CN201297678Y - Magnetic and electric exchangeable heating cooker - Google Patents
Magnetic and electric exchangeable heating cooker Download PDFInfo
- Publication number
- CN201297678Y CN201297678Y CNU2008201892364U CN200820189236U CN201297678Y CN 201297678 Y CN201297678 Y CN 201297678Y CN U2008201892364 U CNU2008201892364 U CN U2008201892364U CN 200820189236 U CN200820189236 U CN 200820189236U CN 201297678 Y CN201297678 Y CN 201297678Y
- Authority
- CN
- China
- Prior art keywords
- heating
- electric heating
- control circuit
- stove
- signal
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Electric Stoves And Ranges (AREA)
Abstract
The utility model provides a magnetic and electric exchangeable heating cooker which comprises a heating panel 1, a shell 2, an electromagnetic heating control circuit 3 arranged in of the shell 2 and an electromagnetic coil connected in series with the electromagnetic heating control circuit 3 and also comprises an electromagnetic exchanging device 5 and an electric heating body 6, wherein the heating panel 1 is arranged at the upper part of the shell 2; the electromagnetic exchanging device 5 comprises a power supply input end and two power supply output ends, the two power supply output ends of the electromagnetic exchanging device 5 are respectively electrically connected with the electromagnetic heating control circuit 3 and the electric heating body 6; and the electric heating body 6 is shaped as a film body and is coated on the lower surface of the heating panel 1. Therefore, the utility model realizes that the same heating panel and the same cooker body perform the electric and magnetic reliable exchange and the heating process by the electromagnetic exchanging device 5, and leads a boiler to be matched with the cooker without being limited by material, thereby being greatly convenient for a user to use.
Description
Technical field
The utility model relates to a kind of stove and accessory, but relates in particular to the stove and accessory that a kind of magnetoelectricity exchanges heating
Background technology
The electronics stove and accessory has the flames of anger, no flue dust, advantages such as no pernicious gas, become the first-selection that substitutes traditional naked light stove and accessory, the electronics stove and accessory of circulation is divided into two big classes basically on the market at present, one class is an electrothermal furnace, another kind of is electromagnetic oven, thereby electrothermal furnace is as the term suggests be electric energy to be converted into heat energy realize heating function, electromagnetic oven then relative complex is a little, be earlier electric energy to be converted into magnetic field energy again magnetic field energy to be converted into heat energy to reach the purpose of heating, also promptly produce alternating magnetic field by electronic control circuit and coil, when when containing irony pan bottom and place boiler face, pan promptly cuts the alternation magnetic line of force and partly produces the electric current (being eddy current) of alternation in the pan bottom metal, eddy current makes the random motion of pan iron molecule high speed, and molecule runs foul of each other, rub and generation heat energy.Be that electrothermal furnace or electromagnetic oven all cut both ways, the advantage of electrothermal furnace is: kitchen range directly heat, and are less demanding to the material of pan, shortcoming then is: security is not high, the human body of burning easily, efficiency of utilization is not high relatively, has heat in the heat transfer process and scatters and disappears; And the advantage of electromagnetic oven is: stove and accessory itself does not generate heat, clean and safe, and the efficiency of utilization height, not enough is, the pan material is had strict requirement, can only be that the irony or the bottom of a pan are covered with ferrous material.These deficiencies have limited separately using and promote in daily life greatly just.
The utility model content
The purpose of this utility model is to overcome above the deficiencies in the prior art, provides a kind of electrothermal and magnetothermal stove and accessory advantage are rolled into one, and can exchange the novel stove and accessory of heating.
For achieving the above object, the technical scheme that the utility model is taked is: but magnetoelectricity exchanges the stove and accessory of heating, comprises heating panel 1, housing 2, is arranged on the electromagnetism heating control circuit 3 of described housing 2 inside and the solenoid 4 that is connected in series with described electromagnetism heating control circuit 3; Described heating panel 1 is arranged on the top of described housing 2; It is characterized in that, also comprise magnetoelectricity switching device shifter 5 and electric heating element 6, described magnetoelectricity switching device shifter 5 comprises power input and two power output ends, and two power output ends of described magnetoelectricity switching device shifter 5 are electrically connected with described electromagnetism heating control circuit 3 and electric heating element 6 respectively; Described electric heating element 6 is membranous body and is coated on heating panel 1 lower surface.Wherein, the flat sided straight plate that described heating panel 1 can be made up of the material of firm heat conduction such as pottery or devitrified glass can support pan and can not shield the magnetic field that solenoid 4 produces; Electromagnetism heating control circuit 3 links to each other with solenoid 4, and by regulating the size of current of electromagnetism heating control circuit 3, the magnetic field that solenoid 4 is produced correspondingly changes, thereby realizes the control to electromagnetism heating process; Described electric heating element 6 directly is coated in heating panel 1 lower surface, can realizes heat transmission to greatest extent, reduce the heat loss in the electric heating process.
As further scheme, the utility model can also be: described magnetoelectricity switching device shifter 5 is the dpdt relay switch; The normally opened contact 51 of described dpdt relay switch is connected with described electric heating element 6, and normally-closed contact 52 is connected with described electromagnetism heating control circuit 3; Also comprise the electric heating heating control circuit 7 that is arranged in the housing 2, described electric heating heating control circuit 7 is connected with the control coil signal of telecommunication of described magnetoelectricity switching device shifter 5.Described electric heating heating control circuit 7 is by the control coil of control dpdt relay switch, thereby realizes contacting or disconnect action between relay switch blade and each contact of relay switch.
As further scheme, the utility model can also be: also comprise intelligence control system 8 and guidance panel 81; Described guidance panel 81 is arranged on the outer surface of housing 1, and described guidance panel 81 is provided with automatic function button 82, electromagnetism heating button 83 and electric heating heating button 84; Described intelligence control system 8 is connected with described automatic function button 82, described electromagnetism heating button 83, described electric heating heating button 84, described electric heating heating control circuit 7 and described electromagnetism heating control circuit 3 signals of telecommunication respectively.The guidance panel 81 that is provided with each function button is human-computer interaction interface, be responsible for various instructions such as manually-operated instruction as the time of setting, temperature, power are changed into the signal of telecommunication and are input to intelligence control system 8, promptly add thermal control control circuit 3 after intelligence control system 8 is handled by analysis and send the signal of telecommunication and instruct them to begin relevant action to electric heating heating control circuit 7 or electromagnetism.
As further scheme, the utility model can also be: also comprise infrared inspection pot circuit 9 and be arranged on infrared detection probe 91 on the described heating panel 1, the input port of described infrared inspection pot circuit 9 and described infrared detection 91 signals of telecommunication of popping one's head in are connected, and the output port of described infrared inspection pot circuit 9 is connected with described intelligence control system 8 signals of telecommunication.Because electrical heating is by initiatively heating of electric heating element in the stove and accessory 6,,, cause the damage of stove and accessory, serious even appearance that can cause fire so the phenomenon of empty stove heating very easily occurs in case after the energising, whether pan exists does not influence its heating process.And verify the existence whether pan is arranged on the stove and accessory by being provided with infrared inspection pot circuit 9 and infrared detection probe 91, and can prevent the generation of this phenomenon effectively, the security of stove and accessory is strengthened greatly.The body of heater appropriate location is provided with infrared transmitting tube, infrared transmitting tube outwards promptly sends infrared ray earlier above the pan placement location before the energising heating, if put pan on the stove and accessory, pan will block infrared ray and the infrared ray refraction is returned, infrared detection probe 91 just can receive infrared signal at this moment, this signal changes into the signal of telecommunication through infrared inspection pot circuit 9 and is input in the intelligence control system 8, intelligence control system 8 and then start relevant control loop.
Described infrared detection is received probe 91 can be provided with one or more according to product needed, and the position can be that the diameter in the center of circle is on the 10cm circumference near the central authorities of pan placement location at heating panel 1.
As further scheme, the utility model can also be: also comprise electric heating element temperature- control circuit 10,2 or 2 above voltage signal sample points are set on described electric heating element 6, each sample of signal point is connected with one of them input port signal of telecommunication of described electric heating element temperature-control circuit 10, and the output port of described electric heating element temperature-control circuit 10 is connected with described intelligence control system 8 signals of telecommunication.According to heating principle and hot transfer principle, the heat overwhelming majority that electric heating element 6 sends will be directly transferred on the heating panel 1, conduct heat on pot body and pot interior food by the pan that is in direct contact with it by heating panel 1 again, if pan is put partially, heating panel 1 not exclusively contacts with pan, it is inhomogeneous to cause heat to be transmitted, the heat of contact portion is undertaken by heat conducting mode, the heat of contact portion can only not pass by the mode of radiation or convection current, and the thermaltransmission mode of radiation or convection current is more far than the weak effect that carries out the heat transmission with conduction pattern, finally cause electric heating element 6 itself can't set up thermal balance, because electric heating element 6 is material formations such as PTC, the resistance of electric heating element 6 can change with the variations in temperature of itself, when the electric heating element local temperature rises too fast, accordingly, the resistance that this part resistance rises also will be bigger than other parts, also big by caloric value behind the identical electric current, thereby form a vicious circle, finally may cause electric heating element 6 parts to be blown even phenomenon on fire.If at the voltage sampling point that is provided with on the electric heating element 6 more than 2 or 2, be connected with the input port signal of telecommunication of described electric heating element temperature-control circuit 10 at the sample point place, sample point test point just like this, at any time detect the magnitude of voltage between each segmentation electric heating element, and with this section magnitude of voltage and standard value compares or the magnitude of voltage between each section is compared, see if there is and have difference, whether difference surpasses the scope that allows, if surpass, illustrate that existing the part resistance to rise changes big phenomenon, pan is probably put partially, electric heating element temperature-control circuit 10 will produce a signal of telecommunication and feed back to intelligence control system 8 at this moment, intelligence control system 8 is carried out can sending corresponding electric signal after signal is handled and is given electric heating heating control circuit 7, in time cut off the power supply input of electric heating element 6, and send warning, thereby make the work of electric heating element 6 more reliable.In order to improve the accuracy of detection, preferably electric heating element 6 is divided into 3 parts or more, like this, comparable value will be more, the gained result is also just more accurate more comprehensively, though the pan of avoiding occurring puts partially but two parts heater of comparing is identical because of voltage change, to cause difference be zero or wait inaccurate result in allowed limits.
As further scheme, the utility model can also be: also comprise audible alarm circuit 11 and be arranged on housing 2 or the voice guard 12 of heating on the panel 1, the output port of described audible alarm circuit 11 is connected with described voice guard 12 signals of telecommunication, and the input port of described audible alarm circuit 11 is connected with described intelligence control system 8 signals of telecommunication.The function of described audible alarm circuit 11 and alarm 12 is mainly three: do not have pan to have Times alarm prompting on the stove and accessory when detecting when one, beginning heating schedule, alarm then when two, in entering the electromagnetism heating schedule, detecting the pan non iron, three, in electric heating heating process, pan is put local derviation and is sent a telegraph the unusual alarm of hot body 6 heating.The three can shared this cover warning system but can be sent different signals by intelligence control system 8 and make alarm 12 send duration difference or the different chimes of doom of number of times.
As further scheme, the utility model can also be: described electric heating element 6 is made of PTC film or rare earth film.Above Electric radiant Heating Film characteristics are that volume is frivolous, can with heating panel 1 lower surface close attachment, thermal conduction effect is good.
As further scheme, the utility model can also be: be provided with thermal insulation board 13 between described heating panel 1 and described solenoid 4, and at the outer surface of described electric heating element 6 one deck insulating protective film be set.Described thermal insulation board 13 is made of nonmetallic materials; this makes thermal insulation board 13 both can trap heat transmit downwards; but can not form shielding action again to magnetic field; thereby the inefficacy of farthest having avoided the electronic control circuit installed in the stove and thermally sensitive electronic devices and components may cause because of the long term high temperature radiation is provided with at the outer surface of electric heating element 6 that one deck insulating protective film can increase insulation effect but the performances of electric heating element 6 itself is not exerted an influence.
Because the utility model adopts above scheme, compares with prior art, has realized following good technical effect:
1, greatly improved the versatility of stove and accessory.The invention is rolled into one two kinds of mode of heatings dexterously, both advantages have been concentrated, both deficiencies have been overcome simultaneously, utilize the same same body of heater of heating panel, carrying out electromagnetism by electromagnetism switching device shifter 5 reliably exchanges, making pan not limit all by material can be used with this stove and accessory, very big convenient for users to use.
2, longer service life.Increase the service life of stove and accessory integral body thereby the setting of thermal insulation board can effectively prolong the life-span of electronic devices and components, and can prevent the generation of the interior component aging of stove or unsafe phenomenons such as overheated appearance damage or electric leakage again.
3, security is better.The application of infrared inspection pot circuit and the preposition program that heats as electric heating can prevent effectively that the empty burning of traditional body of heater from seriously causing the appearance of phenomenons such as fiery sky; The design of electric heating element temperature-control circuit can prevent effectively that pan from putting partially and cause electric heating element to be heated inhomogeneous and the phenomenon such as on fire that ruptures, and has strengthened the security performance of stove and accessory greatly.
Owing to the utlity model has above-mentioned advantage, can be widely used in ceramic hob cavity cooker product.
Description of drawings
Fig. 1 uses assembling generalized section of the present utility model;
Fig. 2 uses stove and accessory schematic top plan view of the present utility model;
Fig. 3 is the voltage signal sampling structure schematic diagram of electric heating element temperature-control circuit 10;
Fig. 4 uses circuit block diagram of the present utility model;
The specific embodiment
Below in conjunction with accompanying drawing, further specify the specific embodiment of the present utility model.
As shown in Figure 1 and Figure 2, present embodiment mainly is made up of housing 1, heating panel 2, electromagnetism heating control circuit 3, solenoid 4, dpdt relay switch 5, electric heating element 6, electric heating heating control circuit 7, intelligence control system 8, guidance panel 81, infrared inspection pot circuit 9, electric heating element temperature-control circuit 10, audible alarm circuit 11, voice guard 12.Wherein, heating panel 2 is arranged on the outer surface of upper of housing 1, and forms the part of stove and accessory outer surface with housing 1, and guidance panel 81 is arranged on the prism of housing 1, also forms the part of stove and accessory outer surface with housing 1; All unified integrated being arranged on the same wiring board 14 of electromagnetism heating control circuit 3, electric heating heating control circuit 7, intelligence control system 8, infrared inspection pot circuit 9, audible alarm circuit 11; Electric heating element 6 is membranous body and is coated on heating panel 1 lower surface, at the outer surface of described electric heating element 6 one deck insulating protective film is set; Between described heating panel 1 and described solenoid 4, be provided with thermal insulation board 13.
Is that the diameter in the center of circle is to be arranged with 4 inspecting holes 15 on the 10cm circumference at heating panel 1 near the central authorities of pan placement location, and each inspecting hole 15 below respectively is provided with an infrared receiver probe 91; Voice guard 12 is connected on the inner surface of guidance panel 81, is provided with automatic function button 82, electromagnetism heating button 83 and electric heating heating button 84 and related key function circuit on guidance panel.
As shown in Figure 3,2 voltage signal sample points 61 are set on described electric heating element 6, each sample of signal point 61 is connected with one of them input port signal of telecommunication of described electric heating element temperature-control circuit 10 by electric lead 62, and the output port of described electric heating element temperature-control circuit 10 is connected with described intelligence control system 8 signals of telecommunication.
The course of work is as follows:
1) electromagnetism heating process.As Fig. 1; Fig. 2 and shown in Figure 4; power button 16 on the push panel; turn on the power switch 17 and connect power supply; the last function button of intelligence control system 8 and guidance panel 81 obtains the power supply supply; at this moment; press electromagnetism heating button 83; this action is changed into the signal of telecommunication and is sent to intelligence control system 8 by the button operation circuit; intelligence control system 8 receives this signal and sends a signal of telecommunication startup electromagnetism heating control circuit 3 after treatment; electromagnetism heating control circuit 3 is a prior art; can realize that high power valve drives; pulse inspection pot; furnace surface temperature detects; functions such as surge protection; in the present embodiment; what it at first started is pulse inspection pot function; because what pulse inspection pot utilized is that pulse signal detects pan to the principle that ferrous material generation magnetic swings; so; the essence of testing process is to detect whether pan is irony; if the material non iron of pan 18 or do not have pan 18; then electromagnetism heating control circuit 3 sends the single ripple time signal of telecommunication to intelligence control system 8; intelligence control system 8 drives voice guard 12 and begins to report to the police with being about to signal feedback to audible alarm circuit 11.If find that the pan material is an irony, then electromagnetism heating control circuit 3 sends a series of ripples time signal of telecommunication to intelligence control system 8, and electromagnetism heating control circuit 3 inside start vibration simultaneously, intelligence control system 8 is received and is then sent continuously that but harmonic feeds back to electromagnetism heating control circuit 3 behind the signal, thereby both actings in conjunction drive the big electric current that high power valve work produces alternation in high power valve, this electric current is the solenoid 4 by linking to each other with electromagnetism heating control circuit 3 immediately, solenoid 4 produces mutual magnetic field, pan 18 is in the magnetic circuit in magnetic field just, formed the motion of cutting magnetic line and produced eddy current, given birth to the hot electromagnetism heating process that enters thereby cause doing between the iron molecule unordered collision friction.If electromagnetism heating control circuit 3 detects furnace surface temperature or surge current exceeds standard in electromagnetism heating process, then transmit a signal to intelligence control circuit 8 immediately, regulate but 8 feedback adjusting adjusting wave signals of intelligence control circuit carry out related power to electromagnetism heating control circuit 3.
2) electric heating heating process.As Fig. 1, Fig. 2 and shown in Figure 4, press electric heating heating button 84 after the opening power, this action is changed into the signal of telecommunication and is sent to intelligence control system 8 by the button operation circuit, intelligence control system 8 receives this signal and sends a signal of telecommunication after treatment to infrared inspection pot circuit 9, start infrared inspection pot program, in case the infrared detection probe does not detect the existence of pan 18, promptly arrive intelligence control system 8 by signal of infrared inspection pot circuit 9 feedbacks, intelligence control system 8 drives voice guard 12 and begins to report to the police with being about to signal feedback to audible alarm circuit 11.If infrared detection probe 10 detects the existence of pan 18, then arrive intelligence control system 8 by infrared inspection pot circuit 9 another signals of feedback, intelligence control system 8 receives that signal sends coherent signal after treatment immediately and starts electric heating heating control circuit 7, electric heating heating control circuit 7 control electric currents form a metastable magnetic field by relay coil, this magnetic field produces magnetic attraction attracting electric relay switch shrapnel and is moved to normally opened contact by normally closed interlock, enters the electric heating heating schedule thereby connect electric heating element 6.In electric heating heating process, electric heating element temperature-control circuit 10 is worked always, at any time detect the voltage-contrast situation of change of each test point of electric heating element, if also promptly hindering difference, the pressure difference between electric heating element 6 each several parts surpasses the scope that allows, illustrate that pan probably puts partially, electric heating element temperature-control circuit 10 will produce a signal of telecommunication and feed back to intelligence control system 8 at this moment, intelligence control system 8 carries out can sending after signal is handled the power supply input that corresponding electric signal in time cuts off electric heating element 6 for electric heating heating control circuit 7, and send another signal simultaneously to audible alarm circuit 11, drive voice guard 12 and send warning.
3) self heating process.As Fig. 1, Fig. 2 and shown in Figure 4, under not energising situation, the normally opened contact 51 of dpdt relay switch 5 is connected with described electric heating element 6, normally-closed contact 52 is connected with described electromagnetism heating control circuit 3, and the internal processes design of intelligence control system 8 also is to carry out earlier carrying out the electric heating heating after the electromagnetism heating.So, when power connection and after pressing automatic function button 82, this action is changed into the signal of telecommunication and is sent to intelligence control system 8 by the button operation circuit, intelligence control system 8 receives this signal and carries out pulse inspection pot according to pre-set programs elder generation's signal enabling electromagnetism heating control circuit (3) that first electromagnetism heating back electric heating heats, detect whether pan 18 is ironys on the stove and accessory, if irony, then electromagnetism heating control circuit 3 sends a series of ripples time signal of telecommunication to intelligence control system 8, thus enter the electromagnetism heating schedule and as above-mentioned 1) electromagnetism heating process is carried out automatic control and adjustment.If not irony, then electromagnetism heating control circuit 3 sends the single ripple time signal of telecommunication to intelligence control system 8, intelligence control system 8 transmits a signal to the electric current that electric heating heating control circuit 7 is controlled the line electric apparatus coil 53 of the dpdt relay switch 5 of flowing through immediately, thereby make the blade disconnection of dpdt relay switch 5 and contacting of normally-closed contact 52, and contact with normally opened contact 51, and start infrared inspection pot circuit 9 simultaneously, detect the existence whether pan 18 is arranged on the stove and accessory, if pan 18 does not exist, signal of then infrared inspection pot circuit 9 feedbacks is to intelligence control system 8, intelligence control system 8 drives voice guard 12 and begins to report to the police with being about to signal feedback to audible alarm circuit 11.If pan 18 exists, then infrared inspection pot circuit 9 another signals of feedback are to intelligence control system 8, intelligence control system 8 send promptly that signal enabling electric heating heating control circuit 7 enters the electric heating heating schedule and as above-mentioned 2) electric heating heating process is carried out automatic control and adjustment.
Claims (10)
1. but magnetoelectricity exchanges the stove and accessory of heating, comprises heating panel (1), housing (2), is arranged on inner electromagnetism heating control circuit (3) of described housing (2) and the solenoid (4) that is connected in series with described electromagnetism heating control circuit (3); Described heating panel (1) is arranged on the top of described housing (2); It is characterized in that, also comprise magnetoelectricity switching device shifter (5) and electric heating element (6), described magnetoelectricity switching device shifter (5) comprises power input and two power output ends, and two power output ends of described magnetoelectricity switching device shifter (5) are electrically connected with described electromagnetism heating control circuit (3) and electric heating element (6) respectively; Described electric heating element (6) is membranous body and is coated on heating panel (1) lower surface.
2. but magnetoelectricity according to claim 1 exchanges the stove and accessory of heating, it is characterized in that described magnetoelectricity switching device shifter (5) is the dpdt relay switch; The normally opened contact of described dpdt relay switch (51) is connected with described electric heating element (6), and normally-closed contact (52) is connected with described electromagnetism heating control circuit (3); Also comprise the electric heating heating control circuit (7) that is arranged in the housing (2), described electric heating heating control circuit (7) is connected with the control coil signal of telecommunication of described magnetoelectricity switching device shifter (5).
3. but magnetoelectricity according to claim 1 and 2 exchanges the stove and accessory of heating, it is characterized in that, also comprises intelligence control system (8) and guidance panel (81); Described guidance panel (81) is arranged on the outer surface of housing (1), and described guidance panel (81) is provided with automatic function button (82), electromagnetism heating button (83) and electric heating heating button (84); Described intelligence control system (8) is connected with described automatic function button (82), described electromagnetism heating button (83), described electric heating heating button (84), described electric heating heating control circuit (7) and described electromagnetism heating control circuit (3) signal of telecommunication respectively.
4. but magnetoelectricity according to claim 3 exchanges the stove and accessory of heating, it is characterized in that: also comprise infrared inspection pot circuit (9) and be arranged on infrared detection probe (91) on the described heating panel (1), the input port of described infrared inspection pot circuit (9) and described infrared detection (91) signal of telecommunication of popping one's head in is connected, and the output port of described infrared inspection pot circuit (9) is connected with described intelligence control system (8) signal of telecommunication.
5. but magnetoelectricity according to claim 4 exchanges the stove and accessory of heating, it is characterized in that: the central authorities with the pan placement location on heating panel (1) are that the diameter in the center of circle is that 1 or 1 the above infrared detection probe (91) are set on the 10cm circumference.
6. but magnetoelectricity according to claim 3 exchanges the stove and accessory of heating, it is characterized in that, also comprises electric heating element temperature-control circuit (10); 2 or 2 above voltage signal sample points are set on described electric heating element (6), each sample of signal point is connected with one of them input port signal of telecommunication of described electric heating element temperature-control circuit (10), and the output port of described electric heating element temperature-control circuit (10) is connected with described intelligence control system (8) signal of telecommunication.
7. but magnetoelectricity according to claim 3 exchanges the stove and accessory of heating, it is characterized in that: also comprise audible alarm circuit (11) and be arranged on housing (2) or heating panel (1) on voice guard (12), the output port of described audible alarm circuit (11) is connected with described voice guard (12) signal of telecommunication, and the input port of described audible alarm circuit (11) is connected with described intelligence control system (8) signal of telecommunication.
8. but magnetoelectricity according to claim 1 exchanges the stove and accessory of heating, and it is characterized in that: described electric heating element (6) is made of PTC film or rare earth film.
9. but magnetoelectricity according to claim 1 exchanges the stove and accessory of heating, it is characterized in that: be provided with thermal insulation board (13) between described heating panel (1) and described solenoid (4).
10. but magnetoelectricity according to claim 1 exchanges the stove and accessory of heating, and it is characterized in that: the outer surface at described electric heating element (6) is provided with one deck insulating protective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201892364U CN201297678Y (en) | 2008-08-28 | 2008-08-28 | Magnetic and electric exchangeable heating cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201892364U CN201297678Y (en) | 2008-08-28 | 2008-08-28 | Magnetic and electric exchangeable heating cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201297678Y true CN201297678Y (en) | 2009-08-26 |
Family
ID=41043660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201892364U Expired - Fee Related CN201297678Y (en) | 2008-08-28 | 2008-08-28 | Magnetic and electric exchangeable heating cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201297678Y (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185357A (en) * | 2013-03-08 | 2013-07-03 | 邓辰辉 | Intelligent multi-purpose furnace |
| CN104279589A (en) * | 2014-10-15 | 2015-01-14 | 珠海格力电器股份有限公司 | High-efficiency microcrystal plate for induction cooker and induction cooker |
| CN106658793A (en) * | 2015-11-02 | 2017-05-10 | 九阳股份有限公司 | Multifunctional cooking device |
| CN106705146A (en) * | 2017-01-16 | 2017-05-24 | 胡小庆 | Electric heating furnace capable of intelligently switching heating modes |
| WO2017088244A1 (en) * | 2015-11-27 | 2017-06-01 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic heating device |
| CN106813271A (en) * | 2015-11-27 | 2017-06-09 | 佛山市顺德区美的电热电器制造有限公司 | A kind of low-power laser heating electromagnetic oven |
| CN106813276A (en) * | 2015-11-27 | 2017-06-09 | 佛山市顺德区美的电热电器制造有限公司 | A kind of electromagnetic oven |
| CN106813270A (en) * | 2015-11-27 | 2017-06-09 | 佛山市顺德区美的电热电器制造有限公司 | A kind of electromagnetic heating apparatus |
| CN107569100A (en) * | 2016-07-05 | 2018-01-12 | 陈俊平 | Electromagnetic oven making tea machine |
| CN108571752A (en) * | 2018-04-10 | 2018-09-25 | 佛山市众拓科技有限公司 | The unicoil electromagnetic oven of the dual heating mode of infrared radiant energy and electromagnetic induction energy can be used simultaneously |
| CN109404990A (en) * | 2018-04-10 | 2019-03-01 | 佛山市众拓科技有限公司 | Electromagnetic electrothermic all-in-one machine |
| CN109899843A (en) * | 2019-02-02 | 2019-06-18 | 广东硕高智能科技有限公司 | A kind of electric furnace |
| CN109922553A (en) * | 2019-03-05 | 2019-06-21 | 徐士刚 | A kind of electromagnetic electrothermic one heating system |
| CN109931631A (en) * | 2017-12-15 | 2019-06-25 | 佛山市顺德区美的电热电器制造有限公司 | Heating device, cooking apparatus and method for heating and controlling |
| CN109931633A (en) * | 2017-12-15 | 2019-06-25 | 佛山市顺德区美的电热电器制造有限公司 | Heating device, cooking apparatus and method for heating and controlling |
| CN110118369A (en) * | 2018-02-05 | 2019-08-13 | 乐金电子研发中心(上海)有限公司 | Electromagnetism burner and electromagnetic oven |
| CN111385930A (en) * | 2018-12-29 | 2020-07-07 | 佛山市顺德区美的电热电器制造有限公司 | Control method and device of electromagnetic heating appliance and electromagnetic heating appliance |
| CN113154473A (en) * | 2021-05-26 | 2021-07-23 | 青海天地乐科技有限责任公司 | Switching device of induction cooker and use method thereof |
-
2008
- 2008-08-28 CN CNU2008201892364U patent/CN201297678Y/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185357A (en) * | 2013-03-08 | 2013-07-03 | 邓辰辉 | Intelligent multi-purpose furnace |
| CN104279589A (en) * | 2014-10-15 | 2015-01-14 | 珠海格力电器股份有限公司 | High-efficiency microcrystal plate for induction cooker and induction cooker |
| CN106658793A (en) * | 2015-11-02 | 2017-05-10 | 九阳股份有限公司 | Multifunctional cooking device |
| CN106813271B (en) * | 2015-11-27 | 2019-07-30 | 佛山市顺德区美的电热电器制造有限公司 | A kind of low-power laser heating electromagnetic oven |
| CN106813271A (en) * | 2015-11-27 | 2017-06-09 | 佛山市顺德区美的电热电器制造有限公司 | A kind of low-power laser heating electromagnetic oven |
| CN106813276A (en) * | 2015-11-27 | 2017-06-09 | 佛山市顺德区美的电热电器制造有限公司 | A kind of electromagnetic oven |
| CN106813270A (en) * | 2015-11-27 | 2017-06-09 | 佛山市顺德区美的电热电器制造有限公司 | A kind of electromagnetic heating apparatus |
| US10976055B2 (en) | 2015-11-27 | 2021-04-13 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Electromagnetic heating device |
| CN106813276B (en) * | 2015-11-27 | 2020-04-10 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic oven |
| WO2017088244A1 (en) * | 2015-11-27 | 2017-06-01 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic heating device |
| CN107569100A (en) * | 2016-07-05 | 2018-01-12 | 陈俊平 | Electromagnetic oven making tea machine |
| CN106705146A (en) * | 2017-01-16 | 2017-05-24 | 胡小庆 | Electric heating furnace capable of intelligently switching heating modes |
| CN109931631B (en) * | 2017-12-15 | 2020-05-26 | 佛山市顺德区美的电热电器制造有限公司 | Heating device, cooking utensil and heating control method |
| CN109931631A (en) * | 2017-12-15 | 2019-06-25 | 佛山市顺德区美的电热电器制造有限公司 | Heating device, cooking apparatus and method for heating and controlling |
| CN109931633A (en) * | 2017-12-15 | 2019-06-25 | 佛山市顺德区美的电热电器制造有限公司 | Heating device, cooking apparatus and method for heating and controlling |
| CN110118369A (en) * | 2018-02-05 | 2019-08-13 | 乐金电子研发中心(上海)有限公司 | Electromagnetism burner and electromagnetic oven |
| CN109404990A (en) * | 2018-04-10 | 2019-03-01 | 佛山市众拓科技有限公司 | Electromagnetic electrothermic all-in-one machine |
| CN108571752A (en) * | 2018-04-10 | 2018-09-25 | 佛山市众拓科技有限公司 | The unicoil electromagnetic oven of the dual heating mode of infrared radiant energy and electromagnetic induction energy can be used simultaneously |
| CN111385930A (en) * | 2018-12-29 | 2020-07-07 | 佛山市顺德区美的电热电器制造有限公司 | Control method and device of electromagnetic heating appliance and electromagnetic heating appliance |
| CN111385930B (en) * | 2018-12-29 | 2022-04-29 | 佛山市顺德区美的电热电器制造有限公司 | Control method and device of electromagnetic heating appliance and electromagnetic heating appliance |
| CN109899843A (en) * | 2019-02-02 | 2019-06-18 | 广东硕高智能科技有限公司 | A kind of electric furnace |
| CN109922553A (en) * | 2019-03-05 | 2019-06-21 | 徐士刚 | A kind of electromagnetic electrothermic one heating system |
| CN113154473A (en) * | 2021-05-26 | 2021-07-23 | 青海天地乐科技有限责任公司 | Switching device of induction cooker and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201297678Y (en) | Magnetic and electric exchangeable heating cooker | |
| CN101224090A (en) | Pan sensor and heat generation unit having the pan sensor and cooking range having the heat generation unit and control method thereof | |
| CN108291724A (en) | The device of the support cooking container of stove is incuded for intelligent low-laying type | |
| TW201036493A (en) | Electric device having electromagnetic component and method for manufactroing the same | |
| CN109452846A (en) | It is a kind of can constant control arbitrary temp cooker | |
| CN200994702Y (en) | Temperature-sensor of electromagnetic heater for drinker or straighted drinker | |
| CN107708244A (en) | Cooking apparatus | |
| CN201239019Y (en) | High-efficient energy-saving electric heating kettle | |
| CN106610036B (en) | Gas oven combustion state detection device and its detection method | |
| CN214332693U (en) | Burner assembly and gas stove | |
| CN107280455A (en) | Cooking utensil and cooking temperature control method | |
| CN209770018U (en) | Cooking stove device for wireless power supply of kitchen electrical appliance | |
| CN206755272U (en) | Electromagnetic oven with WiFi module | |
| CN2874975Y (en) | Magnetic shield anti-dry burning sensor for micro computer type rice cooker | |
| CN110798923B (en) | Heating panel and fireless stove | |
| CN208871687U (en) | A kind of safety induction cooker | |
| CN102818300B (en) | Electromagnetic range with electroceramic heating device | |
| CN219592655U (en) | Electromagnetic heating protection device with dry-fire prevention and automatic stop functions and circuit breaking protection device | |
| CN207755006U (en) | Cooking utensil | |
| CN217519918U (en) | Safety structure of electric furnace | |
| CN213841020U (en) | Combustor assembly and gas stove | |
| CN204438247U (en) | A kind of safety electric pottery stove with pan measuring ability | |
| CN209054602U (en) | Electromagnetic oven | |
| CN205119166U (en) | Automatic induction cooker of accuse temperature | |
| CN109730521B (en) | A cooking stove device for kitchen electrical apparatus wireless power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |