CN208638736U - PTC air heater - Google Patents
PTC air heater Download PDFInfo
- Publication number
- CN208638736U CN208638736U CN201820731425.3U CN201820731425U CN208638736U CN 208638736 U CN208638736 U CN 208638736U CN 201820731425 U CN201820731425 U CN 201820731425U CN 208638736 U CN208638736 U CN 208638736U
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- CN
- China
- Prior art keywords
- radiator
- air heater
- ptc
- heater according
- ptc air
- 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.)
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Abstract
The utility model discloses a kind of PTC air heaters, including upper radiator, lower radiator and the heat generating device between upper radiator and lower radiator, it is equipped with the space being inserted into for heat generating device between upper radiator and lower radiator, is socketed and then is screwed between upper radiator and lower radiator.Heat generating device is preferably PTC ceramics heater.Upper radiator and lower radiator are all made of aluminum alloy material and are made.The utility model heat generating device is KCH heater, the heater is fever core with PTC heating element, it is inserted into inside dedicated upper and lower level aluminium alloy heat carrier, PTC heater element is fastened by way of riveting, powered by power supply extraction wire to special ceramic terminal to PTC heater element.It is fixedly mounted using screw or hook, and surrounding objects is isolated by shield, guaranteed using safe.
Description
Technical field
The utility model belongs to heater technical field more particularly to a kind of PTC air heater.
Background technique
To cope with the electric power energy supply problem to become increasingly conspicuous.Conventional air heater is using (heating wire) heating, Yi Zhe
The danger such as fire burning；And high-temperature oxydation, frangible service life are short.In addition, the efficiency of this heating system is very low, energy has part
It is wasted by the form as light.The diminution of saving and installation space to the energy meets the demand of future market.
Currently, due to the distinctive positive temperature coefficient resistivity-temperature characteristics of ceramic PTC, temperature automatically controlled, constant temperature, energy conservation, temperature with
Voltage fluctuation influences that small, temperature-coefficient of electrical resistance is high etc., and excellent electrical property and structure is simple, will not burn, the flames of anger, use
The security features such as service life length.It is a kind of ideal heating device by the heater that ceramic PTC makes, its not only very good solution
The heat source of heating and reduction humidity in the inside of cryogenic conditions fixed space, moreover it is possible to electric energy is saved to greatest extent, and
Since its excellent insulation performance ensures heater to the security performance of surrounding space.
Utility model content
The utility model aim is to improve the heating efficiency of heater, energy conservation, safety, reduce installation space, raising
The utilization rate of PTC heating tube and a kind of PTC air heater is provided.
The utility model is achieved by the following technical solution:
PTC air heater, including upper radiator, lower radiator and the hair between upper radiator and lower radiator
Thermal, is equipped with space be inserted into for heat generating device between upper radiator and lower radiator, upper radiator and lower radiator it
Between socket then by screw or riveting fix.Heat generating device is preferably PTC ceramics heater.Upper radiator and lower radiator
Aluminum alloy material is all made of to be made.
The upper surface of the upper radiator is equipped with multiple radiator portions, wherein upper two side position side radiating part of radiator
Dividing includes a main rectangular fin with upper radiator upper surface in 45 degree of angles, is respectively equipped with main rectangular fin in the two sides of main rectangular fin in 45
Spend the auxiliary rectangular fin of angle.
Wherein upper radiator intermediate radiator part includes the girder set up vertical with upper radiator upper surface, in girder two sides
45 degree are provided with multiple curb girders, is bounded on each side beam two sides respectively and is in 45 degree and be provided with auxiliary rectangular fin.
Wherein opposite sides is equipped with the edge extended downwardly to the upper radiator, and two edge inner walls are close to lower radiator two
Side, upper radiator are bonded with upper radiator in lower radiator upper surface and side surface after being socketed with lower radiator.
Further, the side wall that the lower radiator is bonded with upper radiator is equipped with the face of bending, corresponding upper heat dissipation
Body edge inner wall is equipped with the bending structure closed with the face paste of lower heat dissipation body sidewall bending.The structure of the bending is L-shaped structure.
Hook is connected in upper radiator or lower radiator one end.Mesh enclosure is equipped with around upper radiator and lower radiator,
It is screwed between mesh enclosure and lower radiator.
It is equipped with the through slot through the setting of lower radiator in the two sides of lower radiator, PTC ceramics heater passes through screw and should
Through slot threaded connection is fixed on lower radiator.
The lower radiator lower surface is equipped with the strip fin of downwardly projecting setting, the strip fin in middle position
At least side is equipped with L shape auxiliary rectangular fin.
The utility model has the beneficial effects that the utility model heat generating device is KCH heater, which is heated with PTC
Element is fever core, is inserted into inside dedicated upper and lower level aluminium alloy heat carrier, and PTC fever member is fastened by way of riveting
Part is powered by power supply extraction wire to special ceramic terminal to PTC heater element.It is fixedly mounted using screw or hook,
And surrounding objects are isolated by shield, guarantee using safe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is the attachment structure schematic diagram of the upper and lower radiator of the utility model.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail.
Embodiment
PTC air heater as depicted in figs. 1 and 2, aluminium alloy shape and entirety including heater use structure
Component, the entirety include PTC heating chip (not shown), ceramic connecting terminal 1,2 and of shield using construction package
Installation hook 5.Ceramic connecting terminal 1 is located at the front end of PTC heating chip, and installation hook 5 is located at the rear end of PTC heating chip,
Shield 2 is located at the periphery of aluminium alloy, plays the role of protection.It is screwed between mesh enclosure and lower radiator.The heating
Device includes upper radiator 3, lower radiator 4 and the PTC heating chip between upper radiator 3 and lower radiator 4, is dissipated upper
It is equipped with the space being inserted into for PTC between hot body 3 and lower radiator 4, is socketed and then passes through between upper radiator 3 and lower radiator 4
Screw is fixed.
The upper surface of the upper radiator 3 is equipped with multiple radiator portions, wherein upper two side position side of radiator heat dissipation
Part 31 include one with upper radiator upper surface be in 45 degree angles main rectangular fin 311, be respectively equipped in the two sides of main rectangular fin 311 and
Main rectangular fin is in the auxiliary rectangular fin of 45 degree of angles.
Wherein upper 3 intermediate radiator part 32 of radiator includes the girder 321 set up vertical with upper radiator upper surface, in master
Beam two sides are provided with multiple curb girders 322 in 45 degree, are bounded on each side beam two sides respectively and are in 45 degree and are provided with auxiliary rectangular fin.
Wherein opposite sides is equipped with the edge 33 extended downwardly to the upper radiator 3, and two edges, 33 inner wall is close to lower dissipate
Hot device two sides, upper radiator 3 are bonded with upper radiator 3 in lower 4 upper surface of radiator and side surface after being socketed with lower radiator 4,
The setting is in order to which contact area increases between upper radiator and lower radiator, so that entire spreader surface temperature is equal
Even, heating effect is good.
Further, the side wall that the lower radiator 4 is bonded with upper radiator 3 is equipped with the face of bending, corresponding scattered
Hot body edge inner wall is equipped with the bending structure closed with the face paste of lower heat dissipation body sidewall bending.The structure of the bending is L shape knot
Structure.The purpose of bending structure is the contact area for further increasing the two, to be further ensured that the uniform of spreader surface temperature
Property.
The through slot through the setting of lower radiator 4 is equipped in the two sides of lower radiator 4
4 lower surface of lower radiator is equipped with the strip fin 41 of downwardly projecting setting, the strip fin in middle position
At least side of piece is equipped with L shape auxiliary rectangular fin 42.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, it is on the premise of not departing from the spirit and scope of the utility model, in the art common
Simply changing and replacing for technical staff be all within the protection scope of the utility model.
Claims (10)
1.PTC air heater, it is characterised in that: including upper radiator, lower radiator and be set to upper radiator and lower heat dissipation
Heat generating device between body, is equipped with space be inserted into for heat generating device between upper radiator and lower radiator, upper radiator and
It is socketed between lower radiator.
2. PTC air heater according to claim 1, it is characterised in that: the upper surface of the upper radiator is equipped with
Multiple radiator portions, wherein upper two side position side radiator portion of radiator includes one and upper radiator upper surface is in 45 degree of angles
Main rectangular fin, the two sides of main rectangular fin be respectively equipped with main rectangular fin be in 45 degree of angles auxiliary rectangular fin.
3. PTC air heater according to claim 1, it is characterised in that: wherein upper radiator intermediate radiator part packet
The girder set up vertical with upper radiator upper surface is included, 45 degree are provided with multiple curb girders in girder two sides, is bounded on each side beam two sides
45 degree are provided with auxiliary rectangular fin respectively.
4. PTC air heater according to claim 1, it is characterised in that: the upper radiator wherein opposite sides
Equipped with the edge extended downwardly, two edge inner walls are close to lower radiator two sides, lower heat dissipation after upper radiator and the socket of lower radiator
Body upper surface and side surface are bonded with upper radiator.
5. PTC air heater according to claim 4, it is characterised in that: the lower radiator and upper heat dissipation are shown consideration for
The side wall of conjunction is equipped with the face of bending, and corresponding upper radiator edge inner wall is equipped with the folding closed with the face paste of lower heat dissipation body sidewall bending
Kinking structure.
6. PTC air heater according to claim 5, it is characterised in that: the structure of the bending is L-shaped structure.
7. PTC air heater according to claim 1, it is characterised in that: connect in upper radiator or lower radiator one end
It is connected to hook.
8. PTC air heater according to claim 1, it is characterised in that: set around upper radiator and lower radiator
There is mesh enclosure, is screwed between mesh enclosure and lower radiator.
9. PTC air heater according to claim 1, it is characterised in that: in the case where the two sides of lower radiator are equipped with and run through
The through slot of radiator setting, heat generating device are threadedly coupled with the through slot by screw and are fixed on lower radiator.
10. PTC air heater according to claim 9, it is characterised in that: the lower radiator lower surface be equipped with to
The strip fin of lower protrusion setting is equipped with L shape auxiliary rectangular fin in at least side of the strip fin in middle position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731425.3U CN208638736U (en) | 2018-05-17 | 2018-05-17 | PTC air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731425.3U CN208638736U (en) | 2018-05-17 | 2018-05-17 | PTC air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638736U true CN208638736U (en) | 2019-03-22 |
Family
ID=65733418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820731425.3U Active CN208638736U (en) | 2018-05-17 | 2018-05-17 | PTC air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638736U (en) |
-
2018
- 2018-05-17 CN CN201820731425.3U patent/CN208638736U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |