Clothes processing equipment

By introducing centrifugal devices and adsorption devices into the dry cleaning equipment to purify the dirty washing solvent, the problem of the washing solvent in the prior art cannot be reused, and energy-saving and environmentally friendly washing solvent recovery and reusing is achieved.

CN120291325APending Publication Date: 2025-07-11WUXI LITTLE SWAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202410038630.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-10
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

Existing dry cleaning equipment lacks effective devices to deal with dirty washing solvents, resulting in the inability to effectively purify and reuse the washing solvents.

Method used

The dirt washing solvent is purified by centrifugal device and adsorption device, and the solid impurities and heavy liquid are separated by centrifugal force, and the adsorption device is combined with the adsorption device to absorb pigments and greases to achieve multiple purification of the washing solvent.

Benefits of technology

It realizes purification and reuse of detergent solvents, saves energy and is environmentally friendly, improves the service life of the equipment and reduces consumables and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of clothes treatment, and provides clothes treatment equipment which comprises a clothes containing barrel and a washing solvent treatment module, the clothes containing barrel is provided with a clothes treatment cavity, the washing solvent treatment module comprises a liquid path and a centrifugal device, the liquid path is communicated with a sewage draining exit of the clothes treatment cavity, and the centrifugal device is arranged on the liquid path. The centrifugal device is used for centrifugally separating dirt in the dirt washing solvent of the liquid path, and the components of the washing solvent at least comprise an organic solvent. The dirty washing solvent is purified through the centrifugal device, the purpose of recycling and / or reusing the washing solvent is achieved, and energy conservation and environment protection are achieved.
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Description

Technical Field

[0001] This application relates to the technical field of clothing treatment, and in particular, to a clothing treatment device. Background Art

[0002] This section aims to provide background or context for the embodiments of the present application described in the claims. The descriptions herein are not admitted to be prior art just because they are included in this section.

[0003] In related technologies, after a dry cleaning device uses a washing solvent containing organic components to process the clothes in the clothes treatment cavity, the washing solvent can be recovered after purification treatment, and the recovered washing solvent can be introduced into the clothes treatment cavity again to process the clothes. In this way, the washing solvent can be reused, saving energy and protecting the environment. However, in related technologies, the clothing treatment device lacks a device capable of effectively treating the dirty washing solvent. Summary of the Invention

[0004] In view of this, the present application expects to provide a clothing treatment device that can purify and treat the washing solvent.

[0005] An embodiment of the present application provides a clothing treatment device, including:

[0006] A clothes drum having a clothes treatment cavity;

[0007] A washing solvent treatment module including a liquid path and a centrifugal device. The liquid path is communicated with the sewage outlet of the clothes treatment cavity, and the centrifugal device is arranged on the liquid path. The centrifugal device centrifugally separates the dirt in the dirty washing solvent in the liquid path, wherein at least an organic solvent is included in the composition of the washing solvent.

[0008] In some embodiments, the washing solvent treatment module includes an adsorption device arranged on the liquid path. The adsorption device is located downstream of the centrifugal device, and the adsorption device adsorbs the dirt in the dirty washing solvent in the liquid path.

[0009] In some embodiments, the washing solvent treatment module includes a filtering device arranged on the liquid path, and the filtering device is located upstream of the centrifugal device.

[0010] In some embodiments, the dirty washing solvent filtered by the filtering device is pumped into the centrifugal device.

[0011] In some embodiments, the washing solvent treatment module includes a storage container arranged on the pipeline of the liquid path between the filtering device and the centrifugal device.

[0012] In some embodiments, the centrifugal device and the storage container are arranged in the front-rear direction.

[0013] In some embodiments, the washing solvent treatment module includes a clean container, which is disposed on the pipeline of the liquid path between the adsorption device and the laundry treatment chamber.

[0014] In some embodiments, the centrifugal device and the clean container are arranged in the front-back direction; or,

[0015] the centrifugal device and the clean container are arranged in the left-right direction.

[0016] In some embodiments, the washing solvent treatment module includes a waste residue container, which is connected to the slag discharge port of the centrifugal device.

[0017] In some embodiments, the centrifugal device and the waste residue container are arranged in the front-back direction; or,

[0018] the centrifugal device and the waste residue container are arranged in the left-right direction.

[0019] In some embodiments, the laundry treatment device includes a box body, a closed space is formed inside the box body, the laundry drum and the washing solvent treatment module are both located in the closed space, a discharge port is formed on the surface of the box body, and the slag discharge port of the waste residue container is communicated with the discharge port.

[0020] In some embodiments, the laundry treatment device includes a heat exchange component and an air duct, the air duct is communicated with the laundry treatment chamber, and the heat exchange component is disposed in the air duct.

[0021] In some embodiments, the laundry treatment device includes a compressor, and the compressor is communicated with the heat exchange component through a refrigerant pipe;

[0022] the centrifugal device and the compressor are arranged in the front-back direction; or, the centrifugal device and the compressor are arranged in the left-right direction.

[0023] In some embodiments, the laundry drum is located above the washing solvent treatment module.

[0024] In the laundry treatment device provided by the embodiments of the present application, the centrifugal device centrifugally separates the washing solvent, solid impurities and heavy liquid by centrifugal force, and the centrifugal device purifies the dirty washing solvent. In this way, the dirty washing solvent is purified by the centrifugal device, achieving the purpose of recycling and / or reusing the washing solvent, saving energy and protecting the environment. Description of the Drawings

[0025] Figure 1 is a schematic structural diagram of the laundry treatment device in an embodiment of the present application;

[0026] Figure 2 isFigure 1 Partial sectional view schematic diagram of the clothing treatment device shown from another perspective;

[0027] Figure 3 Schematic diagram of the flow of the washing solvent in an embodiment of the present application. Among them, the hollow arrow schematically shows the flow direction of the dirty washing solvent, and the solid arrow schematically shows the flow direction of the clean washing solvent;

[0028] Figure 4 Schematic diagram of the flow of the washing solvent in another embodiment of the present application. Among them, the hollow arrow schematically shows the flow direction of the dirty washing solvent, and the solid arrow schematically shows the flow direction of the clean washing solvent;

[0029] Figure 5 Schematic diagram of the first structure of a part of the clothing treatment device in an embodiment of the present application;

[0030] Figure 6 Schematic diagram of the second structure of a part of the clothing treatment device in an embodiment of the present application;

[0031] Figure 7 Schematic diagram of the third structure of a part of the clothing treatment device in an embodiment of the present application;

[0032] Figure 8 Schematic diagram of the fourth structure of a part of the clothing treatment device in an embodiment of the present application;

[0033] Figure 9 Schematic diagram of the fifth structure of a part of the clothing treatment device in an embodiment of the present application;

[0034] Figure 10 Schematic diagram of the sixth structure of a part of the clothing treatment device in an embodiment of the present application.

[0035] Explanation of reference numerals

[0036] Clothes drum 1; washing solvent treatment module 2; centrifugal device 21; adsorption device 22; filtration device 23; storage container 24; clean container 25; waste residue container 26; first liquid pump 27; second liquid pump 28; box body 3; discharge port 3a; compressor 4; heat pump system 100. Detailed implementation manners

[0037] Without conflict, the embodiments in the present application and the technical features in the embodiments can be combined with each other. The detailed description in the specific implementation manners should be understood as an explanatory illustration of the purpose of the present application and should not be regarded as an improper limitation to the present application.

[0038] It should be noted that in the embodiments of the present application, "down" refers to the direction where the ground is located, and "up" is opposite to "down"; "front" refers to the direction facing the user, and "back" is opposite to "front"; "left" refers to the direction on the left hand side when the user is on the front side, and "right" is opposite to "left". The up-down direction, the front-back direction, and the left-right direction form a three-dimensional perpendicular coordinate system that is mutually perpendicular. In the embodiments of the present application, the orientation or positional relationship of "up", "down", "front", "back", "left", and "right" is based on the orientation or positional relationship shown in the drawings. It should be understood that these orientation terms are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. The present application will be further described in detail below with reference to the drawings and specific embodiments.

[0039] Please refer to Figures 1 to 3 , the embodiments of the present application provide a laundry treatment device, and the laundry treatment device includes a drum 1 and a washing solvent treatment module 2.

[0040] The drum 1 has a laundry treatment cavity. The laundry treatment cavity is used to accommodate and treat laundry. In the laundry treatment cavity, the washing solvent contacts the laundry to treat the laundry, and the washing solvent mixes with the dirt from the laundry to form a dirty washing solvent.

[0041] Please refer to Figure 2 and Figure 3 , the washing solvent treatment module 2 includes a liquid path and a centrifugal device 21. The liquid path is communicated with the sewage outlet of the laundry treatment cavity, and the centrifugal device 21 is arranged on the liquid path. That is to say, the dirty washing solvent in the laundry treatment cavity enters the liquid path through the sewage outlet, and the dirty washing solvent flows through the centrifugal device 21 during the process of flowing along the liquid path.

[0042] The centrifugal device 21 centrifugally separates the dirt in the dirty washing solvent in the liquid path. Among them, the composition of the washing solvent at least includes an organic solvent. The centrifugal device 21 can separate solid impurities and insoluble heavy liquid from the dirty washing solvent by centrifugal force. The solid impurities and insoluble heavy liquid are separated from the washing solvent under the action of centrifugal force, realizing the purification of the dirty washing solvent. The solid impurities include but are not limited to lint.

[0043] For the laundry treatment device provided by the embodiments of the present application, the centrifugal device 21 centrifugally separates the washing solvent, solid impurities, and heavy liquid by centrifugal force, and the centrifugal device 21 purifies the dirty washing solvent. In this way, the dirty washing solvent is purified by the centrifugal device 21, achieving the purpose of recycling and / or reusing the washing solvent, which is energy-saving and environmentally friendly.

[0044] It should be noted that the washing solvent includes organic solvents, which can achieve dry cleaning, that is, clean clothes under anhydrous or slightly aqueous conditions. The organic solvents make the dirt detach from the clothes by dissolving and / or adsorbing the dirt, thus achieving clothes cleaning. The anhydrous or slightly aqueous condition means that during the cleaning process when the washing solvent contacts the clothes, the clothes are not soaked in the aqueous solution. The washing solvents provided in the embodiments of the present application include but are not limited to fabric softeners and / or fragrance agents, etc. The fabric softener is used for softening, fluffing, and eliminating static electricity of clothes, etc. The additive is used for increasing the fragrance of clothes.

[0045] In one embodiment, please refer to Figure 2 and Figure 3 , the washing solvent treatment module 2 includes an adsorption device 22. The adsorption device 22 is arranged on the liquid path and is located downstream of the centrifugal device 21. That is to say, the dirty washing solvent in the clothes treatment cavity enters the liquid path through the sewage outlet. During the process of the dirty washing solvent flowing along the liquid path, it first flows through the centrifugal device 21 and then through the adsorption device 22.

[0046] The adsorption device 22 adsorbs the dirt in the dirty washing solvent in the liquid path. For example, the adsorption device 22 adsorbs pigments and / or oils and fats, etc. in the dirty washing solvent. In this way, further purification of the dirty washing solvent is achieved.

[0047] In this embodiment, the centrifugal device 21 centrifugally separates the washing solvent, solid impurities, and heavy liquid by centrifugal force, and the centrifugal device 21 performs primary purification on the dirty washing solvent. The adsorption device 22 adsorbs pigments and / or oils and fats in the dirty washing solvent, and the adsorption device 22 performs secondary purification on the dirty washing solvent. In this way, double purification of the dirty washing solvent is achieved through the centrifugal device 21 and the adsorption device 22, achieving the purpose of recycling and / or reusing the washing solvent, saving energy and protecting the environment. The adsorption device 22 is located downstream of the centrifugal device 21, and can also reduce the influence of solid impurities on the adsorption device 22 and improve the service life of the adsorption device 22.

[0048] In one embodiment, please refer to Figures 1 to 3 , the clothes treatment equipment includes a box body 3. A closed space is formed inside the box body, and the clothes drum 1 and the washing solvent treatment module 2 are both located in the closed space. On the one hand, as an exterior part, the box body 3 can enhance the overall aesthetic feeling of the clothes treatment equipment, and the box body 3 can also protect the clothes drum 1 and the washing solvent treatment module 2. On the other hand, the closed space can reduce the risk of volatilization and leakage of washing solvents such as organic solvents.

[0049] In some embodiments, please refer to Figure 1 , the box body 3 can be generally in a hexahedron structure.

[0050] In some embodiments, the clothes drum 1 can be generally in a hollow cylindrical structure.

[0051] In one embodiment, the clothes drum 1 is rotatable. In this way, during the rotation of the clothes drum 1, the clothes drum 1 drives the clothes in the clothes treatment cavity to move, improving the clothes treatment efficiency.

[0052] The rotation axis of the clothes drum 1 can be along the horizontal direction. Taking the rotation axis of the clothes drum 1 along the horizontal direction as an example, the clothes drum 1 opens forward, and the user puts clothes into or takes clothes out of the clothes treatment cavity from the front. During the rotation of the clothes drum 1, the clothes are driven to move from below to above; under the action of gravity, the clothes fall from above to below. In this way, the clothes are dispersed, beaten, and their postures are changed under the combined action of the clothes drum 1 and gravity.

[0053] In one embodiment, the adsorption device 22 includes an adsorbent for adsorbing grease and / or pigment. The adsorbent can achieve reversible adsorption and desorption, thereby realizing the reuse of the adsorbent.

[0054] The adsorbent can be of a porous structure, and the pores of the porous structure can adsorb grease and / or pigment. The adsorbent includes but is not limited to activated carbon or molecular sieve, etc.

[0055] In one embodiment, please refer to Figures 1 to 3 , the clothes drum 1 is located above the washing solvent treatment module 2. The height of the clothes drum 1 is appropriate, which is convenient for the user to put clothes into and take clothes out of the clothes treatment cavity, reducing the need for the user to bend down or squat. The height of the washing solvent treatment module 2 is lower than that of the clothes drum 1. The centrifuge device 21 has a large mass and a low height, which can not only reduce the vibration of the whole machine but also facilitate the maintenance and repair of the washing solvent treatment module 2 by the operator.

[0056] In one embodiment, please refer to Figures 2 to 4 , the washing solvent treatment module 2 includes a filtering device 23 arranged on the liquid path, and the filtering device 23 is located upstream of the centrifuge device 21. The filtering device 23 is used to filter the dirt in the dirty washing solvent to achieve primary filtration. Exemplarily, the inlet of the filtering device 23 is connected to the sewage outlet of the clothes treatment cavity. The filtering device 23 can reduce the risk of damage to the centrifuge device 21 caused by hard objects entering the centrifuge device 21 and improve the service life of the centrifuge device 21. By adopting the triple purification method of the filtering device 23, the centrifuge device 21, and the adsorption device 22, not only can the purification effect of the dirty washing solvent be improved, but also the replacement frequency of the filtering device 23 can be reduced, and the consumable and labor costs can be lowered.

[0057] Exemplarily, the filtering device 23 can be used to filter hard objects in the dirty washing solvent. The size of the hard objects is larger than the solid impurities centrifuged by the centrifuge device 21. The hard objects can be non-fuzz solid substances that are insoluble in the washing solvent. The hard objects have the characteristics that both their volume and mass are larger than those of the fuzz. Exemplarily, the hard objects can be solid substances with a filtering diameter of not less than 5 mm (millimeters), and the types of the hard objects include but are not limited to coins, key pieces, buttons, and / or zipper heads, etc.

[0058] In some embodiments, the filtering device 23 includes a filter element, and the flow of hard substances can be restricted by the size of the mesh of the filter element, thereby achieving primary filtration.

[0059] In one embodiment, please refer to Figure 4 , the dirty washing solvent filtered by the filtering device 23 is pumped into the centrifugal device 21. Exemplarily, the dirty washing solvent filtered by the filtering device 23 is directly pumped into the centrifugal device 21. There is no storage device between the filtering device 23 and the centrifugal device 21. In this way, the rapid circulation of the dirty washing solvent can be facilitated, and the overall processing time of the washing solvent can be shortened.

[0060] In one embodiment, please refer to Figure 2 and Figure 3 , the washing solvent treatment module 2 includes a storage container 24, and the storage container 24 is arranged on the pipeline of the liquid path between the filtering device 23 and the centrifugal device 21. That is to say, the storage container 24 is located downstream of the filtering device 23 and upstream of the centrifugal device 21. The storage container 24 is used to store the dirty washing solvent filtered by the filtering device 23. The filtered dirty washing solvent is first temporarily stored in the storage container 24 and then enters the centrifugal device 21 for centrifugal separation. In this way, the storage container 24 can adjust the flow rate of the dirty washing solvent between the filtering device 23 and the centrifugal device 21 to facilitate matching the processing rate of the centrifugal device 21.

[0061] In one embodiment, please refer to Figure 5 and Figure 6 , the centrifugal device 21 and the storage container 24 are arranged in the front-rear direction. In some embodiments, the centrifugal device 21 is located on the front side of the storage container 24. In this way, it is convenient to repair and maintain the centrifugal device 21. In other embodiments, the centrifugal device 21 is located on the rear side of the storage container 24. In this way, the centrifugal device 21 is relatively far from the user, which can reduce the impact of the noise during the operation of the centrifugal device 21 on the user, and it is also convenient to maintain and replace the storage container 24.

[0062] In one embodiment, please refer to Figures 2 to 4 , the washing solvent treatment module 2 includes a clean container 25, and the clean container 25 is arranged on the pipeline of the liquid path between the adsorption device 22 and the laundry treatment chamber. The clean container 25 is used to store the purified clean washing solvent. The clean washing solvent after multiple purifications first enters the clean container 25 and then flows back into the laundry treatment chamber to realize the reuse of the washing solvent.

[0063] In one embodiment, please refer to Figures 5 to 8, the centrifugal device 21 and the cleaning container 25 are arranged in the front-rear direction. For example, the centrifugal device 21 is located on the front side of the cleaning container 25. In this way, it is convenient to repair the centrifugal device 21. Also for example, the centrifugal device 21 is located on the rear side of the cleaning container 25. In this way, the centrifugal device 21 is relatively far from the user, which can reduce the impact of the noise during the operation of the centrifugal device 21 on the user, and it is also convenient to maintain and replace the cleaning container 25.

[0064] In one embodiment, please refer to Figure 9 and Figure 10 , the centrifugal device 21 and the cleaning container 25 are arranged in the left-right direction. For example, the centrifugal device 21 is located on the left side of the cleaning container 25. Also for example, the centrifugal device 21 is located on the right side of the cleaning container 25. The space of the box body 3 in the left-right direction is relatively large. Arranging the centrifugal device 21 and the cleaning container 25 in the left-right direction makes the structure more compact, so as to facilitate the rational use of the space inside the box body 3.

[0065] In one embodiment, please refer to Figures 2 to 4 , the washing solvent treatment module 2 includes a waste residue container 26, and the waste residue container 26 is connected to the slag discharge port of the centrifugal device 21. The waste residue container 26 is used to store solid impurities and / or heavy liquid from the slag discharge port.

[0066] In one embodiment, please refer to Figures 5 to 8 , the centrifugal device 21 and the waste residue container 26 are arranged in the front-rear direction. For example, the centrifugal device 21 is located on the front side of the waste residue container 26. In this way, it is convenient to repair the centrifugal device 21. Also for example, the centrifugal device 21 is located on the rear side of the waste residue container 26. In this way, the centrifugal device 21 is relatively far from the user, which can reduce the impact of the noise during the operation of the centrifugal device 21 on the user; the waste residue container 26 is relatively forward, which is convenient to maintain and replace the waste residue container 26.

[0067] In one embodiment, please refer to Figure 9 and Figure 10 , the centrifugal device 21 and the waste residue container 26 are arranged in the left-right direction. For example, the centrifugal device 21 is located on the left side of the waste residue container 26. Also for example, the centrifugal device 21 is located on the right side of the waste residue container 26. The space of the box body 3 in the left-right direction is relatively large. Arranging the centrifugal device 21 and the waste residue container 26 in the left-right direction makes the structure more compact, so as to facilitate the rational use of the space inside the box body 3.

[0068] In one embodiment, please refer to Figures 1 to 3 , the clothing treatment device includes a box body 3, a closed space is formed inside the box body 3, the clothing storage cylinder 1 and the washing solvent treatment module 2 are both located in the closed space, and a discharge port 3a is formed on the surface of the box body 3. The slag discharge port of the waste residue container 26 is communicated with the discharge port 3a. Such a design can discharge solid impurities and / or heavy liquid from the slag discharge port through the discharge port 3a.

[0069] In some embodiments, refer to Figure 1 and Figure 2 , the waste residue container 26 is located at the front side of the centrifugal device 21, and the discharge port 3a is formed on the front plate of the box body 3. In this way, the solid impurities and / or heavy liquid from the waste residue container 26 can be discharged from the front discharge port 3a, facilitating the cleaning of the solid impurities and / or heavy liquid in the waste residue container 26 and reducing the operation difficulty.

[0070] In one embodiment, the laundry treatment device includes a heat exchange component and an air duct, the air duct is communicated with the laundry treatment chamber, and the heat exchange component is arranged in the air duct. The air flow in the laundry treatment chamber enters the air duct; the heat exchange component is used for exchanging heat with the air flow flowing through the air duct to change the temperature and / or humidity of the air flow, so as to realize the function of drying clothes. Designed in this way, the laundry treatment device can provide multiple functions such as cleaning clothes, softening clothes and drying clothes.

[0071] In one embodiment, refer to Figure 5 , the laundry treatment device includes a compressor 4, and the compressor 4 is communicated with the heat exchange component through a refrigerant pipe. The refrigerant circulates between the compressor 4 and the heat exchange component through the refrigerant pipe.

[0072] In one embodiment, refer to Figures 5 to 8 , the centrifugal device 21 and the compressor 4 are arranged in the front-rear direction. For example, the centrifugal device 21 is located at the front side of the compressor 4. In this way, it is convenient to repair the centrifugal device 21. Another example is that the centrifugal device 21 is located at the rear side of the compressor 4. In this way, the compressor 4 is relatively forward, which is convenient for the operator to repair the compressor 4.

[0073] In another embodiment, refer to Figure 9 and Figure 10 , the centrifugal device 21 and the compressor 4 are arranged in the left-right direction. For example, the centrifugal device 21 is located on the left side of the compressor 4. Another example is that the centrifugal device 21 is located on the right side of the compressor 4. The space of the box body 3 in the left-right direction is relatively large. Arranging the centrifugal device 21 and the compressor 4 in the left-right direction makes the structure more compact, so as to facilitate the rational use of the space inside the box body 3.

[0074] In one embodiment, both the air inlet end and the air outlet end of the air duct are communicated with the laundry treatment chamber. In this way, the air flow circulates between the air duct and the laundry treatment chamber, achieving the effect of energy conservation and emission reduction.

[0075] The laundry treatment device can adopt a heat pump type drying method. In some embodiments, the heat exchange component includes a condenser and an evaporator. The laundry treatment device further includes a throttling device. The compressor 4, the condenser, the throttling device and the evaporator are sequentially connected through a refrigerant pipe to form a heat pump system 100, and the refrigerant can circulate in the heat pump system 100. The air flow in the air duct exchanges heat with the refrigerant in the evaporator and the condenser to form a dry and hot air flow.

[0076] The working principle of the heat pump system 100 is as follows: The compressor 4 sucks in low-pressure gaseous refrigerant and compresses it into high-pressure for discharge; the discharged high-pressure refrigerant enters the condenser, and the refrigerant in the condenser transfers heat to the air stream to condense into high-pressure liquid; 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 and enters the evaporator; the refrigerant in the evaporator absorbs the heat of the air stream and becomes low-pressure gas; the low-pressure gaseous refrigerant is sucked into the compressor 4 again; and so on in a cycle to achieve heat exchange. That is to say, the evaporator is used to cool and dehumidify the humid air stream from the laundry treatment chamber to form a dry and cold air stream, the condenser heats the dry and cold air stream into a dry and hot air stream and then returns it to the laundry treatment chamber, and the dry and hot air stream returning to the laundry treatment chamber contacts the wet clothes to form a humid air stream again, completing one drying cycle. By repeatedly running the drying cycle, a circulating air stream is continuously provided to the laundry treatment chamber to dry the clothes.

[0077] Exemplarily, both the evaporator and the condenser can be finned tube heat exchangers.

[0078] Exemplarily, the throttling device includes but is not limited to an expansion valve, etc.

[0079] In one embodiment, the laundry treatment device includes a wind wheel, and the wind wheel is used to drive the air stream to flow between the laundry treatment chamber and the air duct. Exemplarily, the wind wheel is located in the air duct.

[0080] In one embodiment, both the compressor 4 and the heat exchange assembly are located below the laundry tub 1. The space below the laundry tub 1 is relatively large, which is convenient for placing the compressor 4 and the heat exchange assembly.

[0081] In one embodiment, please refer to Figures 5 to 8 , the compressor 4 and the centrifugal device 21 are arranged in the front-rear direction, and a part of the heat pump system 100 and the centrifugal device 21 are arranged in the up-down direction. In another embodiment, please refer to Figure 9 and Figure 10 , the heat pump system 100 and the centrifugal device 21 can be arranged in the left-right direction.

[0082] In one embodiment, please refer to Figures 5 to 8 , the clean container 25, the waste residue container 26 and the compressor 4 can be arranged in the left-right direction, and the centrifugal device 21 is located in front of or behind the waste residue container 26. The sizes of the clean container 25, the waste residue container 26 and the compressor 4 are generally smaller than that of the centrifugal device 21, and the clean container 25, the waste residue container 26 and the compressor 4 are arranged compactly in the left-right direction so as to place the centrifugal device 21 in front of or behind.

[0083] In another embodiment, please refer to Figure 9 and Figure 10, the waste residue container 26, the clean container 25, and the compressor 4 can be arranged in the front-back direction, and the centrifugal device 21 is located on the left or right side of the clean container 25. The sizes of the clean container 25, the waste residue container 26, and the compressor 4 are generally smaller than that of the centrifugal device 21, and the clean container 25, the waste residue container 26, and the compressor 4 are arranged compactly in the front-back direction to facilitate the placement of the centrifugal device 21 on the left or right side.

[0084] In one embodiment, the storage container 24 and the waste residue container 26 can be fixed as a whole.

[0085] In one embodiment, please refer to Figure 3 and Figure 4 , the washing solvent treatment module 2 includes a first liquid pump 27, and the first liquid pump 27 transports the dirty washing solvent to the centrifugal device 21. In some embodiments, please refer to Figure 3 , the inlet of the first liquid pump 27 is communicated with the liquid discharge port of the storage container 24, and the outlet of the first liquid pump 27 is communicated with the liquid inlet of the centrifugal device 21. In other embodiments, please refer to Figure 4 , the inlet of the first liquid pump 27 is communicated with the drainage port of the filtering device 23, and the outlet of the first liquid pump 27 is communicated with the liquid inlet of the centrifugal device 21. The first liquid pump 27 can accelerate the flow rate of the dirty washing solvent, thereby improving the washing solvent treatment efficiency.

[0086] In one embodiment, please refer to Figure 3 and Figure 4 , the washing solvent treatment module 2 includes a second liquid pump 28, and the second liquid pump 28 transports the clean washing solvent to the laundry treatment chamber. Exemplarily, in some embodiments, the overflow port of the clean container 25 is communicated with the discharge port of the adsorption device 22, the inlet of the second liquid pump 28 is communicated with the through-flow port of the clean container 25, and the outlet of the second liquid pump 28 is communicated with the liquid injection port of the laundry treatment chamber. The second liquid pump 28 can accelerate the flow rate of the clean washing solvent, thereby increasing the rate of injecting the clean washing solvent into the laundry treatment chamber.

[0087] In one embodiment, the washing solvent treatment module 2 includes a freezing device. The freezing device is arranged on the liquid path and is used to freeze the grease in the dirty washing solvent into a solid state to separate the grease from the dirty washing solvent.

[0088] In the description of the present application, the descriptions referring to terms such as "in one embodiment", "in some embodiments", or "exemplary" mean 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 may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art may combine the different embodiments or examples described in the present application and the features of different embodiments or examples.

[0089] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, the present application may have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application are included in the protection scope of the present application.

Claims

1. A laundry treatment device, characterized in that, Comprising: A laundry drum having a laundry processing chamber; A washing solvent treatment module including a liquid path and a centrifugal device, the liquid path being in communication with a sewage outlet of the laundry processing chamber, the centrifugal device being disposed on the liquid path, the centrifugal device centrifugally separating dirt from the dirty washing solvent in the liquid path, wherein the composition of the washing solvent comprises at least an organic solvent.

2. The laundry treating apparatus according to claim 1, wherein The washing solvent treatment module includes an adsorption device disposed on the liquid path, the adsorption device being located downstream of the centrifugal device, the adsorption device adsorbing dirt from the dirty washing solvent in the liquid path.

3. The laundry treatment apparatus according to claim 1, characterized in that The washing solvent treatment module includes a filtering device disposed on the liquid path, the filtering device being located upstream of the centrifugal device.

4. The laundry treatment device according to claim 3, wherein The dirty washing solvent filtered by the filtering device is pumped into the centrifugal device.

5. The laundry treating apparatus according to claim 3, wherein The washing solvent treatment module includes a storage container disposed on the pipeline of the liquid path between the filtering device and the centrifugal device.

6. The laundry treating apparatus according to claim 5, wherein The centrifugal device and the storage container are arranged in the front-back direction.

7. The laundry treating apparatus according to claim 2, wherein The washing solvent treatment module includes a clean container disposed on the pipeline of the liquid path between the adsorption device and the laundry processing chamber.

8. The laundry treating apparatus according to claim 7, wherein The centrifugal device and the clean container are arranged in the front-back direction; or, The centrifugal device and the clean container are arranged in the left-right direction.

9. The laundry treating apparatus according to claim 1, wherein The washing solvent treatment module includes a waste residue container connected to a slag discharge port of the centrifugal device.

10. The laundry treatment device according to claim 9, characterized in that, The centrifugal device and the waste residue container are arranged in the front-back direction; or, The centrifugal device and the waste residue container are arranged in the left-right direction.

11. The laundry treating apparatus according to claim 9, wherein, The laundry treatment equipment includes a box body, a closed space is formed inside the box body, the laundry drum and the washing solvent treatment module are both located in the closed space, a discharge port is formed on the surface of the box body, and a slag outlet of the waste residue container is in communication with the discharge port.

12. The laundry treating apparatus according to any one of claims 1 to 11, wherein, The laundry treatment equipment includes a heat exchange component and an air duct, the air duct is in communication with the laundry processing chamber, and the heat exchange component is disposed in the air duct.

13. The laundry treatment device according to claim 12, wherein, The laundry treatment equipment includes a compressor, the compressor is in communication with the heat exchange component through a refrigerant pipe; The centrifugal device and the compressor are arranged in the front-back direction; or, the centrifugal device and the compressor are arranged in the left-right direction.

14. The laundry treatment device according to any one of claims 1 to 11, characterized in that, The laundry drum is located above the washing solvent treatment module.