Single-valve large-area burner and gas furnace

Abstract

The utility model discloses a single-valve large-area burner and a gas stove, and relates to the technical field of gas stoves, the single-valve large-area burner comprises a gas valve and a burning unit, the gas valve is inserted with a gas inlet pipe and a plurality of gas outlet pipes, the gas valve comprises a valve body and a valve core, the valve body is provided with a plurality of channels communicated with the valve core, and the valve core is communicated with the gas inlet pipe; the multiple combustion units are arranged at intervals, one end of each combustion unit communicates with one air outlet pipe, the ends, away from the air valve, of every two adjacent combustion units communicate with each other, the combustion units are provided with multiple air outlets formed in the length direction of the combustion units, and the multiple combustion units can communicate with the air inlet pipe at the same time through the rotary valve element. The multiple combustion units work at the same time, so that the large-area barbecuing function is achieved, flames can be sprayed out through the multiple combustion units without operating multiple valves, operation is easy, and the use experience is good. The gas furnace comprises a box body, a supporting frame and a surrounding plate.

Description

Technical Field

[0001] The utility model relates to the technical field of gas stoves, in particular to a single-valve large-area burner and a gas stove. Background Art

[0002] In the related art, multiple burners are often installed in gas barbecue grills to increase the barbecue area and power. However, the burners are generally controlled by individual valves, and the firepower adjustment operation in actual use is relatively inconvenient. In addition, for large-area barbecue grills, their width is large, and multiple independent burners need to be installed, resulting in cumbersome operation in actual use and a poor user experience. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a single-valve large-area burner and a gas stove, which can improve the convenience of operation and the user experience.

[0004] According to the first embodiment of the present invention, a single-valve large-area burner includes:

[0005] The air valve is connected with an air inlet pipe and several air outlet pipes. The air valve includes a valve body and a valve core. The valve body is provided with several channels connected to the valve core. The valve core is connected to the air inlet pipe.

[0006] There are several combustion units arranged at intervals, each combustion unit is connected to the air outlet pipe, and the ends of two adjacent combustion units away from the air valve are connected to each other. There are several air outlets arranged along the length direction of the combustion unit on both sides. The rotating valve core can realize that several combustion units are connected to the air inlet pipe at the same time, and several combustion units can work at the same time.

[0007] A single-valve large-area burner according to the first aspect of the embodiment of the utility model has at least the following beneficial effects: this embodiment is provided with an air valve and a combustion unit, the air valve is connected with an air inlet pipe and several air outlet pipes, the air valve includes a valve body and a valve core, the valve body is provided with several channels connected to the valve core, and the valve core is connected to the air inlet pipe; several combustion units are arranged at intervals, each combustion unit is connected to the air outlet pipe, and the ends of two adjacent combustion units away from the air valve are connected to each other, and the combustion unit is provided with several air outlets arranged along its length direction. The rotating valve core can realize that several combustion units are connected to the air inlet pipe at the same time, and realize that several combustion units work at the same time, thereby realizing a large-area barbecue function, and flames can be sprayed through multiple combustion units without operating multiple valves. The operation is simple and the use experience is good.

[0008] According to an embodiment of the first aspect of the present invention, a connecting groove extending in the circumferential direction is provided on the radial outer wall of the valve core. Rotating the valve core can connect the connecting groove with multiple channels at the same time, so that multiple combustion units are connected with the intake pipe at the same time.

[0009] According to an embodiment of the first aspect of the present utility model, the channel is arranged along the circumferential direction of the valve core, and a first tube body, a second tube body and a third tube body are provided on the circumference of the valve core. The first tube body is provided with a first channel, the second tube body is provided with a second channel, and the third tube body is provided with a third channel. The first channel, the second channel and the third channel are all connected to the valve core.

[0010] According to the embodiment of the first aspect of the present invention, the first tube body and the third tube body are located on both sides of the valve core, the second tube body is connected to the third channel on both sides of the air valve, and the first tube body and the third tube body are provided with an air outlet pipe connected to the combustion unit.

[0011] According to an embodiment of the first aspect of the present utility model, a connecting pipe is provided between two adjacent combustion units to connect the two.

[0012] According to an embodiment of the first aspect of the present invention, the air outlets are located on both sides of the combustion unit, the air outlets extend in a radial direction of the combustion unit, and the central axis of the air outlets is coplanar with the central axis of the combustion unit.

[0013] According to an embodiment of the second aspect of the present invention, a gas stove is provided, comprising the above-mentioned single-valve large-area burner, including:

[0014] The box body has an inner cavity, and a plurality of combustion units are arranged in parallel in the inner cavity. The gas valve is fixed on the box body. The box body is provided with a support frame covering the combustion unit, and the support frame is hollowed out.

[0015] The gas stove according to the embodiment of the second aspect of the present invention has at least the following beneficial effects:

[0016] An air valve and multiple interconnected combustion units are installed in the box. One end of each combustion unit is connected to an air outlet pipe, and the ends of two adjacent combustion units away from the air valve are connected to each other. The rotating valve core can enable several combustion units to be connected to the air inlet pipe at the same time, and enable several combustion units to work at the same time, thereby realizing a large-area barbecue function without the need to operate multiple valves. The operation is simple and the user experience is good. In addition, a hollow support frame for placing food is provided on the combustion unit to facilitate barbecue cooking.

[0017] According to an embodiment of the second aspect of the present invention, a covering plate is provided in the box body, the covering plate is located between the combustion unit and the support frame, and inclined surfaces are provided on both sides of the covering plate.

[0018] According to an embodiment of the second aspect of the present invention, enclosures are provided on both sides of the box body, a back plate is provided on one end of the enclosure away from the air valve, and both ends of the back plate are connected and fixed to the enclosure.

[0019] According to an embodiment of the second aspect of the present invention, a fixing piece is provided on the end of the combustion unit away from the gas valve, and the fixing piece is connected to the inner wall of the box body to fix the combustion unit.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0022] Figure 1 This is an axonometric view of a single-valve large-area burner in an embodiment of the first aspect of the present utility model;

[0023] Figure 2 This is an axonometric view of the gas valve in the embodiment of the first aspect of the present utility model;

[0024] Figure 3 A first cross-sectional view of the gas valve in the embodiment of the first aspect of the present utility model;

[0025] Figure 4 A second cross-sectional view of the gas valve in the embodiment of the first aspect of the present utility model;

[0026] Figure 5 This is an axonometric view of the valve core in the embodiment of the first aspect of the present utility model;

[0027] Figure 6 A schematic diagram of another combustion unit structure in an embodiment of the first aspect of the present utility model;

[0028] Figure 7 This is an axonometric view of a gas stove in an embodiment of the second aspect of the present invention;

[0029] Figure 8 This is a cross-sectional view of a gas stove in an embodiment of the second aspect of the present invention.

[0030] Reference numerals:

[0031] Air valve 100; valve core 101; connecting groove 102; first tube 103; second tube 104; third tube 105; first channel 106; second channel 107; third channel 108; air inlet pipe 109;

[0032] Combustion unit 110; fixing member 111; air outlet 112; air outlet pipe 113; connecting pipe 114; air inlet channel 115; cavity 116; through hole 117; arc tube 118;

[0033] Box body 120; support frame 121; cover plate 122; inclined surface 123; enclosure plate 124; back plate 125. DETAILED DESCRIPTION

[0034] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0035] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0036] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0037] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0038] Reference Figure 1In the first embodiment of the utility model, a single-valve large-area burner includes a gas valve 100 and a combustion unit 110. The gas valve 100 is plugged with an air inlet pipe 109 and a plurality of air outlet pipes 113. The gas valve 100 includes a valve body and a valve core 101. The valve body is provided with a plurality of channels communicating with the valve core 101. The valve core 101 is communicated with the air inlet pipe 109. It can be understood that the plurality of channels are respectively communicated with the plurality of combustion units 110. The combustion units 110 are arranged at intervals. Each combustion unit 110 is connected to The air outlet pipe 113 is connected to the channel. The ends of the two adjacent combustion units 110 away from the air valve 100 are connected to each other. The combustion unit 110 is provided with a plurality of air outlets 112 arranged along its length. The rotating valve core 101 can realize that several combustion units 110 are connected to the air inlet pipe 109 at the same time, and realize that several combustion units 110 work at the same time, thereby realizing a large-area barbecue function. Without operating multiple valves, flames can be ejected through multiple combustion units 110, which is simple to operate and has a good user experience. It is understandable that the ends of the two adjacent combustion units 110 away from the air valve 100 are provided with a connecting pipe 114. The connecting pipe 114 connects the two adjacent combustion units 110, thereby realizing that the multiple combustion units 110 have uniform firepower.

[0039] Reference Figures 2 to 4 It can be understood that the combustion unit 110 is provided with at least three channels arranged along the circumferential direction of the valve core 101. The first tube body 103, the second tube body 104 and the third tube body 105 are provided on the circumference of the valve core 101. The first tube body 103 is provided with a first channel 106, the second tube body 104 is provided with a second channel 107, and the third tube body 105 is provided with a third channel 108. The first channel 106, the second channel 107 and the third channel 108 are all connected to the valve core 101. At the same time, the gas valve 100 has an intake channel 115 connected to the intake pipe 109, the valve core 101 has a cavity 116, and the cavity 116 is connected to the intake channel 115, and a through hole 117 is provided on the peripheral wall of the valve core 101. The through hole 117 is connected to the cavity 116 and multiple channels, so that the gas can enter different channels along the intake channel 115, the cavity 116 and the through hole 117. Furthermore, the first tube body 103 and the third tube body 105 are located on both sides of the valve core 101, the second tube body 104 is connected to the third channel 108 and is located on both sides of the gas valve 100, and the first tube body 103 and the third tube body 105 are provided with an outlet pipe 113 connected to the combustion unit 110, and the first tube body 103 is directly connected to the combustion unit 110.

[0040] Reference Figure 4 and Figure 5It can be understood that the second channel 107 and the third channel 108 are located on both sides of the radial direction of the valve core 101, and the second channel 107 and the third channel 108 are staggered along the axial direction of the valve core 101. A connecting groove 102 extending in the circumferential direction is provided on the radial outer wall of the valve core 101, and the through hole 117 is located in the connecting groove 102. There are at least two connecting grooves 102, and the two connecting grooves 102 are arranged along the axial direction of the valve core 101, so that the second channel 107 and the third channel 108 can be connected at the same time.

[0041] Reference Figure 6 In other embodiments, at least three combustion units 110 are provided. The central combustion unit 110 is connected to the gas valve 100, while the combustion units 110 on both sides are connected to the gas valve 100 via connecting pipes 114. Furthermore, the ends of the combustion units 110 on both sides, which are closer to the gas valve 100, are not connected to the gas valve 100. In other words, the gas passes through the central combustion unit 110 and the connecting pipes 114 to reach the combustion units 110 on both sides, enabling multiple combustion units 110 to operate simultaneously. Furthermore, an arc-shaped pipe 118 is provided between the connecting pipe 114 and the combustion units 110 on both sides. The arc-shaped pipes 118 provide a smooth transition between the combustion units 110 and the connecting pipes 114, thereby maintaining gas flow stability.

[0042] Reference Figure 7 and Figure 8According to an embodiment of the second aspect of the present invention, a gas stove is provided, comprising the aforementioned single-valve, large-area burner, further comprising a housing 120 having an inner cavity within which a plurality of combustion units 110 are arranged side by side. A gas valve 100 is fixed to the housing 120. The housing 120 is provided with a support frame 121 that covers the combustion units 110. The support frame 121 is hollowed out, allowing food to be placed and cooked through the hollow support frame 121. It is understood that a fixing member 111 is provided at the end of the combustion unit 110 facing away from the gas valve 100. The fixing member 111 is connected to the inner wall of the housing 120 to secure the combustion unit 110. It is understood that an air outlet 112 is located on both sides of the combustion unit 110, extending radially of the combustion unit 110, with the central axis of the air outlet 112 coplanar with the central axis of the combustion unit 110. At the same time, a cover plate 122 is provided inside the housing 120. The cover plate 122 is located between the combustion unit 110 and the support frame 121. Sloped surfaces 123 are provided on both sides of the cover plate 122. During the actual cooking process, this prevents food or liquid from falling onto the combustion unit 110 and blocking the air outlet 112. The cover plate 122 with its inclined surfaces 123 prevents liquid or food from accumulating, making it easier to clean. Furthermore, enclosures 124 are provided on both sides of the housing 120. A back plate 125 is provided on the end of the enclosure 124 away from the air valve 100. Both ends of the back plate 125 are connected and fixed to the enclosure 124 to form a U-shaped windshield. This helps maintain food temperature and prevents splashing of liquid during outdoor grilling, improving the user experience.

[0043] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A single valve large area burner, characterized in that: include: An air valve is connected to an air inlet pipe and a plurality of air outlet pipes. The air valve comprises a valve body and a valve core. The valve body is provided with a plurality of channels communicating with the valve core. The valve core is communicated with the air inlet pipe. There are several combustion units arranged at intervals, each of which is connected to the air outlet pipe, and the ends of two adjacent combustion units away from the air valve are connected to each other. The combustion unit is provided with several air outlets arranged along its length. Rotating the valve core can enable several combustion units to be connected to the air inlet pipe at the same time, and enable several combustion units to work at the same time.

2. A single-valve large-area burner according to claim 1, characterized in that: A communicating groove extending in the circumferential direction is provided on the radial outer wall of the valve core. Rotating the valve core can make the communicating groove communicate with the plurality of channels at the same time, so that the plurality of combustion units can be communicated with the intake pipe at the same time.

3. A single-valve large-area burner according to claim 1, characterized in that: The channel is arranged along the circumferential direction of the valve core. A first tube body, a second tube body and a third tube body are provided on the circumference of the valve core. The first tube body is provided with a first channel, the second tube body is provided with a second channel, and the third tube body is provided with a third channel. The first channel, the second channel and the third channel are all connected to the valve core.

4. A single-valve large-area burner according to claim 3, characterized in that: The first tube body and the third tube body are located on both sides of the valve core, the second tube body is connected to the third channel and is located on both sides of the gas valve, and the first tube body and the third tube body are provided with the gas outlet pipe connected to the combustion unit.

5. The single-valve large-area burner according to claim 1, characterized in that: A connecting pipe is provided between two adjacent combustion units.

6. A single-valve large-area burner according to claim 1, characterized in that: The air outlets are located on both sides of the combustion unit, the air outlets extend along the radial direction of the combustion unit, and the central axis of the air outlets is coplanar with the central axis of the combustion unit.

7. Gas furnace, characterized in that A single-valve large-area burner according to any one of claims 1 to 6, comprising a gas valve and a plurality of combustion units, wherein: The box body has an inner cavity, and a plurality of the combustion units are arranged in parallel in the inner cavity. The gas valve is fixed on the box body. The box body is provided with a support frame covering the combustion unit, and the support frame is hollowed out.

8. The gas stove according to claim 7, characterized in that A covering plate is provided in the box body, the covering plate is located between the combustion unit and the support frame, and inclined surfaces are provided on both sides of the covering plate.

9. The gas stove according to claim 8, characterized in that Enclosures are provided on both sides of the box body, and a back plate is provided on one end of the enclosure away from the air valve, and both ends of the back plate are connected and fixed to the enclosure.

10. The gas stove according to claim 7, characterized in that A fixing piece is provided on the end of the combustion unit away from the gas valve, and the fixing piece is connected to the inner wall of the box body to fix the combustion unit.

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