CN107238118A - A kind of special-shaped drum electromagnetic oven - Google Patents
A kind of special-shaped drum electromagnetic oven Download PDFInfo
- Publication number
- CN107238118A CN107238118A CN201710563838.5A CN201710563838A CN107238118A CN 107238118 A CN107238118 A CN 107238118A CN 201710563838 A CN201710563838 A CN 201710563838A CN 107238118 A CN107238118 A CN 107238118A
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- CN
- China
- Prior art keywords
- electromagnetic oven
- drum
- special
- magnetic
- cover
- 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.)
- Pending
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Classifications
-
- 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
- F24C7/06—Arrangement or mounting of electric heating elements
- F24C7/067—Arrangement or mounting of electric heating elements on ranges
-
- 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
- H05B6/36—Coil arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses a kind of special-shaped drum electromagnetic oven, including the first electromagnetic oven and the second electromagnetic oven, first electromagnetic oven and the second electromagnetic oven structure are symmetrical and are arranged side by side, the drum of first electromagnetic oven and the second electromagnetic oven is in " D " type, shielding magnetic stripe is equipped with the outside of the straight line portion of the drum of first electromagnetic oven and the second electromagnetic oven, drum is provided with several asymmetrically distributed electromagnetism magnetic stripes using double-deck cross winding, the upside of drum.Abnormity drum electromagnetic oven of the invention can allow two parts of dual-broth hot pot individually heat and control, and the phenomenon of screaming when improving the inductance value of special-shaped drum and avoiding common magnetic.
Description
Technical field
The present invention relates to electromagentic furnace technology field, more particularly to a kind of special-shaped drum electromagnetic oven.
Background technology
The drum of traditional electromagnetic oven generally is round, and round drum has 3 benefits：
1st, concentric circles production and processing is easy, is adapted to machining.
2nd, concentric ring type drum is easily controlled inductance value, and under equivalent material, inductance value is big compared with special-shaped drum disk, and electricity
Magnetic magnetic stripe can be uniformly distributed.
3rd, concentric circles electromagnetic oven is same direction alternation concentric circles because electromagnetic oven produces high frequency magnetic force line in itself, is integrally cut
The penetrability for cutting pan is strong, and the utilization rate in magnetic field is of a relatively high.
But when using traditional electromagnetic oven heating dual-broth hot pot, the two parts that but there is dual-broth hot pot are unable to independent control
Heating, and heating is uneven, and the position for having drum can reach 100 degree, and the position without drum can not but seethe with excitement, and can cause
Heat foods are insufficient.
To solve the drawbacks of same electromagnetic oven can not be controlled individually when heating same dual-broth hot pot, it is necessary to develop a kind of abnormity
Electromagnetic oven, and make two special-shaped electromagnetic ovens, one pan of heating jointly.And non-concentric electricity must just be solved by designing special-shaped electromagnetic oven
The unavoidable problem of the relatively low and common magnetic of the inductance value of magnet-wire disk.
The content of the invention
It is an object of the invention to provide a kind of special-shaped drum electromagnetic oven, to solve the problem of above-mentioned prior art is present, make
Two parts of dual-broth hot pot individually can heat and control, and improve the inductance value of special-shaped drum and avoid common magnetic.
To achieve the above object, the invention provides following scheme：
The invention provides a kind of special-shaped drum electromagnetic oven, including the first electromagnetic oven and the second electromagnetic oven, first electricity
Magnetic stove and second electromagnetic oven structure are symmetrical and are arranged side by side, and the drum of first electromagnetic oven and second electromagnetic oven is equal
In " D " type, shielding magnetic stripe is equipped with the outside of the straight line portion of the drum of first electromagnetic oven and second electromagnetic oven,
The drum is provided with several asymmetrically distributed electromagnetism magnetic stripes using double-deck cross winding, the upside of the drum.
Preferably, first electromagnetic oven and second electromagnetic oven include drain pan, fan, control mainboard and cover,
The fan is arranged on the downside of the control mainboard, and the fan and the control mainboard are arranged at the bottom shell, institute
State control mainboard to be connected with the cover by a fixed support, the drum is arranged on the bottom surface of the cover, the face
Lid is arranged on the drain pan, and the cover is provided with the black brilliant plate of heat conduction.
Preferably, the bottom surface of the cover is provided with stove disk holder, and the drum is fixed on institute by the stove disk holder
State on cover, the stove disk holder is made of paramagnetic material.
Preferably, it is equipped with the drain pan and the cover for accommodating the groove for shielding magnetic stripe.
Preferably, the length of the shielding magnetic stripe is 80mm.
Preferably, first electromagnetic oven and second electromagnetic oven are connected by connection sheet, and the connection sheet passes through spiral shell
The bottom surface of nail two drain pans of connection.
Preferably, the thermoelectricity of first electromagnetic oven and second electromagnetic oven is controlled by a peripheral control unit.
Preferably, the peripheral control unit includes micro-control unit, display screen, button and photoelectrical coupler, the micro-control
Unit processed is connected by the photoelectrical coupler with the control mainboard, and the control mainboard is used to control the drum to produce magnetic
The line of force, the display screen and the button are electrically connected with the micro-control unit respectively, and the display screen is used to show described the
The gear of one electromagnetic oven and second electromagnetic oven, the button is used to input required gear, and the micro-control unit can
Rectangular pulse is produced, the number of rectangular pulse is different in the different gear unit interval.
Preferably, the electromagnetism magnetic stripe is distributed in " D " shape.
Preferably, the drum includes two layers of coil up and down, and coil uses cross winding described in two layers, makes line described in two layers
The magnetic line of force that circle is produced has crosspoint in same timing node.
The present invention achieves following technique effect relative to prior art：
The present invention is " D " type by setting two electromagnetic ovens, and by wire coil design so that when heating same pan, especially
It is that, for dual-broth hot pot, the different piece of pan can individually control heating.
The drum of the present invention is made using double-deck cross winding, and stove disk holder of paramagnetic material, makes inductance value not low
In 105uH, the requirement of heating pan has been reached.
By the present invention in that electromagnetism magnetic stripe is in mal-distribution, the magnetic line of force injustice that special-shaped drum acts on the bottom of a pan is solved
The problem of weighing apparatus.
The drum that the present invention makes the first electromagnetic oven and the second electromagnetic oven contact nearer part is linearly wound, because of line part
The magnetic line of force concentric circles that the drum divided is produced is small compared with the magnetic line of force concentric circles that circular drum is produced, and by two drums
Shielding magnetic stripe is set between straight line portion, so as to avoid the generation of common magnetic.
By the present invention in that connecting micro-control unit and control mainboard with photoelectrical coupler, and pass through rectangle in the unit interval
The number control control mainboard of pulse, so that the purpose of the magnetic line of force produced by reaching control drum, reduces directly control electricity
The thermoelectricity of magnetic stove is to the requirement of peripheral control unit insulating properties.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the main structure diagram of the special-shaped drum electromagnetic oven of the present invention；
Fig. 2 is the overlooking the structure diagram of the special-shaped drum electromagnetic oven of the present invention；
Fig. 3 is the present invention looks up structural representation of the special-shaped drum electromagnetic oven of the present invention；
Fig. 4 is the configuration schematic diagram of the first electromagnetic oven of the invention and the second electromagnetic oven；
Fig. 5 is the side structure schematic view of the first electromagnetic oven of the invention and the second electromagnetic oven；
Fig. 6 is the overlooking the structure diagram of cover of the present invention；
Fig. 7 is the present invention looks up structural representation of cover of the present invention；
Fig. 8 is the detailed annotation figure of cross winding of the present invention；
Fig. 9 is the system structure diagram of peripheral control unit of the present invention；
Figure 10 is the system structure diagram of micro-control unit of the present invention；
Wherein：The electromagnetic ovens of 1- first, the electromagnetic ovens of 2- second, 3- connection sheets, 4- drums, 5- shielding magnetic stripes, 6- electromagnetism magnetic stripes,
7- drain pans, 8- fans, 9- control mainboards, 10- covers, 11- fixed supports, the black brilliant plate of 12- heat conduction, 13- stove disk holders, 14- is recessed
Groove.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is an object of the invention to provide a kind of special-shaped drum electromagnetic oven, to solve the problem of above-mentioned prior art is present, make
Two parts of dual-broth hot pot individually can heat and control, and improve the inductance value of special-shaped drum and avoid common magnetic.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
As Figure 1-10 shows：Present embodiments provide a kind of electromagnetic oven of special-shaped drum 4, including the first electromagnetic oven 1 and second
The pan that the top of electromagnetic oven 2, the first electromagnetic oven 1 and the second electromagnetic oven 2 is heated for needed for.First electromagnetic oven 1 and the second electromagnetism
The symmetrical configuration of stove 2 and it is arranged side by side, is preferably connected by connection sheet 3, the first electromagnetic oven 1 and can be also fixed using other mechanisms
Two electromagnetic ovens 2.The drum 4 of first electromagnetic oven 1 and the second electromagnetic oven 2 is in " D " type, the first electromagnetic oven 1 and the second electromagnetic oven 2
Shielding magnetic stripe 5 is equipped with the outside of the straight line portion of drum 4, the length of shielding magnetic stripe 5 is preferably 80mm, and drum 4 is handed over using double-deck
Winding is pitched, drum 4 includes two layers of coil up and down, and two layers of coil uses cross winding, make the magnetic line of force that two layers of coil is produced same
One timing node has crosspoint.The upside of drum 4 is provided with several asymmetrically distributed electromagnetism magnetic stripes 6, and electromagnetism magnetic stripe 6 is preferably in
" D " shape is distributed.
First electromagnetic oven 1 and the second electromagnetic oven 2 include drain pan 7, fan 8, control mainboard 9 and cover 10, drain pan 7 it is interior
Portion space is preferably " D " type matched with drum 4, and connection sheet 3 is connected by screw the bottom surface of two drain pans 7.Fan 8 is arranged on
The downside of control mainboard 9, fan 8 and control mainboard 9 are arranged inside drain pan 7, and control mainboard 9 passes through a fixed support 11 and face
Lid 10 is connected, and the bottom surface of cover 10 is provided with stove disk holder 13, and drum 4 is fixed on cover 10 by stove disk holder 13, stone or metal plate for standing a stove on as a precaution against fire
Support 13 is made of paramagnetic material, and cover 10 is arranged on drain pan 7, and cover 10 is provided with the black brilliant plate 12 of heat conduction.Cover 10 is excellent
Elect " D " type matched with drum 4 as.The groove 14 for accommodating shielding magnetic stripe 5 is equipped with drain pan 7 and cover 10.
The thermoelectricity of first electromagnetic oven 1 and the second electromagnetic oven 2 is controlled by a peripheral control unit.Peripheral control unit includes micro-
Control unit, display screen, button and photoelectrical coupler, micro-control unit are connected by photoelectrical coupler with control mainboard 9, photoelectricity
Coupler is preferably PC817, and control mainboard 9 is used to controlling drum 4 to produce the magnetic line of force, display screen and button respectively with microcontroller list
Member electrical connection, display screen is used for the gear for showing the first electromagnetic oven 1 and the second electromagnetic oven 2, and button is used to input required gear,
Micro-control unit can produce rectangular pulse, and the number of rectangular pulse is different in the different gear unit interval.The present embodiment is preferred
For 8 grades, 1-9 pulse number of meter respectively in the unit interval (1 pulse is closed mode in the unit interval).
Because the drum 4 that single layer coil is turned to does not reach inductance value L=105uH requirement, therefore the first electricity of the application
The drum 4 of the electromagnetic oven 2 of magnetic stove 1 and second must use double-layer coil using double-deck coiling, if double-layer coil straight parallel
Around the current strength of flowing through coil can not produce concentric circle magnetic line powerful enough, also be unable to reach requirement.So at two groups
The infall of coil, using cross winding.As shown in Figure 8.Parallel lines with arrow represent respectively above and below two layers coil lead
Line, when in upper coil by alternating current, can produce the magnetic line of force of concentric circles, equally, inner coil flows through alternating current
When, concentric circle magnetic line can be equally produced, and if not having cross winding, as shown in Fig. 8 right parts, two layers of coil is produced up and down
The magnetic line of force of raw concentric circles is not because having a crosspoint, and the magnetic line of force can be because offsetting, so can not heat pan time space.And
Use after cross winding, then two wires are in same timing node, and two magnetic lines of force have crosspoint, heat pan.Such as Fig. 8
Shown in left part, above-mentioned is the cross winding of double-layer coil.
It can not be avoided on common magnetic, as shown in Fig. 2 middle six circles are the magnetic line of force simplified schematic diagram of two drums 4, but two
If individual electromagnetic oven leans on too near, common magnetic can be produced between the two, as shown in circle bend.So acted on together in two electromagnetic ovens
When one pan, this portion of magnetic has the phenomenon of zero current in pot altogether.But other portions of the part pan except common magnetic
The alternate magnetic force line divided is uniform, according to Joule's law (Q=I2RT) understand：It is to have heat generation in the part for having electric current
, and Q values are the size with electric current, time and change.If electric current is sufficiently large, the Q values of moment can steeply rise.And
The part I=0 of common magnetic, so the Q produced0Value is also zero, but Q and Q0But in real-time change.Because pan all has thermal expansion
Property, when it is heated uneven, will produce dilatancy inconsistent.Under microcosmic, molecular structure between the two is changed,
The performance of this change on the surface is shriek.Here it is our usually said common magnetic can not be avoided.
The drum 4 that the present embodiment makes the first electromagnetic oven 1 and the second electromagnetic oven 2 contact nearer part is linearly wound, because
The magnetic line of force concentric circles that the drum 4 of straight line portion is produced is small compared with the magnetic line of force concentric circles that circular drum 4 is produced, and utilizes abnormity
The magnetic line of force by its unified frequency without making it have shriek in heating process, and by the line part point in two drums 4 it
Between shielding magnetic stripe 5 is set, so as to solve the common nonsynchronous technological difficulties of magnetic line of force resonance of traditional electromagnetic oven, it is to avoid common magnetic
Generation.And bring up to efficiency most preferably.
The control of general electromagnetic oven is all to provide control power supply by electromagnetism furnace main body, and dispatch from foreign news agency can not be carried out to electromagnetism furnace main body
Control.Because the direct current that electromagnetic oven is used is not purely linear, but a kind of very high approximate DC electricity of frequency, relative to big
Voltage is more than 300V for ground, if so directly controlling so high thermoelectricity with external circuit, it is necessary to very high pressure-resistant element
It could meet.The present embodiment connects micro-control unit and control mainboard 9 by using photoelectrical coupler, and by the unit interval
The number control control mainboard 9 of rectangular pulse, so that the purpose of the magnetic line of force produced by reaching control drum 4, is reduced directly
The thermoelectricity of electromagnetic oven is controlled to the requirement of peripheral control unit insulating properties.
Apply specific case in this specification to be set forth the principle and embodiment of the present invention, above example
Explanation be only intended to help to understand the method and its core concept of the present invention；Simultaneously for those of ordinary skill in the art,
According to the thought of the present invention, it will change in specific embodiments and applications.In summary, in this specification
Appearance should not be construed as limiting the invention.
Claims (10)
1. a kind of special-shaped drum electromagnetic oven, it is characterised in that：Including the first electromagnetic oven and the second electromagnetic oven, first electromagnetic oven
Symmetrical and be arranged side by side with second electromagnetic oven structure, the drum of first electromagnetic oven and second electromagnetic oven is in
Shielding magnetic stripe, institute are equipped with the outside of the straight line portion of the drum of " D " type, first electromagnetic oven and second electromagnetic oven
Drum is stated using double-deck cross winding, the upside of the drum is provided with several asymmetrically distributed electromagnetism magnetic stripes.
2. special-shaped drum electromagnetic oven according to claim 1, it is characterised in that：First electromagnetic oven and second electricity
Magnetic stove includes drain pan, fan, control mainboard and cover, and the fan is arranged on the downside of the control mainboard, the fan and
The control mainboard is arranged at the bottom shell, and the control mainboard is connected by a fixed support with the cover, institute
State drum to be arranged on the bottom surface of the cover, the cover is arranged on the drain pan, the cover is provided with the black crystalline substance of heat conduction
Plate.
3. special-shaped drum electromagnetic oven according to claim 2, it is characterised in that：The bottom surface of the cover is provided with stone or metal plate for standing a stove on as a precaution against fire branch
Frame, the drum is fixed on the cover by the stove disk holder, and the stove disk holder is made of paramagnetic material.
4. special-shaped drum electromagnetic oven according to claim 2, it is characterised in that：It is equipped with the drain pan and the cover
Groove for accommodating the shielding magnetic stripe.
5. special-shaped drum electromagnetic oven according to claim 4, it is characterised in that：The length of the shielding magnetic stripe is 80mm.
6. special-shaped drum electromagnetic oven according to claim 2, it is characterised in that：First electromagnetic oven and second electricity
Magnetic stove is connected by connection sheet, and the connection sheet is connected by screw the bottom surface of two drain pans.
7. special-shaped drum electromagnetic oven according to claim 2, it is characterised in that：First electromagnetic oven and second electricity
The thermoelectricity of magnetic stove is controlled by a peripheral control unit.
8. special-shaped drum electromagnetic oven according to claim 7, it is characterised in that：The peripheral control unit includes microcontroller list
Member, display screen, button and photoelectrical coupler, the micro-control unit are connected by the photoelectrical coupler and the control mainboard
Connect, the control mainboard is used to controlling the drum to produce the magnetic line of force, the display screen and the button respectively with the micro-control
Unit electrical connection processed, the display screen is used for the gear for showing first electromagnetic oven and second electromagnetic oven, the button
For inputting required gear, the micro-control unit can produce rectangular pulse, rectangular pulse in the different gear unit interval
Number it is different.
9. special-shaped drum electromagnetic oven according to claim 1, it is characterised in that：The electromagnetism magnetic stripe is distributed in " D " shape.
10. special-shaped drum electromagnetic oven according to claim 1, it is characterised in that：The drum includes two layers of coil up and down,
Coil uses cross winding described in two layers, the magnetic line of force that coil described in two layers is produced is had crosspoint in same timing node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563838.5A CN107238118A (en) | 2017-07-12 | 2017-07-12 | A kind of special-shaped drum electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563838.5A CN107238118A (en) | 2017-07-12 | 2017-07-12 | A kind of special-shaped drum electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107238118A true CN107238118A (en) | 2017-10-10 |
Family
ID=59991489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710563838.5A Pending CN107238118A (en) | 2017-07-12 | 2017-07-12 | A kind of special-shaped drum electromagnetic oven |
Country Status (1)
| Country | Link |
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| CN (1) | CN107238118A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2171567A (en) * | 1985-01-23 | 1986-08-28 | Balay Sa | Induction heating of cooker hot plates |
| CN2768616Y (en) * | 2005-02-01 | 2006-04-05 | 毛本业 | Cool and hot dual-chamber pot |
| CN101737829A (en) * | 2009-10-12 | 2010-06-16 | 江西圣达威电工材料有限公司 | Coil disc for electromagnetic cooker and coiling method thereof |
| CN202931590U (en) * | 2012-04-24 | 2013-05-08 | 美的集团股份有限公司 | Coil disc support and coil disc group with the coil disc support |
| CN204104162U (en) * | 2014-09-02 | 2015-01-14 | 九阳股份有限公司 | A kind of electromagnetic wire coil |
| CN205372661U (en) * | 2016-01-26 | 2016-07-06 | 陈献桢 | Dual heat source induction cooker |
| CN207006263U (en) * | 2017-07-12 | 2018-02-13 | 深圳前海无边无际智能科技有限公司 | A kind of special-shaped drum electromagnetic oven |
-
2017
- 2017-07-12 CN CN201710563838.5A patent/CN107238118A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2171567A (en) * | 1985-01-23 | 1986-08-28 | Balay Sa | Induction heating of cooker hot plates |
| CN2768616Y (en) * | 2005-02-01 | 2006-04-05 | 毛本业 | Cool and hot dual-chamber pot |
| CN101737829A (en) * | 2009-10-12 | 2010-06-16 | 江西圣达威电工材料有限公司 | Coil disc for electromagnetic cooker and coiling method thereof |
| CN202931590U (en) * | 2012-04-24 | 2013-05-08 | 美的集团股份有限公司 | Coil disc support and coil disc group with the coil disc support |
| CN204104162U (en) * | 2014-09-02 | 2015-01-14 | 九阳股份有限公司 | A kind of electromagnetic wire coil |
| CN205372661U (en) * | 2016-01-26 | 2016-07-06 | 陈献桢 | Dual heat source induction cooker |
| CN207006263U (en) * | 2017-07-12 | 2018-02-13 | 深圳前海无边无际智能科技有限公司 | A kind of special-shaped drum electromagnetic oven |
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| PB01 | Publication | ||
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Application publication date: 20171010 |