CN205584527U - IH heating pan and electromagnetic heating equipment - Google Patents
IH heating pan and electromagnetic heating equipment Download PDFInfo
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- CN205584527U CN205584527U CN201620285797.9U CN201620285797U CN205584527U CN 205584527 U CN205584527 U CN 205584527U CN 201620285797 U CN201620285797 U CN 201620285797U CN 205584527 U CN205584527 U CN 205584527U
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Abstract
The utility model relates to a IH heats the pan, include and lead the pot body that magnetic material made by the non -, be provided with the magnetic materials layer on the pot body diapire, the magnetic materials layer is provided with the through -hole of following its thickness orientation and running through at its middle part at least. Owing to adhere to the magnetic materials layer that has the through -hole on the pot body diapire for magnetism is felt the line and only can be followed the non - logical hole area in magnetic materials layer and pass through, just so can mainly concentrate the regional magnetism in pot body diapire middle part originally on and feel line extremely whole pot of diapire of personally experiencing sth. Part of the body of evenly distributed as far as possible. Along with the evenly distributed of magnetism sense line, the heating of pan diapire is also more even, and then reduces the noise that IH heating pan produced at the electromagnetic heating in -process.
Description
Technical field
This utility model relates to a kind of IH heating pan and has its electromagnetic heating apparatus, belongs to electromagnetism and adds
Hot apparatus field.
Background technology
Existing electromagnetic heating apparatus, such as electromagnetic oven, generally comprise coil panel and be positioned at above coil panel
Panel, panel is used for supporting pan.Due to IH coil panel existing spiral type winding mode so that
In the middle part of pan diapire and IH coil panel, the magnetic current sense line density of relative position is high, with IH coil panel edge
The magnetic induction line density of portion's relative position is low, and such IH coil panel will go out in pan heating process
Now heat uneven phenomenon, heat and uneven cause pan to produce noise in heating process.Such as,
Heating uneven meeting causes pan bottom wall edge portion and the frequency of vibration of middle part metallic atom and amplitude to differ
Cause thus produce noise, heat uneven meeting and also result in the middle part of pan diapire and edge part bubble produces
Quantity is uneven so that bubble produces bigger noise in shattering process.
Utility model content
Technical problem to be solved in the utility model is to provide the low IH of a kind of noise and heats pan.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of IH heats pan, bag
Include the pot being made up of non-permeable material, described pot diapire be provided with magnetic conductive material layer, described in lead
Flux material layer portion at least in is provided with the through hole run through along its thickness direction.
The beneficial effects of the utility model are: on pot diapire, attachment has the magnetic conductive material layer of through hole, makes
Obtain magnetic induction line to be only capable of passing through from magnetic conductive material layer non through hole region, thus will can originally focus primarily upon pot
The magnetic induction line of body diapire central region is evenly distributed to whole pot diapire as far as possible.Equal along with magnetic induction line
Even distribution, the heating of pan diapire is the most uniform, and then reduces IH heating pan in Electromagnetic Heating mistake
The noise produced in journey.
On the basis of technique scheme, this utility model can also do following improvement.
Further, described pot diapire is made up of the non-permeable material of not maskable electromagnetism, described magnetic conduction
Material layer is arranged on the upper surface of described pot diapire, the lower surface of described pot diapire or described pot
The inside of diapire.
The non-permeable material of this not maskable electromagnetism can be micro-crystal plate, ceramic wafer, boccaro or resistance to height
Temperature plastic plate or pyroceram etc..The IH wherein made by pottery heats pan not only heat-insulating property
Get well and there is certain far-infrared radiated property.Relatively magnetic conductive material layer is arranged on the inner surface of pot diapire
For being arranged on the inside of pot diapire, magnetic conductive material layer is arranged on the outer surface of pot diapire not only
Manufacturing process is simpler, nor easily contaminated food.
Further, when pot diapire is made up of the non-permeable material of not maskable electromagnetism, permeability magnetic material
The thickness range of layer is 100 μm～600 μm.
For the pot diapire that the non-permeable material of not maskable electromagnetism is made, its outer surface adheres to
Magnetic conductive material layer minimum thickness typically cannot be below 100 μm.The i.e. thickness of magnetic conductive material layer can be thinner
A bit, even if this is because magnetic induction line enters pot diapire through magnetic conductive material layer, pot diapire also will not shield
Covering magnetic induction line, therefore magnetic induction line still can form complete loop.But in view of the restriction of heating power,
The thickness of magnetic conductive material layer can not be the thinnest.
Further, described pot diapire is made up of the non-permeable material of maskable electromagnetism, described magnetic conduction material
The bed of material is arranged on the lower surface of described pot diapire.
The non-permeable material of described maskable electromagnetism can be copper, aluminum, silver, acid bronze alloy, the conjunction of aluminum base
Gold, silver base alloy material etc..I.e. pot diapire can be copper alloy diapire, austenitic stainless steel diapire,
Aluminium alloy diapire.
Further, when pot diapire is made up of the non-permeable material of maskable electromagnetism, magnetic conductive material layer
Thickness range be 400 μm～600 μm.
For the pot diapire that the non-permeable material of maskable electromagnetism is made, the attachment of its outer surface
Magnetic conductive material layer minimum thickness typically cannot be below 400 μm.If this is because permeability magnetic material layer thickness is not
If Gou, magnetic induction line will enter pot diapire through magnetic conductive material layer, owing to pot diapire can shield magnetic
Sense line, therefore magnetic induction line cannot form complete loop so that can not heat pot diapire.
But in view of the restriction of heating power, the thickness of magnetic conductive material layer can not be blocked up.
Further, described magnetic conductive material layer is magnetic conduction coating, or is magnetic conductive metal sheet.
Wherein, magnetic conduction coating can be magnetic conduction silver slurry layer, nikel powder coating or iron powder coating, magnetic conduction coating
Can be attached to by the way of spraying method or silk-screen on described pot diapire.Magnetic conductive metal sheet is permissible
For iron plate, martensitic stainless steel or ferrite stainless steel, magnetic conductive metal sheet can be by riveting side
Formula is arranged on described pot diapire.
Further, on described magnetic conductive material layer, the through hole gross area accounts for the percentage ratio of described magnetic conductive material layer area
Example 30%～70%.
The dutycycle of the through hole i.e. gross area of through hole accounts for the percentage of area in magnetic conductive material layer, by closing
The size arranging through hole of reason can will focus mainly on the magnetic induction line of pot diapire central region more
It is distributed to the bottom of a pan edge part uniformly, it is achieved the uniform heating to the bottom of a pan, and then reduction pan adds at electromagnetism
The noise produced in thermal process.
Further, the through hole that described magnetic conductive material layer is arranged is multiple, single described via area scope
For 20mm2～100mm2。
For arranging the situation of multiple through hole, the shape of through hole can be circular, square, triangle, its
Shape is unrestricted.The area of through hole needs to control in the range of suitably, and the area of through hole is too small, no
Can effectively stop the magnetic induction line in the middle part of magnetic conductive material layer to pass, the area of through hole is excessive, holds the most comparatively speaking
Easily at the magnetic induction line aggregation zone that the upper formation of magnetic conductive material layer is new, it is impossible to effective heating inequality of improving has
Problem.
Further, described through hole is 1, and described through hole is column, is arranged on the middle part of magnetic conductive material layer；
Or described through hole is banding, extend on described magnetic conductive material layer along predetermined path.
Further, the dutycycle of described magnetic conductive material layer middle through-hole is more than described magnetic conductive material layer edge part
The dutycycle of through hole.
Owing to magnetic induction line is concentrated mainly on the middle part of pan diapire, therefore arrange more in the middle part of magnetic conductive material layer
The through hole of big space rate is conducive to the edge part of magnetic induction line distribution to pan diapire.
This utility model also provides for a kind of electromagnetic heating apparatus, including IH coil panel, panel and above-mentioned
IH heats pan, and described panel is positioned at above described IH coil panel, and the diapire of described IH heating pan props up
Support is on the panel.
Accompanying drawing explanation
Fig. 1 is that this utility model one IH heats pan heating process entirety profile；
Fig. 2 is that the bottom of a pan of a kind of IH of this utility model heating a kind of embodiment of pan pitches view；
Fig. 3 is that the bottom of a pan of a kind of IH of this utility model heating pan another kind embodiment pitches view；
Fig. 4 is that the bottom of a pan of a kind of IH of this utility model heating pan the second embodiment pitches view；
Fig. 5 is that the bottom of a pan of a kind of IH of this utility model heating the third embodiment of pan pitches view；
Fig. 6 is that the bottom of a pan of a kind of IH of this utility model heating the 4th kind of embodiment of pan pitches view.
In accompanying drawing, the list of parts representated by each label is as follows:
10, pot, 20, magnetic conductive material layer, 30, panel, 40, IH coil panel, 50, through hole.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
Describe below with reference to Fig. 1-6 and heat pan according to this utility model IH.Retouching below the application
In stating, illustrating as a example by IH coil panel heating stockpot, certainly, those skilled in the art manage
Solve, the other kinds of electrical equipment that IH coil panel can heat.
As it is shown in figure 1, a kind of IH heats pan, including the pot 10 being made up of non-permeable material,
Being provided with magnetic conductive material layer 20 on pot 10 diapire, magnetic conductive material layer 20 portion at least in is provided with edge
The through hole 50 that its thickness direction runs through.
1 through hole can be only set on magnetic conductive material layer 20.As shown in Figure 4, this 1 through hole is permissible
In column and be arranged on the middle part of magnetic conductive material layer 20.As it is shown in figure 5, this 1 through hole can also be in
Banding, and extend on whole magnetic conductive material layer 20 according to predetermined path.Making a reservation for shown in Fig. 5
Path is spiral type.Can arrange multiple through hole on magnetic conductive material layer 20, the most single through hole can be in
Circle shown in Fig. 3, it is also possible in the arc described in Fig. 6, it is also possible to be square, triangle, its shape
Shape is unrestricted.Single through hole 50 areal extent is 20mm2～100mm2, the area of through hole is too small, no
Can effectively stop the magnetic induction line in the middle part of magnetic conductive material layer to pass, the area of through hole is excessive, holds the most comparatively speaking
Easily at the magnetic induction line aggregation zone that the upper formation of magnetic conductive material layer is new, it is impossible to effective improvement heats inequality
Problem.The distribution on magnetic conductive material layer of multiple through holes can be arranged, such as Fig. 3 institute according to concrete situation
Showing, when magnetic conductive material layer 20 is rounded, through hole can be simultaneously along circumference and the radial direction of magnetic conductive material layer
Distribution.
In certain embodiments, pot 10 diapire is by the non-magnetic material system of not maskable electromagnetism
Becoming, magnetic conductive material layer 20 is arranged on the upper surface of described pot 10 diapire, described pot 10 diapire
Lower surface or the inside of described pot 10 diapire.
The non-permeable material of maskable electromagnetism can not be micro-crystal plate, ceramic wafer, boccaro or high temperature resistant
Plastic plate or pyroceram etc., the IH wherein made by pottery heats pan not only good heat insulating
And there is certain far-infrared radiated property.Relatively magnetic conductive material layer is arranged on pot diapire inner surface and
For being arranged on the inside of pot diapire, the outer surface that magnetic conductive material layer is arranged on pot diapire is not only made
Make technique simpler, nor easily contaminated food.
Pot diapire is made up of non-permeable material or the electromagnetic shielding material of maskable electromagnetism, permeability magnetic material
Layer is arranged on the lower surface of described pot diapire.The magnetic conductive material electromagnetic shielding material of maskable electromagnetism can
Think copper, aluminum, silver, acid bronze alloy, acieral, Pd-Ag substrate alloy material etc..I.e. magnetic conductive metal sheet can
Thinking iron plate or martensitic stainless steel or ferrite stainless steel, magnetic conductive metal sheet can pass through riveting
The mode of connecing is arranged on pot diapire.
For using the pot diapire that the non-permeable material of maskable electromagnetism is made, it is contemplated that manufacture
Cost and easy cleaning degree, the magnetic conductive material layer 20 of its outer surface attachment can not be the thickest, is usually no more than 600
μm, magnetic conductive material layer 20 minimum thickness of its outer surface attachment simultaneously typically cannot be below 400 μm.Lead
The minimum thickness of magnetosphere 20 can be not limited to 400 μm, specifically can also be according to the kind of magnetic conductive material layer
Arrange.If this is because magnetic conductive material layer 20 thickness low LCL, magnetic induction line will pass magnetic conduction material
The bed of material 20 enters pot diapire, and owing to pot diapire can shield magnetic induction line, therefore magnetic induction line cannot shape
Become complete loop so that pot diapire can not be heated.
For using the pot diapire that the non-permeable material of not maskable electromagnetism is made, it is contemplated that system
Causing this and easy cleaning degree, the magnetic conductive material layer 20 of its outer surface attachment can not be the thickest, does not surpasses
Cross 600 μm.But magnetic conductive material layer 20 minimum thickness of its outer surface attachment typically cannot be below 100 μm,
The minimum thickness of magnetic layer 20 can be not limited to 100 μm, specifically can also be according to the kind of magnetic conductive material layer
Class is arranged.The i.e. thickness of magnetic conductive material layer can be the thinnest, even if this is because magnetic induction line is through magnetic conduction material
The bed of material 20 enters pot diapire, and owing to pot diapire will not shield magnetic induction line, therefore magnetic induction line still can
Form complete loop.But in view of the restriction of heating power, the thickness of magnetic conductive material layer 20 can not
Cross thin.
In the present embodiment, magnetic conductive material layer 20 is magnetic conduction coating or is magnetic conductive metal sheet.Wherein magnetic conduction
Coating can be magnetic conduction silver slurry layer or iron powder coating, and magnetic conduction coating can pass through spraying method or silk-screen
Mode be arranged on described pot 10 diapire.Magnetic conductive metal sheet can be iron plate or martensitic stain less steel
Plate or ferrite stainless steel, magnetic conductive metal sheet can be arranged on described pot 10 by riveting method
Diapire.
In a specific embodiment, as it is shown on figure 3, the accounting for of described magnetic conductive material layer 20 middle through-hole
Empty than the dutycycle more than described magnetic conductive material layer 20 edge part through hole.The middle part of magnetic conductive material layer and IH
The magnetic induction line concentrated area of coil panel is relative, i.e. relevant to the parameter of IH coil panel.With circular magnetic conduction material
As a example by the bed of material, the substantially electro-magnetic screen layer center of the scope in the middle part of magnetic conductive material layer is to 1/5 to 1/3 radius
The round inner region surrounded, it is however generally that, electro-magnetic screen layer central region is that its center surrounds to 1/4 radius
Round inner region, by rationally arranging through hole in the middle part of electro-magnetic screen layer and the distribution of edge part, can make
Magnetic induction line distribution is more uniform.
On magnetic conductive material layer 20, the dutycycle of through hole 50 is 30%～70%.The total dutycycle i.e. through hole of through hole
The gross area of 50 accounts for the percentage of magnetic conductive material layer 20 area.Total dutycycle of through hole 50 can not be the least,
The least edge part that can not effectively magnetic induction line be scattered to by the core of the bottom of a pan diapire pot diapire,
And then reduce heating inhomogeneities.Total dutycycle of through hole 50 can not be the least, the least can not be by magnetic induction line
It is uniformly distributed.Total dutycycle of through hole 50 can not be too big, needs too greatly to increase IH coil panel
Specified heating power, the problem little to make up the power utilization providing IH coil panel, this is to coil
The parameters of dish proposes higher requirement.It is such as the magnetic conductive material layer of 70% for through hole dutycycle,
The maximum rated heating power needing IH coil panel to be provided that is 2500 watts, is 30% for through hole dutycycle
Magnetic conductive material layer, the maximum rated heating power needing IH coil panel to be provided that may be 3500 watts.
Wherein, on magnetic conductive material layer 20, total dutycycle of through hole 50 is when 40%～60%, and IH is heated pan
Noise reduction best.
There is provided one meets the example of dutycycle in above-mentioned through hole 50 and is the present embodiment: with permeability magnetic material
Layer is 20 rounded, and as a example by being distributed multiple through hole 50 on magnetic conductive material layer 20, the radius model of through hole 40
Enclosing for 3mm～5mm, adjacent through-holes 50 center distance scope is 7mm～12mm.
The present embodiment also provides for a kind of electromagnetic heating apparatus, including IH coil panel 40, panel 30 and above-mentioned
IH heat pan, described panel 30 is positioned at above described IH coil panel 40, described IH heating kettle
The bottom wall supports of tool is on described panel 30.Above-mentioned panel is preferably micro-crystal plate, specifically, described in lead
Flux material layer projected area on IH coil panel, can be effective not less than the area of described IH coil panel
The magnetic induction line utilizing IH coil panel to send heats.
In description of the present utility model, it is to be understood that term " on ", D score, " interior ",
" outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to describe this utility model and simplifying describe rather than instruction or the device of hint indication or element must
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that new to this practicality
The restriction of type.
In this utility model, unless otherwise clearly defined and limited, term " connect ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or become
Integrally；Unless otherwise clear and definite restriction.For the ordinary skill in the art, can be according to tool
Body situation understands above-mentioned term concrete meaning in this utility model.
In the description of this specification, reference term " embodiment ", " some embodiments ", " show
Example ", the description of " concrete example " or " some examples " etc. means to combine this embodiment or example describes
Specific features, structure, material or feature be contained at least one embodiment of the present utility model or show
In example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical enforcement
Example or example.And, the specific features of description, structure, material or feature can any one or many
Individual embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability
The technical staff in territory can be by the different embodiments described in this specification or example and different embodiment
Or the feature of example is combined and combines.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (11)
1. an IH heats pan, it is characterised in that include the pot being made up of non-permeable material,
The diapire of described pot is provided with magnetic conductive material layer, and described magnetic conductive material layer portion at least in is provided with edge
The through hole that its thickness direction runs through.
A kind of IH the most according to claim 1 heats pan, it is characterised in that at the bottom of described pot
Wall is made up of the non-permeable material of not maskable electromagnetism, and described magnetic conductive material layer is arranged at the bottom of described pot
The upper surface of wall, the lower surface of described pot diapire or the inside of described pot diapire.
A kind of IH the most according to claim 2 heats pan, it is characterised in that described magnetic conduction material
The thickness range of the bed of material is 100 μm～600 μm.
IH the most according to claim 1 heats pan, it is characterised in that described pot diapire by
The non-permeable material of maskable electromagnetism is made, and described magnetic conductive material layer is arranged under described pot diapire
Surface.
IH the most according to claim 4 heats pan, it is characterised in that described magnetic conductive material layer
Thickness range be 400 μm～600 μm.
6. heat pan according to the IH described in claim 1 to 5 any one, it is characterised in that institute
Stating magnetic conductive material layer is magnetic conduction coating or magnetic conductive metal sheet.
7. heat pan according to the IH described in any one of claim 1 to 5, it is characterised in that described
On magnetic conductive material layer, the dutycycle of through hole is 30～70%.
8. heat pan according to the IH described in any one of claim 1 to 5, it is characterised in that described
The through hole arranged on magnetic conductive material layer is multiple, and single described via area scope is 20mm2～100mm2。
9. heat pan according to the IH described in claim 1 to 5 any one, it is characterised in that institute
Stating through hole is 1, and described through hole is column, is arranged on the middle part of magnetic conductive material layer；Or described through hole
In banding, extend on described magnetic conductive material layer along predetermined path.
10. heat pan according to the IH described in any one of claim 1 to 5, it is characterised in that institute
State the dutycycle dutycycle more than described magnetic conductive material layer edge part through hole of magnetic conductive material layer middle through-hole.
11. 1 kinds of electromagnetic heating apparatus, it is characterised in that include that IH coil panel, panel and right are wanted
Asking the IH described in 1 to 10 any one to heat pan, described panel is positioned at above described IH coil panel,
The bottom wall supports of described IH heating pan is on the panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285797.9U CN205584527U (en) | 2016-04-07 | 2016-04-07 | IH heating pan and electromagnetic heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285797.9U CN205584527U (en) | 2016-04-07 | 2016-04-07 | IH heating pan and electromagnetic heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205584527U true CN205584527U (en) | 2016-09-14 |
Family
ID=56865304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620285797.9U Active CN205584527U (en) | 2016-04-07 | 2016-04-07 | IH heating pan and electromagnetic heating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205584527U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996730A (en) * | 2016-07-27 | 2016-10-12 | 陈凤霞 | Ceramic pot capable of performing cooking through heating of induction cooker |
| CN108143246A (en) * | 2016-12-05 | 2018-06-12 | 佛山市顺德区美的电热电器制造有限公司 | electromagnetic heating pot |
| CN108261072A (en) * | 2016-12-30 | 2018-07-10 | 佛山市顺德区美的电热电器制造有限公司 | Insulating pot |
| CN109091016A (en) * | 2017-06-20 | 2018-12-28 | 佛山市顺德区美的电热电器制造有限公司 | Magnetic conduction coating composition, electromagnetic heating cookware and preparation method thereof and equipment of cooking |
| CN109452873A (en) * | 2018-06-29 | 2019-03-12 | 浙江苏泊尔家电制造有限公司 | Interior pot, electric cooking apparatus and the method for manufacturing interior pot for electric cooking apparatus |
| CN111772462A (en) * | 2019-04-04 | 2020-10-16 | 佛山市顺德区美的电热电器制造有限公司 | Pot and manufacturing method thereof |
-
2016
- 2016-04-07 CN CN201620285797.9U patent/CN205584527U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996730A (en) * | 2016-07-27 | 2016-10-12 | 陈凤霞 | Ceramic pot capable of performing cooking through heating of induction cooker |
| CN108143246A (en) * | 2016-12-05 | 2018-06-12 | 佛山市顺德区美的电热电器制造有限公司 | electromagnetic heating pot |
| CN108143246B (en) * | 2016-12-05 | 2024-02-09 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic heating pot |
| CN108261072A (en) * | 2016-12-30 | 2018-07-10 | 佛山市顺德区美的电热电器制造有限公司 | Insulating pot |
| CN109091016A (en) * | 2017-06-20 | 2018-12-28 | 佛山市顺德区美的电热电器制造有限公司 | Magnetic conduction coating composition, electromagnetic heating cookware and preparation method thereof and equipment of cooking |
| CN109452873A (en) * | 2018-06-29 | 2019-03-12 | 浙江苏泊尔家电制造有限公司 | Interior pot, electric cooking apparatus and the method for manufacturing interior pot for electric cooking apparatus |
| CN109452873B (en) * | 2018-06-29 | 2022-06-21 | 浙江苏泊尔家电制造有限公司 | Inner pot for an electric cooking appliance, electric cooking appliance and method for producing an inner pot |
| CN111772462A (en) * | 2019-04-04 | 2020-10-16 | 佛山市顺德区美的电热电器制造有限公司 | Pot and manufacturing method thereof |
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| C14 | Grant of patent or utility model | ||
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