CN-122028234-A - Cooking appliance, electromagnetic heating equipment, power supply control method and system

Abstract

The application discloses a cooking appliance, electromagnetic heating equipment, a power supply control method and a system, wherein the cooking appliance comprises a first communication device and a parameter detection device, the parameter detection device is used for generating a parameter detection signal, the first communication device is used for generating an induction power supply signal according to a first magnetic field of the electromagnetic heating equipment and supplying power to the parameter detection device through the induction power supply signal, the first communication device is also used for transmitting the parameter detection signal to the electromagnetic heating equipment and generating a communication power supply signal according to a second magnetic field of the electromagnetic heating equipment and supplying power to the parameter detection device through the communication power supply signal, timeliness of detection parameters can be ensured through parameter detection by the cooking appliance, and the power supply is performed through the electromagnetic heating equipment.

Inventors

• ZHU CHENGBIN
• WANG YUNFENG
• XIE ZHAOJIA
• Ye Wenzhao
• LEI JUN
• LIU YOUWEN
• JIANG XINBING
• JIANG DEYONG
• ZHONG JIANLING
• ZHENG LIANG

Assignees

• 佛山市顺德区美的电热电器制造有限公司

Dates

Publication Date

20260512

Application Date

20241111

Claims (17)

1. 1. A cooking appliance is characterized by comprising a first communication device and a parameter detection device, wherein, The parameter detection device is used for generating a parameter detection signal; The first communication device is used for generating an induction power supply signal according to a first magnetic field of electromagnetic heating equipment and supplying power to the parameter detection device through the induction power supply signal, wherein the first magnetic field is used for heating the cooking utensil; The first communication device is further used for transmitting the parameter detection signal to the electromagnetic heating equipment, generating a communication power supply signal according to a second magnetic field of the electromagnetic heating equipment, and supplying power to the parameter detection device through the communication power supply signal, wherein the second magnetic field is used for communicating with the cooking utensil.
2. 2. The cooking appliance of claim 1, wherein the first communication device comprises a first coil, a first signal processing module, a second signal processing module, a power module, a communication control module, wherein, The first coil is respectively connected with the first signal processing module and the second signal processing module; The power module is respectively connected with the first signal processing module, the second signal processing module, the communication control module and the parameter detection device; the communication control module is respectively connected with the parameter detection module and the second signal processing module; the first coil is used for generating the induction power supply signal according to a first magnetic field and generating the communication power supply signal according to a second magnetic field; the first signal processing module is used for processing the induction power supply signal to obtain a first power supply signal; the second signal processing module is used for processing the communication power supply signal to obtain a second power supply signal; The power supply module is used for charging through the first power supply signal or the second power supply signal; the communication control module is used for transmitting the parameter detection signal to the electromagnetic heating device through the second signal processing module and the first coil.
3. 3. The cooking appliance of claim 2, wherein the first communication device further comprises a first switch module and a second switch module, wherein, The first switch module is used for communicating a passage between the first coil and the first signal processing module under the condition that the cooking utensil is in a heating mode; The second switch module is connected between the first coil and the second signal processing module and is used for communicating a passage between the first coil and the second signal processing module when the cooking utensil is in a communication mode.
4. 4. The cooking appliance of claim 2 or claim 2, further comprising a housing and an appliance body, wherein an inner wall of the housing forms an open receiving cavity, the appliance body is disposed in the receiving cavity, the first coil is disposed in the housing, the first coil is disposed around the appliance body, and a distance of the first coil from an outer wall of the appliance body is greater than or equal to 1mm.
5. 5. A cooking appliance according to claim 2 or 3, further comprising a housing and an appliance body, the inner wall of the housing forming an open receiving cavity, the appliance body being disposed in the receiving cavity, the first coil being disposed in the housing, the first coil being spaced from the bottom of the appliance body by a distance of greater than or equal to 1mm.
6. 6. The cooking appliance of claim 5, further comprising a magnetism blocking portion disposed between the first coil and a bottom of the appliance body.
7. 7. The cooking appliance of claim 6, wherein a first distance between the first coil and the magnetism isolating part is smaller than a second distance between a bottom of the appliance body and the magnetism isolating part.
8. 8. Cooking appliance according to any one of claims 1 to 7, wherein the first communication means is further adapted to be heated by the inductive power supply signal.
9. 9. A power supply control method, characterized in that the method is applied to the cooking appliance according to any one of claims 1 to 8, the method comprising: Generating an induction power supply signal according to a first magnetic field of electromagnetic heating equipment under the condition that the cooking utensil is in a heating mode, and heating and supplying power through the induction power supply signal; and under the condition that the cooking utensil is in a communication mode, generating a communication power supply signal according to a second magnetic field of the electromagnetic heating device, supplying power through the communication power supply signal, and sending a parameter detection signal to the electromagnetic heating device.
10. 10. The power supply control method according to claim 8, characterized in that the method further comprises: entering the heating mode in response to a first heating operation by a user; or entering the heating mode under the condition that heating control information of the electromagnetic heating equipment is received, wherein the heating control information is generated by the electromagnetic heating equipment in response to a second heating operation of a user.
11. 11. The power supply control method is characterized by being applied to electromagnetic heating equipment, wherein the electromagnetic heating equipment comprises a heating device and is used for heating a cooking appliance, and the method comprises the following steps of: generating a first magnetic field by the heating device under the condition that the electromagnetic heating equipment is in a heating mode, and heating and supplying power to the cooking utensil by the first magnetic field; and under the condition that the electromagnetic heating equipment is in a communication mode, supplying power to the cooking appliance through a second magnetic field, and acquiring a parameter detection signal sent by the cooking appliance.
12. 12. The power supply control method according to claim 11, characterized in that the method further comprises: And under the condition that the electromagnetic heating equipment is in a communication mode, generating a second magnetic field through the heating device, and acquiring the parameter detection signal through the heating device.
13. 13. The power supply control method according to claim 12, wherein the electromagnetic heating apparatus further includes a second coil, the method further comprising: and under the condition that the electromagnetic heating equipment is in a communication mode, generating a second magnetic field through the second coil, and acquiring the parameter detection signal through the second coil.
14. 14. The power supply control method according to claim 11, characterized in that the method further comprises: Detecting a detection voltage input to the heating device; under the condition that the detection voltage is in a zero crossing interval, entering a heating mode; and under the condition that the detection voltage is outside a zero crossing interval, entering a communication mode.
15. 15. An electromagnetic heating apparatus characterized in that the electromagnetic heating apparatus performs power supply control using the power supply control method according to claim 11 or 12.
16. 16. The electromagnetic heating device of claim 15, wherein the electromagnetic heating device comprises a second coil for generating a second magnetic field if the electromagnetic heating device is in a communication mode, the second coil further for acquiring a parameter detection signal.
17. 17. A power supply control system characterized by comprising an electromagnetic heating device and a cooking appliance, wherein the electromagnetic heating device is power supply controlled by the power supply control method according to any one of claims 11 to 15 or the electromagnetic heating device according to claim 15 or 16, and the cooking appliance is power supply controlled by the cooking appliance according to any one of claims 1 to 8 or the cooking appliance according to claim 9 or 10.

Description

Cooking appliance, electromagnetic heating equipment, power supply control method and system Technical Field The application relates to the technical field of household appliances, in particular to a cooking appliance, a power supply control method and a system. Background The electromagnetic heating equipment needs to acquire relevant detection parameters of the cooking appliance in the cooking process, and if the detection parameters of the cooking appliance are acquired through the electromagnetic heating equipment, the acquired detection parameters have errors and cannot meet the use requirements. However, if related detection parameters are obtained through the cooking appliance, the cooking appliance needs stable power supply support to meet the working requirement of the detection module, and how to conveniently and safely realize the cooking appliance is also a technical problem to be solved. Disclosure of Invention In view of the above, the present invention proposes a cooking appliance, an electromagnetic heating apparatus, a power supply control method and a system. In a first aspect, an embodiment of the application provides a cooking appliance, which comprises a first communication device and a parameter detection device, wherein the parameter detection device is used for generating a parameter detection signal, the first communication device is used for generating an induction power supply signal according to a first magnetic field of electromagnetic heating equipment and supplying power to the parameter detection device through the induction power supply signal, the first magnetic field is used for heating the cooking appliance, the first communication device is also used for transmitting the parameter detection signal to the electromagnetic heating equipment, generating a communication power supply signal according to a second magnetic field of the electromagnetic heating equipment, and supplying power to the parameter detection device through the communication power supply signal. In a second aspect, an embodiment of the present application further provides a power supply control method, where the method is applied to the cooking appliance according to the first aspect, and the method includes generating an inductive power supply signal according to a first magnetic field of an electromagnetic heating device and performing heating and power supply through the inductive power supply signal when the cooking appliance is in a heating mode, generating a communication power supply signal according to a second magnetic field of the electromagnetic heating device and performing power supply through the communication power supply signal when the cooking appliance is in a communication mode, and sending a parameter detection signal to the electromagnetic heating device. In a third aspect, the embodiment of the application further provides a power supply control method, which is applied to electromagnetic heating equipment, wherein the electromagnetic heating equipment comprises a heating device and is used for heating a cooking appliance, the method comprises the steps of generating a first magnetic field through the heating device and heating and supplying power to the cooking appliance through the first magnetic field when the electromagnetic heating equipment is in a heating mode, and supplying power to the electromagnetic heating equipment through a second magnetic field and acquiring a parameter detection signal sent by the cooking appliance when the electromagnetic heating equipment is in a communication mode. In a fourth aspect, an embodiment of the present application further provides an electromagnetic heating apparatus, where the electromagnetic heating apparatus performs power supply control by using the power supply control method described in the third aspect. In a fifth aspect, an embodiment of the present application further provides a power supply control system, which includes an electromagnetic heating device and a cooking appliance, where the electromagnetic heating device performs power supply control by using the power supply control method described in the third aspect or the electromagnetic heating device uses the electromagnetic heating device described in the fourth aspect, and the cooking appliance performs power supply control by using the cooking appliance described in the first aspect or the cooking appliance uses the power supply control method described in the second aspect. The technical scheme includes that the cooking appliance comprises a first communication device and a parameter detection device, wherein the parameter detection device is used for generating a parameter detection signal, the first communication device is used for generating an induction power supply signal according to a first magnetic field of electromagnetic heating equipment and supplying power to the parameter detection device through the induction power supply signal, the first communication