CN113584800B

CN113584800B - Underwear drying method and washing and drying integrated equipment

Info

Publication number: CN113584800B
Application number: CN202110881052.4A
Authority: CN
Inventors: 潘光辉; 李雪; 林帆; 陈明宇
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-09-27
Anticipated expiration: 2041-08-02
Also published as: CN113584800A

Abstract

The invention relates to an underwear drying method and washing and drying integrated equipment, wherein the underwear drying method is provided with the following drying processes: fixing the underwear to be dried on a clothes support, and driving the clothes support to rotate to enable the underwear to rotate along with the clothes support in a drying airflow; acquiring an inlet air temperature t1 and an outlet air temperature t2 of drying air flow, calculating a drying temperature difference Dt which is t2-t1, and determining a set drying limit value reached by the drying temperature difference Dt according to the drying temperature difference Dt; and controlling the rotating speed of the clothes support to increase according to the determined set drying limit value. The invention controls the rotation speed of the washing barrel to gradually rise under the condition of continuously reducing the temperature difference in the drying stage, so that the moisture in the thick and heavy part of the underwear is separated out more quickly, and meanwhile, the drying time of the thinner part of the material is reduced, and the underwear is prevented from being over-dried and deformed.

Description

Underwear drying method and washing and drying integrated equipment

Technical Field

The invention belongs to the field of clothes drying, and particularly relates to an underwear drying method and washing and drying integrated equipment.

Background

Along with the improvement of the quality of life of people, the washing and the protection of underwear also become a big competition hot point of the washing and drying integrated equipment industry gradually, and the common drying device enables clothes to roll continuously through a drum-type structure during underwear drying, so that the underwear is easy to deform due to extrusion. Meanwhile, the drying difficulty of the underwear is greatly improved due to the specific structure of the underwear, the moisture of the thick part of the underwear is difficult to dry due to too short drying time, and the thin part of the underwear is easy to be too dry due to too long drying time, so that the damage and the deformation of the clothes are caused.

The present invention has been made in view of this situation.

Disclosure of Invention

In order to solve the technical problem, the invention provides an underwear drying method and washing and drying integrated equipment which can efficiently and uniformly dry clothes.

The first purpose of the invention provides an underwear drying method, which is provided with the following drying processes:

fixing underwear to be dried on a clothes support, driving the clothes support to rotate, and enabling the underwear to rotate along with the clothes support in a drying airflow to implement drying treatment;

acquiring an inlet air temperature t1 and an outlet air temperature t2 of a drying air flow, calculating a drying temperature difference Dt, wherein the Dt is t2-t1, and determining a set drying limit value reached by the drying temperature difference Dt;

and controlling the rotating speed of the clothes rack according to the determined set drying limit value.

Further optionally, said controlling the rotation speed of the laundry rack in accordance with the determined set drying limit comprises

Setting a plurality of stages and a drying limit value corresponding to each stage;

and gradually increasing the rotating speed of the clothes support stage by stage according to the set drying limit value of each stage.

Further optionally, the setting of the number of the multiple stages and the set drying limit value corresponding to each stage, and the increasing of the rotation speed of the clothes rack step by step according to the set drying limit value of each stage includes

Setting a plurality of stages with sequentially increasing numbers;

setting a set drying limit value for each stage number, wherein each set drying limit value corresponds to a clothes support rotating speed;

determining a set drying limit value reached by the drying temperature difference Dt according to the drying temperature Dt, and controlling the rotating speed of the clothes support to increase to the rotating speed corresponding to the temperature limit value;

further optionally, the set drying limit values corresponding to the sequentially increasing number of stages are D1, D2, and D3.. Dn; d1, D2 and D3.. Dn respectively correspond to the rotating speeds V1, V2 and V V3... Vn of the clothes rack,

wherein D1, D2 and D3.. Dn are gradually decreased step by step, and V1, V2 and V V3... Vn are gradually increased step by step;

when the actual temperature difference Dt is less than or equal to Dn, the clothes support is controlled to rotate at a rotating speed Vn, and when the actual temperature difference Dt is greater than Dn, the clothes support is controlled to rotate at a rotating speed Vn-1.

Further optionally, the plurality of temperature differences D1, D2, D3.. Dn decreasing step by step are in an arithmetic progression and decrease step by step;

and/or, the step-wise increasing V1, V2, V3..

Further optionally, the obtaining an inlet air temperature t1 and an outlet air temperature t2 of the drying air flow, and calculating a drying temperature difference Dt ═ t2-t1 include:

acquiring the air inlet temperature t1 and the air outlet temperature t2 of the drying air flow in real time;

and calculating the difference between the inlet air temperature and the outlet air temperature every t time.

Further optionally, the drying process includes a preheating stage and a drying stage, which are sequentially performed, and the air inlet temperature t1 and the air outlet temperature t2 of the drying air flow are obtained in the drying stage.

The second purpose of the invention is to provide a washing and drying integrated device adopting the drying method.

Further optionally, the washing machine comprises an outer barrel and a separating barrel fixedly connected or integrally formed on the bottom wall of the outer barrel, wherein an annular space between the separating barrel and the outer barrel forms a first washing area, and a second washing area is formed in the separating barrel;

the clothes support comprises a support main body and an installation barrel, wherein the support main body is of a cylindrical structure, is rotatably arranged in the first washing area and is used for bearing clothes in the first washing area; the mounting barrel is rotatably arranged in the second washing area, and the mounting barrel and the bracket main body can be fixedly connected together in a synchronous rotating manner or are integrally formed; through holes for circulation of dry hot air are formed in the side walls of the support main body and the mounting barrel.

Further optionally, an air inlet and an outer tub air outlet are arranged on the side wall of the outer tub, and a first drying path through which the drying hot air flows through the first washing area is formed between the air inlet and the outer tub air outlet in the outer tub;

a second drying path for dry hot air to flow through the second washing area is formed between the air inlet and the air outlet of the separating barrel;

the first and second drying paths may control the first and second washing zones to be simultaneously subjected to a drying process.

After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:

the invention provides a clothes drying device which can prevent the tumbling and mutual extrusion of the underwear to generate wrinkles by fixing the underwear on a clothes bearing structure 111 for drying, and can better prevent the deformation of the underwear; in the process of drying the underwear, the rotating speed of the clothes support is controlled to gradually rise under the condition that the temperature difference is continuously reduced in the drying stage, so that moisture in the thick and heavy part of the underwear is separated out more quickly, the drying efficiency is improved, meanwhile, the drying time of the thin part of the material is reduced, and the thin part is prevented from being excessively dried and deformed.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic structural diagram of a washing and drying integrated device (excluding a drying system) according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a washing and drying integrated device according to an embodiment of the invention;

FIG. 3 is a schematic diagram showing an exploded state of the washing and drying integrated device according to the embodiment of the invention;

fig. 4 shows a schematic cross-sectional view of an outer tub according to an embodiment of the present invention (showing a first extended air duct);

fig. 5 shows a schematic cross-sectional view of an outer tub according to an embodiment of the present invention (showing a second extended air duct);

FIG. 6 shows a schematic view of a first garment treatment device according to an embodiment of the invention (excluding the garment support structure);

FIG. 7 shows a top view of FIG. 6;

FIG. 8 shows a schematic view of a first garment treatment device according to an embodiment of the invention (including a garment support structure);

FIG. 9 is a schematic view showing an assembly state of a first laundry treating member and a draining basket according to an embodiment of the present invention (including a pulsator);

FIG. 10 shows a schematic cross-sectional view of a drain basket according to an embodiment of the present invention;

fig. 11 illustrates a drying control logic diagram according to an embodiment of the present invention.

In the figure:

10. a first laundry treating member; 11. a processing rack main body; 111. a garment support structure; 112. a garment securing structure; 12. a support plate; 13. water-repellent ribs; 14. a fence structure; 15. a first water through hole; 16. a second water through hole; 17. reinforcing ribs; 18. installing a barrel; 20. an outer tub; 201. an air inlet; 202. a first extended air duct; 203. a second extending air duct; 2021. a first air outlet; 2022. an outer barrel air outlet; 2031. an air outlet of the separating barrel; 2032. a second air outlet; 21. a partition barrel; 30. a draining basket; 301. a vent hole; 302. a bottom hole; 31. an impeller; 40. a DD motor; 41. a clutch; 42. a flange fixing plate; 50. a fan; 60. a heating device; 70. and (4) an outer cover.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "contacting," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The existing roller type drying equipment is easy to cause extrusion deformation of underwear as the clothes continuously roll when drying the underwear; meanwhile, moisture at the thick part of the underwear material is difficult to dry, and the thin part of the underwear material is easy to be dried too dry due to too long drying time, so that the underwear material is damaged and deformed. Therefore, the embodiment provides a drying control method of washing and drying integrated equipment, which can efficiently and uniformly dry underwear.

Fixing clothes and underwear on a clothes support, and driving the clothes support to rotate to enable the clothes to rotate in a drying airflow along with the clothes support to implement drying treatment; the embodiment helps to throw water out of the underwear by fixing the underwear to be dried on the optional clothes support and controlling the clothes support to rotate during the drying process. Adopt the washing of this embodiment to dry by fire integrative equipment and carry out the underwear and dry, hang the underwear and be fixed in and dry on the clothing support, make the underwear can not extrude each other at the stoving in-process, avoid clothing deformation, damage.

The method is provided with the following drying processes:

firstly, the clothes rack needs to be controlled to rotate at an initial rotating speed V0; during the underwear drying process, the preheating stage is firstly carried out, during the preheating stage, the clothing support rotates at a set rotating speed, and when the set temperature is reached or the set time is reached, the drying stage is carried out. After the clothes drying stage, the clothes support rotates at an initial rotating speed V0, the initial rotating speed V0 and the set rotating speed in the preheating stage can be the same or larger than the set rotating speed in the preheating stage, so that the speed of hot air taking away moisture in the underwear is accelerated.

The air inlet temperature t1 and the air outlet temperature t2 of the drying air flow are obtained, the drying temperature difference Dt is calculated, and the drying temperature difference Dt is t2-t1, and the set drying limit value reached by the drying temperature difference Dt is determined according to the drying temperature difference Dt. And controlling the rotating speed of the clothes rack according to the determined set drying limit value.

In the drying stage, as the drying degree of the underwear is deepened, the moisture in the underwear is gradually reduced, and the temperature difference of the inlet air and the outlet air is smaller and smaller. And judging whether the actual temperature difference Dt is reduced to a set drying limit value Dn or not, and if so, increasing the rotating speed of the clothes support. When the actual temperature difference Dt is reduced to a set drying limit value Dn, the rotating speed of the clothes support is controlled to be increased, centrifugal force is increased, water in underwear is analyzed to form the surface of the clothes, drying efficiency is improved, drying is more sufficient, meanwhile, due to the fact that the thicknesses of different parts of the underwear are different, for example, the sponge which is easy to absorb water is arranged on a cup part and thick and heavy, other parts are made of thin materials, under the same drying condition, moisture on the thick and heavy parts of the underwear is more, the surface is dried firstly during drying, the inside is not dried, the thin parts are dried, at the moment, the centrifugal force of the clothes support is increased through improving the rotating speed, the moisture in the thick and heavy parts seeps out of the surface and then is dried, drying efficiency is effectively improved, meanwhile, the drying time of the thin parts of the materials is shortened, and the thin parts are prevented from being too dry and deformed.

Further optionally, controlling the rotational speed of the laundry rack in accordance with the determined set drying limit comprises

Setting a plurality of stages and a drying limit value corresponding to each stage; and gradually increasing the rotating speed of the clothes support stage by stage according to the set drying limit value of each stage. Optionally, a plurality of stages in ascending order are set; setting a set drying limit value for each stage number, wherein each set drying limit value corresponds to a clothes support rotating speed; determining a set drying limit value reached by the drying temperature difference Dt according to the drying temperature difference Dt, and controlling the rotating speed of the clothes support to increase to the rotating speed corresponding to the temperature limit value;

specifically, a plurality of temperature differences D1, D2, and D3.. Dn which are sequentially decreased are set; the plurality of temperature differences D1, D2, D3.. Dn optionally decrease in an arithmetic progression. Optionally, the temperature differences D1, D2, and D3.. Dn correspond to the clothes rack rotation speeds V1, V2, V3... Vn, respectively, and V1, V2, V3... Vn are sequentially increased; and when the actual temperature difference Dt sequentially reaches the set temperature differences, controlling the rotating speed of the clothes support to sequentially increase. Alternatively, when the actual temperature difference Dt is less than or equal to Dn, the clothes support is controlled to rotate at the rotating speed Vn, and when the actual temperature difference Dt is more than Dn, the clothes support is controlled to rotate at the rotating speed Vn-1. V1, V2, V3... Vn are optionally incremented in arithmetic progression.

And when the actual temperature difference Dt sequentially reaches the set temperature differences, controlling the rotating speed of the clothes support to sequentially increase. Alternatively, when the actual temperature difference Dt is less than or equal to Dn, the clothes support is controlled to rotate at the rotating speed Vn, and when the actual temperature difference Dt is more than Dn, the clothes support is controlled to rotate at the rotating speed Vn-1. V1, V2, V3... Vn are optionally incremented in arithmetic progression.

The drying degree deepens along with the underwear, and moisture in the underwear reduces gradually, and the business turn over wind difference in temperature can be more and more littleer, sets up stoving setting value Dn and diminishes gradually, is exactly the gradual deepening of control drying degree, and control washtub rotational speed increases this moment, increases centrifugal force, makes the water analysis in the underwear go out the clothing surface, improves drying efficiency, makes the stoving more abundant.

Further optionally, acquire clothing support's air inlet temperature and air-out temperature to and calculate the actual difference in temperature Dt of air inlet temperature and air-out temperature, include:

acquiring the air inlet temperature and the air outlet temperature of the clothes support in real time; after entering the drying stage, the temperatures of the air inlet and the air outlet are detected through temperature detection modules arranged at the air inlet and the air outlet of the clothes support, the temperature of the air outlet is gradually increased along with the progress of the drying degree, and the temperature of the air outlet is basically unchanged when the drying is finished.

And calculating the difference between the inlet air temperature and the outlet air temperature at intervals of t, optionally, t is more than or equal to 0 and less than or equal to 2min, and obtaining the difference when the inlet air temperature and the outlet air temperature are relatively stable when the inlet air temperature and the outlet air temperature are calculated, but the interval time is not easy to overlong, so that the condition that the temperature difference is not calculated when the inlet air temperature and the outlet air temperature are reduced to the set temperature difference is avoided, and optionally, t is more than or equal to 0 and less than or equal to 2 min.

Further optionally, a plurality of temperature differences D1, D2, D3.. Dn decreasing in sequence are set, the temperature differences D1, D2, D3.. Dn correspond to the set clothes rack rotation speeds V1, V2, V3... Vn respectively, and V1, V2, V3... Vn increase in sequence, and the control method includes the following steps, specifically referring to the control flow chart shown in fig. 11:

s1, controlling the drying fan and the drying heater to start;

s2, controlling the clothes rack to rotate at a set rotating speed;

s3, when the set drying time is reached, acquiring the air inlet temperature and the air outlet temperature of the clothes support in real time, and calculating the actual temperature difference Dt between the air inlet temperature and the air outlet temperature every t time;

s4, judging the actual temperature difference Dt and each set drying limit value Dn, controlling the clothes support to rotate at a rotating speed Vn when the actual temperature difference Dt is less than or equal to Dn, and controlling the clothes support to rotate at a rotating speed Vn-1 when the actual temperature difference Dt is more than Dn.

S5: and when the dry judging condition is reached, finishing the drying stage.

The embodiment also provides washing and drying integrated equipment adopting the drying method, and the washing and drying integrated equipment is shown in figures 1-10.

The washing and drying integrated equipment of the embodiment can simultaneously dry the first washing area and the second washing area, can share the drying system while ensuring that the two washing areas can independently carry out washing, and simplifies the structure of the whole machine. And through setting up the air outlet in the bottom, can prolong dry hot-blast circulation route, promote the stoving effect, avoid the washing water to flow through the air outlet through the setting in extension wind channel again, guarantee to dry and the washing operation all can normally go on. The present invention is described below with reference to specific embodiments:

the washing machine comprises an outer barrel 20, a separating barrel 21 is arranged in the outer barrel 20, the separating barrel 21 is connected to the bottom wall of the outer barrel 20, the separating barrel 21 separates the inner part of the outer barrel 20 into a first washing area and a second washing area which can independently wash, namely, the washing water in the first washing area and the washing water in the second washing area can not mutually circulate, and the cross contamination of the washing water is avoided. An air inlet 201 and an outer tub air outlet 2022 are formed on the side wall of the outer tub 20, and a first drying path for the drying hot air to flow through the first washing area is formed between the air inlet 201 and the outer tub air outlet 2022 of the outer tub 20;

a separating barrel air outlet 2031 is arranged at the bottom of the separating barrel 21, and a second drying path for the drying hot air to flow through the second washing area is formed between the air inlet 201 and the separating barrel air outlet 2031;

the first and second drying paths may control the drying process to be simultaneously performed to the first and second washing zones.

The outer tub 20 is provided with a drying air duct, which includes an air inlet 201 disposed on the side wall of the outer tub 20, a first air outlet 2021 disposed at the bottom of the first washing area, and a separation tub air outlet 2031 disposed at the bottom of the second washing area, wherein the drying hot air enters the first washing area and the second washing area from the air inlet 201, and can flow out through the outer first air outlet 2021 and the separation tub air outlet 2031, preferably, the air inlet 201 is disposed at the top of the side wall of the outer tub 20, so as to achieve the effect of prolonging the air outlet at the bottom of the upper air inlet and the circulation path of the drying hot air, and improving the drying effect.

The washing and drying integrated device further comprises an outer cover 70 which is arranged on the outer barrel 20 in a reversible manner and can seal the outer barrel 20, so that the drying hot air can only circulate in the outer barrel 20.

As shown in fig. 4 and 5, a partition tub 21 is disposed inside the outer tub 20, the partition tub 21 is connected to a bottom wall of the outer tub 20, an annular space between the partition tub 21 and the outer tub 20 constitutes a first washing zone, and a second washing zone is formed inside the partition tub 21. The partition tub 21 partitions the first washing zone and the second washing zone into two independent washing zones to prevent mutual contamination of the washing water. But the dry hot air enters the first washing area from the air inlet 201 and can flow into the second washing area over the separation barrel 21, so that the effect of drying two washing areas by one set of drying system is realized. The inside and the outside of the partition tub 21 are respectively provided with an independent water inlet and a water outlet flow passage, so that the two washing zones can independently wash to avoid the mutual communication of the washing water to cause cross contamination, for example, the first washing zone can be used for washing common clothes such as coats, shirts and the like, and the second washing zone can be used for washing close-fitting clothes such as underpants, bras and the like. The first washing zone and the second washing zone are independent of each other and can simultaneously perform washing of different laundry.

The outer tub 20 is further provided with: a first extended duct 202 communicating with the first washing zone and a second extended duct 203 communicating with the second washing zone, specifically,

as shown in fig. 4, the first extending air duct 202 is disposed on the side wall of the outer tub 20, and a first end of the first extending air duct 202 is communicated with the first washing area through the first air outlet 2021, that is, a first port of the first extending air duct 202 constitutes the first air outlet 2021, and is located at the bottom of the first washing area, for example, the first extending air duct 202 may be disposed at the bottom of the side wall of the outer tub 20 or at the bottom wall of the outer tub 20, a second end of the first extending air duct 202 is located on the outer peripheral wall of the outer tub 20, and a height of the second end of the first extending air duct 202 is higher than a maximum height of a liquid level of the washing liquid in the first washing area, so as to prevent the washing water in the first washing area from flowing out through the first extending air duct 202, and preferably, the first extending air duct 202 extends vertically, that is, i.e., extends along a height direction of the outer tub 20;

as shown in fig. 5, the first port of the second extension air duct 203 is communicated with the second washing area through the separation tub air outlet 2031, similarly, the first port of the second extension air duct 203 forms the separation tub air outlet 2031, is located on the bottom wall of the outer tub 20 and is located in the second washing area, a part of the second extension air duct 203 is located on the bottom wall of the outer tub 20, another part is located on the side wall of the outer tub 20, the second end of the second extension air duct 203 is located on the outer peripheral wall of the outer tub 20, the second port of the second extension air duct 203 forms the second air outlet 2032, and the height of the second end of the second extension air duct 203 is higher than the maximum height of the washing water liquid in the second washing area, so as to prevent the washing water in the second washing area from flowing out through the second extension air duct 203.

Wash and dry integrative equipment still includes: a first laundry treating part rotatably disposed in the first washing zone for carrying laundry washed in the first washing zone; and a second laundry treating member rotatably disposed in the second washing zone for carrying laundry in the second washing zone.

Specifically, as shown in fig. 1, 2 and 3, the second laundry treating member is a draining basket 30 rotatably disposed in the partition tub 21, and as shown in fig. 10, a vent hole 301 is formed in a side wall of the draining basket 30. Preferably, the vent holes 301 on the side wall of the draining basket 30 are elongated holes arranged parallel to the axis of the draining basket 30, and a plurality of the vent holes 301 are uniformly distributed along the circumference of the draining basket 30, so as to allow the washing water and the drying hot air to circulate, further preferably, the side wall of the draining basket 30 is constructed in a grid structure, so as to improve the circulation amount of the washing water and the drying hot air, and further, the bottom wall of the draining basket 30 is provided with bottom holes 302, so as to allow the washing water and the drying hot air to circulate, and the bottom holes 302 are arranged on the bottom wall of the draining basket 30.

Preferably, in other embodiments, as shown in fig. 9, the second laundry treating part may also be a pulsator 31, the pulsator 31 is connected to a driving mechanism, and the washing of the laundry is achieved by rotating the pulsator 31 to agitate the water flow. Preferably, the appearance of the impeller 31 is designed according to the shape of a hand of a user, so that clothes are not damaged, the winding and friction of the clothes in the cleaning process are reduced, the cleaning effect of the underwear can be improved by adopting the impeller 31, and the problem that the underwear is not clean when the user washes the underwear is solved. In addition, the design reduces the material of the device, reduces the production cost of the washing unit, and further saves the cost of saving the multi-barrel washing and drying integrated equipment.

As shown in fig. 1, fig. 2 and fig. 3, the washing and drying integrated device further includes a first clothes treating part 10, and the clothes rack of this embodiment is the clothes treating part 10. As shown in fig. 6, 7, and 8, the first laundry treating member 10 includes:

the processing rack main body 11, the processing rack main body 11 is a cylindrical structure, and is sleeved on the separation barrel 21 for bearing the clothes in the first washing area, preferably, the clothes can be fixed on the processing rack main body 11.

The installation barrel 18 is of a barrel-shaped structure, the installation barrel 18 is arranged on the inner side of the processing frame main body 11, the open end of the installation barrel 18 is connected with the top of the processing frame main body 11, the bottom wall of the installation barrel 18 forms an installation structure, the installation barrel 18 is arranged in the separation barrel 21, the draining basket 30 is arranged in the installation barrel 18, the installation structure is used for being connected with a driving mechanism, and the first clothes processing piece 10 can rotate integrally.

Channels for circulating the hot drying air are formed on the side walls of the processing rack main body 11 and the installation barrel 18, so that the hot drying air can conveniently flow into the second washing area from the first washing area.

Preferably, the main body 11 is detachably connected to the mounting barrel 18, so that a user can select one of the main body and the mounting barrel for washing clothes according to the need, and the detachable design further facilitates the clothes treating part 10 to be better fitted to the partition barrel 21.

Preferably, handle frame main part 11 structure cage tubular structure, its lateral wall is the grid structure, and the grid structure can supply dry hot-blast circulation, including the grid strip of a plurality of vertical settings, makes things convenient for rivers to pass through to the cooperation sprays the structure and sprays the washing to the clothing. The grid bars can be in a rectangular bar structure, or preferably, the cross sections of the grid bars are constructed into shuttle-shaped surfaces, and the shape of the structure not only can play a role in drainage, but also reduces the width of the grid bars, reduces the material of the grid and reduces the production cost of the grid. The main body 11 of the rack has a grid structure to facilitate the circulation of hot drying air, and the hot drying air in the first washing zone can flow through the main body 11 of the rack conveniently along the separation barrel 21 and flow into the second washing zone.

The first laundry treating member 10 further includes: the supporting plate 12 is arranged at the bottom of the processing frame main body 11, and a circular ring structure is arranged along the periphery of the bottom of the processing frame main body 11; the enclosure structure 14 is arranged in a cylindrical structure along the outer edge of the supporting plate 12 and is connected with the supporting plate 12 into a whole. The enclosure and the support plate 12 form an accommodating space at an outer side of the main body 11 of the treating stand for accommodating laundry, which rotates together with the first laundry treating member 10 during washing.

Preferably, be provided with on the layer board 12 and dial water muscle 13, dial water muscle 13 and set up a plurality ofly along the circumference of layer board 12, dial water muscle 13 and the diameter direction of layer board 12 and form the contained angle, dial water muscle 13 promptly and extend along the direction with the radial formation contained angle of layer board 12 to dial water muscle 13 and set up a plurality ofly along the circumference evenly distributed of layer board 12. The water distribution ribs 13 are preferably constructed in a trapezoidal plate-like structure, arranged perpendicular to the carrier plate 12, and have inclined sides at portions thereof adjacent to the treatment rack main body 11.

In the process of washing clothes, the driving mechanism drives the first clothes treating part 10 to rotate, the water stirring ribs 13 which are equally distributed on the circumference of the first clothes treating part 10 rotate against water flow, the contact area of the water flow and the first clothes treating part 10 is increased, the water flow generates large agitation, the water flow acts on the clothes in an agitating manner, the mechanical force of the water flow on the clothes is increased, and the cleaning ratio is further improved.

The outer edge of the supporting plate 12 is provided with a surrounding structure 14, the surrounding structure 14 and the supporting plate 12 form an integral structure, and the surrounding structure is perpendicular to the supporting plate 12 and is higher than the water stirring rib 13. The structure can effectively increase the containing volume of the clothes, and the contact friction between the clothes and the circumference can also reduce the winding of the clothes. Preferably, one end of the water-stirring rib 13 is connected with the enclosure structure 14, and the other end of the water-stirring rib is spaced from the treatment frame main body 11 to facilitate the circulation of the washing water.

A first water through hole 15 is formed in the supporting plate 12, and the first water through hole 15 is located between two adjacent water stirring ribs 13; and/or a second water passing hole 16 is arranged on the enclosure structure 14, and a plurality of second water passing holes 16 are arranged along the circumferential direction of the enclosure structure 14. In this embodiment, the supporting plate 12 and the enclosure structure 14 are provided with water through holes at the same time, that is, the supporting plate 12 is provided with a first water through hole 15, and the first water through hole 15 is a long strip-shaped through hole extending along the radial direction of the supporting plate 12; the enclosure structure 14 is provided with a second water through hole 16, and the second water through hole 16 is a rectangular hole formed along the vertical direction. The first water holes 15 and the second water holes 16 are uniformly distributed along the circumferential direction, and at least one first water hole 15 is arranged between any two adjacent water stirring ribs 13. The water holes are arranged to enable the water flow to flow through the water holes when the first clothes treating part 10 rotates, so that a flow structure is formed to accelerate water flow circulation, the clothes treating time is effectively shortened, and the clothes treating efficiency is improved.

Preferably, the supporting plate 12 is further provided with a reinforcing rib 17, the reinforcing rib 17 is arranged along the radial direction of the supporting plate 12 and is simultaneously connected with the supporting plate 12, the enclosure structure 14 and the treatment frame main body 11, and the height of the reinforcing rib 17 is lower than that of the water-repellent rib 13. In this embodiment, be provided with a strengthening rib 17 between two adjacent water bars 13, all be provided with a first water hole 15 of crossing between every strengthening rib 17 and the water bar 13 of dialling to make overall structure more even.

Further preferably, the water stirring rib 13, the reinforcing rib 17, the supporting plate 12, the enclosing structure 14 and the processing frame main body 11 are integrally formed, namely the first clothes processing piece 10 is of an integrally formed structure, so that the structure of the first clothes processing piece 10 is optimized, a series of intermediate working procedures are reduced, the production efficiency is improved, the production cost is reduced, the process performance is good, and the integral structure of the first clothes processing piece 10 is further optimized.

The washing and drying integrated device includes a driving mechanism connected to the mounting structure of the mounting tub 18 and the draining basket 30 for driving the first laundry treating member 10 and the draining basket 30 to rotate. Preferably, the driving mechanism includes a DD motor 40 and a clutch 41, which are fixed by a screw connection flange through a hollow shaft output of the clutch 41, and then drive the first laundry treating member 10 screwed to the flange fixing plate 42, the first laundry treating member 10 having the water-repellent ribs 13, and perform a laundry treating operation in the laundry treating space formed by the outer tub 20 assembly and the drain basket 30. The motor, the clutch and the two washing units are connected by the main shaft, when the clutch is opened, the draining basket 30 and the first clothes treating part 10 rotate simultaneously, so that simultaneous washing and simultaneous dehydration are realized, and when the clutch is not opened, only the draining basket 30 rotates for washing. Preferably, in other embodiments, the driving mechanism may further include two driving motors for driving the first laundry treating member 10 and the draining basket 30 to rotate, respectively. The optimal driving scheme is that the motor and the clutch mode are used for driving, and the washing effect of the driving mode is better.

The side walls of the installation tub 18 and the drain basket 30 are provided with ventilation holes so that the washing water and the drying hot air can be circulated between the partition tub 21 and the drain basket 30. Preferably, the draining basket 30 is detachably connected with the driving mechanism, the side wall of the draining basket 30 forms a grid structure, so that the draining basket 30 forms the draining basket, and the draining basket 30 rotates to stir the washing water to wash the clothes. After the clothes are washed, the draining basket 30 can be taken out, so that the clothes can be taken out conveniently. In addition, the draining basket 30 can be independently cleaned in a detachable arrangement mode, so that a clothes and underwear partition washing mode is further realized, and cross infection of stains of underwear and stains and bacteria of other clothes is avoided.

Preferably, the processing rack body 11 is configured as a cylinder structure, which can increase the washing space outside the processing rack body, or the processing rack body 11 is a truncated cone with the optimal sidewall taper of 5-10 degrees, which is designed to facilitate the placement of the bra during washing, i.e. to play a guiding role during the installation of the bra.

Preferably, the wind inlets 201 are vertically oriented toward the sidewall surface of the processing rack main body 11, that is, the wind inlets 201 blow air toward the processing rack main body 11 at a specific angle, so that the air can be blown directly toward the laundry, thereby improving drying efficiency. For example, when the taper of the sidewall of the rack body 11 is 5 ° to 10 °, the wind inlet 201 is inclined at an angle of 80 ° to 85 ° from the top wall of the sidewall of the outer tub 20 toward a lower oblique direction. The outer side of the outer tub 20 is provided with a drying system, which comprises a blower 50 assembly and a heating device 60, connected with the air inlet 201, for providing hot drying air.

Further, a clothes support structure 111 is disposed on a sidewall of the treatment frame body 11 for supporting the clothes, the clothes support structure 111 is a protrusion structure formed on the sidewall of the treatment frame body 11 to protrude outward, and the clothes support structure 111 is integrally formed with the treatment frame body 11 and is constructed in a grid structure to facilitate water flow.

In this embodiment, the clothing support structure 111 includes two hemispherical protruding structures arranged side by side along the circumferential direction of the processing frame body 11, and is arranged at a substantially middle position in the longitudinal direction of the processing frame body 11 for supporting the bra, when washing, the bra is mounted on the processing frame body 11 in a surrounding manner, and the cup portions are placed on the clothing support structure 111 to be supported and lifted up, so as to ensure that the bra does not slide down, and the shoulder straps on both sides of the bra are fastened to each other by the fasteners on the shoulder straps after surrounding the processing frame body 11, so that the bra is fixed on the processing frame body 11. Preferably, the side wall of the processing rack main body 11 is further provided with a clothes fixing structure 112, the clothes fixing structure 112 includes a clamping structure arranged on the side wall of the first clothes processing piece 10, preferably, a clamping strip is arranged along the length direction of the side wall of the processing rack main body 11, a gap is formed between the clamping strip and the side wall of the processing rack main body 11, and the shoulder strap encircles the processing rack main body 11 and is inserted into the gap for clamping, so that the fixing of the bra is further facilitated and the fixing reliability of the bra is improved.

This wash integrative equipment of drying can dry to washing the region alone through the control of motor in the stoving process, including the independent stoving in first washing district and second washing district. When the bra is washed and dried correspondingly in the first washing area, the underwear is fixed on the middle barrel, specifically, the underwear cups are closely attached to the clothing supporting structure 111 on the first clothing processing piece 10, and the underwear wings are fixed on the first clothing processing piece 10 in a circumferential flat manner. The first washing area has three drying forms when drying to underwear (brassiere), including alignment stoving, rotatory stoving and stop the stoving soon. When the underwear is aligned and dried, the underwear is fixed on the first clothing processing piece 10, the motor does not drive the first clothing processing piece 10 to rotate, and the fan 50 generates dry hot air to be aligned with the underwear for drying so as to improve the drying efficiency of local positions. When the clothes are dried in a rotating mode, the motor drives the first clothes treating part 10 to rotate at a constant speed, and the fan 50 generates dry hot air to achieve the drying effect on the whole clothes. When the clothes are suspended and dried, the motor drives the first clothes treating part 10 to rotate and dry back and forth at a constant speed within a certain angle range, so that the local drying range is enlarged, and the drying efficiency is improved.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An underwear drying method is characterized in that: the method is provided with the following drying processes:

controlling the rotation speed of the clothes rack according to the determined set drying limit value;

controlling the rotational speed of the laundry rack in accordance with the determined set drying limit, comprising

gradually increasing the rotating speed of the clothes support stage by stage according to the set drying limit value of each stage;

the method for setting the number of the multiple stages and the set drying limit value corresponding to each stage and gradually increasing the rotating speed of the clothes support stage by stage according to the set drying limit value of each stage comprises

Setting a plurality of stages with sequentially increasing numbers;

and determining a set drying limit value reached by the drying temperature difference Dt according to the drying temperature difference Dt, and controlling the rotating speed of the clothes support to increase to the rotating speed corresponding to the temperature limit value.

2. The undergarment drying method of claim 1,

setting drying limit values corresponding to the sequentially increasing stages as D1, D2 and D3.. Dn; d1, D2 and D3.. Dn respectively correspond to the rotating speeds V1, V2 and V V3... Vn of the clothes rack,

3. The undergarment drying method of claim 1, wherein the temperature differences D1, D2, D3.. Dn decreasing step by step in an arithmetic series decrease step by step;

and/or, the step-wise increasing V1, V2, V3..

4. The underwear drying method according to any one of claims 1-3, wherein the obtaining of the inlet air temperature t1 and the outlet air temperature t2 of the drying air flow and the calculating of the drying temperature difference Dt-t 2-t1 comprise:

5. The undergarment drying method according to any of claims 1-3, wherein the drying process includes a preheating stage and a drying stage, which are performed in sequence, and the inlet air temperature t1 and the outlet air temperature t2 of the drying air flow are obtained in the drying stage.

6. A washing and drying integrated device adopting the drying method of any one of claims 1 to 5.

7. The washing and drying integrated device according to claim 6, comprising an outer barrel and a separating barrel fixedly connected or integrally formed on the bottom wall of the outer barrel, wherein an annular space between the separating barrel and the outer barrel forms a first washing area, and a second washing area is formed in the separating barrel;

8. The washing and drying integrated device according to claim 7, wherein an air inlet and an outer tub air outlet are formed on the side wall of the outer tub, and the outer tub forms a first drying path between the air inlet and the outer tub air outlet for the drying hot air to flow through the first washing area;