CN115912670A - Refrigerator and charging method of weighing device of refrigerator - Google Patents
Refrigerator and charging method of weighing device of refrigerator Download PDFInfo
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- CN115912670A CN115912670A CN202211232256.6A CN202211232256A CN115912670A CN 115912670 A CN115912670 A CN 115912670A CN 202211232256 A CN202211232256 A CN 202211232256A CN 115912670 A CN115912670 A CN 115912670A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a refrigerator and a charging method of a weighing device of the refrigerator, wherein the refrigerator comprises a box body, a refrigerating system, the weighing device, a power supply device and a controller, wherein the refrigerating system is arranged in the box body and comprises a compressor, a condenser, an evaporator and a fan; the wireless charging receiving circuit is arranged in the weighing device, the power supply device is used for charging the weighing device, and the wireless charging transmitting circuit is arranged in the power supply device; the controller is configured to drive the wireless charging transmitting circuit and the wireless charging receiving circuit to work when the battery capacity of the weighing device is detected to be lower than a preset threshold value; and after the wireless charging receiving coil receives the electric energy transmitted by the wireless charging transmitting coil, the battery of the weighing device is charged through the wireless charging receiving circuit. The invention can charge the weighing device in time without replacing the battery, and effectively avoids the condition that the movable weighing device can not be used during charging.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a refrigerator and a charging method of a weighing device of the refrigerator.
Background
With the development of science and technology and the continuous improvement of the living standard of people, the refrigerator becomes an indispensable household appliance in the life of people. The existing intelligent WIFI refrigerator carries a movable weighing device with an indefinite number, can regularly acquire weight information of food stored in the refrigerator, and judges the allowance of the stored food through the weight information so as to remind a user of purchasing and supplementing in time.
However, the power supply of the current movable weighing device has certain limitation, a dry battery or a rechargeable battery is mainly adopted to charge the movable weighing device, the charging time is limited, when the electric quantity of the dry battery or the rechargeable battery is insufficient, the battery needs to be replaced in time, and the movable weighing device cannot be used during charging.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a refrigerator and a charging method of a weighing device thereof, which can charge the weighing device in time without replacing a battery, and effectively avoid that the movable weighing device cannot be used during charging.
A refrigerator provided in a first embodiment of the present invention includes:
the refrigerator comprises a refrigerator body, a door body and a door body, wherein the refrigerator body is used as a supporting structure of the refrigerator and is internally provided with a plurality of compartments;
the refrigerating system is arranged in the box body and comprises a compressor, a condenser, an evaporator and a fan, the compressor is used for providing power for refrigerating circulation of the refrigerator, and the fan is used for enabling air to enter the evaporator of the refrigerator to exchange heat and sending the air after heat release to the interior of the refrigerator;
the weighing device is arranged in the chamber, and a wireless charging receiving circuit is arranged in the weighing device;
the power supply device is arranged in the box body and used for charging the weighing device, and a wireless charging transmitting circuit is arranged in the power supply device;
the controller is configured to drive the wireless charging transmitting circuit and the wireless charging receiving circuit to work when the battery capacity of the weighing device is detected to be lower than a preset threshold value; and after the wireless charging receiving coil receives the electric energy transmitted by the wireless charging transmitting coil, the battery of the weighing device is charged through the wireless charging receiving circuit.
In the refrigerator provided by the second embodiment of the invention, the power supply device is arranged on the door body shelf in the refrigerator body, and when the weighing device is arranged on the door body shelf, the weighing device is charged through the power supply device.
In the refrigerator provided by the third embodiment of the present invention, the power supply device is disposed on the inner wall of the refrigerator body, and when the weighing device approaches the inner wall of the refrigerator body, the weighing device is charged by the power supply device.
In a refrigerator according to a fourth embodiment of the present invention, the wireless charging transmitting circuit includes a power supply circuit, an oscillating circuit, and a wireless charging transmitting coil; the power supply circuit is connected with a power supply of a main control panel of the refrigerator, the oscillation circuit is used for converting direct current electric energy into alternating current electric energy, and the wireless charging transmitting circuit converts power supply of the main control panel of the refrigerator into energy of the wireless charging transmitting coil and transmits the energy to the wireless charging receiving coil.
In a refrigerator according to a fifth embodiment of the present invention, the wireless charging receiving circuit includes a wireless charging receiving coil and a rectifying circuit; the wireless charging receiving coil is used for receiving the electric energy transmitted by the wireless charging transmitting coil, and then the wireless charging receiving coil converts the alternating current electric energy into the direct current electric energy through the rectifying circuit so as to charge the battery of the weighing device.
The charging method of the weighing device of the refrigerator provided by the sixth embodiment of the invention is applied to the refrigerator comprising a box body, a refrigerating system, the weighing device and a power supply device, wherein a plurality of compartments are arranged in the box body, the refrigerating system comprises a compressor, a condenser, an evaporator and a fan, a wireless charging receiving circuit is arranged in the weighing device, a wireless charging transmitting circuit is arranged in the power supply device, and the charging method of the weighing device of the refrigerator comprises the following steps:
when the battery electric quantity of the weighing device is detected to be lower than a preset threshold value, the wireless charging transmitting circuit and the wireless charging receiving circuit are driven to work;
and after the wireless charging receiving coil receives the electric energy transmitted by the wireless charging transmitting coil, the battery of the weighing device is charged through the wireless charging receiving circuit.
In the method for charging a weighing device of a refrigerator according to the seventh embodiment of the present invention, the power supply device is disposed on a door shelf in the box body, and when the weighing device is disposed on the door shelf, the weighing device is charged by the power supply device.
In the method for charging a weighing device of a refrigerator according to the eighth embodiment of the present invention, the power supply device is disposed on an inner wall of the box, and when the weighing device approaches the inner wall of the box, the weighing device is charged by the power supply device.
In a charging method of a refrigerator weighing device provided in a ninth embodiment of the present invention, the wireless charging transmitting circuit includes a power circuit, an oscillating circuit, and a wireless charging transmitting coil; the power supply circuit is connected with a power supply of a main control panel of the refrigerator, the oscillation circuit is used for converting direct current electric energy into alternating current electric energy, and the wireless charging transmitting circuit converts power supply of the main control panel of the refrigerator into energy of the wireless charging transmitting coil and transmits the energy to the wireless charging receiving coil.
In a charging method of a weighing device of a refrigerator according to a tenth embodiment of the present invention, the wireless charging receiving circuit includes a wireless charging receiving coil and a rectifying circuit; the wireless charging receiving coil is used for receiving the electric energy transmitted by the wireless charging transmitting coil, and then the wireless charging receiving coil converts the alternating current electric energy into the direct current electric energy through the rectifying circuit so as to charge the battery of the weighing device.
Compared with the prior art, the refrigerator and the charging method of the weighing device thereof provided by the embodiment of the invention have the beneficial effects that: the wireless charging transmitting circuit is arranged in the weighing device, the wireless charging transmitting circuit is arranged in the power supply device, and when the condition that the battery power of the weighing device is lower than a preset threshold value is detected, the wireless charging transmitting circuit and the wireless charging receiving circuit are driven to work; after the wireless charging receiving coil in the wireless charging receiving circuit receives the electric energy transmitted by the wireless charging transmitting coil in the wireless charging transmitting circuit, the battery of the weighing device is charged through the wireless charging receiving circuit. According to the embodiment of the invention, the battery does not need to be replaced, the weighing device can be charged in time, and the situation that the movable weighing device cannot be used during charging is effectively avoided.
Drawings
Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cabinet of a refrigerator according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a single refrigeration system of a refrigerator according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a dual refrigerating system of a refrigerator according to an embodiment of the present invention;
fig. 5 is another schematic structural diagram of a refrigerator according to an embodiment of the present invention;
fig. 6 is a schematic diagram illustrating a position of a power supply apparatus in a refrigerator according to an embodiment of the present invention;
fig. 7 is a schematic view illustrating another position of a power supply apparatus in a refrigerator according to an embodiment of the present invention;
fig. 8 is a structural diagram of a wireless charging transmitting circuit in a refrigerator according to an embodiment of the present invention;
fig. 9 is a structural diagram of a weighing device and a wireless charging receiving circuit in a refrigerator according to an embodiment of the present invention;
fig. 10 is a schematic flow chart of a charging method of a weighing device of a refrigerator according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention. The refrigerator provided in the embodiment of the present invention includes:
a cabinet 10 serving as a support structure of the refrigerator and having a plurality of compartments therein;
the refrigerating system 20 is arranged in the refrigerator body 10 and comprises a compressor, a condenser, an evaporator and a fan, wherein the compressor is used for providing power for the refrigerating cycle of the refrigerator, and the fan is used for enabling air to enter the evaporator of the refrigerator for heat exchange and sending the air after heat release to the compartment of the refrigerator;
the weighing device 30 is arranged in the chamber, and a wireless charging receiving circuit is arranged in the weighing device 30;
the power supply device 40 is arranged in the box body 10 and used for charging the weighing device 30, and a wireless charging and transmitting circuit is arranged in the power supply device 40;
a controller 50, wherein the controller 50 is configured to drive the wireless charging transmitting circuit and the wireless charging receiving circuit to operate when the battery capacity of the weighing device 30 is detected to be lower than a preset threshold value; after the wireless charging receiving coil receives the electric energy transmitted by the wireless charging transmitting coil, the battery of the weighing device 30 is charged through the wireless charging receiving circuit.
Specifically, the refrigerator provided by the embodiment of the invention comprises a refrigerator body 10, a refrigeration system 20, a weighing device 30, a power supply device 40 and a controller 50. Referring to fig. 2, fig. 2 is a schematic structural diagram of a refrigerator body according to an embodiment of the present invention. The refrigerator in the present embodiment is of an approximately rectangular parallelepiped shape, and includes a cabinet 10 defining a storage space. The cabinet 10 serves as a support structure of the refrigerator and is provided therein with a chamber, wherein the chamber includes a component storage chamber for storing components in the refrigerator, such as a compressor, etc., and a storage space for storing food, etc. The storage space may be divided into a plurality of storage compartments (i.e., compartments), and the storage compartments may be configured as a refrigerating compartment, a freezing compartment, and a temperature-changing compartment (also referred to as a fresh-keeping compartment), depending on the use. One or more door bodies 200 are provided at each opening of the storage compartments, for example, in fig. 2, the storage compartment at the upper part is a refrigerating compartment, and a double-door body is provided thereon. The door body 200 includes a door body shell 210 located outside the refrigerator body 10, a door body liner 220 located inside the refrigerator body 10, an upper end cover 230, a lower end cover 240, and a heat insulating layer located between the door body shell 210, the door body liner 220, the upper end cover 230, and the lower end cover 240; typically, the thermal insulation layer is filled with a foam material. The door body can be pivotally arranged at the opening of the box body and can be opened in a drawer mode to achieve drawer type storage.
The refrigerator performs a cooling operation by a cooling system to provide cooling energy to be transmitted to the compartment so as to maintain the compartment in a constant low temperature state. Specifically, the refrigeration system of the refrigerator in this embodiment may be a single refrigeration system or a dual refrigeration system. Referring to fig. 3, fig. 3 is a schematic structural diagram of a single refrigeration system of a refrigerator according to an embodiment of the present invention. The single refrigerating system of the refrigerator comprises a compressor 1, a condenser 2, a condensation preventing pipe 3, a drying filter 4, a capillary tube 5, an evaporator 6 and a gas-liquid separator 7, wherein the working composition of the refrigerating system comprises a compression process, a condensation process, a throttling process and an evaporation process.
Wherein, the compression process is as follows: the power cord of the refrigerator is plugged, the compressor 1 starts to work under the condition that the box body has a refrigeration requirement, a low-temperature and low-pressure refrigerant is sucked by the compressor, and is compressed into high-temperature and high-pressure superheated gas in the cylinder of the compressor 1 and then discharged into the condenser 2;
the condensation process is as follows: the high-temperature and high-pressure refrigerant gas is radiated by the condenser 2, the temperature is continuously reduced, the refrigerant gas is gradually cooled into normal-temperature and high-pressure saturated vapor and further cooled into saturated liquid, the temperature is not reduced any more, the temperature at the moment is called as the condensation temperature, and the pressure of the refrigerant in the whole condensation process is almost unchanged;
the throttling process is as follows: the condensed refrigerant saturated liquid flows into the capillary tube 5 after moisture and impurities are filtered by the drying filter 4, throttling and pressure reduction are carried out through the capillary tube, and the refrigerant is changed into normal-temperature low-pressure wet vapor;
the evaporation process is as follows: then, the evaporator 6 is vaporized by absorbing heat, so that the temperature of the evaporator and the surrounding area of the evaporator is reduced, the refrigerant is changed into low-temperature and low-pressure gas, the refrigerant from the evaporator 6 returns to the compressor 1 again after passing through the gas-liquid separator 7, the processes are repeated, the heat in the refrigerator is transferred to the air outside the refrigerator, and the purpose of refrigeration is achieved.
The fan makes the air constantly get into the fin of evaporimeter 6 and carries out the heat exchange, and the air that becomes cold after releasing heat with evaporimeter 6 simultaneously passes through the wind channel and send to the refrigerator room indoor, and indoor air constantly circulates like this, reaches the purpose of reduce temperature.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a dual refrigeration system of a refrigerator according to an embodiment of the present invention. The dual refrigeration system of a refrigerator according to the embodiment of the present invention includes a compressor 21 for compressing a refrigerant, a first capillary tube 14a and a second capillary tube 14b for decompressing the refrigerant, a refrigerating evaporator 15a and a freezing evaporator 15b as heat absorbing means, a three-way valve 17 for controlling a refrigerant flow path, a check valve 18 for preventing a backflow of the refrigerant, a drier 19 for removing moisture in a freezing cycle, and a refrigerant junction port 13 for connecting the refrigerant flow path, and the refrigerant is circulated by connecting them through a pipe 20 to form the freezing cycle. In the process, the fans 12a and 12b respectively arranged for each storage room are used for accelerating the air flow rate, so that the heat absorption speed of the refrigeration evaporator and the freezing evaporator is accelerated, and the refrigerating speed of the storage rooms is increased. Wherein the three-way valve 17 has a first outlet 17a and a second outlet 17b. When the three-way valve 17 is controlled to conduct the first outlet 17a, the refrigerant flows through the first capillary tube 14a, the refrigeration evaporator 15a, the gas-liquid separator 16a, the refrigerant junction 13, and then returns to the compressor 21. After passing through first capillary tube 14a, the low-pressure and low-temperature refrigerant flows through refrigerating evaporator 15a, exchanges heat with air in refrigerating evaporator 15a and refrigerating room 110, and cools refrigerating room 110. Similarly, when the three-way valve 17 is controlled to open the second outlet 17b, the refrigerant flows through the second capillary tube 14b, the refrigeration evaporator 15b, the gas-liquid separator 16b, and the refrigerant junction 13 in this order, and then returns to the compressor 21. After passing through second capillary tube 14b, the low-pressure and low-temperature refrigerant flows through freezing evaporator 15b, exchanges heat with air in freezing evaporator 15b and freezing chamber 120, and cools freezing chamber 120.
For example, please refer to fig. 5, and fig. 5 is another schematic structural diagram of a refrigerator according to an embodiment of the present invention. In the embodiment of the present invention, the weighing device 30 is placed inside the compartment of the box body 10, and the position can be freely moved according to actual needs, and a wireless charging receiving circuit is arranged inside the weighing device. The weighing device is connected with the WIFI module 60 of intelligent refrigerator through wireless bluetooth mode to the realization is to eating the real-time detection of material weight in the refrigerator. The power supply device is arranged inside the box body and used for charging the weighing device, and a wireless charging transmitting circuit is arranged inside the power supply device. The controller is configured to drive the wireless charging transmitting circuit and the wireless charging receiving circuit to work when the battery capacity of the weighing device is detected to be lower than a preset threshold value; after the wireless charging receiving coil in the wireless charging receiving circuit receives the electric energy transmitted by the wireless charging transmitting coil in the wireless charging transmitting circuit, the battery of the weighing device is charged through the wireless charging receiving circuit.
According to the embodiment of the invention, the wireless charging transmitting circuit is arranged in the weighing device, the wireless charging transmitting circuit is arranged in the power supply device, and when the condition that the battery power of the weighing device is lower than a preset threshold value is detected, the wireless charging transmitting circuit and the wireless charging receiving circuit are driven to work; after the wireless charging receiving coil in the wireless charging receiving circuit receives the electric energy transmitted by the wireless charging transmitting coil in the wireless charging transmitting circuit, the battery of the weighing device is charged through the wireless charging receiving circuit. According to the embodiment of the invention, the battery does not need to be replaced, the weighing device can be charged in time, and the condition that the movable weighing device cannot be used during charging is effectively avoided.
As one optional embodiment, the power supply device 40 is disposed on a door shelf in the box body 10, and when the weighing device 30 is placed on the door shelf, the weighing device 30 is charged by the power supply device 40.
Specifically, please refer to fig. 6, where fig. 6 is a schematic position diagram of a power supply device in a refrigerator according to an embodiment of the present invention. In this embodiment, the power supply device 40 is disposed on a door shelf in the box 10, when the weighing device 30 is placed on the door shelf, the controller drives the wireless charging transmitting circuit in the weighing device 30 and the wireless charging receiving circuit in the power supply device to operate, and after the wireless charging receiving coil in the wireless charging receiving circuit receives the electric energy transmitted by the wireless charging transmitting coil in the wireless charging transmitting circuit, the battery of the weighing device 30 is charged through the wireless charging receiving circuit.
It should be noted that the power supply device in this embodiment may be a wireless charging coil prefabricated on the door shelf, or may be a wireless charging base with a wireless charging transmitting circuit inside. When the weighing device is placed on the door body shelf, the weighing device is charged through the wireless charging coil or the wireless charging base, and the normal use of the weighing device is not influenced while charging.
As one optional embodiment, the power supply device 40 is disposed on an inner wall of the box body 10, and when the weighing device 30 approaches the inner wall of the box body 10, the weighing device 30 is charged by the power supply device 40.
Specifically, please refer to fig. 7, fig. 7 is a schematic diagram of another position of a power supply device in a refrigerator according to an embodiment of the present invention. In the embodiment, the power supply device 40 is disposed on the inner wall of the box 10, when the weighing device 30 is close to the inner wall of the box 10, the controller drives the wireless charging transmitting circuit in the weighing device 30 and the wireless charging receiving circuit in the power supply device to operate, and after the wireless charging receiving circuit in the wireless charging receiving circuit receives the electric energy transmitted by the wireless charging transmitting coil in the wireless charging transmitting circuit, the battery of the weighing device 30 is charged through the wireless charging receiving circuit.
It should be noted that, the power supply device in this embodiment is preferably a wireless charging coil prefabricated on the inner wall of the box body. When the weighing device is close to the inner wall of the box body, the weighing device is charged through the wireless charging coil, and the normal use of the weighing device is not influenced while the weighing device is charged.
As one of the optional embodiments, the wireless charging transmitting circuit includes a power circuit, an oscillating circuit and a wireless charging transmitting coil; the power supply circuit is connected with a power supply of a main control panel of the refrigerator, the oscillation circuit is used for converting direct current electric energy into alternating current electric energy, and the wireless charging transmitting circuit converts power supply of the main control panel of the refrigerator into energy of the wireless charging transmitting coil and transmits the energy to the wireless charging receiving coil.
Specifically, please refer to fig. 8, fig. 8 is a structural diagram of a wireless charging transmitting circuit in a refrigerator according to an embodiment of the present invention. The wireless charging transmitting circuit in the embodiment comprises a power supply circuit, an oscillating circuit and a wireless charging transmitting coil. The power supply circuit is connected with a power supply of a main control panel of the refrigerator, the oscillation circuit is used for converting direct current electric energy into alternating current electric energy, and the wireless charging transmitting circuit converts power supply of the main control panel of the refrigerator into energy of the wireless charging transmitting coil to be transmitted to the wireless charging receiving coil.
In addition, in this embodiment, the power circuit is preferably a full-bridge rectifier circuit, which converts ac power into dc power, or may be directly replaced by the dc power of the main control board of the refrigerator. The oscillating circuit in this embodiment, which preferably includes a resistor R and a capacitor C, is used to convert dc power to ac power.
As one optional embodiment, the wireless charging receiving circuit comprises a wireless charging receiving coil and a rectifying circuit; the wireless charging receiving coil is used for receiving the electric energy transmitted by the wireless charging transmitting coil, and then the wireless charging receiving coil converts the alternating current electric energy into the direct current electric energy through the rectifying circuit so as to charge a battery of the weighing device.
Specifically, please refer to fig. 9, wherein fig. 9 is a structural diagram of a weighing apparatus and a wireless charging receiving circuit in a refrigerator according to an embodiment of the present invention. In this embodiment, the wireless charging receiving circuit includes a wireless charging receiving coil and a rectifying circuit. The wireless charging receiving coil receives the electric energy transmitted by the wireless charging transmitting coil, and then the wireless charging receiving coil converts the alternating current electric energy into the direct current electric energy through the rectifying circuit to charge the battery of the weighing device.
In the embodiment, the weighing device is internally provided with the wireless charging receiving circuit, and the power supply device is internally provided with the wireless charging transmitting circuit. The wireless charging transmitting circuit is mainly connected with a power supply of the refrigerator main control panel, and the circuit realizes an AC-DC power supply circuit and can convert the power supply of the refrigerator main control panel into the energy of the wireless charging transmitting coil to be transmitted to the wireless charging receiving coil. The wireless charging receiving circuit mainly provides wireless charging for a rechargeable (lithium) battery part of the weighing device, and the wireless coil of the wireless charging receiving circuit is a wireless charging receiving coil which can receive the energy of the wireless charging transmitting coil in the wireless charging transmitting circuit and charge the battery.
Referring to fig. 10, fig. 10 is a schematic flow chart illustrating a charging method of a weighing device of a refrigerator according to an embodiment of the present invention. The charging method of the weighing device of the refrigerator provided by the embodiment of the invention is applied to the refrigerator comprising a box body, a refrigerating system, the weighing device and a power supply device, wherein a plurality of compartments are arranged in the box body, the refrigerating system comprises a compressor, a condenser, an evaporator and a fan, a wireless charging receiving circuit is arranged in the weighing device, a wireless charging transmitting circuit is arranged in the power supply device, and the charging method of the weighing device of the refrigerator comprises the following steps:
s1, when the fact that the battery electric quantity of the weighing device is lower than a preset threshold value is detected, driving the wireless charging transmitting circuit and the wireless charging receiving circuit to work;
and S2, after the wireless charging receiving coil receives the electric energy transmitted by the wireless charging transmitting coil, the battery of the weighing device is charged through the wireless charging receiving circuit.
According to the embodiment of the invention, the wireless charging transmitting circuit is arranged in the weighing device, the wireless charging transmitting circuit is arranged in the power supply device, and when the condition that the battery power of the weighing device is lower than a preset threshold value is detected, the wireless charging transmitting circuit and the wireless charging receiving circuit are driven to work; and after the wireless charging receiving coil in the wireless charging receiving circuit receives the electric energy transmitted by the wireless charging transmitting coil in the wireless charging transmitting circuit, the battery of the weighing device is charged through the wireless charging receiving circuit. According to the embodiment of the invention, the battery does not need to be replaced, the weighing device can be charged in time, and the condition that the movable weighing device cannot be used during charging is effectively avoided.
As one optional embodiment, the power supply device is arranged on a door body shelf in the box body, and when the weighing device is arranged on the door body shelf, the weighing device is charged through the power supply device.
As one optional embodiment, the power supply device is disposed on an inner wall of the box body, and when the weighing device approaches the inner wall of the box body, the weighing device is charged by the power supply device.
As one optional embodiment, the wireless charging transmitting circuit comprises a power supply circuit, an oscillating circuit and a wireless charging transmitting coil; the power supply circuit is connected with a power supply of a main control panel of the refrigerator, the oscillation circuit is used for converting direct current electric energy into alternating current electric energy, and the wireless charging transmitting circuit converts power supply of the main control panel of the refrigerator into energy of the wireless charging transmitting coil and transmits the energy to the wireless charging receiving coil.
As one optional embodiment, the wireless charging receiving circuit comprises a wireless charging receiving coil and a rectifying circuit; the wireless charging receiving coil is used for receiving the electric energy transmitted by the wireless charging transmitting coil, and then the wireless charging receiving coil converts the alternating current electric energy into the direct current electric energy through the rectifying circuit so as to charge the battery of the weighing device.
The embodiment of the invention provides a refrigerator and a charging method of a weighing device of the refrigerator, wherein a wireless charging transmitting circuit is arranged in the weighing device, a wireless charging transmitting circuit is arranged in a power supply device, and when the condition that the battery power of the weighing device is lower than a preset threshold value is detected, the wireless charging transmitting circuit and the wireless charging receiving circuit are driven to work; after the wireless charging receiving coil in the wireless charging receiving circuit receives the electric energy transmitted by the wireless charging transmitting coil in the wireless charging transmitting circuit, the battery of the weighing device is charged through the wireless charging receiving circuit. According to the embodiment of the invention, the battery does not need to be replaced, the weighing device can be charged in time, and the condition that the movable weighing device cannot be used during charging is effectively avoided.
It should be noted that the above-described system embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the system provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, and may be specifically implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A refrigerator, characterized by comprising:
the refrigerator comprises a refrigerator body, a door body and a door body, wherein the refrigerator body is used as a supporting structure of the refrigerator and is internally provided with a plurality of compartments;
the refrigerating system is arranged in the box body and comprises a compressor, a condenser, an evaporator and a fan, wherein the compressor is used for providing power for the refrigerating cycle of the refrigerator, and the fan is used for enabling air to enter the evaporator of the refrigerator for heat exchange and sending the air after heat release to the compartment of the refrigerator;
the weighing device is arranged in the chamber, and a wireless charging receiving circuit is arranged in the weighing device;
the power supply device is arranged in the box body and used for charging the weighing device, and a wireless charging transmitting circuit is arranged in the power supply device;
the controller is configured to drive the wireless charging transmitting circuit and the wireless charging receiving circuit to work when the battery capacity of the weighing device is detected to be lower than a preset threshold value; and after the wireless charging receiving coil receives the electric energy transmitted by the wireless charging transmitting coil, the battery of the weighing device is charged through the wireless charging receiving circuit.
2. The refrigerator according to claim 1, wherein the power supply device is provided on a door shelf in the refrigerator body, and when the weighing device is placed on the door shelf, the weighing device is charged by the power supply device.
3. The refrigerator as claimed in claim 1, wherein the power supply unit is provided on an inner wall of the cabinet, and the weighing unit is charged by the power supply unit when the weighing unit approaches the inner wall of the cabinet.
4. The refrigerator of claim 1, wherein the wireless charging transmitting circuit comprises a power circuit, an oscillating circuit, and a wireless charging transmitting coil; the power supply circuit is connected with a power supply of a main control panel of the refrigerator, the oscillation circuit is used for converting direct current electric energy into alternating current electric energy, and the wireless charging transmitting circuit converts power supply of the main control panel of the refrigerator into energy of the wireless charging transmitting coil and transmits the energy to the wireless charging receiving coil.
5. The refrigerator according to claim 4, wherein the wireless charging receiving circuit includes a wireless charging receiving coil and a rectifying circuit; the wireless charging receiving coil is used for receiving the electric energy transmitted by the wireless charging transmitting coil, and then the wireless charging receiving coil converts the alternating current electric energy into the direct current electric energy through the rectifying circuit so as to charge the battery of the weighing device.
6. The charging method of the refrigerator weighing device is characterized by being applied to a refrigerator comprising a box body, a refrigerating system, the weighing device and a power supply device, wherein a plurality of compartments are arranged inside the box body, the refrigerating system comprises a compressor, a condenser, an evaporator and a fan, a wireless charging receiving circuit is arranged inside the weighing device, a wireless charging transmitting circuit is arranged inside the power supply device, and the charging method of the refrigerator weighing device comprises the following steps:
when the battery electric quantity of the weighing device is detected to be lower than a preset threshold value, the wireless charging transmitting circuit and the wireless charging receiving circuit are driven to work;
and after the wireless charging receiving coil receives the electric energy transmitted by the wireless charging transmitting coil, the battery of the weighing device is charged through the wireless charging receiving circuit.
7. The method for charging the weighing device of the refrigerator as claimed in claim 6, wherein the power supply device is arranged on a door body shelf in the refrigerator body, and when the weighing device is arranged on the door body shelf, the weighing device is charged through the power supply device.
8. The method of claim 6, wherein the power supply unit is disposed on an inner wall of the cabinet, and the weighing unit is charged by the power supply unit when the weighing unit approaches the inner wall of the cabinet.
9. The method of claim 6, wherein the wireless charging transmitting circuit comprises a power circuit, an oscillating circuit and a wireless charging transmitting coil; the power supply circuit is connected with a power supply of a main control panel of the refrigerator, the oscillation circuit is used for converting direct current electric energy into alternating current electric energy, and the wireless charging transmitting circuit converts power supply of the main control panel of the refrigerator into energy of the wireless charging transmitting coil and transmits the energy to the wireless charging receiving coil.
10. The method of claim 9, wherein the wireless charging receiver circuit comprises a wireless charging receiver coil and a rectifier circuit; the wireless charging receiving coil is used for receiving the electric energy transmitted by the wireless charging transmitting coil, and then the wireless charging receiving coil converts the alternating current electric energy into the direct current electric energy through the rectifying circuit so as to charge the battery of the weighing device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211232256.6A CN115912670A (en) | 2022-10-10 | 2022-10-10 | Refrigerator and charging method of weighing device of refrigerator |
| PCT/CN2023/123810 WO2024078502A1 (en) | 2022-10-10 | 2023-10-10 | Refrigerator and control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211232256.6A CN115912670A (en) | 2022-10-10 | 2022-10-10 | Refrigerator and charging method of weighing device of refrigerator |
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| Publication Number | Publication Date |
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| CN115912670A true CN115912670A (en) | 2023-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211232256.6A Pending CN115912670A (en) | 2022-10-10 | 2022-10-10 | Refrigerator and charging method of weighing device of refrigerator |
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| CN (1) | CN115912670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078502A1 (en) * | 2022-10-10 | 2024-04-18 | 海信冰箱有限公司 | Refrigerator and control method therefor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078502A1 (en) * | 2022-10-10 | 2024-04-18 | 海信冰箱有限公司 | Refrigerator and control method therefor |
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