CN211481525U - Induction heating equipment - Google Patents
Induction heating equipment Download PDFInfo
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- CN211481525U CN211481525U CN201922325909.5U CN201922325909U CN211481525U CN 211481525 U CN211481525 U CN 211481525U CN 201922325909 U CN201922325909 U CN 201922325909U CN 211481525 U CN211481525 U CN 211481525U
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- induction coils
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Abstract
An embodiment of the present invention provides an induction heating apparatus, the apparatus comprising a plurality of induction coils; the plurality of induction coils support induction heating of an object to be heated after energization; wherein a temperature sensor for detecting the temperature of the object to be heated is provided in each induction coil.
Description
Technical Field
The utility model relates to a domestic appliance field especially relates to an induction heating equipment.
Background
Currently, the existing induction heating cooker has induction coils closely arranged in sequence under a top plate, and a plurality of temperature sensors are placed in different coils at intervals. When the shape of the cooker is irregular or smaller than the interval between the two sensors, the effect of temperature detection is very undesirable, affecting the accuracy of temperature detection of the induction heating cooker.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists now, the embodiment of the utility model provides an induction heating equipment.
In order to achieve the above object, the embodiment of the present invention provides a technical solution that:
an embodiment of the present invention provides an induction heating apparatus, the apparatus comprising a plurality of induction coils; the plurality of induction coils support induction heating of an object to be heated after energization; wherein a temperature sensor for detecting the temperature of the object to be heated is provided in each induction coil.
In the above solution, the temperature sensor is disposed at a central position of each induction coil.
In the above-mentioned aspect, a temperature sensor for detecting a temperature of the object to be heated is further provided outside at least some of the plurality of induction coils.
In the above aspect, the plurality of induction coils form an induction coil array; the induction coils in the odd rows in the induction coil array are staggered with the induction coils in the adjacent even rows, wherein the induction coils in the odd rows in the induction coil array are aligned, and the induction coils in the even rows in the induction coil array are aligned.
In the above scheme, the temperature sensor is a temperature-sensing resistance sensor.
In the above aspect, the apparatus further includes a controller for controlling at least a part of the plurality of induction coils to be in a heating state based on a detection result of the temperature sensor; the controller is electrically connected with the temperature sensor.
In the above aspect, the apparatus further includes a first panel for supporting the object to be heated, and the plurality of induction coils are disposed below the first panel.
In the above scheme, the first panel is provided with an operation component for receiving an operation instruction.
In the above solution, the apparatus further comprises a support frame and a second panel, the first panel, the support frame and the second panel forming an accommodation space; the plurality of induction coils and the temperature sensor are accommodated in the accommodating space.
In the above aspect, the apparatus further includes an inverter that controls input of an input signal to at least a part of the plurality of induction coils based on the operation instruction.
An embodiment of the present invention provides an induction heating apparatus, the apparatus comprising a plurality of induction coils; the plurality of induction coils support induction heating of an object to be heated after energization; wherein a temperature sensor for detecting the temperature of the object to be heated is provided in each induction coil. Adopt the technical scheme of the utility model, be provided with in through every induction coil and be used for detecting the temperature sensor of the temperature of the object of waiting to heat, when the shape of cooking utensil is irregular or is less than the interval of two sensors, the effect that the temperature detected is more ideal, and then makes the accuracy nature of the temperature detection of induction heating cooking utensil higher.
Drawings
Fig. 1 is a schematic view of a structure of an induction heating apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will describe in further detail the specific technical solutions of the present invention with reference to the accompanying drawings in the embodiments of the present invention. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The embodiment of the utility model provides an induction heating device, and fig. 1 is a schematic view of the composition structure of the induction heating device provided by the embodiment of the utility model; as shown in fig. 1, the apparatus 10 comprises a plurality of induction coils 101; the plurality of induction coils 101 support induction heating of an object to be heated after energization; wherein a temperature sensor 102 for detecting the temperature of the object to be heated is provided in each induction coil.
In this embodiment, the induction heating device 10 is any device capable of performing induction heating, and is not limited herein. As an example, the induction heating device 10 may be an electromagnetic device. The induction heating apparatus 10 includes a plurality of induction coils 101; the plurality of induction coils 101 support induction heating of an object to be heated after energization; wherein each induction coil is provided therein with a temperature sensor 102 for detecting the temperature of the object to be heated, and each induction coil has a corresponding support area which can be used for placing the object to be heated.
The temperature sensor 102 may be any sensor capable of detecting temperature, and is not limited herein. As an example, the temperature sensor 102 may be a non-contact temperature sensor, and specifically may be a temperature-sensitive resistance sensor, which detects a change in temperature by sensing a change in resistance.
In an alternative embodiment of the present invention, the temperature sensor 102 is disposed at a central position of each induction coil.
In the present embodiment, each induction coil 101 may be a spiral induction coil, and as an example, each induction coil 101 may be a circular induction coil, and the center position of each induction coil 101 may be the center of a circle.
In an optional embodiment of the present invention, a temperature sensor 102 for detecting a temperature of the object to be heated is further disposed outside at least some of the plurality of induction coils 101.
In the present embodiment, the temperature sensor 102 for detecting the temperature of the object to be heated is provided outside at least some of the plurality of induction coils 101, so as to further enhance the detection of the object to be heated in the corresponding support region outside at least some of the induction coils by the temperature sensor 102 outside the coils, thereby enhancing the induction accuracy. Wherein, the temperature sensor 102 is arranged outside at least some of the induction coils 101, and the temperature sensor 102 is arranged in the area outside the center induction coil.
The number of the temperature sensors 102 disposed outside at least some of the induction coils 101 may be determined according to actual situations, and is not shown in fig. 1, and is not limited herein. In practical applications, a large number of temperature sensors 102 may be disposed outside at least some of the plurality of induction coils 101 to heat irregularly shaped objects to be heated; a smaller number of temperature sensors 102 may be disposed outside at least some of the plurality of induction coils 101 to heat the object to be heated, which has a regular shape and may cover the entire coil.
In an alternative embodiment of the present invention, the plurality of induction coils 101 form an induction coil array; the induction coils in the odd rows in the induction coil array are staggered with the induction coils in the adjacent even rows, wherein the induction coils in the odd rows in the induction coil array are aligned, and the induction coils in the even rows in the induction coil array are aligned.
In this embodiment, the plurality of induction coils 101 form an induction coil array; the induction coil array may be coils closely arranged in a plurality of transverse directions, and the coils in adjacent transverse directions are staggered, for example, the number of coils in adjacent transverse directions may differ by one.
For convenience of understanding, it is assumed that the plurality of induction coils 101 form a transverse five-row induction coil array, the induction coils in the first row of the induction coil array are staggered with the induction coils in the second row, the induction coils in the third row of the induction coil array are staggered with the induction coils in the fourth row of the induction coil array, and so on; wherein the induction coils of the first and third rows of the induction coil array are aligned, and the induction coils of the second and fourth rows of the induction coil array are aligned.
In an alternative embodiment of the present invention, the temperature sensor 102 is a temperature-sensitive resistor sensor.
In this embodiment, the temperature-sensitive resistance sensor may detect a change in temperature by a change in resistance, and when an object to be heated is placed in the support region corresponding to the induction coil, the temperature-sensitive resistance sensor in the induction coil may detect the change in resistance to reflect the change in temperature.
In an optional embodiment of the present invention, the apparatus 10 further comprises a controller for controlling at least a part of the plurality of induction coils to be in a heating state based on the detection result of the temperature sensor 102; the controller is electrically connected to the temperature sensor 102.
In this embodiment, the controller may be any control device, and is not limited herein. The controller may be a control chip as an example. The position of the controller may be set at any position in the induction heating apparatus, which is not shown in fig. 1, and the position may be set according to actual conditions. And are not limited herein.
The heating state needs to be determined based on the detection result of the temperature sensor, and may be low-power or high-power heating or stopping heating, as an example.
The controller and the temperature sensor 102 have a logical association, the logical association can enable the temperature sensor 102 to directly send the obtained detection data to the controller, and the logical association can be a wired connection, namely, the temperature sensor 102 and the controller are connected through a wire capable of transmitting data; the logical association between the temperature sensor 102 and the controller may also be a wireless connection, and the wireless connection may use a near field communication technology, such as Bluetooth (Bluetooth), Zigbee (Zigbee), and the like; long range communication techniques, such as Wireless Fidelity (WiFi) connections, may also be employed. The temperature sensor 102 detects the temperature of the object to be heated on the corresponding induction coil 101, and the controller controls at least some of the plurality of induction coils to be in a heating state based on the detection result of the temperature sensor 102. The detection result may be that the detected temperature of the temperature sensor 102 reaches a preset heating temperature set by a user, at this time, the controller may control at least a part of the induction coils to stop heating, and the preset heating temperature needs to be determined by the user according to an actual situation, which is not limited herein; the detection result may be that the object to be heated is in soup, and the controller may control at least some of the plurality of induction coils to correspond to low power heating when the temperature sensor 102 detects that the temperature of the object to be heated reaches a temperature of 100 ℃.
In an alternative embodiment of the present invention, the apparatus 10 further comprises a first panel 103 for supporting the object to be heated, and the plurality of induction coils 101 are disposed below the first panel 103.
In this embodiment, the first panel 103 may be any panel capable of supporting an object to be heated, and is not limited thereto. As an example, the first panel 103 may be a glass above which an object to be heated may be placed, and the plurality of induction coils 101 may be closely arranged in sequence below the glass.
In an optional embodiment of the present invention, the first panel 103 is provided with an operation component 104 for receiving an operation instruction.
In this embodiment, the first panel 103 is provided with an operation component 104 for receiving an operation instruction, where the operation instruction needs to be set according to an actual situation of a user, and is not limited herein. As an example, the operation instruction may be a low power or high power heating instruction set by a user, or may be a heating stop instruction set by the user.
The operation component 104 may be any component capable of receiving an operation instruction, and is not limited herein. As an example, the operating component 104 may be a touch panel, and a user may trigger the touch panel to enable a control chip in the touch panel to receive an operating instruction of the user, and then the control chip performs a corresponding operation according to the operating instruction, where the corresponding operation may be to control at least a part of the plurality of induction coils to be in a heating state, where the heating state may be low-power or high-power heating, or may be to stop heating.
In an alternative embodiment of the present invention, the apparatus 10 further comprises a supporting frame 105 and a second panel 106, the first panel 103, the supporting frame 105 and the second panel 106 form an accommodating space; the plurality of induction coils 101 and the temperature sensor 102 are accommodated in the accommodating space.
In this embodiment, the first panel 103 may be determined according to actual conditions, and may be any panel, which is not limited herein. The support frame 105 may be used to connect the first panel 103 and the second panel 106 to form a sealed receiving space in which the plurality of induction coils 101 and the temperature sensor 102 may be disposed.
In an optional embodiment of the present invention, the apparatus 10 further comprises an inverter for controlling the input of the input signal to at least some of the plurality of induction coils 101 based on the operation command.
In this embodiment, the input signal may be a power signal, and the input signal may provide the power signal through a power supply.
The inverter is accommodated in an accommodating space formed by the first panel 103, the support frame 105 and the second panel 106, which is not shown in fig. 1. The inverter may include an inverter circuit, and an input signal may be converted into a high frequency current by turning on and off a switching element in the inverter circuit and input to at least some of the plurality of induction coils 101.
The embodiment of the utility model provides an induction heating equipment, wherein, be provided with through every induction coil and be used for detecting the temperature sensor of the temperature of the object of waiting to heat, when the shape of cooking utensil is irregular or is less than the interval of two sensors, the effect that the temperature detected is more ideal, and then makes the accuracy nature of the temperature detection of induction heating cooking utensil higher.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An induction heating apparatus, characterized in that the apparatus comprises a plurality of induction coils; the plurality of induction coils support induction heating of an object to be heated after energization; wherein a temperature sensor for detecting the temperature of the object to be heated is provided in each induction coil.
2. The apparatus of claim 1, wherein the temperature sensor is disposed at a central location of each induction coil.
3. The apparatus according to claim 1, wherein at least some of the plurality of induction coils are provided with a temperature sensor for detecting a temperature of the object to be heated in addition to the induction coils.
4. The apparatus of claim 1, wherein the plurality of induction coils form an induction coil array; the induction coils in the odd rows in the induction coil array are staggered with the induction coils in the adjacent even rows, wherein the induction coils in the odd rows in the induction coil array are aligned, and the induction coils in the even rows in the induction coil array are aligned.
5. The apparatus of claim 1, wherein the temperature sensor is a temperature sensitive electrical resistance sensor.
6. The apparatus according to claim 1, further comprising a controller for controlling at least a part of the plurality of induction coils to be in a heating state based on a detection result of the temperature sensor; the controller is electrically connected with the temperature sensor.
7. The apparatus according to any one of claims 1 to 6, characterized in that the apparatus further comprises a first panel for supporting the object to be heated, the plurality of induction coils being arranged below the first panel.
8. The apparatus of claim 7, wherein the first panel is provided with an operating component for receiving operating instructions.
9. The apparatus of claim 7, further comprising a support frame and a second panel, the first panel, the support frame and the second panel forming an accommodation space; the plurality of induction coils and the temperature sensor are accommodated in the accommodating space.
10. The apparatus of claim 8, further comprising an inverter that controls input of input signals to at least some of the plurality of induction coils based on the operating instructions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325909.5U CN211481525U (en) | 2019-12-20 | 2019-12-20 | Induction heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325909.5U CN211481525U (en) | 2019-12-20 | 2019-12-20 | Induction heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211481525U true CN211481525U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922325909.5U Active CN211481525U (en) | 2019-12-20 | 2019-12-20 | Induction heating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211481525U (en) |
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2019
- 2019-12-20 CN CN201922325909.5U patent/CN211481525U/en active Active
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