CN220541138U - Gas circuit integrated unit and gas stove - Google Patents

Abstract

The utility model relates to the technical field of kitchen appliances, in particular to a gas circuit integrated unit and a gas stove. The gas circuit integrated unit includes: the main body assembly is provided with a first air inlet channel, a second air inlet channel and a third air inlet channel which are distributed side by side; a nozzle assembly comprising a first nozzle in communication with the first air intake passage and a second nozzle in communication with the second air intake passage; and the air passage conversion assembly is configured to selectively communicate or isolate the third air inlet passage from the first air inlet passage. The utility model can adapt to different arrangement conditions of the connecting pipes between the valve body assembly and the gas circuit integrated unit, and the installation position of the gas circuit integrated unit on the chassis is unchanged, so that the problem that a larger space size is reserved for the gas circuit integrated unit on the chassis is avoided, and the problem that other structures on the chassis are inconvenient to install due to interference of the gas circuit integrated unit on other structures on the chassis is avoided.

Description

Gas circuit integrated unit and gas stove

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a gas circuit integrated unit and a gas stove.

Background

A gas range is a kitchen appliance indispensable in daily life, and generally includes a burner unit, a valve body, and a gas path integration unit. The fuel gas enters the furnace end unit for combustion after sequentially passing through the valve body and the gas path integration unit. In order to realize the communication between the gas circuit integrated unit and the valve body, a connecting pipe is usually required to be arranged, and the connecting pipe between the gas circuit integrated unit and the valve body has two arrangement conditions of parallel and crossed. However, in the prior art, the gas passage in the gas circuit integrated unit is fixed and cannot be compatible with different arrangement conditions of the connecting pipes. The spare interfaces are arranged at one end connected with the furnace end in the part of the gas circuit integrated units to be compatible with different trend, but the installation position of the gas circuit integrated units on the chassis is required to be changed along with the spare interfaces, so that the reserved space of the chassis is large in size, or the problem of inconvenient installation due to interference exists.

Disclosure of Invention

The utility model aims to provide an air passage integrated unit and a gas stove, which can adapt to different arrangement conditions of connecting pipes between a valve body assembly and the air passage integrated unit, and the installation position of the air passage integrated unit on a chassis is unchanged.

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

a gas circuit integrated unit comprising:

the main body assembly is provided with a first air inlet channel, a second air inlet channel and a third air inlet channel which are distributed side by side, and the second air inlet channel is positioned between the first air inlet channel and the third air inlet channel;

a nozzle assembly comprising a first nozzle in communication with the first air intake passage and a second nozzle in communication with the second air intake passage;

and the air passage conversion assembly is configured to selectively communicate or isolate the third air inlet passage from the first air inlet passage.

As a preferred embodiment of the gas circuit integrated unit, the gas circuit conversion assembly includes a first conversion plate and a second conversion plate, and the first conversion plate and the second conversion plate are selectively connected to the main body assembly; the main body assembly is provided with a communication groove, the first conversion plate and the communication groove can form a communication channel, and the third air inlet channel and the first air inlet channel can be communicated through the communication channel; the second conversion plate can block the communication groove so that the third air inlet channel and the first air inlet channel are independent.

As a preferred implementation mode of the gas circuit integrated unit, the first conversion plate is in a shape of a straight line, and the first conversion plate is covered at the notch of the communication groove; the second conversion plate is T-shaped and comprises a flat plate part and a protruding part arranged on the flat plate part, the flat plate part is covered at the notch of the communication groove, and the protruding part is blocked in the communication groove.

As the preferred implementation mode of the gas circuit integrated unit, the gas circuit conversion assembly further comprises a sealing ring, and the sealing ring is clamped between the first conversion plate or the second conversion plate and the main body assembly.

As a preferred implementation mode of the gas circuit integrated unit, the gas circuit integrated unit further comprises a plug, wherein when the third gas inlet channel is communicated with the first gas inlet channel, the plug is used for plugging a gas inlet of the first gas inlet channel; when the third air inlet channel is separated from the first air inlet channel, the plug is used for plugging an air inlet of the third air inlet channel.

As a preferred embodiment of the gas circuit integrated unit, the main body assembly comprises a supporting main body and a cover plate, wherein the cover plate is detachably connected with the supporting main body, and the cover plate and the supporting main body jointly form the first gas inlet channel, the second gas inlet channel and the third gas inlet channel.

As a preferred embodiment of the gas circuit integrated unit, the cover plate is made of stainless steel.

As a preferred embodiment of the air path integrated unit, the main body assembly further includes a gasket interposed between the support main body and the cover plate, and sealing the first, second and third air intake passages.

The gas stove comprises a chassis, and further comprises a valve body assembly, a furnace end unit and a gas circuit integration unit, wherein the valve body assembly, the furnace end unit and the gas circuit integration unit are arranged on the chassis, the valve body assembly is communicated with the gas circuit integration unit, and the gas circuit integration unit is communicated with the furnace end unit.

As the preferred technical scheme of gas-cooker, chassis with gas circuit integration unit is provided with the location convex part on one of them, is provided with the location concave part on the other of them, the location convex part with location concave part looks adaptation and unsmooth cooperation.

The utility model has the beneficial effects that:

according to the gas circuit integrated unit, the third gas inlet channel is additionally arranged on the basis of the two channels (the first gas inlet channel and the second gas inlet channel), and the third gas inlet channel is selectively communicated or separated from the first gas inlet channel through the gas circuit conversion assembly, so that different arrangement conditions of connecting pipes between the valve body assembly and the gas circuit integrated unit can be adapted, the installation position of the gas circuit integrated unit on the chassis is unchanged, the problem that a larger space size is reserved for the gas circuit integrated unit on the chassis is avoided, and the problem that other structures on the chassis are inconvenient to install due to interference of the gas circuit integrated unit on other structures on the chassis is avoided.

Drawings

Fig. 1 is a schematic view of a part of a gas stove according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an exploded structure of the gas circuit integrated unit provided in the embodiment of the present utility model when the first conversion board is installed;

FIG. 3 is a schematic diagram of a partially exploded structure of the gas circuit integrated unit and the valve assembly when the first conversion plate is installed according to the embodiment of the present utility model;

FIG. 4 is a schematic diagram of an assembly structure of the gas circuit integrated unit according to the embodiment of the present utility model at a first view angle with respect to the valve body assembly when the first conversion plate is installed;

FIG. 5 is a schematic diagram of an assembly structure of the gas circuit integration unit according to the embodiment of the present utility model at a second view angle with respect to the valve body assembly when the first conversion plate is installed;

fig. 6 is a schematic diagram of an exploded structure of the gas circuit integrated unit provided in the embodiment of the present utility model when the second conversion board is installed;

FIG. 7 is a schematic diagram of a partially exploded structure of the gas circuit integrated unit and the valve assembly when the second conversion plate is installed according to the embodiment of the present utility model;

fig. 8 is a schematic diagram of an assembly structure of the gas circuit integrated unit and the valve body assembly when the second conversion plate is installed.

In the figure:

10. the gas circuit integration unit; 11. a support body; 111. a first air intake passage; 112. a second intake passage; 113. a third air intake passage; 12. a sealing gasket; 13. a cover plate; 14. a seal ring; 15. a first conversion plate; 16. a second conversion plate; 161. a flat plate portion; 162. a boss; 17. a nozzle assembly; 171. a first nozzle; 172. a second nozzle; 18. a plug; 19. positioning convex parts; 191. positioning the bulge;

20. a valve body assembly; 30. and a furnace end unit.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; either mechanically or electrically. 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.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1, an embodiment of the present utility model provides a gas range including a base plate (not shown) and an air inlet pipe (not shown) mounted on the base plate, a valve body assembly 20, a gas path integration unit 10 and a burner unit 30. Wherein, the inlet of the air inlet pipe is communicated with the gas source outside the gas stove, the outlet of the air inlet pipe is communicated with the inlet of the valve body assembly 20, the outlet of the valve body assembly 20 is communicated with the inlet of the gas path integration unit 10, the valve body assembly 20 is used for being operated by a user, so as to control the gas flow entering the gas path integration unit 10, and simultaneously control the opening and closing of the furnace end unit 30. The outlet of the gas circuit integration unit 10 is provided with a nozzle assembly 17, the inlet of the furnace end unit 30 is provided with an injection pipe, and the outlet of the furnace end unit 30 is provided with a fire hole. The nozzle assembly 17 can accelerate the fuel gas in the gas path integrated unit 10 and then jet the fuel gas into the injection pipe of the furnace end unit 30, and at the moment, the high-speed fuel gas flow enables the injection pipe to form negative pressure, so that external air enters the injection pipe under the action of pressure difference, the fuel gas and the air can be fully mixed in the furnace end unit 30, and the mixed gas is finally discharged from the fire hole of the furnace end unit 30 and burnt.

In this embodiment, the gas stove is a dual-stove gas stove, that is, the gas stove includes two burner units 30, two valve body assemblies 20 are correspondingly disposed, two sets of channel groups are formed in the gas circuit integration unit 10, and two ends of each set of channel groups are respectively communicated with one valve body assembly 20 and one burner unit 30, so that the two burner units 30 can be respectively and independently controlled by the two valve body assemblies 20. It should be understood that in other embodiments, the gas stove may be provided with only one burner unit 30 or three or more burner units 30, which is not limited herein.

As shown in fig. 2 to 8, the gas circuit integration unit 10 includes a body assembly in which a channel group is provided. Each channel group comprises a first air inlet channel 111, a second air inlet channel 112 and a third air inlet channel 113 which are distributed side by side, the second air inlet channel 112 is positioned between the first air inlet channel 111 and the third air inlet channel 113, the first air inlet channel 111 and the second air inlet channel 112 are provided with an air inlet and an air outlet, and the third air inlet channel 113 is provided with only the air inlet and no air outlet. In this embodiment, the main body assembly includes a support main body 11 and a cover plate 13, the support main body 11 may be formed by an aluminum die casting process, the cover plate 13 and the support main body 11 may be detachably connected, for example, by screws, and the cover plate 13 and the support main body 11 together form a first air intake channel 111, a second air intake channel 112, and a third air intake channel 113. Further, a gasket 12 is interposed between the cover plate 13 and the support body 11, and the gasket 12 is used to seal the first air intake passage 111, the second air intake passage 112, and the third air intake passage 113. Preferably, the cover plate 13 is a stainless steel piece. The supporting main body 11, the sealing gasket 12 and the stainless steel cover plate 13 are fixed by screws, so that the manufacturing process difficulty of the gas circuit integrated unit 10 is reduced, the batch production capacity is improved, and process assurance is provided for the mass production of the gas circuit integrated unit 10.

The valve body assembly 20 comprises a first air outlet pipe and a second air outlet pipe, and the first air outlet pipe and the second air outlet pipe are communicated with the air passage integration unit 10. Generally, the first air outlet pipe and the second air outlet pipe have two arrangement conditions of intersection and parallel, so that in order to be compatible with different arrangement conditions of the first air outlet pipe and the second air outlet pipe, the air circuit integrated unit 10 further comprises an air circuit conversion assembly, and the air circuit conversion assembly can selectively communicate or separate the third air inlet channel 113 from the first air inlet channel 111 according to the arrangement conditions of the first connecting pipe and the second connecting pipe. Referring to fig. 2 to 4, when the first connection pipe and the second connection pipe are arranged in a crossing manner, the air path conversion assembly communicates the third air inlet channel 113 with the first air inlet channel 111, the first air outlet pipe of the valve body assembly 20 communicates with the third air inlet channel 113, the second air outlet pipe communicates with the second air inlet channel 112, and the air inlet of the first air inlet channel 111 is blocked by the plug 18. Referring to fig. 6 to 8, when the first connection pipe and the second connection pipe are distributed in parallel, the air path switching assembly blocks the third air inlet channel 113 from the first air inlet channel 111, the first air outlet pipe of the valve body assembly 20 is communicated with the first air inlet channel 111, the second air outlet pipe is communicated with the second air inlet channel 112, and the air inlet of the third air inlet channel 113 is blocked by the plug 18. Through setting up the gas circuit conversion component, can adapt to the different conditions of arranging of connecting pipe between valve body assembly 20 and the gas circuit integrated unit 10 to the mounted position of gas circuit integrated unit 10 on the chassis is unchangeable, has avoided reserving the problem of great space size for gas circuit integrated unit 10 on the chassis, and has avoided gas circuit integrated unit 10 to cause the interference to other structures on the chassis to lead to other structures on the chassis to install inconvenient problem.

The air path switching assembly includes a first switching plate 15 and a second switching plate 16, and the first switching plate 15 and the second switching plate 16 are selectively connected to the support body 11. The supporting main body 11 is provided with a communication groove, the first conversion plate 15 and the communication groove can form a communication channel, and the third air inlet channel 113 and the first air inlet channel 111 are communicated through the communication channel; the second switching plate 16 can block the communication groove so that the third air intake passage 113 and the first air intake passage 111 are independent of each other. That is, when the third air intake passage 113 is required to communicate with the first air intake passage 111, the first conversion plate 15 is mounted to the support main 11; when it is desired that the third air intake passage 113 is blocked from the first air intake passage 111, the second conversion plate 16 is mounted to the support body 11. In this embodiment, referring to fig. 2 and 5, the first conversion plate 15 is in a shape of a straight line, the first conversion plate 15 is detachably connected with the support body 11, and the first conversion plate 15 covers the notch of the communication groove, so that the communication groove forms a communication channel. Referring to fig. 6, the second conversion plate 16 has a T-shape and includes a flat plate portion 161 and a protrusion portion 162 disposed on the flat plate portion 161, the flat plate portion 161 is detachably connected to the support body 11, the flat plate portion 161 covers a notch of the communication groove, and the protrusion portion 162 is disposed in the communication groove to block the communication groove and thus the third air inlet channel 113 and the first air inlet channel 111. Preferably, referring to fig. 2 and 6, a sealing ring 14 is interposed between the first or second switching plate 15 or 16 and the support body 11 to seal the first and third air intake passages 111 and 113. Further, the first conversion plate 15 and the second conversion plate 16 are both provided with annular grooves, and part of the sealing ring 14 is positioned in the annular grooves. The first conversion plate 15 and the second conversion plate 16 are simple in structure and low in cost, and the air circuit can be switched only by replacing the first conversion plate 15 and the second conversion plate 16, so that the operation is simple and convenient, and the universality is strong.

The outlet end of the first air intake passage 111 is provided with a first nozzle 171, and the outlet end of the second air intake passage 112 is provided with a second nozzle 172. The first nozzle 171 and the second nozzle 172 interface with the ejector tube at the inlet of the burner unit 30. The inner chamber of the burner unit 30 forms an outer ring mixing chamber and an inner ring mixing chamber, the outlet of the inner ring mixing chamber forms an inner ring fire hole, and the outlet of the outer ring mixing chamber forms an outer ring fire hole, so that the burner unit 30 can generate inner ring flames and outer ring flames when in use. The injection pipe of the furnace end unit 30 comprises a main injection pipe and an auxiliary injection pipe, wherein the main injection pipe is communicated with the outer ring mixing cavity and is used for introducing mixed gas of air and fuel gas into the outer ring mixing cavity. The auxiliary injection pipe is communicated with the inner ring mixing cavity and is used for introducing mixed gas of air and fuel gas into the inner ring mixing cavity. One of the first nozzle 171 and the second nozzle 172 is a primary nozzle, and the other is a secondary nozzle, and the primary nozzle is abutted with the primary injection pipe and is used for injecting fuel gas into the primary injection pipe. The auxiliary nozzle is in butt joint with the auxiliary injection pipe and is used for injecting fuel gas to the auxiliary injection pipe. Because the volume of the outer ring mixing cavity is generally larger than that of the inner ring mixing cavity, the gas quantity injected into the main injection pipe by the main nozzle is larger than that injected into the auxiliary injection pipe by the auxiliary nozzle.

Referring to fig. 5, a positioning protrusion 19 is provided on the support body 11 of the air path integration unit 10, and a positioning recess is provided on the chassis, and the positioning protrusion 19 is adapted to and matched with the positioning recess. The accuracy of the installation position of the whole gas circuit integrated unit 10 on the chassis can be ensured through the matching of the positioning convex part 19 and the positioning concave part, so that the butt joint with the valve body assembly 20 and the furnace end unit 30 can be realized more accurately. In this embodiment, the positioning protrusion 19 includes a positioning protrusion 191, and the positioning recess includes a positioning groove in which the positioning protrusion 191 is inserted. Alternatively, the number of the positioning projections 191 and the positioning grooves may be two, three or more, which are not limited herein. In other embodiments, the chassis may be provided with a positioning protrusion 19, and the support body 11 of the gas circuit integrated unit 10 may be provided with a positioning recess. In this embodiment, the air path integration unit 10 is fixed to the chassis by a fastener.

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. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. 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 (10)

1. An air circuit integrated unit, comprising:

the main body assembly is provided with a first air inlet channel (111), a second air inlet channel (112) and a third air inlet channel (113) which are distributed side by side, and the second air inlet channel (112) is positioned between the first air inlet channel (111) and the third air inlet channel (113);

-a nozzle assembly (17) comprising a first nozzle (171) and a second nozzle (172), the first nozzle (171) being in communication with the first air intake channel (111), the second nozzle (172) being in communication with the second air intake channel (112);

and a gas path switching assembly configured to selectively communicate or block the third gas inlet channel (113) with the first gas inlet channel (111).

2. A gas circuit integrated unit according to claim 1, wherein the gas circuit switching assembly comprises a first switching plate (15) and a second switching plate (16), the first switching plate (15) and the second switching plate (16) being alternatively connected to the body assembly; the main body assembly is provided with a communication groove, the first conversion plate (15) and the communication groove can form a communication channel, and the third air inlet channel (113) and the first air inlet channel (111) can be communicated through the communication channel; the second switching plate (16) can block the communication groove so that the third air inlet channel (113) and the first air inlet channel (111) are independent of each other.

3. The gas circuit integrated unit according to claim 2, wherein the first conversion plate (15) is in a shape of a straight line, and the first conversion plate (15) is covered at the notch of the communication groove; the second conversion plate (16) is T-shaped and comprises a flat plate part (161) and a protruding part (162) arranged on the flat plate part (161), the flat plate part (161) is covered at the notch of the communication groove, and the protruding part (162) is blocked in the communication groove.

4. A gas circuit integrated unit according to claim 2, wherein the gas circuit switching assembly further comprises a sealing ring (14), the sealing ring (14) being sandwiched between the first switching plate (15) or the second switching plate (16) and the body assembly.

5. The gas circuit integrated unit according to claim 1, further comprising a plug (18), the plug (18) being adapted to block the gas inlet of the first gas inlet channel (111) when the third gas inlet channel (113) is in communication with the first gas inlet channel (111); when the third air inlet channel (113) is separated from the first air inlet channel (111), the plug (18) is used for blocking an air inlet of the third air inlet channel (113).

6. A gas circuit integrated unit according to claim 1, wherein the body assembly comprises a support body (11) and a cover plate (13), the cover plate (13) being detachably connected to the support body (11), the cover plate (13) and the support body (11) together constituting the first gas inlet channel (111), the second gas inlet channel (112) and the third gas inlet channel (113).

7. A gas circuit integrated unit according to claim 6, wherein the cover plate (13) is a stainless steel piece.

8. The gas circuit integrated unit according to claim 6, wherein the body assembly further comprises a gasket (12), the gasket (12) being interposed between the support body (11) and the cover plate (13) and sealing the first, second and third gas inlet passages (111, 112, 113).

9. The gas stove is characterized by comprising a chassis, and further comprising a valve body assembly (20), a burner unit (30) and a gas circuit integration unit (10) according to any one of claims 1-8, wherein the valve body assembly (20) is communicated with the gas circuit integration unit (10), and the gas circuit integration unit (10) is communicated with the burner unit (30).

10. The gas stove according to claim 9, characterized in that one of the chassis and the gas circuit integration unit (10) is provided with a positioning convex part (19), the other one of the two is provided with a positioning concave part, and the positioning convex part (19) is matched with the positioning concave part in a concave-convex way.