CN219999632U - Electromagnetic heating coil panel suitable for large-area heating working condition - Google Patents
Electromagnetic heating coil panel suitable for large-area heating working condition Download PDFInfo
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- CN219999632U CN219999632U CN202321324809.0U CN202321324809U CN219999632U CN 219999632 U CN219999632 U CN 219999632U CN 202321324809 U CN202321324809 U CN 202321324809U CN 219999632 U CN219999632 U CN 219999632U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 63
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 abstract description 15
- 235000012055 fruits and vegetables Nutrition 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005674 electromagnetic induction Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 235000013311 vegetables Nutrition 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000011869 dried fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Abstract
An electromagnetic heating coil disc suitable for a large-area heating working condition is characterized in that a plurality of coils are fixed on an insulating plate to form a coil array, and each coil is connected in series. The utility model is suitable for large-area heating equipment in the arrangement shape and connection mode, has strong expandability, is particularly suitable for application on fruit and vegetable drying devices, has uniform electromagnetic induction heating intensity at each part of the coil array, and has the advantages of convenient manufacture, material saving and the like.
Description
Technical Field
The utility model relates to the technical field of electromagnetic heating, in particular to an electromagnetic heating coil panel suitable for a large-area heating working condition.
Background
Electromagnetic heating is also called electromagnetic induction heating, and the principle of electromagnetic heating is that an alternating magnetic field is generated through components of an electronic circuit board, when an iron-containing container is placed on the container, alternating magnetic force lines are cut on the surface of the container, alternating current (namely vortex) is generated at a metal part at the bottom of the container, the vortex enables carriers at the bottom of the container to move randomly at a high speed, and the carriers collide with atoms and rub with each other, so that heat energy is generated, and therefore an effect of heating objects is achieved. Electromagnetic heating has the advantage of high thermal conversion.
Electromagnetic heating principle is commonly used on kitchen electromagnetism stove, sets up circular disk coil of circular telegram in the domestic electromagnetism stove of commonly used, sets up ceramic or microcrystalline panel on the coil, places iron cooking utensil on the panel, can realize electromagnetic heating. However, in the industrial production field, the electromagnetic heating coil is also formed in a polygonal shape, a rectangular shape, or the like in order to match the shape of the heated vessel. However, under the condition that the area of the induction heating part of the heated vessel is large, if the induction heating part is arranged according to a common mosquito-repellent incense type, the heating vessel is heated unevenly because the electromotive force of the center is stronger than that of the edge area, and finally the difference of the product quality is large, which is unfavorable for standardized production.
Disclosure of Invention
The utility model aims to provide an electromagnetic heating coil panel suitable for a large-area heating working condition, and the arrangement shape and the connection mode of the electromagnetic heating coil panel are suitable for large-area heating equipment, and the electromagnetic heating coil panel has the advantages of strong expandability, uniform electromagnetic induction intensity of each part of a coil array, convenience in manufacturing, material saving and the like.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an electromagnetic heating coil disc suitable for a large-area heating working condition is characterized in that a plurality of rectangular coils are fixed on an insulating base plate to form a coil array, and each coil is connected in series.
The rectangular coils are uniform in size and area and are uniformly distributed in a single row or a single column on the insulating bottom plate.
The rectangular coils are uniform in size and area and are uniformly distributed in multiple rows or multiple columns on the insulating bottom plate; wherein a plurality of identical coils form a coil group, and a plurality of identical coil groups are arranged into a coil array. According to the contact heating area of the heated metal appliance, if the heated area is larger, the area of the rectangular coil is reasonably arranged on the insulating bottom plate, so that a plurality of rows or columns of arrangement are formed, the heating center point can be increased, and the heating uniformity is improved.
The rectangular coils are inconsistent in size and area; wherein a plurality of different coils form a coil group, and a plurality of identical coil groups are arranged into a coil array.
The coil group comprises three rectangular coils, wherein the coil lengths of two sides are longer than the coil length of the middle coil, and the scheme can flexibly match the structure of a heated metal appliance. If a flat fruit vegetables stoving case matches an electromagnetic heating coil dish, and flat fruit vegetables stoving case divide into a plurality of drying chamber inner chamber, and the both ends chamber door department of every fruit vegetables drying chamber all sets up circulating fan, need consider the fan position when designing the coil, and the coil array that forms matches with stoving case structure.
The coil is reinforced with the insulating bottom plate in the vertical direction by using the fixing adhesive tape in the length direction, and the fixing adhesive tape can fix the shape and the position of the coil. The fixing adhesive tape can be epoxy resin or other high-temperature-resistant sealant, and is formed by solidification of a coil.
The other surface of the insulating plate without the coil is an epoxy resin layer, and the epoxy resin layer is adhered and fixed with the heated metal plate. The electromagnetic heating coil disc and the heated metal appliance are integrated, and the heated metal appliance can be heated by being connected with the circuit control part, so that the fruit and vegetable drying operation under the large-area heating working condition can be realized by being matched with the flat fruit and vegetable drying box. The utility model can be flexibly manufactured according to the size and different structures of the fruit and vegetable drying box, is convenient to manufacture, has high matching degree with the bottom surface of a heated metal appliance, generates heat uniformly and generates heat for a short time, and in addition, the utility model is assisted with the modes of negative pressure, low temperature, circulating air and the like in the drying box, thereby achieving the purposes of quick drying and keeping the taste and nutrition of the dried fruits and vegetables.
The distance between the coils is more than or equal to 3cm, and reasonable distance is arranged between the coils, so that heating uniformity can be ensured, and meanwhile, eddy current mutual interference between the coils can be prevented.
The incoming line directions of the rectangular coils are consistent.
The electromagnetic heating coil panel suitable for the large-area heating working condition is manufactured by the following steps:
the coil area is defined on the insulating plate for positioning; arranging wires on an insulating plate to form a coil array shape, and performing point-shaped temporary fixation by using glue in the process; after the wires are well arranged, the fixed adhesive tape of epoxy resin or other high-temperature-resistant sealant is used for reinforcing the insulating plate in the vertical direction in the length direction of the coil, after the fixed adhesive tape is solidified and stabilized, the coil panel with certain rigidity and hardness can be obtained, and when the coil panel is used, epoxy resin is poured into the whole area of the other surface of the insulating plate without the coil to form an epoxy resin layer and is quickly attached and fixed with the bottom surface of a heated metal appliance, so that the coil panel can be used for electromagnetic heating operation under large working conditions, and is particularly suitable for fruit and vegetable drying operation.
The utility model has the beneficial effects that:
1. the electromagnetic heating coil panel can be used for industrial heating equipment such as fruit and vegetable heating devices, the arrangement shape and the connection mode of the electromagnetic heating coil panel are suitable for large-area heating equipment, and the purpose of high-uniformity large-area electromagnetic induction heating can be achieved.
2. The coil panel overall structure is flat and easy to install, the coil and the insulating plate are fixed firmly, displacement and deformation are avoided, and the running stability of equipment is guaranteed.
3. The utility model has strong expandability, can design the coil array according to heating equipment with different sizes and structures, and is suitable for equipment with any size and structure.
4. The utility model has simple structure, convenient manufacturing process and low cost, and can be popularized and applied in the field.
Description of the drawings:
fig. 1 is a coil block layout diagram of embodiment 1;
fig. 2 is a coil block layout diagram of embodiment 2;
fig. 3 is a coil block layout of embodiment 3;
fig. 4 is a coil block layout of embodiment 4;
FIG. 5 is a coil array layout of embodiment 5;
FIG. 6 is a schematic view of the structure of section A-A in FIG. 1;
FIG. 7 is a schematic view of the structure of section B-B in FIG. 1;
FIG. 8 is a diagram showing the outline structure of the drying equipment, which is applied to box-type fruit and vegetable drying equipment; wherein, two ends of the drying box body are upturning box doors, and circulating fans are arranged on the inner sides of the box doors; the bottom of the drying box body is sequentially from top to bottom: the stainless steel tray, stainless steel oven bottom surface, epoxy resin layer, insulating plate and coil;
fig. 9 is a diagram showing an internal structure of a drying unit array composed of a plurality of drying boxes; wherein, each drying box body unit is isolated by a baffle plate with an air guide groove;
the serial numbers and part names in the figures are: 1-an insulating plate; a 2-epoxy resin layer; 3-coil wires; 4-fixing adhesive tape; 5-heated metal plate.
Detailed Description
Example 1
The electromagnetic heating coil disc suitable for the large-area heating working condition comprises 4 rectangular coils fixed on an insulating plate to form a coil array, wherein each coil is connected in series.
The rectangular coils are uniform in size and area and are uniformly distributed in a single row on the insulating bottom plate to form a coil group; the combination of the coil sets shown in the figures may be an array of coils.
And the coil is reinforced with the insulating plate in the vertical direction by using an epoxy resin fixing adhesive tape in the length direction.
The other surface of the insulating plate without coils is an epoxy resin layer which is used for being attached and fixed with the bottom surface of the flat fruit and vegetable drying box.
The distance between the rectangular coils was 5cm.
Example 2
The difference from example 1 is that: the size and the area of the 8 rectangular coils are consistent, the coils are uniformly distributed in a single row on the insulating bottom plate to form a coil group, and the coil groups shown in a plurality of figures can be combined to form a coil array.
Example 3
The difference from example 1 is that: the 6 rectangular coils are uniform in size and area, are uniformly distributed in 3 rows and 2 columns on the insulating bottom plate to form a coil group, and the coil groups shown in the multiple figures can be combined into a coil array.
Example 4
The difference from example 1 is that: the 12 rectangular coils are uniform in size and area, are uniformly distributed in 2 rows and 6 columns on the insulating bottom plate to form a coil group, and the coil groups shown in the multiple figures can be combined into a coil array.
Example 5
The difference from example 1 is that: the rectangular coils are inconsistent in size and area, 3 different coils form a coil group, and 3 identical coil groups are arranged into a coil array; the coil group comprises three coils, wherein the coil length of two sides is longer than that of the middle coil.
Claims (8)
1. An electromagnetic heating coil panel suitable for large tracts of land heating operating mode, its characterized in that: a plurality of coils are fixed on the insulating bottom plate to form a coil array, and each coil is connected in series;
the coil is reinforced with the insulating plate (1) in the vertical direction by using the fixed adhesive tape (4) in the length direction.
2. The electromagnetic heating coil panel for large area heating conditions of claim 1, wherein: the coils are uniform in size and area and are uniformly distributed in a single row or a single column on the insulating plate (1).
3. The electromagnetic heating coil panel for large area heating conditions of claim 1, wherein: the coils are uniform in size and area and are uniformly distributed in multiple rows or multiple columns on the insulating plate (1); wherein a plurality of identical coils form a coil group, and a plurality of identical coil groups are arranged into a coil array.
4. The electromagnetic heating coil panel for large area heating conditions of claim 1, wherein: the coils are inconsistent in size and area, a plurality of different coils form a coil group, and a plurality of identical coil groups are arranged into a coil array.
5. The electromagnetic heating coil panel for large area heating operation according to claim 4, wherein: the coil group comprises three coils, wherein the coil length of two sides is longer than that of the middle coil.
6. The electromagnetic heating coil panel for large area heating conditions of claim 1, wherein: the other surface of the insulating plate (1) without the coil is an epoxy resin layer (2) which is adhered and fixed with the heated metal plate (5).
7. The electromagnetic heating coil panel for large area heating conditions of claim 1, wherein: the distance between the coils is more than or equal to 3cm.
8. The electromagnetic heating coil panel for large area heating conditions of claim 1, wherein: the coil incoming line direction is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324809.0U CN219999632U (en) | 2023-05-29 | 2023-05-29 | Electromagnetic heating coil panel suitable for large-area heating working condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324809.0U CN219999632U (en) | 2023-05-29 | 2023-05-29 | Electromagnetic heating coil panel suitable for large-area heating working condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219999632U true CN219999632U (en) | 2023-11-10 |
Family
ID=88618336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321324809.0U Active CN219999632U (en) | 2023-05-29 | 2023-05-29 | Electromagnetic heating coil panel suitable for large-area heating working condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219999632U (en) |
-
2023
- 2023-05-29 CN CN202321324809.0U patent/CN219999632U/en active Active
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