Stainless steel air conditioner silencer with multi-section pipe connecting structure

By installing stainless steel connecting pipes and copper connecting pipes at both ends of the muffler body, and installing a funnel-shaped sound insulation plate inside the muffler, the problem of high production cost of the muffler is solved, achieving the effects of cost reduction and noise reduction.

CN224065661UActive Publication Date: 2026-03-31新乡市瑞立新材料股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing silencers use long copper pipes to connect with other equipment during production, resulting in higher costs.

Method used

The silencer body and connecting pipe are made of stainless steel, and a second connecting pipe made of copper is used in conjunction to reduce the amount of copper used. At the same time, a funnel-shaped sound insulation plate is set in the silencer body to reduce noise through multiple noise reduction diameter changes.

Benefits of technology

This approach reduces the production cost of the muffler while ensuring stable connection, and lowers the noise level through multiple noise reduction diameter adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel air conditioner silencer with a multi-section pipe connecting structure, relates to the technical field of air conditioner silencers, and aims to solve the problem that the cost is high due to the fact that a long copper pipe is adopted to be connected with other equipment when an existing silencer is produced. Comprising a silencer body which is a shell with two through ends. The two sets of first connecting pipes are arranged and connected to the through ends of the silencer body correspondingly; the two groups of second connecting pipes are respectively connected with the first connecting pipe; the first connecting pipe and the second connecting pipe are arranged at the two ends of the silencer body, the silencer body and the first connecting pipe are made of stainless steel materials, the second connecting pipe is made of copper materials, the first connecting pipe and the second connecting pipe are used in cooperation, on the premise that stable connection is guaranteed, use of the copper materials is reduced, and therefore the purpose of reducing cost is achieved; and the multiple sets of sound insulation plates are installed in the silencer body.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioner muffler technology, and in particular to a stainless steel air conditioner muffler with a multi-segment pipe connection structure. Background Technology

[0002] Stainless steel air conditioner mufflers are installed at the compressor's exhaust or intake port, or inside the air duct, to reduce noise in these areas. For ease of installation, copper pipes are installed at both ends of the muffler. While these copper pipes facilitate connection between the muffler and other equipment, they are also more expensive.

[0003] Therefore, this application provides a stainless steel air conditioner muffler with a multi-segment pipe connection structure to meet the requirements. Utility Model Content

[0004] The purpose of this application is to provide a stainless steel air conditioner muffler with a multi-segment pipe connection structure, which aims to solve the problem of high cost in the production of existing mufflers that use long copper pipes to connect with other equipment.

[0005] To achieve the above objectives, this application provides the following technical solution: a stainless steel air conditioner muffler with a multi-segment pipe connection structure, comprising...

[0006] The muffler body is a shell that is open at both ends;

[0007] The first connecting pipe has two sets, which are respectively connected to the through end of the muffler body;

[0008] The second connecting pipe has two sets, which are respectively connected to the first connecting pipe. By setting the first connecting pipe and the second connecting pipe at both ends of the muffler body, and the muffler body and the first connecting pipe are made of stainless steel, while the second connecting pipe is made of copper, the first connecting pipe and the second connecting pipe are used together to reduce the use of copper material while ensuring stable connection, thereby achieving the purpose of reducing costs.

[0009] The sound insulation panel is provided in multiple sets and is installed inside the muffler body.

[0010] Preferably, the muffler body includes a straight section cavity and a constricted cavity, wherein the straight section cavity and the constricted cavity are cylindrical and frustum-shaped, respectively.

[0011] Preferably, the sound insulation plate is located in the straight section cavity. The sound insulation plate adopts a funnel-shaped shell with multiple sets of holes on the top. The open end of the sound insulation plate corresponds to the position of the first connecting pipe. The funnel-shaped sound insulation plate is set in the silencer body and the sound insulation plates are symmetrically arranged to reduce the noise passing through the silencer body by changing the diameter multiple times.

[0012] Preferably, the straight cavity is further provided with sound-absorbing cotton, which is located between the sound insulation plate and the constricted cavity.

[0013] Preferably, the muffler body and the first connecting pipe are both made of stainless steel, and the second connecting pipe is made of copper.

[0014] In summary, the technical effects and advantages of this utility model are as follows:

[0015] In this utility model, by setting a first connecting pipe and a second connecting pipe at both ends of the muffler body, and by using the muffler body and the first connecting pipe as stainless steel and the second connecting pipe as copper, the use of copper material is reduced while ensuring stable connection, thereby achieving the purpose of reducing costs.

[0016] In this invention, a funnel-shaped sound insulation plate is provided inside the muffler body, and the sound insulation plate is symmetrically arranged to reduce noise by changing the diameter of the noise passing through the muffler body multiple times. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an exploded view of the present invention;

[0020] Figure 3 This is a partial cross-sectional view of the present invention;

[0021] Figure 4 This is a schematic diagram of the internal structure of the silencer body of this utility model.

[0022] In the diagram: 1. Muffler body; 2. First connecting pipe; 3. Second connecting pipe; 4. Sound-absorbing cotton; 5. Sound insulation board;

[0023] 11. Straight cavity; 12. Retracted oral cavity. Detailed Implementation

[0024] 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.

[0025] Example 1: Reference Figure 1-4 The stainless steel air conditioner muffler shown has a multi-segment pipe connection structure, including

[0026] The muffler body 1 is a shell that is open at both ends; it includes a straight section cavity 11 and a constricted cavity 12, wherein the straight section cavity 11 and the constricted cavity 12 are cylindrical and frustum-shaped, respectively.

[0027] The first connecting pipe 2 has two sets, each connected to the through end of the muffler body 1; both the muffler body 1 and the first connecting pipe 2 are made of stainless steel.

[0028] The second connecting pipe 3 has two sets, which are respectively connected to the first connecting pipe 2. The second connecting pipe 3 is made of copper. By using the first connecting pipe 2 and the second connecting pipe 3 together, the length of the second connecting pipe 3 is reduced, thereby reducing the cost. In addition, the second connecting pipe 3 is made of copper, which makes it easy to weld with other equipment in the air conditioner.

[0029] The sound insulation panel 5 is provided in multiple sets and is installed inside the muffler body 1.

[0030] The sound insulation plate 5 is located in the straight section cavity 11. The sound insulation plate 5 adopts a funnel-shaped shell with multiple sets of holes on the top. The open end of the sound insulation plate 5 corresponds to the position of the first connecting pipe 2. The funnel-shaped sound insulation plate 5 can change the diameter of the noise in the straight section cavity 11 multiple times, thereby enhancing the sound absorption effect.

[0031] The straight cavity 11 is also provided with sound-absorbing cotton 4, which is located between the sound insulation plate 5 and the narrow cavity 12.

[0032] The electromechanical connections involved in this utility model are common practices used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments; they are common knowledge.

[0033] Components not described in detail in this article are existing technologies.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stainless steel air conditioner muffler having a multi-section pipe connection structure, characterized by: Include The muffler body (1) is a shell with both ends through; The first connecting pipe (2) is provided with two groups, and is connected to the through end of the muffler body (1) respectively; The second connecting pipe (3) is provided with two groups, and is connected with the first connecting pipe (2) respectively; The sound insulation board (5) is provided with multiple groups, and is installed inside the muffler body (1).

2. The stainless steel air conditioner muffler having a multi-section pipe connection structure according to claim 1, characterized in that: The muffler body (1) includes a straight section cavity (11) and a necked cavity (12), which are cylindrical and circular truncated cone-shaped respectively.

3. The stainless steel air conditioner muffler having a multi-section pipe connection structure according to claim 2, characterized in that: The sound insulation board (5) is located in the straight section cavity (11), which is a funnel-shaped shell with multiple holes in the upper part, and the open end of the sound insulation board (5) corresponds to the position of the first connecting pipe (2).

4. The stainless steel air conditioner silencer having a multi-section pipe connection structure according to claim 3, characterized in that: The straight section cavity (11) is also provided with sound absorbing cotton (4) between the sound insulation board (5) and the necked cavity (12).

5. The stainless steel air conditioner silencer having a multi-section pipe connection structure according to claim 1, characterized in that: The muffler body (1) and the first connecting pipe (2) are made of stainless steel, and the second connecting pipe (3) is made of copper.