CN112323414B - Water inlet box - Google Patents
Water inlet box Download PDFInfo
- Publication number
- CN112323414B CN112323414B CN202011312313.2A CN202011312313A CN112323414B CN 112323414 B CN112323414 B CN 112323414B CN 202011312313 A CN202011312313 A CN 202011312313A CN 112323414 B CN112323414 B CN 112323414B
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- Prior art keywords
- water inlet
- water
- box
- baffle
- inlet box
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 271
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 description 15
- 230000004888 barrier function Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Nozzles (AREA)
Abstract
The application discloses a water inlet box, which is used for discharging water into a water container, wherein a box body of the water inlet box is an injection molding integrated piece and comprises a water inlet structure, and the water inlet structure guides the water from the outside of the box body into the box body; the diversion structure is arranged at a water outlet position in the box body corresponding to the water inlet structure and is used for guiding water entering the box body through the water inlet structure to be sprayed out; the turbulence structure is formed on the inner wall surface of the box body and at least ensures that part of water sprayed by the flow distribution structure can be sprayed to the position on the inner wall surface to form a turbulence effect; and the water outlet structure is arranged at the lower side of the turbulence structure and is used for discharging water inlet comprising the water inlet box passing through the turbulence structure to the water container. The water inlet is discharged after the fluid disturbance is completed twice in the water inlet box, so that the problems of uneven water flow, deviation of water flow to one side and the like in the water supply process of the water inlet box of the washing machine, and the like, which are unstable, can be solved, and the technical problems of more structural parts and complex assembly of the water inlet device can be solved.
Description
Technical Field
The application relates to the technical field of water inlet devices, in particular to a water inlet box for discharging water into a water container.
Background
Taking a washing machine as an example, the laundry treatment process requires supplying a large amount of washing water to the tub through the water inlet box a plurality of times. For the water inlet box of the washing machine which is more commonly used in the market at present, the water inlet box is firstly designed to be disassembled and assembled and generally comprises a water inlet flow passage, a turbulent flow sponge, a water baffle plate, baffle plate fixing screws and the like; the water inlet box with the structure has a large number of parts, and the time cost of product design and production can be increased. Meanwhile, the complex operation in the assembly process caused by the large number of parts increases the resources and the production cost, and reduces the production efficiency. In the use process of the water inlet box, the water flow distribution is not optimized, so that the technical problems that the water flow speed is unstable, and the water flow deviates once or water can not be uniformly discharged can occur.
The comparison document CN111691139a discloses an improved method, in which a siphon cavity is arranged at the position of the water inlet pipe/water inlet of the water inlet box, a layer of spoiler is added to the water inlet box assembly, and the water flow in the siphon cavity is not easy to control although the effect of uniform water outlet is achieved to a certain extent. The comparison document CN210002117U discloses a water inlet box which makes water flow distributed uniformly by adding a water blocking structure, wherein the water blocking structure is a baffle, and the flow equalizing effect of the baffle needs to be further optimized because the water inlet part has no obvious turbulent flow design.
In view of the above problems, no effective solution has been proposed at present.
Disclosure of Invention
In view of this, the embodiment of the application provides a water inlet box for discharging water into a water container, which at least solves the problems of uneven water flow, deviation of water flow to one side and the like in the water supply process of the water inlet box of a washing machine, and solves the technical problems of more structural parts and complex assembly of a water inlet device. The water inlet box comprises a box body and a water inlet structure, wherein the water inlet structure is used for guiding water from outside the box body into the box body; the diversion structure is arranged at a water outlet position in the box body corresponding to the water inlet structure and is used for guiding water entering the box body through the water inlet structure to be sprayed out; the turbulence structure is formed on the inner wall surface of the box body and at least ensures that part of water sprayed by the flow distribution structure can be sprayed to the position on the inner wall surface to form a turbulence effect; and the water outlet structure is arranged at the lower side of the turbulence structure and is used for discharging water inlet comprising the water inlet box passing through the turbulence structure to the water container. The water inlet enters the water inlet box through the pipeline, forms stable and uniform dispersion flow after turbulent flow in the water inlet box, and is discharged to the water container.
Optionally, the water inlet box body of the application comprises a base plate, an upper baffle plate, a lower baffle plate, a left baffle plate and a right baffle plate which are formed around the base plate; the base plate and the upper baffle, the lower baffle, the left baffle and the right baffle which are formed around the base plate enclose a concave water inlet cavity, the water inlet structure, the flow distribution structure and the flow disturbance structure are arranged on the base plate, and the water outlet structure is formed by the lower baffle. The box body forms an integrated structure through injection molding, and compared with a detachable structure in the prior art, the box body has the advantages of simpler process and lower manufacturing and production cost.
Further, the upper baffle is provided with a bending side line, a foldable surface is formed after bending along the bending side line, and the water inlet box is sealed by the foldable surface.
Further, the base plate is formed with the reposition of redundant personnel post in water inlet chamber one side, and water inlet structure is connected to reposition of redundant personnel post one end, and the other end extends to collapsible face along the play water direction, blocks collapsible face excessively fold and gets into in the water inlet chamber.
Further, the lower baffle extends forward in such a manner as to protrude from the end surfaces of the upper baffle, the left baffle, and the right baffle, and the inner wall surface is formed with a plurality of guide ribs extending in the fluid outflow direction.
Optionally, the water inlet structure forms a water inlet flow channel with a tapered structure, and the tapered structure can increase the flow velocity so as to accelerate and guide the water inlet from outside the box body into the box body.
Optionally, the diversion structure is formed with a water outlet channel with a tapered structure so as to increase and spray out the inflow velocity of water flowing into the diversion structure.
Further, the diversion structure comprises a plurality of diversion holes and diversion columns, and the water outlet flow channel is formed in the diversion columns; the plurality of diversion holes are formed on the outer cylindrical surface of the diversion column and communicated with the water outlet flow channel, and the plurality of diversion holes divert and spray the water in different directions.
Further, a plurality of ribs are formed on the outer peripheral surface of the flow dividing column, and the ribs are arranged between the plurality of flow dividing holes at intervals along the circumferential direction of the flow dividing column.
The inlet water gradually increases speed through the flow channel of the water inlet structure and the flow distribution structure, namely, the diameter of the water inlet is larger than that of the water outlet, and the inner diameter of the flow channel is continuously reduced, so that the water flow pressure in the flow channel is gradually increased, the water flow speed is gradually increased, the first fluid disturbance is completed, and the good fluidity of the inlet water is improved.
Optionally, the turbulence structure includes a plurality of turbulence posts formed on the inner wall of the box body, and the plurality of turbulence posts are distributed in a lattice form, so that water flowing through the turbulence structure completes second fluid turbulence, forms a uniformly dispersed flowing state, and is finally discharged to the water container through the water outlet baffle.
The water inlet box provided by the embodiment of the application can ensure that water inlet forms uniform and dispersed stable water flow after turbulent flow in the box body, and can solve the technical problems of uneven water flow, deviation of water flow, and the like in the water supply process of the water inlet box of the washing machine in the prior art; meanwhile, after the water inlet box adopts the manufacturing process of integral injection molding, the technical problems of more parts and complex assembly caused by the adoption of a split structure of the water inlet device in the prior art can be further solved. Thereby reducing the time cost of product design and production, reducing the production cost and improving the production efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1: a schematic structural view of an embodiment of a water inlet box according to the application;
fig. 2: an installation schematic of an embodiment of a water inlet box according to the application;
fig. 3: an axial cross-sectional view of an embodiment of a water inlet box according to the present application;
fig. 4: a radial cross-sectional view of an embodiment of a water inlet box according to the present application;
fig. 5: the folding and closing effect of the upper baffle plate folding surface of the embodiment of the water inlet box is schematically shown;
fig. 6: a schematic view of the structure of an assembly base of an embodiment of a water inlet box according to the application;
in the figure:
1-a water inlet valve; 2-a water inlet hose;
3-a water inlet box;
31-a water inlet structure;
32-a box body;
321-a substrate;
3211-a split column; 3212-split flow aperture; 3213-spoiler column;
322-upper baffle;
3221-bending edges; 3222-baffle plate surfaces; 3223-a foldable surface;
323-lower plate; 324-left baffle; 325-right baffle;
33-a first connection clip;
34-a second connection clasp;
4-a base;
41-a first connection card slot; 42-a second connection card slot; 43-a first center stop; 44-a second bottom limit stop; 45-a third transverse limit baffle;
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to the water inlet box provided by the embodiment of the application, the water inlet box is used for discharging water into a water container; the water inlet box comprises a box body, and the box body has the following structure:
a water inlet structure for guiding water from outside the box body into the box body;
the diversion structure is arranged at a water outlet position in the box body corresponding to the water inlet structure, and water entering the box body through the water inlet structure is folded and sprayed out;
the turbulence structure is formed on the inner wall surface of the box body and used for enabling at least part of water sprayed by the diversion structure to be sprayed on the turbulence structure to form a turbulence effect;
the water outlet structure is arranged at the lower side of the turbulence structure and is used for discharging water into the water container through the water inlet box of the turbulence structure.
Preferably, as shown in fig. 1 and 3, the water inlet box 3 includes a water inlet structure 31 and a box body 32, and the water inlet box 3 is integrally formed by injection molding, wherein the box body 32 forms 5 surfaces: including a base plate 321, an upper barrier 322, a lower barrier 323, a left barrier 324, a right barrier 325 formed around the base plate; the base plate and the upper baffle, the lower baffle, the left baffle and the right baffle which are formed around the base plate enclose a concave water inlet cavity, the water inlet structure, the flow distribution structure and the flow disturbance structure are arranged on the base plate, and the water outlet structure is formed by the lower baffle. The box body forms an integrated structure through injection molding, and compared with a detachable structure in the prior art, the box body has the advantages of simpler process and lower manufacturing and production cost.
Further:
1) A base plate 321: the water inlet structure 31 is provided with a water inlet and a water outlet, and the water outlet is connected to the center position outside the base plate 321;
2) Upper baffle 322: the outer surface of the box body 32 is formed with a bending edge 3221, the upper baffle 322 is divided into two parts, after bending along the bending edge 322, an upper baffle face 3222 and a foldable face 3223 are formed to seal the box body 32, and the effect after sealing is shown in fig. 5.
3) Lower baffle 323: the lower baffle extends forwards in a mode of protruding the end surfaces of the upper baffle 322, the left baffle 324 and the right baffle 325, a plurality of diversion ribs extending along the fluid outflow direction are formed on the inner wall surface, a water outlet structure of the box body 32 is formed, and water flows in the box body 32 through the water outlet surface after two times of disturbance and flows out to a water container;
4) Left side baffle 324: the outer side of the base is provided with a first connecting buckle 33 for fixedly assembling with the corresponding position of the base;
5) Right side shield 325: the second connection catch 34 is provided corresponding to the position of the connection catch 33 of the left side surface 324.
Preferably, as shown in fig. 3, the water inlet structure 31 is a tapered pipe with an inner diameter along the water flow direction, that is, the diameter of the water inlet is larger than that of the water outlet, and the water flow pressure in the water inlet pipe is gradually increased and the water flow speed is gradually increased due to the continuous decrease of the inner diameter of the water inlet structure 31, so that an accelerated flow is formed at the water outlet 312 of the water inlet structure 31.
Correspondingly, as shown in fig. 4, a throttle post 3211 is formed on the inner surface of the base plate 321 corresponding to the water outlet position of the water inlet structure 31, a plurality of diversion holes 3212 are formed at the root connected with the base plate 321, and the diversion post 3211 and the diversion holes 3212 form a diversion structure of the water inlet box 3.
Further, a water outlet channel is formed inside the diversion column 3211; a plurality of diversion holes 3212 are formed on the outer cylindrical surface of the diversion column 3211 and are communicated with the water outlet flow passage, and the diversion holes 3212 divert and spray the water in different directions. The other end of the split column extends in the water outlet direction to the position of the foldable surface 3223 of the upper baffle 322, and prevents the foldable surface from being excessively folded into the water inlet cavity. The outer peripheral surface of the flow distribution post 3211 is formed with a plurality of ribs, and the ribs are provided between the plurality of flow distribution holes 3212 at intervals along the circumferential direction of the flow distribution post.
The inflow water gradually increases in speed through the flow passages of the inflow structure and the flow dividing structure, the water flow speed is gradually increased, the first fluid disturbance is completed, and the good fluidity of the inflow water is improved.
Preferably, as shown in fig. 4, a plurality of turbulence columns 3213 are formed on the inner side of the box base 321, so as to form a turbulence structure of the box 32. The turbulence columns 3213 are arranged in a lattice shape, and the number, height, diameter and arrangement thereof can be designed according to the practical effect of the device used, such as but not limited to the clothes treating device. The water flow entering the box 32 flows through the turbulence columns 3213 to finish the second water flow turbulence, and uniformly disperses and stably flows out along the water outlet structure formed by the lower baffle 323 of the box 32 to be supplied to the water container.
Specifically, as shown in fig. 6, taking a laundry treating apparatus (washing machine) as an example, when the water inlet box of the present application is installed at a position corresponding to water supply of the washing machine, a base 4 for fixing the water inlet box 3 may be provided thereon.
Firstly, fixedly mounting a water inlet box 3 on a base 4 of a washing machine, and sequentially connecting the water inlet box 3, a water inlet hose 2 and the water inlet box 3 through a water inlet valve 1; when the water inlet valve 1 is opened, the inflow water flow enters the water inlet box 3 through the water inlet hose 2, forms stable and uniform dispersion flow after two turbulent flows in the water inlet box 3, and is discharged to a water container (a washing tub).
Further, the base 4 is formed with a first connection groove 41 and a second connection groove 42, and the first connection fastener 33 and the second connection fastener 34 of the left baffle 324 and the right baffle 325 of the box body 32 of the water inlet box 3 are assembled and fixed correspondingly.
Further, the base 4 may be provided with, for example, but not limited to, a first center stop plate 43, a second bottom stop plate 44, and a third lateral stop plate 45; and the center, the bottom and the transverse direction of the water inlet box 3 are respectively provided with a mounting position limiting clamping position.
For the base 4, for example, the first central limit stop 43, the second bottom limit stop 44 and the third lateral limit stop 45 as given in the above embodiments may be suitably increased or decreased in number and/or changed in position; correspondingly, the first connection catch 33, the second connection catch 34, for example, on the outside of the water inlet box 3 can also be changed in number and/or in position as appropriate.
According to the water inlet box provided by the embodiment of the application, water flows uniformly dispersed and stable in the box body after the water flows are disturbed twice, so that the technical problems of uneven water flow, deviation of water flow and the like in the water supply process of the water inlet box of the washing machine in the prior art can be solved; meanwhile, after the water inlet box adopts the manufacturing process of integral injection molding, the technical problems of more parts and complex assembly caused by the adoption of a split structure of the water inlet device in the prior art can be further solved. Thereby reducing the time cost of product design and production, reducing the production cost and improving the production efficiency.
The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application, which are intended to be comprehended within the scope of the present application.
Claims (16)
1. A water inlet box for discharging water into a water container; the method is characterized in that:
the water inlet box comprises a box body, and the box body has the following structure:
a water inlet structure for guiding water from outside the box body to inside the box body;
the diversion structure is arranged at a water outlet position in the box body corresponding to the water inlet structure, and water entering the box body through the water inlet structure is turned and sprayed out;
the turbulence structure is formed on the inner wall surface of the box body and is used for enabling at least part of water sprayed by the flow distribution structure to be sprayed on the turbulence structure to form a turbulence effect;
the water outlet structure is arranged at the lower side of the turbulence structure and is used for discharging water flowing through the water inlet box, including flowing through the turbulence structure, into the water container.
2. The water inlet box as set forth in claim 1, wherein:
the diversion structure is provided with a water outlet flow passage with a tapered structure so as to spray out the water inlet flow velocity flowing into the diversion structure.
3. The water inlet box as set forth in claim 2, wherein:
the flow dividing structure comprises a plurality of flow dividing holes and flow dividing columns, and the water outlet flow channel is formed in the flow dividing columns; the plurality of diversion holes are formed on the outer cylindrical surface of the diversion column and communicated with the water outlet flow channel, and the plurality of diversion holes divert and spray water in different directions.
4. A water inlet box as claimed in claim 3, wherein:
the outer peripheral surface of the flow dividing column is provided with a plurality of blocking ribs, and the blocking ribs are arranged among the flow dividing holes at intervals along the circumferential direction of the flow dividing column.
5. The water inlet box as set forth in claim 1, wherein:
the turbulence structure comprises a plurality of turbulence columns formed on the inner wall surface of the box body, and the plurality of turbulence columns are distributed in a dot matrix mode, so that water flowing through the turbulence structure forms uniform dispersion flow.
6. A water inlet box according to any one of claims 1 to 5, wherein:
the box body comprises a substrate, an upper baffle plate, a lower baffle plate, a left baffle plate and a right baffle plate, wherein the upper baffle plate, the lower baffle plate, the left baffle plate and the right baffle plate are formed around the substrate; the base plate and the upper baffle, the lower baffle, the left baffle and the right baffle which are formed around the base plate enclose a concave water inlet cavity, the water inlet structure, the flow distribution structure and the flow disturbance structure are arranged on the base plate, and the water outlet structure is formed by the lower baffle.
7. The water inlet box as set forth in claim 6, wherein:
the upper baffle is provided with a bending side line, a foldable surface is formed after the upper baffle is bent along the bending side line, and the water inlet box is sealed by the foldable surface.
8. The water inlet box as set forth in claim 6, wherein:
the lower baffle extends forwards in a mode of protruding the end faces of the upper baffle, the left baffle and the right baffle, and a plurality of guide ribs extending along the outflow direction of fluid are formed on the inner wall surface.
9. The water inlet box as set forth in claim 7, wherein:
the base plate is in intake chamber one side is formed with the reposition of redundant personnel post, reposition of redundant personnel post one end is connected intake structure, the other end is followed the water direction and is extended to collapsible face, stop collapsible face excessively fold into intake intracavity.
10. The water inlet box as set forth in claim 6, wherein:
the outer surface of the left baffle and the outer surface of the right baffle of the box body respectively form a connecting buckle.
11. The water inlet box as set forth in claim 6, wherein:
the box body is of an injection molding integrated structure.
12. A laundry treatment apparatus, characterized in that:
the laundry treatment apparatus using the water inlet box according to any one of claims 1 to 9, 11; the structure comprises the following steps:
a water inlet valve for controlling the water inlet quantity;
one end of the water inlet hose is connected with the water inlet valve, and the other end of the water inlet hose is connected with the water inlet box;
the base is used for fixedly mounting the water inlet box;
and controlling to open the water inlet valve, and discharging the water into a water container of the clothes treatment device after the water enters the water inlet box through the water inlet hose.
13. The laundry treating apparatus of claim 12, wherein:
the base is also provided with a first central limit baffle, a second bottom limit baffle and a third transverse limit baffle, and the center, the bottom and the transverse direction of the water inlet box are respectively provided with a mounting position limiting clamping position.
14. A laundry treatment apparatus, characterized in that:
the laundry treatment apparatus using the water inlet box of claim 10; the structure comprises the following steps:
a water inlet valve for controlling the water inlet quantity;
one end of the water inlet hose is connected with the water inlet valve, and the other end of the water inlet hose is connected with the water inlet box;
the base is used for fixedly mounting the water inlet box;
and controlling to open the water inlet valve, and discharging the water into a water container of the clothes treatment device after the water enters the water inlet box through the water inlet hose.
15. The laundry treating apparatus of claim 14, wherein:
the base is also provided with a first central limit baffle, a second bottom limit baffle and a third transverse limit baffle, and the center, the bottom and the transverse direction of the water inlet box are respectively provided with a mounting position limiting clamping position.
16. The laundry treating apparatus of claim 15, wherein:
the base is provided with a connecting clamping groove, and the connecting clamping groove is assembled and fixed with the connecting buckles on the outer sides of the left baffle and the right baffle of the water inlet box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011312313.2A CN112323414B (en) | 2020-11-20 | 2020-11-20 | Water inlet box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011312313.2A CN112323414B (en) | 2020-11-20 | 2020-11-20 | Water inlet box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112323414A CN112323414A (en) | 2021-02-05 |
| CN112323414B true CN112323414B (en) | 2023-10-27 |
Family
ID=74321872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011312313.2A Active CN112323414B (en) | 2020-11-20 | 2020-11-20 | Water inlet box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112323414B (en) |
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| WO2020207323A1 (en) * | 2019-04-08 | 2020-10-15 | 青岛海尔滚筒洗衣机有限公司 | Anti-dispersing water passage structure, and water intake apparatus of washing machine |
| CN111793938A (en) * | 2019-04-08 | 2020-10-20 | 青岛海尔滚筒洗衣机有限公司 | Prevent waterway structure and washing machine water installations that disperse |
| CN110454978A (en) * | 2019-08-23 | 2019-11-15 | 广东万家乐燃气具有限公司 | Water feed apparatus and water heater |
| CN211595207U (en) * | 2019-12-10 | 2020-09-29 | 来力智能技术(上海)有限公司 | Turbulent flow partition plate of high-efficient scale removal equipment of cooling circulation water |
| CN214300857U (en) * | 2020-11-20 | 2021-09-28 | 珠海格力电器股份有限公司 | Water inlet box and clothes treatment device |
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