Heating device capable of improving heat conversion efficiency

Abstract

The utility model provides a heating device capable of improving heat conversion efficiency, which comprises a base, an induction coil and a main board, the induction coil and the main board are arranged in the base, the induction coil is electrically connected with the main board, and the heating device also comprises a steel sheet or a magnetic conductive film which is in induction heating with the induction coil. According to the utility model, the magnetic conductive film or the steel sheet and the induction coil are organically combined, so that the heat conversion efficiency is effectively improved, and the loss of energy in the conversion process is reduced; secondly, diversified application of the wireless heating device is realized through a flexible assembly configuration mode; and thirdly, by arranging a temperature sensor, a power adjusting module and a safety protection module, the safety and stability of the heating process are ensured.

Description

Technical Field

[0001] The present disclosure relates to the technical field of heating devices, and in particular to a heating device for improving heat conversion efficiency. Background Art

[0002] Wireless heating technology has been widely used in daily life. However, traditional wireless heating methods still have shortcomings in terms of heat conversion efficiency. Traditional wireless heating devices lack flexibility in assembly and configuration and cannot meet the diverse needs of heating devices in different scenarios. Therefore, how to improve heat conversion efficiency, reduce energy loss, and achieve flexible assembly and configuration has become an urgent problem to be solved in the current field of wireless heating technology. Utility Model Content

[0003] In view of this, the present disclosure provides a heating device with improved heat conversion efficiency, aiming to solve the problem of lack of flexibility in assembly of existing wireless heating devices in the background technology. By adopting a new technical solution, an efficient, energy-saving and flexible wireless heating effect is achieved, meeting the diverse needs of heating devices in different scenarios.

[0004] In order to achieve the above-mentioned purpose, the present application provides a heating device for improving heat conversion efficiency, including a base and an induction coil and a main board installed in the base, wherein the main board is electrically connected to the induction coil and also includes a heating plate for induction heating with the induction coil.

[0005] In some embodiments, the heating sheet is a magnetic conductive film, the magnetic conductive film is designed to be separated from the base, and the magnetic conductive film is attached to the device to be heated.

[0006] Furthermore, the magnetic conductive film is attached to the thermal insulation mucosa, and the thermal insulation mucosa wraps the magnetic conductive film and adheres it to the device to be heated.

[0007] In other embodiments, the heating sheet is a steel sheet, a glass cover is installed on the base, and the steel sheet is installed between the glass cover and the induction coil. The glass cover is made of a material that is resistant to high temperatures and has good wave transmission performance to ensure safety and stability during wireless heating.

[0008] Furthermore, the base is also provided with a temperature sensor electrically connected to the mainboard, and the temperature sensor is used to monitor the temperature inside the base in real time to prevent overheating or insufficient temperature.

[0009] More preferably, the base is also provided with a power regulating module for adjusting the power output of the induction coil according to actual needs, thereby achieving flexible control of the heating speed and heating temperature.

[0010] Preferably, the base is also provided with a safety protection module, including overcurrent protection, overvoltage protection, and undervoltage protection functions, to ensure safety and reliability during use. The base is provided with buttons, indicator lights, color temperature lights, and power sockets electrically connected to the motherboard.

[0011] The utility model adopts a combination of magnetic conductive film or steel sheet and induction coil, which effectively improves the heat conversion efficiency and reduces the energy loss in the conversion process; secondly, through flexible assembly and configuration methods, diversified applications of wireless heating devices are realized; thirdly, by setting temperature sensors, power regulation modules and safety protection modules, the safety and stability of the heating process are ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 An explosion diagram provided for Example 1 of the utility model;

[0014] Figure 2 A schematic diagram of a wireless heating base provided in Example 1 of the utility model;

[0015] Figure 3 A schematic diagram of the use of embodiment 2 of the present utility model;

[0016] Figure 4 A schematic diagram of part of the circuit principles provided in an embodiment of the utility model.

[0017] Among them, the reference numerals in the figure are:

[0018] 1. Base; 11. Induction coil; 12. Glass cover; 13. Magnetic film; 14. Main board; 2. Steel sheet; 21. Thermal insulation film; 3. Device to be heated.

[0019] The above drawings show clear embodiments of the present disclosure, which will be described in more detail below. These drawings and text descriptions are not intended to limit the scope of the present disclosure in any way, but to illustrate the concepts of the present disclosure to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present disclosure to clearly and completely describe the technical solutions in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0021] The directional nouns involved in the embodiments of the present disclosure, such as "upper", "lower", "side", etc., are generally based on the relative directional relationship between the structures when the thermos cup or the cup cover is usually placed, and these directional nouns are used only to more clearly describe the relationship between the structures, not to describe the absolute directional. When the product is placed in different postures, the directional position may change, for example, "upper" and "lower" may be interchangeable.

[0022] In order to make the technical solutions and advantages of the present disclosure more clear, the embodiments of the present disclosure will be further described in detail below with reference to the accompanying drawings.

[0023] Example 1

[0024] See also Figure 1 , 2 As shown, the present application provides a heating device for improving heat conversion efficiency, including a base 1, an induction coil 11 and a main board 14 installed in the base 1, the main board 14 is electrically connected to the induction coil 11, and also includes a steel sheet 2 that is inductively heated by the induction coil 11. A glass cover 12 is installed on the base 1, and the steel sheet 2 is installed between the glass cover 12 and the induction coil 11. The glass cover 12 is made of a material that is resistant to high temperatures and has good wave transmission performance to ensure safety and stability during wireless heating. Figure 4 As shown, the base 1 is also provided with a temperature sensor electrically connected to the mainboard 14, and the temperature sensor is used to monitor the temperature in the base 1 in real time to prevent overheating or insufficient temperature. The base 1 is also provided with a power adjustment module, which is used to adjust the power output of the induction coil 11 according to actual needs to achieve flexible control of the heating speed and heating temperature. The base 1 is also provided with a safety protection module, including overcurrent protection, overvoltage protection, and undervoltage protection functions to ensure safety and reliability during use. The base 1 is provided with buttons, indicator lights, color temperature lights, and power sockets electrically connected to the mainboard 14.

[0025] In actual use, the device to be heated 3, such as a pot, bowl, basin, cup, etc., can be directly placed on the glass cover 12, and the button can be pressed to energize the induction coil 11, and the button can be controlled to adjust the power and temperature.

[0026] Example 2

[0027] like Figure 3As shown, the present application includes a base 1, an induction coil 11 and a main board 14 installed in the base 1, and a panel is installed on the base 1. The magnetic conductive film 13 is designed to be separated from the base 1, and the magnetic conductive film 13 is attached to the heat-insulating mucous film 21. The heat-insulating mucous film 21 wraps the magnetic conductive film 13 and adheres it to the device to be heated 3. The base 1 is also provided with a temperature sensor electrically connected to the main board 14, and the temperature sensor is used to monitor the temperature in the base 1 in real time to prevent overheating or insufficient temperature. The base 1 is also provided with a power adjustment module, which is used to adjust the power output of the induction coil 11 according to actual needs to achieve flexible control of the heating speed and heating temperature. The base 1 is also provided with a safety protection module, including overcurrent protection, overvoltage protection, and undervoltage protection functions to ensure safety and reliability during use. The base 1 is provided with buttons, indicator lights, color temperature lights, and power sockets electrically connected to the main board 14.

[0028] In actual use, the magnetic film 13 is bonded to the bottom of the device to be heated 3 through the heat-insulating adhesive film 21, as shown in 4, and the button is pressed to energize the induction coil 11. The button can be controlled to adjust the power and temperature. After startup, the magnetic film 13 heats up, and the magnetic film 13 directly transfers the heat to the device to be heated 3.

[0029] The principle of the present application is that the magnetic flux lines generated by the induction coil 11 penetrate the steel sheet 2 or the magnetic film 13 to form a current closed loop, and the steel sheet 2 and the magnetic film 13 have a small resistance, coupled with a high current, when these high current magnetic flux lines pass through the steel sheet 2 or the magnetic film 13, the electrons inside the steel sheet 2 or the magnetic film 13 will be very active, collide with each other, and rub to generate heat energy, so as to achieve the effect of rapid heating of the steel sheet 2 or the magnetic film 13 itself. The steel sheet 2 is made of metal material, and can be selected from stainless steel sheet, iron sheet, copper sheet, and its shape is cut according to actual needs.

[0030] The preparation method of the present invention is simple and easy to implement, and is conducive to practical application and promotion. Therefore, the present invention has broad application prospects in electric heating appliances, kitchen appliances, industrial heating equipment or other fields requiring heating.

[0031] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the present disclosure. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present disclosure are indicated by the following claims.

[0032] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A heat generating device for improving heat conversion efficiency, characterized in that: The invention comprises a base (1), an induction coil (11) and a main board (14) installed in the base (1); the main board (14) is electrically connected to the induction coil (11), and also comprises a heating sheet which generates induction heat with the induction coil (11).

2. A heat generating device for improving heat conversion efficiency according to claim 1, characterized in that: The heating sheet is a magnetic conductive film (13), the magnetic conductive film (13) is designed to be separated from the base (1), and the magnetic conductive film (13) is attached to the device to be heated (3).

3. A heat generating device for improving heat conversion efficiency according to claim 2, characterized in that: The magnetic conductive film (13) is bonded to the heat-insulating adhesive film (21), and the heat-insulating adhesive film (21) wraps the magnetic conductive film (13) and bonds it to the device to be heated (3).

4. A heat generating device for improving heat conversion efficiency according to claim 1, characterized in that: The heating sheet is a steel sheet (2), a glass cover (12) is installed on the base (1), and the steel sheet (2) is installed between the glass cover (12) and the induction coil (11).

5. A heat generating device for improving heat conversion efficiency according to claim 1, characterized in that: The base (1) is also provided with a temperature sensor electrically connected to the mainboard (14), and the temperature sensor is used to monitor the temperature inside the base (1) in real time to prevent overheating or insufficient temperature.

6. A heat generating device for improving heat conversion efficiency according to claim 1, characterized in that: The base (1) is also provided with a power adjustment module, which is used to adjust the power output of the induction coil (11) according to actual needs, thereby achieving flexible control of the heating speed and heating temperature.

7. A heat generating device for improving heat conversion efficiency according to claim 1, characterized in that: The base (1) is also provided with a safety protection module, including overcurrent protection, overvoltage protection, and undervoltage protection functions, so as to ensure safety and reliability during use.

8. A heat generating device for improving heat conversion efficiency according to any one of claims 1 to 7, characterized in that: The base (1) is provided with buttons, indicator lights, color temperature lights, and a power socket which are electrically connected to the mainboard (14).

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