CN220204746U

CN220204746U - Water diversion valve and dish washing machine

Info

Publication number: CN220204746U
Application number: CN202321145620.5U
Authority: CN
Inventors: 任富佳; 赵承; 代治举; 贺晓帆
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-12-19
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of dish washers and discloses a water diversion valve and a dish washer, wherein the water diversion valve comprises a valve body structure and a tractor, the valve body structure comprises a valve body, a valve core assembly and an elastic reset piece, the valve body is provided with a valve cavity, a water inlet, a first water outlet and a second water outlet which are communicated with the valve cavity are arranged on the valve body, the water inlet is communicated with the first water outlet to form a first waterway, and the water inlet is communicated with the second water outlet to form a second waterway; the part of the structure of the valve core assembly is movably arranged in the valve cavity along the axial direction of the valve cavity, and the output end of the tractor is connected with the valve core assembly to drive the valve core assembly to move from a first position communicated with the second waterway and blocking the first waterway to a second position communicated with the first waterway and blocking the second waterway; the elastic reset piece is arranged between the valve core component and the first end of the valve body and is used for driving the valve core component to return to the first position from the second position. The shunt valve does not need to be additionally provided with a positioning detection assembly for position detection, and the structure is simplified.

Description

Water diversion valve and dish washing machine

Technical Field

The utility model relates to the technical field of dish washers, in particular to a water diversion valve and a dish washer.

Background

Along with the continuous improvement of the living standard of people, the requirements of people on the living quality are also continuously improved. Dish washers are becoming accepted as a kitchen appliance that can significantly improve quality of life. The dish washer is a kitchen appliance for automatically washing dishes such as bowls, chopsticks, plates, dishes, cutlery and the like.

Because there are many lines in the dishwasher, it would take more water to open all lines at the same time. In general, a water diversion valve is provided in a dishwasher for diverting wash water pumped by a wash pump to different sprayers to achieve an energy saving effect.

The current water diversion valve of dish washer uses rotating electrical machines to control the rotation of water diversion disk more, and whether rotating electrical machines drive the rotation of water diversion disk to put in place needs additionally to set up the position detection subassembly, has increased the overall structure of water diversion valve from this.

Disclosure of Invention

The utility model aims to provide a water diversion valve and a dish washing machine, and solves the problem that the water diversion valve of the existing dish washing machine needs to be additionally provided with a position detection assembly to detect whether a water diversion disc rotates in place or not, so that the integral structure of the water diversion valve is increased.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a shunt valve, which comprises a valve body structure and a tractor, wherein the valve body structure comprises:

the valve body is provided with a valve cavity, a water inlet, a first water outlet and a second water outlet which are communicated with the valve cavity are arranged on the valve body, the water inlet is communicated with the first water outlet to form a first waterway, and the water inlet is communicated with the second water outlet to form a second waterway;

the valve core assembly is arranged in the valve cavity in a moving way along the axial direction of the valve cavity, and the output end of the tractor is connected with the valve core assembly so as to drive the valve core assembly to move from a first position communicated with the second waterway and blocking the first waterway to a second position communicated with the first waterway and blocking the second waterway; a kind of electronic device with high-pressure air-conditioning system

The elastic reset piece is arranged between the valve core assembly and the first end of the valve body and is used for driving the valve core assembly to return to the first position from the second position.

The shunt valve can drive the valve core assembly to move from the first position communicated with the second waterway to the second position communicated with the first waterway and blocking the second waterway through the tractor, and the valve core assembly is driven to return to the first position from the second position through the elastic reset piece, so that the shunt valve does not need to additionally arrange a positioning detection assembly to carry out position detection, and the structure is simplified.

As a preferable aspect of the above water diversion valve, the valve core assembly includes:

a valve core movably arranged in the valve cavity along the axial direction of the valve cavity, and

and one end of the power transmission assembly extends into the valve cavity from the first end of the valve body and is connected with the valve core, the other end of the power transmission assembly is connected with the tractor, and the tractor is configured to drive the power transmission assembly to move along the axial direction of the valve cavity so as to drive the valve core to move from the first position to the second position.

The valve core assembly drives the valve core to move along the axial direction of the valve cavity through the power transmission assembly so as to realize the switching of the valve core at different positions.

As a preferable mode of the above-described water diversion valve, the power transmission assembly includes:

the inside of the pull rod is of a cavity structure, one end of the pull rod extends into the valve body and is connected with the valve core, and the other end of the pull rod is provided with an opening structure; a kind of electronic device with high-pressure air-conditioning system

One end of the pull rope extends into the pull rod from the opening structure and is connected with one end of the pull rod extending into the valve body, and the other end of the pull rope is connected with the tractor.

The valve core is pulled by using the two parts of the pull rod and the pull rope, so that the influence of unnecessary friction force of the belt caused by the pulling angle of the installation position can be reduced.

As a preferable scheme of the water diversion valve, the valve body comprises a main body, a sealing cover is arranged at the first end of the main body, a valve cover is arranged at the second end of the main body,

the valve cover is provided with the first water outlet, the main body is provided with the water inlet and the second water outlet, and the water inlet is arranged between the first water outlet and the second water outlet;

the sealing cover is provided with a penetrating hole, and the power transmission assembly extends into the valve body from the penetrating hole.

The valve body is simple in structure and easy to prepare.

As a preferable aspect of the above water diversion valve, the valve core assembly further includes:

the elastic water-proof cover is arranged in the valve cavity, one end of the elastic water-proof cover is connected with the valve core, the circumference of the other end of the elastic water-proof cover is in sealing connection with the first end of the main body, the valve core, the elastic water-proof cover and the sealing cover form a water-proof cavity, and the power transmission assembly stretches into the water-proof cavity.

The elastic water-proof cover makes the first end of the valve core, the elastic water-proof cover and the valve body enclose into a water-proof cavity, the tractor stretches into the water-proof cavity, the sealing effect of the water-proof valve is better, the phenomenon of water leakage can not occur when the tractor drives the power transmission assembly to drive the valve core to move along the axial direction of the valve cavity, no water pressure loss exists, the flushing force is improved, and the cleaning rate is enhanced.

As a preferable scheme of the water diversion valve, the other end of the elastic water diversion cover is provided with a flanging structure, the flanging structure wraps the first end of the main body, and the sealing cover is covered at the first end of the main body and wraps the outer side of the flanging structure.

The arrangement of the flanging structure of the elastic water-proof cover can realize sealing connection with the main body, the first end of the main body is covered by the sealing cover, and the sealing structure is coated on the outer side of the flanging structure, so that the sealing performance between the elastic water-proof cover and the main body is enhanced, and water leakage is avoided.

As a preferable mode of the water diversion valve, a sealing structure is arranged between the power transmission assembly and the main body, and the sealing cover is propped against the sealing structure.

The power transmission assembly is sealed with the main body through the sealing structure, so that the phenomenon of water leakage of the power transmission assembly in the moving process is avoided; the sealing cover is propped against the sealing structure, plays a role in limiting the sealing structure and prevents the sealing structure from being separated from the sealing position.

As a preferable scheme of the water diversion valve, the valve cover and the main body are of an integrated structure; or the valve cover and the main body are of a split structure, and a sealing ring is arranged between the valve cover and the main body.

The valve cover and the main body are of an integrated structure, so that the assembly of the valve cover and the main body is not needed, the assembly step is simplified, and the water leakage phenomenon caused by the fact that the assembly is not tight is avoided; the valve cover and the main body are of split structures, the valve cover and the main body can be independently prepared, the preparation difficulty is reduced, and the sealing ring between the valve cover and the main body plays a role in sealing.

As a preferable scheme of the water diversion valve, a limiting structure is arranged in the valve body, the limiting structure is positioned between the water inlet and the second water outlet, the valve core is propped against the limiting structure, and the valve core is positioned at the second position.

The limiting structure is used for limiting the moving position of the valve core so that the valve core stops at the second position, the conduction of the first waterway is realized, and the blocking of the second waterway is realized.

The utility model also provides a dish washer which comprises the water diversion valve.

The dish washer has the advantages that through the water diversion valve, the integral structure is simplified, and the volume of the dish washer is reduced.

The utility model has the beneficial effects that:

according to the shunt valve provided by the utility model, the valve core assembly can be driven to move from the first position communicated with the second waterway to the second position communicated with the first waterway and blocked off from the first waterway through the tractor, and the valve core assembly is driven to return to the first position from the second position through the elastic reset piece, so that the shunt valve does not need to be additionally provided with a positioning detection assembly for position detection, and the structure is simplified.

The dish washer provided by the utility model has the advantages that the integral structure is simplified by the water diversion valve, and the volume of the dish washer is reduced.

Drawings

FIG. 1 is a schematic view of a diverter valve according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view I of a valve element of a diverter valve according to a first embodiment of the present utility model in a first position;

FIG. 3 is a second cross-sectional view of the valve element of the diverter valve according to the first embodiment of the present utility model in the first position;

FIG. 4 is a cross-sectional view of a spool of a diverter valve provided in accordance with a first embodiment of the present utility model in a second position;

FIG. 5 is a cross-sectional view of a valve body structure provided in accordance with a first embodiment of the present utility model;

fig. 6 is a cross-sectional view of a valve body structure according to a second embodiment of the present utility model.

In the figure:

100. a valve body structure; 200. a retractor;

1. a valve body; 11. a main body; 12. sealing cover; 13. a valve cover; 131. a first water outlet; 132. a valve cover main body; 133. bending the pipe; 111. a water inlet; 112. a second water outlet; 113. a limit structure; 14. a seal ring;

21. a valve core; 22. a power transmission assembly; 221. a pull rod; 222. a pull rope; 2221. a hook; 23. an elastic water-blocking cover; 231. a flanging structure; 24. a sealing structure;

3. an elastic reset piece.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Example 1

In order to solve the above problems, as shown in fig. 1-5, the present embodiment provides a water diversion valve, which includes a valve body structure 100 and a tractor 200, wherein the valve body structure 100 includes a valve body 1, a valve core assembly and an elastic restoring member 3, the valve body 1 has a valve cavity, a water inlet 111, a first water outlet 131 and a second water outlet 112 which are communicated with the valve cavity are arranged on the valve body 1, the water inlet 111 and the first water outlet 131 are communicated to form a first waterway, and the water inlet 111 and the second water outlet 112 are communicated to form a second waterway; the part of the structure of the valve core assembly is movably arranged in the valve cavity along the axial direction of the valve cavity, and the output end of the tractor 200 is connected with the valve core assembly to drive the valve core assembly to move from a first position communicated with the second waterway and blocking the first waterway to a second position communicated with the first waterway and blocking the second waterway; the elastic reset piece 3 is arranged between the valve core assembly and the first end of the valve body 1 and is used for driving the valve core assembly to return to the first position from the second position.

The shunt valve can drive the valve core assembly to move from the first position communicated with the second waterway to the second position communicated with the first waterway and blocking the second waterway through the tractor 200, and drive the valve core assembly to return to the first position from the second position through the elastic reset piece 3, so that the shunt valve does not need to additionally arrange a positioning detection assembly to detect the position, and the structure is simplified.

Specifically, the valve body 1 includes a main body 11, the main body 11 is a barrel structure, a sealing cover 12 is arranged at a first end of the main body 11, a valve cover 13 is arranged at a second end of the main body 11, a first water outlet 131 is arranged on the valve cover 13, as shown in fig. 2, the valve cover 13 includes a valve cover main body 132 and an elbow 133, the valve cover main body 132 is arranged at the second end of the main body 11, a through hole is arranged on the valve cover main body 132, one end of the elbow 133 is connected with the valve cover main body 132 and is communicated with the through hole, and the first water outlet 131 is formed at the other end of the elbow 133. Two side pipes are arranged on the side wall of the main body 11, the outlets of the side pipes form a water inlet 111 and a second water outlet 112 respectively, the water inlet 111 and the second water outlet 112 are oppositely arranged, and the water inlet 111 is arranged between the first water outlet 131 and the second water outlet 112; the valve body 1 has a simple structure and is easy to prepare.

As shown in fig. 3 and 4, the valve cover 13 and the main body 11 are of a split structure, and a sealing ring 14 is provided between the valve cover 13 and the main body 11. The valve cover 13 and the main body 11 are of a split structure, and the valve cover 13 and the main body 11 can be independently prepared, so that the preparation difficulty is reduced; the sealing function is performed by the sealing ring 14 between the valve cover 13 and the main body 11.

It should be noted that, the valve cover 13 and the main body 11 are not limited to a split structure, as shown in fig. 5, the valve cover 13 and the main body 11 are in an integral structure, and the assembly between the valve cover 13 and the main body 11 is not needed, so that the assembly steps are simplified; and water leakage between the valve cover 13 and the main body 11 due to the inexact assembly is avoided.

Optionally, the valve core assembly includes a valve core 21 and a power transmission assembly 22, the valve core 21 is movably disposed in the valve cavity along an axial direction of the valve cavity, a penetrating hole is disposed on the sealing cover 12, the power transmission assembly 22 extends into the valve body 1 from the penetrating hole and is connected with the valve core 21, the power transmission assembly 22 can move along the axial direction of the penetrating hole, and the penetrating hole plays a role in guiding the movement of the power transmission assembly 22. The other end of the power transmission assembly 22 is connected to a retractor 200, and the retractor 200 is used for driving the power transmission assembly 22 to move along the axial direction of the valve cavity so as to drive the valve core 21 to move from the first position to the second position. The valve core assembly drives the valve core 21 to move along the axial direction of the valve cavity through the power transmission assembly 22 so as to realize the switching of the valve core 21 at different positions.

In this embodiment, the valve core 21 has elasticity, and the valve core 21 moves along the axial direction of the valve cavity, so as to seal the first waterway or the second waterway, so that the water diversion valve cannot have water pressure loss, the flushing force is improved, and the cleaning rate is enhanced. When the valve core 21 elastically abuts against the valve cover main body 132, the valve core 21 is at the first position, the diameter of the valve core 21 is larger than that of the through hole in the valve cover main body 132, and the valve core 21 can seal the through hole in the valve cover main body 132 so as to prevent water in the valve cavity from flowing into the bent pipe 133 and realize sealing of the first waterway. A limiting structure 113 is arranged in the main body 11 of the valve body 1, the limiting structure 113 is positioned between the water inlet 111 and the second water outlet 112, the valve core 21 elastically abuts against the limiting structure 113 to realize the sealing of the second waterway, and the valve core 21 is positioned at the second position. In this embodiment, the limiting structure 113 is a protruding structure disposed on the inner wall of the main body 11, when the valve core 21 moves to the protruding structure, the valve core 21 is in interference fit with the protruding structure, and an axial seal is formed between the two structures, and the protruding structure stops the valve core 21 from moving continuously, so as to limit the valve core 21. The limiting structure 113 is not limited to a protruding structure provided on the inner wall of the main body 11, but may be other structures, and as shown in fig. 6, the main body 11 is designed to have a stepped structure shape to limit the movement of the valve core 21, and an axial seal is formed between the valve core 21 and the stepped structure. Of course, the sealing of the valve element 21 to the second water passage is not limited to the axial sealing described above, but may be realized by radial sealing, and as shown in fig. 5, when the valve element 21 is located at the second position, the circumferential direction of the valve element 21 elastically abuts against the inner wall of the valve body 1, and at this time, the valve element 21 cannot move continuously. The diameter of the valve core 21 is slightly larger than the inner diameter of the valve body 1, elastic propping pressure is generated between the valve core 21 and the inner wall of the valve body 1, and when the valve core 21 moves to the second position, the valve core 21 is subjected to larger friction force at the moment and cannot move continuously.

Further, the valve core assembly further comprises an elastic water-proof cover 23, the elastic water-proof cover 23 is arranged in the valve cavity, one end of the elastic water-proof cover 23 is connected with the valve core 21, the circumference of the other end of the elastic water-proof cover 23 is in sealing connection with the first end of the valve body 1, the valve core 21, the elastic water-proof cover 23 and the sealing cover 12 form a water-proof cavity, the power transmission assembly 22 stretches into the water-proof cavity, the sealing effect of the water-proof valve is good, when the power transmission assembly 22 is driven by the tractor 200 to drive the valve core 21 to move along the axial direction of the valve cavity, the water leakage phenomenon can not occur, no water pressure loss exists, the flushing force is improved, and the cleaning rate is enhanced.

Alternatively, the elastic water-proof cover 23 is of a cylinder-like structure, preferably, the section of the elastic water-proof cover 23 is of a bellows structure, so that the elastic water-proof cover 23 can be easily compressed and rebounded during the movement of the valve spool 21; and when the second waterway is conducted, water entering the water inlet 111 can bypass the corrugated structure and enter the second water outlet 112. One end of the elastic water-proof cover 23 is in circumferential sealing connection with the valve core 21, the other end of the elastic water-proof cover is provided with a flanging structure 231, the flanging structure 231 wraps the circumference of the first end of the main body 11, and the sealing cover 12 covers the first end of the main body 11 and wraps the outer side of the flanging structure 231. The arrangement of the flanging structure 231 of the elastic water-proof cover 23 can realize sealing connection with the main body 11, the first end of the main body 11 is covered by the sealing cover 12, and the outer side of the flanging structure 231 is covered by the sealing cover, so that the tightness between the elastic water-proof cover 23 and the main body 11 is enhanced, and water leakage is avoided.

Further, the elastic waterproof cover 23 and the valve core 21 are integrally formed, and are made of elastic materials, and in the embodiment, the elastic waterproof cover 23 and the valve core 21 are made of rubber materials, so that the elastic waterproof cover is good in elasticity and low in cost.

Preferably, the sealing cover 12 has elasticity, and in this embodiment, the sealing cover 12 is also made of a rubber material, and a through hole is provided on the sealing cover 12 to play a role in guiding the movement of the power transmission assembly 22. The sealing cover 12 has elasticity and is convenient to install, and when the sealing cover 12 covers the first end of the main body 11 and is coated on the flanging structure 231 of the elastic waterproof cover 23, a good sealing effect can be achieved.

Preferably, the elastic reset piece 3 is arranged in the water-proof cavity, and the elastic reset piece 3 is not contacted with water, so that the service life is prolonged. In this embodiment, the elastic restoring member 3 is a spring, and the spring is sleeved on the outer side of the power transmission assembly 22, and can also play a role in guiding the expansion and contraction of the spring through the power transmission assembly 22.

As shown in fig. 3 to 5, the power transmission assembly 22 comprises a pull rod 221 and a pull rope 222, the interior of the pull rod 221 is of a cavity structure, one end of the pull rod 221 extends into a water-proof cavity in the valve body 1 and is connected with the valve core 21, and the other end of the pull rod 221 is provided with an opening structure; one end of the pull rope 222 extends into the pull rod 221 from the opening structure and is connected with one end of the pull rod 221 extending into the valve body 1, the other end of the pull rope 222 is provided with a hook 2221, and the hook 2221 is hung at the output end of the tractor 200. The valve core 21 is pulled by using two parts of the pull rod 221 and the pull rope 222, and the pull rope 222 can transmit the pull force to the pull rod 221, so that the pull rod 221 moves along the axial direction of the penetrating hole, the pull force is prevented from being directly acted on the pull rod 221, and larger friction resistance is generated between the local position of the pull rod 221 and the sealing cover 12 due to the fact that an included angle exists between the pull force angle and the extending direction of the pull rod 221.

When the water-proof valve is used, the tractor 200 drives the power transmission assembly 22 to drive the valve core 21 to move towards the direction of extending out of the valve body 1, the elastic water-proof cover 23 is continuously compressed in the process, the elastic reset piece 3 is also in a continuously compressed state, when the valve core 21 is abutted against the limiting structure 113, the valve core 21 is in a second position, the valve core 21 cannot move continuously at the moment, the water inlet 111 is separated from the second water outlet 112, the water inlet 111 is communicated with the first water outlet 131, the first waterway is communicated, and water flows out from the first water outlet 131; when the driving force to the power transmission assembly 22 is released by the tractor 200, the valve core 21 is driven by the elastic reset piece 3 to move in the opposite direction, the valve core 21 is elastically abutted against the valve cover 13 under the action of the restoring force of the elastic reset piece 3, at this time, the valve core 21 is in the first position, the water inlet 111 is separated from the first water outlet 131, the water inlet 111 is communicated with the second water outlet 112, the second waterway is communicated, and water flows out from the second water outlet 112.

The specific structure of the retractor 200 belongs to the prior art and is not described herein.

Example two

The present embodiment provides a diverter valve, and the sealing mode of the diverter valve in the present embodiment is different from that in the first embodiment. In the first embodiment, the power transmission assembly 22 is placed in a water-free environment by providing the elastic water blocking cover 23 between the valve core 21 and the seal cover 12. In the present embodiment, as shown in fig. 6, a sealing structure 24 is disposed between the power transmission assembly 22 and the valve body 1, and the sealing cover 12 abuts against the sealing structure 24. The sealing structure 24 is used for sealing the power transmission assembly 22 between the power transmission assembly 22 and the main body 11, so that the phenomenon that the power transmission assembly 22 leaks water in the moving process is avoided.

In this embodiment, the sealing structure 24 is a shaft seal, the sealing cover 12 is a shaft seal cover, and the shaft seal cover abuts against the shaft seal to play a role in limiting the shaft seal, so as to prevent the shaft seal from being separated from the sealing position.

Example III

The utility model also provides a dish washer which comprises the water diversion valve. Through foretell shunt valve, simplified dish washer's structure, can shunt the washing water that the wash pump was beaten to in order reaching energy-conserving effect in different sprayers moreover, improved the washing dynamics, strengthened the cleaning rate.

The connection between a specific diverter valve and other structures of the dishwasher belongs to the prior art and is not described here in detail.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. A diverter valve comprising a valve body structure (100) and a retractor (200), the valve body structure (100) comprising:

the valve comprises a valve body (1), wherein the valve body (1) is provided with a valve cavity, a water inlet (111), a first water outlet (131) and a second water outlet (112) which are communicated with the valve cavity are arranged on the valve body (1), the water inlet (111) and the first water outlet (131) are communicated to form a first waterway, and the water inlet (111) and the second water outlet (112) are communicated to form a second waterway;

the valve core assembly is arranged in the valve cavity in a moving way along the axial direction of the valve cavity, and the output end of the tractor (200) is connected with the valve core assembly so as to drive the valve core assembly to move from a first position communicated with the second waterway and blocking the first waterway to a second position communicated with the first waterway and blocking the second waterway; a kind of electronic device with high-pressure air-conditioning system

And the elastic reset piece (3) is arranged between the valve core assembly and the first end of the valve body (1) and is used for driving the valve core assembly to return to the first position from the second position.

2. The shunt valve according to claim 1, wherein said valve cartridge assembly comprises:

a valve core (21) movably arranged in the valve cavity along the axial direction of the valve cavity, and

and one end of the power transmission assembly (22) extends into the valve cavity from the first end of the valve body (1) and is connected with the valve core (21), the other end of the power transmission assembly (22) is connected with the tractor (200), and the tractor (200) is configured to drive the power transmission assembly (22) to move along the axial direction of the valve cavity so as to drive the valve core (21) to move from the first position to the second position.

3. The diverter valve according to claim 2, wherein the power transmission assembly (22) comprises:

the inside of the pull rod (221) is of a cavity structure, one end of the pull rod (221) stretches into the valve body (1) and is connected with the valve core (21), and the other end of the pull rod (221) is provided with an opening structure; a kind of electronic device with high-pressure air-conditioning system

One end of the pull rope (222) extends into the pull rod (221) from the opening structure and is connected with one end of the pull rod (221) extending into the valve body (1), and the other end of the pull rope (222) is connected with the tractor (200).

4. A shunt valve according to claim 2, characterised in that said valve body (1) comprises a main body (11), a sealing cover (12) being provided at a first end of said main body (11), a valve cover (13) being provided at a second end of said main body (11),

the valve cover (13) is provided with the first water outlet (131), the main body (11) is provided with the water inlet (111) and the second water outlet (112), and the water inlet (111) is arranged between the first water outlet (131) and the second water outlet (112);

the sealing cover (12) is provided with a penetrating hole, and the power transmission assembly (22) extends into the valve body (1) from the penetrating hole.

5. The diverter valve of claim 4, wherein the spool assembly further comprises:

elastic water-proof cover (23) set up in the valve pocket, the one end of elastic water-proof cover (23) with case (21) links to each other, the circumference of the other end of elastic water-proof cover (23) with the first end sealing connection of main part (11), case (21) elastic water-proof cover (23) with sealed lid (12) form the water proof chamber, power transmission subassembly (22) stretch into in the water proof chamber.

6. The water diversion valve according to claim 5, wherein the other end of the elastic water diversion cover (23) is provided with a flanging structure (231), the flanging structure (231) wraps the first end of the main body (11), and the sealing cover (12) is covered at the first end of the main body (11) and is covered on the outer side of the flanging structure (231).

7. A shunt valve according to claim 4, characterised in that a sealing structure (24) is provided between the power transmission assembly (22) and the main body (11), the sealing cover (12) being held against the sealing structure (24).

8. A shunt valve according to claim 4, characterised in that said cover (13) and body (11) are of unitary construction; or the valve cover (13) and the main body (11) are of a split structure, and a sealing ring (14) is arranged between the valve cover (13) and the main body (11).

9. The water diversion valve according to any one of claims 2-8, characterized in that a limit structure (113) is arranged in the valve body (1), the limit structure (113) is positioned between the water inlet (111) and the second water outlet (112), the valve core (21) is abutted against the limit structure (113), and the valve core (21) is positioned at the second position.

10. A dishwasher, characterized by comprising a diverter valve according to any one of claims 1-9.