Wall-hanging stove burner capable of fully premixing air

By incorporating multiple air inlets and simplifying the structural design in the wall-hung boiler burner, the installation challenges of the ventilation mesh plate caused by different burner structures have been solved. This has enabled thorough premixing of air, improved combustion efficiency, reduced CO content, and enhanced market competitiveness.

CN223448651UActive Publication Date: 2025-10-17GUANGDONG MACRO GAS APPLIANCE +1
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Patent Information

Application Number
CN202421985968.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-10-17
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The structures of different burners make it difficult to uniformly install the ventilation screens, which affects the combustion efficiency and CO content of the burners.

Method used

A premixed air fully-controlled wall-hung boiler burner is designed. By setting multiple air inlets on the single burner plate, the front mounting plate, and the burner fixing plate, the air is fully premixed, the CO content is reduced, and the installation requirements of the ventilation mesh plate are simplified.

Benefits of technology

It improves combustion efficiency, reduces CO emissions, saves costs, enhances market competitiveness, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223448651U_ABST
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Abstract

The embodiment of the utility model discloses a premixing air full type wall-hanging stove burner which comprises a fire row single piece, a front mounting plate and a burner fixing plate, the front mounting plate and the burner fixing plate are arranged at the two ends of the fire row single piece, and part of the structure of the fire row single piece is erected and clamped on the front mounting plate and is clamped with the burner fixing plate. The front mounting plate is provided with a first air inlet, the first air inlet corresponds to a premixing air opening of a fire row single piece, the upper end of the burner fixing plate is provided with a second air inlet, and the second air inlet is close to a fire opening of the fire row single piece. According to the embodiment of the utility model, by arranging the first air inlet and additionally arranging the second air inlet, air premixing is more sufficient, the possibility that the CO content is too high in the combustion process is reduced, CO gas emission is reduced, a ventilation net plate does not need to be additionally arranged, cost is saved, and the market competitiveness of enterprises on the product is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a burner technical field especially relates to a premix air sufficient type wall -hanging stove burner. BACKGROUND

[0002] In the wall -hanging stove whole machine combustion application process, also because of the burner primary air and secondary air matching uneven, lead to the CO content in the combustion process problem, often need to increase the air -permeable net board at the burner bottom to balance the airflow organization of the primary air and secondary air required by combustion, improve the combustion condition of the burner, but due to the structure of different burners, lead to the installation of air -permeable net board is difficult to realize unity.

[0003] Therefore, the prior art has deficiencies and needs improvement. UTILITY MODEL CONTENT

[0004] The utility model embodiment solves the technical problem that due to the structure of different burners, lead to the installation of air -permemeable net board is difficult to realize unity.

[0005] In order to solve the above problem, a premix air sufficient type wall -hanging stove burner of the utility model embodiment, including fire row single piece, front mounting plate and burner fixed plate, the front mounting plate and burner fixed plate set up in the both ends of fire row single piece, the partial structure of fire row single piece is set up, and the clamping is in the front mounting plate and is clamped with burner fixed plate, the first air inlet is set up on the front mounting plate, and the first air inlet is correspondingly set up with the premix air port of fire row single piece, the second air inlet is set up on the upper end of burner fixed plate, and the second air inlet is close to the fire hole of fire row single piece.

[0006] Optionally, the premix air sufficient type wall -hanging stove burner further includes rear mounting plate, the rear mounting plate includes bottom plate, two side plates and rear plate, two side plates are installed at the opposite ends of bottom plate and are respectively connected with bottom plate fixedly, and three ends of rear plate are respectively connected with two side plates and bottom plate fixedly.

[0007] Optionally, the third air inlet is set up on the bottom plate, and the third air inlet is close to the bottom of fire row single piece.

[0008] Optionally, the size of burner fixed plate is less than rear plate, and burner fixed plate is located in rear mounting plate and is connected by the mode of screw thread connection with bottom plate and rear plate.

[0009] Optionally, the front mounting plate includes horizontal plate and vertical plate, one end of horizontal plate is fixedly connected with one end of vertical plate, and the front mounting plate as a whole is L-shaped structure.

[0010] Optionally, the premix air sufficient type wall-hanging stove burner further comprises an ignition feedback needle, which is detachably connected to one end of the horizontal plate away from the vertical plate.

[0011] Optionally, the first air inlet is formed on the vertical plate.

[0012] The first air inlet is long-elliptical and matches the shape of the premix air port of the fire grate single piece.

[0013] Optionally, a lapping strip port is formed on one side of the horizontal plate, a first clamping port is formed on the front mounting plate, the first clamping port is formed at the joint of the horizontal plate and the vertical plate and is located on the horizontal plate and the vertical plate, a first V-shaped clamping port is formed on one end of the fire grate single piece close to the horizontal plate and faces one end of the horizontal plate, and part of the structure of the fire grate single piece is lapped at the lapping strip port and the first V-shaped clamping port is clamped into the first clamping port.

[0014] Optionally, one end of the side plate away from the back plate is connected to the front mounting plate by screwing.

[0015] Compared with the prior art, the technical effects that can be achieved by the embodiment of the present application include:

[0016] The first air inlet and the second air inlet are added, so that the premix air is more sufficient, the possibility of high CO content in the combustion process is reduced, CO gas emission is reduced, a ventilation net plate does not need to be additionally added, cost is saved, and market competitiveness of the enterprise on the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings incorporated into the specification and constituting a part of the specification show embodiments consistent with the present application and, together with the specification, serve to explain the principle of the present application.

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying the creative labor.

[0019] One or more embodiments are exemplarily illustrated by pictures in the corresponding drawings, and these exemplary illustrations do not constitute a limitation on the embodiments, elements with the same reference numerals in the drawings represent similar elements, unless otherwise specified, and the drawings do not constitute a proportion limit.

[0020] Figure 1 is a structural schematic view of a premix air sufficient type wall-hanging stove burner of the present application.

[0021] Figure 2 is the structural explosion drawing of the utility model.

[0022] Figure 3 is the structural schematic view of the front mounting plate of the utility model.

[0023] Figure 4 is the structural schematic view of the fire row single piece of the utility model.

[0024] Figure 5 is the structural schematic view of the combustor fixing plate of the utility model.

[0025] Reference signs

[0026] 1, front mounting plate; 2, combustor fixing plate; 3, fire row single piece; 4, ignition feedback needle; 5, rear mounting plate; 6, cross plate; 7, vertical plate; 8, erection strip opening; 9, first clamping opening; 10, first V-shaped clamping interface; 11, second clamping opening; 12, second V-shaped clamping interface; 13, first air inlet; 14, second air inlet; 15, bottom plate; 16, side plate; 17, rear plate; 18, third air inlet. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] It should be understood that when used in the specification and the appended claims, the terms "comprise" and "include" indicate the presence of described features, integers, steps, operations, elements, and / or components, but do not exclude one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0029] It should also be understood that the terms used in the specification of the embodiments of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the embodiments of the utility model. As used in the specification of the embodiments of the utility model and the appended claims, unless otherwise clear from the context, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0030] Please refer to Figures 1-5The utility model provides a kind of premix air sufficient formula wall-hanging stove combustor, including front mounting plate 1, combustor fixed plate 2, fire grate single piece 3, ignition feedback needle 4 and rear mounting plate 5, front mounting plate 1 and combustor fixed plate 2 are arranged at the both ends of fire grate single piece 3, part structure of fire grate single piece 3 is set up, is connected in front mounting plate 1 and with combustor fixed plate 2 and is connected, combustor fixed plate 2 is detachably connected with rear mounting plate 5, front mounting plate 1 is detachably connected with rear mounting plate 5, ignition feedback needle 4 is detachably connected on front mounting plate 1, fire grate single piece 3 is relatively fixed by the relative fixation between front mounting plate 1 and rear mounting plate 5 and the relative fixation between combustor fixed plate 2 and rear mounting plate 5, so that fire grate single piece 3 is relatively fixed up.Preferably, in the utility model, combustor fixed plate 2 is connected with rear mounting plate 5 by the mode of screw thread connection, front mounting plate 1 is connected with rear mounting plate 5 by the mode of screw thread connection, and the connection mode is relatively simple and convenient to disassemble and install.The structure of the premix air sufficient formula wall-hanging stove combustor of the utility model is relatively simple, which is beneficial to saving the cost expenditure on structure, only front mounting plate 1, combustor fixed plate 2 and rear mounting plate 5 are needed to make fire grate single piece 3 and ignition feedback needle 4 relatively fixed, without the need for additional setting of snap spring, bolt and other components for structure fixation, disassembly and installation are relatively simple, which is beneficial to improving the work efficiency of installation and disassembly and reducing the work burden of workers.

[0031] Preferably, fire grate single piece 3 is provided with 8-16 rows, including but not limited to this, and can also be set to 8 rows or less or 16 rows or more, which can be set according to actual conditions.

[0032] Please refer to Figures 3-5 , front mounting plate 1 includes horizontal plate 6 and vertical plate 7, one end of horizontal plate 6 is fixedly connected with one end of vertical plate 7, and front mounting plate 1 as a whole has an L-shaped structure. A setting strip opening 8 is formed on one side of horizontal plate 6, a first clamping opening 9 is formed on front mounting plate 1, the first clamping opening 9 is formed at the joint of horizontal plate 6 and vertical plate 7 and is located on horizontal plate 6 and vertical plate 7, and a first V-shaped clamping opening 10 with an opening facing one end of horizontal plate 6 is formed at one end of fire grate single piece 3 close to horizontal plate 6; an L-shaped second clamping opening 11 is formed at the lower end of combustor fixed plate 2, and a second V-shaped clamping opening 12 with an opening facing one end of combustor fixed plate 2 is formed at the lower end of fire grate single piece 3 away from front mounting plate 1. Specifically, fire grate single piece 3 is connected with front mounting plate 1 and combustor fixed plate 2 by being partially set up at setting strip opening 8 and the first V-shaped clamping opening 10 being clamped into the first clamping opening 9 and the second V-shaped clamping opening 12 being clamped into the L-shaped second clamping opening 11, and fire grate single piece 3 is relatively fixed by being set up and clamped, which has a simple structure but good connection effect, is beneficial to improving the efficiency of installation and disassembly, and is beneficial to improving the work efficiency of workers. The ignition feedback needle 4 is connected to one end of horizontal plate 6 away from vertical plate 7 by screw thread connection, which is convenient for disassembly and replacement of the ignition feedback needle 4.

[0033] Please continue to refer to Figure 3 , the fire opening of the fire row single piece 3 is arranged in a V-shaped form, compared with the flat fire opening, the combustion is more sufficient, the combustion performance is more stable, the structure size can be designed to be smaller under the same combustion performance, which is beneficial to reduce the volume occupied by the product and beneficial to the design of the whole wall-hanging stove in the direction of miniaturization.

[0034] Please continue to refer to Figures 3-5 , the first air inlet 13 is matched and arranged correspondingly with the premixed air port of the fire row single piece 3, the second air inlet 14 is arranged at the upper end of the burner fixing plate 2, the second air inlet 14 is close to the fire opening of the fire row single piece 3, the arrangement of the first air inlet 13 and the second air inlet 14 makes the premixed air more sufficient, reduces the possibility of high CO content in the combustion process, reduces the CO gas emission, does not need to add a ventilation net plate, saves the cost, and improves the market competitiveness of the enterprise in the product.

[0035] Preferably, the number of the second air inlets 14 is greater than or equal to the number of the fire row single pieces 3, in this way, sufficient air can be provided to the fire row single pieces 3 through the second air inlets 14.

[0036] Please refer to Figure 1 , the rear mounting plate 5 includes a bottom plate 15, two side plates 16 and a rear plate 17, the two side plates 16 are installed at the opposite ends of the bottom plate 15 and are fixedly connected with the bottom plate 15 respectively, three ends of the rear plate 17 are fixedly connected with the two side plates 16 and the bottom plate 15 respectively, the front mounting plate 1, the rear mounting plate 5 and the burner fixing plate 2 are relatively fixed integrated structures, which are beneficial to improve the stability of the overall structure. Specifically, the size of the burner fixing plate 2 is smaller than the rear plate 17, the burner fixing plate 2 is located in the rear mounting plate 5 and is connected with the bottom plate 15 and the rear plate 17 through a threaded connection mode, one end of the side plate 16 away from the rear plate 17 is connected with the front mounting plate 1 through a threaded connection mode, and the connection modes are relatively simple and convenient for installation and disassembly.

[0037] Please continue to refer to Figure 1 , the third air inlet 18 is arranged on the bottom plate 15 and is close to the bottom of the fire row single piece 3. The arrangement of the third air inlet 18 further improves the sufficiency of the premixed air, further improves the combustion efficiency and reduces the emission of CO gas.

[0038] In the above embodiments, the description of each embodiment is focused on, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0039] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0040] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0041] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be connected, or it can be detachable, or it can be integrated; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] In the utility model, unless otherwise specifically defined and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or the indirect contact of the first and second features through other features between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include the vertical and inclined upper of the first feature to the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include the vertical and inclined lower of the first feature to the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0043] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms should not be understood as necessarily referring 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. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0044] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, these modifications and variations of the present application are intended to be included within the scope of the claims of the present application and equivalents thereof. Therefore, the present application is intended to include these modifications and variations.

[0045] The above is a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present application, and these modifications or replacements should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A premixed air full-type wall-mounted boiler burner, characterized by: It includes a fire bar single piece, a front mounting plate and a burner fixing plate, the front mounting plate and the burner fixing plate are arranged at both ends of the fire bar single piece, part of the structure of the fire bar single piece is overlapped and clamped on the front mounting plate and clamped with the burner fixing plate, a first air inlet is opened on the front mounting plate, the first air inlet is arranged corresponding to the premixed air port of the fire bar single piece, a second air inlet is opened at the upper end of the burner fixing plate, the second air inlet is close to the fire port of the fire bar single piece, and the fire port of the fire bar single piece is arranged in a V shape.

2. The premixed air sufficient wall-mounted boiler burner according to claim 1 is characterized in that: The premixed air sufficient wall-mounted boiler burner also includes a rear mounting plate, which includes a bottom plate, two side plates and a back plate. The two side plates are installed at opposite ends of the bottom plate and are fixedly connected to the bottom plate respectively. The three ends of the back plate are fixedly connected to the two side plates and the bottom plate respectively.

3. The premixed air sufficient wall-mounted boiler burner according to claim 2 is characterized in that: A third air inlet is provided on the bottom plate and is close to the bottom of the fire bar.

4. The premixed air sufficient type wall-mounted boiler burner according to claim 2, characterized in that: The burner fixing plate is smaller in size than the rear plate, and the burner fixing plate is located inside the rear mounting plate and is connected to the bottom plate and the rear plate by means of screw threads.

5. The premixed air sufficient type wall-mounted boiler burner according to claim 2, characterized in that: The front mounting plate includes a horizontal plate and a vertical plate. One end of the horizontal plate is fixedly connected to one end of the vertical plate. The front mounting plate is in an L-shaped structure as a whole.

6. The premixed air sufficient type wall-mounted boiler burner according to claim 5, characterized in that: The premixed air sufficient wall-mounted boiler burner further comprises an ignition feedback needle, which is detachably connected to an end of the horizontal plate away from the vertical plate.

7. The premixed air sufficient type wall-mounted boiler burner according to claim 5, characterized in that: The first air inlet is opened on the vertical plate.

8. The premixed air sufficient type wall-mounted boiler burner according to claim 1, characterized in that: The first air inlet is in an oblong shape and matches the shape of the premixed air port of the fire bar.

9. The premixed air sufficient type wall-mounted boiler burner according to claim 5, characterized in that: A mounting strip is provided on one surface of the horizontal plate, and a first bayonet is provided on the front mounting plate. The first bayonet is provided at the junction of the horizontal plate and the vertical plate and is located on the horizontal plate and the vertical plate. A first V-shaped bayonet interface is provided on the end of the fire bar single piece close to the horizontal plate, with an opening facing one end of the horizontal plate. Part of the structure of the fire bar single piece is mounted on the mounting strip and the first V-shaped bayonet interface is snapped into the first bayonet.

10. The premixed air sufficient type wall-mounted boiler burner according to claim 2, characterized in that: One end of the side plate away from the rear plate is connected to the front mounting plate by means of a threaded connection.