CN212055957U - Three-way valve and steam cooking equipment with same - Google Patents

Abstract

The utility model particularly relates to a three-way valve and have its steam cooking equipment. The utility model discloses a three-way valve includes: the device comprises a shell, a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, wherein the second accommodating cavity and the third accommodating cavity are arranged in the shell and distributed on two sides of the first accommodating cavity; the valve is rotatably arranged in the first accommodating cavity and covers the first communication port or the second communication port in a rotating mode; driving motor, driving motor installs outside the casing, and driving motor's output shaft and valve are connected, and driving motor drives valve and covers first intercommunication mouth or second intercommunication mouth with the pivoted mode. The utility model discloses a driving motor driven valve pivoted mode realizes that the first chamber that holds chamber or third and hold the chamber intercommunication with the second, the utility model discloses can reduce the wearing and tearing of valve, improve the life of valve.

Description

Three-way valve and steam cooking equipment with same

Technical Field

The utility model relates to a steam cooking equipment technical field, concretely relates to three-way valve and have its steam cooking equipment.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

The existing three-way valve controls the opening and closing state of the valve by adopting a mode of mutually matching an electromagnet and a spring (or 2 electromagnets), thereby achieving the purpose of switching channels. When current three-way valve passes through high temperature steam in inside, the electro-magnet receives high temperature steam's influence can lead to the reliability to reduce, leads to the sealed effect of valve to be influenced, and simultaneously, current three-way valve is in order to guarantee the leakproofness of valve, and the valve often leads to the valve easy wearing and tearing in the use with inner structure closely laminating, leads to the three-way valve to have a high expectations to the material of valve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving current three-way valve technical problem that the reliability is low in the high temperature steam environment to a certain extent at least.

In order to achieve the above object, a first aspect of the present invention provides a three-way valve, comprising: the device comprises a shell, a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, wherein the second accommodating cavity and the third accommodating cavity are arranged in the shell and distributed on two sides of the first accommodating cavity; the valve is rotatably arranged in the first accommodating cavity; driving motor, driving motor installs outside the casing, and driving motor's output shaft and valve are connected, and driving motor drives valve and covers first intercommunication mouth or second intercommunication mouth with the pivoted mode.

The utility model discloses a driving motor driven valve pivoted mode realizes that the valve covers first intercommunication mouth or second intercommunication mouth to realize that first chamber and the second that holds chamber or the third and hold the chamber intercommunication, the utility model discloses can reduce the wearing and tearing of valve, improve the life of valve. And simultaneously, the utility model discloses a driving motor installs outside the casing, can reduce the corruption of fluid in the casing to driving motor to this operational reliability who improves driving motor.

In addition, according to the utility model discloses above-mentioned three-way valve can also have following additional technical characterstic:

according to the utility model discloses an embodiment, the valve includes connecting portion and shielding portion, and connecting portion install on driving motor's output shaft, and driving motor passes through connecting portion drive shielding portion and firstly holds the intracavity swing.

According to the utility model discloses an embodiment is provided with first baffle and second baffle in the casing, and the first chamber that holds is formed between first baffle and second baffle, and the second holds the chamber and forms between the inner wall of first baffle and casing, and the third holds the chamber and forms between the inner wall of second baffle and casing.

According to the utility model discloses an embodiment, first opening of communicating sets up on first baffle and is located the rotation range of valve, and under the condition that the valve rotated to first baffle department, the valve hugged closely first baffle and covers first opening of communicating.

According to the utility model discloses an embodiment, the second intercommunication mouth sets up on the second baffle and is located the rotation range of valve, and under the condition that the valve rotated to second baffle department, the valve pasted tight second baffle and covered the second intercommunication mouth.

According to the utility model discloses an embodiment, the casing includes drain pan and lid, and first baffle and second baffle set up on the drain pan, and the lid lock is to the drain pan on.

According to the utility model discloses an embodiment, the position that is located first chamber that holds on the drain pan is provided with the pivot hole, and pivot hole department installs the output shaft complex bearing with driving motor.

According to the utility model discloses an embodiment still is provided with the sealing washer between driving motor's output shaft and the pivot hole.

According to the utility model discloses an embodiment is provided with on the lid and advances the pipe with first chamber intercommunication that holds, still is provided with on the lid and holds the first exit tube of chamber intercommunication and hold the second exit tube of chamber intercommunication with the third with the second.

According to an embodiment of the present invention, the utility model provides a steam cooking device is provided to the second aspect, and steam cooking device includes according to the utility model discloses the three-way valve of first aspect, and the three-way valve is installed on steam cooking device's steam line.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic view of a split structure of a three-way valve according to an embodiment of the present invention.

Wherein the reference numbers are as follows:

100. a three-way valve;

10. a cover body; 11. feeding a pipe; 12. a first outlet pipe; 13. a second outlet pipe;

20. a bottom case; 21. a first separator; 211. a first communication port; 22. a second separator; 221. a second communication port;

30. a drive motor; 31. an output shaft; 32. a seal ring;

40. a valve; 41. a connecting portion; 42. a shielding portion;

A. a first accommodating chamber; B. a second accommodating chamber; C. and a third accommodating cavity.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the application of the three-way valve to the steam cooking device is only the preferred embodiment of the present invention, and is not to the limitation of the protection range of the three-way valve, for example, the present invention can also be applied to other household appliances, and this kind of adjustment belongs to the protection range of the three-way valve of the present invention.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

For convenience of description, spatially relative terms, such as "inner", "side", "outer", "upper", "bottom", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The mechanism may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1, the first aspect of the present invention provides a three-way valve 100, the three-way valve 100 includes a housing (described in detail below), a valve 40 and a driving motor 30, a first accommodating chamber a and a second accommodating chamber B and a third accommodating chamber C are provided in the housing, a first accommodating chamber and a second accommodating chamber B are provided with a first communicating opening 211 therebetween, a first accommodating chamber a and a third accommodating chamber C are provided with a second communicating opening 221 therebetween, the valve 40 is rotatably installed in the first accommodating chamber a, the driving motor 30 is installed outside the housing, an output shaft 31 of the driving motor 30 is connected to the valve 40, and the driving motor 30 drives the valve 40 to cover the first communicating opening 211 or the second communicating opening 221 in a rotating manner.

The utility model discloses a mode of rotary valve 40 realizes closing the purpose of first intercommunication mouth 211 or second intercommunication mouth 221 to realize that first chamber A that holds chamber B with the second or the third holds chamber C intercommunication, the utility model discloses can reduce valve 40's wearing and tearing, improve valve 40's life. Specifically, the three-way valve 100 uses the driving motor 30 to drive the valve 40 to rotate in the first accommodating cavity a, and the opening and closing of the valve 40 is controlled by the rotation angle of the driving motor 30 through the first communicating port 211 or the second communicating port 221, so that the first accommodating cavity a is communicated with the second accommodating cavity B or the third accommodating cavity C. Further, the utility model discloses a driving motor 30 installs outside the casing, can reduce the corruption of fluid to driving motor 30 in the casing to this improves driving motor 30's operational reliability.

With continued reference to fig. 1, according to an embodiment of the present invention, the valve 40 includes a connecting portion 41 and a shielding portion 42, the connecting portion 41 is installed on the output shaft 31 of the driving motor 30, and the driving motor 30 drives the shielding portion 42 to swing in the first accommodating chamber a through the connecting portion 41.

In this embodiment, the valve 40 is provided with the connecting portion 41 and the shielding portion 42, the driving motor 30 drives the shielding portion 42 to swing in the first accommodating cavity a through the connecting portion 41, so as to achieve the purpose of communicating the first accommodating cavity a with the second accommodating cavity B or the third accommodating cavity C, in this process, the wear of the valve 40 is small, the service life of the valve 40 can be prolonged, meanwhile, the valve 40 in this embodiment has a simple structure, the requirement of fluid on the material of the valve 40 can be reduced, and the overall cost of the three-way valve 100 can be reduced. Specifically, the connecting portion 41 in the present embodiment is a columnar structure, the connecting portion 41 is provided therein with a pivot hole connected to the output shaft 31 of the drive motor 30, the shielding portion 42 in the present embodiment is a plate-shaped structure, and the size of the shielding portion 42 is larger than the size of the first communication port 211 and the size of the second communication port 221.

With continued reference to fig. 1, according to an embodiment of the present invention, a first partition 21 and a second partition 22 are disposed in the housing, a first accommodating cavity a is formed between the first partition 21 and the second partition 22, a second accommodating cavity B is formed between the first partition 21 and the inner wall of the housing, and a third accommodating cavity C is formed between the second partition 22 and the inner wall of the housing.

In this embodiment, the second accommodating chamber B and the third accommodating chamber C are formed on both sides of the first accommodating chamber a by providing the first partition plate 21 and the second partition plate 22 in the housing, and the opening and closing of the first communicating port 211 or the second communicating port 221 of the valve 40 is controlled by the rotation angle of the driving motor 30, so that the first accommodating chamber a is communicated with the second accommodating chamber B or the third accommodating chamber C. Simultaneously, the casing of this embodiment has simple structure, is convenient for maintain and the advantage of clearance.

With continued reference to fig. 1, according to an embodiment of the present invention, the first communicating opening 211 is disposed on the first partition 21 and located within a rotation range of the valve 40, and the valve 40 is attached to the first partition 21 and covers the first communicating opening 211 when the valve 40 rotates to the first partition 21.

In this embodiment, the valve 40 is attached to the first partition 21 and covers the first communication port 211, so that the sealing performance between the valve 40 and the first communication port 211 can be improved, and the leakage of the fluid in the first accommodating chamber a through the gap between the valve 40 and the first communication port 211 can be reduced. Specifically, the portion of the first partition 21 located at the first communication port 211 is matched with the shape of the valve 40, so that the valve 40 can be tightly attached to the first partition 21, and the sealing performance between the valve 40 and the first communication port 211 is improved. In addition, since the valve 40 is fitted to the first partition 21 by using a surface-fitted seal between plates, the problem of wear of the valve 40 can be further solved, and due to such low wear, the wear resistance of the material for the valve 40 can be reduced, which can make the cost of the valve 40 lower.

Further, a magnetic element is arranged on the first partition plate 21 at the periphery of the first communication port 211, and the magnetic element is arranged on the connecting portion 41 of the valve 40, so that the connecting portion 41 can be rotated to the first communication port 211 and can be attached to the first partition plate 21 under the attraction of the magnetic element, and thus, good sealing performance between the valve 40 and the first partition plate 21 is realized.

With continued reference to fig. 1, according to an embodiment of the present invention, the second communication port 221 is disposed on the second partition 22 and located within the rotation range of the valve 40, and the valve 40 is tightly attached to the second partition 22 and covers the second communication port 221 when the valve 40 rotates to the second partition 22.

In this embodiment, the valve 40 is attached to the second partition 22 and covers the second communication port 221, so that the sealing performance between the valve 40 and the second communication port 221 can be improved, and the phenomenon that the fluid in the first accommodating chamber a leaks through the gap between the valve 40 and the second communication port 221 can be reduced. Specifically, the portion of the second partition plate 22 located at the second communication port 221 is matched with the shape of the valve 40, so that the valve 40 can be tightly attached to the second partition plate 22, and the sealing property between the valve 40 and the second communication port 221 is improved. Further, a magnetic element is arranged on the second partition plate 22 at the periphery of the second communication port 221, and the magnetic element is arranged on the connecting portion 41 of the valve 40, so that the connecting portion 41 can be tightly attached to the second partition plate 22 under the attraction of the magnetic element when rotating to the second communication port 221, and thus, good sealing performance between the valve 40 and the second partition plate 22 is achieved.

With reference to fig. 1, according to an embodiment of the present invention, the casing includes a bottom casing 20 and a cover 10, wherein the first partition 21 and the second partition 22 are disposed on the bottom casing 20, and the cover 10 is fastened to the bottom casing 20.

In this embodiment, the casing formed by the bottom casing 20 and the cover 10 has the advantages of simple structure and convenient assembly, and is convenient for maintenance and cleaning. Further, a sealing member is further disposed between the cover 10 and the casing, and the three-way valve 100 achieves sealing performance of the first accommodating cavity a, the second accommodating cavity B and the third accommodating cavity C in the casing through the sealing member, so as to reduce the leakage of the fluid in the casing.

With continued reference to fig. 1, according to an embodiment of the present invention, a pivot hole (not shown) is disposed at a position of the bottom case 20 located in the first accommodating chamber a, and a bearing engaged with the output shaft 31 of the driving motor 30 is installed at the pivot hole. Further, a sealing ring 32 is disposed between the output shaft 31 of the driving motor 30 and the pivot hole.

In this embodiment, the driving motor 30 is connected to the bottom case 20 through a bearing, and a sealing ring 32 is disposed between the output shaft 31 of the driving motor 30 and the pivot hole, so that the driving motor 30 is away from the high-temperature steam in the casing, corrosion of the driving motor 30 by the high-temperature steam is reduced, and the service life of the driving motor 30 is prolonged.

With reference to fig. 1, according to an embodiment of the present invention, an inlet pipe 11 communicating with the first accommodating cavity a is disposed on the cover 10, and a first outlet pipe 12 communicating with the second accommodating cavity B and a second outlet pipe 13 communicating with the third accommodating cavity C are disposed on the cover 10.

In this embodiment, the three-way valve 100 drives the valve 40 to rotate in the first accommodating cavity a by the driving motor 30, so as to communicate the first accommodating cavity a with the second accommodating cavity B or the third accommodating cavity C, and finally communicate the inlet pipe 11 with the first outlet pipe 12 or the second outlet pipe 13. Specifically, in a case where the drive motor 30 drives the valve 40 to cover the first communication port 211, the fluid flows into the first accommodation chamber a through the inlet pipe 11 and flows into the third accommodation chamber C through the second communication port 221 between the first accommodation chamber a and the third accommodation chamber C, and the fluid flowing into the third accommodation chamber C flows out through the second outlet pipe 13; when the drive motor 30 drives the valve 40 to cover the second communication port 221, the fluid flows into the first accommodation chamber a through the inlet pipe 11, flows into the second accommodation chamber B through the first communication port 211 between the first accommodation chamber a and the second accommodation chamber B, and flows out through the first outlet pipe 12.

Continuing to refer to fig. 1, a second aspect of the present invention provides a steam cooking device, the steam cooking device comprising a three-way valve 100 according to the first aspect of the present invention, and the three-way valve 100 is installed on a steam pipeline of the steam cooking device.

The utility model discloses an install on steam cooking equipment's steam conduit the utility model discloses the three-way valve 100 of the first aspect, consequently, the utility model discloses a steam cooking equipment has the utility model discloses all technical effect of the three-way valve 100 of the first aspect, steam cooking equipment's concrete structure and technical effect no longer give unnecessary details here. It should be noted that, the present embodiment only describes the relevant structures in the steam cooking device, and does not represent that the steam cooking device does not have other structures, and since other structures in the steam cooking device are conventional devices that can be understood by those skilled in the art, detailed description thereof is omitted here.

It should be noted that the steam cooking device of this embodiment may be a pure steam oven, a steam oven or a steam oven, or a micro-steaming cooking device or a cooking device with steam function, and details thereof are not repeated herein.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A three-way valve, comprising:

the device comprises a shell, a first accommodating cavity, a second accommodating cavity and a third accommodating cavity, wherein the second accommodating cavity and the third accommodating cavity are arranged in the shell and are distributed on two sides of the first accommodating cavity;

a valve rotatably mounted within the first receiving chamber;

the driving motor is installed outside the shell, an output shaft of the driving motor is connected with the valve, and the driving motor drives the valve to cover the first communicating opening or the second communicating opening in a rotating mode.

2. The three-way valve according to claim 1, characterized in that the valve comprises a connecting portion mounted on an output shaft of the drive motor and a shielding portion through which the drive motor drives the shielding portion to oscillate in the first receiving chamber.

3. A three-way valve according to claim 1, characterized in that a first partition and a second partition are provided in the housing, the first receiving chamber being formed between the first partition and the second partition, the second receiving chamber being formed between the first partition and an inner wall of the housing, and the third receiving chamber being formed between the second partition and the inner wall of the housing.

4. A three-way valve according to claim 3, characterized in that the first communication opening is arranged in the first partition in the range of rotation of the valve, which valve abuts against the first partition and covers the first communication opening in the case of rotation of the valve to the first partition.

5. A three-way valve according to claim 3, characterized in that the second communication port is provided in the second partition and is located within a rotation range of the valve, and the valve abuts against the second partition and covers the second communication port in a case where the valve is rotated to the second partition.

6. The three-way valve according to claim 3, wherein the housing includes a bottom case and a cover, the first partition and the second partition are disposed on the bottom case, and the cover is fastened to the bottom case.

7. The three-way valve according to claim 6, wherein a pivot hole is provided in the bottom case at a position of the first receiving chamber, and a bearing engaged with the output shaft of the driving motor is installed at the pivot hole.

8. The three-way valve according to claim 7, characterized in that a sealing ring is further provided between the output shaft of the drive motor and the pivot bore.

9. The three-way valve according to claim 6, wherein the cover body is provided with an inlet pipe communicating with the first accommodating chamber, and the cover body is further provided with a first outlet pipe communicating with the second accommodating chamber and a second outlet pipe communicating with the third accommodating chamber.

10. Steam cooking device, characterized in that it comprises a three-way valve according to any one of claims 1 to 9, and that it is mounted on a steam pipe of the steam cooking device.

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