CN115200283A - Refrigerator control method and device and refrigerator - Google Patents

Refrigerator control method and device and refrigerator Download PDF

Info

Publication number
CN115200283A
CN115200283A CN202210820708.6A CN202210820708A CN115200283A CN 115200283 A CN115200283 A CN 115200283A CN 202210820708 A CN202210820708 A CN 202210820708A CN 115200283 A CN115200283 A CN 115200283A
Authority
CN
China
Prior art keywords
refrigerated
refrigerating
refrigeration
box
weight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210820708.6A
Other languages
Chinese (zh)
Inventor
王佩璇
李琦
辛海亚
柳诗语
黄扬杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Hefei Kinghome Electrical Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202210820708.6A priority Critical patent/CN115200283A/en
Publication of CN115200283A publication Critical patent/CN115200283A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/005Mounting of control devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2500/00Problems to be solved
    • F25D2500/06Stock management
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00Control issues
    • F25D2600/06Controlling according to a predetermined profile

Abstract

The invention discloses a refrigerator control method and device and a refrigerator. Wherein, the method comprises the following steps: detecting an internal temperature of the refrigerator; detecting an article type of a refrigerated item within a refrigerated compartment of a refrigerator, wherein the refrigerated item is stored within the refrigerated compartment; if the article type is matched with the gear parameter of the refrigerating box, acquiring refrigerating parameters of the refrigerated article in real time, wherein the gear parameter is used for representing the article type suitable for being stored in the refrigerating box; and controlling the working parameters of the refrigerating box according to the refrigerating parameters. The invention solves the technical problem that refrigerated materials in the refrigeration box are easy to deteriorate in the prior art, improves the condition that food is easy to dehydrate in the storage process of the air-cooled refrigerator, and can prevent the food from being frozen due to over-low temperature.

Description

Refrigerator control method and device and refrigerator
Technical Field
The invention relates to the technical field of circuit control, in particular to a refrigerator control method and device and a refrigerator.
Background
In the prior art, a refrigerator is provided with an independent refrigerating box, if a vegetable box, an egg box and the like are adopted, a fruit and vegetable box is positioned at the bottom of the refrigerating chamber of the refrigerator, but most of users use the fruit and vegetable box for storing eggs, grains and the like, the temperature of the part is lower compared with other parts, the part is very unfavorable for storing such articles, and the food taste is abnormal and the nutrition loss is easily caused. Secondly, due to the limitation of the refrigeration principle of the air-cooled refrigerator, the water loss of food is often caused, and the food is frozen due to overhigh humidity. In addition, when a refrigerating temperature sensor fails during the use of the refrigerator by a user, the compressor does not stop to continuously refrigerate, so that food is easily frozen, and the stored food can be directly refrigerated to deteriorate due to the abnormity of refrigerating temperature or humidity.
Aiming at the problem that refrigerated objects in the refrigeration box in the prior art are easy to deteriorate, an effective solution is not provided at present.
Disclosure of Invention
The embodiment of the invention provides a control method and device of a refrigerator and the refrigerator, and aims to solve the technical problem that refrigerated objects in a refrigerating box are easy to deteriorate in the prior art.
In order to solve the technical problem, the invention provides a control method of a refrigerator, which comprises the following steps: detecting an article type of a refrigerated item within a refrigerated compartment of a refrigerator, wherein the refrigerated item is stored within the refrigerated compartment; if the article type is matched with the gear parameter of the refrigerating box, acquiring refrigerating parameters of the refrigerated article in real time, wherein the gear parameter is used for representing the article type suitable for being stored in the refrigerating box; and controlling the working parameters of the refrigerating box according to the refrigerating parameters.
Further, the real-time collection of the refrigeration parameters of the refrigerated object comprises: collecting environmental parameters of the refrigerated object in the refrigerating box in real time, wherein the environmental parameters comprise at least one of the following parameters: temperature, humidity; and collecting the weight of the refrigerated object in real time.
Further, the refrigeration parameter comprises refrigeration temperature, and the control of the working parameter of the refrigeration box according to the refrigeration parameter comprises: judging whether the refrigerating temperature is lower than a gear setting temperature or not; if the refrigerating temperature is lower than the gear setting temperature, closing a refrigerating air duct of the refrigerating box; and if the refrigerating temperature is greater than or equal to the gear setting temperature, maintaining the opening and closing state of the refrigerating air duct of the refrigerating box.
Further, the refrigeration parameter comprises refrigeration humidity, and the control of the working parameter of the refrigeration box according to the refrigeration parameter comprises: reading the initial humidity of the refrigerated object from the pre-stored information; calculating a humidity loss value of the refrigerated item based on the refrigeration humidity and the initial humidity; judging whether the humidity loss value is larger than a gear set value or not; if the humidity loss value is larger than the gear set value, starting a humidifying device of the refrigerating box; and if the humidity loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
Further, the refrigeration parameter comprises refrigerated object weight, and the controlling the working parameter of the refrigeration box according to the refrigeration parameter comprises: reading the initial weight of the refrigerated object from the pre-stored information; calculating a weight loss value for the refrigerated item based on the initial weight and the refrigerated item weight; judging whether the weight loss value is greater than a gear set value or not; if the weight loss value is larger than the gear set value, starting a humidifying device of the refrigerating box; and if the weight loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
Further, the refrigeration parameter comprises refrigerated object weight, and the controlling the working parameter of the refrigeration box according to the refrigeration parameter comprises: reading the initial weight of the refrigerated object from the pre-stored information; calculating a weight gain value of the refrigerated item based on the initial weight and the refrigerated item weight; judging whether the weight increment value is larger than a gear set value or not; if the weight added value is larger than the gear set value, closing a refrigerating air duct of the refrigerating box; and if the weight added value is less than or equal to the gear set value, starting the humidifying device of the refrigerating box.
Further, after detecting the type of items of the contents within the refrigeration compartment of the refrigerator, the method further comprises: and if the article type is not matched with the gear parameters of the refrigerating box, generating an alarm signal, and adjusting the working parameters of the refrigerating box to be the same as the general working parameters of the refrigerating chamber outside the refrigerating box.
According to another aspect of the embodiments of the present application, there is also provided a control apparatus of a refrigerator, including: the detection module is used for detecting the type of articles in a refrigerating box of the refrigerator, wherein the refrigerated articles are stored in the refrigerating box; the acquisition module is used for acquiring refrigeration parameters of the refrigerated objects in real time if the type of the objects is matched with the gear parameters of the refrigeration box, wherein the gear parameters are used for representing the type of the objects which are suitable for being stored in the refrigeration box; and the control module is used for controlling the working parameters of the refrigerating box according to the refrigerating parameters.
Further, the acquisition module includes: the first acquisition unit is used for acquiring the environmental parameters of the refrigerated objects in the refrigerating box in real time, wherein the environmental parameters comprise at least one of the following parameters: temperature, humidity; and the second acquisition unit is used for acquiring the weight of the refrigerated object in real time.
Further, the refrigeration parameter includes a refrigeration temperature, and the control module includes: the first judgment unit is used for judging whether the refrigerating temperature is lower than the gear setting temperature or not; the first control unit is used for closing a refrigerating air duct of the refrigerating box if the refrigerating temperature is lower than the gear setting temperature; and if the refrigerating temperature is greater than or equal to the gear setting temperature, maintaining the opening and closing state of the refrigerating air duct of the refrigerating box.
Further, the refrigeration parameter includes a refrigeration humidity, the control module includes: reading the initial humidity of the refrigerated object from the pre-stored information; calculating a humidity loss value of the refrigerated item based on the refrigerated humidity and the initial humidity; the second judgment unit is used for judging whether the humidity loss value is larger than a gear set value or not; the second control unit is used for starting the humidifying device of the refrigerating box if the humidity loss value is larger than the gear set value; and if the humidity loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
Further, the refrigeration parameter includes a refrigerated weight, the control module including: a reading unit for reading the initial weight of the refrigerated object from the pre-stored information; a first calculation unit for calculating a weight loss value of the refrigerated object based on the initial weight and the refrigerated object weight; a third judging unit for judging whether the weight loss value is greater than a gear set value; the third control unit is used for starting the humidifying device of the refrigerating box if the weight loss value is larger than the gear set value; and if the weight loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
Further, the refrigeration parameter includes a refrigerated weight, and the control module includes: the reading unit is used for reading the initial weight of the refrigerated object from the pre-stored information; a second calculation unit for calculating a weight increase value of the refrigerated object based on the initial weight and the refrigerated object weight; a fourth judging unit for judging whether the weight increase value is greater than a gear set value; the fourth control unit is used for closing the refrigerating air duct of the refrigerating box if the weight increase value is larger than the gear set value; and if the weight added value is less than or equal to the gear set value, starting the humidifying device of the refrigerating box.
Further, the apparatus further comprises: and the processing module is used for generating an alarm signal if the article type is not matched with the gear parameter of the refrigerating box after the detection module detects the article type of the articles in the refrigerating box of the refrigerator, and adjusting the working parameter of the refrigerating box to be the same general working parameter as that of the refrigerating chamber outside the refrigerating box.
According to another aspect of the embodiments of the present application, there is also provided a refrigerator including the apparatus as described in the above embodiments.
According to another aspect of the embodiments of the present application, there is also provided a computer-readable storage medium including a stored program which, when executed, performs the steps described above.
According to another aspect of the embodiments of the present application, there is also provided an electronic device, including a processor, a communication interface, a memory, and a communication bus, where the processor, the communication interface, and the memory complete communication with each other through the communication bus; wherein: a memory for storing a computer program; a processor for executing the steps of the method by running the program stored in the memory.
Embodiments of the present application also provide a computer program product containing instructions, which when run on a computer, cause the computer to perform the steps of the above method.
By applying the technical scheme of the invention, the article type of the refrigerated material in the refrigerating box of the refrigerator is detected, wherein the refrigerated material is stored in the refrigerating box, and the refrigerating parameters of the refrigerated material are collected in real time if the article type is matched with the gear parameters of the refrigerating box, wherein the gear parameters are used for representing the article type which is suitable for storage in the refrigerating box, the working parameters of the refrigerating box are controlled according to the refrigerating parameters, and the technical problem that the refrigerated material in the refrigerating box is easy to deteriorate in the prior art is solved by detecting the article type of the refrigerated material in the refrigerating box of the refrigerator, and controlling the working parameters of the refrigerating box according to the refrigerating parameters of the refrigerated material when the article type is matched with the gear parameters of the refrigerating box, so that the condition that food is easy to dehydrate in the storage process of the air-cooled refrigerator is improved, and the food can be prevented from being frozen due to over-low temperature.
Drawings
Fig. 1 is a flowchart of a control method of a refrigerator according to an embodiment of the present invention;
FIG. 2 is a block diagram of a refrigeration cassette in an embodiment of the present invention;
FIG. 3 is a front and top view of a refrigeration cassette in an embodiment of the present invention;
FIG. 4 is a first partial schematic view of a refrigeration cassette according to an embodiment of the present invention;
FIG. 5 is a second schematic view of a portion of a refrigeration cassette in accordance with an embodiment of the present invention;
FIG. 6 is a third schematic view of a portion of a refrigeration cassette embodying features of the present invention;
FIG. 7 is a schematic flow chart of controlling the fruit and vegetable box according to the embodiment of the present invention;
fig. 8 is a block diagram of a refrigerator according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "a plurality" typically includes at least two.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another like element in a commodity or device comprising the element.
Alternative embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example 1
Fig. 1 is a flowchart of a control method of a refrigerator according to an embodiment of the present invention, as shown in fig. 1, the method including the steps of:
step S101, detecting the article type of a refrigerated article in a refrigerating box of the refrigerator, wherein the refrigerated article is stored in the refrigerating box;
in this embodiment, the article types may be fruits, vegetables, fungi, eggs, etc., and each article type corresponds to a refrigeration condition.
Step S104, if the article type is matched with the gear parameter of the refrigerating box, acquiring the refrigerating parameter of the refrigerated article in real time, wherein the gear parameter is used for representing the article type which is suitable for being stored in the refrigerating box;
optionally, the gear parameter may be a refrigeration gear configured by a user, or may be a refrigeration gear fixed to the refrigeration box, such as "fresh keeping", "water locking", "fruit and vegetable gear", "living gear", etc., where each gear parameter corresponds to a control program of the refrigeration box and a state value such as temperature, humidity, etc. set by the gear.
And S106, controlling the working parameters of the refrigeration box according to the refrigeration parameters.
The refrigeration box and the refrigerated cabinet in the embodiment are relatively independent and closed, and are provided with switches for independent refrigeration, moisture preservation and the like.
Through the steps, the type of the articles of the refrigerated articles in the refrigerating box of the refrigerator is detected, wherein the refrigerated articles are stored in the refrigerating box, if the type of the articles is matched with the gear parameter of the refrigerating box, the refrigerating parameter of the refrigerated articles is collected in real time, wherein the gear parameter is used for representing the type of the articles which are suitable for being stored in the refrigerating box, the working parameter of the refrigerating box is controlled according to the refrigerating parameter, and by detecting the type of the articles of the refrigerated articles in the refrigerating box of the refrigerator, when the type of the articles is matched with the gear parameter of the refrigerating box, the working parameter of the refrigerating box is controlled according to the refrigerating parameter of the refrigerated articles, so that the technical problem that the refrigerated articles in the refrigerating box are easy to deteriorate in the prior art is solved, the dehydration condition of foods in the storage process of the air-cooling refrigerator is improved, and the food freezing damage caused by too low temperature can be prevented.
In the embodiment, the refrigeration parameters include the environment of the refrigerated object and the parameters of the refrigerated object, such as temperature, humidity, weight of the refrigerated object, concentration of specific gas in the refrigeration box and the like, which influence the refrigeration effect (such as preservation time, whether to deteriorate and the like) of the refrigerated object.
In one embodiment of this embodiment, the real-time collecting of the refrigeration parameters of the refrigerated object includes: the method comprises the following steps of collecting environmental parameters of the refrigerated object in a refrigerating box in real time, wherein the environmental parameters comprise at least one of the following parameters: temperature, humidity; the weight of the refrigerated object is collected in real time.
Real-time data in the box can be monitored by arranging the temperature sensor, the gravity sensor and the humidity sensor on the refrigeration box.
In one embodiment of this embodiment, the refrigeration parameter comprises a refrigeration temperature, and controlling the operating parameter of the refrigeration cassette according to the refrigeration parameter comprises: judging whether the refrigerating temperature is lower than a gear setting temperature or not; if the refrigerating temperature is lower than the gear setting temperature, closing a refrigerating air duct of the refrigerating box; and if the refrigerating temperature is greater than or equal to the gear setting temperature, maintaining the opening and closing state of the refrigerating air duct of the refrigerating box.
The mode of this embodiment is adopted, the gear parameter of cold-stored box includes this gear settlement temperature, and this gear settlement temperature can be fixed, also can be the dynamic temperature along with time variation, because along with refrigerating time's the lapse, the ambient temperature that cold-stored thing probably needs can change, and this embodiment still can record the standing time of cold-stored thing in cold-stored box, and then updates the gear settlement temperature.
Optionally, the temperature difference between the refrigeration temperature and the gear setting temperature can be further calculated, and then the opening degree of the refrigeration air duct is calculated according to the temperature difference, the larger the temperature difference is, the larger the opening degree is, the cooling speed is increased, so that the refrigerated object is separated from the abnormal refrigeration environment as soon as possible, and the gear setting temperature is met.
In one embodiment of this embodiment, the refrigeration parameter comprises a refrigeration humidity, and controlling the operating parameter of the refrigeration cassette according to the refrigeration parameter comprises: reading the initial humidity of the refrigerated object from the pre-stored information; calculating a humidity loss value of the refrigerated object based on the refrigerated humidity and the initial humidity; judging whether the humidity loss value is greater than a gear set value or not; if the humidity loss value is larger than the gear set value, starting a humidifying device of the refrigerating box; and if the humidity loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
The mode of this embodiment is adopted, the gear parameter of cold-stored box includes that this gear sets for humidity, and this gear sets for humidity can be fixed, also can be along with time variation's dynamic humidity, because along with the lapse of cold-stored time, the external humidity that cold-stored thing probably needs can change, and this embodiment still can record the standing time of cold-stored thing in cold-stored box, and then updates the gear and set for humidity.
Optionally, the humidity difference between the refrigeration humidity and the gear setting humidity can be further calculated, and then the power of the humidifying device is calculated according to the humidity difference, the larger the humidity difference is, the larger the power is, the humidifying effect is improved, refrigerated objects can be separated from an abnormal refrigeration environment as soon as possible, and the gear setting humidity is met.
In one embodiment of this embodiment, the refrigeration parameter comprises a refrigerated weight, and controlling the operating parameter of the refrigeration cassette based on the refrigeration parameter comprises: reading the initial weight of the refrigerated object from the pre-stored information; calculating a weight loss value of the refrigerated item based on the initial weight and the refrigerated item weight; judging whether the weight loss value is greater than a gear set value or not; if the weight loss value is larger than the gear set value, starting a humidifying device of the refrigeration box; and if the weight loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
In one embodiment of this embodiment, the refrigeration parameter comprises a refrigerated weight, and controlling the operating parameter of the refrigeration cassette based on the refrigeration parameter comprises: reading the initial weight of the refrigerated object from the pre-stored information; calculating a weight gain value of the refrigerated item based on the initial weight and the refrigerated item weight; judging whether the weight increment value is larger than a gear set value or not; if the weight increase value is larger than the gear set value, closing a refrigerating air duct of the refrigerating box; if the weight added value is less than or equal to the gear set value, the humidifying device of the refrigeration box is started.
When the refrigerated object is refrigerated, the weight change of the refrigerated object is large, the weight is reduced possibly due to air drying, the weight is increased possibly due to water absorption or deterioration, the temperature is too low possibly due to abnormal temperature sensor, if the weight increase percentage exceeds the increase limit value, the temperature sensor is judged to be abnormal, the refrigerated object is frozen, and refrigeration is forcibly stopped; if the weight loss percentage exceeds the loss limit value or the humidity loss is lower than the limit value, the humidifying device is forcibly started.
In some examples, after detecting the type of the item of the contents in the refrigeration compartment of the refrigerator, the method further comprises: if the article type is not matched with the gear parameters of the refrigerating box, an alarm signal is generated, and the working parameters of the refrigerating box are adjusted to be the same as the general working parameters of the refrigerating chamber outside the refrigerating box.
Use the gear parameter to be the fruit vegetables shelves for the example, cold-stored box is the fruit vegetables box, and this fruit vegetables box can be placed in the freezer as required in arbitrary region, and the card strip of its left and right sides coincide with the conventional rib of shelf on the cold-stored inside lining, and the fruit vegetables box is placed to the relevant position after, can use heat preservation hose connection with the wind-guiding mouth behind the box and freezer bottom wind gap, and the size of opening and shutting of air door through the wind-guiding mouth can realize independent accuse temperature. The method comprises the following steps of putting food into a fruit and vegetable box, closing a refrigerating door, selecting fruit and vegetable gears on a display screen, then, carrying out system scanning to confirm fruit and vegetable types, if the types are consistent, automatically closing a box curtain, closing a sealing device, recording initial temperature, humidity and weight data by each sensor, calling a corresponding fruit and vegetable storage program, and controlling working parameters of the refrigerating box; if the types of the fruits and the vegetables are not consistent, the buzzer sounds, the warning lamp is on, if the inconsistent fruits and vegetables are not confirmed or taken out within 2 minutes, the curtain box is not closed, and a conventional refrigeration program is called to control the refrigerating chamber.
Fig. 2 is a structural diagram of a refrigeration box in an embodiment of the present invention, fig. 3 is a front view and a top view of the refrigeration box in the embodiment of the present invention, fig. 4 is a partial schematic diagram of a first refrigeration box in the embodiment of the present invention, fig. 5 is a partial schematic diagram of a second refrigeration box in the embodiment of the present invention, fig. 6 is a partial schematic diagram of a third refrigeration box in the embodiment of the present invention, fig. 4 illustrates a box bottom humidification and gravity sensing device, fig. 5 illustrates a curtain transmission and sealing structure of the refrigeration box, corresponding to a region B in the upper right corner of fig. 6, fig. 6 illustrates an air door and a hose, corresponding to a region a in the front view of fig. 3, and the refrigeration box comprises a box body 1, a humidifier 2, a water guide channel 3, a gravity sensor position 4, an air guide port 5, a box curtain 6, a box cover 7, a curtain rod 8, a spindle 9, a gear 10, a sealing ring 11, a temperature and humidity sensor 12, an air channel hose 13, an air door 14, a drying and odor absorbing device 15, and an air channel 16.
In an implementation scenario, the refrigerating box is a fruit and vegetable box in a refrigerating chamber of a refrigerator, fig. 7 is a schematic flow diagram for controlling the fruit and vegetable box in the embodiment of the invention, the fruit and vegetable box can be placed in any area in the refrigerating chamber according to requirements, clamping strips on the left side and the right side of the fruit and vegetable box are matched with conventional ribs on a shelf on a refrigerating lining, after the fruit and vegetable box is placed to a corresponding position, an air guide opening on the back of the box can be connected with an air opening at the bottom of the refrigerating chamber by using a heat preservation hose, and independent temperature control can be realized through the opening and closing size of an air door of the air guide opening. The process comprises the following steps:
s51, putting food into the fruit and vegetable box, and then closing the refrigeration door;
s52, selecting the gear positions of the fruits and vegetables on the display screen;
s53, scanning to confirm the type of the fruits and vegetables, and judging whether the type of the fruits and vegetables accords with the gear of the fruits and vegetables;
s54, if the types are consistent, the box curtain is automatically closed, and the sealing device is closed;
s55, if the types of the fruits and the vegetables are not consistent, the buzzer sounds, the warning lamp is on, if the inconsistent fruits and the vegetables are not confirmed or taken out within 2 minutes, the curtain box is not closed, and a conventional refrigeration program is called to control the refrigerating chamber;
s56, calling a corresponding fruit and vegetable program;
s57, acquiring initial data such as initial temperature, humidity and weight data by each sensor, and recording the initial data, wherein the initial data comprises an initial temperature T0, an initial humidity psi 0 and an initial weight F0;
s58, after the corresponding fruit and vegetable program is started, real-time data (Tn, psi n, fn) in the temperature sensor, the gravity sensor and the humidity sensor monitoring box are recorded, and the real-time monitoring data and the initial data are compared with fixed data in a specific fruit and vegetable storage program and calculated every Tn;
s59, judging that Tn is larger than or equal to Ts (set temperature), and if the temperature result accords with a set numerical range, keeping normal operation and refrigeration of the parameters of the selected program; and if the temperature exceeds the range, stopping cooling.
S60, judging that the (psi n-psi 0)/psi 0 is less than or equal to a humidity loss limit value, and if the humidity loss (psi n-psi 0) meets the limit value, keeping the humidifying device silent; if the humidity loss is higher than the limit value, forcibly starting the humidifying device;
s61, judging that the weight increase percentage limit value is more than or equal to (Fn-F0)/F0 is more than or equal to the weight loss percentage limit value, if so, normally operating; if not, judging (F) n -F 0 )/F 0 If the weight is larger than the weight increase percentage limit value, judging that the temperature sensor is abnormal, freezing vegetables and forcibly stopping refrigeration if the weight is larger than the weight increase percentage limit value; judgment of F n -F 0 )/F 0 If the weight loss percentage is larger than or equal to the weight loss percentage limit value, if so, forcibly starting the humidifying device.
S62, the starting time tc-S of the compressor is less than or equal to the limited time, and if the starting time tc-S is less than or equal to the limited time, the refrigeration is stopped.
Adopt the scheme of this embodiment, the refrigerator that uses this fruit vegetables box contains fruit vegetables box control program and conventional control program to the control program of walk-in, and the fruit vegetables district sets up solitary wind channel, and the air door independent control, and is equipped with independent drying screen and odor absorbing device in the wind gap, prevents that moisture from overflowing to form condensation or taint the flavor. If the corresponding program function of the fruit and vegetable box is not started, the curtain is kept in an opening and closing state, and the system starts a conventional refrigeration program by default. The refrigerator accessory comprises a conventional shelf and a curtain type fruit and vegetable box, a user can select the conventional shelf and the curtain type fruit and vegetable box by himself, and suitable storage conditions (temperature, humidity and the like) and classification of various common fruits and vegetables are listed in a specification and a warm prompt label.
The scheme of this embodiment can solve the uneven temperature distribution and the food moisture loss that easily take place among the forced air cooling refrigerator, and the temperature fluctuation of control cold-stored box storage area improves the temperature distribution of walk-in to set up the compressor and force the shut down procedure and prevent that vegetables from freezing out. The automatic humidifying device is arranged in the cold storage box, once the curtain cover is closed and a program is determined, the weight value of the box is automatically collected and recorded, the weight value is detected at regular time, if the weight loss exceeds a certain limit, the system judges that the water loss of the fruits and vegetables is excessive, the humidifying module can be started, and the automatic humidifying device plays a role in compensating for the inevitable water loss of the vegetables caused by the air-cooled refrigerator; when the weight in the fruit and vegetable box reaches a reasonable interval, the humidifying function is stopped, the default refrigerating program is switched, and the existing humidity is kept. Through setting up automatic monitoring accuse temperature function at cold-stored box, a plurality of storage subregion correspond the different food of suitable storage temperature, and the user can choose open shelf to store or closed fruit vegetables storage box as required for use, for example can put suitable storage temperature and the similar vegetables of humidity or fruit in same fruit vegetables box, and the user can set for temperature and humidity control parameter according to the demand. The refrigeration box has the function of preventing the cold damage, if the temperature sensor fails, the compressor is usually not stopped, namely the running time is too long, and after the program monitoring curtain is set to be closed and refrigerated for M hours, the compressor is forcibly stopped to protect for N hours; in addition, when the gravity sensor detects that the weight is abnormally increased and the temperature data is not changed or the fluctuation is overlarge, a forced shutdown protection program of the compressor can also be started.
Adopt the scheme of this embodiment, can correct the custom that the user used special cold-stored box, if the unreasonable user custom of dish box storage egg or cereal, improve the dehydration condition that foods such as fruit vegetables appear in air-cooled refrigerator storage process, adjust the walk-in temperature, prevent that the temperature from crossing under the condition that incasement food freezes. Through rational planning refrigerator food storage area, place fruit vegetables in the region that more is fit for its save, humidity in the regulating box guarantees that the moisture of food self is not carried the evaporation by the air current too much, and reasonable in design's temperature distribution and wind direction are adjusted, finally improve the storage quality of food in the cold-stored box, prevent that food from rotting or damaging.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
Example 2
As shown in fig. 8, according to a second aspect of the present invention, the present invention provides a control apparatus of a refrigerator, corresponding to the control method of the refrigerator described in fig. 1, in this embodiment, the control apparatus of the refrigerator is provided, and fig. 8 is a block diagram of a structure of the control apparatus of the refrigerator according to an embodiment of the present invention, the apparatus including:
a detection module 80 for detecting the type of the contents of a freezer compartment of a refrigerator, wherein the contents are stored in the compartment;
the acquisition module 82 is used for acquiring refrigeration parameters of the refrigerated objects in real time if the type of the objects is matched with the gear parameters of the refrigeration box, wherein the gear parameters are used for representing the type of the objects which are suitable for being stored in the refrigeration box;
and the control module 84 is used for controlling the working parameters of the refrigerating box according to the refrigerating parameters.
Optionally, the collecting module includes: the first acquisition unit is used for acquiring environmental parameters of the refrigerated objects in the refrigerating box in real time, wherein the environmental parameters comprise at least one of the following parameters: temperature, humidity; and the second acquisition unit is used for acquiring the weight of the refrigerated object in real time.
Optionally, the refrigeration parameter includes a refrigeration temperature, and the control module includes: the first judgment unit is used for judging whether the refrigerating temperature is lower than the gear setting temperature or not; the first control unit is used for closing a refrigerating air duct of the refrigerating box if the refrigerating temperature is lower than the gear setting temperature; and if the refrigerating temperature is greater than or equal to the gear setting temperature, maintaining the opening and closing state of the refrigerating air duct of the refrigerating box.
Optionally, the refrigeration parameter includes refrigeration humidity, and the control module includes: reading the initial humidity of the refrigerated object from the pre-stored information; calculating a humidity loss value of the refrigerated item based on the refrigerated humidity and the initial humidity; the second judgment unit is used for judging whether the humidity loss value is larger than a gear set value or not; the second control unit is used for starting the humidifying device of the refrigerating box if the humidity loss value is larger than the gear set value; and if the humidity loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
Optionally, the refrigeration parameter includes a refrigerated weight, and the control module includes: the reading unit is used for reading the initial weight of the refrigerated object from the pre-stored information; a first calculation unit for calculating a weight loss value of the refrigerated object based on the initial weight and the refrigerated object weight; a third judging unit for judging whether the weight loss value is greater than a gear set value; the third control unit is used for starting the humidifying device of the refrigerating box if the weight loss value is larger than a gear set value; and if the weight loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
Optionally, the refrigeration parameter includes a refrigerated weight, and the control module includes: the reading unit is used for reading the initial weight of the refrigerated object from the pre-stored information; a second calculation unit for calculating a weight increase value of the refrigerated object based on the initial weight and the refrigerated object weight; a fourth judging unit for judging whether the weight increase value is greater than a gear set value; the fourth control unit is used for closing the refrigerating air duct of the refrigerating box if the weight increase value is larger than the gear set value; and if the weight added value is less than or equal to the gear set value, starting a humidifying device of the refrigerating box.
Optionally, the apparatus further comprises: and the processing module is used for generating an alarm signal if the article type is not matched with the gear parameter of the refrigerating box after the detection module detects the article type of the articles in the refrigerating box of the refrigerator, and adjusting the working parameter of the refrigerating box to be the same general working parameter as that of the refrigerating chamber outside the refrigerating box.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Example 3
The present embodiment provides an electronic apparatus for performing a control method of a refrigerator, the electronic apparatus including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the one processor to cause the at least one processor to: detecting an article type of a refrigerated item within a refrigerated compartment of a refrigerator, wherein the refrigerated item is stored within the refrigerated compartment; if the article type is matched with the gear parameter of the refrigerating box, acquiring refrigerating parameters of the refrigerated article in real time, wherein the gear parameter is used for representing the article type suitable for being stored in the refrigerating box; and controlling the working parameters of the refrigerating box according to the refrigerating parameters.
Further, the real-time collection of the refrigeration parameters of the refrigerated object comprises: collecting environmental parameters of the refrigerated object in the refrigerating box in real time, wherein the environmental parameters comprise at least one of the following parameters: temperature, humidity; and collecting the weight of the refrigerated object in real time.
Further, the refrigeration parameter includes a refrigeration temperature, and controlling the operating parameter of the refrigeration box according to the refrigeration parameter includes: judging whether the refrigerating temperature is lower than a gear setting temperature or not; if the refrigerating temperature is lower than the gear setting temperature, closing a refrigerating air duct of the refrigerating box; and if the refrigerating temperature is greater than or equal to the gear setting temperature, maintaining the opening and closing state of the refrigerating air duct of the refrigerating box.
Further, the refrigeration parameter includes refrigeration humidity, and controlling the operating parameter of the refrigeration box according to the refrigeration parameter includes: reading the initial humidity of the refrigerated object from the pre-stored information; calculating a humidity loss value of the refrigerated item based on the refrigeration humidity and the initial humidity; judging whether the humidity loss value is larger than a gear set value or not; if the humidity loss value is larger than the gear set value, a humidifying device of the refrigerating box is started; and if the humidity loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
Further, the refrigeration parameter comprises refrigerated object weight, and the controlling the working parameter of the refrigeration box according to the refrigeration parameter comprises: reading the initial weight of the refrigerated object from the pre-stored information; calculating a weight loss value for the refrigerated item based on the initial weight and the refrigerated item weight; judging whether the weight loss value is greater than a gear set value or not; if the weight loss value is larger than the gear set value, starting a humidifying device of the refrigerating box; and if the weight loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
Further, the refrigeration parameter comprises refrigerated object weight, and the controlling the working parameter of the refrigeration box according to the refrigeration parameter comprises: reading the initial weight of the refrigerated object from the pre-stored information; calculating a weight gain value of the refrigerated item based on the initial weight and the refrigerated item weight; judging whether the weight increment value is larger than a gear set value or not; if the weight added value is larger than the gear set value, closing a refrigerating air duct of the refrigerating box; and if the weight added value is less than or equal to the gear set value, starting the humidifying device of the refrigerating box.
Further, after detecting the type of contents within the refrigeration compartment of the refrigerator, the method further comprises: and if the article type is not matched with the gear parameters of the refrigerating box, generating an alarm signal, and adjusting the working parameters of the refrigerating box to be the same as the general working parameters of the refrigerating chamber outside the refrigerating box.
Example 4
The present embodiment provides a computer-readable storage medium on which a computer program is stored, the program implementing the control method of the refrigerator in the above-described embodiments when executed by a processor.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, 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.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (11)

1. A control method of a refrigerator, comprising:
detecting an article type of a refrigerated item within a refrigerated compartment of a refrigerator, wherein the refrigerated item is stored within the refrigerated compartment;
if the article type is matched with the gear parameter of the refrigerating box, acquiring refrigerating parameters of the refrigerated article in real time, wherein the gear parameter is used for representing the article type suitable for being stored in the refrigerating box;
and controlling the working parameters of the refrigerating box according to the refrigerating parameters.
2. The method of claim 1, wherein collecting refrigeration parameters of the refrigerated item in real time comprises:
collecting environmental parameters of the refrigerated object in the refrigerating box in real time, wherein the environmental parameters comprise at least one of the following parameters: temperature, humidity;
and collecting the weight of the refrigerated object in real time.
3. The method of claim 1, wherein the refrigeration parameter comprises a refrigeration temperature, and controlling an operating parameter of the refrigeration cassette based on the refrigeration parameter comprises:
judging whether the refrigerating temperature is lower than a gear setting temperature or not;
if the refrigerating temperature is lower than the gear setting temperature, closing a refrigerating air duct of the refrigerating box; and if the refrigerating temperature is greater than or equal to the gear setting temperature, maintaining the opening and closing state of the refrigerating air duct of the refrigerating box.
4. The method of claim 1, wherein the refrigeration parameter comprises a refrigeration humidity, and controlling the operational parameter of the refrigeration cassette according to the refrigeration parameter comprises:
reading the initial humidity of the refrigerated object from the pre-stored information;
calculating a humidity loss value of the refrigerated item based on the refrigerated humidity and the initial humidity;
judging whether the humidity loss value is larger than a gear set value or not;
if the humidity loss value is larger than the gear set value, starting a humidifying device of the refrigerating box; and if the humidity loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
5. The method of claim 1, wherein the refrigeration parameter comprises a refrigerated weight, and controlling an operating parameter of the refrigeration cassette based on the refrigeration parameter comprises:
reading the initial weight of the refrigerated object from the pre-stored information;
calculating a weight loss value for the refrigerated item based on the initial weight and the refrigerated item weight;
judging whether the weight loss value is greater than a gear set value or not;
if the weight loss value is larger than the gear set value, starting a humidifying device of the refrigerating box; and if the weight loss value is less than or equal to the gear set value, maintaining the humidifying device of the refrigerating box in a silent state.
6. The method of claim 1, wherein the refrigeration parameter comprises a refrigerated weight, and controlling an operating parameter of the refrigeration cassette based on the refrigeration parameter comprises:
reading the initial weight of the refrigerated object from the pre-stored information;
calculating a weight gain value of the refrigerated item based on the initial weight and the refrigerated item weight;
judging whether the weight increment value is larger than a gear set value or not;
if the weight added value is larger than the gear set value, closing a refrigerating air duct of the refrigerating box; and if the weight added value is less than or equal to the gear set value, starting the humidifying device of the refrigerating box.
7. The method of claim 1, wherein after detecting the type of item of contents within the refrigeration compartment of the refrigerator, the method further comprises:
and if the article type is not matched with the gear parameters of the refrigerating box, generating an alarm signal, and adjusting the working parameters of the refrigerating box to be the same as the general working parameters of the refrigerating chamber outside the refrigerating box.
8. A control apparatus of a refrigerator, comprising:
the detection module is used for detecting the type of articles in a refrigerating box of the refrigerator, wherein the refrigerated articles are stored in the refrigerating box;
the acquisition module is used for acquiring refrigeration parameters of the refrigerated objects in real time if the type of the objects is matched with the gear parameters of the refrigeration box, wherein the gear parameters are used for representing the type of the objects which are suitable for being stored in the refrigeration box;
and the control module is used for controlling the working parameters of the refrigerating box according to the refrigerating parameters.
9. A refrigerator characterized by comprising the control device of the refrigerator of claim 8.
10. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out the method according to any one of claims 1 to 7.
11. An electronic device, comprising:
one or more processors;
storage means for storing one or more programs which, when executed by the one or more processors, cause the one or more processors to carry out the method of any one of claims 1 to 7.
CN202210820708.6A 2022-07-13 2022-07-13 Refrigerator control method and device and refrigerator Pending CN115200283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210820708.6A CN115200283A (en) 2022-07-13 2022-07-13 Refrigerator control method and device and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210820708.6A CN115200283A (en) 2022-07-13 2022-07-13 Refrigerator control method and device and refrigerator

Publications (1)

Publication Number Publication Date
CN115200283A true CN115200283A (en) 2022-10-18

Family

ID=83580990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210820708.6A Pending CN115200283A (en) 2022-07-13 2022-07-13 Refrigerator control method and device and refrigerator

Country Status (1)

Country Link
CN (1) CN115200283A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101191688A (en) * 2006-12-01 2008-06-04 苏州三星电子有限公司 Intelligent thermoregulating fresh-keeping refrigerator
CN205090705U (en) * 2015-09-21 2016-03-16 松下电器研究开发(苏州)有限公司 Refrigerator
CN107869879A (en) * 2016-09-28 2018-04-03 九阳股份有限公司 A kind of control method of refrigerator
US20190186817A1 (en) * 2017-12-15 2019-06-20 International Business Machines Corporation Content and context aware microscopic cooling optimization for refrigerators
CN112696869A (en) * 2020-12-28 2021-04-23 珠海格力电器股份有限公司 Regional temperature control method for refrigeration house and refrigeration house

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101191688A (en) * 2006-12-01 2008-06-04 苏州三星电子有限公司 Intelligent thermoregulating fresh-keeping refrigerator
CN205090705U (en) * 2015-09-21 2016-03-16 松下电器研究开发(苏州)有限公司 Refrigerator
CN107869879A (en) * 2016-09-28 2018-04-03 九阳股份有限公司 A kind of control method of refrigerator
US20190186817A1 (en) * 2017-12-15 2019-06-20 International Business Machines Corporation Content and context aware microscopic cooling optimization for refrigerators
CN112696869A (en) * 2020-12-28 2021-04-23 珠海格力电器股份有限公司 Regional temperature control method for refrigeration house and refrigeration house

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郑厚芬: "果蔬气调保鲜技术", 中国商业出版社, pages: 148 - 151 *

Similar Documents

Publication Publication Date Title
US6739146B1 (en) Adaptive defrost control for a refrigerator
EP2757334B1 (en) Refrigerator and method of controlling humidity in a refrigerating chamber of refrigerator
USRE40599E1 (en) Low temperature storage cabinet
US7905100B2 (en) Method for controlling temperature in a refrigeration system
JP4647047B2 (en) Supercooling control refrigerator
CN112393508B (en) Frosting time calculation method and refrigeration equipment
EP1943472A1 (en) A refrigerator
US6904761B2 (en) Method and apparatus to control humidity in a refrigerator
KR20180041783A (en) Low temperature storage having automated ventilator
JP5129661B2 (en) Freezer refrigerator
CN113915884B (en) Refrigerator and food processing method
CN107490240A (en) A kind of method of fast-refrigerating, cool room and refrigerator
CN115200283A (en) Refrigerator control method and device and refrigerator
JP4985833B2 (en) Supercooling control refrigerator
JP3413046B2 (en) Ripening system using refrigeration cycle
CN112629121B (en) Refrigerator and control method thereof
CN112964019A (en) Food preservation control method and device and refrigerator
CN112413991A (en) Refrigerator food storage temperature control method and refrigerator
EP4137763A1 (en) Refrigerator and method therefor
CN116336745A (en) Food fresh-keeping method, control device, refrigerator and storage medium
US20220357091A1 (en) Method for controlling the temperature and humidity of the air contained in an enclosed refrigerated space
CN115507596B (en) Refrigerating and freezing device and control method thereof
EP4269913A1 (en) Machine for supercooling food and beverages at temperatures below zero degrees celsius without crystallization
EP4354055A1 (en) Refrigerating and freezing apparatus and control method therefor
US20240003615A1 (en) Vapor pressure deficit control for food preservation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20230306

Address after: 519070 No. six Jinji Road West, Zhuhai, Guangdong

Applicant after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI

Applicant after: HEFEI KINGHOME ELECTRICAL Co.,Ltd.

Address before: 519070 No. six Jinji Road West, Zhuhai, Guangdong

Applicant before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI

TA01 Transfer of patent application right