Gas burner with air regulating assembly

By installing an air control plate and a small-diameter air control port at the air inlet of the combustion chamber, the problems of incomplete combustion and unstable flame caused by excessive air mixing in the gas burner are solved, achieving full mixing and stable combustion of gas and air.

CN224415156UActive Publication Date: 2026-06-26YOUNG GAS APPLIANCES IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YOUNG GAS APPLIANCES IND CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing gas burners, when the air mix is ​​too large, cause the flame temperature to drop, the thermal efficiency to decrease, and the combustion to be incomplete. This can easily lead to carbon monoxide poisoning, unstable airflow in the combustion chamber, and problems such as flame flickering or extinguishing.

Method used

An air control plate is installed at the air intake end of the combustion chamber. The air control plate has a small-diameter air control port that corresponds to the inlet of the combustion cylinder to control the amount of air entering and ensure that the fuel gas and air are fully mixed.

Benefits of technology

By controlling the air volume through the air control plate, the gas and air are fully mixed, stabilizing the flame shape and preventing problems such as uneven mixing, flameout, flame lift-off, and backfire, thereby improving combustion efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas combustor with air adjusting assembly, including combustion casing, be equipped with combustion chamber, combustion panel, combustion cylinder and combustion nozzle in combustion casing, the top of combustion chamber is covered with the combustion panel, the bottom of combustion chamber is equipped with the air inlet end, the combustion nozzle is located air inlet end and guides gas to enter combustion cylinder, the air control board is equipped with the air control mouth on the air control board, and the aperture of air control mouth is less than the import aperture of combustion cylinder, the air control board is installed air inlet end and is located between combustion nozzle and combustion cylinder, and the air control mouth corresponds with the import of combustion cylinder. The utility model discloses a gas combustor with air adjusting assembly, which can set the air control board at the air inlet end of the combustion chamber, the air control mouth of the air control board can reduce the import air introduction amount of the combustion cylinder, and prevent the air inlet amount from being too large.
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Description

Technical Field

[0001] This utility model relates to the field of gas burner technology, and in particular to a gas burner with an air regulating component. Background Technology

[0002] Currently, in gas burners, gas is mainly guided into the combustion chamber of the burner through gas nozzles. During the gas introduction process, air is mixed in, and then combustion takes place in the combustion chamber of the burner.

[0003] During combustion, if too much air is mixed in, the excess air will absorb the heat generated by combustion, causing the flame temperature to drop and the thermal efficiency to decrease. It will also lead to incomplete combustion of the gas, which can easily cause carbon monoxide poisoning. Furthermore, the airflow in the combustion chamber will be unstable, causing the flame to flicker or go out. Utility Model Content

[0004] In order to overcome at least one of the defects of the prior art, the present invention provides a gas burner with an air regulating component, which can reduce the amount of air introduced into the combustion cylinder by setting an air control plate at the air inlet of the combustion chamber, thereby preventing excessive air intake.

[0005] The technical solution adopted by this utility model to solve its problem is:

[0006] A gas burner with an air regulating component includes,

[0007] A combustion shell is provided, which contains a combustion chamber, a combustion plate, a combustion cylinder, and a combustion nozzle. The combustion plate covers the top of the combustion chamber. An air inlet is provided at the bottom of the combustion chamber. The combustion nozzle is located at the air inlet and guides the combustion gas into the combustion cylinder.

[0008] An air control plate is provided with an air control port, the diameter of which is smaller than the inlet diameter of the combustion cylinder; the air control plate is installed at the air inlet end and located between the combustion nozzle and the combustion cylinder, and the air control port corresponds to the inlet of the combustion cylinder.

[0009] Furthermore, the combustion chamber is provided with multiple combustion cylinders; the air control plate is provided with multiple air control ports; the multiple air control ports correspond to the inlets of the multiple combustion cylinders.

[0010] Furthermore, the air control plate is provided with connecting pieces on both sides, the connecting pieces are bent in the direction and connected to the two side walls of the combustion chamber.

[0011] Furthermore, the gas burner also includes a gas distribution seat and a plurality of combustion nozzles, wherein the gas distribution seat is provided with a gas guiding channel; the plurality of combustion nozzles are installed on the gas distribution seat and communicate with the gas guiding channel; the plurality of combustion nozzles are arranged in a one-to-one correspondence with the plurality of air control ports.

[0012] Furthermore, mounting plates are provided on both sides of the air inlet end of the combustion shell, and the mounting plates extend downward; the mounting plates are provided with through-ports; the two sides of the air distribution seat pass through the through-ports and are connected to the mounting plates.

[0013] Furthermore, the inner wall of the combustion chamber is provided with an inwardly bent piece, which is connected to the gas distribution seat.

[0014] Furthermore, a water-cooling channel is provided outside the combustion shell.

[0015] Furthermore, each of the combustion tubes is provided with a mounting plate; each of the mounting plates extends out of the combustion shell and is correspondingly arranged; each mounting plate is provided with a through hole, and the through holes of each mounting plate correspond one-to-one; the water cooling channel passes through the through hole of each of the mounting plates.

[0016] In summary, this utility model has the following technical effects:

[0017] In this application, an air control plate is installed at the air intake end, with the small-diameter air control port on the air control plate corresponding to the inlet position of the combustion cylinder. In this way, the amount of air brought in is determined by the size of the air control port. Since the diameter of the air control port is small, the amount of air brought in during the gas injection process can be controlled, so that the gas and air in the gas cylinder are fully mixed, resulting in complete combustion, stable flame shape, and prevention of uneven mixing due to excessive air intake, or exhaust, flame lift-off, backfire, or yellow flame due to excessive air intake. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the exploded view structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of this utility model from another perspective;

[0022] Figure 4 This is an exploded structural diagram from another perspective of the present invention;

[0023] Figure 5 This is a cross-sectional view of the present invention.

[0024] The meanings of the reference numerals in the attached drawings are as follows: 10, combustion shell; 11, mounting plate; 111, through-hole; 12, bending piece; 20, combustion cylinder; 21, mounting piece; 30, combustion nozzle; 40, air control plate; 41, air control port; 42, connecting piece; 50, gas distribution seat; 70, water cooling channel. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0027] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0028] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0029] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, components, or parts (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, components, or parts. Unless otherwise stated, "a plurality of" means two or more.

[0030] The technical solution of this utility model will be further described below with reference to the embodiments and accompanying drawings.

[0031] See Figures 1-5 This utility model discloses a gas burner with an air regulating component, including a combustion shell 10 and an air control plate 40. A combustion chamber is provided inside the combustion shell 10, and a combustion component is installed thereon. Specifically, the combustion component includes a combustion plate, a combustion cylinder 20, and a combustion nozzle 30. The combustion plate is sealed on the top of the combustion chamber, and an air inlet is provided at the bottom of the combustion chamber. The gas nozzle is installed at the air inlet and corresponds to the inlet of the combustion cylinder 20. The gas nozzle can guide the gas to be injected into the combustion cylinder 20, and at the same time bring the air from the air inlet into the gas cylinder. In this way, the gas is injected into the air inlet to introduce air and gas into the combustion cylinder 20 for mixing, and then guided to the combustion plate for uniform combustion.

[0032] In addition, the air control plate 40 is installed at the air inlet end of the combustion chamber, and an air control port 41 can be provided on the air control plate 40. The diameter of the air control port 41 is smaller than the inlet diameter of the combustion cylinder 20, and the air control plate 40 is located between the combustion cylinder 20 and the gas nozzle. The air control port 41 corresponds to the inlet of the combustion cylinder 20.

[0033] Based on the above structure, when using the gas burner with air regulating component of this utility model, the gas nozzle is connected to the gas pipeline. During combustion, the gas is injected into the combustion chamber 20 through the gas nozzle, and during the injection process, the air at the intake end is brought into the combustion chamber 20 for mixing. After ignition, the flame in the combustion chamber 20 can burn on the combustion plate. Since the inner diameter of the opening of the combustion chamber 20 is generally fixed, the amount of air entering the combustion chamber 20 is fixed. If the opening diameter of the combustion chamber 20 is too large, the amount of air brought into the combustion chamber 20 will be... To prevent excessive air intake, this application incorporates an air control plate 40 at the air intake end, with a small-diameter air control port 41 on the air control plate 40 corresponding to the inlet position of the combustion cylinder 20. The amount of air introduced is determined by the diameter of the air control port 41. Since the diameter of the air control port 41 is small, the amount of air introduced during the gas injection process can be controlled, ensuring sufficient mixing of gas and air in the gas cylinder. This results in complete combustion, a stable flame shape, and prevents uneven mixing due to excessive air intake, or extinguishing, flame lift-off, flashback, or yellow flame due to excessive air intake.

[0034] It should be noted that the aforementioned combustion cylinder 20, gas nozzle, and combustion plate are all existing technologies and are not part of the technical content to be protected in this application, and will not be described in detail here.

[0035] Furthermore, multiple combustion chambers 20 can be provided in the combustion chamber, and multiple air control ports 41 are provided on the air control plate 40. When the air control plate 40 is installed at the air inlet end, the multiple air control ports 41 correspond to the inlets of the multiple combustion chambers 20. In this way, during combustion, the gas nozzle guides the gas into the corresponding combustion chamber 20 through each air control port 41. Thus, the gas and air are mixed and burned in different combustion chambers 20. Therefore, the gas and air can be separated and mixed thoroughly in different combustion chambers 20 before combustion. The combustion is thorough, and the mixed gas is guided to burn at the combustion plate by different combustion chambers 20, so the combustion flame is evenly distributed.

[0036] Furthermore, to facilitate the installation of the air control plate 40, connecting pieces 42 can be provided on both sides of the air control plate 40. The connecting pieces 42 are bent and connected to the side walls of the combustion chamber. In this way, the connecting pieces 42 are provided on the side of the air control plate 40 so that they are not assembled to the side wall of the combustion chamber by screws or bolts and avoid the air control port 41, so as to prevent the installation structure from interfering with the air intake of the air control port 41.

[0037] Of course, a connecting hole structure can be provided on the connecting piece 42 to facilitate detachable connection by screws or bolts. When the air control plate 40 is detachable, multiple air control plates 40 can be provided, each with a different diameter of the air control port 41. By assembling different air control plates 40 to the air intake end of the combustion chamber, the air control port 41 will be of different sizes, resulting in different air intake volumes.

[0038] Furthermore, the aforementioned gas burner also includes a gas distribution seat 50 and multiple combustion nozzles 30. The gas distribution seat 50 has a gas guiding channel, and the multiple combustion nozzles 30 are installed in the gas distribution seat 50 and communicate with the gas guiding channel. The multiple combustion nozzles 30 are correspondingly arranged with multiple air control ports 41. During assembly, the gas pipeline can be connected to the gas guiding channel of the gas distribution seat 50. When gas is introduced, the gas enters through the gas guiding channel and is then guided by the multiple combustion nozzles 30 to the corresponding combustion cylinder 20, achieving uniform gas dispersion and introduction. This results in uniform mixing of gas and air, and a uniformly distributed combustion flame.

[0039] Furthermore, mounting plates 11 are provided on both sides of the air intake end of the combustion shell. The mounting plates 11 extend downward and are provided with through-holes 111. When the air distribution seat 50 is assembled with the combustion shell, both sides of the air distribution seat 50 can pass through the through-holes 111 and connect with the mounting plates 11. Since the mounting plates 11 extend downward, a certain installation space can be formed at the air intake end at the bottom of the combustion chamber for the air distribution seat 50 to be installed. This allows the air distribution seat 50 to have a certain gap with the air intake end of the combustion chamber after installation, allowing air to be introduced.

[0040] More specifically, an inwardly bent piece 12 can be provided on the inner wall of the combustion chamber. The bent piece 12 is connected to the gas distribution seat 50. The bent piece 12 can be assembled with the end face of the gas distribution seat 50 by means of screws or bolts. The bent piece 12 can be assembled in close contact with the end face of the gas distribution seat 50, thereby improving the assembly surface between the gas distribution seat 50 and the combustion shell 10. At the same time, the side of the gas distribution seat 50 is positioned and connected by a through-hole 111, so that the assembly structure of the gas distribution seat 50 is stable.

[0041] Furthermore, a water-cooling channel 70 is provided outside the combustion shell 10. Cold water can be introduced into the water-cooling channel 70 to cool the high-temperature components such as the combustion shell 10 and the combustion cylinder 20, so as to avoid overheating of the combustion cylinder 20 and the combustion shell 10 made of metal materials and extend their service life.

[0042] Of course, since the cold water in the water-cooling channel 70 is heated after absorbing heat, the water-cooling channel 70 can be connected to external hot water equipment, such as faucets, water heaters, heat exchangers, etc., to improve system energy efficiency.

[0043] Furthermore, each combustion chamber 20 is provided with a mounting plate 21; each mounting plate 21 extends out of the combustion shell 10 and is correspondingly arranged; each mounting plate 21 is provided with a through hole, and the through holes of each mounting plate 21 correspond one to one; the water cooling channel 70 passes through the through hole of each mounting plate 21.

[0044] Based on this structure, the aforementioned water-cooling channel 70 can be made of water-cooling pipes from the prior art, with the water-cooling pipes passing through the mounting plates 21 extending from each combustion cylinder 20, facilitating the assembly of the water-cooling pipes outside the combustion shell 10. The mounting plates 21 are directly connected to the combustion cylinder 20, so that when the cold water flows through the water-cooling pipes, it can directly carry away the heat from the combustion cylinder 20 guided by the mounting plates 21, providing cooling and heat conduction at the combustion source.

[0045] It should be noted that the mounting plate 21 mentioned above can be implemented using existing structures such as heat sinks and heat-conducting plates.

[0046] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.

Claims

1. A gas burner with an air regulating component, characterized in that, include, A combustion shell is provided, which contains a combustion chamber, a combustion plate, a combustion cylinder, and a combustion nozzle. The combustion plate covers the top of the combustion chamber. An air inlet is provided at the bottom of the combustion chamber. The combustion nozzle is located at the air inlet and guides the combustion gas into the combustion cylinder. An air control plate is provided with an air control port, the diameter of which is smaller than the inlet diameter of the combustion cylinder; the air control plate is installed at the air inlet end and located between the combustion nozzle and the combustion cylinder, and the air control port corresponds to the inlet of the combustion cylinder.

2. The gas burner with an air regulating component according to claim 1, characterized in that, The combustion chamber is provided with multiple combustion cylinders; the air control plate is provided with multiple air control ports; the multiple air control ports correspond to the inlets of the multiple combustion cylinders.

3. The gas burner with an air regulating component according to claim 2, characterized in that, The air control plate has connecting pieces on both sides, which are bent and connected to the two side walls of the combustion chamber.

4. The gas burner with an air regulating component according to claim 2, characterized in that, The gas burner also includes a gas distribution seat and a plurality of combustion nozzles. The gas distribution seat is provided with a gas guiding channel. The plurality of combustion nozzles are installed on the gas distribution seat and communicate with the gas guiding channel. The plurality of combustion nozzles are arranged in a one-to-one correspondence with the plurality of air control ports.

5. The gas burner with an air regulating component according to claim 4, characterized in that, The combustion casing has mounting plates on both sides of the air inlet end, and the mounting plates extend downward; the mounting plates have through-holes; the two sides of the air distribution seat pass through the through-holes and are connected to the mounting plates.

6. The gas burner with an air regulating component according to claim 5, characterized in that, The inner wall of the combustion chamber is provided with an inwardly bent piece, which is connected to the gas distributor seat.

7. The gas burner with an air regulating assembly according to any one of claims 2-6, characterized in that, The combustion shell is equipped with a water-cooling channel.

8. The gas burner with an air regulating assembly according to claim 7, characterized in that, Each of the combustion tubes is provided with a mounting plate; each of the mounting plates extends out of the combustion shell and is correspondingly arranged; each mounting plate is provided with a through hole, and the through holes of each mounting plate correspond one-to-one; the water cooling channel passes through the through holes of each of the mounting plates.