Refrigerator

By adopting independent refrigeration and freezing air duct designs in the refrigerator and using a motor and clutch to control power transmission, the problem of odor transfer between the refrigeration and freezing compartments is solved, and the motor cost is saved.

CN223319351UActive Publication Date: 2025-09-09TCL HOME APPLIANCES (HEFEI) CO LTD
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Patent Information

Application Number
CN202422603436.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-09
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In order to prevent odors from being transferred between the refrigerating compartment and the freezing compartment, the existing refrigerator needs to install a refrigerating fan and a freezing fan in the refrigerating air duct and the freezing air duct respectively, resulting in high manufacturing costs.

Method used

It adopts the design of independent refrigeration duct and freezing duct. A refrigeration impeller is installed in the refrigeration duct and a freezing impeller is installed in the freezing duct. They are connected to the freezing impeller through a motor. The clutch is used to control the power transmission, and the power transmission is switched according to demand to achieve independent cooling of the freezing and refrigeration compartments.

Benefits of technology

The independent refrigeration of the freezing compartment and the refrigerating compartment is realized to avoid odor contamination. At the same time, only one motor is used to drive the freezing and refrigerating impellers, which saves the cost of one motor and reduces the overall manufacturing cost of the refrigerator.

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Abstract

The utility model provides a refrigerator, which comprises a refrigeration air duct, a refrigeration impeller and a fan, the freezing air duct and the cold storage air duct are arranged in a spaced mode, a freezing impeller and a motor are arranged in the freezing air duct, and the power output end of the motor is connected with the freezing impeller; and one end of the clutch is connected with the freezing impeller, the other end of the clutch is connected with the refrigeration impeller, and the clutch is used for cutting off or transmitting power transmitted from the freezing impeller to the refrigeration impeller. According to the refrigerator, due to the fact that the refrigeration requirement of the freezing chamber is generally higher than that of the refrigerating chamber, the motor is arranged to be connected with the freezing impeller, the refrigeration requirement of the freezing chamber is preferentially guaranteed, the freezing impeller and the refrigerating impeller are driven only through one motor, the cost of one motor is saved, and the overall manufacturing cost of the refrigerator is reduced.
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Description

Technical Field

[0001] The present application belongs to the technical field of refrigerators, and in particular relates to a refrigerator. Background Art

[0002] In existing refrigerators, to prevent odor transfer between the refrigeration compartment and the freezer compartment, the refrigeration duct and the freezer duct are usually separated. A refrigeration fan is installed in the refrigeration duct, and a freezer fan is installed in the freezer duct, respectively, to achieve independent air supply for the refrigeration duct and the freezer duct. However, refrigerators with this structure require high manufacturing costs. Utility Model Content

[0003] The embodiment of the present application provides a refrigerator to solve the problem that in existing refrigerators, in order to avoid odor transfer between the refrigeration compartment and the freezer compartment, a refrigeration fan needs to be installed in the refrigeration duct and a freezing fan needs to be installed in the freezing duct respectively, which leads to high manufacturing costs.

[0004] An embodiment of the present application provides a refrigerator, comprising:

[0005] Refrigeration air duct, equipped with a refrigeration impeller;

[0006] A freezing air duct is spaced apart from the refrigeration air duct, wherein a freezing impeller and a motor are arranged in the freezing air duct, and a power output end of the motor is connected to the freezing impeller;

[0007] A clutch has one end connected to the freezing impeller and the other end connected to the refrigeration impeller. The clutch is used to cut off or transmit power transmitted from the freezing impeller to the refrigeration impeller.

[0008] Optionally, the refrigerator further comprises a freezing compartment, and the refrigeration impeller and the freezing impeller are both located on one side of the freezing compartment and are coaxially arranged.

[0009] Optionally, the axial directions of the freezing impeller and the refrigerating impeller extend in a direction approaching or away from the freezing compartment.

[0010] Optionally, the freezing air duct includes a first freezing air duct body and a second freezing air duct body that are connected, and the refrigeration air duct includes a first refrigeration air duct body;

[0011] The refrigerator further includes a partition, the first freezing air duct body is provided through the partition and communicates with the freezing compartment, and the second freezing air duct body and the first refrigeration air duct body are located on a side of the partition away from the freezing compartment;

[0012] In the thickness direction of the partition, part of the first freezing air duct body, part of the second freezing air duct body and part of the first refrigeration air duct body are stacked in sequence, the freezing impeller is arranged in part of the first freezing air duct body, and the refrigeration impeller is correspondingly arranged in part of the first refrigeration air duct body.

[0013] Optionally, a plurality of refrigeration air supply ports are provided on a side of the partition facing the freezing compartment, and the first refrigeration air duct body is connected to the freezing compartment through the plurality of refrigeration air supply ports;

[0014] A plurality of guide plates are provided in the first refrigeration air duct body, and the plurality of guide plates are used to guide the airflow blown out by the refrigeration impeller to the plurality of refrigeration air supply ports.

[0015] Optionally, the axial directions of the freezing impeller and the refrigerating impeller are perpendicular to the direction approaching or moving away from the freezing compartment.

[0016] Optionally, the freezing air duct includes a first freezing air duct body and a second freezing air duct body that are connected, and the refrigeration air duct includes a first refrigeration air duct body and a second refrigeration air duct body that are connected;

[0017] The refrigerator further includes a partition, an installation box, and a refrigerating compartment. The installation box is disposed through the partition and partially extends into the freezing compartment. The first freezing duct body and the second refrigerating duct body are separated within the installation box. The second freezing duct body and the first refrigerating duct body are separated and disposed on a side of the partition facing away from the freezing compartment. The first freezing duct body communicates with the second freezing duct body and the freezing compartment, and the second refrigerating duct body communicates with the first refrigerating duct body and the refrigerating compartment.

[0018] The freezing impeller is arranged in the first freezing air duct body, and the refrigerating impeller is correspondingly arranged in the second refrigerating air duct body.

[0019] Optionally, the freezing air duct further includes a third freezing air duct body, the third freezing air duct body is located in the freezing compartment, the third freezing air duct body is provided with a plurality of freezing air supply ports, and the first freezing air duct body is connected to the freezing compartment through the third freezing air duct body and the plurality of freezing air supply ports.

[0020] Optionally, the plurality of refrigeration air supply vents are spaced apart along the direction of gravity.

[0021] Optionally, a freezing air door is provided in the freezing air duct, and the freezing air door is used to cut off or open the connection between the freezing air duct and the freezing compartment.

[0022] The refrigerator provided in the embodiment of the present application is provided with mutually independent refrigeration duct and freezing duct, with a refrigeration impeller provided in the refrigeration duct and a freezing impeller provided in the freezing duct. Furthermore, only one motor is connected to the freezing impeller, and a clutch controls the power transmission between the freezing impeller and the freezing impeller. Because the freezing demand of the freezer compartment is generally higher than that of the refrigerator compartment, the motor is connected to the freezing impeller to prioritize the freezing demand of the freezer compartment. When the refrigerator compartment needs to cool, the clutch transmits power from the freezing impeller to the freezing impeller, cooling both the refrigerator compartment and the freezer compartment. When the refrigerator compartment does not need to cool, the clutch disconnects the power from the freezing impeller to the freezing impeller, cooling only the refrigerator compartment. This achieves independent cooling of the freezer compartment and the refrigerator compartment, preventing odor transfer, while also driving both the freezing impeller and the freezing impeller using only one motor, saving the cost of one motor and thereby reducing the overall manufacturing cost of the refrigerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] To more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present application. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0024] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0025] Figure 1 This is a first rear view structural diagram of an embodiment of the refrigerator provided in an embodiment of the present application.

[0026] Figure 2 This is a second rear view structural diagram of an embodiment of the refrigerator provided in an embodiment of the present application.

[0027] Figure 3 This is a first front structural diagram of an embodiment of a refrigerator provided in an embodiment of the present application.

[0028] Figure 4 This is a second front structural diagram of an embodiment of the refrigerator provided in an embodiment of the present application.

[0029] Figure 5 This is a left-side structural diagram of an embodiment of the refrigerator provided in an embodiment of the present application.

[0030] Figure 6 This is a first rear view structural diagram of another embodiment of the refrigerator provided in an embodiment of the present application.

[0031] Figure 7This is a second rear view structural diagram of another embodiment of the refrigerator provided in an embodiment of the present application.

[0032] Figure 8 This is a front structural diagram of another embodiment of the refrigerator provided in the embodiment of the present application. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present application, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0035] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections, electrical connections, or mutual communication; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0036] In this application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0037] The disclosure below provides many different embodiments or examples for realizing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. In addition, the present application may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplicity and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art will appreciate the application of other processes and / or the use of other materials.

[0038] An embodiment of the present application provides a refrigerator to solve the problem that in existing refrigerators, in order to avoid odor transfer between the refrigeration compartment and the freezer compartment, a refrigeration fan needs to be installed in the refrigeration duct and a freezing fan needs to be installed in the freezing duct respectively, which leads to high manufacturing costs. The following will be explained with reference to the accompanying drawings.

[0039] The refrigerator provided in the embodiment of this application is Figures 1 to 8 The refrigeration duct includes a refrigeration duct, a freezing duct, and a clutch. A refrigeration impeller 5 is provided in the refrigeration duct. The freezing duct is spaced apart from the refrigeration duct. A freezing impeller 6 and a motor are provided in the freezing duct. The power output end of the motor is connected to the freezing impeller 6. One end of the clutch is connected to the freezing impeller 6, and the other end is connected to the refrigeration impeller 5. The clutch is used to cut off or transmit the power transmitted from the freezing impeller 6 to the refrigeration impeller 5.

[0040] The refrigerator provided in the embodiment of the present application has independent refrigeration and freezing ducts. A refrigeration impeller 5 is provided in the refrigeration duct, and a freezing impeller 6 is provided in the freezing duct. Furthermore, a single motor is connected to the freezing impeller 6, and power transmission between the freezing impeller 6 and the freezing impeller 5 is controlled by a clutch. Because the freezing compartment 9 typically has a higher cooling demand than the refrigeration compartment, the motor is connected to the freezing impeller 6 to prioritize the freezing demand of the freezing compartment 9. When the refrigeration compartment requires cooling, the clutch transmits power from the freezing impeller 6 to the freezing impeller 5, cooling both the refrigeration compartment and the freezing compartment 9. When the refrigeration compartment does not require cooling, the clutch disconnects the power from the freezing impeller 6 to the freezing impeller 5, cooling only the freezing compartment 9. This achieves independent cooling of the freezing compartment 9 and the refrigeration compartment, preventing odor transfer between them. Furthermore, a single motor drives both the freezing impeller 6 and the refrigeration impeller 5, saving the cost of one motor and thus reducing the overall manufacturing cost of the refrigerator.

[0041] Optionally, the refrigerator further includes a freezer compartment 9, and the refrigerating impeller 5 and the freezing impeller 6 are both located on one side of the freezer compartment 9 and are coaxially arranged. By arranging the refrigerating impeller 5 and the freezing impeller 6 coaxially, the connection structure between the clutch and the refrigerating impeller 5 and the freezing impeller 6 is simplified. In this case, the connection between the clutch and the refrigerating impeller 5 and the freezing impeller 6 can be achieved by only one rotating shaft. In addition, the coaxial refrigerating impeller 5 and the freezing impeller 6 occupy a smaller volume as a whole, thereby reducing the overall volume of the refrigerator.

[0042] Since the evaporator and the compressor are usually arranged at the bottom of the refrigerator, and the freezer compartment 9 is usually also located at the bottom of the refrigerator, the refrigeration impeller 5 and the freezing impeller 6 are both arranged on one side of the freezer compartment 9, thereby shortening the freezing air duct connecting the evaporator and the freezer compartment 9, reducing the cooling loss in the freezing air duct, and improving the cooling efficiency of the freezer compartment 9.

[0043] Optionally, a first evaporator is provided in the freezing air duct, and a second evaporator is provided in the refrigeration air duct. The first and second evaporators can both be located on one side of the freezing compartment 9. Preferably, the first and second evaporators can both be located at the back of the freezing compartment 9. Furthermore, the first and second evaporators can be connected in series and connected to only one compressor, thereby saving the cost of one compressor. A single compressor can simultaneously provide refrigeration for the first and second evaporators, reducing the manufacturing cost and volume of the entire machine.

[0044] Optionally, the axial directions of the freezing impeller 6 and the refrigerating impeller 5 extend in a direction approaching or away from the freezing compartment 9, that is, the planes where the freezing impeller 6 and the refrigerating impeller 5 are located are parallel to the side walls corresponding to the freezing compartment 9. At this time, the overall dimensions of the freezing impeller 6 and the refrigerating impeller 5 in the axial direction are small, so the freezing impeller 6 and the refrigerating impeller 5 do not occupy the space of the freezing compartment 9. At the same time, the thickness of the entire machine in the direction approaching or away from the freezing compartment 9 can be ensured to be small.

[0045] As a first specific implementation method, please refer to Figures 1 to 5 The freezing air duct includes a first freezing air duct body 2 and a second freezing air duct body 3 that are connected to each other, and the refrigerating air duct includes a first refrigerating air duct body 1; the refrigerator also includes a partition 7, the first freezing air duct body 2 is passed through the partition 7 and is connected to the freezing compartment 9, the second freezing air duct body 3 and the first refrigerating air duct body 1 are located on the side of the partition 7 away from the freezing compartment 9; in the thickness direction of the partition 7, part of the first freezing air duct body 2, part of the second freezing air duct body 3 and part of the first refrigerating air duct body 1 are stacked in sequence, the freezing impeller 6 is arranged in part of the first freezing air duct body 2, and the refrigerating impeller 5 is correspondingly arranged in part of the first refrigerating air duct body 1.

[0046] By arranging the freezing impeller 6 in the partition 7, the thickness of the entire refrigerator is further reduced, and the space in each part of the refrigerator is fully utilized.

[0047] For details, please refer to Figures 1 to 2 The side of the partition 7 facing away from the freezing compartment 9 can be provided with a box body 73 and a blocking member. The box body 73 is opposite to the freezing impeller 6 and has a certain avoidance interval with the partition 7. It can be understood that the avoidance interval is part of the second freezing air duct body 3. The refrigeration impeller 5 is arranged in the box body 73. The blocking member is connected to the box body 73 and together separates the side of the partition 7 facing away from the freezing compartment 9 into the second freezing air duct body 3 and the first refrigeration air duct body 1, so as to prevent the second freezing air duct body 3 and the first refrigeration air duct body 1 from smelling each other.

[0048] Furthermore, the refrigerator includes a refrigeration compartment located above the freezer compartment 9, and the refrigeration duct includes a third refrigeration duct body located at the back of the refrigeration compartment and connected to the first refrigeration duct body 1. Specifically, the box body 73 is provided with a first communication port and a second communication port. The first communication port connects the first refrigeration duct body 1 and the refrigeration impeller 5, and the second communication port connects the refrigeration impeller 5 and the third refrigeration duct body.

[0049] Optionally, a plurality of refrigeration air supply ports 8 are provided on one side of the partition 7 facing the freezing compartment 9, and the first refrigeration air duct body 2 is connected to the freezing compartment 9 through the plurality of refrigeration air supply ports 8; Figure 4(The sidewall of the partition 7 near the freezing compartment 9 is concealed.) A plurality of guide plates 71 are provided within the first refrigeration duct body 2. These guide plates 71 are used to direct the airflow from the freezing impeller 6 toward the plurality of refrigeration air supply ports 8. The provision of the guide plates 71 increases the air flow velocity within the first refrigeration duct body 2, thereby improving the air supply efficiency of the first refrigeration duct body 2. The shape and number of the guide plates 71 are not further limited herein; for example, they may be V-shaped, ladder-shaped, or U-shaped.

[0050] Optionally, the axial directions of the freezing impeller 6 and the refrigerating impeller 5 are perpendicular to the direction approaching or away from the freezing compartment 9. In this case, the freezing impeller 6 and the refrigerating impeller 5 can be at least partially disposed in the freezing compartment 9. By utilizing part of the space in the freezing compartment 9, the thickness of the entire machine in the direction approaching or away from the freezing compartment 9 can be reduced.

[0051] As a second specific implementation method, please refer to Figures 6 to 8 The freezing duct includes a first freezing duct body 2 and a second freezing duct body 3, which are connected to each other. The refrigerating duct includes a first refrigerating duct body 1 and a second refrigerating duct body. The refrigerator also includes a partition 7, an installation box 72, and a refrigerating compartment. The installation box 72 is inserted through the partition 7 and partially extends into the freezing compartment 9. The first freezing duct body 2 and the second refrigerating duct body are separated within the installation box 72. The second freezing duct body 3 and the first refrigerating duct body 1 are separated on the side of the partition 7 facing away from the freezing compartment 9. The first freezing duct body 2 is connected to the second freezing duct body 3 and the freezing compartment 9, and the second refrigerating duct body is connected to the first refrigerating duct body 1 and the refrigerating compartment. The freezing impeller 6 is disposed within the first freezing duct body 2, and the refrigerating impeller 5 is correspondingly disposed within the second refrigerating duct body. In this case, the freezing impeller 6 and the refrigerating impeller 5 occupy a smaller area in the width direction of the partition 7, providing more installation space for other components.

[0052] Optionally, the freezing air duct also includes a third freezing air duct body 4, which is located in the freezing compartment 9. The third freezing air duct body 4 is provided with multiple freezing air supply ports 8. The first freezing air duct body 2 is connected to the freezing compartment 9 through the third freezing air duct body 4 and multiple freezing air supply ports 8.

[0053] By providing the third freezing air duct body 4 within the freezing compartment 9, the plurality of freezing air supply ports 8 are positioned closer to the center of the freezing compartment 9. This allows the plurality of freezing air supply ports 8 to supply air into the freezing compartment 9, thereby achieving a more uniform distribution of cooling capacity throughout the freezing compartment 9 and preventing frost formation caused by uneven temperatures throughout the freezing compartment 9. The number of freezing air supply ports 8 is not further limited herein and may be set according to specific usage requirements.

[0054] Optionally, multiple refrigeration air supply ports 8 are spaced apart in the direction of gravity so that the refrigeration speed in the direction of gravity is the same within the freezing compartment 9. Furthermore, refrigeration air supply ports 8 can be provided on both sides of the third refrigeration air duct body 4 so that both sides of the third refrigeration air duct body 4 can be cooled evenly at the same time.

[0055] Optionally, a freezing air door is provided in the freezing air duct, and the freezing air door is used to cut off or open the connection between the freezing air duct and the freezing compartment 9.

[0056] Since in the refrigerator provided by the present application, the freezing impeller 6 will definitely rotate when the motor is turned on, by arranging a freezing damper in the freezing air duct, the freezing of the freezing damper can be controlled by opening and closing the freezing damper to control whether the freezing compartment 9 is refrigerated. When the freezing compartment 9 does not need to be refrigerated but the refrigerated compartment needs to be refrigerated, the motor can be turned on and at the same time, the clutch can be controlled to transmit power from the freezing impeller 6 to the refrigerating impeller 5, and the freezing damper can be closed to achieve independent refrigeration of the refrigerated compartment.

[0057] Optionally, the refrigerator provided in the present application also includes a transmission shaft, which is connected between the freezing impeller 6 and the clutch, or the transmission shaft is connected between the refrigeration impeller 5 and the clutch. By setting the transmission shaft, the distance between the clutch and the freezing impeller 6 or the refrigeration impeller 5 can be compensated to assist in the power transmission between the clutch and the freezing impeller 6 or the refrigeration impeller 5.

[0058] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0059] The above is a detailed introduction to the refrigerator provided in the embodiment of the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for technical personnel in this field, based on the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A refrigerator, characterized in that: include: Refrigeration air duct, equipped with a refrigeration impeller; A freezing air duct is spaced apart from the refrigeration air duct, wherein a freezing impeller and a motor are arranged in the freezing air duct, and a power output end of the motor is connected to the freezing impeller; A clutch has one end connected to the freezing impeller and the other end connected to the refrigeration impeller. The clutch is used to cut off or transmit power transmitted from the freezing impeller to the refrigeration impeller.

2. The refrigerator according to claim 1, wherein: The refrigerator further includes a freezing compartment, and the refrigeration impeller and the freezing impeller are both located on one side of the freezing compartment and are coaxially arranged.

3. The refrigerator according to claim 2, characterized in that The axial directions of the freezing impeller and the refrigerating impeller extend in a direction approaching or away from the freezing compartment.

4. The refrigerator according to claim 3, characterized in that The freezing air duct includes a first freezing air duct body and a second freezing air duct body that are connected to each other, and the refrigeration air duct includes a first refrigeration air duct body; The refrigerator further includes a partition, the first freezing air duct body is provided through the partition and communicates with the freezing compartment, and the second freezing air duct body and the first refrigeration air duct body are located on a side of the partition away from the freezing compartment; In the thickness direction of the partition, part of the first freezing air duct body, part of the second freezing air duct body and part of the first refrigeration air duct body are stacked in sequence, the freezing impeller is arranged in part of the first freezing air duct body, and the refrigeration impeller is correspondingly arranged in part of the first refrigeration air duct body.

5. The refrigerator according to claim 4, characterized in that A plurality of refrigeration air supply ports are provided on a side of the partition facing the freezing compartment, and the first refrigeration air duct body is connected to the freezing compartment through the plurality of refrigeration air supply ports; A plurality of guide plates are provided in the first refrigeration air duct body, and the plurality of guide plates are used to guide the airflow blown out by the refrigeration impeller to the plurality of refrigeration air supply ports.

6. The refrigerator according to claim 2, characterized in that The axial directions of the freezing impeller and the refrigerating impeller are perpendicular to the direction of approaching or moving away from the freezing compartment.

7. The refrigerator according to claim 6, characterized in that The freezing air duct includes a first freezing air duct body and a second freezing air duct body that are connected to each other, and the refrigeration air duct includes a first refrigeration air duct body and a second refrigeration air duct body that are connected to each other; The refrigerator further includes a partition, an installation box, and a refrigerating compartment. The installation box is disposed through the partition and partially extends into the freezing compartment. The first freezing duct body and the second refrigerating duct body are separated within the installation box. The second freezing duct body and the first refrigerating duct body are separated and disposed on a side of the partition facing away from the freezing compartment. The first freezing duct body communicates with the second freezing duct body and the freezing compartment, and the second refrigerating duct body communicates with the first refrigerating duct body and the refrigerating compartment. The freezing impeller is arranged in the first freezing air duct body, and the refrigerating impeller is correspondingly arranged in the second refrigerating air duct body.

8. The refrigerator according to claim 7, characterized in that The freezing air duct also includes a third freezing air duct body, which is located in the freezing compartment and is provided with a plurality of freezing air supply ports. The first freezing air duct body is connected to the freezing compartment through the third freezing air duct body and the plurality of freezing air supply ports.

9. The refrigerator according to claim 8, characterized in that The plurality of refrigeration air supply ports are arranged at intervals along the direction of gravity.

10. The refrigerator according to claim 2, wherein: A freezing air door is provided in the freezing air duct, and the freezing air door is used to cut off or open the communication between the freezing air duct and the freezing compartment.