CN209512154U - A kind of portable PTC electric heater device - Google Patents
A kind of portable PTC electric heater device Download PDFInfo
- Publication number
- CN209512154U CN209512154U CN201822129684.1U CN201822129684U CN209512154U CN 209512154 U CN209512154 U CN 209512154U CN 201822129684 U CN201822129684 U CN 201822129684U CN 209512154 U CN209512154 U CN 209512154U
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- China
- Prior art keywords
- module
- electric heater
- ptc
- heating module
- heat conducting
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- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000011982 device technology Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 239000010445 mica Substances 0.000 description 5
- 229910052618 mica group Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model belongs to heating device technology area, a kind of portable PTC electric heater device, including electric heater cabinet (1), power switch (2) are provided, PTC heating module (3), circuit controling assembly (4) and temperature indicator (5).It wherein, is air inflow aperture (6) below electric heater cabinet (1), top is air outflow port (7)；PTC heating module (3) includes: heating module, heat conducting module and radiating module, after multiple heats of heating module are connected in parallel, then is connect with circuit controling assembly (4)；Heating module is located next to heat conducting module, is radiating module on the outside of heating module and heat conducting module.The heater of the utility model is using PTC sensitive ceramic resistor, itself works with Variable power, energy conservation, safety, efficiently, it is small in size the advantages that；Using the mode that thermally conductive and heat dissipation combines, the heat Quick diffusing for guaranteeing that heating module generates is gone out, and improves temperature rate-of-rise.
Description
Technical field
The utility model belongs to heating device technology area, more particularly, to a kind of portable PTC electric heater device.
Background technique
Electric heating is a kind of cleaning, safety, comfortable, and a kind of reliable heat-supplying mode adapts to national energy conservation and emission reduction policy and wants
It asks.From the point of view of product category, mainly there is electric electric warm air heater using oil as heat currently on the market, to weighing apparatus formula electric heater, warm-air drier, Sunny etc.
Classification, that there are security risks is big for traditional electric heater, the thermal efficiency is low, the great number of issues such as not portable, and temp of heating element
It is low, stability is poor, temperature rises slow, and heating effect is not able to satisfy the needs in market.
Summary of the invention
In view of the deficiencies of the prior art, problem to be solved in the utility model is to provide a kind of portable PTC electric heater dress
It sets, solves traditional electric heater there are security risks that big, the thermal efficiency is low, great number of issues and the prior art such as not portable
Temp of heating element is low, and power consumption is big, and stability is poor, and temperature rises slow problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of portable PTC electric heater device, it is characterised in that: including electric heater cabinet, power switch, PTC heated mould
Block, circuit controling assembly and temperature indicator；Wherein, PTC heating module is by heating module, heat conducting module and radiating module group
At；In such a way that multiple heats are in parallel, each heats works independently heating module；The cooling fin of radiating module
Through channel forms vertical channel perpendicular to the ground；After turning on the power switch, electric heater is started to work, and cold air is from electric heating
Device cabinet lower air inflow entrance flows into, and heats by PTC heating module, then flows out from upper air outflux, continuous cold
Air enters, and hot-air outflow forms free convection, to achieve the purpose that indoor quickly heat exchange heats.
The electric heater cabinet following above and is provided with ventilation opening；Wherein, lower section is air inflow aperture, and top is empty
Air stream outlet, by the way of heat loss through convection.
The heat conducting module is carried out thermally conductive by superconductive plate.
The heating module closely heat conducting module is radiating module on the outside of heating module and heat conducting module.
Utility model has the advantages that the heater of the utility model is using PTC thermal sensitive ceramics in terms of fever
Resistance, itself works with Variable power, and energy conservation, safe and reliable, noiseless, small in size, electrotransformation rate is high many excellent
Point；In terms of heat dissipation, quick conductive is carried out using superconductive plate, cooling fin radiates the mode combined in time, guarantees heating module
The heat Quick diffusing of generation is gone out, and temperature rate-of-rise is substantially increased.
Detailed description of the invention
Attached drawing herein is used to provide the further explanation to the utility model, constitutes part of this application, this is practical
Novel illustrative embodiments and their description are used to explain the utility model, not constitute improper limits to the present invention.
Fig. 1 is the schematic diagram of the utility model overall structure and free convection mode
Fig. 2 is the utility model PTC heating module side view schematic diagram
Wherein, 1 is electric heater cabinet, and 2 be power switch, and 3 be PTC heating module, and 4 be circuit controling assembly, and 5 be temperature
Display, 6 be air inflow aperture, and 7 be air outflow port；8 be the PTC sensitive ceramic resistor of heating module, and 9 be heating module
Electrode strip, 10 be the insulation mica paper of heating module, and the superconductive plate of 11 heat conducting modules, 12 be the cooling fin of radiating module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description.It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the application
Sign can be combined with each other.
Refering to fig. 1-2, a kind of portable PTC electric heater device, including electric heater cabinet (1), power switch (2), PTC adds
Thermal modules (3), circuit controling assembly (4) and temperature indicator (5).Wherein, electric heater cabinet (1) following above and is provided with logical
Air port, lower section are air inflow aperture (6), and top is air outflow port (7)；PTC heating module (3) include: heating module (8~
10), heat conducting module (11) and radiating module (12)；Heating module (8~10) is made of heats, single heats by
PTC sensitive ceramic resistor (8), electrode strip (9), insulation mica paper (10) composition, assembling sequence is from left to right successively are as follows: insulation cloud
Mother-electrode strip-PTC sensitive ceramic resistor-electrode strip-insulation mica；The superconduction of heating module heats closely heat conducting module
Plate is the cooling fin of radiating module in the outside of the two, and the through channel of cooling fin is perpendicular to the ground, is being radiated using screw
PTC heating module is fixed at four angles of piece；Multiple heats of heating module are connected in parallel, then with circuit controling assembly
(4) it connects；Power switch, temperature indicator are located above electric heater cabinet (1) external left, and power switch (2) is push button, press
Lower switch electric heater can start to work；Circuit controling assembly is located at the internal lower left of electric heater cabinet (1), it is convenient with it is in parallel it
Heats group connection afterwards.
Risen using hot-air, cold air sink the characteristics of, as illustrated by the arrows in fig. 1, cold air is under electric heater cabinet (1)
Square air inflow aperture (6) flows into, and heats by PTC heating module (3), then flows out from upper air outflux (7), continuous cold
Air enters, and hot-air outflow forms free convection, to achieve the purpose that indoor quickly heat exchange heats.Also, described leads
Thermal modules (11) can accelerate distributing for heat with radiating module (12), improve temperature rate-of-rise.
The cooling fin of the radiating module (12) be by double layer of metal plate and between accompany cross section in continuous sinusoidal
The sheet metal of wave, rectangular wave or triangular wave is constituted, and the sheet metal of the continuous wave forms through channel, in this example
Using double layer of metal plate and between accompany cross section be in continuous rectangular wave sheet metal.
The PTC heating module is made of heats, and the quantity of heats group and position can be needed according to specific
It is adjusted；Single heats is assembled suitable by PTC sensitive ceramic resistor (8), electrode strip (9), insulation mica paper (10) composition
Sequence is from left to right successively are as follows: insulation mica-electrode strip-PTC sensitive ceramic resistor-electrode strip-insulation mica.
The calandria of the PTC heating module be PTC sensitive ceramic resistor, Curie temperature 100 DEG C~360 DEG C it
Between, before not up to Curie temperature, resistance value increases as the temperature rises, and after reaching Curie temperature, resistance value rises sharply
For infinity.It selects this kind of material as calandria, can not only make electric heater steady operation, PTC heat can also be given full play to
The temp auto-controlled and energy-saving effect of quick ceramic resistor calandria.
The heat conducting module is carried out thermally conductive using superconductive plate (11).The thermal coefficient of superconductor is extremely big, as PTC plus
Hot body generates heat, is transmitted on superconductive plate, superconductive plate can transfer heat away from a terrific speed；At this point, radiating mould
The cooling fin of block also can rapidly distribute heat.It is thermally conductive to be combined with heat dissipation, to improve temperature rate-of-rise.
A case study on implementation of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment, should not be considered as limiting the scope of the present invention.It is all according in application scope of the utility model
All the changes and improvements etc. done, within the patent covering scope that should belong to the utility model.
Claims (4)
1. a kind of portable PTC electric heater device, it is characterised in that: including electric heater cabinet (1), power switch (2), PTC adds
Thermal modules (3), circuit controling assembly (4) and temperature indicator (5)；Wherein, PTC heating module (3) by heating module (8~
10), heat conducting module (11) and radiating module (12) composition；Heating module (8~10) in such a way that multiple heats are in parallel,
Each heats works independently；The through channel of the cooling fin of radiating module (12) forms vertical channel perpendicular to the ground；
After turning on the power switch (2), electric heater is started to work, and cold air is flowed from electric heater cabinet (1) lower air inflow entrance (6)
Enter, heated by PTC heating module (3), then flowed out from upper air outflux (7), continuous cold air enters, stream of hot air
Out, free convection is formed, to achieve the purpose that indoor quickly heat exchange heats.
2. a kind of portable PTC electric heater device according to claim 1, it is characterised in that the electric heater cabinet
(1) following above and is provided with ventilation opening；Wherein, lower section is air inflow aperture (6), and top is air outflow port (7), using pair
The mode of flow heat dissipation.
3. a kind of portable PTC electric heater device according to claim 1, it is characterised in that the heat conducting module
(11), it is carried out by superconductive plate thermally conductive.
4. a kind of portable PTC electric heater device according to claim 1, it is characterised in that the heating module is closely
Heat conducting module (11) is radiating module (12) on the outside of heating module and heat conducting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129684.1U CN209512154U (en) | 2018-12-18 | 2018-12-18 | A kind of portable PTC electric heater device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129684.1U CN209512154U (en) | 2018-12-18 | 2018-12-18 | A kind of portable PTC electric heater device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209512154U true CN209512154U (en) | 2019-10-18 |
Family
ID=68195528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822129684.1U Expired - Fee Related CN209512154U (en) | 2018-12-18 | 2018-12-18 | A kind of portable PTC electric heater device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209512154U (en) |
-
2018
- 2018-12-18 CN CN201822129684.1U patent/CN209512154U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |