CN208784345U - Cooking apparatus - Google Patents
Cooking apparatus Download PDFInfo
- Publication number
- CN208784345U CN208784345U CN201721240388.8U CN201721240388U CN208784345U CN 208784345 U CN208784345 U CN 208784345U CN 201721240388 U CN201721240388 U CN 201721240388U CN 208784345 U CN208784345 U CN 208784345U
- Authority
- CN
- China
- Prior art keywords
- cooking apparatus
- pot body
- resonance
- mangneto
- body ontology
- Prior art date
- 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.)
- Active
Links
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses a kind of cooking apparatus, the cooking apparatus includes: pot body ontology；Magneto strictive material, magnetostrictive member；Mangneto driving source, for generate alternating magnetic field so that magnetostrictive member deformation occurs, to drive pot body ontology to be vibrated；Resonance heating module, for being heated to pot body ontology, resonance heating module and mangneto driving source common resonant coil.To during the cooking process, heating is realized by same resonance coil and provides alternating magnetic field to magnetostrictive member, to promote the extraction of material water suction and nutrition, culinary art effect not only can be improved, cost can also be reduced, and compared to iron plate mode of vibration is used, without the mechanical fatigue of vibrating reed, and without providing an oscillation space.
Description
Technical field
The utility model belongs to living electric apparatus technical field, specifically, the utility model relates to cooking apparatus.
Background technique
Conventional electric cooker is usually to start by beginning or reservation, electric cooker starts to preheat after user puts rice and water well
It cooks, during cooking, the nutrition of the grain of rice or other food materials is only absorbed by moisture oneself, but because of moisture major part
Time is in slow motion state, so the ability that moisture draws food materials nutrition is also just poor, leads to the food mouthfeel cooked
It is poor.
Therefore, existing electric cooker is further improved.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of cooking apparatus with first novel purpose, heating is realized by same resonance coil and to magnetostrictive member
Alternating magnetic field is provided, to promote the extraction of material water suction and nutrition, culinary art effect not only can be improved, cost can also be reduced,
And compared to iron plate mode of vibration is used, without the mechanical fatigue of vibrating reed, and without providing an oscillation space.
In the one aspect of the utility model, the utility model proposes a kind of cooking apparatus.It is according to the present utility model
Embodiment, the cooking apparatus, comprising: pot body ontology；Magnetostrictive member；Mangneto driving source, the mangneto driving source is for producing
Raw alternating magnetic field so that the magnetostrictive member deformation occurs, to drive the pot body ontology to be vibrated；Resonance heating module,
For the resonance heating module for heating to the pot body ontology, the resonance heating module and the mangneto driving source are total
Use resonance coil.
Cooking apparatus according to the present utility model generates alternating magnetic field by mangneto driving source so that magnetostrictive member occurs
Deformation to drive pot body ontology to be vibrated, and heats pot body ontology by resonance heating module, and resonance heats
Module and mangneto driving source common resonant coil, to realize heating by same resonance coil and provide friendship to magnetostrictive member
Varying magnetic field not only can be improved culinary art effect, can also reduce cost, Er Qiexiang to promote the extraction of material water suction and nutrition
Compared with iron plate mode of vibration is used, without the mechanical fatigue of vibrating reed, and without providing an oscillation space.
In addition, cooking apparatus according to the present utility model can also have the following additional technical features:
Optionally, the cooking apparatus, further includes: control module, the control module are motivated with the mangneto respectively
Source is connected with the resonance heating module, and the control module is in the cooking process of the cooking apparatus according to culinary art type
And/or the cooking stage that the cooking apparatus is presently in carries out the mangneto driving source and the resonance heating module respectively
Control.
Optionally, the magnetostrictive member is made of Tb0.3Dy0.7Fe1.95 alloy.
Optionally, the magneto strictive material with a thickness of 10 μm~1mm.
Optionally, the pot body ontology is metal pan, ceramic pan, casserole or olla.
Optionally, the pot body ontology is metal pan, and the magneto strictive material is arranged in the pot body ontology appearance
In at least part in face.
Optionally, the pot body ontology is ceramic pan, casserole or olla, and the magneto strictive material is arranged in pot body sheet
On the outer surface of body or at least part of inner surface.
Optionally, the magneto strictive material be arranged in the pot body body outer surface by heating region.
Optionally, the magneto strictive material is in textural shape.
Optionally, the cooking apparatus further includes foot pad.
Optionally, when the culinary art type is to cook type, the cooking process includes the grain of rice water suction stage, quickly adds
It hot stage, boiling stage and cooks rice over a slow fire the stage, wherein if the cooking stage that the cooking apparatus is presently in is that the grain of rice is inhaled
In the water stage, the control module, which then passes through, controls the mangneto driving source so that the cooking apparatus is with whole mangneto incentive mode
It works.
Optionally, when the cooking stage that the cooking apparatus is presently in is the rapid heat-up stage, the control
Module is by controlling the resonance heating module so that the cooking apparatus is worked with the first whole resonance heating mode；When
The cooking stage that the cooking apparatus is presently in be it is described cook rice over a slow fire the stage when, the control module is added by the control resonance
Thermal modules are so that the cooking apparatus is worked with the second whole resonance heating mode or gap resonance heating mode.
Optionally, when the cooking stage that the cooking apparatus is presently in is the boiling stage, the control module
By controlling the mangneto driving source and the resonance heating module so that the cooking apparatus is heated with the first resonance and mangneto
Excitation interleaving mode works.
Optionally, when the culinary art type be cook congee or stew type when, the cooking process include high fire analysis the taste stage,
Small fire boils in a covered pot over a slow fire the fragrant stage and stops working the tasty stage, wherein if the cooking stage that the cooking apparatus is presently in is the high fire
It analyses the taste stage, the control module, which then passes through, controls the mangneto driving source and the resonance heating module so that the cooking pot
Tool is worked with the heating of the second resonance and mangneto excitation interleaving mode, wherein is carried out when the mangneto driving source works whole
Mangneto excitation carries out whole resonance heating when the resonance heating module works；If what the cooking apparatus was presently in cooks
The stage prepare food as the small fire stewing fragrant stage, the control module, which then passes through, controls the mangneto driving source and the resonance heated mould
Block motivates interleaving mode to work so that the cooking apparatus is heated with third resonance with mangneto, wherein the mangneto excitation
Mangneto excitation in gap is carried out when source works, and resonance heating in gap is carried out when the resonance heating module works.
Optionally, when the cooking stage that the cooking apparatus is presently in be it is described stop working the tasty stage when, the control
Module is by controlling the mangneto driving source so that the cooking apparatus is worked with gap mangneto incentive mode.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 a is the structural schematic diagram according to the cooking pot tool of the utility model one embodiment；
Fig. 1 b is the structural schematic diagram according to the cooking pot tool of the utility model further embodiment；
Fig. 2 is the structural schematic diagram according to the magneto strictive material of the utility model one embodiment；
Fig. 3 is the position view according to the metal film of the utility model one embodiment；
Fig. 4 a is the structural schematic diagram according to the mangneto driving source of the utility model one embodiment；
Fig. 4 b is the structural schematic diagram according to the mangneto driving source of the utility model further embodiment；
Fig. 5 a is to carry out work according to the magnetostriction exciting unit of the utility model one embodiment with continuous current mode
The current waveform figure of resonance coil when making；
Fig. 5 b is to be carried out according to the magnetostriction exciting unit of the utility model further embodiment with discontinuous current mode
The current waveform figure of resonance coil when work；
Fig. 5 c is the magnetostriction exciting unit according to the utility model another embodiment with critical continuous mode current-mode
The current waveform figure of resonance coil when being worked；
Fig. 6 is the operating mode signal according to the mangneto driving source and resonance heating module of the utility model one embodiment
Figure；
Fig. 7 is the course of work schematic diagram according to the cooking apparatus of the utility model one embodiment；
Fig. 8 is the flow chart according to the cooking control method of the cooking apparatus of the utility model one embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the one aspect of the utility model, the utility model proposes a kind of cooking apparatus.It is according to the present utility model
Embodiment, with reference to Fig. 1 a- Fig. 1 b, cooking apparatus may include pot body ontology 100, magnetostrictive member, mangneto driving source 300, humorous
Vibration heating module 400 and power module (not shown), wherein mangneto driving source 300 is for generating alternating magnetic field so that magnetic
Causing extensible member, deformation occurs, and to drive pot body ontology 100 to be vibrated, and the vibration of pot body ontology 100 can promote material to extract
It takes, emulsify, absorb water, so that the nutritional ingredient of material obtains depth extraction, promote mouthfeel；Resonance heating module 400 is used for pot
Body ontology 100 is heated, 300 common resonant coil L (such as resonance coil disk) of resonance heating module 400 and mangneto driving source；
Power module is used to power to mangneto driving source 300, resonance heating module 400.To realize heating by same resonance coil
Alternating magnetic field is provided with to magnetostrictive member, to promote the extraction of material water suction and nutrition, culinary art effect not only can be improved, also
Cost can be reduced, and compared to iron plate mode of vibration is used, without the mechanical fatigue of vibrating reed, and without providing one
Oscillation space.
Further, with reference to Fig. 1 a- Fig. 1 b, the cooking apparatus of the raw embodiment of the utility model further includes control module 500,
Control module 500 is connected with mangneto driving source 300 and resonance heating module 400 respectively, and control module 500 is cooked cooking apparatus
Mangneto driving source 300 and resonance are heated according to the cooking stage that culinary art type and/or cooking apparatus are presently in during preparing food
Module 400 is respectively controlled, and specifically how to control subsequent be discussed in detail.
In some embodiments of the utility model, magnetostrictive member is magneto strictive material 200, magnetostriction materials
Layer 200 is arranged at least part surface of pot body ontology 100.
Specifically, with reference to Fig. 1 a- Fig. 2, layer structure can be made in magnetostrictive member, i.e. referred to as magneto strictive material
200, which is arranged at least part surface of pot body ontology 100, in this way in the work of alternating magnetic field
Under, magneto strictive material 200 will deformation occurs, so as to directly drive pot body ontology 100 to vibrate.And work as magnetostriction
When part is arranged in the upper cover or cooker body of cooking apparatus, it can will be vibrated by the component on cooking apparatus and indirectly be transferred to pot
Body ontology 100, and the vibration of pot body ontology 100 can make cooking food vibrate, and then can promote materials abstraction, cream
Change, water suction, so that the nutritional ingredient of material obtains depth extraction, promotes mouthfeel.In practical applications, specifically by magnetostrictive member
It is arranged in which way wherein, can selects to determine according to the actual situation, here with no restrictions.
In some embodiments of the utility model pot body ontology 100 can be metal pan, ceramic pan, casserole or olla,
This those skilled in the art can be selected according to actual needs.
Further, a specific embodiment according to the present utility model, pot body ontology 100 are metal pan, magnetostriction
Material layer 200 is arranged at least part of 100 outer surface of pot body ontology.Specifically, magneto strictive material 200 can be with cloth
It sets on the partial outer face of pot body ontology 100 or on entire outer surface, it can be according to practical need to this those skilled in the art
It is selected, it is preferred that as shown in Figure 1a, magneto strictive material 200 can be arranged in the entire appearance of pot body ontology 100
On face.As a result, by arranging magneto strictive material on the outer surface of entire pot body ontology, which is being handed over
Varying magnetic field effect is lower, and deformation occurs, drives the stationary vibration of pot body ontology, and the vibration of pot body ontology can accelerate material in pot to inhale
The extraction of moisture, nutrition is received, and then improves it and cooks effect.
Another specific embodiment according to the present utility model, pot body ontology 100 are the non-gold such as ceramic pan, casserole or olla
Belong to pot, magneto strictive material 200 can be arranged in the outer surface of pot body ontology 100 or at least part of inner surface.Example
Such as, magneto strictive material 200 can be arranged on the partial outer face of pot body ontology 100 or entire outer surface on or part in
Surface or portion inner surface can select this those skilled in the art, according to actual needs with reference to Fig. 1 a, magnetostriction
Material layer 200 can be arranged in the entire outer surface of pot body ontology 100, and with reference to Fig. 1 b, magneto strictive material 200 can be with cloth
It sets on the entire inner surface of pot body ontology 100.As a result, by arranging magnetic on the outer surface of entire pot body ontology or inner surface
Strictive material is caused, deformation occurs under the action of alternating magnetic field for the magneto strictive material, the stationary vibration of pot body ontology is driven,
And the vibration of pot body ontology can accelerate material in pot to absorb the extraction of moisture, nutrition, and then improve it and cook effect.
In some embodiments of the utility model, magnetostrictive member may include magnetostrictive Metal and Alloy, iron
Oxysome magnetostriction materials, rare earth intermetallic compound magnetostriction materials etc..In a specific embodiment of the utility model
In, magnetostrictive member can be rare earth intermetallic compound, such as TbFe2, DyFe2, SmFe2 etc..Due to the magnetic of these materials
Cause coefficient of dilatation very big, the response time of magnetostrictive effect is short, so that the pot body ontology 100 of the utility model can
With very strong vibration frequency, materials abstraction, emulsification, water suction can be effectively facilitated in cooking, improves cooking speed, and reduction is cooked
It prepares food the nutritive loss of material, improves cooking quality.
In some embodiments of the utility model, the method for preparing magnetostrictive member has very much, such as pressure difference method, conjunction
Golden melt consecutive solidification method, czochralski method etc..It, can be directly from magnetostrictive member in a specific embodiment of the utility model
Melt in draw out the magnetostrictive member with various cross sectional shapes.Thus, it is possible to quickly be made described in the utility model
Then magnetostrictive member can be formed on the surface of pot body ontology or on apparatus body by modes such as attachings.
Further, a specific embodiment according to the present utility model, magnetostrictive member can be by
Tb0.3Dy0.7Fe1.95 alloy is made, specifically, magnetostrictive member such as magneto strictive material 200 can pass through thermal spraying
Or the modes such as coating or etching are formed on the surface of pot body ontology 100.Utility model people discovery, by Tb0.3Dy0.7Fe1.95
The coefficient of strain λ of magneto strictive material 200 made of alloy is up to 800~1200 × 10-6(500~1000Oe, 0~5MPa),
Saturation magnetostriction constant is up to 1200~1500 × 10-6, Curie temperature up to 380~420 DEG C, the magnetomechanical coefficient of coup up to 0.7~
0.75, energy conversion efficiency is up to 50~59%, and energy density is up to 14~25KJ/m3, compression strength is not less than 700MPa, resistance
Rate is up to 60 × 10-8Ω m, density reach 9.25g/cm3, pot body ontology can be driven by being thus arranged on the surface of pot body ontology
Stationary vibration, and the vibration of pot body ontology can accelerate materials abstraction, emulsification, water suction, improve cooking speed, reduce culinary art material
Nutritive loss, improve cooking quality.
In some embodiments of the utility model, the thickness of magneto strictive material 200 is not particularly restricted, ability
Field technique personnel can select according to actual needs, a specific embodiment according to the present utility model, magnetostriction material
The thickness of the bed of material 200 can be 10 μm~1mm.Utility model people discovery, if the thickness of magneto strictive material 200 is less than 10 μ
M, will lead to magneto strictive material 200 and 100 bond strength of pot body ontology declines, and the thickness of magneto strictive material 200
Greater than 1mm, it will lead to that magneto strictive material 200 is easy to fall off and increased costs.The magnetostriction of the application range is used as a result,
Material layer can be reduced while guaranteeing has excellent bond strength between pot body ontology and magneto strictive material its at
This.
In some embodiments of the utility model, magneto strictive material 200 is arranged in 100 outer surface of pot body ontology
By heating region, the usable floor area of magneto strictive material 200 can be reduced in this way, reduce cost.It is according to the present utility model
One specific embodiment, with reference to Fig. 2, magneto strictive material 200 is in textural shape, and with exposed 100 region of pot body ontology
Conclusion of the business misloading can make in this way when resonance heating module 400 heats pot body ontology 100, so that pot body ontology 100
Can directly obtain more heats, and when mangneto driving source 300 by magneto strictive material 200 to pot body ontology 100 into
When row vibration, increase the transmitting of heat, guarantees the raising of temperature in vibration processes.
In addition, it is necessary to explanation, as can be seen that pot body ontology 100 not only can be metal pan from above-described embodiment,
It may be nonmetal pot, magneto strictive material 200 can be in the inner surface of pot body ontology 100, can also be in pot body ontology
100 outer surface, and the material for making magneto strictive material 200 can be metal, be also possible to alloy, the scope of application
Extensively.It is however noted that since the cooking pot tool of the utility model is using resonance heating method, and resonance heats
When, in order to guarantee normal heating, when being combined to pot body ontology 100 and magneto strictive material 200, if outermost
Layer is nonmetallic (such as magneto strictive material 200 is arranged on the inner surface of ceramic pan), then one layer of metal is arranged in outermost layer
Film 600 can guarantee that normal resonance heats by the metal film 600 with reference to Fig. 3, and if outermost layer has been metal,
It can not have to add metal film 600.
In some embodiments of the utility model, with reference to Fig. 4 a and Fig. 4 b, mangneto driving source 300 may include: mangneto
Flexible exciting unit 310, excitation power supply 320 and drive control unit 330, wherein magnetostriction exciting unit 310 includes switch
Pipe Q, resonance coil L are connected with switching tube Q；Excitation power supply 320 is connected with magnetostriction exciting unit 310, and excitation power supply 320 is used
In to magnetostriction exciting unit 310 provide excitation energy；Drive control unit 330 is connected with the control terminal of switching tube Q, driving
Control unit 330 is controlled resonance coil L by the turn-on and turn-off of control switch pipe Q and provides alternating magnetic field.
One embodiment according to the present utility model, with reference to Fig. 4 a, when excitation power supply 320 is ac-excited source, mangneto is stretched
Contracting exciting unit 310 further includes resonant capacitance C, after resonant capacitance C is in parallel with resonance coil L with the collection of switching tube Q (such as IGBT)
Electrode is connected, and the emitter of switching tube Q is grounded GND.
Specifically, with reference to Fig. 4 a, excitation power supply 320 may include rectification unit 321 and filter unit 322, wherein rectification
Unit 321 can be rectifier bridge, and filter unit 322 may include the first Absorption Capacitance C1, the first filter inductance L1 (or chokes
Coil) and the second Absorption Capacitance C2.Wherein, two input terminals of rectifier bridge are corresponding with the feeder ear of electric main AC is connected, whole
The first output end for flowing bridge is grounded GND, and the second output terminal of rectifier bridge is filtered with one end of the first Absorption Capacitance C1 and first respectively
One end of wave inductance L1 is connected, and the other end of the first Absorption Capacitance C1 is grounded GND, the other end difference of the first filter inductance L1
It is connected with one end of the second Absorption Capacitance C2, resonance coil L and resonant capacitance C, the other end ground connection of the second Absorption Capacitance C2
GND。
When mangneto driving source 300 works, electric main AC is rectified into the direct current of pulsation by rectification unit 321, then
It is filtered by the π type filter unit 322 that the first Absorption Capacitance C1, the first filter inductance L1 and the second Absorption Capacitance C2 are constituted
Afterwards, constant direct current is exported, provides excitation energy to magnetostriction exciting unit 310, meanwhile, drive control unit 330 is defeated
Corresponding PPG (Programme Pulse Generator, programmable pulse generator) signal or PWM (Pulse out
Width Modulation, pulse width modulation) signal to switching tube Q control terminal, with control switch pipe Q turn-on and turn-off,
So that resonance occurs for resonance coil L and resonant capacitance C, to generate the magnetic field of alternation.Work of the magnetostrictive member in alternating magnetic field
Certain metamorphosis can occur with lower, if size can occur to extend or shorten, when removing alternating magnetic field, size is again extensive
Original state is arrived again, so, when magnetostrictive member senses the magnetic field of alternation, can generate high frequency according to magnetostrictive effect
Vibration, and extremely cooked conduct vibrations in material by pot body ontology 100, so that cooking apparatus during the cooking process can be effective
Promote materials abstraction, emulsification, water suction, so that the nutritional ingredient of material obtains depth extraction, promotes cooking quality, promote mouthfeel.
Wherein, it should be noted that magnetostrictive effect is related with the direction of alternating magnetic field, amplitude and frequency, in Fig. 4 a
Shown in specific embodiment, the driving signal of different duty is exported to switching tube Q by drive control unit 330, can be with
The frequency for effectively changing alternating magnetic field, to change the vibration frequency of magnetostrictive member.
Further embodiment according to the present utility model, with reference to Fig. 4 b, when excitation power supply 320 is DC source of energization, magnetic
Causing flexible exciting unit 310 further includes protection diode D1, rectifier diode D2 and storage capacitor C4, wherein protection diode
The anode of D1 is connected with one end of resonance coil L, the other end of the resonance coil L collector with switching tube Q (such as IGBT) respectively
It is connected with the anode of rectifier diode D2, after the cathode of rectifier diode D2 is connected with the cathode of protection diode D1 and energy storage is electric
The one end for holding C4 is connected, and the other end of storage capacitor C4 is grounded GND, and the emitter of switching tube Q is grounded GND.
Specifically, with reference to Fig. 4 b, when excitation power supply 320 is DC source of energization, excitation power supply 320 may include that rectification is single
Member 321 and filter unit 322, wherein rectification unit 321 can be rectifier bridge, and filter unit 322 may include that third absorbs electricity
Hold C3.Wherein, two input terminals of rectifier bridge are corresponding with the feeder ear of electric main AC is connected, the first output termination of rectifier bridge
Ground GND, the second output terminal of rectifier bridge respectively with one end of third Absorption Capacitance C3, resonance coil L and protection diode D1 phase
Even, the other end of third Absorption Capacitance C3 is grounded GND.
When mangneto driving source 300 works, electric main AC is rectified into the direct current of pulsation by rectification unit 321, then
After carrying out low frequency filtering processing by third Absorption Capacitance C3, excitation energy is provided to magnetostriction exciting unit 310, meanwhile,
Drive control unit 330 exports the control terminal of corresponding PPG signal or pwm signal to switching tube Q, is led with control switch pipe Q
Logical and shutdown, so that resonance coil L carries out charge and discharge, to generate the magnetic field of alternation by the electric current for changing resonance coil L.
Certain metamorphosis can occur under the action of alternating magnetic field for magnetostrictive member, if size can occur to extend or shorten, when
When removing alternating magnetic field, size is restored to original state again, so according to magnetostrictive effect, when magnetostrictive member incudes
When to the magnetic field of alternation, high-frequency vibration can be generated, and by pot body ontology 100 by conduct vibrations into culinary art material so that cooking
Utensil of preparing food can effectively facilitate materials abstraction, emulsification, water suction in the process of cooking, so that the nutritional ingredient of material obtains depth
Extraction promotes cooking quality, promotes mouthfeel.
Wherein, it should be noted that magnetostrictive effect is related with the direction of alternating magnetic field, amplitude and frequency, in Fig. 4 b
Shown in specific embodiment, the driving signal of different duty is exported to switching tube Q by drive control unit 330, can be with
The electric current for effectively changing resonance coil L changes the flexible amplitude of magnetostrictive member, in turn to change the amplitude of alternating magnetic field
Change culinary art effect.In some embodiments of the utility model, drive control unit 330 passes through the drive of output different duty
Dynamic signal can make the electric current of resonance coil L be in continuous state, on-off state or critical continuous mode state to switching tube Q,
I.e. magnetostriction exciting unit 310 is worked with continuous current mode, discontinuous current mode or critical continuous mode current-mode.Tool
Body, with reference to Fig. 5 a, magnetostriction exciting unit 310 is worked with continuous current mode；With reference to Fig. 5 b, magnetostriction excitation
Unit 310 is worked with discontinuous current mode；With reference to Fig. 5 c, magnetostriction exciting unit 310 is with critical continuous mode current-mode
It works.It can be seen that from Fig. 5 a- Fig. 5 c when magnetostriction exciting unit 310 is worked with continuous current mode, obtain
The amplitude of the alternating magnetic field obtained will be maximum, when magnetostriction exciting unit 310 is worked with discontinuous current mode, acquisition
The amplitude of alternating magnetic field will be minimum, but whether being that can obtain the magnetic field of alternation, and pass through three kinds of moulds under which kind of mode
Formula is used cooperatively, and can obtain the amplitude of wider range, so that culinary art effect is controllable in wider range.
In some embodiments of the utility model, the particular circuit configurations of resonance heating module 400 can use existing
Circuit in technology is realized, is specifically no longer illustrated here.And it should be noted that when mangneto driving source 300 is using humorous
When the mode (such as Fig. 4 a) of vibration generates alternating magnetic field, since resonance heating module 400 also uses resonance manner, so resonance at this time
Heating module 400 and mangneto driving source 300 can be same circuit, and drive control unit 300 is control module 500 at this time；
When (such as Fig. 4 b) generates alternating magnetic field to mangneto driving source 300 by the way of curent change, and resonance heating module 400 uses
Resonance manner, resonance heating module 400 and mangneto driving source 300 are two different circuits at this time.
In some embodiments of the utility model, cooking apparatus further includes foot pad (such as silica gel foot pad), to avoid pot
The vibration and noise of body ontology is transmitted downwards, to reduce the influence to platform (such as desk, hearth).
In some embodiments of the utility model, the culinary art type of cooking apparatus may include a variety of, such as class of cooking
Type is cooked congee or the type that stews etc., and the cooking process of different culinary art types is different, for example, when culinary art type is class of cooking
When type, cooking process may include grain of rice water suction stage, rapid heat-up stage, boiling stage and cook rice over a slow fire the stage；When culinary art type is
Cook congee or stew type when, cooking process may include high fire analysis taste stage, small fire stewing fragrant stage and stop working the tasty stage.It is cooking
During utensil is cooked, control module 500 can be according to the cooking stage that culinary art type and cooking apparatus are presently in mangneto
Driving source 300 and resonance heating module 400 are respectively controlled, to realize heating by same resonance coil L and stretch to mangneto
Contracting part provides alternating magnetic field, to promote the extraction of material water suction and nutrition.
In some embodiments of the utility model, when cooking type is to cook type, if the current institute of cooking apparatus
The cooking stage at place is that the grain of rice absorbs water the stage, and control module 500 is then by control mangneto driving source 300 so that cooking apparatus is with complete
Journey mangneto incentive mode works；When the cooking stage that cooking apparatus is presently in is rapid heat-up stage, control module
500 by controlling resonance heating module 400 so that cooking apparatus is worked with the first whole resonance heating mode；Work as culinary art
When the cooking stage that utensil is presently in is boiling stage, control module 500 passes through control mangneto driving source 300 and resonance heating
Module 400 motivates interleaving mode to work so that cooking apparatus is heated with the first resonance with mangneto；When the current institute of cooking apparatus
The cooking stage at place is when cooking rice over a slow fire the stage, and control module 500 is by control resonance heating module 400 so that cooking apparatus is with second
Whole resonance heating mode or gap resonance heating mode work.
Wherein, with reference to Fig. 6, whole mangneto incentive mode refers to during mangneto driving source 300 works, always to pot
Body ontology 100 carries out mangneto excitation can accelerate the grain of rice to absorb water in this way so that pot body ontology 100 is constantly in vibrational state；The
One whole resonance heating mode and the second whole resonance heating mode all refer to during resonance heating module 400 works,
Pot body ontology 100 is heated always, difference is that the heating power of the two is different, wherein the first whole resonance heated mould
The power of formula is greater than the power of the second whole resonance heating mode；The heating of first resonance refers to mangneto with mangneto excitation interleaving mode
Driving source 300 and 400 rotation work of resonance heating module can realize mangneto excitation, while quick heating in this way to promote
Into the extraction of material water suction and nutrition；Gap resonance heating mode refers to during resonance heating module 400 works, and carries out
Discontinuity heating, i.e. resonance heating a period of time, stop heating a period of time, to realize that low-power heats.
In some embodiments of the utility model, when cooking type is to cook congee or stew type, if cooking apparatus
The cooking stage being presently in is that high fire is analysed the taste stage, and control module 500 then passes through control mangneto driving source 300 and resonance heating
Module 400 motivates interleaving mode to work so that cooking apparatus is heated with the second resonance with mangneto, wherein mangneto driving source
Whole mangneto excitation is carried out when 300 work, and whole resonance heating is carried out when resonance heating module 400 works；If cooking apparatus
The cooking stage being presently in is the small fire stewing fragrant stage, and control module 500 then passes through control mangneto driving source 300 and resonance heating
Module 400 motivates interleaving mode to work so that cooking apparatus is heated with third resonance with mangneto, wherein mangneto driving source
Mangneto excitation in gap is carried out when 300 work, and resonance heating in gap is carried out when resonance heating module 400 works；When cooking apparatus is worked as
Preceding locating cooking stage is when stopping working the tasty stage, and control module 500 is by control mangneto driving source 300 so that cooking apparatus
It is worked with gap mangneto incentive mode.
Wherein, the heating of the second resonance and mangneto excitation interleaving mode and the heating of third resonance and mangneto motivate interleaving mode all
Refer to mangneto driving source 300 and 400 rotation work of resonance heating module, difference is, motivates in the heating of the second resonance with mangneto
In interleaving mode, during mangneto driving source 300 works, whole mangneto excitation is carried out, is worked in resonance heating module 400
During, carry out whole resonance heating；It is motivated in interleaving mode in the heating of third resonance with mangneto, in mangneto driving source 300
During work, the excitation of gap mangneto is carried out, during resonance heating module 400 works, carries out the heating of gap resonance.
With reference to Fig. 6, gap mangneto incentive mode refers to during mangneto driving source 300 works, and carries out the excitation of discontinuity mangneto, i.e.,
Mangneto excitation a period of time, stop excitation a period of time.
A specific embodiment according to the present utility model, with reference to Fig. 7, the cooking process of cooking apparatus may include following step
It is rapid:
S101, culinary art type selection, as user cooks according to the human-computer interaction interface of cooking apparatus (such as electric cooker)
Type selection.
S102, it is type of cooking that user, which selects culinary art type,.
S103 first controls cooking apparatus and enters grain of rice warm-up phase, in this stage according to normal heating mode to pot body sheet
Body is heated.
S104, control cooking apparatus enter the grain of rice water suction stage, control mangneto driving source at this time with whole mangneto excited modes
Formula work, the value range of mangneto driving frequency can be 100Hz~1MHz.
S105, control cooking apparatus enter rapid heat-up stage, control resonance heating module at this time with the first whole resonance
Heating mode work, the value range of resonance heating frequency can be 1.5MHz~10MHz.
S106, control cooking apparatus enter boiling stage, control mangneto driving source and resonance heating module at this time with first
Resonance heating and mangneto excitation interleaving mode work, wherein when the work of mangneto driving source, with whole mangneto incentive mode work
Make, the value range of mangneto driving frequency can be 100Hz~1MHz；When the work of resonance heating module, with whole resonance
Heating mode work, the value range of resonance heating frequency can be 1.5MHz~10MHz, and the work of mangneto driving source
Time is less than the time of resonance heating module work.
For example, it is assumed that entire boiling stage continues 10 minutes, then resonance heating module can first be controlled with complete
Journey resonance heating mode works 3 minutes, and resonance heating frequency is 10MHz, after 3 minutes, controls mangneto driving source with complete
Journey mangneto incentive mode works 1 minute, and mangneto driving frequency is 100Hz, after 1 minute, then switches to resonance heated mould
Block work ..., until boiling stage terminates.
S107, control cooking apparatus, which enters, cooks rice over a slow fire the stage, controls resonance heating module at this time with the second whole resonance heating
Mode or the work of gap resonance heating mode, the value range of resonance heating frequency can be 1.5MHz~10MHz, due to
Power needed for the stage of cooking rice over a slow fire is smaller, so resonance heating frequency can choose 1.5MHz.
S108, it is type of cooking congee or stew that user, which selects culinary art type,.
S109 first controls cooking apparatus and enters the high fire heating period, to be preheated and be softened to food, presses in this stage
Pot body ontology is heated according to normal heating mode.
S110, control cooking apparatus enter the high fire analysis taste stage, control at this time mangneto driving source and resonance heating module with
The heating of second resonance and mangneto excitation interleaving mode work, wherein when the work of mangneto driving source, with whole mangneto incentive mode
Work, the value range of mangneto driving frequency can be 100Hz~1MHz；When the work of resonance heating module, with whole humorous
The heating mode that shakes works, and the value range of resonance heating frequency can be 1.5MHz~10MHz, and mangneto driving source works
Time be less than time of resonance heating module work, to realize mangneto excitation while quick heating.Specifically how to heat
And excitation, it can refer to the description of the heating of the first resonance with mangneto excitation interleaving mode.
S111, control cooking apparatus enter the small fire stewing fragrant stage, control at this time mangneto driving source and resonance heating module with
The heating of third resonance and mangneto excitation interleaving mode work, wherein when the work of mangneto driving source, with gap mangneto incentive mode
Work, the value range of mangneto driving frequency can be 100Hz~1MHz；It is humorous with gap when the work of resonance heating module
The heating mode that shakes works, and the value range of resonance heating frequency can be 1.5MHz~10MHz.Specifically how to heat and swash
It encourages, can refer to the description of the heating of the first resonance with mangneto excitation interleaving mode.
S112, control cooking apparatus, which enters, to stop working the tasty stage, controls mangneto driving source at this time with gap mangneto excited modes
Formula work, the value range of mangneto driving frequency can be 100Hz~1MHz.
Wherein, it should be noted that when the frequency to each mode is set, need to meet: whole mangneto excitation
The power of mode is greater than the heating of the first resonance and mangneto excitation interleaving mode is greater than the heating of the second resonance and motivates the mould that interlocks with mangneto
Formula is greater than gap mangneto incentive mode, and the heating of the second resonance is heated with mangneto excitation interleaving mode with third resonance and mangneto
Motivate the power difference of interleaving mode little.
Therefore, in the process of cooking, heating may be implemented by same resonance coil and provides friendship to magnetostrictive member
Varying magnetic field not only can be improved culinary art effect, can also reduce cost to promote the extraction of material water suction and nutrition.
According to the cooking apparatus of the utility model embodiment, alternating magnetic field is generated so that magnetostriction by mangneto driving source
Deformation occurs for part, to drive pot body ontology to be vibrated, and is heated by resonance heating module to pot body ontology, and humorous
Shake heating module and mangneto driving source common resonant coil, to realize heating by same resonance coil and to magnetostrictive member
Alternating magnetic field is provided, to promote the extraction of material water suction and nutrition, culinary art effect not only can be improved, cost can also be reduced,
And compared to iron plate mode of vibration is used, without the mechanical fatigue of vibrating reed, and without providing an oscillation space.
In another aspect of the utility model, the utility model proposes a kind of cooking control methods of cooking apparatus.
Embodiment according to the present utility model, cooking apparatus include pot body ontology, magnetostrictive member, mangneto driving source harmony
Shake heating module, mangneto driving source for generate alternating magnetic field so that magnetostrictive member deformation occurs, with drive pot body ontology into
Row vibration, resonance heating module is for heating pot body ontology, and resonance heating module and mangneto driving source common resonant
Coil.
With reference to Fig. 8, the cooking control method of cooking apparatus be can comprise the following steps that
S1 obtains culinary art type, and judges in the cooking process of cooking apparatus the culinary art rank that cooking apparatus is presently in
Section.
S2 heats mangneto driving source and resonance according to the cooking stage that culinary art type and/or cooking apparatus are presently in
Module is respectively controlled.
In some embodiments of the utility model, when cooking type is to cook type, cooking process includes that the grain of rice is inhaled
It water stage, rapid heat-up stage, boiling stage and cooks rice over a slow fire the stage, wherein if the cooking stage that cooking apparatus is presently in is
The grain of rice absorbs water the stage, then by control mangneto driving source so that cooking apparatus is worked with whole mangneto incentive mode.
In some embodiments of the utility model, when the cooking stage that cooking apparatus is presently in is rapid heat-up stage
When, by control resonance heating module so that cooking apparatus is worked with the first whole resonance heating mode；Work as cooking apparatus
The cooking stage being presently in is when cooking rice over a slow fire the stage, by control resonance heating module so that cooking apparatus is with the second whole resonance
Heating mode or gap resonance heating mode work.
In some embodiments of the utility model, when the cooking stage that cooking apparatus is presently in is boiling stage,
By control mangneto driving source and resonance heating module so that cooking apparatus motivates interleaving mode with mangneto with the heating of the first resonance
It works.
In some embodiments of the utility model, when cooking type is to cook congee or stew type, cooking process includes
High fire analysis taste stage, small fire boil in a covered pot over a slow fire the fragrant stage and stop working the tasty stage, wherein if the cooking stage that cooking apparatus is presently in is
The taste stage is analysed in high fire, then by control mangneto driving source and resonance heating module so that cooking apparatus is heated with the second resonance and magnetic
Excitation interleaving mode is caused to work, wherein to carry out whole mangneto excitation, the work of resonance heating module when mangneto driving source works
The heating of Shi Jinhang whole process resonance；If the cooking stage that cooking apparatus is presently in is the small fire stewing fragrant stage, pass through control magnetic
It causes driving source and resonance heating module and motivates interleaving mode to work with mangneto so that cooking apparatus is heated with third resonance,
In, mangneto excitation in gap is carried out when mangneto driving source works, and resonance heating in gap is carried out when resonance heating module works.
In some embodiments of the utility model, when the cooking stage that cooking apparatus is presently in is to stop working the tasty stage
When, by control mangneto driving source so that cooking apparatus is worked with gap mangneto incentive mode.
It should be noted that undisclosed details in the cooking control method of the cooking apparatus of the utility model embodiment,
Details disclosed in the cooking apparatus of the utility model embodiment is please referred to, which is not described herein again.
According to the cooking control method of the cooking apparatus of the utility model embodiment, culinary art type is obtained, and in cooking pot
The cooking stage that cooking apparatus is presently in is judged in the cooking process of tool, and according to culinary art type and the current institute of cooking apparatus
The cooking stage at place is respectively controlled mangneto driving source and resonance heating module, to during the cooking process, realize heating
Alternating magnetic field is provided with to magnetostrictive member, to promote the extraction of material water suction and nutrition, culinary art effect not only can be improved, also
Cost can be reduced, and compared to iron plate mode of vibration is used, without the mechanical fatigue of vibrating reed, and without providing one
Oscillation space.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (11)
1. a kind of cooking apparatus characterized by comprising
Pot body ontology；
Magnetostrictive member；
Mangneto driving source, the mangneto driving source for generate alternating magnetic field so that the magnetostrictive member deformation occurs, with band
The pot body ontology is moved to be vibrated；
Resonance heating module, the resonance heating module is for heating the pot body ontology, the resonance heating module
With the mangneto driving source common resonant coil.
2. cooking apparatus as described in claim 1, which is characterized in that further include:
Control module, the control module are connected with the mangneto driving source and the resonance heating module respectively.
3. cooking apparatus as claimed in claim 1 or 2, which is characterized in that the magnetostrictive member is magneto strictive material,
The magneto strictive material is arranged at least part surface of the pot body ontology.
4. cooking apparatus as described in claim 1, which is characterized in that the magnetostrictive member is closed by Tb0.3Dy0.7Fe1.95
Gold is made.
5. cooking apparatus as claimed in claim 3, which is characterized in that the magneto strictive material with a thickness of 10 μm~
1mm。
6. cooking apparatus as claimed in claim 3, which is characterized in that the pot body ontology be metal pan, ceramic pan, casserole or
Olla.
7. cooking apparatus as claimed in claim 6, which is characterized in that the pot body ontology is metal pan, the magnetostriction
Material layer is arranged at least part of the pot body body outer surface.
8. cooking apparatus as claimed in claim 6, which is characterized in that the pot body ontology is ceramic pan, casserole or olla, institute
Magneto strictive material is stated to be arranged in the outer surface of pot body ontology or at least part of inner surface.
9. cooking apparatus as claimed in claim 3, which is characterized in that the magneto strictive material is arranged in the pot body sheet
External surface by heating region.
10. cooking apparatus as claimed in claim 3, which is characterized in that the magneto strictive material is in textural shape.
11. cooking apparatus as described in claim 1, which is characterized in that the cooking apparatus further includes foot pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240388.8U CN208784345U (en) | 2017-09-25 | 2017-09-25 | Cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240388.8U CN208784345U (en) | 2017-09-25 | 2017-09-25 | Cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208784345U true CN208784345U (en) | 2019-04-26 |
Family
ID=66197972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721240388.8U Active CN208784345U (en) | 2017-09-25 | 2017-09-25 | Cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208784345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549459A (en) * | 2017-09-25 | 2019-04-02 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and its cooking control method |
| CN115029617A (en) * | 2022-06-29 | 2022-09-09 | 武汉苏泊尔炊具有限公司 | Magnetic conductive material, preparation method thereof and cooker comprising magnetic conductive material |
-
2017
- 2017-09-25 CN CN201721240388.8U patent/CN208784345U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549459A (en) * | 2017-09-25 | 2019-04-02 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and its cooking control method |
| CN109549459B (en) * | 2017-09-25 | 2022-02-25 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and cooking control method thereof |
| CN115029617A (en) * | 2022-06-29 | 2022-09-09 | 武汉苏泊尔炊具有限公司 | Magnetic conductive material, preparation method thereof and cooker comprising magnetic conductive material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6528770B1 (en) | Induction cooking hob with induction heaters having power supplied by generators | |
| CN208784345U (en) | Cooking apparatus | |
| EP3768042B1 (en) | Method for controlling the provision of electric power to an induction coil | |
| CN100499946C (en) | Electromagnetic heating device and electromagnetic stove, electric pot, soya-bean milk machine with the device | |
| CN207561726U (en) | Split cooking apparatus | |
| CN109556147A (en) | Cooking equipment and cooking methods | |
| CN208259581U (en) | Cooking apparatus and its magnetostriction exciting bank | |
| CN208259520U (en) | Cooking apparatus and its mangneto driving source | |
| CN208259522U (en) | Cooking apparatus and its mangneto driving source | |
| CN109549459A (en) | Cooking apparatus and its cooking control method | |
| JP2013137938A (en) | Induction heating cooker | |
| CN109549458B (en) | Cooking utensil and magnetic excitation source thereof | |
| CN109549494A (en) | Cooking apparatus and its motivational techniques | |
| JP3888132B2 (en) | Induction heating cooker | |
| CN109549454A (en) | Cooking apparatus and its cooking control method, device | |
| CN109549491A (en) | Cooking apparatus and its mangneto driving source | |
| JP2013109889A (en) | Induction heating apparatus | |
| CN109549451A (en) | Cooking apparatus and its magnetostriction exciting bank | |
| JP4494397B2 (en) | Induction heating device | |
| CN208259580U (en) | Cooking equipment | |
| CN208435214U (en) | Cooking equipment | |
| CN109560719B (en) | Magnetostrictive excitation device, container and household appliance | |
| CN218277197U (en) | Magnetic wave furnace hybrid heating circuit and magnetic wave furnace | |
| CN205754921U (en) | There is the electromagnetic heater of radio transmission-receiving function | |
| CN109549450A (en) | The control method of cooking apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |