CN206542584U - A kind of heater of warm-air drier - Google Patents
A kind of heater of warm-air drier Download PDFInfo
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- CN206542584U CN206542584U CN201720040197.0U CN201720040197U CN206542584U CN 206542584 U CN206542584 U CN 206542584U CN 201720040197 U CN201720040197 U CN 201720040197U CN 206542584 U CN206542584 U CN 206542584U
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- aluminium flake
- heater
- warm
- heat
- air drier
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Abstract
The utility model discloses a kind of heater of warm-air drier, including aluminium flake and heat-generating pipe, aluminium flake is provided with multi-disc, the aluminium flake includes flat part and undulatory pleated portions, flat part and pleated portions arranged for interval, flat part is provided with through hole, heat-generating pipe insertion through hole and concatenates each aluminium flake, and the direction of each aluminium flake is unified.Aluminium flake of the present utility model is provided with pleated portions, and pleated portions can increase the contact area of aluminium flake and air, and heat exchanger effectiveness is higher, and pleated portions can be oriented to hot blast formation so that the directive property of hot blast is more preferably.
Description
Technical field
The utility model is related to heating system field, more particularly to a kind of heater of warm-air drier.
Background technology
Warm-air drier is as its name suggests a kind of equipment that can send warm wind, its control containing heater, blowing and temperature with blowing
Three parts of system and protection.It is applied to various types of workshops and the forced circulation air heating of building can be in short-term
It is interior room temperature is reached required temperature, it is that the preferable heating for modernizing the high large space buildings such as factory building, dining room, cinema is set
Standby, certain small air warming fan is also applied in family.
At present, the heater that warm-air drier is used mainly has following several：One kind is quartz heating tube, by a plurality of quartz ampoule group
Close or it is roundabout curve into tabular, the shortcoming of this kind of heater is to need to send strong light, and poor to the guidance quality of hot blast, causes hot blast
Directive property it is poor；Also one kind is ptc heater, by conduction pattern, the PTC-ceramic heater based on heat transfer, its feature
It is that battery lead plate (conductive and heat transfer) insulating barrier (every electric and heat transfer) the heat conduction heat accumulation plate installed by PTC heater elements surface (has
Be also attached with heat-conducting glue) etc. multilayer heat transfer structure, the heat that PTC-element is sent passed on heated multiple aluminium fins,
Aluminium fin passes through weldering（It is viscous）Connect and link into an integrated entity, hot-air channel is formed between aluminium fin, aluminium fin is straight panel shape in this kind of structure,
Area of dissipation is small, is unfavorable for realizing quick heat radiating, heat exchanger effectiveness is low；Also one kind is mica frame heater, single group or multigroup
Heating wire moulding is around being placed on micarex, and this mica frame heater is exposed due to heating wire, and aesthetic property and security performance are general,
Water resistance can not be reached, in heating it can also happen that peculiar smell.
Utility model content
The problem of to overcome the deficiencies in the prior art and existing, the utility model provides a kind of heater of warm-air drier, heat
Exchange efficiency is high, and good to the guidance quality of hot blast.
The utility model is achieved through the following technical solutions：
A kind of heater of warm-air drier, including aluminium flake and heat-generating pipe, aluminium flake be provided with multi-disc, the aluminium flake include flat part and
Undulatory pleated portions, flat part and pleated portions arranged for interval, flat part are provided with through hole, heat-generating pipe insertion through hole and by respectively
Aluminium flake is concatenated, and the direction of each aluminium flake is unified.
The edge of the through hole is provided with flange collar, and flange collar is interval between neighbouring aluminium.
The flange collar includes large-diameter portion and minor diameter part, and large-diameter portion and minor diameter part are connected with reducing cascaded surface, large-diameter portion and aluminium
Piece is connected, and the minor diameter part of an aluminium flake inserts the large-diameter portion of another aluminium flake in neighbouring aluminium.
The heat-generating pipe includes body and heating wire, and heating wire is located in body, filled with oxidation between heating wire and body
Magnesium powder, the two ends of heating wire are equipped with extraction connecting bar.
The cross section of the heat-generating pipe is flat-shaped, circular, square or abnormity, and the turning on the tube wall is by arc surface
Excessively.
The both sides of the aluminium flake are equipped with flanging.
The heat-generating pipe（2）Two ends be equipped with waterproof terminal（3）, seal of the waterproof terminal including being embedded in body end
（31）, body end is also arranged with seal rubber sleeve（32）, seal rubber sleeve is interior to be provided with lug plate（33）, extraction wire rod（21）Pass through
Seal is connected with lug plate, and lug plate is connected with conductor wire（34）, parcel lug plate, conductive line end are additionally provided with seal rubber sleeve
Portion and the heat-shrinkable T bush of extraction wire stick end（35）.
The large-diameter portion, minor diameter part and reducing cascaded surface are formed in one, and the inwall of the minor diameter part is close to heat-generating pipe
Outer wall.
The flange collar and aluminium flake are integral type structure, and through hole and flange collar are integrated and be stamped to form.
The aluminium flake is rolling or is extruded from.
Aluminium flake of the present utility model is provided with pleated portions, and pleated portions can increase the contact area of aluminium flake and air, heat exchange effect
Rate is higher, and pleated portions can be oriented to hot blast formation so that the directive property of hot blast is more preferably；The setting of flange collar prevents aluminium flake play,
Using more Jing Yin；The minor diameter part of an aluminium flake inserts the large-diameter portion of another aluminium flake in neighbouring aluminium so that the attachment structure between aluminium flake
It is more stable and more preferable to the covering property of heat-generating pipe, the pyroconductivity between lifting heat-generating pipe and aluminium flake.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is broken section structural representation of the present utility model；
Fig. 3 is the dimensional structure diagram of aluminium flake in the utility model；
Fig. 4 is the positive structure schematic of aluminium flake in the utility model；
Fig. 5 is the dimensional structure diagram without folded edges in the utility model；
Fig. 6 is the broken section structural representation without folded edges in the utility model；
Fig. 7 is the cross section structure diagram of waterproof terminal in the utility model；
Fig. 8 is the end face structure schematic diagram of waterproof terminal in the utility model.
In figure：1- aluminium flakes, 11- flat parts, 12- pleated portions, 13- through holes, 14- flange collars, 141- large-diameter portions, 142- paths
Portion, 143- reducing cascaded surfaces, 15- flangings, 2- heat-generating pipes, 21- extraction wire rods, 3- waterproof terminals, 31- seals, 32- sealings
Gum cover, 33- lug plates, 34- conductor wires, 35- heat-shrinkable T bush.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments the utility model is made into
One step is described in detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of heater of warm-air drier, including aluminium flake 1 and heat-generating pipe 2, aluminium flake 1 are set
There is multi-disc.It is preferred that, aluminium flake 1 is rolling or is extruded from.Aluminium flake 1 includes flat part 11 and undulatory pleated portions 12, flat board
Portion 11 and the arranged for interval of pleated portions 12.Pleated portions 12 can increase the contact area of aluminium flake 1 and air.Undulatory pleated portions 12 can
Can be trapezoidal corrugated, square corrugated shape or triangle corrugated etc. to there is diversified forms.Flat part 11 is provided with through hole
13.As needed, its cross section may be configured as flat-shaped, circular, square or abnormity to heat-generating pipe 2.When the cross section of heat-generating pipe 2 is set to
When flat-shaped, its is flat to identical with the fold direction of pleated portions 12, can effectively reduce windage.Heat-generating pipe 2 insertion through hole 13 in and incite somebody to action
Each aluminium flake 1 is concatenated, and the direction of each aluminium flake 1 is unified, easy to assembly, is easy to implement automatic assembling.
The edge of through hole 13 is provided with flange collar 14, and flange collar 14 is interval between neighbouring aluminium 1.Being provided with for flange collar 14 is beneficial to limit
Noise during position so that position of the aluminium flake 1 on heat-generating pipe 2 is not moved, effectively reduction heating.Flange collar 14 includes large-diameter portion
141 and minor diameter part 142, large-diameter portion 141 and minor diameter part 142 are connected with reducing cascaded surface 143, and large-diameter portion 141 is connected with aluminium flake 1,
The minor diameter part 142 of an aluminium flake inserts the large-diameter portion 141 of another aluminium flake in neighbouring aluminium 1, and the structure causes the connection knot between aluminium flake 1
Structure is more stable, and more preferable to the covering property of heat-generating pipe 2, the pyroconductivity between lifting heat-generating pipe 2 and aluminium flake 1.For ease of manufacture,
Large-diameter portion 141, minor diameter part 142 and reducing cascaded surface 143 are formed in one.The inwall of minor diameter part 142 is close to the outer of heat-generating pipe 2
Wall, pyroconductivity is higher.Flange collar 14 and aluminium flake 1 are integral type structure, and through hole 13 and flange collar 14 are integrated and be stamped to form, i.e. punching press
Clout formation flange collar 14 during through hole 13, manufactures more succinct, more material-saving.
Heat-generating pipe 2 includes body and heating wire, and heating wire is located in body, and magnesia is filled between heating wire and body
Powder, the two ends of heating wire are equipped with extraction connecting bar.By arc surface excessively, arc surface is excessively conducive at turning on tube wall
Reduce windage.
The both sides of aluminium flake 1 are equipped with flanging 15.The structure to form more air channel between aluminium flake 1, can strengthen hot blast
Directive property, flanging 15 also increases the contact area of aluminium flake 1 and air.Certainly, as shown in Figure 5 and Figure 6, it is contemplated that save material
And use occasion, the both sides of aluminium flake 1 can also be not provided with flanging 15.
As shown in Figure 7 and Figure 8, in order to play waterproof effect, the two ends of heat-generating pipe 2 are equipped with waterproof terminal 3, waterproof terminal
3 include the seal 31 of embedded body end, and body end, which is also arranged with seal rubber sleeve 32, seal rubber sleeve 32, is provided with lug plate
33, extraction wire rod 21 is connected through seal 31 with lug plate 33, and lug plate 33 is connected with conductor wire 34.In seal rubber sleeve 32
It is additionally provided with parcel lug plate 33, the end of conductor wire 34 and the heat-shrinkable T bush 35 of the end of extraction wire rod 21.
The course of work of the present embodiment：Heat-generating pipe 2 generates heat, and transfers heat on aluminium flake 1, aluminium flake 1 by conduct heat away extremely
Blower fan in surrounding air, warm-air drier is by wind through aluminium flake 1, and wind after aluminium flake 1 by forming hot blast.
Above-described embodiment is preferably implementation of the present utility model, is not to limit of the present utility model, not
On the premise of departing from inventive concept of the present utility model, it is any it is obvious replacement protection domain of the present utility model it
It is interior.
Claims (10)
1. a kind of heater of warm-air drier, including aluminium flake（1）And heat-generating pipe（2）, aluminium flake is provided with multi-disc, it is characterised in that：It is described
Aluminium flake includes flat part（11）With undulatory pleated portions（12）, flat part and pleated portions arranged for interval, flat part is provided with logical
Hole（13）, each aluminium flake is concatenated in heat-generating pipe insertion through hole, the direction of each aluminium flake is unified.
2. the heater of warm-air drier according to claim 1, it is characterised in that：The through hole（13）Edge be provided with flange collar
（14）, flange collar is interval in neighbouring aluminium（1）Between.
3. the heater of warm-air drier according to claim 2, it is characterised in that：The flange collar（14）Including large-diameter portion
（141）And minor diameter part（142）, large-diameter portion and minor diameter part are with reducing cascaded surface（143）Connection, large-diameter portion is connected with aluminium flake, adjacent
The minor diameter part of an aluminium flake inserts the large-diameter portion of another aluminium flake in aluminium flake.
4. the heater of warm-air drier according to claim 3, it is characterised in that：The heat-generating pipe（2）Including body and hair
Heated filament, heating wire is located in body, magnesia powder is filled between heating wire and body, the two ends of heating wire are equipped with extraction wiring
Rod（21）.
5. the heater of warm-air drier according to claim 4, it is characterised in that：The cross section of the heat-generating pipe for it is flat-shaped,
Turning on circular, square or abnormity, the tube wall is excessive by arc surface.
6. the heater of warm-air drier according to claim 5, it is characterised in that：The aluminium flake（1）Both sides be equipped with folding
Side（15）.
7. the heater of warm-air drier according to claim 6, it is characterised in that：The heat-generating pipe（2）Two ends be equipped with
Waterproof terminal（3）, seal of the waterproof terminal including being embedded in body end（31）, body end is also arranged with seal rubber sleeve
（32）, seal rubber sleeve is interior to be provided with lug plate（33）, extraction wire rod（21）It is connected through seal with lug plate, lug plate connection
There is conductor wire（34）, the heat-shrinkable T bush of parcel lug plate, conductive thread end and extraction wire stick end is additionally provided with seal rubber sleeve
（35）.
8. the heater of warm-air drier according to claim 7, it is characterised in that：The large-diameter portion（141）, minor diameter part
（142）With reducing cascaded surface（143）It is formed in one, the minor diameter part（142）Inwall be close to heat-generating pipe（2）Outer wall.
9. the heater of warm-air drier according to claim 8, it is characterised in that：The flange collar（14）And aluminium flake（1）For one
Body formula structure, through hole（13）It is integrated and is stamped to form with flange collar.
10. the heater of the warm-air drier according to any one of claim 1-9, it is characterised in that：The aluminium flake（1）To roll
Make or be extruded from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720040197.0U CN206542584U (en) | 2017-01-13 | 2017-01-13 | A kind of heater of warm-air drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720040197.0U CN206542584U (en) | 2017-01-13 | 2017-01-13 | A kind of heater of warm-air drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206542584U true CN206542584U (en) | 2017-10-03 |
Family
ID=59939120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720040197.0U Active CN206542584U (en) | 2017-01-13 | 2017-01-13 | A kind of heater of warm-air drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206542584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432510A (en) * | 2020-04-02 | 2020-07-17 | 深圳市天翔宇科技有限公司 | Radiating fin and ventilation type PTC heater |
-
2017
- 2017-01-13 CN CN201720040197.0U patent/CN206542584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432510A (en) * | 2020-04-02 | 2020-07-17 | 深圳市天翔宇科技有限公司 | Radiating fin and ventilation type PTC heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180515 Address after: 511500 Guangdong District, Qingyuan, B39, Xinzhou Industrial Park. Patentee after: Qingyuan Star Airlines Electric Appliance Co., Ltd. Address before: 511500 Guangdong District, Qingyuan, B39, Xinzhou Industrial Park. Co-patentee before: Qingyuan Star Airlines Electric Appliance Co., Ltd. Patentee before: Qingyuan Xingmao Electrical Appliances Co., Ltd. |
|
| TR01 | Transfer of patent right |