CN106923685A - It is suitable to the interior pot of Electromagnetic Heating and the cooking apparatus with it - Google Patents

It is suitable to the interior pot of Electromagnetic Heating and the cooking apparatus with it Download PDF

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Publication number
CN106923685A
CN106923685A CN201511034528.1A CN201511034528A CN106923685A CN 106923685 A CN106923685 A CN 106923685A CN 201511034528 A CN201511034528 A CN 201511034528A CN 106923685 A CN106923685 A CN 106923685A
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CN
China
Prior art keywords
pot
interior pot
magnetic layer
conductive layer
layer
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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.)
Granted
Application number
CN201511034528.1A
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Chinese (zh)
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CN106923685B (en
Inventor
徐腾飞
吴培洪
黄宇华
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Midea Group Co Ltd
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Application filed by Midea Group Co Ltd, Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201511034528.1A priority Critical patent/CN106923685B/en
Priority to PCT/CN2016/101197 priority patent/WO2017113922A1/en
Publication of CN106923685A publication Critical patent/CN106923685A/en
Application granted granted Critical
Publication of CN106923685B publication Critical patent/CN106923685B/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/02Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/002Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/24Warming devices
    • A47J36/2483Warming devices with electrical heating means

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Cookers (AREA)

Abstract

It is suitable to the interior pot of Electromagnetic Heating and cooking apparatus with it the invention discloses a kind of, the interior pot for being suitable to Electromagnetic Heating includes:Insulation pot, magnetic layer and conductive layer.The magnetic layer is located on the perisporium of the insulation pot, and the magnetic layer is along the circumferentially extending of the insulation pot.The conductive layer is located on the bottom wall of the insulation pot, and the conductive layer concatenates to form loop with the magnetic layer.It is of the invention to be suitable to the interior pot of Electromagnetic Heating, magnetic layer is provided with the perisporium of interior pot, conductive layer is provided with the bottom wall of interior pot and conductive layer is concatenated with magnetic layer, thus, the heating of interior the bottom of a pan wall can be realized by the heating of internal pot perisporium so that interior pot is uniformly heated.

Description

It is suitable to the interior pot of Electromagnetic Heating and the cooking apparatus with it
Technical field
It is more particularly to a kind of to be suitable to the interior pot of Electromagnetic Heating and the culinary art with it the present invention relates to household electrical appliance technical field Utensil.
Background technology
IH heating is because firing rate is fast, high energy efficiency, it is easy to which the advantages of controlling is increasingly becoming the mode of heating of main flow.Correlation technique In IH electric cookers generally using coil panel produce magnetic field pan is heated, the interior pot for being heated is usually to be covered by magnetic conductor Whole heating region is covered, because concentration is compared in the magnetic field that coil panel is produced in certain area, without being generally evenly distributed in interior pot Heating region in, so hold the heat Relatively centralized for producing interior pot, so as to influence the quality cooked.To solve above-mentioned asking Topic, the method being generally distributed using pot thickness in increasing or change coil panel makes the purpose of interior pot thermally equivalent to reach.However, Aforesaid way not only increases the manufacture difficulty of product, also add manufacturing cost, moreover can't effectively solve interior pot and uniformly receives The problem of heat.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, first party of the present invention Face is that proposition is a kind of is suitable to the interior pot of Electromagnetic Heating, can to a certain extent realize uniform heating.
Second aspect present invention is to propose a kind of cooking apparatus, and the cooking apparatus is provided with above-mentioned interior pot.
Third aspect present invention is to propose a kind of cooking apparatus, and the cooking apparatus is included on outer pot, and the cooking apparatus It is provided with above-mentioned interior pot.
It is according to embodiments of the present invention to be suitable to the interior pot of Electromagnetic Heating, including:Insulation pot, magnetic layer and conductive layer.It is described Magnetic layer is located on the perisporium of the insulation pot, and the magnetic layer is along the circumferentially extending of the insulation pot.The conduction Layer is located on the bottom wall of the insulation pot, and the conductive layer concatenates to form loop with the magnetic layer.
According to embodiments of the present invention is suitable to the interior pot of Electromagnetic Heating, magnetic layer is provided with the perisporium of interior pot, in the bottom wall of interior pot It is provided with conductive layer and conductive layer is concatenated with magnetic layer, thus, adding for interior the bottom of a pan wall can be realized by the heating of internal pot perisporium Heat so that interior pot is uniformly heated.
In addition, the interior pot for being suitable to Electromagnetic Heating according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, the conductive layer is in bending banding and covers the bottom wall of the insulation pot.
Further, at least one of the conductive layer and the magnetic layer include multiple, each described conductive layer with extremely A few magnetic layer concatenates to form loop, and each described magnetic layer concatenates to be formed back with conductive layer described at least one Road.
Advantageously, the conductive layer includes multiple, concatenates to form loop with the magnetic layer after multiple conductive layer parallel connections.
Further, the magnetic layer is connected to be formed back after including multiple, and multiple magnetic layer parallel connections with the conductive layer Road.
In other embodiments of the invention, the magnetic layer includes separate multiple, and the conductive layer includes mutual Independent and multiple correspondingly with multiple magnetic layers, each described conductive layer concatenates shape with the corresponding magnetic layer Into loop.
According to one embodiment of present invention, the conductive layer includes spaced multiple helical rings, each described spiral Ring is extended spirally along the circumference of the insulation pot and extends to the insulation pot from the bottom wall week edge of the insulation pot Bottom wall central, multiple helical ring spirals in the same direction and nested setting, multiple helical rings are connected with the magnetic layer.
Further, multiple helical ring concatenations.
Alternatively, the summation of multiple Helix number of turns is in the range of 4 circles to 30 circles.
Alternatively, the helical ring includes two, and two outer ends of the helical ring are connected with the magnetic layer respectively, and two The inner of the individual helical ring is connected.
Some embodiments of the invention, the total length of the conductive layer is more than magnetic layer length circumferentially.
Some embodiments of the invention, the magnetic layer in tool annular jaggy, and the magnetic layer breach two ends It is connected with the conductive layer respectively.
Further, the magnetic layer includes upper and lower spaced apart multiple, and multiple magnetic layers are in parallel.
Some embodiments of the invention, the width of the width more than the conductive layer of the magnetic layer.
Alternatively, at least one of the magnetic layer and the conductive layer are attached on the outer surface of the insulation pot.
Some embodiments of the invention, the insulation pot is the unlimited ceramic pot in top.
The cooking apparatus of embodiment, including induction coil according to a second aspect of the present invention, the induction coil is wound hollow Tubular, and be suitable to place interior pot described above on the inside of the induction coil.
The cooking apparatus of embodiment according to a third aspect of the present invention, including:Outer pot, interior pot and induction coil.The interior pot The inner side of the outer pot is located at, the interior pot is interior pot described above;The induction coil is wrapped on the outer pot, institute State induction coil relative with the magnetic layer on the interior pot.
Brief description of the drawings
Fig. 1 is the schematic diagram of the interior pot of the embodiment of the present invention.
Fig. 2 is another schematic diagram of the interior pot of the embodiment of the present invention.
Fig. 3 is the current direction schematic diagram of the interior pot of the embodiment of the present invention.
Fig. 4 is the schematic diagram of the cooking apparatus of the embodiment of the present invention.
Fig. 5 is the schematic diagram of the interior pot of another embodiment of the present invention.
Fig. 6 is the schematic diagram of the interior pot of further embodiment of the present invention.
Reference:
Interior pot 100, insulate pot 11, magnetic layer 12, breach 121, the first end 122 of magnetic layer, the second end of magnetic layer 123, conductive layer 13, helical ring 131, cooking apparatus 200, induction coil 21.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical from start to finish Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Described in detail with reference to Fig. 1 to Fig. 6 and according to embodiments of the present invention be suitable to the interior pot 100 of Electromagnetic Heating.
Reference picture 1, it is according to embodiments of the present invention to be suitable to the interior pot 100 of Electromagnetic Heating, including:Insulation pot 11, magnetic layer 12 and conductive layer 13.
Specifically, as depicted in figs. 1 and 2, magnetic layer 12 can be located on the perisporium of insulation pot 11, and magnetic layer 12 can be along the circumferentially extending of insulation pot 11.Conductive layer 13 can be located on the bottom wall of insulation pot 11, and conductive layer 13 can concatenate to form loop with magnetic layer 12, internally can so be heated the bottom of a pan wall.
In the cooking apparatus with the interior pot 100, induction coil 21 can be set around interior pot 100, and make interior pot sense Answer coil relative with the magnetic layer 12 on interior pot 100, therefore, in galvanization, alternating current passes through induction coil 21 Induced field will be produced after magnetic layer 12, the magnetic layer 12 in the induced field of alternation will produce induction field, Because conductive layer 13 is concatenated with magnetic layer 12, magnetic layer 12 produce induction field will series connection magnetic layer 12 and lead Electric current is produced in electric layer 13, the function of current produces the internal pot 100 of heat to heat.
According to embodiments of the present invention is suitable to the interior pot 100 of Electromagnetic Heating, as a result of the magnetic layer 12 and conductive layer of concatenation 13, therefore, when sensing produces electric current, electric current will circulate along magnetic layer 12 and conductive layer 13, that is to say, that logical Cross conductive layer 13 and magnetic layer 12 produces heat, therefore, it can be arranged as required to the position of conductive layer 13 and magnetic layer 12 Put, so that the heating to precalculated position is realized, in the case of reasonable Arrangement magnetic layer 12 and conductive layer 13, can be internal Pot 100 uniformly heated, it is to avoid be not provided with heating in the interior pot 100 of magnetic layer 12 and conductive layer 13 uneven Problem.
In addition, the perisporium in interior pot 100 is provided with magnetic layer 12, conductive layer 13 and conductive layer are provided with the bottom wall of interior pot 100 13 concatenate with magnetic layer 12, thus, can realize the heating of interior the bottom of a pan wall by the heating of internal pot perisporium so that interior pot 100 are uniformly heated.
In addition, one of ordinary skill in the art will appreciate that magnetic layer 12 and conductive layer 13 can be produced by electric current Heat amount, and identical or different material can be used according to actually used conductive layer 13 and magnetic layer 12.For example, leading Magnetosphere 12 can be made of iron, and conductive layer 13 can be made of materials such as iron, aluminium, copper.
In order to improve the dense degree of conductive layer 13, conductive layer 13 can be set using roundabout, spiral or other manner, For example, conductive layer 13 is arranged to the week from bottom wall in insulation pot 11 along the middle part for extending inward into conductive layer 13 round, And the outer end of conductive layer 13 and the inner two ends respectively with magnetic layer 12 are connected.Some realities of the invention are described with reference to the accompanying drawings Apply the conductive layer 13 of example.
According to one embodiment of present invention, conductive layer 13 can be in bending banding and cover the bottom wall of insulation pot 11.By This, equivalent to the length for extending conductive layer 13, is conducive to increasing the uniformity for heating.
Reference picture 6, in some embodiments of the invention, at least one of conductive layer 13 and magnetic layer 12 include multiple, Each conductive layer 13 concatenates to form loop with least one magnetic layer 12, and each magnetic layer 12 is conductive with least one The concatenation of layer 13 forms loop.Further improve the uniformity of heating.
Further, conductive layer 13 can include multiple, can will concatenate shape with magnetic layer 12 after the parallel connection of multiple conductive layers 13 Into loop;Magnetic layer 12 can also include multiple, can be formed back being connected with conductive layer 13 after the parallel connection of multiple magnetic layers 12 Road;Can also be that conductive layer 13 and magnetic layer 12 are multiple, by multiple conductive layers 13 are parallel with one another, multiple magnetic layers 12 is parallel with one another, and multiple conductive layers 13 in parallel and the concatenation of multiple magnetic layers 12 of parallel connection then are formed into loop.
In addition, magnetic layer 12 can include separate multiple, conductive layer 13 include it is separate and with multiple magnetic layers 12 is one-to-one multiple, and each conductive layer 13 forms loop with the concatenation of corresponding magnetic layer 12.So as to further carry The uniformity of height heating.
Referring to Figures 1 and 2, in some embodiments of the invention, conductive layer 13 can include spaced multiple spiral shells Rotation ring 131, each helical ring 131 can along insulation pot 11 circumference extend spirally and from insulation pot 11 bottom wall Week, multiple helical rings 131 can spiral and nested setting, multiple spirals in the same direction along the bottom wall central for extending to insulation pot 11 Ring 131 is connected with magnetic layer 12.
For example, in the figure 2 example, conductive layer 13 can include spaced two helical rings 131, each spiral Ring 131 can from outside to inside or from inside to outside be extended spirally along the circumferential of insulation pot 11, and two helical rings 131 can be same To spiral and nested setting.Thus, equivalent in the case of without the length for changing single helical ring 131, increased spiral shell Revolve the number of turns of ring 131 so that interior the bottom of a pan wall is uniformly heated.
In addition, conductive layer 13 is not limited to the shape of above-mentioned helical ring 131, other shapes such as " Z " font, " returning " font Etc. can also, as long as ensure that loop can cover the bottom wall of interior pot 100.
In addition, the number of helical ring 131 can also be three, four or five etc., and this multiple helical ring 131 can phase Mutual parallel connection is serially connected.
Preferably, such as Fig. 2, multiple helical rings 131 can be concatenated.Thus, it is easy to which electric current passes through, and conductive layer 13 is everywhere Electric current be substantially the same so that the power everywhere of conductive layer 13 is consistent, facilitate being uniformly distributed for heat.
Preferably, the summation of the spiral number of turns of helical ring 131 can be in the range of 4 circles to 30 circles.In other words, conductive layer 13 can be in the quantity of the joining of any bar RADIAL on strip, and conductive layer 13 and insulation pot bottom wall at 4 To in the scopes of 30.Thus, the number of turns of helical ring 131 is more (i.e. the overall length of helical ring 131 is more long), and heating will It is more uniform.
In addition, the specific number of turns of helical ring 131 adaptability can be set as needed.
It should be noted that can be according to the number of turns of the helical ring 131 of the size of interior pot 100 and conductive layer 13 in practical application The specific gap set between two adjacent rings helical ring 131, the setting in gap should ensure between two adjacent rings helical ring 131 Interference is not produced, to make the number of turns of helical ring 131 many as far as possible yet, so that interior pot 100 can relatively evenly be heated.
Reference picture 2, helical ring 131 can include two, and two outer ends of helical ring 131 are (for example, away from insulation in Fig. 2 One end of the center line of pot 11) can be connected with magnetic layer 12 respectively, and two the inners of helical ring 131 (for example, One end of the center line of neighbouring insulation pot 11 in Fig. 2) can be connected.As a result, magnetic layer 12 and the energy of conductive layer 13 Closed-loop path is enough formed, such that it is able to realize the uniform heating of internal pot 100.
Referring to Figures 1 and 2, the total length of conductive layer 13 is more than the length circumferentially of magnetic layer 12.Thus, it is possible to increase The heating surface area of the bottom wall of big insulation pot 11 so that heat can be concentrated on insulation pot bottom wall, such that it is able to certain The uniformity being heated is ensured in degree.
In addition, the bottom wall of the covering insulation pot 11 of conductive layer 13 is construed as:The bottom wall of the pot 11 that insulate is located at conductive layer In 13 coverage.Because conductive layer 13 can be each section of form for separating, therefore, the coverage of conductive layer 13 Each section of conductive layer 13 should be included is spaced apart the gap for being formed.
As depicted in figs. 1 and 2, magnetic layer 12 can be in breach 121 annular, and magnetic layer 12 two ends (example Such as, in Fig. 2 magnetic layer 12 the end 123 of first end 122 and second) can be connected with conductive layer 13 respectively.
In addition, magnetic layer 12 can also be in the circumferentially extending along insulation pot 11 and the form of spiral along the vertical direction.
Wherein, breach 121 can extend to the bottom surface of interior pot 100, so, can cause that magnetic layer 12 is one uninterrupted Entirety, thus, it is possible to the wall in interior pot 100 forms a curve loop for closure, and then internal pot 100 can be realized Three-dimensional heating.
Specifically, the bottom wall in interior pot 100 can be provided with two helical rings 131 in the same direction, the two helical rings in the same direction 131 Can be connected in the bottom center region of interior pot 100, while the perisporium in interior pot 100 can be provided with magnetic layer 12, magnetic layer 12 can be the cyclic structure for being formed with breach 121, the first end 122 of magnetic layer 12 and the second end 123 of magnetic layer 12 The two ends on the perisporium of interior pot 100 can be extended to the helical ring in the same direction 131 of the bottom wall of interior pot 100 respectively to be respectively connected with. Thus, it is possible to closed-loop path is formed between magnetic layer 12 and conductive layer 13, so that interior pot 100 is received Heat is more uniform.
Reference picture 3 simultaneously combines Fig. 2, and a part for above-mentioned closed-loop path may be located at the bottom surface of interior pot 100, and another part can be with Positioned at the side wall of interior pot 100.According to Electromagnetic Heating principle, when the effect in the magnetic field that magnetic layer 12 is produced in electromagnetic induction coil During lower generation electric current, the electric current by the curve loop of the sidewall sections of interior pot 100, and must produce the internal pot 100 of heat Side wall heated so that the side wall of the bottom surface of interior pot 100 and interior pot 100 simultaneously generate heat, and then can realize it is right The three-dimensional heating of interior pot 100, thus, can both solve in correlation technique interior pot can only bottom be heated, easily cause because of interior pot Food is charred the problem that pot bursts in even caused by local heating is too high, and is carried out without setting multiple internal pots of induction coil Heating, and then interior pot 100 can be caused easily fabricated and can reduces cost.
Further, reference picture 5, magnetic layer 12 can include upper and lower (for example, the above-below direction shown in Fig. 5) interval The multiple of arrangement, and multiple magnetic layers 12 can be with parallel connection.Thus, it is easy to the induced field of magnetic layer 12 to produce induced electromotive force, To improve the efficiency of heating surface.
Furthermore it is possible to make magnetic layer 12 be distributed relatively uniformly among the periphery wall of interior pot 100, can so increase to a certain extent The contact area of big magnetic layer 12 and interior pot 100, so that interior pot 100 is uniformly heated.
Reference picture 2 simultaneously combines Fig. 1, and the width of magnetic layer 12 can be more than the width of conductive layer 13.
Specifically, as shown in Fig. 2 the width that helical ring 131 forms electromotive force end can be more than or equal to the bottom of interior pot 100 The width of the conductive layer 13 on wall.Thus, it is possible to enable the thermally equivalent of interior pot 100.
Alternatively, at least one of magnetic layer 12 and conductive layer 13 can be attached on the outer surface of insulation pot 11.
For example, referring to Fig. 1 and Fig. 2, in an embodiment of the present invention, magnetic layer 12 can be attached to the outer of insulation pot 11 On surface, conductive layer 13 can be attached on the bottom wall of insulation pot 11.
Certainly, in other embodiments of the invention, conductive layer 13 and magnetic layer 12 can also be arranged on insulation pot 11 The inside of wall, in addition, on the premise of safety and stability is ensured, it is also possible to by conductive layer 13 and magnetic layer 12 At least a portion is located on the inner surface of insulation pot 11.The present invention is to above-mentioned magnetic layer 12 and the arrangement of conductive layer 13 It is not especially limited, can accommodation as needed in practical application.
Exemplary and without limitation, insulation pot 11 can be the ceramic pot that top is opened wide.Thus, it is possible to so that insulation pot Body 11 has preferably chemically and thermally stability, also helps and food materials is placed toward in insulation pot 11 or from insulation pot 11 Interior taking-up food.
It is understood that insulation pot 11 can be ceramic pan body.Certainly, insulation pot 11 can also be by other materials Such as aluminium or stainless steel etc. are made.When the pot 11 that insulate is, it is necessary in insulation pot 11 when the materials such as aluminium or stainless steel are made Outer surface composite insulation layer.Magnetic layer 12 can be made of permeability magnetic materials such as copper, aluminium, iron or stainless steels.Magnetic layer 12 complex method can be that for example spraying, stickup or plating etc. are various, as long as finally can be in the outer surface of insulation pot 11 Form solid and reliable magnetic layer 12.
Reference picture 4 simultaneously combines Fig. 1, the cooking apparatus 200 of embodiment, including induction coil 21 according to a second aspect of the present invention, The winding of induction coil 21 can form hollow tubular, and the inner side of induction coil 21 is suitable to place above-mentioned interior pot 100.
Cooking apparatus 200 according to embodiments of the present invention, by the interior pot 100, Ke Yigai for setting above-mentioned first aspect embodiment The mouthfeel of kind cooking food.
As shown in Fig. 4 and Fig. 1, the cooking apparatus 200 of embodiment according to a third aspect of the present invention, including:Outer pot is (in figure not Show), interior pot and induction coil 21.Interior pot can be located at the inner side of outer pot, and interior pot can be above-mentioned interior pot 100, sense Answering coil 21 can be wrapped on outer pot, and induction coil 21 can be relative with the magnetic layer 12 on interior pot 100.Thus, may be used To form induced-current, such that it is able to produce heat to heat food materials.
Specifically, reference picture 4 and Fig. 2 is combined, when the line of induction of sidewall locations of the cooking apparatus 200 relative to interior pot 100 When the electric current that circle 21 has alternation passes through, at the two ends of the magnetic layer 12 of the side wall jagged 121 of interior pot 100 (for example, figure The end 123 of first end 122 and second of magnetic layer 12 in 2) electromotive force can be formed, because of the He of first end 122 of magnetic layer 12 Second end 123 is connected with the conductive layer 13 of interior pot bottom, therefore can be formed in bottom conductive layer 13 and perisporium magnetic layer 12 and closed Electric current is closed, the place such that it is able to pass through in electric current produces heat to be heated with internal pot 100.Again because of the conductive layer of bottom 13 in a uniform distribution, therefore can make the thermally equivalent of interior pot 100, thus, it is possible to enable cooking apparatus 200 equably Food materials are heated.
Wherein, it will be appreciated by persons skilled in the art that induction coil 21 alleged by the present invention it is relative with magnetic layer 12 (or Correspondence) refer to:When induction coil 21 is powered, the induced field that induction coil 21 is produced will cover magnetic layer 12 at least A part.
In addition, the coverage of the induction coil 21 alleged by the present invention refers to:When induction coil 21 is powered, induction coil 12 The coverage of the induced field of generation;Or the effective coverage range of the induced field of the generation of induction coil 21, that is, Say, in the coverage of induction coil 21, the induced field that induction coil 21 is produced is stronger, can be by induced field Appropriate induced electromotive force is produced on magnetic layer 12 and is heated with forming the internal pot of induction field.For example, the sense alleged by the present invention It refers to that the induced field that induction coil 21 is produced covers whole magnetic layer 12 to answer coil 21 to cover whole magnetic layer 12.
Cooking apparatus 200 according to embodiments of the present invention, the perisporium of interior pot 100 does not have induction coil 21 to realize internally The heating of the bottom of a pan wall.The position of induction coil 21 can flexibly set, so can be the bottom wall of whole cooking apparatus 200 Be made it is thinner, so as to be more beneficial for the miniaturization of cooking apparatus 200.Furthermore it is also possible to whole induction coil 21 around outside On the outer surface of pot, such that it is able to save bottom induction coils support, it is more beneficial for cost-effective.
It should be noted that the above embodiment of the present invention is suitable to be described as a example by the interior pot 100 of Electromagnetic Heating.When So, interior pot 100 of the present invention can be used for other cookers such as electric cooker, electric pressure cooking saucepan, electromagnetic oven etc., as long as It is that protection scope of the present invention is fallen within using the cooking apparatus of Electromagnetic Heating principle.
In the description of the invention, it is to be understood that term " " center ", " length ", " width ", " thickness ", " on ", The orientation or position relationship of the instruction such as " top ", " bottom " " interior ", " outward " are based on orientation shown in the drawings or position relationship, only It is to be described with simplified for the ease of the description present invention, must be with specific rather than the device or element for indicating or imply meaning Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed Or implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two It is individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " Should be interpreted broadly Deng term, for example, it may be fixedly connected, or be detachably connected, or integrally;Can be Mechanically connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two The connection of individual element internal or two interaction relationships of element, unless otherwise clearly restriction.It is common for this area For technical staff, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can Being the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.And, the One feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or Oblique upper, or fisrt feature level height is merely representative of 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 to be merely representative of first special Level height is levied less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure, material or Feature is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, ability The technical staff in domain can enter the feature of the different embodiments or example described in this specification and different embodiments or example Row is combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary, It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment It is changed, changes, replacing and modification.

Claims (16)

1. it is a kind of to be suitable to the interior pot of Electromagnetic Heating, it is characterised in that including:
Insulation pot;
Magnetic layer, the magnetic layer is located on the perisporium of the insulation pot, and the magnetic layer is along the week of the insulation pot To extension;
Conductive layer, the conductive layer is located on the bottom wall of the insulation pot, and the conductive layer concatenates shape with the magnetic layer Into loop.
2. it is according to claim 1 to be suitable to the interior pot of Electromagnetic Heating, it is characterised in that the conductive layer is in bending banding And cover the bottom wall of the insulation pot.
3. it is according to claim 2 to be suitable to the interior pot of Electromagnetic Heating, it is characterised in that the conductive layer and the magnetic conduction At least one of layer includes multiple, and each described conductive layer concatenates to form loop with magnetic layer described at least one, and often The individual magnetic layer concatenates to form loop with conductive layer described at least one.
It is 4. according to claim 3 to be suitable to the interior pot of Electromagnetic Heating, it is characterised in that the conductive layer includes multiple, Concatenate to form loop with the magnetic layer after multiple conductive layer parallel connections.
It is 5. according to claim 3 to be suitable to the interior pot of Electromagnetic Heating, it is characterised in that the magnetic layer includes multiple, And be connected to form loop with the conductive layer after multiple magnetic layer parallel connections.
6. it is according to claim 3 to be suitable to the interior pot of Electromagnetic Heating, it is characterised in that the magnetic layer is included mutually solely Vertical multiple, the conductive layer includes separate and multiple correspondingly with multiple magnetic layers, each described conduction Layer concatenates to form loop with the corresponding magnetic layer.
7. the interior pot of Electromagnetic Heating is suitable to according to any one of claim 1-6, it is characterised in that the conductive layer Including spaced multiple helical rings, each described helical ring is extended spirally and from institute along the circumference of the insulation pot The bottom wall week of insulation pot is stated along the bottom wall central for extending to the insulation pot, multiple helical ring spirals in the same direction and nesting Set, multiple helical rings are connected with the magnetic layer.
8. it is according to claim 7 to be suitable to the interior pot of Electromagnetic Heating, it is characterised in that multiple helical ring concatenations.
9. it is according to claim 7 to be suitable to the interior pot of Electromagnetic Heating, it is characterised in that multiple Helix circles Several summations is in the range of 4 circles to 30 circles.
It is 10. according to claim 7 to be suitable to the interior pot of Electromagnetic Heating, it is characterised in that the helical ring includes two, Two outer ends of the helical ring are connected with the magnetic layer respectively, and two the inners of the helical ring are connected.
11. are suitable to the interior pot of Electromagnetic Heating according to any one of claim 1-6, it is characterised in that the conduction The total length of layer is more than magnetic layer length circumferentially.
12. are suitable to the interior pot of Electromagnetic Heating according to any one of claim 1-6, it is characterised in that the magnetic conduction Layer is connected with the conductive layer respectively in tool annular jaggy, and the breach two ends of the magnetic layer.
13. are suitable to the interior pot of Electromagnetic Heating according to any one of claim 1-6, it is characterised in that the magnetic conduction Width of the width of layer more than the conductive layer.
14. are suitable to the interior pot of Electromagnetic Heating according to any one of claim 1-6, it is characterised in that the insulation Pot is the unlimited ceramic pot in top.
15. a kind of cooking apparatus, it is characterised in that including induction coil, the induction coil is wound hollow tubular, And be suitable to place the interior pot according to any one of claim 1-14 on the inside of the induction coil.
A kind of 16. cooking apparatus, it is characterised in that including:
Outer pot;
Interior pot, the interior pot is located at the inner side of the outer pot, and the interior pot is according to any one of claim 1-14 Interior pot;
Induction coil, the induction coil is wrapped on the outer pot, the magnetic conduction on the induction coil and the interior pot Layer is relative.
CN201511034528.1A 2015-12-31 2015-12-31 Be suitable for electromagnetic heating's interior pot and have its cooking utensil Active CN106923685B (en)

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PCT/CN2016/101197 WO2017113922A1 (en) 2015-12-31 2016-09-30 Inner pot suitable for electromagnetic heating, and cooking utensil having same

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CN108378709A (en) * 2018-05-22 2018-08-10 中山市万顺智能家居有限公司 A kind of ceramic liner of electric heating ceramic pot and preparation method thereof
CN109744848A (en) * 2017-11-08 2019-05-14 佛山市顺德区美的电热电器制造有限公司 Cooking apparatus
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