CN210582221U

CN210582221U - Reversing valve assembly, steam generating assembly and steam cooking device

Info

Publication number: CN210582221U
Application number: CN201921096058.5U
Authority: CN
Inventors: 任富佳; 李信合; 陈晓伟
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-22
Anticipated expiration: 2029-07-12

Abstract

The utility model provides a reversing valve subassembly, steam produce subassembly and steam cooking device relates to kitchen appliance technical field to alleviate the independent setting of supply channel and return water pipeline that exists among the prior art, lead to installing the more technical problem of pipeline joint. The reversing valve assembly comprises a valve body, a valve plug assembly and a driving assembly; the valve body is provided with a first opening, a water inlet, a water outlet and a second opening along the axial direction of the valve body, the valve plug assembly comprises a first plug body, when the driving assembly drives the first plug body to move to a first position, a first space is formed between the first plug body and the inner side wall of the valve body, and the first space is respectively communicated with the first opening and the water outlet; when the driving assembly drives the first plug body to move to the second position, a second space is formed between the first plug body and the inner side wall of the valve body, and the second space is respectively communicated with the water outlet and the second opening; the water outlet is communicated with the water inlet through a pipeline. The steam generation assembly includes a reversing valve assembly. The steam cooking device includes a steam generation assembly.

Description

Reversing valve assembly, steam generating assembly and steam cooking device

Technical Field

The utility model belongs to the technical field of the kitchen appliance technique and specifically relates to a reversing valve subassembly, steam produce subassembly and steam cooking device are related to.

Background

The steam box is a kitchen appliance which converts water into high-temperature steam and carries out steam cooking on food. Specifically, during the operation of the steam box, water is supplied into the steam generator by the water tank, the steam generator heats water to generate steam, and food in the inner container is heated by the steam.

However, after the steam box is cooked, the steam generator may have excess water, and if the excess water is not discharged, solid scale may be generated in the steam generator after a long time, and thus the steam generator is difficult to clean.

At present, the water supply and the return water of steam ager are two independent passageways, and this just needs to set up two holes (inlet opening and apopore promptly) on the water tank to make the installation pipeline joint of steam ager more, this structurally increased sealed degree of difficulty, led to the emergence of the condition of leaking.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a reversing valve subassembly to alleviate the supply channel and the return water pipeline independent setting that exist among the prior art, thereby lead to installing the more technical problem of pipeline joint.

The utility model provides a reversing valve subassembly, include: the valve comprises a valve body, a valve plug assembly and a driving assembly for driving the valve plug assembly to move in an inner cavity of the valve body.

Be equipped with first opening, water inlet, outlet and second opening on the valve body, the valve plug subassembly includes first cock body, the drive assembly drive when first cock body moves to the primary importance, first cock body with form first space between the inside wall of valve body, first space with first opening with the outlet communicates respectively, just the inner chamber with the water inlet with the second opening communicates respectively.

When the driving assembly drives the first plug body to move to the second position, a second space is formed between the first plug body and the inner side wall of the valve body, the second space is communicated with the water outlet and the second opening respectively, and the inner cavity is communicated with the water inlet and the first opening respectively.

The water outlet is communicated with the water inlet through a pipeline.

Further, the first plug body is a cover body structure with an opening facing the inner side wall of the valve body, and the cover body structure can be tightly abutted against the inner side wall of the valve body and separates the first space or the second space from the inner cavity.

Further, the first opening, the water outlet and the second opening are arranged at intervals along the axial direction of the valve body, and the distance of the inner groove of the cover body structure along the axial direction is greater than the maximum distance between the first opening and the water outlet along the axial direction and is greater than the maximum distance between the water outlet and the second opening along the axial direction.

Further, drive assembly includes circular telegram coil and the valve cock pole of making by magnetic substance, circular telegram coil set firmly in the one end of valve body, first cock body connect in the valve cock pole, first cock body with the valve cock pole is in can follow under circular telegram coil's the drive the axial motion of valve body.

Further, the valve plug subassembly still includes second cock body and third cock body, the second cock body with the third cock body is located respectively the both sides of first cock body, just the second cock body with the lateral wall of the third cock body respectively with the inside wall of valve body closely offsets.

The second plug body and the third plug body are both connected to the valve plug rod.

Furthermore, the first plug body, the second plug body and the third plug body are all sleeved on the valve plug rod and are respectively clamped with the valve plug rod.

Further, the drive assembly includes a resilient member for moving the first plug body from the second position to the first position.

Furthermore, the elastic part is a spring, and the spring is sleeved on the valve plug rod between the third plug body and the valve body.

Has the advantages that:

it should be noted that when the reversing valve assembly is used, the first opening is communicated with the water storage part (such as a water tank) and the second opening is communicated with the water using part (such as a steam generator).

The utility model provides a reversing valve subassembly, at the water supply stage, drive assembly can drive first cock body and move to the first position, at this moment, first cock body can form first space with between the inside wall of valve body, because first space and first opening and outlet communicate respectively, inner chamber and water inlet and second opening communicate respectively, therefore, water in the water storage spare will get into first space by the first opening, and get into in the valve body by outlet and water inlet, at this moment, because second opening communicates with the valve body, therefore rivers will get into in the water use spare by the second opening, and then realize the water supply process; in the return water stage, drive assembly can drive first cock body and move to the second position, at this moment, first cock body can form the second space with between the inside wall of valve body, because the second space communicates respectively with outlet and second opening, inner chamber and water inlet and first opening communicate respectively, therefore, unnecessary water will get into the second space by the second opening in the water use spare, and get into the valve body by outlet and water inlet in, at this moment, because first opening and valve body intercommunication, therefore rivers will get into in the water use spare by first opening, and then realize the return water process.

Compared with two sets of pipelines which are independently arranged in the prior art, the reversing valve component can reduce the arrangement of the pipelines and the arrangement of the pipeline joints, thereby relatively reducing the sealing difficulty at the pipeline joints and simultaneously reducing the water leakage phenomenon at the pipeline joints; on the other hand, the structure of the water supply and return line can also be simplified.

In addition, only one water pump is needed to be arranged when the reversing valve assembly is used, and compared with the two water pumps arranged in the prior art, the use cost of a user can be reduced.

A second object of the utility model is to provide a steam produces subassembly to alleviate the supply channel and the return water pipeline independent setting that exist among the prior art, thereby lead to installing the more technical problem of pipeline joint.

The utility model provides a steam generation subassembly, include: a water tank, a steam generator, and a reversing valve assembly.

The water tank is in communication with the first opening and the steam generator is in communication with the second opening.

The utility model provides a steam produces subassembly, including foretell switching-over valve module, wherein, this switching-over valve module's concrete structure, relation of connection and beneficial effect etc. have carried out the detailed description in above-mentioned characters, no longer give unnecessary details here.

A third object of the utility model is to provide a steam cooking device to alleviate the supply channel and the return water pipeline independent setting that exist among the prior art, thereby lead to installing the more technical problem of pipeline joint.

The utility model provides a steam cooking device, include: a liner and a steam generating assembly.

The water tank, the steam generator and the reversing valve assembly are all arranged in the inner container. The air outlet end of the steam generator is arranged in the inner container.

The utility model provides a steam cooking device, produce the subassembly including foretell steam, wherein, this steam produces concrete structure, connection relation and beneficial effect etc. of subassembly and has carried out the detailed description in above-mentioned characters, no longer gives unnecessary details here.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a reversing valve assembly according to an embodiment of the present invention, in which a first plug body is located at a first position;

fig. 2 is a schematic structural view of a reversing valve assembly according to an embodiment of the present invention, wherein the first plug body is located at a second position;

fig. 3 is a schematic structural diagram of a steam generating assembly according to an embodiment of the present invention, wherein the first plug is located at a first position;

fig. 4 is a schematic structural diagram of a steam cooking device according to an embodiment of the present invention, wherein a housing of the device is not shown.

Icon:

100-a valve body;

110 — a first opening; 120-a water inlet; 130-a drain outlet; 140-a second opening;

200-a valve plug assembly;

210-a first plug body; 220-a second plug body; 230-a third plug body;

300-a drive assembly;

310-an electrical coil; 320-valve plug stem; 330-a spring;

400-a water pump; 500-a water tank; 600-a steam generator; 700-inner container.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

The present embodiment provides a reversing valve assembly, as shown in fig. 1 and 2, comprising: a valve body 100, a valve plug assembly 200, and a drive assembly 300 for driving the valve plug assembly 200 to move within an interior cavity of the valve body 100; the valve body 100 is provided with a first opening 110, a water inlet 120, a water outlet 130 and a second opening 140, the valve plug assembly 200 comprises a first plug body 210, when the driving assembly 300 drives the first plug body 210 to move to a first position, a first space is formed between the first plug body 210 and the inner side wall of the valve body 100, the first space is respectively communicated with the first opening 110 and the water outlet 130, and the inner cavity is respectively communicated with the water inlet 120 and the second opening 140; when the driving assembly 300 drives the first plug body 210 to move to the second position, a second space is formed between the first plug body 210 and the inner side wall of the valve body 100, the second space is respectively communicated with the water outlet 130 and the second opening 140, and the inner cavity is respectively communicated with the water inlet 120 and the first opening 110; the drain port 130 is adapted to communicate with the inlet port 120 through a pipe.

It should be noted that in the reversing valve assembly, the first opening 110 is in communication with a water storage member (e.g., the water tank 500) and the second opening 140 is in communication with a water consuming member (e.g., the steam generator 600) when in use.

It should be noted that fig. 1 shows the first plug 210 in the first position, and fig. 2 shows the first plug 210 in the second position.

In the reversing valve assembly provided by the embodiment, in the water supply stage, the driving assembly 300 can drive the first plug body 210 to move to the first position, at this time, a first space can be formed between the first plug body 210 and the inner side wall of the valve body 100, because the first space is respectively communicated with the first opening 110 and the water outlet 130, and the inner cavity is respectively communicated with the water inlet 120 and the second opening 140, water in the water storage member will enter the first space from the first opening 110, and enter the valve body 100 from the water outlet 130 and the water inlet 120, at this time, because the second opening 140 is communicated with the valve body 100, water flow will enter the water using member from the second opening 140, and further, the water supply process is realized; in the water returning stage, the driving assembly 300 can drive the first plug body 210 to move to the second position, at this time, a second space can be formed between the first plug body 210 and the inner side wall of the valve body 100, since the second space is respectively communicated with the water outlet 130 and the second opening 140, and the inner cavity is respectively communicated with the water inlet 120 and the first opening 110, excess water in the water using piece will enter the second space from the second opening 140 and enter the valve body 100 from the water outlet 130 and the water inlet 120, at this time, because the first opening 110 is communicated with the valve body 100, water flow will enter the water using piece from the first opening 110, and further, the water returning process is realized.

In addition, only one water pump 400 is needed to be arranged when the reversing valve assembly is used, and compared with the two water pumps 400 arranged in the prior art, the use cost can be reduced for users.

Wherein the water pump 400 may be disposed on a pipe between the water inlet 120 and the water outlet 130.

With continued reference to fig. 2, in this embodiment, the first plug 210 is a cover structure that opens toward the inner sidewall of the valve body 100, and the cover structure can tightly abut against the inner sidewall of the valve body 100 and separate the first space or the second space from the inner cavity.

It should be noted that the first plug 210 can move along the axial direction of the valve body 100, and can tightly abut against the inner side wall of the valve body 100, so as to form a relatively closed first space and second space with the inner side wall of the valve body 100; in this regard, reference may be made to a syringe of the prior art in which the first stopper 210 is similar to a plunger in a syringe, which can both divide the space in the syringe into two parts by abutting against the inner wall of the syringe and move axially relative to the inner wall of the syringe. In addition, the cover structure of the first plug 210 can be manufactured by existing machining or forming techniques for those skilled in the art.

In this embodiment, as shown in fig. 2, the first opening 110, the drain opening 130 and the second opening 140 are arranged at intervals along the axial direction of the valve body 100, and the distance of the inner groove of the cover structure along the axial direction is greater than the maximum distance between the first opening 110 and the drain opening 130 along the axial direction, and is greater than the maximum distance between the drain opening 130 and the second opening 140 along the axial direction, so that the first plug body 210 and the inner side wall of the valve body 100 form a first space or a second space, which can relatively simplify the structure of the first plug body 210; of course, it should be noted that the layout of the first opening 110, the water inlet 120, the water outlet 130 and the second opening 140 is not limited to the layout described above, and the layout that can satisfy the above requirements is within the scope of the present invention.

Referring to fig. 2 again, the driving assembly 300 includes an energizing coil 310 and a valve plug rod 320 made of a magnetic material, the energizing coil 310 is fixedly disposed at one end of the valve body 100, the first plug 210 is fixedly connected to the valve plug rod 320, and the first plug 210 and the valve plug rod 320 can move in the axial direction of the valve body 100 under the driving of the energizing coil 310.

Specifically, the valve body 100, the energizing coil 310, and the valve plug stem 320 are all coaxially disposed.

The valve plug rod 320 is made of metal such as iron, nickel or cobalt.

The operating principle of the driving assembly 300 is as follows: as shown in fig. 1, after the energizing coil 310 is energized, a magnetic field is generated to attract the valve plug rod 320 to move rightward, and at this time, the valve plug rod 320 drives the first plug body 210 to move to the first position; the valve plug rod 320 continues to move to the right, which can move the first plug 210 to the second position.

It should be noted that, for those skilled in the art, it can be realized according to the publicly known technology that the valve plug rod 320 drives the first plug body 210 to move to the first position and stay at the first position, and at the same time, the first plug body 210 can also move to the second position and stay at the second position, and details are not described herein.

In one form of construction, if the reversing valve assembly is vertically disposed (the reversing valve assembly in fig. 1 and 2 is laterally disposed), the energizing coil 310, when energized, can move the first plug body 210 upward from the first position to the second position.

In this embodiment, as shown in fig. 2, the plug further includes a second plug 220 and a third plug 230, the second plug 220 and the third plug 230 are respectively located at two sides of the first plug 210, and outer sidewalls of the second plug 220 and the third plug 230 are respectively closely abutted against an inner sidewall of the valve body 100; the second plug body 220 and the third plug body 230 are both connected to a valve plug stem 320.

Specifically, as shown in fig. 2, the outer side walls of the second plug body 220 and the third plug body 230 respectively and tightly abut against the inner side wall of the valve body 100, so that on one hand, a seal can be formed between the inner side walls of the valve body 100 and the second plug body 220 and the third plug body 230, and water flow is prevented from entering the two end portions of the valve body 100; on the other hand, the valve plug rod 320 can be fixed to a certain extent, and the valve plug rod 320 is prevented from shaking in the moving process, so that the first plug body 210, the second plug body 220 and the third plug body 230 are ensured to be always tightly abutted against the inner side wall of the valve body 100 in moving and static states.

It should be noted that the valve plug rod 320 in this embodiment is made of ferromagnetic material, and as shown in fig. 2, the valve plug rod 320 can make the first plug body 210 tightly abut against the inner side wall of the valve body 100 under the action of gravity.

In this embodiment, the first plug 210, the second plug 220, and the third plug 230 may be fixed to the valve plug 320 in various ways.

In one embodiment, the first plug 210, the second plug 220, and the third plug 230 are all sleeved on the valve plug rod 320 and are respectively clamped with the valve plug rod 320.

The first plug 210, the second plug 220, and the third plug 230 are made of non-toxic rubber.

In this embodiment, the driving assembly 300 further includes an elastic member for moving the first plug 210 from the second position to the first position.

Specifically, the elastic member is a spring 330, and the spring 330 is sleeved on the valve plug rod 320 between the third plug body 230 and the valve body 100.

As shown in fig. 2, when the energizing coil 310 is energized, a magnetic field is generated to attract the valve plug rod 320 to move to the right, and at this time, when the valve plug rod 320 drives the first plug body 210 to move to the second position, the spring 330 is compressed; after the power supply coil 310 is turned off, the spring 330 will push the first plug 210 and the valve plug rod 320 to move to the left, i.e. from the second position to the first position, under the reverse elastic force of the spring 330.

This embodiment also provides a steam generating assembly, as shown in fig. 3, including: a water tank 500, a steam generator 600, and a reversing valve assembly; wherein the water tank 500 communicates with the first opening 110 and the steam generator 600 communicates with the second opening 140.

This embodiment also provides a steam cooking apparatus, as shown in fig. 4, including: a bladder 700 and a steam generating assembly; wherein, the water tank 500, the steam generator 600 and the reversing valve assembly are all installed on the inner container 700; the air outlet end of the steam generator 600 is disposed inside the inner container 700.

Wherein, the steam cooking device can be an electric steamer or a steaming and baking integrated machine.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A reversing valve assembly, comprising: the valve comprises a valve body (100), a valve plug assembly (200) and a driving assembly (300) for driving the valve plug assembly (200) to move in an inner cavity of the valve body (100);

the water valve comprises a valve body (100), and is characterized in that a first opening (110), a water inlet (120), a water outlet (130) and a second opening (140) are arranged on the valve body (100), the valve plug assembly (200) comprises a first plug body (210), when the first plug body (210) is driven by the driving assembly (300) to move to a first position, a first space is formed between the first plug body (210) and the inner side wall of the valve body (100), the first space is respectively communicated with the first opening (110) and the water outlet (130), and the inner cavity is respectively communicated with the water inlet (120) and the second opening (140); when the driving assembly (300) drives the first plug body (210) to move to the second position, a second space is formed between the first plug body (210) and the inner side wall of the valve body (100), the second space is respectively communicated with the water outlet (130) and the second opening (140), and the inner cavity is respectively communicated with the first opening (110) and the water inlet (120);

the water outlet (130) is communicated with the water inlet (120) through a pipeline.

2. The reversing valve assembly of claim 1, wherein the first plug body (210) is a cap structure that opens toward an inner sidewall of the valve body (100), the cap structure being capable of abutting the inner sidewall of the valve body (100) and separating the first space or the second space from the internal cavity.

3. The reversing valve assembly according to claim 2, wherein the first opening (110), the drain opening (130), and the second opening (140) are spaced apart in an axial direction of the valve body (100), and the inner groove of the cover structure has a distance in the axial direction that is greater than a maximum distance in the axial direction between the first opening (110) and the drain opening (130), and is greater than a maximum distance in the axial direction between the drain opening (130) and the second opening (140).

4. A reversing valve assembly according to any of claims 1-3, characterized in that the drive assembly (300) comprises an energized coil (310) and a valve plug stem (320) made of a magnetic substance;

the electrified coil (310) is fixedly arranged at one end of the valve body (100), the first plug body (210) is connected to the valve plug rod (320), and the first plug body (210) and the valve plug rod (320) can be driven by the electrified coil (310) to move axially of the valve body (100).

5. The reversing valve assembly of claim 4, wherein the valve plug assembly (200) further comprises a second plug body (220) and a third plug body (230), wherein the second plug body (220) and the third plug body (230) are respectively located at two sides of the first plug body (210), and outer sidewalls of the second plug body (220) and the third plug body (230) are respectively tightly abutted against inner sidewalls of the valve body (100);

the second plug body (220) and the third plug body (230) are both connected to the valve plug stem (320).

6. The reversing valve assembly according to claim 5, wherein the first plug body (210), the second plug body (220) and the third plug body (230) are all sleeved on the valve plug rod (320) and are respectively clamped with the valve plug rod (320).

7. The reversing valve assembly of claim 5, wherein the drive assembly (300) includes a resilient member for moving the first plug body (210) from the second position to the first position.

8. The reversing valve assembly according to claim 7, wherein the resilient member is a spring (330), and the spring (330) is disposed on the valve plug rod (320) between the third plug body (230) and the valve body (100).

9. A steam generation assembly, comprising: a water tank (500), a steam generator (600) and the reversing valve assembly of any of claims 1-8;

the water tank (500) communicates with the first opening (110), and the steam generator (600) communicates with the second opening (140).

10. A steam cooking device, comprising: a liner (700) and the steam generating assembly of claim 9;

the water tank (500), the steam generator (600) and the reversing valve assembly are all mounted on the inner container (700);

the air outlet end of the steam generator (600) is arranged in the inner container (700).