CN217088201U - Combined heating structure - Google Patents
Combined heating structure Download PDFInfo
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- CN217088201U CN217088201U CN202123246715.XU CN202123246715U CN217088201U CN 217088201 U CN217088201 U CN 217088201U CN 202123246715 U CN202123246715 U CN 202123246715U CN 217088201 U CN217088201 U CN 217088201U
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Abstract
The utility model provides a modular heating structure, is including setting up the heating element on the thermal-insulated dish, the heating element includes and piles up the resistance-type heating element and the electromagnetic type heating element that set up from top to bottom, and wherein, the resistance-type heating element sets up on the thermal-insulated dish, and the electromagnetic type heating element sets up the below at the thermal-insulated dish, perhaps, resistance-type heating element and electromagnetic type heating element set up respectively on two thermal-insulated dishes that set up from top to bottom. The combined heating structure further comprises an insulating support disc with a magnetic strip, the resistance-type heating unit is arranged on the insulating support disc through a heat insulation disc, and the electromagnetic-type heating unit is arranged below the insulating support disc, or the resistance-type heating unit and the electromagnetic-type heating unit are respectively stacked on the insulating support disc through two heat insulation discs. The overlapping rate of the vertical projection surfaces between the resistance-type heating unit and the electromagnetic-type heating unit is more than 50%. The utility model has the characteristics of heating effect is good.
Description
Technical Field
The utility model relates to a modular heating structure.
Background
The electromagnetic oven utilizes electromagnetic wires to generate eddy current on an iron pan through an electromagnetic field, so that the pan body is heated, the electromagnetic coils are not in direct contact with the pan body, energy is transferred through electromagnetic induction, loss of heat conduction and air heat convection is reduced, the thermal efficiency is high, the heating speed is high, but the heating is not uniform, and the material of the pan is limited; the electric ceramic stove is heated by the radiation of the resistance-type electric heating wire to the stove surface through the panel, a part of heat is lost in the heat transfer process, and the other part of heat is dissipated in the air, so that the electric ceramic stove has low heat efficiency and low heating speed, but is uniformly heated without limiting the material of a pot;
chinese patent document No. CN 201368497Y discloses an electric-heating-electromagnetic integrated oven in 2009, 12.23, which includes a housing, a ceramic glass magnetic plate, and a circuit control device, wherein an electric heating element and an electromagnetic generating element are arranged in the housing, the electric heating element is a heat radiation oven plate, and the electromagnetic generating element is an electromagnetic wire plate. The support for fixing the thermal radiation furnace plate and the electromagnetic generating element is arranged in the shell, the support and the thermal radiation furnace plate are isolated by a heat insulator, and the coil plate and the thermal radiation furnace plate are isolated by the heat insulator. When the electric heating and electromagnetic integrated oven is used for electric heating or electromagnetic heating, special requirements are provided for cooking appliances, so that users are not satisfied, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a effectual combination formula heating structure heats to overcome the weak point among the prior art.
The combined heating structure designed according to the purpose comprises a heating unit arranged on a heat insulation plate, and is structurally characterized in that the heating unit comprises a resistance-type heating unit and an electromagnetic-type heating unit which are stacked up and down, wherein the resistance-type heating unit is arranged on the heat insulation plate, and the electromagnetic-type heating unit is arranged below the heat insulation plate, or the resistance-type heating unit and the electromagnetic-type heating unit are respectively arranged on two heat insulation plates which are arranged up and down.
Further, combination formula heating structure still includes hollow insulating support dish, and the resistance-type heating unit passes through the heat insulating tray and sets up on insulating support dish, and the electromagnetic type heating unit sets up in the below of insulating support dish, and perhaps, resistance-type heating unit and electromagnetic type heating unit pile up the setting from top to bottom on insulating support dish through two heat insulating trays respectively.
Further, the heat insulation disc comprises a first heat insulation disc, the resistance type heating unit comprises a first resistance wire wound on the first heat insulation disc, the electromagnetic type heating unit comprises a first coil disc composed of a first coil support and a first electromagnetic coil wound on the first coil support, the insulation support disc comprises a first insulation support disc, the first heat insulation disc is arranged on the first insulation support disc, and the first coil disc is located below the first insulation support disc.
Furthermore, the combined heating structure further comprises a first mica sheet, the first mica sheet is connected with the bottom of the first heat insulation disc, and the first mica sheet is located between the first heat insulation disc and the first insulation support disc.
Furthermore, the bottom of the first reel support is provided with first assembling grooves at intervals along the circumferential direction of the first reel support, the first magnetic strip is arranged in the first assembling grooves, and the first magnetic strip is located below the first electromagnetic coil.
Furthermore, the two heat insulation discs comprise a second heat insulation disc and a third heat insulation disc, the resistance type heating unit comprises a second resistance wire wound on the second heat insulation disc, the electromagnetic type heating unit comprises a second electromagnetic coil wound on the third heat insulation disc, the insulating support disc comprises a hollow second insulating support disc, and the second heat insulation disc with the second resistance wire and the third heat insulation disc with the second electromagnetic coil are overlapped up and down and then are arranged on the second insulating support disc together.
Furthermore, the combined heating structure further comprises a second mica sheet, one side of the second mica sheet is connected with the bottom of the third heat insulation plate, and the second mica sheet is located between the second heat insulation plate and the second insulation support plate.
Furthermore, the combined heating structure further comprises a second magnetic strip, and the second magnetic strip is connected with the other side of the second mica sheet.
Further, the combined heating structure further comprises a third mica sheet, the third mica sheet is connected with the bottom of the second heat insulation plate, and the third mica sheet is located between the second heat insulation plate and the second electromagnetic coil.
Further, the overlapping rate of the vertical projection surfaces between the resistance-type heating unit and the electromagnetic-type heating unit is more than 50%.
The heating unit in the utility model comprises a resistance-type heating unit and an electromagnetic-type heating unit which are stacked up and down, wherein the resistance-type heating unit is arranged on the heat insulation plate, the electromagnetic-type heating unit is arranged below the heat insulation plate, or the resistance-type heating unit and the electromagnetic-type heating unit are respectively arranged on two heat insulation plates which are arranged up and down; through carrying out stack setting from top to bottom with resistance-type heating unit and electromagnetic type heating unit, reach the purpose that rate of heating is fast and the heating is even in same zone of heating, avoided in the past middle zone to use resistance heating, the peripheral zone uses the defect that the heating area that electromagnetic heating leads to is little, the heating is not abundant, and have unique requirement to cooking utensil, make various cooking utensil homoenergetic realize that rate of heating is fast, the heating is even, the effect that heating effect is good, and tangible realization "do not choose the pot", thereby the application scope of this product has been enlarged.
To sum up, the utility model has the characteristics of rate of heating is fast, the heating is even, the heating is effectual.
Drawings
Fig. 1 is an exploded schematic view of a first embodiment of the present invention.
Fig. 2 is an exploded view of the first embodiment of the present invention from another angle.
Fig. 3 is an exploded schematic view of a second embodiment of the present invention.
Fig. 4 is an exploded view of the second embodiment of the present invention from another angle.
In the figure: 1 is first resistance wire, 2 is first heat insulating disc, 3 is first mica sheet, 4 is first insulating support dish, 5 is first solenoid, 6 is first reel support, 6.1 is first assembly groove, 7 is the magnetic stripe, 11 is the second resistance wire, 12 is the second heat insulating disc, 13 is the second mica sheet, 14 is second solenoid, 16 is the second magnetic stripe, 17 is the third heat insulating disc, 18 is the second insulating support dish.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1 to 2, the combined heating structure includes a heating unit disposed on a heat insulation plate, where the heating unit includes a resistive heating unit and an electromagnetic heating unit stacked up and down, where the resistive heating unit is disposed on the heat insulation plate, and the electromagnetic heating unit is disposed below the heat insulation plate, or the resistive heating unit and the electromagnetic heating unit are respectively disposed on two heat insulation plates disposed up and down.
In this embodiment, because the resistance wire is very high at the temperature of during operation, the thermal-insulated dish can carry out the separation with the heat, avoids its down transmission and causes the influence to first coil dish to the thermal-insulated dish can form a relatively inclosed space, concentrates and transmit cooking utensil with solenoid and the produced heat of resistance wire during operation on.
The combined heating structure further comprises a hollow insulating support disc, the resistance-type heating unit is arranged on the insulating support disc through the heat insulation disc, and the electromagnetic-type heating unit is arranged below the insulating support disc, or the resistance-type heating unit and the electromagnetic-type heating unit are respectively stacked on the insulating support disc through the two heat insulation discs.
In this embodiment, the insulating support plate is made of a high temperature resistant material that cannot be heated by electromagnetic energy.
The heat insulation disc comprises a first heat insulation disc 2, the resistance type heating unit comprises a first resistance wire 1 wound on the first heat insulation disc 2, the electromagnetic type heating unit comprises a first coil disc composed of a first coil support 6 and a first electromagnetic coil 5 wound on the first coil support 6, the insulation support disc comprises a first insulation support disc 4, the first heat insulation disc 2 is arranged on the first insulation support disc 4, and the first coil disc is located below the first insulation support disc 4.
The combined heating structure further comprises a first mica sheet 3, the first mica sheet 3 is connected with the bottom of the first heat insulation disc 2, and the first mica sheet 3 is located between the first heat insulation disc 2 and the first insulation support disc 4.
In this embodiment, the first mica sheet 3 plays a role of insulation and heat dissipation, so as to prevent the first resistance wire 1 from being overheated and transferring heat downwards to affect the first coil disc and the first insulation bracket disc when in operation.
The bottom of the first bobbin bracket 6 is provided with first assembling grooves 6.1 at intervals along the circumferential direction, the first magnetic strips 7 are arranged in the first assembling grooves 6.1, and the first magnetic strips 7 are positioned below the first electromagnetic coil 5. Because the magnetic permeability of the magnetic strip is high, the magnetic lines of force emitted by the electromagnetic coil can be gathered, the magnetic field intensity acting on the cooking utensil is increased, and the heating efficiency is increased.
More specifically, first magnetic stripe 7 can inlay and establish in first mounting groove 6.1, or first magnetic stripe 7 passes through the viscose layer and sets up in first mounting groove 6.1, or still, first magnetic stripe 7 passes through the buckle setting in first mounting groove 6.1.
The overlapping rate of the vertical projection surfaces between the resistance-type heating unit and the electromagnetic-type heating unit is more than 50%. The higher the overlapping rate of the vertical projection surfaces between the resistance-type heating unit and the electromagnetic-type heating unit is, the larger the heating area of the cooking utensil above the resistance-type heating unit and the electromagnetic-type heating unit is, the more sufficient the heating is, and the uneven heating condition is avoided.
Second embodiment
Referring to fig. 3 to 4, the two insulating trays include a second insulating tray 12 and a third insulating tray 17, the resistance-type heating unit includes a second resistance wire 11 wound on the second insulating tray 12, the electromagnetic-type heating unit includes a second electromagnetic coil 14 wound on the third insulating tray 17, and the insulating tray includes a hollow second insulating tray 18, wherein the second insulating tray 12 with the second resistance wire 11 and the third insulating tray 17 with the second electromagnetic coil 14 are stacked up and down and then are jointly disposed on the second insulating tray 18.
The combined heating structure further comprises a second mica sheet 13, one side of the second mica sheet 13 is connected with the bottom of the third heat insulation plate 17, and the second mica sheet 13 is positioned between the second heat insulation plate 12 and the second insulation support plate 18.
The combined heating structure further comprises a second magnetic stripe 16, and the second magnetic stripe 16 is connected with the other side of the second mica sheet 13.
In this embodiment, the second magnetic strip 16 is attached to the other side of the second mica sheet 13 by an adhesive layer.
The combined heating structure further comprises a third mica sheet, the third mica sheet is connected with the bottom of the second heat insulation disc 12, and the third mica sheet is located between the second heat insulation disc 12 and the second electromagnetic coil 14.
The rest of the parts which are not described in the first embodiment are not described in detail.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a modular heating structure, is including setting up the heating element on the thermal-insulated dish, characterized by the heating element includes resistance-type heating element and the electromagnetic type heating element that stacks up the setting from top to bottom, and wherein, resistance-type heating element sets up on the thermal-insulated dish, and the electromagnetic type heating element sets up the below at the thermal-insulated dish, perhaps, resistance-type heating element and electromagnetic type heating element set up respectively on two thermal-insulated dishes that set up from top to bottom.
2. The combined heating structure of claim 1, further comprising a hollow insulating support plate, wherein the resistance heating unit is disposed on the insulating support plate through the insulating plate, and the electromagnetic heating unit is disposed under the insulating support plate, or wherein the resistance heating unit and the electromagnetic heating unit are respectively disposed on the insulating support plate by stacking up and down through two insulating plates.
3. A modular heating structure according to claim 2, characterised in that said thermally insulating disc comprises a first thermally insulating disc (2), in that the resistive heating unit comprises a first resistive wire (1) wound on the first thermally insulating disc (2), and in that the electromagnetic heating unit comprises a first coil disc constituted by a first coil support (6) and a first electromagnetic coil (5) wound on the first coil support (6), the insulating support disc comprising a first insulating support disc (4), in that the first thermally insulating disc (2) is arranged on the first insulating support disc (4), the first coil disc being located below the first insulating support disc (4).
4. A modular heating structure according to claim 3, characterized by further comprising a first mica sheet (3), the first mica sheet (3) being attached to the bottom of the first insulating disk (2), the first mica sheet (3) being located between the first insulating disk (2) and the first insulating carrier disk (4).
5. A modular heating structure according to claim 3, characterised in that the bottom of the first coil support (6) is provided with first fitting grooves (6.1) at intervals along its circumference, the first magnetic strip (7) is arranged in the first fitting grooves (6.1), and the first magnetic strip (7) is located below the first electromagnetic coil (5).
6. A modular heating structure according to claim 2, characterised in that said two thermally insulating disks comprise a second thermally insulating disk (12) and a third thermally insulating disk (17), the resistive heating unit comprises a second resistance wire (11) wound on the second thermally insulating disk (12), the electromagnetic heating unit comprises a second electromagnetic coil (14) wound on the third thermally insulating disk (17), the insulating support disk comprises a second hollow insulating support disk (18), wherein the second thermally insulating disk (12) with the second resistance wire (11) and the third thermally insulating disk (17) with the second electromagnetic coil (14) are placed together on the second insulating support disk (18) after being stacked one on top of the other.
7. A modular heating structure according to claim 6, characterized by further comprising a second mica sheet (13), the second mica sheet (13) being flanked on one side by the bottom of the third insulating disk (17), the second mica sheet (13) being located between the second insulating disk (12) and the second insulating support disk (18).
8. A modular heating structure according to claim 7, further comprising a second magnetic strip (16), the second magnetic strip (16) being attached to the other side of the second mica sheet (13).
9. A modular heating structure according to claim 6, further comprising a third mica sheet attached to the bottom of the second insulating disk (12), the third mica sheet being located between the second insulating disk (12) and the second electromagnetic coil (14).
10. The modular heating structure of claim 1, wherein the overlap ratio of the perpendicular projection planes between the resistive heating unit and the electromagnetic heating unit is greater than 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123246715.XU CN217088201U (en) | 2021-12-22 | 2021-12-22 | Combined heating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123246715.XU CN217088201U (en) | 2021-12-22 | 2021-12-22 | Combined heating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217088201U true CN217088201U (en) | 2022-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123246715.XU Active CN217088201U (en) | 2021-12-22 | 2021-12-22 | Combined heating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217088201U (en) |
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2021
- 2021-12-22 CN CN202123246715.XU patent/CN217088201U/en active Active
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