Combustor

Abstract

The utility model provides a burner, which relates to the technical field of kitchen utensils and mainly comprises an inner ring gas double-path pipeline, an outer ring gas double-path pipeline, a first regulating valve and a second regulating valve. The first regulating valve is assembled on one pipeline of the inner ring gas double-pipeline; and the second regulating valve is assembled on one pipeline of the outer ring gas double-pipeline. According to the embodiment provided by the invention, the inner ring gas double-path pipeline and the outer ring gas double-path pipeline respectively comprise one path which is in a normally open state, so that the daily conventional use requirement is met; the other path is between the conduction switching state and the closing state, the first regulating valve and the second regulating valve respectively control the state of the corresponding other path, the loads of the inner ring and the outer ring are increased, and the use requirement of simultaneous stir-frying of the inner ring and the outer ring is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen utensil technical field, especially a kind of burner. BACKGROUND

[0002] With the continuous development of life, more and more rich food materials enter people's dining table, and the different cooking methods of different food materials lead to more and more diverse demands of users on gas cookers. These demands are mainly for the demand of gas control in gas stove. For example, some food materials need to be stir-fried during cooking, and the heat efficiency required for stir-frying is higher than that required for normal cooking. That is, the firepower of the gas stove needs to suddenly change from normal cooking firepower to the firepower required for stir-frying to meet the user's demand for stir-frying food materials.

[0003] However, the current stove with stir-frying function can only increase the load of one ring fire, i.e. increase the load of inner ring fire or outer ring fire, which is difficult to increase the load. INVENTION CONTENTS

[0004] The present application provides a burner to solve the technical problem that the current stove with stir-frying function can only increase the load of one ring fire, which is difficult to increase the load.

[0005] The present application provides a burner, which mainly includes an inner ring gas double-path pipeline, an outer ring gas double-path pipeline, a first adjusting valve and a second adjusting valve. The first adjusting valve is assembled in one path of the inner ring gas double-path pipeline for adjusting the flow rate of the gas outlet end of the inner ring gas double-path pipeline to switch between inner ring stir-frying flow rate and inner ring normal flow rate. The second adjusting valve is assembled in one path of the outer ring gas double-path pipeline for adjusting the flow rate of the gas outlet end of the outer ring gas double-path pipeline to switch between outer ring stir-frying flow rate and outer ring normal flow rate.

[0006] As an optional embodiment, the burner further includes a controller connected to and controlling the first adjusting valve and the second adjusting valve.

[0007] As an optional embodiment, the controller includes a control button and an indicator light. The control button is used to control the first adjusting valve and the second adjusting valve. The indicator light is used to display the flow rate status of the inner ring gas double-path pipeline and / or the outer ring gas double-path pipeline.

[0008] As an optional implementation, the inner ring gas two-way pipeline comprises a first branch and a second branch, the first branch and the second branch share an air inlet end, and the first branch and the second branch share an air outlet end; the first branch is a pipeline for normal flow of the inner ring, and the first branch comprises a first flow guiding section and a first flow limiting section connected in sequence; the second branch is a pipeline for wok-frying flow of the inner ring, and the second branch is provided with the first regulating valve.

[0009] As an optional implementation, the first regulating valve comprises a first driving member and a first valve core in driving connection with the first driving member, and the first valve core extends into the second branch; the first valve core moves between a first position and a second position, the second branch is closed when the first valve core is located at the first position, and the second branch is open when the first valve core is located at the second position.

[0010] As an optional implementation, an inner diameter of the first flow limiting section is smaller than an inner diameter of the first flow guiding section.

[0011] As an optional implementation, the outer ring gas two-way pipeline comprises a third branch and a fourth branch, the third branch and the fourth branch share an air inlet end, and the third branch and the fourth branch share an air outlet end; the third branch is a pipeline for normal flow of the outer ring, and the third branch comprises a second flow guiding section and a second flow limiting section connected in sequence; the fourth branch is a pipeline for wok-frying flow of the outer ring, and the fourth branch is provided with the second regulating valve.

[0012] As an optional implementation, the second regulating valve comprises a second driving member and a second valve core in driving connection with the second driving member, and the second valve core extends into the fourth branch; the second valve core moves between a third position and a fourth position, the third branch is closed when the second valve core is located at the third position, and the third branch is open when the second valve core is located at the third position.

[0013] As an optional implementation, an inner diameter of the second flow limiting section is smaller than an inner diameter of the second flow guiding section.

[0014] As an optional implementation, the burner further comprises a sound prompting device for prompting a user to perform a next operation.

[0015] The application provides a burner, and embodiments of the application at least bring the following beneficial effects:

[0016] The inner ring gas double-path pipeline and the outer ring gas double-path pipeline both include one path in a constant-on state to meet the daily routine use requirements; and the other path is between the on-off switching and the off state. The first regulating valve and the second regulating valve control the state of the corresponding other path respectively, and improve the load of the inner and outer double rings to meet the use requirements of simultaneous explosion frying of the inner and outer double rings.

[0017] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory and are not restrictive of the application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following detailed description, including the appended drawings, wherein:

[0019] Figure 1 A structural schematic diagram of a burner is provided for the embodiments of the present application;

[0020] Figure 2 A structural schematic diagram of a burner transverse section is provided for the embodiments of the present application;

[0021] Figure 3 A structural schematic diagram of a controller in a burner is provided for the embodiments of the present application.

[0022] Corresponding explanations of the reference signs are as follows:

[0023] 1: inner ring gas double-path pipeline; 11: first branch; 111: first flow guide section; 112: first flow limiting section; 12: second branch;

[0024] 2: outer ring gas double-path pipeline; 21: third branch; 211: second flow guide section; 212: second flow limiting section; 22: fourth branch;

[0025] 3: first regulating valve;

[0026] 4: second regulating valve;

[0027] 5: controller; 51: control button; 52: indicator light;

[0028] 6: gas inlet valve. DETAILED DESCRIPTION

[0029] The present application will be described in detail below, and examples of the embodiments of the present application are shown in the drawings, in which the same or similar reference signs represent the same or similar components or components having the same or similar functions throughout. In addition, if a detailed description of known technology is unnecessary for the features of the present application shown, it is omitted. The embodiments described below by reference to the drawings are exemplary and are only for the purpose of explaining the present application, and cannot be interpreted as a limitation of the present application.

[0030] It is to be understood that the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It is further understood that the terms "comprise" (or comprise), "comprises" (or comprises) and "comprising" (or comprises) when used in this specification, specify the presence of stated features, elements, components, and / or integers, but do not preclude the presence or addition of one or more other features, elements, components, integers, and / or groups thereof.

[0031] As shown in Figures 1-2 The burner provided by the embodiment of the present application mainly comprises an inner ring gas double-path pipeline 1, an outer ring gas double-path pipeline 2, a first regulating valve 3 and a second regulating valve 4. The first regulating valve 3 is assembled in one path of the inner ring gas double-path pipeline 1, and is used to regulate the flow rate at the gas outlet end of the inner ring gas double-path pipeline 1, so as to switch between the inner ring stir-frying flow rate and the inner ring normal flow rate. The second regulating valve 4 is assembled in one path of the outer ring gas double-path pipeline 2, and is used to regulate the flow rate at the gas outlet end of the outer ring gas double-path pipeline 2, so as to switch between the outer ring stir-frying flow rate and the outer ring normal flow rate.

[0032] In the embodiment, the burner comprises an air inlet valve 6, which comprises an air inlet end connected with an air source, and two gas outlet ends connected with the air inlet end of the inner ring gas double-path pipeline 1 and the air inlet end of the outer ring gas double-path pipeline 2 respectively. The gas outlet end of the inner ring gas double-path pipeline 1 is connected with the inner ring fire injection pipe of the burner head, and the inner ring gas double-path pipeline 1 is used to transmit the gas for the inner ring fire combustion. The gas outlet end of the outer ring gas double-path pipeline 2 is connected with the outer ring fire injection pipe of the burner head, and the outer ring gas double-path pipeline 2 is used to transmit the gas for the outer ring fire combustion.

[0033] The burner provided by the embodiment of the present application comprises the inner ring gas double-path pipeline 1 and the outer ring gas double-path pipeline 2, both of which comprise one path in a normal state to meet the daily normal use requirement, and the other path in a state between the on-off switching state and the off state. The first regulating valve 3 and the second regulating valve 4 control the state of the corresponding other path respectively, so as to improve the load of the inner and outer double rings, and meet the use requirement of the simultaneous stir-frying of the inner and outer double rings.

[0034] As shown in Figure 3 As an optional implementation, the burner further comprises a controller 5 connected with and controlling the first regulating valve 3 and the second regulating valve 4.

[0035] By using the above scheme, the controller 5 can control the switching between the normal gear and the stir-frying gear.

[0036] As an optional implementation, the controller 5 includes a control button 51 and an indicator light 52; the control button 51 is used to control the first regulating valve 3 and the second regulating valve 4; the indicator light 52 is used to display the flow status of the inner ring gas dual-path pipeline 1 and / or the outer ring gas dual-path pipeline 2.

[0037] Based on the aforementioned embodiments, in this embodiment, the control button 51 is used to regulate the state of the first regulating valve 3 and the second regulating valve 4, thereby realizing the regulation of the flow rate at the outlet of the inner ring dual gas pipeline 1 and the outer ring dual gas pipeline 2, that is, switching between the inner ring being in a normal load state, the outer ring being in a normal load state, the inner ring being in a high-heat load state, and the outer ring being in a high-heat load state.

[0038] Indicator light 52 can display three colors. For example, it displays green when the inner ring is under high-heat load alone; it displays red when both the inner and outer rings are under high-heat load simultaneously; and it displays white when the outer ring is under high-heat load alone.

[0039] As an optional implementation, the inner ring gas dual-path pipeline 1 includes a first branch 11 and a second branch 12. The first branch 11 and the second branch 12 share a common inlet end and a common outlet end. The first branch 11 serves as the pipeline for the normal flow rate of the inner ring and includes a first guide section 111 and a first flow limiting section 112 connected to each other. The second branch 12 serves as the pipeline for the stir-fry flow rate of the inner ring and is equipped with a first regulating valve 3.

[0040] Based on the aforementioned embodiments, in this embodiment, the first branch 11 and the second branch 12 form an approximately "U"-shaped structure. The first branch 11 is approximately straight and is a normally open branch. The second branch 12 forms an approximately "n"-shaped structure with two bends. The first regulating valve 3 is used to control the opening or closing of the second branch 12. When the second branch 12 is in the open state, the inner ring is under high-load conditions; when the second branch 12 is in the closed state, the inner ring is under normal load conditions.

[0041] As an optional implementation, the first regulating valve 3 includes a first driving member and a first valve core driven and connected to the first driving member. The first valve core extends into the second branch 12. The first valve core moves between a first position and a second position. When the first valve core is in the first position, the second branch 12 is closed, and when the first valve core is in the second position, the second branch 12 is open.

[0042] Based on the foregoing embodiments, in this embodiment, when the first valve core is in the first position, the first valve core is sealed to the pipe wall of the second branch 12 to close the second branch 12; when the first valve core is in the second position, there is a gap between the first valve core and the pipe wall of the second branch 12 to open the second branch 12.

[0043] As an optional implementation, the inner diameter of the first flow-limiting section 112 is smaller than the inner diameter of the first flow-conducting section 111.

[0044] Based on the foregoing embodiment, in this embodiment, the first flow-limiting section 112 is located between two first flow-conducting sections 111 to limit the gas flow through the first branch 11, thereby maintaining the regular load.

[0045] As an optional implementation, the outer ring gas double-path pipeline 2 includes a third branch 21 and a fourth branch 22, the third branch 21 and the fourth branch 22 share an air inlet, and the third branch 21 and the fourth branch 22 share an air outlet; the third branch 21 is a pipeline for regular flow of the outer ring, and the third branch 21 includes a second flow-conducting section 211 and a second flow-limiting section 212 connected in sequence; the fourth branch 22 is a pipeline for stir-frying flow of the outer ring, and the fourth branch 22 is provided with a second regulating valve 4.

[0046] Based on the foregoing embodiment, in this embodiment, the third branch 21 and the fourth branch 22 form an approximate "mouth" shape, wherein the third branch 21 is an approximate straight path, and the third branch 21 is a branch in a constant-on state. The fourth branch 22 is bent twice to form an approximate "n" shape. The second regulating valve 4 is used to control the conduction or closing of the fourth branch 22; when the fourth branch 22 is in a conduction state, the outer ring is in a stir-frying load state, and the inner ring is in a regular load state; when the fourth branch 22 is in a closing state, the outer ring is in a regular load state, and the inner ring is in a regular load state.

[0047] As an optional implementation, the second regulating valve 4 includes a second driving member, and a second valve core in driving connection with the second driving member, the second valve core extending into the fourth branch 22; the second valve core moves between a third position and a fourth position, the second valve core being located at the third position to close the third branch 21, and the second valve core being located at the fourth position to open the third branch 21.

[0048] Based on the foregoing embodiment, in this embodiment, when the second valve core is located at the third position, the second valve core is in sealing connection with the pipe wall of the fourth branch 22 to close the fourth branch 22; when the second valve core is located at the fourth position, there is a gap between the second valve core and the pipe wall of the fourth branch 22 to open the fourth branch 22.

[0049] As an optional implementation, the inner diameter of the second flow-limiting section 212 is smaller than the inner diameter of the second flow-conducting section 211.

[0050] Based on the foregoing embodiment, in this embodiment, the second flow-limiting section 212 is located between two second flow-conducting sections 211 to limit the gas flow through the third branch 21, thereby maintaining the regular load.

[0051] As an optional implementation, the burner further comprises a sound prompting device for prompting the user to perform the next operation.

[0052] According to the foregoing embodiments, in this embodiment, the sound prompting device is a buzzer.

[0053] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0054] The terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0055] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0056] In the description of the present application, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0057] The above only describes some embodiments of the present application. It should be noted that for those skilled in the art, without departing from the principles of the present application, some improvements and refinements can also be made, which should be regarded as the protection scope of the present application.

Claims

1. A burner, characterized by The burner comprises: an inner ring gas double-path pipeline (1); an outer ring gas double-path pipeline (2); a first regulating valve (3) installed in one path of the inner ring gas double-path pipeline (1) for regulating the flow rate at the outlet end of the inner ring gas double-path pipeline (1) to switch between the inner ring stir-frying flow rate and the inner ring regular flow rate; a second regulating valve (4) installed in one path of the outer ring gas double-path pipeline (2) for regulating the flow rate at the outlet end of the outer ring gas double-path pipeline (2) to switch between the outer ring stir-frying flow rate and the outer ring regular flow rate.

2. The burner of claim 1, wherein The burner further comprises: a controller (5) connected to and controlling the first regulating valve (3) and the second regulating valve (4).

3. The burner according to claim 2, wherein the controller (5) comprises a control button (51) for controlling the first regulating valve (3) and the second regulating valve (4) and an indicator light (52) for displaying the flow rate state of the inner ring gas double-path pipeline (1) and / or the outer ring gas double-path pipeline (2).

4. The burner according to claim 1, wherein the inner ring gas double-path pipeline (1) comprises a first branch (11) and a second branch (12), the first branch (11) and the second branch (12) share an inlet end, and the first branch (11) and the second branch (12) share an outlet end; the first branch (11) serves as the pipeline for the inner ring regular flow rate, and the first branch (11) comprises a first flow guiding section (111) and a first flow limiting section (112) connected in sequence; the second branch (12) serves as the pipeline for the inner ring stir-frying flow rate, and the second branch (12) is provided with the first regulating valve (3).

5. The burner according to claim 4, wherein the first regulating valve (3) comprises a first driving member and a first valve core in driving connection with the first driving member, and the first valve core extends into the second branch (12); the first valve core is movable between a first position and a second position, the second branch (12) is closed when the first valve core is located at the first position, and the second branch (12) is open when the first valve core is located at the second position.

6. The burner according to claim 4, wherein the inner diameter of the first flow limiting section (112) is smaller than the inner diameter of the first flow guiding section (111).

7. The burner according to claim 1, wherein the outer ring gas double-path pipeline (2) comprises a third branch (21) and a fourth branch (22), the third branch (21) and the fourth branch (22) share an inlet end, and the third branch (21) and the fourth branch (22) share an outlet end; the third branch (21) serves as the pipeline for the outer ring regular flow rate, and the third branch (21) comprises a second flow guiding section (211) and a second flow limiting section (212) connected in sequence; the fourth branch (22) serves as the pipeline for the outer ring stir-frying flow rate, and the fourth branch (22) is provided with the second regulating valve (4).

8. The burner according to claim 7, characterized in that, the second regulating valve (4) comprises a second driving member, and a second valve core in driving connection with the second driving member, the second valve core extending into the fourth branch (22); the second valve core moves between a third position and a fourth position, the third branch (21) being closed when the second valve core is in the third position, and the third branch (21) being open when the second valve core is in the fourth position.

9. The burner according to claim 7, characterized in that, the inner diameter of the second flow-restricting section (212) is smaller than the inner diameter of the second flow-guiding section (211).

10. Burner according to any one of claims 1-9, characterized in that Further comprising: a sound prompting device for prompting the user to perform the next step.

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