Automatic air distribution internal combustion injection energy saving burner

By introducing oxygen content sensors, temperature sensors, and solenoid valves into the burner, combined with the design of the exhaust fan and filter, the problem of inconvenient air emission control in the burner was solved, resulting in improved combustion efficiency and reduced emissions.

CN224364840UActive Publication Date: 2026-06-16WUHAN ZONGNENG TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN ZONGNENG TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing high-efficiency and energy-saving burners are not easy to control air emissions, resulting in reduced combustion efficiency and high levels of CO and NOx in exhaust gases.

Method used

The system uses oxygen and temperature sensors to monitor the oxygen content and temperature inside the burner, controls air emission through a solenoid valve, accelerates airflow using an exhaust fan, filters impurities through a filter screen, and cleans the filter screen with a scraper, thus achieving precise air control and purification.

Benefits of technology

It improves the mixing effect of fuel and air, reduces exhaust heat loss, ensures complete combustion, and reduces CO and NOx emissions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224364840U_ABST
    Figure CN224364840U_ABST
Patent Text Reader

Abstract

The utility model relates to automatic air distribution internal combustion injection energy-saving burner belongs to the technical field of burner, including the connecting storehouse, the inside fixed connection of connecting storehouse has the fixed plate of two quantity, the top surface of connecting storehouse is established to have the connecting groove, the combustion assembly for carrying out the combustion of gas is equipped on connecting storehouse, the combustion assembly includes the delivery pipe, one end fixed connection of delivery pipe is on the left side of connecting storehouse, its other end penetrates connecting storehouse and extends to its inside place, the right side of connecting storehouse is established to have the air inlet groove. The automatic air distribution internal combustion injection energy-saving burner, through the effect of oxygen content sensor and temperature sensor, the oxygen content in the inside of connecting storehouse and the combustion temperature are monitored conveniently, and through the effect of solenoid valve, the discharge of air is controlled conveniently, the excess air coefficient is reduced, the smoke heat loss is reduced significantly, the fuel and air are mixed fully, and the combustion is complete.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of burner technology, specifically to an automatic air distribution internal combustion injection energy-saving burner. Background Technology

[0002] A burner is a general term for a device that sprays out fuel and air in a certain way to mix and burn. Burners are classified into several types according to their application fields, such as industrial burners, combustion engines, civil burners, and special burners. They are mostly made of corrosion-resistant and high-temperature-resistant materials such as stainless steel or titanium. The function of a burner is to atomize the sample through flame combustion.

[0003] The patent CN213542465U discloses a high-efficiency and energy-saving burner. This patent discloses a technical solution to improve combustion efficiency and solves the problem that the existing combustion system's ejector part is structurally limited, resulting in insufficient combustion air entrained with the gas, making it difficult to achieve a high air-fuel ratio and a high mixing ratio of combustion air and gas. At the same time, it is difficult to make the gas and combustion air mix evenly, which easily leads to high flue gas content after combustion, low efficiency, and high CO and NOx content in the exhaust gas, which not only harms environmental health but also endangers the safety of users.

[0004] When in use, the device increases the flow rate of the gas through the spiral groove structure. However, it is not convenient to control the air emission, which reduces the effectiveness of use. Therefore, an automatic air distribution internal combustion injection energy-saving burner is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an automatic air distribution internal combustion injection energy-saving burner, which has the advantage of convenient control and solves the problem that existing high-efficiency energy-saving burners are not easy to control air emissions, thus reducing their performance.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic air distribution internal combustion injection energy-saving burner includes a connecting compartment, two fixed plates are fixedly connected inside the connecting compartment, a connecting groove is opened on the top surface of the connecting compartment, and a combustion component for igniting gas is provided on the connecting compartment.

[0008] The combustion assembly includes a delivery pipe, one end of which is fixedly connected to the left side of the connecting chamber, and the other end of which passes through the connecting chamber and extends into it. An air inlet slot is provided on the right side of the connecting chamber. An air inlet pipe is fixedly connected to the left side of the right-side fixed plate, with one end passing through the right-side fixed plate and extending to its right side. A solenoid valve is fixedly installed on the outer peripheral wall of the air inlet pipe. An oxygen content sensor is fixedly installed on the right side of the right-side fixed plate, with one end passing through the right-side fixed plate and extending to its left side. A temperature sensor is fixedly installed on the right side of the right-side fixed plate, with one end passing through the right-side fixed plate and extending to its left side. A nozzle is fixedly installed on the left side of the left-side fixed plate, with one end passing through the left-side fixed plate and extending to its right side.

[0009] The connecting compartment is equipped with a filter assembly for filtering air.

[0010] The connection compartment is equipped with a cleaning component for cleaning the filter components.

[0011] Furthermore, the connecting compartment is a hollow cuboid, and the connecting groove is located between two fixed plates.

[0012] Furthermore, the filter assembly includes a filter screen, which is fixedly connected inside the air inlet slot. A limiting chamber is fixedly connected to the right inner wall of the connecting chamber. Mounting plates are fixedly connected to the inner top and bottom walls of the limiting chamber. An exhaust fan is fixedly installed between the left sides of the two mounting plates. The air inlet pipe passes through the limiting chamber and extends into its interior.

[0013] Furthermore, the air inlet pipe and the limiting chamber are fixedly connected, and the solenoid valve is located between the right-side fixed plate and the limiting chamber.

[0014] Furthermore, the air inlet slot is covered by a limiting chamber, which is a truncated quadrangular shape that is hollow inside and missing its right side.

[0015] Furthermore, the cleaning component includes a mounting frame, which is fixedly connected to the right side of the connecting compartment. A rotating rod with one end penetrating the mounting frame and extending into it is rotatably connected to the right side of the mounting frame via a bearing. A handle is fixedly connected to the right side of the rotating rod, and a scraper is fixedly connected to the left side of the rotating rod. A support groove is provided on the right side of the connecting compartment. A support rod with one end extending into the support groove is fixedly connected to both the top and bottom surfaces of the scraper. A discharge groove is provided on the bottom surface of the mounting frame, and a guide plate is fixedly connected to the inner right wall of the mounting frame.

[0016] Furthermore, the mounting frame is a U-shaped frame, the left side of the scraper and the right side of the filter screen are attached, the guide plate is inclined, and the discharge chute is located on the left side of the guide plate.

[0017] Furthermore, the support groove is an annular groove, and both support rods are slidably connected to the support groove.

[0018] Compared with the prior art, this utility model provides an automatic air distribution internal combustion injection energy-saving burner, which has the following beneficial effects:

[0019] 1. This automatic air distribution internal combustion injection energy-saving burner, through the function of oxygen content sensor and temperature sensor, can conveniently monitor the oxygen content and combustion temperature inside the connecting chamber, and through the function of solenoid valve, can conveniently control the air emission, reduce the excess air coefficient, significantly reduce the exhaust heat loss, and make the fuel and air fully mixed and completely combusted.

[0020] 2. This automatic air distribution internal combustion injection energy-saving burner uses an exhaust fan to draw in air, accelerating airflow efficiency, and uses a filter screen to filter the air, minimizing impurities from entering the connecting chamber and improving combustion efficiency. At the same time, a scraper allows for easy cleaning of the filter screen, further enhancing filtration effectiveness. Attached Figure Description

[0021] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0023] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure of A in the middle.

[0024] In the diagram: 1. Connecting chamber, 2. Mounting frame, 3. Conveying pipe, 4. Nozzle, 5. Fixing plate, 6. Connecting groove, 7. Support groove, 8. Oxygen content sensor, 9. Solenoid valve, 10. Limiting chamber, 11. Air inlet groove, 12. Handle, 13. Rotating rod, 14. Scraper, 15. Filter screen, 16. Guide plate, 17. Discharge groove, 18. Mounting plate, 19. Exhaust fan, 20. Air inlet pipe, 21. Temperature sensor, 22. Support rod. 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] Please see Figures 1 to 3The automatic air distribution internal combustion injection energy-saving burner in this embodiment includes a connecting compartment 1, two fixing plates 5 are fixedly connected inside the connecting compartment 1, a connecting groove 6 is opened on the top surface of the connecting compartment 1, and a combustion component for burning gas is provided on the connecting compartment 1.

[0027] The combustion assembly includes a delivery pipe 3, one end of which is fixedly connected to the left side of the connecting chamber 1, and the other end of which passes through the connecting chamber 1 and extends into it. An air inlet slot 11 is provided on the right side of the connecting chamber 1. An air inlet pipe 20 is fixedly connected to the left side of the right-side fixing plate 5, with one end passing through the right-side fixing plate 5 and extending to its right side. A solenoid valve 9 is fixedly installed on the outer peripheral wall of the air inlet pipe 20. An oxygen content sensor 8 is fixedly installed on the right side of the right-side fixing plate 5, with one end passing through the right-side fixing plate 5 and extending to its left side. A temperature sensor 21 is fixedly installed on the right side of the right-side fixing plate 5, with one end passing through the right-side fixing plate 5 and extending to its left side. A nozzle 4 is fixedly installed on the left side of the left-side fixing plate 5, with one end passing through the left-side fixing plate 5 and extending to its right side.

[0028] The connecting compartment 1 is a hollow cuboid, and the connecting groove 6 is located between the two fixed plates 5.

[0029] Specifically, fuel is transported into the interior of the connecting chamber 1 through the delivery pipe 3, and then sprayed out through the nozzle 4. The oxygen content sensor 8 and the temperature sensor 21 monitor the oxygen content and temperature inside the connecting chamber 1. When the oxygen is insufficient, the solenoid valve 9 is activated, and air is transported between the two fixed plates 5 through the air inlet pipe 20.

[0030] It should be noted that the nozzle 4, oxygen content sensor 8, solenoid valve 9, and temperature sensor 21 are all conventional devices known to the public in the prior art, and their specific structures and working principles will not be described in detail in this article.

[0031] Please see Figures 1 to 3 In this embodiment, the connecting chamber 1 is provided with a filter assembly for filtering air. The filter assembly includes a filter screen 15, which is fixedly connected to the inside of the air inlet slot 11. A limiting chamber 10 is fixedly connected to the right inner wall of the connecting chamber 1. Mounting plates 18 are fixedly connected to the inner top wall and inner bottom wall of the limiting chamber 10. An exhaust fan 19 is fixedly installed between the left sides of the two mounting plates 18. An air inlet pipe 20 passes through the limiting chamber 10 and extends into its interior.

[0032] The air inlet pipe 20 and the limiting chamber 10 are fixedly connected. The solenoid valve 9 is located between the right fixed plate 5 and the limiting chamber 10. The air inlet slot 11 is covered by the limiting chamber 10. The limiting chamber 10 is a quadrangular truncated pyramid with a hollow interior and a missing right side.

[0033] Specifically, the exhaust fan 19 is started, and the exhaust fan 19 draws outside air through the air inlet slot 11 into the interior of the limiting chamber 10. The air is filtered by the filter screen 15 to minimize the entry of impurities into the interior of the connecting chamber 1.

[0034] It should be noted that the exhaust fan 19 is a conventional device known to the public in the prior art, and its specific structure and working principle will not be described in detail in this article.

[0035] Please see Figures 1 to 3 In this embodiment, the connecting chamber 1 is provided with a cleaning component for cleaning the filter assembly. The cleaning component includes a mounting frame 2, which is fixedly connected to the right side of the connecting chamber 1. A rotating rod 13 is rotatably connected to the right side of the mounting frame 2 via a bearing, with one end penetrating the mounting frame 2 and extending into it. A handle 12 is fixedly connected to the right side of the rotating rod 13, and a scraper 14 is fixedly connected to the left side of the rotating rod 13. A support groove 7 is provided on the right side of the connecting chamber 1. A support rod 22 with one end extending into the support groove 7 is fixedly connected to both the top and bottom surfaces of the scraper 14. A discharge groove 17 is provided on the bottom surface of the mounting frame 2, and a guide plate 16 is fixedly connected to the inner right wall of the mounting frame 2.

[0036] Among them, the mounting frame 2 is a U-shaped frame, the left side of the scraper 14 and the right side of the filter screen 15 are attached, the guide plate 16 is inclined, the discharge trough 17 is located on the left side of the guide plate 16, the support groove 7 is an annular groove, and the two support rods 22 are slidably connected to the support groove 7.

[0037] Specifically, when the filter screen 15 needs to be cleaned, turn the handle 12 to rotate the rotating rod 13, which in turn rotates the scraper 14. The scraper 14 cleans the impurities on the surface of the filter screen 15. The scraper 14 is supported by the sliding connection between the support rod 22 and the support groove 7, which improves the stability of the scraper 14. The impurities fall off and are discharged from the mounting frame 2 by the conveying of the discharge chute 17. The guide plate 16 helps to prevent impurities from remaining inside the mounting frame 2.

[0038] The working principle of the above embodiments is as follows:

[0039] Fuel is conveyed through the delivery pipe 3 into the connecting chamber 1, and then sprayed out by the nozzle 4. The oxygen content sensor 8 and temperature sensor 21 monitor the oxygen content and temperature inside the connecting chamber 1. When the oxygen is insufficient, the solenoid valve 9 and the exhaust fan 19 are activated. The exhaust fan 19 draws outside air through the air inlet slot 11 into the limiting chamber 10, and then, through the air inlet pipe 20, delivers the air between the two fixed plates 5. The air is then filtered by the filter screen 15. To minimize the entry of impurities into the connecting chamber 1, when cleaning the filter screen 15, turn the handle 12 to rotate the rotating rod 13, which in turn rotates the scraper 14. The scraper 14 cleans the impurities on the surface of the filter screen 15. The scraper 14 is supported by the sliding connection between the support rod 22 and the support groove 7, which improves the stability of the scraper 14. The impurities fall off and are discharged from the mounting frame 2 by the conveying of the discharge chute 17. The guide plate 16 helps to prevent impurities from remaining inside the mounting frame 2.

[0040] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic air distribution energy saving burner for combustion, comprising a connecting chamber (1), characterized in that: The connecting chamber (1) is internally fixedly connected to two fixing plates (5), the top surface of the connecting chamber (1) is provided with a connecting groove (6), and the connecting chamber (1) is provided with a combustion component for burning gas. The combustion assembly includes a delivery pipe (3), one end of which is fixedly connected to the left side of the connecting chamber (1), and the other end of which passes through the connecting chamber (1) and extends into its interior. An air inlet slot (11) is provided on the right side of the connecting chamber (1). An air inlet pipe (20) is fixedly connected to the left side of the right-side fixing plate (5), with one end passing through the right-side fixing plate (5) and extending to its right side. A solenoid valve (9) is fixedly installed on the outer peripheral wall of the air inlet pipe (20). An oxygen content sensor (8) is fixedly installed on the right side of the right-side fixing plate (5), with one end passing through the right-side fixing plate (5) and extending to its left side. A temperature sensor (21) is fixedly installed on the right side of the right-side fixing plate (5), with one end passing through the right-side fixing plate (5) and extending to its left side. A nozzle (4) is fixedly installed on the left side of the left-side fixing plate (5), with one end passing through the left-side fixing plate (5) and extending to its right side. The connecting chamber (1) is provided with a filter assembly for filtering air, and the connecting chamber (1) is provided with a cleaning assembly for cleaning the filter assembly.

2. The self-air-regulating, internal-combustion-injection, energy-saving burner according to claim 1, characterized in that: The connecting compartment (1) is a hollow cuboid, and the connecting groove (6) is located between two fixed plates (5).

3. The self-priming air register energy saving burner according to claim 1, wherein: The filter assembly includes a filter screen (15), which is fixedly connected to the inside of the air inlet slot (11). A limiting chamber (10) is fixedly connected to the right inner wall of the connecting chamber (1). Mounting plates (18) are fixedly connected to the inner top and bottom walls of the limiting chamber (10). An exhaust fan (19) is fixedly installed between the left sides of the two mounting plates (18). The air inlet pipe (20) passes through the limiting chamber (10) and extends into its interior.

4. The self-priming air register energy saving burner according to claim 3, wherein: The air inlet pipe (20) and the limiting chamber (10) are fixedly connected, and the solenoid valve (9) is located between the right fixed plate (5) and the limiting chamber (10).

5. The self-priming air-registered energy-saving burner according to claim 4, characterized in that: The air inlet slot (11) is covered by the limiting chamber (10), which is a quadrangular frustum with a hollow interior and a missing right side.

6. The self-priming air register energy saving burner according to claim 4, wherein: The cleaning assembly includes a mounting frame (2), which is fixedly connected to the right side of the connecting chamber (1). A rotating rod (13) with one end penetrating the mounting frame (2) and extending into it is rotatably connected to the right side of the mounting frame (2) via a bearing. A handle (12) is fixedly connected to the right side of the rotating rod (13). A scraper (14) is fixedly connected to the left side of the rotating rod (13). A support groove (7) is provided on the right side of the connecting chamber (1). A support rod (22) with one end extending into the support groove (7) is fixedly connected to both the top and bottom surfaces of the scraper (14). A discharge groove (17) is provided on the bottom surface of the mounting frame (2). A guide plate (16) is fixedly connected to the inner right side of the mounting frame (2).

7. The self-priming air register energy saving burner according to claim 6, wherein: The mounting bracket (2) is a U-shaped bracket. The left side of the scraper (14) and the right side of the filter screen (15) are attached. The guide plate (16) is inclined. The discharge trough (17) is located on the left side of the guide plate (16).

8. The self-priming air register energy saving burner according to claim 6, wherein: The support groove (7) is an annular groove, and both support rods (22) are slidably connected to the support groove (7).

Citation Information

Patent Citations

  • Efficient energy-saving burner

    CN213542465U