CN112484378A - Refrigerator air supply mechanism and refrigerator - Google Patents

Refrigerator air supply mechanism and refrigerator Download PDF

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Publication number
CN112484378A
CN112484378A CN202011346619.XA CN202011346619A CN112484378A CN 112484378 A CN112484378 A CN 112484378A CN 202011346619 A CN202011346619 A CN 202011346619A CN 112484378 A CN112484378 A CN 112484378A
Authority
CN
China
Prior art keywords
air
refrigerator
compartment
air outlet
air adjusting
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
CN202011346619.XA
Other languages
Chinese (zh)
Inventor
汪猗吉
李琦
方茂长
于有亮
王琳
邓欢
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
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 CN202011346619.XA priority Critical patent/CN112484378A/en
Publication of CN112484378A publication Critical patent/CN112484378A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • F25D17/045—Air flow control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • F25D2317/0672—Outlet ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00—Control issues
    • F25D2600/06—Controlling according to a predetermined profile

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The application relates to a refrigerator air supply mechanism and a refrigerator, and belongs to the technical field of refrigerator air supply. The application includes: a compartment air duct having an air outlet for supplying air to the refrigerator compartment; the air adjusting plate is movably arranged in the air duct of the compartment, an air adjusting opening matched with the air outlet is formed in the air adjusting plate, and when the air adjusting plate moves in the air duct, the overlapping degree between the air adjusting opening and the air outlet can be changed. Through the application, the temperature uniformity and the preservation performance of the refrigerator compartment are improved.

Description

Refrigerator air supply mechanism and refrigerator
Technical Field
The application belongs to the technical field of refrigerator air supply, and particularly relates to a refrigerator air supply mechanism and a refrigerator.
Background
The refrigerator can be used for preserving and storing food, and taking an air-cooled refrigerator as an example, the preservation performance of the food depends on the air flow circulation in the storage chamber of the air-cooled refrigerator and the temperature difference among all parts in the refrigerator to a certain extent. The air flow in the refrigerator chamber is reasonable in circulation, the smaller the temperature difference is, the better the preservation performance of the refrigerator is, and the key part for determining whether the air flow circulation of the refrigerator is reasonable is provided with an air duct which controls the wind direction and the flow of the refrigerator. The air duct of the air-cooled refrigerator is fixed and unchangeable, cold air is circularly solidified along the air duct, and the cold air directly enters the storage room from the air outlet of the air duct without being controlled, so that the problems that part of storage space is overcooled and the cold quantity of part of storage space is insufficient can be caused, and the refrigerating and fresh-keeping effects of the refrigerator room are reduced.
Disclosure of Invention
In order to overcome the problems in the related art at least to a certain extent, the air supply mechanism of the refrigerator and the refrigerator are provided, and the temperature uniformity and the fresh-keeping performance of a chamber of the refrigerator can be improved.
In order to achieve the purpose, the following technical scheme is adopted in the application:
in a first aspect,
the application provides a refrigerator air supply mechanism includes:
a compartment air duct having an air outlet for supplying air to the refrigerator compartment;
the air adjusting plate is movably arranged in the air duct of the compartment, an air adjusting opening matched with the air outlet is arranged on the air adjusting plate, and when the air adjusting plate moves in the air duct, the overlapping degree between the air adjusting opening and the air outlet can be changed.
Furthermore, the compartment air duct comprises a bearing part, wherein an air outlet channel penetrating through the bearing part is formed in the bearing part, and an air outlet is formed in one surface, facing the refrigerator compartment, of the bearing part of the air outlet channel; and an accommodating space for accommodating the air adjusting plate and cutting off the air outlet channel is formed in the bearing part, and the air adjusting plate is limited to perform translational motion in the accommodating space.
Furthermore, the air outlet channels of the bearing part are arranged in parallel, correspondingly, the air adjusting openings on the air adjusting plate are multiple, and the air adjusting openings on the air adjusting plate and the air outlets of the chamber air duct are in one-to-one correspondence.
Furthermore, a plurality of air outlet channels are uniformly distributed and face the refrigerator compartment.
In a second aspect of the present invention,
the application provides a refrigerator, includes:
the air supply mechanism of the refrigerator is provided with a fan;
a compartment temperature sensor for detecting a compartment temperature of the refrigerator;
the driving mechanism is used for driving the air adjusting plate to move;
the controller is respectively connected with the room temperature sensor and the driving mechanism;
the controller is configured to: acquiring the current detection temperature of a refrigerator compartment, and subtracting a preset target temperature from the current detection temperature to obtain a temperature difference value; and controlling the air adjusting plate according to the temperature difference and a preset threshold value so as to change the refrigerating and air supplying of the refrigerator chamber by changing the coincidence degree between the air adjusting opening and the air outlet.
Further, the controlling the air adjusting plate according to the temperature difference value and a preset threshold value comprises:
and if the temperature difference value exceeds the preset threshold value, controlling the air adjusting plate to enable the air adjusting opening and the air outlet to be completely overlapped.
Further, the controller is further configured to:
and when the temperature difference value exceeds the preset threshold value, controlling a compressor and a fan of the refrigerator to improve the operation of a preset gear.
Further, the controlling the air adjusting plate according to the temperature difference value and a preset threshold value comprises:
and if the temperature difference value is larger than zero and smaller than or equal to the preset threshold value, controlling the air adjusting plate to enable the air adjusting opening to be partially overlapped with the air outlet.
Further, control the air adjusting plate lets the air adjusting opening with the air outlet part coincides, include:
and when the temperature difference is larger than zero and smaller than or equal to the preset threshold, determining the partial overlapping degree of the air adjusting opening and the air outlet according to the interval position of the temperature difference.
Further, the controller is further configured to:
and when the temperature difference value is larger than zero and smaller than or equal to the preset threshold value, controlling a compressor and a fan of the refrigerator to keep the running state unchanged.
Further, the controlling the air adjusting plate according to the temperature difference value and a preset threshold value comprises:
and if the temperature difference is smaller than or equal to zero, controlling the air adjusting plate to enable the air adjusting opening and the air outlet to be completely staggered with each other.
This application adopts above technical scheme, possesses following beneficial effect at least:
this application sets up mobilizable air adjusting plate in refrigerator compartment wind channel, have on this air adjusting plate with air outlet assorted air adjusting port, when air adjusting plate moves in the wind channel, can change the coincidence degree between air adjusting port and the air outlet to this changes the refrigeration amount of wind of being sent to the refrigerator compartment, and then realizes the air conditioning circulation configuration that can independently adjust the refrigerator compartment, helps improving the temperature homogeneity and the freshness preservation performance of refrigerator compartment.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a first state of a refrigerator air supply mechanism according to an exemplary embodiment;
FIG. 2 is a schematic diagram illustrating a second state of an air supply mechanism for a refrigerator in accordance with an exemplary embodiment;
FIG. 3 is a third state schematic diagram of a refrigerator air supply mechanism according to an exemplary embodiment;
FIG. 4 is a schematic front view of a refrigerator air supply mechanism 11 according to an exemplary embodiment;
fig. 5 is a block diagram illustrating a refrigerator according to an exemplary embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic diagram illustrating a first state of an air supply mechanism of a refrigerator according to an exemplary embodiment, fig. 2 is a schematic diagram illustrating a second state of the air supply mechanism of the refrigerator according to an exemplary embodiment, fig. 3 is a schematic diagram illustrating a third state of the air supply mechanism of the refrigerator according to an exemplary embodiment, as shown in fig. 1 to 3, the air supply mechanism 11 of the refrigerator includes:
a compartment air duct 101 having an air outlet 1001 for blowing air into the refrigerator compartment;
the air adjusting plate 102 is movably arranged in the compartment air duct 101, an air adjusting opening 1002 matched with the air outlet 1001 is arranged on the air adjusting plate 102, and when the air adjusting plate 102 moves in the air duct, the overlapping degree between the air adjusting opening 1002 and the air outlet 1001 can be changed.
Specifically, the compartment air duct 101 is used to supply air to the refrigerator compartment, and in fig. 1 to 3, an arrow in the compartment air duct 101 indicates a flow direction of the cool air. According to the scheme, the movable air adjusting plate 102 is arranged on the air duct 101 of the refrigerator compartment, the air adjusting plate 102 is provided with the air adjusting port 1002 matched with the air outlet 1001, when the air adjusting plate 102 moves in the air duct, the overlapping degree between the air adjusting port 1002 and the air outlet 1001 can be changed, for example, the air adjusting port 1002 and the air outlet 1001 can be adjusted to be partially overlapped (see the illustration in fig. 1), completely overlapped (see the illustration in fig. 2) or completely staggered (see the illustration in fig. 3), wherein cold air entering the refrigerator compartment is reduced under the condition of partial overlapping, cold air entering the refrigerator compartment is unchanged under the condition of complete overlapping, and cold air is blocked from entering the refrigerator compartment under the condition of complete staggering. Therefore, the refrigerating air quantity sent to the refrigerator compartments is changed, the cold air circulation configuration of the refrigerator compartments can be independently adjusted, redundant cold air in one refrigerator compartment can enter other refrigerator compartments with requirements, and the temperature uniformity and the fresh-keeping performance of the refrigerator compartments can be improved.
Referring to fig. 1 to 3, in an embodiment, the compartment air duct 101 includes a carrying portion 103, wherein an air outlet channel 103a penetrating through the carrying portion 103 is formed in the carrying portion 103, and the air outlet channel 103a forms the air outlet 1001 on a surface of the carrying portion 103 facing the refrigerator compartment; and an accommodating space 103b for accommodating the air adjusting plate 102 and cutting off the air outlet channel 103a is formed in the bearing part 103, and the air adjusting plate 102 is limited to perform translational motion in the accommodating space 103 b.
Specifically, an air outlet channel 103a and an accommodating space 103b facing the refrigerator compartment are formed through the bearing part 103, and the accommodating space 103b is formed to cut off the air outlet channel 103a, namely, the air outlet channel 103a is divided into two parts by the accommodating space 103b, the air adjusting plate 102 is arranged in the accommodating space 103b, the accommodating space 103b can realize stable clamping of the air adjusting plate 102, and the stability of the air adjusting plate 102 in the accommodating space 103b in the translation motion can be guaranteed. When the air adjusting port 1002 and the air outlet 1001 are partially or completely overlapped, the air outlet channel 103a is communicated, and cold air can enter the refrigerator compartment; when the air adjusting opening 1002 and the air outlet 1001 are completely staggered, the air outlet channel 103a is blocked, so that cold air entering the refrigerator compartment is blocked.
Referring to fig. 1 to fig. 3, in an embodiment, a plurality of air outlet channels 103a of the bearing portion 103 are arranged in parallel, and correspondingly, a plurality of air adjusting openings 1002 on the air adjusting plate 102 are provided, and the plurality of air adjusting openings 1002 on the air adjusting plate 102 and the plurality of air outlets 1001 of the compartment air duct 101 form a one-to-one corresponding configuration.
Specifically, the compartment air duct 101 may have a main air inlet and a plurality of air outlets 1001, and the plurality of air outlet channels 103a are arranged in parallel to each other, so that the air outlet directions of the cold air entering the refrigerator compartment are parallel and point to different places of the refrigerator compartment, which is helpful for improving the refrigeration uniformity of the refrigerator compartment.
Referring to fig. 4, fig. 4 is a schematic front view of an air supply mechanism 11 of a refrigerator according to an exemplary embodiment, and as shown in fig. 4, a plurality of air outlet channels 103a are formed to be uniformly arranged to face a compartment of the refrigerator.
Specifically, a plurality of air outlet channels 103a are uniformly arranged and face the refrigerator compartment, correspondingly, air outlets 1001 formed on the face of the bearing part 103 facing the refrigerator compartment of each air outlet channel 103a are also uniformly arranged, and the uniform arrangement faces the refrigerator compartment, so that each area of the compartment is uniformly and directly supplied with air in parallel, and further the refrigeration uniformity of the refrigerator compartment can be further improved.
Referring to fig. 5, fig. 5 is a schematic block diagram of a refrigerator according to an exemplary embodiment, and as shown in fig. 5, the refrigerator 1 includes:
the refrigerator air supply mechanism 11 according to any one of the above;
a compartment temperature sensor 12 for detecting a compartment temperature of the refrigerator;
a driving mechanism 13 for driving the air adjusting plate 102 to move (see the illustrations in fig. 1-3);
a controller 14 connected to the room temperature sensor 12 and the driving mechanism 13, respectively;
the controller 14 is configured to: acquiring the current detection temperature of a refrigerator compartment, and subtracting a preset target temperature from the current detection temperature to obtain a temperature difference value; and controlling the air adjusting plate 102 according to the temperature difference and a preset threshold value so as to change the refrigerating and air supplying of the refrigerator compartment by changing the overlapping degree between the air adjusting opening 1002 and the air outlet 1001.
Specifically, the compartment temperature sensor 12 detects the temperature of the refrigerator compartment and then sends the detected temperature to the controller 14, and the controller 14 controls the damper 102 of the refrigerator air supply mechanism 11 through the driving mechanism 13 according to the current detected temperature of the refrigerator compartment. As the drive mechanism 13, there may be a motor drive mechanism 13, such as a motor screw drive mechanism 13, a motor gear drive mechanism 13, or the like.
According to the scheme, the preset target temperature is subtracted from the current detection temperature of the refrigerator compartment to obtain the temperature difference value, and the cold quantity condition of the refrigerator compartment can be determined according to the temperature difference value and the preset threshold value, so that the air conditioning plate 102 is controlled, the accuracy of cold air supply control of the refrigerator compartment is improved, and the temperature uniformity and the fresh-keeping performance of the refrigerator compartment can be improved.
The control of the damper plate 102 is further described below with respect to the controller 14.
In one embodiment, the controlling the damper plate 102 according to the temperature difference and a preset threshold includes:
if the temperature difference value exceeds the preset threshold value, the air adjusting plate 102 is controlled to enable the air adjusting opening 1002 and the air outlet 1001 to be completely overlapped.
Specifically, the air adjusting plate 102 may have an initial position, and in the initial position, the air adjusting opening 1002 and the air outlet 1001 may be a determined partially overlapping value, for example, the air adjusting opening 1002 and the air outlet 1001 are set to overlap 80% in the initial state. If the calculated temperature difference exceeds the preset threshold value, the corresponding cold quantity of the refrigerator compartment is insufficient, and for the situation, the controller 14 sends an instruction to the driving mechanism 13 to control the air adjusting plate 102 to move, so that the air adjusting opening 1002 and the air outlet 1001 are completely overlapped, the cold air inlet quantity of the refrigerator compartment is increased, and the refrigeration of the refrigerator compartment is enhanced.
Further, the controller 14 is further configured to:
and when the temperature difference value exceeds the preset threshold value, controlling a compressor and a fan of the refrigerator 1 to improve the operation of a preset gear.
Specifically, when the calculated temperature difference exceeds the preset threshold, the controller 14 may further control the compressor and the fan of the refrigerator 1 to increase the first-gear or second-gear rotation speed on the original basis, so as to further rapidly cool the refrigerator compartment.
In one embodiment, the controlling the damper plate 102 according to the temperature difference and a preset threshold includes:
if the temperature difference is greater than zero and less than or equal to the preset threshold, the air adjusting plate 102 is controlled to make the air adjusting opening 1002 and the air outlet 1001 partially coincide.
Specifically, when the calculated temperature difference is greater than zero and less than or equal to a preset threshold, it is indicated that the cold amount of the refrigerator compartment is moderately matched, and in this case, if the air adjusting opening 1002 and the air outlet 1001 are completely overlapped, the air adjusting opening 1002 and the air outlet 1001 can be adjusted to be partially overlapped to save energy. If the air adjusting opening 1002 and the air outlet 1001 are partially overlapped, the overlapping can be kept unchanged, and the overlapping degree can be increased or decreased.
Further, the controlling the air adjusting plate 102 to make the air adjusting opening 1002 partially coincide with the air outlet 1001 includes:
when the temperature difference is greater than zero and less than or equal to the preset threshold, determining the partial overlapping degree of the air adjusting opening 1002 and the air outlet 1001 according to the interval position where the temperature difference is located.
Specifically, under the condition that T is greater than 0 and less than or equal to T, wherein T is a temperature difference value, T is a preset threshold, the range of T greater than 0 and less than or equal to T can be further divided into a plurality of subinterval ranges, each subinterval range corresponds to a repetition range value, the lower the coincidence degree of the subintervals close to 0 is, during control, the subinterval range in which the T specifically falls is judged, the partial coincidence degree of the air adjusting opening 1002 and the air outlet 1001 can be determined, adjustment and control are performed according to the partial coincidence degree, the adjustment and control are more precise, and energy-saving adjustment and control can be further achieved.
Further, the controller 14 is further configured to:
and when the temperature difference value is greater than zero and less than or equal to the preset threshold value, controlling the compressor and the fan of the refrigerator 1 to keep the running state unchanged.
Specifically, when the calculated temperature difference is greater than zero and less than or equal to a preset threshold value, it is indicated that the cold quantity of the refrigerator compartment is properly matched, and under this condition, the compressor and the fan are controlled to keep the original states unchanged.
In one embodiment, the controlling the damper plate 102 according to the temperature difference and a preset threshold includes:
if the temperature difference is less than or equal to zero, the air adjusting plate 102 is controlled to make the air adjusting opening 1002 and the air outlet 1001 completely staggered with each other.
Specifically, when the calculated temperature difference is less than or equal to zero, it indicates that the refrigerating capacity of the refrigerator compartment is too much, and the corresponding fresh-keeping may have adverse effects under the condition of too much refrigerating capacity, and the refrigerating capacity of the refrigerator compartment is slightly surplus and wasted. By the scheme, the air adjusting opening 1002 and the air outlet 1001 are completely staggered, cold air is blocked from entering the refrigerator chamber, refrigeration of the refrigerator chamber is stopped until the temperature difference delta T calculated by the refrigerator chamber returns to the interval of 0 & ltdelta T & lt & gt & lt & ltT & gt again, and the air adjusting opening 1002 and the air outlet 1001 are partially overlapped.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, the meaning of "plurality" means at least two unless otherwise specified.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and further, as used herein, connected may include wirelessly connected; the term "and/or" is used to include any and all combinations of one or more of the associated listed items.
Any process or method descriptions in flow charts or otherwise described herein may be understood as: represents modules, segments or portions of code which include one or more executable instructions for implementing specific logical functions or steps of a process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (11)

1. An air supply mechanism of a refrigerator is characterized by comprising:
a compartment air duct having an air outlet for supplying air to the refrigerator compartment;
the air adjusting plate is movably arranged in the air duct of the compartment, an air adjusting opening matched with the air outlet is arranged on the air adjusting plate, and when the air adjusting plate moves in the air duct, the overlapping degree between the air adjusting opening and the air outlet can be changed.
2. The air supply mechanism of the refrigerator as claimed in claim 1,
the compartment air duct comprises a bearing part, wherein an air outlet channel penetrating through the bearing part is formed in the bearing part, and an air outlet is formed in one surface, facing the refrigerator compartment, of the bearing part of the air outlet channel; and an accommodating space for accommodating the air adjusting plate and cutting off the air outlet channel is formed in the bearing part, and the air adjusting plate is limited to perform translational motion in the accommodating space.
3. The air supply mechanism of the refrigerator as claimed in claim 2, wherein the air outlet channels of the supporting portion are arranged in parallel, and correspondingly, the air adjusting openings of the air adjusting plate are provided in plural, and the plural air adjusting openings of the air adjusting plate and the plural air outlets of the compartment air duct are configured in a one-to-one correspondence.
4. The air supply mechanism of the refrigerator as claimed in claim 3, wherein the plurality of air outlet channels are formed to be uniformly arranged to face the refrigerator compartment.
5. A refrigerator, characterized by comprising:
the air supply mechanism of the refrigerator as claimed in any one of claims 1 to 4;
a compartment temperature sensor for detecting a compartment temperature of the refrigerator;
the driving mechanism is used for driving the air adjusting plate to move;
the controller is respectively connected with the room temperature sensor and the driving mechanism;
the controller is configured to: acquiring the current detection temperature of a refrigerator compartment, and subtracting a preset target temperature from the current detection temperature to obtain a temperature difference value; and controlling the air adjusting plate according to the temperature difference and a preset threshold value so as to change the refrigerating and air supplying of the refrigerator chamber by changing the coincidence degree between the air adjusting opening and the air outlet.
6. The refrigerator of claim 5, wherein the controlling of the damper according to the temperature difference value and a preset threshold comprises:
and if the temperature difference value exceeds the preset threshold value, controlling the air adjusting plate to enable the air adjusting opening and the air outlet to be completely overlapped.
7. The refrigerator of claim 6, wherein the controller is further configured to:
and when the temperature difference value exceeds the preset threshold value, controlling a compressor and a fan of the refrigerator to improve the operation of a preset gear.
8. The refrigerator of claim 5, wherein the controlling of the damper according to the temperature difference value and a preset threshold comprises:
and if the temperature difference value is larger than zero and smaller than or equal to the preset threshold value, controlling the air adjusting plate to enable the air adjusting opening to be partially overlapped with the air outlet.
9. The refrigerator of claim 8, wherein the controlling the damper plate to make the damper opening partially coincide with the outlet opening comprises:
and when the temperature difference is larger than zero and smaller than or equal to the preset threshold, determining the partial overlapping degree of the air adjusting opening and the air outlet according to the interval position of the temperature difference.
10. The refrigerator according to claim 8 or 9, wherein the controller is further configured to:
and when the temperature difference value is larger than zero and smaller than or equal to the preset threshold value, controlling a compressor and a fan of the refrigerator to keep the running state unchanged.
11. The refrigerator of claim 5, wherein the controlling of the damper according to the temperature difference value and a preset threshold comprises:
and if the temperature difference is smaller than or equal to zero, controlling the air adjusting plate to enable the air adjusting opening and the air outlet to be completely staggered with each other.
CN202011346619.XA 2020-11-26 2020-11-26 Refrigerator air supply mechanism and refrigerator Pending CN112484378A (en)

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Application Number Priority Date Filing Date Title
CN202011346619.XA CN112484378A (en) 2020-11-26 2020-11-26 Refrigerator air supply mechanism and refrigerator

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Publication number Priority date Publication date Assignee Title
CN104879994A (en) * 2015-05-21 2015-09-02 青岛海尔股份有限公司 Branching air supply device and refrigerator with same
CN106642934A (en) * 2016-12-15 2017-05-10 青岛海尔股份有限公司 Air stop sheet retainer, branching air supply device and refrigerator
US20180216866A1 (en) * 2015-10-23 2018-08-02 Qingdao Haier Joint Stock Co., Ltd. Refrigerator and air passage device thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879994A (en) * 2015-05-21 2015-09-02 青岛海尔股份有限公司 Branching air supply device and refrigerator with same
US20180216866A1 (en) * 2015-10-23 2018-08-02 Qingdao Haier Joint Stock Co., Ltd. Refrigerator and air passage device thereof
CN106642934A (en) * 2016-12-15 2017-05-10 青岛海尔股份有限公司 Air stop sheet retainer, branching air supply device and refrigerator

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Application publication date: 20210312