Gas oven and electric control gas circuit assembly thereof

Abstract

The utility model relates to a gas oven and an electric control gas circuit assembly thereof. The electric control gas circuit assembly of the gas oven comprises a valve body and at least two gas distribution units. In the working process, fuel gas enters all the cavities, then enters all the gas distribution units, and is exhausted outwards from the nozzle bases of all the gas distribution units and combusted. The proportional valve module can achieve the effect of automatically and accurately adjusting and controlling the gas flow, the adjusting and controlling precision of all combustion areas can be effectively improved, manual adjusting operation is not needed, the automation degree is high, and specifically, during adjusting action of the proportional valve module, the adjusting and controlling precision of all the combustion areas is improved. The size of the communicating opening of the cavity and the corresponding gas distribution unit can be correspondingly adjusted, so that the gas proportion distribution of the nozzle seat can be adjusted, the firepower can be adjusted, and the requirements of users can be met. In addition, the proportional valve module has a pressure stabilizing function, when the pressure of the air source fluctuates, it is guaranteed that the pressure of an air path is stable, and therefore the barbecue temperature is stable.

Description

Technical Field

[0001] The present application relates to the technical field of ovens, and in particular to a gas oven and an electronically controlled gas circuit component thereof. Background Art

[0002] The gas circuit of a gas grill in the related art includes an air inlet pipe and a valve body arranged on the air inlet pipe. After the gas passes through the air inlet pipe, the gas outlet size is controlled by manually rotating the valve stem of the valve body, thereby realizing the size and opening and closing of the fire. However, since the valve body is usually set as a manual mechanical regulating valve, that is, the opening of the valve body is manually adjusted, the temperature adjustment and control accuracy of each combustion area is relatively low, and when the gas source pressure changes, the combustion power changes accordingly, resulting in unstable temperature, which affects the user experience of the barbecue grill. Summary of the invention

[0003] The first technical problem solved by the present application is to provide an electronically controlled gas circuit assembly for a gas oven, which can effectively improve the adjustment and control accuracy of each combustion area, improve stability, and increase the degree of automation.

[0004] The second technical problem solved by the present application is to provide a gas oven which can effectively improve the adjustment and control accuracy of each combustion area, has better stability and improved automation.

[0005] The first technical problem mentioned above is solved by the following technical solution:

[0006] An electrically controlled gas circuit assembly for a gas oven, the electrically controlled gas circuit assembly for the gas oven comprising:

[0007] The valve body has an air inlet connector and at least two chambers, wherein the air inlet connector is sequentially connected to the at least two chambers; each chamber is provided with a proportional valve module; and

[0008] At least two gas separation units, each of which is connected to each of the chambers, each of which is connected to the corresponding proportional valve module, and each of which is used to control the connection or disconnection of the gas path between the chamber and the corresponding gas separation unit. Each of which is provided with at least one nozzle seat.

[0009] The electric control gas circuit assembly of the gas grill described in the present application has the following beneficial effects compared with the background technology:

[0010] When the above-mentioned gas grill's electrically controlled gas circuit assembly is working, the gas enters each chamber, then enters each gas distribution unit, and is discharged and burned from the nozzle seat of each gas distribution unit. The proportional valve module can automatically and accurately adjust and control the gas flow rate, which can effectively improve the adjustment and control accuracy of each combustion area, and does not require manual adjustment operations, with a high degree of automation. Specifically, when the proportional valve module is adjusted, the connection opening size between its chamber and the corresponding gas distribution unit can be adjusted accordingly, thereby adjusting the gas ratio distribution of the nozzle seat, and realizing the adjustment and switching of the firepower to meet user needs. In addition, the proportional valve module has a voltage stabilization function. When the gas source pressure fluctuates, the gas circuit pressure is kept stable, thereby ensuring the stability of the barbecue temperature.

[0011] In one of the embodiments, each of the gas separation units includes a gas separation pipeline connected to the nozzle seat, and each of the chambers is correspondingly connected to each of the gas separation pipelines.

[0012] In one embodiment, the gas distribution pipe includes a main pipe, a first gas distribution pipe and a second gas distribution pipe; the air inlet ends of the first gas distribution pipe and the second gas distribution pipe are connected to the main pipe; the air outlet ends of the first gas distribution pipe and the second gas distribution pipe are connected to a nozzle seat; the main pipe is connected to the chamber accordingly.

[0013] In one of the embodiments, the gas distribution unit further includes a multi-way connector, and the gas inlet ends of the first gas distribution pipe and the second gas distribution pipe are connected to the main pipeline through the multi-way connector.

[0014] In one of the embodiments, the gas distribution unit further includes a stop valve; the stop valve is arranged on the second gas distribution pipe.

[0015] In one embodiment, the nozzle seats are arranged in sequence at equal intervals.

[0016] In one of the embodiments, the valve body includes at least two shells and a connecting portion connected between adjacent shells, the chamber is formed in the shells, and the air inlet connector is connected to one of the shells.

[0017] In one of the embodiments, the valve body further comprises a docking joint provided on the shell, the docking joint is communicated with the chamber, and the docking joint is correspondingly connected with the gas separation unit.

[0018] The above second technical problem is solved by the following technical solution:

[0019] A gas grill comprises an electric control gas circuit assembly of the gas grill.

[0020] The gas grill described in this application has the following beneficial effects compared with the background technology:

[0021] When the above-mentioned gas grill is working, the gas enters each chamber, then enters each gas distribution unit, and is discharged and burned from the nozzle seat of each gas distribution unit. The proportional valve module can automatically and accurately adjust and control the gas flow rate, which can effectively improve the adjustment and control accuracy of each combustion area, and does not require manual adjustment operation. The degree of automation is high. Specifically, when the proportional valve module is adjusted, the connection opening size between its chamber and the corresponding gas distribution unit can be adjusted accordingly, so that the gas proportion distribution of the nozzle seat can be adjusted, and the firepower can be adjusted and switched to meet user needs. In addition, the proportional valve module has a voltage stabilization function. When the gas source pressure fluctuates, the gas circuit pressure is kept stable, thereby ensuring the stable barbecue temperature.

[0022] In one embodiment, the gas oven further includes a controller and a plurality of temperature sensors, wherein the controller is electrically connected to each of the temperature sensors and each of the proportional valve modules, and each of the temperature sensors is arranged corresponding to each of the nozzle seats, and the temperature sensors are used to sense the temperature of the nozzle seats. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application.

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] FIG. 1 is a structural diagram of an electric control gas circuit assembly of a gas grill according to an embodiment of the present application.

[0026] FIG. 2 is a cross-sectional structural diagram of two proportional valve modules in the structure shown in FIG. 1 .

[0027] Reference numerals:

[0028] 10. Valve body; 11. Shell; 111. Chamber; 12. Proportional valve module; 13. Butt joint; 14. Air inlet joint; 15. Connection part; 151. Connection channel; 20. Air distribution unit; 21. Nozzle seat; 22. Air distribution pipeline; 221. Main pipeline; 222. First air distribution pipeline; 223. Second air distribution pipeline; 224. Multi-way joint; 225. Stop valve. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0030] Referring to FIG. 1 and FIG. 2 , FIG. 1 shows a structural diagram of an electrically controlled gas circuit assembly of a gas oven according to an embodiment of the present application. FIG. 2 shows a cross-sectional structural diagram of two proportional valve modules 12 in the structure shown in FIG. 1 . An electrically controlled gas circuit assembly of a gas oven provided in an embodiment of the present application comprises a valve body 10 and at least two gas distribution units 20. The valve body 10 has an air inlet connector 14 and at least two chambers 111, and the air inlet connector 14 is connected to the at least two chambers 111 in sequence. A proportional valve module 12 is provided in each chamber 111. In addition, each gas distribution unit 20 is connected to each chamber 111 in correspondence, and each proportional valve module 12 is used to control the connection or disconnection of the gas circuit between the chamber 111 and the corresponding gas distribution unit 20. Each gas distribution unit 20 is provided with at least one nozzle seat 21.

[0031] When the electric control gas circuit assembly of the gas grill is working, the gas enters each chamber 111, then enters each gas distribution unit 20, and is discharged and burned from the nozzle seat 21 of each gas distribution unit 20. The proportional valve module 12 can automatically and accurately adjust and control the gas flow rate, effectively improve the adjustment and control accuracy of each combustion area, and does not require manual adjustment operation, with a high degree of automation. Specifically, when the proportional valve module 12 is adjusted, the size of the connection opening between the chamber 111 and the corresponding gas distribution unit 20 can be adjusted accordingly, so that the gas ratio distribution of the nozzle seat 21 can be adjusted, and the firepower can be adjusted and switched to meet user needs. In addition, the proportional valve module 12 has a voltage stabilizing function. When the gas source pressure fluctuates, the gas circuit pressure is guaranteed to be stable, thereby ensuring the stability of the barbecue temperature.

[0032] Referring to Figures 1 and 2, in one embodiment, each gas distribution unit 20 includes a gas distribution pipeline 22 connected to the nozzle seat 21. Each chamber 111 is correspondingly connected to each gas distribution pipeline 22. In this way, when working, the gas inside each chamber 111 is respectively transported to each gas distribution pipeline 22, and the gas distribution pipeline 22 outputs the gas through the nozzle seat 21 to the outside and burns.

[0033] Referring to FIG. 1 and FIG. 2 , in one embodiment, the gas distribution pipeline 22 includes a main pipeline 221, a first gas distribution pipeline 222, and a second gas distribution pipeline 223. The air inlet ends of the first gas distribution pipeline 222 and the second gas distribution pipeline 223 are both connected to the main pipeline 221. In addition, the air outlet ends of the first gas distribution pipeline 222 and the second gas distribution pipeline 223 are both connected to a nozzle holder 21. The main pipeline 221 is connected to the chamber 111 in a corresponding manner.

[0034] Referring to FIG. 1 and FIG. 2 , in one embodiment, the gas distribution unit 20 further includes a multi-way connector 224. The multi-way connector 224 includes but is not limited to a three-way connector. In addition, the air inlet ends of the first gas distribution pipe 222 and the second gas distribution pipe 223 are connected to the main pipe 221 through the multi-way connector 224.

[0035] Please refer to FIG. 1 and FIG. 2. In one embodiment, the gas distribution unit 20 further includes a stop valve 225. The stop valve 225 is disposed on the second gas distribution pipe 223. Thus, when the stop valve 225 is closed, the second gas distribution pipe 223 is in a non-conducting state, and the gas passes through the main pipe 221 and the first gas distribution pipe 222 and is discharged to the outside. When the stop valve 225 is opened, the second gas distribution pipe 223 is in a conducting state, and the gas passes through the main pipe 221 and enters the first gas distribution pipe 222 and the second gas distribution pipe 223, respectively, and is outputted from the first gas distribution pipe 222 and the second gas distribution pipe 223, respectively.

[0036] Please refer to Figures 1 and 2. In some embodiments, the proportional valve module 12 is specifically a proportional control valve, including but not limited to a proportional electric control valve, a proportional gas control valve, etc., which can be flexibly adjusted and set according to actual needs. In addition, the stop valve 225 includes but is not limited to an electric control switch valve, a gas control switch valve, etc., which can be flexibly adjusted and set according to actual needs.

[0037] Please refer to Figures 1 and 2. In one embodiment, each nozzle seat 21 is arranged at equal intervals in sequence. In this way, the uniformity of the combustion effect of each combustion area can be effectively improved.

[0038] In some embodiments, the nozzle seats 21 are arranged at unequal intervals, and the specific arrangement can be flexibly adjusted and set according to actual needs, which is not limited here.

[0039] Please refer to FIG. 1 and FIG. 2 . In some embodiments, the number of the proportional valve modules 12 includes but is not limited to two, three, four or other numbers. The number of the gas separation units 20 is the same as the number of the proportional valve modules 12, that is, for example, two, three, four or other numbers. Among them, when the proportional valve modules 12 are arranged to be at least three, the chambers 111 of each proportional valve module 12 can be arranged to be connected in sequence, can be arranged to be directly connected to the air inlet connector 14, or can be arranged in other structural forms.

[0040] Referring to FIG. 1 and FIG. 2 , in one embodiment, the valve body 10 includes at least two housings 11 and a connecting portion 15 connected between adjacent housings 11. A chamber 111 is formed in the housing 11. The air inlet connector 14 is connected to one of the housings 11. Specifically, the connecting portion 15 is provided with a connecting passage 151, and the chambers 111 of the two housings 11 are connected to each other through the connecting passage 151.

[0041] Please refer to Figures 1 and 2. In some embodiments, a thread is formed on the outer wall of the air inlet connector 14, that is, it is configured as a threaded connector, so that it can be quickly connected to the gas oven or removed from the gas oven by a threaded connection; a clamping portion is provided on the outer wall of the air inlet connector 14, that is, it is configured as a clamping connector, so that it can be quickly connected to the gas oven or removed from the gas oven by a clamping manner.

[0042] 1 and 2 , in one embodiment, the valve body 10 further includes a butt joint 13 disposed on the housing 11 . The butt joint 13 is communicated with the chamber 111 , and the butt joint 13 is correspondingly connected to the gas separation unit 20 .

[0043] Specifically, the butt joint 13 is connected to the main pipe 221 accordingly, and the connection methods include but are not limited to threaded connection, clamping, riveting, connection using a Ferrule, etc., which can be selected according to actual needs.

[0044] Please refer to FIG. 1 and FIG. 2 . In one embodiment, a gas grill is provided. The gas grill includes the electric control gas circuit assembly of the gas grill of any of the above embodiments.

[0045] When the above-mentioned gas grill is working, the gas enters each chamber 111, then enters each gas distribution unit 20, and is discharged and burned from the nozzle seat 21 of each gas distribution unit 20. The proportional valve module 12 can automatically and accurately adjust and control the gas flow rate, which can effectively improve the adjustment and control accuracy of each combustion area, and does not require manual adjustment operation, and has a high degree of automation. Specifically, when the proportional valve module 12 is adjusted, the size of the connection opening between its chamber 111 and the corresponding gas distribution unit 20 can be adjusted accordingly, so that the gas ratio distribution of the nozzle seat 21 can be adjusted, and the firepower can be adjusted and switched to meet user needs. In addition, the proportional valve module 12 has a voltage stabilization function. When the gas source pressure fluctuates, the gas circuit pressure is guaranteed to be stable, thereby ensuring the stability of the barbecue temperature.

[0046] In one embodiment, the gas oven further includes a controller and a plurality of temperature sensors. The controller is electrically connected to each temperature sensor and each proportional valve module 12 respectively. Each temperature sensor is arranged corresponding to each nozzle seat 21, and the temperature sensor is used to sense the temperature of the nozzle seat 21. The controller is used to control the corresponding proportional valve module 12 to work according to the temperature sensed by the temperature sensor. In this way, the temperature at each nozzle is sensed by each temperature sensor, and the controller controls each proportional valve module 12 to adjust the opening, so as to achieve accurate control of the temperature of each combustion area.

[0047] It should be noted that the "butt connector 13, air intake connector 14" can be "a part of the shell 11", that is, the "butt connector 13, air intake connector 14" and the "other parts of the shell 11" are manufactured as one piece; it can also be an independent component separable from the "other parts of the shell 11", that is, the "butt connector 13, air intake connector 14" can be manufactured independently and then combined with the "other parts of the shell 11" into a whole.

[0048] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0049] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0050] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0051] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0052] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0053] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. An electric control gas circuit assembly for a gas oven, characterized in that: The electric control gas circuit assembly of the gas oven comprises: A valve body (10) comprises an air inlet connector (14) and at least two chambers (111), wherein the air inlet connector (14) is sequentially connected to the at least two chambers (111); each chamber (111) is provided with a proportional valve module (12); and At least two gas separation units (20), each of the gas separation units (20) being connected to each of the chambers (111), each of the proportional valve modules (12) being used to control the connection or disconnection of the gas path between the chamber (111) and the corresponding gas separation unit (20), and each of the gas separation units (20) being provided with at least one nozzle seat (21).

2. The electric control gas circuit assembly of the gas oven according to claim 1, characterized in that: Each of the gas distribution units (20) comprises a gas distribution pipeline (22) connected to the nozzle seat (21), and each of the chambers (111) is correspondingly connected to each of the gas distribution pipelines (22).

3. The electric control gas circuit assembly of the gas grill according to claim 2, characterized in that: The gas distribution pipeline (22) comprises a main pipeline (221), a first gas distribution pipeline (222) and a second gas distribution pipeline (223); the gas inlet ends of the first gas distribution pipeline (222) and the second gas distribution pipeline (223) are both connected to the main pipeline (221); the gas outlet ends of the first gas distribution pipeline (222) and the second gas distribution pipeline (223) are both connected to a nozzle holder (21); the main pipeline (221) is connected to the chamber (111) in a corresponding manner.

4. The electric control gas circuit assembly of the gas oven according to claim 3, characterized in that: The gas distribution unit (20) further comprises a multi-way connector (224), and the gas inlet ends of the first gas distribution pipe (222) and the second gas distribution pipe (223) are connected to the main pipe (221) via the multi-way connector (224).

5. The electric control gas circuit assembly of the gas grill according to claim 3, characterized in that: The gas distribution unit (20) further comprises a stop valve (225); the stop valve (225) is arranged on the second gas distribution pipe (223).

6. The electric control gas circuit assembly of the gas grill according to claim 3, characterized in that: The nozzle seats (21) are arranged in sequence at equal intervals.

7. The electric control gas circuit assembly of the gas oven according to claim 1, characterized in that: The valve body (10) comprises at least two shells (11) and a connecting portion (15) connected between adjacent shells (11); the chamber (111) is formed in the shells (11); and the air inlet connector (14) is connected to one of the shells (11).

8. The electric control gas circuit assembly of the gas oven according to claim 7, characterized in that: The valve body (10) further comprises a butt joint (13) arranged on the shell (11), wherein the butt joint (13) is in communication with the chamber (111), and the butt joint (13) is correspondingly connected to the gas separation unit (20).

9. A gas oven, characterized in that: The gas grill comprises the electric control gas circuit assembly of the gas grill according to any one of claims 1 to 8.

10. The gas grill according to claim 9, characterized in that: The gas oven further comprises a controller and a plurality of temperature sensors. The controller is electrically connected to each of the temperature sensors and each of the proportional valve modules (12). Each of the temperature sensors is arranged corresponding to each of the nozzle seats (21). The temperature sensors are used to sense the temperature of the nozzle seats (21).

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