CN111101351B

CN111101351B - Drying system and clothes treatment device

Info

Publication number: CN111101351B
Application number: CN201811259541.0A
Authority: CN
Inventors: 任广起; 史亚成; 薛二鹏; 周薇; 王嘉
Original assignee: Wuxi Little Swan Electric Co Ltd
Current assignee: Wuxi Little Swan Electric Co Ltd
Priority date: 2018-10-26
Filing date: 2018-10-26
Publication date: 2022-08-26
Anticipated expiration: 2038-10-26
Also published as: CN111101351A

Abstract

The invention provides a drying system and a clothes treatment device, wherein the drying system comprises a barrel assembly, an air inlet pipe, a drying pipe, a first air outlet pipe and a second air outlet pipe, wherein the barrel assembly comprises an inner barrel and an outer barrel; the heat exchange assembly is arranged at the rear side of the barrel body assembly, a second channel is arranged in the heat exchange assembly, one end of the second channel is connected with the rear end of the first channel, the other end of the second channel is communicated with the rear end face of the barrel body assembly, and when the gas flows to the rear side of the barrel body assembly through the first channel, the gas flows into the inner barrel after being heated and dried through the second channel. According to the technical scheme, the air can flow to the rear side of the barrel body assembly along the first channel and then flows into the inner barrel through the second channel, and when clothes are placed in the inner barrel from back to front, high-temperature drying air flows from the rear side to the front, so that the drying degree of the clothes is more sufficient when the clothes are dried, and the drying effect is improved.

Description

Drying system and clothes treatment device

Technical Field

The invention relates to the technical field of household equipment, in particular to a drying system and a clothes treatment device.

Background

The existing washing machine comprises a shell, an outer barrel and an inner barrel which are arranged in the shell, wherein the inner barrel is rotatably arranged in the outer barrel. In order to realize the dehydration function of clothes, the wall of the inner barrel is fully distributed with dehydration holes, so that when clothes are washed, washing water can flow between the inner barrel and the outer barrel through the dehydration holes, and the washing water cannot be fully utilized, thereby causing waste of water resources.

In addition, due to the problem of water storage between the inner barrel and the outer barrel, dirt is bred in the outer wall of the inner barrel, the inner wall of the outer barrel and the area between the inner barrel and the outer barrel, clothes of a user are polluted, and if the cleaning is not carried out for a long time, secondary pollution is caused to the clothes in the washing process.

In order to solve the above problems, chinese patent CN201410215346.3 proposes a drum washing machine, which has a main structural feature that the peripheral wall of the inner tub has no holes, so that when washing, only water is in the inner tub, and no water is between the inner tub and the outer tub, which not only saves water consumption for washing, but also prevents dirt from breeding between the inner tub and the outer tub, avoids laundry pollution, improves washing effect, and improves user experience.

Because the peripheral wall of the inner barrel is not provided with holes, the arrangement mode of the air inlet and the air outlet of the traditional washing and drying integrated machine is not suitable for the inner barrel type washing machine without holes.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

In view of the above, an object of the present invention is to provide a drying system.

It is still another object of the present invention to provide a laundry treating apparatus.

In order to achieve the above object, a first aspect of the present invention provides a drying system, including: the barrel body assembly comprises an inner barrel and an outer barrel, the peripheral wall of the inner barrel is a non-porous area, the bottom of the inner barrel is a porous area with an opening, and a first channel for air flowing is arranged between the inner barrel and the outer barrel; the heat exchange assembly is arranged at the rear side of the barrel body assembly, a second channel is arranged in the heat exchange assembly, one end of the second channel is connected with the rear end of the first channel, the other end of the second channel is communicated with the rear end face of the barrel body assembly, and when the gas flows to the rear side of the barrel body assembly through the first channel, the gas flows into the inner barrel after being heated and dried through the second channel.

According to the drying system of the invention, a first channel is arranged between the inner barrel and the outer barrel, a heat exchange assembly with a second channel is arranged at the rear side of the barrel assembly, so that the air can flow to the rear side of the barrel assembly along the first channel and then flow into the inner barrel through the second channel, when clothes are placed in the inner barrel in a drying direction from back to front, high-temperature drying air flows from the rear side to front, so that the drying degree is more sufficient when the clothes are dried, and the drying effect is improved.

Wherein, need to emphasize, because close the perisporium of the inner tub, only open a hole in the bottom part of the barrel in order to form the foraminiferous area, thus when discharging air and water to the inner tub, pass the foraminiferous area of bottom of the inner tub and enter and exit water, reduce the water droplet that is located between outer tub and the inner tub to persist, and then reduce the water consumption of doing washing, improve the utilization factor of water.

In the above technical solution, preferably, the heat exchange assembly specifically includes: one end of the drying tunnel component is connected with the rear end face of the outer barrel, and the drying tunnel component is communicated with the barrel bottom of the inner barrel so as to discharge the gas from the outer barrel to the inner barrel; and the condenser is connected with the other end of the drying channel assembly, and when the gas flows to the rear side of the barrel body assembly, the gas is firstly subjected to heat exchange through the condenser, then is heated through the drying channel assembly and is discharged into the barrel body assembly.

In this technical scheme, heat exchange assembly includes the condenser that is linked together with the staving subassembly and locates the drying tunnel subassembly between staving subassembly and the condenser, has seted up two holes promptly on the rear end face of staving subassembly, links to each other with condenser and drying tunnel subassembly respectively, and simultaneously, the drying tunnel subassembly also links to each other with the condenser to the realization is by the air-out of staving subassembly, via behind the condenser heat transfer again, bloies to the staving subassembly in through the drying tunnel subassembly again, in order to realize drying the clothing forward by the back in to the staving subassembly.

It should be noted that the drying tunnel assembly is connected to the rear end face of the outer tub, so that when air is sucked into the inner tub, air is sucked into the inner tub through the rear end face of the outer tub and then through the perforated region of the inner tub, or when air is discharged from the inner tub, air is discharged from the inner tub through the perforated region of the inner tub and then through the rear end face of the outer tub, and further, since the flow path of the drying air is extended, the drying degree of the laundry in the inner tub is improved.

Preferably, the condenser is arranged below the drying tunnel assembly to reduce redundant support structures due to the fact that the condenser is heavy, and the first channel is also arranged below the barrel assembly to complete drying circulation.

In the above technical solution, preferably, the drying tunnel assembly specifically includes: the drying tunnel comprises a drying tunnel shell and a fan arranged in the drying tunnel shell; and the heater is arranged in the drying channel shell to heat the air flowing through the fan.

In this technical scheme, through setting up the drying tunnel casing, can protect inside fan and heater on the one hand, on the other hand, the air loss of maintaining the heater heating, in addition, because the heater is used for heating the air of flowing through the fan, the air-out side of fan is located to the heater promptly, reduces the air after the heating and in the drying tunnel casing the flow stroke, reduces energy loss.

In the above technical solution, preferably, the drying tunnel casing specifically includes: and a reflection plate disposed corresponding to the heater.

In this technical scheme, through corresponding the setting with reflecting plate and heater, the heater is located the space of reflecting plate and the mutual lock of drying tunnel bottom plate promptly to make heater and fan arrange the space that holds the intracavity in and do not overlap. In addition, because sealing connection between reflecting plate and the fan apron, can effectively reduce the air that gets into the fan and outwards flow out by the gap between the two probably, reduce unnecessary energy loss, improve drying efficiency.

In the above technical solution, preferably, the outer cylinder specifically includes: the inner barrel is arranged in a space formed after the front outer barrel and the rear outer barrel are buckled, wherein the inner wall of the front outer barrel is provided with a return air inlet communicated with the inner barrel, and air flows into the first channel through the return air inlet.

In this technical scheme, the urceolus is formed by the cooperation of the preceding urceolus of mutual lock and back urceolus, and locate the space that forms behind preceding urceolus and the lock of back urceolus with the urceolus interior bucket, the gas that carries out the clothing and dry for being convenient for in the inner tub circulates after backward discharge from the second passageway, be equipped with on the inner wall of preceding urceolus with interior bucket return air inlet, after gaseous drying to the clothing, high temperature and high humidity's gas has been formed, this gas flows into first passageway again through the return air inlet, get into interior bucket again after condenser cooling and drying by the heating of drying tunnel subassembly in proper order with the stoving clothing.

In the above technical solution, preferably, both ends of the first channel are respectively communicated with the return air inlet and the condenser.

In this technical scheme, the both ends of first passageway are linked together with return air inlet and condenser respectively for the interior high temperature and high humidity gas that realizes after drying of bucket can get into the condenser and cool down, condenses the moisture in the gas in order to become the gas of low temperature and low humidity, is convenient for follow-up reheating stoving.

Wherein the trajectory of the first channel includes but is not limited to: l-shaped, U-shaped, V-shaped and the like as long as the air return opening can be communicated with the inlet of the condenser.

In the above technical solution, preferably, the method further includes: the air duct structure is arranged on the rear side of the barrel body assembly and is respectively connected with the barrel body assembly and the drying channel assembly, and air is discharged into the barrel body assembly through the air duct structure after being dried by the drying channel assembly.

In the technical scheme, the rear side of the barrel body assembly is also provided with an air channel structure which is respectively connected with the barrel body assembly and the drying channel assembly, so that after the air is dried by the drying channel assembly to form high-temperature low-humidity air, the high-temperature low-humidity air is discharged into the barrel body assembly through the air channel structure, the air formed by drying is guided through the air channel structure, and the air flows into the barrel body assembly to dry clothes.

Wherein, what need supplement is that the one end that wind channel structure and staving subassembly link to each other can be equipped with the flow distribution plate to with the gas dispersion become a plurality of air currents, enlarge drying area.

In the above technical solution, preferably, the first channel is provided at the bottom of the barrel assembly.

In this technical scheme, through setting up first passageway in the bottom of staving subassembly, save staving subassembly top space on the one hand, on the other hand, the below of return air inlet on the inner wall of urceolus front side is located to first passageway promptly, more is favorable to the high temperature and high humidity gas after the stoving to collect in the inflow of return air inlet, and the condition that forms the water droplet after reducing the interior gas condensation of staving subassembly takes place.

In addition, locate staving subassembly bottom with first passageway for drying the subassembly below is located to the condenser among the heat transfer assembly, because the condenser self is heavier, can effectively improve the security of product, also reduces the requirement to the material and the intensity of drying tunnel subassembly, reduction in production cost to a certain extent.

The technical scheme of the second aspect of the invention provides a clothes treatment device, which comprises a box body and a drying system in any one technical scheme of the first aspect, wherein the drying system is arranged in the box body.

According to the clothes treatment device of the present invention, since any one of the drying systems in the first aspect of the present invention is disposed in the cabinet, any technical effect of the first aspect of the present invention is achieved, and details are not repeated herein.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic perspective exploded view illustrating a drying system according to an embodiment of the present invention;

figure 2 shows an exploded schematic view of a drying tunnel assembly according to one embodiment of the present invention;

fig. 3 illustrates a perspective view of a drying system according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

10 first pass, 12 second pass, 14 drying tunnel assembly, 140 drying tunnel shell, 142 fan, 144 heater, 146 baffle, 16 condenser, 18 front outer barrel, 180 air return inlet, 20 rear outer barrel, 22 air channel structure, 240 inner barrel front cover, 242 inner barrel bottom, 26 imperforate barrel body, 28 mesh plate, 30 tripod, 32 water baffle, 34 belt pulley, 36 connecting pipe, 38 water inlet box.

Detailed Description

So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Some embodiments according to the invention are described below with reference to fig. 1 to 3.

As shown in fig. 1 to 3, an embodiment of a first aspect of the present invention provides a drying system, including: the barrel body assembly comprises an inner barrel and an outer barrel, and a first channel 10 for air to flow is arranged between the inner barrel and the outer barrel; and the heat exchange assembly is arranged at the rear side of the barrel body assembly, a second channel 12 is arranged in the heat exchange assembly, one end of the second channel 12 is connected with the rear end of the first channel 10, the other end of the second channel 12 is communicated with the rear end face of the barrel body assembly, and when gas flows to the rear side of the barrel body assembly through the first channel 10, the gas flows into the inner barrel after being heated and dried through the second channel 12.

According to the drying system of the present invention, a first channel 10 is provided between the inner tub and the outer tub, and a heat exchange assembly having a second channel 12 is provided at the rear side of the tub assembly, so that gas can flow to the rear side of the tub assembly along the first channel 10, and then flow into the inner tub through the second channel 12, and by adopting a drying direction from back to front, when clothes are placed in the inner tub, high temperature drying gas flows from the rear side to front, so that the drying degree is more sufficient when the clothes are dried, and the drying effect is improved.

In the above embodiment, preferably, the heat exchange assembly specifically includes: a drying tunnel component 14, wherein one end of the drying tunnel component 14 is communicated with the barrel component; and the condenser 16 is connected with the other end of the drying tunnel assembly 14, and when the gas flows to the rear side of the barrel assembly, the gas is firstly subjected to heat exchange through the condenser 16, then is heated through the drying tunnel assembly 14 and is discharged into the barrel assembly.

In this embodiment, the heat exchange assembly includes a condenser 16 communicated with the tub assembly and a drying tunnel assembly 14 disposed between the tub assembly and the condenser 16, that is, two holes are opened on the rear end surface of the tub assembly and respectively connected to the condenser 16 and the drying tunnel assembly 14, and meanwhile, the drying tunnel assembly 14 is also connected to the condenser 16, so as to realize air outlet from the tub assembly, and then after heat exchange by the condenser 16, air is blown into the tub assembly through the drying tunnel assembly 14, so as to realize drying of clothes from back to front in the tub assembly.

Preferably, the condenser 16 is disposed below the drying tunnel assembly 14 to reduce the redundant support structure due to the heavy weight of the condenser 16, and the first channel 10 is also disposed below the tub assembly to complete the drying cycle.

As shown in fig. 2, in the above embodiment, preferably, the drying tunnel assembly 14 specifically includes: a drying tunnel shell 140 and a fan 142 arranged in the drying tunnel shell 140; and a heater 144 disposed in the drying tunnel case 140 to heat the air passing through the fan 142.

In this embodiment, by providing the drying tunnel housing 140, on one hand, the fan 142 and the heater 144 inside can be protected, on the other hand, the air heated by the heater 144 can be kept to escape, and in addition, since the heater 144 is used for heating the air flowing through the fan 142, that is, the heater 144 is disposed on the air outlet side of the fan 142, the flow path of the heated air in the drying tunnel housing 140 is reduced, and the energy loss is reduced.

In the above embodiment, preferably, the drying tunnel housing 140 specifically includes: the reflecting plate 146 is provided corresponding to the heater 144.

In this embodiment, the reflecting plate 146 and the heater 144 are arranged correspondingly, that is, the heater 144 is arranged in the space where the reflecting plate 146 and the drying tunnel bottom plate are buckled with each other, so that the heater 144 and the fan 142 are not overlapped in the space in the accommodating chamber. In addition, because the reflecting plate 146 is hermetically connected with the cover plate of the fan 142, the possibility that air entering the fan flows out from a gap between the reflecting plate and the cover plate can be effectively reduced, unnecessary energy loss is reduced, and the drying efficiency is improved.

In the above embodiment, preferably, the outer cylinder specifically includes: the inner barrel is arranged in a space formed after the front outer barrel 18 and the rear outer barrel 20 are buckled, wherein the inner wall of the front outer barrel 18 is provided with a return air inlet 180 communicated with the inner barrel, and air flows into the first channel 10 through the return air inlet 180.

In this embodiment, the outer tub is formed by matching the front outer tub 18 and the rear outer tub 20 which are engaged with each other, and is disposed in a space formed by engaging the front outer tub 18 and the rear outer tub 20 with the inner tub of the outer tub, so that air for drying the laundry in the inner tub is circulated after being discharged from the second passage 12 from the rear to the front, and a return air inlet 180 is provided in the inner wall of the front outer tub 18, so that after the air dries the laundry, high-temperature and high-humidity air is formed, and the air flows into the first passage 10 again through the return air inlet 180, is sequentially cooled by the condenser 16 and heated and dried by the drying tunnel assembly 14, and then re-enters the inner tub to dry the laundry.

In the above embodiment, it is preferable that both ends of the first passage 10 communicate with the return air opening 180 and the condenser 16, respectively.

In this embodiment, two ends of the first channel 10 are respectively communicated with the air return opening 180 and the condenser 16, so that the high-temperature and high-humidity gas dried in the inner tub can enter the condenser 16 for cooling, and the moisture in the gas is condensed to be a low-temperature and low-humidity gas, thereby facilitating the subsequent reheating and drying.

Wherein, the trajectory of the first channel 10 includes but is not limited to: l-shaped, U-shaped, V-shaped, etc., as long as the return air opening 180 can be communicated with the inlet of the condenser 16.

In the above embodiment, preferably, the method further includes: the air channel structure 22 is arranged on the rear side of the barrel assembly, the air channel structure 22 is respectively connected with the barrel assembly and the drying channel assembly 14, and air is dried by the drying channel assembly 14 and then is discharged into the barrel assembly through the air channel structure 22.

In this embodiment, an air duct structure 22 connected to the tub assembly and the drying tunnel assembly 14 is further disposed at the rear side of the tub assembly, so that after the air is dried by the drying tunnel assembly 14 to form high-temperature low-humidity air, the air is discharged into the tub assembly through the air duct structure 22, and the air formed by drying is guided by the air duct structure 22 to flow into the tub assembly to dry the laundry.

It should be added that a splitter plate may be disposed at one end of the air duct structure 22 connected to the barrel assembly to disperse the air into a plurality of air flows and enlarge the drying area.

In the above embodiment, preferably, the first channel 10 is provided at the bottom of the tub assembly.

In this embodiment, by arranging the first channel 10 at the bottom of the barrel assembly, on one hand, the space above the barrel assembly is saved, and on the other hand, the first channel 10 is arranged below the air return opening 180 on the inner wall of the front side of the outer barrel, which is more beneficial to the inflow and collection of the dried high-temperature and high-humidity gas at the air return opening 180, and the occurrence of the condition that water drops are formed after the gas in the barrel assembly is condensed is reduced.

In addition, the first channel 10 is arranged at the bottom of the barrel assembly, so that the condenser 16 in the heat exchange assembly is arranged below the drying assembly, and the condenser 16 is heavy, so that the safety of products can be effectively improved, the requirements on the material and strength of the drying channel assembly 14 are reduced, and the production cost is reduced to a certain extent.

An embodiment of the second aspect of the present invention provides a clothes treating apparatus, which includes a cabinet, and a drying system in any one of the embodiments of the first aspect, disposed in the cabinet.

According to the clothes treatment apparatus of the present invention, since any one of the drying systems in the first aspect of the present invention is disposed in the cabinet, any one of the technical effects in the first aspect of the present invention is achieved, and details are not repeated herein.

It is understood that the laundry treating apparatus of the present invention includes any one of a drum washing machine and a pulsator washing machine.

The drying system according to an embodiment of the present invention is suitable for a washing and drying integrated washing machine, and is an internal circulation drying system of the washing and drying integrated washing machine, and the whole circulation process is shown in an arrow direction in fig. 1.

Specifically, after the air in the drying tunnel assembly 14 is heated, the heated air is passed through the channel formed by the air inlet duct and the outer side of the rear outer cylinder 20, the channel formed by the inner side of the rear outer cylinder 20, the tripod 30 and the water baffle 32 by the centrifugal fan in the drying tunnel assembly 14, and then passed through the mesh plate 28 (the mesh plate 28 is fixed on the inner cylinder bottom 242), and then passed into the inner cylinder assembly formed by the inner cylinder front cover 240, the non-porous cylinder body 26, the inner cylinder bottom 242 and the mesh plate 28, the hot air is heat-exchanged from the surface of clothes from the rear end of the inner cylinder assembly, then moved to the front end inner cylinder front cover 240 of the inner cylinder assembly, and passed through the gap between the inner cylinder front cover 240 and the front outer cylinder 18, and then moved from the gap between the inner cylinder assembly and the outer cylinder assembly to the air outlet at the bottom of the outer cylinder along the opposite direction of the air inlet flow, and then cooled in the condenser 16, and the cooled air is again passed into the drying tunnel assembly 14 for heating, and after heating, hot dry air enters the surface of the clothes of the inner barrel assembly along the air inlet duct again to finish heat exchange, and the operation is circulated continuously until the clothes are dried.

It will be appreciated that the airflow path lines in the drying tunnel assembly 14 and the condenser 16 together define the second tunnel 12, and the remaining tunnels described above together define the first tunnel 10.

The drying system of the embodiment further includes a belt pulley 34, a connecting pipe 36 and a water inlet box 38, wherein the connecting pipe 36 is used for connecting the water inlet box 38 and the barrel assembly to supply water into the barrel; the belt pulley 34 is disposed at the rear side of the tub assembly for driving the tub assembly to rotate to stir the laundry.

The technical scheme of the invention is described in detail in the above with reference to the accompanying drawings, through the technical scheme of the invention, the air can flow to the rear side of the barrel assembly along the first channel and then flow into the inner barrel through the second channel, and by adopting the drying direction from back to front, when clothes are placed in the inner barrel, the high-temperature drying air flows from the rear side to front, so that the drying degree is more sufficient when the clothes are dried, and the drying effect is improved.

In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present specification, the description of "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drying system, comprising:

the barrel body assembly comprises an inner barrel and an outer barrel, the peripheral wall of the inner barrel is a non-porous area, the bottom of the inner barrel is a porous area with an opening, and a first channel for air flowing is arranged between the inner barrel and the outer barrel; the first channel is arranged at the bottom of the barrel body assembly;

the heat exchange component comprises a drying channel component which is arranged at the rear side of the barrel body component, a second channel is arranged in the heat exchange component, one end of the second channel is connected with the rear end of the first channel, the other end of the second channel is communicated with the rear end face of the barrel body component,

wherein, when the gas flows to the rear side of the barrel assembly through the first channel, the gas flows into the inner barrel after being heated and dried through the second channel;

further comprising: the air channel structure is arranged on the rear side of the barrel body assembly, the air channel structure is respectively connected with the barrel body assembly and the drying channel assembly, and the air is dried by the drying channel assembly and then is discharged into the barrel body assembly through the air channel structure; one end of the air channel structure connected with the barrel body assembly is provided with a splitter plate.

2. The drying system of claim 1, wherein one end of the drying tunnel assembly is connected to a rear end surface of the outer tub, and the drying tunnel assembly is communicated with a bottom of the inner tub to discharge and suck the gas from the outer tub to the inner tub;

a condenser connected with the other end of the drying tunnel component,

when the gas flows to the rear side of the barrel body assembly, the gas is firstly subjected to heat exchange through the condenser, then is heated through the drying channel assembly and is discharged into the barrel body assembly.

3. The drying system of claim 2, wherein the drying tunnel assembly specifically comprises:

the drying tunnel comprises a drying tunnel shell and a fan arranged in the drying tunnel shell;

and the heater is arranged in the drying channel shell to heat the air flowing through the fan.

4. The drying system of claim 3, wherein the drying tunnel housing comprises: and a reflection plate disposed corresponding to the heater.

5. The drying system of claim 4, wherein the tub comprises: a front outer cylinder and a rear outer cylinder which are mutually buckled, the inner cylinder is arranged in a space formed after the front outer cylinder and the rear outer cylinder are buckled,

wherein, the inner wall of the front outer barrel is provided with a return air inlet communicated with the inner barrel, and the gas flows into the first channel through the return air inlet.

6. The drying system of claim 5, wherein two ends of the first channel are respectively communicated with the air return opening and the condenser.

7. A laundry treating apparatus, comprising:

a box body;

the drying system of any one of claims 1 to 6, disposed within the cabinet.