Base device and clothes processing equipment

By optimizing the layout of heat exchange components and drainage channels in the base device, an avoidance area is formed, and combined with the design of liquid cooling device, evaporator and condenser, the problem of excessive height of clothing processing equipment is solved, and the compact layout of the equipment and efficient condensation and dehumidification are achieved.

CN223134819UActive Publication Date: 2025-07-22WUXI MEIZHI ELECTRIC CO LTD
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Patent Information

Application Number
CN202422133787.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-22
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the existing clothing processing equipment, the heat exchange assembly and the cylinder assembly are arranged up and down in the height direction, resulting in an overall height of the equipment being too high.

Method used

A base device is designed, wherein the bottom wall of the heat exchange assembly installation area is higher than the bottom wall of the drainage channel and the power mechanism installation area, forming an avoidance area of the cylinder assembly, and guiding the liquid to the drainage channel through the bottom wall of the heat exchange assembly installation area, combining the layout of the liquid cooling device and the evaporator and condenser, the airflow condensation and dehumidification process is optimized.

Benefits of technology

Effectively reduce the overall height of the clothing processing equipment, while ensuring timely discharge of liquids in the heat exchange assembly, improving the space utilization and condensation and dehumidification efficiency of the equipment, and reducing the power consumption of the heat pump system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a base device and clothes processing equipment. The base device comprises a base and a heat exchange assembly. The base comprises an air duct, a power mechanism mounting area and drainage channels, the air duct comprises a heat exchange assembly mounting area and a power mechanism mounting area, the drainage channels are located on the two opposite sides of the heat exchange assembly mounting area in the first direction, and the bottom wall of the heat exchange assembly mounting area is higher than the bottom wall of the drainage channels and higher than the bottom wall of the power mechanism mounting area. An avoiding area for avoiding the barrel assembly is formed below the bottom wall of the heat exchange assembly mounting area, and the bottom wall of the heat exchange assembly mounting area is used for guiding at least part of liquid on the surface of the bottom wall to the drainage channel. And the heat exchange assembly is at least partially arranged in the heat exchange assembly mounting area. By means of the avoiding area formed below the bottom wall of the heat exchange assembly installation area, the arrangement position of the barrel assembly can be closer to the base device, and therefore the height of the clothes processing equipment is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of clothing treatment, and particularly relates to a base device and a clothing treatment device. Background Art

[0002] In the related art, the heat exchange component and the cylinder component of the clothing treatment device are arranged vertically in the height direction to reduce the floor area of the clothing treatment device, but it is likely to make the overall height of the clothing treatment device too high. Summary of the Utility Model

[0003] In view of this, the embodiments of the present application are expected to provide a base device and a clothing treatment device that can reduce the height of the clothing treatment device.

[0004] To achieve the above object, the technical solution of the embodiments of the present application is realized as follows:

[0005] In a first aspect, the embodiments of the present application provide a base device, including:

[0006] A base, the base includes an air duct, a power mechanism installation area, and a drainage channel. The air duct includes a heat exchange component installation area. The power mechanism installation area and the drainage channel are located on opposite sides of the heat exchange component installation area along a first direction. The bottom wall of the heat exchange component installation area is higher than the bottom wall of the drainage channel and higher than the bottom wall of the power mechanism installation area, so as to form an avoidance area for avoiding the cylinder component below the bottom wall of the heat exchange component installation area. The bottom wall of the heat exchange component installation area is used to guide at least part of the liquid on its surface to the drainage channel;

[0007] A heat exchange component, arranged in the heat exchange component installation area.

[0008] In some embodiments, the base device includes a cover plate, the cover plate covers the drainage channel, and the cover plate is provided with a liquid passing port, or a liquid passing port is formed in the area of the drainage channel not covered by the cover plate;

[0009] The heat exchange component includes a liquid cooling device for circulating a coolant. The liquid cooling device has a liquid discharge port, and the liquid discharged from the liquid discharge port flows into the drainage channel through the liquid passing port.

[0010] In some embodiments, in the horizontal plane projection, the liquid discharge port is located within the projection range of the liquid passing port.

[0011] In some embodiments, one end of the liquid cooling device along the first direction of the base device is located above the drainage channel.

[0012] In some embodiments, the base device includes a cover plate that covers the drainage channel, and the liquid cooling device is supported by the cover plate at one end in the first direction of the base device.

[0013] In some embodiments, the heat exchange assembly includes an evaporator and a liquid cooling device for circulating a coolant. The evaporator is disposed downstream of the liquid cooling device along the air flow direction, and at least a part of the evaporator is located in the heat exchange assembly installation area.

[0014] In some embodiments, the bottom wall of the heat exchange assembly installation area includes a first part and a second part. The evaporator is located above the first part, and the position of the second part is lower than that of the first part, so that the liquid in the first part flows to the drainage channel through the second part.

[0015] In some embodiments, the bottom surface of the liquid cooling device is located higher than the junction position of the first part and the second part.

[0016] In some embodiments, a step structure is formed at the junction of the first part and the second part.

[0017] In some embodiments, the power mechanism installation area is used to install a compressor and / or a motor.

[0018] In a second aspect, an embodiment of the present application provides a laundry treatment device, including:

[0019] A first cylinder assembly having a first laundry treatment chamber;

[0020] The base device according to any embodiment of the present application, wherein the air duct is communicated with the first laundry treatment chamber.

[0021] In some embodiments, the laundry treatment device includes a box body, a second cylinder assembly, and a rack disposed in the box body. The base device is disposed on the rack. The base device divides the space in the box body into at least a first space and a second space in the height direction. The first cylinder assembly is disposed in the first space, and the second cylinder assembly is disposed in the second space.

[0022] The base device provided by the embodiment of the present application has the bottom wall of the heat exchange assembly installation area higher than the bottom wall of the drainage channel and the bottom wall of the power mechanism installation area, so as to form an avoidance area for avoiding the cylinder assembly below the bottom wall of the heat exchange assembly installation area, so that the installation position of the cylinder assembly can be closer to the base device, thereby reducing the height of the laundry treatment device. At the same time, the bottom wall of the heat exchange assembly installation area is higher than the bottom wall of the drainage channel, so that the liquid in the heat exchange assembly installation area can be discharged in time. Description of the Drawings

[0023] Figure 1 A partial structural schematic diagram of a clothing treatment device provided by an embodiment of the present application;

[0024] Figure 2 is Figure 1 a schematic diagram of another angle after omitting the first cylinder assembly and the second cylinder assembly from the structure shown;

[0025] Figure 3 A structural schematic diagram of a base device provided by an embodiment of the present application;

[0026] Figure 4 is Figure 3 a cross-sectional schematic diagram of the base device in FIG. along the A-A direction;

[0027] Figure 5 is Figure 3 a schematic diagram of the structure shown after omitting the evaporator and the condenser;

[0028] Figure 6 is Figure 3 a schematic diagram of another angle after omitting the liquid cooling device, the evaporator, and the condenser from the structure shown;

[0029] Figure 7 is Figure 6 a schematic diagram of another angle after omitting the cover plate from the structure shown.

[0030] Description of reference numerals

[0031] 10. Base device; 11. Base; 115. Heat exchange component installation area; 1151. First part; 1153. Second part; 1154. Step structure; 116. Drainage channel; 119. Power mechanism installation area; 12. Liquid cooling device; 121. Liquid cooling pipeline; 1211. Liquid inlet; 1212. Liquid outlet; 13. Evaporator; 14. Condenser; 16. Cover plate; 161. Liquid passing port; 20. First cylinder assembly; 21. First clothing treatment cavity; 30. Second cylinder assembly; 31. Second clothing treatment cavity; 40. Frame; 41. Column. Detailed description of the specific implementation

[0032] In order to make the objectives, technical solutions, and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0033] Each of the specific technical features described in the specific embodiments can be combined in any appropriate manner without conflict. For example, different embodiments and technical solutions can be formed by combining different specific technical features. To avoid unnecessary repetition, various possible combination methods of each specific technical feature in this application will not be described separately.

[0034] In the following description, the terms "first / second / ..." involved are only used to distinguish different objects and do not indicate that there are any same or related relationships between the objects. It should be understood that the orientation descriptions "above", "below", "outside", and "inside" involved are all the orientations in the normal use state, and the "left" and "right" directions represent the left and right directions shown in the specific corresponding schematic diagram, which can be the left and right directions in the normal use state or not.

[0035] It should be noted that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "including one..." does not exclude the presence of additional identical elements in the process, method, article or device including that element. "Plurality" means greater than or equal to two.

[0036] Please refer to Figures 3 to 7 , an embodiment of the present application provides a base device 10, including a base 11 and a heat exchange component.

[0037] The base 11 has an air duct through which air flows. Please refer to Figure 3 , Figure 6 and Figure 7 , Figure 3 , Figure 6 and Figure 7 The arrows in represent the flow path of the air flow in the air duct.

[0038] Please refer to Figure 7 , the base 11 has a drainage channel 116 and a power mechanism installation area 119, and the air duct includes a heat exchange component installation area 115. The power mechanism installation area 119 and the drainage channel 116 are located on opposite sides of the heat exchange component installation area 115 along the first direction.

[0039] Please refer to Figure 4, the bottom wall 115a of the heat exchange component installation area 115 is higher than the bottom wall 116a of the drainage channel 116 and higher than the bottom wall 119a of the power mechanism installation area 119, so as to form an avoidance area 10a of the cylinder component below the bottom wall 115a of the heat exchange component installation area 115, enabling the cylinder component to be closer to the base device 10, thereby reducing the height of the laundry treatment device.

[0040] The bottom wall 115a of the heat exchange component installation area 115 is used to guide at least part of the liquid on its surface to the drainage channel 116. That is, the liquid in the heat exchange component installation area 115 can be discharged in time through the drainage channel 116.

[0041] At least part of the heat exchange component is disposed in the heat exchange component installation area 115. That is, at least part of the heat exchange component is disposed in the air duct.

[0042] It should be noted that the heat exchange component is used to perform heat exchange on the air flow passing through the air duct, so as to realize the condensation and dehumidification or heating of the air flow.

[0043] When the heat exchange component condenses and dehumidifies the air flow, at least part of the liquid generated during the condensation and dehumidification process is discharged to the heat exchange component installation area 115, and then flows to the drainage channel 116 through the bottom wall 115a of the heat exchange component installation area 115.

[0044] The base device 10 provided by the embodiment of the present application can form an avoidance of the cylinder component, so that the overall height of the laundry treatment device is not too high. At the same time, the bottom wall 115a of the heat exchange component installation area 115 is higher than the bottom wall 116a of the drainage channel 116, so that the liquid in the heat exchange component installation area 115 can be discharged in time.

[0045] It should be noted that the specific direction of the first direction is not limited. Exemplarily, the first direction is Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 the direction shown by the first direction in

[0046] Exemplarily, as Figure 3 shown, the heat exchange component includes an evaporator 13, and the evaporator 13 is used to condense and dehumidify the air flow.

[0047] In some embodiments, please refer to Figure 3 , the heat exchange component includes a condenser 14, the condenser is used to heat the air flow, and the condenser 14 is disposed downstream of the evaporator 13 along the air flow direction.

[0048] Please refer to Figure 1, embodiments of the present application further provide a laundry treatment device, including a first cylinder assembly 20 and the base device 10 of any embodiment of the present application. The first cylinder assembly 20 has a first laundry treatment chamber 21, and the air duct is communicated with the first laundry treatment chamber 21. The first cylinder assembly 20 is used for caring for clothes.

[0049] The laundry treatment device can at least be used for drying clothes.

[0050] In some embodiments, the laundry treatment device includes a heat pump system. The heat pump system includes components such as a compressor, an evaporator 13, and a condenser 14. The compressor, the evaporator 13, and the condenser 14 are connected in series in the refrigerant circuit.

[0051] The working principle of the heat pump system is as follows: The compressor sucks in low-pressure gaseous refrigerant, compresses it, and discharges it as high-pressure gas. The discharged high-pressure gaseous refrigerant enters the condenser 14, and the refrigerant is cooled by the normal-temperature air around the condenser 14 and condenses into high-pressure liquid (while transferring heat to the surrounding air). That is to say, the air around the condenser will be heated and its temperature will rise; after the high-pressure liquid refrigerant flows through the throttling device for throttling and pressure reduction, it becomes a low-pressure and low-temperature gas-liquid two-phase mixture. The gas-liquid two-phase mixture enters the evaporator 13, and the liquid refrigerant in it evaporates and refrigerates in the evaporator 13 (while absorbing the heat in the surrounding air). That is to say, the air around the evaporator 13 will be cooled and its temperature will drop. The refrigerant is sucked into the compressor again for pressurization, and so on, continuously circulating to achieve heat exchange.

[0052] In some embodiments, please refer to Figure 1 , the laundry treatment device includes a box body, a second cylinder assembly 30, and a frame 40 disposed in the box body.

[0053] The frame 40 is the main support structure, and is used for the fixed installation and support of other components of the laundry treatment device.

[0054] The base device 10 is disposed on the frame 40, and the base device 10 and its load transfer the acting force to the frame 40.

[0055] In some embodiments, as Figure 2 shown, the frame 40 at least includes four columns 41, and the four columns 41 respectively extend in the height direction. In the horizontal plane projection, the four columns 41 are distributed at the four vertices of a quadrilateral.

[0056] Exemplarily, as Figure 2 shown, the base device 10 can be respectively connected to the above four columns 41. The base device 10 is located within the area defined by the four columns 41.

[0057] The base device 10 divides the space inside the cabinet into at least a first space and a second space in the height direction. The first cylinder assembly 20 is disposed in the first space, and the second cylinder assembly 30 is disposed in the second space. The first cylinder assembly 20 and the second cylinder assembly 30 are arranged vertically in the height direction, which helps to reduce the floor area of the laundry treatment device.

[0058] As Figure 1 , Figure 2 and Figure 5 shown, the height direction of the laundry treatment device is the top-bottom direction, which can also be referred to as the up-down direction. It includes both the direction from the top to the bottom and the direction from the bottom to the top.

[0059] In some embodiments, the first laundry treatment chamber 21 can at least dry the laundry. The second cylinder assembly 30 has a second laundry treatment chamber 31, and the second laundry treatment chamber 31 can at least wash the laundry.

[0060] In some embodiments, the first space is above the second space, that is, the position of the first cylinder assembly 20 is higher than the position of the second cylinder assembly 30. In other embodiments, the first space can also be below the second space, that is, the position of the second cylinder assembly 30 is higher than the position of the first cylinder assembly 20.

[0061] In the embodiments of the present application, the case where the first space is above the second space will be taken as an example for description. In this embodiment, an avoidance area 10a formed below the bottom wall 115a of the heat exchange component installation area 115 is used to avoid the second cylinder assembly 30, so that the installation position of the second cylinder assembly 30 can be closer to the base device 10, thereby reducing the height of the laundry treatment device.

[0062] In some embodiments, as Figure 3 shown, the heat exchange component includes a liquid cooling device 12 for circulating a coolant.

[0063] Specifically, a coolant can be introduced into the liquid cooling device 12. During the flow of the coolant in the liquid cooling device 12, it is beneficial to keep the outer surface of the liquid cooling device 12 at a relatively low temperature. When the airflow in the air duct flows through the outer surface of the liquid cooling device 12, heat exchange occurs between the liquid cooling device 12 and the airflow. The liquid cooling device 12 absorbs the heat of the airflow and at the same time transfers the heat to the coolant in the liquid cooling device 12. The coolant heats up, while the temperature of the airflow drops. The water vapor in the airflow reaches the saturation state and condenses into condensed water on the outer surface of the liquid cooling device 12. The condensed water is discharged to the bottom wall 115a of the heat exchange component installation area 115, thereby achieving the purpose of condensing and dehumidifying the airflow by the liquid cooling device 12.

[0064] The specific type of the coolant is not limited. In some embodiments, the coolant is water, which can be tap water, brine, etc. In other embodiments, the coolant can also be other liquids.

[0065] It should be noted that the heat exchange assembly may include any one or any combination of the liquid cooling device 12, the evaporator 13, and the condenser 14. That is to say, the heat exchange assembly may only include any one of the liquid cooling device 12, the evaporator 13, and the condenser 14, the heat exchange assembly may include any combination of two of the liquid cooling device 12, the evaporator 13, and the condenser 14, and the heat exchange assembly may also include the liquid cooling device 12, the evaporator 13, and the condenser 14 at the same time.

[0066] In the embodiment of the present application, the case where the heat exchange assembly includes the liquid cooling device 12, the evaporator 13, and the condenser 14 at the same time is taken as an example for description. In this embodiment, the condenser 14 is arranged downstream of the evaporator 13 and the liquid cooling device 12 along the air flow direction. It can be understood that the condenser 14 being arranged downstream of the evaporator 13 and the liquid cooling device 12 along the air flow direction means that the air flow in the air duct needs to pass through the evaporator 13 and the liquid cooling device 12 first and then enter the condenser 14, but the order of the air flow passing through the evaporator 13 and the liquid cooling device 12 is not limited.

[0067] It should be noted that, in this embodiment, the evaporator 13 may be located upstream of the liquid cooling device 12 along the air flow direction, that is, the air flow passes through the evaporator 13 first and then through the liquid cooling device 12; the evaporator 13 may also be located downstream of the liquid cooling device 12 along the air flow direction, that is, the air flow passes through the liquid cooling device 12 first and then through the evaporator 13.

[0068] In the embodiment of the present application, the case where the evaporator 13 is located downstream of the liquid cooling device 12 along the air flow direction is taken as an example for description. In this embodiment, please refer to Figure 3 , the air flow first passes through the liquid cooling device 12, then through the evaporator 13, and then enters the condenser 14.

[0069] The drying principle of the laundry treatment device provided in the embodiment of the present application is as follows: The humid and hot air flow discharged from the first laundry treatment chamber 21 enters the air duct, is first condensed and dehumidified by the liquid cooling device 12, then is secondarily condensed and dehumidified by the evaporator 13, the condensed and dehumidified air flow is heated by the condenser 14, and the heated air flow then returns to the first laundry treatment chamber 21 through the air duct, and so on in a cycle to achieve continuous drying of the laundry.

[0070] In this embodiment, the liquid cooling device 12 performs the first condensation and dehumidification on the air flow entering the air duct, reducing the temperature, humidity of the air flow, and intercepting a part of impurities such as lint. The air flow after the first condensation and dehumidification passes through the evaporator 13 for the second condensation and dehumidification to further condense and dehumidify the air flow. Since the air flow has been first condensed and dehumidified before passing through the evaporator 13, therefore, on the premise of ensuring the condensation and dehumidification effect on the air flow, it helps to reduce the evaporation temperature of the evaporator 13, thereby reducing the power consumption of the heat pump system.

[0071] It should be noted that the low-temperature dry airflow is relative to the humid hot airflow, and the temperature of the low-temperature dry airflow is lower than that of the humid hot airflow. The low temperature in the embodiment of the present application may be room temperature.

[0072] In some embodiments, the power mechanism installation area 119 is used to install a compressor and / or a motor. The compressor refers to the compressor of the heat pump system. The motor can be a drive motor of the first barrel assembly 20, that is, the motor outputs power to drive the first barrel assembly 20 to rotate.

[0073] It should be noted that the above technical solutions include the following: first, the power mechanism installation area 119 is used to install the compressor; second, the power mechanism installation area 119 is used to install the motor; third, the power mechanism installation area 119 is used to install the compressor and the motor.

[0074] In some embodiments, the power mechanism installation area 119 is arranged outside the air duct. That is, the compressor and / or the motor are arranged outside the air duct, which can facilitate the air circulation around the compressor and / or the motor when they are running, enhance the heat dissipation effect, and reduce the influence of the heat generated by the compressor and / or the motor when they are running on the evaporator 13 and the condenser 14 in the air duct. At the same time, it is also convenient to disassemble and repair the compressor and / or the motor without affecting the structure in the air duct.

[0075] Moreover, since the bottom wall 119a of the power mechanism installation area 119 is located lower than the bottom wall 115a of the heat exchange component installation area 115, it is convenient to install the compressor and / or motor at a lower position, thereby lowering the overall center of gravity of the base 11, and facilitating the installation and maintenance of the compressor and / or motor, making the layout of the clothing processing device more compact.

[0076] For some examples, see Figure 3 , Figure 5 and Figure 6 The base device 10 includes a cover plate 16, and the cover plate 16 is provided on the drainage channel 116. By providing the cover plate 16 on the drainage channel 116, it is possible to prevent the liquid in the drainage channel 116 from forming water vapor under the negative pressure of the airflow and entering the downstream of the air duct, thereby preventing the water vapor from entering the first clothing processing chamber 21 as much as possible.

[0077] In this embodiment, the cover plate 16 is provided with a liquid passing port 161, or an area of the drainage channel 116 not covered by the cover plate 16 forms the liquid passing port 161. The liquid cooling device 12 has a liquid discharge port 1212, and the liquid discharged from the liquid discharge port 1212 flows into the drainage channel 116 through the liquid passing port 161, so that the coolant of the liquid cooling device 12 can be directly discharged to the drainage channel 116 through the liquid passing port 161, thereby improving the drainage effect of the base device 10. At the same time, the liquid discharged from the liquid discharge port 1212 does not need to pass through the heat exchange component installation area 115, thereby reducing the influence of the coolant discharged from the liquid cooling device 12 on other components in the heat exchange component installation area 115.

[0078] It should be noted that the cover plate 16 is provided with a liquid passing port 161, and the cover plate 16 independently defines the shape of the liquid passing port 161. The area not covered by the cover plate 16 means that the liquid passing port 161 is located outside the overall contour of the appearance of the cover plate 16. For example, if the length of the drainage channel 116 is 100 cm and the length of the cover plate 16 is 80 cm, and there is a 20 cm interval between the end of the cover plate 16 and the end of the drainage channel 116, then this interval constitutes the above-mentioned liquid passing port.

[0079] In some embodiments, in the horizontal plane projection, the liquid discharge port 1212 is located within the projection range of the liquid passing port 161. That is to say, along the height direction of the laundry treatment device, the coolant discharged from the liquid discharge port 1212 can directly flow through the liquid passing port 161 into the drainage channel 116 under the action of gravity, which helps to improve the drainage efficiency, and there is no need to arrange a drainage pipe from the liquid discharge port 1212 to the liquid passing port 161, which helps to save the layout space and layout cost.

[0080] Exemplarily, as Figure 3 shown, one end of the heat exchange component along the first direction of the base device 10 is located above the drainage channel 116, that is, one or more of one end of the liquid cooling device 12, one end of the evaporator 13, and one end of the condenser 14 are located above the drainage channel 116. In this way, the space above the drainage channel 116 is effectively utilized, which helps to reduce the occupied space of the heat exchange component in the first direction on the heat exchange component installation area 115, is beneficial to making the structure layout of the base device 10 compact, and can also improve the size of the heat exchange component in the first direction to a certain extent.

[0081] In some embodiments, as Figure 3 shown, one end of the heat exchange component along the first direction of the base device 10 is supported by the cover plate 16. That is, one or more of one end of the liquid cooling device 12, one end of the evaporator 13, and one end of the condenser 14 are supported by the cover plate 16. That is to say, the cover plate 16 can also provide a supporting effect on the heat exchange component, which helps to improve the installation stability of the heat exchange component.

[0082] Please refer to Figure 3, in an embodiment where the heat exchange component includes an evaporator 13 and a liquid cooling device 12, and the evaporator 13 is disposed downstream of the liquid cooling device 12 along the air flow direction, the evaporator 13 and the liquid cooling device 12 are at least partially located in the heat exchange component installation area 115. In this embodiment, the condensed water separated during the air flow condensation and dehumidification process by the evaporator 13 and the liquid cooling device 12 is discharged to the drainage channel 116 through the bottom wall 115a of the heat exchange component installation area 115.

[0083] In some embodiments, such as Figure 6 and Figure 7 shown, the bottom wall 115a of the heat exchange component installation area 115 includes a first part 1151 and a second part 1153. The evaporator 13 is located above the first part 1151, and the position of the second part 1153 is lower than that of the first part 1151, so that the liquid in the first part 1151 flows to the drainage channel 116 through the second part 1153. On the one hand, the second part 1153 plays a role in draining and guiding the liquid. On the other hand, since the position of the second part 1153 is lower than that of the first part 1151, the liquid in the second part 1153 is less likely to flow back to the first part 1151, which helps to reduce the probability that the liquid in the second part 1153 flows along the upper surface of the bottom wall 115a of the heat exchange component installation area 115 towards the downstream of the air duct under the carrying action of the air flow.

[0084] In some embodiments, the bottom surface of the liquid cooling device 12 is located higher than the junction position between the first part 1151 and the second part 1153, where the junction position refers to the edge of the first part 1151 close to the second part 1153. On the one hand, it reduces the probability of the liquid cooling device 12 blocking the condensed water flowing from the first part 1151 to the second part 1153. On the other hand, it also reduces the probability of the condensed water flowing from the first part 1151 to the second part 1153 scouring the liquid cooling device 12.

[0085] In some embodiments, such as Figure 6 shown, a step structure 1154 is formed at the junction between the first part 1151 and the second part 1153. The step structure 1154 can better block the liquid in the second part 1153, which helps to reduce the probability that the liquid in the second part 1153 flows along the upper surface of the bottom wall 115a of the heat exchange component installation area 115 towards the downstream of the air duct under the carrying action of the air flow.

[0086] In some embodiments, such as Figure 3As shown, the liquid cooling device 12 includes a liquid cooling pipeline 121 for circulating the coolant. The end of the liquid cooling pipeline 121 forms a liquid discharge port 1212. The liquid cooling pipeline 121 also includes a liquid inlet 1211. The liquid inlet 1211 and the liquid discharge port 1212 are arranged on the same side of the liquid cooling device 12 along the first direction. Arranging the liquid inlet 1211 and the liquid discharge port 1212 on the same side of the liquid cooling device 12 can facilitate pipeline layout.

[0087] Moreover, the liquid inlet 1211 needs to be connected to the water supply component. Both the liquid inlet 1211 and the liquid discharge port 1212 are arranged above the drainage channel 116. The area above the drainage channel 116 can provide sufficient space for the liquid inlet 1211 and the water supply component.

[0088] In some embodiments, the position of the liquid inlet 1211 is higher than the position of the liquid discharge port 1212. The height difference between the liquid inlet 1211 and the liquid discharge port 1212 enables the water in the liquid cooling pipeline 121 to flow under its own gravity, thereby reducing the requirement for the water pressure of the liquid entering the liquid inlet 1211.

[0089] In some embodiments, the liquid cooling device 12 further includes fins, and the liquid cooling pipeline 121 passes through the fins. The liquid cooling pipeline 121 transfers its cooling capacity to the fins. When the fins come into contact with the air flow, the cooling capacity is transferred to the air flow. The fins help to increase the contact area between the liquid cooling device and the air flow, thereby enhancing the condensation and dehumidification effect.

[0090] In the description of the present application, the description referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In the present application, the schematic expressions of the above terms are not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine the different embodiments or examples described in the present application and the features of different embodiments or examples.

[0091] The above description is only a preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A base device, characterized in that, Comprising: A base, the base includes an air duct, a power mechanism installation area, and a drainage channel. The air duct includes a heat exchange component installation area. The power mechanism installation area and the drainage channel are located on opposite sides of the heat exchange component installation area along a first direction. The bottom wall of the heat exchange component installation area is higher than the bottom wall of the drainage channel and higher than the bottom wall of the power mechanism installation area, so as to form an avoidance area for avoiding the cylinder assembly below the bottom wall of the heat exchange component installation area. The bottom wall of the heat exchange component installation area is used to guide at least part of the liquid on its surface to the drainage channel; A heat exchange component, at least part of which is disposed in the heat exchange component installation area.

2. The base device according to claim 1, characterized in that, The base device includes a cover plate, the cover plate covers the drainage channel, and the cover plate is provided with a liquid passing port. Or, the area of the drainage channel not covered by the cover plate forms a liquid passing port; The heat exchange component includes a liquid cooling device for circulating a coolant. The liquid cooling device has a liquid discharge port, and the liquid discharged from the liquid discharge port flows into the drainage channel through the liquid passing port.

3. The base device according to claim 2, characterized in that, In the horizontal plane projection, the liquid discharge port is located within the projection range of the liquid passing port.

4. The base device according to claim 1, characterized in that, One end of the heat exchange component along the first direction of the base device is located above the drainage channel.

5. The base device according to claim 4, wherein The base device includes a cover plate, the cover plate covers the drainage channel, and one end of the heat exchange component along the first direction of the base device is supported on the cover plate.

6. The base device according to claim 1, characterized in that, The heat exchange component includes an evaporator and a liquid cooling device for circulating a coolant. The evaporator is disposed downstream of the liquid cooling device along the air flow direction. The evaporator and the liquid cooling device are at least partially located in the heat exchange component installation area.

7. The base device according to claim 6, characterized in that, The bottom wall of the heat exchange component installation area includes a first part and a second part. The evaporator is located above the first part, and the position of the second part is lower than that of the first part, so that the liquid of the first part flows to the drainage channel through the second part.

8. The base device according to claim 7, characterized in that The bottom surface position of the liquid cooling device is higher than the junction position of the first part and the second part.

9. The base device according to claim 7, characterized in that, A step structure is formed at the junction of the first part and the second part.

10. The base device according to claim 1, characterized in that, The power mechanism installation area is used to install a compressor and / or a motor.

11. A laundry treatment device, characterized in that, Comprising: A first cylinder assembly, having a first laundry treatment chamber; The base device according to any one of claims 1-10, wherein the air duct is communicated with the first laundry treatment chamber.

12. The laundry treatment device according to claim 11, characterized in that, The laundry treatment device includes a box body, a second cylinder assembly, and a rack disposed in the box body. The base device is disposed on the rack. The base device divides the space in the box body into at least a first space and a second space along the height direction. The first cylinder assembly is disposed in the first space, and the second cylinder assembly is disposed in the second space.