Gas control device and gas stove
By designing an air inlet seat, control valve, and adjusting components in the gas stove, the switching between regular gas supply and high-heat gas supply for stir-frying is realized, solving the problem of uneven burner temperature and reducing structural complexity and cost.
Patent Information
- Application Number
- CN202520268904.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing gas stoves have uneven burner temperatures in high-heat cooking mode, and require complex modifications to the gas valve to achieve high firepower.
A gas control device is designed, comprising an inlet seat, a control valve, an adjusting component, a first gas valve, and a second gas valve. By setting a first gas outlet channel, a second gas outlet channel, and an auxiliary channel, the device enables both regular gas supply and high-heat gas supply to the gas valves without modifying the existing gas valves. The adjusting component is used to adjust the opening of the second gas outlet channel to adapt to different gas sources and loads.
It enables the cooker to adapt to different gas sources and loads without modifying existing gas valves, providing uniform heating effect and reducing structural complexity and cost.
Smart Images

Figure CN223595990U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of gas stove technology, and in particular to a gas control device and a gas stove. Background Technology
[0002] Existing gas stoves are equipped with regular mode and stir-fry mode to meet diverse cooking environments. The heat of the stir-fry mode is much greater than that of the regular mode. Currently, most stir-fry modes require modification of the gas valve, which makes the structure of the gas valve more complex and can only create a stir-fry effect on the outer or inner ring of the burner, resulting in uneven temperature of the cookware. Utility Model Content
[0003] This application aims to at least partially solve one of the technical problems in the related art. To this end, this application proposes a gas control device.
[0004] To achieve the above objectives, this application discloses a gas control device, which includes:
[0005] An air intake seat is provided with an air intake channel, a first air outlet channel, a second air outlet channel, and an auxiliary channel. The first air outlet channel is connected to the air intake channel, the second air outlet channel is connected to the air intake channel, and the auxiliary channel is connected to the second air outlet channel so that the fuel gas can flow from the auxiliary channel to the second air outlet channel. The auxiliary channel is provided with an air inlet.
[0006] A control valve is connected to the air intake seat. The control valve includes a valve core, which is movably configured to abut and disengage from the air intake port. The valve core is adapted to close the air intake port when abutting it and to open the air intake port when disengaging it, thereby connecting the air intake port and the air intake passage.
[0007] An adjusting element, connected to the air inlet seat and adapted to adjust the opening of the second air outlet channel;
[0008] A first gas valve, connected to the air inlet seat and communicating with the first outlet of the first air outlet channel; and
[0009] The second gas valve is connected to the air inlet seat and communicates with the second outlet of the second air outlet channel.
[0010] In some embodiments of this application, the second air outlet channel includes an adjustment channel and a second downstream channel located downstream of the adjustment channel. The adjustment element is disposed in the adjustment channel to adjust the opening of the second air outlet channel, and the auxiliary channel is connected to the second downstream channel.
[0011] In some embodiments of this application, the second air outlet channel includes an adjustment channel, and the adjustment member is rotatably disposed in the adjustment channel to adjust the opening degree of the second air outlet channel.
[0012] In some embodiments of this application, the regulating channel includes an upstream section and a downstream section, through which the gas is adapted to flow sequentially. The flow cross-section of the upstream section is larger than that of the downstream section, and a stepped surface is provided between the upstream and downstream sections. The regulating member is rotatably disposed in the upstream section, and is adapted to adjust the distance between itself and the stepped surface during rotation, thereby adjusting the opening of the second gas outlet channel.
[0013] In some embodiments of this application, the regulating member is provided with a connecting channel, and the gas flowing into the upstream section of the regulating channel is adapted to flow into the downstream section of the regulating channel through the gap between the upstream section of the regulating channel and the regulating member, and is also adapted to flow into the downstream section of the regulating channel through the connecting channel.
[0014] In some embodiments of this application, the second air outlet channel further includes a second upstream channel located upstream of the adjustment channel, and the inlet end of the connecting channel is adapted to be located in the extension direction of the second upstream channel when the adjustment member rotates at a preset angle.
[0015] In some embodiments of this application, the adjustment channel has an exposed opening located on the outer surface of the air intake seat, and the adjustment member is adapted to pass through the exposed opening and be rotatably disposed in the adjustment channel.
[0016] In some embodiments of this application, the exposed opening is located on the side or top surface of the air intake seat.
[0017] In some embodiments of this application, the adjusting member and the adjusting channel are screwed together.
[0018] In some embodiments of this application, the air inlet seat is provided with a receiving cavity, the valve core is movably disposed in the receiving cavity, the air inlet channel, the first air outlet channel and the second air outlet channel are respectively connected to the receiving cavity, and when the valve core is disengaged from the air inlet, the air inlet and the receiving cavity are connected.
[0019] In some embodiments of this application, the air intake channel includes a first air intake channel and a second air intake channel that are intersecting and connected. The first air intake channel is located upstream of the second air intake channel, and the first air intake channel forms an inlet of the air intake channel. The second air intake channel is connected to the accommodating cavity.
[0020] In some embodiments of this application, the second air intake channel extends downward from the accommodating cavity, and the first air intake channel extends rearward from the second air intake channel;
[0021] And / or, the first intake passage and the second intake passage are perpendicular.
[0022] In some embodiments of this application, the first air outlet channel includes a first upstream channel and a first downstream channel that intersect and communicate with each other. The first upstream channel is located upstream of the first downstream channel and communicates with the accommodating cavity. The first downstream channel is provided with the first outlet.
[0023] In some embodiments of this application, the first gas valve is located on the left side of the air intake seat, and the first upstream channel and the first downstream channel are perpendicular.
[0024] In some embodiments of this application, the second air outlet channel includes a second upstream channel, an adjustment channel, and a second downstream channel that are sequentially intersecting and connected. The second upstream channel is located upstream of the adjustment channel and communicates with the accommodating cavity. The adjustment member is rotatably disposed in the adjustment channel to adjust the opening of the second air outlet channel. The second downstream channel is located downstream of the adjustment channel and is provided with the second outlet.
[0025] In some embodiments of this application, the adjustment channel has an exposed opening located on the outer surface of the air intake seat, and the adjustment member is adapted to pass through the exposed opening to be rotatably disposed in the adjustment channel, the exposed opening being located on the right side of the air intake seat;
[0026] The second gas valve is located on the right side of the air intake seat;
[0027] The second upstream channel is perpendicular to the regulating channel; and / or, the auxiliary channel is perpendicular to the second downstream channel; and / or, the angle between the auxiliary channel and the second intake channel of the intake channel is an acute angle.
[0028] In some embodiments of this application, the second downstream channel includes an upstream section of the second downstream channel and a downstream section of the second downstream channel that are intersecting and connected. The upstream section of the second downstream channel and the regulating channel are intersecting and connected. The downstream section of the second downstream channel is provided with the second outlet.
[0029] In some embodiments of this application, the adjustment channel has an exposed opening located on the outer surface of the air intake seat, and the adjustment member is adapted to pass through the exposed opening to be rotatably disposed in the adjustment channel, the exposed opening being located on the top surface of the air intake seat;
[0030] The second gas valve is located on the right side of the air intake seat;
[0031] The second upstream channel is perpendicular to the regulating channel; and / or, the angle between the regulating channel and the upstream section of the second downstream channel is an acute angle; and / or, the upstream section of the second downstream channel is perpendicular to the downstream section of the second downstream channel; and / or, the auxiliary channel is perpendicular to the downstream section of the second downstream channel; and / or, the angle between the auxiliary channel and the second intake channel of the intake channel is an acute angle.
[0032] In some embodiments of this application, the auxiliary channel protrudes into the accommodating cavity, and the portion of the auxiliary channel protruding into the accommodating cavity is provided with the air inlet.
[0033] In some embodiments of this application, the accommodating cavity has an opening, and the control valve covers the opening;
[0034] The auxiliary channel is exposed at the opening along the extension direction of the auxiliary channel; and / or, the second intake channel is exposed at the opening along the extension direction of the second intake channel of the intake channel; and / or, the first upstream channel is exposed at the opening along the extension direction of the first upstream channel of the first exhaust channel; and / or, the second upstream channel is exposed at the opening along the extension direction of the second upstream channel of the second exhaust channel.
[0035] In some embodiments of this application, the air intake passage is located between the first gas valve and the second gas valve.
[0036] In some embodiments of this application, the control valve is a solenoid valve;
[0037] Alternatively, the control valve may be a bistable solenoid valve.
[0038] In some embodiments of this application, the first gas valve includes an inner ring channel and an outer ring channel, and the second gas valve includes an inner ring channel and an outer ring channel;
[0039] The inner and outer ring channels of the first gas valve are arranged sequentially along the first direction, and the inner and outer ring channels of the second gas valve are arranged sequentially along the first direction, with the first direction surrounding the air intake seat.
[0040] This application also discloses a gas stove, which includes the aforementioned gas control device.
[0041] In this technical solution, by setting a first gas outlet channel, a second gas outlet channel, and an auxiliary channel in the air inlet seat, it is possible to achieve regular gas supply to the first gas valve, as well as regular gas supply and stir-fry gas supply to the second gas valve. There is no need to make structural modifications to the first and second gas valves. The first and second gas valves can use mature products currently on the market, which have strong compatibility and help reduce structural complexity and cost. The opening of the second gas outlet channel can also be adjusted by adjusting the adjustment component, thus adapting to different gas sources and load sizes.
[0042] Other advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description or may be learned by practice of this application. Attached Figure Description
[0043] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other designs can be obtained based on the structures shown in these drawings without creative effort.
[0044] Figure 1 This is a schematic diagram of the gas control device in some embodiments;
[0045] Figure 2 for Figure 1 A partial enlarged view of the gas control device shown.
[0046] Figure 3 for Figure 1 Exploded view of the gas control device shown.
[0047] Figure 4 for Figure 1 Top view of the gas control device shown;
[0048] Figure 5 for Figure 1 A schematic diagram showing the fit between the gas inlet seat and the control valve of the gas control device.
[0049] Figure 6 for Figure 1 The diagram shows the connection between the gas control device's intake seat and control valve (viewpoint and angle). Figure 5 different);
[0050] Figure 7 for Figure 1 The diagram shows the connection between the gas control device's intake seat and control valve (viewpoint and angle). Figure 5 , Figure 6 different);
[0051] Figure 8 for Figure 1 A schematic diagram of the gas inlet seat of the gas control device shown.
[0052] Figure 9 for Figure 1 A cross-sectional view of the gas control device shown, showing the intake seat and control valve in conjunction (valve core abutting the intake port);
[0053] Figure 10 for Figure 9 Enlarged view of a portion of the structure shown;
[0054] Figure 11 for Figure 1 The diagram shows a cross-sectional view of the gas control device with the inlet seat and control valve in place (valve core detached from the inlet).
[0055] Figure 12 for Figure 11 Enlarged view of a portion of the structure shown;
[0056] Figure 13 for Figure 1 The diagram shows a cross-sectional view of the gas control device's inlet seat and control valve assembly (valve core abutting the inlet, cross-section with...). Figure 9 different);
[0057] Figure 14 for Figure 13 Enlarged view of a portion of the structure shown;
[0058] Figure 15 for Figure 13 Another enlarged view of the structure shown;
[0059] Figure 16 for Figure 1 The diagram shows a cross-sectional view of the gas control device's inlet seat and control valve assembly (valve core detached from the inlet, cross-section with...). Figure 11 different);
[0060] Figure 17 for Figure 16 Enlarged view of a portion of the structure shown;
[0061] Figure 18 for Figure 1 A cross-sectional view of the gas inlet seat of the gas control device shown.
[0062] Figure 19 for Figure 18 Enlarged view of a portion of the structure shown;
[0063] Figure 20 Schematic diagram of the gas control device in some embodiments (intake seat structure and) Figure 1 different);
[0064] Figure 21 for Figure 20 A partial enlarged view of the gas control device shown.
[0065] Figure 22 for Figure 20 Exploded view of the gas control device shown.
[0066] Figure 23 for Figure 20 Top view of the gas control device shown;
[0067] Figure 24 for Figure 20 A schematic diagram showing the fit between the gas inlet seat and the control valve of the gas control device.
[0068] Figure 25 for Figure 20 The diagram shows the connection between the gas control device's intake seat and control valve (viewpoint and angle). Figure 24 different);
[0069] Figure 26 for Figure 20 The diagram shows the connection between the gas control device's intake seat and control valve (viewpoint and angle). Figure 24 , Figure 25 different);
[0070] Figure 27 for Figure 20 A schematic diagram of the gas inlet seat of the gas control device shown.
[0071] Figure 28 for Figure 20 Another view of the gas control device's intake seat;
[0072] Figure 29 for Figure 20 A cross-sectional view of the gas control device shown, showing the intake seat and control valve in conjunction (valve core abutting the intake port);
[0073] Figure 30 for Figure 29 Enlarged view of a portion of the structure shown;
[0074] Figure 31 for Figure 20 The diagram shows a cross-sectional view of the gas control device with the inlet seat and control valve in place (valve core detached from the inlet).
[0075] Figure 32 for Figure 31 Enlarged view of a portion of the structure shown;
[0076] Figure 33 for Figure 20 The diagram shows a cross-sectional view of the gas control device's inlet seat and control valve assembly (valve core abutting the inlet, cross-section with...). Figure 29 different);
[0077] Figure 34 for Figure 33Enlarged view of a portion of the structure shown;
[0078] Figure 35 for Figure 20 The diagram shows a cross-sectional view of the gas control device's inlet seat and control valve assembly (valve core detached from the inlet, cross-section with...). Figure 31 different);
[0079] Figure 36 for Figure 35 Enlarged view of a portion of the structure shown;
[0080] Figure 37 for Figure 20 The diagram shows a cross-sectional view of the gas control device's intake seat and control valve assembly (section with...). Figure 29 , Figure 31 , Figure 33 , Figure 35 different);
[0081] Figure 38 Schematic diagram of the adjusting element in some embodiments;
[0082] Figure 39 This is a cross-sectional view of the adjustment element in some embodiments.
[0083] Explanation of icon numbers:
[0084] Air intake seat 1000, air intake passage 1100, first air intake passage 1110, inlet 1111, second air intake passage 1120, first air outlet passage 1200, first upstream passage 1210, first downstream passage 1220, first outlet 1221, second air outlet passage 1300, second upstream passage 1310, regulating passage 1320, upstream section of regulating passage 1321, downstream section of regulating passage 1322, stepped surface 1323, exposed opening 1324, second downstream passage 1330, second downstream passage Upstream section 1331, downstream section 1332 of the second downstream channel, second outlet 1334, auxiliary channel 1400, air inlet 1410, accommodating cavity 1500, opening 1510, control valve 2000, valve core 2200, sealing gasket 2210, first gas valve 3000, inner ring channel 3100, outer ring channel 3200, second gas valve 4000, inner ring channel 4100, outer ring channel 4200, adjusting component 5000, connecting channel 5100, inlet end 5110, sealing ring 5200.
[0085] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0086] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0087] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0088] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0089] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0090] The first aspect of this application discloses a gas control device, combined with Figures 1 to 39As shown, in some embodiments, the gas control device includes an inlet seat 1000, a control valve 2000, an adjusting element 5000, a first gas valve 3000, and a second gas valve 4000. The inlet seat 1000 is provided with an inlet channel 1100, a first outlet channel 1200, a second outlet channel 1300, and an auxiliary channel 1400. The first outlet channel 1200 is connected to the inlet channel 1100, the second outlet channel 1300 is connected to the inlet channel 1100, and the auxiliary channel 1400 is connected to the second outlet channel 1300 so that gas can flow from the auxiliary channel 1400 to the second outlet channel 1300. The auxiliary channel 1400 is provided with an inlet port 1410. The control valve 2000 is connected to the inlet seat 1000 and includes a valve core 2200. The valve core 2200 can... The valve core 2200 is configured to engage and disengage from the air inlet 1410. When the valve core 2200 engages with the air inlet 1410, the valve core 2200 closes the air inlet 1410. When the valve core 2200 disengages from the air inlet 1410, the valve core 2200 opens the air inlet 1410, allowing the air inlet 1410 to connect with the air intake channel 1100. The adjusting member 5000 is connected to the air intake seat 1000 and is adapted to adjust the opening of the second air outlet channel 1300. The first gas valve 3000 is connected to the air intake seat 1000 and is connected to the first outlet 1221 of the first air outlet channel 1200. The second gas valve 4000 is connected to the air intake seat 1000 and is connected to the second outlet 1334 of the second air outlet channel 1300.
[0091] By setting a first air outlet channel 1200, a second air outlet channel 1300, and an auxiliary channel 1400 in the air inlet seat 1000, it is possible to achieve normal gas supply to the first gas valve 3000, as well as normal gas supply and stir-fry gas supply to the second gas valve 4000. There is no need to make structural modifications to the first gas valve 3000 and the second gas valve 4000. The first gas valve 3000 and the second gas valve 4000 can use mature products currently on the market, which have strong compatibility and help reduce structural complexity and cost. The second air outlet channel 1300 can also adjust its opening degree through the adjusting component 5000, thus adapting to different gas sources and load sizes.
[0092] Specifically, the air inlet seat 1000 needs to be connected to a gas source, which can be bottled liquefied petroleum gas (LPG) or piped natural gas. The gas source is connected to the air inlet channel 1100 of the air inlet seat 1000. The gas supplied by the gas source enters the interior of the air inlet seat 1000 through the air inlet channel 1100, and can then be discharged through the first air outlet channel 1200 and the second air outlet channel 1300. The air inlet seat 1000 can be a one-piece molded structure or a combination of separate components. Since the air inlet seat 1000 has multiple channels (air inlet channel 1100, first air outlet channel 1200, second air outlet channel 1300, and auxiliary channel 1400), designing the air inlet seat 1000 as a one-piece molded structure is more conducive to preventing gas leakage and reducing the number of sealing points.
[0093] The first gas valve 3000 is connected to the inlet seat 1000 and communicates with the first outlet 1221 of the first outlet channel 1200. Gas entering the inlet seat 1000 through the inlet channel 1100 can be discharged through the first outlet channel 1200 and flow through the first gas valve 3000. The first gas valve 3000 can regulate the flow rate of the gas. The second gas valve 4000 is connected to the inlet seat 1000 and communicates with the second outlet 1334 of the second outlet channel 1300. Gas entering the inlet seat 1000 through the inlet channel 1100 can also be discharged through the second outlet channel 1300 and flow through the second gas valve 4000. The second gas valve 4000 can regulate the flow rate of the gas. The first gas valve 3000 and the second gas valve 4000 can be of various types, such as plug valves, ball valves, butterfly valves, etc., and can be selected according to the actual situation. Plug valves are commonly used in gas stoves. The first gas valve 3000, the second gas valve 4000, and the air intake seat 1000 are separate components that are connected and fixed by means such as screws or welding.
[0094] In this embodiment, the air intake seat 1000 is provided with an auxiliary channel 1400. The auxiliary channel 1400 needs to cooperate with the control valve 2000 to switch between normal gas supply and stir-fry gas supply to the second gas valve 4000. The auxiliary channel 1400 is connected to the second gas outlet channel 1300 so that gas can flow from the auxiliary channel 1400 to the second gas outlet channel 1300. The auxiliary channel 1400 is provided with an air inlet 1410. The control valve 2000 includes a valve core 2200, which is a movable part. The movement of the valve core 2200 has two states: the first state is that the valve core 2200 abuts against the air inlet 1410, and the second state is that the valve core 2200 disengages from the air inlet 1410. When valve core 2200 abuts against air inlet 1410, valve core 2200 closes air inlet 1410 (i.e., closes auxiliary channel 1400). When valve core 2200 disengages from air inlet 1410, valve core 2200 opens air inlet 1410 (i.e., opens auxiliary channel 1400). Since the second outlet channel 1300 is connected to the air inlet channel 1100, gas can be discharged through the second outlet channel 1300 regardless of whether valve core 2200 abuts against or disengages from air inlet 1410. However, when valve core 2200 disengages from air inlet 1410, gas can still flow into the second outlet channel 1300 through auxiliary channel 1400. The gas passage 1300 increases the gas flow rate / pressure entering the second gas outlet passage 1300. When the valve core 2200 abuts against the air inlet 1410, the gas cannot flow into the second gas outlet passage 1300 through the auxiliary passage 1400, thus reducing the gas flow rate / pressure entering the second gas outlet passage 1300. In other words, when the valve core 2200 abuts against the air inlet 1410, it can achieve normal gas supply to the second gas valve 4000, and when the valve core 2200 disengages from the air inlet 1410, it can achieve high-heat gas supply to the second gas valve 4000 (the heat of high-heat gas supply is greater than that of normal gas supply).
[0095] Taking a gas stove as an example, the gas control device will be further explained. The gas stove includes a gas control device, a first burner, and a second burner. The air inlet channel 1100 of the air inlet seat 1000 is connected to the gas source. The first gas valve 3000 controls the gas flow to the first burner, and the second gas valve 4000 controls the gas flow to the second burner. The gas flow pattern is as follows:
[0096] The first method involves heating the cookware solely through the first burner. When the first burner is turned on, gas enters the interior of the intake seat 1000 through the intake channel 1100 and flows into the first outlet channel 1200. The gas flows along the first outlet channel 1200 and passes through the first gas valve 3000, thus achieving normal gas supply to the first gas valve 3000. The first gas valve 3000 can regulate the gas flow to the first burner. At this time, the gas stove can achieve normal heating through the first burner.
[0097] The second method involves heating the cookware solely through the second burner, with the valve core 2200 abutting against the air inlet 1410. The second gas valve 4000 is then opened, allowing gas to enter the air inlet seat 1000 through the air inlet channel 1100 and flow into the second air outlet channel 1300. The gas then flows along the second air outlet channel 1300 and through the second gas valve 4000, thus achieving normal gas supply to the second gas valve 4000. The second gas valve 4000 can regulate the gas flow to the second burner, allowing the gas stove to achieve normal heating through the second burner.
[0098] The third method involves heating the cookware solely through the second burner, with the valve core 2200 disengaged from the air inlet 1410. This opens the second gas valve 4000, allowing gas to enter the air inlet seat 1000 through the air inlet channel 1100 and flow into the second air outlet channel 1300. Gas then flows from the air inlet seat 1000 through the air inlet 1410 into the auxiliary channel 1400, and then from the auxiliary channel 1400 into the second air outlet channel 1300 (i.e., compared to the case where the valve core 2200 is in contact with the air inlet 1410, this adds the path of gas flowing into the second air outlet channel 1300 through the auxiliary channel 1400). This achieves high-heat gas supply to the second gas valve 4000. The second gas valve 4000 can regulate the gas flow to the second burner, allowing the gas stove to achieve high-heat heating through the second burner.
[0099] It is understandable that the first burner and the second burner can be used simultaneously, that is, gas is supplied to the first gas valve 3000 and the second gas valve 4000 at the same time. When the first burner and the second burner are used simultaneously, the gas stove can achieve heating in the normal mode through the first burner and the second burner, or it can achieve heating in the normal mode through the first burner and the stir-fry mode through the second burner.
[0100] Generally, the first burner is equipped with inner and outer ring flame holes, and the second burner is also equipped with inner and outer ring flame holes. Both the first gas valve 3000 and the second gas valve 4000 have inner ring channels 3100 / 4100 and outer ring channels 3200 / 4200. The inner ring channels 3100 / 4100 control the gas supply to the inner ring flame holes, and the outer ring channels 3200 / 4200 control the gas supply to the outer ring flame holes. Whether the valve core 2200 is in contact with the inlet 1410 to provide normal gas supply to the second gas valve 4000 or disconnected from the inlet 1410 to provide gas to the second gas valve 4000... The high-heat gas supply of the 4000 is achieved by adjusting the gas supply to the entire second gas valve 4000. In other words, when the second gas valve 4000 is supplied with gas normally, it can supply gas to both the outer ring channel 4200 and the inner ring channel 4100. When the second gas valve 4000 is supplied with gas for high-heat cooking, it can supply gas to both the outer ring channel 4200 and the inner ring channel 4100. This allows the outer ring burner holes and the inner ring burner holes of the second burner to be in high-heat cooking or normal heating at the same time, resulting in more even heating of the cookware.
[0101] It is understandable that different regions have different gas source types and load sizes. To adapt to more usage scenarios, this embodiment also includes an adjusting component 5000. The adjusting component 5000 is connected to the air inlet seat 1000 and is used to adjust the opening of the second air outlet channel 1300. Changing the opening size can correspondingly change the gas flow rate / pressure (it can achieve the corresponding change for both regular gas supply and stir-fry gas supply to the second gas valve 4000), thus adapting to more usage scenarios. It is worth noting that the adjusting component 5000 is generally not for users to adjust themselves, but is adjusted by professionals. After adjustment, without changing the usage scenario / gas source, it is usually not necessary to adjust the adjusting component 5000 again. Of course, whether to adjust it can be determined by professionals.
[0102] Combination Figures 13 to 17 as well as Figures 33 to 36 As shown, in some embodiments, the second gas outlet channel 1300 includes an adjustment channel 1320 and a second downstream channel 1330. The second downstream channel 1330 is located downstream of the adjustment channel 1320. An adjustment member 5000 is disposed in the adjustment channel 1320 to adjust the opening of the second gas outlet channel 1300. An auxiliary channel 1400 is connected to the second downstream channel 1330. With this arrangement, the gas entering the adjustment channel 1320 flows to the second downstream channel 1330, and the gas entering the auxiliary channel 1400 flows to the second downstream channel 1330, reducing the impact of the adjustment member 5000 on the gas supply for stir-frying and making it more conducive to stir-frying heating.
[0103] Optionally, in some embodiments, the second air outlet passage 1300 includes an adjustment passage 1320, and the adjustment member 5000 is rotatably disposed in the adjustment passage 1320 to adjust the opening of the second air outlet passage 1300. The adjustment of the opening of the second air outlet passage 1300 by the adjustment member 5000 through rotation helps improve reliability and save space. Since the adjustment member 5000 is disposed in the adjustment passage 1320, it is protected by the air inlet seat 1000, preventing accidental rotation. For example, the adjusting component 5000 is screwed to the adjusting channel 1320. The adjusting component 5000 is provided with external threads, and the adjusting channel 1320 is provided with internal threads. The engagement of the external and internal threads enables the adjusting component 5000 to be screwed to the adjusting channel 1320. In this way, the adjusting component 5000 can be connected to the adjusting channel 1320 and can also rotate relative to the adjusting channel 1320 to adjust the opening of the second air outlet channel 1300. The screwed connection makes it difficult for the adjusting component 5000 to rotate under accidental force, ensuring the stability of the opening of the second air outlet channel 1300.
[0104] Combination Figures 5 to 7 , Figures 24 to 28 as well as Figures 38 to 39 As shown, in some embodiments, the adjustment channel 1320 has an exposed opening 1324 on the outer surface of the air intake seat 1000. The adjustment member 5000 is adapted to pass through the exposed opening 1324 and be rotatably disposed in the adjustment channel 1320. The exposed opening 1324 facilitates the operation of the adjustment member 5000 to adjust the opening of the second air outlet channel 1300 without disassembling the air intake seat 1000, thus laying the foundation for the integral molding of the air intake seat 1000. It is understood that when the adjustment member 5000 is installed into the adjustment channel 1320 through the exposed opening 1324, a sealing ring 5200 needs to be provided between the adjustment member 5000 and the adjustment channel 1320 for sealing. For example, the sealing ring 5200 is sleeved on the adjustment member 5000, and a seal is formed between the adjustment member 5000 and the adjustment channel 1320 after the adjustment member 5000 is installed.
[0105] Optionally, combined Figures 1 to 19 As shown, the exposed port 1324 is located on the side of the air intake seat 1000. "Side" means that when the operator needs to adjust the adjusting component 5000, they need to operate the adjusting component 5000 in a roughly lateral direction. Figure 1 As shown, the exposed port 1324 is located on the right side of the intake seat 1000, and the operator generally needs to operate it from right to left. However, this method is relatively easy to be blocked by other components. For example, the first gas valve 3000 is located on the left side of the intake seat 1000, and the second gas valve 4000 is located on the right side of the intake seat 1000. If the exposed port 1324 is located on the right side of the intake seat 1000, then the second gas valve 4000 needs to be removed before operating the adjusting component 5000.
[0106] Optionally, combined Figures 20 to 37 As shown, the exposed port 1324 is located on the top surface of the air intake seat 1000. The term "top surface" refers to the area where the operator needs to operate the adjusting component 5000 in a roughly vertical direction when rotating it. Figure 20 As shown, the exposed port 1324 is located on the top surface of the air intake seat 1000. The operator needs to operate in a roughly downward direction. This method is less likely to be blocked by other components. For example, the first gas valve 3000 is located on the left side of the air intake seat 1000 and the second gas valve 4000 is located on the right side of the air intake seat 1000. By placing the exposed port 1324 on the top surface of the air intake seat 1000, it is not necessary to disassemble the first gas valve 3000 and the second gas valve 4000 before operating the adjustment component 5000.
[0107] It is understood that the orientation in this article is based on the gas stove being installed and in use. When the user stands facing the gas stove, the side of the gas stove facing the user is the front, the side away from the user is the back, the side corresponding to the user's left hand is the left, the side corresponding to the user's right hand is the right, the side closer to the ground is the bottom, and the side away from the ground is the top.
[0108] Adjusting the opening of the second air outlet channel 1300 by adjusting component 5000 is achieved in the following manner, combined with... Figures 9 to 19 as well as Figures 29 to 37 As shown, in some embodiments, the regulating channel 1320 includes an upstream section 1321 and a downstream section 1322. The gas is adapted to flow sequentially through the upstream section 1321 and the downstream section 1322. The flow cross-section of the upstream section 1321 is larger than that of the downstream section 1322. A stepped surface 1323 is provided between the upstream section 1321 and the downstream section 1322. The regulating member 5000 is rotatably disposed in the upstream section 1321. The regulating member 5000 is adapted to adjust the distance between itself and the stepped surface 1323 when rotating, so as to adjust the opening of the second gas outlet channel 1300.
[0109] When the adjusting member 5000 is rotated, it can move either towards or away from the step surface 1323. For example, if the adjusting member 5000 is screwed onto the upstream section 1321 of the adjusting channel, when rotating it forward, it moves towards the step surface 1323 and gradually approaches the downstream section 1322 of the adjusting channel; when rotating it in the reverse direction, it moves away from the step surface 1323 and gradually moves away from the downstream section 1322. Moving the adjusting member 5000 towards the step surface 1323 reduces the distance between it and the step surface 1323, thus decreasing the opening of the second air outlet channel 1300. Conversely, moving the adjusting member 5000 away from the step surface 1323 increases the distance between it and the step surface 1323, thus increasing the opening of the second air outlet channel 1300. It is understandable that when the gas enters the regulating channel 1320, it flows sequentially through the upstream section 1321 and the downstream section 1322 of the regulating channel. Since the regulating component 5000 needs to be rotatably located in the upstream section 1321 of the regulating channel, there can be a gap between the regulating component 5000 and the upstream section 1321 of the regulating channel, and the gas can flow through this gap to the downstream section 1322 of the regulating channel.
[0110] Optionally, combined Figures 9 to 19 as well as Figures 29 to 37 As shown, in some embodiments, the regulating member 5000 is provided with a connecting channel 5100. The gas flowing into the upstream section 1321 of the regulating channel is adapted to flow into the downstream section 1322 of the regulating channel through the gap between the upstream section 1321 of the regulating channel and the regulating member 5000, and is also adapted to flow into the downstream section 1322 of the regulating channel through the connecting channel 5100. That is, the gas entering the upstream section 1321 of the regulating channel is divided into two streams. One stream of gas flows along the gap between the upstream section 1321 of the regulating channel and the regulating member 5000 and flows into the downstream section 1322 of the regulating channel, while the other stream of gas flows along the connecting channel 5100 and flows into the downstream section 1322 of the regulating channel. This arrangement helps to improve the regulation effect on the opening of the second gas outlet channel 1300.
[0111] Combination Figures 9 to 19 as well as Figures 29 to 37 , Figures 38 to 39As shown, in some embodiments, the second gas outlet passage 1300 further includes a second upstream passage 1310 located upstream of the regulating passage 1320. The inlet end 5110 of the connecting passage 5100 is adapted to be located in the extension direction of the second upstream passage 1310 when the regulating member 5000 rotates at a preset angle. Gas first flows into the second upstream passage 1310 and then into the regulating passage 1320. By adapting the inlet end 5110 of the connecting passage 5100 to be located in the extension direction of the second upstream passage 1310 when the regulating member 5000 rotates at a preset angle, the amount of gas flowing into the connecting passage 5100 is maximized when the inlet end 5110 of the connecting passage 5100 is directly opposite the extension direction of the second upstream passage 1310, and minimized when the inlet end 5110 of the connecting passage 5100 is completely offset from the extension direction of the second upstream passage 1310. This facilitates increasing the adjustment range of the opening of the second gas outlet passage 1300.
[0112] Combination Figures 7 to 17 as well as Figures 28 to 37 As shown, in some embodiments, the air intake seat 1000 is provided with a receiving cavity 1500, the valve core 2200 is movably disposed in the receiving cavity 1500, the air intake channel 1100 is connected to the receiving cavity 1500, the first air outlet channel 1200 is connected to the receiving cavity 1500, the second air outlet channel 1300 is connected to the receiving cavity 1500, and the air inlet 1410 is connected to the receiving cavity 1500 when the valve core 2200 is disengaged from the air inlet 1410.
[0113] It is understood that the connection between the intake passage 1100 and the accommodating cavity 1500 means that the gas flows from the intake passage 1100 into the accommodating cavity 1500 (the gas flowing along the intake passage 1100 flows into the accommodating cavity 1500). The connection between the first outlet passage 1200 and the accommodating cavity 1500 means that the gas flows from the accommodating cavity 1500 into the first outlet passage 1200 (the gas flowing into the accommodating cavity 1500 continues to flow into the first outlet passage 1200). The connection between the second outlet passage 1300 and the accommodating cavity 1500 means that the gas flows from the accommodating cavity 1500 into the second outlet passage 1300 (the gas flowing into the accommodating cavity 1500 continues to flow into the second outlet passage 1300). The connection between the inlet 1410 and the accommodating cavity 1500 means that the gas flows from the accommodating cavity 1500 into the auxiliary passage 1400 (the gas flowing into the accommodating cavity 1500 continues to flow into the auxiliary passage 1400).
[0114] The arrangement of the accommodating cavity 1500 facilitates the movement of the valve core 2200 and also establishes the connection between the channels (intake channel 1100 and the first outlet channel 1200, intake channel 1100 and the second outlet channel 1300, intake channel 1100 and the auxiliary channel 1400). For example, the accommodating cavity 1500 has an opening 1510. The control valve 2000 is aligned with the opening 1510 and installed on the intake seat 1000. The valve core 2200 passes through the opening 1510 and is inserted into the accommodating cavity 1500, allowing the valve core 2200 to move within the accommodating cavity 1500. The control valve 2000 is connected and fixed to the intake seat 1000, thus covering the opening 1510 and sealing the accommodating cavity 1500.
[0115] Assuming a 1500mm accommodating cavity, the gas flow pattern is as follows:
[0116] In the first method, the cookware is heated only by the first burner. When the first burner is turned on, gas enters the accommodating cavity 1500 from the intake channel 1100 and flows from the accommodating cavity 1500 into the first outlet channel 1200. The gas flows along the first outlet channel 1200 and passes through the first gas valve 3000, thus achieving normal gas supply to the first gas valve 3000. The first gas valve 3000 can regulate the gas flow to the first burner. At this time, the gas stove can achieve normal heating mode through the first burner.
[0117] The second method involves heating the cookware solely through the second burner, with the valve core 2200 abutting against the air inlet 1410. The second gas valve 4000 is then opened, allowing gas to enter the accommodating cavity 1500 from the air inlet channel 1100 and flow into the second air outlet channel 1300. The gas then flows along the second air outlet channel 1300 and through the second gas valve 4000, thus achieving normal gas supply to the second gas valve 4000. The second gas valve 4000 can regulate the gas flow to the second burner, allowing the gas stove to achieve normal heating through the second burner.
[0118] The third method involves heating the cookware solely through the second burner, with the valve core 2200 disengaged from the air inlet 1410. This opens the second gas valve 4000, allowing gas to enter the accommodating chamber 1500 from the air inlet channel 1100 and flow into the second air outlet channel 1300. Gas then flows from the accommodating chamber 1500 through the air inlet 1410 into the auxiliary channel 1400, and then from the auxiliary channel 1400 into the second air outlet channel 1300 (i.e., compared to the case where the valve core 2200 is in contact with the air inlet 1410, this adds the path of gas flowing into the second air outlet channel 1300 through the auxiliary channel 1400). This achieves gas supply for stir-frying using the second gas valve 4000. The second gas valve 4000 can regulate the gas flow to the second burner, allowing the gas stove to achieve stir-frying mode heating via the second burner.
[0119] Combination Figures 5 to 12 As shown and Figures 24 to 32 In some embodiments, the air intake passage 1100 includes a first air intake passage 1110 and a second air intake passage 1120, which are intersecting and connected (intersecting means that the two intersecting passages are not on the same straight line, the same below). The first air intake passage 1110 forms an inlet 1111 of the air intake passage 1100, and the second air intake passage 1120 is connected to the accommodating cavity 1500. The first intake passage 1110 is located upstream of the second intake passage 1120. It can receive gas through the first intake passage 1110. For example, the first intake passage 1110 forms the inlet 1111 of the intake passage 1100. The gas source can be connected to the inlet 1111 of the intake passage 1100. After the gas enters the intake passage 1100, it flows through the first intake passage 1110 and the second intake passage 1120 in sequence. The intersection and connection between the first intake passage 1110 and the second intake passage 1120 makes it easier for the intake passage 1100 to receive gas.
[0120] Optionally, in some embodiments, the second air intake channel 1120 extends downward from the housing cavity 1500 (including but not limited to directly below and diagonally below), and the first air intake channel 1110 extends backward from the second air intake channel 1120 (including but not limited to directly behind and diagonally behind). Since the first gas valve 3000 and the second gas valve 4000 need to be located at the front of the gas stove for easy user control, the air intake seat 1000 also needs to be located at the front to match the first gas valve 3000 and the second gas valve 4000. Furthermore, since the air intake channel 1100 needs to be connected to the gas source, this connection is generally achieved through a pipe structure. Therefore, extending the second air intake channel 1120 downward from the housing cavity 1500 avoids the control valve 2000, and extending the first air intake channel 1110 backward from the second air intake channel 1120 facilitates connection to the gas source. This arrangement helps reduce the space occupied by the gas control device; for example, the first air intake channel 1110 and the second air intake channel 1120 are perpendicular.
[0121] Combination Figures 8 to 7 , Figures 13 to 19 , Figures 24 to 28 as well as Figures 33 to 36As shown, in some embodiments, the first gas outlet channel 1200 includes a first upstream channel 1210 and a first downstream channel 1220. That is, the first upstream channel 1210 is located upstream of the first downstream channel 1220, the first upstream channel 1210 is connected to the accommodating cavity 1500, the first downstream channel 1220 is intersecting and connected to the first upstream channel 1210, and the first downstream channel 1220 is provided with a first outlet 1221. Gas flows through the first upstream channel 1210 and the first downstream channel 1220 in sequence. With this arrangement, it is more convenient to arrange the first gas valve 3000 and helps to reduce the space occupied by the gas control device.
[0122] Optionally, in some embodiments, the first gas valve 3000 is located on the left side of the air inlet seat 1000, and the first upstream channel 1210 and the first downstream channel 1220 are perpendicular to each other, which helps the gas control device to make reasonable use of space. For example, the first upstream channel 1210 extends from the accommodating cavity 1500 to the lower left, which facilitates guiding the gas to the left, and the first downstream channel 1220 extends from the first upstream channel 1210 to the left rear.
[0123] Combination Figures 5 to 19 as well as Figures 25 to 37 As shown, in some embodiments, the second gas outlet channel 1300 includes a second upstream channel 1310, an adjustment channel 1320, and a second downstream channel 1330 that are sequentially intersecting and connected. The second upstream channel 1310 is located upstream of the adjustment channel 1320 and is connected to the accommodating cavity 1500. The adjustment member 5000 is rotatably disposed in the adjustment channel 1320 to adjust the opening of the second gas outlet channel 1300. The second downstream channel 1330 is located downstream of the adjustment channel 1320 and is provided with a second outlet 1334. Gas flows sequentially through the second upstream channel 1310, the adjustment channel 1320, and the second downstream channel 1330. This arrangement makes it easier to arrange the second gas valve 4000 and helps to reduce the space occupied by the gas control device.
[0124] Optionally, in some embodiments, the exposed port 1324 is located on the right side of the air intake seat 1000, and the second gas valve 4000 is located on the right side of the air intake seat 1000.
[0125] The second upstream channel 1310 is perpendicular to the regulating channel 1320, which helps the gas control device make efficient use of space. For example, the second upstream channel 1310 extends downward and to the right from the accommodating cavity 1500, and the regulating channel 1320 extends downward and to the left, intersecting and connecting with the second upstream channel 1310. The auxiliary channel 1400 is perpendicular to the second downstream channel 1330, which also helps the gas control device make efficient use of space. For example, the auxiliary channel 1400 extends downward and forward from the accommodating cavity 1500, and the second downstream channel 1330 extends to the right from the auxiliary channel 1400. The angle between the auxiliary channel 1400 and the second intake channel 1120 of the intake channel 1100 is an acute angle, which helps the gas control device make efficient use of space. Through the improvement of each channel, the gas control device can reduce its space occupation, which is conducive to miniaturization and a more compact structure. The included angle refers to the smallest positive angle between two straight lines or their extensions.
[0126] Combination Figures 33 to 37 As shown, in some embodiments, the second downstream channel 1330 includes an upstream section 1331 and a downstream section 1332 of the second downstream channel that intersect and communicate with each other. The upstream section 1331 of the second downstream channel intersects and communicates with the regulating channel 1320. The downstream section 1332 of the second downstream channel is provided with a second outlet 1334. By setting the upstream section 1331 and the downstream section 1332 of the second downstream channel, the gas path layout is further optimized.
[0127] For example, the external opening 1324 is located on the top surface of the air intake seat 1000, and the second gas valve 4000 is located on the right side of the air intake seat 1000;
[0128] The second upstream channel 1310 is perpendicular to the regulating channel 1320, which helps the gas control device make efficient use of space. For example, the second upstream channel 1310 extends downward and to the right from the accommodating cavity 1500, while the regulating channel 1320 extends downward and to the rear. The angle between the regulating channel 1320 and the upstream section 1331 of the second downstream channel is acute, which helps the gas control device make efficient use of space. For example, the upstream section 1331 of the second downstream channel extends in the front-to-back direction. The upstream section 1331 of the second downstream channel is perpendicular to the downstream section 1332 of the second downstream channel, which helps the gas control device make efficient use of space. For example, the downstream section 1332 of the second downstream channel extends in the left-to-right direction. The auxiliary channel 1400 is perpendicular to the downstream section 1332 of the second downstream channel, which helps the gas control device make efficient use of space. For example, the auxiliary channel 1400 extends downward and to the front. The angle between the auxiliary channel 1400 and the second intake channel 1120 of the intake channel 1100 is acute, which helps the gas control device make efficient use of space. Improvements to each channel reduce the space occupied by the gas control device, facilitate miniaturization, and result in a more compact structure.
[0129] Combination Figure 12 and Figure 32 As shown, in some embodiments, the auxiliary channel 1400 protrudes into the accommodating cavity 1500, and the portion of the auxiliary channel 1400 protruding into the accommodating cavity 1500 is provided with an air inlet 1410. That is, the periphery of the air inlet 1410 is raised relative to the cavity wall of the accommodating cavity 1500, which makes it easier for the valve core 2200 to abut against the air inlet 1410 and to seal against the air inlet 1410. In particular, when the valve core 2200 abuts against the periphery of the air inlet 1410 through the sealing gasket 2210, it is more conducive to the deformation of the sealing gasket 2210 and forms a better sealing effect.
[0130] Since the second intake channel 1120, the first upstream channel 1210, the second upstream channel 1310, and the auxiliary channel 1400 are respectively connected to the accommodating cavity 1500, when machining the intake seat 1000, the second intake channel 1120, the first upstream channel 1210, the second upstream channel 1310, and the auxiliary channel 1400 can be drilled through the accommodating cavity 1500 (the intake port 1410 can be formed simultaneously when the auxiliary channel 1400 is drilled), there is no need to set hole structures elsewhere to drill the second intake channel 1120, the first upstream channel 1210, the second upstream channel 1310, and / or the auxiliary channel 1400, thus reducing the number of sealing points. For example, along the extension direction of the second intake passage 1120, the second intake passage 1120 may be exposed at the opening 1510 of the accommodating cavity 1500, and / or along the extension direction of the first upstream passage 1210, the first upstream passage 1210 may be exposed at the opening 1510 of the accommodating cavity 1500, and / or along the extension direction of the second upstream passage 1310, the second upstream passage 1310 may be exposed at the opening 1510 of the accommodating cavity 1500, and / or along the extension direction of the auxiliary passage 1400, the auxiliary passage 1400 may be exposed at the opening 1510 of the accommodating cavity 1500.
[0131] Similarly, since the first intake channel 1110 has an inlet 1111, the first downstream channel 1220 has a first outlet 1221, and the second downstream channel 1330 has a second outlet 1334, drilling through the first intake channel 1110 will correspondingly form the inlet 1111, drilling through the first downstream channel 1220 will correspondingly form the first outlet 1221, and drilling through the second downstream channel 1330 will correspondingly form the second outlet 1334. Furthermore, since the inlet 1111 is used to receive gas, the first outlet 1221 is connected to the first gas valve 3000, and the second outlet 1334 is connected to the second gas valve 4000 to form a seal, there is no need to set up hole structures elsewhere to drill through the first intake channel 1110, the first downstream channel 1220, and / or the second downstream channel 1330, thus reducing the number of sealing points.
[0132] When the second downstream channel 1330 includes the upstream section 1331 and the downstream section 1332 of the second downstream channel, a second outlet 1334 can be formed when drilling out of the downstream section 1332 of the second downstream channel. When drilling out of the upstream section 1331 of the second downstream channel, the formed hole needs to be sealed, for example, by tightening the seal with screws.
[0133] In some embodiments, the control valve 2000 is a solenoid valve, which can be a monostable solenoid valve or a bistable solenoid valve, facilitating the control of the valve core 2200's movement to open and close the air inlet 1410.
[0134] Combination Figures 1 to 4 as well as Figures 20 to 23 As shown, the first gas valve 3000 includes an inner ring channel 3100 and an outer ring channel 3200, and the second gas valve 4000 includes an inner ring channel 4100 and an outer ring channel 4200. The inner ring channel 3100 and the outer ring channel 3200 of the first gas valve 3000 are arranged sequentially along a first direction (if a circle is drawn along the first direction, it can pass through the inner ring channel 3100 and the outer ring channel 3200 in sequence). The inner ring channel 4100 and the outer ring channel 4200 of the second gas valve 4000 are arranged sequentially along the first direction (if a circle is drawn along the first direction, it can pass through the inner ring channel 4100 and the outer ring channel 4200 in sequence), and the first direction surrounds the intake seat 1000. Figure 4 and Figure 23 As shown, the first direction is counterclockwise facing the paper. The inner ring channel 3100 and outer ring channel 3200 of the first gas valve 3000 are arranged in a counterclockwise direction, and the inner ring channel 4100 and outer ring channel 4200 of the second gas valve 4000 are arranged in a counterclockwise direction. This allows the first gas valve 3000 and the second gas valve 4000 to have the same or similar structure, which facilitates the production of the first gas valve 3000 and the second gas valve 4000, and also facilitates the installation and operation of the first gas valve 3000 and the second gas valve 4000. Furthermore, since the first gas valve 3000 corresponds to the first burner and the second gas valve 4000 corresponds to the second burner, the inner ring channel 3100 / 4100 and the outer ring channel 3200 / 4200 are matched in this way, so that the first burner and the second burner have the same or similar structure. This makes it convenient for the inner ring channel 3100 and the outer ring channel 3200 of the first gas valve 3000 to match with the first burner respectively, and also makes it convenient for the inner ring channel 4100 and the outer ring channel 4200 of the second gas valve 4000 to match with the second burner respectively.
[0135] The second aspect of this application discloses a gas stove, combined with Figures 1 to 39As shown, the gas stove includes the aforementioned gas control device. This embodiment of the gas stove features a dual-burner design, where the first gas valve 3000 corresponds to the first burner and controls its gas supply, and the second gas valve 4000 corresponds to the second burner and controls its gas supply. The air intake channel 1100 is located between the first gas valve 3000 and the second gas valve 4000, which facilitates efficient use of space and makes the air intake connection of the air intake channel 1100 easier. It is understood that the gas control device of this embodiment adopts the technical solution of the aforementioned embodiment, and therefore possesses at least the beneficial effects brought about by the technical solution of the aforementioned embodiment, which will not be repeated here.
[0136] The above description is merely a preferred embodiment of this application and does not limit the patent scope of this application. Any equivalent structural transformations made based on the concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.
Claims
1. A gas control device, characterized in that, include: An air intake seat is provided with an air intake channel, a first air outlet channel, a second air outlet channel, and an auxiliary channel. The first air outlet channel is connected to the air intake channel, the second air outlet channel is connected to the air intake channel, and the auxiliary channel is connected to the second air outlet channel so that the fuel gas can flow from the auxiliary channel to the second air outlet channel. The auxiliary channel is provided with an air inlet. A control valve is connected to the air intake seat. The control valve includes a valve core, which is movably configured to abut and disengage from the air intake port. The valve core is adapted to close the air intake port when abutting it and to open the air intake port when disengaging it, thereby connecting the air intake port and the air intake passage. An adjusting element, connected to the air inlet seat and adapted to adjust the opening of the second air outlet channel; The first gas valve is connected to the air inlet seat and communicates with the first outlet of the first air outlet channel; as well as The second gas valve is connected to the air inlet seat and communicates with the second outlet of the second air outlet channel.
2. The gas control device as described in claim 1, characterized in that, The second air outlet channel includes an adjustment channel and a second downstream channel located downstream of the adjustment channel. The adjustment element is disposed in the adjustment channel to adjust the opening of the second air outlet channel, and the auxiliary channel is connected to the second downstream channel.
3. The gas control device as described in claim 1, characterized in that, The second air outlet channel includes an adjustment channel, and the adjustment member is rotatably disposed in the adjustment channel to adjust the opening degree of the second air outlet channel.
4. The gas control device as described in claim 3, characterized in that, The regulating channel includes an upstream section and a downstream section. The gas is adapted to flow sequentially through the upstream section and the downstream section. The flow cross-section of the upstream section is larger than that of the downstream section. A stepped surface is provided between the upstream section and the downstream section. The regulating member is rotatably disposed in the upstream section. The regulating member is adapted to adjust the distance between itself and the stepped surface when rotating, so as to adjust the opening of the second gas outlet channel.
5. The gas control device as described in claim 4, characterized in that, The regulating member is provided with a connecting channel, and the gas flowing into the upstream section of the regulating channel is adapted to flow into the downstream section of the regulating channel through the gap between the upstream section of the regulating channel and the regulating member, and is also adapted to flow into the downstream section of the regulating channel through the connecting channel.
6. The gas control device as described in claim 5, characterized in that, The second air outlet channel also includes a second upstream channel located upstream of the adjustment channel, and the inlet end of the connecting channel is adapted to be located in the extension direction of the second upstream channel when the adjustment member rotates at a preset angle.
7. The gas control device as described in claim 3, characterized in that, The adjustment channel has an exposed opening on the outer surface of the air intake seat, and the adjustment member is adapted to pass through the exposed opening and be rotatably disposed in the adjustment channel.
8. The gas control device as described in claim 7, characterized in that, The exposed opening is located on the side or top surface of the air intake seat.
9. The gas control device as described in claim 3, characterized in that, The adjusting element and the adjusting channel are screwed together.
10. The gas control device as claimed in claim 1, characterized in that, The air inlet seat has a receiving cavity, the valve core is movably disposed in the receiving cavity, the air inlet channel, the first air outlet channel and the second air outlet channel are respectively connected to the receiving cavity, and when the valve core is disengaged from the air inlet, the air inlet and the receiving cavity are connected.
11. The gas control device as described in claim 10, characterized in that, The air intake channel includes a first air intake channel and a second air intake channel that are intersecting and connected. The first air intake channel is located upstream of the second air intake channel and forms an inlet for the air intake channel. The second air intake channel is connected to the accommodating cavity.
12. The gas control device as described in claim 11, characterized in that, The second air intake channel extends downward from the accommodating cavity, and the first air intake channel extends backward from the second air intake channel; And / or, the first intake passage and the second intake passage are perpendicular.
13. The gas control device as described in claim 10, characterized in that, The first air outlet channel includes a first upstream channel and a first downstream channel that intersect and communicate with each other. The first upstream channel is located upstream of the first downstream channel and is connected to the accommodating cavity. The first downstream channel is provided with the first outlet.
14. The gas control device as described in claim 13, characterized in that, The first gas valve is located on the left side of the air intake seat, and the first upstream channel and the first downstream channel are perpendicular.
15. The gas control device as described in claim 10, characterized in that, The second air outlet channel includes a second upstream channel, an adjustment channel, and a second downstream channel that are sequentially intersected and connected. The second upstream channel is located upstream of the adjustment channel and is connected to the accommodating cavity. The adjustment member is rotatably disposed in the adjustment channel to adjust the opening of the second air outlet channel. The second downstream channel is located downstream of the adjustment channel and is provided with the second outlet.
16. The gas control device as described in claim 15, characterized in that, The adjustment channel has an exposed opening on the outer surface of the air intake seat, and the adjustment member is adapted to pass through the exposed opening and be rotatably disposed in the adjustment channel. The exposed opening is located on the right side of the air intake seat. The second gas valve is located on the right side of the air intake seat; The second upstream channel is perpendicular to the regulating channel; and / or, the auxiliary channel is perpendicular to the second downstream channel; and / or, the angle between the auxiliary channel and the second intake channel of the intake channel is an acute angle.
17. The gas control device as described in claim 15, characterized in that, The second downstream channel includes an upstream section and a downstream section of the second downstream channel that are intersecting and connected. The upstream section of the second downstream channel and the regulating channel are intersecting and connected. The downstream section of the second downstream channel is provided with the second outlet.
18. The gas control device as claimed in claim 17, characterized in that, The adjustment channel has an exposed opening on the outer surface of the air intake seat, and the adjustment member is adapted to pass through the exposed opening and be rotatably disposed in the adjustment channel, the exposed opening being located on the top surface of the air intake seat; The second gas valve is located on the right side of the air intake seat; The second upstream channel is perpendicular to the regulating channel; and / or, the angle between the regulating channel and the upstream segment of the second downstream channel is an acute angle. And / or, the upstream segment of the second downstream channel and the downstream segment of the second downstream channel are perpendicular; And / or, the auxiliary channel and the downstream segment of the second downstream channel are perpendicular; And / or, the angle between the auxiliary channel and the second intake channel of the intake channel is an acute angle.
19. The gas control device as claimed in claim 10, characterized in that, The auxiliary channel protrudes into the accommodating cavity, and the portion of the auxiliary channel protruding into the accommodating cavity is provided with the air inlet.
20. The gas control device according to any one of claims 10 to 19, characterized in that, The accommodating cavity has an opening, and the control valve covers the opening; Along the extension direction of the auxiliary channel, the auxiliary channel is exposed at the opening; and / or, along the extension direction of the second intake channel of the intake channel, the second intake channel is exposed at the opening; and / or, along the extension direction of the first upstream channel of the first exhaust channel, the first upstream channel is exposed at the opening. And / or, along the extension direction of the second upstream channel of the second vent channel, the second upstream channel is exposed at the opening.
21. The gas control device as claimed in claim 1, characterized in that, The air intake passage is located between the first gas valve and the second gas valve.
22. The gas control device as claimed in claim 1, characterized in that, The control valve is a solenoid valve; Alternatively, the control valve may be a bistable solenoid valve.
23. The gas control device as described in claim 1, characterized in that, The first gas valve includes an inner ring channel and an outer ring channel, and the second gas valve includes an inner ring channel and an outer ring channel; The inner and outer ring channels of the first gas valve are arranged sequentially along the first direction, and the inner and outer ring channels of the second gas valve are arranged sequentially along the first direction, with the first direction surrounding the air intake seat.
24. A gas stove, characterized in that, The gas stove includes the gas control device as described in any one of claims 1 to 23.