CN208609218U - Heater - Google Patents
Heater Download PDFInfo
- Publication number
- CN208609218U CN208609218U CN201820324847.9U CN201820324847U CN208609218U CN 208609218 U CN208609218 U CN 208609218U CN 201820324847 U CN201820324847 U CN 201820324847U CN 208609218 U CN208609218 U CN 208609218U
- Authority
- CN
- China
- Prior art keywords
- coil
- support
- support construction
- installation
- installation coil
- 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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Links
- 238000010276 construction Methods 0.000 claims abstract description 57
- 238000009434 installation Methods 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 22
- 239000010445 mica Substances 0.000 description 10
- 229910052618 mica group Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/16—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
- F24H3/0423—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between hand-held air guns
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/022—Heaters specially adapted for heating gaseous material
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
Abstract
The utility model relates to a kind of heaters.The heater includes: the first installation coil (C1), has the first outside dimension around the first support construction (S1) winding；And second installation coil (C2), with the second external diameter around second support construction (S2) winding stacked with first support construction (S1), second outside dimension is more than first outside dimension, and second installation coil (C2) and first installation coil (C1) are stacked, wherein second support construction (S2) is further arranged to for fixing first installation coil (C1).
Description
Technical field
The utility model relates to a kind of heaters.
Background technique
Hair dryer is manufactured and heater and fan are placed in series in open pipeline.Typical heater
It is made of heater strip (such as common OCR25Al5), which surrounds the coiling of mica frame and coiling, to adapt to pipe
The finite size in road.
WO2015052737 discloses a kind of method for manufacturing coaxial resistance, comprising: the first insulated support of preparation, this
One insulated support includes the first blade of predetermined quantity；And resistive conductor is wound around the first insulated support, forms first
Winding.Hollow insulator is assembled on the first winding with the position relative to the first winding radial outside.Including predetermined quantity
The second blade the second insulated support be arranged in hollow insulator radial outside position.Resistance wire is around the second insulation
Supporting element winding, forms the second winding.
Utility model content
The purpose of this utility model is provided in particular in a kind of very compact heater.
The one aspect of the utility model provides a kind of heater, which includes: to be wrapped in the first support construction
On first coil, with obtain have the first outside dimension first installation coil；The second support being stacked with the first support construction
Structure；And it is wrapped in the second coil in the second support construction, there is the second outside dimension more than first external diameter to obtain
Second installation coil, the second installation coil and the first installation coil are stacked.Installing the second support construction includes fixing
First installation coil.In addition, the second support construction can wrap rubbing board, which has curved profile to fix the first peace in inward flange
It installs coil.Such as the first support construction can be obtained by combining three the first support plates with such as 60 ° of mutual angle, with
Such as six the first Support Positions are obtained, first coil can be around six the first Support Position windings.Such as can pass through by
Six the second support plates are mounted on beside the correspondence half portion of three the first support plates and obtain the second support construction, to obtain example
Such as six the second Support Positions, the second coil can be around six the second Support Position windings.Preferably, first coil is suspended on
The corresponding Support Position of Support Position in first support construction and the second coil suspension in the second support construction is therefrom
It is aligned on the line that the heart radially extends.
In one embodiment, the heater includes: the first installation coil, is had around the winding of the first support construction
First outside dimension；And second installation coil, have around with first support construction be stacked the second support construction wind
Second external diameter, second outside dimension be more than first outside dimension, and it is described second installation coil and it is described first peace
It installs coil stacked, wherein second support construction is further arranged to for fixing the first installation coil.
In one embodiment, second support construction includes plate, and the plate has curved profile in inside edge, with
The fixed first installation coil.
In one embodiment, first support construction includes the first support plate installed with mutual angle, to obtain
First Support Position, the first coil can be wound around first Support Position.
In one embodiment, second support construction includes the second support plate, and second support plate is mounted on institute
The side of the correspondence half portion of the first support plate is stated, to obtain the second Support Position, second coil can surround described second
Support Position winding.
In one embodiment, the first coil is suspended on Support Position in first support construction and described the
The corresponding Support Position that two coil is suspended in second support construction is alignment.
In one embodiment, the heater further includes lid, and the lid is for reducing inside by the first coil
Center air-flow.
Following technical effect is at least realized by one or more embodiments of the utility model: by improved knot
Structure makes heater become more compact.
With reference to the embodiments described below, these and other aspects of the utility model will become obvious and be explained
It is bright.
Detailed description of the invention
Fig. 1 to Fig. 4 illustrates the first embodiment of the utility model；
Fig. 5 illustrates the second embodiment of the utility model；
Fig. 6 is the schematic diagram of support construction S1, S2 of heater；With
Fig. 7 is the flow diagram for manufacturing heater.
Specific embodiment
In embodiment shown in the accompanying drawings, reduce heating by the way that coil is wound in two diameters with independent pitch
Body product, so that compactly winding as far as possible.In this case, coil is compactly wrapped in inner frame as far as possible first
On, similar operation is then carried out with next coil on outer framework.
In the shown embodiment, there is various sizes of two heating coils C1, C2 to be wrapped in different but connection frame
On frame or support construction S1, S2.In this case, winding is not instead of with the positioned in sequence of internal-external, a coil C1
It is placed on inner diameter location, and another coil C2 is placed on outer radial position with pitch independent of each other.Therefore coil C1, C2 it
Between spacing be different, this leads to the construction being suitble to as will be discussed below.
Support construction S1, S2 includes mica frame, which is capable of fixing relatively fragile interior loop C1 and opposite
The exterior loop C2 of rigidity, the two have different pitches (distance of coil to coil) to obtain very compact heater.This
Mean that frame is built in two steps: being interior loop C1 first, followed by exterior loop C2, and more fragile interior loop C1 is fixed
It is more being put than portion coil C2.The shape of mica is configured to, and allows to complete to assemble with hand, without by component
It is riveted together.
Firstly, various mica components are put together to form internal mica support structure S1.Around inner frame S1
Wind relatively fragile heater coil C1.After placing interior loop C1, another support knot is established on inner frame S1
Structure S2, outer framework S2 more lock internal heater coil C1 in the bottom side of outer framework S2, and the coil C2 of relative stiffness with
Enough distances are wound around external supporting structure S2 to prevent from being in contact between two coils C1, C2.
This is completed by the way that heating coil C1, C2 to be coiled in two independent layers.This coiling has been manually done,
And it is most simple in order to make to coil coil, initially set up the hexagon mica frame S1 of interior loop C1.Lesser coil C1 is surrounded
6 mica walls are coiled and are fixed at 6 mica walls.Interior loop C1 is additionally fixed by 6 other mica sheets, and this 6
Other mica sheets form the hexagonal-shaped frame S2 of main heating coil C2.Then, outer heating device coil C2 is coiled around frame S2.
Most clearly as shown in figure 3, figure 4 and figure 5, first coil C1 has first diameter, and the second coil C2 is with super
Cross the second diameter of first diameter.First coil C1 winds first number of windings, and the second coil around the first support construction S1
C2 winds second number of windings around the second support construction S2.In an illustrated embodiment, second number of windings is about first number of windings
Half, but alternatively other ratios are possible.
In one embodiment, the length of the diameter for the line of interior loop C1 with 0.32mm and 6.8m, and be used for outer
The length of diameter and 5.9m of the line of coil C2 with 0.55mm.The overall diameter of heater is 45mm or 48mm, and heater
Height be 53mm or 55mm.Coil diameter is usually 10 to 15 times of linear diameter.Therefore, for the design of the embodiment
Coil has the coil diameter of 3.2mm and 5.5mm, and the length of the two is about 35cm.
Advantageously, first coil C1 have the function of as divider or voltage drop second (second function even can be with
It is the major function of first coil C1), supply voltage is converted into the voltage of the fan suitable for hair dryer.By the voltage
It dissipates caused by adaptation and is advantageously used in heating air.If necessary to provide different fan speeds, then can be used thus interior
Different taps on coil C1.The linear diameter of first coil C1 can be designed in a manner of being suitable for the second function.
Due to its very compact design, heat transmitting needs are very high, and to prevent so-called " red coil ", (coil is too warm
And begin to send out visible red/orange/sodium yellow).This can be increased by reducing the flow area of air in pipeline
Air-flow and avoid.This is for example realized by covering/blocking pipeline central part, more effectively to guide gas along coil
Stream.
Fig. 6 and Fig. 7 illustrates how the heater of manufacture Fig. 5.Fig. 6, which is shown, is used to support structure S1 (lower row) and S2
The micarex of (upper row).Fig. 7 first illustrates 3 micarexs shown in the lower part by constitutional diagram 6 and connects the first support is made
Enough S1.Each little groove on outer edge forms the Support Position for being used for first coil C1.Then, first coil C1 encloses
It is wound around the first support construction S1.Then, by the micarex of the second support construction S2 close to the micarex of the first support construction S1
Installation.By the inside edge of the plate for the second support construction S2 curved profile and preferably to fix first coil C1
Winding, while little groove in the outer edge of these plates forms the Support Position for being used for the second coil C2.Finally, the second coil
C2 is wound around the second support construction S2.
The embodiment of Fig. 5 to Fig. 7 is more advantageous than the embodiment of Fig. 1 to Fig. 4, because while in the accompanying drawings, the coil of winding
C1, C2 are shown as with annular shape, but actually they will have a polygonal shape, i.e., more along Support Position it
Between straight line, coil C1, C2 are suspended in corresponding support construction S1, S2 in the Support Position.In Fig. 1 to Fig. 4
In embodiment, the Support Position of the second support construction S2 is between the Support Position of the first support construction S1.As a result, if
Straight line of the second coil C2 between its Support Position is advanced, then the second coil C2 has the wind that may collide first coil C1
Danger, wherein first coil C1 is suspended at the Support Position of the first support construction S1.In the embodiment of Fig. 5 to Fig. 7, the
The Support Position of one support construction S1 and the second support construction S2 are in alignment with each other, so that the distance between coil C1, C2 are substantially permanent
It is fixed, even if their shape looks like polygon rather than as circle, so that the risk that coil C1 and C2 are in contact with each other is less than
Risk in the embodiment of Fig. 1 to Fig. 4.
Heater according to the present utility model can manufacture by the following method, the described method comprises the following steps: by
One coil is wrapped on the first support construction S1, to obtain the first installation coil C1 with the first outside dimension；By the second support
Structure S2 is mounted on the first support construction S1 and is stacked with the first support construction S1；And the second coil is wound
In second support construction, to obtain the second installation coil with the second outside dimension more than first outside dimension
C2, the second installation coil C2 and the first installation coil C1 are stacked, wherein the step of the second support construction S2 of the installation
It suddenly further include the fixed first installation coil C1.
It, can be described to obtain by combining the first support plate with mutual angle in one embodiment in the method
First support construction S1, to obtain the first Support Position, the first coil C1 can be wound around first Support Position.
It, can be by the way that the second support plate be mounted on first support plate in one embodiment in the method
The second support construction S2 is obtained beside corresponding half portion, to obtain the second Support Position, the second coil C2 can enclose
It is wound around second Support Position.
In one embodiment in the method, the first coil C1 is suspended on the first support construction S1
Support Position is aligned with the corresponding Support Position being suspended in second support construction the second coil C2.
It should be noted that the illustrative and not limiting the utility model of above-described embodiment, and those skilled in the art will
It is enough to design many alternative embodiments without departing from the scope of the appended claims.The utility model may be used as blowing
The heater of blower, but it is readily applicable to other electric appliances with small convection heater.As first coil C1 and second
When coil C2 is stacked, these coils C1, C2 length having the same are not needed.If interior loop C1 is shorter than exterior loop C2,
Other component can be advantageously mounted inside inside the second coil C2.Although coil C1 is shown as thinner than coil C2, they can
To have the same diameter.Although coil C1, which is shown, has more windings than coil C2, this is not required.Coil C1,
C2 can have oval shape or elliptical shape rather than circular shape, in this case, outside dimension be not diameter but
Another characteristic dimension.In an alternative embodiment, four micarexs are installed with 45 ° of mutual equal angle, rather than
Three plates are with 60 ° of mutual equal angle installation.The global shape of heater can be conical rather than cylindrical.It is weighing
During benefit requires, any appended drawing reference in bracket is not necessarily to be construed as limitation claim.Word " comprising " does not exclude the presence of power
Element or step other than the element or step listed in benefit requirement.Word "a" or "an" before element does not exclude the presence of
Multiple this elements.In the apparatus claim enumerating several means, several in these devices can be by one and identical
Item of hardware embody.Describe in mutually different dependent claims certain measures the fact that be not offered as this
The combination of a little measures cannot be advantageously used.
Claims (6)
1. a kind of heater, which is characterized in that the heater includes:
First installation coil (C1) has the first outside dimension around the first support construction (S1) winding；And
Second installation coil (C2) has and winds around with stacked the second support construction (S2) of first support construction (S1)
Second external diameter, second outside dimension is more than first outside dimension, and second installation coil (C2) and described the
One installation coil (C1) is stacked, wherein second support construction (S2) is further arranged to for fixing first installation
Coil (C1).
2. heater according to claim 1, which is characterized in that second support construction (S2) includes plate, the plate
There is curved profile in inside edge, with fixation first installation coil (C1).
3. heater according to claim 1 or 2, which is characterized in that first support construction (S1) includes with mutual
First support plate of angle installation, to obtain the first Support Position, first installation coil (C1) can surround described first
Support Position winding.
4. heater according to claim 3, which is characterized in that second support construction (S2) includes the second support
Plate, second support plate are mounted on the side of the correspondence half portion of first support plate, described to obtain the second Support Position
Second installation coil (C2) can be wound around second Support Position.
5. heater according to claim 1 or 2, which is characterized in that first installation coil (C1) is suspended on described
Support Position and second installation coil (C2) in first support construction (S1) are suspended on second support construction (S2)
On corresponding Support Position be alignment.
6. heater according to claim 1 or 2 further includes lid, the lid passes through first hookup wire for reducing
Enclose the air-flow of the internal center (C1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17160199.0 | 2017-03-09 | ||
| EP17160199.0A EP3373699A1 (en) | 2017-03-09 | 2017-03-09 | Method of manufacturing a heater, and heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208609218U true CN208609218U (en) | 2019-03-15 |
Family
ID=58428056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820324847.9U Active CN208609218U (en) | 2017-03-09 | 2018-03-09 | Heater |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3373699A1 (en) |
| CN (1) | CN208609218U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2608363B (en) * | 2021-06-24 | 2024-01-10 | Dyson Technology Ltd | Hair styling appliance |
| CN113498922B (en) * | 2021-08-15 | 2024-07-02 | 苏州小枣树网络科技有限公司 | Handheld hair dryer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20117267U1 (en) * | 2001-10-22 | 2002-02-07 | Cheng, Chuan-Hsin, San-Chung, Taipeh | Positioning the heating coil of hot air device |
| GB2516249B (en) * | 2013-07-16 | 2017-03-01 | Dyson Technology Ltd | Heater for a hand held appliance |
| WO2015052737A1 (en) * | 2013-10-11 | 2015-04-16 | Gamma S.P.A. | Method of manufacturing a coaxial electric resistance and coaxial electric resistance |
-
2017
- 2017-03-09 EP EP17160199.0A patent/EP3373699A1/en not_active Withdrawn
-
2018
- 2018-03-09 CN CN201820324847.9U patent/CN208609218U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3373699A1 (en) | 2018-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |