refrigerator

CN224635673UActive Publication Date: 2026-08-14GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0006]因此,本实用新型提供一种冰箱,能够克服相关技术的冰箱压缩机仓的热量排出不及时导致压缩机仓温度升高、降低压缩机的使用寿命,压缩机仓排出的潮湿空气在冰箱后背区域集聚导致霉菌滋生,清理困难且对用户健康构成不利的技术问题

Benefits of technology

[0018]通过在压缩机仓处设置具有直排风道及除湿排风风道的出风部件,并通过控制直排风道与除湿排风风道的通断实现对高湿度的排风气流的选择性排风,降低冰箱本体的外部后侧区域内由于气流湿度过大导致的霉变生菌风险,同时还可以通过控制两个风道同时排风实现对压缩机仓的排风通流面积的提升,有效提高对压缩机仓的降温效果进而降低压缩机的温升,提升压缩机的运行可靠性的同时提升其使用寿命;当冰箱主体的外部后侧区域内的湿度较大时,此时仅控制除湿排风风道流通排风,其排出的气流在前述除湿部件的作用下被干燥,且排风气流的温度相对较高,因此这部分干燥且温度较高的气流能够对前述后侧区域进行高效风干,因此能够极大程度地降低前述后侧区域内由于湿度过大导致的霉变生菌现象的发生;

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Abstract

This invention provides a refrigerator, including a refrigerator body. The refrigerator body contains a compressor compartment, which has an air inlet and an air outlet component located at the rear of the refrigerator body and penetrating the inside and outside of the compressor compartment. The air outlet component forms a direct exhaust duct and a dehumidifying exhaust duct. The dehumidifying exhaust duct contains a dehumidifying component. The direct exhaust duct has a first damper that can be independently controlled to open and close, and a second damper that can also be independently controlled to open and close. This invention reduces the risk of mold and bacteria growth in the external rear area of ​​the refrigerator body due to excessive airflow humidity. Simultaneously, by controlling the simultaneous exhaust of the two ducts, the exhaust flow area of ​​the compressor compartment is increased, effectively improving the cooling effect of the compressor compartment and reducing the temperature rise of the compressor, thereby improving the operational reliability and extending its service life.
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Description

Technical Field

[0001] This utility model belongs to the field of air conditioning technology, and specifically relates to a refrigerator. Background Technology

[0002] In traditional built-in refrigerators, heat from the compressor compartment and condenser is dissipated through the evaporation of defrost water from the rear cover of the compressor compartment and accumulates at the back of the refrigerator. With natural airflow, the heat and humid air escape through the gap between the top of the refrigerator and the cabinet. This method has the following problems:

[0003] 1. Poor heat dissipation: Due to slow airflow, the heat in the compressor compartment cannot be dissipated in time, causing the temperature of the compressor compartment to rise and affecting the service life of the compressor;

[0004] 2. Accumulation of humid air: Humid air discharged from the compressor compartment tends to accumulate at the back of the refrigerator, creating a humid environment that leads to mold growth;

[0005] 3. Difficulty in removing mold: Due to the special installation method of built-in refrigerators, mold on the back of the refrigerator is difficult to clean, which can seriously affect the health of users. Utility Model Content

[0006] Therefore, this utility model provides a refrigerator that can overcome the technical problems of related technologies, such as the compressor compartment not dissipating heat in time, which leads to the compressor compartment temperature rising and reducing the compressor's service life, and the humid air discharged from the compressor compartment accumulating in the rear area of ​​the refrigerator, causing mold growth, making cleaning difficult and posing a threat to user health.

[0007] To address the aforementioned problems, this utility model provides a refrigerator, including a refrigerator body. The refrigerator body contains a compressor compartment, which has an air inlet and an air outlet component located at the rear of the refrigerator body and penetrating the inside and outside of the compressor compartment. The air outlet component forms a direct exhaust duct and a dehumidification exhaust duct. The dehumidification exhaust duct contains a dehumidification component. The direct exhaust duct contains a first damper capable of independently controlling the opening and closing of the direct exhaust duct. The dehumidification exhaust duct also contains a second damper capable of independently controlling the opening and closing of the dehumidification exhaust duct.

[0008] In some embodiments, the air outlet component also has a fan chamber, which is connected to both the direct exhaust duct and the dehumidification exhaust duct, and a first fan is assembled inside the fan chamber.

[0009] In some embodiments, the refrigerator body is further provided with a condenser, the condenser is equipped with a drip tray for receiving defrost water, the dehumidification component includes a water-proof membrane and a water collection cylinder capable of collecting the water intercepted by the water-proof membrane, the outlet of the water collection cylinder is connected to a drain pipe, and the outlet of the drain pipe is located in the drip tray.

[0010] In some embodiments, a drying and dehumidifying air duct is also formed inside the refrigerator body. The drying and dehumidifying air duct is connected to the compressor compartment, and the air outlet of the drying and dehumidifying air duct is located on the front side wall of the refrigerator body. A second fan is provided inside the drying and dehumidifying air duct.

[0011] In some embodiments, the air inlet of the air-drying and dehumidifying duct and the air inlet of the compressor compartment are located on opposite sides of the water receiving tray.

[0012] In some embodiments, the compressor compartment is located at the bottom of the refrigerator body, and the top of the refrigerator body is also provided with a top exhaust duct. The top exhaust duct has a top air inlet on the rear side wall of the refrigerator body and a top air outlet on the front side wall of the refrigerator body, and a third fan is provided in the top exhaust duct.

[0013] In some embodiments, both the top exhaust duct and the dehumidification duct are located within the foam layer of the refrigerator body.

[0014] In some embodiments, the exhaust air duct and the dehumidification exhaust air duct respectively have a first exhaust port and a second exhaust port with the exhaust direction facing upward.

[0015] In some embodiments, the air outlet component is the cover of the compressor compartment.

[0016] In some embodiments, the refrigerator is an embedded refrigerator.

[0017] The refrigerator provided by this utility model has the following beneficial effects:

[0018] By installing an air outlet component with both direct exhaust and dehumidifying exhaust ducts at the compressor compartment, and by controlling the opening and closing of the direct exhaust and dehumidifying exhaust ducts, selective exhaust of high-humidity airflow is achieved. This reduces the risk of mold and bacteria growth in the external rear area of ​​the refrigerator body due to excessive air humidity. Simultaneously, controlling the simultaneous exhaust of both ducts increases the exhaust flow area of ​​the compressor compartment, effectively improving cooling and reducing compressor temperature rise. This enhances compressor reliability and extends its lifespan. When the humidity in the external rear area of ​​the refrigerator body is high, only the dehumidifying exhaust duct is controlled for exhaust. The exhaust airflow is dried by the aforementioned dehumidifying component, and its temperature is relatively high. This dry, high-temperature airflow efficiently dries the rear area, significantly reducing the occurrence of mold and bacteria growth due to excessive humidity.

[0019] Constructing a fan chamber on the air outlet component and assembling the first fan in the fan chamber can further simplify the refrigerator's structural design and improve its structural compactness.

[0020] On the one hand, the use of a water-proof membrane as a dehumidification component has the advantages of simple structure, low cost and no special maintenance. On the other hand, placing the outlet of the drain pipe of the water collection cylinder in the water receiving tray can further simplify the structural design of the compressor compartment and improve the rationality of the structural design.

[0021] By setting up a dehumidification and drying air duct, when the water level in the drip tray (defrost water and water intercepted by the aforementioned dehumidifying components) is high, the second fan drives the air in the compressor compartment to circulate rapidly, thereby achieving a rapid drying effect. In other words, the rapidly flowing air transfers the evaporated water to the front of the refrigerator (the side with the refrigerator door), preventing overflow from the drip tray. Especially during the rainy season, when air humidity remains high for extended periods, the dehumidifying components will generate a large amount of water. The water in the drip tray is difficult to evaporate using only the heat from the compressor. Controlling the operation of the second fan to further dry the water effectively reduces the water level in the drip tray, minimizing the risk of overflow.

[0022] The air inlet of the air drying and dehumidification duct and the air inlet of the compressor compartment are located on opposite sides of the water receiving tray, so as to ensure that the airflow entering the compressor compartment can form a highly efficient air drying and evaporation effect on the water in the water receiving tray.

[0023] A top exhaust duct is further installed at the top of the refrigerator body, and a third fan is installed to efficiently drive the airflow in the rear area of ​​the refrigerator body, thereby further reducing the risk of mold and bacteria growth in this rear area.

[0024] The aforementioned top exhaust duct and dehumidification duct are both located within the foam layer of the refrigerator body. This ensures structural compactness while also reducing the operating noise of the second and third fans to a certain extent.

[0025] By designing the exhaust direction of the first and second exhaust vents to be upward, the airflow discharged from the compressor compartment can be guided upward. Driven by the third fan in the aforementioned bottom exhaust duct, the exhaust airflow flows from bottom to top through the entire rear area, ensuring that the airflow in the rear area is thoroughly dried and further reducing the risk of mold growth in the area. Attached Figure Description

[0026] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. The drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0027] Figure 1 This is a three-dimensional structural diagram of the refrigerator according to an embodiment of the present utility model;

[0028] Figure 2 yes Figure 1 A schematic diagram of the cross-sectional structure of the refrigerator from the rear side view;

[0029] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;

[0030] Figure 4 yes Figure 1 A side view of the refrigerator (under a cross-section);

[0031] Figure 5 yes Figure 4 A magnified view of a section at point B in the middle;

[0032] Figure 6 yes Figure 1 A partial side view of the refrigerator in another cross-section.

[0033] The attached figures are labeled as follows:

[0034] 1. Refrigerator body;

[0035] 10. Compressor compartment; 101. Condenser; 102. Drain tray; 103. Compressor;

[0036] 2. Air outlet components;

[0037] 21. Direct exhaust duct; 211. First damper; 212. First exhaust outlet; 22. Dehumidifying exhaust duct; 221. Dehumidifying component; 2210. Drain pipe; 222. Second damper; 223. Second exhaust outlet; 23. Fan chamber; 231. First fan;

[0038] 3. Air drying and dehumidification duct;

[0039] 31. Second fan;

[0040] 4. Top exhaust duct;

[0041] 41. Top air inlet; 42. Top air outlet; 43. Third fan. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0043] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0044] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90° or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0045] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0046] See also Figures 1 to 6 As shown, according to an embodiment of the present invention, a refrigerator is provided, particularly an embedded refrigerator, comprising a refrigerator body 1, wherein a compressor compartment 10 is constructed inside the refrigerator body 1, and a compressor 103 is disposed therein. The compressor compartment 10 has an air inlet (not shown in the figure, not labeled, generally located on the bottom shell of the refrigerator body 1 in the area corresponding to the bottom of the compressor 103) and is located on the rear side of the refrigerator body 1 (see Figure 1). Figure 4The air outlet component 2 (marked in the middle) runs through the inside and outside of the compressor compartment 10. The air outlet component 2 forms a direct exhaust duct 21 and a dehumidifying exhaust duct 22. The dehumidifying exhaust duct 22 contains a dehumidifying component 221. The direct exhaust duct 21 contains a first damper 211 that can independently control the opening and closing of the direct exhaust duct 21. The dehumidifying exhaust duct 22 contains a second damper 222 that can independently control the opening and closing of the dehumidifying exhaust duct 22. Thus, in the external rear area of ​​the refrigerator body 1... When the real-time humidity is high, the probability of mold growth in the rear area is also high. In this case, the direct exhaust duct 21 can be cut off, and only the dehumidifying exhaust duct 22 can be used for exhaust, thereby reducing the humidity in the rear area and lowering the risk of mold growth. Conversely, when the real-time humidity in the external rear area of ​​the refrigerator body 1 is low, both the direct exhaust duct 21 and the dehumidifying exhaust duct 22 can be used simultaneously. This ensures that the compressor compartment 10 has a large exhaust flow area, thereby improving the cooling effect on the compressor compartment 10 and enhancing the operational reliability of the compressor 103. The aforementioned first damper 211 and second damper 222 are positioned at the respective inlet positions of the direct exhaust duct 21 and the dehumidifying exhaust duct 22.

[0047] In this technical solution, an air outlet component 2 with a direct exhaust duct 21 and a dehumidifying exhaust duct 22 is installed in the compressor compartment 10. By controlling the opening and closing of the direct exhaust duct 21 and the dehumidifying exhaust duct 22, selective exhaust of high humidity airflow is achieved, reducing the risk of mold and bacteria growth in the external rear area of ​​the refrigerator body 1 due to excessive air humidity. At the same time, by controlling the simultaneous exhaust of the two ducts, the exhaust flow area of ​​the compressor compartment 10 can be increased, effectively improving the cooling effect of the compressor compartment 10 and reducing the temperature rise of the compressor 103. This improves the operational reliability of the compressor 103 and extends its service life.

[0048] It should be noted that when the humidity in the rear area of ​​the refrigerator body 1 is high, only the dehumidification exhaust duct 22 is controlled to circulate exhaust air. The exhaust air is dried by the aforementioned dehumidification component 221, and the temperature of the exhaust air is relatively high. Therefore, this dry and high-temperature air can efficiently dry the aforementioned rear area, thus greatly reducing the occurrence of mold and bacteria growth caused by excessive humidity in the aforementioned rear area.

[0049] In some embodiments, the air outlet component 2 is the cover of the compressor compartment 10, that is, the aforementioned direct exhaust duct 21 and dehumidification exhaust duct 22 are both constructed on the cover, making the refrigerator structure simpler, more compact, and easier to assemble.

[0050] It is understandable that, in order to ensure efficient airflow discharge within the compressor compartment 10, a corresponding drive fan should be installed within the compressor compartment 10. As a preferred embodiment, the air outlet component 2 also has a fan chamber 23, which is connected to both the direct exhaust duct 21 and the dehumidification exhaust duct 22. A first fan 231 is assembled within the fan chamber 23. In a specific embodiment, the aforementioned first fan 231 is a dual-outlet centrifugal fan, thus making the structural design more rational.

[0051] In this technical solution, a fan chamber 23 is constructed on the air outlet component 2 and a first fan 231 is assembled in the fan chamber 23, which can further simplify the refrigerator structure design and improve the structural compactness.

[0052] In some embodiments, the refrigerator body 1 also includes a condenser 101. Specifically, the condenser 101 is also located within the aforementioned compressor compartment 10. The condenser 101 is equipped with a drip tray 102 for collecting defrost water. The dehumidification component 221 includes a water-resistant membrane (not labeled in the figure) and a water collection cylinder (not labeled in the figure) capable of collecting the water intercepted by the water-resistant membrane. The outlet of the water collection cylinder is connected to a drain pipe 2210, and the outlet of the drain pipe 2210 is located within the drip tray 102. The aforementioned water-resistant membrane can be made using a breathable but waterproof filter membrane from the prior art, which has a simple structure, low cost, and requires no special maintenance.

[0053] In this technical solution, on the one hand, a water-proof membrane is used as a dehumidification component, which has the characteristics of simple structure, low cost and no special maintenance required. On the other hand, the outlet of the drain pipe 2210 of the water collection cylinder is located in the water receiving pan 102, which can further simplify the structural design of the compressor compartment 10 and improve the rationality of the structural design.

[0054] In some embodiments, a drying and dehumidifying air duct 3 is also formed inside the refrigerator body 1. The drying and dehumidifying air duct 3 is connected to the compressor compartment 10, and the air outlet of the drying and dehumidifying air duct 3 is located on the front wall of the refrigerator body 1 to prevent the high humidity airflow from being guided to the outer rear area of ​​the refrigerator body 1 again. A second fan 31 is provided inside the drying and dehumidifying air duct 3. The aforementioned second fan 31 can specifically be an axial flow fan.

[0055] In this technical solution, by setting up a drying and dehumidification duct 3, when the water level in the drip tray 102 (defrost water and water intercepted by the aforementioned dehumidifying component 221) is high, the second fan 31 drives the air in the compressor compartment 10 to flow rapidly, thereby achieving a rapid drying effect on the water. That is, the rapidly flowing airflow transfers the evaporated water to the front of the refrigerator body 1 (i.e., the side with the refrigerator door on the front of the refrigerator), preventing the water level in the drip tray 102 from overflowing due to excessive water. Especially during the plum rain season, when the air humidity is high for a long time, the dehumidifying component 221 will generate a large amount of water during prolonged operation. The water in the drip tray 102 is difficult to evaporate by the heat of the compressor 103 alone. In this case, controlling the operation of the second fan 31 to further dry the water can effectively reduce the water level in the drip tray 102 and reduce the risk of overflow.

[0056] In a preferred embodiment, the air inlet of the air-drying and dehumidifying duct 3 and the air inlet of the compressor compartment 10 are located on opposite sides of the water receiving tray 102, so as to ensure that the airflow entering the compressor compartment 10 can form an efficient air-drying and evaporation effect on the water in the water receiving tray 102.

[0057] In some embodiments, the compressor compartment 10 is located at the bottom of the refrigerator body 1, and the top of the refrigerator body 1 is also provided with a top exhaust duct 4. The top exhaust duct 4 has a top air inlet 41 on the rear side wall of the refrigerator body 1 and a top air outlet 42 on the front side wall of the refrigerator body 1. A third fan 43 is provided inside the top exhaust duct 4. The aforementioned third fan 43 can be, for example, an axial flow fan. It should be noted that, in order to improve the user experience and prevent the airflow from the top exhaust duct 4 from blowing on the user's face, in a preferred embodiment, the aforementioned top air outlet 42 is generally set at a relatively high height, for example, generally above 180cm.

[0058] In this technical solution, a top exhaust duct 4 is further provided at the top of the refrigerator body 1, and a third fan 43 is provided, which can efficiently drive the airflow in the rear area of ​​the refrigerator body 1, thereby further reducing the risk of mold and bacteria growth in the rear area.

[0059] In some embodiments, the top exhaust duct 4 and the air drying and dehumidification duct 3 are both located within the foam layer of the refrigerator body 1.

[0060] In this technical solution, the aforementioned top exhaust duct 4 and the air drying and dehumidification duct 3 are both located within the foam layer of the refrigerator body 1. While ensuring structural compactness, this also reduces the operating noise of the second fan 31 and the third fan 43 to a certain extent.

[0061] In some embodiments, the exhaust directions of the first exhaust port 212 and the second exhaust port 223 of the direct exhaust duct 21 and the dehumidification exhaust duct 22 are upward, such as... Figure 5 As shown.

[0062] In this technical solution, by designing the exhaust direction of the first exhaust port 212 and the second exhaust port 223 to be upward, the airflow discharged from the compressor compartment 10 can be guided upward. Driven by the third fan 43 in the aforementioned top exhaust duct 4, the exhaust airflow flows from bottom to top through the entire rear area, which can ensure the comprehensive drying of the airflow in the rear area and further reduce the risk of mold growth in the area.

[0063] According to an embodiment of the present invention, a control method for a refrigerator as described above is also provided, comprising the following steps:

[0064] The real-time humidity of the rear area outside the refrigerator body 1 is obtained. It is understood that a corresponding humidity sensor (not shown in the figure) is provided in the rear area outside the refrigerator body 1 to detect the real-time humidity in the area.

[0065] When the real-time humidity is higher than the preset humidity threshold, the direct exhaust duct 21 is cut off.

[0066] When the real-time humidity is not higher than the preset humidity threshold, the direct exhaust duct 21 and the dehumidification exhaust duct 22 are both connected. The aforementioned preset humidity threshold can be determined by testing based on the geographical area where the refrigerator is located. The principle is that the risk of mold growth is higher when the humidity is higher than the preset humidity threshold and lower when the humidity is lower.

[0067] In this technical solution, when the humidity in the rear area of ​​the refrigerator body 1 is high, only the dehumidification exhaust duct 22 is controlled to circulate exhaust air. The exhaust air is dried by the aforementioned dehumidification component 221, and the temperature of the exhaust air is relatively high. Therefore, this dry and high-temperature air can efficiently dry the aforementioned rear area, thus greatly reducing the occurrence of mold and bacteria growth caused by excessive humidity in the aforementioned rear area.

[0068] In some embodiments, the control method further includes the following steps:

[0069] Monitor the real-time water level in the water receiving pan 102;

[0070] When the real-time water level is higher than the preset height, the second fan 31 is controlled to operate and dry the water accumulated in the water receiving tray 102.

[0071] In this technical solution, when the water level in the drip tray 102 (defrosting water and water intercepted by the aforementioned dehumidifying component 221) is high, the second fan 31 drives the air in the compressor compartment 10 to flow rapidly, thereby achieving a rapid drying effect on the water. In other words, the rapidly flowing airflow transfers the evaporated water to the front side of the refrigerator body 1 (that is, the side of the refrigerator with the refrigerator door) to prevent the water level in the drip tray 102 from overflowing due to excessive water level.

[0072] Especially during the plum rain season, when the air humidity is high for a long time, the dehumidification component 221 will generate a lot of water during its long-term operation. The water in the water tray 102 is difficult to evaporate by the heat of the compressor 103 alone. At this time, controlling the operation of the second fan 31 to further dry the water can effectively reduce the water level in the water tray 102 and reduce the risk of overflow.

[0073] In some embodiments, the control method further includes the following steps:

[0074] When the real-time humidity is higher than the preset humidity threshold, the third fan 43 is also controlled to operate.

[0075] In this technical solution, when the real-time humidity is higher than the preset humidity threshold, the third fan 43 is controlled to operate, which can efficiently drive the airflow in the rear area of ​​the refrigerator body 1, thereby further reducing the risk of mold and bacteria growth in the rear area.

[0076] It will be readily understood by those skilled in the art that, without conflict, the advantageous technical features of the above-mentioned methods can be freely combined and superimposed.

[0077] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A refrigerator comprising a refrigerator body (1) in which a compressor compartment (10) is constructed, characterized in that, The compressor compartment (10) has an air inlet and an air outlet component (2) located at the rear of the refrigerator body (1) and penetrating inside and outside the compressor compartment (10). A direct exhaust duct (21) and a dehumidifying exhaust duct (22) are formed in the air outlet component (2). A dehumidifying component (221) is provided in the dehumidifying exhaust duct (22). A first damper (211) that can independently control the opening and closing of the direct exhaust duct (21) is provided in the direct exhaust duct (21). A second damper (222) that can independently control the opening and closing of the dehumidifying exhaust duct (22) is also provided in the dehumidifying exhaust duct (22).

2. The refrigerator according to claim 1, characterized in that, The air outlet component (2) also has a fan chamber (23) formed thereon. The fan chamber (23) is connected to both the direct exhaust duct (21) and the dehumidification exhaust duct (22). A first fan (231) is assembled inside the fan chamber (23).

3. The refrigerator according to claim 1, characterized in that, The refrigerator body (1) is also equipped with a condenser (101), the condenser (101) is equipped with a water tray (102) for receiving defrosting water, the dehumidification component (221) includes a water-proof membrane and a water collection cylinder that can collect the water intercepted by the water-proof membrane, the outlet of the water collection cylinder is connected to a drain pipe (2210), and the outlet of the drain pipe (2210) is located in the water tray (102).

4. The refrigerator according to claim 3, characterized in that, A drying and dehumidifying air duct (3) is also formed inside the refrigerator body (1). The drying and dehumidifying air duct (3) is connected to the compressor compartment (10), and the air outlet of the drying and dehumidifying air duct (3) is located on the front side wall of the refrigerator body (1). A second fan (31) is provided inside the drying and dehumidifying air duct (3).

5. The refrigerator according to claim 4, characterized in that, The air inlet of the air drying and dehumidification duct (3) and the air inlet of the compressor compartment (10) are located on opposite sides of the water receiving tray (102).

6. The refrigerator according to claim 4, characterized in that, The compressor compartment (10) is located at the bottom of the refrigerator body (1). The top of the refrigerator body (1) is also provided with a top exhaust duct (4). The top exhaust duct (4) has a top air inlet (41) on the rear side wall of the refrigerator body (1) and a top air outlet (42) on the front side wall of the refrigerator body (1). A third fan (43) is provided in the top exhaust duct (4).

7. The refrigerator according to claim 6, characterized in that The top exhaust duct (4) and the air drying and dehumidification duct (3) are both located within the foam layer of the refrigerator body (1).

8. The refrigerator according to claim 6, characterized in that, The exhaust duct (21) and the dehumidification exhaust duct (22) have first exhaust ports (212) and second exhaust ports (223) respectively, with the exhaust direction facing upward.

9. The refrigerator according to claim 1, characterized in that, The air outlet component (2) is the cover of the compressor compartment (10).

10. The refrigerator according to claim 1, characterized in that, The refrigerator is a built-in refrigerator.