CN203618164U - Electromagnetic wire disk for electromagnetic oven - Google Patents
Electromagnetic wire disk for electromagnetic oven Download PDFInfo
- Publication number
- CN203618164U CN203618164U CN201320736123.2U CN201320736123U CN203618164U CN 203618164 U CN203618164 U CN 203618164U CN 201320736123 U CN201320736123 U CN 201320736123U CN 203618164 U CN203618164 U CN 203618164U
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- Prior art keywords
- electromagnetic induction
- electromagnetic
- induction coil
- coil
- wire
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- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000004804 winding Methods 0.000 claims abstract description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 23
- 210000003298 dental enamel Anatomy 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
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- General Induction Heating (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
The utility model discloses an electromagnetic wire disk for an electromagnetic oven and belongs to the field of electromagnetic induction heating technology, and a technical problem that the magnetic leakage of an existing electromagnetic wire disk is large is solved. The electromagnetic wire disk comprises a wire disk frame and electromagnetic induction coils. The wire disk frame is provided with a winding part. The electromagnetic induction coils are wound on the winding part. The electromagnetic wire disk is characterized in that the winding part is provided with at least two groups of electromagnetic induction coils, and the material impedance of the electromagnetic induction coil group at the outer side of the winding part is larger than the material impedance of other electromagnetic induction coil groups.
Description
[technical field]
The utility model relates to electromagnetic wire coil, and especially electromagnetic oven magnet-wire dish, belongs to electromagnetic induction heating technology field.
[background technology]
The electromagnetic wire coil that is applied at present electromagnetic induction heating type machine for kitchen use mainly comprises coil and wire coil bracket, when work, passes into electric current to make producing high-intensity magnetic field around coil in coil, utilizes high-intensity magnetic field to heat pan.In prior art, the coil on electromagnetic wire coil is made up of one wire conventionally, and the operating current of whole coil is consistent, and the coil leakage field that is wherein positioned at electromagnetic wire coil outside is more.
[utility model content]
The utility model provides a kind of electromagnetic oven magnet-wire dish for overcoming the drawback of prior art, can effectively reduce magnetic dispersion, improves utilization rate of electrical.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of electromagnetic oven magnet-wire dish, comprise bobbin loader and electromagnetic induction coil, described bobbin loader is provided with winding section, described electromagnetic induction coil installs around on described winding section, it is characterized in that: described winding section is provided with at least two group electromagnetic induction coils, the material impedance that is positioned at the electromagnetic induction coil group in outside, described winding section is greater than the material impedance of other electromagnetic induction coil groups.
Further, described electromagnetic induction coil comprises outer shroud coil and inner loop-line circle, and the material impedance of outer shroud coil is greater than the material impedance of inner loop-line circle.
Further, described electromagnetic induction coil comprises inner loop-line circle, outer shroud coil and Middle Ring Line circle, and the material impedance of inner loop-line circle, Middle Ring Line circle and outer shroud coil increases successively.
Further, between described at least two group electromagnetic induction coils, be connected in parallel.
Further, the electromagnetic induction coil group that is positioned at outside, described winding section accounts for 1/3 to 2/3 of the electromagnetic induction coil distribution gross area.
Further, described winding section is provided with winding slot, and electromagnetic induction coil installs around in winding slot to dredge around mode; Or described electromagnetic induction coil installs around on winding section around mode with close.
Further, the electromagnetic induction coil group that is positioned at outside, described winding section is made up of enamel insulated aluminium wire, and all the other electromagnetic induction coil groups are made up of enameled copper clad aluminum line or enamel covered wire.
Further, the electromagnetic induction coil group that is positioned at outside, described winding section is made up of enameled copper clad aluminum line, and all the other electromagnetic induction coil groups are made up of enamel covered wire.
Further, described electromagnetic wire coil also comprises gathering magnet, and described gathering magnet is magnetic stripe or the one-body molded Magnetic Materials in bobbin loader material being arranged on bobbin loader.
Further, described electromagnetic induction coil is that individual layer is arranged or multilayer is arranged.
The beneficial effects of the utility model:
At least two group electromagnetic induction coils are set on electromagnetic oven magnet-wire dish of the present utility model, wherein the material impedance of the electromagnetic induction coil group in outside is greater than the material impedance of other electromagnetic induction coil groups, adopt the inconsistent loop construction of this impedance, make outside electromagnetic induction coil produce magnetic field a little less than, be equal to the magnetic dispersion that has reduced outside electromagnetic induction coil, reduce the impact of magnetic radiation on surrounding environment.
The electromagnetic induction coil group that is positioned at outside, winding section is made up of enamel insulated aluminium wire, all the other electromagnetic induction coil groups are made up of enameled copper clad aluminum line or enamel covered wire, the resistivity of enamel insulated aluminium wire is greater than the resistivity of enameled copper clad aluminum line and enamel covered wire, comparatively speaking, enamel insulated aluminium wire cost is low, lightweight, and in the situation that coiling area is constant, the utility model is used coil sections instead enamel insulated aluminium wire, can reduce the cost of manufacture of electromagnetic wire coil, make electromagnetic wire coil lighter.
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 circuit connection diagram of electromagnetic induction coil group in the utility model embodiment mono-;
Fig. 3 is the circuit connection diagram of electromagnetic induction coil group in the utility model embodiment bis-.
[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.Based on the embodiment 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. 1,2, the present embodiment electromagnetic oven magnet-wire dish comprises bobbin loader 1 and electromagnetic induction coil, and electromagnetic induction coil comprises outer shroud coil 3 and inner loop-line circle 2, and the material impedance of outer shroud coil 3 is greater than the material impedance of inner loop-line circle 2.In the prior art, the method that changes coil impedance has a lot, and the present embodiment adopts the scheme of easily implementing, that is: outer shroud coil 3 is made up of enamel insulated aluminium wire, and inner loop-line circle 2 is made up of enameled copper clad aluminum line or enamel covered wire.Because the resistivity of aluminum is larger than the resistivity of copper or albronze material, the coil that respective material is made, the impedance of enamel insulated aluminium wire is greater than the impedance of enameled copper clad aluminum line or enamel covered wire, can realize thus the inconsistent loop construction of impedance.
In the specific implementation, the present embodiment is to dredge around mode to install around coil, on winding section, be provided with the winding slot of ring-type, enameled copper clad aluminum line or enamel covered wire are installed around and in the winding slot of inner side, form inner loop-line circle 2, enamel insulated aluminium wire is installed around and in the winding slot of outside, forms outer shroud coil 3, comparatively reasonably coil configuration is: the distribution area of outer shroud coil 3 the line is busy 1/3 to 2/3 of the circle distribution gross area, residue is inner loop-line circle 2.As shown in Figure 2, after coiling is good, the terminal part of inner loop-line circle 2 and outer shroud coil 3 is welded together to form to coil terminals, and coil terminals is connected in the control circuit of electromagnetic oven, inner loop-line circle 2 and outer shroud coil 3 be connected to the output of control circuit with parallel way.Known according to Ohm's law, because the impedance of outer shroud coil 3 is greater than the impedance of inner loop-line circle 2, less, corresponding by outer shroud coil 3 electric currents, the magnetic field that outer shroud coil 3 produces a little less than, reduce magnetic dispersion, reduce the impact of magnetic radiation on surrounding environment; On the other hand, due in parallel between inner loop-line circle 2 and outer shroud coil 3, reducing of outer shroud coil 3 electric currents, the electric current of inner loop-line circle 2 is strengthened, and the magnetic field that inner loop-line circle 2 produces can penetrate pan substantially, for electromagnetic induction heating pot tool, compared to existing technology, the present embodiment electromagnetic wire coil has improved utilization rate of electrical.
Except dredging around mode, the present embodiment employing is close can be implemented equally around formula coil, and enforceable scheme includes but not limited to as follows:
In addition, the material impedance that realizes outer shroud coil 3 is greater than the material impedance of inner loop-line circle 2, and outer shroud coil 3 also can be made up of enameled copper clad aluminum line, and inner loop-line circle 2 is made up of enamel covered wire, the material of outer shroud coil 3 belongs to albronze, and its resistivity is less than the resistivity of copper product.
Electromagnetic wire coil is also provided with gathering magnet conventionally, and the effect of gathering magnet is the bottom of a pan of guiding pan after the magnetic line of force gathering that electromagnetic induction is produced, and produces eddy heating for heating pan, can reduce the electromagnetic interference to surrounding environment simultaneously.In the present embodiment, can, with magnetic stripe as gathering magnet, be fixed on mechanically on bobbin loader, also can adopt the mode of filling Magnetic Materials in bobbin loader material, make bobbin loader itself possess magnetic conduction effect.
Coil on the present embodiment electromagnetic wire coil can also according to actual product demand coiling individual layer, bilayer or two-layer more than, single layer coil is simple in structure, cost is low; Double-layer coil heating region is large, homogeneous heating.
Adopt the scheme of the present embodiment, reducing outside electromagnetic induction coil magnetic dispersion, when reducing magnetic radiation to surrounding environment influence, the utilization rate of electrical of electromagnetic wire coil itself improves, and solving current electromagnetic oven is to consider that efficiency and performance improve the problem of design cost.Coil sections is used instead after enamel insulated aluminium wire, can be reduced the cost of manufacture of electromagnetic wire coil, make electromagnetic wire coil lighter.
Because the material impedance of the present embodiment outer shroud coil 3 is greater than the material impedance of inner loop-line circle 2, outer shroud coil 3 has dividing of obvious power with the magnetic field that inner loop-line circle 2 produces, the heating intensity in the magnetic field that inner loop-line circle 2 produces is greater than the heating intensity in the magnetic field that outer shroud coil 3 produces, can impel the convection current that produces horizontal direction in pot, make the heat exchange of soup stock in pan more abundant.
Embodiment bis-:
With reference to Fig. 3, the present embodiment electromagnetic oven magnet-wire dish comprises bobbin loader 1 and electromagnetic induction coil, be different from embodiment mono-: on bobbin loader 1, install around three groups of electromagnetic induction coils, respectively outer shroud coil 3, Middle Ring Line circle 4 and inner loop-line circle 2, and the material impedance of inner loop-line circle 2, Middle Ring Line circle 4 and outer shroud coil 3 increases successively, when actual production, inner loop-line circle 2 by enamel covered wire make, Middle Ring Line circle 4 by enameled copper clad aluminum line make, outer shroud coil 3 is made up of enamel insulated aluminium wire, the magnetic induction of electromagnetic wire coil weakens from inside to outside gradually.The present embodiment has increased by one group of coil on the basis of embodiment mono-, and the material impedance of the coil increasing is between the 3 material impedances of outer shroud coil and the 2 material impedances of inner loop-line circle, make the variation form in gradient of magnetic induction on electromagnetic wire coil, magnetic induction gap between adjacent windings reduces, and is conducive to homogeneous heating.
Except above preferred embodiment, it may occur to persons skilled in the art that: in the time having electromagnetic induction coil more than two, as long as guarantee that the material impedance of the electromagnetic induction coil in outside is greater than the material impedance of other electromagnetic induction coil groups, the distribution situation of other electromagnetic induction coils is not confined in the scheme of above-described embodiment, for example, inner loop-line circle 2, Middle Ring Line circle 4 and outer shroud coil 3, the wherein material impedance maximum of outer shroud coil 3, for inner loop-line circle 2 and Middle Ring Line circle 4, it can be the material impedance that the material impedance of Middle Ring Line circle 4 is greater than inner loop-line circle 2, also can be the material impedance that the material impedance of Middle Ring Line circle 4 is less than inner loop-line circle 2, but consider electromagnetic wire coil performance and efficiency aspect, the scheme of embodiment bis-is comparatively rational.
For the embodiment of three groups of above electromagnetic induction coils, can know by inference by the description with reference to above-described embodiment, no longer describe in detail herein.
The utility model embodiment is applied to electromagnetic induction heating type cooking apparatus, as electromagnetic oven.
By above-described embodiment, the purpose of this utility model is by fully effective having reached.The personage who is familiar with this skill 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 (10)
1. an electromagnetic oven magnet-wire dish, comprise bobbin loader and electromagnetic induction coil, described bobbin loader is provided with winding section, described electromagnetic induction coil installs around on described winding section, it is characterized in that: described winding section is provided with at least two group electromagnetic induction coils, the material impedance that is positioned at the electromagnetic induction coil group in outside, described winding section is greater than the material impedance of other electromagnetic induction coil groups.
2. electromagnetic oven magnet-wire dish as claimed in claim 1, is characterized in that: described electromagnetic induction coil comprises outer shroud coil and inner loop-line circle, the material impedance of outer shroud coil is greater than the material impedance of inner loop-line circle.
3. electromagnetic oven magnet-wire dish as claimed in claim 1, is characterized in that: described electromagnetic induction coil comprises inner loop-line circle, outer shroud coil and Middle Ring Line circle, and the material impedance of inner loop-line circle, Middle Ring Line circle and outer shroud coil increases successively.
4. the electromagnetic oven magnet-wire dish as described in claim 1 or 2 or 3, is characterized in that: described at least two group electromagnetic induction coil parallel connections.
5. the electromagnetic oven magnet-wire dish as described in claim 1 or 2 or 3, is characterized in that: the electromagnetic induction coil group that is positioned at outside, described winding section accounts for 1/3 to 2/3 of the electromagnetic induction coil distribution gross area.
6. the electromagnetic oven magnet-wire dish as described in claim 1 or 2 or 3, is characterized in that: described winding section is provided with winding slot, and electromagnetic induction coil installs around in winding slot to dredge around mode; Or described electromagnetic induction coil installs around on winding section around mode with close.
7. the electromagnetic oven magnet-wire dish as described in claim 1 or 2 or 3, is characterized in that: the electromagnetic induction coil group that is positioned at outside, described winding section is made up of enamel insulated aluminium wire, and all the other electromagnetic induction coil groups are made up of enameled copper clad aluminum line or enamel covered wire.
8. the electromagnetic oven magnet-wire dish as described in claim 1 or 2 or 3, is characterized in that: the electromagnetic induction coil group that is positioned at outside, described winding section is made up of enameled copper clad aluminum line, and all the other electromagnetic induction coil groups are made up of enamel covered wire.
9. the electromagnetic oven magnet-wire dish as described in claim 1 or 2 or 3, is characterized in that: described electromagnetic wire coil also comprises gathering magnet, and described gathering magnet is magnetic stripe or the one-body molded Magnetic Materials in bobbin loader material being arranged on bobbin loader.
10. the electromagnetic oven magnet-wire dish as described in claim 1 or 2 or 3, is characterized in that: described electromagnetic induction coil is that individual layer is arranged or multilayer is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736123.2U CN203618164U (en) | 2013-11-19 | 2013-11-19 | Electromagnetic wire disk for electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320736123.2U CN203618164U (en) | 2013-11-19 | 2013-11-19 | Electromagnetic wire disk for electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203618164U true CN203618164U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320736123.2U Expired - Lifetime CN203618164U (en) | 2013-11-19 | 2013-11-19 | Electromagnetic wire disk for electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203618164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248438A (en) * | 2019-04-30 | 2019-09-17 | 安徽中烟工业有限责任公司 | A kind of electromagnetic induction coil for magnetic grain soaking |
| CN110267378A (en) * | 2019-04-30 | 2019-09-20 | 安徽中烟工业有限责任公司 | A kind of magnetic grain soaking heating coil |
-
2013
- 2013-11-19 CN CN201320736123.2U patent/CN203618164U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248438A (en) * | 2019-04-30 | 2019-09-17 | 安徽中烟工业有限责任公司 | A kind of electromagnetic induction coil for magnetic grain soaking |
| CN110267378A (en) * | 2019-04-30 | 2019-09-20 | 安徽中烟工业有限责任公司 | A kind of magnetic grain soaking heating coil |
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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 |
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. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
|
| CX01 | Expiry of patent term |