CN205433385U - Be suitable for electromagnetic heating's interior pot - Google Patents

Abstract

The utility model discloses be suitable for electromagnetic heating's interior pot, be suitable for electromagnetic heating's interior pot includes: the insulating pot body, magnetically permeable layer and conducting layer. The insulating pot body is the upper end and opens wide and lower extreme confined tube -shape, magnetically permeable layer establishes on the diapire of the insulating pot body, just magnetically permeable layer follows the circumference of pot is extended in insulating. The conducting layer is established on the diapire of the insulating pot body, just the conducting layer with magnetically permeable layer concatenates loops in. According to the utility model discloses a be equipped with magnetically permeable layer and conducting layer and magnetically permeable layer and conducting layer on the diapire of be suitable for electromagnetic heating's interior pot pot including, and concatenate, from this, can form closed -loop between magnetically permeable layer and conducting layer to internally the diapire of pot heats, and can enlarge the heating region of interior bottom of a boiler wall to a certain extent.

Description

Be suitable to the interior pot of Electromagnetic Heating

Technical field

This utility model relates to household electrical appliance technical field, particularly relates to a kind of interior pot being suitable to Electromagnetic Heating.

Background technology

In correlation technique, pan surface (including bottom surface and side) all has magnetic layer, can be placed on magnetic stove and be generated heat by electromagnetic induction, thus realizes culinary art.But, when pan is heated by magnetic stove, it being typically only capable to realize the part relative with magnetic stove heating coil and there is heat, the part beyond magnetic stove heating coil does not the most have heat, time bigger bottom pan, often causes the uneven of heating.

Utility model content

One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this utility model is to propose a kind of interior pot being suitable to Electromagnetic Heating, described interior pot can expand the heating region of bottom to a certain extent.

According to the interior pot being suitable to Electromagnetic Heating of this utility model embodiment, including: insulation pot, magnetic layer and conductive layer.Described insulation pot is the tubular of open upper end and lower end closed, and described magnetic layer is located on the diapire of described insulation pot, and circumferentially extending along described insulation pot of described magnetic layer.Described conductive layer is located on the diapire of described insulation pot, and described conductive layer concatenates formation loop with described magnetic layer.

According to the interior pot being suitable to Electromagnetic Heating of this utility model embodiment, owing to have employed magnetic layer and the conductive layer of concatenation, therefore, when sensing produces electric current, electric current will circulate along magnetic layer and conductive layer.In other words, heat can be produced by conductive layer and magnetic layer, therefore, the position of conductive layer and magnetic layer can be arranged as required to, such that it is able to realize the heating to precalculated position, in the case of reasonable Arrangement magnetic layer and conductive layer, it is also possible to the heating region of the bottom of a pan wall in suitably expanding.

It addition, can also have the technical characteristic added as follows according to the interior pot being suitable to Electromagnetic Heating of this utility model above-described embodiment:

According to an embodiment of the present utility model, described conductive layer includes that the first conductive segment spaced apart from each other and the second conductive segment, described first conductive segment, described second conductive segment and described magnetic layer are serially connected formation loop.

Further, one end of described first conductive segment is connected with one end of described magnetic layer and extends towards the direction away from described magnetic layer round, one end of described second conductive segment is connected with the other end of described magnetic layer and extends towards the direction away from described magnetic layer round, and the other end of described first conductive segment is connected with the other end of described second conductive segment.

Further, described first conductive segment and described second conductive segment are respectively positioned on the outside of described magnetic layer, described first conductive segment includes being spaced the multiple first arc bus arranged and be sequentially connected in series from inside to outside, described second conductive segment includes being spaced the multiple second arc bus arranged and be sequentially connected in series from inside to outside, the first arc bus being positioned at inner side is connected with described magnetic layer, and the second arc bus being positioned at inner side is connected with described magnetic layer, it is positioned at outermost first arc bus and is positioned at outermost second arc bus and is connected.

Further, described first arc bus, described second arc bus and described magnetic layer are isocentric circular arc shape.

According to an embodiment of the present utility model, described conductive layer is located at the outside of described magnetic layer, and described conductive layer includes spaced multiple helical ring, each described helical ring is all along the circumference spiral extension from inside to outside of described insulation pot, multiple described helical ring spirals in the same direction and nested setting, multiple described helical rings are connected.

According to an embodiment of the present utility model, described magnetic layer is for having annular jaggy, and described conductive layer is connected to form loop with the two ends of described magnetic layer indentation, there.

Further, described insulation pot is provided with the sensing zone of heating being positioned at inside described magnetic layer.

According to embodiments more of the present utility model, described magnetic layer is in having annular jaggy, and described conductive layer is symmetrical about the axis of symmetry of described magnetic layer.

According to embodiments more of the present utility model, described magnetic layer is positioned at the middle part of the diapire of described insulation pot, and described conductive layer is connected with described magnetic layer and outwards covers the week edge of the diapire to described insulation pot.

Further, the diapire week of described insulation pot is along having rounding, and described conductive layer covers and covers to described rounding to adjacent to described rounding or described conductive layer.

According to embodiments more of the present utility model, the width of described magnetic layer is more than the width of described conductive layer.

Alternatively, described conductive layer is resistance magnetic conductance electric layer, and described insulation pot is the ceramic pot that top is opened wide.

According to embodiments more of the present utility model, described conductive layer is in bending banding and covering the diapire of described insulation pot.

Further, at least one in described conductive layer and described magnetic layer includes multiple, and each described conductive layer all concatenates formation loop with magnetic layer at least one described, and each described magnetic layer all concatenates formation loop with conductive layer at least one described.

Advantageously, described conductive layer includes multiple, concatenates formation loop after multiple described conductive layer parallel connections with described magnetic layer.

Further, described magnetic layer includes multiple, and is connected formation loop after multiple described magnetic layer parallel connection with described conductive layer.

Advantageously, described magnetic layer includes separate multiple, and described conductive layer includes separate and the most multiple with multiple described magnetic layers, and each described conductive layer all forms loop with corresponding described magnetic layer concatenation.

In embodiments more of the present utility model, the total length of described conductive layer is more than described magnetic layer length circumferentially.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the interior pot being suitable to Electromagnetic Heating of this utility model embodiment.

Reference:

Interior pot 100, insulate pot 11, rounding 111, magnetic layer 12, one end 121 of magnetic layer, the other end 122 of magnetic layer, breach 123, conductive layer 13, the first conductive segment 131, the second conductive segment 132, the first arc bus 137, the second arc bus 138.

Detailed description of the invention

Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.

The interior pot 100 being suitable to Electromagnetic Heating according to this utility model embodiment is described in detail below in conjunction with Fig. 1.

With reference to Fig. 1, according to the interior pot 100 being suitable to Electromagnetic Heating of this utility model embodiment, including: insulation pot 11, magnetic layer 12 and conductive layer 13.

Specifically, as shown in Figure 1, insulation pot 11 is in upper end (such as, in Fig. 1 insulate pot 11 top) open wide and lower end (such as, the bottom of the pot 11 that insulate in Fig. 1) tubular closed, magnetic layer 12 can be located on the diapire of insulation pot 11, and magnetic layer 12 can be along the circumferentially extending of pot 11 of insulating.Conductive layer 13 can be located on the diapire of insulation pot 11, and conductive layer 13 can concatenate formation loop with magnetic layer 12.Thus, it is possible to heated by the diapire of the common internally pot 100 of magnetic layer 12 and conductive layer 13, such that it is able to the heating region of pot bottom in expanding.

In the cooking apparatus with this interior pot 100, make induction coil relative with the magnetic layer 12 on interior pot 100, therefore, induction coil is in galvanization, alternating current will produce induced field after magnetic layer 12, the magnetic layer 12 being positioned in the induced field of alternation will produce induction field, owing to conductive layer 13 concatenates with magnetic layer 12, the induction field that magnetic layer 12 produces will produce electric current in the magnetic layer 12 of series connection and conductive layer 13, and the function of current produces the bottom of the internal pot of heat 100 and heats.

Wherein, it will be appreciated by persons skilled in the art that the induction coil alleged by this utility model relative with magnetic layer 12 (or corresponding) refers to: when induction coil is energized, the induced field that induction coil produces will cover at least some of of magnetic layer 12.

It addition, the coverage of the induction coil alleged by this utility model refers to: during induction coil energising, the coverage of the induced field that induction coil produces；Or the effective coverage range of the induced field of induction coil generation, that is, in the coverage of induction coil, the induced field that induction coil produces is relatively strong, can produce suitable induction electromotive force by induced field and heat to form the internal pot of induction field on magnetic layer 12.Such as, the induction coil alleged by this utility model covers the induced field whole magnetic layer 12 of covering that whole magnetic layer 12 refers to that induction coil produces.

According to the interior pot 100 being suitable to Electromagnetic Heating of this utility model embodiment, owing to have employed magnetic layer 12 and the conductive layer 13 of concatenation, therefore, when sensing produces electric current, electric current will circulate along magnetic layer 12 and conductive layer 13.In other words, heat can be produced by conductive layer 13 and magnetic layer 12, conductive layer 13 and the position of magnetic layer 12 can be arranged as required to, such that it is able to realize the heating to precalculated position, in the case of reasonable Arrangement magnetic layer 12 and conductive layer 13, it is also possible to the heating region of the bottom of a pan wall in suitably expanding.

It addition, one of ordinary skill in the art will appreciate that magnetic layer 12 and conductive layer 13 all can produce heat by electric current, and identical or different material can be used according to actually used conductive layer 13 and magnetic layer 12.Such as, magnetic layer 12 can use ferrum to make, and conductive layer 13 can use the materials such as ferrum, aluminum, copper to make.

In order to improve the dense degree of conductive layer 13, conductive layer 13 can use roundabout, spiral or alternate manner arrange.For example, it is possible to conductive layer 13 is arranged to from insulation pot 11 week of diapire along extending inward into the middle part of conductive layer 13 round, and the two ends of conductive layer 13 can two ends with magnetic layer 12 be connected respectively.The conductive layer 13 of some embodiments of this utility model is described with reference to the accompanying drawings.

Seeing Fig. 1, conductive layer 13 can include the first conductive segment 131 and the second conductive segment 132 spaced apart from each other, and first conductive segment the 131, second conductive segment 132 and magnetic layer 12 can be serially connected formation loop.Thus, electric current can flow through conductive layer 13 and the loop of magnetic layer 12 formation, heats such that it is able to produce heat with the bottom of internal pot 100.

It addition, conductive layer 13 can also be other shape such as " Z " font, " returning " font etc., as long as ensure that loop can cover the diapire of interior pot 100.

Further, as shown in Figure 1, one end 133 of first conductive segment 131 can be connected with one end 121 of magnetic layer 12 and extend towards the direction away from magnetic layer 12 round, one end 134 of second conductive segment 132 can be connected with the other end 122 of magnetic layer 12 and extend towards the direction away from magnetic layer 12 round, and the other end 135 of the first conductive segment 131 can be connected with the other end 136 of the second conductive segment 132.Thus, it is possible to form the loop of a Guan Bi between conductive layer 13 and magnetic layer 12, such that it is able to internally the diapire of pot 100 heats.

With reference to Fig. 1, first conductive segment 131 and the second conductive segment 132 all may be located at the outside of magnetic layer 12 (such as, away from the side of centrage of interior pot 100 in Fig. 1), first conductive segment 131 can include being spaced the multiple first arc bus 137 arranged and be sequentially connected in series from inside to outside, second conductive segment 132 can include being spaced the multiple second arc bus 138 arranged and be sequentially connected in series from inside to outside, it is positioned at that inner side is (such as, the side of the centrage of neighbouring interior pot 100 in Fig. 1) a first arc bus 137 can be connected with magnetic layer 12, and the second arc bus 138 being positioned at inner side can be connected with magnetic layer 12, it is positioned at outermost first arc bus 137 to be connected with being positioned at outermost second arc bus 138.Thus, it is possible to make being uniformly heated of interior pot bottom while the bottom-heated region of pot 100 in expanding.

Further, in conjunction with Fig. 1, first arc bus the 137, second arc bus 138 and magnetic layer 12 can be isocentric circular arc shape.Thus, it is possible to make interior pot 100 easily fabricated, it is also possible to guarantee the being heated evenly property of interior pot bottom.

Certainly, first arc bus the 137, second arc bus 138 and magnetic layer 12 can also be other shapes, the rectangle of such as nested setting, ellipse etc..The shape of first arc bus the 137, second arc bus 138 and magnetic layer 12 is not especially limited by this utility model, can select by adaptability as required in actual application.

As shown in Figure 1, in embodiments more of the present utility model, conductive layer 13 can be located at the outside of magnetic layer 12 (such as, away from the side of centrage of interior pot 100 in Fig. 1), and conductive layer 13 can include spaced multiple helical ring, each helical ring all can be along the circumference spiral extension from inside to outside of insulation pot 11, and multiple helical rings spiral in the same direction and nested setting, multiple helical rings can be connected.Thus, be equivalent to, when not changing the length of single helical ring, add the number of turns of helical ring so that being uniformly heated of interior the bottom of a pan wall.

It addition, the number of helical ring can be two, three, four or five etc., certainly, these multiple helical rings can also be parallel with one another or be serially connected.

Preferably, multiple helical rings can be connected, thus, it is easy to passing through of electric current so that conductive layer 13 electric current everywhere is substantially the same, such that it is able to guarantee that the power everywhere of conductive layer 13 is consistent, facilitates being uniformly distributed of heat.

Specifically, in a specific embodiment of the present utility model, helical ring is two, two helical rings two ends with magnetic layer 12 respectively are connected, and two helical rings are all along the circumference spiral extension from inside to outside of insulation pot to the week edge of the pot diapire that insulate, it addition, the outer end of the two helical ring links together.

According to an embodiment of the present utility model, magnetic layer 12 can be the annular with breach 123, and conductive layer 13 can be connected to form loop with the two ends of magnetic layer indentation, there.Thus, it is possible to the heating for interior pot bottom provides advantage, it is also possible to save permeability magnetic material, reduce cost.

Further, as it is shown in figure 1, can be provided with, in insulation pot 11, the sensing zone of heating being positioned at inside magnetic layer 12.Thus, it is possible to realized the heating of the bottom central zones of internal pot 100 by sensing zone of heating.

Specifically, magnetic layer 12 is that the border circular areas in the middle of the region forming induction electromotive force, magnetic layer 12 heats the induction electromotive force district of the area magnetic layer to be covered 12 of coil for sensing zone of heating, magnetic stove.So, when interior pot 100 is placed on magnetic stove heating, sensing zone of heating can sense heating, and the induction electromotive force part of magnetic layer 12 can be generated heat by being connected with conductive layer 13.Thus, it is possible to expand the heating region bottom interior pot 100.

Can be all axisymmetric shape in conjunction with Fig. 1, conductive layer 13 and magnetic layer 12, and the axis of symmetry of conductive layer 13 and magnetic layer 12 can overlap.

Specifically, with reference to Fig. 1, magnetic layer 12 can be in having the annular of breach 123, and conductive layer 13 can be symmetrical about the axis of symmetry of magnetic layer 12.Thus, it is possible to make heat more uniform in the distribution of interior the bottom of a pan wall.

Such as, in the example of fig. 1, the two ends (such as, one end 121 of magnetic layer 12 and the other end 122 in Fig. 1) of magnetic layer 12 can be connected with conductive layer 13 respectively.As such, it is possible to making magnetic layer 12 is a continual entirety, thus, it is possible to the diapire at interior pot 100 forms a curve loop closed, and then the uniform heating of internal the bottom of a pan wall can be realized.

With reference to Fig. 1, magnetic layer 12 may be located at the middle part of the diapire of insulation pot 11, and the week edge of diapire that conductive layer 13 can be connected with magnetic layer 12 and can outwards cover to the pot 11 that insulate.Thus, the heating at middle part of diapire to insulation pot 11 is realized not only by magnetic layer 12, can also by conductive layer 13 realize diapire to insulation pot 11 week edge heating, and conductive layer 13 is connected with magnetic layer 12, so can expand the heating region of interior the bottom of a pan wall.

Preferably, in conjunction with Fig. 1, the diapire week of insulation pot 11 is along having rounding 111, and conductive layer 13 can cover and cover to rounding 111 to adjacent to rounding 111 or conductive layer 13.So can expand the overlay area of conductive layer 13 to a certain extent, such that it is able to the heating region of pot bottom in expanding.

Cover it addition, conductive layer 13 covers be construed as to rounding 111 to adjacent to rounding 111 or conductive layer 13: in the coverage that may be located at conductive layer 13 at least partially of the diapire of insulation pot 11.Owing to conductive layer 13 can be each section of form all separated, therefore, the coverage of conductive layer 13 should include the gap of the spaced apart formation of each section of conductive layer 13.

According to a specific embodiment of the present utility model, as it is shown in figure 1, the width of magnetic layer 12 can be more than the width of conductive layer 13.Thus, it is possible to make the diapire of interior pot 100 can thermally equivalent.

Alternatively, conductive layer 13 can be resistance magnetic conductance electric layer, and insulation pot 11 can be the ceramic pot that top is opened wide.

Preferably, conductive layer 13 can make conductive layer 13 the most not magnetic conduction for resistance magnetic conductance electric layer.So the most it is not easily formed magnetic disturbance between conductive layer 13 and magnetic layer 12, such that it is able to internally the diapire of pot 100 carries out adding heat availability.

Alternatively, conductive layer 13 in bending banding and can cover the diapire of insulation pot 11.Thus, be equivalent to extend the length of conductive layer 13, it is advantageously ensured that the uniformity of heating.

In embodiments more of the present utility model, at least one in conductive layer 13 and magnetic layer 12 includes multiple, and each conductive layer 13 all concatenates formation loop with at least one magnetic layer 12, and each magnetic layer 12 all concatenates formation loop with at least one conductive layer 13.Improve the uniformity of heating further.

Further, conductive layer 13 can include multiple, can will concatenate formation loop with magnetic layer 12 after the parallel connection of multiple conductive layer 13；Magnetic layer 12 can also include multiple, can will be connected formation loop with conductive layer 13 after the parallel connection of multiple magnetic layer 12；Can also is that conductive layer 13 and magnetic layer 12 are multiple, by parallel with one another for magnetic layer 12 parallel with one another, multiple for multiple conductive layers 13, then multiple conductive layers 13 in parallel and multiple magnetic layers 12 in parallel are concatenated formation loop.

It addition, magnetic layer 12 can include separate multiple, conductive layer 13 includes separate and the most multiple with multiple magnetic layers 12, and each conductive layer 13 all forms loop with corresponding magnetic layer 12 concatenation.Thus improve the uniformity of heating further.

With reference to Fig. 1, the total length of conductive layer 13 is more than magnetic layer 12 length circumferentially.Thus, it is possible to increase the heating surface area of the diapire of insulation pot 11 so that heat can concentrate on insulation pot diapire, such that it is able to guarantee the uniformity being heated to a certain extent.It addition, insulation pot 11 can be the ceramic pot that top is opened wide.Thus, it is possible to make insulation pot 11 have the most chemically and thermally stability, also help toward the interior placement food materials of insulation pot 11 or take out food in insulation pot 11.

It is understood that insulation pot 11 can be ceramic pan body.Certainly, insulation pot 11 can also be made up of other materials such as aluminum or rustless steel etc..When the pot 11 that insulate is made for the material such as aluminum or rustless steel, need the outer surface composite insulation layer in insulation pot 11.Magnetic layer 12 can use the permeability magnetic materials such as copper, aluminum, ferrum or rustless steel to make.The complex method of magnetic layer 12 can be such as to spray, paste or plating etc. is multiple, as long as finally can form solid and reliable magnetic layer 12 at the outer surface of insulation pot 11.

It should be noted that above-described embodiment of the present utility model is described as a example by being suitable to the interior pot 100 of Electromagnetic Heating.Certainly, interior pot 100 described in the utility model can be used for other cookers such as electric cooker, electric pressure cooking saucepan, electromagnetic oven etc., as long as use the cooking apparatus of Electromagnetic Heating principle to fall within protection domain of the present utility model.

In description of the present utility model, it will be appreciated that, term " " center ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood as the case may be.

In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be combined and combine by those skilled in the art.

Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is exemplary, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in the range of this utility model, revises, replace and modification by those of ordinary skill in the art.

Claims (19)

1. the interior pot being suitable to Electromagnetic Heating, it is characterised in that including:

Insulation pot, described insulation pot is the tubular of open upper end and lower end closed；

Magnetic layer, described magnetic layer is located on the diapire of described insulation pot, and circumferentially extending along described insulation pot of described magnetic layer；

Conductive layer, described conductive layer is located on the diapire of described insulation pot, and described conductive layer concatenates formation loop with described magnetic layer.

The interior pot being suitable to Electromagnetic Heating the most according to claim 1, it is characterised in that described conductive layer includes that the first conductive segment spaced apart from each other and the second conductive segment, described first conductive segment, described second conductive segment and described magnetic layer are serially connected formation loop.

The interior pot being suitable to Electromagnetic Heating the most according to claim 2, it is characterized in that, one end of described first conductive segment is connected with one end of described magnetic layer and extends towards the direction away from described magnetic layer round, one end of described second conductive segment is connected with the other end of described magnetic layer and extends towards the direction away from described magnetic layer round, and the other end of described first conductive segment is connected with the other end of described second conductive segment.

The interior pot being suitable to Electromagnetic Heating the most according to claim 3, it is characterized in that, described first conductive segment and described second conductive segment are respectively positioned on the outside of described magnetic layer, described first conductive segment includes being spaced the multiple first arc bus arranged and be sequentially connected in series from inside to outside, described second conductive segment includes being spaced the multiple second arc bus arranged and be sequentially connected in series from inside to outside, the first arc bus being positioned at inner side is connected with described magnetic layer, and the second arc bus being positioned at inner side is connected with described magnetic layer, it is positioned at outermost first arc bus and is positioned at outermost second arc bus and is connected.

The interior pot being suitable to Electromagnetic Heating the most according to claim 4, it is characterised in that described first arc bus, described second arc bus and described magnetic layer are isocentric circular arc shape.

The interior pot being suitable to Electromagnetic Heating the most according to claim 1, it is characterized in that, described conductive layer is located at the outside of described magnetic layer, and described conductive layer includes spaced multiple helical ring, each described helical ring is all along the circumference spiral extension from inside to outside of described insulation pot, multiple described helical ring spirals in the same direction and nested setting, multiple described helical rings are connected.

7. according to the interior pot being suitable to Electromagnetic Heating according to any one of claim 1-6, it is characterised in that described magnetic layer is for having annular jaggy, and described conductive layer is connected to form loop with the two ends of described magnetic layer indentation, there.

The interior pot being suitable to Electromagnetic Heating the most according to claim 7, it is characterised in that described insulation pot is provided with the sensing zone of heating being positioned at inside described magnetic layer.

9. according to the interior pot being suitable to Electromagnetic Heating according to any one of claim 1-5, it is characterised in that described magnetic layer is in having annular jaggy, and described conductive layer is symmetrical about the axis of symmetry of described magnetic layer.

10. according to the interior pot being suitable to Electromagnetic Heating according to any one of claim 1-6, it is characterized in that, described magnetic layer is positioned at the middle part of the diapire of described insulation pot, and described conductive layer is connected with described magnetic layer and outwards covers the week edge of the diapire to described insulation pot.

The 11. interior pots being suitable to Electromagnetic Heating according to claim 10, it is characterised in that the diapire week of described insulation pot is along having rounding, and described conductive layer covers and covers to described rounding to adjacent to described rounding or described conductive layer.

12. according to the interior pot being suitable to Electromagnetic Heating according to any one of claim 1-6, it is characterised in that the width of described magnetic layer is more than the width of described conductive layer.

13. according to the interior pot being suitable to Electromagnetic Heating according to any one of claim 1-6, it is characterised in that described conductive layer is resistance magnetic conductance electric layer, and described insulation pot is the ceramic pot that top is opened wide.

14. according to the interior pot being suitable to Electromagnetic Heating according to any one of claim 1-6, it is characterised in that described conductive layer is in bending banding and covering the diapire of described insulation pot.

The 15. interior pots being suitable to Electromagnetic Heating according to claim 14, it is characterized in that, at least one in described conductive layer and described magnetic layer includes multiple, each described conductive layer all concatenates formation loop with magnetic layer at least one described, and each described magnetic layer all concatenates formation loop with conductive layer at least one described.

The 16. interior pots being suitable to Electromagnetic Heating according to claim 15, it is characterised in that described conductive layer includes multiple, concatenate formation loop with described magnetic layer after multiple described conductive layer parallel connections.

The 17. interior pots being suitable to Electromagnetic Heating according to claim 15, it is characterised in that described magnetic layer includes multiple, and formation loop after multiple described magnetic layer parallel connection, it is connected with described conductive layer.

The 18. interior pots being suitable to Electromagnetic Heating according to claim 15, it is characterized in that, described magnetic layer includes separate multiple, described conductive layer includes separate and the most multiple with multiple described magnetic layers, and each described conductive layer all forms loop with corresponding described magnetic layer concatenation.

19. according to the interior pot being suitable to Electromagnetic Heating according to any one of claim 1-6, it is characterised in that the total length of described conductive layer is more than described magnetic layer length circumferentially.