Burners and gas stoves
By introducing jet assembly and jet generator into the burner, adjusting the flame angle to adapt to different cooking methods, the problem of uneven heating caused by the flame fixation of the gas stove is solved, and the heating efficiency and user experience are improved.
Patent Information
- Application Number
- CN202110838200.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-23
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2041-07-23
AI Technical Summary
The flame outlet angle of the existing gas stove is fixed, resulting in uneven heating of food and affecting the user experience.
A burner is designed, including a combustion body and a jet assembly, adjusts the fire direction of the first fire outflow part through the jet generator, and adjusts the flame angle using the airflow of the jet part to adapt to different cooking methods.
It realizes adjusting the direction of flame according to cooking needs, improving heating efficiency and cooking effect, reducing heat waste, and improving user experience.
Smart Images

Figure CN115681961B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of household appliances, and in particular to a burner and a gas stove. Background Art
[0002] In the related art, the gas stove is divided into inner and outer fire rings. Due to the fixed structure of the fire hole, the angle of the flame outlet can only remain unchanged. In actual use, the problem of uneven heating of food will occur, affecting the user experience. Summary of the Invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
[0004] To this end, the present invention provides a burner.
[0005] A second aspect of the present invention further provides a gas stove.
[0006] In view of this, the first aspect of the present invention proposes a burner, comprising: a combustion body, the combustion body including a first fire outlet; a jet assembly, the jet assembly is arranged on the combustion body, the jet assembly includes a jet generator, the jet generator is arranged on the combustion body; a jet part, the jet part is arranged on the combustion body and is located on the periphery of the first fire outlet, the jet part is connected to the jet generator, and the jet generator works so that an airflow enters or is ejected from the jet part; wherein, the jet assembly adjusts the fire direction of the first fire outlet through the airflow entering or ejected from the jet part.
[0007] The burner provided by the present invention includes a combustion body and a jet assembly, which is arranged on the combustion body. The combustion body includes a first fire outlet, and the jet assembly includes a jet generator and a jet portion, which is located around the first fire outlet. The jet generator operates to allow airflow to enter or exit the jet portion, and then uses the airflow entering and exiting the jet portion to adjust the fire direction of the first fire outlet. This allows the fire direction of the first fire outlet to be adjusted according to different cooking methods, so that the fire direction can meet cooking requirements and achieve the best cooking effect.
[0008] The burner provided by the present invention may also have the following additional technical features:
[0009] In the above technical solution, further, the jet assembly also includes: a jet chamber, the jet chamber is arranged on the combustion body, the jet generator is connected to the jet chamber, and the jet part is connected to the jet chamber; wherein, the jet generator is used to change the volume of the jet chamber so that the jet part generates an airflow entering or ejecting the jet chamber.
[0010] In any of the above technical solutions, further, the jet portion includes a jet hole or a jet slit structure.
[0011] In any of the above technical solutions, further, the jet generator includes: a piezoelectric ceramic generator, an electromagnetic generator, and a piston generator.
[0012] In any of the above technical solutions, the combustion body further includes: a first cavity, the first fire outlet is connected to the first cavity; a second cavity, the second fire outlet is connected to the second cavity, the first cavity is located on the peripheral side of the second cavity, and the jet cavity is located between the first cavity and the second cavity.
[0013] In any of the above technical solutions, the combustion body further includes: a first air intake member, which is connected to the air intake end of the first cavity; and a second air intake member, which is connected to the air intake end of the second cavity.
[0014] In any of the above technical solutions, further, the first air inlet member is sleeved on the outside of the second air inlet member, and a flow cavity is formed between the second air inlet member and the first air inlet member, and both ends of the flow cavity are respectively connected to the jet cavity and the jet generator.
[0015] In any of the above technical solutions, further, the jet assembly also includes: a jet splitter, the outlet of the jet splitter is connected to the jet cavity, and the inlet of the jet splitter is connected to the flow cavity.
[0016] In any of the above technical solutions, the combustion body further includes: a gas diverter, the outlet of the gas diverter is connected to the air inlet of the first cavity, and the inlet of the gas diverter is connected to the first air inlet member.
[0017] In any of the above technical solutions, further, the combustion body also includes: a first fire cover, the first fire outlet is arranged on the first fire cover; and a first seat body, the first fire cover is connected to the first seat body to form a first cavity.
[0018] In any of the above technical solutions, further, the combustion body also includes: a jet cover body, the jet part is arranged on the jet cover body; and a jet seat body, the jet cover body and the jet seat body are connected to form a jet cavity.
[0019] In any of the above technical solutions, further, the first fire cover is an annular structure, the jet seat body is arranged in the annular structure, and is connected to the first fire cover; the jet cover body is arranged on the first fire cover and the jet seat body to form a jet cavity, and there is a slit between the peripheral side wall of the jet cover body and the first fire cover, and the slit is the jet part.
[0020] In any of the above technical solutions, further, the combustion body also includes: a second fire cover, the second fire cover is connected to the second air inlet member, and the second cavity and the second fire outlet are arranged on the second fire cover.
[0021] In any of the above technical solutions, it further includes: a mounting seat, which is arranged at the same end of the first air inlet member and the second air inlet member, and the jet splitter and the second fire cover are both arranged on the mounting seat.
[0022] In any of the above technical solutions, further, the first fire outlet includes: a plurality of first main fire holes, the center line of any first main fire hole is inclined relative to the direction of gravity, and the plurality of first main fire holes are located on the peripheral side of the first fire cover; a plurality of first stabilizing flame fire holes, the flow area of the first stabilizing flame fire hole is smaller than the flow area of the first main fire hole, and the plurality of first stabilizing flame fire holes are located on the peripheral side of the first fire cover or the peripheral side of the first seat body.
[0023] In any of the above technical solutions, further, the second fire outlet is opened on the peripheral side of the second fire cover; the second fire outlet includes: a plurality of second main fire holes, the center of any second main fire hole is inclined relative to the direction of gravity; a plurality of second flame stabilizing fire holes, the flow area of the second flame stabilizing fire hole is smaller than the flow area of the second main fire hole.
[0024] In any of the above technical solutions, further, the first fire outlet portion includes: a circular hole, a rectangular hole or an elliptical hole; the second fire outlet portion includes: a circular hole, a rectangular hole or an elliptical hole.
[0025] In any of the above technical solutions, further, there is an angle between the direction from the inlet to the outlet of the jet part and the direction of gravity.
[0026] A second aspect of the present invention provides a gas stove, comprising: a burner according to any of the above technical solutions.
[0027] The gas stove provided by the present invention includes a burner according to any of the above technical solutions, and therefore has all the beneficial effects of the above burners, which will not be discussed one by one here.
[0028] In the above technical solution, further, it also includes: a button, the button is connected to the jet component, and the button is used to turn on or off the jet component.
[0029] In the above technical solution, further, a knob is provided, which is connected to the jet assembly and is used to turn the jet assembly on or off, and to control the output of the jet assembly.
[0030] Additional aspects and advantages of the invention will become apparent from the description which follows, or may be learned by practice of the invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments with reference to the accompanying drawings, in which:
[0032] Figure 1A schematic structural diagram of a burner according to a first embodiment of the present invention is shown;
[0033] Figure 2 Shown Figure 1 A schematic diagram of a partial cross-sectional structure of a burner in the illustrated embodiment;
[0034] Figure 3 A schematic structural diagram of a burner according to a second embodiment of the present invention is shown;
[0035] Figure 4 Shown Figure 3 A schematic cross-sectional view of the burner of the illustrated embodiment;
[0036] Figure 5 A schematic diagram of an electromagnetic jet generator according to an embodiment of the present invention is shown;
[0037] Figure 6 Shown Figure 5 A schematic cross-sectional view of the electromagnetic jet generator of the illustrated embodiment;
[0038] Figure 7 A schematic diagram of a piston-type jet generator according to an embodiment of the present invention is shown;
[0039] Figure 8 Shown Figure 7 A schematic cross-sectional view of the piston-type jet generator of the illustrated embodiment;
[0040] Figure 9 A schematic diagram of a piezoelectric vibrator-type jet generator according to an embodiment of the present invention is shown;
[0041] Figure 10 Shown Figure 9 A schematic cross-sectional view of the piezoelectric vibrator type jet generator of the illustrated embodiment;
[0042] Figure 11 A schematic structural diagram of a burner according to a third embodiment of the present invention is shown;
[0043] Figure 12 Shown Figure 11 A schematic structural diagram of the burner of the illustrated embodiment from another angle;
[0044] Figure 13 Shown Figure 11 A schematic diagram of the exploded structure of the burner of the illustrated embodiment;
[0045] Figure 14 Shown Figure 11 A schematic cross-sectional view of the burner of the illustrated embodiment;
[0046] Figure 15 Shown Figure 11 Schematic diagram of the principle of "air suction" of the jet assembly of the illustrated embodiment;
[0047] Figure 16 Shown Figure 11 Schematic diagram of the principle of "exhalation" of the jet assembly of the illustrated embodiment;
[0048] Figure 17 Shown Figure 11 A schematic diagram of a portion of the structure of a burner in the illustrated embodiment;
[0049] Figure 18 Shown Figure 17 A schematic top view of the burner structure of the illustrated embodiment;
[0050] Figure 19 A schematic structural diagram of a burner according to a fourth embodiment of the present invention is shown;
[0051] Figure 20 A schematic structural diagram of a burner according to a fifth embodiment of the present invention is shown;
[0052] Figure 21 A schematic structural diagram showing a working state of a burner using an electromagnetic jet transmitter according to a sixth embodiment of the present invention;
[0053] Figure 22 Shown Figure 21 A schematic structural diagram of another working state of the burner of the illustrated embodiment;
[0054] Figure 23 A schematic structural diagram showing a working state of a burner using a piston-type jet transmitter according to a seventh embodiment of the present invention;
[0055] Figure 24 Shown Figure 23 A schematic structural diagram of another working state of the burner of the illustrated embodiment;
[0056] Figure 25 A schematic structural diagram showing a working state of a burner using a pressure oscillator type jet transmitter according to an eighth embodiment of the present invention;
[0057] Figure 26 Shown Figure 25 A schematic structural diagram of another working state of the burner of the illustrated embodiment;
[0058] Figure 27 FIG2 shows a schematic structural diagram of a burner according to a ninth embodiment of the present invention;
[0059] Figure 28 A schematic structural diagram of a burner according to a tenth embodiment of the present invention is shown;
[0060] Figure 29 Shown Figure 28 A schematic cross-sectional structural diagram of a burner of the illustrated embodiment.
[0061] in, Figures 1 to 29 The corresponding relationship between the reference numerals and component names is as follows:
[0062] 1 burner, 100 combustion body, 102 first fire outlet, 1022 first main fire hole, 1024 first flame stabilizing fire hole, 104 second fire outlet, 1042 second main fire hole, 1044 second flame stabilizing fire hole, 106 first cavity, 108 second cavity, 110 first air inlet, 112 second air inlet, 114 gas diverter, 116 first fire cover, 118 first seat, 120 second fire cover, 124 mounting seat, 126 first air inlet pipe, 128 second air inlet pipe, 200 jet assembly, 202 jet generator, 204 jet part, 206 jet cavity, 208 flow cavity, 210 jet diverter, 212 jet cover, 214 jet seat, 2022 vibration membrane, 2024 coil, 2026 magnet, 2027 piston rod, 2028 piezoelectric vibrator. DETAILED DESCRIPTION
[0063] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.
[0064] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0065] Refer to the following Figures 1 to 29 A burner 1 according to some embodiments of the present invention is described.
[0066] like Figures 1 to 4 As shown, the present invention proposes a burner 1, comprising: a combustion body 100, the combustion body 100 including a first fire outlet portion 102; a jet assembly 200, the jet assembly 200 is arranged on the combustion body 100, the jet assembly 200 includes a jet generator 202, the jet generator 202 is arranged on the combustion body 100; a jet portion 204, the jet portion 204 is arranged on the combustion body 100, and is located on the peripheral side of the first fire outlet portion 102, the jet portion 204 is connected to the jet generator 202, and the jet generator 202 works so that the jet portion 204 generates an airflow; wherein, the jet assembly 200 is used to adjust the fire direction of the first fire outlet portion 102 through the airflow of the jet portion 204.
[0067] The burner 1 provided by the present invention includes a burner body 100 and a jet assembly 200, which is disposed on the burner body 100. The burner body 100 includes a first flame outlet 102, and the jet assembly 200 includes a jet generator 202 and a jet unit 204. The jet unit 204 is located around the first flame outlet 102. When the jet generator 202 operates, air flows into the jet unit 204. The airflow entering and exiting the jet unit 204 adjusts the direction of the flame from the first flame outlet 102. This allows the flame direction of the first flame outlet 102 to be adjusted according to different cooking methods, ensuring that the direction of the flame meets the cooking requirements and achieves the best cooking effect.
[0068] In one embodiment of the present invention, Figure 1 and Figure 2 As shown, the first fire outlet 102 is an inner ring fire, and the jet part 204 is located on the outer peripheral side of the inner ring fire. Then, the fire outlet direction of the inner ring fire is adjusted through the jet component 200 to meet cooking needs.
[0069] In one embodiment of the present invention, Figure 3 and Figure 4 As shown, the first fire outlet 102 is an outer ring fire, and the jet part 204 is located on the inner circumference of the outer ring fire. Then, the fire outlet direction of the outer ring fire is adjusted through the jet component 200 to meet cooking needs.
[0070] Further, if Figures 5 to 10 As shown, the jet generator 202 provided by the present invention includes Figure 5 and Figure 6 The electromagnetic jet generator 202 shown, Figure 7 and Figure 8 The piston jet generator 202 shown, and Figure 9 and Figure 10 The illustrated pressure oscillator jet generator 202. The jet generator 202 of the present application is not limited to the three types listed.
[0071] Specifically, if Figure 5 and Figure 6 The electromagnetic jet generator 202 shown includes: a vibrating membrane 2022, a coil 2024 and a magnet 2026. The coil 2024 is connected to the bottom of the vibrating membrane 2022, and a magnet is provided below the coil 2024. By energizing the coil 2024, the electromagnetic force generated by the coil 2024 interacts with the magnet 2026, and then the coil 2024 drives the vibrating membrane 2022 to achieve reciprocating vibration, thereby being able to achieve a change in the volume of the jet cavity, so as to realize the suction and exhalation of the jet part 204, and then the firing direction of the first firing part 102 is adjusted by the airflow of the jet part 204.
[0072] Specifically, if Figure 7 and Figure 8 The piston-type jet generator 202 shown includes a vibrating membrane 2022 and a piston rod. The vibrating membrane 2022 is connected to the piston rod 2027. The piston rod 2027 can push the vibrating membrane 2022 to move back and forth along the wall of the jet cavity, thereby changing the volume of the jet cavity to realize the suction and exhalation of the jet part 204, and then adjust the firing direction of the first firing part 102 through the airflow of the jet part 204.
[0073] Specifically, if Figure 9 and Figure 10 The piezoelectric vibrator jet generator 202 shown includes a vibrating membrane 2022 and a piezoelectric vibrator 2028. The piezoelectric vibrator 2028 is attached to the bottom of the vibrating membrane 2022. By applying an electric signal to the piezoelectric vibrator 2028, it is expanded and contracted, driving the vibrating membrane 2022 to achieve the effect of up and down vibration.
[0074] like Figures 11 to 18 As shown, one embodiment of the present invention provides a burner 1 including a combustion body 100 and a jet assembly 200 .
[0075] The combustion body 100 includes a first fire outlet 102 and a second fire outlet 104 . The first fire outlet 102 is disposed around the second fire outlet 104 .
[0076] Furthermore, the jet assembly 200 is arranged on the combustion body 100, and the jet assembly 200 includes: a jet generator 202, a jet part 204, and the jet part 204 is located between the first fire part 102 and the second fire part 104. The jet assembly 200 is used to adjust the firing direction of the first fire part 102 and / or the second fire part 104.
[0077] The burner 1 provided by the present invention includes a combustion body 100 and a jet assembly 200, which is arranged on the combustion body 100. The combustion body 100 includes a first fire outlet 102 and a second fire outlet 104. The jet assembly 200 includes a jet portion 204 and a jet generator 202, and the jet portion 204 is arranged between the first fire outlet 102 and the second fire outlet 104.
[0078] The burner 1 provided in the present application utilizes a jet generator 202 to affect the airflow entering and exiting the jet portion 204, thereby being able to adjust the firing direction of the first fire portion 102 and / or the second fire portion 104, so as to achieve adaptive adjustment of the firing direction of the first fire portion 102 and the second fire portion 104 according to different cooking methods, so that the firing direction can meet the cooking requirements, thereby achieving the best cooking effect.
[0079] Specifically, when cooking over high heat, the jet assembly 200 can control the deflection of the flame of the first fire outlet 102, causing it to deflect inward at different angles, thereby controlling the heating area of the pot bottom and concentrating the heat more closely on the pot bottom, thereby avoiding heat waste. Furthermore, when cooking with a small pot, the jet assembly 200 can concentrate the heat of the flame at the pot bottom. Furthermore, by controlling the inward deflection of the flame of the first fire outlet, the time that the high-temperature flue gas passes through the pot bottom is increased, thereby improving the overall energy efficiency of the gas stove and reducing the temperature of the flue gas that contacts the user, thereby reducing user discomfort.
[0080] When cooking over low heat, the jet assembly 200 controls the flame of the second fire outlet 104 to deflect outward, and adjusts the direction of the flame according to the size of the bottom area of the cooking pot, so that the food in the pot is heated more evenly, enhancing the user's cooking experience.
[0081] like Figure 15 and Figure 16 As shown, the burner 1 provided in the present application is configured by arranging a jet portion 204 between the first fire outlet portion 102 and the second fire outlet portion 104. The jet portion 204 is connected to the jet generator 202. By controlling the reciprocating alignment of the vibration membrane 2022 of the jet generator 202, the jet generator 202 can synthesize a jet at the jet portion 204, and the negative pressure zone generated thereby pulls the flames of the first fire outlet portion 102 and the second fire outlet portion 104, thereby controlling the flame of the first fire outlet portion 102 to deflect inward and the flame of the second fire outlet portion 104 to deflect outward. This makes it safer to use and increases the time for the smoke to pass through the bottom of the pot, increases the heat exchange amount, and effectively improves the heating efficiency of the burner 1.
[0082] In any of the above embodiments, further, Figure 2 、 Figure 4 、 Figure 13 、 Figure 14 、 Figure 15 、 Figure 16 、 Figures 19 to 26 As shown, the jet assembly 200 includes a jet chamber 206 .
[0083] The jet cavity 206 is provided on the combustion body 100 , the jet generator 202 is communicated with the jet cavity 206 , and the jet portion 204 is communicated with the jet cavity 206 .
[0084] In this embodiment, a jet cavity 206 is provided on the combustion body 100, and the jet portion 204 and the jet generator 202 are connected through the jet cavity 206. The jet generator 202 acts on the gas in the jet cavity 206. Figure 15 and Figure 16The schematic diagram of the principle of "inhalation" and "exhalation" of the jet assembly is shown, wherein the arrow L1 refers to the firing direction of the second firing portion 104, the arrow L2 refers to the firing direction of the first firing portion 102, the arrow L3 refers to the airflow direction driven by the jet assembly, the dotted arrow a refers to the offset direction of the firing direction of the second firing portion 104, and the dotted arrow b refers to the offset direction of the firing direction of the first firing portion 102.
[0085] Specifically, if Figure 15 As shown, when the jet generator 202 is working, when the vibrating membrane moves from position A to position B and then to position C in the direction of the arrow, the volume of the jet cavity 206 of the jet generator 202 increases, and the external gas will enter the jet cavity 206 from the jet portion 204 in the direction of the arrow in the figure. At this time, the flames of the first firing portion 102 and the second firing portion 104 will be attracted by the airflow and deflected toward the side of the jet portion 204, as shown in FIG. Figure 15 The effect indicated by the dotted arrow a and the dotted arrow b is that the flame of the first fire outlet 102 located in the outer ring is offset inward, and the flame of the second fire outlet 104 located in the inner ring is offset outward. By adjusting the flame angle, the heating area of the bottom of the pot can be changed while keeping the firepower unchanged, thereby adapting to various cooking needs.
[0086] Further, if Figure 16 As shown, the jet generator 202 is working. When the vibration membrane moves from position C to position B and then to position A in the direction of the arrow, the volume of the jet chamber 206 of the jet generator 202 is reduced, and the gas in the jet chamber 206 will be ejected from the jet portion 204. Negative pressure will be generated on both sides of the ejected jet, which will have a traction effect on the surrounding gas, causing the flames from the first fire outlet 102 and the second fire outlet 104 to deflect in the jet direction, so that the flame of the first fire outlet 102 located in the outer ring is offset inward, and the flame of the second fire outlet 104 located in the inner ring is offset outward. By adjusting the flame angle, the heating area of the bottom of the pot can be changed while the fire power remains unchanged, thereby adapting to various cooking needs.
[0087] Further, such as Figure 15 and Figure 16 As shown, in any of the above embodiments, the jet portion 204 further includes a jet hole. By providing the jet hole in the combustion body 100 so that the jet hole is connected to the jet cavity 206, the synthetic jet is used to adjust the flame angles of the first and second ignition portions 102 and 104.
[0088] Specifically, the shape of the jet hole can be a strip hole, a circular hole, a square hole, etc., which is not specifically limited here.
[0089] In any of the above embodiments, the jet portion 204 further includes a jet slit structure. By configuring the slit structure, the interaction efficiency of the airflow is improved, thereby improving the stability of the jet assembly 200 in adjusting the angle of the ignition flame of the first ignition portion 102 and the second ignition portion 104.
[0090] By configuring the jet portion 204 as a jet hole or a jet slit structure, the ejected gas is a high-speed jet, and negative pressure is generated on both sides of the ejected jet, thereby playing a role of entraining the airflow on both sides.
[0091] Furthermore, the width of the outlet of the jet portion 204 is less than or equal to 1.5 mm, and the distance between the outlet of the jet portion 204 and the first fire outlet portion 102 and / or the second fire outlet portion 104 is greater than or equal to 4 mm and less than or equal to 5 mm, thereby achieving effective utilization of the overall volume of the burner, reducing the occupied space, and at the same time being able to achieve better control effects on the first fire outlet portion 102 and the second fire outlet portion 104.
[0092] Furthermore, in the embodiments provided by the present invention, Figure 19 and Figure 20 As shown, the extension direction of the jet portion 204 can be set to be inclined relative to the direction of gravity, or relative to the direction of the center line of the first fire outlet portion 102, such as Figure 19 As shown, the outlet direction of the jet portion 204 can be tilted toward the second fire outlet portion 104, or as shown in FIG. Figure 20 The air outlet direction of the jet portion 204 can be tilted toward the first fire outlet portion 102, and can be reasonably designed according to the actual application to achieve the best use effect. Figures 11 to 18 As shown, the extension direction of the jet portion 204 is parallel to the center line of the first fire outlet 102. Furthermore, by providing the jet assembly 200, the turbulence characteristics of the high-temperature smoke at the bottom of the pot can be increased, so that the heat exchange between the high-temperature smoke and the bottom of the pot is enhanced to improve the cooking effect.
[0093] In any of the above embodiments, further, the jet generator 202 includes: a piezoelectric vibrator type jet generator. Figure 25 and Figure 26 As shown, the piezoelectric vibrator type generator is set on the combustion body 100, as shown in FIG. Figure 9 and Figure 10 The piezoelectric vibrator jet generator shown includes a vibrating membrane 2022 and a piezoelectric vibrator 2028. By applying an electric signal to the piezoelectric vibrator 2028, it is caused to expand and contract, driving the vibrating membrane 2022 to achieve the effect of up and down vibration, thereby changing the volume of the jet cavity 206, and allowing the airflow to enter or eject from the jet cavity 206 through the jet portion 204, and the flame angles of the first fire outlet portion 102 and the second fire outlet portion 104 located on both sides of the jet portion 204 are adjusted by the airflow.
[0094] In any of the above embodiments, further, the jet generator 202 includes: an electromagnetic jet generator. Figure 21 and Figure 22 As shown, the electromagnetic jet generator is arranged on the combustion body 100, as shown in FIG. Figure 5 and Figure 6 The electromagnetic jet generator shown includes: a vibrating membrane 2022, a coil 2024 and a magnet 2026. By energizing the coil 2024, the electromagnetic force generated by the coil 2024 interacts with the magnet 2026, and then the coil 2024 drives the vibrating membrane 2022 to achieve reciprocating vibration, thereby being able to change the volume of the jet cavity 206 to achieve the intake and exhalation of the jet part 204, and then adjust the flame angles of the first fire part 102 and the second fire part 104 through the airflow of the jet part 204.
[0095] In any of the above embodiments, further, the jet generator 202 includes: a piston-type jet generator. Figure 23 and Figure 24 As shown, the piston jet generator is arranged on the combustion body 100, as shown in FIG. Figure 7 and Figure 8 The piston-type jet generator shown includes a vibrating membrane 2022 and a piston rod 2027. The piston rod 2027 can push the vibrating membrane 2022 to move back and forth, thereby changing the volume of the jet chamber 206 to achieve the suction and exhalation of the jet part 204, and then adjust the flame angles of the first fire part 102 and the second fire part 104 through the airflow of the jet part 204.
[0096] In any of the above embodiments, further, Figure 14 、 Figure 15 and Figure 16 As shown, the combustion body 100 further includes: a first cavity 106 and a second cavity 108 .
[0097] Among them, the first fire outlet 102 is connected to the first cavity 106; the second fire outlet is connected to the second cavity 108, the first cavity 106 is located on the peripheral side of the second cavity 108, and the jet cavity 206 is located between the first cavity 106 and the second cavity 108.
[0098] In this embodiment, the combustion body 100 includes a first cavity 106 and a second cavity 108. The first cavity 106 is used to provide a gas flow channel for the first fire outlet 102; further, the second cavity 108 is used to provide a gas flow channel for the second fire outlet 104. By separately providing the first cavity 106 and the second cavity 108, gas flow channels are provided for the first fire outlet 102 and the second fire outlet 104, respectively, so that the burner 1 forms an outer ring fire and an inner ring fire, thereby improving the heating effect and heating efficiency of the burner.
[0099] In any of the above embodiments, further, Figures 11 to 16 、 Figure 19 and Figure 27 As shown, the combustion body 100 further includes a first air intake member 110 and a second air intake member 112 .
[0100] The first air inlet member 110 is connected to the air inlet end of the first cavity 106 ; the second air inlet member 112 is connected to the air inlet end of the second cavity 108 .
[0101] In this embodiment, the burner body 100 includes a first air inlet 110 and a second air inlet 112. The first air inlet 110 is used to supply gas to the first cavity 106; the second air inlet 112 is used to supply gas to the second cavity 108. By separately providing the first air inlet 110 and the second air inlet 112 to supply gas to the first cavity 106 and the second cavity 108, respectively, the two gas flow paths are independently controllable, thereby improving the heating effect of the burner 1.
[0102] Furthermore, the burner 1 also includes: a first air inlet pipe 126 and a second air inlet pipe 128. The side wall of the first air inlet member 110 is provided with a first air inlet port, and the first air inlet pipe 126 is connected to the first air inlet port. The first air inlet pipe 126 is used to input gas into the first air inlet member 110; the side wall of the second air inlet member 112 is provided with a second air inlet port, and the second air inlet pipe 128 is connected to the second air inlet port. The second air inlet pipe 128 is used to input gas into the second air inlet member 112.
[0103] Furthermore, in one embodiment of the present application, Figures 11 to 27 As shown, the first air inlet member 110 is sleeved on the outer side of the second air inlet member 112 .
[0104] A flow cavity 208 is formed between the second air inlet member 112 and the first air inlet member 110 , and the jet cavity 206 and the jet generator 202 are communicated through the flow cavity 208 .
[0105] In this embodiment, the first air inlet member 110 is arranged on the outside of the second air inlet member 112, and a flow cavity 208 is formed between the first air inlet member 110 and the second air inlet member 112, so that the overall structure of the burner 1 is compact and occupies a small space, and a synthetic jet function is realized to adjust the angle of the ignition flame of the first fire outlet portion 102 and the second fire outlet portion 104.
[0106] Furthermore, the first air inlet member 110 is an annular cylindrical structure with an opening at one end, and the second air inlet member 112 is a columnar structure with an axial cavity. One end of the columnar structure is open, and the second air inlet member 112 is arranged in the hollow cavity of the annular cylindrical structure. The annular cylindrical structure forms an annular cavity, which is connected to the first cavity 106. The inner wall of the hollow cavity and the outer wall of the second air inlet member 112 form a flow cavity 208; the bottom of the flow cavity 208 is provided There is a jet generator 202, and the other end of the flow chamber 208 is connected to the jet chamber 206. When the jet generator 202 works, the volume of the flow chamber 208 and the jet chamber 206 is changed, so that the air flow enters the jet chamber 206 through the jet portion 204 or is ejected from the jet chamber 206 through the jet portion 204, and then forms a suction and exhalation vortex pair in the jet portion 204 to change the angle of the ignition flame of the first fire outlet portion 102 and the second fire outlet portion 104.
[0107] Furthermore, the first air inlet is provided on the outer wall of the annular cylindrical structure, and the second air inlet is provided on the side wall of the columnar structure. The side wall of the annular cylindrical structure is provided with a mounting hole extending through the side wall. The second air inlet pipe passes through the mounting hole and is connected to the second air inlet to supply fuel gas to the second chamber 108. This arrangement makes the overall structure compact and occupies less space.
[0108] Furthermore, when the first air inlet member 110 and the second air inlet member 112 are both cylindrical, by setting the diameter of the first air inlet member 110 to be larger than the diameter of the second air inlet member 112, when the first air inlet member 110 is sleeved on the outside of the second air inlet member 112, there is a gap between the hole wall of the hollow cavity of the first air inlet member 110 and the outer peripheral wall of the second air inlet member 112, thereby forming a flow cavity 208, one end of the flow cavity 208 is connected to the jet cavity 206, and the jet generator 202 is arranged at the other end of the flow cavity 208.
[0109] In one embodiment of the present application, Figure 28 and Figure 29 As shown, the first air inlet 110 is connected to the first cavity 106, the second air inlet 112 is connected to the second cavity 108, the jet generator 202 is connected to the jet cavity 206, and the first air inlet 110, the second air inlet 112 and the jet generator 202 are separately arranged.
[0110] In this embodiment, the first air inlet member 110 , the second air inlet member 112 and the jet generator 202 are arranged separately and at intervals, thereby facilitating installation, maintenance and replacement.
[0111] In any of the above embodiments, the jet assembly 200 further includes a jet splitter 210 .
[0112] The jet cavity 206 is communicated with the outlet of the jet splitter 210 , and the inlet of the jet splitter 210 is communicated with the flow cavity 208 .
[0113] In this embodiment, the jet assembly 200 includes a jet diverter 210. The jet diverter 210 is used to guide the airflow from the jet generator 202 to the jet portion 204, and then adjust the volume of the entire communication cavity between the jet diverter 210 and the jet cavity 206 through the jet generator, so that the external airflow enters the jet cavity 206 through the jet portion 204, and the gas in the jet cavity 206 is ejected through the jet portion 204, thereby forming a reciprocating air intake and exhalation, thereby adjusting the angle of the ignition flame of the first ignition portion 102 located on both sides of the jet portion 204, and adjusting the angle of the ignition flame of the second ignition portion 104, so that the burner 1 can meet the needs of different cooking scenarios, achieve better cooking effects, and enhance the user experience.
[0114] In any of the above embodiments, further, Figures 11 to 14 As shown, the combustion body 100 further includes a gas flow divider 114 .
[0115] The outlet of the gas diverter 114 is communicated with the air inlet of the first cavity 106 , and the inlet of the gas diverter 114 is communicated with the first air inlet member 110 .
[0116] In this embodiment, the combustion body 100 includes a gas diverter 114, which is used to connect the first cavity 106 and the first air inlet 110. Specifically, the gas diverter 114 guides the gas in the first air inlet 110 into the first cavity 106. The first air inlet 110, the first cavity 106 and the first fire outlet 102 constitute the gas flow path of the outer ring fire of the burner 1. By setting the gas diverter 114, the gas flow rate is increased, thereby improving the heating effect of the burner 1.
[0117] In any of the above embodiments, further, Figures 11 to 14 As shown, the combustion body 100 further includes a first fire cover 116 and a first seat body 118 .
[0118] The first fire outlet 102 is disposed on a first fire cover 116 , and the first fire cover 116 is connected to a first base 118 to form a first cavity 106 .
[0119] In this embodiment, the burner body 100 includes a first flame cover 116 and a first base. A first cavity 106 is formed between the first flame cover 116 and the first base. A first flame outlet 102 is provided around the periphery of the first flame cover 116. By providing the first flame outlet 102 around the periphery of the first flame cover 116, the range of the burner 1 is increased, thereby meeting the heating requirements of larger cooking utensils.
[0120] In any of the above embodiments, the combustion body 100 further includes a jet cover 212 and a jet seat 214 .
[0121] The jet portion 204 is disposed on a jet cover 212 , and the jet cover 212 is connected to a jet seat 214 to form a jet cavity 206 .
[0122] In this embodiment, the combustion body 100 includes a jet cover 212 and a jet seat 214, with a jet cavity 206 formed between the jet cover 212 and the jet seat 214. The jet cavity 206 is connected to the jet portion 204 and the jet generator 202, thereby achieving a guiding effect on the airflow.
[0123] Furthermore, the jet seat body 214 and the first fire cover 116 may be an integrated structure. The specific configuration of the structure is determined according to specific needs. Configuring the jet seat body 214 and the first fire cover 116 as an integrated structure facilitates installation and disassembly.
[0124] Furthermore, the jet cover 212 and / or the jet seat 214 is annular in structure, and a through opening is opened on the jet cover 212 or the jet seat 214 , and the outlet of the jet diverter 210 is connected to the through opening, thereby connecting the jet generator 202 to the jet cavity 206 .
[0125] Furthermore, there are multiple openings on the jet cover 212 or the jet seat 214, and the number is the same as the number of outlets included in the jet splitter 210. The multiple openings are evenly distributed along the circumference of the jet cover 212 and the jet seat 214, thereby ensuring the uniformity of the airflow entering the jet cavity 206, thereby improving the overall stability of the flame of the burner 1 and the uniformity of the fire power.
[0126] In any of the above embodiments, further, Figures 11 to 14 、 Figure 17 、 Figure 18 As shown, the first fire cover 116 is an annular structure, and the jet seat body 214 is disposed in the annular structure and connected to the first fire cover 116 .
[0127] Furthermore, the jet cover 212 is disposed on the first fire cover 116 and the jet seat 214 to form a jet cavity 206 . A slit is defined between the peripheral sidewall of the jet cover 212 and the first fire cover 116 , and the slit serves as the jet portion 204 .
[0128] In this embodiment, the first flame cover 116 is configured as an annular structure. A jet seat 214 is connected to the inner hole wall of the annular structure. A jet cover 212 is provided over the first cover and the jet seat 214 to form a jet cavity 206. A slit is provided between the circumference of the jet cover 212 and the first flame cover 116. By providing the slit as the jet portion 204, the manufacturing process is simplified and the slit is beneficial to the flow efficiency of the airflow, thereby improving the flame angle control effect of the jet assembly 200.
[0129] In any of the above embodiments, further, Figures 11 to 16 As shown, the combustion body 100 further includes a second fire cover 120 .
[0130] The second fire cover 120 is connected to the second air inlet 112 , and the second cavity 108 and the second fire outlet are arranged on the second fire cover 120 .
[0131] In this embodiment, the combustion body 100 includes a second fire cover 120. The second fire cover 120 defines a second cavity 108 and a second fire outlet 104, which communicate with the second cavity 108. By placing the second fire cover 120 inside the first fire cover 116, a two-layer fire outlet structure is created. The first fire outlet 102 constitutes an outer ring fire outlet, the second fire outlet 104 constitutes an inner ring fire outlet, and the jet portion 204 is disposed between the inner and outer ring fire outlets. This allows the flame angle of the inner or outer ring fire to be adjusted to meet different cooking needs.
[0132] In any of the above embodiments, further, Figure 13 As shown, the burner also includes a mounting base 124 .
[0133] The mounting seat 124 is disposed at the same end of the first air inlet member 110 and the second air inlet member 112 , and the jet splitter 210 and the second fire cover 120 are both disposed on the mounting seat 124 .
[0134] In this embodiment, the mounting base 124 is connected to the first air inlet member 110 and the second air inlet member 112. The jet splitter 210 and the gas splitter 114 are both mounted on the mounting base 124. The second flame cover 120 is also mounted on the mounting base 124. The jet splitter 210, the gas splitter 114, and the second flame cover 120 are fixed by the mounting base 124 to facilitate installation and maintenance of the equipment.
[0135] Furthermore, the mounting base 124 includes a main cylinder, the ends of which are respectively connected to the second cavity 108 and the second air inlet 112. The mounting base 124 also includes a first step, the top of which is lower than the upper end surface of the main cylinder. The first step is located on the circumference of the main cylinder. The jet splitter 210 is mounted on the first step and cooperates with the first step to form a flow guide channel connected to the flow chamber 208. Furthermore, the mounting base 124 also includes a second step, the upper end surface of the second step is lower than the upper end surface of the first step. The gas splitter 114 is mounted on the second step and forms a flow channel with the second step to connect to the first air inlet 110. The mounting base 124 further realizes the rational arrangement of the two gas flow paths and the jet flow path, and the overall structure is compact.
[0136] In any of the above embodiments, further, the first fire outlet 102 includes a plurality of first main fire holes 1022 and a plurality of first flame stabilizing fire holes 1024 .
[0137] The center line of any first main fire hole 1022 is tilted relative to the direction of gravity, and the plurality of first main fire holes 1022 are located on the peripheral side of the first fire cover 116 .
[0138] Furthermore, the flow area of the first flame stabilization hole 1024 is smaller than the flow area of the first main flame hole 1022 , and the plurality of first flame stabilization holes 1024 are located on the peripheral side of the first fire cover 116 or the peripheral side of the first base body 118 .
[0139] In this embodiment, multiple first primary flame holes 1022 are located around the first flame cover 116. The centerline of each first primary flame hole 1022 is tilted relative to the direction of gravity. The gas discharged from the first primary flame hole 1022 has two velocity components: radially along the first flame cover 116 and perpendicular to the horizontal plane. This heats the cooking utensils while expanding the flame range of the first flame outlet 102.
[0140] Furthermore, by arranging multiple first flame-stabilizing fire holes 1024 on the peripheral side of the first fire cover 116, the flow area of the first flame-stabilizing fire holes 1024 is set to be smaller than the flow area of the first main fire hole 1022. By arranging the first flame-stabilizing fire holes 1024, the gas in the first cavity 106 can be burned more fully, thereby improving the heating efficiency and reducing carbon monoxide emissions. It can also prevent flame separation or fire failure when the gas combustion speed is low or the combustion is at high load, thereby maintaining the stable combustion of the flame of the first fire outlet 102.
[0141] The center line of the first main fire hole 1022 refers to the line connecting the geometric centers of multiple cross sections of the hole along the extension direction of the hole.
[0142] For example, if the first main fire hole 1022 is a circular hole, the cross section of the hole is circular, and the center line of the first main fire hole 1022 is a line connecting the centers of multiple circles.
[0143] The first main fire hole 1022 is a square hole, the cross section of the hole is a square, the geometric center is the intersection of the diagonals of the square, and the center line of the first main fire hole 1022 is the line connecting the multiple geometric centers.
[0144] The first main fire hole 1022 is an elliptical hole, and the cross section of the elliptical hole is an ellipse. The geometric center is the midpoint of the line connecting the two foci of the ellipse, and the center line of the first main fire hole 1022 is the line connecting multiple midpoints.
[0145] The center line of the second main fire hole 1042 can be obtained in the same way, which will not be repeated here.
[0146] In any of the above embodiments, further, the second fire outlet 104 is opened on the peripheral side of the second fire cover 120 .
[0147] Specifically, the mixture of gas and air in the second cavity 108 is discharged through the second fire outlet 104 opened on the peripheral side of the second fire cover 120 to participate in combustion, thereby heating the cooking utensils, and at the same time transferring the flame to the first fire outlet 102 provided on the peripheral side of the second fire outlet 104.
[0148] Furthermore, the second fire cover 120 is configured as a columnar structure, and the second fire outlet 104 is evenly opened on the circumference of the second fire cover 120, thereby ensuring uniform heating of the cooking pot.
[0149] Furthermore, the second fire outlet 104 includes a plurality of second main fire holes 1042 and a plurality of second flame stabilizing fire holes 1044 .
[0150] The center line of the second main flame hole 1042 is tilted relative to the direction of gravity, and the flow area of the second flame stabilizing hole 1044 is smaller than the flow area of the second main flame hole 1042 .
[0151] Specifically, the center line of any second main fire hole 1042 is tilted relative to the direction of gravity, and the gas discharged from the second main fire hole 1042 has two component velocities along the radial direction of the second fire cover 120 and in the upward direction perpendicular to the horizontal plane, thereby heating the cooking utensils while expanding the flame range of the second fire outlet 104.
[0152] Furthermore, by setting the flow area of the second flame stabilizing fire hole 1044 to be smaller than the flow area of the second main fire hole 1042, the gas in the second cavity 108 can be burned more completely, thereby improving the heating efficiency while reducing carbon monoxide emissions. It can also prevent flame separation or fire failure when the gas combustion speed is low or the load is high, thereby maintaining the flame of the second fire outlet 104 to burn stably.
[0153] In any of the above embodiments, the first flame outlet 102 further includes a circular hole, a rectangular hole, or an elliptical hole. By providing the first flame outlet 102 with different shapes, different flame shapes can be generated. The shape of the first flame outlet 102 can be flexibly set according to the needs of the cooking scene. It is understood that the shape of the first flame outlet 102 is not limited to a circular hole, a rectangular hole, or an elliptical hole.
[0154] Furthermore, the shapes of the multiple first main flame holes 1022 and the multiple first flame stabilization holes 1024 do not need to be identical. For example, the multiple first main flame holes 1022 can be rectangular holes, while the multiple first flame stabilization holes 1024 can be circular holes. The specific implementation can be reasonably designed based on the overall appearance and layout of the structure. The multiple second main flame holes 1042 and the multiple second flame stabilization holes 1044 can also have the same or different shapes, depending on actual usage.
[0155] In any of the above embodiments, the second flame outlet 104 further includes a circular hole, a rectangular hole, or an elliptical hole. By providing the second flame outlet 104 with different shapes, different flame shapes can be generated. The shape of the second flame outlet 104 can be flexibly set according to the needs of the cooking scene. It is understood that the shape of the second flame outlet 104 is not limited to the holes of the listed shapes.
[0156] In one embodiment of the present application, Figures 11 to 26 As shown, the first fire outlet portion 102 is a circular hole, and the second fire outlet portion 104 is a circular hole.
[0157] In one embodiment of the present application, Figure 27 As shown, the first fire outlet portion 102 is a rectangular hole, and the second fire outlet portion 104 is a rectangular hole.
[0158] A second aspect of the present invention provides a gas stove, comprising: a burner 1 according to any one of the above embodiments.
[0159] The gas stove provided by the present invention includes the burner 1 of any of the above embodiments, and therefore has all the beneficial effects of the above burner 1, which will not be discussed here one by one.
[0160] In the above embodiment, a button is further included. The button is connected to the jet assembly 200 and is used to turn the jet assembly 200 on or off.
[0161] In this embodiment, the gas stove further includes a button connected to the jet generator 202, which is used to control the on / off of the jet generator 202. The jet generator 202 can be turned on according to the current cooking scene to adjust the flame angles of the first and second flame outlets 102, 104 of the burner 1.
[0162] In the above embodiment, a knob is further included, which is connected to the jet assembly 200 and is used to turn on or off the jet assembly 200 and to control the output of the jet assembly 200 .
[0163] In this embodiment, the gas stove further includes a knob connected to the jet generator 202. Rotating the knob enables vector control of the jet generator 202, thereby enabling infinite adjustment of the flame angles of the first and second burner sections 102, 104. Specifically, the strength of the synthetic jet generated by the jet section 204 affects the deflection of the flames of the first and second burner sections 102, 104. By controlling the jet generator 202, the strength of the synthetic jet and the angle of the flame deflection also vary. Because synthetic jets are often controlled by signals, the electrical control of the knob enables infinite variation of the flame angle.
[0164] In a specific embodiment of the present application, Figures 11 to 16 The burner 1 shown specifically adds a synthetic jet between the inner and outer fire rings, and uses the synthetic jet's momentum deflection control characteristics on the main flow to control the angles of the flames at the inner and outer fire ring outlets.
[0165] The burner 1 provided in this embodiment comprises a second flame cover 120, a jet cover body 212, a jet seat body 214, a jet diverter 210, a first flame cover 116, a first seat body 118, a gas diverter 114, a mounting seat 124, a second air inlet member 112, a first air inlet member 110, a second air inlet pipe 128, a jet generator 202, and a first air inlet pipe 126. The appearance of the assembled burner 1 is shown in FIG. Figure 11 and Figure 12As shown. Among them, the outer wall of the second fire cover 120 is provided with an inner flame main fire hole and an inner flame stabilizing flame hole, and the outer wall of the first fire cover 116 is provided with an outer flame main fire hole and an outer flame stabilizing flame hole; the second air inlet 112 is provided with an inner gas inlet, and the first air inlet 110 is provided with an outer gas inlet; the gas diverter 114 is provided with an outer gas diversion outlet, and the first seat 118 is provided with an outer gas outer fire cover inlet; the jet diverter 210 is provided with a jet diversion outlet, and the jet seat 214 is provided with a jet inlet; the diversion flow channel structure is shown in the detailed diagram as follows. Figure 17 and Figure 18 As shown. The mounting base 124 has three rings, the innermost ring is the inner gas channel, the outermost ring is the outer gas channel, and the middle ring is the synthetic jet channel. The assembly relationship of each component is as follows:
[0166] 1. The second fire cover 120 is placed above the mounting base 124, the second air inlet pipe 128 is connected to the second air inlet member 112, and the mounting base 124 is set above the second air inlet member 112, thereby forming a complete internal combustion gas flow channel
[0167] 2. The first flame cover 116 is placed above the first base 118, and the two cooperate to form an external gas chamber; the external gas diversion outlet of the gas diverter 114 cooperates with the external gas and external flame cover inlet of the first base 118, and the gas diverter 114 is placed above the mounting base 124; the first air inlet pipe 126 is connected to the first air inlet member 110, and both are placed below the mounting base 124, thereby forming a complete external gas flow path;
[0168] 3. The jet cover 212 is placed above the jet seat 214, and the jet seat 214 cooperates with the first fire cover 116. The three cooperate to form a synthetic jet chamber 206. The slit between the jet cover 212 and the first fire cover 116 serves as the jet portion 204; the jet diversion outlet of the jet diverter 210 cooperates with the jet inlet of the jet seat 214, and the jet diverter 210 is placed above the mounting seat 124; the first air inlet 110 and the second air inlet 112 are both placed below the mounting seat 124, and the gap between the two constitutes the flow cavity 208. The bottom of the first air inlet 110 is connected to the jet generator 202, thereby forming a complete synthetic jet flow channel.
[0169] The mixture of gas and primary air enters the second air inlet member 112 and the first air inlet member 110 through the second air inlet pipe and the first air inlet pipe, respectively. The mixture enters the second fire cover 120 and the gas diverter 114 through the mounting seat 124, respectively. The mixture is discharged through the inner flame main fire hole and the inner flame stabilizing flame hole on the second fire cover 120 and is ignited and burned, forming an inner ring fire. The mixture enters the outer gas chamber formed by the first fire cover 116 and the first seat body 118 through the outer gas diverter 114, and is discharged through the outer flame main fire hole and the outer flame stabilizing flame hole and is ignited and burned, forming an outer ring fire. When a cooking vessel is placed on the upper part of the burner, the high-temperature gas movement speed of the inner ring flame and the outer ring flame has two components, one speed component is outward in the radial direction, and the other is upward perpendicular to the horizontal plane. Under the combined action of the two speed components, the high-temperature gas moves toward the bottom surface of the cooking vessel and exchanges heat with it to achieve the heating function. In the prior art, due to the structural limitations of the inner flame main fire hole and the outer flame main fire hole, the flame can only heat the bottom of the pot at a fixed angle.
[0170] In this embodiment, if it is necessary to control the angle of the flame, changing the heated area of the pot bottom while maintaining the same heat output to accommodate various cooking needs, the jet generator 202 is activated, and the synthetic jet flows through the gap between the first and second air inlet members 110, 112, the intermediate ring of the mounting base 124, and the jet splitter 210, entering the jet chamber 206. The synthetic jet then interacts with the airflow above the stovetop through the jet section 204. The synthetic jet's inflow and outflow creates vortex pairs within the jet section 204. The resulting negative pressure controls the flames exiting the inner and outer flame main holes, causing the outer flame to deflect inward and the inner flame to deflect outward.
[0171] When cooking on high heat, the synthetic jet can control the deflection of the outer flame, causing it to tilt inward at varying angles. This effectively controls the heating area at the bottom of the pot, concentrating the heat and preventing heat waste. When using a small pot, the heat from the flame is concentrated at the bottom, preventing the handle from burning. Furthermore, this inward deflection of the flame increases the time the hot flue gases spend passing through the pot, improving the stove's energy efficiency. It also lowers the temperature of the flue gases upon contact with the user, minimizing cooking discomfort.
[0172] When cooking on a low fire, the flame is controlled to deflect outward through synthetic jets, and the deflection direction of the flame is adjusted according to the size of the heating area of the bottom of the pot required for cooking, so that the food in the small pot is heated more evenly, enhancing the user's cooking experience.
[0173] Synthetic jets require no additional gas, and the vortex creates increased disturbance, promoting complete combustion and reducing flame length, thereby improving the energy efficiency of gas stoves. Synthetic jets also require no additional gas source or associated equipment, offering simple layout, powerful functionality, and significant results.
[0174] In the present invention, the term "plurality" refers to two or more, unless otherwise specified. Terms such as "mounted," "connected," "connected," and "fixed" should be interpreted broadly. For example, "connected" can refer to fixed, removable, or integral connections; and "connected" can refer to direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in the present invention based on specific circumstances.
[0175] Throughout this specification, terms such as "one embodiment," "some embodiments," and "specific embodiments" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0176] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.
Claims
1. A burner, characterized in that: include: A combustion body, the combustion body comprising a first fire outlet; A fluidic assembly, comprising: a jet generator, the jet generator being arranged on the combustion body; a jet portion, the jet portion being provided on the combustion body and being located around the first fire outlet portion, the jet portion being connected to the jet generator, the jet generator being operated so as to allow airflow to enter or be ejected from the jet portion; Wherein, the jet component adjusts the firing direction of the first firing portion through the airflow entering or ejecting from the jet portion; The jet assembly also includes: A jet cavity, wherein the jet cavity is provided on the combustion body, the jet generator is in communication with the jet cavity, and the jet portion is in communication with the jet cavity; Wherein, the jet generator is used to change the volume of the jet cavity so that the jet portion generates the airflow entering or ejecting from the jet cavity; The combustion body also includes: a second fire outlet portion, wherein the first fire outlet portion is located on a peripheral side of the second fire outlet portion, and the jet portion is located between the first fire outlet portion and the second fire outlet portion; The jet assembly is used to adjust the firing direction of the second firing portion through the incoming or outgoing airflow; The jet generator includes: a piezoelectric ceramic generator, an electromagnetic generator, or a piston generator.
2. The burner according to claim 1, characterized in that The combustion body also includes: a first cavity, wherein the first fire outlet is in communication with the first cavity; The second cavity, the second fire outlet is connected to the second cavity, the first cavity is located on the peripheral side of the second cavity, and the jet cavity is located between the first cavity and the second cavity.
3. The burner according to claim 2, characterized in that The combustion body also includes: a first air inlet member, the first air inlet member being in communication with an air inlet end of the first cavity; A second air inlet member is connected to the air inlet end of the second cavity.
4. The burner according to claim 3, characterized in that The first air inlet member is sleeved on the outer side of the second air inlet member, and a flow cavity is formed between the second air inlet member and the first air inlet member. Both ends of the flow cavity are respectively connected to the jet cavity and the jet generator.
5. The burner according to claim 4, characterized in that The jet assembly also includes: A jet splitter, wherein the outlet of the jet splitter is communicated with the jet cavity, and the inlet of the jet splitter is communicated with the flow cavity.
6. The burner according to claim 3, characterized in that The combustion body also includes: A gas diverter, wherein the outlet of the gas diverter is connected to the air inlet of the first cavity, and the inlet of the gas diverter is connected to the first air inlet member.
7. The burner according to claim 5, characterized in that The combustion body also includes: a first fire cover, wherein the first fire outlet is provided on the first fire cover; The first base body, the first fire cover is connected to the first base body to form the first cavity.
8. The burner according to claim 7, characterized in that The combustion body also includes: a jet cover, wherein the jet portion is provided on the jet cover; The jet seat body is connected with the jet cover body to form the jet cavity.
9. The burner according to claim 8, characterized in that The first fire cover is an annular structure, and the jet seat body is arranged in the annular structure and connected to the first fire cover; The jet cover body is arranged on the first fire cover and the jet seat body to form the jet cavity. A slit is provided between the peripheral side wall of the jet cover body and the first fire cover, and the slit serves as the jet portion.
10. The burner according to claim 5, characterized in that The combustion body also includes: A second fire cover is connected to the second air inlet member, and the second cavity and the second fire outlet are arranged on the second fire cover.
11. The burner according to claim 7, characterized in that The first fire outlet comprises: a plurality of first main fire holes, wherein the center line of each of the first main fire holes is tilted relative to the direction of gravity, and the plurality of first main fire holes are located on the peripheral side of the first fire cover; A plurality of first flame stabilizing fire holes, wherein the flow area of the first flame stabilizing fire holes is smaller than the flow area of the first main fire hole, and the plurality of first flame stabilizing fire holes are located on the peripheral side of the first fire cover or the peripheral side of the first seat body.
12. The burner according to claim 10, characterized in that The second fire outlet is provided on the peripheral side of the second fire cover; The second fire outlet comprises: a plurality of second main fire holes, wherein the center of any of the second main fire holes is tilted relative to the direction of gravity; A plurality of second flame stabilizing holes are provided, wherein the flow area of the second flame stabilizing holes is smaller than the flow area of the second main fire hole.
13. The burner according to any one of claims 1 to 12, characterized in that An angle is formed between the direction from the inlet to the outlet of the jet portion and the direction of gravity.
14. A gas stove, characterized in that: include: A burner as claimed in any one of claims 1 to 13.
Citation Information
Patent Citations
Gas stove with high combustion efficiency
CN103900118A