CN109404990A - Electromagnetic electrothermic all-in-one machine - Google Patents
Electromagnetic electrothermic all-in-one machine Download PDFInfo
- Publication number
- CN109404990A CN109404990A CN201811305113.7A CN201811305113A CN109404990A CN 109404990 A CN109404990 A CN 109404990A CN 201811305113 A CN201811305113 A CN 201811305113A CN 109404990 A CN109404990 A CN 109404990A
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- Prior art keywords
- module
- electromagnetic
- control circuit
- heating
- switch transistor
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/002—Stoves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/04—Stoves or ranges heated by electric energy with heat radiated directly from the heating element
- F24C7/043—Stoves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/081—Arrangement or mounting of control or safety devices on stoves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
- H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a kind of electromagnetic electrothermic all-in-one machines, including shell and the control circuit board set on interior of shell, electromagnetic heating disk, electric heating heat-generating disc, thermal insulation layer；Electromagnetic heating control circuit, electric heating heating control circuit, function selection and power control circuit are integrated in control circuit board；Function selection is connected to electromagnetic heating control circuit and electric heating heating control circuit with power control circuit, and electromagnetic heating disk is connected to electromagnetic heating control circuit, and electric heating heat-generating disc connects electric heating heating control circuit；Electric heating heat-generating disc is set to the top of electromagnetic heating disk, and thermal insulation layer is set between electric heating heat-generating disc and electromagnetic heating disk；The position that shell corresponds to electric heating heat-generating disc is microcrystal glass plate.The present invention may be implemented in the case where stove area occupied is constant, so that the stove to can with the cookware of electromagnetic heating carry out electromagnetic heating, can not electromagnetic heating stove carry out electric heating heating achieved energy-saving and emission reduction purposes so that electromagnetic oven can be accepted by the public.
Description
Technical field
The present invention relates to electromagnetic cooker technical fields, and in particular to a kind of electromagnetic electrothermic all-in-one machine.
Background technique
To compared with traditional gas stove, electromagnetic oven uses electromagnetic induction heating, due to the flames of anger, can it is more energy efficient, cleaner,
It is safer.And when cooking, electromagnetic oven will not distribute heat to ambient enviroment, and the torch wind for not also being afraid of surrounding is gone out, so that kitchen
Air-conditioning and fan are installed in room in which can be convenient, and cooking environments are more nice and cool.
But since cookware of the electromagnetic oven to culinary art requires, iron pan and part stainless-steel pan can only be heated, nothing
Method heats the pot that the people such as aluminum pot, ceramic pan, copper pot like, and causes electromagnetic oven that can not widely be received by people, electromagnetism
Furnace cannot be introduced into public family, as main cooking furnace.
Mainly there are several types of solutions at present:
1. below incompatible cookware compound one layer or apply one layer can with the material of electromagnetic induction, such as: making pottery
Under the porcelain the bottom of a pan, apply one layer can electromagnetic heating ferrous material；Under aluminum pot compound one layer can electromagnetic heating stainless steel；In glass
One block of iron is put in glass pot to boil water etc..The shortcomings that this programme is that people still have significant limitations when selecting cookware,
The pot of specific customization can only be selected, the pot that oneself is thought cannot be indiscriminately ad. as one wishes selected.
2. using the double burner scheme or 3 of electromagnetic heating+electric-heating-wire-heating (being called electric ceramic heaters or infra-red furnace in the market)
Head furnace scheme, allows the cookware for not being available electromagnetic heating to use electric-heating-wire-heating, to achieve the purpose that cookware is compatible.This programme
The shortcomings that be, although make select cookware more follow one's bent, increase the area of stove, leverage people's
Use desire.
3. being electrothermal wire heating's disk using centre on a heat-generating disc, a circle electromagnetism is added to add around electrothermal wire heating's disk
The scheme of fever disk realizes that cookware is compatible.The shortcomings that this programme, is, although various stoves can be compatible with, also without increasing stove
Area, still, the effect of heating are bad, when electromagnetic heating, can only be heated to the surrounding of cookware, center is not heated, heating wire
When heating, it can only be heated to center, surrounding does not heat.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is intended to provide a kind of electromagnetic electrothermic all-in-one machine, stove area occupied not
In the case where change so that the stove to can with the cookware of electromagnetic heating carry out electromagnetic heating, can not electromagnetic heating stove (such as aluminium
Pot, ceramic pan etc.) carry out electric heating heating achieved energy-saving and emission reduction purposes so that electromagnetic oven can be accepted by the public.
To achieve the goals above, the present invention adopts the following technical scheme:
Electromagnetic electrothermic all-in-one machine, including shell and the control circuit board set on the interior of shell, electromagnetic heating disk, electricity
Fever disk, thermal insulation layer；Electromagnetic heating control circuit, electric heating heating control circuit, function are integrated in the control circuit board
Selection and power control circuit；Function selection and power control circuit be connected to the electromagnetic heating control circuit and
Electric heating heating control circuit, the electromagnetic heating disk are connected to the electromagnetic heating control circuit, the electric heating heat-generating disc connection
Electric heating heating control circuit；The electric heating heat-generating disc is set to the top of the electromagnetic heating disk, and the thermal insulation layer is set to the electricity
Between fever disk and electromagnetic heating disk；The position that the shell corresponds to the electric heating heat-generating disc is microcrystal glass plate.
Further, the electromagnetic heating control circuit includes power module, half-bridge circuit, high-frequency mutual inductor, core control
Device processed, AC220 voltage detection module, AC220 current detection module, human-computer interaction module, switching tube driver for isolating；Described half
Bridge circuit includes 1 module of switch transistor T, two C6 of 2 module of switch transistor T, one C5 of series resonant capacitance and series resonant capacitance, switching tube
T1 module is connected with one end of 2 module of switch transistor T, and one C5 of series resonant capacitance is connected with one end of two C6 of series resonant capacitance
It connects；Tie point between one end connection switch pipe T1 module and 2 module of switch transistor T of the electromagnetic heating disk, other end connection
In one end of the high-frequency mutual inductor；The other end of the high-frequency mutual inductor is connected to one C5 of series resonant capacitance and series connection
Tie point between two C6 of resonant capacitance；The anode and cathode of the power module are connected to 1 module of switch transistor T and switch
The other end of the other end of pipe T2 module, one C5 of series resonant capacitance and two C6 of series resonant capacitance are connected to described
The other end of 2 module of 1 module of switch transistor T and switch transistor T；The high-frequency mutual inductor, AC220 voltage detection module, AC220 electric current
Detection module, human-computer interaction module, switching tube driver for isolating are connected to the core controller, the core controller
1 module of switch transistor T and 2 module of switch transistor T are connected to by switching tube driver for isolating.
Further, the electromagnetic heating control circuit further includes having 1 module temperature detection module of switch transistor T, switch
Pipe T2 module temperature detection module and electromagnetic heating disk temperature detecting module, the 1 module temperature detection module of switch transistor T are opened
It closes pipe T2 module temperature detection module and electromagnetic heating disk temperature detecting module is connected to the core controller, and respectively
For detection switch pipe T1 module, 2 module of switch transistor T and electromagnetic heating disk real time temperature and be transmitted to core controller.
Still further, the core controller is made of 32 single-chip microcontrollers and hardware programmable logic device (CPLD).
Further, the high-frequency mutual inductor is connected to the core controller by comparator U9B.
Still further, being additionally provided with zero passage sample circuit between the high-frequency mutual inductor and comparator U9B.
The beneficial effects of the present invention are:
1, in the case where stove area occupied is constant so that the stove to can with the cookware of electromagnetic heating carry out electromagnetism add
Heat, can not electromagnetic heating stove (such as aluminum pot, ceramic pan) carry out electric heating heating so that electromagnetic oven can be connect by masses
By achieving energy-saving and emission reduction purposes.
2, by the improvement to electromagnetic heating control circuit, when electromagnetic heating disk and cookware can be made to have relatively large distance still
Cookware can so be heated, and circuit is still safe and reliable.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of electromagnetic electrothermic all-in-one machine in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram that Fig. 1 omits casing part；
Fig. 3 is the electrical block diagram of electromagnetic heating control circuit in the embodiment of the present invention；
Fig. 4 is the circuit connection diagram of core controller and high-frequency mutual inductor in Fig. 3.
Specific embodiment
Below with reference to attached drawing, the invention will be further described, it should be noted that the present embodiment is with this technology side
Premised on case, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to this reality
Apply example.
As shown in Figs. 1-2, electromagnetic electrothermic all-in-one machine, the control circuit including shell 1 and inside the shell 1
Plate, electromagnetic heating disk 2, electric heating heat-generating disc 3, thermal insulation layer 4；Electromagnetic heating control circuit 5, electricity are integrated in the control circuit board
Fever control circuit 6, function selection and power control circuit 7；The function selection is connected to power control circuit 7
The electromagnetic heating control circuit 5 and electric heating heating control circuit 6, the electromagnetic heating disk 2 are connected to the electromagnetic heating control
Circuit 5 processed, the electric heating heat-generating disc 3 are connected to the electric heating heating control circuit 6；The electric heating heat-generating disc 3 is set to the electricity
The top of magnetic heat-generating disc 2, the thermal insulation layer 4 are set between the electric heating heat-generating disc 3 and electromagnetic heating disk 2；The shell is corresponding
In the position of the electric heating heat-generating disc 3 be microcrystal glass plate 8.
When cookware cannot pass through electromagnetic heating, controlled by function selection and power control circuit selection starting electric heating fever
Circuit processed simultaneously sets heating power, and the electric heating heating control circuit controls the electric heating heat-generating disc according to the heating power of setting
Realize heating.When cookware can use electromagnetic heating, pass through function selection and power control circuit selection starting electromagnetic heating
Control circuit simultaneously sets heating power, and it is real according to the power of setting that the electromagnetic heating control circuit controls the electromagnetic heating disk
Now heat.Increase thermal insulation layer between electromagnetic heating disk and electric heating heat-generating disc, it is ensured that when stove is in electric heating heating function
When, the heat of electric heating heat-generating disc will not distribute downwards, be transmitted on electromagnetic heating disk and control circuit board.
By above-mentioned electromagnetic electrothermic all-in-one machine, the requirement to cookware can be reduced, use scope is more extensive, facilitates electricity
The popularization of magnetic cooker.
Further, as shown in figure 3, the electromagnetic heating control circuit 5 is mutual including power module, half-bridge circuit, high frequency
Sensor, core controller, AC220 voltage detection module, AC220 current detection module, human-computer interaction module, switching tube isolation are driven
Dynamic device；The half-bridge circuit includes 1 module of switch transistor T, 2 module of switch transistor T, one C5 of series resonant capacitance and series resonant capacitance
Two C6,1 module of switch transistor T are connected with one end of 2 module of switch transistor T, one C5 of series resonant capacitance and series resonant capacitance two
One end of C6 is connected；Connection between one end connection switch pipe T1 module and 2 module of switch transistor T of the electromagnetic heating disk
Point, the other end are connected to one end of the high-frequency mutual inductor；The other end of the high-frequency mutual inductor is connected to the series resonance
Tie point between two C6 of one C5 of capacitor and series resonant capacitance；The anode and cathode of the power module are connected to switch
The other end of 2 module of pipe T1 module and switch transistor T, the other end of one C5 of series resonant capacitance and two C6 of series resonant capacitance
It is connected to the other end of 1 module of switch transistor T and 2 module of switch transistor T；The high-frequency mutual inductor, AC220 voltage detecting
Module, AC220 current detection module, human-computer interaction module, switching tube driver for isolating are connected to the core controller,
The core controller is connected to 1 module of switch transistor T and 2 module of switch transistor T by switching tube driver for isolating.
Further, the electromagnetic heating control circuit further includes having 1 module temperature detection module of switch transistor T, switching tube
T2 module temperature detection module and electromagnetic heating disk temperature detecting module, the 1 module temperature detection module of switch transistor T, switch
Pipe T2 module temperature detection module and electromagnetic heating disk temperature detecting module are connected to the core controller, and use respectively
In detection switch pipe T1 module, 2 module of switch transistor T and electromagnetic heating disk real time temperature and be transmitted to core controller.
In the electromagnetic electrothermic all-in-one machine of the present embodiment, due to there is electric heating heat-generating disc above electromagnetic heating disk, lead to electricity
Magnetic heat-generating disc is distant with a distance from cookware, can be different according to different designed distances, between 30 millimeters to 50 millimeters.At present
Most electromagnetic oven on the market, most of to use single-tube circuit (antiresonant circuit), electromagnetic heating disk is with a distance from pot
It must be more than this distance within 15 millimeters, electromagnetic oven internal circuit board calorific value can be very big, it will do it self-protection, or
Person is damaged.And in the present embodiment, in order to solve the problems, such as apart from, use half-bridge circuit (series resonant circuit) build electricity
Magnetic heating control circuit, the circuit still can be heated when cookware is from 100 millimeters of electromagnetic coil disk, only power meeting dot, but
It is that the loss for not causing electric energy is input to electromagnetism while only electromagnetic heating disk senses that the energy on cookware becomes smaller
Electric energy on heating control circuit similarly becomes smaller, the conversion ratio of energy or the same.
As shown in figure 4, half-bridge circuit is with the frequency between 20K~30K, and alternating is opened in the present embodiment
Pipe T1 module, 2 module of switch transistor T are closed, so that the alternating current of same frequency is generated on electromagnetic heating disk, to generate countless
Magnetic confining field power both can generate countless small vortex in the bottom of a pan, make when magnetic field magnetic line is by the bottom of magnetic conduction (such as: iron pot)
Pot body is voluntarily generated heat at a high speed.
In the present embodiment, the core controller is made of 32 single-chip microcontrollers and hardware programmable logic device (CPLD).
In the present embodiment, in order to ensure reliability, electromagnetic heating control circuit is patrolled using 32 single-chip microcontrollers, hardware programmables
Device CPLD is collected as core controller, in conjunction with high-frequency mutual inductor, voltage detection module, voltage detection module, temperature detection mould
Block carries out real-time, quick overcurrent protection and phase protection to by the electric current of electromagnetic heating disk.
In the present embodiment, as shown in figure 4, the high-frequency mutual inductor is connected to the core control by comparator U9B
Device.Further, zero passage sample circuit is additionally provided between the high-frequency mutual inductor and comparator U9B.The setting can help
The phase difference of the electric current and voltage by electromagnetic heating disk is reliably controlled, guarantees system stable operation.
It is electric heating heat-generating disc above electromagnetic heating disk, electric heating heat-generating disc can be wire manufacture, be also possible to non-
The carbon fibre material or other materials of metal manufacture.
The magnetic line of force metal shield to be fully sealed could be isolated, and sparse heat-generating disc is not isolated, but is not arranged
Except having an impact, in response to this, following experiment has been done:
1. do not have metal heating tray above electromagnetic heating disk, electromagnetic heating disk exports 2000W, when having electric heating heat-generating disc,
And electric heating heat-generating disc line and line spacing be 5 millimeters when, electromagnetic heating disk output power be 1950W；
2. do not have metal electric heating heat-generating disc above electromagnetic heating disk, electromagnetic heating disk exports 2000W, there is metal electric heating hair
When hot plate, and the spacing of the line of metal electric heating heat-generating disc and line be 10 millimeters when, electromagnetic heating disk output power be 1980W；
3. do not have metal electric heating heat-generating disc above electromagnetic heating disk, electromagnetic oven exports 2000W, when having heat-generating disc, and
When the line of electric heating heat-generating disc and the spacing of line are 15 millimeters, electromagnetic heating disk output power is 1990W；
4. do not have carbon fiber electric heating heat-generating disc above electromagnetic heating disk, electromagnetic heating disk exports 2000W, there is carbon fiber electrically
When fever disk, and the spacing of the line of electric heating heat-generating disc and line be 5 millimeters when, electromagnetic heating disk output power be 2000W.
It follows that when using wire heat-generating disc, in order to enable the power that electromagnetic oven wire coil issues is unaffected,
The spacing between heating wire should be made larger.
For those skilled in the art, it can be provided various corresponding according to above technical solution and design
Change and modification, and all these change and modification, should be construed as being included within the scope of protection of the claims of the present invention.
Claims (6)
1. electromagnetic electrothermic all-in-one machine, which is characterized in that control circuit board, electromagnetism including shell and set on the interior of shell
Heat-generating disc, electric heating heat-generating disc, thermal insulation layer；Electromagnetic heating control circuit, electric heating fever control are integrated in the control circuit board
Circuit, function selection and power control circuit；The function selection is connected to the electromagnetic heating with power control circuit
Control circuit and electric heating heating control circuit, the electromagnetic heating disk are connected to the electromagnetic heating control circuit, the electric heating
Heat-generating disc is connected to the electric heating heating control circuit；The electric heating heat-generating disc is set to the top of the electromagnetic heating disk, described
Thermal insulation layer is set between the electric heating heat-generating disc and electromagnetic heating disk；The position that the shell corresponds to the electric heating heat-generating disc is
Microcrystal glass plate.
2. electromagnetic electrothermic all-in-one machine according to claim 1, which is characterized in that the electromagnetic heating control circuit includes electricity
Source module, half-bridge circuit, high-frequency mutual inductor, core controller, AC220 voltage detection module, AC220 current detection module, people
Machine interactive module, switching tube driver for isolating；The half-bridge circuit include 1 module of switch transistor T, 2 module of switch transistor T, series connection it is humorous
Shake one C5 of capacitor and two C6 of series resonant capacitance, and 1 module of switch transistor T is connected with one end of 2 module of switch transistor T, series resonance
One C5 of capacitor is connected with one end of two C6 of series resonant capacitance；One end connection switch pipe T1 module of the electromagnetic heating disk and
Tie point between 2 module of switch transistor T, the other end are connected to one end of the high-frequency mutual inductor；The high-frequency mutual inductor it is another
One end is connected to the tie point between one C5 of series resonant capacitance and two C6 of series resonant capacitance；The power module is just
Pole and cathode are connected to the other end of 2 module of 1 module of switch transistor T and switch transistor T, one C5 of series resonant capacitance and string
The other end of connection two C6 of resonant capacitance is connected to the other end of 1 module of switch transistor T and 2 module of switch transistor T；The height
Frequency mutual inductor, AC220 voltage detection module, AC220 current detection module, human-computer interaction module, switching tube driver for isolating point
It is not connected to the core controller, the core controller is connected to the switching tube by switching tube driver for isolating
2 module of T1 module and switch transistor T.
3. electromagnetic electrothermic all-in-one machine according to claim 2, which is characterized in that the electromagnetic heating control circuit further includes
There are 1 module temperature detection module of switch transistor T, 2 module temperature detection module of switch transistor T and electromagnetic heating disk temperature detecting module,
The 1 module temperature detection module of switch transistor T, 2 module temperature detection module of switch transistor T and electromagnetic heating disk temperature detecting module
It is connected to the core controller, and is respectively used to detection switch pipe T1 module, 2 module of switch transistor T and electromagnetic heating disk
Real time temperature and be transmitted to core controller.
4. electromagnetic electrothermic all-in-one machine according to claim 2 or 3, which is characterized in that the core controller is by 32 lists
Piece machine and hardware programmable logic device (CPLD) composition.
5. electromagnetic electrothermic all-in-one machine according to claim 2, which is characterized in that the high-frequency mutual inductor passes through comparator
U9B is connected to the core controller.
6. electromagnetic electrothermic all-in-one machine according to claim 5, which is characterized in that the high-frequency mutual inductor and comparator U9B
Between be additionally provided with zero passage sample circuit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018103175699 | 2018-04-10 | ||
| CN201810317569.9A CN108592096A (en) | 2018-04-10 | 2018-04-10 | The double-layer coil electromagnetic oven of the double mode of thermal energy and electromagnetic induction can be used simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404990A true CN109404990A (en) | 2019-03-01 |
Family
ID=63621799
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810317569.9A Pending CN108592096A (en) | 2018-04-10 | 2018-04-10 | The double-layer coil electromagnetic oven of the double mode of thermal energy and electromagnetic induction can be used simultaneously |
| CN201811305113.7A Pending CN109404990A (en) | 2018-04-10 | 2018-11-05 | Electromagnetic electrothermic all-in-one machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810317569.9A Pending CN108592096A (en) | 2018-04-10 | 2018-04-10 | The double-layer coil electromagnetic oven of the double mode of thermal energy and electromagnetic induction can be used simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108592096A (en) |
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|---|---|---|---|---|
| JP2002260833A (en) * | 2000-12-27 | 2002-09-13 | Mitsui Eng & Shipbuild Co Ltd | Induction heating method and device |
| CN1812673A (en) * | 2006-02-20 | 2006-08-02 | 张敬胜 | Electromagnetic heater and electromagnetic oven with the same electromagnetic heater |
| CN201039507Y (en) * | 2007-05-11 | 2008-03-19 | 李雪平 | A half bridge drive circuit for electromagnetic heating device |
| CN101384108A (en) * | 2007-09-07 | 2009-03-11 | 广东亿龙电器股份有限公司 | Power controller for induction heating equipment |
| CN201297678Y (en) * | 2008-08-28 | 2009-08-26 | 广东伊立浦电器股份有限公司 | Magnetic and electric exchangeable heating cooker |
| CN201368497Y (en) * | 2009-02-27 | 2009-12-23 | 浙江苏泊尔家电制造有限公司 | Electric-heating electromagnetism integral furnace |
| CN103607799A (en) * | 2013-11-28 | 2014-02-26 | 美的集团股份有限公司 | Electro-magnetic induction heating device and induction cooker |
| CN103687117A (en) * | 2013-10-23 | 2014-03-26 | 北京久顺科技有限公司 | Digital FM (Frequency Modulation) PLL (Phase-locked Loop) half-bridge serial resonance electromagnetic induction heating power supply |
| EP3182797A1 (en) * | 2015-12-18 | 2017-06-21 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Heating circuit and induction cooking hob |
-
2018
- 2018-04-10 CN CN201810317569.9A patent/CN108592096A/en active Pending
- 2018-11-05 CN CN201811305113.7A patent/CN109404990A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002260833A (en) * | 2000-12-27 | 2002-09-13 | Mitsui Eng & Shipbuild Co Ltd | Induction heating method and device |
| CN1812673A (en) * | 2006-02-20 | 2006-08-02 | 张敬胜 | Electromagnetic heater and electromagnetic oven with the same electromagnetic heater |
| CN201039507Y (en) * | 2007-05-11 | 2008-03-19 | 李雪平 | A half bridge drive circuit for electromagnetic heating device |
| CN101384108A (en) * | 2007-09-07 | 2009-03-11 | 广东亿龙电器股份有限公司 | Power controller for induction heating equipment |
| CN201297678Y (en) * | 2008-08-28 | 2009-08-26 | 广东伊立浦电器股份有限公司 | Magnetic and electric exchangeable heating cooker |
| CN201368497Y (en) * | 2009-02-27 | 2009-12-23 | 浙江苏泊尔家电制造有限公司 | Electric-heating electromagnetism integral furnace |
| CN103687117A (en) * | 2013-10-23 | 2014-03-26 | 北京久顺科技有限公司 | Digital FM (Frequency Modulation) PLL (Phase-locked Loop) half-bridge serial resonance electromagnetic induction heating power supply |
| CN103607799A (en) * | 2013-11-28 | 2014-02-26 | 美的集团股份有限公司 | Electro-magnetic induction heating device and induction cooker |
| EP3182797A1 (en) * | 2015-12-18 | 2017-06-21 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Heating circuit and induction cooking hob |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108592096A (en) | 2018-09-28 |
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Application publication date: 20190301 |