CN107396475A - A kind of ferrite for induction heating apparatus - Google Patents
A kind of ferrite for induction heating apparatus Download PDFInfo
- Publication number
- CN107396475A CN107396475A CN201710640535.9A CN201710640535A CN107396475A CN 107396475 A CN107396475 A CN 107396475A CN 201710640535 A CN201710640535 A CN 201710640535A CN 107396475 A CN107396475 A CN 107396475A
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- China
- Prior art keywords
- ferrite
- split section
- induction heating
- heating apparatus
- upper conical
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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.)
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Classifications
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- 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
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
Abstract
The present invention has supplied a kind of ferrite for induction heating apparatus, it includes lower plane ferrite and upper conical ferrite, the lower plane ferrite includes the first ferrite and the second ferrite, first ferrite and second ferrite are set in right-angled intersection, and the upper conical ferrite is arranged on first ferrite and the second ferrite infall.A kind of ferrite for induction heating apparatus that the present invention supplies, compared with prior art, has the advantages that：1st, firing rate is fast；Upper conical ferrite coordinates the alternating magnetic field for causing coil to produce vortex in ferrite jointly with lower plane ferrite, causes ferrite to generate heat so that the temperature rise of drum is higher, accelerates the heat time.2nd, magnetic field radiation is strong：Upper ferrite is arranged on the first ferrite and the second ferrite infall of right-angled intersection, and it is reasonable that angle is set, and magnetic field radiation is strong, and the efficiency of heating surface is high.
Description
Technical field
The present invention relates to induction heating technique field, more particularly to a kind of ferrite for induction heating apparatus.
Background technology
Commercial induction heating apparatus refers to applying the induction heating apparatus in commercial kitchen, such as catering industry as its name suggests
Restaurant, restaurant, factory, universities and colleges, office, army, enterprises and institutions, train, commercial kitchen, the special appropriate limitation such as steamer make
With all commercial kitchens of naked light：Such as basement, market place builet below the ground, rolling stock, petrol station, aviation.So commercial sensing heating
The watt level of device also also differs certainly with home-use, induction heating apparatus of its power typically between 3KW~35KW
(stove)；Additionally, due to commercial induction heating apparatus possess energy-saving and environmental protection, safety, the comfortable, flames of anger, beneficial to cook's health plus
The advantages that hot time is short, cooking is fast, that more by people's reputation is " god of culinary art " and " green stove ".Its special operation principle is beaten
Traditional naked light cooking method is broken, using the principle of heating of magnetic field induction electric current (being also known as vortexed), induction heating apparatus thermal source
Generation be by electronic circuit board part produce high frequency electric, 50HZ/60HZ alternating current is become by rectification circuit
DC voltage, then DC voltage is converted into the high frequency electric that frequency is 20-40KHz by control circuit, by spiral helicine
Magnetic induction coil, high-frequency alternating magnetic field is formed, when the magnetic line of force in magnetic field is heated by metalware (magnetic conduction is also known as conductive material)
The electric current (being vortexed) of alternation is produced in the metallic object of position, vortex makes pan iron molecule high speed random motion, and molecule is mutually collided
Hit, rub and producing heat energy makes utensil voluntarily generate heat at a high speed in itself, so as to convert electrical energy into substantial amounts of heat energy, for heating and
Cooking food, so as to reach the purpose cooked.
Because sensing heating has safe and efficient characteristic, every field is commonly used for.It is however, traditional
Sensing heating drum for lifted its efficiency, reduce magnetic leakage, magnetic stripe is generally set on drum.This magnetic stripe is by ferrite powder
End is repressed, sintering is prepared, and its shape is generally cuboid planar strip, and this kind of ferrite radiant magnetic-field intensity is low, drop
The low efficiency of Electromagnetic Heating, it is unfavorable for improving the efficiency of heating surface, energy-conservation.
The content of the invention
It is an object of the invention to overcome shortcoming and deficiency of the prior art, there is provided a kind of radiant magnetic-field intensity is high
Ferrite for induction heating apparatus.
To achieve these goals, the present invention has supplied a kind of ferrite for induction heating apparatus, and it includes lower plane
Ferrite and upper conical ferrite, the lower plane ferrite include the first ferrite and the second ferrite, the first iron oxygen
Body and second ferrite are arranged in a crossed manner, and the upper conical ferrite is arranged on first ferrite and the second iron oxygen
Body infall.
As the improvement of above-mentioned technical proposal, the upper conical ferritic height is H, wherein 3mm≤H≤100mm.
As the improvement of above-mentioned technical proposal, first ferrite and second ferrite are tetragonal body bar shaped.
As the improvement of above-mentioned technical proposal, first ferrite includes first time split section and second time split section,
The upper conical ferrite includes on first split section in split section and second, on described first split section with described first lower point
Body section is integrally formed to form the first sub-assembly, and split section is integrally formed to form second with second time split section on described second
Sub-assembly, first sub-assembly are oppositely arranged with second sub-assembly.
As the improvement of above-mentioned technical proposal, split section is connected with first time split section in included angle A on described first,
Split section and second time split section are in included angle A on described second；Wherein, 0 °≤A≤90 °.
As the improvement of above-mentioned technical proposal, the bottom of split section is provided with the first neck on described first, described second point
The bottom of body section is provided with the second neck, and first neck is cooperatively formed with second neck and worn for second ferrite
The through hole crossed.
As the improvement of above-mentioned technical proposal, the ferrite for induction heating apparatus also includes circular connecting portion,
First ferrite is fixedly connected with second ferrite by circular connecting portion.
As the improvement of above-mentioned technical proposal, the upper conical ferrite is the corner cone that four sides are cambered surface.
As the improvement of above-mentioned technical proposal, the bottom surface of the corner centrum is fixedly connected with the circular connecting portion and institute
Four sides of corner centrum are stated respectively for the described first ferritic both ends and the described second ferritic both ends.
A kind of ferrite for induction heating apparatus that the present invention supplies, compared with prior art, have following beneficial
Effect：1st, firing rate is fast；Upper conical ferrite coordinates the alternating magnetic field for causing coil in iron oxygen jointly with lower plane ferrite
Vortex is produced in body, causes ferrite to generate heat so that the temperature rise of drum is higher, accelerates the heat time.2nd, magnetic field radiation is strong：On
Ferrite is arranged on the first ferrite and the second ferrite infall of right-angled intersection, and it is reasonable that angle is set, and magnetic field radiation is strong, adds
The thermal efficiency is high.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the accompanying drawing of embodiment will be simply situated between below
Continue.
Fig. 1 is that a kind of ferritic structure for induction heating apparatus that the embodiment of the present invention 1 provides is intended to；
Fig. 2 is a kind of ferritic sectional side view for induction heating apparatus that the embodiment of the present invention 1 provides；
Fig. 3 is that a kind of ferritic structure for induction heating apparatus that the embodiment of the present invention 2 provides is intended to；
Fig. 4 is that a kind of ferritic structure for induction heating apparatus that the embodiment of the present invention 3 provides is intended to.
Wherein, the ferrites of 1- first；First time split section of 11-；Second time split section of 12-；The ferrites of 2- second；21- is passed through
Perforation；The upper conical ferrites of 3-；Split section on 31- first；The necks of 311- first；Split section on 32- second；321- second blocks
Groove；Tetra- jiaos of centrums of 33-；331- circle connecting portions；The assemblys of 4- first；The assemblys of 5- second；34- steps.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1
Referring to shown in Fig. 1-Fig. 2, a kind of ferrite for induction heating apparatus, it includes lower plane ferrite and epicone
Shape ferrite 3, the lower plane ferrite include the first ferrite 1 and the second ferrite 2, first ferrite 1 and described
Second ferrite 2 is set in right-angled intersection, and the upper conical ferrite 3 is arranged on first ferrite 1 and second iron
The infall of oxysome 2.A kind of ferrite for induction heating apparatus that the present invention supplies, compared with prior art, have as follows
Beneficial effect：1st, firing rate is fast；Upper conical ferrite 3 coordinates the alternating magnetic field for causing coil to exist jointly with lower plane ferrite
Vortex is produced in ferrite, causes ferrite to generate heat so that the temperature rise of drum is higher, accelerates the heat time.2nd, magnetic field radiation
By force：Upper ferrite is arranged on the first ferrite 1 and the infall of the second ferrite 2 of right-angled intersection, and it is reasonable that angle is set, magnetic field spoke
Penetrate strong, efficiency of heating surface height.
More preferably, in the present embodiment, the height of the upper conical ferrite 3 is H, wherein 3mm≤H≤100mm.By
Experimental results demonstrate the upper conical ferrite 3 of the altitude range has preferable magnetic field radiation ability to experimenter.
More preferably, in the present embodiment, first ferrite 1 and second ferrite 2 are tetragonal body bar shaped.Tool
Body, first ferrite 1 and second ferrite 2 can be cuboid bar shaped, the first iron of cuboid bar shaped
The ferrite 2 of oxysome 1 and second is easy to cooperatively form high-frequency alternating magnetic field with upper conical iron oxygen and induction coil, faster heating gold
Belong to pan.
More preferably, in the present embodiment, first ferrite 1 includes first time split section 11 and second time split section
12, the upper conical ferrite 3 includes on first split section 32 in split section 31 and second, split section 31 and institute on described first
State first time split section 11 to be integrally formed to form the first sub-assembly 4, split section 32 and second time split section on described second
12 are integrally formed to form the second sub-assembly 5, and first sub-assembly 4 is oppositely arranged with second sub-assembly 5.Split-type design
First ferrite 1 and the upper conical production difficulty of ferrite 3 are relatively low, are easy to promote producing, accelerate speed of production, attenuating is produced into
This.
More preferably, in the present embodiment, on described first split section 31 with first time split section 11 in included angle A company
Connect, split section 32 and second time split section 12 are in included angle A on described second；Wherein, 0 °≤A≤90 °.By experimenter
Experimental results demonstrate the included angle A of the angular range causes upper conical ferrite 3 to have preferable magnetic field radiation ability.
More preferably, in the present embodiment, the bottom of split section 31 is provided with the first neck 311 on described first, and described second
The bottom of split section 32 is provided with the second neck 321, and first neck 311 is cooperatively formed for institute with second neck 321
State the through hole 21 that the second ferrite 2 passes through.
Embodiment 2
Shown in Figure 3, the present embodiment 2 and the difference of embodiment 1 are, one kind that the present embodiment 2 provides is used to sense
The ferrite of heater, first ferrite 1 are fixedly connected with one with second ferrite 2 by circular connecting portion 331
Individual integrated model, the upper conical ferrite 3 are the corner cone 33 that four sides are cambered surface.
More preferably, in the present embodiment, in order to improve the efficiency of heating surface, the bottom surface of the corner centrum 33 connects with the circle
Socket part 331 be fixedly connected and four sides of the corner centrum 33 respectively for first ferrite 1 both ends and described the
The both ends of two ferrites 2, when four sides of corner centrum 33 are towards the point section of the first ferrite 1 and the both ends of the second ferrite 2
When, now, caused alternating magnetic field frequency highest, be advantageous to improve the efficiency of heating surface.
Embodiment 3
Shown in Figure 4, the present embodiment 3 and the difference of embodiment 1 are, one kind that the present embodiment 3 provides is used to sense
There is multilayer to be used for the step 34 for fixing metal wire for the side of the ferritic upper conical ferrite 3 of heater, to reach gold
Category line can between be coiled in the effect of the upper conical ferrite 3.
In summary, a kind of ferrite for induction heating apparatus that the present invention supplies, compared with prior art, has
Following beneficial effect：1st, firing rate is fast；Upper conical ferrite 3 coordinates the alternation magnetic for causing coil with lower plane ferrite jointly
Field produces vortex in ferrite, causes ferrite to generate heat so that the temperature rise of drum is higher, accelerates the heat time.2nd, magnetic field
Radiation is strong：Upper ferrite is arranged on the first ferrite 1 and the infall of the second ferrite 2 of right-angled intersection, and it is reasonable that angle is set, magnetic
Field radiation is strong, and the efficiency of heating surface is high.
In the description of the invention, it is to be understood that indicating position or the position such as term " on ", " under ", "left", "right"
Relation is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without referring to
Show or imply that the device of meaning or element must have specific orientation and specific azimuth configuration and operation, it is thus impossible to
It is interpreted as limitation of the present invention.In addition, " first ", " second " are merely due to describe purpose, and it is not intended that indicate or imply
Relative importance or the implicit quantity for indicating indicated technical characteristic.Therefore, define " first ", the feature of " second " can
To express or implicitly include one or more this feature.In description of the invention, unless otherwise indicated, " multiples' " contains
Justice is two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation " " phase
Even " " connection " etc. should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected with by intermediary, can be with
It is the connection of two element internals.For the ordinary skill in the art, concrete condition can be regarded and understands above-mentioned term
Concrete meaning in the present invention.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
- A kind of 1. ferrite for induction heating apparatus, it is characterised in that including lower plane ferrite and upper conical ferrite, The lower plane ferrite includes the first ferrite and the second ferrite, and first ferrite and second ferrite intersect Set, the upper conical ferrite is arranged on first ferrite and the second ferrite infall.
- 2. the ferrite according to claim 1 for induction heating apparatus, it is characterised in that the upper conical ferrite Height be H, wherein 3mm≤H≤100mm.
- 3. the ferrite according to claim 1 for induction heating apparatus, it is characterised in that first ferrite with Second ferrite is tetragonal body bar shaped.
- 4. the ferrite according to claim 1 for induction heating apparatus, it is characterised in that the first ferrite bag Including first time split section and second time split section, the upper conical ferrite includes on first split section in split section and second, Split section is integrally formed to form the first sub-assembly with first time split section on described first, split section and institute on described second State second time split section to be integrally formed to form the second sub-assembly, first sub-assembly is oppositely arranged with second sub-assembly.
- 5. the ferrite according to claim 4 for induction heating apparatus, it is characterised in that split section on described first It is connected with first time split section in included angle A, split section and second time split section are in included angle A on described second；Wherein, 0°≤A≤90°。
- 6. the ferrite according to claim 5 for induction heating apparatus, it is characterised in that split section on described first Bottom be provided with the first neck, the bottom of the second split section is provided with the second neck, first neck and the described second card Groove cooperatively forms the through hole passed through for second ferrite.
- 7. the ferrite according to claim 1 for induction heating apparatus, it is characterised in that described to be used for sensing heating The ferrite of device also includes circular connecting portion, and first ferrite is fixed with second ferrite by circular connecting portion Connection.
- 8. the ferrite according to claim 7 for induction heating apparatus, it is characterised in that the upper conical ferrite For the corner cone that four sides are cambered surface.
- 9. the ferrite according to claim 8 for induction heating apparatus, it is characterised in that the bottom of corner centrum Face be fixedly connected with the circular connecting portion and four sides of the corner centrum respectively for the first ferrite both ends with The second ferritic both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640535.9A CN107396475B (en) | 2017-07-31 | 2017-07-31 | Ferrite for induction heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710640535.9A CN107396475B (en) | 2017-07-31 | 2017-07-31 | Ferrite for induction heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107396475A true CN107396475A (en) | 2017-11-24 |
| CN107396475B CN107396475B (en) | 2021-05-25 |
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ID=60343148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710640535.9A Active CN107396475B (en) | 2017-07-31 | 2017-07-31 | Ferrite for induction heating device |
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| Country | Link |
|---|---|
| CN (1) | CN107396475B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202077213U (en) * | 2011-05-05 | 2011-12-14 | 九阳股份有限公司 | Electromagnetic wire coil assembly capable of carrying out three-dimensional heating |
| CN103702466A (en) * | 2013-12-13 | 2014-04-02 | 苏婉玲 | Tapered electromagnetic heater for electromagnetic water heater |
| CN205946232U (en) * | 2016-06-16 | 2017-02-08 | 浙江绍兴苏泊尔生活电器有限公司 | Electromagnetic oven |
-
2017
- 2017-07-31 CN CN201710640535.9A patent/CN107396475B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202077213U (en) * | 2011-05-05 | 2011-12-14 | 九阳股份有限公司 | Electromagnetic wire coil assembly capable of carrying out three-dimensional heating |
| CN103702466A (en) * | 2013-12-13 | 2014-04-02 | 苏婉玲 | Tapered electromagnetic heater for electromagnetic water heater |
| CN205946232U (en) * | 2016-06-16 | 2017-02-08 | 浙江绍兴苏泊尔生活电器有限公司 | Electromagnetic oven |
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| Publication number | Publication date |
|---|---|
| CN107396475B (en) | 2021-05-25 |
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Effective date of registration: 20211227 Granted publication date: 20210525 |
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