Condensing device and clothing processing equipment

By designing a condensing device in the clothing treatment equipment, using a spiral module to increase the heat exchange area between the drying airflow and the condensed water, and automatically clean the hair, the problems of low condensation efficiency and untimely clean the hair in the existing technology are solved, and the drying efficiency and the automation level of the equipment are improved.

CN119392479BActive Publication Date: 2025-05-06GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202411931961.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-05-06
Estimated Expiration
2044-12-26

AI Technical Summary

Technical Problem

In existing clothing treatment equipment, the manual cleaning process when filtering hairs through a filter screen is complicated and not timely cleaning, and the structural design of the condensation air duct is unreasonable, resulting in insufficient heat exchange between the drying airflow and the condensation water, low condensation efficiency and incomplete dehumidification.

Method used

A condensing device is designed, including a condensing shell and a spiral module. A condensing air duct is formed inside the condensing shell. The spiral module consists of two rotating shafts and a spiral piece. The rotating shaft and the spiral piece are arranged close to the condensing air outlet. By controlling the rotation of the rotating shaft, the spiral piece is rotated, providing spiral rise and centrifugation, increasing the heat exchange area of ​​the drying air flow and condensing water, and realizing automatic cleaning of fermentation.

Benefits of technology

By increasing the heat exchange area between the drying airflow and the condensate water, the condensation efficiency is improved, the drying effect is enhanced, the drying time is shortened, and the automatic cleaning of the dough is achieved to avoid the accumulation of dough.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a condensing device and a clothing processing device, which belong to the technical field of clothing processing; the condensing device comprises a condensing shell and a spiral module, the lower end of the condensing shell is formed with a condensing air inlet, the upper end is formed with a condensing air outlet and a condensing water inlet, and a condensing air duct is formed inside; the spiral module comprises a rotating shaft and a spiral blade arranged in the condensing air duct, and two rotating shafts and two spiral blades are each provided, and the two rotating shafts are arranged adjacent to each other; the two spiral blades are arranged on the two rotating shafts in a one-to-one correspondence; at the adjacent position of the two rotating shafts, one spiral blade is arranged in a spiral groove formed by the other spiral blade; when the two rotating shafts are controlled to rotate in opposite directions, the two spiral blades have a turbulent effect on the drying airflow and a dispersing effect on the condensed water, so that the drying airflow and the condensed water have sufficient heat exchange; at the adjacent position of the two rotating shafts, hair scraps gather and are thrown out under the centrifugal action of the spiral blades, and then move downward under the action of gravity and condensed water, so as to realize automatic cleaning of hair scraps.
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Description

Technical Field

[0001] The present invention belongs to the technical field of clothing processing, and in particular relates to a condensing device and clothing processing equipment. Background Art

[0002] For clothing processing equipment that uses water-cooled drying, the drying duct includes a condensing duct and a heating duct. The hot and humid drying airflow enters the condensing duct and directly or indirectly contacts with the condensed water and completes heat exchange, and then is converted into a dry and cold drying airflow; then it enters the heating duct through the fan and is converted into a high-temperature dry and hot drying airflow under the heating action of the heating element; the drying airflow enters the outer drum and exchanges heat with the clothes in the inner drum to achieve drying of the clothes. During the drying process, hair debris will flow in the drying duct with the drying airflow, which may easily cause the flow area of ​​the drying duct to be reduced and the fan to malfunction; the prior art sets a filter in the drying duct to filter the hair debris, but the filter needs to be manually cleaned, the cleaning process is complicated, the cleaning is not timely, and the flow rate of the drying airflow is low.

[0003] In addition, due to the unreasonable structural design of the condensation air duct, the heat exchange between the drying airflow and the condensed water is insufficient, resulting in low condensation efficiency and incomplete dehumidification. Summary of the invention

[0004] In view of this, the present invention provides a condensing device and a clothing processing equipment to solve the problems of complicated manual cleaning process and untimely cleaning when filtering hair debris through the filter in the existing clothing processing equipment, and insufficient heat exchange between the drying airflow and the condensed water due to unreasonable structural design of the condensation air duct, resulting in low condensation efficiency and incomplete dehumidification.

[0005] The present invention provides a condensing device for use in a clothes processing device, wherein the clothes processing device comprises a clothes processing drum; the condensing device comprises:

[0006] A condensation shell is formed with a condensation air inlet at its lower end and a condensation air outlet at its upper end; a condensation air duct connecting the condensation air inlet and the condensation air outlet is formed inside the condensation shell; the condensation air inlet is used to input the drying air flow in the clothing treatment drum into the condensation air duct, and the condensation air outlet is used to discharge the drying air flow in the condensation air duct; a condensation water inlet is also formed at the upper end of the condensation shell, and the condensation water inlet is used to transport condensed water into the condensation air duct;

[0007] A spiral module, comprising a rotating shaft and a spiral blade, wherein the rotating shaft and the spiral blade are both arranged in the condensation air duct and are both arranged near the condensation air outlet; two rotating shafts are provided, both of which extend from top to bottom and are arranged adjacent to each other in the horizontal direction; both of the rotating shafts can be controlled to rotate and have opposite rotation directions; two spiral blades are provided, the two spiral blades correspond to each other one by one and are spirally arranged on the two rotating shafts, and the rotation directions of the two spiral blades are opposite; at the adjacent position of the two rotating shafts, one spiral blade is arranged in a spiral groove formed by the other spiral blade.

[0008] Further optionally, each of the spiral sheets comprises a plurality of spiral segments sequentially arranged spirally along the extension direction of the corresponding rotating shaft, each of the spiral segments surrounds the corresponding rotating shaft once, and the spiral groove is formed between two adjacent spiral segments;

[0009] At the adjacent positions of the two rotating shafts, the spiral segments of one spiral sheet and the spiral segments of the other spiral sheet are arranged alternately in the vertical direction.

[0010] Further optionally, the flow area of ​​the condensation air duct gradually decreases from top to bottom;

[0011] A channel is formed between the two rotating shafts at adjacent locations of the two rotating shafts; and the flow area of ​​the channel gradually decreases from top to bottom.

[0012] Further optionally, the two rotating shafts are both inclined relative to the vertical direction, and the distance between the two rotating shafts decreases from top to bottom; or,

[0013] The two rotating shafts are parallel to the vertical direction, and at least one of the two rotating shafts is in an inverted cone shape; or,

[0014] The outer contour of at least one of the two spiral sheets is in the shape of an inverted cone; or,

[0015] The pitch of at least one of the two spiral sheets gradually decreases from top to bottom.

[0016] Further optionally, at least two spiral plates are spirally arranged on each of the rotating shafts, and at least two of the spiral plates have the same rotation direction.

[0017] Further optionally, at least one of the rotating shaft and the spiral blade is made of elastic material.

[0018] Further optionally, the condensation water inlet is provided at the upper end of the adjacent portion of the two rotating shafts, and the condensation water inlet can transport condensation water to the adjacent portion of the two rotating shafts.

[0019] Further optionally, an air guide shell is provided at one end of the rotating shaft close to the condensation air outlet, and the air guide shell forms an air guide structure for guiding the drying airflow in the condensation air duct to the condensation air outlet.

[0020] Further optionally, the horizontal position and / or the vertical position of at least one of the two rotating shafts is adjustable.

[0021] Further optionally, the spiral sheet includes a first spiral side wall and a second spiral side wall; the first spiral side wall faces the upper end of the condensation shell, and the second spiral side wall faces the lower end of the condensation shell;

[0022] The first spiral side wall is formed with a main condensate groove and a branch condensate groove, the main condensate groove spirally extending along the first spiral side wall; one end of the branch condensate groove is connected to the main condensate groove, and the other end of the branch condensate groove extends radially outward of the corresponding spiral sheet; a plurality of branch condensate grooves are provided, and the plurality of branch condensate grooves are spaced apart along the first spiral side wall; the main condensate groove and the branch condensate groove are both open toward one side of the upper end of the condensation shell; and / or,

[0023] The second spiral side wall is formed with a main rib and a branch rib, the main rib is formed by the second spiral side wall protruding toward the lower end of the condensation shell, and the main rib extends spirally along the second spiral side wall; the branch rib extends from the radial inner side to the radial outer side of the corresponding spiral sheet, and a plurality of the branch ribs are provided, and the plurality of the branch ribs are spaced apart along the second spiral side wall.

[0024] The present invention further provides a clothes processing device, the clothes processing device comprising a clothes processing drum, a heating air duct, a drying fan and a condensing device as described in any one of the above; the clothes processing drum comprises an outer drum and an inner drum, the drum wall of the outer drum is formed with an outer drum air outlet and a drain outlet, the drum mouth of the outer drum is provided with a door seal, and the door seal forms an outer drum air inlet; the outer drum air outlet is connected to the condensing air inlet, and the air inlet of the drying fan is connected to the condensing air outlet; the air outlet of the drying fan is connected to the outer drum air inlet through the heating air duct, and the drying fan comprises a drying fan blade; the inner drum is rotatably arranged in the outer drum;

[0025] When the clothing processing device runs a drying program, under the action of the drying fan and the spiral blades, the drying air flow in the outer drum can enter the condensation air duct through the outer drum air outlet and the condensation air inlet, then enter the heating air duct through the drying fan, and then enter the outer drum through the outer drum air inlet; the condensed water in the condensation air duct can enter the outer drum through the condensation air inlet and the outer drum air outlet, and then be discharged through the drain outlet.

[0026] Compared with the prior art, the beneficial effects of the present invention are mainly:

[0027] When the two rotating shafts are controlled to rotate, the two spiral blades rotate, which can provide a spiral upward force for the drying airflow in the condensation duct, disturb the drying airflow, and adjust the flow rate of the drying airflow, and can also provide a centrifugal force for the condensed water in the condensation duct, break up the condensed water, and adjust the flow rate of the condensed water; the heat exchange area between the drying airflow and the condensed water is increased, the heat exchange time is prolonged, the heat exchange is more sufficient, thorough and uniform, the condensation efficiency is improved, the drying effect is enhanced, and the drying time is shortened, so as to solve the problems of unreasonable structural design of the condensation duct in the prior art, small heat exchange area between the drying airflow and the condensed water, short heat exchange time and insufficient heat exchange, resulting in low condensation efficiency, incomplete dehumidification and long drying time;

[0028] At the adjacent part of the two rotating shafts, hair debris is sucked in and moves upward to gradually gather. When the amount of accumulated hair debris increases, it is thrown out under the centrifugal action of the spiral blade, and then moves downward under the action of its own gravity and condensed water, and is then discharged through the condensation air inlet, thereby automatically cleaning hair debris and avoiding hair debris accumulation, solving the problem of complicated manual filter cleaning process and untimely cleaning when filtering hair debris through the filter in existing clothing processing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0030] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0031] Figure 1 , Figure 2 and Figure 3 A schematic diagram of the structure of an embodiment of a condensing device provided by the present invention;

[0032] Figure 4 A schematic diagram of the assembly structure of the rotating shaft and spiral blades provided by the present invention;

[0033] In the figure:

[0034] 1- condensation shell; 11- condensation air inlet; 12- condensation air outlet; 13- condensation water inlet pipe; 14- condensation air duct;

[0035] 2-spiral module; 21-rotating shaft; 22-spiral sheet; 221-spiral segment; 222-spiral groove; 223-first spiral side wall; 224-second spiral side wall; 23-driving motor;

[0036] 31- bracket; 32- air guide shell. DETAILED DESCRIPTION

[0037] The following is a description of the implementation of the present invention by specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] The terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. The singular forms "a", "said" and "the" used in the embodiments of the present invention and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings, and "multiple" generally includes at least two, but does not exclude the inclusion of at least one.

[0039] It should be understood that the term "and / or" used in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0040] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such a product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0041] In existing clothing processing equipment that uses water-cooled drying, a filter is set in the drying duct to filter hair debris, but the filter needs to be cleaned manually, the cleaning process is complicated, the cleaning is not timely, and the flow rate of the drying airflow is low; due to the unreasonable structural design of the condensation duct, the heat exchange between the drying airflow and the condensed water is insufficient, resulting in low condensation efficiency and incomplete dehumidification.

[0042] The present invention creatively provides a condensing device for a clothes processing device, the clothes processing device comprising a clothes processing drum; the condensing device comprises a condensing shell and a spiral module, the lower end of the condensing shell is formed with a condensing air inlet, the upper end is formed with a condensing air outlet and a condensing water inlet, and a condensing air duct is formed inside; the spiral module comprises a rotating shaft and a spiral piece arranged in the condensing air duct, and the rotating shaft and the spiral piece are both arranged close to the condensing air inlet; there are two rotating shafts, both of which extend from top to bottom and are arranged adjacent to each other in the horizontal direction; there are two spiral pieces, which correspond to each other one by one and are spirally arranged on two rotating shafts in opposite directions; at the adjacent part of the two rotating shafts, one spiral piece is arranged in the spiral groove formed by the other spiral piece;

[0043] When the two rotating shafts are controlled to rotate in opposite directions, the two spiral blades rotate, which can not only disturb the drying airflow in the condensation air duct, but also disperse the condensed water in the condensation air duct; thus, the heat exchange area between the drying airflow and the condensed water is increased and the heat exchange is more sufficient, thereby improving the condensation efficiency and enhancing the drying effect;

[0044] At the vicinity of the two rotating shafts, hair debris gradually gathers and is thrown out under the centrifugal action of the spiral blades. It then moves downward under the action of its own gravity and condensed water, and is then discharged through the condensation air inlet, achieving automatic cleaning of hair debris.

[0045] Example 1

[0046] like Figures 1 to 4 As shown, this embodiment provides a condensing device for a clothes processing device, the clothes processing device includes a clothes processing drum, the clothes processing drum includes an outer drum, and the outer drum is formed with an air outlet and a drain port; the condensing device includes:

[0047] The condensation shell 1 has a condensation air inlet 11 formed at its lower end and a condensation air outlet 12 formed at its upper end; a condensation air duct 14 connecting the condensation air inlet 11 and the condensation air outlet 12 is formed inside the condensation shell 1; the condensation air inlet 11 is used to input the drying air flow in the outer cylinder into the condensation air duct 14, and the condensation air outlet 12 is used to discharge the drying air flow in the condensation air duct 14; specifically, the drying air flow in the outer cylinder can enter the condensation air duct 14 through the outer cylinder air outlet and the condensation air inlet 11, flow from bottom to top in the condensation air duct 14, and then be discharged through the condensation air outlet 12; a condensation water inlet is also formed at the upper end of the condensation shell 1, and a condensation water inlet pipe 13 is arranged at the condensation water inlet, and the condensation water inlet pipe 13 is used to transport condensed water into the condensation air duct 14; the condensed water moves from top to bottom in the condensation air duct 14, and can enter the outer cylinder through the condensation air inlet 11 and the outer cylinder air outlet, and then be discharged through the drain outlet; the condensed water and the drying air flow can exchange heat in the condensation air duct 14;

[0048] The spiral module 2 includes a rotating shaft 21 and a spiral piece 22, both of which are arranged in the condensation air duct 14 and are arranged near the condensation air outlet 12; two rotating shafts 21 are provided, both of which extend from top to bottom and are arranged adjacent to each other in the horizontal direction; both rotating shafts 21 can be controlled to rotate and rotate in opposite directions; two spiral pieces 22 are provided, the two spiral pieces 22 correspond to each other one by one and are spirally arranged on the two rotating shafts 21, and the rotation directions of the two spiral pieces 22 are opposite; at the adjacent part of the two rotating shafts 21, one spiral piece 22 is arranged in the spiral groove 222 formed by the other spiral piece 22; specifically, the rotating shaft 21 is rotatably arranged in the condensation air duct 14 through the bracket 31;

[0049] When the two rotating shafts 21 are controlled to rotate, the two spiral blades 22 rotate, which can provide a spiral upward force to the drying airflow in the condensation air duct 14, and play a turbulent role on the drying airflow to adjust the flow rate of the drying airflow, and can also provide a centrifugal force to the condensed water in the condensation air duct 14, and play a role in breaking up the condensed water to adjust the flow rate of the condensed water; so that the heat exchange area between the drying airflow and the condensed water is increased, the heat exchange time is prolonged, and the heat exchange is more sufficient, thorough and uniform, so that the condensed water can take away the water vapor in the drying airflow, thereby improving the condensation efficiency, enhancing the drying effect, and shortening the drying time;

[0050] At the adjacent part of the two rotating shafts 21, the hair scraps are sucked in and move upward and gradually gather. When the amount of hair scraps gathered increases, they are thrown out under the centrifugal action of the spiral blades 22, and then move downward under the action of their own gravity and condensed water, and then discharged through the condensation air inlet 11, the outer cylinder air outlet and the drain port, so as to realize automatic cleaning of hair scraps and avoid hair scraps accumulation;

[0051] In the drying process of the clothes treatment equipment, the condensation process and the dander cleaning process promote each other;

[0052] Among them, the red arrow is the direction of dandruff movement, the gray arrow is the direction of condensed water movement, and the dotted arrow is the direction of drying air flow movement.

[0053] The rotation speed of the rotating shaft 21 can be adjusted according to the parameters of the drying air flow and / or the parameters of the condensed water; wherein the parameters of the drying air flow include one of the temperature and flow rate of the drying air flow, and the parameters of the condensed water include one of the temperature and flow rate of the condensed water;

[0054] The rotation speed of the rotating shaft 21 can adapt to the parameters of the drying airflow and / or the parameters of the condensed water, thereby improving the control accuracy of the rotation speed of the rotating shaft 21 and solving the problems of poor hair cleaning effect and insufficient heat exchange between the drying airflow and the condensed water caused by inappropriate rotation speed of the rotating shaft 21.

[0055] Furthermore, each spiral sheet 22 includes a plurality of spiral segments 221 sequentially arranged spirally along the extending direction of the corresponding rotating shaft 21, each spiral segment 221 surrounds the corresponding rotating shaft 21, and a spiral groove 222 is formed between two adjacent spiral segments 221;

[0056] At the adjacent positions of the two rotating shafts 21, the spiral segments 221 of one spiral sheet 22 and the spiral segments 221 of another spiral sheet 22 are arranged alternately in the vertical direction;

[0057] When the two rotating shafts 21 are controlled to rotate, the pressure is small at the adjacent position of the two rotating shafts 21, and the drying airflow flows to this position, and the hair scraps are squeezed and transported upward, so that the hair scraps are gradually gathered, thereby improving the cleaning efficiency of the hair scraps.

[0058] The cleaning efficiency of the hair scraps is related to the structure of the condensation air duct 14 and the structure of the gap between the two rotating shafts 21. From top to bottom, the flow area of ​​the condensation air duct 14 gradually decreases;

[0059] A channel is formed between the two rotating shafts 21 at the adjacent parts thereof; the flow area of ​​the channel gradually decreases from top to bottom; when the drying airflow flows through the condensation duct 14, the light hair debris gathers and increases in weight under the action of the spiral blades 22, and is thrown toward the side wall of the condensation duct 14 under the centrifugal action, and moves along the side wall of the condensation duct 14 to the condensation air inlet 11, making the cleaning of hair debris more thorough and efficient.

[0060] In order to increase the amount of hair debris collected during the rotation of the spiral blade 22, the present embodiment proposes that the two rotating shafts 21 are both inclined relative to the vertical direction, and the distance between the two rotating shafts 21 decreases from top to bottom;

[0061] During the rotation of the spiral blade 22, the hair debris flows into the channel and moves upward under the action of the spiral blade 22, so that the amount of hair debris gathered increases, the speed of hair debris settling downward is increased, and the speed of hair debris cleaning is increased.

[0062] According to the material of the clothes to be dried and the amount of dander in the drying airflow, at least two spiral blades 22 can be spirally arranged on each rotating shaft 21, and at least two spiral blades 22 have the same rotation direction, so that more dander can move to the channel and gather, thereby improving the efficiency of cleaning dander.

[0063] In order to avoid jamming of the two rotating shafts 21 during rotation, the present embodiment proposes that at least one of the rotating shaft 21 and the spiral piece 22 is made of an elastic material; preferably, the spiral piece 22 is made of an elastic material with a smooth surface, which can avoid jamming of the rotating shaft 21 during rotation and improve the service life and flexibility of the spiral piece 22.

[0064] In order to make the dispersion space of condensed water larger in the condensation air duct 14, a condensation water inlet is provided at the upper end of the adjacent part of the two rotating shafts 21, and the condensation water inlet can transport condensed water to the adjacent part of the two rotating shafts 21; the condensed water is dispersed to different positions of the condensation air duct 14 under the centrifugal action of the spiral blades 22, thereby increasing the heat exchange area between the condensed water and the drying airflow in the condensation air duct 14.

[0065] This embodiment proposes the following two control methods for the driving mode of the two rotating shafts 21:

[0066] ① Both rotating shafts 21 can be controlled to rotate independently. The spiral module 2 also includes two driving motors 23. The two driving motors 23 are both arranged outside the condensation shell 1 and are arranged one-to-one with the two rotating shafts 21. The output shaft of the driving motor 23 is drivingly connected to one end of the corresponding rotating shaft 21. When the driving motor 23 is running, it can drive the corresponding rotating shaft 21 to rotate. The speed of the two rotating shafts 21 can be adjusted. The speed of the two rotating shafts 21 can be flexibly adjusted according to the condensation requirements to expand the application range of the condensation component.

[0067] ② The two rotating shafts 21 can be controlled to rotate in conjunction, and the two rotating shafts 21 are connected by a transmission mechanism; when one of the two rotating shafts 21 is controlled to rotate, the other of the two rotating shafts 21 can be rotated under the action of the transmission mechanism; the structure is compact and occupies a small space; specifically, the spiral module 2 also includes a driving motor 23 and a transmission mechanism, the driving motor 23 and the transmission mechanism are both arranged on the outside of the condensation shell 1, and the transmission mechanism includes two externally meshed gears, and the two gears are connected to the two rotating shafts 21 in a one-to-one corresponding manner; the output shaft of the driving motor 23 is drivingly connected to one of the two gears; when the driving motor 23 is running, the two gears rotate and the rotation directions are opposite, so that the two rotating shafts 21 rotate and the two spiral sheets 22 rotate.

[0068] In summary, when the two rotating shafts 21 are controlled to rotate, the two spiral blades 22 rotate, which can provide a spiral upward force to the drying airflow in the condensation air duct 14 and disturb the drying airflow, and can also provide a centrifugal force to the condensed water in the condensation air duct 14 and disperse the condensed water; the heat exchange area between the drying airflow and the condensed water is increased, the heat exchange time is prolonged, the heat exchange is more sufficient, thorough and uniform, the condensation efficiency is improved, the drying effect is enhanced, and the drying time is shortened;

[0069] At the adjacent part of the two rotating shafts 21, hair debris is sucked in and moves upward and gradually gathers. When the amount of hair debris gathered increases, it is thrown out under the centrifugal action of the spiral blades 22, and then moves downward under the action of its own gravity and condensed water, and is then discharged through the condensation air inlet 11, realizing automatic cleaning of hair debris.

[0070] An air guide shell 32 is also provided at one end of the rotating shaft 21 close to the condensation air outlet 12 . The air guide shell 32 forms an air guide structure, which can guide the dry airflow in the condensation air duct 14 to the condensation air outlet 12 so that the dry airflow can be discharged smoothly through the condensation air outlet 12 .

[0071] Example 2

[0072] Different from the first embodiment, the two rotating shafts 21 are parallel to the vertical direction, and at least one of the two rotating shafts 21 is in an inverted cone shape; thus, the flow area of ​​the channel gradually decreases from top to bottom;

[0073] During the rotation of the spiral blade 22, the hair debris flows into the channel and moves upward under the action of the spiral blade 22, so that the amount of hair debris gathered increases, the speed of hair debris settling downward is increased, and the speed of hair debris cleaning is increased.

[0074] Example 3

[0075] Different from the first embodiment, the outer contour of at least one of the two spiral sheets 22 is in the shape of an inverted cone; thus, the flow area of ​​the channel gradually decreases from top to bottom;

[0076] During the rotation of the spiral blade 22, the hair debris flows into the channel and moves upward under the action of the spiral blade 22, so that the amount of hair debris gathered increases, the speed of hair debris settling downward is increased, and the speed of hair debris cleaning is increased.

[0077] Example 4

[0078] Different from the first embodiment, the pitch of at least one of the two spiral sheets 22 gradually decreases from top to bottom; thus, the flow area of ​​the channel gradually decreases from top to bottom;

[0079] During the rotation of the spiral blade 22, the hair debris flows into the channel and moves upward under the action of the spiral blade 22, so that the amount of hair debris gathered increases, the speed of hair debris settling downward is increased, and the speed of hair debris cleaning is increased.

[0080] Example 5

[0081] On the basis of Examples 1 to 4, this embodiment proposes that the horizontal position and / or vertical position of at least one of the two rotating shafts 21 can be adjusted; the horizontal position and / or vertical position of at least one of the two rotating shafts 21 can be adjusted according to the actual size of the hair debris, so that the condensing device can be suitable for different types of clothes to be dried, thereby improving the application range of the condensing device and the accuracy of cleaning hair debris.

[0082] Example 6

[0083] On the basis of Embodiments 1 to 4, this embodiment proposes that the spiral sheet 22 includes a first spiral side wall 223 and a second spiral side wall 224; the first spiral side wall 223 faces the upper end of the condensation shell 1, and the second spiral side wall 224 faces the lower end of the condensation shell 1;

[0084] The first spiral side wall 223 is formed with a condensate main groove and a condensate branch groove, and the condensate main groove extends spirally along the first spiral side wall 223; one end of the condensate branch groove is connected to the condensate main groove, and the other end of the condensate branch groove extends radially outward from the corresponding spiral sheet 22; there are multiple condensate branch grooves, and the multiple condensate branch grooves are arranged at intervals along the first spiral side wall 223; the condensate main groove and the condensate branch groove are open on one side toward the upper end of the condensation shell 1; the condensed water can flow from top to bottom along the condensate main groove, and the condensed water in the condensate main groove can flow out through the condensed water branch groove, so that the condensed water is at different positions of the condensation air duct 14, so that the dispersion space of the condensed water in the condensation air duct 14 is larger, and the heat exchange area between the condensed water and the drying airflow in the condensation air duct 14 is increased;

[0085] The second spiral side wall 224 is formed with a main rib and a branch rib, the main rib is formed by the second spiral side wall 224 protruding toward the lower end of the condensation shell 1, and the main rib extends spirally along the second spiral side wall 224; the branch rib extends from the radial inner side to the radial outer side of the corresponding spiral sheet 22, and a plurality of branch ribs are provided, and the plurality of branch ribs are spaced apart along the second spiral side wall 224; the drying airflow is dispersed to different positions of the condensation duct 14 under the action of the main rib and the branch rib, so that the dispersion space of the drying airflow in the condensation duct 14 is larger, thereby increasing the heat exchange area between the condensed water and the drying airflow in the condensation duct 14.

[0086] Example 7

[0087] On the basis of any one of the embodiments 1 to 6, this embodiment proposes a clothes processing device, the clothes processing device comprises a clothes processing drum, a heating air duct, a drying fan and a condensing device as described in any one of the above items; the clothes processing drum comprises an outer drum and an inner drum, the drum wall of the outer drum is formed with an outer drum air outlet and a drain outlet, the drum mouth of the outer drum is provided with a door seal, and the door seal forms an outer drum air inlet; the outer drum air outlet is connected to the condensing air inlet 11, and the air inlet of the drying fan is connected to the condensing air outlet 12; the air outlet of the drying fan is connected to the air inlet of the outer drum through the heating air duct, and a heating element is provided in the heating air duct, and the heating element is used to heat the drying air flow flowing therethrough; the drying fan comprises a drying fan blade, and the drying fan blade is used to provide power to the drying air flow; the inner drum is rotatably arranged in the outer drum, and the inner drum is used to place clothes; in this way, the inner drum, the outer drum, the condensing air duct 14, the drying fan and the heating air duct are connected in sequence to form a drying circuit;

[0088] When the clothes processing device runs a drying program, under the action of the drying fan and the spiral blades 22, the drying air flow in the outer drum can enter the condensing air duct 14 through the outer drum air outlet and the condensing air inlet 11, then enter the heating air duct through the drying fan, and then enter the outer drum through the outer drum air inlet; in this way, the drying air flow can circulate in the drying circuit; when the drying air flow flows through the condensing air duct 14, it can exchange heat with the condensed water flowing through the condensing air duct 14, when the drying air flow flows through the heating air duct, the heating element can heat the drying air flow, and when the drying air flow flows through the inner drum, it can exchange heat with the clothes in the inner drum; the condensed water The hair debris enters the condensation duct 14 through the condensation water inlet and flows through the condensation duct 14 for heat exchange with the drying air flow, and the water vapor in the drying air flow is condensed into water; the water in the condensation duct 14 can enter the outer cylinder through the condensation air inlet 11 and the outer cylinder air outlet, and then be discharged through the drain outlet; the hair debris is sucked into the adjacent part of the two rotating shafts 21 and moves upward and gradually gathers. After the amount of hair debris gathered increases, it is thrown out under the centrifugal action of the spiral blades 22, and then moves downward under the action of its own gravity and condensed water, and then is discharged through the condensation air inlet 11, the outer cylinder air outlet and the drain outlet, thereby realizing automatic cleaning of hair debris.

[0089] The exemplary embodiments of the present disclosure are specifically shown and described above. It should be understood that the present disclosure is not limited to the detailed structures, configurations or implementations described herein; on the contrary, the present disclosure is intended to cover various modifications and equivalent configurations included in the spirit and scope of the appended claims.

Claims

1. A condensing device for a clothes processing device, wherein the clothes processing device comprises a clothes processing drum; characterized in that: The condensing device comprises: A condensation shell (1) is formed with a condensation air inlet (11) at its lower end and a condensation air outlet (12) at its upper end; a condensation air duct (14) is formed inside the condensation shell (1) and is connected to the condensation air inlet (11) and the condensation air outlet (12); the condensation air inlet (11) is used to input the drying air flow in the clothing treatment drum into the condensation air duct (14), and the condensation air outlet (12) is used to discharge the drying air flow in the condensation air duct (14); a condensation water inlet is also formed at the upper end of the condensation shell (1), and the condensation water inlet is used to transport condensed water into the condensation air duct (14); A spiral module (2), comprising a rotating shaft (21) and a spiral blade (22), wherein the rotating shaft (21) and the spiral blade (22) are both arranged in the condensation air duct (14) and are both arranged near the condensation air outlet (12); there are two rotating shafts (21), both of which extend from top to bottom and are arranged adjacent to each other in the horizontal direction; both of the rotating shafts (21) can be controlled to rotate and have opposite rotation directions; there are two spiral blades (22), both of which correspond to each other and are spirally arranged on the two rotating shafts (21), and the rotation directions of the two spiral blades (22) are opposite; at the adjacent position of the two rotating shafts (21), one of the spiral blades (22) is arranged in a spiral groove (222) formed by the other spiral blade (22).

2. The condensing device according to claim 1, characterized in that: Each of the spiral sheets (22) comprises a plurality of spiral segments (221) sequentially arranged in a spiral pattern along the extension direction of the corresponding rotating shaft (21); each of the spiral segments (221) surrounds the corresponding rotating shaft (21) in one circle; and two adjacent spiral segments (221) are provided with the spiral groove (222); At the vicinity of the two rotating shafts (21), the spiral segment (221) of one spiral sheet (22) and the spiral segment (221) of the other spiral sheet (22) are arranged alternately in the vertical direction.

3. The condensing device according to claim 2, characterized in that: From top to bottom, the flow area of ​​the condensation air duct (14) gradually decreases; A channel is formed between the two rotating shafts (21) at adjacent locations of the two rotating shafts (21); and the flow area of ​​the channel gradually decreases from top to bottom.

4. The condensing device according to claim 3, characterized in that: The two rotating shafts (21) are both arranged obliquely relative to the vertical direction, and the distance between the two rotating shafts (21) decreases from top to bottom; or, The two rotating shafts (21) are parallel to the vertical direction, and at least one of the two rotating shafts (21) is in an inverted cone shape; or, The outer contour of at least one of the two spiral plates (22) is in the shape of an inverted cone; or, The pitch of at least one of the two spiral sheets (22) gradually decreases from top to bottom.

5. The condensing device according to claim 1, characterized in that: At least two spiral plates (22) are spirally arranged on each of the rotating shafts (21), and the rotation directions of at least two of the spiral plates (22) are the same.

6. The condensing device according to claim 1, characterized in that: At least one of the rotating shaft (21) and the spiral sheet (22) is made of elastic material.

7. The condensing device according to claim 1, characterized in that: The condensation water inlet is provided at the upper end of the adjacent portion of the two rotating shafts (21), and the condensation water inlet can transport condensation water to the adjacent portion of the two rotating shafts (21).

8. The condensing device according to claim 1, characterized in that: An air guide shell (32) is also provided at one end of the rotating shaft (21) close to the condensation air outlet (12), and the air guide shell (32) forms an air guide structure for guiding the drying air flow in the condensation air duct (14) to the condensation air outlet (12).

9. The condensing device according to claim 1, characterized in that: The horizontal position and / or vertical position of at least one of the two rotating shafts (21) is adjustable.

10. The condensing device according to claim 1, characterized in that: The spiral sheet (22) comprises a first spiral side wall (223) and a second spiral side wall (224); the first spiral side wall (223) faces the upper end of the condensation shell (1), and the second spiral side wall (224) faces the lower end of the condensation shell (1); The first spiral side wall (223) is formed with a main condensate groove and a branch condensate groove, and the main condensate groove extends spirally along the first spiral side wall (223); one end of the branch condensate groove is connected to the main condensate groove, and the other end of the branch condensate groove extends radially outward of the corresponding spiral sheet (22); a plurality of branch condensate grooves are provided, and the plurality of branch condensate grooves are spaced apart along the first spiral side wall (223); the main condensate groove and the branch condensate groove are both open toward one side of the upper end of the condensation shell (1); and / or, The second spiral side wall (224) is formed with a main rib and a branch rib, wherein the main rib is formed by the second spiral side wall (224) protruding toward the lower end of the condensation shell (1), and the main rib extends spirally along the second spiral side wall (224); the branch rib extends from the radial inner side to the radial outer side of the corresponding spiral sheet (22), and a plurality of the branch ribs are provided, and the plurality of the branch ribs are spaced apart along the second spiral side wall (224).

11. A clothes processing device, characterized in that: The clothing treatment device comprises a clothing treatment drum, a heating air duct, a drying fan and a condensing device according to any one of claims 1 to 10; the clothing treatment drum comprises an outer drum and an inner drum, the drum wall of the outer drum is formed with an outer drum air outlet and a drain outlet, the drum mouth of the outer drum is provided with a door seal, and the door seal forms an outer drum air inlet; the outer drum air outlet is connected to the condensing air inlet (11), and the air inlet of the drying fan is connected to the condensing air outlet (12); the air outlet of the drying fan is connected to the outer drum air inlet through the heating air duct, and the drying fan comprises a drying fan blade; the inner drum is rotatably arranged in the outer drum; When the clothing processing device runs a drying program, under the action of the drying fan and the spiral blade (22), the drying air flow in the outer drum can enter the condensation air duct (14) through the outer drum air outlet and the condensation air inlet (11), then enter the heating air duct through the drying fan, and then enter the outer drum through the outer drum air inlet; the condensed water in the condensation air duct (14) can enter the outer drum through the condensation air inlet (11) and the outer drum air outlet, and then be discharged through the drain outlet.

Citation Information

Patent Citations

  • Wall-mounted clothes treatment equipment

    CN216585699U

  • Condensation channel for drying equipment and drying equipment

    CN217266526U