CN216742989U - Multi-way valve - Google Patents

Abstract

The utility model provides a multi-way valve, comprising: the device comprises a shell, a first valve, a second valve, a third valve, a first valve, a second valve, a third valve, a first valve and a second valve, wherein the shell is provided with an accommodating cavity, the side wall of the shell is provided with an inlet, a first outlet, a second outlet and a third outlet which are distributed in an array manner, the inlet and the second outlet are positioned in one row, and the first outlet and the third outlet are positioned in the other row; the valve core is rotatably arranged in the accommodating cavity, a plurality of communicating structures are arranged on the valve core along the circumferential direction, each communicating structure comprises a cavity, a first cavity, a second cavity and a third cavity, the cavity is matched with the inlet, the first cavity is matched with the first outlet, the second cavity is matched with the second outlet, the third cavity is matched with the third outlet, and the valve core is communicated with the inlet, the first outlet, the second outlet and the third outlet through the communicating structures. Adopt this technical scheme to solve the problem that the multi-ported valve among the prior art communicates the mode less.

Description

Multi-way valve

Technical Field

The utility model relates to the technical field of control valves, in particular to a multi-way valve.

Background

In the related art, the multi-way valve has a plurality of flow channel openings, and the plurality of flow channel openings are arranged in two rows and two columns, wherein one of the flow channel openings is an inlet, and the other flow channel openings are outlets. In the prior art, the inlet can be communicated with two adjacent outlets respectively, but the outlets which are diagonally distributed with the inlet cannot be communicated, so that the existing multi-way valve has fewer communication modes and cannot meet the use requirements of users.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-way valve, which aims to solve the problem that the multi-way valve in the prior art is few in communication mode.

The utility model provides a multi-way valve, comprising: the side wall of the shell is provided with an inlet, a first outlet, a second outlet and a third outlet which are distributed in an array manner, the inlet and the second outlet are positioned in one row, and the first outlet and the third outlet are positioned in the other row; the valve core is rotatably arranged in the accommodating cavity, a plurality of communicating structures are arranged on the valve core along the circumferential direction, each communicating structure comprises a cavity, a first cavity, a second cavity and a third cavity, the cavity is matched with the inlet, the first cavity is matched with the first outlet, the second cavity is matched with the second outlet, the third cavity is matched with the third outlet, and the valve core is communicated with the inlet, the first outlet, the second outlet and the third outlet through the communicating structures.

By applying the technical scheme of the utility model, the valve core is provided with a plurality of communicating structures, the inlet cavity of each communicating structure is matched with the inlet on the shell, the first cavity of each communicating structure is matched with the first outlet, the second cavity of each communicating structure is matched with the second outlet, the third cavity of each communicating structure is matched with the third outlet, and the valve core enables the inlet to be communicated with the first outlet, the second outlet to be communicated and the third outlet to be communicated through the communicating structures. Adopt above-mentioned scheme, the intercommunication structure can make import and third export intercommunication to can realize that fluid from the import flows in and from the circulation mode of third export outflow, and then can increase the circulation mode of multi-way valve, enlarge the application range of multi-way valve.

Furthermore, the plurality of communicating structures comprise a first communicating structure, a first cavity of the first communicating structure is independent of a cavity of the first communicating structure, a second cavity of the first communicating structure is communicated with the cavity of the first communicating structure, a third cavity of the first communicating structure is communicated with the second cavity of the first communicating structure, the valve core further comprises a first partition plate, the first partition plate is arranged in the second cavity of the first communicating structure and is located between the second cavity of the first communicating structure and the second outlet, and therefore the second cavity of the first communicating structure is separated from the second outlet. The above structure enables the inlet to communicate with the second chamber of the first communicating structure and the third chamber of the first communicating structure. And the first baffle plate is arranged in the second cavity of the first communication structure, so that the fluid can not flow out from the second outlet, and the inlet is only communicated with the third outlet.

Further, the valve core comprises a top plate, a main body and a bottom plate, wherein the top plate and the bottom plate are respectively arranged at two ends of the main body, the plurality of communication structures are arranged on the main body, the valve core is further provided with a die drawing structure, and the die drawing structure is arranged corresponding to the second cavity of the first communication structure. Because be provided with first baffle in the second cavity of first communication structure, consequently set up the drawing die structure and can be convenient for take out the mould when casting case and first communication structure.

Further, the second cavity of the first communicating structure is close to the bottom plate, the die drawing structure comprises a die drawing hole and a cover plate, the die drawing hole is formed in the bottom plate, the cover plate is located on the outer side of the bottom plate, and the cover plate can block the die drawing hole. The die drawing hole is formed in the bottom plate and corresponds to the second cavity of the first communicating structure, and a die in the second cavity of the first communicating structure can be rapidly taken out during casting. The cover plate blocks the die drawing hole, so that fluid can be prevented from leaking from the die drawing hole. The scheme has the advantages of simple structure, low cost and convenient processing.

Furthermore, a welding rib is arranged on the end face of one end, far away from the main body, of the drawing die hole, and the welding rib surrounds the periphery of the drawing die hole; the apron is including consecutive first stage, second stage and third stage, and the circumference structure size grow gradually in first stage, second stage and third stage, and first step section is worn to establish in the drawing die hole, and the terminal surface of the orientation main part in third stage is laminated with the terminal surface of welding muscle mutually, and third stage and welding muscle fixed connection. Set up the welding muscle, can increase the area that apron and welding muscle contacted, and can improve welding muscle and cover connection stability, improve the leakproofness between welding muscle and the apron.

Further, the periphery of welding muscle is provided with the welding and dodges the groove. When the cover plate and the welding ribs are welded, the welding avoiding grooves are used for avoiding welding joints, and therefore the welding effect can be guaranteed.

Furthermore, a limiting convex rib is arranged on the side wall of the first stage and is abutted against the inner wall of the die drawing hole so as to fix the position of the first stage in the die drawing hole. Spacing protruding muscle can make the joint in the drawing die hole more stably in first stage to when can avoiding welding apron and welding muscle, apron relative drawing die hole rocks, thereby can guarantee to connect and sealed effect.

Furthermore, the plurality of communicating structures further comprise a second communicating structure, the cavity of the second communicating structure is communicated with the first cavity of the second communicating structure, and the cavity of the second communicating structure is independent of the second cavity of the second communicating structure and the third cavity of the second communicating structure. The inlet can be made to communicate with the first outlet by the second communication structure.

Furthermore, the plurality of communicating structures further comprise a third communicating structure, the cavity of the third communicating structure is communicated with the second cavity of the third communicating structure, and the cavity of the third communicating structure is independent of the first cavity of the third communicating structure and the third cavity of the third communicating structure. The inlet can be communicated with the second outlet by the third communicating structure.

Further, the plurality of communicating structures further comprise a fourth communicating structure, the cavity of the fourth communicating structure is communicated with the first cavity of the fourth communicating structure and the second cavity of the fourth communicating structure respectively, and the cavity of the fourth communicating structure is independent of the third cavity of the fourth communicating structure. By the fourth communicating structure, the inlet can be made to communicate with the first outlet and the second outlet.

Furthermore, the inlet and the third outlet are arranged diagonally, and the inlet and the third chamber are arranged diagonally.

Furthermore, at least one fourth outlet is arranged on the side wall of the shell, and the fourth outlet is positioned between the inlet and the second outlet and is positioned in the same row with the inlet and the second outlet; at least one fourth chamber is arranged between the inlet cavity and the second chamber, the inlet cavity, the fourth chamber and the second chamber are positioned in the same row, and the third chamber, the inlet cavity, the fourth chamber and the second chamber are positioned in different rows; the multiple communicating structures comprise a fifth communicating structure, a first cavity of the fifth communicating structure is independent of a cavity of the fifth communicating structure, a fourth cavity of the fifth communicating structure is communicated with the cavity of the fifth communicating structure, a fourth cavity of the fifth communicating structure is communicated with a second cavity of the fifth communicating structure, the third cavity of the fifth communicating structure is communicated with the second cavity of the fifth communicating structure, the valve core further comprises a second partition plate, the second partition plate is respectively arranged in the second cavity and the fourth cavity of the fifth communicating structure and correspondingly located between the second cavity of the fifth communicating structure and the second outlet and between the fourth cavity and the fourth outlet, so that the second cavity of the fifth communicating structure is separated from the second outlet, and the fourth cavity is separated from the fourth outlet.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram illustrating the construction of a cartridge and a gasket of the multi-way valve provided by the present invention;

FIG. 2 illustrates an exploded view of the valve cartridge and gasket of the multi-way valve provided by the present invention;

FIG. 3 is a schematic representation of a first flow configuration of the multi-way valve provided by the present invention;

FIG. 4 is a schematic view of the first and third flow configurations of the multi-way valve provided by the present invention;

FIG. 5 is a schematic diagram illustrating a second flow configuration of the multi-way valve provided by the present invention;

fig. 6 shows a partially enlarged view of a portion a in fig. 5;

FIG. 7 shows a schematic view of the cover plate of the multi-way valve provided by the present invention.

Wherein the figures include the following reference numerals:

10. a valve core; 11. a top plate; 12. a main body; 13. a base plate; 21. a first communication structure; 211. a cavity of the first communication structure; 212. a first chamber of a first communication structure; 213. a second chamber of the first communication structure; 214. a third chamber of the first communication structure; 22. a second communicating structure; 221. an inlet cavity of the second communicating structure; 222. a first chamber of a second communicating structure; 223. a second chamber of a second communicating structure; 224. a third chamber of a second communicating structure; 23. a third communicating structure; 231. an inlet of a third communicating structure; 232. a first chamber of a third communicating structure; 233. a second chamber of a third communicating structure; 234. a third chamber of a third communication structure; 30. a first separator; 40. a die drawing structure; 41. drawing the die hole; 411. welding ribs; 412. welding an avoidance groove; 42. a cover plate; 421. a first stage; 422. a second stage; 423. a third stage; 4231. limiting convex ribs; 50. a gasket; 51. a first through hole; 52. a second through hole; 53. a third through hole; 54. and a fourth via.

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 utility model, 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.

As shown in fig. 1 to 5, an embodiment of the present invention provides a multi-way valve including a housing and a valve cartridge 10. The shell is provided with an accommodating cavity, the side wall of the shell is provided with an inlet, a first outlet, a second outlet and a third outlet which are distributed in an array manner, the inlet and the second outlet are positioned in one row, and the first outlet and the third outlet are positioned in the other row; the valve core 10 is rotatably arranged in the accommodating cavity, a plurality of communicating structures are arranged on the valve core 10 along the circumferential direction, each communicating structure comprises a cavity, a first cavity, a second cavity and a third cavity, the cavities are matched with the inlets, the first cavities are matched with the first outlets, the second cavities are matched with the second outlets, the third cavities are matched with the third outlets, and the valve core 10 is communicated with the inlets, the first outlets, the second outlets and the third outlets through the communicating structures.

By applying the technical scheme of the utility model, a plurality of communicating structures are arranged on the valve core 10, the inlet cavity of each communicating structure is matched with the inlet on the shell, the first cavity of each communicating structure is matched with the first outlet, the second cavity of each communicating structure is matched with the second outlet, the third cavity of each communicating structure is matched with the third outlet, and the valve core 10 enables the inlet to be communicated with the first outlet, the second outlet to be communicated and the third outlet to be communicated through the communicating structures. By adopting the scheme, the communicating structure can communicate the inlet with the third outlet, so that the flow mode that fluid flows in from the inlet and flows out from the third outlet can be realized, the flow mode of the multi-way valve can be increased, and the application range of the multi-way valve is expanded.

Specifically, the inlet and the third outlet are arranged diagonally, and the inlet and the third chamber are arranged diagonally.

Specifically, the multi-way valve further includes a packing 50, and the packing 50 is disposed between the valve cartridge 10 and the housing. The sealing pad is provided with a first through hole 51, a second through hole 52, a third through hole 53 and a fourth through hole 54, the first through hole 51 is arranged corresponding to the first outlet, the second through hole 52 is arranged corresponding to the second outlet, the third through hole 53 is arranged corresponding to the third outlet, and the fourth through hole 54 is arranged corresponding to the inlet.

As shown in fig. 3 and 4, the plurality of communication structures includes a first communication structure 21, and the first chamber 212 of the first communication structure is independent from the inlet cavity 211 of the first communication structure. The second chamber 213 of the first communicating structure is communicated with the inlet cavity 211 of the first communicating structure, the third chamber 214 of the first communicating structure is communicated with the second chamber 213 of the first communicating structure, the valve core 10 further comprises a first partition plate 30, the first partition plate 30 is arranged in the second chamber 213 of the first communicating structure and is positioned between the second chamber 213 of the first communicating structure and the second outlet, so that the second chamber 213 of the first communicating structure is separated from the second outlet. The first chamber 212 of the first communication structure is independent of the inlet chamber 211 of the first communication structure, which enables non-communication between the inlet and the first outlet. The second chamber 213 of the first communication structure is in communication with the inlet chamber 211 of the first communication structure and the third chamber 214 of the first communication structure is in communication with the second chamber 213 of the first communication structure, which enables the inlet to be in communication with the second chamber 213 of the first communication structure and the third chamber 214 of the first communication structure. The first partition 30 is disposed in the second chamber 213 of the first communication structure to enable fluid not to flow out of the second outlet, thereby achieving communication of the inlet only with the third outlet.

In this embodiment, the valve core 10 includes a top plate 11, a main body 12, and a bottom plate 13, wherein the top plate 11 and the bottom plate 13 are respectively disposed at two ends of the main body 12, a plurality of communication structures are disposed on the main body, a mold drawing structure 40 is further disposed on the valve core, and the mold drawing structure 40 is disposed corresponding to the second chamber 213 of the first communication structure. Because the first partition plate 30 is arranged in the second cavity 213 of the first communicating structure, the die drawing structure 40 is arranged to facilitate taking out the die when the valve core 10 and the first communicating structure are cast, so as to improve the success rate of forming the first communicating structure.

Specifically, the second cavity 213 of the first communicating structure is disposed near the bottom plate 13, the drawing structure 40 includes a drawing hole 41 and a cover plate 42, the drawing hole 41 is disposed on the bottom plate 13, the cover plate 42 is disposed on the outer side of the bottom plate 13, and the cover plate 42 can block the drawing hole 41. The mold drawing hole 41 is formed in the bottom plate 13, and the mold drawing hole 41 is formed corresponding to the second cavity 213 of the first communicating structure, so that the mold in the second cavity 213 of the first communicating structure can be quickly taken out during casting. The cover plate 42 blocks the drawing hole 41, and fluid leakage from the drawing hole 41 can be avoided. The scheme has the advantages of simple structure, low cost and convenient processing.

As shown in fig. 6 and 7, a welding rib 411 is provided on an end surface of the end of the drawing hole 41 away from the main body 12, and the welding rib 411 surrounds the periphery of the drawing hole 41; the cover plate 42 comprises a first stage 421, a second stage 422 and a third stage 423 which are connected in sequence, the circumferential structural size of the first stage 421, the second stage 422 and the third stage 423 is gradually increased, the first stage 421 is arranged in the mold drawing hole 41 in a penetrating mode, the end face of the third stage 423, facing the main body 12, is attached to the end face of the welding rib 411, and the third stage 423 is fixedly connected with the welding rib 411. Optionally, the end face of the welding rib 411 is connected to the end face of the third stage 423 facing the main body 12 by welding, so as to fix the cover plate 42 on the welding rib 411 and to achieve a sealing connection between the cover plate 42 and the welding rib 411. Set up welding muscle 411, can increase the area that apron 42 and welding muscle 411 contacted, and can improve welding muscle 411 and apron 42 and be connected stability, improve the leakproofness between welding muscle 411 and the apron 42. The cover plate 42 is set to be a first stage 421, a second stage 422 and a third stage 423, the first stage 421 is arranged in the die drawing hole 41 in a penetrating mode, the second stage 422 is attached to the end face, far away from one end of the main body 12, of the die drawing hole 41, and therefore the connection stability between the cover plate 42 and the die drawing hole 41 can be further improved.

Optionally, the end face of the end of the cover plate 42 far away from the main body 12 is flush with the end face of the bottom plate 13, so that the cover plate 42 can be prevented from protruding out of the bottom plate 13, the overall length of the valve element 10 can be reduced, the space occupied by the valve element 10 in the accommodating cavity is reduced, and the overall volume of the multi-way valve can be reduced.

As shown in fig. 6, the outer circumference of the welding rib 411 is provided with a welding escape groove 412. When the cover plate 42 and the welding rib 411 are welded, the welding escape groove 412 is used to escape the welding head, so that the welding effect can be ensured.

As shown in fig. 7, a limit rib 4231 is provided on a sidewall of the first stage 421, and the limit rib 4231 abuts against an inner wall of the drawing hole 41 to fix the position of the first stage 421 in the drawing hole 41. Spacing protruding muscle 4231 can make first stage 421 joint in drawing die hole 41 more steadily to when can avoiding welding apron 42 and welding muscle 411, apron 42 shakes drawing die hole 41 relatively, thereby can guarantee to connect and sealed effect. And the limit ribs 4231 on the first stage 421 can guide the first stage 421 when the cover plate 42 is installed in the drawing hole 41, so that the installation speed is increased.

As shown in fig. 5, the plurality of communicating structures further includes a second communicating structure 22, the inlet 221 of the second communicating structure is communicated with the first chamber 222 of the second communicating structure, and the inlet 221 of the second communicating structure, the second chamber 223 of the second communicating structure and the third chamber 224 of the second communicating structure are independent from each other. The inlet can be made to communicate with the first outlet by means of the second communication structure 22.

As shown in fig. 4, the plurality of communicating structures further includes a third communicating structure 23, the inlet 231 of the third communicating structure is communicated with the second chamber 233 of the third communicating structure, and the inlet 231 of the third communicating structure, the first chamber 232 of the third communicating structure and the third chamber 234 of the third communicating structure are independent. The inlet can be made to communicate with the second outlet by means of the third communication structure 23.

In this embodiment, the plurality of communication structures further includes a fourth communication structure, the inlet of the fourth communication structure is respectively communicated with the first chamber of the fourth communication structure and the second chamber of the fourth communication structure, and the inlet of the fourth communication structure is independent of the third chamber of the fourth communication structure. By the fourth communicating structure, the inlet can be made to communicate with the first outlet and the second outlet.

Specifically, the first communicating structure 21, the second communicating structure 22, the third communicating structure 23 and the fourth communicating structure are sequentially arranged around the circumference of the main body 12, and by rotating the valve core 10, it can be achieved that the first communicating structure 21 corresponds to the inlet, the first outlet, the second outlet and the third outlet of the housing, or the second communicating structure 22 corresponds to the inlet, the first outlet, the second outlet and the third outlet of the housing, or the third communicating structure 23 corresponds to the inlet, the first outlet, the second outlet and the third outlet of the housing, or the fourth communicating structure corresponds to the inlet, the first outlet, the second outlet and the third outlet of the housing. Accordingly, fluid flow in from the inlet, out from the third outlet, or out from the first outlet, or out from the second outlet, or out from both the first outlet and the second outlet may be achieved. The scheme has the advantages of simple structure, convenient processing and low manufacturing cost.

In this embodiment, the multi-way valve is a four-way valve, but may also be applied to other multi-way valves such as a five-way valve, a six-way valve, an eight-way valve, etc., which all can realize the communication structure of the diagonal inlet and outlet of different rows.

Specifically, in other embodiments provided by the present application, at least one fourth outlet is further disposed on the side wall of the housing, and the fourth outlet is located between the inlet and the second outlet and in the same row as the inlet and the second outlet; at least one fourth chamber is arranged between the inlet cavity and the second chamber, the inlet cavity, the fourth chamber and the second chamber are positioned in the same row, and the third chamber, the inlet cavity, the fourth chamber and the second chamber are positioned in different rows; the multiple communicating structures comprise a fifth communicating structure, a first cavity of the fifth communicating structure is independent of a cavity of the fifth communicating structure, a fourth cavity of the fifth communicating structure is communicated with the cavity of the fifth communicating structure, a fourth cavity of the fifth communicating structure is communicated with a second cavity of the fifth communicating structure, the third cavity of the fifth communicating structure is communicated with the second cavity of the fifth communicating structure, the valve core further comprises a second partition plate, the second partition plate is respectively arranged in the second cavity and the fourth cavity of the fifth communicating structure and correspondingly located between the second cavity of the fifth communicating structure and the second outlet and between the fourth cavity and the fourth outlet, so that the second cavity of the fifth communicating structure is separated from the second outlet, and the fourth cavity is separated from the fourth outlet.

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 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.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature 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 term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

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 (12)

1. A multi-way valve, comprising:

the device comprises a shell, a first inlet, a second outlet and a third outlet, wherein the shell is provided with an accommodating cavity, the side wall of the shell is provided with the inlet, the first outlet, the second outlet and the third outlet which are distributed in an array manner, the inlet and the second outlet are positioned in one row, and the first outlet and the third outlet are positioned in the other row;

the valve core (10) is rotatably arranged in the accommodating cavity, a plurality of communicating structures are arranged on the valve core (10), the communicating structures are circumferentially distributed on the valve core (10), each communicating structure comprises a cavity, a first cavity, a second cavity and a third cavity, the cavities are matched with the inlets, the first cavities are matched with the first outlets, the second cavities are matched with the second outlets, the third cavities are matched with the third outlets, and the valve core (10) enables the inlets to be communicated with the first outlets, the second outlets and the third outlets through the communicating structures.

2. The multi-way valve of claim 1, wherein the plurality of communication structures includes a first communication structure (21), the first chamber (212) of the first communication structure and the inlet cavity (211) of the first communication structure are independent of each other, the second chamber (213) of the first communication structure and the inlet cavity (211) of the first communication structure are in communication, the third chamber (214) of the first communication structure and the second chamber (213) of the first communication structure are in communication, the valve cartridge (10) further includes a first partition plate (30), the first partition plate (30) is disposed within the second chamber (213) of the first communication structure and between the second chamber (213) of the first communication structure and the second outlet to isolate the second chamber (213) of the first communication structure and the second outlet.

3. The multi-way valve according to claim 2, wherein the valve core (10) comprises a top plate (11), a main body (12) and a bottom plate (13), the top plate (11) and the bottom plate (13) are respectively arranged at two ends of the main body (12), the communication structures are arranged on the main body, a drawing structure (40) is further arranged on the valve core, and the drawing structure (40) is arranged corresponding to the second cavity (213) of the first communication structure.

4. The multi-way valve according to claim 3, wherein the second chamber (213) of the first communication structure is arranged close to the bottom plate (13), the drawing structure (40) comprises a drawing hole (41) and a cover plate (42), the drawing hole (41) is arranged on the bottom plate (13), the cover plate (42) is located outside the bottom plate (13), and the cover plate (42) is capable of plugging the drawing hole (41).

5. The multi-way valve according to claim 4, wherein a welding rib (411) is arranged on an end face of one end of the drawing hole (41) far away from the main body (12), and the welding rib (411) surrounds the periphery of the drawing hole (41); the cover plate (42) comprises a first stage (421), a second stage (422) and a third stage (423) which are connected in sequence, the circumferential structural size of the first stage (421) and the second stage (422) and the third stage (423) is gradually increased, the first stage (421) is arranged in the die drawing hole (41) in a penetrating mode, the orientation of the third stage (423) is that the end face of the main body (12) is attached to the end face of the welding rib (411), and the third stage (423) is fixedly connected with the welding rib (411).

6. The multi-way valve according to claim 5, wherein the welding rib (411) is provided with a welding escape groove (412) at its periphery.

7. The multi-way valve according to claim 5, wherein a limit rib (4231) is provided on a side wall of the first stage (421), the limit rib (4231) abuts against an inner wall of the drawing hole (41) to fix the position of the first stage (421) in the drawing hole (41).

8. The multi-way valve of claim 1, wherein the plurality of communication structures further comprises a second communication structure (22), the second communication structure inlet (221) in communication with the second communication structure first chamber (222), the second communication structure inlet (221) and the second communication structure second chamber (223) and the second communication structure third chamber (224) each being independent of each other.

9. The multi-way valve of claim 1, wherein the plurality of communication structures further comprises a third communication structure (23), the third communication structure inlet (231) being in communication with the third communication structure second chamber (233), the third communication structure inlet (231) being independent of the third communication structure first chamber (232) and the third communication structure third chamber (234).

10. The multi-way valve of claim 1, wherein the plurality of communication structures further comprises a fourth communication structure, the inlet of the fourth communication structure is in communication with the first chamber of the fourth communication structure and the second chamber of the fourth communication structure, respectively, and the inlet of the fourth communication structure is independent of the third chamber of the fourth communication structure.

11. The multi-way valve of claim 1, wherein the inlet is diagonally aligned with the third outlet, and the inlet is diagonally aligned with the third chamber.

12. The multi-way valve of claim 1,

the side wall of the shell is also provided with at least one fourth outlet, and the fourth outlet is positioned between the inlet and the second outlet and is positioned in the same row with the inlet and the second outlet;

at least one fourth chamber is further arranged between the cavity and the second chamber, the cavity, the fourth chamber and the second chamber are positioned in the same row, and the third chamber, the cavity, the fourth chamber and the second chamber are positioned in different rows;

the plurality of communicating structures comprises a fifth communicating structure, the first chamber of the fifth communicating structure and the inlet chamber of the fifth communicating structure are mutually independent, the fourth chamber of the fifth communicating structure is communicated with the inlet cavity of the fifth communicating structure, the fourth chamber of the fifth communicating structure is communicated with the second chamber of the fifth communicating structure, the third chamber of the fifth communicating structure is communicated with the second chamber of the fifth communicating structure, the valve core further comprises a second partition plate, the second partition plate is respectively arranged in the second chamber and the fourth chamber of the fifth communicating structure, and are correspondingly positioned between the second chamber and the second outlet of the fifth communicating structure and between the fourth chamber and the fourth outlet, so that the second chamber of the fifth communicating structure is isolated from the second outlet and the fourth chamber is isolated from the fourth outlet.

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