metal PTC heating tube for heating, described heating tube periphery is fixed with at least 10 parallel radiating fin main bodys, it is characterized in that, described radiating fin main body is strip, and at least one side of described radiating fin main body is provided with bending edges.
2. high heat radiating metal PTC fast electric heater according to claim 1, is characterized in that, the spacing of arranging of described radiating fin main body is 3mm～4mm.
3. high heat radiating metal PTC fast electric heater according to claim 1, is characterized in that, between described bending edges and described radiating fin main body, is provided with angle, and described angle is 5 °-90 °.
4. high heat radiating metal PTC fast electric heater according to claim 3, is characterized in that, the angle between each bending edges and be connected radiating fin main body always.
5. according to the high heat radiating metal PTC fast electric heater described in any one in claim 1-4, it is characterized in that the distance of each bending edges between not little two the adjacent radiating fin main bodys of length of the orthographic projection of described heating tube.
6. high heat radiating metal PTC fast electric heater according to claim 5, is characterized in that, each bending edges is 1 times to 2 times of distance between adjacent two radiating fin main bodys in the length of the orthographic projection of described heating tube.
7. high heat radiating metal PTC fast electric heater according to claim 5, is characterized in that, the fore-end of next bending edges is pressed in or is against on the rear end part of an adjacent upper bending edges.
8. high heat radiating metal PTC fast electric heater according to claim 5, is characterized in that, is provided with PTC heater element in described heating tube; The left end of described heating tube is provided with a metal silencer mechanism, and described metal silencer mechanism comprises a fixed head, a fixed support, and described fixed support one end connects described fixed head, and the other end is towards the direction away from described fixed head;
Described fixed support is provided with the fixing opening of using of at least one heating tube, and each opening is arranged side by side, and the aperture of described opening is not less than the external diameter of heating tube.
9. high heat radiating metal PTC fast electric heater according to claim 8, is characterized in that, described bending edges is positioned at the left end of radiating fin main body.
10. high heat radiating metal PTC fast electric heater according to claim 5, it is characterized in that, high heat radiating metal PTC fast electric heater, also comprise a thermostat, described thermostat is positioned at the right part of described heating tube, and the right part of described heating tube is also provided with one for thermostat being fixed on to the mounting bracket on metal PTC heating tube;
Described mounting bracket comprises upper holder, lower fixed frame, and any one in fixed frame or described lower fixed frame is provided with an inserted sheet, and described thermostat is between fixed frame, described lower fixed frame, and described inserted sheet props up described thermostat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093788.0U CN203813979U (en) | 2014-03-03 | 2014-03-03 | High-heat-radiation metal PTC rapid electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093788.0U CN203813979U (en) | 2014-03-03 | 2014-03-03 | High-heat-radiation metal PTC rapid electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813979U true CN203813979U (en) | 2014-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093788.0U Expired - Lifetime CN203813979U (en) | 2014-03-03 | 2014-03-03 | High-heat-radiation metal PTC rapid electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994604A (en) * | 2015-07-07 | 2015-10-21 | 芜湖华族实业有限公司 | Novel multi-layer heat radiation structure of heater |
| CN104994606A (en) * | 2015-07-07 | 2015-10-21 | 芜湖华族实业有限公司 | Positive temperature coefficient thermistor heater without any abnormal sound |
| CN106604428A (en) * | 2016-11-02 | 2017-04-26 | 孝感华工高理电子有限公司 | PTC heater and assembly method thereof |
-
2014
- 2014-03-03 CN CN201420093788.0U patent/CN203813979U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994604A (en) * | 2015-07-07 | 2015-10-21 | 芜湖华族实业有限公司 | Novel multi-layer heat radiation structure of heater |
| CN104994606A (en) * | 2015-07-07 | 2015-10-21 | 芜湖华族实业有限公司 | Positive temperature coefficient thermistor heater without any abnormal sound |
| CN106604428A (en) * | 2016-11-02 | 2017-04-26 | 孝感华工高理电子有限公司 | PTC heater and assembly method thereof |
| CN106604428B (en) * | 2016-11-02 | 2023-03-17 | 孝感华工高理电子有限公司 | PTC heater and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160713 Address after: 201404 104, building 1, building 5518, Pu Xing highway, Shanghai, Fengxian District Patentee after: SHANGHAI HUAZU ENVIRONMENTAL TECHNOLOGY CO.,LTD. Address before: 201404 Shanghai city Fengxian District Jinhui town Pu Xing Road No. 5518 Patentee before: SHANGHAI HUAZU INDUSTRIAL Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 3316, Building 665 and 685 Jinbi Road, Jinhui Town, Fengxian District, Shanghai, 201400 Patentee after: SHANGHAI NUANCHONG TECHNOLOGY Co.,Ltd. Address before: Room 104, Building 5518, Puxing Road, Fengxian District, Shanghai, 2010 Patentee before: SHANGHAI HUAZU ENVIRONMENTAL TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |