CN203896528U - High energy efficiency electromagnetic wire coil and electromagnetic induction heating type cooking device - Google Patents
High energy efficiency electromagnetic wire coil and electromagnetic induction heating type cooking device Download PDFInfo
- Publication number
- CN203896528U CN203896528U CN201420229796.3U CN201420229796U CN203896528U CN 203896528 U CN203896528 U CN 203896528U CN 201420229796 U CN201420229796 U CN 201420229796U CN 203896528 U CN203896528 U CN 203896528U
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- coil
- wire coil
- electromagnetic induction
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- outer shroud
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- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 38
- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 238000010411 cooking Methods 0.000 title claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 39
- 235000010469 Glycine max Nutrition 0.000 abstract description 2
- 244000068988 Glycine max Species 0.000 abstract description 2
- 239000008267 milk Substances 0.000 abstract description 2
- 210000004080 milk Anatomy 0.000 abstract description 2
- 235000013336 milk Nutrition 0.000 abstract description 2
- 230000006698 induction Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Induction Heating Cooking Devices (AREA)
Abstract
The utility model discloses a high energy efficiency electromagnetic wire coil and an electromagnetic induction heating type cooking device, and belongs to the field of kitchen cookware. The technical problem of heating uniformity caused by uneven distribution of magnetic field intensity of conventional electromagnetic wire coils is solved. The high energy efficiency electromagnetic wire coil comprise a wire coil support and electromagnetic induction coils, annular wire winding grooves are disposed on the wire coil support, the electromagnetic induction coils are wound in the wire winding grooves to form an annular coil winding, and the electromagnetic induction coils in the middle region of the annular coil winding is lower than both those at the inner side and the outer side of annular coil winding, thus to form a stepped arrangement. The electromagnetic wire coil provided by the utility model is applied to electromagnetic induction heating type cooking devices such as induction cookers, IH electric cookers and electromagnetic induction heating type soybean milk machines.
Description
[technical field]
The utility model relates to a kind of electromagnetic wire coil and adopts the electromagnetic induction heating type cooking apparatus of this electromagnetic wire coil, belongs to culinary cuisine utensil field.
[background technology]
The electromagnetic wire coil being applied in prior art in electromagnetic induction heating type cooking apparatus generally includes wire coil bracket, is loaded on electromagnetic induction coil and magnetic stripe on wire coil bracket, magnetic stripe is to be generally distributed in radially electromagnetic induction coil below, above-mentioned magnetic stripe can be strengthened the magnetic field of electromagnetic induction coil when work, and the magnetic line of force is assembled.But inner and outer magnetic field intensity is inhomogeneous during the work of above-mentioned electromagnetic wire coil, interior strong outer a little less than, concentrations heating, causes the pan inequality of being heated, heating effect is poor, the heat efficiency is low.
[utility model content]
Problem to be solved in the utility model is just to provide a kind of high energy efficiency electromagnetic wire coil and electromagnetic induction heating type cooking apparatus thereof, reaches the object of homogeneous heating, reduction energy consumption.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of high energy efficiency electromagnetic wire coil, comprise wire coil bracket and electromagnetic induction coil, described wire coil bracket is provided with winding slot in the form of a ring, described electromagnetic induction coil installs around and in winding slot, forms annulus winding, and the electromagnetic induction coil in territory, described annulus winding Central District is staged from low to high and distributes to the inside and outside both sides of annulus winding.
Further, described annulus winding comprises inner loop-line circle group and outer shroud coil groups, at least in inner loop-line circle group, the coiling number of plies near outer shroud coil groups part is increased progressively by inner side, inner loop-line circle group lateral, and at least in outer shroud coil groups, the coiling number of plies near inner loop-line circle group part is increased progressively laterally by outer shroud coil groups inner side.
Further, the inductance value of described inner loop-line circle group is 110-140uH, and the inductance value of described outer shroud coil groups is 200-230uH.
Further, described inner loop-line circle group and outer shroud coil groups interval install around at wire coil bracket, and the radial spacing of inner loop-line circle group and outer shroud coil groups is 4mm-6mm.
Further, the coiling number of plies of described annulus winding is 2 to 5 layers.
The utility model also proposes a kind of electromagnetic induction heating type cooking apparatus, adopts the electromagnetic wire coil described in above-mentioned arbitrary technical scheme.
Further, described electromagnetic wire coil is 5mm-7mm with the spacing of heating pan.
The beneficial effects of the utility model:
According to the feature of electromagnetic induction coil Distribution of Magnetic Field, can find out: annulus winding forms ring-type heating tape, and formation magnetic field, territory, Central District, ring-type heating tape crest, magnetic field intensity is the strongest, and weakened gradually to both sides by centre, the strong and weak difference in this magnetic field causes the position that pan is corresponding with territory, annulus winding Central District, and heating is very fast, and pan center and the heating of periphery position are slower, pan is heated inhomogeneous, easily causes and is burned.
On the utility model electromagnetic wire coil, the electromagnetic induction coil in the territory, Central District of ring-type coil windings is staged distribution from low to high to the inside and outside both sides of annulus winding, because the coil number of plies in territory, annulus winding Central District is less, can reduce magnetic field crest, prevent that the precipitous formula of magnetic field intensity from changing, thereby weaken territory, annulus winding Central District magnetic field intensity, reduce the interior outside of annulus winding poor with the magnetic field intensity in territory, Central District; And adopt stepped distributed architecture, and can make whole annulus winding magnetic strength more be uniformly distributed, prevent that local electromagnetism intensity is excessively strong, thereby can realize homogeneous heating, and improve efficiency.
These features of the present utility model and advantage will be below embodiment, accompanying drawing in detailed exposure.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of electromagnetic wire coil in the utility model embodiment mono-;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B place partial enlarged drawing of Fig. 2.
[embodiment]
Accompanying drawing below in conjunction with the utility model embodiment is explained and illustrated the technical scheme of the utility model embodiment, but following embodiment is only preferred embodiment of the present utility model, not all.Embodiment based in execution mode, those skilled in the art are other embodiment that obtains under the prerequisite of not making creative work, all belong to protection range of the present utility model.
Embodiment mono-:
With reference to Fig. 1-3, the high energy efficiency electromagnetic wire coil of the utility model embodiment, comprise wire coil bracket 1 and electromagnetic induction coil, wire coil bracket 1 is provided with muscle in the form of a ring, between adjacent muscle, form the winding slot 10 of ring-type, electromagnetic induction coil installs around and in winding slot, forms two annulus windings: inner loop-line circle group 3 and outer shroud coil groups 2, on wire coil bracket, be also provided with magnetic stripe locating button 11, some U-shaped magnetic stripe 4 shapes are fixed on wire coil bracket 1 bottom surface by magnetic stripe locating button 11, play the effect of collection magnetic.
Actual, install around in coil process, first in wire coil bracket inner side and outside, install around some circle electromagnetic induction coils, afterwards, the mode of successively decreasing with the from coil to coil number of plies installs around electromagnetic induction coil to territory, Central District, form inner loop-line circle group and outer shroud coil groups, that is to say, the coiling number of plies in inner loop-line circle group 3 inner sides and outer shroud coil groups 2 outsides is identical, the coiling number of plies that is only the mutual close side of close inner loop-line circle group 3 and outer shroud coil groups 2 is staged variation, and the coiling number of plies near outer shroud coil groups 2 parts in inner loop-line circle group 3 is increased progressively by inner loop-line circle group 3 inner sides, lateral, the coiling number of plies near inner loop-line circle group 3 parts in outer shroud coil groups 2 is increased progressively laterally by outer shroud coil groups 2 inner sides.
For electromagnetic wire coil, magnetic field intensity is uniformly distributed, magnetic field utilance be can improve, and then efficiency, the electromagnetic wire coil of the twin nuclei that prior art proposes improved, can improve the distribution of magnetic field intensity, but owing to wanting coiling twin coil, cause drum area larger, increased leakage field, thereby magnetic field utilance is not high, efficiency is just not high.
The present embodiment is when concrete application, reserved rational radial spacing H between inner loop-line circle group 3 and outer shroud coil groups 2, this radial spacing H is 4mm-6mm preferably, and inner loop-line circle group 3 inner sides and 5 layers of electromagnetic induction coil of the outer shroud coil groups 2 equal coilings in outside, when territory, Central District forms staged winding structure, effectively the coiling area of control line disc carrier, reduces leakage field.
The present embodiment inner loop-line circle group 3 and outer shroud coil groups 2 are normally connected in parallel, and the inductance value of inner loop-line circle group is 110-140uH, and the inductance value of outer shroud coil groups 2 is 200-230uH.Inductance value parameter by preparation inner loop-line circle group and outer shroud coil groups 2, in conjunction with staged winding structure, can produce the more equally distributed magnetic field of ring-type.
Certainly, the present embodiment is not limited to above-mentioned preferred embodiment, and according to the feature of staged winding structure, the present embodiment can also be implemented in the following manner:
1, the whole group of inner loop-line circle group coiling number of plies increased progressively by inner side, inner loop-line circle group lateral, and the whole group of outer shroud coil groups coiling number of plies increased progressively laterally by outer shroud coil groups inner side;
2, inner loop-line circle group can be identical with the coiling number of plies in outer shroud coil groups, also can be different, and the coiling number of plies near outer shroud coil groups part in inner loop-line circle group is irregular increasing progressively, the coiling number of plies near inner loop-line circle group part in inner and outer ring coil groups is irregular increasing progressively, for example: by one deck coil, be incremented to two layer line circles, then be incremented to four layer line circles by two layer line circles;
3, in inner loop-line circle group, near outer shroud coil groups part, can be also to take two circles or three turn coil to increase progressively as one group, can be also to take two circles or three turn coil increasing progressively as one group of number of plies that winds the line near inner loop-line circle group part in outer shroud coil groups.
The present embodiment increases progressively by inner loop-line circle group coiling number of plies ecto-entad, the outer shroud coil groups coiling number of plies increases progressively from inside to outside, and the staged that realizes the coil number of plies changes, and is specifically applied on electromagnetic wire coil, can prevent that the precipitous formula of magnetic field intensity from changing, thereby reach the uniform effect of magnetic field intensity.The ring-type heating tape that produces stereovision when heating pan, heat is sufficient, and the heat efficiency is high, quick heating, homogeneous heating and energy saving.
Embodiment bis-:
The high energy efficiency electromagnetic wire coil of the utility model embodiment, comprise wire coil bracket and electromagnetic induction coil, wire coil bracket is provided with muscle in the form of a ring, between adjacent muscle, form the winding slot of ring-type, electromagnetic induction coil installs around and in winding slot, forms annulus winding, on wire coil bracket, be also provided with magnetic stripe locating button, some U-shaped magnetic stripe shapes are fixed on wire coil bracket bottom surface by magnetic stripe locating button, play the effect of collection magnetic.Be different from embodiment mono-: holistic annulus winding is set on the electromagnetic wire coil of the present embodiment, and the electromagnetic induction coil in this territory, annulus winding Central District is staged from low to high and distributes to the inside and outside both sides of annulus winding.
For the solenoid of single ring architecture, the mode that adopts coiling number of plies staged to change, also can play and make the uniform effect of magnetic field intensity.
The electromagnetic induction heating type cooking apparatus that the utility model proposes, adopt the electromagnetic wire coil of above-described embodiment one or embodiment bis-, electromagnetic induction heating type cooking apparatus is electromagnetic oven, IH electric cooker etc., take electromagnetic oven as example, electromagnetic oven generally comprises base and panel, electromagnetic wire coil is arranged on base, pan can be placed on and on panel, carry out electromagnetic induction heating, the utility model preferably coupling distance is 5mm-7mm, that is to say: electromagnetic wire coil to the distance of pan bottom surface is 5mm-7mm, under this coupling distance, in conjunction with the embodiments one or the electromagnetic wire coil of embodiment bis-, can be so that pan heating be more even, reduce the phenomenon of being burned.
The utility model embodiment electromagnetic wire coil is applied to electromagnetic induction heating type cooking apparatus, as electromagnetic oven, IH electric cooker, electromagnetic induction heating type soy bean milk making machine etc.
The above; it is only embodiment of the present utility model; but protection range of the present utility model is not limited to this, is familiar with this those skilled in the art and should be understood that the utility model includes but not limited to accompanying drawing and the content of describing in embodiment above.Any modification that does not depart from function and structure principle of the present utility model all will be included in the scope of claims.
Claims (7)
1. a high energy efficiency electromagnetic wire coil, comprise wire coil bracket and electromagnetic induction coil, described wire coil bracket is provided with winding slot in the form of a ring, described electromagnetic induction coil installs around and in winding slot, forms annulus winding, it is characterized in that: the electromagnetic induction coil in territory, described annulus winding Central District is staged from low to high and distributes to the inside and outside both sides of annulus winding.
2. a kind of high energy efficiency electromagnetic wire coil as claimed in claim 1, it is characterized in that: described annulus winding comprises inner loop-line circle group and outer shroud coil groups, at least in inner loop-line circle group, the coiling number of plies near outer shroud coil groups part is increased progressively by inner side, inner loop-line circle group lateral, and at least in outer shroud coil groups, the coiling number of plies near inner loop-line circle group part is increased progressively laterally by outer shroud coil groups inner side.
3. a kind of high energy efficiency electromagnetic wire coil as claimed in claim 2, is characterized in that: the inductance value of described inner loop-line circle group is 110-140uH, and the inductance value of described outer shroud coil groups is 200-230uH.
4. a kind of high energy efficiency electromagnetic wire coil as claimed in claim 2, is characterized in that: described inner loop-line circle group and outer shroud coil groups interval install around at wire coil bracket, and the radial spacing of inner loop-line circle group and outer shroud coil groups is 4mm-6mm.
5. a kind of high energy efficiency electromagnetic wire coil as claimed in claim 1, is characterized in that: the coiling number of plies of described annulus winding is 2 to 5 layers.
6. an electromagnetic induction heating type cooking apparatus, is characterized in that: the electromagnetic wire coil described in employing right 1 to 5 any one.
7. a kind of electromagnetic induction heating type cooking apparatus as claimed in claim 6: described electromagnetic wire coil is 5mm-7mm with the spacing of heating pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229796.3U CN203896528U (en) | 2014-05-07 | 2014-05-07 | High energy efficiency electromagnetic wire coil and electromagnetic induction heating type cooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229796.3U CN203896528U (en) | 2014-05-07 | 2014-05-07 | High energy efficiency electromagnetic wire coil and electromagnetic induction heating type cooking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203896528U true CN203896528U (en) | 2014-10-22 |
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| CN201420229796.3U Expired - Lifetime CN203896528U (en) | 2014-05-07 | 2014-05-07 | High energy efficiency electromagnetic wire coil and electromagnetic induction heating type cooking device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107581911A (en) * | 2017-10-27 | 2018-01-16 | 珠海格力电器股份有限公司 | Cooking utensil's lid structure and cooking utensil |
| CN108243526A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243524A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil pan assemblies and induction cooking appliances |
| CN108243520A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243521A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243522A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243525A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243523A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN109168208A (en) * | 2018-04-28 | 2019-01-08 | 江门市新会区振翼科技有限公司 | A kind of electromagnetic heater |
| CN110191527A (en) * | 2019-06-21 | 2019-08-30 | 佛山市深宜达电器有限公司 | Electromagnetic heating coil plate and cooking utensil |
| CN108243519B (en) * | 2016-12-26 | 2024-05-28 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel assembly and electromagnetic cooking utensil |
-
2014
- 2014-05-07 CN CN201420229796.3U patent/CN203896528U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108243525A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243519B (en) * | 2016-12-26 | 2024-05-28 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel assembly and electromagnetic cooking utensil |
| CN108243524A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil pan assemblies and induction cooking appliances |
| CN108243520A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243521A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243522A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243522B (en) * | 2016-12-26 | 2024-07-05 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel assembly and electromagnetic cooking utensil |
| CN108243523A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243526A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108243525B (en) * | 2016-12-26 | 2024-01-23 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel assembly and electromagnetic cooking utensil |
| CN108243526B (en) * | 2016-12-26 | 2024-01-23 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel assembly and electromagnetic cooking utensil |
| CN107581911A (en) * | 2017-10-27 | 2018-01-16 | 珠海格力电器股份有限公司 | Cooking utensil's lid structure and cooking utensil |
| CN109168208A (en) * | 2018-04-28 | 2019-01-08 | 江门市新会区振翼科技有限公司 | A kind of electromagnetic heater |
| CN110191527A (en) * | 2019-06-21 | 2019-08-30 | 佛山市深宜达电器有限公司 | Electromagnetic heating coil plate and cooking utensil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Huaiyin District of Ji'nan City, Shandong Province, 250117 US 999 miles Patentee after: JOYOUNG Co.,Ltd. Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Patentee before: JOYOUNG Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |