Haier Smart Home Co., Ltd.

Lixiao Zhang

Xiaobing Zhu

Peng Li

Haijuan Wang

Disclosed are an electromagnetic wave generating system and a heating device. The electromagnetic wave generating system includes an electromagnetic generating module, a radiating assembly and a matching unit connected in series between the electromagnetic generating module and the radiating assembly. The electromagnetic generating module is configured to generate an electromagnetic wave signal. The radiating assembly includes one or more radiating units and is configured to be electrically connected with the electromagnetic generating module to generate electromagnetic waves of a corresponding frequency according to the electromagnetic wave signal. The matching unit includes a first matching module. The first matching module includes a plurality of fixed value inductors connected in series between the electromagnetic generating module and the radiating assembly, and a plurality of parallel branches, wherein each parallel branch of the first matching module includes a fixed value capacitor and a switch connected in series. The input ends of the plurality of parallel branches of the first matching module are respectively connected in series between two adjacent inductors and between an end inductor and the radiating assembly, and the output ends thereof are all configured to be grounded, so as to match a load more accurately after receiving an adjusting command.

Electromagnetic wave generating system and heating device with electromagnetic wave generating system

The present invention discloses an electromagnetic wave generating system, including an electromagnetic generating module, a radiating assembly and a matching unit connected in series between the electromagnetic generating module and the radiating assembly. The electromagnetic generating module is configured to generate an electromagnetic wave signal. The radiating assembly includes one or more radiating units and is configured to be electrically connected with the electromagnetic generating module to generate electromagnetic waves of a corresponding frequency according to the electromagnetic wave signal. The matching unit includes a first matching module, a second matching module and a fixed value inductor. The input end of the first matching module is configured to be electrically connected with the electromagnetic generating module. The fixed value inductor is connected in series between the output end of the first matching module and the radiating assembly. The input end of the second matching module is connected in series between the output end of the first matching module and the inductor, and the output end of the second matching module is configured to be grounded. The first matching module and the second matching module respectively include a plurality of parallel branches to realize a load combination that is several times the sum of the number of the parallel branches of the two matching modules.

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Qingdao, China

Lixiao Zhang