Haier Smart Home Co., Ltd.

Qingdao Haier Refrigerator Co., Ltd.

Qingdao Haier Special Refrigerator Co., Ltd.

Qingdao Haier Special Refrigeration Electric Appliance Co., Ltd.

Qingdao Haier Joint Stock Co., Ltd.

Hefei Haier Refrigerator Co., Ltd

Haijuan Wang

Peng Li

Xiaobing Zhu

Lisheng Ji

Ming Wang

Chunyang Li

Yanqing Zhang

Guangrui Wu

Haoquan Liu

Jian Ma

Kunkun Zhao

Sen Mu

Dongqiang Cao

Heng Zhang

Weishou Sun

Zhiqiang Han

Lixiao Zhang

Yanbin Wan

Wenchao Xue

Provided are a heating device and a refrigerator. The heating device includes: a cylinder body, in which a heating cavity is defined and configured to place an object to be processed; an electromagnetic generating module, configured to generate an electromagnetic wave signal; a radiating antenna, electrically connected with the electromagnetic generating module to generate electromagnetic waves of a corresponding frequency in the heating cavity according to the electromagnetic wave signal, so as to heat the object to be processed in the heating cavity; and a signal processing and measurement and control circuit, electrically connected with the electromagnetic generating module and disposed outside the cylinder body. The size of the available space inside the heating cavity is greatly increased, thereby increasing the space utilization rate of the heating cavity.

Heating device and refrigerator

A refrigerating and freezing device () includes a cabinet defining at least one storage compartment, a refrigerating system configured to provide cooling capacity to the at least one storage compartment, and a heating unit (). The heating unit () includes a metal container body () disposed in one storage compartment, a door body () configured to open and close a pick-and-place opening of the metal container body (), and an electromagnetic generating system generating electromagnetic waves in the metal container body () to heat an object to be processed. At least a part of the electromagnetic generating system is disposed in the metal container body () or accessed into the metal container body (). The metal container body () is configured to be grounded to discharge the high-voltage electrostatic charges on the metal container body ().

Refrigerating and freezing device

A heating device (100) includes a cylinder body (110) provided with a pick-and-place opening, a door body (120) configured to open and close the pick-and-place opening, an electromagnetic generating system, at least a part of which is disposed in the cylinder body (110) or accessed into the cylinder body (110), and a temperature sensing device. The temperature sensing device includes a signal sensing part (171) and a processor (172), wherein the signal sensing part (171) is configured to sense specific parameters of an incident wave signal and a reflected wave signal in the cylinder body (110), and the processor (172) is configured to judge whether an average temperature of the object to be processed is in a specific temperature interval according to the specific parameters. A more accurate overall average temperature can be obtained, and the heating progress of the object to be processed can be judged more accurately.

Heating device and refrigerator with heating device

Disclosed are a heating device () and a refrigerator. The heating device () includes a cylinder body (), a door body (), an electromagnetic generating module () and a radiating antenna (). A heating chamber () having a pick-and-place opening is defined in the cylinder body (), and the heating chamber () is configured to place an object to be processed. The door body () is disposed at the pick-and-place opening and configured to open and close the pick-and-place opening. The electromagnetic generating module () is configured to generate an electromagnetic wave signal. The radiating antenna () is disposed in the cylinder body () and electrically connected with the electromagnetic generating module () to generate electromagnetic waves of a corresponding frequency according to the electromagnetic wave signal. Since the peripheral edge of the radiating antenna () is formed by smooth curves, the distribution area of the electromagnetic waves in a plane parallel to the radiating antenna () may be increased, and the electromagnetic waves may be prevented from being too concentrated, thereby avoiding the problems of local overheating and uneven temperature of food.

Heating device

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

Provided is a heating device. The heating device includes a cylinder body, a door body, an electromagnetic generating module and a radiating antenna. A heating chamber having a pick-and-place opening is defined in the cylinder body, and the heating chamber is configured to place an object to be processed. The door body is disposed at the pick-and-place opening and configured to open and close the pick-and-place opening. The electromagnetic generating module is configured to generate an electromagnetic wave signal. The radiating antenna is disposed in the cylinder body and electrically connected with the electromagnetic generating module to generate electromagnetic waves of a corresponding frequency according to the electromagnetic wave signal. The radiating antenna is configured to arch in a direction close to the object to be processed so as to eliminate the influence of an edge effect on the distribution uniformity of the electromagnetic waves in the heating chamber, and increase the energy density and distribution range of the electromagnetic waves while solving the problem of the production cost and improving the distribution uniformity of the electromagnetic waves.

Disclosed is a heating device (), including: a metal cylinder body () provided with a pick-and-place opening, a door body () configured to open and close the pick-and-place opening, an electromagnetic generating module () configured to generate an electromagnetic wave signal, and a radiating antenna (). The radiating antenna () 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 heating device () further includes an antenna housing () made of an insulating material. The antenna housing () is configured to separate an inner space of the cylinder body () into a heating chamber () and an electrical appliance chamber (), wherein an object to be processed and the radiating antenna () are respectively disposed in the heating chamber () and the electrical appliance chamber (), and the radiating antenna () is configured to be fixedly connected with the antenna housing (). The heating device () covers and fixes the radiating antenna () through the antenna housing (), which not only can separate the object to be processed from the radiating antenna () to prevent the radiating antenna () from being dirty or damaged by accidental touch, but also can simplify the assembly process of the heating device () to facilitate the positioning and installation of the radiating antenna ().

A refrigerating and freezing device () is provided, which includes: a cabinet body, wherein at least one storage compartment () is defined in the cabinet body, and a heating cavity configured to accommodate a to-be-processed object is defined in one of the storage compartments (); and an electromagnetic heating device, configured to provide electromagnetic waves into the heating cavity to heat the to-be-processed object, wherein the electromagnetic heating device is provided with an electromagnetic generation module () configured to generate an electromagnetic wave signal and a power supply module () configured to provide a power source to the electromagnetic generation module (). An accommodation groove () with a backward opening is formed in a back of the cabinet body (), the backward opening of the accommodation groove () is covered with a cover body () to define an accommodation space () between the accommodation groove () and the cover body (), and heat dissipation holes configured to achieve communication between the accommodation space () and an external environment where the cabinet body () is located are formed in the cover body (). The power supply module () is disposed in the accommodation space (), and a heat dissipation fan () is further disposed in the accommodation space () and is configured to drive airflow to flow between the accommodation space () and the external environment where the cabinet body () is located through the heat dissipation holes, so as to dissipate heat from the power supply module (), and the heat dissipation efficiency is improved.

Provided are a heating device and a refrigerator. The heating device includes: a cylinder body, in which a heating cavity is defined and configured to place an object to be processed, provided with a pick-and-place opening located on a front side of the cylinder body; a door body, configured to open and close the pick-and-place opening of the cylinder body; an electromagnetic heating device, configured to generate electromagnetic waves into the heating cavity to heat the object to be processed; and magnetic elements, disposed on the door body or the cylinder body and configured to enable the door body and the cylinder body to attract each other, so that when the door body is in a closed state in which the door body seals the pick-and-place opening, the door body and the cylinder body are in close electrical contact, thereby forming a continuously conductive shielding body. By disposing the magnetic elements, on the one hand, the size of a gap between the door body and the cylinder body is reduced, and the amount of electromagnetic leakage is reduced; and on the other hand, it facilitates the door body and the cylinder body forming a continuously conductive shielding body to prevent electromagnetic waves from being emitted through the gap that may exist between the door body and the cylinder body, thereby effectively shielding the electromagnetic radiation and eliminating the harm of the electromagnetic radiation to the human body.

A refrigerating and freezing device () includes a cabinet, wherein at least one storage compartment () is defined therein, and a heating cavity is defined in one of the storage compartments (); and an electromagnetic heating device, configured to supply electromagnetic waves into the heating cavity so as to heat a to-be-processed object in the heating cavity, wherein the electromagnetic heating device is provided with an electromagnetic generation module () configured to produce an electromagnetic wave signal. A containing groove () with an upward opening is provided in a top of the cabinet (), the opening of the containing groove () is covered with a cover () so as to define a containing space () between the containing groove () and the cover (), and heat dissipation holes configured to achieve communication between the containing space () and an external environment where the cabinet () is located are provided in the cover (). The electromagnetic generation module () is disposed in the containing space (), and a heat dissipation fan () is further provided in the containing space () and is configured to drive airflow to flow between the containing space () and the external environment where the cabinet () is located through the heat dissipation holes, so as to dissipate heat from the electromagnetic generation module (). The heat dissipation efficiency and the heat dissipation effect are improved, and the space inside the cabinet () is prevented from being occupied.

A refrigerating and freezing device () includes a cabinet, wherein at least one storage compartment () is defined therein, and a heating cavity is defined in one of the storage compartments (); and an electromagnetic heating device, configured to supply electromagnetic waves into the heating cavity so as to heat a to-be-processed object, wherein the electromagnetic heating device is provided with an electromagnetic generation module () configured to produce an electromagnetic wave signal and a power supply module () configured to supply a power source to the electromagnetic generation module (). A power supply box () is provided above a top of the cabinet (), and heat dissipation holes configured to achieve communication between the interior of the power supply box () and an external environment where the power supply box () is located are provided in a box body of the power supply box (). The power supply module () is disposed in the power supply box (), a heat dissipation fan () is further provided in the power supply box () and is configured to drive airflow to flow between the interior of the power supply box () and the external environment where the power supply box () is located through the heat dissipation holes, so as to dissipate heat from the power supply module (). The decrease of service life and efficiency caused by temperature rise during continuous working of the power supply module () and burn hazards caused by unintentional touch by users are completely eradicated, and meanwhile space is saved.

A refrigerating and freezing device includes a cabinet defining at least one storage compartment, at least one cabinet door configured to respectively open and close the at least one storage compartment, a refrigerating system configured to provide cooling capacity to the at least one storage compartment, and a heating unit. The heating unit includes a container body disposed in one storage compartment and provided with a pick-and-place opening, a door body configured to open and close the pick-and-place opening, an electromagnetic generating system configured to generate electromagnetic waves in the container body to heat an object to be processed and a cabinet door detection device configured to detect open and closed states of the cabinet door corresponding to the storage compartment provided with the container body; wherein the electromagnetic generating system stops generating electromagnetic waves when the corresponding cabinet door is in an open state.

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

Haijuan Wang