CN114197144B

CN114197144B - Circulation spray system, washing device, cleaning control method and rinsing control method

Info

Publication number: CN114197144B
Application number: CN202111595646.5A
Authority: CN
Inventors: 左越; 丁金彪; 马祥龙; 黄强
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-12-16
Anticipated expiration: 2041-12-23
Also published as: CN114197144A

Abstract

The invention provides a circulating spraying system, a washing device, a cleaning control method and a rinsing control method, wherein the circulating spraying system comprises a circulating pipe assembly and a spraying head, and one end of the circulating pipe assembly is communicated with a washing cavity of the washing device; the spray header is connected to the other end of the circulating pipe assembly, the circulating pipe assembly is provided with a circulating pump, and washing water in the washing cavity is circularly sprayed into the washing cavity through the circulating pipe assembly and the spray header by the circulating pump; when the spray headers are multiple, at least one spray header in the multiple spray headers is provided with a fan blade, and the fan blade is rotatably arranged at the outlet end of the spray header. The invention solves the problems of poor washing efficiency and poor cleaning degree of the washing machine in the prior art.

Description

Circulation spray system, washing device, cleaning control method and rinsing control method

Technical Field

The invention relates to the technical field of household electrical appliances, in particular to a circulating spraying system, a washing device, a cleaning control method and a rinsing control method.

Background

Most users of the existing drum washing machines feed back that the washing time is long, the efficiency is low, and the washing degree of the fast washing mode of the washing machine on the market is poor. When the drum washing machine works, the rinsing time occupies a larger proportion of the washing time. Nowadays, economy develops at a high speed, people live at a faster and faster pace, and the improvement of the working efficiency of the washing machine is particularly important. Obviously, the washing efficiency on the market at present can not meet the fast-paced life of users at present, and on the premise of ensuring the cleaning degree of the washing machine, the washing time is reduced, and the improvement of the washing machine efficiency is the development direction of the washing machine in future.

Therefore, the prior art has problems of poor washing efficiency and poor washing degree of the washing machine.

Disclosure of Invention

The invention mainly aims to provide a circulating spraying system, a washing device, a cleaning control method and a rinsing control method, so as to solve the problems of poor washing efficiency and poor cleaning degree of a washing machine in the prior art.

In order to accomplish the above object, according to one aspect of the present invention, there is provided a circulation shower system including a circulation pipe assembly and a shower head, one end of the circulation pipe assembly communicating with a washing chamber of a washing device; the spray head is connected to the other end of the circulating pipe assembly, the circulating pipe assembly is provided with a circulating pump, and washing water in the washing cavity is circularly sprayed into the washing cavity through the circulating pipe assembly and the spray head by the circulating pump; when the spray heads are multiple, at least one spray head in the multiple spray heads is provided with fan blades, and the fan blades are rotatably arranged at the outlet ends of the spray heads.

Further, the spray header is provided with a head part and a neck part, the neck part is communicated with the head part and is provided with an overflowing cavity, the overflowing area of the overflowing cavity of the neck part is smaller than that of the overflowing cavity of the head part, and the fan blades are arranged in the overflowing cavity of the head part.

Furthermore, the outlet end of the head is provided with a spraying opening communicated with the overflowing cavity, the fan blade faces the spraying opening, and the axial direction of the fan blade is perpendicular to the plane where the spraying opening is located.

Furthermore, the outlet end of the head is provided with one spraying port communicated with the overflowing cavity, and the spraying ports enable the outlet end of the head to be open.

Further, the diameter of the spraying opening is larger than that of the fan blade.

Further, the axial direction of the fan blade is perpendicular to the extending direction of the flow passing cavity of the neck, and the fan blade is located in the extending direction of the flow passing cavity of the neck.

Further, the shower head still includes the mounting panel, and the mounting panel setting is crossed the flow chamber at the head, and the mounting panel extends the setting along the direction of keeping away from the neck, and the one end that the neck was kept away from to the mounting panel sets up with having the distance between the chamber wall face that crosses the flow chamber of head, and the flabellum rotationally sets up on the mounting panel.

Furthermore, the spray header is provided with a spray face, the spray face is arranged at the outlet end of the spray header, the spray face is provided with a plurality of spaced spray openings, and the spray openings are strip-shaped and are sequentially arranged along the horizontal direction.

Furthermore, the circulating pipe assembly comprises a water inlet joint and a circulating pipe, wherein the water inlet joint is of a multi-way structure; one end of the circulating pipe is communicated with the washing cavity, the other end of the circulating pipe is communicated with one connecting port of the water inlet connector, and the spray header is communicated with the other connecting port of the water inlet connector; the position of the circulating pipe communicated with the washing cavity is located below the washing cavity, the position of the circulating pipe communicated with the water inlet joint is located above the washing cavity, and the circulating pipe extends upwards from the bottom along the outer side of the washing cavity.

Furthermore, the circulating pipe assembly also comprises a circulating pipe fixing frame and a circulating pipe clamp, wherein the circulating pipe fixing frame is connected with the shell of the washing device and is provided with a first connecting structure; the circulating pipe jacket is arranged on the outer peripheral side of the circulating pipe, and the circulating pipe jacket is provided with a second connecting structure used for being matched with the first connecting structure.

Furthermore, an accommodating space is defined by the circulating pipe fixing frame and the inner wall surface of the shell, and the first connecting structure is a limiting hole communicated with the accommodating space; the circulating pipe clamp comprises an encircling structure, the encircling structure is provided with an encircling space, the circulating pipe clamp encircles the outer peripheral side of the circulating pipe through the encircling space, the second connecting structure is a limiting hook head arranged at the end part of the encircling structure, and the limiting hook head extends along the axial direction of the encircling structure; the limiting hook head extends into the limiting hole and moves downwards for a preset distance so that the limiting hook head is abutted against the inner wall surface of the circulating pipe fixing frame below the limiting hole.

Furthermore, the circulating pipe assembly further comprises a water drainage joint, the water drainage joint is provided with an outer cylinder interface, the outer cylinder interface is communicated with an outer cylinder of the washing device, the outer cylinder is communicated with the washing cavity, the water drainage joint is provided with three water outlet interfaces, and the three water outlet interfaces are respectively communicated with the circulating pump, the drainage pump and the liquid level sensor; wherein, the circulating pump is communicated with the circulating pipe, the draining pump is communicated with the draining pipeline, and the liquid level sensor is used for detecting the liquid level in the washing cavity.

According to another aspect of the invention, a washing device is provided, which comprises a circulating spraying system, and is characterized in that the circulating spraying system is the circulating spraying system.

According to another aspect of the present invention, there is provided a washing control method of a washing apparatus, which is implemented using the above-mentioned washing apparatus, the washing control method of the washing apparatus including: acquiring a cleaning instruction, and entering a cleaning program, wherein the cleaning program comprises the opening of a water inlet assembly; the liquid level sensor detects a first water level delta 1i in a washing cavity of the washing device, when the first water level delta 1i is larger than or equal to a first preset water level delta 1s, the water inlet assembly is closed, clothes in the washing cavity are washed, a circulating pump of the circulating spraying system is controlled to be started, so that washing water in the washing cavity is sprayed to the clothes in the washing cavity in a circulating mode, and the liquid level sensor is controlled to detect a second water level delta 2i in the washing cavity; when the second water level delta 2i is less than or equal to the second preset water level delta 2s, controlling the water inlet assembly to be started again; and when the washing time t1i is greater than or equal to the preset washing time t1s, controlling the circulating pump to be closed, and stopping circulating spraying.

According to another aspect of the present invention, there is provided a rinsing control method of a washing apparatus, using the above washing apparatus, the rinsing control method of the washing apparatus comprising: acquiring a rinsing instruction, and entering a rinsing program, wherein the rinsing program comprises the opening of a drainage component; the liquid level sensor detects a third water level delta 3i in a washing cavity of the washing device, when the third water level delta 3i is less than or equal to a third preset water level delta 3s, the drainage component is closed, the water inlet component is controlled to be opened, so that an external water source is introduced into the washing cavity, the clothes in the washing cavity are rinsed, and the liquid level sensor is controlled to detect a fourth water level delta 4i in the washing cavity; when the fourth water level delta 4i is larger than or equal to the fourth preset water level delta 4s, the water inlet assembly is closed, and a circulating pump of the circulating spraying system is controlled to be opened, so that the washing water in the washing cavity is sprayed to the clothes in the washing cavity in a circulating manner, and the liquid level sensor is controlled to detect the fifth water level delta 5i in the washing cavity in the circulating spraying process of the clothes in the washing cavity; when the fifth water level delta 5i is less than or equal to the fifth preset water level delta 5s, controlling the water inlet assembly to be started again; and when the rinsing time period t2i is greater than or equal to the preset rinsing time period t2s, controlling the circulating pump to be closed.

By applying the technical scheme of the invention, the circulating spraying system comprises a circulating pipe assembly and a spraying head, wherein one end of the circulating pipe assembly is communicated with a washing cavity of a washing device; the spray header is connected to the other end of the circulating pipe assembly, the circulating pipe assembly is provided with a circulating pump, and washing water in the washing cavity is circularly sprayed into the washing cavity through the circulating pipe assembly and the spray header by the circulating pump; when the spray heads are multiple, at least one spray head in the multiple spray heads is provided with fan blades, and the fan blades are rotatably arranged at the outlet ends of the spray heads.

In addition, at least one spray header in the plurality of spray headers is provided with a fan blade structure, and the fan blade is rotatably arranged at the outlet end of the spray header, so that water in the washing cavity is circulated to the spray header under the action of a circulating pump, uniformly sprayed into the washing cavity and sprayed on the surface of clothes in the washing cavity, and washing water containing detergent is continuously sprayed on the surface of the clothes during washing, so that the washing time is reduced, and the required washing degree is achieved; the spraying is also circulated during rinsing, so that the rinsing time is shortened, and the rinsing residue can also be reduced. As an independent circulating spraying system, the original structure of the washing device can be independently added, and other functions of the washing device are not influenced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic structural view of a washing apparatus according to an alternative embodiment of the present invention;

fig. 2 is a schematic structural diagram of a spray header of a cyclic spray system according to a first embodiment of the invention;

FIG. 3 shows a schematic structural diagram of a showerhead of a cyclic spray system according to a second embodiment of the present invention;

FIG. 4 is a schematic view of the drain fitting of the circulation tube assembly of the circulation sprinkler system of FIG. 1;

FIG. 5 is a schematic view illustrating the structure of a water inlet joint of the circulation tube assembly of FIG. 1;

FIG. 6 shows a schematic diagram of another perspective of the water inlet fitting of FIG. 5;

FIG. 7 is a schematic view of a portion of the circulation tube assembly of the circulation sprinkler system of FIG. 1;

fig. 8 shows an enlarged schematic view of a structure at a in fig. 7;

FIG. 9 shows a schematic structural view of a circulation tube clamp of the circulation tube assembly of FIG. 7;

FIG. 10 shows a schematic structural view from another perspective of the circulation pipe clamp of FIG. 9;

FIG. 11 is a schematic view showing the structure of a circulation tube fixing stand of the circulation tube assembly of FIG. 7;

FIG. 12 is a schematic view showing another perspective structure of the circulation tube holder of FIG. 11;

FIG. 13 is a flow chart illustrating a wash control method of a washing apparatus according to an alternative embodiment of the present invention;

fig. 14 shows a flow diagram of a method for rinse control of a washing apparatus according to an alternative embodiment of the invention.

Wherein the figures include the following reference numerals:

1. a washing chamber; 10. a circulating tube assembly; 11. a circulation pump; 12. a water inlet joint; 121. a water inlet; 122. a water outlet; 13. a circulation pipe; 131. a limit convex ring; 14. a circulating pipe fixing frame; 141. a limiting hole; 15. a circulating pipe clamp; 151. an encircling structure; 1511. an encircling space; 152. a limiting hook head; 16. a water discharge joint; 161. an outer cylinder interface; 162. a water outlet interface; 17. a spray pipeline; 18. a water intake assembly;

20. a shower head; 21. a fan blade; 22. a head portion; 221. a spray port; 23. a neck portion; 24. mounting a plate;

30. a liquid level sensor;

100. a flow-through chamber.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to solve the problems of poor washing efficiency and poor washing degree of a washing machine in the prior art, the invention provides a circulating spraying system, a washing device, a washing control method and a rinsing control method.

As shown in fig. 1, the washing apparatus includes a circulating spray system, which is the circulating spray system described above and below.

As shown in fig. 1 to 14, the circulation shower system includes a circulation pipe assembly 10 and a shower head 20, one end of the circulation pipe assembly 10 is communicated with a washing chamber 1 of the washing apparatus; the spray header 20 is connected to the other end of the circulating pipe assembly 10, the circulating pipe assembly 10 is provided with a circulating pump 11, and the circulating pump 11 is used for circularly spraying the washing water in the washing cavity 1 into the washing cavity 1 through the circulating pipe assembly 10 and the spray header 20; wherein, the shower head 20 is one or more, when the shower head 20 is a plurality of, at least one shower head 20 in the plurality of shower heads 20 has a fan 21, and the fan 21 is rotatably disposed at the outlet end of the shower head 20.

At least one spray head 20 in the plurality of spray heads 20 is arranged in a structure form with fan blades 21, and simultaneously, the fan blades 21 are rotatably arranged at the outlet end of the spray heads 20, so that water in the washing cavity 1 is circulated to the spray heads 20 under the action of the circulating pump 11, is uniformly sprayed into the washing cavity 1 and is sprayed on the surface of clothes in the washing cavity 1, so that the washing water containing detergent is continuously sprayed on the surface of the clothes during washing, the washing time is reduced, and the required washing degree is achieved; the spraying is also circulated during rinsing, so that the rinsing time is shortened, and the rinsing residue can also be reduced. As an independent circulating spraying system, the washing device can be independently added to the original structure, and other functions of the washing device are not affected.

Example one

As shown in fig. 2, the shower head 20 has a head portion 22 and a neck portion 23, the neck portion 23 communicates with the head portion 22 and forms an overflow chamber 100, the overflow area of the overflow chamber 100 of the neck portion 23 is smaller than that of the overflow chamber 100 of the head portion 22, and the fan 21 is disposed in the overflow chamber 100 of the head portion 22.

Optionally, the outlet end of the head 22 has a spray opening 221 communicating with the flow passage cavity 100, the fan blade 21 faces the spray opening 221, and the axial direction of the fan blade 21 is perpendicular to the plane of the spray opening 221.

Optionally, the outlet end of the header 22 has a single spray opening 221 communicating with the flow passage chamber 100, and the spray opening 221 opens the outlet end of the header 22.

Optionally, the diameter of spray opening 221 is larger than the diameter of fan blades 21.

Optionally, the axial direction of fan blade 21 is perpendicular to the extending direction of flow-passing cavity 100 of neck 23, and fan blade 21 is located in the extending direction of flow-passing cavity 100 of neck 23.

As shown in fig. 2, the shower head 20 further includes a mounting plate 24, the mounting plate 24 is disposed in the flow-through chamber 100 of the head 22, the mounting plate 24 extends in a direction away from the neck 23, an end of the mounting plate 24 away from the neck 23 is disposed at a distance from a wall surface of the flow-through chamber 100 of the head 22, and the fan blades 21 are rotatably disposed on the mounting plate 24.

Example two

It should be noted that the difference between the present embodiment and the first embodiment is that, as shown in fig. 3, the shower head 20 has a shower surface, the shower surface is disposed at the outlet end of the shower head 20, the shower surface is provided with a plurality of spaced shower openings 221, and each shower opening 221 is in a strip shape and is sequentially arranged along the horizontal direction.

As shown in fig. 1 and 5, the circulation pipe assembly 10 includes a water inlet joint 12 and a circulation pipe 13, the water inlet joint 12 having a multi-way structure; one end of the circulating pipe 13 is communicated with the washing cavity 1, the other end of the circulating pipe 13 is communicated with one connecting port of the water inlet joint 12, and the spray header 20 is communicated with the other connecting port of the water inlet joint 12; the position of the circulating pipe 13 communicated with the washing cavity 1 is located below the washing cavity 1, the position of the circulating pipe 13 communicated with the water inlet joint 12 is located above the washing cavity 1, and the circulating pipe 13 extends upwards from the bottom along the outer side of the washing cavity 1.

As shown in fig. 7 to 12, the circulation tube assembly 10 further includes a circulation tube fixing bracket 14 and a circulation tube clamp 15, wherein the circulation tube fixing bracket 14 is coupled to the housing of the washing apparatus, and the circulation tube fixing bracket 14 has a first coupling structure; the circulation pipe clamp 15 is fitted around the outer peripheral side of the circulation pipe 13, and the circulation pipe clamp 15 has a second connecting structure for mating with the first connecting structure.

As shown in fig. 7 to 12, the circulation tube fixing bracket 14 and the inner wall surface of the casing enclose an accommodating space, and the first connecting structure is a limiting hole 141 communicated with the accommodating space; the circulating pipe clamp 15 comprises an encircling structure 151, the encircling structure 151 is provided with an encircling space 1511, the circulating pipe clamp 15 encircles the outer peripheral side of the circulating pipe 13 through the encircling space 1511, the second connecting structure is a limiting hook 152 arranged at the end part of the encircling structure 151, and the limiting hook 152 extends along the axial direction of the encircling structure 151; the limit hook 152 extends into the limit hole 141 and moves downward by a predetermined distance, so that the limit hook 152 abuts against the inner wall surface of the circulation tube fixing frame 14 located below the limit hole 141. Thus, the fixing reliability of the circulation pipe 13 is ensured.

As shown in fig. 8, the outer peripheral side of the circulation pipe 13 has two spacing convex rings 131 arranged at intervals, a spacing space is formed between the two spacing convex rings 131, and the circulation pipe clamp 15 is surrounded in the spacing space of the circulation pipe 13 through a surrounding space 1511.

As shown in fig. 4, the circulation pipe assembly 10 further includes a drain connector 16, the drain connector 16 has an outer cylinder interface 161, the outer cylinder interface 161 is communicated with the outer cylinder of the washing device, the outer cylinder is communicated with the washing chamber 1, the drain connector 16 has three water outlet interfaces 162, and the three water outlet interfaces 162 are respectively communicated with the circulation pump 11, the drain pump and the liquid level sensor 30; wherein the circulation pump 11 is in communication with the circulation pipe 13, the drain pump is in communication with the drain line, and the level sensor 30 is for detecting the liquid level in the washing chamber 1.

As shown in fig. 13, the washing control method of the washing apparatus is realized by using the washing apparatus described above and below, and includes: acquiring a washing instruction, and entering a washing program, wherein the washing program comprises the following steps: starting a water inlet assembly; the liquid level sensor 30 detects a first water level delta 1i in a washing cavity 1 of the washing device, when the first water level delta 1i is greater than or equal to a first preset water level delta 1s, a water inlet component is closed, clothes in the washing cavity 1 are washed, a circulating pump 11 of a circulating spraying system is controlled to be started, so that washing water in the washing cavity 1 is sprayed to the clothes in the washing cavity 1 in a circulating mode, and the liquid level sensor 30 is controlled to detect a second water level delta 2i in the washing cavity 1; when the second water level delta 2i is less than or equal to a second preset water level delta 2s, controlling the water inlet assembly to be opened again so as to circulate the steps; and when the washing time t1i is greater than or equal to the preset washing time t1s, controlling the circulating pump 11 to be closed, and stopping circulating spraying.

It should be noted that, in the above washing control method, the first preset water level δ 1s and the second preset water level δ 2s are determined according to the capacity of the outer tub of the washing device, and the first preset water level δ 1s and the second preset water level δ 2s satisfy: delta 2s is less than delta 1s, and specifically, the first preset water level delta 1s meets the following conditions: the second preset water level delta 2s meets the following conditions that delta 1s is more than or equal to 4250 and less than or equal to 4270: 3920 is less than or equal to delta 2s is less than or equal to 3950.

As shown in fig. 14, the rinsing control method of the washing apparatus using the above and following washing apparatuses includes: acquiring a rinsing instruction and entering a rinsing program, wherein the rinsing program comprises the following steps: starting a drainage assembly; the liquid level sensor 30 detects a third water level delta 3i in the washing cavity 1 of the washing device, when the third water level delta 3i is less than or equal to a third preset water level delta 3s, the drainage component is closed, the water inlet component is controlled to be opened, so that an external water source is introduced into the washing cavity 1, the clothes in the washing cavity 1 are rinsed, and the liquid level sensor 30 is controlled to detect a fourth water level delta 4i in the washing cavity 1; when the fourth water level δ 4i is greater than or equal to the fourth preset water level δ 4s, the water inlet assembly is closed, and the circulating pump 11 of the circulating spraying system is controlled to be opened, so that the washing water in the washing cavity 1 is sprayed onto the clothes in the washing cavity 1 in a circulating manner, and the liquid level sensor 30 is controlled to detect the fifth water level δ 5i in the washing cavity 1 in the circulating spraying process of the clothes in the washing cavity 1; when the fifth water level delta 5i is less than or equal to a fifth preset water level delta 5s, controlling the water inlet assembly to be started again, and circulating the steps after the water inlet assembly is started; when the rinsing time period t2i is equal to or longer than the preset rinsing time period t2s, the circulation pump 11 is turned off.

It should be noted that, in the above rinsing control method, the third preset water level δ 3s, the first preset water level δ 1s and the second preset water level δ 2s are still determined according to the capacity of the outer tub of the washing apparatus, and the third preset water level δ 3s, the first preset water level δ 1s and the second preset water level δ 2s satisfy: delta 3s is more than delta 2s and less than delta 1s, and specifically, the third preset water level delta 3s meets the following conditions: 3630 is not less than delta 3s is not more than 3645; the fourth preset water level δ 4s in the above rinsing control method is determined according to whether the circulation pump is operated, and the fourth preset water level δ 4s satisfies: 4000 < delta > 4s < 4100; the fifth preset water level δ 5s in the above-described rinsing control method is equal to the second preset water level δ 2s in the above-described washing control method, that is, 3920 ≦ δ 2s = δ 5s ≦ 3950.

Optionally, the water inlet assembly 18 comprises a water inlet valve and one or more water inlet pipes, wherein one water inlet pipe is connected with the water inlet 121 of the water inlet joint 12; one or more water inlet pipes can be connected with a water inlet box of the washing device, the water inlet box is communicated with the outer barrel, the water inlet box and the circulating spraying system are not affected with each other, and water can be independently fed.

Alternatively, the level sensor 30 detects the water level inside the washing chamber 1 and feeds it back to the control system.

Alternatively, the opening side of the circulation duct fixing frame 14 faces the inner wall surface of the casing of the washing apparatus.

Alternatively, the circulation pipe fixing frame 14 is fixed to the casing of the washing apparatus by welding or the like;

as shown in fig. 10, the circulation pipe clamp is L-shaped.

As shown in FIG. 12, the circulation tube fixing frame 14 is C-shaped.

As shown in fig. 5 and 6, the water inlet connector 12 has two water inlets 121 and two water outlets 122, the two water inlets 121 are respectively communicated with the circulating pipe 13 and the water inlet assembly 18, and the water outlets 122 are communicated with the shower head 20 through the shower pipeline 17.

Optionally, a backflow prevention structure is disposed in the water inlet 121 of the water inlet connector 12 communicated with the water inlet assembly 18, and functions to prevent the water in the circulation pipe 13 from entering the water inlet pipe of the water inlet assembly 18.

Optionally, the shower head 20 is disposed at a position right in the middle of the top of the dock seal of the washing apparatus.

Optionally, the shower head 20 is disposed at one side of the top of the dock seal of the washing apparatus so as to be offset from the top of the dock seal.

Optionally, the height of the hole section of the position-limiting hole 141 is greater than the height of the cross section of the position-limiting hook 152.

Optionally, there are a plurality of shower heads 20, a plurality of water outlets 122, and the plurality of water outlets 122 are disposed in one-to-one correspondence with the plurality of shower heads 20.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the washing machine can save the rinsing time and improve the washing efficiency, and the rinsing residue is less, the structure is simple, the cost is low, the user experience is good, and the user requirements are met.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 circulating spray system, comprising:

a circulating pipe assembly (10), wherein one end of the circulating pipe assembly (10) is communicated with a washing cavity (1) of the washing device;

the spray header (20), the spray header (20) is connected to the other end of the circulating pipe assembly (10), the circulating pipe assembly (10) is provided with a circulating pump (11), and the circulating pump (11) is used for circularly spraying the washing water in the washing cavity (1) into the washing cavity (1) through the circulating pipe assembly (10) and the spray header (20);

wherein, the number of the spray heads (20) is one or more, when the number of the spray heads (20) is multiple, at least one spray head (20) in the plurality of spray heads (20) is provided with a fan blade (21), and the fan blade (21) is rotatably arranged at the outlet end of the spray head (20);

the spray header (20) is provided with a head part (22) and a neck part (23), the neck part (23) is communicated with the head part (22) and is provided with an overflowing cavity (100), the overflowing area of the overflowing cavity (100) of the neck part (23) is smaller than that of the overflowing cavity (100) of the head part (22), and the fan blade (21) is arranged in the overflowing cavity (100) of the head part (22);

the outlet end of the head part (22) is provided with a spray opening (221) communicated with the overflowing cavity (100), the fan blade (21) faces the spray opening (221), and the axial direction of the fan blade (21) is perpendicular to the plane of the spray opening (221);

the showerhead (20) further comprises:

mounting panel (24), mounting panel (24) set up in overflowing chamber (100) of head (22), just mounting panel (24) are along keeping away from the direction of neck (23) extends the setting, mounting panel (24) are kept away from the one end of neck (23) with the chamber wall face of overflowing chamber (100) of head (22) has the distance to set up, flabellum (21) rotationally set up on mounting panel (24).

2. The circulating spray system according to claim 1, wherein the outlet end of the head (22) has a spray opening (221) communicating with the flow-through chamber (100), the spray opening (221) being one, the spray opening (221) providing the outlet end of the head (22) with an open configuration.

3. The circulating spray system of claim 2, wherein the diameter of said spray opening (221) is larger than the diameter of said fan blade (21).

4. The circulating spray system of claim 1, characterized in that the axial direction of the fan blade (21) is perpendicular to the extension direction of the flow-through cavity (100) of the neck (23), and the fan blade (21) is positioned in the extension direction of the flow-through cavity (100) of the neck (23).

5. The circulating spray system of claim 1, wherein said spray header (20) has a spray face disposed at an outlet end of said spray header (20), said spray face being provided with a plurality of spaced spray openings (221), each of said spray openings (221) being in the form of a strip and being arranged in sequence in a horizontal direction.

6. A circulating spray system according to any of claims 1 to 5, characterized in that the circulating pipe assembly (10) comprises:

the water inlet joint (12), the water inlet joint (12) is a multi-way structure;

one end of the circulating pipe (13) is communicated with the washing cavity (1), the other end of the circulating pipe (13) is communicated with one connecting port of the water inlet joint (12), and the spray header (20) is communicated with the other connecting port of the water inlet joint (12);

the position of the circulating pipe (13) communicated with the washing cavity (1) is located below the washing cavity (1), the position of the circulating pipe (13) communicated with the water inlet joint (12) is located above the washing cavity (1), and the circulating pipe (13) extends upwards from the bottom along the outer side of the washing cavity (1).

7. The circulating spray system of claim 6 wherein the circulating tube assembly (10) further comprises:

the circulating pipe fixing frame (14), the circulating pipe fixing frame (14) is connected with the shell of the washing device, and the circulating pipe fixing frame (14) is provided with a first connecting structure;

the circulating pipe clamp (15) is sleeved on the outer peripheral side of the circulating pipe (13), and the circulating pipe clamp (15) is provided with a second connecting structure matched with the first connecting structure.

8. The circulating spray system of claim 7,

the circulating pipe fixing frame (14) and the inner wall surface of the shell enclose an accommodating space, and the first connecting structure is a limiting hole (141) communicated with the accommodating space;

the circulating pipe clamp (15) comprises an encircling structure (151), the encircling structure (151) is provided with an encircling space (1511), the circulating pipe clamp (15) encircles the outer peripheral side of the circulating pipe (13) through the encircling space (1511), the second connecting structure is a limiting hook head (152) arranged at the end part of the encircling structure (151), and the limiting hook head (152) extends along the axial direction of the encircling structure (151);

the limiting hook head (152) extends into the limiting hole (141) and moves downwards for a preset distance, so that the limiting hook head (152) is abutted against the inner wall surface of the circulating pipe fixing frame (14) located below the limiting hole (141).

9. The circulating spray system of claim 6, wherein the circulating pipe assembly (10) further comprises:

a drain joint (16), the drain joint (16) having an outer cylinder interface (161), the outer cylinder interface (161) communicating with an outer cylinder of the washing device, the outer cylinder communicating with the washing chamber (1), the drain joint (16) having three water outlet interfaces (162), the three water outlet interfaces (162) communicating with the circulation pump (11), a drain pump and a liquid level sensor (30), respectively;

wherein the circulation pump (11) is in communication with the circulation pipe (13), the drain pump is in communication with a drain line, and the level sensor (30) is adapted to detect the level of liquid inside the washing chamber (1).

10. A washing installation comprising a circulating spray system, characterized in that the circulating spray system is as claimed in any one of claims 1 to 9.

11. A washing control method of a washing apparatus, which is implemented by using the washing apparatus according to claim 10, the washing control method comprising: acquiring a washing instruction, and entering a washing program, wherein the washing program comprises the following steps:

starting a water inlet assembly;

the method comprises the following steps that a liquid level sensor (30) detects a first water level delta 1i in a washing cavity (1) of a washing device, when the first water level delta 1i is larger than or equal to a first preset water level delta 1s, a water inlet assembly is closed, clothes in the washing cavity (1) are washed, a circulating pump (11) of a circulating spraying system is controlled to be opened, so that washing water in the washing cavity (1) is sprayed to the clothes in the washing cavity (1) in a circulating mode, and the liquid level sensor (30) is controlled to detect a second water level delta 2i in the washing cavity (1);

when the second water level delta 2i is less than or equal to a second preset water level delta 2s, controlling the water inlet assembly to be started again;

and when the washing time t1i is more than or equal to the preset washing time t1s, controlling the circulating pump (11) to be closed, and stopping circulating spraying.

12. A rinse control method of a washing apparatus, using the washing apparatus of claim 10, the rinse control method of the washing apparatus comprising: acquiring a rinsing instruction and entering a rinsing program, wherein the rinsing program comprises the following steps:

opening a drainage assembly;

controlling a liquid level sensor (30) to detect a third water level delta 3i in a washing cavity (1) of the washing device, when the third water level delta 3i is less than or equal to a third preset water level delta 3s, closing a drainage component, and controlling a water inlet component to be opened so as to introduce an external water source into the washing cavity (1) to rinse clothes in the washing cavity (1), and controlling the liquid level sensor (30) to detect a fourth water level delta 4i in the washing cavity (1);

when the fourth water level delta 4i is greater than or equal to a fourth preset water level delta 4s, the water inlet assembly is closed, and a circulating pump (11) of the circulating spraying system is controlled to be opened, so that the washing water in the washing cavity (1) is sprayed onto the clothes in the washing cavity (1) in a circulating manner, and the liquid level sensor (30) is controlled to detect a fifth water level delta 5i in the washing cavity (1) in the circulating spraying process of the clothes in the washing cavity (1);

when the fifth water level delta 5i is less than or equal to a fifth preset water level delta 5s, the water inlet assembly is started again;

and when the rinsing time period t2i is greater than or equal to the preset rinsing time period t2s, closing the circulating pump (11).