Ventilation pipeline assembly for air conditioner

By setting up arc-shaped air guide plates and buffer mechanisms in the air conditioning air ducts, the noise problem at the bends of the air ducts is solved, and the stability of the air flow and the noise reduction are achieved.

CN223242935UActive Publication Date: 2025-08-19NANTONG HONGHENG THERMAL CONTROL TECH CO LTD
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Patent Information

Application Number
CN202421844540.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-08-19
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Inconsistent air flow at the bends of the air conditioner air duct leads to vibration and noise.

Method used

The arc-shaped air guide plate and a buffer mechanism are used to guide the airflow through the arc-shaped air guide plate, and noise is reduced with spring cushioning.

Benefits of technology

It effectively reduces the noise of air conditioning ducts at bends and improves the stability and flowability of airflow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ventilating duct components, and discloses a ventilating duct component for an air conditioner, which comprises an arc-shaped duct, and a plurality of arc-shaped air deflectors are arranged at the bent position in the arc-shaped duct; a buffer mechanism connected with the arc-shaped pipeline is arranged on the arc-shaped air deflector; and a flow guide plate is fixedly mounted in the air inlet end of the arc-shaped pipeline. According to the ventilation pipeline assembly for the air conditioner, wind is guided under the action of the arc-shaped wind guide plate, the wind is prevented from directly acting on the bent position of the arc-shaped pipeline, and meanwhile noise is reduced in cooperation with a buffering mechanism.
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Description

Technical Field

[0001] The utility model relates to the field of ventilation duct components, in particular to a ventilation duct component for air conditioners. Background Art

[0002] The air conditioning duct uses hot and cold air to process the return air before sending it into the room. Since the air conditioning duct is a pipe used to centrally process air, the air fluid will flow in the duct. One end of the duct passes through a through hole set on the indoor wall and is connected to the outdoor environment. Therefore, the duct sometimes needs to be connected with a bend.

[0003] Because of the bends in the duct, the air flow will collide with the duct wall and change its direction, then continue to flow along the bend, resulting in inconsistent air flow direction. This air flow collision with the duct is relatively common, causing the duct to vibrate and make loud noises.

[0004] In order to solve the above problems, this application proposes a ventilation duct assembly for air conditioning. Utility Model Content

[0005] (1) Purpose of the utility model

[0006] In order to solve the technical problems existing in the background technology, the utility model proposes a ventilation duct assembly for air conditioning. The utility model guides the wind through the action of an arc-shaped wind guide plate to avoid direct action on the bends of the arc-shaped duct, and at the same time cooperates with a buffer mechanism to reduce noise.

[0007] (2) Technical solution

[0008] In order to solve the above problems, the utility model provides a ventilation duct assembly for air conditioning, comprising an arc-shaped duct, wherein a plurality of arc-shaped air guide plates are provided at the inner bend of the arc-shaped duct;

[0009] The arc-shaped air guide plate is provided with a buffer mechanism connected to the arc-shaped pipe;

[0010] A guide plate is fixedly installed in the air inlet end of the arc-shaped pipe.

[0011] Preferably, the buffer mechanism includes a mounting frame, a spring and a guide rod, the arc-shaped air guide plate is fixedly mounted inside the mounting frame, one end of the guide rod is fixedly connected to the inner wall of the arc-shaped pipe, the other end of the guide rod slides into the interior of the mounting frame, the spring is movably sleeved on the outer periphery of the guide rod, one end of the spring is fixedly connected to the mounting frame, and the other end of the spring is fixedly connected to the inner wall of the arc-shaped pipe.

[0012] Preferably, a rubber frame is fixedly installed on the outer periphery of the installation frame.

[0013] Preferably, there are multiple arc-shaped air guide plates, which are distributed at intervals.

[0014] Preferably, an air guide port is provided on the arc-shaped air guide plate.

[0015] The above technical solution of the utility model has the following beneficial technical effects:

[0016] When wind enters the air inlet of the curved duct, the guide plate can guide the wind at the top wall of the curved duct to the curved guide plate, avoiding the wind from directly acting on the bend in the curved duct. The wind passes through the channel between the curved guide plates, which guides the wind. At the same time, when the curved guide plate is moved in the horizontal direction by the wind force, it drives the installation frame to act on the spring, which plays a role in buffering and reducing noise. At the same time, the spring recovers, and under the action of the air guide port on the curved guide plate, the wind can be gradually guided to the middle of the curved duct, thereby increasing the flow of wind from the middle of the curved duct, reducing the effect on the inner wall of the curved duct, and reducing noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a ventilation duct assembly for air conditioning proposed by the utility model.

[0018] Figure 2 This is a schematic side sectional structural diagram of an arc-shaped duct in a ventilation duct assembly for air conditioning proposed by the utility model.

[0019] Figure numerals: 1. arc-shaped pipe; 2. arc-shaped air guide plate; 3. buffer mechanism; 31. mounting frame; 32. spring; 33. guide rod; 4. guide plate. DETAILED DESCRIPTION

[0020] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0021] like Figure 1-2 As shown, the utility model provides a ventilation duct assembly for air conditioning, comprising an arc-shaped duct 1, wherein a plurality of arc-shaped air guide plates 2 are provided at the inner bending part of the arc-shaped duct 1;

[0022] The arc-shaped air guide plate 2 is provided with a buffer mechanism 3 connected to the arc-shaped pipe 1;

[0023] A guide plate 4 is fixedly installed inside the air inlet end of the arc-shaped pipe 1.

[0024] In an optional embodiment, the buffer mechanism 3 includes a mounting frame 31, a spring 32 and a guide rod 33. The arc-shaped air guide plate 2 is fixedly mounted inside the mounting frame 31. One end of the guide rod 33 is fixedly connected to the inner wall of the arc-shaped pipe 1. The other end of the guide rod 33 slides into the interior of the mounting frame 31. The spring 32 is movably sleeved on the outer periphery of the guide rod 33. One end of the spring 32 is fixedly connected to the mounting frame 31, and the other end of the spring 32 is fixedly connected to the inner wall of the arc-shaped pipe 1.

[0025] Furthermore, a rubber frame is fixedly mounted on the outer periphery of the mounting frame 31 .

[0026] It should be noted that, under the action of the rubber frame, the rubber frame performs buffering when in contact with the inner wall of the arc-shaped pipe 1 .

[0027] In an optional embodiment, there are multiple arc-shaped air guide plates 2, which are distributed at intervals.

[0028] The wind is separated and guided by multiple arc-shaped wind guide plates 2 to reduce noise.

[0029] It should be noted that the arc-shaped air guide plate 2 is gradually larger from the inside to the outside of the bending part of the arc-shaped pipe 1.

[0030] In an optional embodiment, an air guide port is provided on the arc-shaped air guide plate 2 .

[0031] It should be noted that the air guide port is arranged to be inclined toward the other arc-shaped air guide plate 2 .

[0032] In the present invention, when wind enters the air inlet of the curved duct 1, the guide plate 4 can guide the wind at the top wall of the curved duct 1 to the curved guide plate 2, avoiding the wind from directly acting on the bend in the curved duct 1. The wind passes through the channel between the curved guide plates 2, which guides the wind. At the same time, when the curved guide plates 2 are affected by the wind and move in the horizontal direction, they drive the mounting frame 31 to act on the spring 32, which plays a role in buffering and reducing noise. At the same time, the spring 32 returns, and under the action of the air guide port on the curved guide plate 2, the wind can be gradually guided to the middle of the curved duct 1, thereby increasing the flow of wind from the middle of the curved duct 1, reducing the effect on the inner wall of the curved duct 1, and reducing noise.

[0033] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all variations and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents thereof.

Claims

1. A ventilation duct assembly for air conditioning, comprising an arc-shaped duct (1), characterized in that: A plurality of arc-shaped air guide plates (2) are provided at the inner bend of the arc-shaped pipe (1); The arc-shaped air guide plate (2) is provided with a buffer mechanism (3) connected to the arc-shaped pipe (1); A guide plate (4) is fixedly installed inside the air inlet end of the arc-shaped pipe (1).

2. The ventilation duct assembly for air conditioning according to claim 1, characterized in that: The buffer mechanism (3) comprises a mounting frame (31), a spring (32) and a guide rod (33); the arc-shaped air guide plate (2) is fixedly mounted inside the mounting frame (31); one end of the guide rod (33) is fixedly connected to the inner wall of the arc-shaped pipe (1); the other end of the guide rod (33) slides into the interior of the mounting frame (31); the spring (32) is movably sleeved on the outer periphery of the guide rod (33); one end of the spring (32) is fixedly connected to the mounting frame (31); and the other end of the spring (32) is fixedly connected to the inner wall of the arc-shaped pipe (1).

3. The ventilation duct assembly for air conditioning according to claim 2, characterized in that: A rubber frame is fixedly mounted on the outer periphery of the mounting frame (31).

4. A ventilation duct assembly for air conditioning according to any one of claims 1 to 3, characterized in that: The number of the arc-shaped air guide plates (2) is multiple and they are distributed at intervals.

5. The ventilation duct assembly for air conditioning according to claim 4, characterized in that: The arc-shaped air guide plate (2) is provided with an air guide port.