Multi-section type full-frequency-band air conditioner silencer
By designing separate multi-stage air conditioning muffler components and panel settings of multiple materials, the problem of integrated design and poor sound silence effect of existing air conditioning mufflers is solved, and the individual maintenance of each component and effective sound silence in all frequency segments is achieved.
Patent Information
- Application Number
- CN202421537048.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing multi-stage air-conditioning muffler is an integrated design. When a single component is damaged, it cannot be disassembled, repaired and replaced separately. The overall replacement cost is high and the silence effect is poor, so it is impossible to effectively silence the full frequency.
A multi-stage full-frequency segment air conditioning muffler is designed. By setting the first flange, the second flange and the first bolt, each component can be separated, which is convenient for maintenance and replacement; by setting the clamp ring and the slot, the plate can be cleaned or replaced separately; by setting the third flange, the fourth flange and the second bolt, the communication pipe is separated, and the separate separation and replacement of each component can be realized. The device uses a variety of sheet materials, which are suitable for low-frequency and high-frequency noise silencing, achieving sound silence effect in the entire frequency segment.
The separate disassembly and replacement of each component is realized, which reduces the overall replacement cost and enhances practicality. Through the panel setting of multiple materials, low-frequency and high-frequency noise can be effectively silenced, achieving the sound silence effect of the entire frequency segment.
Smart Images

Figure CN222824545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air conditioner silencers, in particular to a multi-stage full-frequency air conditioner silencer. Background Art
[0002] Inverter air conditioners are based on ordinary air conditioners and use a dedicated inverter compressor. In addition, an inverter control system is added to automatically provide the required energy according to the room temperature. That is, when the indoor temperature reaches the set value, the air conditioner host can maintain a constant speed at this temperature to achieve temperature stability. The speed directly affects the efficiency of use. The inverter is a control system used to control and adjust the compressor speed, making it more prominent in energy saving and comfort, but there are noise problems during operation.
[0003] At present, a multi-stage air conditioner silencer in the prior art is integrated. When a single component is damaged, the single component cannot be disassembled separately for repair and replacement. The cost of overall replacement is high and the practicality is poor. In addition, a multi-stage air conditioner silencer in the prior art has poor silencing effect and cannot perform silencing processing on all frequencies, so the practicality is poor. Utility Model Content
[0004] The purpose of the utility model is to solve the problems in the prior art that the prior art is all integrated, when a single component is damaged, the single component cannot be disassembled separately for repair and replacement, the overall replacement cost is high and the sound-absorbing effect is poor, and the sound-absorbing treatment of the full frequency cannot be performed, and a multi-stage full-frequency air-conditioning silencer is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-stage full-frequency air-conditioning silencer, comprising a plurality of first tube bodies, characterized in that: a second tube body is installed at one end of each of the first tube bodies, a plate is commonly clamped in the first tube body and the second tube body, a second connecting tube is fixed at one end of the first tube body away from the second tube body, a first connecting tube is fixed at one end of the second tube body away from the first tube body, and the first connecting tube and the corresponding second connecting tube are installed with each other.
[0006] Preferably, a first flange is fixed on the outer wall of the first tube body, and a second flange is fixed on the outer wall of the second tube body, and the first flange and the second flange are both fixed by first bolts.
[0007] Preferably, a clamping ring is fixed on the outer wall of the plate, and a clamping groove matching the clamping ring is formed on the inner wall of the first tube.
[0008] Preferably, a third flange is fixed to the outer wall of one end of the first connecting pipe away from the second pipe body, a fourth flange is fixed to the outer wall of one end of the second connecting pipe away from the first pipe body, and the third flange and the fourth flange are fixed by second bolts.
[0009] Preferably, the ends of the first tube body and the second tube body opposite to each other are respectively provided with connecting holes matching the first connecting tube and the second connecting tube.
[0010] Preferably, a processing chamber is provided in the first tube body and the second tube body, and the plate is arranged in the processing chamber.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] In the utility model, the first flange, the second flange and the first bolt are arranged so that the first flange and the second flange can be separated, which is convenient for maintenance and separate replacement. The plate is clamped in the first tube body and the second tube body by the arrangement of the clamping ring and the clamping groove. When the first tube body and the second tube body are separated, the user can take out the plate and clean or replace it separately. The first connecting tube and the second connecting tube can be separated by the arrangement of the third flange, the fourth flange and the second bolt, so that each first tube body, the second tube body and the other first tube body, the second tube body can be separated, so that each component of the device can be disassembled and replaced separately, which is more practical. In addition, the device is arranged by multiple plates, and the multiple plates can choose different materials according to actual use requirements. The plate made of glass wool has good sound absorption performance and is particularly suitable for lower frequency sound waves. The resonance board material uses a resonance with carefully designed thickness and material, which can consume the energy of low-frequency noise through resonance. The metal micro-perforated board has a large number of tiny holes punched in the metal plate to form a complex sound wave path, which can effectively absorb high-frequency noise. The board made of polyester fiber cotton can effectively absorb high-frequency sound waves. Through the setting of these boards of different materials, the device can silence low-frequency and high-frequency noises, achieving the effect of silencing the entire frequency band, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A three-dimensional diagram of a multi-stage full-frequency air conditioner silencer is proposed for the utility model;
[0014] Figure 2 A cross-sectional view of a multi-stage full-frequency air conditioner silencer is proposed for the utility model;
[0015] Figure 3 The utility model provides a schematic diagram of the internal structure of a first tube body and a second tube body of a multi-stage full-frequency air conditioner silencer.
[0016] Legend: 1. First tube body; 2. Second tube body; 3. First flange; 4. Second flange; 5. First bolt; 6. Processing chamber; 7. Plate; 8. Clamp; 9. Slot; 10. First connecting pipe; 11. Third flange; 12. Fourth flange; 13. Second bolt; 14. Connecting hole; 15. Second connecting pipe. DETAILED DESCRIPTION
[0017] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0019] Embodiment 1, as Figure 1-3 As shown, the utility model provides a multi-stage full-frequency air-conditioning silencer, including multiple first tube bodies 1, a second tube body 2 is installed at one end of each first tube body 1, a plate 7 is commonly clamped in the first tube body 1 and the second tube body 2, a second connecting tube 15 is fixed to the end of the first tube body 1 away from the second tube body 2, a first connecting tube 10 is fixed to the end of the second tube body 2 away from the first tube body 1, and the first connecting tube 10 and the corresponding second connecting tube 15 are installed with each other.
[0020] The effect achieved by the entire embodiment 1 is that the second tube body 2 and the first connecting tube 10 and the corresponding second connecting tube 15 are installed at one end of the first tube body 1, so that each component of the device can be disassembled and replaced separately, reducing the cost of overall replacement, and being more practical. In addition, the device is provided with multiple plates 7, and multiple plates 7 can be selected from different materials according to actual use requirements. The plate 7 made of glass wool has good sound absorption performance and is particularly suitable for lower frequency sound waves. The plate 7 made of resonant material uses resonance with a finely designed thickness and material, which can consume the energy of low-frequency noise through resonance, and the plate 7 made of metal micro-perforation can effectively absorb high-frequency noise by punching a large number of tiny holes on the metal plate to form a complex sound wave path. The plate 7 made of polyester fiber cotton can effectively absorb high-frequency sound waves. Through the arrangement of these plates 7 of different materials, the device can mute the noise in the low-frequency and high-frequency bands, achieving the effect of mute in the full frequency band, and being more practical.
[0021] Embodiment 2, as Figure 1-3As shown, a first flange 3 is fixed on the outer wall of the first tube body 1, a second flange 4 is fixed on the outer wall of the second tube body 2, the first flange 3 and the second flange 4 are fixed to each other by a first bolt 5, a clamping ring 8 is fixed on the outer wall of the plate 7, a clamping groove 9 matching the clamping ring 8 is provided on the inner wall of the first tube body 1, a third flange 11 is fixed to the outer wall of the end of the first connecting tube 10 away from the second tube body 2, a fourth flange 12 is fixed to the outer wall of the end of the second connecting tube 15 away from the first tube body 1, the third flange 11 and the fourth flange 12 are fixed to each other by a second bolt 13, connecting holes 14 matching the first connecting tube 10 and the second connecting tube 15 are respectively provided at the opposite ends of the first tube body 1 and the second tube body 2, a processing chamber 6 is provided in the first tube body 1 and the second tube body 2, and the plate 7 is arranged in the processing chamber 6.
[0022] The effect achieved by the entire embodiment 2 is that, through the arrangement of the first flange 3, the second flange 4 and the first bolt 5, the first flange 3 and the second flange 4 can be separated, which is convenient for maintenance and separate replacement. Through the arrangement of the clamping ring 8 and the clamping groove 9, the plate 7 is clamped in the first tube body 1 and the second tube body 2. When the first tube body 1 and the second tube body 2 are separated, the user can take out the plate 7 and clean or replace it separately. Through the arrangement of the third flange 11, the fourth flange 12 and the second bolt 13, the first connecting pipe 10 and the second connecting pipe 15 can be separated, so that each first tube body 1, the second tube body 2 is separated from another first tube body 1, the second tube body 2, so that each component of the device can be disassembled and replaced separately, which is more practical.
[0023] Working principle: When the device is in use, the third flange 11 and the fourth flange 12 are arranged so that the first connecting pipe 10 and the second connecting pipe 15 on both sides of the device can be docked with the air conditioner. When one end is docked, the sound flows into the docked first connecting pipe 10 or the second connecting pipe 15, and enters the processing chamber 6 in the first tube body 1 and the second tube body 2. Through the arrangement of multiple plates 7, the noise is continuously silenced by the multiple plates 7, and the multiple plates 7 can be selected from different materials according to actual usage requirements. The plate 7 made of glass wool has good sound absorption performance, which is particularly suitable for lower frequency sound waves. The plate 7 made of resonant material uses a resonance with a carefully designed thickness and material, which can consume the energy of low-frequency noise through resonance, and the metal micro-perforated plate 7 can effectively absorb high-frequency noise by punching a large number of tiny holes on the metal plate to form a complex sound wave path. The plate 7 made of polyester fiber cotton can effectively absorb high-frequency sound waves. Through the arrangement of these plates 7 of different materials, the device can silence low-frequency and high-frequency noises to achieve a full-frequency silencing effect.
[0024] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A multi-stage full-frequency air conditioner silencer, comprising a plurality of first tube bodies (1), characterized in that: A second tube body (2) is mounted on one end of each of the first tube bodies (1); a plate (7) is commonly clamped inside the first tube body (1) and the second tube body (2); a second connecting tube (15) is fixed to one end of the first tube body (1) away from the second tube body (2); a first connecting tube (10) is fixed to one end of the second tube body (2) away from the first tube body (1); and the first connecting tube (10) and the corresponding second connecting tube (15) are mounted on each other.
2. A multi-stage full-frequency air conditioner silencer according to claim 1, characterized in that: A first flange (3) is fixed on the outer wall of the first tube body (1), and a second flange (4) is fixed on the outer wall of the second tube body (2); the first flange (3) and the second flange (4) are both fixed to each other by first bolts (5).
3. The multi-stage full-frequency air conditioner silencer according to claim 1, characterized in that: A clamping ring (8) is fixed on the outer wall of the plate (7), and a clamping groove (9) matching the clamping ring (8) is provided on the inner wall of the first tube body (1).
4. The multi-stage full-frequency air conditioner silencer according to claim 1, characterized in that: A third flange (11) is fixed to the outer wall of one end of the first connecting pipe (10) away from the second pipe body (2), and a fourth flange (12) is fixed to the outer wall of one end of the second connecting pipe (15) away from the first pipe body (1), and the third flange (11) and the fourth flange (12) are fixed to each other by means of second bolts (13).
5. The multi-stage full-frequency air conditioner silencer according to claim 1, characterized in that: The ends of the first tube body (1) and the second tube body (2) facing away from each other are respectively provided with connecting holes (14) matching the first connecting tube (10) and the second connecting tube (15).
6. The multi-stage full-frequency air conditioner silencer according to claim 1, characterized in that: A processing chamber (6) is provided in the first tube body (1) and the second tube body (2), and the plate (7) is arranged in the processing chamber (6).