TR201604473A2 - OVEN INDUCTION HEATER WITH KITCHEN DEVICE ON - Google Patents

Abstract

SUMMARY OF THE INVENTION The present invention relates to a heating coil that applies high power magnetic energy for heating a kitchen appliance (6) having a control unit (7) and a ferromagnetic base (9) or an ordinary ferromagnetic pot suitable for wireless operation on a heating zone (12). (2) and an induction heater (1) comprising a first power control circuit (4) for driving the heating coil (2).

Description

DESCRIPTION KITCHEN DEVICE OPERATED WITH INDUCTION HEATER This invention is combined with an induction heater cooktop on which a kitchen appliance is operated. On hobs with induction heaters, various Induction coil structures have been developed. both on the same heating zone efficiently with homogeneous heat distribution of both large and small diameter pots. Heaters with double (dual) induction coils placed inside each other for the purpose of heating use is known. placed in the heating zone with double induction coils induction coils after the presence of the pot is detected by various methods Heating is done by being energized. On hob with induction heater In addition to ferromagnetic pots, it is operated by the principle of wireless power transfer. with an induction heater hob, which gives these appliances a "smart" quality. communication means such as temperature, mixer motor speed user interface that allows monitoring and setting of parameters, a control that controls the operation of the temperature sensor and all electronic equipment unit is located. Low level to energize the control unit electrical power is required. This electrical power is integrated into the base of the kitchen appliance. induction cooktop with induction heater by means of a welcome coil supplied from the coil. The counter coil is partially removed from the induction coil. by collecting energy, the control unit of the kitchen appliance and the other aforementioned running components. The reason for the problems encountered in such a system is, The induction coil used in the pot heating process is also low level is used for energy transfer. Both high-power heating and low level of energy transfer with the same induction coil the simultaneous transfer of energy, especially at two different levels. In cases where it is applied as an energy transfer, interruptions are experienced. For example, when transferring energy to the control unit of the kitchen appliance, the base cannot be heated or energy cannot be transferred to the control unit while its base is being heated. patent applications, wireless operating on an induction heater cooktop It's about the kitchen appliance. In these patent applications, induction heater stove The induction coil, which enables the heating of ferromagnetic containers, is also It is used to power the wireless kitchen appliance, but the wireless There are problems in energy transmission to the control unit of the kitchen appliance.

The aim of this invention is to work on a wireless kitchen appliance and a device that transfers energy to the control unit of the kitchen appliance without any problems. is the realization of the induction heater stove.

The first claim and this will, which are carried out to achieve the purpose of this invention The hob with the induction heater described in the dependent prompts must be operated wirelessly. of a kitchen appliance that is suitable and has a control unit such as a microcontroller. or a ferromagnetic device without any electronic equipment. a heater that applies high-power magnetic energy to heat the pot contains the coil. The hob with induction heater is also connected to the heating zone, the heating coil kitchen, which is placed inside or next to each other and independently from the heating coil. an energy transfer device that provides a low level of energy for the control unit of the device. contains the coil.

Heating and control of the kitchen appliance in the induction heater stove, which is the subject of the invention The energizing of the unit is a device that transmits energy at different frequencies. with a heater coil and a separate energy transfer coil from the heater coil is carried out. While the kitchen appliance is being heated, it is also connected to the control unit. power can be transferred uninterruptedly, while the energy is transferred to the control unit, the kitchen operate the device at the desired level without any problems, especially at low power settings. can be heated.

In order to achieve the aim of this invention, the induction heater hob is attached. shown in the figures and from these figures; Figure 1 - In one embodiment of the invention, there is a wireless kitchen appliance on it. is a schematic view of an induction heater stove.

Figure 2 - In another embodiment of the invention there is a wireless kitchen appliance on it. is the schematic view of an induction heater stove with

The parts in the figures are numbered one by one and the corresponding numbers are given below. 1 - Cooker with induction heater 2 - Heating coil 3 - Energy transfer coil 4 - First power control circuit 6 - Kitchen appliance 7' - Control unit 8 - Counter coil 9 - Base - User interface l 1 - Mixer motor 12 - Heating zone The hob with induction heater (1) is located on a heating zone (12) a kitchen appliance (6) suitable for wireless operation or an ordinary high power for heating the ferromagnetic pan (not shown in the figures). a heating coil (2) applying magnetic energy and a heating coil (2) it comprises a first power control circuit (4) that enables it to be driven.

Kitchen appliance (6), cooking temperature and cooking time a control unit (7) that provides control of the parameters, for example a The microcontroller supplies the energy required for the control unit (7) to operate. a welcome coil (8) supplying the induction heater hob (1) and includes a ferromagnetic base (9).

The subject of the invention is the induction heater hob (l), in the heating zone (12), the heating coil A second power, independently of the heating coil (2), placed near (2) The magnetic energy counter coil (8) it produces, driven by the control circuit (5) at low level for the control unit (7) of the kitchen appliance (6) collected by the includes an energy transfer coil (3) that provides energy.

In the heating zone (12) of the hob with induction heater (1), the heating coil (2) and the energy transfer coil (3) is located. Heating coil (2), hob with induction heater (l) heating the ferromagnetic base (9) of the kitchen appliance (6) placed on it is used for. The energy transfer coil (3) is the kitchen appliance (6). Generating the low level of energy required for the heating control unit (7) is used for. The energy transfer coil (3) is located in the hob (1) with the induction heater field is operated by the second power control circuit (5). Kitchen appliance (6) The processes of heating and transferring energy to the control unit (7) are independent of each other. is being made. While the base (9) of the kitchen appliance (6) is being heated, power can be transferred to the control unit (7) without interruption, While the energy is being transferred, the base (9) is at the desired level, especially at the low power setting. The problem of not being heated is resolved.

In one embodiment of the invention, the kitchen appliance (6) is connected to the control unit (7), A user that allows monitoring and control of operating parameters contains the interface (10) and the energy required for the user interface (10) is It is supplied from the transfer coil (3).

In another embodiment of the invention, the kitchen appliance (6), the food processor (food processor) and a mixer motor connected to the control unit (7). (1 l) and the energy required for the mixer motor (1 1), energy transfer In another embodiment of the invention, the heating coil (2) and the energy transfer coil (3) are The double (dual) structure placed concentrically in the heating zone (12) has. In this application, preferably the energy transfer coil (3) is outside, the heating coil (2) In another embodiment of the invention, the heating coil (2) and the energy transfer coil (3) are They are placed side by side in the heating zone (12) (Figure 2).

In another embodiment of the invention, the heating coil (2) and/or the energy transfer coil (3) has circular windings (Figure 1).

In another embodiment of the invention, the heating coil (2) and/or the energy transfer coil (3) has quadrangular windings (Figure 2) In another embodiment of the invention, the heating coil (2) and the energy transfer coil (3) are are operated at different frequencies. For example, the heating coil (2), by the first power control circuit (4) in the frequency range of 20-50 kHz, the energy transfer coil (3) by the second power control circuit (5) at 100 kHz or operates on a frequency.

In another embodiment of the invention, the heating coil (2) and the energy transfer coil (3) Both the first and second power control circuits (4, 5) that control resonant capacitor (not shown) and dual power switch (not shown in figures) not shown) is a half bridge series resonant circuit (HBSR: Half bridge series resonant circuit).

In another embodiment of the invention, the heating coil (2) and the energy transfer coil (3) Both the first and second power control circuits (4, 5) that control resonant capacitor (not shown) and single power switch (not shown in figures) not shown) is a single switch semi-resonant circuit (SSQR: Single switch quasi resonant Circuit).

The "intelligent" kitchen placed on the induction heater hob (l) which is the subject of the invention When using a heating coil (2) to heat the appliance (6), the kitchen appliance (6) The energy required for the control unit (7) is independent of the heating coil (2). It is supplied from a controlled energy transfer coil (3). Heating and energy transfer transactions are made independent from each other and The problem of conflicts with each other is eliminated, high power for the kitchen appliance (6). Heating and low-power energy transfer processes are carried out without interruption. is carried out.

Claims (12)

REQUESTS 1 - a kitchen appliance suitable for wireless operation over a heating zone (12), having a control unit (7), a counter coil (8) providing the energy necessary for the operation of the control unit (7) and a ferromagnetic base (9) Independent of the heating coil (2), located near the heating coil (2) in the heating zone (12), which includes a heating coil (2) that ensures its heating and a first power control circuit (4) that allows the heating coil (2) to be driven. an induction heater characterized by an energy transfer coil (3) that is driven by a second power control circuit (5), collected by the magnetic energy-receiving coil (8) it produces, and providing low-level energy for the control unit (7) of the kitchen appliance (6) January (1). 2 - An induction heater stove (1) as in Claim 1, characterized by an energy transfer coil (3) that provides the energy required for a user interface (10) connected to the control unit (7) of the kitchen appliance (6). 3 - An induction heater hob (1) as in Claim 1, characterized by an energy transfer coil (3) that provides the energy required for a mixer motor (11) connected to the control unit (7) of the kitchen appliance (6). 4 - An induction heater stove (1) as in Claim 1, characterized by the heating coil (2) and energy transfer coil (3) placed concentrically in the heating zone (12). 5 - A device as in Claim 4, characterized by the outer energy transfer coil (3) and the inner heating coil (2) placed one within the other in the heating zone (12). 6 - An induction heater stove (1) as in Claim 1, characterized by a heating coil (2) and an energy transfer coil (3) placed side by side in the heating zone (12). 7 - An induction heater stove (1) as in Claim 1, characterized by a heating coil (2) and/or energy transfer coil (3) having circular windings. 8 - An induction heater hob as in Claim 1, characterized by a heating coil (2) and/or energy transfer coil (3) having rectangular windings. 9 - An induction heater as in Claim 1, characterized by the heating coil (2) and the energy transfer coil (3) operated at different frequencies from each other. 10 - Claim 9, characterized by the heating coil (2) operated in the frequency range of 20-50 kHz by the first power control circuit (3) and the energy transfer coil (3) operating at a frequency of 100 kHz or above by the second power control circuit (5). cooker with an induction heater as in (1). 11 - An induction heater cooker (1) as in Claim 1, characterized by first and second power control circuits (4, 5) with double resonance capacitors and a half-bridge series resonant circuit with double power switches. 12 - A cooker with an induction heater (1) as in Claim 1, characterized by first and second power control circuits (4, 5) with a single resonance capacitor and a half-bridge series resonant circuit with a single power switch.