CN115701461A - Clothes dryer - Google Patents

Abstract

The present invention discloses a clothes dryer, comprising: the dehumidifier comprises a machine body and a dehumidifier box, wherein the machine body can be arranged on the dehumidifier box of the machine body; the dehumidifying box is provided with an air inlet for indoor air to enter the machine body and an air outlet for air to enter the room, and the air inlet, the evaporator and the condenser of the clothes dryer and the air outlet are sequentially distributed to form a dehumidifying air path. According to the clothes dryer, the dehumidification box is arranged on the dryer body, indoor air can enter the dryer body from the air inlet through the dehumidification box, the indoor air is cooled through the evaporator after entering the dryer body, water vapor is condensed into water, dehumidification is achieved, the dehumidified air is heated through the condenser and is finally discharged into the room through the air outlet, dehumidification of the indoor air is achieved, the functions of the clothes dryer are added, and the requirements of users on multifunctional electric appliances can be met; simultaneously, through increasing the dehumidification box, can introduce the indoor air in the organism and arrange the air after the dehumidification to indoor, the structure is simpler, and the cost is lower.

Description

Clothes dryer

Technical Field

The invention relates to the technical field of clothes drying, in particular to a clothes dryer.

Background

The clothes dryer is a common electric appliance, and can be used in families and industrial production. Most clothes dryers use high temperature air streams to flow over the surface of the clothes to be dried, to heat the clothes, and to carry away the evaporated moisture, so that the clothes are quickly dried.

The existing clothes dryer can only dry clothes, has single function and cannot meet the requirements of users on multifunctional electric appliances.

In summary, an urgent need exists in the art to provide a clothes dryer to increase the functions thereof and satisfy the requirements of users for functional appliances.

Disclosure of Invention

The present invention is directed to a clothes dryer capable of dehumidifying indoor air to increase its function, satisfying the demand for multifunctional electric appliances.

In order to achieve the above purpose, the invention provides the following technical scheme:

a clothes dryer, comprising: a body, a dehumidifying box which can be arranged on the body; the dehumidification box is provided with an air inlet for allowing indoor air to enter the machine body and an air outlet for allowing air to enter the room, and the air inlet, the evaporator and the condenser of the clothes dryer and the air outlet are sequentially distributed to form a dehumidification air path.

Optionally, the clothes dryer includes a filter cartridge detachably disposed at the machine body;

the dehumidifying cartridge and the filtering cartridge are disposed at the same position of the machine body, and the dryer has: the filter cartridge set up in the organism just the dehumidification box does not set up in the first state of organism, and the dehumidification box set up in the organism just the filter cartridge does not set up in the second state of organism.

Optionally, the machine body is provided with a magnetic reed switch, and the dehumidification box is provided with a magnet matched with the magnetic reed switch for use;

when the magnet is sensed by the magnetic reed switch, the control panel of the clothes dryer can control the clothes dryer to dehumidify.

Optionally, the dehumidification box is provided with places the chamber, magnet is located place the intracavity, the dehumidification box still is provided with and is located place intracavity and shutoff place the shutoff piece in chamber.

Optionally, the air inlet and the air outlet are arranged side by side;

the air inlet is provided with an air inlet guide component, and the air guide direction of the air inlet guide component points from the lower part of one side of the air inlet far away from the air outlet to the upper part of one side of the air inlet close to the air outlet;

the air outlet is provided with an air outlet air guide piece, and the air guide direction of the air outlet air guide piece points to the upper part of one side of the air outlet far away from the air inlet from the lower part of one side of the air outlet close to the air inlet.

Optionally, the dehumidifying box is gradually expanded from an inner end to an outer end thereof, wherein the air inlet and the air outlet are both located at the outer end of the dehumidifying box.

Optionally, the dehumidification cartridge comprises: the box body is fixedly connected with the cover plate in a sealing manner;

the air inlet and the air outlet are arranged on the cover plate;

the box body is provided with: an air inlet communicated with the inside of the machine body, an air inlet channel communicated with the air inlet and the air inlet, an air return inlet communicated with the inside of the machine body, and an air outlet channel communicated with the air return inlet and the air outlet;

the air inlet channel and the air outlet channel are isolated from each other.

Optionally, the air return opening is located on one side of the box body, the air outlet is located at the end of the box body, and the air outlet channel is provided with a flow guide structure.

Optionally, the flow guide structure is a flow guide plate, the air inlet channel and the air outlet channel are isolated by the flow guide plate, and the flow guide plate is arc-shaped and protrudes towards the air inlet channel.

Optionally, the dehumidifying cartridge further comprises: the first filter component is arranged on the air inlet channel, and the second filter component is arranged on the air outlet channel.

According to the clothes dryer provided by the invention, the dehumidification box is arranged on the machine body, so that indoor air can enter the machine body from the air inlet, the indoor air is cooled through the evaporator after entering the machine body, water vapor is condensed into water, dehumidification is realized, the dehumidified air is heated through the condenser and finally discharged into the room through the air outlet, the indoor air is dehumidified, the functions of the clothes dryer are increased, and the requirements of users on multifunctional electric appliances can be met.

Meanwhile, the clothes dryer provided by the invention can introduce indoor air into the machine body and discharge the dehumidified air to the indoor space by adding the dehumidification box, and has the advantages of simple structure and low cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural view of one direction of a dryer provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of another direction of a dryer provided in an embodiment of the present invention;

FIG. 3 is a front view of a dryer provided in an embodiment of the present invention; FIG. 4 is a schematic structural view of a dehumidifying box in a clothes dryer according to an embodiment of the present invention;

fig. 5 is an exploded view illustrating a dehumidifying cartridge in a dryer according to an embodiment of the present invention;

FIG. 6 is a schematic view showing a structure of one direction of a case of a dehumidifying cartridge in a dryer according to an embodiment of the present invention;

FIG. 7 is a front view of a cartridge of a dehumidifying cartridge in a dryer according to an embodiment of the present invention;

FIG. 8 is a side view of a cartridge of a dehumidifying cartridge in a dryer according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of another direction of a box body of a dehumidifying cartridge in a clothes dryer according to an embodiment of the present invention;

FIG. 10 is a schematic structural view of another direction of a box body of a dehumidifying box in a clothes dryer according to an embodiment of the present invention;

FIG. 11 is a schematic structural view of a cover plate of a dehumidifying cartridge in a dryer according to an embodiment of the present invention;

fig. 12 is a plan view of a cover plate of a dehumidifying cartridge in a dryer according to an embodiment of the present invention;

FIG. 13 is a schematic structural view of a filter part of a dehumidifying cartridge in a dryer according to an embodiment of the present invention;

FIG. 14 is a schematic structural diagram of an outlet air filter of a dehumidification box in a clothes dryer according to an embodiment of the present invention;

FIG. 15 is a schematic structural view of a magnet of a dehumidifying cartridge in a dryer according to an embodiment of the present invention;

fig. 16 is a schematic structural diagram of a blocking piece of a dehumidifying box in a clothes dryer according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 to 3, a dryer provided by an embodiment of the present invention includes: a body 200, a dehumidifying cartridge 100 which can be installed in the body 200; the dehumidifying box 100 is provided with an air inlet for allowing indoor air to enter the machine body 200 and an air outlet for allowing air to enter the room, and the air inlet, the evaporator and the condenser of the clothes dryer and the air outlet are sequentially distributed to form a dehumidifying air path.

It should be noted that fig. 1 to 3 only show a part of the structure of the body 200, and do not show the entire structure of the entire body 200.

According to the clothes dryer provided by the embodiment of the invention, the dehumidification box 100 is arranged on the machine body 200, indoor air can enter the machine body 200 from the air inlet through the dehumidification box 100, the indoor air is cooled through the evaporator after entering the machine body 200, water vapor is condensed into water, so that dehumidification is realized, the dehumidified air is heated through the condenser and is finally discharged into a room through the air outlet, so that the indoor air is dehumidified, the functions of the clothes dryer are increased, and the requirements of users on multifunctional electric appliances can be met.

Meanwhile, the dryer provided by the embodiment of the invention can introduce indoor air into the machine body 200 and discharge dehumidified air to the indoor space by adding the dehumidification box 100, and has the advantages of simple structure and low cost.

In the dryer, the dehumidifying box 100 may be detachably installed on the machine body 200, or the dehumidifying box 100 may be non-detachably installed on the machine body 200. The former may be selected for ease of disassembly, repair and maintenance. In order to ensure stability, the dehumidifying cartridge 100 can be fixed in the body 200.

The fixing manner of the dehumidification box 100 may be selected according to actual needs, such as welding, fastening, clamping, and the like, and this embodiment is not limited thereto.

In the above-mentioned laundry dryer, a filter cartridge is generally provided to filter air inside the laundry dryer, for example, to filter lint and the like in the air. In order to reduce the modification to the structure of the dryer, the dryer may be selected to include a filter cartridge detachably disposed at the machine body 200; the dehumidifying cartridge 100 and the filtering cartridge are used to be disposed at the same position of the machine body 200, and specifically, the dryer has: the filter box is disposed in the machine body 200 and the dehumidifying box 100 is not disposed in the machine body 200 in a first state, and the dehumidifying box 100 is disposed in the machine body 200 and the filter box is not disposed in the machine body 200 in a second state.

In the clothes dryer, when the indoor air needs to be dehumidified, the dehumidification box 100 is arranged at the box body installation position of the machine body 200, and the filter box cannot be arranged at the box body installation position of the machine body 200; when the clothes need to be dried, the filter box is disposed at the box mounting position of the machine body 200, and the dehumidifying box 100 cannot be disposed at the box mounting position of the machine body 200.

In practical applications, the dehumidifying cartridge 100 and the filtering cartridge may be disposed at different positions of the machine body 200, and both of the dehumidifying cartridge and the filtering cartridge may be disposed in the machine body 200 at the same time.

In order to facilitate the start of dehumidification, the body 200 is provided with a reed switch, and the dehumidification box 100 is provided with a magnet 170 used in cooperation with the reed switch. When the reed switch senses the magnet 170, the control panel of the dryer can control the dryer to dehumidify.

It should be noted that, when the magnetic reed switch does not sense the magnet 170, the control panel of the clothes dryer cannot control the clothes dryer to dehumidify; when the magnetic reed switch senses the magnet 170, the control panel of the clothes dryer is operated, and the clothes dryer can be controlled to dehumidify. It should be noted that, during the dehumidification process, the fan of the dryer is operated to accelerate the dehumidification.

In the dehumidifying cartridge 100, the arrangement of the magnet 170 is selected according to actual needs. In order to protect the magnet 170, the dehumidifying box 100 is provided with a placing cavity 124, the magnet 170 is positioned in the placing cavity 124, and the dehumidifying box 100 is further provided with a blocking member 180 which is positioned in the placing cavity 124 and blocks the magnet 170.

It is understood that one end of the placement cavity 124 has an opening through which the magnet 170 is placed into the placement cavity 124, and the blocking member 180 is used to block the opening and limit the position of the magnet 170. The number of the openings may be one, or two or more, and this embodiment does not limit this.

One or more magnets 170 may be provided. For the sake of simplicity, the magnet 170 is one, and the opening of the placing cavity 124 is also one, and in this case, the blocking member 180 is one.

The shapes of the magnet 170, the placing cavity 124, and the blocking member 180 are selected according to actual needs, for example, the placing cavity 124 and the magnet 170 are in a rectangular parallelepiped shape or a column shape, and the blocking member 180 is adapted to the shape of the placing cavity 124. This embodiment is not limited to this. For convenience of material selection, the placing cavity 124, the magnet 170 and the blocking member 180 are rectangular, as shown in fig. 12, 15 and 16.

The specific type of the blocking member 180 is selected according to actual needs. To achieve sealing, the blocking member 180 may be selected to be a rubber sealing block. Of course, the blocking member 180 may be a screw member, and the like, which is not limited in this embodiment.

In the dehumidifying box 100, the specific positions of the air inlet and the air outlet are selected according to actual requirements. In order to simplify the structure, the air inlet and the air outlet can be arranged side by side. Specifically, the air inlet and the air outlet are arranged side by side in the horizontal direction, or the air inlet and the air outlet are arranged side by side in the vertical direction. Of course, the air inlet and the air outlet may be arranged side by side along other directions, and are not limited to the above limitation.

It is understood that the vertical direction is a height direction of the dryer, and the horizontal direction is parallel to a placing surface of the dryer. The horizontal direction is perpendicular to the vertical direction.

In order to reduce the influence on the height of the clothes dryer, the air inlet and the air outlet can be selected to be arranged side by side along the horizontal direction.

In the clothes dryer, the air inlet and the air outlet are arranged side by side, so that the entering air and the discharged air are easy to convect, and the dehumidifying effect is influenced. In order to solve the above problems, the air inlet may be provided with an air inlet guide member 121, and the air guiding direction of the air inlet guide member 121 is from the lower side of the air inlet far from the air outlet to the upper side of the air inlet close to the air outlet; the air outlet is provided with air outlet air guide 122, and the air guide direction of air outlet air guide 122 points to the top of one side of keeping away from the air intake from the below of one side of air outlet near the air intake.

The types of the wind inlet guide 121 and the wind outlet guide 122 are selected according to actual needs, for example, the wind inlet guide 121 and the wind outlet guide 122 are both a grating or a wind deflector, and the like, which is not limited in this embodiment.

In the above structure, because the cold air is heavy and the hot air is light, the air intake guide member 121 is selected to make the indoor air enter from the lower part of the side of the air inlet far from the air outlet and flow to the upper part of the side of the air inlet near the air outlet; the air outlet guide 122 discharges the dehumidified hot air from the upper side of the air outlet away from the air inlet. Specifically, for example, the air inlet and the air outlet are arranged side by side in the horizontal direction, as shown in fig. 12, the air outlet is located on the left side of the air inlet, the air inlet guide 121 is a grille and the air inlet guide 121 is inclined toward the upper left, the air outlet guide 122 is a grille and the air outlet guide is inclined toward the lower right, moist air is sucked from the lower right of the air inlet guide 121, hot air is led out from the upper left of the air outlet guide 122, and convection of air flows between the air inlet and the air outlet is prevented.

In the clothes dryer, the body 200 may be provided with a receiving groove, and the dehumidifying box 100 is located in the receiving groove. The dehumidifying box 100 can be sunk into the accommodating groove, can be flush with the accommodating groove, and can also protrude out of the accommodating groove. In order to improve the protection, the dehumidifying cartridge 100 is sunk into the receiving groove, i.e., a predetermined distance is formed between the dehumidifying cartridge 100 and the notch of the receiving groove. Further, above-mentioned dryer still includes the shrouding, and above-mentioned shrouding can detachably seal above-mentioned holding tank. When the dryer is not needed, the containing groove can be sealed by the sealing plate.

In order to facilitate the installation of the dehumidifying cartridge 100 into the body 200, the dehumidifying cartridge 100 is tapered from an inner end thereof to an outer end thereof, as shown in fig. 7 and 8. Wherein, the air inlet and the air outlet are both located at the outer end of the dehumidifying box 100, it can be understood that the end of the dehumidifying box 100 exposed out of the machine body 200 is the outer end of the dehumidifying box 100, and the end of the dehumidifying box 100 extending into the machine body 200 is the inner end of the dehumidifying box 100.

It should be noted that the dehumidifying case 100 may be tapered from the inner end to the outer end, and alternatively, the dehumidifying case 100 may be tapered, for example, the tapered portion does not extend to the outer end of the dehumidifying case 100.

The diverging structure of the dehumidifying cartridge 100 is selected according to actual needs, for example, the length of the dehumidifying cartridge 100 gradually increases from the inner end to the outer end thereof, as shown in fig. 7; and/or, the height of the dehumidifying cartridge 100 is gradually increased from its inner end to its outer end, as shown in fig. 8; and/or, the dehumidifying cartridge 100 may have a width gradually increasing from an inner end thereof to an outer end thereof, which is not limited in the embodiment.

The specific structure of the dehumidifying cartridge 100 is selected according to actual needs. Specifically, as shown in fig. 4 to 12, the dehumidifying cartridge 100 includes: a case 110, a cover plate 120 fixedly and hermetically connected to the case 110; wherein, the air inlet and the air outlet are arranged on the cover plate 120; the cartridge body 110 is provided with: an air inlet 117 communicated with the inside of the machine body 200, an air inlet channel 111 communicated with the air inlet 117 and the air inlet, an air return channel 114 communicated with the inside of the machine body 200, and an air outlet channel 112 communicated with the air return channel 114 and the air outlet. It is understood that the air inlet duct 111 and the air outlet duct 112 are isolated from each other.

The cover 120 is detachably and fixedly coupled to the case 110 for maintenance. Specifically, the cover 120 is clamped to the cassette 110, for example, the cassette 110 is provided with a buckle 113, and the cover 120 is provided with a slot 123 clamped to the buckle 113. Of course, the cover 120 and the case 110 may be connected by other methods, and are not limited to the above embodiment.

For sealing, the cover plate 120 is connected to the case 110 by a sealing ring 190.

In the dehumidifying cartridge 100, the cover plate 120 may be optionally installed on the body 200 for installation, that is, the cover plate 120 may be directly connected to the body 200. Specifically, the cover plate 120 may be detachably disposed on the body 200, for example, the cover plate 120 may be detachably engaged with the body 200. To facilitate the clamping, the cover plate 120 can be selectively and detachably clamped with the machine body 200 by rotating the clamping lug 140. Of course, the connection between the cover plate 120 and the body 200 can be realized by other methods, and is not limited to the above embodiments.

In the dehumidifying box 100, the box body 110 may be optionally disposed on the machine body 200, that is, the box body 110 may be directly connected to the machine body 200, and the present invention is not limited to the above embodiments.

When the dehumidifying case 100 is gradually expanded from the inner end to the outer end thereof, only the case body 110 may be selectively gradually expanded from the inner end to the outer end thereof. Of course, the cover plate 120 may also be selected to be tapered from its inner end to its outer end.

In the clothes dryer, in order to facilitate the exhaust of the dehumidified air, the air return opening 114 is located at one side of the box body 110, and the air outlet is located at an end of the box body 110. At this time, the axes of the return air inlet 114 and the outlet are vertical. To facilitate air outlet, the air outlet channel 112 is provided with a flow guiding structure 116, as shown in fig. 9.

The specific structure of the flow guide structure 116 is selected according to actual needs. For the convenience of flow guiding, the flow guiding structure 116 is a flow guiding plate, the flow guiding plate separates the air inlet channel 111 and the air outlet channel 112, and the flow guiding plate is arc-shaped and protrudes toward the air inlet channel 111, as shown in fig. 9 and 10.

The baffle 116 is arc-shaped and has a relatively weak strength. For increased strength, the above-mentioned deflector is provided with a reinforcement plate 115, and the reinforcement plate 115 guides the flow in the direction of the deflector, as shown in fig. 9 and 10. It is understood that the reinforcing plate 115 is an arc-shaped plate.

Because the indoor air is easy to have dust and the inside of the clothes dryer is easy to have lint. In order to purify the air, the dehumidifying cartridge 100 further includes: a first filter element 150 disposed on the air inlet channel 111, and a second filter element 160 disposed on the air outlet channel 112, as shown in fig. 5, 13 and 14.

It can be understood that the first filter unit 150 filters the air flowing through the air inlet passage 111, that is, the first filter unit 150 filters the indoor air; the second filter member 160 filters the air flowing through the outlet air passage 112, that is, the second filter member 160 filters the dehumidified air.

For convenience of installation, the first filter element 150 may be located at an end of the case body 110 away from the cover plate 120; the second filter member 160 is disposed at an end of the cartridge body 110 adjacent to the cover 120. In this case, the filtering area of the first filter member 150 may be selected to be larger than that of the second filter member 160.

The specific structures of the first filter component 150 and the second filter component 160 are selected according to actual needs, and this embodiment does not limit this to

In the dehumidification cassette 100, the first filter 150 and the second filter 160 are disposed on the cassette body 110. To facilitate the attachment and detachment, the first filter part 150 and the second filter part 160 are detachably provided to the cartridge body 110. Specifically, the first filter element 150 is inserted into a first slot of the case 110, and the second filter element 160 is inserted into a second slot of the case 110.

In order to facilitate the taking and placing of the dehumidifying cartridge 100, the cover plate 120 is provided with a handle 130. The specific structure of the handle 130 is selected according to actual needs, and this embodiment does not limit this.

As shown in fig. 4 and 5, the steps of mounting the dehumidifying cartridge 100 are specifically explained:

handle 130 and apron 120 are connected through screw fixed connection, the rotary clamping lug 140 card is in the clamping lug groove on apron 120, with apron 120 and box body 110 joint, insert first filter element 150 in the first draw-in groove of box body 110, insert second filter element 160 in the second draw-in groove of box body 110, with sealing washer 190 cover in the seal groove between apron 120 and box body 110, pack magnet 170 into apron 120 place the chamber 124 in, then pack into with shutoff piece 180 and place the chamber 124 in order to the shutoff should place the chamber 124.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A clothes dryer, characterized by comprising: a body (200) which can be provided to a dehumidification box (100) of the body (200); the dehumidifying box (100) is provided with an air inlet for allowing indoor air to enter the machine body (200) and an air outlet for allowing air to enter the room, and the air inlet, the evaporator and the condenser of the clothes dryer and the air outlet are sequentially distributed to form a dehumidifying air path.

2. Laundry dryer according to claim 1, characterized in that it comprises a filter cartridge removably disposable in said machine body (200);

the dehumidifying cartridge (100) and the filtering cartridge are disposed at the same position of the machine body (200), and the dryer has: the filter box is arranged in a first state of the machine body (200) and the dehumidifying box (100) is not arranged in the machine body (200), and the dehumidifying box (100) is arranged in a second state of the machine body (200) and the filter box is not arranged in the machine body (200).

3. Laundry dryer according to claim 2, characterized in that said machine body (200) is provided with a reed switch, said dehumidification cartridge (100) being provided with a magnet (170) cooperating with said reed switch;

when the magnet switch senses the magnet (170), a control panel of the clothes dryer can control the clothes dryer to dehumidify.

4. Laundry dryer according to claim 3, characterized in that said dehumidification box (100) is provided with a placing cavity (124), said magnet (170) being located inside said placing cavity (124), said dehumidification box (100) being further provided with a blocking member (180) located inside said placing cavity (124) and blocking said placing cavity (124).

5. The clothes dryer of claim 1 wherein said air inlet and said air outlet are arranged side by side;

the air inlet is provided with an air inlet guide part (121), and the air guide direction of the air inlet guide part (121) is from the lower part of one side of the air inlet, which is far away from the air outlet, to the upper part of one side of the air inlet, which is close to the air outlet;

the air outlet is provided with an air outlet air guide piece (122), and the air guide direction of the air outlet air guide piece (122) points to the upper part of one side of the air outlet far away from the air inlet from the lower part of one side of the air outlet close to the air inlet.

6. The clothes dryer of claim 1, characterized in that the dehumidifying box (100) is divergent from an inner end thereof to an outer end thereof, wherein the air inlet and the air outlet are both located at the outer end of the dehumidifying box (100).

7. Laundry drying machine according to any one of claims 1 to 6, characterized in that said dehumidifying cartridge (100) comprises: the box body (110) and the cover plate (120) are fixedly connected with the box body (110) and are connected with the box body in a sealing mode;

wherein the air inlet and the air outlet are arranged on the cover plate (120);

the cartridge (110) is provided with: an air inlet (117) communicated with the inside of the machine body (200), an air inlet channel (111) communicated with the air inlet (117) and the air inlet, an air return inlet (114) communicated with the inside of the machine body (200), and an air outlet channel (112) communicated with the air return inlet (114) and the air outlet;

the air inlet channel (111) and the air outlet channel (112) are isolated from each other.

8. The clothes dryer of claim 7, characterized in that the air return opening (114) is located at one side of the box body (110), the air outlet opening is located at the end of the box body (110), and the air outlet channel (112) is provided with a flow guiding structure (116).

9. The clothes dryer of claim 8, characterized in that the flow guiding structure (116) is a flow guiding plate, the flow guiding plate separates the air inlet channel (111) and the air outlet channel (112), and the flow guiding plate is arc-shaped and protrudes towards the air inlet channel (111).

10. The laundry dryer according to claim 7, characterized in that the dehumidifying cartridge (100) further comprises: the air filter comprises a first filter component (150) arranged on the air inlet channel (111) and a second filter component (160) arranged on the air outlet channel (112).

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