CN220017836U - Refrigerator with a refrigerator body - Google Patents

Abstract

The utility model discloses a refrigerator, which comprises a refrigerator body and an air supply assembly, wherein a vertical middle partition plate is arranged in the refrigerator body, a first compartment and a second compartment are formed in the refrigerator body, and the first compartment and the second compartment are respectively positioned at the left side and the right side of the middle partition plate; the air supply assembly is arranged in the middle partition plate and comprises an air duct shell with a heat exchange cavity, a fan and an evaporator are arranged in the heat exchange cavity, the top of the air duct shell is connected with an air duct piece, one side of the air duct piece is provided with a first air outlet communicated with a first compartment, the other side of the air duct piece is provided with a second air outlet communicated with a second compartment, and the fan is used for supplying air to the air duct piece. The air duct shell and the evaporator are arranged in the middle partition plate, so that the deep space of the refrigerator is not occupied, and the storage space is increased. The first compartment and the second compartment are both used for conveying cold air through the air duct piece, the air duct piece does not occupy the deep space of the refrigerator, and only one air duct piece is adopted, so that the air duct structure is simplified.

Description

Refrigerator with a refrigerator body

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a refrigerator.

Background

In the related art, an evaporator is generally arranged at the rear part of a refrigerator body, cold air is conveyed to a freezing chamber and a refrigerating chamber through a freezing air channel component and a refrigerating air channel component, however, the structure occupies the rear space of the refrigerator body, influences the depth of a drawer, and cold air is blown to the front end from the rear part of a compartment, a ventilation path occupies the front and rear space of the refrigerator body, influences the depth of the drawer, and the freezing chamber and the refrigerating chamber are respectively provided with an air channel, so that the structure is complex and the occupied space is large.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a refrigerator, wherein the refrigerating chamber and the freezing chamber share one air duct, and the refrigerator has larger storage space.

According to the refrigerator, a vertical middle partition plate is arranged in the refrigerator body, a first compartment and a second compartment are formed in the refrigerator body, and the first compartment and the second compartment are located on the left side and the right side of the middle partition plate; the air supply assembly is arranged in the middle partition plate and comprises an air duct shell with a heat exchange cavity, a fan and an evaporator are arranged in the heat exchange cavity, the top of the air duct shell is connected with an air duct piece, one side of the air duct piece is provided with a first air outlet communicated with the first compartment, the other side of the air duct piece is provided with a second air outlet communicated with the second compartment, and the fan is used for supplying air to the air duct piece.

The refrigerator provided by the embodiment of the utility model has at least the following beneficial effects: the air duct shell and the evaporator are arranged in the middle partition plate, so that the deep space of the refrigerator is not occupied, and the storage space is increased. The first compartment and the second compartment are both used for conveying cold air through the air duct piece, the air duct piece does not occupy the deep space of the refrigerator, and only one air duct piece is adopted, so that the air duct structure is simplified.

According to some embodiments of the utility model, a first damper is connected to the duct member, the first damper being arranged in the first air outlet.

According to some embodiments of the utility model, the housing has a controller, and the fan and the first damper are electrically connected to the controller.

According to some embodiments of the utility model, the air duct member is provided with one first air outlet and a plurality of second air outlets, the first air outlet is located at the upper end of the air duct member, and the plurality of second air outlets are distributed at intervals along the vertical direction.

According to some embodiments of the utility model, a diaphragm is arranged on the side face of the middle diaphragm, the first compartment is formed above the diaphragm, a third compartment is formed below the diaphragm, the air duct shell is provided with an air duct dividing piece, and a port of the air duct dividing piece is located on the inner wall of the third compartment and forms a third air outlet.

According to some embodiments of the utility model, a second air door is connected to the air-dividing duct member, and the second air door is disposed in the third air outlet.

According to some embodiments of the utility model, a second air return port and a third air return port are arranged at the lower end of the air duct shell, the second air return port is positioned on the side wall of the second compartment, the third air return port is positioned on the side wall of the third compartment, the evaporator is positioned below the fan, an air return cavity is formed below the evaporator, and the second air return port and the third air return port are communicated with the air return cavity.

According to some embodiments of the utility model, a first air return opening is formed in the top of the air duct housing, the first air return opening is located on the side wall of the first compartment, an air return channel is formed in the air duct housing, the upper end of the air return channel is communicated with the first air return opening, and the lower end of the air return channel is communicated with the air return cavity.

According to some embodiments of the utility model, the air supply assembly further comprises a fan cover, wherein the fan cover is located in the heat exchange cavity and covers the fan, and is provided with an outlet, and the outlet is communicated with the air duct piece.

According to some embodiments of the utility model, the air duct housing is provided with a detachable side plate to open or close the heat exchange cavity, the side plate is a part of side wall of the second compartment, and a gap is formed between the side plate and the fan cover.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a front view of a refrigerator according to an embodiment of the present utility model;

FIG. 2 is a sectional view A-A of the refrigerator of FIG. 1;

fig. 3 is a cross-sectional view of a front surface of a refrigerator according to an embodiment of the present utility model;

fig. 4 is a schematic view of a refrigerator door removing structure according to an embodiment of the present utility model.

Reference numerals:

the refrigerator comprises a box body 100, a refrigerating chamber 101, a freezing chamber 102, a temperature changing chamber 103, a first door 104, a second door 105, a middle partition 110 and a transverse partition 120;

the air supply assembly 200, the heat exchange cavity 201, the air return cavity 202, the air return channel 203, the air duct housing 210, the first air return port 211, the second air return port 212, the third air return port 213, the fan 220, the evaporator 230, the air duct member 240, the first air outlet 241, the second air outlet 242, the first air door 243, the air separation duct member 250, the third air outlet 251, the second air door 252, the fan housing 260, and the side plate 270.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms upper, lower, front, rear, etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that terms such as arrangement, installation, connection, etc. should be construed broadly, and those skilled in the art may reasonably determine the specific meaning of the foregoing terms in the present utility model in combination with the specific content of the technical solution.

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which it is apparent that the embodiments described below are some, but not all embodiments of the utility model.

The inventor has found that in the related art, an air-cooled refrigerator generally adopts a rear air-out mode, and a freezing air duct component and a refrigerating air duct component are arranged at the rear part of a refrigerator body, so that the following problems exist: the freezing air duct component and the refrigerating air duct component occupy the space at the rear part of the refrigerator, the depth of a drawer in the refrigerator is influenced, and the freezing chamber and the refrigerating chamber are respectively provided with the air duct component, so that the refrigerator is complex in structure and large in occupied space, food materials and various articles are not easy to store in the refrigerator, and the assembly cost of the refrigerator is high; the air cooled by the evaporator is blown to the front end of the refrigerator from the rear part, when more foods are stored, the air quantity of the front end of the refrigerator body is small, so that the temperature is not uniform easily, and the food preservation is not facilitated.

The refrigerator provided by the utility model has the advantages that the space at the rear part of the refrigerator is not occupied by optimizing the layout, the depth space of the drawer can be increased, the effective storage space is increased, the structure and the assembly are simplified, and the cost is reduced.

Referring to fig. 1 to 4, the refrigerator according to the embodiment of the present utility model includes a refrigerator body 100, a first compartment and a second compartment are provided in the refrigerator body 100, and a third compartment may be provided according to actual product requirements, wherein the first compartment, the second compartment and the third compartment may be one or more of a refrigerating compartment, a freezing compartment and a temperature changing compartment. The refrigerator is described below by taking a first compartment, a second compartment and a third compartment as an example, wherein the first compartment is a refrigerating compartment 101, the second compartment is a freezing compartment 102, and the third compartment is a temperature changing compartment 103.

A middle partition plate 110 and a transverse partition plate 120 are arranged in the inner cavity of the box body 100, the middle partition plate 110 vertically penetrates through the inner cavity of the box body 100, the refrigerating chamber 101 and the freezing chamber 102 are distributed on two sides of the middle partition plate 110, and the refrigerating chamber 101 and the freezing chamber 102 are separated by the middle partition plate 110; the temperature changing chamber 103 is a chamber capable of changing temperature, and various articles such as medicines, foods and the like with special storage temperature requirements can be stored by adjusting the temperature. Structurally, the temperature changing chamber 103 may be disposed below the refrigerating chamber 101 or below the freezing chamber 102, and the temperature changing chamber 103 is disposed below the refrigerating chamber 101 as an example, and the diaphragm 120 is located between the temperature changing chamber 103 and the refrigerating chamber 101 to realize separation. The refrigerator according to the embodiment of the utility model adopts a split door design, wherein the refrigerating chamber 101 is located at the right side of the box body 100, the freezing chamber 102 is located at the left side of the box body 100, the box body 100 is further provided with a first door body 104 and a second door body 105, the refrigerating chamber 101 and the temperature changing chamber 103 can be opened or closed through the first door body 104, the freezing chamber 102 can be opened or closed through the second door body 105, and the middle partition plate 110 simultaneously serves as part of door frames of the first door body 104 and the second door body 105.

The refrigerator is further provided with an air supply assembly 200, and the air supply assembly 200 is installed inside the middle partition plate 110, and the middle partition plate 110 has a certain thickness, can accommodate the air supply assembly 200 and a heat insulation layer, and the heat insulation layer wraps the air supply assembly 200 to provide heat insulation capability. According to the shape of the middle partition plate 110, the air supply assembly 200 is also vertically arranged, the air supply assembly 200 comprises an air duct shell 210 and an air duct piece 240, a heat exchange cavity 201 is formed in the air duct shell 210, a fan 220 and an evaporator 230 are arranged in the heat exchange cavity 201, the air duct piece 240 is connected to the top of the air duct shell 210, a first air outlet 241 is arranged on the side surface of the air duct piece 240 facing the refrigerating chamber 101, and the first air outlet 241 is communicated with the refrigerating chamber 101 so as to input cold air into the refrigerating chamber 101; the air duct member 240 is provided with a second air outlet 242 on a side facing the freezing chamber 102, and the second air outlet 242 communicates with the freezing chamber 102 to input cold air into the freezing chamber 102. When the refrigerator is operated, air is driven to flow by the fan 220, the air flows through the evaporator 230, heat is absorbed by evaporation of refrigerant in the evaporator 230, cold air is produced, the cold air is input into the air duct member 240, and then is input into the refrigerating chamber 101 from the first air outlet 241, and is input into the freezing chamber 102 from the second air outlet 242, so that the refrigerating chamber 101 and the freezing chamber 102 keep stable low temperature, and various articles and food materials are stored.

It can be understood that the side surface of the air duct housing 210 is provided with an air dividing duct member 250, and the port of the air dividing duct member 250 is arranged on the inner wall of the temperature changing chamber 103 to form a third air outlet 251, and the third air outlet 251 is communicated with the temperature changing chamber 103. When the refrigerator is operated, air is driven to flow through the fan 220, flows through the evaporator 230, absorbs heat by evaporating a refrigerant in the evaporator 230 to prepare cold air, part of the cold air is input into the air dividing duct member 250, and is input into the temperature changing chamber 103 from the third air outlet 251, so that the temperature changing chamber 103 keeps stable low temperature to store various articles and food materials.

According to the refrigerator disclosed by the embodiment of the utility model, the air supply assembly 200 is arranged in the middle partition plate 110, so that the depth space of the refrigerator is not occupied, the depth sizes of the refrigerating chamber 101, the freezing chamber 102 and the temperature changing chamber 103 are increased, the capacity of the storage space is improved, more objects can be accommodated, and the refrigerator is beneficial to users; the fan 220 of the air supply assembly 200 drives air to flow, cold air is prepared through the evaporator 230, the cold air is split and enters the air duct piece 240 and the air dividing duct piece 250, part of the cold air enters the refrigerating chamber 101 from the first air outlet 241 of the air duct piece 240, part of the cold air enters the freezing chamber 102 from the second air outlet 242 of the air duct piece 240, and part of the cold air enters the variable temperature chamber 103 from the third air outlet 251 of the air dividing duct piece 250, so that the refrigerating chamber 101, the freezing chamber 102 and the variable temperature chamber 103 are cooled, a low-temperature environment is maintained, and various articles are stored in a help mode. The refrigerating chamber 101 and the freezing chamber 102 share one air duct member 240 for delivering cold air, so that the structure of an air duct is simplified, the assembly cost of the refrigerator is reduced, and the occupied space is reduced.

It can be appreciated that the second air door 252 may be connected to the inside of the air separation duct 250, and the second air door 252 may be used to control the flow of cold air input into the air separation duct 250, and open or close the air separation duct 250, so as to change the temperature of the temperature changing chamber 103, and the temperature changing chamber 103 has a larger temperature adjusting range, so that the use of a user is convenient. The second air door 252 is located in the third air outlet 251, and can accurately close and open the third air outlet 251, thereby accurately controlling the temperature of the variable temperature chamber 103.

Referring to fig. 3, it may be understood that a first air door 243 may be connected to the air duct member 240, and the first air door 243 is used to control the flow of cold air into the refrigerating compartment 101, thereby accurately controlling the temperature of the refrigerating compartment 101 according to the cold air demand of the refrigerating compartment 101 and reducing temperature fluctuation. The first air door 243 is installed in the first air outlet 241, and the first air outlet 241 can be opened or closed by the first air door 243, for example, when a large amount of cooling capacity is needed in the freezing chamber 102, the first air door 243 is utilized to close the first air outlet 241, and cool air is input into the freezing chamber 102, so that the temperature of the freezing chamber 102 is reduced rapidly, and the purpose of rapid freezing is achieved. Since the temperature adjustment requirement of the freezing chamber 102 is generally higher and the temperature adjustment requirement of the refrigerating chamber 101 is lower, the first air door 243 is installed in the first air outlet 241, and the first air door 243 is closed to prevent the temperature of the refrigerating chamber 101 from fluctuating when only the freezing chamber 102 has a cooling capacity requirement. The cold air delivery of the freezing chamber 102 can be controlled by controlling the start and stop and the rotation speed of the fan 220, and when the refrigerating chamber 101 and the freezing chamber 102 both need cold energy, the first air door 243 is opened, and the fan 220 operates at a high rotation speed. The second air outlet 242 may be provided with a damper for independent control.

Referring to fig. 3, in order to input cold air into the temperature changing chamber 103, a switching tube is provided on the air dividing duct member 250, and is fixedly connected to the duct housing 210, and two ends of the switching tube are respectively communicated with the temperature changing chamber 103 and the heat exchange chamber 201, so as to realize cold air transportation. And a second damper 252 is installed at an end of the switching tube 263, and the flow rate of the cool air inputted into the sub air duct member 250 is controlled by the second damper 252, and the sub air duct member 250 is opened or closed. In order to facilitate assembly and maintenance of the second damper 252, the adapter tube adopts a spliced structure, and maintenance operation of the second damper 252 is facilitated by disassembling the adapter tube. It will be appreciated that the location where the transfer tube communicates with the heat exchange chamber 201 corresponds to the blower 220 to enable cool air to enter the transfer tube.

It can be appreciated that the air duct member 240 and the air dividing duct member 250 are both communicated with the heat exchange cavity 201, and both the air dividing duct member and the air dividing duct member are used for conveying cold air by the fan 220, and by arranging the first air door 243 and the second air door 252, the temperature of the refrigerating chamber 101 and the temperature changing chamber 103 can be accurately controlled, and the temperature fluctuation range can be reduced. The first damper 243 and the second damper 252 are similar in structure and typically employ a motor to drive the rotation of the valve plates of the dampers to effect opening and closing and flow regulation.

It can be understood that the refrigerator has a controller to control the operation of the refrigeration system, and the first air door 243, the second air door 252 and the blower 220 are electrically connected to the controller, and the controller controls the opening of the first air door 243, the second air door 252 and the operation state of the blower 220 according to the cooling capacity requirement of each compartment, so as to accurately control the temperature of each compartment.

In order to provide enough cold air for the freezing chamber 102 and prevent the shortage of cold air in the freezing chamber 102, the rotating speed of the fan 220 is set to be adjustable, if the rotating speed of the fan 220 is 1000 revolutions, the air quantity requirement of the freezing chamber 102 can be met independently, and if the rotating speed of the fan 220 is 1500 revolutions, the air quantity of the refrigerating chamber 101 and the freezing chamber 102 can be met simultaneously. When the first air door 243 is opened, the fan 200 is controlled by the controller to automatically increase to more than 1500 revolutions, and when the first air door 243 is closed, the fan 200 is controlled by the controller to automatically decrease to 1000 revolutions, so that the energy consumption can be reduced.

Referring to fig. 2 and 4, it can be understood that the first air outlets 241 and the second air outlets 242 provided on the air duct member 240 may be equal in number or different in number, and may be designed according to actual products. Considering that the cooling capacity requirement of the freezing chamber 102 is large, the air duct member 240 is provided with three second air outlets 242 and one first air outlet 241, and the three second air outlets 242 are arranged at the upper part, the middle part and the lower part, the first air outlets 241 are positioned at the top of the upper end of the air duct member 240, the three second air outlets 242 can provide large air outlet volume, the requirement of rapid cooling of the freezing chamber 102 is met, and the three second air outlets 242 are distributed at intervals vertically, so that the freezing chamber 102 is favorably frozen at each position, and the stability and the uniformity are provided. And the first air outlet 241 is disposed at the top of the upper end of the air duct member 240, the cold air flows downward by utilizing the characteristic of the large dead weight of the cold air, which is advantageous for the uniform temperature of the refrigerating chamber 101.

The first air outlet 241 and the second air outlet 242 are located at the side of the middle partition 110, may be close to the front of the refrigerator, may be located at the middle of the refrigerator, may be close to the back of the refrigerator, and the air outlet is located at the side of the refrigerating chamber 101 and the freezing chamber 102, so as to facilitate the temperature uniformity of the refrigerating chamber 101 and the freezing chamber 102, and facilitate the storage of various objects.

It can be understood that the air-dividing duct 250 is arranged along the depth direction of the temperature-changing chamber 103, the third air outlet 251 is located at one end close to the first door 104, and the cold air blown out from the third air outlet 251 is close to the first door 104, so that the diffusion of the cold air is facilitated, and the temperature of the temperature-changing chamber 103 is more uniform; in addition, the air-splitting duct member 250 serves as a part of the inner wall of the temperature-changing chamber 103, the cold air reduces the temperature of the air-splitting duct member 250, and the low-temperature air-splitting duct member 250 can help to cool the air in the temperature-changing chamber 103, and the air-splitting duct member 250 has a larger surface area, so that the uniformity of the temperature distribution in the temperature-changing chamber 103 can be improved.

Of course, the air-dividing duct 250 may further be provided with a plurality of third air outlets 251, and the plurality of third air outlets 251 are disposed on the top surface of the temperature changing chamber 103, so as to realize multi-path air supply, which is beneficial to improving the temperature uniformity in the temperature changing chamber 103.

In addition, a diaphragm plate 120 is arranged between the refrigerating chamber 101 and the temperature changing chamber 103, the diaphragm plate 120 plays a role in supporting and heat insulation, the air separation channel member 250 can be arranged in the diaphragm plate 120, and the temperature changing chamber 103 is provided with a through hole to be communicated with the third air outlet 251, so that cold air can be conveyed; or the air-dividing duct 250 may serve as a part of the inner wall of the variable temperature chamber 103, and the third air outlet 251 may be directly connected to the variable temperature chamber 103.

Referring to fig. 3, a second air return port 212 and a third air return port 213 are provided at a lower end of the air duct housing 210, the second air return port 212 is disposed at a sidewall of the freezing chamber 102 to communicate with the freezing chamber 102, the third air return port 213 is disposed at a sidewall of the temperature varying chamber 103 to communicate with the temperature varying chamber 103, air is driven to flow by a blower 220 of the blower assembly 200 when the refrigerator is operated, air in the freezing chamber 102 is sucked from the second air return port 212, air in the temperature varying chamber 103 is sucked from the third air return port 213, and cool air is prepared through the evaporator 230 to perform circulation cooling.

Referring to fig. 2, in the heat exchange chamber 201, the evaporator 230 is located below the blower 220, and a return air chamber 202 is disposed below the evaporator 230, both the second return air inlet 212 and the third return air inlet 213 are communicated with the return air chamber 202, return air sucked from the second return air inlet 212 and the third return air inlet 213 enters the return air chamber 202 first, then passes through the evaporator 230 to prepare cold air, the blower 220 is used for conveying the cold air, and the return air chamber 202 is provided with an opening adapted to the evaporator 230, so that the return air is facilitated to diffuse and contact the whole evaporator 230, and the heat exchange efficiency is improved.

It can be understood that referring to fig. 3 and 4, the third air return opening 213 is closer to the bottom of the temperature changing chamber 103, and is further away from the third air outlet 251, cold air is input into the temperature changing chamber 103 from the third air outlet 251, and needs to flow to the bottom of the temperature changing chamber 103 to be sucked away from the third air return opening 213, so as to be helpful for contacting with the articles stored in the temperature changing chamber 103, helping the articles to cool, and improving the utilization rate of the cold energy.

Referring to fig. 4, a first air return port 211 is further provided at the top of the air duct housing 210, the first air return port 211 is located on a side wall of the refrigerating chamber 101 to communicate with the refrigerating chamber 101, and when the air supply assembly 200 is operated, the fan 220 sucks air in the refrigerating chamber 101 from the first air return port 211, and makes cold air through the evaporator 230, and then inputs the cold air into the refrigerating chamber 101, thereby achieving the purpose of circulating cooling.

It can be appreciated that the first air return opening 211 is close to the bottom of the refrigerating chamber 101, the first air outlet 241 is close to the top of the refrigerating chamber 101, cold air enters the refrigerating chamber 101 from the first air outlet 241, flows downwards, is sucked away from the first air return opening 211, and flows through the whole space of the refrigerating chamber 101, so that the cold air is beneficial to contacting with articles in the refrigerating chamber 101, and the utilization rate of cold air is improved.

It will be appreciated that, since the first return air inlet 211 is located at the top of the air duct housing 210 and the return air chamber 202 is located at the bottom of the air duct housing 210, a return air passage 203 is provided inside the air duct housing 210, and the return air passage 203 is used to communicate the first return air inlet 211 with the return air chamber 202 to convey the air sucked from the first return air inlet 211 to the return air chamber 202. An independent pipe fitting can be adopted as the return air channel 203, and a pipe fitting is arranged in the heat exchange cavity 201; a baffle plate can be arranged on the side edge of the evaporator 230, and the baffle plate and the inner wall of the air duct shell 210 form the air return channel 203 to realize the delivery of the return air, wherein the performance of the baffle plate is not affected even if a small amount of air leakage exists, because the air leakage is in contact with the evaporator 230, the assembly requirement of the baffle plate is lower, and the cost is reduced.

As shown in fig. 1, the side-by-side refrigerator includes a cabinet 100, a first door 104, and a second door 105, the first door 104 and the second door 105 being provided in a side-by-side manner, respectively, pivotably provided to the cabinet 100 to commonly open and close the respective refrigerating compartments. The first door 104 is used to open and close the freezing chamber 102, and the second door 105 is used to open and close the refrigerating chamber 101 and the temperature changing chamber 103.

Referring to fig. 4, the air supply assembly 200 further includes a fan housing 260, the fan housing 260 is disposed in the heat exchange chamber 201, and the fan housing 260 is disposed on the fan 220, and an outlet is disposed at an upper end of the fan housing 260, and communicates with the air duct member 240. When the fan 220 is operated, air is driven to flow, cold air is input into the air duct member 240 through the outlet, the air duct member 240 inputs cold air into the refrigerating chamber 101 through the first air outlet 241, and meanwhile, cold air is input into the freezing chamber 102 through the second air outlet 242, so that cold air is split. The fan housing 260 is usually detachably connected to the air duct housing 210, and the fan 220 can be overhauled by detaching the fan housing 260, so that the operation is convenient.

It will be appreciated that the air duct housing 210 is further provided with a side plate 270, and that the side plate 270 is attached to a side surface of the air duct housing 210 and is detachable, and that the side plate 270 is also a part of a side wall of the freezing chamber 102. The second air return opening 212 may be disposed at the lower end of the side plate 270, for example, the side plate 270 is provided with a plurality of air holes, the air holes are linear holes, and the plurality of air holes are closely arranged to form the second air return opening 212, and the second air return opening 212 has a larger fluid area for air flow, so as to reduce flow resistance. The disassembly of the side plate 270 can repair and maintain the evaporator 230, thereby facilitating the operation.

Referring to fig. 4, it can be understood that the side plate 270 covers the fan housing 260, and in order to prevent the air suction of the fan 220 from being affected, a gap is reserved between the side plate 270 and the fan housing 260, so that the fan 220 sucks air, and thus the side plate 270 is provided with a protrusion, and enough space is provided for the fan 220 and the fan housing 260.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A refrigerator, comprising:

the box body is internally provided with a vertical middle partition plate, a first room and a second room are formed in the box body, and the first room and the second room are positioned at the left side and the right side of the middle partition plate;

the air supply assembly is arranged in the middle partition plate and comprises an air duct shell with a heat exchange cavity, a fan and an evaporator are arranged in the heat exchange cavity, the top of the air duct shell is connected with an air duct piece, one side of the air duct piece is provided with a first air outlet communicated with the first compartment, the other side of the air duct piece is provided with a second air outlet communicated with the second compartment, and the fan is used for supplying air to the air duct piece.

2. The refrigerator of claim 1, wherein the duct member has a first damper connected thereto, the first damper being disposed in the first air outlet.

3. The refrigerator of claim 2, wherein the cabinet has a controller, and the fan and the first damper are electrically connected to the controller.

4. The refrigerator according to claim 1 or 2, wherein the duct member is provided with one first air outlet and a plurality of second air outlets, the first air outlet is located at an upper end of the duct member, and the plurality of second air outlets are spaced apart in a vertical direction.

5. The refrigerator of claim 1, wherein a diaphragm is provided on a side surface of the middle diaphragm, the first compartment is formed above the diaphragm, the third compartment is formed below the diaphragm, the air duct housing is provided with an air-dividing duct member, and a port of the air-dividing duct member is located on an inner wall of the third compartment and forms a third air outlet.

6. The refrigerator of claim 5, wherein the air dividing duct member is connected with a second air door provided in the third air outlet.

7. The refrigerator of claim 5, wherein a second return air inlet and a third return air inlet are formed in the lower end of the air duct housing, the second return air inlet is located on the side wall of the second compartment, the third return air inlet is located on the side wall of the third compartment, the evaporator is located below the fan, a return air cavity is formed in the lower portion of the evaporator, and the second return air inlet and the third return air inlet are communicated with the return air cavity.

8. The refrigerator of claim 7, wherein a first air return port is formed in the top of the air duct housing, the first air return port is located on a side wall of the first compartment, an air return channel is formed in the air duct housing, an upper end of the air return channel is communicated with the first air return port, and a lower end of the air return channel is communicated with the air return cavity.

9. The refrigerator of claim 1, wherein the air supply assembly further comprises a fan housing positioned within the heat exchange cavity and covering the fan, the fan housing having an outlet, the outlet being in communication with the air duct member.

10. The refrigerator of claim 9, wherein the air duct housing is provided with a detachable side plate to open or close the heat exchange chamber, the side plate being a part of a side wall of the second compartment, and a gap being provided between the side plate and the fan housing.