Double-cooking-range gas stove and control method thereof

Through the design of the bridge device and main controller, the synchronous ignition and firepower adjustment of the double-hot gas stove is realized, which solves the problem of poor heating uniformity in the prior art and meets the firepower adjustment of various cooking needs.

CN119222584APending Publication Date: 2024-12-31QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +2
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Patent Information

Application Number
CN202411281469.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

The dual stove ignition control of existing gas stoves cannot achieve synchronous adjustment, resulting in poor heating uniformity of rectangular baking trays and cannot meet various cooking needs.

Method used

The first ignition device and the second ignition device are connected by a bridge device, and the synchronous ignition and firepower adjustment of the first stove and the second stove are realized through the main controller, and the parallel gas supply of the gas pipeline is achieved by using the bridge solenoid valve and the sub-pipeline.

Benefits of technology

The synchronous ignition and firepower adjustment of the double-stove gas stove is achieved, the heating uniformity is improved, and the firepower adjustment of different cooking needs is met.

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Abstract

The invention discloses a double-cooking-range gas stove and a control method thereof. The double-cooking-range gas stove comprises a first cooking range and a second cooking range which are arranged in a spaced mode. The first ignition device is used for igniting the first cooking range; the second ignition device is used for igniting the second cooking range; the bridging device is connected between the first ignition device and the second ignition device; the main controller is used for controlling the first ignition device and / or the second ignition device and / or the bridging device to work; when the bridging device works, the first ignition device is used for igniting the first cooking range and the second cooking range at the same time. Through the bridging device, the first electromagnetic valve can be connected with the second gas pipeline, so that the first ignition device can ignite the first cooking range and the second cooking range at the same time, the firepower of the first cooking range and the firepower of the second cooking range can be synchronously adjusted, and heating is uniform.
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Description

Technical Field

[0001] The invention belongs to the technical field of household appliances, and in particular relates to a double-burner gas stove and a control method thereof. Background Art

[0002] Gas stove is an important electrical appliance in people's daily life. With the improvement of people's living standards, people have higher and higher performance requirements for gas stoves, including the uniformity of flame heating and the adjustment of fire power. An important structure that affects the performance of gas stoves is the ignition device.

[0003] Existing gas stoves generally have two burners, and the ignition control of the two burners is controlled independently and cannot be controlled in combination. With the changes in household cooking utensils, when some rectangular cooking utensils or rectangular baking trays are used on the stove, if one burner is used for heating, the heating uniformity of the rectangular baking tray is very poor; if two burners are used to control heating, two knobs need to be controlled separately, and the firepower of the two burners cannot be adjusted synchronously, which will also cause the defect of poor heating uniformity.

[0004] In view of this, the present invention is proposed. Summary of the invention

[0005] The present invention provides a dual-burner gas stove and a control method thereof. A first solenoid valve and a second gas pipeline can be connected via a bridging device, so that a first ignition device can ignite the first burner and the second burner at the same time, and the firepower of the first burner and the second burner can be adjusted synchronously to achieve uniform heating.

[0006] In order to achieve the above technical objectives, the present invention adopts the following technical solutions: The present invention provides a double-burner gas stove, comprising: A first stove and a second stove are arranged at intervals; a first ignition device connected to the first stove; a second ignition device connected to the second stove; a bridging device connected between the first ignition device and the second ignition device; a main controller for controlling the first ignition device and / or the second ignition device and / or the bridging device; when the bridging device is opened, the first ignition device is used to ignite the first stove and the second stove at the same time; when the bridging device is closed, the first ignition device is used to ignite the first stove, and the second ignition device is used to ignite the second stove.

[0007] In one embodiment of the present application, the first ignition device includes a first solenoid valve and a first gas pipeline connected to the first solenoid valve, and the first gas pipeline is used to supply gas to the first stove; the second ignition device includes a second solenoid valve and a second gas pipeline connected to the second solenoid valve, and the second gas pipeline is used to supply gas to the second stove.

[0008] In one embodiment of the present application, a main gas pipeline is further included, and the first solenoid valve and the second solenoid valve are connected in parallel to the main gas pipeline.

[0009] In one embodiment of the present application, the bridging device includes a bridging valve and a branch pipeline, the bridging valve is connected to the second gas pipeline; one end of the branch pipeline is connected to the bridging valve, and the other end is connected to the first solenoid valve.

[0010] In one embodiment of the present application, the second gas pipeline includes a second main gas pipeline and a second auxiliary gas pipeline, the second main gas pipeline is connected to the second stove head, and the second auxiliary gas pipeline is connected to the second solenoid valve; a first channel is provided in the bridge valve, the second main gas pipeline is connected to the air outlet of the first channel, and the second auxiliary gas pipeline is connected to the air inlet of the first channel.

[0011] In one embodiment of the present application, the bridging valve is provided with a second channel, a third channel and a fourth channel which are connected in sequence, the fourth channel is connected to the first channel; and the branch pipeline is connected to the air inlet of the second channel.

[0012] In one embodiment of the present application, the bridge valve comprises a bridge solenoid valve, the output end of the bridge solenoid valve moves in the third channel, and the output end of the bridge solenoid valve is provided with a sealing rubber pad; A protruding sealing surface is provided in the fourth channel, and the sealing surface corresponds to the sealing rubber pad; when the bridging solenoid valve is closed, the sealing rubber pad contacts the sealing surface, and the third channel is separated from the fourth channel; when the bridging solenoid valve is opened, the sealing rubber pad is separated from the sealing surface, and the third channel is connected to the fourth channel.

[0013] The present application also provides a control method for the dual-burner gas stove, and controlling the independent ignition of the first burner includes: the main controller controls the bridging solenoid valve to close; the controller controls the first solenoid valve to open, the main gas pipeline supplies gas to the first gas pipeline, and the first gas pipeline supplies gas to the first burner; the controller controls the first ignition device to discharge to ignite the gas of the first burner, thereby realizing independent ignition of the first burner.

[0014] The present application also provides a control method for the dual-burner gas stove, and controlling the independent ignition of the second burner includes: the main controller controls the bridging solenoid valve to close; the controller controls the second solenoid valve to open, the main gas pipeline supplies gas to the second gas pipeline, and the second gas pipeline supplies gas to the second burner; the controller controls the second ignition device to discharge to ignite the gas of the second burner, thereby realizing independent ignition of the second burner.

[0015] The present application also provides a control method for the dual-burner gas stove, which controls the simultaneous ignition of the first burner and the second burner, comprising: the main controller controls the second solenoid valve to close; the main controller controls the bridge solenoid valve to open, so as to realize the connection between the branch pipeline and the second gas pipeline; the controller controls the first solenoid valve to open, and the main gas pipeline supplies gas to the first gas pipeline and the branch pipeline at the same time; the first gas pipeline supplies gas to the first burner, and at the same time, the branch pipeline supplies gas to the second burner; the controller controls the first ignition device and the second ignition device to discharge simultaneously, so as to realize the simultaneous ignition of the first burner and the second burner.

[0016] Compared with the prior art, the advantages and positive effects of the present invention are as follows: the present invention provides a dual-burner gas stove and a control method thereof, the dual-burner gas stove comprising: a first burner and a second burner arranged at intervals; a first ignition device for igniting the first burner; a second ignition device for igniting the second burner; a bridge device connected between the first ignition device and the second ignition device; a main controller for controlling the operation of the first ignition device and / or the second ignition device and / or the bridge device; when the bridge device is operating, the first ignition device is used to ignite the first burner and the second burner at the same time. The dual-burner gas stove of the present invention comprises a first ignition device and a second ignition device, the first ignition device controls the ignition of the first burner, and the second ignition device controls the ignition of the second burner; that is, the gas stove of the present invention can ignite the first burner alone, or the second burner alone, and the ignition of the first burner and the second burner do not affect each other. In addition, the gas stove of the present invention also includes a bridging device, through which the first solenoid valve and the second gas pipeline can be connected, so that the first ignition device can ignite the first burner and the second burner at the same time, and the firepower of the first burner and the second burner can be adjusted synchronously to ensure uniform heating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 This is one of the structural schematic diagrams of an embodiment of a double-burner gas stove of the present invention; Figure 2 This is a second structural schematic diagram of an embodiment of a double-burner gas stove of the present invention; Figure 3 This is a third structural schematic diagram of an embodiment of a double-burner gas stove of the present invention; Figure 4 This is a fourth structural schematic diagram of an embodiment of the bridge valve of the present invention; Figure 5 The fifth structural diagram of an embodiment of the bridge valve of the present invention; Figure 6 This is a sixth structural schematic diagram of an embodiment of the bridge valve of the present invention; Figure 7 The seventh structural diagram of an embodiment of the bridge valve of the present invention; Figure 8 for Figure 7 Enlarged view of part A; Fig. 9 One of the flow charts of an embodiment of a dual-burner gas stove control method of the present invention; Fig.10 This is a second flow chart of an embodiment of a dual-burner gas stove control method of the present invention; Fig.11 The figure is a schematic diagram of the electrical control connection of the double-burner gas stove of the present invention.

[0019] Description of reference numerals: Grill tray 10, first stove head 11, first solenoid valve 12, first gas pipeline 13, first button 14, first micro switch 15, bridge micro switch 16, The second stove head 21, the second solenoid valve 22, the second gas pipeline 23, the second main gas pipeline 231, the second auxiliary gas pipeline 232, the second button 24, the second micro switch 25, Main gas pipeline 30, first channel 31, first air inlet 311, air outlet 312, second channel 32, second air inlet 321, bridge solenoid valve 33, sealing pad 34, sealing convex surface 35, third channel 36, fourth channel 37, Branch line 40, Display control panel 51, buttons 52, computer control panel 53. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present invention, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] The disclosure below provides many different embodiments or examples to realize different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0025] like Figure 1-Figure 11 As shown, the double-burner gas stove of the present invention comprises: a first burner 11 and a second burner 21 arranged at intervals; a rectangular baking pan 10 can be placed on the first burner 11 and the second burner 21 for cooking, and the first burner 11 and the second burner 21 can heat the rectangular baking pan 10 at the same time. Alternatively, baking pans can be placed separately on the first burner 11 and the second burner 21, and heated separately to meet different cooking needs.

[0026] The double-burner gas stove of the present invention also includes: The first ignition device includes a first solenoid valve 12 and a first gas pipeline 13 connected to the first solenoid valve 12 . The first gas pipeline 13 is used to supply gas to the first stove head 11 .

[0027] One end of the first gas pipeline 13 is connected to the first solenoid valve 12, and the connection method can be a common connection method in the technical field, which is not specifically limited here. The other end of the first gas pipeline 13 is connected to the first stove 11, and the first gas pipeline 13 is used to supply gas to the first stove 11. The connection method and gas supply method of the first gas pipeline 13 and the first stove 11 can be a common method in the technical field, which is not specifically limited here.

[0028] The second ignition device includes a second solenoid valve 22 and a second gas pipeline 23 connected to the second solenoid valve 22 . The second gas pipeline 23 is used to supply gas to the second stove head 21 .

[0029] One end of the second gas pipeline 23 is connected to the second solenoid valve 22, and the connection method can be a common connection method in the technical field, which is not specifically limited here. The other end of the second gas pipeline 23 is connected to the second stove 21, and the second gas pipeline 23 is used to supply gas to the second stove 21. The connection method and gas supply method of the second gas pipeline 23 and the second stove 21 can be a common method in the technical field, which is not specifically limited here.

[0030] The main gas pipeline 30, the first solenoid valve 12 and the second solenoid valve 22 are connected in parallel to the main gas pipeline 30. Since the first solenoid valve 12 and the second solenoid valve 22 are connected in parallel to the main gas pipeline 30, the gas in the main gas pipeline 30 can flow into the first gas pipeline 13 and the second gas pipeline 23 at the same time.

[0031] The connection mode of the first solenoid valve 12 on the main gas pipeline 30 is a common connection mode in the technical field, and no specific limitation is made here. The connection mode of the second solenoid valve 22 on the main gas pipeline 30 is a common connection mode in the technical field, and no specific limitation is made here.

[0032] The bridging device includes a bridging valve, and the bridging valve is connected to the second gas pipeline 23. Specifically, the second gas pipeline 23 includes a second main gas pipeline 231 and a second auxiliary gas pipeline 232, wherein the second main gas pipeline 231 is connected to the second stove 21, and the connection method between the second main gas pipeline 231 and the second stove 21 can be a common connection method in the technical field, and no specific limitation is made here. The second auxiliary gas pipeline 232 is connected to the second solenoid valve 22, and the connection method can be a common connection method in the technical field, and no specific limitation is made here.

[0033] The bridging valve is connected between the second main gas pipeline 231 and the second auxiliary gas pipeline 232. Specifically, a first channel 31 is provided in the bridging valve, a first air inlet 311 of the first channel 31 is connected to the second auxiliary gas pipeline 232, and an air outlet 312 of the first channel 31 is connected to the second main gas pipeline 231, so that the second auxiliary gas pipeline 232, the first channel 31 and the second main gas pipeline 231 can be connected.

[0034] The first air inlet 311 of the first channel 31 is sealedly connected to the second auxiliary gas pipeline 232, and the sealing connection method can be a common connection method in the technical field, which is not specifically limited here. The air outlet 312 of the first channel 31 is sealedly connected to the second main gas pipeline 231, and the sealing connection method can be a common connection method in the technical field, which is not specifically limited here.

[0035] The bridging device further includes a branch pipeline 40 , one end of which is connected to the bridging valve, and the other end of which is connected to the first solenoid valve 12 .

[0036] In the present application, a second channel 32, a third channel 36 and a fourth channel 37 are provided in the bridging valve. One end of the fourth channel 37 is directly connected to the first channel 31, and the fourth channel 37 is perpendicular to the first channel 31; the other end of the fourth channel 37 is directly connected to the third channel 36, and the fourth channel 37 is perpendicular to the third channel 36; the third channel 36 is directly connected to the second channel 32, and the third channel 36 is perpendicular to the second channel 32.

[0037] The second air inlet 321 of the second channel 32 is sealedly connected to the branch pipeline 40 to achieve the connection between the bridge valve and the branch pipeline 40. The sealing connection between the second air inlet 321 and the branch pipeline 40 can be a common connection method in the technical field and is not specifically limited here.

[0038] The bridge valve is provided with a bridge solenoid valve 33, which is connected to a main controller, and the main controller is used to control the opening and closing of the bridge solenoid valve 33. When the bridge solenoid valve 33 is opened, the second main gas pipeline 231 is connected to the branch pipeline 40; when the bridge solenoid valve 33 is closed, the second main gas pipeline 231 is isolated from the branch pipeline 40.

[0039] A protruding sealing convex surface 35 is provided on the inner wall of the other end of the fourth channel 37, and the sealing convex surface 35 extends into the third channel 36. The output end of the bridge electromagnetic valve 33 moves in the third channel 36, and a sealing rubber pad 34 is provided at the head of the output end of the bridge electromagnetic valve 33.

[0040] When the output end of the bridging solenoid valve 33 moves to the sealing convex surface 35, the sealing rubber pad 34 at the head of the output end will seal against the sealing convex surface 35 (the bridging solenoid valve 33 is closed), thereby cutting off the connection between the third channel 36 and the fourth channel 37, that is, cutting off the first channel 31 and the second channel 32, thereby isolating the scoring pipeline 40 from the second main gas pipeline 231.

[0041] When the output end of the bridging solenoid valve 33 moves to separate from the sealing convex surface 35, the sealing rubber pad 34 at the head of the output end no longer seals against the sealing convex surface 35 (the bridging solenoid valve 33 is opened), thereby connecting the third channel 36 and the fourth channel 37, that is, connecting the first channel 31, the fourth channel 37, the third channel 36 and the second channel 32, thereby connecting the scoring pipeline 40 with the second main gas pipeline 231.

[0042] The burner of the present application further comprises a main controller, which is used to control the first ignition device and / or the second ignition device and / or the bridging device.

[0043] Specifically, the main controller includes a display control panel 51, which is arranged on the back of the stove glass plate of the gas stove. A button 52 is arranged on the surface of the stove glass plate of the gas stove. The display control panel 51 receives instructions from the button 52; pressing the button 52 can start the display control panel 51.

[0044] The main controller also includes a computer control board 53 , and the display control board 51 , the first solenoid valve 12 , the second solenoid valve 22 , and the bridge solenoid valve 33 are electrically connected to the computer control board 53 , respectively.

[0045] The internal ignition device also includes a first ignition needle connected to the computer control board 53, and the first ignition needle is used to ignite the gas sprayed from the first stove head 11. Specifically, the computer control board 53 can control the gas stove to supply power to the first ignition needle, and the first ignition needle discharges to ignite the gas sprayed from the first stove head 11.

[0046] The external ignition device also includes a second ignition needle connected to the computer control board 53, and the second ignition needle is used to ignite the gas ejected from the second stove head 21. Specifically, the computer control board 53 can control the gas stove to supply power to the second ignition needle, and the second ignition needle discharges to ignite the gas ejected from the second stove head 21.

[0047] The first solenoid valve 14 is provided with a first micro switch 15, and the second solenoid valve 22 is provided with a second micro switch 25. The first micro switch 15 and the second micro switch 25 are respectively connected to the computer control board 53. When the first micro switch 15 is closed, the computer control board 53 can control the first ignition needle to supply power for ignition. When the second micro switch 25 is closed, the computer control board 53 can control the second ignition needle to supply power for ignition.

[0048] The surface of the stove glass plate of the gas stove is provided with a first button 14 and a second button 24, which are respectively connected to the computer control board 53. Pressing and rotating the first button 14 can close the first micro switch 15. Pressing and rotating the second button 24 can close the first micro switch 15 and the second micro switch 25.

[0049] A bridge micro switch 16 is provided on the first solenoid valve 12 , and the bridge micro switch 16 is connected to the computer control board 53 .

[0050] Press the button 52 to start the display control panel 51; at this time, press and rotate the first button 14 to close the bridge micro switch 16, and the closed bridge micro switch 16 sends a signal to the computer control panel 53, and the computer control panel 53 sends a valve opening signal to the bridge solenoid valve 33 to open the bridge solenoid valve 33. The output end of the bridge solenoid valve 33 moves, so that the sealing gasket 34 is separated from the sealing convex surface 35, so as to connect the first channel 31 and the second channel 32, thereby realizing the connection between the first main gas pipeline 231 and the branch pipeline 40.

[0051] If the button 52 is not pressed, the display control panel 51 is not started; at this time, pressing and rotating the first button 14 can close the bridge micro switch 16, and the closed bridge micro switch 16 sends a signal to the computer control panel 53, and the computer control panel 53 sends a valve closing signal to the bridge solenoid valve 33 to close the bridge solenoid valve 33. The output end of the bridge solenoid valve 33 moves, so that the sealing gasket 34 contacts the sealing convex surface 35, so as to isolate the first channel 31 and the second channel 32, thereby realizing the isolation of the first main gas pipeline 231 and the branch pipeline 40.

[0052] The burner of the present application further comprises a first thermocouple and a second thermocouple, wherein the first thermocouple is arranged on the first stove head 11 and the second thermocouple is arranged on the second stove head 21; the first thermocouple is connected to the first solenoid valve 12 to form a flameout protection system, and the second thermocouple is connected to the second solenoid valve 22 to form a flameout protection system.

[0053] The dual-burner gas stove of the present invention comprises a first ignition device and a second ignition device, wherein the first ignition device controls the ignition of the first burner 11, and the second ignition device controls the ignition of the second burner 21; that is, the gas stove of the present invention can ignite the first burner 11 alone, or the second burner 21 alone, and the ignition of the first burner 11 and the second burner 21 do not affect each other. In addition, the gas stove of the present invention further comprises a bridging device, through which the first solenoid valve 21 and the second gas pipeline 23 can be connected, so that the first ignition device can ignite the first burner 11 and the second burner 21 at the same time, and the firepower of the first burner 11 and the second burner 21 can be adjusted synchronously, so that the baking tray 10 placed on the first burner 11 and the second burner 21 can be heated evenly.

[0054] The first stove 11 and the second stove 21 of the present invention can be respectively placed on a baking tray for cooking, and the two baking trays can be separately and independently adjusted for heating power. At the same time, a rectangular baking tray 10 can be placed on the first stove 11 and the second stove 21 for heating, and the fire power on both sides of the baking tray 10 can be adjusted at the same time to meet different cooking needs.

[0055] The present application also discloses a control method for a dual-burner gas stove: In one embodiment of the present application, the process of controlling the first stove head 11 to independently ignite includes: First, the button 52 is not pressed and the display control panel 51 is not started; at this time, pressing and rotating the first button 14 can close the bridge microswitch 16, and the closed bridge microswitch 16 sends a signal to the computer control panel 53, and the computer control panel 53 sends a valve closing signal to the bridge solenoid valve 33, so that the bridge solenoid valve 33 is closed, so as to realize the isolation of the second main gas pipeline 231 and the branch pipeline 40.

[0056] By pressing and rotating the first button 14 , the computer control panel 53 can control the first solenoid valve 14 to open, so that the main gas pipeline 60 can supply gas to the first gas pipeline 13 , and the first gas pipeline 13 can supply gas to the first stove 11 .

[0057] By pressing and rotating the first button 14 , the computer control board 53 can also control the dual-burner gas stove to supply power to the first ignition needle, and the first ignition needle discharges to ignite the first burner 11 , thereby realizing independent ignition of the first burner 11 .

[0058] In one embodiment of the present application, the process of controlling the second stove head 21 to independently ignite includes: First, the button 52 is not pressed, and the display control panel 51 is not started; By pressing and rotating the second button 24 , the computer control board 53 can control the second solenoid valve 22 to open, the main gas pipeline 60 can supply gas to the second gas pipeline 23 , and the second gas pipeline 23 can supply gas to the second stove 21 .

[0059] By pressing and rotating the second button 24 , the computer control board 53 can also control the dual-burner gas stove to supply power to the second ignition needle, and the second ignition needle discharges to ignite the second burner 21 , thereby realizing independent ignition of the second burner 21 .

[0060] In one embodiment of the present application, the process of controlling the first stove 11 and the second stove 21 to ignite simultaneously includes: First, press the button 52 to start the display control panel 51; at this time, the computer control panel 53 controls the second solenoid valve 22 to close, and the main gas pipeline 60 cannot supply gas to the second gas pipeline 23. The second gas pipeline 23 supplies gas to the second stove 21; at this time, pressing and rotating the second button 24 cannot control the ignition of the second stove 21.

[0061] When the display control panel 51 is started, pressing and rotating the first button 14 can close the bridge microswitch 16. The closed bridge microswitch 16 sends a signal to the computer control panel 53. The computer control panel 53 sends a valve opening signal to the bridge solenoid valve 33, so that the bridge solenoid valve 33 opens, thereby realizing the connection between the first and second gas pipelines 231 and the branch pipeline 40.

[0062] At the same time, pressing and rotating the first button 14 can cause the computer control board 53 to control the first solenoid valve 14 to open, and the main gas pipeline 60 can supply gas to the first gas pipeline 13 and the branch pipeline 40 at the same time. The first gas pipeline 13 can supply gas to the first stove 11, and the branch pipeline 40 can supply gas to the second gas pipeline 23 and the second stove 21.

[0063] At the same time, the computer control board 53 can control the first ignition needle and the second ignition needle to discharge simultaneously, so that the first stove head 11 and the second stove head 21 are ignited at the same time.

[0064] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0065] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.

Claims

1. A double-burner gas stove, characterized in that: include: A first cooking head and a second cooking head are arranged at intervals; A first ignition device connected to the first stove head; a second ignition device connected to the second stove head; a bridging device connected between the first ignition device and the second ignition device; A main controller, used for controlling the first ignition device and / or the second ignition device and / or the bridging device; When the bridge device is turned on, the first ignition device is used to ignite the first stove head and the second stove head simultaneously; When the bridge device is closed, the first ignition device is used to ignite the first stove head, and the second ignition device is used to ignite the second stove head.

2. The double-burner gas stove according to claim 1, characterized in that: The first ignition device includes a first solenoid valve and a first gas pipeline connected to the first solenoid valve, wherein the first gas pipeline is used to supply gas to the first stove; The second ignition device includes a second solenoid valve and a second gas pipeline connected to the second solenoid valve, and the second gas pipeline is used to supply gas to the second stove.

3. The double-burner gas stove according to claim 2, characterized in that: It also includes a main gas pipeline, and the first solenoid valve and the second solenoid valve are connected in parallel on the main gas pipeline.

4. The double-burner gas stove according to claim 2, characterized in that: The bridging device comprises a bridging valve and a branch pipeline, wherein the bridging valve is connected to the second gas pipeline; one end of the branch pipeline is connected to the bridging valve, and the other end of the branch pipeline is connected to the first solenoid valve.

5. The gas stove according to claim 4, characterized in that: The second gas pipeline includes a second main gas pipeline and a second auxiliary gas pipeline, the second main gas pipeline is connected to the second stove head, and the second auxiliary gas pipeline is connected to the second solenoid valve; A first channel is provided in the bridge valve, and two openings of the first channel are respectively connected to the second main gas pipeline and the second auxiliary gas pipeline.

6. The gas stove according to claim 5, characterized in that: The bridge valve is provided with a second channel, a third channel and a fourth channel which are connected in sequence, the second channel is connected to the branch pipeline, and the fourth channel is connected to the first channel.

7. The gas stove according to claim 6, characterized in that: The bridge valve comprises a bridge solenoid valve, the output end of the bridge solenoid valve moves in the third channel, and a sealing rubber pad is provided at the output end of the bridge solenoid valve; a protruding sealing surface is provided in the fourth channel; When the bridge solenoid valve is closed, the sealing rubber pad contacts the sealing surface, and the third channel is separated from the fourth channel; When the bridge solenoid valve is opened, the sealing rubber pad is separated from the sealing surface, and the third channel is connected to the fourth channel.

8. A control method for a dual-burner gas stove according to any one of claims 1 to 7, characterized in that: Controlling the first stove to ignite independently includes: The main controller controls the bridge solenoid valve to close; The controller controls the first solenoid valve to open, the main gas pipeline supplies gas to the first gas pipeline, and the first gas pipeline supplies gas to the first stove; The controller controls the first ignition device to discharge so as to ignite the gas of the first stove head, thereby realizing independent ignition of the first stove head.

9. A control method for a dual-burner gas stove according to any one of claims 1 to 7, characterized in that: Controlling the second stove head to independently ignite includes: The main controller controls the bridge solenoid valve to close; The controller controls the second solenoid valve to open, the main gas pipeline supplies gas to the second gas pipeline, and the second gas pipeline supplies gas to the second stove; The controller controls the second ignition device to discharge so as to ignite the gas of the second stove head, thereby realizing independent ignition of the second stove head.

10. A control method for a dual-burner gas stove according to any one of claims 1 to 7, characterized in that: Controlling the first stove head and the second stove head to ignite simultaneously includes: The main controller controls the second solenoid valve to close; The main controller controls the bridge solenoid valve to open, so as to achieve the connection between the branch pipeline and the second gas pipeline; The controller controls the first solenoid valve to open, and the main gas pipeline supplies gas to the first gas pipeline and the branch pipeline at the same time; the first gas pipeline supplies gas to the first stove head, and at the same time, the branch pipeline supplies gas to the second stove head; The controller controls the first ignition device and the second ignition device to discharge simultaneously, so as to realize simultaneous ignition of the first stove head and the second stove head.