Distributor and burner with same

Abstract

The invention provides a fire distributor and a burner with the fire distributor, and belongs to the technical field of gas stoves, the fire distributor comprises a gold lower base, an upper base and a guide structure, the bottom of the lower base is provided with a first air inlet hole, the upper base is located above the lower base, the bottom of the upper base is provided with a second air inlet hole, the second air inlet hole is communicated with the first air inlet hole, and the first air inlet hole is communicated with the guide structure. The guide structure is connected to the side, close to the second air inlet, of the upper base and comprises a guide block, and the side, close to the second air inlet, of the guide block inclines upwards. Through the guide assembly, the first gas inlet hole and the second gas inlet hole, gas is quickly and uniformly distributed above the fire distributor, so that fire is uniformly discharged, and the generation of smoke is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of gas stoves, and in particular to a flame distributor and a burner having the same. Background Art

[0002] The burner includes a flame divider and a fire cover arranged on the top of the flame divider. The flame divider includes an air inlet hole and a gas mixing channel. After the gas enters the gas mixing channel through the air inlet hole, it can be quickly distributed to the air outlet hole of the fire cover along the side wall of the gas mixing channel. However, for stir-frying, it is necessary to instantly increase the gas flow rate of the burner. At the moment the gas enters the flame divider, it is mainly distributed above the air inlet hole, resulting in less gas outside the air inlet hole and uneven gas distribution. Summary of the invention

[0003] The object of the present invention is to provide a ignition distributor, which enables the gas to be quickly and evenly distributed above the ignition distributor through the guide assembly, the first air inlet hole, and the second air inlet hole, so that the ignition is uniform and the generation of smoke is reduced.

[0004] The object of the present invention is to provide a burner.

[0005] To achieve the purpose of the present invention, the present invention adopts the following technical solutions:

[0006] According to one aspect of the present invention, a fire distributor is provided. The fire distributor comprises:

[0007] A lower base, with a first air inlet opening at the bottom;

[0008] An upper base, located above the lower base, a second air inlet hole is formed at the bottom of the upper base, and the second air inlet hole is connected to the first air inlet hole;

[0009] The guide structure is connected to a side of the upper base close to the second air inlet hole and comprises a guide block, wherein a side of the guide block close to the second air inlet hole is inclined upward.

[0010] According to one embodiment of the present invention, the upper base comprises:

[0011] The upper base body has an upper base through hole at the bottom, wherein the second air inlet holes are distributed on the periphery of the upper base through hole;

[0012] The cylinder is sleeved on the inner circumference of the through hole of the upper base.

[0013] According to one embodiment of the present invention, the lower base comprises:

[0014] The lower base body has a lower base through hole at the bottom, and the lower base through hole corresponds to the upper base through hole;

[0015] A support cylinder is located in the middle of the through hole of the lower base, and the top thereof passes through the through hole of the upper base, and the bottom of the cylinder is connected to the support cylinder;

[0016] The connecting plate is connected between the through hole of the lower base and the supporting tube, and is provided with a plurality of the first air inlet holes.

[0017] According to an embodiment of the present invention, the support tube is a stepped tube, and the stepped tube includes a first step located at a lower portion of the stepped tube, and a plurality of third air inlet holes are formed on the first step.

[0018] According to an embodiment of the present invention, a first groove is formed upwardly on the lower base body, and a lower base through hole is formed at the bottom of the first groove;

[0019] A second groove corresponding to the first groove is formed upwardly at the bottom of the upper base body, and the upper base through hole is formed at the bottom of the second groove;

[0020] Wherein, the second groove is sleeved on the outer circumference of the first groove.

[0021] According to an embodiment of the present invention, the guide block is provided with a first air guide hole and a second air guide hole, the first air guide hole is located on the inner side of the guide block, the second air guide hole is located on the outer side of the guide block, and the first air guide hole and the second air guide hole are both connected to the first air inlet hole;

[0022] There are multiple first air guide holes, which are evenly spaced and distributed along the guide block.

[0023] According to an embodiment of the present invention, there are a plurality of guide blocks, and the plurality of guide blocks are evenly distributed along the bottom of the upper base body;

[0024] The upper base body is also provided with a diversion hole, and the diversion hole is located between two adjacent guide blocks;

[0025] There are multiple diversion holes, and the guide blocks and the diversion holes are alternately distributed on the outer periphery of the bottom of the upper base body.

[0026] According to one embodiment of the present invention, a cover plate is provided on the top of the second air inlet, the projection area of ​​the cover plate on the bottom of the upper base body is a, and the cross-sectional area of ​​the second air inlet is b, wherein 1 / 5≤a / b≤1 / 2.

[0027] According to a second aspect of the present invention, there is provided a burner, comprising:

[0028] The ignition divider according to any one of the first aspects of the present invention;

[0029] A burner head, wherein the flame distributor is connected to the top of the burner head.

[0030] According to one embodiment of the present invention, a chamber component for dividing the interior of the fire divider into chambers is further included, and the chamber component includes:

[0031] An annular block, the bottom of which is fixedly connected to the bottom of the fire distributor;

[0032] The bottom of the annular partition is connected to the annular block.

[0033] According to one embodiment of the present invention, at least one annular wall is provided inside the burner head, and the annular wall is used to divide the inside of the burner head into at least two gas supply channels;

[0034] Wherein, the sub-chamber components and the annular walls correspond one to one.

[0035] An embodiment of the present invention has the following advantages or beneficial effects:

[0036] The present invention enables the gas to be quickly and evenly distributed above the ignition distributor through the guide assembly, the first air inlet hole and the second air inlet hole, so that the ignition is even and the generation of smoke is reduced.

[0037] The gas is insulated by the lower base and the upper base, especially forming a heat-insulating layer at the outer fire ring, thereby reducing heat dissipation and improving thermal efficiency.

[0038] The burner of the present invention, since the above-mentioned ignition divider has the above-mentioned technical effects, the burner having the above-mentioned ignition divider should also have the same technical effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

[0040] Figure 1 is a schematic diagram of an ignition divider according to an exemplary embodiment.

[0041] Figure 2 is a cross-sectional view of an ignition divider according to an exemplary embodiment.

[0042] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0043] Figure 4 is an exploded view of a spark divider and a chamber assembly according to an exemplary embodiment.

[0044] Figure 5 is a schematic diagram of a combustor shown according to an exemplary embodiment.

[0045] Figure 6 is a cross-sectional view of a combustor shown according to an exemplary embodiment.

[0046] The reference numerals are described as follows:

[0047] 1. Lower base; 10. First air inlet; 11. Lower base body; 111. First groove; 12. Support tube; 121. First step; 1210. Third air inlet; 122. Flanging; 13. Connecting plate;

[0048] 2. upper base; 20. second air inlet; 21. upper base body; 211. second groove; 22. cylinder; 23. cover plate; 24. diverter hole;

[0049] 3. Guide structure; 31. Guide block; 32. First air guide hole; 33. Second air guide hole;

[0050] 4. burner head; 41. annular wall; 42. gas supply channel;

[0051] 5. Chamber assembly; 51. Annular block; 52. Annular partition; 6. Ignition needle. DETAILED DESCRIPTION

[0052] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that the present invention will be comprehensive and complete and fully convey the concepts of the example embodiments to those skilled in the art. The same reference numerals in the figures represent the same or similar structures, and thus their detailed description will be omitted.

[0053] The terms "a", "an", "the", and "said" are used to indicate the presence of one or more elements / components / etc.; the terms "comprising" and "having" are used to express an open-ended inclusive meaning and mean that additional elements / components / etc. may be present in addition to the listed elements / components / etc.

[0054] like Figures 1 to 6 As shown, Figure 1 A schematic diagram of the fire distributor provided by the present invention is shown. Figure 2 A cross-sectional view of the fire distributor provided by the present invention is shown. Figure 3 yes Figure 2 Enlarged view of point A in the middle. Figure 4 An exploded view of the ignition divider and chamber assembly 5 provided by the present invention is shown. Figure 5 A schematic diagram of a burner provided by the present invention is shown. Figure 6 A cross-sectional view of a burner provided by the present invention is shown.

[0055] A fire divider according to an embodiment of the present invention comprises: a lower base 1, an upper base 2 and a guide structure 3, the upper base 2 is located above the lower base 1, a first air inlet hole 10 is provided at the bottom of the lower base 1, a second air inlet hole 20 is provided at the bottom of the upper base 2, and the second air inlet hole 20 is connected to the first air inlet hole 10.

[0056] The guide structure 3 is connected to a side of the upper base 2 close to the second air inlet hole 20 , and includes a guide block 31 . A side of the guide block 31 close to the second air inlet hole 20 is inclined upward.

[0057] Among them, there are multiple second air inlet holes 20, which are evenly distributed at the bottom of the upper base 2. After passing through the first air inlet hole 10, the gas is diverted by the second air inlet hole 20. The guide block 31 uses an inclined surface that tilts upward from inside to outside to make the gas quickly and evenly distributed to the top of the ignition divider, so that the fire is uniform and the generation of smoke is reduced.

[0058] The present application sets a lower base 1 and an upper base 2 to insulate the gas, especially the air channel corresponding to the upper base 2, which can be Figure 3-6 The outer ring fire shown in the figure forms an insulation layer to reduce heat dissipation and improve thermal efficiency.

[0059] In a preferred embodiment of the present invention, the upper base 2 includes an upper base body 21 and a cylinder 22, an upper base through hole is opened at the bottom of the upper base body 21, and the cylinder 22 is sleeved on the inner periphery of the upper base through hole, wherein the second air inlet hole 20 is distributed on the outer periphery of the upper base through hole.

[0060] In a preferred embodiment of the present invention, the lower base 1 includes a lower base body 11, a support tube 12 and a connecting plate 13. The bottom of the lower base body 11 is also provided with a lower base through hole corresponding to the upper base through hole. The support tube 12 is located in the middle of the lower base through hole. The top of the support tube 12 passes through the upper base through hole. The bottom of the cylinder 22 is connected to the support tube 12. The connecting plate 13 is connected between the lower base through hole and the support tube 12, and a plurality of first air inlet holes 10 are provided.

[0061] like Figure 1-4 The upper base body 21 and the cylinder 22 shown can be integrally formed to form the upper base 2, and the lower base body 11, the support cylinder 12 and the connecting plate 13 can be integrally formed to form the lower base 1, wherein the aperture of the lower base through hole is larger than the upper base through hole. When the lower base 1 and the upper base 2 are assembled, the cylinder 22 is inserted into the lower base through hole and fixed to the bottom periphery of the support cylinder 12, so as to achieve the fixation of the lower base 1 and the upper base 2.

[0062] In the present application, the bottom of the lower base body 11 and the bottom of the support tube 12 are in two different planes, so that the connecting plate 13 extends upward from the support tube 12 to the lower base body 11, so that there is no contact between the base of the upper base body 21 and the connecting plate 13, avoiding the heat at the bottom of the upper base body 21 from being transferred to the connecting plate 13, thereby achieving thermal insulation of the gas and reducing heat loss.

[0063] The second air inlet 20 is located above the first air inlet 10 and can divert the gas.

[0064] In a preferred embodiment of the present invention, the support tube 12 is a stepped tube, which includes a first step 121 located at the lower part of the stepped tube, and the first step 121 is provided with a plurality of third air inlet holes 1210 .

[0065] like Figure 2 , 4 and 5, the support tube 12 is a stepped tube, and the stepped tube has at least two steps, wherein the first step 121 is located at the lower part of the stepped tube, and the second step, the third step tube, and so on are arranged from bottom to top.

[0066] Figure 2 and 4 It is shown that when it is an infrared burner, an infrared honeycomb body is installed on the top of the ignition distributor, and there are three steps. The second step and the third step are used to define and install the honeycomb body, and the inner periphery is used to fix the ignition needle 6.

[0067] The ignition distributor of the present application can also be used with an atmospheric burner or an equal burner, and there can be two step cylinders, wherein a third air inlet 1210 is provided on the first step 121, and the outer periphery of the first step 121 is not only used to connect the lower base body 11, but also can be fixedly connected with the cylinder 22 to realize the fixation of the lower base 1 and the upper base 2.

[0068] In a preferred embodiment of the present invention, a first groove 111 is formed upward on the lower base body 11, a lower base through hole is provided at the bottom of the first groove 111, a second groove 211 corresponding to the first groove 111 is formed upward on the bottom of the upper base body 21, an upper base through hole is provided at the bottom of the second groove 211, wherein the second groove 211 is sleeved on the outer periphery of the first groove 111.

[0069] like Figure 1 As shown, by setting the first groove 111, the lower base 1 is conveniently installed on the burner head 4 quickly, and the second groove 211 is sleeved on the outer periphery of the first groove 111. By aligning the middle of the bottom of the second groove 211 and the first groove 111 with the middle of the burner head 4, it is convenient to center and also convenient to process the ignition divider 3.

[0070] In a preferred embodiment of the present invention, the guide block 31 is provided with a first air guide hole 32 and a second air guide hole 33, the first air guide hole 32 is located on the inner side of the guide block 31, and the second air guide hole 33 is located on the outer side of the guide block 31, and the first air guide hole 32 and the second air guide hole 33 are both connected to the first air inlet hole 10. Figure 2 and 4 As shown, the inner side and outer side of the guide block 31 are both provided with through holes, the inner side is the side of the guide block 31 close to the second air inlet 20, and the inner side is tilted upward and outward from the bottom of the upper base body 21, which can guide the gas. In addition, there are multiple first air guide holes 32, which are evenly distributed along the guide block 31. The first air guide holes 32 can increase the air outlet area, make the airflow more stable, and reduce the smoke. In particular, the second air guide hole 33 on the outer side of the guide block 31 can quickly guide the gas transported by the first air inlet 10 to the periphery, so that the gas is quickly and evenly distributed to the top air outlet end of the ignition distributor. Solve the problem that the size of the combustion plate is larger than the size of the burner 4, and the gas flow rate is large when stir-frying, and the air outlet is uneven. Therefore, the present application can guide the gas to the outside through the guide block 31, the first air guide hole 32 and the second air guide hole 33 to improve the combustion efficiency.

[0071] In a preferred embodiment of the present invention, there are multiple guide blocks 31, and the multiple guide blocks 31 are evenly distributed along the bottom of the upper base body 21, so as to evenly guide the gas to the periphery of the ignition distributor.

[0072] The upper base body 21 is further provided with a diversion hole 24 , and the diversion hole 24 is located between two adjacent guide blocks 31 , wherein there are multiple diversion holes 24 , and the guide blocks 31 and the diversion holes 24 are alternately distributed on the outer periphery of the bottom of the upper base body 21 .

[0073] The flow-dividing holes 24 can make the air discharge of the upper base body 21 where the guide block 31 is located more uniform.

[0074] In a preferred embodiment of the present invention, a cover plate 23 is provided on the top of the second air inlet 20, the projection area of ​​the cover plate 23 on the bottom of the upper base body 21 is a, and the cross-sectional area of ​​the second air inlet 20 is b, wherein 1 / 5≤a / b≤1 / 2.

[0075] like Figure 5-6 As shown, the second air inlet 20 is a grid hole to divert the gas, and a portion of the second air inlet 20 is covered by a cover plate 23, which is beneficial for reflecting heat. When 1 / 5≤a / b≤1 / 2, while ensuring the air outlet area, heat reflection is increased to improve thermal efficiency.

[0076] The cover plate 23 includes two vertical plate segments and a connecting plate segment perpendicular to the upper air guide plate 323, wherein the connecting plate segment is connected between the two vertical plate segments, wherein the vertical plate segment is triangular or fan-shaped, and the connecting plate segment is rectangular or arc-shaped, one end of the connecting plate segment is connected to the upper base body 21, and the other end is located above the upper base body 21, and the other end of the connecting plate segment and the two vertical plate segments form an outlet, which is convenient for gas outlet and can also increase heat reflection. In the present invention, the gas can flow out after passing through the bottom and side wall of the cover plate 23.

[0077] A burner according to an embodiment of the present invention comprises the above-mentioned ignition divider and a burner head 4, wherein the ignition divider is connected to the top of the burner head 4 and is used to divert the gas in the burner head 4 so that the gas flows evenly to the air outlet of the burner, thereby improving the thermal efficiency of the burner.

[0078] In addition, the burner further comprises an ignition needle 6. The ignition distributor is connected to the top of the burner head 4. The ignition needle 6 is respectively connected to the supporting tube 12 of the ignition distributor to achieve ignition.

[0079] Since the above-mentioned ignition divider has the above-mentioned technical effects, the burner having the above-mentioned ignition divider should also have the same technical effects.

[0080] In a preferred embodiment of the present invention, a chamber dividing assembly 5 for dividing the interior of the fire divider is also included. The chamber dividing assembly 5 includes an annular block 51 and an annular partition 52. The bottom of the annular block 51 is fixedly connected to the bottom of the fire divider, and the bottom of the annular partition 52 is fixedly connected to the annular block 51.

[0081] like Figure 2-3 As shown, the bottom of the support tube 12 has an outward flange 122, the annular block 51 and the flange 122 correspond to each other up and down, and the bottom of the annular block 51 is fixed to the top of the flange 122, the bottom of the annular partition 52 is connected to the annular block 51, and the top abuts against the combustion disk or the fire cover of the burner, which is used to divide the fire divider into chambers to form a double ring;

[0082] When the burner is a three-ring or multi-ring burner, two or more chamber assemblies 5 with different inner diameters can be arranged inside the ignition divider. For example, two chamber assemblies 5 are arranged, in which one annular partition 52 is sleeved on the outer periphery of the other annular partition 52, and the annular block 51 is fixed to the bottom of the ignition divider. The bottom of the annular partition 52 is connected to the annular block 51, and the top of the annular partition 52 is connected to the fire cover or the combustion disk, so as to realize the chamber division of the ignition divider and meet the needs of different burners.

[0083] In a preferred embodiment of the present invention, at least one annular wall 41 is provided inside the burner head 4, and the annular wall 41 is used to divide the inside of the burner head 4 into at least two gas supply channels 42, wherein the chamber assembly 5 and the annular wall 41 correspond one to one.

[0084] like Figure 6 As shown, the burner head 4 is used to divide the interior of the burner head 4 into at least two air channels through the annular wall 21. For the convenience of illustration and description, this embodiment takes two air channels as an example for illustration and description. That is, the burner includes an outer ring fire and an inner ring fire, the burner head 4 includes an outer ring air channel and an inner ring air channel, the first air inlet 10 corresponds to the outer ring fire, the third air inlet 1210 corresponds to the inner ring fire, the second air inlet 20 and the diverter hole 24 can divert the gas in the outer ring air channel of the burner head 4, and the third air inlet 1210 diverts the gas in the inner ring air channel.

[0085] The sub-cavity assembly 5 can be arranged according to the number of the gas supply channels 42 in the burner 4. The sub-cavity assembly 5 corresponds to the annular wall 41 one by one, so that the fire divider can adapt to different burners 4, is easy to install and has a wide range of applications.

[0086] In the embodiments of the present invention, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The terms "installation", "connection", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0087] In the description of the embodiments of the present invention, it needs to be understood that the directions or positional relationships indicated by the terms "upper" and "lower" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the embodiments of the present invention.

[0088] In the description of this specification, the description of the terms "one embodiment", "a preferred embodiment", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiment of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0089] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire distributor, characterized in that: include: A lower base (1) having a first air inlet (10) at the bottom; An upper base (2) is located above the lower base (1), and a second air inlet hole (20) is provided at the bottom of the upper base (2), and the second air inlet hole (20) is connected to the first air inlet hole (10); The guide structure (3) is connected to a side of the upper base (2) close to the second air inlet hole (20), and comprises a guide block (31). The side of the guide block (31) close to the second air inlet hole (20) is inclined upward.

2. The ignition device according to claim 1, characterized in that: The upper base (2) comprises: An upper base body (21) has an upper base through hole at the bottom, wherein the second air inlet holes (20) are distributed on the periphery of the upper base through hole; The cylinder (22) is sleeved on the inner circumference of the through hole of the upper base.

3. The ignition distributor according to claim 2, characterized in that: The lower base (1) comprises: The bottom of the lower base body (11) is also provided with a lower base through hole, and the lower base through hole corresponds to the upper base through hole; A support tube (12) is located in the middle of the through hole of the lower base, and the top thereof passes through the through hole of the upper base, and the bottom of the cylinder (22) is connected to the support tube (12); A connecting plate (13) is connected between the through hole of the lower base and the supporting tube (12), and is provided with a plurality of the first air inlet holes (10).

4. The ignition distributor according to claim 3, characterized in that: The support tube (12) is a stepped tube, and the stepped tube comprises a first step (121) located at the lower part of the stepped tube, and the first step (121) is provided with a plurality of third air inlet holes (1210).

5. The ignition distributor according to claim 3, characterized in that: The lower base body (11) is formed with a first groove (111) facing upwards, and the bottom of the first groove (111) is provided with the lower base through hole; A second groove (211) corresponding to the first groove (111) is formed upward at the bottom of the upper base body (21), and the upper base through hole is formed at the bottom of the second groove (211); Wherein, the second groove (211) is sleeved on the outer circumference of the first groove (111).

6. The ignition distributor according to claim 3, characterized in that: The guide block (31) is provided with a first air guide hole (32) and a second air guide hole (33), the first air guide hole (32) is located on the inner side of the guide block (31), the second air guide hole (33) is located on the outer side of the guide block (31), and the first air guide hole (32) and the second air guide hole (33) are both connected to the first air inlet hole (10); There are a plurality of first air guide holes (32), which are evenly spaced and distributed along the guide block (31).

7. The ignition distributor according to claim 6, characterized in that: There are a plurality of guide blocks (31), and the plurality of guide blocks (31) are evenly distributed along the bottom of the upper base body (21); The upper base body (21) is also provided with a diversion hole (24), and the diversion hole (24) is located between two adjacent guide blocks (31); There are a plurality of diverter holes (24), and the guide blocks (31) and the diverter holes (24) are alternately distributed on the outer periphery of the bottom of the upper base body (21).

8. The ignition distributor according to claim 3, characterized in that: A cover plate (23) is provided on the top of the second air inlet hole (20), the projection area of ​​the cover plate (23) on the bottom of the upper base body (21) is a, and the cross-sectional area of ​​the second air inlet hole (20) is b, wherein 1 / 5≤a / b≤1 / 2.

9. A burner, characterized in that: include: The fire distributor according to any one of claims 3 to 8; A burner head (4), wherein the flame distributor is connected to the top of the burner head (4).

10. The burner according to claim 9, characterized in that It also includes a chamber component (5) for dividing the interior of the fire divider into chambers, and the chamber component (5) includes: An annular block (51), the bottom of which is fixedly connected to the bottom of the fire distributor; The bottom of the annular partition plate (52) is connected to the annular block (51).

11. The burner according to claim 10, characterized in that At least one annular wall (41) is provided inside the burner head (4), and the annular wall (41) is used to divide the inside of the burner head (4) into at least two gas supply channels (42); Wherein, the sub-chamber assembly (5) and the annular wall (41) correspond one to one.

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