A high thermal efficiency combustion chamber

CN224771567UActive Publication Date: 2026-09-18LIUZHOU WULING LIUJI POWER
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Patent Information

Application Number
CN202521940219.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-18
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本申请提供了一种高热效率燃烧室,具备提高燃烧室强度和燃烧效率的优点,解决了燃烧室强度较低的问题

Benefits of technology

[0010] 1. This high thermal efficiency combustion chamber features a piston combustion chamber with an arc-shaped design, which accelerates fuel-air mixing and improves the combustion efficiency of fuel inside the combustion chamber. The strength of the combustion chamber body is enhanced through optimized design of the positions of reinforcement surface one, reinforcement surface two, reinforcement surface three, reinforcement surface four, and reinforcement surface five.

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Abstract

The application relates to the technical field of combustion chambers, and discloses a high-thermal-efficiency combustion chamber, which comprises a combustion chamber body, a reinforcing surface one is arranged in the combustion chamber body, a reinforcing surface two is arranged on the side surface in the combustion chamber body, reinforcing surface three and reinforcing surface four are arranged in the combustion chamber body, reinforcing surface five is arranged in the combustion chamber body, the inner side of the combustion chamber body is an arc surface, and the reinforcing surface three and the reinforcing surface four are located at symmetrical positions in the combustion chamber body. The high-thermal-efficiency combustion chamber is optimized in position of the reinforcing surface one, the reinforcing surface two, the reinforcing surface three, the reinforcing surface four and the reinforcing surface five, the strength of the combustion chamber body is enhanced, fuel and air are mixed at a high speed, and the fuel combustion efficiency in the combustion chamber body is improved.
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Description

Technical Field

[0001] This application relates to the field of combustion chamber technology, specifically a high thermal efficiency combustion chamber. Background Technology

[0002] The combustion chamber is a device in which fuel or propellant burns to generate high-temperature combustion gases; it is a combustion device made of high-temperature resistant alloy materials. Fuel burns in this chamber. It is an important component of gas turbine engines, ramjet engines, and rocket engines. For piston engines, the combustion chamber refers to the space between the top of the piston and the cylinder head after the piston reaches top dead center.

[0003] Currently, the combustion chambers of engine pistons are facing increasingly higher requirements for fuel consumption rate and performance torque. Existing combustion chambers have low strength and low thermal efficiency, which affects their use. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a high thermal efficiency combustion chamber, which has the advantages of improving combustion chamber strength and combustion efficiency, and solves the problem of low combustion chamber strength.

[0005] To achieve the above objectives, this application provides the following technical solution: a high thermal efficiency combustion chamber, comprising a combustion chamber body, wherein a first reinforcing surface is provided inside the combustion chamber body, a second reinforcing surface is provided on the side inside the combustion chamber body, a third reinforcing surface and a fourth reinforcing surface are provided inside the combustion chamber body, a fifth reinforcing surface is provided inside the combustion chamber body, and the inner side of the combustion chamber body is an arc-shaped surface.

[0006] By optimizing the design of the reinforcement surfaces 1, 2, 3, 4, and 5, the strength of the combustion chamber body is enhanced, the fuel-air mixing is accelerated, and the combustion efficiency of the fuel inside the combustion chamber body is improved.

[0007] Preferably, the reinforcing surfaces three and four are located symmetrically inside the combustion chamber body.

[0008] Preferably, a support leg is welded to the bottom of the combustion chamber body, and several sets of arc-shaped strips are arranged inside the combustion chamber body.

[0009] In summary, the beneficial effects of this application are:

[0010] 1. This high thermal efficiency combustion chamber features a piston combustion chamber with an arc-shaped design, which accelerates fuel-air mixing and improves the combustion efficiency of fuel inside the combustion chamber. The strength of the combustion chamber body is enhanced through optimized design of the positions of reinforcement surface one, reinforcement surface two, reinforcement surface three, reinforcement surface four, and reinforcement surface five.

[0011] 2. The high thermal efficiency combustion chamber has arc-shaped bars located inside the combustion chamber body, which can enhance the strength of the combustion chamber body and guide the flame to generate a central combustion zone, thereby strengthening the stable flame combustion process. Attached Figure Description

[0012] Figure 1 This is a structural diagram of the combustion chamber of this application;

[0013] Figure 2 This is a cross-sectional view of the combustion chamber of this application;

[0014] Figure 3 This is a structural diagram of the combustion chamber of this application.

[0015] The components include: 1. Combustion chamber body; 2. Reinforcement surface one; 3. Reinforcement surface two; 4. Reinforcement surface three; 5. Reinforcement surface four; 6. Reinforcement surface five; 7. Support leg; 8. Arc-shaped strip. Detailed Implementation

[0016] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0017] Please see Figure 1-3 A high thermal efficiency combustion chamber includes a combustion chamber body 1, a first reinforcing surface 2 inside the combustion chamber body 1, a second reinforcing surface 3 on the side inside the combustion chamber body 1, a third reinforcing surface 4 and a fourth reinforcing surface 5 inside the combustion chamber body 1, the third reinforcing surface 4 and the fourth reinforcing surface 5 being symmetrically located inside the combustion chamber body 1, a fifth reinforcing surface 6 inside the combustion chamber body 1, and the inner side of the combustion chamber body 1 being an arc-shaped surface.

[0018] During use, the strength of the combustion chamber body 1 is enhanced by optimizing the positions of the reinforcing surfaces 1 (2), 2 (3), 3 (4), 4 (5), and 5 (6), while also ensuring that the fuel and air are fully mixed, thereby improving the combustion intensity of the combustion chamber.

[0019] The bottom of the combustion chamber body 1 is welded with a support leg 7, and the interior of the combustion chamber body 1 is provided with several sets of arc-shaped strips 8.

[0020] The support leg 7 supports the combustion chamber body 1, allowing the combustion chamber body 1 to be stably installed in a suitable position. The arc-shaped strip 8 is located inside the combustion chamber body 1, which can strengthen the strength of the combustion chamber body 1 and guide the flame to generate a central combustion zone, thereby enhancing the stable flame combustion process.

[0021] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high thermal efficiency combustion chamber, comprising a combustion chamber body (1), characterized in that: The combustion chamber body (1) has a first reinforcing surface (2) inside, a second reinforcing surface (3) on the side inside the combustion chamber body (1), a third reinforcing surface (4) and a fourth reinforcing surface (5) inside the combustion chamber body (1), a fifth reinforcing surface (6) inside the combustion chamber body (1), and the inner side of the combustion chamber body (1) is an arc-shaped surface.

2. A high thermal efficiency combustor as recited in claim 1, characterized by: The three reinforcing surfaces (4) and four reinforcing surfaces (5) are located symmetrically inside the combustion chamber body (1).

3. A high thermal efficiency combustor as recited in claim 1, characterized by: The combustion chamber body (1) has a support leg (7) welded to its bottom, and the combustion chamber body (1) has several sets of arc-shaped strips (8) inside.