CN105658118B - Induction heating body and induction heating vessel - Google Patents
Induction heating body and induction heating vessel Download PDFInfo
- Publication number
- CN105658118B CN105658118B CN201480057679.6A CN201480057679A CN105658118B CN 105658118 B CN105658118 B CN 105658118B CN 201480057679 A CN201480057679 A CN 201480057679A CN 105658118 B CN105658118 B CN 105658118B
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- Prior art keywords
- induction heating
- region
- heating
- function portion
- fusing function
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 184
- 230000006698 induction Effects 0.000 title claims abstract description 85
- 238000005520 cutting process Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 239000012811 non-conductive material Substances 0.000 claims description 5
- 238000010411 cooking Methods 0.000 abstract description 36
- 239000007788 liquid Substances 0.000 abstract description 12
- 230000001939 inductive effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 47
- 230000005674 electromagnetic induction Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000005030 aluminium foil Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000008157 edible vegetable oil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- -1 iron Chemical class 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
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- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000012793 heat-sealing layer Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
Abstract
Induction heating body (3) is installed in container body (2), as the induction heating vessel heated by electromagnetism cooking pot etc. to the heating object accommodated, wherein, the induction heating body (3) possesses the conductive layer (30) and hot sealing layer (31) for inducing vortex flow by high frequency magnetic field to be generated heat, with the fusing function portion (32) radially erected from flat principal part, pass through the multiple cutting line (33a for along the circumferential direction cutting off conductive layer (30), 33e), the principal part is divided into central portion region (CF), main heating region (HF) and peripheral part region (PF), in fusing function portion (32), dividing the cutting line (33a of main heating region (HF), extension office 33e) forms slit (321, 322).Under such use state, can usually using when will not be damaged the efficiency of heating surface, while can be prevented effectively from because it is empty the heater heating such as burn when thermally-induced container body damage, and suppress the bumping of the heating object of liquid, it is possible to increase security.
Description
Technical field
The high frequency magnetic field produced the present invention relates to the electromagnetic induction heating coil by being possessed by electromagnetism cooking pot etc. come
Induce vortex flow, and the induction heating body that is generated heat by its Joule heat and possess such induction heating body
Induction heating vessel.
Background technology
In recent years, heating cooking apparatus of the substitution using gas-fired equipment as main flow, typically, from security, spatter property, facility
From the point of view of the viewpoints such as property, economy, being referred to as the heating cooking apparatus of electromagnetism cooking pot is not only commonly used in the operations such as catering trade,
Also just widely available into general family.
But, this electromagnetism cooking pot produces high frequency magnetic field by its internal electromagnetic induction heating coil possessed,
Heating target thing is heated using the Joule heat produced by the vortex flow being induced.Therefore, without using naked light with regard to energy
Heating cooking, but opposite face are carried out, due to its operation principle, the cook utensil that can be used can be restricted, and be existed necessary
Use the limitation of the special cook utensil formed by magnetic metals such as iron, cast iron enamels.
In this case, as the container for the limitation for eliminating above-mentioned electromagnetism cooking pot, for example, in patent document 1, specially
In the sharp grade of document 2, it is proposed that possess the electromagnetism cooking pot container of the container body of non magnetic (or non-conductive).
Citation
Patent document
Patent document 1：TOHKEMY 2003-325327 publications
Patent document 2：JP Laid-Open 7-296963 publications
The content of the invention
Problems to be solved by the invention
In patent document 1, it is proposed that make 0.10~100 μm of aluminium using the vortex flow produced by electromagnetism cooking pot
The heating means of the electromagnetism cooking pot of paper tinsel heating, disclose and the content of nonmagnetic container are heated with electromagnetism cooking pot
Technology.
But, in such heating means, when it mistakenly there occurs the situation of empty burning, there is the temperature of aluminium foil
Spending the danger for steeply rising and easily burning and dispersing, the heat when temperature of aluminium foil steeply rises and making the danger of compromised container
Danger.
In contrast, being proposed in patent document 2, conduction has been laminated in the inner bottom surface of the container body of non-conductive system
In the electromagnetism cooking container of the heater of the film-form of system, the central portion of heater is punched with predetermined shape and
The electromagnetism cooking container having with release mechanism in the narrow wide portion for the narrowed width for making the radial direction from periphery is set in heater.
The narrow wide portion that the electromagnetism cooking container of such patent document 2 will be optionally arranged in heater in maloperations such as empty burnings
Fusing, it is therefore prevented that the generating heat of container, on fire etc. caused by empty burn etc..
But, in patent document 2, high temperature is locally become by the narrow wide portion being arranged in heater, so that selectivity
Ground fuses the narrow wide portion, so the output of heater is limited by the narrow wide portion of temperature highest.Therefore, the other parts of heater
It can not effectively generate heat, there is the problem of efficiency of heating surface is poor.
In addition, in patent document 2, listing provided with the noncontact separated below narrow wide portion with container body inner bottom surface
The example in portion, but the excessively excessive tendency of generating heat in narrow wide portion is stronger, at the position provided with this non-contact portion, however it remains hold
The impaired danger of device main body.
In addition, in this container, if because heating unequal influence, and make it that the heating object of the liquids such as water is local by urgency
Play is heated and occurs bumping, then is dispersed there is also heating object and cause user to be burnt or the contaminated danger in periphery, institute
Also to require that bumping need to be suppressed.
The present invention complete in view of the above circumstances, its object is to there is provided a kind of induction heating vessel and for its
Induction heating body, installs induction heating body in the container body of non magnetic (or non-conductive), can act as passing through
The induction heating vessel that electromagnetism cooking pot etc. is heated to the heating object accommodated, can under such use state
Usually using when the efficiency of heating surface it is unaffected in the case of, be prevented effectively from because it is empty the heater heating such as burn when thermally-induced appearance
The damage of device main body, while suppressing the bumping of the heating object of liquid, so as to improve security.
The means used to solve the problem
Induction heating body of the present invention be it is a kind of possess induce vortex flow by high frequency magnetic field and generate heat
The induction heating body of conductive layer and hot sealing layer, the induction heating body is configured to：With flat principal part；With from
The fusing function portion that the principal part is radially erected, passes through the multiple cut-outs for circumferentially cutting off the conductive layer
Line, central portion region, main heating region and peripheral part region are divided into by the principal part, in the fusing function portion,
The extension office for marking off the cutting line of the main heating region forms slit.
In addition, induction heating vessel of the present invention is configured to：The induction heating body is installed to and led by non-
The container body of electric material formation.
Invention effect
According to the present invention, in the case where becoming to fail to realize the hot empty burning state to the movement of heating object, fuse
Function part is broken, and the release mechanism that electromagnetism cooking pot possesses detects exception, so that electromagnetism cooking pot is automatically stopped, thus
In addition to being prevented from empty burn, in common use also the efficiency of heating surface will not be damaged, while being added for liquid can be suppressed
The bumping of hot thing, so as to improve security.
Brief description of the drawings
Fig. 1 is the top view for the overview for representing the induction heating vessel that embodiments of the present invention are related to.
Fig. 2 is the side view for the overview for representing the induction heating vessel that embodiments of the present invention are related to.
Fig. 3 is the upward view for the overview for representing the induction heating vessel that embodiments of the present invention are related to.
Fig. 4 is the schematic sectional view for the A-A sections for representing Fig. 1.
Fig. 5 is the schematic sectional view for the B-B sections for representing Fig. 1.
Fig. 6 is the schematic sectional view for the C-C sections for representing Fig. 1.
Fig. 7 is the schematic sectional view for the D-D sections for representing Fig. 1.
Fig. 8 is the stereogram for the overview for representing the induction heating body that embodiments of the present invention are related to.
Fig. 9 is the stereogram of the overview for the variation for representing the induction heating body that embodiments of the present invention are related to.
Figure 10 is the stereogram of the overview for the variation for representing the induction heating body that embodiments of the present invention are related to.
Figure 11 is the sectional view of the overview for the variation for representing the induction heating body that embodiments of the present invention are related to.
Figure 12 is the explanation figure for representing the state that the induction heating vessel heap for being related to embodiments of the present invention comes.
Embodiment
Hereinafter, it is explained with reference to the preferred embodiment of the present invention.
The induction heating vessel 1 of present embodiment possesses：The container body 2 formed by non-conductive material；Be installed on
Container body 2 and the induction heating body 3 that the sensing heating based on electromagnetism cooking pot can be realized.Container body 2 has vertical
If side wall, side wall surrounds the surrounding of inner bottom surface 21, so as to accommodate the heating object of the liquids such as water wherein, sensing plus
Fever body 3 is arranged on the side of inner bottom surface 21 of such container body 2.
Induction heating vessel 1 is normally placed above electromagnetism cooking pot on the market to use.It follows that container
The inner bottom surface 21 of main body 2, the size installed in the induction heating body 3 of the side of inner bottom surface 21 of container body 2 do not have especially
Limit, the size of the electromagnetic induction heating coil that can be possessed according to used electromagnetism cooking pot is set.For example, in the market
General electromagnetic induction heating coil its internal diameter that the home-use electromagnetism cooking pot of sale possesses is that 5cm or so, external diameter are
20cm or so, as long as the coil of work, also there is the coil bigger than this, the electromagnetism cooking pot that can be used according to contemplating is come appropriate
Ground determines size.
The shape of the inner bottom surface 21 of container body 2 is also not limited to the square shape of diagram.For example, except being set to rectangle
Shape, it is round-shaped beyond, the polygonal shapes such as triangle, pentagon, hexagon can also be set to.The entirety of container body 2
Shape also contemplate for grade easy to use and be set to variously-shaped.
The induction heating body 3 of container body 2 is installed on by there is heat comprising conductive layer 30 and relative to container body 2
The layered product of the hot sealing layer (heat-sealing layer) 31 of envelope property is constituted, wherein, conductive layer 30 passes through electromagnetism cooking pot etc.
High frequency magnetic field produced by the electromagnetic induction heating coil possessed and induce vortex flow, and the conductive layer 30 because of resistance by producing
Joule heat and generate heat conductive material formation (reference picture 5, Fig. 6 and Fig. 7).
As formed conductive layer 30 conductive material, can for example use aluminium, nickel, gold, silver, copper, platinum, iron, cobalt, tin,
The various conductive materials that generate heat because of the sensing heating under high frequency magnetic field effect such as the metals such as zinc or their alloy are formed.
More particularly, for example, in the case where aluminium is used as into conductive material, preferably using the aluminium of 0.10~100 μm of left and right thickness
Paper tinsel forms conductive layer 30, can more preferably use the aluminium foil of 1~40 μm of left and right thickness to form conductive layer 30.As long as using aluminium
The metal foils such as paper tinsel form conductive layer 30, just can be when induction heating body 3 is installed on into container body 2, easily to sensing
The solid of the side wall bending that heating heater 3 implements inner bottom surface 21 along container body 2, be erected on around inner bottom surface etc. adds
Work, thus makes it suitable for the shape of container body 2.
As long as the material that the respective container main body 2 of hot sealing layer 31 has heat sealability is just not specially limited, can be according to formation
The non-conductive material of container body 2 is suitably selected.It is preferred that being easily formed processing, heat sealability is good and has suitably heat-resisting
The resin of property, the particularly preferably resin with the identical type of container body 2 described later.Can be directly or logical via appropriate adhesive
Cross known lamination and come laminated conductive layer 30 and hot sealing layer 31.It is configured to layered product by making induction heating body 3, from
And known multilayer film, the manufacturing technology of multilayer tablet can be applied, so its manufacture will be easy to.
As the non-conductive material for forming container body 2, can be adapted to using the polystyrene resin such as polystyrene,
The synthetic resin such as the polyolefin-based resins such as the polyester based resins such as polyethylene terephthalate, polypropylene, polyamide series resin
Material.Container body 2 can be individual layer either with these resins each other or other functions resin combination multilayer knot
Structure.As non-conductive material, paper, glass etc. can also be used, but consider between the hot sealing layer 31 of induction heating body 3
Heat sealability, preferably press in internal surface layer or coat foregoing synthetic resin.By forming container body 2 with these materials, just
Can be to provide the induction heating vessel 1 of the heating cooking that can be achieved to have used electromagnetism cooking pot at a low price.
In the present embodiment, induction heating body 3 has the flat principal part of circular, and is provided with from this
The fusing function portion 32 (reference picture 4 and Fig. 8) that the principal part of sample is radially erected.For the shape of induction heating body 3
For, although from the point of view of the characteristic of the vortex flow induced, circular efficiency is optimal, but it is also possible to corresponding to container body 2
Shape and be set to square shape, rectangular shape etc..
The principal part of induction heating body 3 is circumferentially cut into conductive layer 30 cutting line of concentric circles
33a, 33e are divided into central portion region CF, main heating region HF and peripheral part region OF.Further, main heating region HF
Multiple regions (reference picture 1 and Fig. 6) are divided into by same cutting line 33b, 33c, 33d.
By forming such cutting line 33a, 33b, 33c, 33d, 33e, the vortex flow induced in conductive layer 30 is just not
It can be flowed upwardly through in the side for crossing cutting line 33a, 33b, 33c, 33d, 33e.Thus, cut-off line 33a, 33b, 33c, 33d,
Vortex flow is induced in the regional that 33e is marked off.
Vortex flow is induced according to the shape of the electromagnetic induction heating coil of electromagnetism cooking pot, so generally in central portion
The vortex flow that region CF is induced not is so strong, and the distribution of current density sometimes can be unstable slightly, so as to disturb stream
Vortex flow through more lateral.Therefore, central portion region CF and main heating region HF are divided into by cutting line 33a, can reduced
Influence to main heating region HF.
In addition, the electric current distribution for the vortex flow being induced is diametrically and heterogeneity, specific diameter to center slightly by
Having at the position of periphery be imposed heat at the peak value of current density, the corresponding position of conductive layer 30.Therefore, for adding main
Thermal region HF is divided into for cutting line 33b, 33c, the 33d in multiple regions, with diametrically equably configuring these cutting lines
Situation compare, cutting line is more thickly preferably set at more outward all positions, so that vortex flow is not concentrated in outer circumferential side
Position at.Thus, it becomes possible to the vortex flow that induces of adjustment and the equalization for realizing heating.
So, by formed circumferentially by conductive layer 30 cut into the cutting line 33a of concentric circles, 33b, 33c,
33d, 33e, the vortex flow that adjustment conductive layer 30 is induced, are equably heated, so that it is uneven to suppress heating so that water etc.
The heating object of liquid will not drastically be heated by local, the generation thus, it is possible to suppress bumping.Further, cutting line 33a,
33b, 33c, 33d, 33e ora terminalis are the heating object boilings of the liquids such as water and starting point when producing bubble.Therefore, in heating
Substantial amounts of minute bubbles are continuously generated as being put into during zeolite, also has the effect for preventing unexpectedly producing air pocket, so also presses down
The generation of bumping is made.
Thereby, it is possible to avoid the situation that the heating object dispersed by bumping makes user be burnt, or allow to avoid
The contaminated situation in electromagnetism cooking pot periphery.
In addition, cutting of circumferentially diametrically being extended of the central portion region CF than cutting line 33a more in the inner part
Broken string 34a is divided into multiple.Similarly, the peripheral part region OF more more outward than cutting line 33e is circumferentially by footpath
The cutting line 34c upwardly extended is divided into multiple.By in a circumferential direction by these region divisions into multiple, so as to will not feel
The strong vortex flow at the center of the electromagnetic induction heating coil possessed around electromagnetism cooking pot should be gone out, multiple zonules are divided into
Regional would not become so high temperature.Therefore, as long as carrying out heat with the hot sealing layer 32 in these regions CF, OF
Envelope, is installed on container body 2, it becomes possible to suppress to conduct heat to container body 2, be prevented from container master by induction heating body 3
The damage of body 2.
In addition, in the present embodiment, even between cutting line 33b, the 33c being formed in main heating region HF
Region, is also divided into multiple in a circumferential direction by the cutting line 34b diametrically extended, suppresses the hair in the region
Heat, the heat-sealing with container body 2 is realized by the hot sealing layer 32 in the region.
So, the central portion region CF and peripheral part region OF of induction heating body 3 are not only, in main heating region HF
Cutting line 33b, 33c between region also form suppress heating region, realized by the hot sealing layer 32 in the region
With the heat-sealing of container body 2, thus, it is possible to effectively suppress be heated object convection current, flowing or with electromagnetic induction heating line
The floating for the induction heating body 3 that repulsion between circle is caused or fluctuation, can carry out more stable heating.
Formed these cutting lines when, can by cutter from the side of conductive layer 30 implement hemisection, or using YAG laser,
Semiconductor laser etc. selectively cuts off conductive layer 4.Using induction heating body 3 as integrally to treat when have no problem
In the range of, cut-out can feed through to a part for hot sealing layer 31, due to being connected to by being set to not cut off hot sealing layer 31
State induction heating body 3 is treated as integrally, so manufacture when processing will be very easy to.
In addition, being configured to from the fusing function portion 32 that the principal part of induction heating body 3 is radially erected：Carrying out
During heating cooking, during the heating object boiling of liquid is gradually decreased, when the heating object in container becomes to be less than
Do not have to accommodate heating object and become and be not implemented to the heat of the heating object mobile empty state burnt during scheduled volume or in container
When, optionally generate heat position that is excessive and being broken.By setting such fusing function portion 32, empty burning is prevented from, or
The heat time can be controlled.
In the present embodiment, fusing function portion 32 is formed in the following manner：Make it after conductive layer 30 is folded
Erected along radial direction, form its front and form piece 32a, 32b by a pair of separated fusing function portions, as shown in figure 5, making one
Individual fusing function portion forms piece 32a and another fusing function portion formed piece 32b front alignment overlap and by they
Welding.
Now, in order to prevent because fusing function portion 32 is broken when thermally-induced hot sealing layer 31 damage, remove
Fusing function portion forms the hot sealing layer 31 of piece 32a, 32b front, using the remainder of hot sealing layer 31 come to fuse
The function part formation mutual base portion 320 of piece 32a, 32b is sealed, so as to keep the shape in fusing function portion 32.
Now, in order to be more reliably prevented from because fusing function portion 32 is broken when thermally-induced hot sealing layer 31 damage
Wound, preferably at the part being located on main heating region HF in fusing function portion 32, formed in fusing function portion piece 32a,
The mutual sides of base portion 320 of 32b are without the heat-sealing under remaining hot sealing layer 31, but in the centrally located of fusing function portion 32
At part on portion region CF and peripheral part region OF, using the remainder of hot sealing layer 31, piece is formed to fusing function portion
The mutual base portion 320 of 32a, 32b is sealed.
Also, in order to keep the shape in fusing function portion 32, make conductive layer 30 reliably contact to ensure whirlpool electricity each other
The conducting of stream, the preferably front in fusing function portion 32, such as by ultrasonic bonding, are formed fusing function portion
Form piece 32a, 32b weld part 323 (reference picture 6 and Fig. 8) that part is welded each other.For example, can be by wave welding head of ultrasonic wave
Fusing function portion is clipped between anvil and forms piece 32a, 32b, conductive layer 30 is partly melted each other by ultrasonic activation, pressed
Weldering, is consequently formed such weld part 323.
Further, it is also possible to deformation implementation fusing function portion 32 as follows.
The side formed in the fusing function portion in fusing function portion 32 in piece 32a, 32b, for example, in fusing function
Portion is formed in piece 32a, makes to form cutting line 33b, 33c, 33d that the main heating region HF of conductive layer 30 is divided into multiple regions
For：Piece 32a front extension is formed towards fusing function portion, but 0.5~1mm or so portion is remained from the front end
Divide (reference picture 9 and Figure 11).
Piece 32a is formed by the fusing function portion for so forming fusing function portion 32, multiple regions are being divided into
The vortex flow induced in main heating region HF regional just efficiently flows through fusing function portion in regional
32 fusing function portion forms piece 32a, can better assure that the whirlpool in the weld part 323 in foregoing fusing function portion 32
The conducting of electric current.
The opposing party that fusing function portion on fusing function portion 32 is formed in piece 32a, 32b, for example, on insurance
Silk function part formation piece 32b, is partly formed otch, by foregoing heat-sealing in its front like that as shown in figs.10 and 11
The remainder and the height conductive layer 30 equal or slightly higher with the remainder of the hot sealing layer 31 of layer 31 are located to be formed
Position on the CF of central portion region and the position on the OF of peripheral part region.Further, on main heating region H F
Position, except with identical with the position on the central portion region CF and the position on the OF of peripheral part region
Structure beyond, by the region of main heating region HF cutting line 33a, 33b division, be cut off the area that line 33c, 33d is divided
The respective extension office in region that domain and cut-off line 33d, 33e are divided, forms the tab 38 being made up of conductive layer 30, and this is dashed forward
Piece 38 is cut into top and protruded for linear, two sides with arcuation or cone-shaped.Such tab 38 is preferably formed into its top
Than one fusing function portion forms low 0.5~1mm of piece 32a or so.
Piece 32b is formed by the fusing function portion for so forming fusing function portion 32, multiple regions are being divided into
The vortex flow that main heating region HF regional is induced can also effectively flow through fusing function portion 32 in regional
Fusing function portion formed piece 32b, can better assure that in the weld part 323 in foregoing fusing function portion 32 whirlpool electricity
The conducting of stream.
As a result, with it is foregoing it is such formed fusing function portion formed piece 32a when situation collaboratively, in fusing function
In portion 32, the conducting for the vortex flow for flowing to the part beyond weld part 323 can be reliably suppressed, weld part 323 will be protected herein
Dangerous silk function part formation piece 32a, 32b are welded part each other, can make the vortex flow in weld part 323 conducting ensure become
It is relatively reliable.Further, it is possible to which prevent fusing function portion 32 caused by heating when vortex flow is turned on is located at main heating zone
The damage at the position being located on the OF of peripheral part region in the position beyond position on the HF of domain, especially fusing function portion 32
Deng.
In addition, the fusing function portion in fusing function portion 32 is formed into piece 32a, 32b weld part that part is welded each other
323 are preferably formed in the upper avris of tab 38, and the tab 38 is cut by the way that fusing function portion to be formed to piece 32b front part
It is split into mouth and is formed (reference picture 10 and Figure 11).
In addition, Fig. 9 is the stereogram of this variation from forming piece 32a sides from fusing function portion, Figure 10 is from insurance
Silk function part formation piece 32b observes side the stereogram of this variation.In addition, Figure 11 is this deformation suitable with Fig. 1 C-C sections
The sectional view of example.
In addition, being formed in the fusing function portion in foregoing fusing function portion 32 in piece 32b, make centrally located portion region
CF is upper, the height of the conductive layer 30 of part on the OF of peripheral part region is formed must be more slightly higher than the height of the remainder of hot sealing layer 31
Some, thus, it is possible to prevent that the resin in heat-sealing portion at the base portion 320 from fusing function portion 32 from flying out.
Although in addition, its fusing function portion formation piece 32a, 32b can be set to and Figure 10 by fusing function portion 32
Shown fusing function portion forms piece 32b identical shapes, but from the fusing function portion 32 for keeping induction heating body 3
Intensity etc., manufacture when stability, consider in terms of quick productivity, be preferably set to the shape shown in Fig. 9, Figure 10.
In addition, pay the utmost attention to fusing function portion 32 shape keep in the case of, with the fusing function portion shape shown in Figure 10
, can be on the CF of central portion region when 32b in blocks is identically formed the side in fusing function portion formation piece 32a, 32b
Position and at the part on the OF of peripheral part region, the height that fusing function portion is formed into piece 32a, 32b is adjusted to identical
Height.
On the fusing function portion 32 so formed, during the heating object boiling of liquid is gradually decreased,
When the heating object in container becomes to be less than scheduled volume or do not accommodate heating object in container and become and be not implemented to quilt
When heating the empty burning state of heat movement of thing, if becoming the state that fusing function portion 32 is exposed on the liquid level of heating object,
Then because the temperature of the impedance of the weld part 323 in fusing function portion 32 significantly rises, the weld part 323 fuses, vortex flow
Conducting is blocked, and fusing function portion 32 is broken.If also, fusing function portion 32 is so broken, due to electromagnetism cooking pot
Safety device detect the exception and terminate heating, so preventing the damage of container body 2.By induction heating vessel
1 is used in as disposable container when the situation for steaming culinary art, additionally it is possible to the application insurance in the way of cooking timing
Silk function part 32.
As previously described, although the principal part of induction heating body 3 be divided into central portion region CF, main heating region HF and
Peripheral part region OF, but inhibit in central portion region CF and peripheral part region OF the sensing of vortex flow.Therefore, in fuse
Part among function part 32 on centrally located portion region CF and at the part on the OF of peripheral part region, if in main heating zone
The vortex flow conducting that domain HF is induced, then presence can hinder the optionally function excessively as heating of fusing function portion 32
It is dangerous.In order to avoid this unfavorable condition, in the present embodiment, in order to effectively play the function in fusing function portion 32,
In fusing function portion 32, cutting line 33a, 33e that main heating region HF is divided in the principal part of induction heating body 3 prolong
Slit 321,322 is formd at long part so that concentrate on fusing function portion in the main heating region HF vortex flows induced
It is located at the part on main heating region HF in 32, the function as fusing function portion 32 is effectively played in the part.
In addition, in the present embodiment, when induction heating body 3 is installed on into container body 2, preferably from container master
The inner bottom surface 21 of body 2 separates installation induction heating body 3.
So, installation induction heating body 3 is separated by the inner bottom surface 21 of container body 2, is contained in container
The heating object of the liquids such as the water in main body 2 will also be distributed to induction heating body 3 and container body 2 inner bottom surface 21 it
Between.Thereby, it is possible to the efficiency of heating surface of the lift pins to heating object, while can be prevented effectively from because from induction heating body 3
Heat and cause container body 2 be damaged.In addition, the damage in order to prevent container body 2, can be in induction heating body 3
The perforation of convection holes is provided as, or forms the slit 35 of insertion induction heating body 3, so that heating object will not be stuck in
The rear side of induction heating body 3 is so as to promote convection current.In this case, if generating perforation chip in manufacturing process,
Need to spend man-hour in then managing at which, it is advantageous to formed to produce before perforation chip in induction heating body 3
The slit 35 for the insertion stated.
In the present embodiment, by first be protrusively provided near the center of the inner bottom surface 21 of container body 2
Supporting part 22a, be protrusively provided the first supporting part 22a outer circumferential side the second supporting part 22b and be protrusively provided
Induction heating body 3 is sealed in 3rd supporting part 22c of two supporting part 22b outer circumferential side, so that container body 2
Inner bottom surface 21 separate install induction heating body 3.These supporting parts 22a, 22b, 22c are shown with oblique line in figure 3
With the heat-sealing portion of induction heating body 3.
So, when electromagnetism cooking pot is heated, although be difficult to discriminate whether the container 1 in the presence of electromagnetism cooking pot is equipped on
In the case of, it is necessary to discriminate whether the container 1 that there is electromagnetism cooking pot after the long period, but at this moment, sensing can be prevented
Heating heater 3 be gradually heated by the sonochemical activity caused by container body 2 damage.
In addition, when the inner bottom surface 21 of container body 2 separates to install induction heating body 3, according to the first support
Portion 22a, the second supporting part 22b, the 3rd supporting part 22c order, make supporting part 22a, 22b, 22c height towards outer circumferential side by
Said sequence step-down, is obliquely mounted to：It is installed on height of the induction heating body 3 relative to inner bottom surface 21 of container body 2
Degree is high in center side, towards periphery step-down.
As a result, in the case where the heating object food materials for the liquid being contained in container body 2 is edible oils etc., working as appearance
When heating object in device becomes to be less than scheduled volume, edible oil etc. can be flow to around it from the center of induction heating body 3,
The part not sealed of peripheral part region OF and container body 2 from induction heating body 3 are detained to the interior bottom of container body 2
Face is with the gap of the hot sealing layer 31 of induction heating body 3, being prevented from caused by the heating excessively of induction heating body 3
Damage brought via the heating object such as edible oil food materials to container 1 etc..
In addition, in the present embodiment, for example, as shown in figure 4, set shoulder 23 in the opening portion periphery of container body 2,
The pallet 4 for carrying food materials can be supported or is fitted together to.
In addition, as shown in figure 12, container body 2 side wall outer peripheral face formation can be supported by such shoulder 23 it is convex
Portion 24 so that while the fusing function portion 32 being arranged in induction heating body 3 will not be crushed, additionally it is possible to which accumulation is more
Individual induction heating vessel 1.
More than, for the present invention, show that preferred embodiment is illustrated, but the present invention is not limited to foregoing implementation
Mode, implements it is of course possible to carry out various changes within the scope of the invention.
Industrial utilizability
As described above, present invention offer can be safe by electromagnetism cooking pot on the market and simply heats quilt
Heat the induction heating vessel of thing.
Symbol description
1 container
2 container bodies
22a~22c supporting parts
3 induction heating bodies
30 conductive layers
31 hot sealing layers
32 fusing function portions
321,322 slits
33a~33e cutting lines
34a~34c cutting lines
CF central portions region
The main heating regions of HF
OF peripheral parts region
32a, 32b fusing function portion form piece
323 weld parts
38 tabs
Claims (11)
1. a kind of induction heating body, possesses：Conductive layer, vortex flow is induced by high frequency magnetic field, so as to generate heat；And heat
Sealing, the induction heating body is characterised by,
The fusing function portion radially erected with flat principal part and from the principal part,
By the multiple cutting lines for along the circumferential direction cutting off the conductive layer, the principal part is divided into central portion region, master
Heating region and peripheral part region,
In the fusing function portion, it is formed with the extension office for the cutting line for dividing the main heating region narrow
Seam.
2. induction heating body according to claim 1, it is characterised in that
Multiple cutting lines that along the circumferential direction conductive layer of the main heating region is cut off more thickly are set at outer circumferential side, will
The main heating region is divided into multiple regions.
3. induction heating body according to claim 1, it is characterised in that
In a circumferential direction, by the cutting line diametrically extended, to along the circumferential direction by the conduction of the main heating region
Region between adjacent two cutting line of layer cut-out is divided, and suppresses the heating in the main heating region.
4. induction heating body according to claim 2, it is characterised in that
In a circumferential direction, by the cutting line diametrically extended, to along the circumferential direction by the conduction of the main heating region
Region between adjacent two cutting line of layer cut-out is divided, and suppresses the heating in the main heating region.
5. according to induction heating body according to any one of claims 1 to 4, it is characterised in that
By the cutting line diametrically extended, the conductive layer in the central portion region is divided into multiple areas in a circumferential direction
Domain, suppresses the heating in the central portion region.
6. according to induction heating body according to any one of claims 1 to 4, it is characterised in that
By the cutting line diametrically extended, the conductive layer in the peripheral part region is divided into multiple areas in a circumferential direction
Domain, suppresses the heating in the peripheral part region.
7. according to induction heating body according to any one of claims 1 to 4, it is characterised in that
The fusing function portion forms piece by a pair of fusing function portions for being separated front after conductive layer folding
Formed, form otch in the sheet of front of a fusing function portion shape, and by the fusing function portion formed piece that
Weld and form weld part in this part.
8. induction heating body according to claim 7, it is characterised in that
Tab is formed by forming otch in the sheet of front part of a fusing function portion shape, the shape in the tab
Into there is the weld part.
9. induction heating body according to claim 8, it is characterised in that
Forming the tab must be lower than another fusing function portion formation piece.
10. a kind of induction heating vessel, it is characterised in that
Induction heating body according to any one of claims 1 to 9 is installed on to the container formed by non-conductive material
In main body.
11. induction heating vessel according to claim 10, it is characterised in that
Set in the way of the center of the inner bottom surface from the container body is towards outer circumferential side in order step-down from the inner bottom surface
Prominent multiple support sectors, seal in the support sector to the induction heating body.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-220289 | 2013-10-23 | ||
| JP2013220289A JP5737360B2 (en) | 2013-10-23 | 2013-10-23 | Induction heating heating element and induction heating container |
| JP2014-090369 | 2014-04-24 | ||
| JP2014090369A JP6260434B2 (en) | 2014-04-24 | 2014-04-24 | Induction heating heating element and induction heating container |
| PCT/JP2014/005207 WO2015059900A1 (en) | 2013-10-23 | 2014-10-14 | Induction-heating heating element, and induction heating vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105658118A CN105658118A (en) | 2016-06-08 |
| CN105658118B true CN105658118B (en) | 2017-07-14 |
Family
ID=52992519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480057679.6A Expired - Fee Related CN105658118B (en) | 2013-10-23 | 2014-10-14 | Induction heating body and induction heating vessel |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105658118B (en) |
| TW (1) | TW201538036A (en) |
| WO (1) | WO2015059900A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10141150B2 (en) | 2016-02-17 | 2018-11-27 | Littelfuse, Inc. | High current one-piece fuse element and split body |
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| JP2007320651A (en) * | 2006-06-05 | 2007-12-13 | Toyo Seikan Kaisha Ltd | Packaging container |
| JP2008194139A (en) * | 2007-02-09 | 2008-08-28 | Toyo Seikan Kaisha Ltd | Induction heating body and induction heating vessel |
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| JP2013126513A (en) * | 2011-12-19 | 2013-06-27 | Toyo Seikan Group Holdings Ltd | Method for producing induction heater |
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| JPS611294U (en) * | 1984-06-09 | 1986-01-07 | ソニー株式会社 | Induction heating container |
| JP2939555B2 (en) * | 1993-12-27 | 1999-08-25 | 島田理化工業株式会社 | Electromagnetic cooker |
| JPH07213420A (en) * | 1994-01-31 | 1995-08-15 | Toshiba Home Technol Corp | Electromagnetic induction heating container |
| JPH09117374A (en) * | 1995-10-25 | 1997-05-06 | Kobe Steel Ltd | Oven for electromagnetic cooking |
| JP2003051375A (en) * | 2001-08-08 | 2003-02-21 | Matsushita Electric Ind Co Ltd | Cooking appliance to be heated for electromagnetic induction heating cooker |
| JP2003339529A (en) * | 2002-05-31 | 2003-12-02 | Fuji Seal Inc | Container for induction heating cooking |
| JP6127593B2 (en) * | 2012-09-28 | 2017-05-17 | 東洋製罐グループホールディングス株式会社 | Induction heating vessel |
| JP6260286B2 (en) * | 2013-03-11 | 2018-01-17 | 東洋製罐グループホールディングス株式会社 | Induction heating heating element and induction heating container |
-
2014
- 2014-10-14 WO PCT/JP2014/005207 patent/WO2015059900A1/en active Application Filing
- 2014-10-14 CN CN201480057679.6A patent/CN105658118B/en not_active Expired - Fee Related
- 2014-10-21 TW TW103136307A patent/TW201538036A/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007320651A (en) * | 2006-06-05 | 2007-12-13 | Toyo Seikan Kaisha Ltd | Packaging container |
| CN101460079A (en) * | 2006-06-26 | 2009-06-17 | 东洋制罐株式会社 | Container for electromagnetic cookers |
| JP2008194139A (en) * | 2007-02-09 | 2008-08-28 | Toyo Seikan Kaisha Ltd | Induction heating body and induction heating vessel |
| JP2009095420A (en) * | 2007-10-15 | 2009-05-07 | Toyo Seikan Kaisha Ltd | Induction heating receptacle |
| JP2011198639A (en) * | 2010-03-19 | 2011-10-06 | Chubu Electric Power Co Inc | Ih cooker |
| JP2012110636A (en) * | 2010-11-29 | 2012-06-14 | Panasonic Corp | Cooking container for induction-heating cooker |
| JP2013126513A (en) * | 2011-12-19 | 2013-06-27 | Toyo Seikan Group Holdings Ltd | Method for producing induction heater |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015059900A1 (en) | 2015-04-30 |
| TW201538036A (en) | 2015-10-01 |
| CN105658118A (en) | 2016-06-08 |
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